diff options
Diffstat (limited to 'drivers/net/ethernet')
214 files changed, 22303 insertions, 4907 deletions
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 25c55ab05c7d..9133e7926da5 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -3089,7 +3089,7 @@ static void set_rx_mode(struct net_device *dev) iowrite16(new_mode, ioaddr + EL3_CMD); } -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) /* Setup the card so that it can receive frames with an 802.1q VLAN tag. Note that this must be done after each RxReset due to some backwards compatibility logic in the Cyclone and Tornado ASICs */ diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 1d1069641d81..8af2c88d5b33 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -66,7 +66,7 @@ */ #define ZEROCOPY -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define VLAN_SUPPORT #endif diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c index dcf2a1f3643d..dc57f2759f44 100644 --- a/drivers/net/ethernet/amd/7990.c +++ b/drivers/net/ethernet/amd/7990.c @@ -45,14 +45,14 @@ #define WRITERDP(lp, x) out_be16(lp->base + LANCE_RDP, (x)) #define READRDP(lp) in_be16(lp->base + LANCE_RDP) -#if defined(CONFIG_HPLANCE) || defined(CONFIG_HPLANCE_MODULE) +#if IS_ENABLED(CONFIG_HPLANCE) #include "hplance.h" #undef WRITERAP #undef WRITERDP #undef READRDP -#if defined(CONFIG_MVME147_NET) || defined(CONFIG_MVME147_NET_MODULE) +#if IS_ENABLED(CONFIG_MVME147_NET) /* Lossage Factor Nine, Mr Sulu. */ #define WRITERAP(lp, x) (lp->writerap(lp, x)) @@ -86,7 +86,7 @@ static inline __u16 READRDP(struct lance_private *lp) } #endif -#endif /* CONFIG_HPLANCE || CONFIG_HPLANCE_MODULE */ +#endif /* IS_ENABLED(CONFIG_HPLANCE) */ /* debugging output macros, various flavours */ /* #define TEST_HITS */ diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 94960055fa1f..f92cc97151ec 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -89,7 +89,7 @@ Revision History: #include <asm/byteorder.h> #include <asm/uaccess.h> -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define AMD8111E_VLAN_TAG_USED 1 #else #define AMD8111E_VLAN_TAG_USED 0 diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 22a7b26ca1d6..d372d4235c81 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -54,55 +54,68 @@ static void xgene_get_drvinfo(struct net_device *ndev, sprintf(info->bus_info, "%s", pdev->name); } -static int xgene_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +static int xgene_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *cmd) { struct xgene_enet_pdata *pdata = netdev_priv(ndev); - struct phy_device *phydev = pdata->phy_dev; + struct phy_device *phydev = ndev->phydev; + u32 supported; if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { if (phydev == NULL) return -ENODEV; - return phy_ethtool_gset(phydev, cmd); + return phy_ethtool_ksettings_get(phydev, cmd); } else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { if (pdata->mdio_driver) { if (!phydev) return -ENODEV; - return phy_ethtool_gset(phydev, cmd); + return phy_ethtool_ksettings_get(phydev, cmd); } - cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | - SUPPORTED_MII; - cmd->advertising = cmd->supported; - ethtool_cmd_speed_set(cmd, SPEED_1000); - cmd->duplex = DUPLEX_FULL; - cmd->port = PORT_MII; - cmd->transceiver = XCVR_INTERNAL; - cmd->autoneg = AUTONEG_ENABLE; + supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | + SUPPORTED_MII; + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.advertising, + supported); + + cmd->base.speed = SPEED_1000; + cmd->base.duplex = DUPLEX_FULL; + cmd->base.port = PORT_MII; + cmd->base.autoneg = AUTONEG_ENABLE; } else { - cmd->supported = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE; - cmd->advertising = cmd->supported; - ethtool_cmd_speed_set(cmd, SPEED_10000); - cmd->duplex = DUPLEX_FULL; - cmd->port = PORT_FIBRE; - cmd->transceiver = XCVR_INTERNAL; - cmd->autoneg = AUTONEG_DISABLE; + supported = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE; + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.advertising, + supported); + + cmd->base.speed = SPEED_10000; + cmd->base.duplex = DUPLEX_FULL; + cmd->base.port = PORT_FIBRE; + cmd->base.autoneg = AUTONEG_DISABLE; } return 0; } -static int xgene_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +static int xgene_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *cmd) { struct xgene_enet_pdata *pdata = netdev_priv(ndev); - struct phy_device *phydev = pdata->phy_dev; + struct phy_device *phydev = ndev->phydev; if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { if (!phydev) return -ENODEV; - return phy_ethtool_sset(phydev, cmd); + return phy_ethtool_ksettings_set(phydev, cmd); } if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { @@ -110,7 +123,7 @@ static int xgene_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) if (!phydev) return -ENODEV; - return phy_ethtool_sset(phydev, cmd); + return phy_ethtool_ksettings_set(phydev, cmd); } } @@ -152,12 +165,12 @@ static void xgene_get_ethtool_stats(struct net_device *ndev, static const struct ethtool_ops xgene_ethtool_ops = { .get_drvinfo = xgene_get_drvinfo, - .get_settings = xgene_get_settings, - .set_settings = xgene_set_settings, .get_link = ethtool_op_get_link, .get_strings = xgene_get_strings, .get_sset_count = xgene_get_sset_count, - .get_ethtool_stats = xgene_get_ethtool_stats + .get_ethtool_stats = xgene_get_ethtool_stats, + .get_link_ksettings = xgene_get_link_ksettings, + .set_link_ksettings = xgene_set_link_ksettings, }; void xgene_enet_set_ethtool_ops(struct net_device *ndev) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index da413c8d3e19..c481f104a8fe 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -713,7 +713,7 @@ static void xgene_enet_adjust_link(struct net_device *ndev) { struct xgene_enet_pdata *pdata = netdev_priv(ndev); const struct xgene_mac_ops *mac_ops = pdata->mac_ops; - struct phy_device *phydev = pdata->phy_dev; + struct phy_device *phydev = ndev->phydev; if (phydev->link) { if (pdata->phy_speed != phydev->speed) { @@ -773,15 +773,13 @@ int xgene_enet_phy_connect(struct net_device *ndev) netdev_err(ndev, "Could not connect to PHY\n"); return -ENODEV; } - - pdata->phy_dev = phy_dev; } else { #ifdef CONFIG_ACPI struct acpi_device *adev = acpi_phy_find_device(dev); if (adev) - pdata->phy_dev = adev->driver_data; - - phy_dev = pdata->phy_dev; + phy_dev = adev->driver_data; + else + phy_dev = NULL; if (!phy_dev || phy_connect_direct(ndev, phy_dev, &xgene_enet_adjust_link, @@ -849,8 +847,6 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata, if (!phy) return -EIO; - pdata->phy_dev = phy; - return ret; } @@ -890,14 +886,18 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata) void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata) { - if (pdata->phy_dev) - phy_disconnect(pdata->phy_dev); + struct net_device *ndev = pdata->ndev; + + if (ndev->phydev) + phy_disconnect(ndev->phydev); } void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata) { - if (pdata->phy_dev) - phy_disconnect(pdata->phy_dev); + struct net_device *ndev = pdata->ndev; + + if (ndev->phydev) + phy_disconnect(ndev->phydev); mdiobus_unregister(pdata->mdio_bus); mdiobus_free(pdata->mdio_bus); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index 8a8d05500894..8456337a237d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -237,6 +237,8 @@ enum xgene_enet_rm { #define TCPHDR_LEN 6 #define IPHDR_POS 6 #define IPHDR_LEN 6 +#define MSS_POS 20 +#define MSS_LEN 2 #define EC_POS 22 /* Enable checksum */ #define EC_LEN 1 #define ET_POS 23 /* Enable TSO */ @@ -253,6 +255,11 @@ enum xgene_enet_rm { #define LAST_BUFFER (0x7800ULL << BUFDATALEN_POS) +#define TSO_MSS0_POS 0 +#define TSO_MSS0_LEN 14 +#define TSO_MSS1_POS 16 +#define TSO_MSS1_LEN 14 + struct xgene_enet_raw_desc { __le64 m0; __le64 m1; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index b8b9495e6da6..429f18fc5503 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -137,6 +137,7 @@ static irqreturn_t xgene_enet_rx_irq(const int irq, void *data) static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, struct xgene_enet_raw_desc *raw_desc) { + struct xgene_enet_pdata *pdata = netdev_priv(cp_ring->ndev); struct sk_buff *skb; struct device *dev; skb_frag_t *frag; @@ -144,6 +145,7 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, u16 skb_index; u8 status; int i, ret = 0; + u8 mss_index; skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0)); skb = cp_ring->cp_skb[skb_index]; @@ -160,6 +162,13 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, DMA_TO_DEVICE); } + if (GET_BIT(ET, le64_to_cpu(raw_desc->m3))) { + mss_index = GET_VAL(MSS, le64_to_cpu(raw_desc->m3)); + spin_lock(&pdata->mss_lock); + pdata->mss_refcnt[mss_index]--; + spin_unlock(&pdata->mss_lock); + } + /* Checking for error */ status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0)); if (unlikely(status > 2)) { @@ -178,15 +187,53 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring, return ret; } -static u64 xgene_enet_work_msg(struct sk_buff *skb) +static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss) +{ + struct xgene_enet_pdata *pdata = netdev_priv(ndev); + bool mss_index_found = false; + int mss_index; + int i; + + spin_lock(&pdata->mss_lock); + + /* Reuse the slot if MSS matches */ + for (i = 0; !mss_index_found && i < NUM_MSS_REG; i++) { + if (pdata->mss[i] == mss) { + pdata->mss_refcnt[i]++; + mss_index = i; + mss_index_found = true; + } + } + + /* Overwrite the slot with ref_count = 0 */ + for (i = 0; !mss_index_found && i < NUM_MSS_REG; i++) { + if (!pdata->mss_refcnt[i]) { + pdata->mss_refcnt[i]++; + pdata->mac_ops->set_mss(pdata, mss, i); + pdata->mss[i] = mss; + mss_index = i; + mss_index_found = true; + } + } + + spin_unlock(&pdata->mss_lock); + + /* No slots with ref_count = 0 available, return busy */ + if (!mss_index_found) + return -EBUSY; + + return mss_index; +} + +static int xgene_enet_work_msg(struct sk_buff *skb, u64 *hopinfo) { struct net_device *ndev = skb->dev; struct iphdr *iph; u8 l3hlen = 0, l4hlen = 0; u8 ethhdr, proto = 0, csum_enable = 0; - u64 hopinfo = 0; u32 hdr_len, mss = 0; u32 i, len, nr_frags; + int mss_index; ethhdr = xgene_enet_hdr_len(skb->data); @@ -226,7 +273,11 @@ static u64 xgene_enet_work_msg(struct sk_buff *skb) if (!mss || ((skb->len - hdr_len) <= mss)) goto out; - hopinfo |= SET_BIT(ET); + mss_index = xgene_enet_setup_mss(ndev, mss); + if (unlikely(mss_index < 0)) + return -EBUSY; + + *hopinfo |= SET_BIT(ET) | SET_VAL(MSS, mss_index); } } else if (iph->protocol == IPPROTO_UDP) { l4hlen = UDP_HDR_SIZE; @@ -234,15 +285,15 @@ static u64 xgene_enet_work_msg(struct sk_buff *skb) } out: l3hlen = ip_hdrlen(skb) >> 2; - hopinfo |= SET_VAL(TCPHDR, l4hlen) | - SET_VAL(IPHDR, l3hlen) | - SET_VAL(ETHHDR, ethhdr) | - SET_VAL(EC, csum_enable) | - SET_VAL(IS, proto) | - SET_BIT(IC) | - SET_BIT(TYPE_ETH_WORK_MESSAGE); - - return hopinfo; + *hopinfo |= SET_VAL(TCPHDR, l4hlen) | + SET_VAL(IPHDR, l3hlen) | + SET_VAL(ETHHDR, ethhdr) | + SET_VAL(EC, csum_enable) | + SET_VAL(IS, proto) | + SET_BIT(IC) | + SET_BIT(TYPE_ETH_WORK_MESSAGE); + + return 0; } static u16 xgene_enet_encode_len(u16 len) @@ -282,20 +333,22 @@ static int xgene_enet_setup_tx_desc(struct xgene_enet_desc_ring *tx_ring, dma_addr_t dma_addr, pbuf_addr, *frag_dma_addr; skb_frag_t *frag; u16 tail = tx_ring->tail; - u64 hopinfo; + u64 hopinfo = 0; u32 len, hw_len; u8 ll = 0, nv = 0, idx = 0; bool split = false; u32 size, offset, ell_bytes = 0; u32 i, fidx, nr_frags, count = 1; + int ret; raw_desc = &tx_ring->raw_desc[tail]; tail = (tail + 1) & (tx_ring->slots - 1); memset(raw_desc, 0, sizeof(struct xgene_enet_raw_desc)); - hopinfo = xgene_enet_work_msg(skb); - if (!hopinfo) - return -EINVAL; + ret = xgene_enet_work_msg(skb, &hopinfo); + if (ret) + return ret; + raw_desc->m3 = cpu_to_le64(SET_VAL(HENQNUM, tx_ring->dst_ring_num) | hopinfo); @@ -435,6 +488,9 @@ static netdev_tx_t xgene_enet_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; count = xgene_enet_setup_tx_desc(tx_ring, skb); + if (count == -EBUSY) + return NETDEV_TX_BUSY; + if (count <= 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -748,8 +804,8 @@ static int xgene_enet_open(struct net_device *ndev) if (ret) return ret; - if (pdata->phy_dev) { - phy_start(pdata->phy_dev); + if (ndev->phydev) { + phy_start(ndev->phydev); } else { schedule_delayed_work(&pdata->link_work, PHY_POLL_LINK_OFF); netif_carrier_off(ndev); @@ -772,8 +828,8 @@ static int xgene_enet_close(struct net_device *ndev) mac_ops->tx_disable(pdata); mac_ops->rx_disable(pdata); - if (pdata->phy_dev) - phy_stop(pdata->phy_dev); + if (ndev->phydev) + phy_stop(ndev->phydev); else cancel_delayed_work_sync(&pdata->link_work); @@ -1669,7 +1725,7 @@ static int xgene_enet_probe(struct platform_device *pdev) if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { ndev->features |= NETIF_F_TSO; - pdata->mss = XGENE_ENET_MSS; + spin_lock_init(&pdata->mss_lock); } ndev->hw_features = ndev->features; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index b339fc1e8841..0cda58f5a840 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -47,7 +47,7 @@ #define NUM_PKT_BUF 64 #define NUM_BUFPOOL 32 #define MAX_EXP_BUFFS 256 -#define XGENE_ENET_MSS 1448 +#define NUM_MSS_REG 4 #define XGENE_MIN_ENET_FRAME_SIZE 60 #define XGENE_MAX_ENET_IRQ 16 @@ -143,7 +143,7 @@ struct xgene_mac_ops { void (*rx_disable)(struct xgene_enet_pdata *pdata); void (*set_speed)(struct xgene_enet_pdata *pdata); void (*set_mac_addr)(struct xgene_enet_pdata *pdata); - void (*set_mss)(struct xgene_enet_pdata *pdata); + void (*set_mss)(struct xgene_enet_pdata *pdata, u16 mss, u8 index); void (*link_state)(struct work_struct *work); }; @@ -174,7 +174,6 @@ struct xgene_cle_ops { struct xgene_enet_pdata { struct net_device *ndev; struct mii_bus *mdio_bus; - struct phy_device *phy_dev; int phy_speed; struct clk *clk; struct platform_device *pdev; @@ -213,7 +212,9 @@ struct xgene_enet_pdata { u8 eth_bufnum; u8 bp_bufnum; u16 ring_num; - u32 mss; + u32 mss[NUM_MSS_REG]; + u32 mss_refcnt[NUM_MSS_REG]; + spinlock_t mss_lock; /* mss lock */ u8 tx_delay; u8 rx_delay; bool mdio_driver; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c index 279ee27004f7..6475f383ba83 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c @@ -232,9 +232,22 @@ static void xgene_xgmac_set_mac_addr(struct xgene_enet_pdata *pdata) xgene_enet_wr_mac(pdata, HSTMACADR_MSW_ADDR, addr1); } -static void xgene_xgmac_set_mss(struct xgene_enet_pdata *pdata) +static void xgene_xgmac_set_mss(struct xgene_enet_pdata *pdata, + u16 mss, u8 index) { - xgene_enet_wr_csr(pdata, XG_TSIF_MSS_REG0_ADDR, pdata->mss); + u8 offset; + u32 data; + + offset = (index < 2) ? 0 : 4; + xgene_enet_rd_csr(pdata, XG_TSIF_MSS_REG0_ADDR + offset, &data); + + if (!(index & 0x1)) + data = SET_VAL(TSO_MSS1, data >> TSO_MSS1_POS) | + SET_VAL(TSO_MSS0, mss); + else + data = SET_VAL(TSO_MSS1, mss) | SET_VAL(TSO_MSS0, data); + + xgene_enet_wr_csr(pdata, XG_TSIF_MSS_REG0_ADDR + offset, data); } static u32 xgene_enet_link_status(struct xgene_enet_pdata *pdata) @@ -258,7 +271,6 @@ static void xgene_xgmac_init(struct xgene_enet_pdata *pdata) xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data); xgene_xgmac_set_mac_addr(pdata); - xgene_xgmac_set_mss(pdata); xgene_enet_rd_csr(pdata, XG_RSIF_CONFIG_REG_ADDR, &data); data |= CFG_RSIF_FPBUFF_TIMEOUT_EN; diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h index 8fc93c5f6abc..6cac919272ea 100644 --- a/drivers/net/ethernet/atheros/alx/alx.h +++ b/drivers/net/ethernet/atheros/alx/alx.h @@ -76,11 +76,19 @@ enum alx_device_quirks { ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG = BIT(0), }; +#define ALX_FLAG_USING_MSIX BIT(0) +#define ALX_FLAG_USING_MSI BIT(1) + struct alx_priv { struct net_device *dev; struct alx_hw hw; + /* msi-x vectors */ + int num_vec; + struct msix_entry *msix_entries; + char irq_lbl[IFNAMSIZ + 8]; + /* all descriptor memory */ struct { dma_addr_t dma; @@ -105,7 +113,7 @@ struct alx_priv { u16 msg_enable; - bool msi; + int flags; /* protects hw.stats */ spinlock_t stats_lock; diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c index 1fe35e453d43..6ac40b0003a3 100644 --- a/drivers/net/ethernet/atheros/alx/hw.c +++ b/drivers/net/ethernet/atheros/alx/hw.c @@ -1031,6 +1031,20 @@ void alx_configure_basic(struct alx_hw *hw) alx_write_mem32(hw, ALX_WRR, val); } +void alx_mask_msix(struct alx_hw *hw, int index, bool mask) +{ + u32 reg, val; + + reg = ALX_MSIX_ENTRY_BASE + index * PCI_MSIX_ENTRY_SIZE + + PCI_MSIX_ENTRY_VECTOR_CTRL; + + val = mask ? PCI_MSIX_ENTRY_CTRL_MASKBIT : 0; + + alx_write_mem32(hw, reg, val); + alx_post_write(hw); +} + + bool alx_get_phy_info(struct alx_hw *hw) { u16 devs1, devs2; diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h index f289c05f5cb4..0191477ace51 100644 --- a/drivers/net/ethernet/atheros/alx/hw.h +++ b/drivers/net/ethernet/atheros/alx/hw.h @@ -562,6 +562,7 @@ int alx_reset_mac(struct alx_hw *hw); void alx_set_macaddr(struct alx_hw *hw, const u8 *addr); bool alx_phy_configured(struct alx_hw *hw); void alx_configure_basic(struct alx_hw *hw); +void alx_mask_msix(struct alx_hw *hw, int index, bool mask); void alx_disable_rss(struct alx_hw *hw); bool alx_get_phy_info(struct alx_hw *hw); void alx_update_hw_stats(struct alx_hw *hw); diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index d29a4f3102d6..c0f84b73574d 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -51,6 +51,9 @@ const char alx_drv_name[] = "alx"; +static bool msix = false; +module_param(msix, bool, 0); +MODULE_PARM_DESC(msix, "Enable msi-x interrupt support"); static void alx_free_txbuf(struct alx_priv *alx, int entry) { @@ -292,32 +295,29 @@ static int alx_poll(struct napi_struct *napi, int budget) napi_complete(&alx->napi); /* enable interrupt */ - spin_lock_irqsave(&alx->irq_lock, flags); - alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0; - alx_write_mem32(hw, ALX_IMR, alx->int_mask); - spin_unlock_irqrestore(&alx->irq_lock, flags); + if (alx->flags & ALX_FLAG_USING_MSIX) { + alx_mask_msix(hw, 1, false); + } else { + spin_lock_irqsave(&alx->irq_lock, flags); + alx->int_mask |= ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0; + alx_write_mem32(hw, ALX_IMR, alx->int_mask); + spin_unlock_irqrestore(&alx->irq_lock, flags); + } alx_post_write(hw); return work; } -static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr) +static bool alx_intr_handle_misc(struct alx_priv *alx, u32 intr) { struct alx_hw *hw = &alx->hw; - bool write_int_mask = false; - - spin_lock(&alx->irq_lock); - - /* ACK interrupt */ - alx_write_mem32(hw, ALX_ISR, intr | ALX_ISR_DIS); - intr &= alx->int_mask; if (intr & ALX_ISR_FATAL) { netif_warn(alx, hw, alx->dev, "fatal interrupt 0x%x, resetting\n", intr); alx_schedule_reset(alx); - goto out; + return true; } if (intr & ALX_ISR_ALERT) @@ -329,19 +329,32 @@ static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr) * is cleared, the interrupt status could be cleared. */ alx->int_mask &= ~ALX_ISR_PHY; - write_int_mask = true; + alx_write_mem32(hw, ALX_IMR, alx->int_mask); alx_schedule_link_check(alx); } + return false; +} + +static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr) +{ + struct alx_hw *hw = &alx->hw; + + spin_lock(&alx->irq_lock); + + /* ACK interrupt */ + alx_write_mem32(hw, ALX_ISR, intr | ALX_ISR_DIS); + intr &= alx->int_mask; + + if (alx_intr_handle_misc(alx, intr)) + goto out; + if (intr & (ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0)) { napi_schedule(&alx->napi); /* mask rx/tx interrupt, enable them when napi complete */ alx->int_mask &= ~ALX_ISR_ALL_QUEUES; - write_int_mask = true; - } - - if (write_int_mask) alx_write_mem32(hw, ALX_IMR, alx->int_mask); + } alx_write_mem32(hw, ALX_ISR, 0); @@ -350,6 +363,46 @@ static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr) return IRQ_HANDLED; } +static irqreturn_t alx_intr_msix_ring(int irq, void *data) +{ + struct alx_priv *alx = data; + struct alx_hw *hw = &alx->hw; + + /* mask interrupt to ACK chip */ + alx_mask_msix(hw, 1, true); + /* clear interrupt status */ + alx_write_mem32(hw, ALX_ISR, (ALX_ISR_TX_Q0 | ALX_ISR_RX_Q0)); + + napi_schedule(&alx->napi); + + return IRQ_HANDLED; +} + +static irqreturn_t alx_intr_msix_misc(int irq, void *data) +{ + struct alx_priv *alx = data; + struct alx_hw *hw = &alx->hw; + u32 intr; + + /* mask interrupt to ACK chip */ + alx_mask_msix(hw, 0, true); + + /* read interrupt status */ + intr = alx_read_mem32(hw, ALX_ISR); + intr &= (alx->int_mask & ~ALX_ISR_ALL_QUEUES); + + if (alx_intr_handle_misc(alx, intr)) + return IRQ_HANDLED; + + /* clear interrupt status */ + alx_write_mem32(hw, ALX_ISR, intr); + + /* enable interrupt again */ + alx_mask_msix(hw, 0, false); + + return IRQ_HANDLED; +} + static irqreturn_t alx_intr_msi(int irq, void *data) { struct alx_priv *alx = data; @@ -614,31 +667,136 @@ static void alx_free_rings(struct alx_priv *alx) static void alx_config_vector_mapping(struct alx_priv *alx) { struct alx_hw *hw = &alx->hw; + u32 tbl = 0; + + if (alx->flags & ALX_FLAG_USING_MSIX) { + tbl |= 1 << ALX_MSI_MAP_TBL1_TXQ0_SHIFT; + tbl |= 1 << ALX_MSI_MAP_TBL1_RXQ0_SHIFT; + } - alx_write_mem32(hw, ALX_MSI_MAP_TBL1, 0); + alx_write_mem32(hw, ALX_MSI_MAP_TBL1, tbl); alx_write_mem32(hw, ALX_MSI_MAP_TBL2, 0); alx_write_mem32(hw, ALX_MSI_ID_MAP, 0); } +static bool alx_enable_msix(struct alx_priv *alx) +{ + int i, err, num_vec = 2; + + alx->msix_entries = kcalloc(num_vec, sizeof(struct msix_entry), + GFP_KERNEL); + if (!alx->msix_entries) { + netdev_warn(alx->dev, "Allocation of msix entries failed!\n"); + return false; + } + + for (i = 0; i < num_vec; i++) + alx->msix_entries[i].entry = i; + + err = pci_enable_msix(alx->hw.pdev, alx->msix_entries, num_vec); + if (err) { + kfree(alx->msix_entries); + netdev_warn(alx->dev, "Enabling MSI-X interrupts failed!\n"); + return false; + } + + alx->num_vec = num_vec; + return true; +} + +static int alx_request_msix(struct alx_priv *alx) +{ + struct net_device *netdev = alx->dev; + int i, err, vector = 0, free_vector = 0; + + err = request_irq(alx->msix_entries[0].vector, alx_intr_msix_misc, + 0, netdev->name, alx); + if (err) + goto out_err; + + vector++; + sprintf(alx->irq_lbl, "%s-TxRx-0", netdev->name); + + err = request_irq(alx->msix_entries[vector].vector, + alx_intr_msix_ring, 0, alx->irq_lbl, alx); + if (err) + goto out_free; + + return 0; + +out_free: + free_irq(alx->msix_entries[free_vector++].vector, alx); + + vector--; + for (i = 0; i < vector; i++) + free_irq(alx->msix_entries[free_vector++].vector, alx); + +out_err: + return err; +} + +static void alx_init_intr(struct alx_priv *alx, bool msix) +{ + if (msix) { + if (alx_enable_msix(alx)) + alx->flags |= ALX_FLAG_USING_MSIX; + } + + if (!(alx->flags & ALX_FLAG_USING_MSIX)) { + alx->num_vec = 1; + + if (!pci_enable_msi(alx->hw.pdev)) + alx->flags |= ALX_FLAG_USING_MSI; + } +} + +static void alx_disable_advanced_intr(struct alx_priv *alx) +{ + if (alx->flags & ALX_FLAG_USING_MSIX) { + kfree(alx->msix_entries); + pci_disable_msix(alx->hw.pdev); + alx->flags &= ~ALX_FLAG_USING_MSIX; + } + + if (alx->flags & ALX_FLAG_USING_MSI) { + pci_disable_msi(alx->hw.pdev); + alx->flags &= ~ALX_FLAG_USING_MSI; + } +} + static void alx_irq_enable(struct alx_priv *alx) { struct alx_hw *hw = &alx->hw; + int i; /* level-1 interrupt switch */ alx_write_mem32(hw, ALX_ISR, 0); alx_write_mem32(hw, ALX_IMR, alx->int_mask); alx_post_write(hw); + + if (alx->flags & ALX_FLAG_USING_MSIX) + /* enable all msix irqs */ + for (i = 0; i < alx->num_vec; i++) + alx_mask_msix(hw, i, false); } static void alx_irq_disable(struct alx_priv *alx) { struct alx_hw *hw = &alx->hw; + int i; alx_write_mem32(hw, ALX_ISR, ALX_ISR_DIS); alx_write_mem32(hw, ALX_IMR, 0); alx_post_write(hw); - synchronize_irq(alx->hw.pdev->irq); + if (alx->flags & ALX_FLAG_USING_MSIX) { + for (i = 0; i < alx->num_vec; i++) { + alx_mask_msix(hw, i, true); + synchronize_irq(alx->msix_entries[i].vector); + } + } else { + synchronize_irq(alx->hw.pdev->irq); + } } static int alx_request_irq(struct alx_priv *alx) @@ -650,9 +808,18 @@ static int alx_request_irq(struct alx_priv *alx) msi_ctrl = (hw->imt >> 1) << ALX_MSI_RETRANS_TM_SHIFT; - if (!pci_enable_msi(alx->hw.pdev)) { - alx->msi = true; + if (alx->flags & ALX_FLAG_USING_MSIX) { + alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER, msi_ctrl); + err = alx_request_msix(alx); + if (!err) + goto out; + /* msix request failed, realloc resources */ + alx_disable_advanced_intr(alx); + alx_init_intr(alx, false); + } + + if (alx->flags & ALX_FLAG_USING_MSI) { alx_write_mem32(hw, ALX_MSI_RETRANS_TIMER, msi_ctrl | ALX_MSI_MASK_SEL_LINE); err = request_irq(pdev->irq, alx_intr_msi, 0, @@ -660,6 +827,7 @@ static int alx_request_irq(struct alx_priv *alx) if (!err) goto out; /* fall back to legacy interrupt */ + alx->flags &= ~ALX_FLAG_USING_MSI; pci_disable_msi(alx->hw.pdev); } @@ -669,19 +837,25 @@ static int alx_request_irq(struct alx_priv *alx) out: if (!err) alx_config_vector_mapping(alx); + else + netdev_err(alx->dev, "IRQ registration failed!\n"); return err; } static void alx_free_irq(struct alx_priv *alx) { struct pci_dev *pdev = alx->hw.pdev; + int i; - free_irq(pdev->irq, alx); - - if (alx->msi) { - pci_disable_msi(alx->hw.pdev); - alx->msi = false; + if (alx->flags & ALX_FLAG_USING_MSIX) { + /* we have only 2 vectors without multi queue support */ + for (i = 0; i < 2; i++) + free_irq(alx->msix_entries[i].vector, alx); + } else { + free_irq(pdev->irq, alx); } + + alx_disable_advanced_intr(alx); } static int alx_identify_hw(struct alx_priv *alx) @@ -847,12 +1021,14 @@ static int __alx_open(struct alx_priv *alx, bool resume) { int err; + alx_init_intr(alx, msix); + if (!resume) netif_carrier_off(alx->dev); err = alx_alloc_rings(alx); if (err) - return err; + goto out_disable_adv_intr; alx_configure(alx); @@ -873,6 +1049,8 @@ static int __alx_open(struct alx_priv *alx, bool resume) out_free_rings: alx_free_rings(alx); +out_disable_adv_intr: + alx_disable_advanced_intr(alx); return err; } @@ -1236,7 +1414,10 @@ static void alx_poll_controller(struct net_device *netdev) { struct alx_priv *alx = netdev_priv(netdev); - if (alx->msi) + if (alx->flags & ALX_FLAG_USING_MSIX) { + alx_intr_msix_misc(0, alx); + alx_intr_msix_ring(0, alx); + } else if (alx->flags & ALX_FLAG_USING_MSI) alx_intr_msi(0, alx); else alx_intr_legacy(0, alx); diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 74f0a37c4eb6..17aa33c5567d 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1486,7 +1486,7 @@ static int b44_open(struct net_device *dev) b44_enable_ints(bp); if (bp->flags & B44_FLAG_EXTERNAL_PHY) - phy_start(bp->phydev); + phy_start(dev->phydev); netif_start_queue(dev); out: @@ -1651,7 +1651,7 @@ static int b44_close(struct net_device *dev) netif_stop_queue(dev); if (bp->flags & B44_FLAG_EXTERNAL_PHY) - phy_stop(bp->phydev); + phy_stop(dev->phydev); napi_disable(&bp->napi); @@ -1832,90 +1832,100 @@ static int b44_nway_reset(struct net_device *dev) return r; } -static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int b44_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct b44 *bp = netdev_priv(dev); + u32 supported, advertising; if (bp->flags & B44_FLAG_EXTERNAL_PHY) { - BUG_ON(!bp->phydev); - return phy_ethtool_gset(bp->phydev, cmd); + BUG_ON(!dev->phydev); + return phy_ethtool_ksettings_get(dev->phydev, cmd); } - cmd->supported = (SUPPORTED_Autoneg); - cmd->supported |= (SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_MII); + supported = (SUPPORTED_Autoneg); + supported |= (SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_MII); - cmd->advertising = 0; + advertising = 0; if (bp->flags & B44_FLAG_ADV_10HALF) - cmd->advertising |= ADVERTISED_10baseT_Half; + advertising |= ADVERTISED_10baseT_Half; if (bp->flags & B44_FLAG_ADV_10FULL) - cmd->advertising |= ADVERTISED_10baseT_Full; + advertising |= ADVERTISED_10baseT_Full; if (bp->flags & B44_FLAG_ADV_100HALF) - cmd->advertising |= ADVERTISED_100baseT_Half; + advertising |= ADVERTISED_100baseT_Half; if (bp->flags & B44_FLAG_ADV_100FULL) - cmd->advertising |= ADVERTISED_100baseT_Full; - cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; - ethtool_cmd_speed_set(cmd, ((bp->flags & B44_FLAG_100_BASE_T) ? - SPEED_100 : SPEED_10)); - cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? + advertising |= ADVERTISED_100baseT_Full; + advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; + cmd->base.speed = (bp->flags & B44_FLAG_100_BASE_T) ? + SPEED_100 : SPEED_10; + cmd->base.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF; - cmd->port = 0; - cmd->phy_address = bp->phy_addr; - cmd->transceiver = (bp->flags & B44_FLAG_EXTERNAL_PHY) ? - XCVR_EXTERNAL : XCVR_INTERNAL; - cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ? + cmd->base.port = 0; + cmd->base.phy_address = bp->phy_addr; + cmd->base.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ? AUTONEG_DISABLE : AUTONEG_ENABLE; - if (cmd->autoneg == AUTONEG_ENABLE) - cmd->advertising |= ADVERTISED_Autoneg; + if (cmd->base.autoneg == AUTONEG_ENABLE) + advertising |= ADVERTISED_Autoneg; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + if (!netif_running(dev)){ - ethtool_cmd_speed_set(cmd, 0); - cmd->duplex = 0xff; + cmd->base.speed = 0; + cmd->base.duplex = 0xff; } - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; + return 0; } -static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int b44_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct b44 *bp = netdev_priv(dev); u32 speed; int ret; + u32 advertising; if (bp->flags & B44_FLAG_EXTERNAL_PHY) { - BUG_ON(!bp->phydev); + BUG_ON(!dev->phydev); spin_lock_irq(&bp->lock); if (netif_running(dev)) b44_setup_phy(bp); - ret = phy_ethtool_sset(bp->phydev, cmd); + ret = phy_ethtool_ksettings_set(dev->phydev, cmd); spin_unlock_irq(&bp->lock); return ret; } - speed = ethtool_cmd_speed(cmd); + speed = cmd->base.speed; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); /* We do not support gigabit. */ - if (cmd->autoneg == AUTONEG_ENABLE) { - if (cmd->advertising & + if (cmd->base.autoneg == AUTONEG_ENABLE) { + if (advertising & (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) return -EINVAL; } else if ((speed != SPEED_100 && speed != SPEED_10) || - (cmd->duplex != DUPLEX_HALF && - cmd->duplex != DUPLEX_FULL)) { + (cmd->base.duplex != DUPLEX_HALF && + cmd->base.duplex != DUPLEX_FULL)) { return -EINVAL; } spin_lock_irq(&bp->lock); - if (cmd->autoneg == AUTONEG_ENABLE) { + if (cmd->base.autoneg == AUTONEG_ENABLE) { bp->flags &= ~(B44_FLAG_FORCE_LINK | B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX | @@ -1923,19 +1933,19 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) B44_FLAG_ADV_10FULL | B44_FLAG_ADV_100HALF | B44_FLAG_ADV_100FULL); - if (cmd->advertising == 0) { + if (advertising == 0) { bp->flags |= (B44_FLAG_ADV_10HALF | B44_FLAG_ADV_10FULL | B44_FLAG_ADV_100HALF | B44_FLAG_ADV_100FULL); } else { - if (cmd->advertising & ADVERTISED_10baseT_Half) + if (advertising & ADVERTISED_10baseT_Half) bp->flags |= B44_FLAG_ADV_10HALF; - if (cmd->advertising & ADVERTISED_10baseT_Full) + if (advertising & ADVERTISED_10baseT_Full) bp->flags |= B44_FLAG_ADV_10FULL; - if (cmd->advertising & ADVERTISED_100baseT_Half) + if (advertising & ADVERTISED_100baseT_Half) bp->flags |= B44_FLAG_ADV_100HALF; - if (cmd->advertising & ADVERTISED_100baseT_Full) + if (advertising & ADVERTISED_100baseT_Full) bp->flags |= B44_FLAG_ADV_100FULL; } } else { @@ -1943,7 +1953,7 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX); if (speed == SPEED_100) bp->flags |= B44_FLAG_100_BASE_T; - if (cmd->duplex == DUPLEX_FULL) + if (cmd->base.duplex == DUPLEX_FULL) bp->flags |= B44_FLAG_FULL_DUPLEX; } @@ -2110,8 +2120,6 @@ static int b44_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static const struct ethtool_ops b44_ethtool_ops = { .get_drvinfo = b44_get_drvinfo, - .get_settings = b44_get_settings, - .set_settings = b44_set_settings, .nway_reset = b44_nway_reset, .get_link = ethtool_op_get_link, .get_wol = b44_get_wol, @@ -2125,6 +2133,8 @@ static const struct ethtool_ops b44_ethtool_ops = { .get_strings = b44_get_strings, .get_sset_count = b44_get_sset_count, .get_ethtool_stats = b44_get_ethtool_stats, + .get_link_ksettings = b44_get_link_ksettings, + .set_link_ksettings = b44_set_link_ksettings, }; static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -2137,8 +2147,8 @@ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) spin_lock_irq(&bp->lock); if (bp->flags & B44_FLAG_EXTERNAL_PHY) { - BUG_ON(!bp->phydev); - err = phy_mii_ioctl(bp->phydev, ifr, cmd); + BUG_ON(!dev->phydev); + err = phy_mii_ioctl(dev->phydev, ifr, cmd); } else { err = generic_mii_ioctl(&bp->mii_if, if_mii(ifr), cmd, NULL); } @@ -2206,7 +2216,7 @@ static const struct net_device_ops b44_netdev_ops = { static void b44_adjust_link(struct net_device *dev) { struct b44 *bp = netdev_priv(dev); - struct phy_device *phydev = bp->phydev; + struct phy_device *phydev = dev->phydev; bool status_changed = 0; BUG_ON(!phydev); @@ -2303,7 +2313,6 @@ static int b44_register_phy_one(struct b44 *bp) SUPPORTED_MII); phydev->advertising = phydev->supported; - bp->phydev = phydev; bp->old_link = 0; bp->phy_addr = phydev->mdio.addr; @@ -2323,9 +2332,10 @@ err_out: static void b44_unregister_phy_one(struct b44 *bp) { + struct net_device *dev = bp->dev; struct mii_bus *mii_bus = bp->mii_bus; - phy_disconnect(bp->phydev); + phy_disconnect(dev->phydev); mdiobus_unregister(mii_bus); mdiobus_free(mii_bus); } diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h index 65d88d7c5581..89d2cf341163 100644 --- a/drivers/net/ethernet/broadcom/b44.h +++ b/drivers/net/ethernet/broadcom/b44.h @@ -404,7 +404,6 @@ struct b44 { u32 tx_pending; u8 phy_addr; u8 force_copybreak; - struct phy_device *phydev; struct mii_bus *mii_bus; int old_link; struct mii_if_info mii_if; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 6c8bc5fadac7..ae364c74baf3 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -791,7 +791,7 @@ static void bcm_enet_adjust_phy_link(struct net_device *dev) int status_changed; priv = netdev_priv(dev); - phydev = priv->phydev; + phydev = dev->phydev; status_changed = 0; if (priv->old_link != phydev->link) { @@ -913,7 +913,6 @@ static int bcm_enet_open(struct net_device *dev) priv->old_link = 0; priv->old_duplex = -1; priv->old_pause = -1; - priv->phydev = phydev; } /* mask all interrupts and request them */ @@ -1085,7 +1084,7 @@ static int bcm_enet_open(struct net_device *dev) ENETDMAC_IRMASK, priv->tx_chan); if (priv->has_phy) - phy_start(priv->phydev); + phy_start(phydev); else bcm_enet_adjust_link(dev); @@ -1127,7 +1126,7 @@ out_freeirq: free_irq(dev->irq, dev); out_phy_disconnect: - phy_disconnect(priv->phydev); + phy_disconnect(phydev); return ret; } @@ -1190,7 +1189,7 @@ static int bcm_enet_stop(struct net_device *dev) netif_stop_queue(dev); napi_disable(&priv->napi); if (priv->has_phy) - phy_stop(priv->phydev); + phy_stop(dev->phydev); del_timer_sync(&priv->rx_timeout); /* mask all interrupts */ @@ -1234,10 +1233,8 @@ static int bcm_enet_stop(struct net_device *dev) free_irq(dev->irq, dev); /* release phy */ - if (priv->has_phy) { - phy_disconnect(priv->phydev); - priv->phydev = NULL; - } + if (priv->has_phy) + phy_disconnect(dev->phydev); return 0; } @@ -1437,64 +1434,68 @@ static int bcm_enet_nway_reset(struct net_device *dev) priv = netdev_priv(dev); if (priv->has_phy) { - if (!priv->phydev) + if (!dev->phydev) return -ENODEV; - return genphy_restart_aneg(priv->phydev); + return genphy_restart_aneg(dev->phydev); } return -EOPNOTSUPP; } -static int bcm_enet_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int bcm_enet_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct bcm_enet_priv *priv; + u32 supported, advertising; priv = netdev_priv(dev); - cmd->maxrxpkt = 0; - cmd->maxtxpkt = 0; - if (priv->has_phy) { - if (!priv->phydev) + if (!dev->phydev) return -ENODEV; - return phy_ethtool_gset(priv->phydev, cmd); + return phy_ethtool_ksettings_get(dev->phydev, cmd); } else { - cmd->autoneg = 0; - ethtool_cmd_speed_set(cmd, ((priv->force_speed_100) - ? SPEED_100 : SPEED_10)); - cmd->duplex = (priv->force_duplex_full) ? + cmd->base.autoneg = 0; + cmd->base.speed = (priv->force_speed_100) ? + SPEED_100 : SPEED_10; + cmd->base.duplex = (priv->force_duplex_full) ? DUPLEX_FULL : DUPLEX_HALF; - cmd->supported = ADVERTISED_10baseT_Half | + supported = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; - cmd->advertising = 0; - cmd->port = PORT_MII; - cmd->transceiver = XCVR_EXTERNAL; + advertising = 0; + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.supported, supported); + ethtool_convert_legacy_u32_to_link_mode( + cmd->link_modes.advertising, advertising); + cmd->base.port = PORT_MII; } return 0; } -static int bcm_enet_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int bcm_enet_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct bcm_enet_priv *priv; priv = netdev_priv(dev); if (priv->has_phy) { - if (!priv->phydev) + if (!dev->phydev) return -ENODEV; - return phy_ethtool_sset(priv->phydev, cmd); + return phy_ethtool_ksettings_set(dev->phydev, cmd); } else { - if (cmd->autoneg || - (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) || - cmd->port != PORT_MII) + if (cmd->base.autoneg || + (cmd->base.speed != SPEED_100 && + cmd->base.speed != SPEED_10) || + cmd->base.port != PORT_MII) return -EINVAL; - priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0; - priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0; + priv->force_speed_100 = + (cmd->base.speed == SPEED_100) ? 1 : 0; + priv->force_duplex_full = + (cmd->base.duplex == DUPLEX_FULL) ? 1 : 0; if (netif_running(dev)) bcm_enet_adjust_link(dev); @@ -1588,14 +1589,14 @@ static const struct ethtool_ops bcm_enet_ethtool_ops = { .get_sset_count = bcm_enet_get_sset_count, .get_ethtool_stats = bcm_enet_get_ethtool_stats, .nway_reset = bcm_enet_nway_reset, - .get_settings = bcm_enet_get_settings, - .set_settings = bcm_enet_set_settings, .get_drvinfo = bcm_enet_get_drvinfo, .get_link = ethtool_op_get_link, .get_ringparam = bcm_enet_get_ringparam, .set_ringparam = bcm_enet_set_ringparam, .get_pauseparam = bcm_enet_get_pauseparam, .set_pauseparam = bcm_enet_set_pauseparam, + .get_link_ksettings = bcm_enet_get_link_ksettings, + .set_link_ksettings = bcm_enet_set_link_ksettings, }; static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -1604,9 +1605,9 @@ static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) priv = netdev_priv(dev); if (priv->has_phy) { - if (!priv->phydev) + if (!dev->phydev) return -ENODEV; - return phy_mii_ioctl(priv->phydev, rq, cmd); + return phy_mii_ioctl(dev->phydev, rq, cmd); } else { struct mii_if_info mii; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index f55af4310085..0a1b7b2e55bd 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -290,7 +290,6 @@ struct bcm_enet_priv { /* used when a phy is connected (phylib used) */ struct mii_bus *mii_bus; - struct phy_device *phydev; int old_link; int old_duplex; int old_pause; diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 8fc3f3c137f8..27f11a5d5fe2 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -50,7 +50,7 @@ #include <linux/log2.h> #include <linux/aer.h> -#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) +#if IS_ENABLED(CONFIG_CNIC) #define BCM_CNIC 1 #include "cnic_if.h" #endif @@ -6356,10 +6356,6 @@ bnx2_open(struct net_device *dev) struct bnx2 *bp = netdev_priv(dev); int rc; - rc = bnx2_request_firmware(bp); - if (rc < 0) - goto out; - netif_carrier_off(dev); bnx2_disable_int(bp); @@ -6428,7 +6424,6 @@ open_err: bnx2_free_irq(bp); bnx2_free_mem(bp); bnx2_del_napi(bp); - bnx2_release_firmware(bp); goto out; } @@ -8575,6 +8570,12 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); + rc = bnx2_request_firmware(bp); + if (rc < 0) + goto error; + + + bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN); dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | @@ -8607,6 +8608,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; error: + bnx2_release_firmware(bp); pci_iounmap(pdev, bp->regview); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 0e68fadecfdb..243cb9748d35 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -492,7 +492,8 @@ int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto, int bnx2x_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivi); int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac); -int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos); +int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto); /* select_queue callback */ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 6f9104b5d599..dab61a81a3ba 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -772,6 +772,11 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) (bp->common.bc_ver & 0xff00) >> 8, (bp->common.bc_ver & 0xff)); + if (pci_channel_offline(bp->pdev)) { + BNX2X_ERR("Cannot dump MCP info while in PCI error\n"); + return; + } + val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER); if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER)) BNX2X_ERR("%s" "MCP PC at 0x%x\n", lvl, val); @@ -9415,10 +9420,16 @@ unload_error: /* Release IRQs */ bnx2x_free_irq(bp); - /* Reset the chip */ - rc = bnx2x_reset_hw(bp, reset_code); - if (rc) - BNX2X_ERR("HW_RESET failed\n"); + /* Reset the chip, unless PCI function is offline. If we reach this + * point following a PCI error handling, it means device is really + * in a bad state and we're about to remove it, so reset the chip + * is not a good idea. + */ + if (!pci_channel_offline(bp->pdev)) { + rc = bnx2x_reset_hw(bp, reset_code); + if (rc) + BNX2X_ERR("HW_RESET failed\n"); + } /* Report UNLOAD_DONE to MCP */ bnx2x_send_unload_done(bp, keep_link); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 6c586b045d1d..3f77d0863543 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2521,7 +2521,8 @@ void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) for_each_vf(bp, vfidx) { bulletin = BP_VF_BULLETIN(bp, vfidx); if (bulletin->valid_bitmap & (1 << VLAN_VALID)) - bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0); + bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0, + htons(ETH_P_8021Q)); } } @@ -2781,7 +2782,8 @@ static int bnx2x_set_vf_vlan_filter(struct bnx2x *bp, struct bnx2x_virtf *vf, return 0; } -int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) +int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos, + __be16 vlan_proto) { struct pf_vf_bulletin_content *bulletin = NULL; struct bnx2x *bp = netdev_priv(dev); @@ -2796,6 +2798,9 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) return -EINVAL; } + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + DP(BNX2X_MSG_IOV, "configuring VF %d with VLAN %d qos %d\n", vfidx, vlan, 0); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 2cf79100c9cb..a9f9f3738022 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -32,6 +32,7 @@ #include <linux/mii.h> #include <linux/if.h> #include <linux/if_vlan.h> +#include <linux/rtc.h> #include <net/ip.h> #include <net/tcp.h> #include <net/udp.h> @@ -93,50 +94,49 @@ enum board_idx { BCM57404_NPAR, BCM57406_NPAR, BCM57407_SFP, + BCM57407_NPAR, BCM57414_NPAR, BCM57416_NPAR, - BCM57304_VF, - BCM57404_VF, - BCM57414_VF, - BCM57314_VF, + NETXTREME_E_VF, + NETXTREME_C_VF, }; /* indexed by enum above */ static const struct { char *name; } board_info[] = { - { "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" }, - { "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" }, - { "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" }, + { "Broadcom BCM57301 NetXtreme-C 10Gb Ethernet" }, + { "Broadcom BCM57302 NetXtreme-C 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57304 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" }, { "Broadcom BCM57417 NetXtreme-E Ethernet Partition" }, - { "Broadcom BCM58700 Nitro 4-port 1Gb/2.5Gb/10Gb Ethernet" }, - { "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" }, - { "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" }, - { "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" }, - { "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, - { "Broadcom BCM57406 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM58700 Nitro 1Gb/2.5Gb/10Gb Ethernet" }, + { "Broadcom BCM57311 NetXtreme-C 10Gb Ethernet" }, + { "Broadcom BCM57312 NetXtreme-C 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57402 NetXtreme-E 10Gb Ethernet" }, + { "Broadcom BCM57404 NetXtreme-E 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57406 NetXtreme-E 10GBase-T Ethernet" }, { "Broadcom BCM57402 NetXtreme-E Ethernet Partition" }, - { "Broadcom BCM57407 NetXtreme-E Dual-port 10GBase-T Ethernet" }, - { "Broadcom BCM57412 NetXtreme-E Dual-port 10Gb Ethernet" }, - { "Broadcom BCM57414 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, - { "Broadcom BCM57416 NetXtreme-E Dual-port 10GBase-T Ethernet" }, - { "Broadcom BCM57417 NetXtreme-E Dual-port 10GBase-T Ethernet" }, + { "Broadcom BCM57407 NetXtreme-E 10GBase-T Ethernet" }, + { "Broadcom BCM57412 NetXtreme-E 10Gb Ethernet" }, + { "Broadcom BCM57414 NetXtreme-E 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57416 NetXtreme-E 10GBase-T Ethernet" }, + { "Broadcom BCM57417 NetXtreme-E 10GBase-T Ethernet" }, { "Broadcom BCM57412 NetXtreme-E Ethernet Partition" }, - { "Broadcom BCM57314 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" }, - { "Broadcom BCM57417 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" }, - { "Broadcom BCM57416 NetXtreme-E Dual-port 10Gb Ethernet" }, + { "Broadcom BCM57314 NetXtreme-C 10Gb/25Gb/40Gb/50Gb Ethernet" }, + { "Broadcom BCM57417 NetXtreme-E 10Gb/25Gb Ethernet" }, + { "Broadcom BCM57416 NetXtreme-E 10Gb Ethernet" }, { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" }, { "Broadcom BCM57406 NetXtreme-E Ethernet Partition" }, - { "Broadcom BCM57407 NetXtreme-E Dual-port 25Gb Ethernet" }, + { "Broadcom BCM57407 NetXtreme-E 25Gb Ethernet" }, + { "Broadcom BCM57407 NetXtreme-E Ethernet Partition" }, { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" }, { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" }, - { "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" }, - { "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" }, - { "Broadcom BCM57414 NetXtreme-E Ethernet Virtual Function" }, - { "Broadcom BCM57314 NetXtreme-E Ethernet Virtual Function" }, + { "Broadcom NetXtreme-E Ethernet Virtual Function" }, + { "Broadcom NetXtreme-C Ethernet Virtual Function" }, }; static const struct pci_device_id bnxt_pci_tbl[] = { + { PCI_VDEVICE(BROADCOM, 0x16c0), .driver_data = BCM57417_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 }, { PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 }, { PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 }, @@ -160,13 +160,19 @@ static const struct pci_device_id bnxt_pci_tbl[] = { { PCI_VDEVICE(BROADCOM, 0x16e7), .driver_data = BCM57404_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16e8), .driver_data = BCM57406_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16e9), .driver_data = BCM57407_SFP }, + { PCI_VDEVICE(BROADCOM, 0x16ea), .driver_data = BCM57407_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16eb), .driver_data = BCM57412_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16ec), .driver_data = BCM57414_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16ed), .driver_data = BCM57414_NPAR }, { PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR }, + { PCI_VDEVICE(BROADCOM, 0x16ef), .driver_data = BCM57416_NPAR }, #ifdef CONFIG_BNXT_SRIOV - { PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF }, - { PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF }, - { PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = BCM57414_VF }, - { PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = BCM57314_VF }, + { PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF }, + { PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF }, + { PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF }, + { PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF }, + { PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF }, + { PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF }, #endif { 0 } }; @@ -189,8 +195,7 @@ static const u16 bnxt_async_events_arr[] = { static bool bnxt_vf_pciid(enum board_idx idx) { - return (idx == BCM57304_VF || idx == BCM57404_VF || - idx == BCM57314_VF || idx == BCM57414_VF); + return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF); } #define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID) @@ -353,8 +358,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) push_len = (length + sizeof(*tx_push) + 7) / 8; if (push_len > 16) { __iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16); - __iowrite64_copy(txr->tx_doorbell + 4, tx_push_buf + 1, - push_len - 16); + __iowrite32_copy(txr->tx_doorbell + 4, tx_push_buf + 1, + (push_len - 16) << 1); } else { __iowrite64_copy(txr->tx_doorbell, tx_push_buf, push_len); @@ -3419,10 +3424,10 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1); if (set_rss) { - vnic->hash_type = BNXT_RSS_HASH_TYPE_FLAG_IPV4 | - BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 | - BNXT_RSS_HASH_TYPE_FLAG_IPV6 | - BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6; + vnic->hash_type = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 | + VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 | + VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 | + VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; req.hash_type = cpu_to_le32(vnic->hash_type); @@ -4156,6 +4161,11 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) if (rc) goto hwrm_func_qcaps_exit; + bp->tx_push_thresh = 0; + if (resp->flags & + cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)) + bp->tx_push_thresh = BNXT_TX_PUSH_THRESH; + if (BNXT_PF(bp)) { struct bnxt_pf_info *pf = &bp->pf; @@ -4187,12 +4197,6 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) struct bnxt_vf_info *vf = &bp->vf; vf->fw_fid = le16_to_cpu(resp->fid); - memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN); - if (is_valid_ether_addr(vf->mac_addr)) - /* overwrite netdev dev_adr with admin VF MAC */ - memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN); - else - random_ether_addr(bp->dev->dev_addr); vf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); vf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings); @@ -4204,14 +4208,21 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp) vf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs); vf->max_vnics = le16_to_cpu(resp->max_vnics); vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx); + + memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN); + mutex_unlock(&bp->hwrm_cmd_lock); + + if (is_valid_ether_addr(vf->mac_addr)) { + /* overwrite netdev dev_adr with admin VF MAC */ + memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN); + } else { + random_ether_addr(bp->dev->dev_addr); + rc = bnxt_approve_mac(bp, bp->dev->dev_addr); + } + return rc; #endif } - bp->tx_push_thresh = 0; - if (resp->flags & - cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)) - bp->tx_push_thresh = BNXT_TX_PUSH_THRESH; - hwrm_func_qcaps_exit: mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -4249,6 +4260,9 @@ static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp) if (bp->max_tc > BNXT_MAX_QUEUE) bp->max_tc = BNXT_MAX_QUEUE; + if (resp->queue_cfg_info & QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG) + bp->max_tc = 1; + qptr = &resp->queue_id0; for (i = 0; i < bp->max_tc; i++) { bp->q_info[i].queue_id = *qptr++; @@ -4307,6 +4321,31 @@ hwrm_ver_get_exit: return rc; } +int bnxt_hwrm_fw_set_time(struct bnxt *bp) +{ +#if IS_ENABLED(CONFIG_RTC_LIB) + struct hwrm_fw_set_time_input req = {0}; + struct rtc_time tm; + struct timeval tv; + + if (bp->hwrm_spec_code < 0x10400) + return -EOPNOTSUPP; + + do_gettimeofday(&tv); + rtc_time_to_tm(tv.tv_sec, &tm); + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_SET_TIME, -1, -1); + req.year = cpu_to_le16(1900 + tm.tm_year); + req.month = 1 + tm.tm_mon; + req.day = tm.tm_mday; + req.hour = tm.tm_hour; + req.minute = tm.tm_min; + req.second = tm.tm_sec; + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +#else + return -EOPNOTSUPP; +#endif +} + static int bnxt_hwrm_port_qstats(struct bnxt *bp) { int rc; @@ -6804,6 +6843,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto init_err; + bnxt_hwrm_fw_set_time(bp); + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 23e04a6142fb..51b164a0e844 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -11,10 +11,10 @@ #define BNXT_H #define DRV_MODULE_NAME "bnxt_en" -#define DRV_MODULE_VERSION "1.3.0" +#define DRV_MODULE_VERSION "1.5.0" #define DRV_VER_MAJ 1 -#define DRV_VER_MIN 3 +#define DRV_VER_MIN 5 #define DRV_VER_UPD 0 struct tx_bd { @@ -106,11 +106,11 @@ struct tx_cmp { #define CMP_TYPE_REMOTE_DRIVER_REQ 34 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 #define CMP_TYPE_ERROR_STATUS 48 - #define CMPL_BASE_TYPE_STAT_EJECT (0x1aUL << 0) - #define CMPL_BASE_TYPE_HWRM_DONE (0x20UL << 0) - #define CMPL_BASE_TYPE_HWRM_FWD_REQ (0x22UL << 0) - #define CMPL_BASE_TYPE_HWRM_FWD_RESP (0x24UL << 0) - #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL + #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL + #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL + #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL + #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL #define TX_CMP_FLAGS_ERROR (1 << 6) #define TX_CMP_FLAGS_PUSH (1 << 7) @@ -389,11 +389,6 @@ struct rx_tpa_end_cmp_ext { #define INVALID_HW_RING_ID ((u16)-1) -#define BNXT_RSS_HASH_TYPE_FLAG_IPV4 0x01 -#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4 0x02 -#define BNXT_RSS_HASH_TYPE_FLAG_IPV6 0x04 -#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6 0x08 - /* The hardware supports certain page sizes. Use the supported page sizes * to allocate the rings. */ @@ -418,7 +413,7 @@ struct rx_tpa_end_cmp_ext { #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) -#define BNXT_MIN_PKT_SIZE 45 +#define BNXT_MIN_PKT_SIZE 52 #define BNXT_NUM_TESTS(bp) 0 @@ -1225,6 +1220,7 @@ int bnxt_hwrm_set_coal(struct bnxt *); int bnxt_hwrm_func_qcaps(struct bnxt *); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +int bnxt_hwrm_fw_set_time(struct bnxt *); int bnxt_open_nic(struct bnxt *, bool, bool); int bnxt_close_nic(struct bnxt *, bool, bool); int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index b83e17403d6c..a7e04ff4eaed 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -21,6 +21,8 @@ #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) +#define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) +#define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); @@ -346,7 +348,7 @@ static void bnxt_get_channels(struct net_device *dev, int max_rx_rings, max_tx_rings, tcs; bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); - channel->max_combined = max_rx_rings; + channel->max_combined = max_t(int, max_rx_rings, max_tx_rings); if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { max_rx_rings = 0; @@ -404,8 +406,8 @@ static int bnxt_set_channels(struct net_device *dev, if (tcs > 1) max_tx_rings /= tcs; - if (sh && (channel->combined_count > max_rx_rings || - channel->combined_count > max_tx_rings)) + if (sh && + channel->combined_count > max_t(int, max_rx_rings, max_tx_rings)) return -ENOMEM; if (!sh && (channel->rx_count > max_rx_rings || @@ -428,8 +430,10 @@ static int bnxt_set_channels(struct net_device *dev, if (sh) { bp->flags |= BNXT_FLAG_SHARED_RINGS; - bp->rx_nr_rings = channel->combined_count; - bp->tx_nr_rings_per_tc = channel->combined_count; + bp->rx_nr_rings = min_t(int, channel->combined_count, + max_rx_rings); + bp->tx_nr_rings_per_tc = min_t(int, channel->combined_count, + max_tx_rings); } else { bp->flags &= ~BNXT_FLAG_SHARED_RINGS; bp->rx_nr_rings = channel->rx_count; @@ -1028,6 +1032,10 @@ static u32 bnxt_get_link(struct net_device *dev) return bp->link_info.link_up; } +static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, + u16 ext, u16 *index, u32 *item_length, + u32 *data_length); + static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, u16 dir_ordinal, @@ -1179,7 +1187,6 @@ static int bnxt_flash_firmware(struct net_device *dev, (unsigned long)calculated_crc); return -EINVAL; } - /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */ rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 0, 0, fw_data, fw_size); if (rc == 0) /* Firmware update successful */ @@ -1188,6 +1195,57 @@ static int bnxt_flash_firmware(struct net_device *dev, return rc; } +static int bnxt_flash_microcode(struct net_device *dev, + u16 dir_type, + const u8 *fw_data, + size_t fw_size) +{ + struct bnxt_ucode_trailer *trailer; + u32 calculated_crc; + u32 stored_crc; + int rc = 0; + + if (fw_size < sizeof(struct bnxt_ucode_trailer)) { + netdev_err(dev, "Invalid microcode file size: %u\n", + (unsigned int)fw_size); + return -EINVAL; + } + trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - + sizeof(*trailer))); + if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { + netdev_err(dev, "Invalid microcode trailer signature: %08X\n", + le32_to_cpu(trailer->sig)); + return -EINVAL; + } + if (le16_to_cpu(trailer->dir_type) != dir_type) { + netdev_err(dev, "Expected microcode type: %d, read: %d\n", + dir_type, le16_to_cpu(trailer->dir_type)); + return -EINVAL; + } + if (le16_to_cpu(trailer->trailer_length) < + sizeof(struct bnxt_ucode_trailer)) { + netdev_err(dev, "Invalid microcode trailer length: %d\n", + le16_to_cpu(trailer->trailer_length)); + return -EINVAL; + } + + /* Confirm the CRC32 checksum of the file: */ + stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - + sizeof(stored_crc))); + calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); + if (calculated_crc != stored_crc) { + netdev_err(dev, + "CRC32 (%08lX) does not match calculated: %08lX\n", + (unsigned long)stored_crc, + (unsigned long)calculated_crc); + return -EINVAL; + } + rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, + 0, 0, fw_data, fw_size); + + return rc; +} + static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) { switch (dir_type) { @@ -1206,7 +1264,7 @@ static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) return false; } -static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type) +static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) { switch (dir_type) { case BNX_DIR_TYPE_AVS: @@ -1227,7 +1285,7 @@ static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type) static bool bnxt_dir_type_is_executable(u16 dir_type) { return bnxt_dir_type_is_ape_bin_format(dir_type) || - bnxt_dir_type_is_unprotected_exec_format(dir_type); + bnxt_dir_type_is_other_exec_format(dir_type); } static int bnxt_flash_firmware_from_file(struct net_device *dev, @@ -1237,10 +1295,6 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev, const struct firmware *fw; int rc; - if (dir_type != BNX_DIR_TYPE_UPDATE && - bnxt_dir_type_is_executable(dir_type) == false) - return -EINVAL; - rc = request_firmware(&fw, filename, &dev->dev); if (rc != 0) { netdev_err(dev, "Error %d requesting firmware file: %s\n", @@ -1249,6 +1303,8 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev, } if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); + else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) + rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); else rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 0, 0, fw->data, fw->size); @@ -1257,10 +1313,83 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev, } static int bnxt_flash_package_from_file(struct net_device *dev, - char *filename) + char *filename, u32 install_type) { - netdev_err(dev, "packages are not yet supported\n"); - return -EINVAL; + struct bnxt *bp = netdev_priv(dev); + struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_nvm_install_update_input install = {0}; + const struct firmware *fw; + u32 item_len; + u16 index; + int rc; + + bnxt_hwrm_fw_set_time(bp); + + if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, + BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, + &index, &item_len, NULL) != 0) { + netdev_err(dev, "PKG update area not created in nvram\n"); + return -ENOBUFS; + } + + rc = request_firmware(&fw, filename, &dev->dev); + if (rc != 0) { + netdev_err(dev, "PKG error %d requesting file: %s\n", + rc, filename); + return rc; + } + + if (fw->size > item_len) { + netdev_err(dev, "PKG insufficient update area in nvram: %lu", + (unsigned long)fw->size); + rc = -EFBIG; + } else { + dma_addr_t dma_handle; + u8 *kmem; + struct hwrm_nvm_modify_input modify = {0}; + + bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); + + modify.dir_idx = cpu_to_le16(index); + modify.len = cpu_to_le32(fw->size); + + kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, + &dma_handle, GFP_KERNEL); + if (!kmem) { + netdev_err(dev, + "dma_alloc_coherent failure, length = %u\n", + (unsigned int)fw->size); + rc = -ENOMEM; + } else { + memcpy(kmem, fw->data, fw->size); + modify.host_src_addr = cpu_to_le64(dma_handle); + + rc = hwrm_send_message(bp, &modify, sizeof(modify), + FLASH_PACKAGE_TIMEOUT); + dma_free_coherent(&bp->pdev->dev, fw->size, kmem, + dma_handle); + } + } + release_firmware(fw); + if (rc) + return rc; + + if ((install_type & 0xffff) == 0) + install_type >>= 16; + bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); + install.install_type = cpu_to_le32(install_type); + + rc = hwrm_send_message(bp, &install, sizeof(install), + INSTALL_PACKAGE_TIMEOUT); + if (rc) + return -EOPNOTSUPP; + + if (resp->result) { + netdev_err(dev, "PKG install error = %d, problem_item = %d\n", + (s8)resp->result, (int)resp->problem_item); + return -ENOPKG; + } + return 0; } static int bnxt_flash_device(struct net_device *dev, @@ -1271,8 +1400,10 @@ static int bnxt_flash_device(struct net_device *dev, return -EINVAL; } - if (flash->region == ETHTOOL_FLASH_ALL_REGIONS) - return bnxt_flash_package_from_file(dev, flash->data); + if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || + flash->region > 0xffff) + return bnxt_flash_package_from_file(dev, flash->data, + flash->region); return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); } @@ -1516,7 +1647,7 @@ static int bnxt_set_eeprom(struct net_device *dev, /* Create or re-write an NVM item: */ if (bnxt_dir_type_is_executable(type) == true) - return -EINVAL; + return -EOPNOTSUPP; ext = eeprom->magic & 0xffff; ordinal = eeprom->offset >> 16; attr = eeprom->offset & 0xffff; @@ -1718,6 +1849,25 @@ static int bnxt_get_module_eeprom(struct net_device *dev, return rc; } +static int bnxt_nway_reset(struct net_device *dev) +{ + int rc = 0; + + struct bnxt *bp = netdev_priv(dev); + struct bnxt_link_info *link_info = &bp->link_info; + + if (!BNXT_SINGLE_PF(bp)) + return -EOPNOTSUPP; + + if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) + return -EINVAL; + + if (netif_running(dev)) + rc = bnxt_hwrm_set_link_setting(bp, true, false); + + return rc; +} + const struct ethtool_ops bnxt_ethtool_ops = { .get_link_ksettings = bnxt_get_link_ksettings, .set_link_ksettings = bnxt_set_link_ksettings, @@ -1750,4 +1900,5 @@ const struct ethtool_ops bnxt_ethtool_ops = { .set_eee = bnxt_set_eee, .get_module_info = bnxt_get_module_info, .get_module_eeprom = bnxt_get_module_eeprom, + .nway_reset = bnxt_nway_reset }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h index 82bf44ab811b..cad30ddc6936 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h @@ -11,6 +11,7 @@ #define __BNXT_FW_HDR_H__ #define BNXT_FIRMWARE_BIN_SIGNATURE 0x1a4d4342 /* "BCM"+0x1a */ +#define BNXT_UCODE_TRAILER_SIGNATURE 0x726c7254 /* "Trlr" */ enum SUPPORTED_FAMILY { DEVICE_5702_3_4_FAMILY, /* 0 - Denali, Vinson, K2 */ @@ -85,7 +86,7 @@ enum SUPPORTED_MEDIA { struct bnxt_fw_header { __le32 signature; /* constains the constant value of - * BNXT_Firmware_Bin_Signatures + * BNXT_FIRMWARE_BIN_SIGNATURE */ u8 flags; /* reserved for ChiMP use */ u8 code_type; /* enum SUPPORTED_CODE */ @@ -102,4 +103,17 @@ struct bnxt_fw_header { u8 major_ver; }; +/* Microcode and pre-boot software/firmware trailer: */ +struct bnxt_ucode_trailer { + u8 rsa_sig[256]; + __le16 flags; + u8 version_format; + u8 version_length; + u8 version[16]; + __le16 dir_type; + __le16 trailer_length; + __le32 sig; /* BNXT_UCODE_TRAILER_SIGNATURE */ + __le32 chksum; /* CRC-32 */ +}; + #endif diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 517567f6d651..04a96cc3498a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -39,7 +39,7 @@ struct eject_cmpl { __le16 type; #define EJECT_CMPL_TYPE_MASK 0x3fUL #define EJECT_CMPL_TYPE_SFT 0 - #define EJECT_CMPL_TYPE_STAT_EJECT (0x1aUL << 0) + #define EJECT_CMPL_TYPE_STAT_EJECT 0x1aUL __le16 len; __le32 opaque; __le32 v; @@ -52,7 +52,7 @@ struct hwrm_cmpl { __le16 type; #define HWRM_CMPL_TYPE_MASK 0x3fUL #define HWRM_CMPL_TYPE_SFT 0 - #define HWRM_CMPL_TYPE_HWRM_DONE (0x20UL << 0) + #define HWRM_CMPL_TYPE_HWRM_DONE 0x20UL __le16 sequence_id; __le32 unused_1; __le32 v; @@ -65,7 +65,7 @@ struct hwrm_fwd_req_cmpl { __le16 req_len_type; #define HWRM_FWD_REQ_CMPL_TYPE_MASK 0x3fUL #define HWRM_FWD_REQ_CMPL_TYPE_SFT 0 - #define HWRM_FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ (0x22UL << 0) + #define HWRM_FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ 0x22UL #define HWRM_FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL #define HWRM_FWD_REQ_CMPL_REQ_LEN_SFT 6 __le16 source_id; @@ -81,7 +81,7 @@ struct hwrm_fwd_resp_cmpl { __le16 type; #define HWRM_FWD_RESP_CMPL_TYPE_MASK 0x3fUL #define HWRM_FWD_RESP_CMPL_TYPE_SFT 0 - #define HWRM_FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP (0x24UL << 0) + #define HWRM_FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP 0x24UL __le16 source_id; __le16 resp_len; __le16 unused_1; @@ -96,25 +96,26 @@ struct hwrm_async_event_cmpl { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE (0x0UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE (0x1UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE (0x2UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE (0x3UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED (0x4UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED (0x5UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE (0x6UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE (0x7UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD (0x10UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD (0x11UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD (0x20UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD (0x21UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR (0x30UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE (0x31UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE (0x32UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE (0x33UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR (0xffUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE 0x0UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE 0x1UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE 0x2UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD 0x20UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD 0x21UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR 0x30UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL + #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_V 0x1UL @@ -130,9 +131,9 @@ struct hwrm_async_event_cmpl_link_status_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE (0x0UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE 0x0UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL @@ -156,9 +157,9 @@ struct hwrm_async_event_cmpl_link_mtu_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_ID_LINK_MTU_CHANGE (0x1UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_ID_LINK_MTU_CHANGE 0x1UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_V 0x1UL @@ -176,9 +177,9 @@ struct hwrm_async_event_cmpl_link_speed_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_ID_LINK_SPEED_CHANGE (0x2UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_ID_LINK_SPEED_CHANGE 0x2UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_V 0x1UL @@ -200,8 +201,7 @@ struct hwrm_async_event_cmpl_link_speed_change { #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1) #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1) #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB (0x3e8UL << 1) - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10MB (0xffffUL << 1) - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_LAST HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10MB + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_LAST HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0000UL #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_SFT 16 }; @@ -211,9 +211,9 @@ struct hwrm_async_event_cmpl_dcb_config_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_ID_DCB_CONFIG_CHANGE (0x3UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_V 0x1UL @@ -231,9 +231,9 @@ struct hwrm_async_event_cmpl_port_conn_not_allowed { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED (0x4UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL @@ -258,9 +258,9 @@ struct hwrm_async_event_cmpl_link_speed_cfg_not_allowed { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED (0x5UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_V 0x1UL @@ -278,9 +278,9 @@ struct hwrm_async_event_cmpl_link_speed_cfg_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE (0x6UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL @@ -300,9 +300,9 @@ struct hwrm_async_event_cmpl_func_drvr_unload { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_ID_FUNC_DRVR_UNLOAD (0x10UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_V 0x1UL @@ -320,9 +320,9 @@ struct hwrm_async_event_cmpl_func_drvr_load { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_ID_FUNC_DRVR_LOAD (0x11UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_ID_FUNC_DRVR_LOAD 0x11UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_V 0x1UL @@ -340,9 +340,9 @@ struct hwrm_async_event_cmpl_pf_drvr_unload { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD (0x20UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD 0x20UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_V 0x1UL @@ -362,9 +362,9 @@ struct hwrm_async_event_cmpl_pf_drvr_load { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_ID_PF_DRVR_LOAD (0x21UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_ID_PF_DRVR_LOAD 0x21UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_PF_DRVR_LOAD_V 0x1UL @@ -384,9 +384,9 @@ struct hwrm_async_event_cmpl_vf_flr { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_ID_VF_FLR (0x30UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_ID_VF_FLR 0x30UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_VF_FLR_V 0x1UL @@ -404,9 +404,9 @@ struct hwrm_async_event_cmpl_vf_mac_addr_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_ID_VF_MAC_ADDR_CHANGE (0x31UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_V 0x1UL @@ -424,9 +424,9 @@ struct hwrm_async_event_cmpl_pf_vf_comm_status_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_ID_PF_VF_COMM_STATUS_CHANGE (0x32UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_V 0x1UL @@ -443,9 +443,9 @@ struct hwrm_async_event_cmpl_vf_cfg_change { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE (0x33UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE 0x33UL __le32 event_data2; u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL @@ -465,15 +465,15 @@ struct hwrm_async_event_cmpl_hwrm_error { __le16 type; #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_MASK 0x3fUL #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT 0x2eUL __le16 event_id; - #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR (0xffUL << 0) + #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR 0xffUL __le32 event_data2; #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_MASK 0xffUL #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_SFT 0 - #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING (0x0UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL (0x1UL << 0) - #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL (0x2UL << 0) + #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING 0x0UL + #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL 0x1UL + #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL 0x2UL #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_LAST HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL u8 opaque_v; #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL @@ -485,12 +485,12 @@ struct hwrm_async_event_cmpl_hwrm_error { #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL }; -/* HW Resource Manager Specification 1.3.0 */ +/* HW Resource Manager Specification 1.5.1 */ #define HWRM_VERSION_MAJOR 1 -#define HWRM_VERSION_MINOR 3 -#define HWRM_VERSION_UPDATE 0 +#define HWRM_VERSION_MINOR 5 +#define HWRM_VERSION_UPDATE 1 -#define HWRM_VERSION_STR "1.3.0" +#define HWRM_VERSION_STR "1.5.1" /* * Following is the signature for HWRM message field that indicates not * applicable (All F's). Need to cast it the size of the field if needed. @@ -556,8 +556,8 @@ struct cmd_nums { #define HWRM_QUEUE_QPORTCFG (0x30UL) #define HWRM_QUEUE_QCFG (0x31UL) #define HWRM_QUEUE_CFG (0x32UL) - #define HWRM_QUEUE_BUFFERS_QCFG (0x33UL) - #define HWRM_QUEUE_BUFFERS_CFG (0x34UL) + #define RESERVED2 (0x33UL) + #define RESERVED3 (0x34UL) #define HWRM_QUEUE_PFCENABLE_QCFG (0x35UL) #define HWRM_QUEUE_PFCENABLE_CFG (0x36UL) #define HWRM_QUEUE_PRI2COS_QCFG (0x37UL) @@ -574,6 +574,7 @@ struct cmd_nums { #define HWRM_VNIC_RSS_QCFG (0x47UL) #define HWRM_VNIC_PLCMODES_CFG (0x48UL) #define HWRM_VNIC_PLCMODES_QCFG (0x49UL) + #define HWRM_VNIC_QCAPS (0x4aUL) #define HWRM_RING_ALLOC (0x50UL) #define HWRM_RING_FREE (0x51UL) #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS (0x52UL) @@ -581,13 +582,15 @@ struct cmd_nums { #define HWRM_RING_RESET (0x5eUL) #define HWRM_RING_GRP_ALLOC (0x60UL) #define HWRM_RING_GRP_FREE (0x61UL) + #define RESERVED5 (0x64UL) + #define RESERVED6 (0x65UL) #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC (0x70UL) #define HWRM_VNIC_RSS_COS_LB_CTX_FREE (0x71UL) #define HWRM_CFA_L2_FILTER_ALLOC (0x90UL) #define HWRM_CFA_L2_FILTER_FREE (0x91UL) #define HWRM_CFA_L2_FILTER_CFG (0x92UL) #define HWRM_CFA_L2_SET_RX_MASK (0x93UL) - #define RESERVED3 (0x94UL) + #define RESERVED4 (0x94UL) #define HWRM_CFA_TUNNEL_FILTER_ALLOC (0x95UL) #define HWRM_CFA_TUNNEL_FILTER_FREE (0x96UL) #define HWRM_CFA_ENCAP_RECORD_ALLOC (0x97UL) @@ -607,6 +610,8 @@ struct cmd_nums { #define HWRM_STAT_CTX_CLR_STATS (0xb3UL) #define HWRM_FW_RESET (0xc0UL) #define HWRM_FW_QSTATUS (0xc1UL) + #define HWRM_FW_SET_TIME (0xc8UL) + #define HWRM_FW_GET_TIME (0xc9UL) #define HWRM_EXEC_FWD_RESP (0xd0UL) #define HWRM_REJECT_FWD_RESP (0xd1UL) #define HWRM_FWD_RESP (0xd2UL) @@ -615,11 +620,13 @@ struct cmd_nums { #define HWRM_WOL_FILTER_ALLOC (0xf0UL) #define HWRM_WOL_FILTER_FREE (0xf1UL) #define HWRM_WOL_FILTER_QCFG (0xf2UL) + #define HWRM_WOL_REASON_QCFG (0xf3UL) #define HWRM_DBG_READ_DIRECT (0xff10UL) #define HWRM_DBG_READ_INDIRECT (0xff11UL) #define HWRM_DBG_WRITE_DIRECT (0xff12UL) #define HWRM_DBG_WRITE_INDIRECT (0xff13UL) #define HWRM_DBG_DUMP (0xff14UL) + #define HWRM_NVM_INSTALL_UPDATE (0xfff3UL) #define HWRM_NVM_MODIFY (0xfff4UL) #define HWRM_NVM_VERIFY_UPDATE (0xfff5UL) #define HWRM_NVM_GET_DEV_INFO (0xfff6UL) @@ -824,7 +831,9 @@ struct hwrm_ver_get_output { u8 netctrl_fw_min; u8 netctrl_fw_bld; u8 netctrl_fw_rsvd; - __le32 reserved1; + __le32 dev_caps_cfg; + #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL + #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL u8 roce_fw_maj; u8 roce_fw_min; u8 roce_fw_bld; @@ -839,9 +848,9 @@ struct hwrm_ver_get_output { u8 chip_metal; u8 chip_bond_id; u8 chip_platform_type; - #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC (0x0UL << 0) - #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA (0x1UL << 0) - #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM (0x2UL << 0) + #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC 0x0UL + #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA 0x1UL + #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM 0x2UL __le16 max_req_win_len; __le16 max_resp_len; __le16 def_req_timeout; @@ -863,10 +872,10 @@ struct hwrm_func_reset_input { #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL __le16 vf_id; u8 func_reset_level; - #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL (0x0UL << 0) - #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME (0x1UL << 0) - #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN (0x2UL << 0) - #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF (0x3UL << 0) + #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL 0x0UL + #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME 0x1UL + #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN 0x2UL + #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF 0x3UL u8 unused_0; }; @@ -1028,6 +1037,10 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL + #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL + #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL + #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL + #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL u8 mac_address[6]; __le16 max_rsscos_ctx; __le16 max_cmpl_rings; @@ -1047,9 +1060,8 @@ struct hwrm_func_qcaps_output { __le32 max_mcast_filters; __le32 max_flow_id; __le32 max_hw_ring_grps; + __le16 max_sp_tx_rings; u8 unused_0; - u8 unused_1; - u8 unused_2; u8 valid; }; @@ -1077,6 +1089,7 @@ struct hwrm_func_qcfg_output { __le16 flags; #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL + #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL u8 mac_address[6]; __le16 pci_id; __le16 alloc_rsscos_ctx; @@ -1089,29 +1102,46 @@ struct hwrm_func_qcfg_output { __le16 mru; __le16 stat_ctx_id; u8 port_partition_type; - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF (0x0UL << 0) - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS (0x1UL << 0) - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 (0x2UL << 0) - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 (0x3UL << 0) - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 (0x4UL << 0) - #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN (0xffUL << 0) + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF 0x0UL + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS 0x1UL + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL + #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL u8 unused_0; __le16 dflt_vnic_id; u8 unused_1; u8 unused_2; __le32 min_bw; + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0 + #define FUNC_QCFG_RESP_MIN_BW_RSVD 0x10000000UL + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID __le32 max_bw; + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0 + #define FUNC_QCFG_RESP_MAX_BW_RSVD 0x10000000UL + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID u8 evb_mode; - #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB (0x0UL << 0) - #define FUNC_QCFG_RESP_EVB_MODE_VEB (0x1UL << 0) - #define FUNC_QCFG_RESP_EVB_MODE_VEPA (0x2UL << 0) + #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL + #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL + #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL u8 unused_3; - __le16 unused_4; + __le16 alloc_vfs; __le32 alloc_mcast_filters; __le32 alloc_hw_ring_grps; - u8 unused_5; - u8 unused_6; - u8 unused_7; + __le16 alloc_sp_tx_rings; + u8 unused_4; u8 valid; }; @@ -1171,18 +1201,36 @@ struct hwrm_func_cfg_input { __le16 dflt_vlan; __be32 dflt_ip_addr[4]; __le32 min_bw; + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0 + #define FUNC_CFG_REQ_MIN_BW_RSVD 0x10000000UL + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID __le32 max_bw; + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0 + #define FUNC_CFG_REQ_MAX_BW_RSVD 0x10000000UL + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID __le16 async_event_cr; u8 vlan_antispoof_mode; - #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK (0x0UL << 0) - #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN (0x1UL << 0) - #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE (0x2UL << 0) - #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN (0x3UL << 0) + #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK 0x0UL + #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN 0x1UL + #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE 0x2UL + #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN 0x3UL u8 allowed_vlan_pris; u8 evb_mode; - #define FUNC_CFG_REQ_EVB_MODE_NO_EVB (0x0UL << 0) - #define FUNC_CFG_REQ_EVB_MODE_VEB (0x1UL << 0) - #define FUNC_CFG_REQ_EVB_MODE_VEPA (0x2UL << 0) + #define FUNC_CFG_REQ_EVB_MODE_NO_EVB 0x0UL + #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL + #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL u8 unused_2; __le16 num_mcast_filters; }; @@ -1341,16 +1389,16 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL __le16 os_type; - #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN (0x0UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER (0x1UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS (0xeUL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS (0x12UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS (0x1dUL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX (0x24UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD (0x2aUL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI (0x68UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 (0x73UL << 0) - #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 (0x74UL << 0) + #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN 0x0UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER 0x1UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS 0xeUL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS 0x12UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS 0x1dUL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX 0x24UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD 0x2aUL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI 0x68UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 0x73UL + #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL u8 ver_maj; u8 ver_min; u8 ver_upd; @@ -1415,13 +1463,13 @@ struct hwrm_func_buf_rgtr_input { __le16 vf_id; __le16 req_buf_num_pages; __le16 req_buf_page_size; - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B (0x4UL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K (0xcUL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K (0xdUL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K (0x10UL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M (0x15UL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M (0x16UL << 0) - #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G (0x1eUL << 0) + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B 0x4UL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K 0xcUL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K 0xdUL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K 0x10UL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M 0x15UL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M 0x16UL + #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G 0x1eUL __le16 req_buf_len; __le16 resp_buf_len; u8 unused_0; @@ -1473,16 +1521,16 @@ struct hwrm_func_drv_qver_output { __le16 seq_id; __le16 resp_len; __le16 os_type; - #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN (0x0UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER (0x1UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS (0xeUL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS (0x12UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS (0x1dUL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX (0x24UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD (0x2aUL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI (0x68UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 (0x73UL << 0) - #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 (0x74UL << 0) + #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN 0x0UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER 0x1UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS 0xeUL + #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS 0x12UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS 0x1dUL + #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX 0x24UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD 0x2aUL + #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI 0x68UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 0x73UL + #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL u8 ver_maj; u8 ver_min; u8 ver_upd; @@ -1528,44 +1576,44 @@ struct hwrm_port_phy_cfg_input { #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL __le16 port_id; __le16 force_link_speed; - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB (0x1UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB (0xaUL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB (0x14UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB (0x19UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB (0x64UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB (0xc8UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB (0xfaUL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB (0x190UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB (0x1f4UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB (0x3e8UL << 0) - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB (0xffffUL << 0) + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB 0x1UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB 0xaUL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB 0x14UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB 0x19UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB 0x64UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB 0xc8UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB 0xfaUL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL u8 auto_mode; - #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE (0x0UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS (0x1UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED (0x2UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK (0x4UL << 0) + #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE 0x0UL + #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS 0x1UL + #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED 0x2UL + #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW 0x3UL + #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK 0x4UL u8 auto_duplex; - #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF (0x0UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL (0x1UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH (0x2UL << 0) + #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF 0x0UL + #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL 0x1UL + #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL u8 auto_pause; #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL u8 unused_0; __le16 auto_link_speed; - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB (0x1UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB (0xaUL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB (0x14UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB (0x19UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB (0x64UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB (0xc8UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB (0xfaUL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB (0x190UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB (0x1f4UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB (0x3e8UL << 0) - #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB (0xffffUL << 0) + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB 0x1UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB 0xaUL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB 0x14UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB 0x19UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB 0x64UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB 0xc8UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB 0xfaUL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL __le16 auto_link_speed_mask; #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL @@ -1582,12 +1630,12 @@ struct hwrm_port_phy_cfg_input { #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL u8 wirespeed; - #define PORT_PHY_CFG_REQ_WIRESPEED_OFF (0x0UL << 0) - #define PORT_PHY_CFG_REQ_WIRESPEED_ON (0x1UL << 0) + #define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL + #define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL u8 lpbk; - #define PORT_PHY_CFG_REQ_LPBK_NONE (0x0UL << 0) - #define PORT_PHY_CFG_REQ_LPBK_LOCAL (0x1UL << 0) - #define PORT_PHY_CFG_REQ_LPBK_REMOTE (0x2UL << 0) + #define PORT_PHY_CFG_REQ_LPBK_NONE 0x0UL + #define PORT_PHY_CFG_REQ_LPBK_LOCAL 0x1UL + #define PORT_PHY_CFG_REQ_LPBK_REMOTE 0x2UL u8 force_pause; #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL @@ -1641,25 +1689,25 @@ struct hwrm_port_phy_qcfg_output { __le16 seq_id; __le16 resp_len; u8 link; - #define PORT_PHY_QCFG_RESP_LINK_NO_LINK (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SIGNAL (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_LINK (0x2UL << 0) + #define PORT_PHY_QCFG_RESP_LINK_NO_LINK 0x0UL + #define PORT_PHY_QCFG_RESP_LINK_SIGNAL 0x1UL + #define PORT_PHY_QCFG_RESP_LINK_LINK 0x2UL u8 unused_0; __le16 link_speed; - #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB (0xaUL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB (0x14UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB (0x19UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB (0x64UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB (0xc8UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB (0xfaUL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB (0x190UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB (0x1f4UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB (0x3e8UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB (0xffffUL << 0) + #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 0xaUL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 0x14UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 0x64UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 0xc8UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 0xfaUL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL u8 duplex; - #define PORT_PHY_QCFG_RESP_DUPLEX_HALF (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_DUPLEX_FULL (0x1UL << 0) + #define PORT_PHY_QCFG_RESP_DUPLEX_HALF 0x0UL + #define PORT_PHY_QCFG_RESP_DUPLEX_FULL 0x1UL u8 pause; #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL @@ -1679,39 +1727,39 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL __le16 force_link_speed; - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB (0xaUL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB (0x14UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB (0x19UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB (0x64UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB (0xc8UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB (0xfaUL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB (0x190UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB (0x1f4UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB (0x3e8UL << 0) - #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB (0xffffUL << 0) + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB 0x14UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB 0x19UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB 0x64UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB 0xc8UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB 0xfaUL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL + #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL u8 auto_mode; - #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED (0x2UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK (0x4UL << 0) + #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 0x0UL + #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 0x1UL + #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 0x2UL + #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 0x3UL + #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 0x4UL u8 auto_pause; #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL __le16 auto_link_speed; - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB (0xaUL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB (0x14UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB (0x19UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB (0x64UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB (0xc8UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB (0xfaUL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB (0x190UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB (0x1f4UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB (0x3e8UL << 0) - #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB (0xffffUL << 0) + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB 0x1UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB 0xaUL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB 0x14UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB 0x19UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB 0x64UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB 0xc8UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB 0xfaUL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL + #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL __le16 auto_link_speed_mask; #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL @@ -1728,46 +1776,46 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL u8 wirespeed; - #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_WIRESPEED_ON (0x1UL << 0) + #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL + #define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL u8 lpbk; - #define PORT_PHY_QCFG_RESP_LPBK_NONE (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_LPBK_LOCAL (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_LPBK_REMOTE (0x2UL << 0) + #define PORT_PHY_QCFG_RESP_LPBK_NONE 0x0UL + #define PORT_PHY_QCFG_RESP_LPBK_LOCAL 0x1UL + #define PORT_PHY_QCFG_RESP_LPBK_REMOTE 0x2UL u8 force_pause; #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL u8 module_status; - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG (0x2UL << 0) - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN (0x3UL << 0) - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED (0x4UL << 0) - #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE (0xffUL << 0) + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE 0x0UL + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX 0x1UL + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL + #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL __le32 preemphasis; u8 phy_maj; u8 phy_min; u8 phy_bld; u8 phy_type; - #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 (0x2UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR (0x3UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR (0x4UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 (0x5UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX (0x6UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR (0x7UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET (0x8UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE (0x9UL << 0) - #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY (0xaUL << 0) + #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN 0x0UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR 0x1UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 0x2UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR 0x3UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR 0x4UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 0x5UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX 0x6UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR 0x7UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL u8 media_type; - #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC (0x2UL << 0) - #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE (0x3UL << 0) + #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL + #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL + #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC 0x2UL + #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE 0x3UL u8 xcvr_pkg_type; - #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL (0x2UL << 0) + #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL 0x1UL + #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL 0x2UL u8 eee_config_phy_addr; #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0 @@ -1796,11 +1844,11 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL u8 link_partner_adv_auto_mode; - #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE (0x0UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS (0x1UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED (0x2UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0) - #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK (0x4UL << 0) + #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE 0x0UL + #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS 0x1UL + #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED 0x2UL + #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW 0x3UL + #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK 0x4UL u8 link_partner_adv_pause; #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL @@ -1859,7 +1907,7 @@ struct hwrm_port_mac_cfg_input { __le64 resp_addr; __le32 flags; #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL - #define PORT_MAC_CFG_REQ_FLAGS_COS_ASSIGNMENT_ENABLE 0x2UL + #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_ENABLE 0x2UL #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL @@ -1868,28 +1916,50 @@ struct hwrm_port_mac_cfg_input { #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL + #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL + #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL + #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL __le32 enables; #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL - #define PORT_MAC_CFG_REQ_ENABLES_IVLAN_PRI2COS_MAP_PRI 0x4UL - #define PORT_MAC_CFG_REQ_ENABLES_LCOS_MAP_PRI 0x8UL + #define PORT_MAC_CFG_REQ_ENABLES_VLAN_PRI2COS_MAP_PRI 0x4UL + #define PORT_MAC_CFG_REQ_ENABLES_RESERVED1 0x8UL #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL + #define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL __le16 port_id; u8 ipg; u8 lpbk; - #define PORT_MAC_CFG_REQ_LPBK_NONE (0x0UL << 0) - #define PORT_MAC_CFG_REQ_LPBK_LOCAL (0x1UL << 0) - #define PORT_MAC_CFG_REQ_LPBK_REMOTE (0x2UL << 0) - u8 ivlan_pri2cos_map_pri; - u8 lcos_map_pri; + #define PORT_MAC_CFG_REQ_LPBK_NONE 0x0UL + #define PORT_MAC_CFG_REQ_LPBK_LOCAL 0x1UL + #define PORT_MAC_CFG_REQ_LPBK_REMOTE 0x2UL + u8 vlan_pri2cos_map_pri; + u8 reserved1; u8 tunnel_pri2cos_map_pri; u8 dscp2pri_map_pri; __le16 rx_ts_capture_ptp_msg_type; __le16 tx_ts_capture_ptp_msg_type; - __le32 unused_0; + u8 cos_field_cfg; + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_RSVD1 0x1UL + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_MASK 0x6UL + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_SFT 1 + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_INNERMOST (0x0UL << 1) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTER (0x1UL << 1) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTERMOST (0x2UL << 1) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 1) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_MASK 0x18UL + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_SFT 3 + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_INNERMOST (0x0UL << 3) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTER (0x1UL << 3) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTERMOST (0x2UL << 3) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 3) + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL + #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5 + u8 unused_0[3]; }; /* Output (16 bytes) */ @@ -1902,9 +1972,9 @@ struct hwrm_port_mac_cfg_output { __le16 mtu; u8 ipg; u8 lpbk; - #define PORT_MAC_CFG_RESP_LPBK_NONE (0x0UL << 0) - #define PORT_MAC_CFG_RESP_LPBK_LOCAL (0x1UL << 0) - #define PORT_MAC_CFG_RESP_LPBK_REMOTE (0x2UL << 0) + #define PORT_MAC_CFG_RESP_LPBK_NONE 0x0UL + #define PORT_MAC_CFG_RESP_LPBK_LOCAL 0x1UL + #define PORT_MAC_CFG_RESP_LPBK_REMOTE 0x2UL u8 unused_0; u8 valid; }; @@ -2163,8 +2233,8 @@ struct hwrm_queue_qportcfg_input { __le64 resp_addr; __le32 flags; #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL - #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX (0x0UL << 0) - #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX (0x1UL << 0) + #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX 0x0UL + #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX __le16 port_id; __le16 unused_0; @@ -2179,50 +2249,51 @@ struct hwrm_queue_qportcfg_output { u8 max_configurable_queues; u8 max_configurable_lossless_queues; u8 queue_cfg_allowed; - u8 queue_buffers_cfg_allowed; + u8 queue_cfg_info; + #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL u8 queue_pfcenable_cfg_allowed; u8 queue_pri2cos_cfg_allowed; u8 queue_cos2bw_cfg_allowed; u8 queue_id0; u8 queue_id0_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id1; u8 queue_id1_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id2; u8 queue_id2_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id3; u8 queue_id3_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id4; u8 queue_id4_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id5; u8 queue_id5_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id6; u8 queue_id6_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL u8 queue_id7; u8 queue_id7_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL u8 valid; }; @@ -2235,19 +2306,21 @@ struct hwrm_queue_cfg_input { __le16 target_id; __le64 resp_addr; __le32 flags; - #define QUEUE_CFG_REQ_FLAGS_PATH 0x1UL - #define QUEUE_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0) - #define QUEUE_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0) - #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_RX + #define QUEUE_CFG_REQ_FLAGS_PATH_MASK 0x3UL + #define QUEUE_CFG_REQ_FLAGS_PATH_SFT 0 + #define QUEUE_CFG_REQ_FLAGS_PATH_TX 0x0UL + #define QUEUE_CFG_REQ_FLAGS_PATH_RX 0x1UL + #define QUEUE_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL + #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_BIDIR __le32 enables; #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL __le32 queue_id; __le32 dflt_len; u8 service_profile; - #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY (0x0UL << 0) - #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS (0x1UL << 0) - #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN (0xffUL << 0) + #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS 0x1UL + #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN 0xffUL u8 unused_0[7]; }; @@ -2264,50 +2337,6 @@ struct hwrm_queue_cfg_output { u8 valid; }; -/* hwrm_queue_buffers_cfg */ -/* Input (56 bytes) */ -struct hwrm_queue_buffers_cfg_input { - __le16 req_type; - __le16 cmpl_ring; - __le16 seq_id; - __le16 target_id; - __le64 resp_addr; - __le32 flags; - #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH 0x1UL - #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0) - #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0) - #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_LAST QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_RX - __le32 enables; - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_RESERVED 0x1UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_SHARED 0x2UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_XOFF 0x4UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_XON 0x8UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_FULL 0x10UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_NOTFULL 0x20UL - #define QUEUE_BUFFERS_CFG_REQ_ENABLES_MAX 0x40UL - __le32 queue_id; - __le32 reserved; - __le32 shared; - __le32 xoff; - __le32 xon; - __le32 full; - __le32 notfull; - __le32 max; -}; - -/* Output (16 bytes) */ -struct hwrm_queue_buffers_cfg_output { - __le16 error_code; - __le16 req_type; - __le16 seq_id; - __le16 resp_len; - __le32 unused_0; - u8 unused_1; - u8 unused_2; - u8 unused_3; - u8 valid; -}; - /* hwrm_queue_pfcenable_cfg */ /* Input (24 bytes) */ struct hwrm_queue_pfcenable_cfg_input { @@ -2351,12 +2380,22 @@ struct hwrm_queue_pri2cos_cfg_input { __le16 target_id; __le64 resp_addr; __le32 flags; - #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH 0x1UL + #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_MASK 0x3UL + #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_SFT 0 #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0) #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0) - #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX - #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x2UL + #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR (0x2UL << 0) + #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR + #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x4UL __le32 enables; + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID 0x1UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI1_COS_QUEUE_ID 0x2UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI2_COS_QUEUE_ID 0x4UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI3_COS_QUEUE_ID 0x8UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI4_COS_QUEUE_ID 0x10UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI5_COS_QUEUE_ID 0x20UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI6_COS_QUEUE_ID 0x40UL + #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI7_COS_QUEUE_ID 0x80UL u8 port_id; u8 pri0_cos_queue_id; u8 pri1_cos_queue_id; @@ -2404,82 +2443,226 @@ struct hwrm_queue_cos2bw_cfg_input { u8 queue_id0; u8 unused_0; __le32 queue_id0_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id0_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id0_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id0_pri_lvl; u8 queue_id0_bw_weight; u8 queue_id1; __le32 queue_id1_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id1_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id1_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id1_pri_lvl; u8 queue_id1_bw_weight; u8 queue_id2; __le32 queue_id2_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id2_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id2_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id2_pri_lvl; u8 queue_id2_bw_weight; u8 queue_id3; __le32 queue_id3_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id3_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id3_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id3_pri_lvl; u8 queue_id3_bw_weight; u8 queue_id4; __le32 queue_id4_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id4_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id4_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id4_pri_lvl; u8 queue_id4_bw_weight; u8 queue_id5; __le32 queue_id5_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id5_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id5_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id5_pri_lvl; u8 queue_id5_bw_weight; u8 queue_id6; __le32 queue_id6_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id6_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id6_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id6_pri_lvl; u8 queue_id6_bw_weight; u8 queue_id7; __le32 queue_id7_min_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID __le32 queue_id7_max_bw; + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_RSVD 0x10000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID u8 queue_id7_tsa_assign; - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP (0x0UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS (0x1UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0) - #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0) + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST 0x2UL + #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL u8 queue_id7_pri_lvl; u8 queue_id7_bw_weight; u8 unused_1[5]; @@ -2563,6 +2746,7 @@ struct hwrm_vnic_cfg_input { #define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL + #define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL __le32 enables; #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL @@ -2615,18 +2799,18 @@ struct hwrm_vnic_tpa_cfg_input { #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL __le16 vnic_id; __le16 max_agg_segs; - #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 (0x0UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 (0x1UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 (0x2UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 (0x3UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX (0x1fUL << 0) + #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 0x0UL + #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 0x1UL + #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 0x2UL + #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 0x3UL + #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX 0x1fUL __le16 max_aggs; - #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 (0x0UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 (0x1UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 (0x2UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 (0x3UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 (0x4UL << 0) - #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX (0x7UL << 0) + #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 0x0UL + #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 0x1UL + #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 0x2UL + #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 0x3UL + #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 0x4UL + #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX 0x7UL u8 unused_0; u8 unused_1; __le32 max_agg_timer; @@ -2780,15 +2964,15 @@ struct hwrm_ring_alloc_input { __le64 resp_addr; __le32 enables; #define RING_ALLOC_REQ_ENABLES_RESERVED1 0x1UL - #define RING_ALLOC_REQ_ENABLES_RESERVED2 0x2UL + #define RING_ALLOC_REQ_ENABLES_RING_ARB_CFG 0x2UL #define RING_ALLOC_REQ_ENABLES_RESERVED3 0x4UL #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL #define RING_ALLOC_REQ_ENABLES_RESERVED4 0x10UL #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL u8 ring_type; - #define RING_ALLOC_REQ_RING_TYPE_CMPL (0x0UL << 0) - #define RING_ALLOC_REQ_RING_TYPE_TX (0x1UL << 0) - #define RING_ALLOC_REQ_RING_TYPE_RX (0x2UL << 0) + #define RING_ALLOC_REQ_RING_TYPE_CMPL 0x0UL + #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL + #define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL u8 unused_0; __le16 unused_1; __le64 page_tbl_addr; @@ -2804,18 +2988,36 @@ struct hwrm_ring_alloc_input { u8 unused_4; u8 unused_5; __le32 reserved1; - __le16 reserved2; + __le16 ring_arb_cfg; + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_MASK 0xfUL + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SFT 0 + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SP (0x1UL << 0) + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ (0x2UL << 0) + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_LAST RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ + #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_MASK 0xf0UL + #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_SFT 4 + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_MASK 0xff00UL + #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_SFT 8 u8 unused_6; u8 unused_7; __le32 reserved3; __le32 stat_ctx_id; __le32 reserved4; __le32 max_bw; + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0 + #define RING_ALLOC_REQ_MAX_BW_RSVD 0x10000000UL + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29 + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29) + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29) + #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID u8 int_mode; - #define RING_ALLOC_REQ_INT_MODE_LEGACY (0x0UL << 0) - #define RING_ALLOC_REQ_INT_MODE_RSVD (0x1UL << 0) - #define RING_ALLOC_REQ_INT_MODE_MSIX (0x2UL << 0) - #define RING_ALLOC_REQ_INT_MODE_POLL (0x3UL << 0) + #define RING_ALLOC_REQ_INT_MODE_LEGACY 0x0UL + #define RING_ALLOC_REQ_INT_MODE_RSVD 0x1UL + #define RING_ALLOC_REQ_INT_MODE_MSIX 0x2UL + #define RING_ALLOC_REQ_INT_MODE_POLL 0x3UL u8 unused_8[3]; }; @@ -2842,9 +3044,9 @@ struct hwrm_ring_free_input { __le16 target_id; __le64 resp_addr; u8 ring_type; - #define RING_FREE_REQ_RING_TYPE_CMPL (0x0UL << 0) - #define RING_FREE_REQ_RING_TYPE_TX (0x1UL << 0) - #define RING_FREE_REQ_RING_TYPE_RX (0x2UL << 0) + #define RING_FREE_REQ_RING_TYPE_CMPL 0x0UL + #define RING_FREE_REQ_RING_TYPE_TX 0x1UL + #define RING_FREE_REQ_RING_TYPE_RX 0x2UL u8 unused_0; __le16 ring_id; __le32 unused_1; @@ -2942,9 +3144,9 @@ struct hwrm_ring_reset_input { __le16 target_id; __le64 resp_addr; u8 ring_type; - #define RING_RESET_REQ_RING_TYPE_CMPL (0x0UL << 0) - #define RING_RESET_REQ_RING_TYPE_TX (0x1UL << 0) - #define RING_RESET_REQ_RING_TYPE_RX (0x2UL << 0) + #define RING_RESET_REQ_RING_TYPE_CMPL 0x0UL + #define RING_RESET_REQ_RING_TYPE_TX 0x1UL + #define RING_RESET_REQ_RING_TYPE_RX 0x2UL u8 unused_0; __le16 ring_id; __le32 unused_1; @@ -3068,36 +3270,36 @@ struct hwrm_cfa_l2_filter_alloc_input { __le16 t_l2_ivlan; __le16 t_l2_ivlan_mask; u8 src_type; - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT (0x0UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF (0x1UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF (0x2UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC (0x3UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG (0x4UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE (0x5UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO (0x6UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG (0x7UL << 0) + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF 0x1UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF 0x2UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC 0x3UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG 0x4UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE 0x5UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO 0x6UL + #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG 0x7UL u8 unused_6; __le32 src_id; u8 tunnel_type; - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0) + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL + #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL u8 unused_7; __le16 dst_id; __le16 mirror_vnic_id; u8 pri_hint; - #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER (0x0UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER (0x1UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER (0x2UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX (0x3UL << 0) - #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN (0x4UL << 0) + #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL + #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER 0x1UL + #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER 0x2UL + #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX 0x3UL + #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN 0x4UL u8 unused_8; __le32 unused_9; __le64 l2_filter_id_hint; @@ -3246,16 +3448,16 @@ struct hwrm_cfa_tunnel_filter_alloc_input { u8 l3_addr_type; u8 t_l3_addr_type; u8 tunnel_type; - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0) - #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0) + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL + #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL u8 unused_0; __le32 vni; __le32 dst_vnic_id; @@ -3311,14 +3513,14 @@ struct hwrm_cfa_encap_record_alloc_input { __le32 flags; #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL u8 encap_type; - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN (0x1UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE (0x2UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE (0x3UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP (0x4UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE (0x5UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS (0x6UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN (0x7UL << 0) - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE (0x8UL << 0) + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL u8 unused_0; __le16 unused_1; __le32 encap_data[16]; @@ -3397,32 +3599,32 @@ struct hwrm_cfa_ntuple_filter_alloc_input { u8 src_macaddr[6]; __be16 ethertype; u8 ip_addr_type; - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN (0x0UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 (0x4UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 (0x6UL << 0) + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL u8 ip_protocol; - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN (0x0UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP (0x6UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP (0x11UL << 0) + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x6UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x11UL __le16 dst_id; __le16 mirror_vnic_id; u8 tunnel_type; - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL (0x0UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE (0x2UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE (0x3UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP (0x4UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS (0x6UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT (0x7UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE (0x8UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL (0xffUL << 0) + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL u8 pri_hint; - #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER (0x0UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE (0x1UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW (0x2UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST (0x3UL << 0) - #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST (0x4UL << 0) + #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE 0x1UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW 0x2UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST 0x3UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST 0x4UL __be32 src_ipaddr[4]; __be32 src_ipaddr_mask[4]; __be32 dst_ipaddr[4]; @@ -3511,8 +3713,8 @@ struct hwrm_tunnel_dst_port_query_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL u8 unused_0[7]; }; @@ -3539,8 +3741,8 @@ struct hwrm_tunnel_dst_port_alloc_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL u8 unused_0; __be16 tunnel_dst_port_val; __le32 unused_1; @@ -3570,8 +3772,8 @@ struct hwrm_tunnel_dst_port_free_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN (0x1UL << 0) - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE (0x5UL << 0) + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL u8 unused_0; __le16 tunnel_dst_port_id; __le32 unused_1; @@ -3720,15 +3922,15 @@ struct hwrm_fw_reset_input { __le16 target_id; __le64 resp_addr; u8 embedded_proc_type; - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT (0x0UL << 0) - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT (0x1UL << 0) - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL (0x2UL << 0) - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE (0x3UL << 0) - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_RSVD (0x4UL << 0) + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_RSVD 0x4UL u8 selfrst_status; - #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0) - #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0) - #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0) + #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL + #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL + #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL __le16 unused_0[3]; }; @@ -3739,9 +3941,9 @@ struct hwrm_fw_reset_output { __le16 seq_id; __le16 resp_len; u8 selfrst_status; - #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0) - #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0) - #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0) + #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL + #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL + #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL u8 unused_0; __le16 unused_1; u8 unused_2; @@ -3759,11 +3961,11 @@ struct hwrm_fw_qstatus_input { __le16 target_id; __le64 resp_addr; u8 embedded_proc_type; - #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT (0x0UL << 0) - #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT (0x1UL << 0) - #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL (0x2UL << 0) - #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE (0x3UL << 0) - #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_RSVD (0x4UL << 0) + #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL + #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL + #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL + #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL + #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_RSVD 0x4UL u8 unused_0[7]; }; @@ -3774,9 +3976,9 @@ struct hwrm_fw_qstatus_output { __le16 seq_id; __le16 resp_len; u8 selfrst_status; - #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0) - #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0) - #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0) + #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL + #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL + #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL u8 unused_0; __le16 unused_1; u8 unused_2; @@ -3785,6 +3987,42 @@ struct hwrm_fw_qstatus_output { u8 valid; }; +/* hwrm_fw_set_time */ +/* Input (32 bytes) */ +struct hwrm_fw_set_time_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 year; + #define FW_SET_TIME_REQ_YEAR_UNKNOWN 0x0UL + u8 month; + u8 day; + u8 hour; + u8 minute; + u8 second; + u8 unused_0; + __le16 millisecond; + __le16 zone; + #define FW_SET_TIME_REQ_ZONE_UTC 0x0UL + #define FW_SET_TIME_REQ_ZONE_UNKNOWN 0xffffUL + __le32 unused_1; +}; + +/* Output (16 bytes) */ +struct hwrm_fw_set_time_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le32 unused_0; + u8 unused_1; + u8 unused_2; + u8 unused_3; + u8 valid; +}; + /* hwrm_exec_fwd_resp */ /* Input (128 bytes) */ struct hwrm_exec_fwd_resp_input { @@ -3921,32 +4159,6 @@ struct hwrm_temp_monitor_query_output { u8 valid; }; -/* hwrm_nvm_raw_write_blk */ -/* Input (32 bytes) */ -struct hwrm_nvm_raw_write_blk_input { - __le16 req_type; - __le16 cmpl_ring; - __le16 seq_id; - __le16 target_id; - __le64 resp_addr; - __le64 host_src_addr; - __le32 dest_addr; - __le32 len; -}; - -/* Output (16 bytes) */ -struct hwrm_nvm_raw_write_blk_output { - __le16 error_code; - __le16 req_type; - __le16 seq_id; - __le16 resp_len; - __le32 unused_0; - u8 unused_1; - u8 unused_2; - u8 unused_3; - u8 valid; -}; - /* hwrm_nvm_read */ /* Input (40 bytes) */ struct hwrm_nvm_read_input { @@ -4132,9 +4344,9 @@ struct hwrm_nvm_find_dir_entry_input { u8 opt_ordinal; #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0 - #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ (0x0UL << 0) - #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE (0x1UL << 0) - #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT (0x2UL << 0) + #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ 0x0UL + #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE 0x1UL + #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT 0x2UL u8 unused_1[3]; }; @@ -4266,4 +4478,41 @@ struct hwrm_nvm_verify_update_output { u8 valid; }; +/* hwrm_nvm_install_update */ +/* Input (24 bytes) */ +struct hwrm_nvm_install_update_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le32 install_type; + #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL + #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL + __le32 unused_0; +}; + +/* Output (24 bytes) */ +struct hwrm_nvm_install_update_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le64 installed_items; + u8 result; + #define NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS 0x0UL + u8 problem_item; + #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_NONE 0x0UL + #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE 0xffUL + u8 reset_required; + #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_NONE 0x0UL + #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_PCI 0x1UL + #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER 0x2UL + u8 unused_0; + u8 unused_1; + u8 unused_2; + u8 unused_3; + u8 valid; +}; + #endif diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 50d2007a2640..ec6cd18842c3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -19,6 +19,45 @@ #include "bnxt_ethtool.h" #ifdef CONFIG_BNXT_SRIOV +static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp, + struct bnxt_vf_info *vf, u16 event_id) +{ + struct hwrm_fwd_async_event_cmpl_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_fwd_async_event_cmpl_input req = {0}; + struct hwrm_async_event_cmpl *async_cmpl; + int rc = 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_ASYNC_EVENT_CMPL, -1, -1); + if (vf) + req.encap_async_event_target_id = cpu_to_le16(vf->fw_fid); + else + /* broadcast this async event to all VFs */ + req.encap_async_event_target_id = cpu_to_le16(0xffff); + async_cmpl = (struct hwrm_async_event_cmpl *)req.encap_async_event_cmpl; + async_cmpl->type = + cpu_to_le16(HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT); + async_cmpl->event_id = cpu_to_le16(event_id); + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + + if (rc) { + netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n", + rc); + goto fwd_async_event_cmpl_exit; + } + + if (resp->error_code) { + netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl error %d\n", + resp->error_code); + rc = -1; + } + +fwd_async_event_cmpl_exit: + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id) { if (!test_bit(BNXT_STATE_OPEN, &bp->state)) { @@ -135,7 +174,8 @@ int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac) return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } -int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos) +int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos, + __be16 vlan_proto) { struct hwrm_func_cfg_input req = {0}; struct bnxt *bp = netdev_priv(dev); @@ -146,6 +186,9 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos) if (bp->hwrm_spec_code < 0x10201) return -ENOTSUPP; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + rc = bnxt_vf_ndo_prep(bp, vf_id); if (rc) return rc; @@ -243,8 +286,9 @@ int bnxt_set_vf_link_state(struct net_device *dev, int vf_id, int link) rc = -EINVAL; break; } - /* CHIMP TODO: send msg to VF to update new link state */ - + if (vf->flags & (BNXT_VF_LINK_UP | BNXT_VF_LINK_FORCED)) + rc = bnxt_hwrm_fwd_async_event_cmpl(bp, vf, + HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE); return rc; } @@ -525,46 +569,6 @@ err_out1: return rc; } -static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp, - struct bnxt_vf_info *vf, - u16 event_id) -{ - int rc = 0; - struct hwrm_fwd_async_event_cmpl_input req = {0}; - struct hwrm_fwd_async_event_cmpl_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_async_event_cmpl *async_cmpl; - - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_ASYNC_EVENT_CMPL, -1, -1); - if (vf) - req.encap_async_event_target_id = cpu_to_le16(vf->fw_fid); - else - /* broadcast this async event to all VFs */ - req.encap_async_event_target_id = cpu_to_le16(0xffff); - async_cmpl = (struct hwrm_async_event_cmpl *)req.encap_async_event_cmpl; - async_cmpl->type = - cpu_to_le16(HWRM_ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT); - async_cmpl->event_id = cpu_to_le16(event_id); - - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - - if (rc) { - netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n", - rc); - goto fwd_async_event_cmpl_exit; - } - - if (resp->error_code) { - netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl error %d\n", - resp->error_code); - rc = -1; - } - -fwd_async_event_cmpl_exit: - mutex_unlock(&bp->hwrm_cmd_lock); - return rc; -} - void bnxt_sriov_disable(struct bnxt *bp) { u16 num_vfs = pci_num_vf(bp->pdev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h index 0392670ab49c..1ab72e4820af 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h @@ -12,7 +12,7 @@ int bnxt_get_vf_config(struct net_device *, int, struct ifla_vf_info *); int bnxt_set_vf_mac(struct net_device *, int, u8 *); -int bnxt_set_vf_vlan(struct net_device *, int, u16, u8); +int bnxt_set_vf_vlan(struct net_device *, int, u16, u8, __be16); int bnxt_set_vf_bw(struct net_device *, int, int, int); int bnxt_set_vf_link_state(struct net_device *, int, int); int bnxt_set_vf_spoofchk(struct net_device *, int, bool); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 46f904392f88..2013474bfdbf 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -450,8 +450,8 @@ static inline void bcmgenet_rdma_ring_writel(struct bcmgenet_priv *priv, genet_dma_ring_regs[r]); } -static int bcmgenet_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int bcmgenet_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { if (!netif_running(dev)) return -EINVAL; @@ -459,11 +459,11 @@ static int bcmgenet_get_settings(struct net_device *dev, if (!dev->phydev) return -ENODEV; - return phy_ethtool_gset(dev->phydev, cmd); + return phy_ethtool_ksettings_get(dev->phydev, cmd); } -static int bcmgenet_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int bcmgenet_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { if (!netif_running(dev)) return -EINVAL; @@ -471,7 +471,7 @@ static int bcmgenet_set_settings(struct net_device *dev, if (!dev->phydev) return -ENODEV; - return phy_ethtool_sset(dev->phydev, cmd); + return phy_ethtool_ksettings_set(dev->phydev, cmd); } static int bcmgenet_set_rx_csum(struct net_device *dev, @@ -977,8 +977,6 @@ static const struct ethtool_ops bcmgenet_ethtool_ops = { .get_strings = bcmgenet_get_strings, .get_sset_count = bcmgenet_get_sset_count, .get_ethtool_stats = bcmgenet_get_ethtool_stats, - .get_settings = bcmgenet_get_settings, - .set_settings = bcmgenet_set_settings, .get_drvinfo = bcmgenet_get_drvinfo, .get_link = ethtool_op_get_link, .get_msglevel = bcmgenet_get_msglevel, @@ -990,6 +988,8 @@ static const struct ethtool_ops bcmgenet_ethtool_ops = { .nway_reset = bcmgenet_nway_reset, .get_coalesce = bcmgenet_get_coalesce, .set_coalesce = bcmgenet_set_coalesce, + .get_link_ksettings = bcmgenet_get_link_ksettings, + .set_link_ksettings = bcmgenet_set_link_ksettings, }; /* Power down the unimac, based on mode. */ diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 659261218d9f..a2551bcd1027 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14012,6 +14012,7 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || (!ec->rx_coalesce_usecs) || (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || + (!ec->tx_coalesce_usecs) || (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || @@ -14022,16 +14023,6 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) return -EINVAL; - /* No rx interrupts will be generated if both are zero */ - if ((ec->rx_coalesce_usecs == 0) && - (ec->rx_max_coalesced_frames == 0)) - return -EINVAL; - - /* No tx interrupts will be generated if both are zero */ - if ((ec->tx_coalesce_usecs == 0) && - (ec->tx_max_coalesced_frames == 0)) - return -EINVAL; - /* Only copy relevant parameters, ignore all others. */ tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 0e4fdc3dd729..31f61a744d66 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -31,15 +31,10 @@ #define BNAD_NUM_TXF_COUNTERS 12 #define BNAD_NUM_RXF_COUNTERS 10 #define BNAD_NUM_CQ_COUNTERS (3 + 5) -#define BNAD_NUM_RXQ_COUNTERS 6 +#define BNAD_NUM_RXQ_COUNTERS 7 #define BNAD_NUM_TXQ_COUNTERS 5 -#define BNAD_ETHTOOL_STATS_NUM \ - (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \ - sizeof(struct bnad_drv_stats) / sizeof(u64) + \ - offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64)) - -static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { +static const char *bnad_net_stats_strings[] = { "rx_packets", "tx_packets", "rx_bytes", @@ -50,22 +45,10 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { "tx_dropped", "multicast", "collisions", - "rx_length_errors", - "rx_over_errors", "rx_crc_errors", "rx_frame_errors", - "rx_fifo_errors", - "rx_missed_errors", - - "tx_aborted_errors", - "tx_carrier_errors", "tx_fifo_errors", - "tx_heartbeat_errors", - "tx_window_errors", - - "rx_compressed", - "tx_compressed", "netif_queue_stop", "netif_queue_wakeup", @@ -254,6 +237,8 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { "fc_tx_fid_parity_errors", }; +#define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings) + static int bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) { @@ -658,6 +643,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) string += ETH_GSTRING_LEN; sprintf(string, "rxq%d_allocbuf_failed", q_num); string += ETH_GSTRING_LEN; + sprintf(string, "rxq%d_mapbuf_failed", q_num); + string += ETH_GSTRING_LEN; sprintf(string, "rxq%d_producer_index", q_num); string += ETH_GSTRING_LEN; sprintf(string, "rxq%d_consumer_index", q_num); @@ -678,6 +665,9 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) sprintf(string, "rxq%d_allocbuf_failed", q_num); string += ETH_GSTRING_LEN; + sprintf(string, "rxq%d_mapbuf_failed", + q_num); + string += ETH_GSTRING_LEN; sprintf(string, "rxq%d_producer_index", q_num); string += ETH_GSTRING_LEN; @@ -854,9 +844,9 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *buf) { struct bnad *bnad = netdev_priv(netdev); - int i, j, bi; + int i, j, bi = 0; unsigned long flags; - struct rtnl_link_stats64 *net_stats64; + struct rtnl_link_stats64 net_stats64; u64 *stats64; u32 bmap; @@ -871,14 +861,25 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, * under the same lock */ spin_lock_irqsave(&bnad->bna_lock, flags); - bi = 0; - memset(buf, 0, stats->n_stats * sizeof(u64)); - - net_stats64 = (struct rtnl_link_stats64 *)buf; - bnad_netdev_qstats_fill(bnad, net_stats64); - bnad_netdev_hwstats_fill(bnad, net_stats64); - bi = sizeof(*net_stats64) / sizeof(u64); + memset(&net_stats64, 0, sizeof(net_stats64)); + bnad_netdev_qstats_fill(bnad, &net_stats64); + bnad_netdev_hwstats_fill(bnad, &net_stats64); + + buf[bi++] = net_stats64.rx_packets; + buf[bi++] = net_stats64.tx_packets; + buf[bi++] = net_stats64.rx_bytes; + buf[bi++] = net_stats64.tx_bytes; + buf[bi++] = net_stats64.rx_errors; + buf[bi++] = net_stats64.tx_errors; + buf[bi++] = net_stats64.rx_dropped; + buf[bi++] = net_stats64.tx_dropped; + buf[bi++] = net_stats64.multicast; + buf[bi++] = net_stats64.collisions; + buf[bi++] = net_stats64.rx_length_errors; + buf[bi++] = net_stats64.rx_crc_errors; + buf[bi++] = net_stats64.rx_frame_errors; + buf[bi++] = net_stats64.tx_fifo_errors; /* Get netif_queue_stopped from stack */ bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 32568392b9f9..63144bb413d1 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1339,6 +1339,24 @@ dma_error: return 0; } +static inline int macb_clear_csum(struct sk_buff *skb) +{ + /* no change for packets without checksum offloading */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + + /* make sure we can modify the header */ + if (unlikely(skb_cow_head(skb, 0))) + return -1; + + /* initialize checksum field + * This is required - at least for Zynq, which otherwise calculates + * wrong UDP header checksums for UDP packets with UDP data len <=2 + */ + *(__sum16 *)(skb_checksum_start(skb) + skb->csum_offset) = 0; + return 0; +} + static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) { u16 queue_index = skb_get_queue_mapping(skb); @@ -1378,6 +1396,11 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } + if (macb_clear_csum(skb)) { + dev_kfree_skb_any(skb); + goto unlock; + } + /* Map socket buffer for DMA transfer */ if (!macb_tx_map(bp, queue, skb)) { dev_kfree_skb_any(skb); diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index dd63f961827a..30426109711c 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -258,6 +258,7 @@ struct nicvf { u8 sqs_id; bool sqs_mode; bool hw_tso; + bool t88; /* Receive buffer alloc */ u32 rb_page_offset; @@ -304,7 +305,7 @@ struct nicvf { bool msix_enabled; u8 num_vec; struct msix_entry msix_entries[NIC_VF_MSIX_VECTORS]; - char irq_name[NIC_VF_MSIX_VECTORS][20]; + char irq_name[NIC_VF_MSIX_VECTORS][IFNAMSIZ + 15]; bool irq_allocated[NIC_VF_MSIX_VECTORS]; cpumask_var_t affinity_mask[NIC_VF_MSIX_VECTORS]; diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 25618d203931..2bbf4cbf08b2 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -282,9 +282,14 @@ static void nic_set_tx_pkt_pad(struct nicpf *nic, int size) u16 sdevid; u64 lmac_cfg; - /* Max value that can be set is 60 */ - if (size > 60) - size = 60; + /* There is a issue in HW where-in while sending GSO sized + * pkts as part of TSO, if pkt len falls below this size + * NIC will zero PAD packet and also updates IP total length. + * Hence set this value to lessthan min pkt size of MAC+IP+TCP + * headers, BGX will do the padding to transmit 64 byte pkt. + */ + if (size > 52) + size = 52; pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid); /* 81xx's RGX has only one LMAC */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 06c014edf762..45a13f718863 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -516,12 +516,14 @@ static int nicvf_init_resources(struct nicvf *nic) static void nicvf_snd_pkt_handler(struct net_device *netdev, struct cmp_queue *cq, struct cqe_send_t *cqe_tx, - int cqe_type, int budget) + int cqe_type, int budget, + unsigned int *tx_pkts, unsigned int *tx_bytes) { struct sk_buff *skb = NULL; struct nicvf *nic = netdev_priv(netdev); struct snd_queue *sq; struct sq_hdr_subdesc *hdr; + struct sq_hdr_subdesc *tso_sqe; sq = &nic->qs->sq[cqe_tx->sq_idx]; @@ -536,17 +538,23 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev, nicvf_check_cqe_tx_errs(nic, cq, cqe_tx); skb = (struct sk_buff *)sq->skbuff[cqe_tx->sqe_ptr]; - /* For TSO offloaded packets only one SQE will have a valid SKB */ if (skb) { + /* Check for dummy descriptor used for HW TSO offload on 88xx */ + if (hdr->dont_send) { + /* Get actual TSO descriptors and free them */ + tso_sqe = + (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, hdr->rsvd2); + nicvf_put_sq_desc(sq, tso_sqe->subdesc_cnt + 1); + } nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1); prefetch(skb); + (*tx_pkts)++; + *tx_bytes += skb->len; napi_consume_skb(skb, budget); sq->skbuff[cqe_tx->sqe_ptr] = (u64)NULL; } else { - /* In case of HW TSO, HW sends a CQE for each segment of a TSO - * packet instead of a single CQE for the whole TSO packet - * transmitted. Each of this CQE points to the same SQE, so - * avoid freeing same SQE multiple times. + /* In case of SW TSO on 88xx, only last segment will have + * a SKB attached, so just free SQEs here. */ if (!nic->hw_tso) nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1); @@ -657,6 +665,7 @@ static int nicvf_cq_intr_handler(struct net_device *netdev, u8 cq_idx, struct cmp_queue *cq = &qs->cq[cq_idx]; struct cqe_rx_t *cq_desc; struct netdev_queue *txq; + unsigned int tx_pkts = 0, tx_bytes = 0; spin_lock_bh(&cq->lock); loop: @@ -696,7 +705,7 @@ loop: case CQE_TYPE_SEND: nicvf_snd_pkt_handler(netdev, cq, (void *)cq_desc, CQE_TYPE_SEND, - budget); + budget, &tx_pkts, &tx_bytes); tx_done++; break; case CQE_TYPE_INVALID: @@ -725,6 +734,9 @@ done: netdev = nic->pnicvf->netdev; txq = netdev_get_tx_queue(netdev, nicvf_netdev_qidx(nic, cq_idx)); + if (tx_pkts) + netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); + nic = nic->pnicvf; if (netif_tx_queue_stopped(txq) && netif_carrier_ok(netdev)) { netif_tx_start_queue(txq); @@ -1155,6 +1167,9 @@ int nicvf_stop(struct net_device *netdev) netif_tx_disable(netdev); + for (qidx = 0; qidx < netdev->num_tx_queues; qidx++) + netdev_tx_reset_queue(netdev_get_tx_queue(netdev, qidx)); + /* Free resources */ nicvf_config_data_transfer(nic, false); @@ -1516,6 +1531,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev; struct nicvf *nic; int err, qcount; + u16 sdevid; err = pci_enable_device(pdev); if (err) { @@ -1588,6 +1604,10 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!pass1_silicon(nic->pdev)) nic->hw_tso = true; + pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid); + if (sdevid == 0xA134) + nic->t88 = true; + /* Check if this VF is in QS only mode */ if (nic->sqs_mode) return 0; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 7d90856c9783..a4fc50155881 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -953,6 +953,8 @@ static int nicvf_tso_count_subdescs(struct sk_buff *skb) return num_edescs + sh->gso_segs; } +#define POST_CQE_DESC_COUNT 2 + /* Get the number of SQ descriptors needed to xmit this skb */ static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb) { @@ -963,6 +965,10 @@ static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb) return subdesc_cnt; } + /* Dummy descriptors to get TSO pkt completion notification */ + if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size) + subdesc_cnt += POST_CQE_DESC_COUNT; + if (skb_shinfo(skb)->nr_frags) subdesc_cnt += skb_shinfo(skb)->nr_frags; @@ -980,14 +986,21 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry, struct sq_hdr_subdesc *hdr; hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry); - sq->skbuff[qentry] = (u64)skb; - memset(hdr, 0, SND_QUEUE_DESC_SIZE); hdr->subdesc_type = SQ_DESC_TYPE_HEADER; - /* Enable notification via CQE after processing SQE */ - hdr->post_cqe = 1; - /* No of subdescriptors following this */ - hdr->subdesc_cnt = subdesc_cnt; + + if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size) { + /* post_cqe = 0, to avoid HW posting a CQE for every TSO + * segment transmitted on 88xx. + */ + hdr->subdesc_cnt = subdesc_cnt - POST_CQE_DESC_COUNT; + } else { + sq->skbuff[qentry] = (u64)skb; + /* Enable notification via CQE after processing SQE */ + hdr->post_cqe = 1; + /* No of subdescriptors following this */ + hdr->subdesc_cnt = subdesc_cnt; + } hdr->tot_len = len; /* Offload checksum calculation to HW */ @@ -1038,6 +1051,55 @@ static inline void nicvf_sq_add_gather_subdesc(struct snd_queue *sq, int qentry, gather->addr = data; } +/* Add HDR + IMMEDIATE subdescriptors right after descriptors of a TSO + * packet so that a CQE is posted as a notifation for transmission of + * TSO packet. + */ +static inline void nicvf_sq_add_cqe_subdesc(struct snd_queue *sq, int qentry, + int tso_sqe, struct sk_buff *skb) +{ + struct sq_imm_subdesc *imm; + struct sq_hdr_subdesc *hdr; + + sq->skbuff[qentry] = (u64)skb; + + hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry); + memset(hdr, 0, SND_QUEUE_DESC_SIZE); + hdr->subdesc_type = SQ_DESC_TYPE_HEADER; + /* Enable notification via CQE after processing SQE */ + hdr->post_cqe = 1; + /* There is no packet to transmit here */ + hdr->dont_send = 1; + hdr->subdesc_cnt = POST_CQE_DESC_COUNT - 1; + hdr->tot_len = 1; + /* Actual TSO header SQE index, needed for cleanup */ + hdr->rsvd2 = tso_sqe; + + qentry = nicvf_get_nxt_sqentry(sq, qentry); + imm = (struct sq_imm_subdesc *)GET_SQ_DESC(sq, qentry); + memset(imm, 0, SND_QUEUE_DESC_SIZE); + imm->subdesc_type = SQ_DESC_TYPE_IMMEDIATE; + imm->len = 1; +} + +static inline void nicvf_sq_doorbell(struct nicvf *nic, struct sk_buff *skb, + int sq_num, int desc_cnt) +{ + struct netdev_queue *txq; + + txq = netdev_get_tx_queue(nic->pnicvf->netdev, + skb_get_queue_mapping(skb)); + + netdev_tx_sent_queue(txq, skb->len); + + /* make sure all memory stores are done before ringing doorbell */ + smp_wmb(); + + /* Inform HW to xmit all TSO segments */ + nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_DOOR, + sq_num, desc_cnt); +} + /* Segment a TSO packet into 'gso_size' segments and append * them to SQ for transfer */ @@ -1097,12 +1159,8 @@ static int nicvf_sq_append_tso(struct nicvf *nic, struct snd_queue *sq, /* Save SKB in the last segment for freeing */ sq->skbuff[hdr_qentry] = (u64)skb; - /* make sure all memory stores are done before ringing doorbell */ - smp_wmb(); + nicvf_sq_doorbell(nic, skb, sq_num, desc_cnt); - /* Inform HW to xmit all TSO segments */ - nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_DOOR, - sq_num, desc_cnt); nic->drv_stats.tx_tso++; return 1; } @@ -1111,7 +1169,7 @@ static int nicvf_sq_append_tso(struct nicvf *nic, struct snd_queue *sq, int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb) { int i, size; - int subdesc_cnt; + int subdesc_cnt, tso_sqe = 0; int sq_num, qentry; struct queue_set *qs; struct snd_queue *sq; @@ -1146,6 +1204,7 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb) /* Add SQ header subdesc */ nicvf_sq_add_hdr_subdesc(nic, sq, qentry, subdesc_cnt - 1, skb, skb->len); + tso_sqe = qentry; /* Add SQ gather subdescs */ qentry = nicvf_get_nxt_sqentry(sq, qentry); @@ -1169,12 +1228,13 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb) } doorbell: - /* make sure all memory stores are done before ringing doorbell */ - smp_wmb(); + if (nic->t88 && skb_shinfo(skb)->gso_size) { + qentry = nicvf_get_nxt_sqentry(sq, qentry); + nicvf_sq_add_cqe_subdesc(sq, qentry, tso_sqe, skb); + } + + nicvf_sq_doorbell(nic, skb, sq_num, subdesc_cnt); - /* Inform HW to xmit new packet */ - nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_DOOR, - sq_num, subdesc_cnt); return 1; append_fail: diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index 246129650967..c6b71f656992 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o -cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o +cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 45955691edc7..28e653e9c856 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -422,8 +422,8 @@ struct link_config { unsigned short supported; /* link capabilities */ unsigned short advertising; /* advertised capabilities */ unsigned short lp_advertising; /* peer advertised capabilities */ - unsigned short requested_speed; /* speed user has requested */ - unsigned short speed; /* actual link speed */ + unsigned int requested_speed; /* speed user has requested */ + unsigned int speed; /* actual link speed */ unsigned char requested_fc; /* flow control user has requested */ unsigned char fc; /* actual link flow control */ unsigned char autoneg; /* autonegotiating? */ @@ -437,11 +437,6 @@ enum { MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */ MAX_OFLD_QSETS = 16, /* # of offload Tx, iscsi Rx queue sets */ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ - MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */ - MAX_RDMA_CIQS = 32, /* # of RDMA concentrator IQs */ - - /* # of streaming iSCSIT Rx queues */ - MAX_ISCSIT_QUEUES = MAX_OFLD_QSETS, }; enum { @@ -458,8 +453,7 @@ enum { enum { INGQ_EXTRAS = 2, /* firmware event queue and */ /* forwarded interrupts */ - MAX_INGQ = MAX_ETH_QSETS + MAX_OFLD_QSETS + MAX_RDMA_QUEUES + - MAX_RDMA_CIQS + MAX_ISCSIT_QUEUES + INGQ_EXTRAS, + MAX_INGQ = MAX_ETH_QSETS + INGQ_EXTRAS, }; struct adapter; @@ -704,10 +698,6 @@ struct sge { struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; - struct sge_ofld_rxq iscsirxq[MAX_OFLD_QSETS]; - struct sge_ofld_rxq iscsitrxq[MAX_ISCSIT_QUEUES]; - struct sge_ofld_rxq rdmarxq[MAX_RDMA_QUEUES]; - struct sge_ofld_rxq rdmaciq[MAX_RDMA_CIQS]; struct sge_rspq fw_evtq ____cacheline_aligned_in_smp; struct sge_uld_rxq_info **uld_rxq_info; @@ -717,15 +707,8 @@ struct sge { u16 max_ethqsets; /* # of available Ethernet queue sets */ u16 ethqsets; /* # of active Ethernet queue sets */ u16 ethtxq_rover; /* Tx queue to clean up next */ - u16 iscsiqsets; /* # of active iSCSI queue sets */ - u16 niscsitq; /* # of available iSCST Rx queues */ - u16 rdmaqs; /* # of available RDMA Rx queues */ - u16 rdmaciqs; /* # of available RDMA concentrator IQs */ + u16 ofldqsets; /* # of active ofld queue sets */ u16 nqs_per_uld; /* # of Rx queues per ULD */ - u16 iscsi_rxq[MAX_OFLD_QSETS]; - u16 iscsit_rxq[MAX_ISCSIT_QUEUES]; - u16 rdma_rxq[MAX_RDMA_QUEUES]; - u16 rdma_ciq[MAX_RDMA_CIQS]; u16 timer_val[SGE_NTIMERS]; u8 counter_val[SGE_NCOUNTERS]; u32 fl_pg_order; /* large page allocation size */ @@ -749,10 +732,7 @@ struct sge { }; #define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++) -#define for_each_iscsirxq(sge, i) for (i = 0; i < (sge)->iscsiqsets; i++) -#define for_each_iscsitrxq(sge, i) for (i = 0; i < (sge)->niscsitq; i++) -#define for_each_rdmarxq(sge, i) for (i = 0; i < (sge)->rdmaqs; i++) -#define for_each_rdmaciq(sge, i) for (i = 0; i < (sge)->rdmaciqs; i++) +#define for_each_ofldtxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++) struct l2t_data; @@ -786,6 +766,7 @@ struct uld_msix_bmap { struct uld_msix_info { unsigned short vec; char desc[IFNAMSIZ + 10]; + unsigned int idx; }; struct vf_info { @@ -818,7 +799,7 @@ struct adapter { } msix_info[MAX_INGQ + 1]; struct uld_msix_info *msix_info_ulds; /* msix info for uld's */ struct uld_msix_bmap msix_bmap_ulds; /* msix bitmap for all uld */ - unsigned int msi_idx; + int msi_idx; struct doorbell_stats db_stats; struct sge sge; @@ -836,9 +817,10 @@ struct adapter { unsigned int clipt_start; unsigned int clipt_end; struct clip_tbl *clipt; - struct cxgb4_pci_uld_info *uld; + struct cxgb4_uld_info *uld; void *uld_handle[CXGB4_ULD_MAX]; unsigned int num_uld; + unsigned int num_ofld_uld; struct list_head list_node; struct list_head rcu_node; struct list_head mac_hlist; /* list of MAC addresses in MPS Hash */ @@ -858,6 +840,8 @@ struct adapter { #define T4_OS_LOG_MBOX_CMDS 256 struct mbox_cmd_log *mbox_log; + struct mutex uld_mutex; + struct dentry *debugfs_root; bool use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */ bool trace_rss; /* 1 implies that different RSS flit per filter is @@ -867,6 +851,9 @@ struct adapter { spinlock_t stats_lock; spinlock_t win0_lock ____cacheline_aligned_in_smp; + + /* TC u32 offload */ + struct cxgb4_tc_u32_table *tc_u32; }; /* Support for "sched-class" command to allow a TX Scheduling Class to be @@ -1041,6 +1028,32 @@ enum { VLAN_REWRITE }; +/* Host shadow copy of ingress filter entry. This is in host native format + * and doesn't match the ordering or bit order, etc. of the hardware of the + * firmware command. The use of bit-field structure elements is purely to + * remind ourselves of the field size limitations and save memory in the case + * where the filter table is large. + */ +struct filter_entry { + /* Administrative fields for filter. */ + u32 valid:1; /* filter allocated and valid */ + u32 locked:1; /* filter is administratively locked */ + + u32 pending:1; /* filter action is pending firmware reply */ + u32 smtidx:8; /* Source MAC Table index for smac */ + struct filter_ctx *ctx; /* Caller's completion hook */ + struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ + struct net_device *dev; /* Associated net device */ + u32 tid; /* This will store the actual tid */ + + /* The filter itself. Most of this is a straight copy of information + * provided by the extended ioctl(). Some fields are translated to + * internal forms -- for instance the Ingress Queue ID passed in from + * the ioctl() is translated into the Absolute Ingress Queue ID. + */ + struct ch_filter_specification fs; +}; + static inline int is_offload(const struct adapter *adap) { return adap->params.offload; @@ -1051,6 +1064,11 @@ static inline int is_pci_uld(const struct adapter *adap) return adap->params.crypto; } +static inline int is_uld(const struct adapter *adap) +{ + return (adap->params.offload || adap->params.crypto); +} + static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) { return readl(adap->regs + reg_addr); @@ -1277,6 +1295,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid); +int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid, + unsigned int cmplqid); int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq, struct net_device *dev, unsigned int iqid); irqreturn_t t4_sge_intr_msix(int irq, void *cookie); @@ -1635,7 +1655,9 @@ void t4_idma_monitor(struct adapter *adapter, int hz, int ticks); int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, unsigned int naddr, u8 *addr); -void uld_mem_free(struct adapter *adap); -int uld_mem_alloc(struct adapter *adap); +void t4_uld_mem_free(struct adapter *adap); +int t4_uld_mem_alloc(struct adapter *adap); +void t4_uld_clean_up(struct adapter *adap); +void t4_register_netevent_notifier(void); void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl); #endif /* __CXGB4_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 91fb50850fff..20455d082cb8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2432,17 +2432,11 @@ static int sge_qinfo_show(struct seq_file *seq, void *v) { struct adapter *adap = seq->private; int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); - int iscsi_entries = DIV_ROUND_UP(adap->sge.iscsiqsets, 4); - int iscsit_entries = DIV_ROUND_UP(adap->sge.niscsitq, 4); - int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4); - int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4); + int ofld_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); int i, r = (uintptr_t)v - 1; - int iscsi_idx = r - eth_entries; - int iscsit_idx = iscsi_idx - iscsi_entries; - int rdma_idx = iscsit_idx - iscsit_entries; - int ciq_idx = rdma_idx - rdma_entries; - int ctrl_idx = ciq_idx - ciq_entries; + int ofld_idx = r - eth_entries; + int ctrl_idx = ofld_idx - ofld_entries; int fq_idx = ctrl_idx - ctrl_entries; if (r) @@ -2518,119 +2512,17 @@ do { \ RL("FLLow:", fl.low); RL("FLStarving:", fl.starving); - } else if (iscsi_idx < iscsi_entries) { - const struct sge_ofld_rxq *rx = - &adap->sge.iscsirxq[iscsi_idx * 4]; + } else if (ofld_idx < ofld_entries) { const struct sge_ofld_txq *tx = - &adap->sge.ofldtxq[iscsi_idx * 4]; - int n = min(4, adap->sge.iscsiqsets - 4 * iscsi_idx); + &adap->sge.ofldtxq[ofld_idx * 4]; + int n = min(4, adap->sge.ofldqsets - 4 * ofld_idx); - S("QType:", "iSCSI"); + S("QType:", "OFLD-Txq"); T("TxQ ID:", q.cntxt_id); T("TxQ size:", q.size); T("TxQ inuse:", q.in_use); T("TxQ CIDX:", q.cidx); T("TxQ PIDX:", q.pidx); - R("RspQ ID:", rspq.abs_id); - R("RspQ size:", rspq.size); - R("RspQE size:", rspq.iqe_len); - R("RspQ CIDX:", rspq.cidx); - R("RspQ Gen:", rspq.gen); - S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); - S3("u", "Intr pktcnt:", - adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); - R("FL ID:", fl.cntxt_id); - R("FL size:", fl.size - 8); - R("FL pend:", fl.pend_cred); - R("FL avail:", fl.avail); - R("FL PIDX:", fl.pidx); - R("FL CIDX:", fl.cidx); - RL("RxPackets:", stats.pkts); - RL("RxImmPkts:", stats.imm); - RL("RxNoMem:", stats.nomem); - RL("FLAllocErr:", fl.alloc_failed); - RL("FLLrgAlcErr:", fl.large_alloc_failed); - RL("FLMapErr:", fl.mapping_err); - RL("FLLow:", fl.low); - RL("FLStarving:", fl.starving); - - } else if (iscsit_idx < iscsit_entries) { - const struct sge_ofld_rxq *rx = - &adap->sge.iscsitrxq[iscsit_idx * 4]; - int n = min(4, adap->sge.niscsitq - 4 * iscsit_idx); - - S("QType:", "iSCSIT"); - R("RspQ ID:", rspq.abs_id); - R("RspQ size:", rspq.size); - R("RspQE size:", rspq.iqe_len); - R("RspQ CIDX:", rspq.cidx); - R("RspQ Gen:", rspq.gen); - S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); - S3("u", "Intr pktcnt:", - adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); - R("FL ID:", fl.cntxt_id); - R("FL size:", fl.size - 8); - R("FL pend:", fl.pend_cred); - R("FL avail:", fl.avail); - R("FL PIDX:", fl.pidx); - R("FL CIDX:", fl.cidx); - RL("RxPackets:", stats.pkts); - RL("RxImmPkts:", stats.imm); - RL("RxNoMem:", stats.nomem); - RL("FLAllocErr:", fl.alloc_failed); - RL("FLLrgAlcErr:", fl.large_alloc_failed); - RL("FLMapErr:", fl.mapping_err); - RL("FLLow:", fl.low); - RL("FLStarving:", fl.starving); - - } else if (rdma_idx < rdma_entries) { - const struct sge_ofld_rxq *rx = - &adap->sge.rdmarxq[rdma_idx * 4]; - int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); - - S("QType:", "RDMA-CPL"); - S("Interface:", - rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); - R("RspQ ID:", rspq.abs_id); - R("RspQ size:", rspq.size); - R("RspQE size:", rspq.iqe_len); - R("RspQ CIDX:", rspq.cidx); - R("RspQ Gen:", rspq.gen); - S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); - S3("u", "Intr pktcnt:", - adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); - R("FL ID:", fl.cntxt_id); - R("FL size:", fl.size - 8); - R("FL pend:", fl.pend_cred); - R("FL avail:", fl.avail); - R("FL PIDX:", fl.pidx); - R("FL CIDX:", fl.cidx); - RL("RxPackets:", stats.pkts); - RL("RxImmPkts:", stats.imm); - RL("RxNoMem:", stats.nomem); - RL("FLAllocErr:", fl.alloc_failed); - RL("FLLrgAlcErr:", fl.large_alloc_failed); - RL("FLMapErr:", fl.mapping_err); - RL("FLLow:", fl.low); - RL("FLStarving:", fl.starving); - - } else if (ciq_idx < ciq_entries) { - const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4]; - int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); - - S("QType:", "RDMA-CIQ"); - S("Interface:", - rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); - R("RspQ ID:", rspq.abs_id); - R("RspQ size:", rspq.size); - R("RspQE size:", rspq.iqe_len); - R("RspQ CIDX:", rspq.cidx); - R("RspQ Gen:", rspq.gen); - S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); - S3("u", "Intr pktcnt:", - adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); - RL("RxAN:", stats.an); - RL("RxNoMem:", stats.nomem); } else if (ctrl_idx < ctrl_entries) { const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; @@ -2672,10 +2564,7 @@ do { \ static int sge_queue_entries(const struct adapter *adap) { return DIV_ROUND_UP(adap->sge.ethqsets, 4) + - DIV_ROUND_UP(adap->sge.iscsiqsets, 4) + - DIV_ROUND_UP(adap->sge.niscsitq, 4) + - DIV_ROUND_UP(adap->sge.rdmaqs, 4) + - DIV_ROUND_UP(adap->sge.rdmaciqs, 4) + + DIV_ROUND_UP(adap->sge.ofldqsets, 4) + DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; } @@ -2859,12 +2748,6 @@ static void add_debugfs_mem(struct adapter *adap, const char *name, size_mb << 20); } -static int blocked_fl_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, size_t count, loff_t *ppos) { @@ -2908,7 +2791,7 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, static const struct file_operations blocked_fl_fops = { .owner = THIS_MODULE, - .open = blocked_fl_open, + .open = simple_open, .read = blocked_fl_read, .write = blocked_fl_write, .llseek = generic_file_llseek, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c new file mode 100644 index 000000000000..2a616171cb68 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -0,0 +1,721 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "cxgb4.h" +#include "t4_regs.h" +#include "l2t.h" +#include "t4fw_api.h" +#include "cxgb4_filter.h" + +static inline bool is_field_set(u32 val, u32 mask) +{ + return val || mask; +} + +static inline bool unsupported(u32 conf, u32 conf_mask, u32 val, u32 mask) +{ + return !(conf & conf_mask) && is_field_set(val, mask); +} + +/* Validate filter spec against configuration done on the card. */ +static int validate_filter(struct net_device *dev, + struct ch_filter_specification *fs) +{ + struct adapter *adapter = netdev2adap(dev); + u32 fconf, iconf; + + /* Check for unconfigured fields being used. */ + fconf = adapter->params.tp.vlan_pri_map; + iconf = adapter->params.tp.ingress_config; + + if (unsupported(fconf, FCOE_F, fs->val.fcoe, fs->mask.fcoe) || + unsupported(fconf, PORT_F, fs->val.iport, fs->mask.iport) || + unsupported(fconf, TOS_F, fs->val.tos, fs->mask.tos) || + unsupported(fconf, ETHERTYPE_F, fs->val.ethtype, + fs->mask.ethtype) || + unsupported(fconf, MACMATCH_F, fs->val.macidx, fs->mask.macidx) || + unsupported(fconf, MPSHITTYPE_F, fs->val.matchtype, + fs->mask.matchtype) || + unsupported(fconf, FRAGMENTATION_F, fs->val.frag, fs->mask.frag) || + unsupported(fconf, PROTOCOL_F, fs->val.proto, fs->mask.proto) || + unsupported(fconf, VNIC_ID_F, fs->val.pfvf_vld, + fs->mask.pfvf_vld) || + unsupported(fconf, VNIC_ID_F, fs->val.ovlan_vld, + fs->mask.ovlan_vld) || + unsupported(fconf, VLAN_F, fs->val.ivlan_vld, fs->mask.ivlan_vld)) + return -EOPNOTSUPP; + + /* T4 inconveniently uses the same FT_VNIC_ID_W bits for both the Outer + * VLAN Tag and PF/VF/VFvld fields based on VNIC_F being set + * in TP_INGRESS_CONFIG. Hense the somewhat crazy checks + * below. Additionally, since the T4 firmware interface also + * carries that overlap, we need to translate any PF/VF + * specification into that internal format below. + */ + if (is_field_set(fs->val.pfvf_vld, fs->mask.pfvf_vld) && + is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld)) + return -EOPNOTSUPP; + if (unsupported(iconf, VNIC_F, fs->val.pfvf_vld, fs->mask.pfvf_vld) || + (is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld) && + (iconf & VNIC_F))) + return -EOPNOTSUPP; + if (fs->val.pf > 0x7 || fs->val.vf > 0x7f) + return -ERANGE; + fs->mask.pf &= 0x7; + fs->mask.vf &= 0x7f; + + /* If the user is requesting that the filter action loop + * matching packets back out one of our ports, make sure that + * the egress port is in range. + */ + if (fs->action == FILTER_SWITCH && + fs->eport >= adapter->params.nports) + return -ERANGE; + + /* Don't allow various trivially obvious bogus out-of-range values... */ + if (fs->val.iport >= adapter->params.nports) + return -ERANGE; + + /* T4 doesn't support removing VLAN Tags for loop back filters. */ + if (is_t4(adapter->params.chip) && + fs->action == FILTER_SWITCH && + (fs->newvlan == VLAN_REMOVE || + fs->newvlan == VLAN_REWRITE)) + return -EOPNOTSUPP; + + return 0; +} + +static unsigned int get_filter_steerq(struct net_device *dev, + struct ch_filter_specification *fs) +{ + struct adapter *adapter = netdev2adap(dev); + unsigned int iq; + + /* If the user has requested steering matching Ingress Packets + * to a specific Queue Set, we need to make sure it's in range + * for the port and map that into the Absolute Queue ID of the + * Queue Set's Response Queue. + */ + if (!fs->dirsteer) { + if (fs->iq) + return -EINVAL; + iq = 0; + } else { + struct port_info *pi = netdev_priv(dev); + + /* If the iq id is greater than the number of qsets, + * then assume it is an absolute qid. + */ + if (fs->iq < pi->nqsets) + iq = adapter->sge.ethrxq[pi->first_qset + + fs->iq].rspq.abs_id; + else + iq = fs->iq; + } + + return iq; +} + +static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family) +{ + spin_lock_bh(&t->ftid_lock); + + if (test_bit(fidx, t->ftid_bmap)) { + spin_unlock_bh(&t->ftid_lock); + return -EBUSY; + } + + if (family == PF_INET) + __set_bit(fidx, t->ftid_bmap); + else + bitmap_allocate_region(t->ftid_bmap, fidx, 2); + + spin_unlock_bh(&t->ftid_lock); + return 0; +} + +static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family) +{ + spin_lock_bh(&t->ftid_lock); + if (family == PF_INET) + __clear_bit(fidx, t->ftid_bmap); + else + bitmap_release_region(t->ftid_bmap, fidx, 2); + spin_unlock_bh(&t->ftid_lock); +} + +/* Delete the filter at a specified index. */ +static int del_filter_wr(struct adapter *adapter, int fidx) +{ + struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; + struct fw_filter_wr *fwr; + struct sk_buff *skb; + unsigned int len; + + len = sizeof(*fwr); + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + fwr = (struct fw_filter_wr *)__skb_put(skb, len); + t4_mk_filtdelwr(f->tid, fwr, adapter->sge.fw_evtq.abs_id); + + /* Mark the filter as "pending" and ship off the Filter Work Request. + * When we get the Work Request Reply we'll clear the pending status. + */ + f->pending = 1; + t4_mgmt_tx(adapter, skb); + return 0; +} + +/* Send a Work Request to write the filter at a specified index. We construct + * a Firmware Filter Work Request to have the work done and put the indicated + * filter into "pending" mode which will prevent any further actions against + * it till we get a reply from the firmware on the completion status of the + * request. + */ +int set_filter_wr(struct adapter *adapter, int fidx) +{ + struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; + struct fw_filter_wr *fwr; + struct sk_buff *skb; + + skb = alloc_skb(sizeof(*fwr), GFP_KERNEL); + if (!skb) + return -ENOMEM; + + /* If the new filter requires loopback Destination MAC and/or VLAN + * rewriting then we need to allocate a Layer 2 Table (L2T) entry for + * the filter. + */ + if (f->fs.newdmac || f->fs.newvlan) { + /* allocate L2T entry for new filter */ + f->l2t = t4_l2t_alloc_switching(adapter, f->fs.vlan, + f->fs.eport, f->fs.dmac); + if (!f->l2t) { + kfree_skb(skb); + return -ENOMEM; + } + } + + fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr)); + memset(fwr, 0, sizeof(*fwr)); + + /* It would be nice to put most of the following in t4_hw.c but most + * of the work is translating the cxgbtool ch_filter_specification + * into the Work Request and the definition of that structure is + * currently in cxgbtool.h which isn't appropriate to pull into the + * common code. We may eventually try to come up with a more neutral + * filter specification structure but for now it's easiest to simply + * put this fairly direct code in line ... + */ + fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER_WR)); + fwr->len16_pkd = htonl(FW_WR_LEN16_V(sizeof(*fwr) / 16)); + fwr->tid_to_iq = + htonl(FW_FILTER_WR_TID_V(f->tid) | + FW_FILTER_WR_RQTYPE_V(f->fs.type) | + FW_FILTER_WR_NOREPLY_V(0) | + FW_FILTER_WR_IQ_V(f->fs.iq)); + fwr->del_filter_to_l2tix = + htonl(FW_FILTER_WR_RPTTID_V(f->fs.rpttid) | + FW_FILTER_WR_DROP_V(f->fs.action == FILTER_DROP) | + FW_FILTER_WR_DIRSTEER_V(f->fs.dirsteer) | + FW_FILTER_WR_MASKHASH_V(f->fs.maskhash) | + FW_FILTER_WR_DIRSTEERHASH_V(f->fs.dirsteerhash) | + FW_FILTER_WR_LPBK_V(f->fs.action == FILTER_SWITCH) | + FW_FILTER_WR_DMAC_V(f->fs.newdmac) | + FW_FILTER_WR_SMAC_V(f->fs.newsmac) | + FW_FILTER_WR_INSVLAN_V(f->fs.newvlan == VLAN_INSERT || + f->fs.newvlan == VLAN_REWRITE) | + FW_FILTER_WR_RMVLAN_V(f->fs.newvlan == VLAN_REMOVE || + f->fs.newvlan == VLAN_REWRITE) | + FW_FILTER_WR_HITCNTS_V(f->fs.hitcnts) | + FW_FILTER_WR_TXCHAN_V(f->fs.eport) | + FW_FILTER_WR_PRIO_V(f->fs.prio) | + FW_FILTER_WR_L2TIX_V(f->l2t ? f->l2t->idx : 0)); + fwr->ethtype = htons(f->fs.val.ethtype); + fwr->ethtypem = htons(f->fs.mask.ethtype); + fwr->frag_to_ovlan_vldm = + (FW_FILTER_WR_FRAG_V(f->fs.val.frag) | + FW_FILTER_WR_FRAGM_V(f->fs.mask.frag) | + FW_FILTER_WR_IVLAN_VLD_V(f->fs.val.ivlan_vld) | + FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) | + FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) | + FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld)); + fwr->smac_sel = 0; + fwr->rx_chan_rx_rpl_iq = + htons(FW_FILTER_WR_RX_CHAN_V(0) | + FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id)); + fwr->maci_to_matchtypem = + htonl(FW_FILTER_WR_MACI_V(f->fs.val.macidx) | + FW_FILTER_WR_MACIM_V(f->fs.mask.macidx) | + FW_FILTER_WR_FCOE_V(f->fs.val.fcoe) | + FW_FILTER_WR_FCOEM_V(f->fs.mask.fcoe) | + FW_FILTER_WR_PORT_V(f->fs.val.iport) | + FW_FILTER_WR_PORTM_V(f->fs.mask.iport) | + FW_FILTER_WR_MATCHTYPE_V(f->fs.val.matchtype) | + FW_FILTER_WR_MATCHTYPEM_V(f->fs.mask.matchtype)); + fwr->ptcl = f->fs.val.proto; + fwr->ptclm = f->fs.mask.proto; + fwr->ttyp = f->fs.val.tos; + fwr->ttypm = f->fs.mask.tos; + fwr->ivlan = htons(f->fs.val.ivlan); + fwr->ivlanm = htons(f->fs.mask.ivlan); + fwr->ovlan = htons(f->fs.val.ovlan); + fwr->ovlanm = htons(f->fs.mask.ovlan); + memcpy(fwr->lip, f->fs.val.lip, sizeof(fwr->lip)); + memcpy(fwr->lipm, f->fs.mask.lip, sizeof(fwr->lipm)); + memcpy(fwr->fip, f->fs.val.fip, sizeof(fwr->fip)); + memcpy(fwr->fipm, f->fs.mask.fip, sizeof(fwr->fipm)); + fwr->lp = htons(f->fs.val.lport); + fwr->lpm = htons(f->fs.mask.lport); + fwr->fp = htons(f->fs.val.fport); + fwr->fpm = htons(f->fs.mask.fport); + if (f->fs.newsmac) + memcpy(fwr->sma, f->fs.smac, sizeof(fwr->sma)); + + /* Mark the filter as "pending" and ship off the Filter Work Request. + * When we get the Work Request Reply we'll clear the pending status. + */ + f->pending = 1; + set_wr_txq(skb, CPL_PRIORITY_CONTROL, f->fs.val.iport & 0x3); + t4_ofld_send(adapter, skb); + return 0; +} + +/* Return an error number if the indicated filter isn't writable ... */ +int writable_filter(struct filter_entry *f) +{ + if (f->locked) + return -EPERM; + if (f->pending) + return -EBUSY; + + return 0; +} + +/* Delete the filter at the specified index (if valid). The checks for all + * the common problems with doing this like the filter being locked, currently + * pending in another operation, etc. + */ +int delete_filter(struct adapter *adapter, unsigned int fidx) +{ + struct filter_entry *f; + int ret; + + if (fidx >= adapter->tids.nftids + adapter->tids.nsftids) + return -EINVAL; + + f = &adapter->tids.ftid_tab[fidx]; + ret = writable_filter(f); + if (ret) + return ret; + if (f->valid) + return del_filter_wr(adapter, fidx); + + return 0; +} + +/* Clear a filter and release any of its resources that we own. This also + * clears the filter's "pending" status. + */ +void clear_filter(struct adapter *adap, struct filter_entry *f) +{ + /* If the new or old filter have loopback rewriteing rules then we'll + * need to free any existing Layer Two Table (L2T) entries of the old + * filter rule. The firmware will handle freeing up any Source MAC + * Table (SMT) entries used for rewriting Source MAC Addresses in + * loopback rules. + */ + if (f->l2t) + cxgb4_l2t_release(f->l2t); + + /* The zeroing of the filter rule below clears the filter valid, + * pending, locked flags, l2t pointer, etc. so it's all we need for + * this operation. + */ + memset(f, 0, sizeof(*f)); +} + +void clear_all_filters(struct adapter *adapter) +{ + unsigned int i; + + if (adapter->tids.ftid_tab) { + struct filter_entry *f = &adapter->tids.ftid_tab[0]; + unsigned int max_ftid = adapter->tids.nftids + + adapter->tids.nsftids; + + for (i = 0; i < max_ftid; i++, f++) + if (f->valid || f->pending) + clear_filter(adapter, f); + } +} + +/* Fill up default masks for set match fields. */ +static void fill_default_mask(struct ch_filter_specification *fs) +{ + unsigned int lip = 0, lip_mask = 0; + unsigned int fip = 0, fip_mask = 0; + unsigned int i; + + if (fs->val.iport && !fs->mask.iport) + fs->mask.iport |= ~0; + if (fs->val.fcoe && !fs->mask.fcoe) + fs->mask.fcoe |= ~0; + if (fs->val.matchtype && !fs->mask.matchtype) + fs->mask.matchtype |= ~0; + if (fs->val.macidx && !fs->mask.macidx) + fs->mask.macidx |= ~0; + if (fs->val.ethtype && !fs->mask.ethtype) + fs->mask.ethtype |= ~0; + if (fs->val.ivlan && !fs->mask.ivlan) + fs->mask.ivlan |= ~0; + if (fs->val.ovlan && !fs->mask.ovlan) + fs->mask.ovlan |= ~0; + if (fs->val.frag && !fs->mask.frag) + fs->mask.frag |= ~0; + if (fs->val.tos && !fs->mask.tos) + fs->mask.tos |= ~0; + if (fs->val.proto && !fs->mask.proto) + fs->mask.proto |= ~0; + + for (i = 0; i < ARRAY_SIZE(fs->val.lip); i++) { + lip |= fs->val.lip[i]; + lip_mask |= fs->mask.lip[i]; + fip |= fs->val.fip[i]; + fip_mask |= fs->mask.fip[i]; + } + + if (lip && !lip_mask) + memset(fs->mask.lip, ~0, sizeof(fs->mask.lip)); + + if (fip && !fip_mask) + memset(fs->mask.fip, ~0, sizeof(fs->mask.lip)); + + if (fs->val.lport && !fs->mask.lport) + fs->mask.lport = ~0; + if (fs->val.fport && !fs->mask.fport) + fs->mask.fport = ~0; +} + +/* Check a Chelsio Filter Request for validity, convert it into our internal + * format and send it to the hardware. Return 0 on success, an error number + * otherwise. We attach any provided filter operation context to the internal + * filter specification in order to facilitate signaling completion of the + * operation. + */ +int __cxgb4_set_filter(struct net_device *dev, int filter_id, + struct ch_filter_specification *fs, + struct filter_ctx *ctx) +{ + struct adapter *adapter = netdev2adap(dev); + unsigned int max_fidx, fidx, iq; + struct filter_entry *f; + u32 iconf; + int ret; + + max_fidx = adapter->tids.nftids; + if (filter_id != (max_fidx + adapter->tids.nsftids - 1) && + filter_id >= max_fidx) + return -E2BIG; + + fill_default_mask(fs); + + ret = validate_filter(dev, fs); + if (ret) + return ret; + + iq = get_filter_steerq(dev, fs); + if (iq < 0) + return iq; + + /* IPv6 filters occupy four slots and must be aligned on + * four-slot boundaries. IPv4 filters only occupy a single + * slot and have no alignment requirements but writing a new + * IPv4 filter into the middle of an existing IPv6 filter + * requires clearing the old IPv6 filter and hence we prevent + * insertion. + */ + if (fs->type == 0) { /* IPv4 */ + /* If our IPv4 filter isn't being written to a + * multiple of four filter index and there's an IPv6 + * filter at the multiple of 4 base slot, then we + * prevent insertion. + */ + fidx = filter_id & ~0x3; + if (fidx != filter_id && + adapter->tids.ftid_tab[fidx].fs.type) { + f = &adapter->tids.ftid_tab[fidx]; + if (f->valid) { + dev_err(adapter->pdev_dev, + "Invalid location. IPv6 requires 4 slots and is occupying slots %u to %u\n", + fidx, fidx + 3); + return -EINVAL; + } + } + } else { /* IPv6 */ + /* Ensure that the IPv6 filter is aligned on a + * multiple of 4 boundary. + */ + if (filter_id & 0x3) { + dev_err(adapter->pdev_dev, + "Invalid location. IPv6 must be aligned on a 4-slot boundary\n"); + return -EINVAL; + } + + /* Check all except the base overlapping IPv4 filter slots. */ + for (fidx = filter_id + 1; fidx < filter_id + 4; fidx++) { + f = &adapter->tids.ftid_tab[fidx]; + if (f->valid) { + dev_err(adapter->pdev_dev, + "Invalid location. IPv6 requires 4 slots and an IPv4 filter exists at %u\n", + fidx); + return -EINVAL; + } + } + } + + /* Check to make sure that provided filter index is not + * already in use by someone else + */ + f = &adapter->tids.ftid_tab[filter_id]; + if (f->valid) + return -EBUSY; + + fidx = filter_id + adapter->tids.ftid_base; + ret = cxgb4_set_ftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET); + if (ret) + return ret; + + /* Check to make sure the filter requested is writable ... */ + ret = writable_filter(f); + if (ret) { + /* Clear the bits we have set above */ + cxgb4_clear_ftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET); + return ret; + } + + /* Clear out any old resources being used by the filter before + * we start constructing the new filter. + */ + if (f->valid) + clear_filter(adapter, f); + + /* Convert the filter specification into our internal format. + * We copy the PF/VF specification into the Outer VLAN field + * here so the rest of the code -- including the interface to + * the firmware -- doesn't have to constantly do these checks. + */ + f->fs = *fs; + f->fs.iq = iq; + f->dev = dev; + + iconf = adapter->params.tp.ingress_config; + if (iconf & VNIC_F) { + f->fs.val.ovlan = (fs->val.pf << 13) | fs->val.vf; + f->fs.mask.ovlan = (fs->mask.pf << 13) | fs->mask.vf; + f->fs.val.ovlan_vld = fs->val.pfvf_vld; + f->fs.mask.ovlan_vld = fs->mask.pfvf_vld; + } + + /* Attempt to set the filter. If we don't succeed, we clear + * it and return the failure. + */ + f->ctx = ctx; + f->tid = fidx; /* Save the actual tid */ + ret = set_filter_wr(adapter, filter_id); + if (ret) { + cxgb4_clear_ftid(&adapter->tids, filter_id, + fs->type ? PF_INET6 : PF_INET); + clear_filter(adapter, f); + } + + return ret; +} + +/* Check a delete filter request for validity and send it to the hardware. + * Return 0 on success, an error number otherwise. We attach any provided + * filter operation context to the internal filter specification in order to + * facilitate signaling completion of the operation. + */ +int __cxgb4_del_filter(struct net_device *dev, int filter_id, + struct filter_ctx *ctx) +{ + struct adapter *adapter = netdev2adap(dev); + struct filter_entry *f; + unsigned int max_fidx; + int ret; + + max_fidx = adapter->tids.nftids; + if (filter_id != (max_fidx + adapter->tids.nsftids - 1) && + filter_id >= max_fidx) + return -E2BIG; + + f = &adapter->tids.ftid_tab[filter_id]; + ret = writable_filter(f); + if (ret) + return ret; + + if (f->valid) { + f->ctx = ctx; + cxgb4_clear_ftid(&adapter->tids, filter_id, + f->fs.type ? PF_INET6 : PF_INET); + return del_filter_wr(adapter, filter_id); + } + + /* If the caller has passed in a Completion Context then we need to + * mark it as a successful completion so they don't stall waiting + * for it. + */ + if (ctx) { + ctx->result = 0; + complete(&ctx->completion); + } + return ret; +} + +int cxgb4_set_filter(struct net_device *dev, int filter_id, + struct ch_filter_specification *fs) +{ + struct filter_ctx ctx; + int ret; + + init_completion(&ctx.completion); + + ret = __cxgb4_set_filter(dev, filter_id, fs, &ctx); + if (ret) + goto out; + + /* Wait for reply */ + ret = wait_for_completion_timeout(&ctx.completion, 10 * HZ); + if (!ret) + return -ETIMEDOUT; + + ret = ctx.result; +out: + return ret; +} + +int cxgb4_del_filter(struct net_device *dev, int filter_id) +{ + struct filter_ctx ctx; + int ret; + + init_completion(&ctx.completion); + + ret = __cxgb4_del_filter(dev, filter_id, &ctx); + if (ret) + goto out; + + /* Wait for reply */ + ret = wait_for_completion_timeout(&ctx.completion, 10 * HZ); + if (!ret) + return -ETIMEDOUT; + + ret = ctx.result; +out: + return ret; +} + +/* Handle a filter write/deletion reply. */ +void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) +{ + unsigned int tid = GET_TID(rpl); + struct filter_entry *f = NULL; + unsigned int max_fidx; + int idx; + + max_fidx = adap->tids.nftids + adap->tids.nsftids; + /* Get the corresponding filter entry for this tid */ + if (adap->tids.ftid_tab) { + /* Check this in normal filter region */ + idx = tid - adap->tids.ftid_base; + if (idx >= max_fidx) + return; + f = &adap->tids.ftid_tab[idx]; + if (f->tid != tid) + return; + } + + /* We found the filter entry for this tid */ + if (f) { + unsigned int ret = TCB_COOKIE_G(rpl->cookie); + struct filter_ctx *ctx; + + /* Pull off any filter operation context attached to the + * filter. + */ + ctx = f->ctx; + f->ctx = NULL; + + if (ret == FW_FILTER_WR_FLT_DELETED) { + /* Clear the filter when we get confirmation from the + * hardware that the filter has been deleted. + */ + clear_filter(adap, f); + if (ctx) + ctx->result = 0; + } else if (ret == FW_FILTER_WR_SMT_TBL_FULL) { + dev_err(adap->pdev_dev, "filter %u setup failed due to full SMT\n", + idx); + clear_filter(adap, f); + if (ctx) + ctx->result = -ENOMEM; + } else if (ret == FW_FILTER_WR_FLT_ADDED) { + f->smtidx = (be64_to_cpu(rpl->oldval) >> 24) & 0xff; + f->pending = 0; /* asynchronous setup completed */ + f->valid = 1; + if (ctx) { + ctx->result = 0; + ctx->tid = idx; + } + } else { + /* Something went wrong. Issue a warning about the + * problem and clear everything out. + */ + dev_err(adap->pdev_dev, "filter %u setup failed with error %u\n", + idx, ret); + clear_filter(adap, f); + if (ctx) + ctx->result = -EINVAL; + } + if (ctx) + complete(&ctx->completion); + } +} diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h new file mode 100644 index 000000000000..23742cb1c69f --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h @@ -0,0 +1,48 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __CXGB4_FILTER_H +#define __CXGB4_FILTER_H + +#include "t4_msg.h" + +void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl); +void clear_filter(struct adapter *adap, struct filter_entry *f); + +int set_filter_wr(struct adapter *adapter, int fidx); +int delete_filter(struct adapter *adapter, unsigned int fidx); + +int writable_filter(struct filter_entry *f); +void clear_all_filters(struct adapter *adapter); +#endif /* __CXGB4_FILTER_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 44cc9767936f..eaa7fa98a205 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -67,6 +67,7 @@ #include <linux/crash_dump.h> #include "cxgb4.h" +#include "cxgb4_filter.h" #include "t4_regs.h" #include "t4_values.h" #include "t4_msg.h" @@ -77,6 +78,7 @@ #include "clip_tbl.h" #include "l2t.h" #include "sched.h" +#include "cxgb4_tc_u32.h" char cxgb4_driver_name[] = KBUILD_MODNAME; @@ -87,30 +89,6 @@ char cxgb4_driver_name[] = KBUILD_MODNAME; const char cxgb4_driver_version[] = DRV_VERSION; #define DRV_DESC "Chelsio T4/T5/T6 Network Driver" -/* Host shadow copy of ingress filter entry. This is in host native format - * and doesn't match the ordering or bit order, etc. of the hardware of the - * firmware command. The use of bit-field structure elements is purely to - * remind ourselves of the field size limitations and save memory in the case - * where the filter table is large. - */ -struct filter_entry { - /* Administrative fields for filter. - */ - u32 valid:1; /* filter allocated and valid */ - u32 locked:1; /* filter is administratively locked */ - - u32 pending:1; /* filter action is pending firmware reply */ - u32 smtidx:8; /* Source MAC Table index for smac */ - struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ - - /* The filter itself. Most of this is a straight copy of information - * provided by the extended ioctl(). Some fields are translated to - * internal forms -- for instance the Ingress Queue ID passed in from - * the ioctl() is translated into the Absolute Ingress Queue ID. - */ - struct ch_filter_specification fs; -}; - #define DFLT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \ NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP |\ NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) @@ -226,11 +204,6 @@ static struct dentry *cxgb4_debugfs_root; LIST_HEAD(adapter_list); DEFINE_MUTEX(uld_mutex); -/* Adapter list to be accessed from atomic context */ -static LIST_HEAD(adap_rcu_list); -static DEFINE_SPINLOCK(adap_rcu_lock); -static struct cxgb4_uld_info ulds[CXGB4_ULD_MAX]; -static const char *const uld_str[] = { "RDMA", "iSCSI", "iSCSIT" }; static void link_report(struct net_device *dev) { @@ -532,66 +505,6 @@ static void dcb_rpl(struct adapter *adap, const struct fw_port_cmd *pcmd) } #endif /* CONFIG_CHELSIO_T4_DCB */ -/* Clear a filter and release any of its resources that we own. This also - * clears the filter's "pending" status. - */ -static void clear_filter(struct adapter *adap, struct filter_entry *f) -{ - /* If the new or old filter have loopback rewriteing rules then we'll - * need to free any existing Layer Two Table (L2T) entries of the old - * filter rule. The firmware will handle freeing up any Source MAC - * Table (SMT) entries used for rewriting Source MAC Addresses in - * loopback rules. - */ - if (f->l2t) - cxgb4_l2t_release(f->l2t); - - /* The zeroing of the filter rule below clears the filter valid, - * pending, locked flags, l2t pointer, etc. so it's all we need for - * this operation. - */ - memset(f, 0, sizeof(*f)); -} - -/* Handle a filter write/deletion reply. - */ -static void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) -{ - unsigned int idx = GET_TID(rpl); - unsigned int nidx = idx - adap->tids.ftid_base; - unsigned int ret; - struct filter_entry *f; - - if (idx >= adap->tids.ftid_base && nidx < - (adap->tids.nftids + adap->tids.nsftids)) { - idx = nidx; - ret = TCB_COOKIE_G(rpl->cookie); - f = &adap->tids.ftid_tab[idx]; - - if (ret == FW_FILTER_WR_FLT_DELETED) { - /* Clear the filter when we get confirmation from the - * hardware that the filter has been deleted. - */ - clear_filter(adap, f); - } else if (ret == FW_FILTER_WR_SMT_TBL_FULL) { - dev_err(adap->pdev_dev, "filter %u setup failed due to full SMT\n", - idx); - clear_filter(adap, f); - } else if (ret == FW_FILTER_WR_FLT_ADDED) { - f->smtidx = (be64_to_cpu(rpl->oldval) >> 24) & 0xff; - f->pending = 0; /* asynchronous setup completed */ - f->valid = 1; - } else { - /* Something went wrong. Issue a warning about the - * problem and clear everything out. - */ - dev_err(adap->pdev_dev, "filter %u setup failed with error %u\n", - idx, ret); - clear_filter(adap, f); - } - } -} - /* Response queue handler for the FW event queue. */ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, @@ -678,56 +591,6 @@ out: return 0; } -/* Flush the aggregated lro sessions */ -static void uldrx_flush_handler(struct sge_rspq *q) -{ - if (ulds[q->uld].lro_flush) - ulds[q->uld].lro_flush(&q->lro_mgr); -} - -/** - * uldrx_handler - response queue handler for ULD queues - * @q: the response queue that received the packet - * @rsp: the response queue descriptor holding the offload message - * @gl: the gather list of packet fragments - * - * Deliver an ingress offload packet to a ULD. All processing is done by - * the ULD, we just maintain statistics. - */ -static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp, - const struct pkt_gl *gl) -{ - struct sge_ofld_rxq *rxq = container_of(q, struct sge_ofld_rxq, rspq); - int ret; - - /* FW can send CPLs encapsulated in a CPL_FW4_MSG. - */ - if (((const struct rss_header *)rsp)->opcode == CPL_FW4_MSG && - ((const struct cpl_fw4_msg *)(rsp + 1))->type == FW_TYPE_RSSCPL) - rsp += 2; - - if (q->flush_handler) - ret = ulds[q->uld].lro_rx_handler(q->adap->uld_handle[q->uld], - rsp, gl, &q->lro_mgr, - &q->napi); - else - ret = ulds[q->uld].rx_handler(q->adap->uld_handle[q->uld], - rsp, gl); - - if (ret) { - rxq->stats.nomem++; - return -1; - } - - if (gl == NULL) - rxq->stats.imm++; - else if (gl == CXGB4_MSG_AN) - rxq->stats.an++; - else - rxq->stats.pkts++; - return 0; -} - static void disable_msi(struct adapter *adapter) { if (adapter->flags & USING_MSIX) { @@ -779,30 +642,12 @@ static void name_msix_vecs(struct adapter *adap) snprintf(adap->msix_info[msi_idx].desc, n, "%s-Rx%d", d->name, i); } - - /* offload queues */ - for_each_iscsirxq(&adap->sge, i) - snprintf(adap->msix_info[msi_idx++].desc, n, "%s-iscsi%d", - adap->port[0]->name, i); - - for_each_iscsitrxq(&adap->sge, i) - snprintf(adap->msix_info[msi_idx++].desc, n, "%s-iSCSIT%d", - adap->port[0]->name, i); - - for_each_rdmarxq(&adap->sge, i) - snprintf(adap->msix_info[msi_idx++].desc, n, "%s-rdma%d", - adap->port[0]->name, i); - - for_each_rdmaciq(&adap->sge, i) - snprintf(adap->msix_info[msi_idx++].desc, n, "%s-rdma-ciq%d", - adap->port[0]->name, i); } static int request_msix_queue_irqs(struct adapter *adap) { struct sge *s = &adap->sge; - int err, ethqidx, iscsiqidx = 0, rdmaqidx = 0, rdmaciqqidx = 0; - int iscsitqidx = 0; + int err, ethqidx; int msi_index = 2; err = request_irq(adap->msix_info[1].vec, t4_sge_intr_msix, 0, @@ -819,57 +664,9 @@ static int request_msix_queue_irqs(struct adapter *adap) goto unwind; msi_index++; } - for_each_iscsirxq(s, iscsiqidx) { - err = request_irq(adap->msix_info[msi_index].vec, - t4_sge_intr_msix, 0, - adap->msix_info[msi_index].desc, - &s->iscsirxq[iscsiqidx].rspq); - if (err) - goto unwind; - msi_index++; - } - for_each_iscsitrxq(s, iscsitqidx) { - err = request_irq(adap->msix_info[msi_index].vec, - t4_sge_intr_msix, 0, - adap->msix_info[msi_index].desc, - &s->iscsitrxq[iscsitqidx].rspq); - if (err) - goto unwind; - msi_index++; - } - for_each_rdmarxq(s, rdmaqidx) { - err = request_irq(adap->msix_info[msi_index].vec, - t4_sge_intr_msix, 0, - adap->msix_info[msi_index].desc, - &s->rdmarxq[rdmaqidx].rspq); - if (err) - goto unwind; - msi_index++; - } - for_each_rdmaciq(s, rdmaciqqidx) { - err = request_irq(adap->msix_info[msi_index].vec, - t4_sge_intr_msix, 0, - adap->msix_info[msi_index].desc, - &s->rdmaciq[rdmaciqqidx].rspq); - if (err) - goto unwind; - msi_index++; - } return 0; unwind: - while (--rdmaciqqidx >= 0) - free_irq(adap->msix_info[--msi_index].vec, - &s->rdmaciq[rdmaciqqidx].rspq); - while (--rdmaqidx >= 0) - free_irq(adap->msix_info[--msi_index].vec, - &s->rdmarxq[rdmaqidx].rspq); - while (--iscsitqidx >= 0) - free_irq(adap->msix_info[--msi_index].vec, - &s->iscsitrxq[iscsitqidx].rspq); - while (--iscsiqidx >= 0) - free_irq(adap->msix_info[--msi_index].vec, - &s->iscsirxq[iscsiqidx].rspq); while (--ethqidx >= 0) free_irq(adap->msix_info[--msi_index].vec, &s->ethrxq[ethqidx].rspq); @@ -885,16 +682,6 @@ static void free_msix_queue_irqs(struct adapter *adap) free_irq(adap->msix_info[1].vec, &s->fw_evtq); for_each_ethrxq(s, i) free_irq(adap->msix_info[msi_index++].vec, &s->ethrxq[i].rspq); - for_each_iscsirxq(s, i) - free_irq(adap->msix_info[msi_index++].vec, - &s->iscsirxq[i].rspq); - for_each_iscsitrxq(s, i) - free_irq(adap->msix_info[msi_index++].vec, - &s->iscsitrxq[i].rspq); - for_each_rdmarxq(s, i) - free_irq(adap->msix_info[msi_index++].vec, &s->rdmarxq[i].rspq); - for_each_rdmaciq(s, i) - free_irq(adap->msix_info[msi_index++].vec, &s->rdmaciq[i].rspq); } /** @@ -1033,42 +820,11 @@ static void enable_rx(struct adapter *adap) } } -static int alloc_ofld_rxqs(struct adapter *adap, struct sge_ofld_rxq *q, - unsigned int nq, unsigned int per_chan, int msi_idx, - u16 *ids, bool lro) -{ - int i, err; - for (i = 0; i < nq; i++, q++) { - if (msi_idx > 0) - msi_idx++; - err = t4_sge_alloc_rxq(adap, &q->rspq, false, - adap->port[i / per_chan], - msi_idx, q->fl.size ? &q->fl : NULL, - uldrx_handler, - lro ? uldrx_flush_handler : NULL, - 0); - if (err) - return err; - memset(&q->stats, 0, sizeof(q->stats)); - if (ids) - ids[i] = q->rspq.abs_id; - } - return 0; -} - -/** - * setup_sge_queues - configure SGE Tx/Rx/response queues - * @adap: the adapter - * - * Determines how many sets of SGE queues to use and initializes them. - * We support multiple queue sets per port if we have MSI-X, otherwise - * just one queue set per port. - */ -static int setup_sge_queues(struct adapter *adap) +static int setup_fw_sge_queues(struct adapter *adap) { - int err, i, j; struct sge *s = &adap->sge; + int err = 0; bitmap_zero(s->starving_fl, s->egr_sz); bitmap_zero(s->txq_maperr, s->egr_sz); @@ -1083,25 +839,27 @@ static int setup_sge_queues(struct adapter *adap) adap->msi_idx = -((int)s->intrq.abs_id + 1); } - /* NOTE: If you add/delete any Ingress/Egress Queue allocations in here, - * don't forget to update the following which need to be - * synchronized to and changes here. - * - * 1. The calculations of MAX_INGQ in cxgb4.h. - * - * 2. Update enable_msix/name_msix_vecs/request_msix_queue_irqs - * to accommodate any new/deleted Ingress Queues - * which need MSI-X Vectors. - * - * 3. Update sge_qinfo_show() to include information on the - * new/deleted queues. - */ err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0], adap->msi_idx, NULL, fwevtq_handler, NULL, -1); - if (err) { -freeout: t4_free_sge_resources(adap); - return err; - } + if (err) + t4_free_sge_resources(adap); + return err; +} + +/** + * setup_sge_queues - configure SGE Tx/Rx/response queues + * @adap: the adapter + * + * Determines how many sets of SGE queues to use and initializes them. + * We support multiple queue sets per port if we have MSI-X, otherwise + * just one queue set per port. + */ +static int setup_sge_queues(struct adapter *adap) +{ + int err, i, j; + struct sge *s = &adap->sge; + struct sge_uld_rxq_info *rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; + unsigned int cmplqid = 0; for_each_port(adap, i) { struct net_device *dev = adap->port[i]; @@ -1132,8 +890,8 @@ freeout: t4_free_sge_resources(adap); } } - j = s->iscsiqsets / adap->params.nports; /* iscsi queues per channel */ - for_each_iscsirxq(s, i) { + j = s->ofldqsets / adap->params.nports; /* iscsi queues per channel */ + for_each_ofldtxq(s, i) { err = t4_sge_alloc_ofld_txq(adap, &s->ofldtxq[i], adap->port[i / j], s->fw_evtq.cntxt_id); @@ -1141,30 +899,15 @@ freeout: t4_free_sge_resources(adap); goto freeout; } -#define ALLOC_OFLD_RXQS(firstq, nq, per_chan, ids, lro) do { \ - err = alloc_ofld_rxqs(adap, firstq, nq, per_chan, adap->msi_idx, ids, lro); \ - if (err) \ - goto freeout; \ - if (adap->msi_idx > 0) \ - adap->msi_idx += nq; \ -} while (0) - - ALLOC_OFLD_RXQS(s->iscsirxq, s->iscsiqsets, j, s->iscsi_rxq, false); - ALLOC_OFLD_RXQS(s->iscsitrxq, s->niscsitq, j, s->iscsit_rxq, true); - ALLOC_OFLD_RXQS(s->rdmarxq, s->rdmaqs, 1, s->rdma_rxq, false); - j = s->rdmaciqs / adap->params.nports; /* rdmaq queues per channel */ - ALLOC_OFLD_RXQS(s->rdmaciq, s->rdmaciqs, j, s->rdma_ciq, false); - -#undef ALLOC_OFLD_RXQS - for_each_port(adap, i) { - /* - * Note that ->rdmarxq[i].rspq.cntxt_id below is 0 if we don't + /* Note that cmplqid below is 0 if we don't * have RDMA queues, and that's the right value. */ + if (rxq_info) + cmplqid = rxq_info->uldrxq[i].rspq.cntxt_id; + err = t4_sge_alloc_ctrl_txq(adap, &s->ctrlq[i], adap->port[i], - s->fw_evtq.cntxt_id, - s->rdmarxq[i].rspq.cntxt_id); + s->fw_evtq.cntxt_id, cmplqid); if (err) goto freeout; } @@ -1175,6 +918,9 @@ freeout: t4_free_sge_resources(adap); RSSCONTROL_V(netdev2pinfo(adap->port[0])->tx_chan) | QUEUENUMBER_V(s->ethrxq[0].rspq.abs_id)); return 0; +freeout: + t4_free_sge_resources(adap); + return err; } /* @@ -1198,151 +944,6 @@ void t4_free_mem(void *addr) kvfree(addr); } -/* Send a Work Request to write the filter at a specified index. We construct - * a Firmware Filter Work Request to have the work done and put the indicated - * filter into "pending" mode which will prevent any further actions against - * it till we get a reply from the firmware on the completion status of the - * request. - */ -static int set_filter_wr(struct adapter *adapter, int fidx) -{ - struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; - struct sk_buff *skb; - struct fw_filter_wr *fwr; - unsigned int ftid; - - skb = alloc_skb(sizeof(*fwr), GFP_KERNEL); - if (!skb) - return -ENOMEM; - - /* If the new filter requires loopback Destination MAC and/or VLAN - * rewriting then we need to allocate a Layer 2 Table (L2T) entry for - * the filter. - */ - if (f->fs.newdmac || f->fs.newvlan) { - /* allocate L2T entry for new filter */ - f->l2t = t4_l2t_alloc_switching(adapter, f->fs.vlan, - f->fs.eport, f->fs.dmac); - if (f->l2t == NULL) { - kfree_skb(skb); - return -ENOMEM; - } - } - - ftid = adapter->tids.ftid_base + fidx; - - fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr)); - memset(fwr, 0, sizeof(*fwr)); - - /* It would be nice to put most of the following in t4_hw.c but most - * of the work is translating the cxgbtool ch_filter_specification - * into the Work Request and the definition of that structure is - * currently in cxgbtool.h which isn't appropriate to pull into the - * common code. We may eventually try to come up with a more neutral - * filter specification structure but for now it's easiest to simply - * put this fairly direct code in line ... - */ - fwr->op_pkd = htonl(FW_WR_OP_V(FW_FILTER_WR)); - fwr->len16_pkd = htonl(FW_WR_LEN16_V(sizeof(*fwr)/16)); - fwr->tid_to_iq = - htonl(FW_FILTER_WR_TID_V(ftid) | - FW_FILTER_WR_RQTYPE_V(f->fs.type) | - FW_FILTER_WR_NOREPLY_V(0) | - FW_FILTER_WR_IQ_V(f->fs.iq)); - fwr->del_filter_to_l2tix = - htonl(FW_FILTER_WR_RPTTID_V(f->fs.rpttid) | - FW_FILTER_WR_DROP_V(f->fs.action == FILTER_DROP) | - FW_FILTER_WR_DIRSTEER_V(f->fs.dirsteer) | - FW_FILTER_WR_MASKHASH_V(f->fs.maskhash) | - FW_FILTER_WR_DIRSTEERHASH_V(f->fs.dirsteerhash) | - FW_FILTER_WR_LPBK_V(f->fs.action == FILTER_SWITCH) | - FW_FILTER_WR_DMAC_V(f->fs.newdmac) | - FW_FILTER_WR_SMAC_V(f->fs.newsmac) | - FW_FILTER_WR_INSVLAN_V(f->fs.newvlan == VLAN_INSERT || - f->fs.newvlan == VLAN_REWRITE) | - FW_FILTER_WR_RMVLAN_V(f->fs.newvlan == VLAN_REMOVE || - f->fs.newvlan == VLAN_REWRITE) | - FW_FILTER_WR_HITCNTS_V(f->fs.hitcnts) | - FW_FILTER_WR_TXCHAN_V(f->fs.eport) | - FW_FILTER_WR_PRIO_V(f->fs.prio) | - FW_FILTER_WR_L2TIX_V(f->l2t ? f->l2t->idx : 0)); - fwr->ethtype = htons(f->fs.val.ethtype); - fwr->ethtypem = htons(f->fs.mask.ethtype); - fwr->frag_to_ovlan_vldm = - (FW_FILTER_WR_FRAG_V(f->fs.val.frag) | - FW_FILTER_WR_FRAGM_V(f->fs.mask.frag) | - FW_FILTER_WR_IVLAN_VLD_V(f->fs.val.ivlan_vld) | - FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) | - FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) | - FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld)); - fwr->smac_sel = 0; - fwr->rx_chan_rx_rpl_iq = - htons(FW_FILTER_WR_RX_CHAN_V(0) | - FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id)); - fwr->maci_to_matchtypem = - htonl(FW_FILTER_WR_MACI_V(f->fs.val.macidx) | - FW_FILTER_WR_MACIM_V(f->fs.mask.macidx) | - FW_FILTER_WR_FCOE_V(f->fs.val.fcoe) | - FW_FILTER_WR_FCOEM_V(f->fs.mask.fcoe) | - FW_FILTER_WR_PORT_V(f->fs.val.iport) | - FW_FILTER_WR_PORTM_V(f->fs.mask.iport) | - FW_FILTER_WR_MATCHTYPE_V(f->fs.val.matchtype) | - FW_FILTER_WR_MATCHTYPEM_V(f->fs.mask.matchtype)); - fwr->ptcl = f->fs.val.proto; - fwr->ptclm = f->fs.mask.proto; - fwr->ttyp = f->fs.val.tos; - fwr->ttypm = f->fs.mask.tos; - fwr->ivlan = htons(f->fs.val.ivlan); - fwr->ivlanm = htons(f->fs.mask.ivlan); - fwr->ovlan = htons(f->fs.val.ovlan); - fwr->ovlanm = htons(f->fs.mask.ovlan); - memcpy(fwr->lip, f->fs.val.lip, sizeof(fwr->lip)); - memcpy(fwr->lipm, f->fs.mask.lip, sizeof(fwr->lipm)); - memcpy(fwr->fip, f->fs.val.fip, sizeof(fwr->fip)); - memcpy(fwr->fipm, f->fs.mask.fip, sizeof(fwr->fipm)); - fwr->lp = htons(f->fs.val.lport); - fwr->lpm = htons(f->fs.mask.lport); - fwr->fp = htons(f->fs.val.fport); - fwr->fpm = htons(f->fs.mask.fport); - if (f->fs.newsmac) - memcpy(fwr->sma, f->fs.smac, sizeof(fwr->sma)); - - /* Mark the filter as "pending" and ship off the Filter Work Request. - * When we get the Work Request Reply we'll clear the pending status. - */ - f->pending = 1; - set_wr_txq(skb, CPL_PRIORITY_CONTROL, f->fs.val.iport & 0x3); - t4_ofld_send(adapter, skb); - return 0; -} - -/* Delete the filter at a specified index. - */ -static int del_filter_wr(struct adapter *adapter, int fidx) -{ - struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; - struct sk_buff *skb; - struct fw_filter_wr *fwr; - unsigned int len, ftid; - - len = sizeof(*fwr); - ftid = adapter->tids.ftid_base + fidx; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - fwr = (struct fw_filter_wr *)__skb_put(skb, len); - t4_mk_filtdelwr(ftid, fwr, adapter->sge.fw_evtq.abs_id); - - /* Mark the filter as "pending" and ship off the Filter Work Request. - * When we get the Work Request Reply we'll clear the pending status. - */ - f->pending = 1; - t4_mgmt_tx(adapter, skb); - return 0; -} - static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) { @@ -1724,19 +1325,22 @@ EXPORT_SYMBOL(cxgb4_remove_tid); */ static int tid_init(struct tid_info *t) { - size_t size; - unsigned int stid_bmap_size; - unsigned int natids = t->natids; struct adapter *adap = container_of(t, struct adapter, tids); + unsigned int max_ftids = t->nftids + t->nsftids; + unsigned int natids = t->natids; + unsigned int stid_bmap_size; + unsigned int ftid_bmap_size; + size_t size; stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids); + ftid_bmap_size = BITS_TO_LONGS(t->nftids); size = t->ntids * sizeof(*t->tid_tab) + natids * sizeof(*t->atid_tab) + t->nstids * sizeof(*t->stid_tab) + t->nsftids * sizeof(*t->stid_tab) + stid_bmap_size * sizeof(long) + - t->nftids * sizeof(*t->ftid_tab) + - t->nsftids * sizeof(*t->ftid_tab); + max_ftids * sizeof(*t->ftid_tab) + + ftid_bmap_size * sizeof(long); t->tid_tab = t4_alloc_mem(size); if (!t->tid_tab) @@ -1746,8 +1350,10 @@ static int tid_init(struct tid_info *t) t->stid_tab = (struct serv_entry *)&t->atid_tab[natids]; t->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids]; t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size]; + t->ftid_bmap = (unsigned long *)&t->ftid_tab[max_ftids]; spin_lock_init(&t->stid_lock); spin_lock_init(&t->atid_lock); + spin_lock_init(&t->ftid_lock); t->stids_in_use = 0; t->sftids_in_use = 0; @@ -1762,12 +1368,16 @@ static int tid_init(struct tid_info *t) t->atid_tab[natids - 1].next = &t->atid_tab[natids]; t->afree = t->atid_tab; } - bitmap_zero(t->stid_bmap, t->nstids + t->nsftids); - /* Reserve stid 0 for T4/T5 adapters */ - if (!t->stid_base && - (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)) - __set_bit(0, t->stid_bmap); + if (is_offload(adap)) { + bitmap_zero(t->stid_bmap, t->nstids + t->nsftids); + /* Reserve stid 0 for T4/T5 adapters */ + if (!t->stid_base && + CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) + __set_bit(0, t->stid_bmap); + } + + bitmap_zero(t->ftid_bmap, t->nftids); return 0; } @@ -2317,7 +1927,7 @@ static void disable_dbs(struct adapter *adap) for_each_ethrxq(&adap->sge, i) disable_txq_db(&adap->sge.ethtxq[i].q); - for_each_iscsirxq(&adap->sge, i) + for_each_ofldtxq(&adap->sge, i) disable_txq_db(&adap->sge.ofldtxq[i].q); for_each_port(adap, i) disable_txq_db(&adap->sge.ctrlq[i].q); @@ -2329,7 +1939,7 @@ static void enable_dbs(struct adapter *adap) for_each_ethrxq(&adap->sge, i) enable_txq_db(adap, &adap->sge.ethtxq[i].q); - for_each_iscsirxq(&adap->sge, i) + for_each_ofldtxq(&adap->sge, i) enable_txq_db(adap, &adap->sge.ofldtxq[i].q); for_each_port(adap, i) enable_txq_db(adap, &adap->sge.ctrlq[i].q); @@ -2337,9 +1947,10 @@ static void enable_dbs(struct adapter *adap) static void notify_rdma_uld(struct adapter *adap, enum cxgb4_control cmd) { - if (adap->uld_handle[CXGB4_ULD_RDMA]) - ulds[CXGB4_ULD_RDMA].control(adap->uld_handle[CXGB4_ULD_RDMA], - cmd); + enum cxgb4_uld type = CXGB4_ULD_RDMA; + + if (adap->uld && adap->uld[type].handle) + adap->uld[type].control(adap->uld[type].handle, cmd); } static void process_db_full(struct work_struct *work) @@ -2393,13 +2004,14 @@ out: if (ret) CH_WARN(adap, "DB drop recovery failed.\n"); } + static void recover_all_queues(struct adapter *adap) { int i; for_each_ethrxq(&adap->sge, i) sync_txq_pidx(adap, &adap->sge.ethtxq[i].q); - for_each_iscsirxq(&adap->sge, i) + for_each_ofldtxq(&adap->sge, i) sync_txq_pidx(adap, &adap->sge.ofldtxq[i].q); for_each_port(adap, i) sync_txq_pidx(adap, &adap->sge.ctrlq[i].q); @@ -2464,94 +2076,12 @@ void t4_db_dropped(struct adapter *adap) queue_work(adap->workq, &adap->db_drop_task); } -static void uld_attach(struct adapter *adap, unsigned int uld) -{ - void *handle; - struct cxgb4_lld_info lli; - unsigned short i; - - lli.pdev = adap->pdev; - lli.pf = adap->pf; - lli.l2t = adap->l2t; - lli.tids = &adap->tids; - lli.ports = adap->port; - lli.vr = &adap->vres; - lli.mtus = adap->params.mtus; - if (uld == CXGB4_ULD_RDMA) { - lli.rxq_ids = adap->sge.rdma_rxq; - lli.ciq_ids = adap->sge.rdma_ciq; - lli.nrxq = adap->sge.rdmaqs; - lli.nciq = adap->sge.rdmaciqs; - } else if (uld == CXGB4_ULD_ISCSI) { - lli.rxq_ids = adap->sge.iscsi_rxq; - lli.nrxq = adap->sge.iscsiqsets; - } else if (uld == CXGB4_ULD_ISCSIT) { - lli.rxq_ids = adap->sge.iscsit_rxq; - lli.nrxq = adap->sge.niscsitq; - } - lli.ntxq = adap->sge.iscsiqsets; - lli.nchan = adap->params.nports; - lli.nports = adap->params.nports; - lli.wr_cred = adap->params.ofldq_wr_cred; - lli.adapter_type = adap->params.chip; - lli.iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A)); - lli.iscsi_tagmask = t4_read_reg(adap, ULP_RX_ISCSI_TAGMASK_A); - lli.iscsi_pgsz_order = t4_read_reg(adap, ULP_RX_ISCSI_PSZ_A); - lli.iscsi_llimit = t4_read_reg(adap, ULP_RX_ISCSI_LLIMIT_A); - lli.iscsi_ppm = &adap->iscsi_ppm; - lli.cclk_ps = 1000000000 / adap->params.vpd.cclk; - lli.udb_density = 1 << adap->params.sge.eq_qpp; - lli.ucq_density = 1 << adap->params.sge.iq_qpp; - lli.filt_mode = adap->params.tp.vlan_pri_map; - /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ - for (i = 0; i < NCHAN; i++) - lli.tx_modq[i] = i; - lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS_A); - lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL_A); - lli.fw_vers = adap->params.fw_vers; - lli.dbfifo_int_thresh = dbfifo_int_thresh; - lli.sge_ingpadboundary = adap->sge.fl_align; - lli.sge_egrstatuspagesize = adap->sge.stat_len; - lli.sge_pktshift = adap->sge.pktshift; - lli.enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN; - lli.max_ordird_qp = adap->params.max_ordird_qp; - lli.max_ird_adapter = adap->params.max_ird_adapter; - lli.ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl; - lli.nodeid = dev_to_node(adap->pdev_dev); - - handle = ulds[uld].add(&lli); - if (IS_ERR(handle)) { - dev_warn(adap->pdev_dev, - "could not attach to the %s driver, error %ld\n", - uld_str[uld], PTR_ERR(handle)); - return; - } - - adap->uld_handle[uld] = handle; - +void t4_register_netevent_notifier(void) +{ if (!netevent_registered) { register_netevent_notifier(&cxgb4_netevent_nb); netevent_registered = true; } - - if (adap->flags & FULL_INIT_DONE) - ulds[uld].state_change(handle, CXGB4_STATE_UP); -} - -static void attach_ulds(struct adapter *adap) -{ - unsigned int i; - - spin_lock(&adap_rcu_lock); - list_add_tail_rcu(&adap->rcu_node, &adap_rcu_list); - spin_unlock(&adap_rcu_lock); - - mutex_lock(&uld_mutex); - list_add_tail(&adap->list_node, &adapter_list); - for (i = 0; i < CXGB4_ULD_MAX; i++) - if (ulds[i].add) - uld_attach(adap, i); - mutex_unlock(&uld_mutex); } static void detach_ulds(struct adapter *adap) @@ -2561,12 +2091,6 @@ static void detach_ulds(struct adapter *adap) mutex_lock(&uld_mutex); list_del(&adap->list_node); for (i = 0; i < CXGB4_ULD_MAX; i++) - if (adap->uld_handle[i]) { - ulds[i].state_change(adap->uld_handle[i], - CXGB4_STATE_DETACH); - adap->uld_handle[i] = NULL; - } - for (i = 0; i < CXGB4_PCI_ULD_MAX; i++) if (adap->uld && adap->uld[i].handle) { adap->uld[i].state_change(adap->uld[i].handle, CXGB4_STATE_DETACH); @@ -2577,10 +2101,6 @@ static void detach_ulds(struct adapter *adap) netevent_registered = false; } mutex_unlock(&uld_mutex); - - spin_lock(&adap_rcu_lock); - list_del_rcu(&adap->rcu_node); - spin_unlock(&adap_rcu_lock); } static void notify_ulds(struct adapter *adap, enum cxgb4_state new_state) @@ -2589,65 +2109,12 @@ static void notify_ulds(struct adapter *adap, enum cxgb4_state new_state) mutex_lock(&uld_mutex); for (i = 0; i < CXGB4_ULD_MAX; i++) - if (adap->uld_handle[i]) - ulds[i].state_change(adap->uld_handle[i], new_state); - for (i = 0; i < CXGB4_PCI_ULD_MAX; i++) if (adap->uld && adap->uld[i].handle) adap->uld[i].state_change(adap->uld[i].handle, new_state); mutex_unlock(&uld_mutex); } -/** - * cxgb4_register_uld - register an upper-layer driver - * @type: the ULD type - * @p: the ULD methods - * - * Registers an upper-layer driver with this driver and notifies the ULD - * about any presently available devices that support its type. Returns - * %-EBUSY if a ULD of the same type is already registered. - */ -int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p) -{ - int ret = 0; - struct adapter *adap; - - if (type >= CXGB4_ULD_MAX) - return -EINVAL; - mutex_lock(&uld_mutex); - if (ulds[type].add) { - ret = -EBUSY; - goto out; - } - ulds[type] = *p; - list_for_each_entry(adap, &adapter_list, list_node) - uld_attach(adap, type); -out: mutex_unlock(&uld_mutex); - return ret; -} -EXPORT_SYMBOL(cxgb4_register_uld); - -/** - * cxgb4_unregister_uld - unregister an upper-layer driver - * @type: the ULD type - * - * Unregisters an existing upper-layer driver. - */ -int cxgb4_unregister_uld(enum cxgb4_uld type) -{ - struct adapter *adap; - - if (type >= CXGB4_ULD_MAX) - return -EINVAL; - mutex_lock(&uld_mutex); - list_for_each_entry(adap, &adapter_list, list_node) - adap->uld_handle[type] = NULL; - ulds[type].add = NULL; - mutex_unlock(&uld_mutex); - return 0; -} -EXPORT_SYMBOL(cxgb4_unregister_uld); - #if IS_ENABLED(CONFIG_IPV6) static int cxgb4_inet6addr_handler(struct notifier_block *this, unsigned long event, void *data) @@ -2752,7 +2219,6 @@ static int cxgb_up(struct adapter *adap) adap->msix_info[0].desc, adap); if (err) goto irq_err; - err = request_msix_queue_irqs(adap); if (err) { free_irq(adap->msix_info[0].vec, adap); @@ -2830,40 +2296,6 @@ static int cxgb_close(struct net_device *dev) return t4_enable_vi(adapter, adapter->pf, pi->viid, false, false); } -/* Return an error number if the indicated filter isn't writable ... - */ -static int writable_filter(struct filter_entry *f) -{ - if (f->locked) - return -EPERM; - if (f->pending) - return -EBUSY; - - return 0; -} - -/* Delete the filter at the specified index (if valid). The checks for all - * the common problems with doing this like the filter being locked, currently - * pending in another operation, etc. - */ -static int delete_filter(struct adapter *adapter, unsigned int fidx) -{ - struct filter_entry *f; - int ret; - - if (fidx >= adapter->tids.nftids + adapter->tids.nsftids) - return -EINVAL; - - f = &adapter->tids.ftid_tab[fidx]; - ret = writable_filter(f); - if (ret) - return ret; - if (f->valid) - return del_filter_wr(adapter, fidx); - - return 0; -} - int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, __be32 sip, __be16 sport, __be16 vlan, unsigned int queue, unsigned char port, unsigned char mask) @@ -3280,6 +2712,35 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) return err; } +int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + struct port_info *pi = netdev2pinfo(dev); + struct adapter *adap = netdev2adap(dev); + + if (!(adap->flags & FULL_INIT_DONE)) { + dev_err(adap->pdev_dev, + "Failed to setup tc on port %d. Link Down?\n", + pi->port_id); + return -EINVAL; + } + + if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) && + tc->type == TC_SETUP_CLSU32) { + switch (tc->cls_u32->command) { + case TC_CLSU32_NEW_KNODE: + case TC_CLSU32_REPLACE_KNODE: + return cxgb4_config_knode(dev, proto, tc->cls_u32); + case TC_CLSU32_DELETE_KNODE: + return cxgb4_delete_knode(dev, proto, tc->cls_u32); + default: + return -EOPNOTSUPP; + } + } + + return -EOPNOTSUPP; +} + static const struct net_device_ops cxgb4_netdev_ops = { .ndo_open = cxgb_open, .ndo_stop = cxgb_close, @@ -3303,6 +2764,7 @@ static const struct net_device_ops cxgb4_netdev_ops = { .ndo_busy_poll = cxgb_busy_poll, #endif .ndo_set_tx_maxrate = cxgb_set_tx_maxrate, + .ndo_setup_tc = cxgb_setup_tc, }; #ifdef CONFIG_PCI_IOV @@ -4262,6 +3724,7 @@ static int adap_init0(struct adapter *adap) adap->params.ofldq_wr_cred = val[5]; adap->params.offload = 1; + adap->num_ofld_uld += 1; } if (caps_cmd.rdmacaps) { params[0] = FW_PARAM_PFVF(STAG_START); @@ -4314,6 +3777,7 @@ static int adap_init0(struct adapter *adap) "max_ordird_qp %d max_ird_adapter %d\n", adap->params.max_ordird_qp, adap->params.max_ird_adapter); + adap->num_ofld_uld += 2; } if (caps_cmd.iscsicaps) { params[0] = FW_PARAM_PFVF(ISCSI_START); @@ -4324,6 +3788,8 @@ static int adap_init0(struct adapter *adap) goto bye; adap->vres.iscsi.start = val[0]; adap->vres.iscsi.size = val[1] - val[0] + 1; + /* LIO target and cxgb4i initiaitor */ + adap->num_ofld_uld += 2; } if (caps_cmd.cryptocaps) { /* Should query params here...TODO */ @@ -4505,10 +3971,17 @@ static const struct pci_error_handlers cxgb4_eeh = { .resume = eeh_resume, }; +/* Return true if the Link Configuration supports "High Speeds" (those greater + * than 1Gb/s). + */ static inline bool is_x_10g_port(const struct link_config *lc) { - return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 || - (lc->supported & FW_PORT_CAP_SPEED_40G) != 0; + unsigned int speeds, high_speeds; + + speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported)); + high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G); + + return high_speeds != 0; } /* @@ -4523,14 +3996,14 @@ static void cfg_queues(struct adapter *adap) #ifndef CONFIG_CHELSIO_T4_DCB int q10g = 0; #endif - int ciq_size; /* Reduce memory usage in kdump environment, disable all offload. */ if (is_kdump_kernel()) { adap->params.offload = 0; adap->params.crypto = 0; - } else if (adap->num_uld && uld_mem_alloc(adap)) { + } else if (is_uld(adap) && t4_uld_mem_alloc(adap)) { + adap->params.offload = 0; adap->params.crypto = 0; } @@ -4576,33 +4049,18 @@ static void cfg_queues(struct adapter *adap) s->ethqsets = qidx; s->max_ethqsets = qidx; /* MSI-X may lower it later */ - if (is_offload(adap)) { + if (is_uld(adap)) { /* * For offload we use 1 queue/channel if all ports are up to 1G, * otherwise we divide all available queues amongst the channels * capped by the number of available cores. */ if (n10g) { - i = min_t(int, ARRAY_SIZE(s->iscsirxq), - num_online_cpus()); - s->iscsiqsets = roundup(i, adap->params.nports); - } else - s->iscsiqsets = adap->params.nports; - /* For RDMA one Rx queue per channel suffices */ - s->rdmaqs = adap->params.nports; - /* Try and allow at least 1 CIQ per cpu rounding down - * to the number of ports, with a minimum of 1 per port. - * A 2 port card in a 6 cpu system: 6 CIQs, 3 / port. - * A 4 port card in a 6 cpu system: 4 CIQs, 1 / port. - * A 4 port card in a 2 cpu system: 4 CIQs, 1 / port. - */ - s->rdmaciqs = min_t(int, MAX_RDMA_CIQS, num_online_cpus()); - s->rdmaciqs = (s->rdmaciqs / adap->params.nports) * - adap->params.nports; - s->rdmaciqs = max_t(int, s->rdmaciqs, adap->params.nports); - - if (!is_t4(adap->params.chip)) - s->niscsitq = s->iscsiqsets; + i = num_online_cpus(); + s->ofldqsets = roundup(i, adap->params.nports); + } else { + s->ofldqsets = adap->params.nports; + } } for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) { @@ -4621,47 +4079,8 @@ static void cfg_queues(struct adapter *adap) for (i = 0; i < ARRAY_SIZE(s->ofldtxq); i++) s->ofldtxq[i].q.size = 1024; - for (i = 0; i < ARRAY_SIZE(s->iscsirxq); i++) { - struct sge_ofld_rxq *r = &s->iscsirxq[i]; - - init_rspq(adap, &r->rspq, 5, 1, 1024, 64); - r->rspq.uld = CXGB4_ULD_ISCSI; - r->fl.size = 72; - } - - if (!is_t4(adap->params.chip)) { - for (i = 0; i < ARRAY_SIZE(s->iscsitrxq); i++) { - struct sge_ofld_rxq *r = &s->iscsitrxq[i]; - - init_rspq(adap, &r->rspq, 5, 1, 1024, 64); - r->rspq.uld = CXGB4_ULD_ISCSIT; - r->fl.size = 72; - } - } - - for (i = 0; i < ARRAY_SIZE(s->rdmarxq); i++) { - struct sge_ofld_rxq *r = &s->rdmarxq[i]; - - init_rspq(adap, &r->rspq, 5, 1, 511, 64); - r->rspq.uld = CXGB4_ULD_RDMA; - r->fl.size = 72; - } - - ciq_size = 64 + adap->vres.cq.size + adap->tids.nftids; - if (ciq_size > SGE_MAX_IQ_SIZE) { - CH_WARN(adap, "CIQ size too small for available IQs\n"); - ciq_size = SGE_MAX_IQ_SIZE; - } - - for (i = 0; i < ARRAY_SIZE(s->rdmaciq); i++) { - struct sge_ofld_rxq *r = &s->rdmaciq[i]; - - init_rspq(adap, &r->rspq, 5, 1, ciq_size, 64); - r->rspq.uld = CXGB4_ULD_RDMA; - } - init_rspq(adap, &s->fw_evtq, 0, 1, 1024, 64); - init_rspq(adap, &s->intrq, 0, 1, 2 * MAX_INGQ, 64); + init_rspq(adap, &s->intrq, 0, 1, 512, 64); } /* @@ -4695,7 +4114,15 @@ static void reduce_ethqs(struct adapter *adap, int n) static int get_msix_info(struct adapter *adap) { struct uld_msix_info *msix_info; - int max_ingq = (MAX_OFLD_QSETS * adap->num_uld); + unsigned int max_ingq = 0; + + if (is_offload(adap)) + max_ingq += MAX_OFLD_QSETS * adap->num_ofld_uld; + if (is_pci_uld(adap)) + max_ingq += MAX_OFLD_QSETS * adap->num_uld; + + if (!max_ingq) + goto out; msix_info = kcalloc(max_ingq, sizeof(*msix_info), GFP_KERNEL); if (!msix_info) @@ -4709,12 +4136,13 @@ static int get_msix_info(struct adapter *adap) } spin_lock_init(&adap->msix_bmap_ulds.lock); adap->msix_info_ulds = msix_info; +out: return 0; } static void free_msix_info(struct adapter *adap) { - if (!adap->num_uld) + if (!(adap->num_uld && adap->num_ofld_uld)) return; kfree(adap->msix_info_ulds); @@ -4733,32 +4161,32 @@ static int enable_msix(struct adapter *adap) struct msix_entry *entries; int max_ingq = MAX_INGQ; - max_ingq += (MAX_OFLD_QSETS * adap->num_uld); + if (is_pci_uld(adap)) + max_ingq += (MAX_OFLD_QSETS * adap->num_uld); + if (is_offload(adap)) + max_ingq += (MAX_OFLD_QSETS * adap->num_ofld_uld); entries = kmalloc(sizeof(*entries) * (max_ingq + 1), GFP_KERNEL); if (!entries) return -ENOMEM; /* map for msix */ - if (is_pci_uld(adap) && get_msix_info(adap)) + if (get_msix_info(adap)) { + adap->params.offload = 0; adap->params.crypto = 0; + } for (i = 0; i < max_ingq + 1; ++i) entries[i].entry = i; want = s->max_ethqsets + EXTRA_VECS; if (is_offload(adap)) { - want += s->rdmaqs + s->rdmaciqs + s->iscsiqsets + - s->niscsitq; - /* need nchan for each possible ULD */ - if (is_t4(adap->params.chip)) - ofld_need = 3 * nchan; - else - ofld_need = 4 * nchan; + want += adap->num_ofld_uld * s->ofldqsets; + ofld_need = adap->num_ofld_uld * nchan; } if (is_pci_uld(adap)) { - want += netif_get_num_default_rss_queues() * nchan; - uld_need = nchan; + want += adap->num_uld * s->ofldqsets; + uld_need = adap->num_uld * nchan; } #ifdef CONFIG_CHELSIO_T4_DCB /* For Data Center Bridging we need 8 Ethernet TX Priority Queues for @@ -4786,43 +4214,25 @@ static int enable_msix(struct adapter *adap) if (i < s->ethqsets) reduce_ethqs(adap, i); } - if (is_pci_uld(adap)) { + if (is_uld(adap)) { if (allocated < want) s->nqs_per_uld = nchan; else - s->nqs_per_uld = netif_get_num_default_rss_queues() * - nchan; - } - - if (is_offload(adap)) { - if (allocated < want) { - s->rdmaqs = nchan; - s->rdmaciqs = nchan; - - if (!is_t4(adap->params.chip)) - s->niscsitq = nchan; - } - - /* leftovers go to OFLD */ - i = allocated - EXTRA_VECS - s->max_ethqsets - - s->rdmaqs - s->rdmaciqs - s->niscsitq; - if (is_pci_uld(adap)) - i -= s->nqs_per_uld * adap->num_uld; - s->iscsiqsets = (i / nchan) * nchan; /* round down */ - + s->nqs_per_uld = s->ofldqsets; } - for (i = 0; i < (allocated - (s->nqs_per_uld * adap->num_uld)); ++i) + for (i = 0; i < (s->max_ethqsets + EXTRA_VECS); ++i) adap->msix_info[i].vec = entries[i].vector; - if (is_pci_uld(adap)) { - for (j = 0 ; i < allocated; ++i, j++) + if (is_uld(adap)) { + for (j = 0 ; i < allocated; ++i, j++) { adap->msix_info_ulds[j].vec = entries[i].vector; + adap->msix_info_ulds[j].idx = i; + } adap->msix_bmap_ulds.mapsize = j; } dev_info(adap->pdev_dev, "%d MSI-X vectors allocated, " - "nic %d iscsi %d rdma cpl %d rdma ciq %d uld %d\n", - allocated, s->max_ethqsets, s->iscsiqsets, s->rdmaqs, - s->rdmaciqs, s->nqs_per_uld); + "nic %d per uld %d\n", + allocated, s->max_ethqsets, s->nqs_per_uld); kfree(entries); return 0; @@ -5005,8 +4415,12 @@ static void print_port_info(const struct net_device *dev) bufp += sprintf(bufp, "1000/"); if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G) bufp += sprintf(bufp, "10G/"); + if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G) + bufp += sprintf(bufp, "25G/"); if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G) bufp += sprintf(bufp, "40G/"); + if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100G) + bufp += sprintf(bufp, "100G/"); if (bufp != buf) --bufp; sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type)); @@ -5034,6 +4448,7 @@ static void free_some_resources(struct adapter *adapter) t4_free_mem(adapter->l2t); t4_cleanup_sched(adapter); t4_free_mem(adapter->tids.tid_tab); + cxgb4_cleanup_tc_u32(adapter); kfree(adapter->sge.egr_map); kfree(adapter->sge.ingr_map); kfree(adapter->sge.starving_fl); @@ -5378,7 +4793,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_RXHASH | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; + NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_TC; if (highdma) netdev->hw_features |= NETIF_F_HIGHDMA; netdev->features |= netdev->hw_features; @@ -5462,10 +4878,16 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) i); } - if (is_offload(adapter) && tid_init(&adapter->tids) < 0) { + if (tid_init(&adapter->tids) < 0) { dev_warn(&pdev->dev, "could not allocate TID table, " "continuing\n"); adapter->params.offload = 0; + } else { + adapter->tc_u32 = cxgb4_init_tc_u32(adapter, + CXGB4_MAX_LINK_HANDLE); + if (!adapter->tc_u32) + dev_warn(&pdev->dev, + "could not offload tc u32, continuing\n"); } if (is_offload(adapter)) { @@ -5535,10 +4957,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* PCIe EEH recovery on powerpc platforms needs fundamental reset */ pdev->needs_freset = 1; - if (is_offload(adapter)) - attach_ulds(adapter); + if (is_uld(adapter)) { + mutex_lock(&uld_mutex); + list_add_tail(&adapter->list_node, &adapter_list); + mutex_unlock(&uld_mutex); + } print_adapter_info(adapter); + setup_fw_sge_queues(adapter); return 0; sriov: @@ -5593,8 +5019,8 @@ sriov: free_some_resources(adapter); if (adapter->flags & USING_MSIX) free_msix_info(adapter); - if (adapter->num_uld) - uld_mem_free(adapter); + if (adapter->num_uld || adapter->num_ofld_uld) + t4_uld_mem_free(adapter); out_unmap_bar: if (!is_t4(adapter->params.chip)) iounmap(adapter->bar2); @@ -5631,7 +5057,7 @@ static void remove_one(struct pci_dev *pdev) */ destroy_workqueue(adapter->workq); - if (is_offload(adapter)) + if (is_uld(adapter)) detach_ulds(adapter); disable_interrupts(adapter); @@ -5645,21 +5071,15 @@ static void remove_one(struct pci_dev *pdev) /* If we allocated filters, free up state associated with any * valid filters ... */ - if (adapter->tids.ftid_tab) { - struct filter_entry *f = &adapter->tids.ftid_tab[0]; - for (i = 0; i < (adapter->tids.nftids + - adapter->tids.nsftids); i++, f++) - if (f->valid) - clear_filter(adapter, f); - } + clear_all_filters(adapter); if (adapter->flags & FULL_INIT_DONE) cxgb_down(adapter); if (adapter->flags & USING_MSIX) free_msix_info(adapter); - if (adapter->num_uld) - uld_mem_free(adapter); + if (adapter->num_uld || adapter->num_ofld_uld) + t4_uld_mem_free(adapter); free_some_resources(adapter); #if IS_ENABLED(CONFIG_IPV6) t4_cleanup_clip_tbl(adapter); @@ -5690,12 +5110,58 @@ static void remove_one(struct pci_dev *pdev) #endif } +/* "Shutdown" quiesces the device, stopping Ingress Packet and Interrupt + * delivery. This is essentially a stripped down version of the PCI remove() + * function where we do the minimal amount of work necessary to shutdown any + * further activity. + */ +static void shutdown_one(struct pci_dev *pdev) +{ + struct adapter *adapter = pci_get_drvdata(pdev); + + /* As with remove_one() above (see extended comment), we only want do + * do cleanup on PCI Devices which went all the way through init_one() + * ... + */ + if (!adapter) { + pci_release_regions(pdev); + return; + } + + if (adapter->pf == 4) { + int i; + + for_each_port(adapter, i) + if (adapter->port[i]->reg_state == NETREG_REGISTERED) + cxgb_close(adapter->port[i]); + + t4_uld_clean_up(adapter); + disable_interrupts(adapter); + disable_msi(adapter); + + t4_sge_stop(adapter); + if (adapter->flags & FW_OK) + t4_fw_bye(adapter, adapter->mbox); + } +#ifdef CONFIG_PCI_IOV + else { + if (adapter->port[0]) + unregister_netdev(adapter->port[0]); + iounmap(adapter->regs); + kfree(adapter->vfinfo); + kfree(adapter); + pci_disable_sriov(pdev); + pci_release_regions(pdev); + } +#endif +} + static struct pci_driver cxgb4_driver = { .name = KBUILD_MODNAME, .id_table = cxgb4_pci_tbl, .probe = init_one, .remove = remove_one, - .shutdown = remove_one, + .shutdown = shutdown_one, #ifdef CONFIG_PCI_IOV .sriov_configure = cxgb4_iov_configure, #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c new file mode 100644 index 000000000000..49d2debb334e --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -0,0 +1,483 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <net/tc_act/tc_gact.h> +#include <net/tc_act/tc_mirred.h> + +#include "cxgb4.h" +#include "cxgb4_tc_u32_parse.h" +#include "cxgb4_tc_u32.h" + +/* Fill ch_filter_specification with parsed match value/mask pair. */ +static int fill_match_fields(struct adapter *adap, + struct ch_filter_specification *fs, + struct tc_cls_u32_offload *cls, + const struct cxgb4_match_field *entry, + bool next_header) +{ + unsigned int i, j; + u32 val, mask; + int off, err; + bool found; + + for (i = 0; i < cls->knode.sel->nkeys; i++) { + off = cls->knode.sel->keys[i].off; + val = cls->knode.sel->keys[i].val; + mask = cls->knode.sel->keys[i].mask; + + if (next_header) { + /* For next headers, parse only keys with offmask */ + if (!cls->knode.sel->keys[i].offmask) + continue; + } else { + /* For the remaining, parse only keys without offmask */ + if (cls->knode.sel->keys[i].offmask) + continue; + } + + found = false; + + for (j = 0; entry[j].val; j++) { + if (off == entry[j].off) { + found = true; + err = entry[j].val(fs, val, mask); + if (err) + return err; + break; + } + } + + if (!found) + return -EINVAL; + } + + return 0; +} + +/* Fill ch_filter_specification with parsed action. */ +static int fill_action_fields(struct adapter *adap, + struct ch_filter_specification *fs, + struct tc_cls_u32_offload *cls) +{ + unsigned int num_actions = 0; + const struct tc_action *a; + struct tcf_exts *exts; + LIST_HEAD(actions); + + exts = cls->knode.exts; + if (tc_no_actions(exts)) + return -EINVAL; + + tcf_exts_to_list(exts, &actions); + list_for_each_entry(a, &actions, list) { + /* Don't allow more than one action per rule. */ + if (num_actions) + return -EINVAL; + + /* Drop in hardware. */ + if (is_tcf_gact_shot(a)) { + fs->action = FILTER_DROP; + num_actions++; + continue; + } + + /* Re-direct to specified port in hardware. */ + if (is_tcf_mirred_redirect(a)) { + struct net_device *n_dev; + unsigned int i, index; + bool found = false; + + index = tcf_mirred_ifindex(a); + for_each_port(adap, i) { + n_dev = adap->port[i]; + if (index == n_dev->ifindex) { + fs->action = FILTER_SWITCH; + fs->eport = i; + found = true; + break; + } + } + + /* Interface doesn't belong to any port of + * the underlying hardware. + */ + if (!found) + return -EINVAL; + + num_actions++; + continue; + } + + /* Un-supported action. */ + return -EINVAL; + } + + return 0; +} + +int cxgb4_config_knode(struct net_device *dev, __be16 protocol, + struct tc_cls_u32_offload *cls) +{ + const struct cxgb4_match_field *start, *link_start = NULL; + struct adapter *adapter = netdev2adap(dev); + struct ch_filter_specification fs; + struct cxgb4_tc_u32_table *t; + struct cxgb4_link *link; + unsigned int filter_id; + u32 uhtid, link_uhtid; + bool is_ipv6 = false; + int ret; + + if (!can_tc_u32_offload(dev)) + return -EOPNOTSUPP; + + if (protocol != htons(ETH_P_IP) && protocol != htons(ETH_P_IPV6)) + return -EOPNOTSUPP; + + /* Fetch the location to insert the filter. */ + filter_id = cls->knode.handle & 0xFFFFF; + + if (filter_id > adapter->tids.nftids) { + dev_err(adapter->pdev_dev, + "Location %d out of range for insertion. Max: %d\n", + filter_id, adapter->tids.nftids); + return -ERANGE; + } + + t = adapter->tc_u32; + uhtid = TC_U32_USERHTID(cls->knode.handle); + link_uhtid = TC_U32_USERHTID(cls->knode.link_handle); + + /* Ensure that uhtid is either root u32 (i.e. 0x800) + * or a a valid linked bucket. + */ + if (uhtid != 0x800 && uhtid >= t->size) + return -EINVAL; + + /* Ensure link handle uhtid is sane, if specified. */ + if (link_uhtid >= t->size) + return -EINVAL; + + memset(&fs, 0, sizeof(fs)); + + if (protocol == htons(ETH_P_IPV6)) { + start = cxgb4_ipv6_fields; + is_ipv6 = true; + } else { + start = cxgb4_ipv4_fields; + is_ipv6 = false; + } + + if (uhtid != 0x800) { + /* Link must exist from root node before insertion. */ + if (!t->table[uhtid - 1].link_handle) + return -EINVAL; + + /* Link must have a valid supported next header. */ + link_start = t->table[uhtid - 1].match_field; + if (!link_start) + return -EINVAL; + } + + /* Parse links and record them for subsequent jumps to valid + * next headers. + */ + if (link_uhtid) { + const struct cxgb4_next_header *next; + bool found = false; + unsigned int i, j; + u32 val, mask; + int off; + + if (t->table[link_uhtid - 1].link_handle) { + dev_err(adapter->pdev_dev, + "Link handle exists for: 0x%x\n", + link_uhtid); + return -EINVAL; + } + + next = is_ipv6 ? cxgb4_ipv6_jumps : cxgb4_ipv4_jumps; + + /* Try to find matches that allow jumps to next header. */ + for (i = 0; next[i].jump; i++) { + if (next[i].offoff != cls->knode.sel->offoff || + next[i].shift != cls->knode.sel->offshift || + next[i].mask != cls->knode.sel->offmask || + next[i].offset != cls->knode.sel->off) + continue; + + /* Found a possible candidate. Find a key that + * matches the corresponding offset, value, and + * mask to jump to next header. + */ + for (j = 0; j < cls->knode.sel->nkeys; j++) { + off = cls->knode.sel->keys[j].off; + val = cls->knode.sel->keys[j].val; + mask = cls->knode.sel->keys[j].mask; + + if (next[i].match_off == off && + next[i].match_val == val && + next[i].match_mask == mask) { + found = true; + break; + } + } + + if (!found) + continue; /* Try next candidate. */ + + /* Candidate to jump to next header found. + * Translate all keys to internal specification + * and store them in jump table. This spec is copied + * later to set the actual filters. + */ + ret = fill_match_fields(adapter, &fs, cls, + start, false); + if (ret) + goto out; + + link = &t->table[link_uhtid - 1]; + link->match_field = next[i].jump; + link->link_handle = cls->knode.handle; + memcpy(&link->fs, &fs, sizeof(fs)); + break; + } + + /* No candidate found to jump to next header. */ + if (!found) + return -EINVAL; + + return 0; + } + + /* Fill ch_filter_specification match fields to be shipped to hardware. + * Copy the linked spec (if any) first. And then update the spec as + * needed. + */ + if (uhtid != 0x800 && t->table[uhtid - 1].link_handle) { + /* Copy linked ch_filter_specification */ + memcpy(&fs, &t->table[uhtid - 1].fs, sizeof(fs)); + ret = fill_match_fields(adapter, &fs, cls, + link_start, true); + if (ret) + goto out; + } + + ret = fill_match_fields(adapter, &fs, cls, start, false); + if (ret) + goto out; + + /* Fill ch_filter_specification action fields to be shipped to + * hardware. + */ + ret = fill_action_fields(adapter, &fs, cls); + if (ret) + goto out; + + /* The filter spec has been completely built from the info + * provided from u32. We now set some default fields in the + * spec for sanity. + */ + + /* Match only packets coming from the ingress port where this + * filter will be created. + */ + fs.val.iport = netdev2pinfo(dev)->port_id; + fs.mask.iport = ~0; + + /* Enable filter hit counts. */ + fs.hitcnts = 1; + + /* Set type of filter - IPv6 or IPv4 */ + fs.type = is_ipv6 ? 1 : 0; + + /* Set the filter */ + ret = cxgb4_set_filter(dev, filter_id, &fs); + if (ret) + goto out; + + /* If this is a linked bucket, then set the corresponding + * entry in the bitmap to mark it as belonging to this linked + * bucket. + */ + if (uhtid != 0x800 && t->table[uhtid - 1].link_handle) + set_bit(filter_id, t->table[uhtid - 1].tid_map); + +out: + return ret; +} + +int cxgb4_delete_knode(struct net_device *dev, __be16 protocol, + struct tc_cls_u32_offload *cls) +{ + struct adapter *adapter = netdev2adap(dev); + unsigned int filter_id, max_tids, i, j; + struct cxgb4_link *link = NULL; + struct cxgb4_tc_u32_table *t; + u32 handle, uhtid; + int ret; + + if (!can_tc_u32_offload(dev)) + return -EOPNOTSUPP; + + /* Fetch the location to delete the filter. */ + filter_id = cls->knode.handle & 0xFFFFF; + + if (filter_id > adapter->tids.nftids) { + dev_err(adapter->pdev_dev, + "Location %d out of range for deletion. Max: %d\n", + filter_id, adapter->tids.nftids); + return -ERANGE; + } + + t = adapter->tc_u32; + handle = cls->knode.handle; + uhtid = TC_U32_USERHTID(cls->knode.handle); + + /* Ensure that uhtid is either root u32 (i.e. 0x800) + * or a a valid linked bucket. + */ + if (uhtid != 0x800 && uhtid >= t->size) + return -EINVAL; + + /* Delete the specified filter */ + if (uhtid != 0x800) { + link = &t->table[uhtid - 1]; + if (!link->link_handle) + return -EINVAL; + + if (!test_bit(filter_id, link->tid_map)) + return -EINVAL; + } + + ret = cxgb4_del_filter(dev, filter_id); + if (ret) + goto out; + + if (link) + clear_bit(filter_id, link->tid_map); + + /* If a link is being deleted, then delete all filters + * associated with the link. + */ + max_tids = adapter->tids.nftids; + for (i = 0; i < t->size; i++) { + link = &t->table[i]; + + if (link->link_handle == handle) { + for (j = 0; j < max_tids; j++) { + if (!test_bit(j, link->tid_map)) + continue; + + ret = __cxgb4_del_filter(dev, j, NULL); + if (ret) + goto out; + + clear_bit(j, link->tid_map); + } + + /* Clear the link state */ + link->match_field = NULL; + link->link_handle = 0; + memset(&link->fs, 0, sizeof(link->fs)); + break; + } + } + +out: + return ret; +} + +void cxgb4_cleanup_tc_u32(struct adapter *adap) +{ + struct cxgb4_tc_u32_table *t; + unsigned int i; + + if (!adap->tc_u32) + return; + + /* Free up all allocated memory. */ + t = adap->tc_u32; + for (i = 0; i < t->size; i++) { + struct cxgb4_link *link = &t->table[i]; + + t4_free_mem(link->tid_map); + } + t4_free_mem(adap->tc_u32); +} + +struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap, + unsigned int size) +{ + struct cxgb4_tc_u32_table *t; + unsigned int i; + + if (!size) + return NULL; + + t = t4_alloc_mem(sizeof(*t) + + (size * sizeof(struct cxgb4_link))); + if (!t) + return NULL; + + t->size = size; + + for (i = 0; i < t->size; i++) { + struct cxgb4_link *link = &t->table[i]; + unsigned int bmap_size; + unsigned int max_tids; + + max_tids = adap->tids.nftids; + bmap_size = BITS_TO_LONGS(max_tids); + link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size); + if (!link->tid_map) + goto out_no_mem; + bitmap_zero(link->tid_map, max_tids); + } + + return t; + +out_no_mem: + for (i = 0; i < t->size; i++) { + struct cxgb4_link *link = &t->table[i]; + + if (link->tid_map) + t4_free_mem(link->tid_map); + } + + if (t) + t4_free_mem(t); + + return NULL; +} diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h new file mode 100644 index 000000000000..6bdc885eff22 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h @@ -0,0 +1,57 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __CXGB4_TC_U32_H +#define __CXGB4_TC_U32_H + +#include <net/pkt_cls.h> + +#define CXGB4_MAX_LINK_HANDLE 32 + +static inline bool can_tc_u32_offload(struct net_device *dev) +{ + struct adapter *adap = netdev2adap(dev); + + return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false; +} + +int cxgb4_config_knode(struct net_device *dev, __be16 protocol, + struct tc_cls_u32_offload *cls); +int cxgb4_delete_knode(struct net_device *dev, __be16 protocol, + struct tc_cls_u32_offload *cls); + +void cxgb4_cleanup_tc_u32(struct adapter *adapter); +struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap, + unsigned int size); +#endif /* __CXGB4_TC_U32_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h new file mode 100644 index 000000000000..a4b99edcc339 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h @@ -0,0 +1,294 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __CXGB4_TC_U32_PARSE_H +#define __CXGB4_TC_U32_PARSE_H + +struct cxgb4_match_field { + int off; /* Offset from the beginning of the header to match */ + /* Fill the value/mask pair in the spec if matched */ + int (*val)(struct ch_filter_specification *f, u32 val, u32 mask); +}; + +/* IPv4 match fields */ +static inline int cxgb4_fill_ipv4_tos(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + f->val.tos = (ntohl(val) >> 16) & 0x000000FF; + f->mask.tos = (ntohl(mask) >> 16) & 0x000000FF; + + return 0; +} + +static inline int cxgb4_fill_ipv4_frag(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + u32 mask_val; + u8 frag_val; + + frag_val = (ntohl(val) >> 13) & 0x00000007; + mask_val = ntohl(mask) & 0x0000FFFF; + + if (frag_val == 0x1 && mask_val != 0x3FFF) { /* MF set */ + f->val.frag = 1; + f->mask.frag = 1; + } else if (frag_val == 0x2 && mask_val != 0x3FFF) { /* DF set */ + f->val.frag = 0; + f->mask.frag = 1; + } else { + return -EINVAL; + } + + return 0; +} + +static inline int cxgb4_fill_ipv4_proto(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + f->val.proto = (ntohl(val) >> 16) & 0x000000FF; + f->mask.proto = (ntohl(mask) >> 16) & 0x000000FF; + + return 0; +} + +static inline int cxgb4_fill_ipv4_src_ip(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.fip[0], &val, sizeof(u32)); + memcpy(&f->mask.fip[0], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv4_dst_ip(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.lip[0], &val, sizeof(u32)); + memcpy(&f->mask.lip[0], &mask, sizeof(u32)); + + return 0; +} + +static const struct cxgb4_match_field cxgb4_ipv4_fields[] = { + { .off = 0, .val = cxgb4_fill_ipv4_tos }, + { .off = 4, .val = cxgb4_fill_ipv4_frag }, + { .off = 8, .val = cxgb4_fill_ipv4_proto }, + { .off = 12, .val = cxgb4_fill_ipv4_src_ip }, + { .off = 16, .val = cxgb4_fill_ipv4_dst_ip }, + { .val = NULL } +}; + +/* IPv6 match fields */ +static inline int cxgb4_fill_ipv6_tos(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + f->val.tos = (ntohl(val) >> 20) & 0x000000FF; + f->mask.tos = (ntohl(mask) >> 20) & 0x000000FF; + + return 0; +} + +static inline int cxgb4_fill_ipv6_proto(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + f->val.proto = (ntohl(val) >> 8) & 0x000000FF; + f->mask.proto = (ntohl(mask) >> 8) & 0x000000FF; + + return 0; +} + +static inline int cxgb4_fill_ipv6_src_ip0(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.fip[0], &val, sizeof(u32)); + memcpy(&f->mask.fip[0], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_src_ip1(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.fip[4], &val, sizeof(u32)); + memcpy(&f->mask.fip[4], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_src_ip2(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.fip[8], &val, sizeof(u32)); + memcpy(&f->mask.fip[8], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_src_ip3(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.fip[12], &val, sizeof(u32)); + memcpy(&f->mask.fip[12], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_dst_ip0(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.lip[0], &val, sizeof(u32)); + memcpy(&f->mask.lip[0], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_dst_ip1(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.lip[4], &val, sizeof(u32)); + memcpy(&f->mask.lip[4], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_dst_ip2(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.lip[8], &val, sizeof(u32)); + memcpy(&f->mask.lip[8], &mask, sizeof(u32)); + + return 0; +} + +static inline int cxgb4_fill_ipv6_dst_ip3(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + memcpy(&f->val.lip[12], &val, sizeof(u32)); + memcpy(&f->mask.lip[12], &mask, sizeof(u32)); + + return 0; +} + +static const struct cxgb4_match_field cxgb4_ipv6_fields[] = { + { .off = 0, .val = cxgb4_fill_ipv6_tos }, + { .off = 4, .val = cxgb4_fill_ipv6_proto }, + { .off = 8, .val = cxgb4_fill_ipv6_src_ip0 }, + { .off = 12, .val = cxgb4_fill_ipv6_src_ip1 }, + { .off = 16, .val = cxgb4_fill_ipv6_src_ip2 }, + { .off = 20, .val = cxgb4_fill_ipv6_src_ip3 }, + { .off = 24, .val = cxgb4_fill_ipv6_dst_ip0 }, + { .off = 28, .val = cxgb4_fill_ipv6_dst_ip1 }, + { .off = 32, .val = cxgb4_fill_ipv6_dst_ip2 }, + { .off = 36, .val = cxgb4_fill_ipv6_dst_ip3 }, + { .val = NULL } +}; + +/* TCP/UDP match */ +static inline int cxgb4_fill_l4_ports(struct ch_filter_specification *f, + u32 val, u32 mask) +{ + f->val.fport = ntohl(val) >> 16; + f->mask.fport = ntohl(mask) >> 16; + f->val.lport = ntohl(val) & 0x0000FFFF; + f->mask.lport = ntohl(mask) & 0x0000FFFF; + + return 0; +}; + +static const struct cxgb4_match_field cxgb4_tcp_fields[] = { + { .off = 0, .val = cxgb4_fill_l4_ports }, + { .val = NULL } +}; + +static const struct cxgb4_match_field cxgb4_udp_fields[] = { + { .off = 0, .val = cxgb4_fill_l4_ports }, + { .val = NULL } +}; + +struct cxgb4_next_header { + unsigned int offset; /* Offset to next header */ + /* offset, shift, and mask added to offset above + * to get to next header. Useful when using a header + * field's value to jump to next header such as IHL field + * in IPv4 header. + */ + unsigned int offoff; + u32 shift; + u32 mask; + /* match criteria to make this jump */ + unsigned int match_off; + u32 match_val; + u32 match_mask; + /* location of jump to make */ + const struct cxgb4_match_field *jump; +}; + +/* Accept a rule with a jump to transport layer header based on IHL field in + * IPv4 header. + */ +static const struct cxgb4_next_header cxgb4_ipv4_jumps[] = { + { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF, + .match_off = 8, .match_val = 0x600, .match_mask = 0xFF00, + .jump = cxgb4_tcp_fields }, + { .offset = 0, .offoff = 0, .shift = 6, .mask = 0xF, + .match_off = 8, .match_val = 0x1100, .match_mask = 0xFF00, + .jump = cxgb4_udp_fields }, + { .jump = NULL } +}; + +/* Accept a rule with a jump directly past the 40 Bytes of IPv6 fixed header + * to get to transport layer header. + */ +static const struct cxgb4_next_header cxgb4_ipv6_jumps[] = { + { .offset = 0x28, .offoff = 0, .shift = 0, .mask = 0, + .match_off = 4, .match_val = 0x60000, .match_mask = 0xFF0000, + .jump = cxgb4_tcp_fields }, + { .offset = 0x28, .offoff = 0, .shift = 0, .mask = 0, + .match_off = 4, .match_val = 0x110000, .match_mask = 0xFF0000, + .jump = cxgb4_udp_fields }, + { .jump = NULL } +}; + +struct cxgb4_link { + const struct cxgb4_match_field *match_field; /* Next header */ + struct ch_filter_specification fs; /* Match spec associated with link */ + u32 link_handle; /* Knode handle associated with the link */ + unsigned long *tid_map; /* Bitmap for filter tids */ +}; + +struct cxgb4_tc_u32_table { + unsigned int size; /* number of entries in table */ + struct cxgb4_link table[0]; /* Jump table */ +}; +#endif /* __CXGB4_TC_U32_PARSE_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 5d402bace6c1..f13b593d7c8b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -82,6 +82,24 @@ static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx) spin_unlock_irqrestore(&bmap->lock, flags); } +/* Flush the aggregated lro sessions */ +static void uldrx_flush_handler(struct sge_rspq *q) +{ + struct adapter *adap = q->adap; + + if (adap->uld[q->uld].lro_flush) + adap->uld[q->uld].lro_flush(&q->lro_mgr); +} + +/** + * uldrx_handler - response queue handler for ULD queues + * @q: the response queue that received the packet + * @rsp: the response queue descriptor holding the offload message + * @gl: the gather list of packet fragments + * + * Deliver an ingress offload packet to a ULD. All processing is done by + * the ULD, we just maintain statistics. + */ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl) { @@ -124,8 +142,8 @@ static int alloc_uld_rxqs(struct adapter *adap, struct sge_ofld_rxq *q = rxq_info->uldrxq + offset; unsigned short *ids = rxq_info->rspq_id + offset; unsigned int per_chan = nq / adap->params.nports; - unsigned int msi_idx, bmap_idx; - int i, err; + unsigned int bmap_idx = 0; + int i, err, msi_idx; if (adap->flags & USING_MSIX) msi_idx = 1; @@ -135,14 +153,14 @@ static int alloc_uld_rxqs(struct adapter *adap, for (i = 0; i < nq; i++, q++) { if (msi_idx >= 0) { bmap_idx = get_msix_idx_from_bmap(adap); - adap->msi_idx++; + msi_idx = adap->msix_info_ulds[bmap_idx].idx; } err = t4_sge_alloc_rxq(adap, &q->rspq, false, adap->port[i / per_chan], - adap->msi_idx, + msi_idx, q->fl.size ? &q->fl : NULL, uldrx_handler, - NULL, + lro ? uldrx_flush_handler : NULL, 0); if (err) goto freeout; @@ -159,7 +177,6 @@ freeout: if (q->rspq.desc) free_rspq_fl(adap, &q->rspq, q->fl.size ? &q->fl : NULL); - adap->msi_idx--; } /* We need to free rxq also in case of ciq allocation failure */ @@ -169,7 +186,6 @@ freeout: if (q->rspq.desc) free_rspq_fl(adap, &q->rspq, q->fl.size ? &q->fl : NULL); - adap->msi_idx--; } } return err; @@ -178,17 +194,38 @@ freeout: int setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; + int i, ret = 0; if (adap->flags & USING_MSIX) { - rxq_info->msix_tbl = kzalloc(rxq_info->nrxq + rxq_info->nciq, + rxq_info->msix_tbl = kcalloc((rxq_info->nrxq + rxq_info->nciq), + sizeof(unsigned short), GFP_KERNEL); if (!rxq_info->msix_tbl) return -ENOMEM; } - return !(!alloc_uld_rxqs(adap, rxq_info, rxq_info->nrxq, 0, lro) && + ret = !(!alloc_uld_rxqs(adap, rxq_info, rxq_info->nrxq, 0, lro) && !alloc_uld_rxqs(adap, rxq_info, rxq_info->nciq, rxq_info->nrxq, lro)); + + /* Tell uP to route control queue completions to rdma rspq */ + if (adap->flags & FULL_INIT_DONE && + !ret && uld_type == CXGB4_ULD_RDMA) { + struct sge *s = &adap->sge; + unsigned int cmplqid; + u32 param, cmdop; + + cmdop = FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL; + for_each_port(adap, i) { + cmplqid = rxq_info->uldrxq[i].rspq.cntxt_id; + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) | + FW_PARAMS_PARAM_X_V(cmdop) | + FW_PARAMS_PARAM_YZ_V(s->ctrlq[i].q.cntxt_id)); + ret = t4_set_params(adap, adap->mbox, adap->pf, + 0, 1, ¶m, &cmplqid); + } + } + return ret; } static void t4_free_uld_rxqs(struct adapter *adap, int n, @@ -198,7 +235,6 @@ static void t4_free_uld_rxqs(struct adapter *adap, int n, if (q->rspq.desc) free_rspq_fl(adap, &q->rspq, q->fl.size ? &q->fl : NULL); - adap->msi_idx--; } } @@ -206,6 +242,21 @@ void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; + if (adap->flags & FULL_INIT_DONE && uld_type == CXGB4_ULD_RDMA) { + struct sge *s = &adap->sge; + u32 param, cmdop, cmplqid = 0; + int i; + + cmdop = FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL; + for_each_port(adap, i) { + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) | + FW_PARAMS_PARAM_X_V(cmdop) | + FW_PARAMS_PARAM_YZ_V(s->ctrlq[i].q.cntxt_id)); + t4_set_params(adap, adap->mbox, adap->pf, + 0, 1, ¶m, &cmplqid); + } + } + if (rxq_info->nciq) t4_free_uld_rxqs(adap, rxq_info->nciq, rxq_info->uldrxq + rxq_info->nrxq); @@ -215,26 +266,38 @@ void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type) } int cfg_queues_uld(struct adapter *adap, unsigned int uld_type, - const struct cxgb4_pci_uld_info *uld_info) + const struct cxgb4_uld_info *uld_info) { struct sge *s = &adap->sge; struct sge_uld_rxq_info *rxq_info; - int i, nrxq; + int i, nrxq, ciq_size; rxq_info = kzalloc(sizeof(*rxq_info), GFP_KERNEL); if (!rxq_info) return -ENOMEM; - if (uld_info->nrxq > s->nqs_per_uld) - rxq_info->nrxq = s->nqs_per_uld; - else - rxq_info->nrxq = uld_info->nrxq; - if (!uld_info->nciq) + if (adap->flags & USING_MSIX && uld_info->nrxq > s->nqs_per_uld) { + i = s->nqs_per_uld; + rxq_info->nrxq = roundup(i, adap->params.nports); + } else { + i = min_t(int, uld_info->nrxq, + num_online_cpus()); + rxq_info->nrxq = roundup(i, adap->params.nports); + } + if (!uld_info->ciq) { rxq_info->nciq = 0; - else if (uld_info->nciq && uld_info->nciq > s->nqs_per_uld) - rxq_info->nciq = s->nqs_per_uld; - else - rxq_info->nciq = uld_info->nciq; + } else { + if (adap->flags & USING_MSIX) + rxq_info->nciq = min_t(int, s->nqs_per_uld, + num_online_cpus()); + else + rxq_info->nciq = min_t(int, MAX_OFLD_QSETS, + num_online_cpus()); + rxq_info->nciq = ((rxq_info->nciq / adap->params.nports) * + adap->params.nports); + rxq_info->nciq = max_t(int, rxq_info->nciq, + adap->params.nports); + } nrxq = rxq_info->nrxq + rxq_info->nciq; /* total rxq's */ rxq_info->uldrxq = kcalloc(nrxq, sizeof(struct sge_ofld_rxq), @@ -245,7 +308,7 @@ int cfg_queues_uld(struct adapter *adap, unsigned int uld_type, } rxq_info->rspq_id = kcalloc(nrxq, sizeof(unsigned short), GFP_KERNEL); - if (!rxq_info->uldrxq) { + if (!rxq_info->rspq_id) { kfree(rxq_info->uldrxq); kfree(rxq_info); return -ENOMEM; @@ -259,12 +322,17 @@ int cfg_queues_uld(struct adapter *adap, unsigned int uld_type, r->fl.size = 72; } + ciq_size = 64 + adap->vres.cq.size + adap->tids.nftids; + if (ciq_size > SGE_MAX_IQ_SIZE) { + dev_warn(adap->pdev_dev, "CIQ size too small for available IQs\n"); + ciq_size = SGE_MAX_IQ_SIZE; + } + for (i = rxq_info->nrxq; i < nrxq; i++) { struct sge_ofld_rxq *r = &rxq_info->uldrxq[i]; - init_rspq(adap, &r->rspq, 5, 1, uld_info->ciq_size, 64); + init_rspq(adap, &r->rspq, 5, 1, ciq_size, 64); r->rspq.uld = uld_type; - r->fl.size = 72; } memcpy(rxq_info->name, uld_info->name, IFNAMSIZ); @@ -285,7 +353,8 @@ void free_queues_uld(struct adapter *adap, unsigned int uld_type) int request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; - int idx, bmap_idx, err = 0; + int err = 0; + unsigned int idx, bmap_idx; for_each_uldrxq(rxq_info, idx) { bmap_idx = rxq_info->msix_tbl[idx]; @@ -298,7 +367,7 @@ int request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type) } return 0; unwind: - while (--idx >= 0) { + while (idx-- > 0) { bmap_idx = rxq_info->msix_tbl[idx]; free_msix_idx_in_bmap(adap, bmap_idx); free_irq(adap->msix_info_ulds[bmap_idx].vec, @@ -310,10 +379,10 @@ unwind: void free_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; - int idx; + unsigned int idx, bmap_idx; for_each_uldrxq(rxq_info, idx) { - unsigned int bmap_idx = rxq_info->msix_tbl[idx]; + bmap_idx = rxq_info->msix_tbl[idx]; free_msix_idx_in_bmap(adap, bmap_idx); free_irq(adap->msix_info_ulds[bmap_idx].vec, @@ -325,10 +394,10 @@ void name_msix_vecs_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; int n = sizeof(adap->msix_info_ulds[0].desc); - int idx; + unsigned int idx, bmap_idx; for_each_uldrxq(rxq_info, idx) { - unsigned int bmap_idx = rxq_info->msix_tbl[idx]; + bmap_idx = rxq_info->msix_tbl[idx]; snprintf(adap->msix_info_ulds[bmap_idx].desc, n, "%s-%s%d", adap->port[0]->name, rxq_info->name, idx); @@ -390,15 +459,15 @@ static void uld_queue_init(struct adapter *adap, unsigned int uld_type, lli->nciq = rxq_info->nciq; } -int uld_mem_alloc(struct adapter *adap) +int t4_uld_mem_alloc(struct adapter *adap) { struct sge *s = &adap->sge; - adap->uld = kcalloc(adap->num_uld, sizeof(*adap->uld), GFP_KERNEL); + adap->uld = kcalloc(CXGB4_ULD_MAX, sizeof(*adap->uld), GFP_KERNEL); if (!adap->uld) return -ENOMEM; - s->uld_rxq_info = kzalloc(adap->num_uld * + s->uld_rxq_info = kzalloc(CXGB4_ULD_MAX * sizeof(struct sge_uld_rxq_info *), GFP_KERNEL); if (!s->uld_rxq_info) @@ -410,7 +479,7 @@ err_uld: return -ENOMEM; } -void uld_mem_free(struct adapter *adap) +void t4_uld_mem_free(struct adapter *adap) { struct sge *s = &adap->sge; @@ -418,6 +487,26 @@ void uld_mem_free(struct adapter *adap) kfree(adap->uld); } +void t4_uld_clean_up(struct adapter *adap) +{ + struct sge_uld_rxq_info *rxq_info; + unsigned int i; + + if (!adap->uld) + return; + for (i = 0; i < CXGB4_ULD_MAX; i++) { + if (!adap->uld[i].handle) + continue; + rxq_info = adap->sge.uld_rxq_info[i]; + if (adap->flags & FULL_INIT_DONE) + quiesce_rx_uld(adap, i); + if (adap->flags & USING_MSIX) + free_msix_queue_irqs_uld(adap, i); + free_sge_queues_uld(adap, i); + free_queues_uld(adap, i); + } +} + static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld) { int i; @@ -429,10 +518,15 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld) lld->ports = adap->port; lld->vr = &adap->vres; lld->mtus = adap->params.mtus; - lld->ntxq = adap->sge.iscsiqsets; + lld->ntxq = adap->sge.ofldqsets; lld->nchan = adap->params.nports; lld->nports = adap->params.nports; lld->wr_cred = adap->params.ofldq_wr_cred; + lld->iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A)); + lld->iscsi_tagmask = t4_read_reg(adap, ULP_RX_ISCSI_TAGMASK_A); + lld->iscsi_pgsz_order = t4_read_reg(adap, ULP_RX_ISCSI_PSZ_A); + lld->iscsi_llimit = t4_read_reg(adap, ULP_RX_ISCSI_LLIMIT_A); + lld->iscsi_ppm = &adap->iscsi_ppm; lld->adapter_type = adap->params.chip; lld->cclk_ps = 1000000000 / adap->params.vpd.cclk; lld->udb_density = 1 << adap->params.sge.eq_qpp; @@ -472,23 +566,37 @@ static void uld_attach(struct adapter *adap, unsigned int uld) } adap->uld[uld].handle = handle; + t4_register_netevent_notifier(); if (adap->flags & FULL_INIT_DONE) adap->uld[uld].state_change(handle, CXGB4_STATE_UP); } -int cxgb4_register_pci_uld(enum cxgb4_pci_uld type, - struct cxgb4_pci_uld_info *p) +/** + * cxgb4_register_uld - register an upper-layer driver + * @type: the ULD type + * @p: the ULD methods + * + * Registers an upper-layer driver with this driver and notifies the ULD + * about any presently available devices that support its type. Returns + * %-EBUSY if a ULD of the same type is already registered. + */ +int cxgb4_register_uld(enum cxgb4_uld type, + const struct cxgb4_uld_info *p) { int ret = 0; + unsigned int adap_idx = 0; struct adapter *adap; - if (type >= CXGB4_PCI_ULD_MAX) + if (type >= CXGB4_ULD_MAX) return -EINVAL; mutex_lock(&uld_mutex); list_for_each_entry(adap, &adapter_list, list_node) { - if (!is_pci_uld(adap)) + if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) || + (type != CXGB4_ULD_CRYPTO && !is_offload(adap))) + continue; + if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip)) continue; ret = cfg_queues_uld(adap, type, p); if (ret) @@ -510,11 +618,14 @@ int cxgb4_register_pci_uld(enum cxgb4_pci_uld type, } adap->uld[type] = *p; uld_attach(adap, type); + adap_idx++; } mutex_unlock(&uld_mutex); return 0; free_irq: + if (adap->flags & FULL_INIT_DONE) + quiesce_rx_uld(adap, type); if (adap->flags & USING_MSIX) free_msix_queue_irqs_uld(adap, type); free_rxq: @@ -522,21 +633,49 @@ free_rxq: free_queues: free_queues_uld(adap, type); out: + + list_for_each_entry(adap, &adapter_list, list_node) { + if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) || + (type != CXGB4_ULD_CRYPTO && !is_offload(adap))) + continue; + if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip)) + continue; + if (!adap_idx) + break; + adap->uld[type].handle = NULL; + adap->uld[type].add = NULL; + if (adap->flags & FULL_INIT_DONE) + quiesce_rx_uld(adap, type); + if (adap->flags & USING_MSIX) + free_msix_queue_irqs_uld(adap, type); + free_sge_queues_uld(adap, type); + free_queues_uld(adap, type); + adap_idx--; + } mutex_unlock(&uld_mutex); return ret; } -EXPORT_SYMBOL(cxgb4_register_pci_uld); +EXPORT_SYMBOL(cxgb4_register_uld); -int cxgb4_unregister_pci_uld(enum cxgb4_pci_uld type) +/** + * cxgb4_unregister_uld - unregister an upper-layer driver + * @type: the ULD type + * + * Unregisters an existing upper-layer driver. + */ +int cxgb4_unregister_uld(enum cxgb4_uld type) { struct adapter *adap; - if (type >= CXGB4_PCI_ULD_MAX) + if (type >= CXGB4_ULD_MAX) return -EINVAL; mutex_lock(&uld_mutex); list_for_each_entry(adap, &adapter_list, list_node) { - if (!is_pci_uld(adap)) + if ((type == CXGB4_ULD_CRYPTO && !is_pci_uld(adap)) || + (type != CXGB4_ULD_CRYPTO && !is_offload(adap))) + continue; + if (type == CXGB4_ULD_ISCSIT && is_t4(adap->params.chip)) continue; adap->uld[type].handle = NULL; adap->uld[type].add = NULL; @@ -551,4 +690,4 @@ int cxgb4_unregister_pci_uld(enum cxgb4_pci_uld type) return 0; } -EXPORT_SYMBOL(cxgb4_unregister_pci_uld); +EXPORT_SYMBOL(cxgb4_unregister_uld); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index ab4037222f8d..47bd14f602db 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -1,7 +1,7 @@ /* * This file is part of the Chelsio T4 Ethernet driver for Linux. * - * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. + * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -42,6 +42,8 @@ #include <linux/atomic.h> #include "cxgb4.h" +#define MAX_ULD_QSETS 16 + /* CPL message priority levels */ enum { CPL_PRIORITY_DATA = 0, /* data messages */ @@ -104,6 +106,7 @@ struct tid_info { unsigned int atid_base; struct filter_entry *ftid_tab; + unsigned long *ftid_bmap; unsigned int nftids; unsigned int ftid_base; unsigned int aftid_base; @@ -124,6 +127,8 @@ struct tid_info { atomic_t tids_in_use; /* TIDs in the HASH */ atomic_t hash_tids_in_use; + /* lock for setting/clearing filter bitmap */ + spinlock_t ftid_lock; }; static inline void *lookup_tid(const struct tid_info *t, unsigned int tid) @@ -183,15 +188,38 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid, unsigned int queue, bool ipv6); +/* Filter operation context to allow callers of cxgb4_set_filter() and + * cxgb4_del_filter() to wait for an asynchronous completion. + */ +struct filter_ctx { + struct completion completion; /* completion rendezvous */ + void *closure; /* caller's opaque information */ + int result; /* result of operation */ + u32 tid; /* to store tid */ +}; + +struct ch_filter_specification; + +int __cxgb4_set_filter(struct net_device *dev, int filter_id, + struct ch_filter_specification *fs, + struct filter_ctx *ctx); +int __cxgb4_del_filter(struct net_device *dev, int filter_id, + struct filter_ctx *ctx); +int cxgb4_set_filter(struct net_device *dev, int filter_id, + struct ch_filter_specification *fs); +int cxgb4_del_filter(struct net_device *dev, int filter_id); + static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue) { skb_set_queue_mapping(skb, (queue << 1) | prio); } enum cxgb4_uld { + CXGB4_ULD_INIT, CXGB4_ULD_RDMA, CXGB4_ULD_ISCSI, CXGB4_ULD_ISCSIT, + CXGB4_ULD_CRYPTO, CXGB4_ULD_MAX }; @@ -284,31 +312,11 @@ struct cxgb4_lld_info { struct cxgb4_uld_info { const char *name; - void *(*add)(const struct cxgb4_lld_info *p); - int (*rx_handler)(void *handle, const __be64 *rsp, - const struct pkt_gl *gl); - int (*state_change)(void *handle, enum cxgb4_state new_state); - int (*control)(void *handle, enum cxgb4_control control, ...); - int (*lro_rx_handler)(void *handle, const __be64 *rsp, - const struct pkt_gl *gl, - struct t4_lro_mgr *lro_mgr, - struct napi_struct *napi); - void (*lro_flush)(struct t4_lro_mgr *); -}; - -enum cxgb4_pci_uld { - CXGB4_PCI_ULD1, - CXGB4_PCI_ULD_MAX -}; - -struct cxgb4_pci_uld_info { - const char *name; - bool lro; void *handle; unsigned int nrxq; - unsigned int nciq; unsigned int rxq_size; - unsigned int ciq_size; + bool ciq; + bool lro; void *(*add)(const struct cxgb4_lld_info *p); int (*rx_handler)(void *handle, const __be64 *rsp, const struct pkt_gl *gl); @@ -323,9 +331,6 @@ struct cxgb4_pci_uld_info { int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p); int cxgb4_unregister_uld(enum cxgb4_uld type); -int cxgb4_register_pci_uld(enum cxgb4_pci_uld type, - struct cxgb4_pci_uld_info *p); -int cxgb4_unregister_pci_uld(enum cxgb4_pci_uld type); int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo); unsigned int cxgb4_port_chan(const struct net_device *dev); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 9a607dbc6ca8..1e74fd6085df 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2860,6 +2860,18 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, return 0; } +int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid, + unsigned int cmplqid) +{ + u32 param, val; + + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL) | + FW_PARAMS_PARAM_YZ_V(eqid)); + val = cmplqid; + return t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); +} + int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq, struct net_device *dev, unsigned int iqid) { @@ -3014,12 +3026,6 @@ void t4_free_sge_resources(struct adapter *adap) } } - /* clean up RDMA and iSCSI Rx queues */ - t4_free_ofld_rxqs(adap, adap->sge.iscsiqsets, adap->sge.iscsirxq); - t4_free_ofld_rxqs(adap, adap->sge.niscsitq, adap->sge.iscsitrxq); - t4_free_ofld_rxqs(adap, adap->sge.rdmaqs, adap->sge.rdmarxq); - t4_free_ofld_rxqs(adap, adap->sge.rdmaciqs, adap->sge.rdmaciq); - /* clean up offload Tx queues */ for (i = 0; i < ARRAY_SIZE(adap->sge.ofldtxq); i++) { struct sge_ofld_txq *q = &adap->sge.ofldtxq[i]; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 15be54324e3d..20dec85da63d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3627,7 +3627,8 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) } #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ - FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ + FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \ + FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \ FW_PORT_CAP_ANEG) /** @@ -7196,8 +7197,12 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) speed = 1000; else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) speed = 10000; + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G)) + speed = 25000; else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) speed = 40000; + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G)) + speed = 100000; lc = &pi->link_cfg; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index ffe4bf4b96da..4b58b32105f7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -2267,6 +2267,12 @@ enum fw_port_cap { FW_PORT_CAP_802_3_ASM_DIR = 0x8000, }; +#define FW_PORT_CAP_SPEED_S 0 +#define FW_PORT_CAP_SPEED_M 0x3f +#define FW_PORT_CAP_SPEED_V(x) ((x) << FW_PORT_CAP_SPEED_S) +#define FW_PORT_CAP_SPEED_G(x) \ + (((x) >> FW_PORT_CAP_SPEED_S) & FW_PORT_CAP_SPEED_M) + enum fw_port_mdi { FW_PORT_CAP_MDI_UNCHANGED, FW_PORT_CAP_MDI_AUTO, diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index c8fd4f8fe1fa..f3ed9ce99e5e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1648,14 +1648,15 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, if (csum_ok && !pkt->err_vec && (be32_to_cpu(pkt->l2info) & (RXF_UDP_F | RXF_TCP_F))) { - if (!pkt->ip_frag) + if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; - else { + rxq->stats.rx_cso++; + } else if (pkt->l2info & htonl(RXF_IP_F)) { __sum16 c = (__force __sum16)pkt->csum; skb->csum = csum_unfold(c); skb->ip_summed = CHECKSUM_COMPLETE; + rxq->stats.rx_cso++; } - rxq->stats.rx_cso++; } else skb_checksum_none_assert(skb); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index 8067424ad4a8..b3903fe411aa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -108,8 +108,8 @@ struct link_config { unsigned int supported; /* link capabilities */ unsigned int advertising; /* advertised capabilities */ unsigned short lp_advertising; /* peer advertised capabilities */ - unsigned short requested_speed; /* speed user has requested */ - unsigned short speed; /* actual link speed */ + unsigned int requested_speed; /* speed user has requested */ + unsigned int speed; /* actual link speed */ unsigned char requested_fc; /* flow control user has requested */ unsigned char fc; /* actual link flow control */ unsigned char autoneg; /* autonegotiating? */ @@ -271,10 +271,17 @@ static inline bool is_10g_port(const struct link_config *lc) return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0; } +/* Return true if the Link Configuration supports "High Speeds" (those greater + * than 1Gb/s). + */ static inline bool is_x_10g_port(const struct link_config *lc) { - return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 || - (lc->supported & FW_PORT_CAP_SPEED_40G) != 0; + unsigned int speeds, high_speeds; + + speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported)); + high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G); + + return high_speeds != 0; } static inline unsigned int core_ticks_per_usec(const struct adapter *adapter) diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 879f4c52b3d5..e98248f00fef 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -314,8 +314,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, } #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ - FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ - FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG) + FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \ + FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \ + FW_PORT_CAP_ANEG) /** * init_link_config - initialize a link's SW state @@ -1716,8 +1717,12 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl) speed = 1000; else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) speed = 10000; + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G)) + speed = 25000; else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) speed = 40000; + else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G)) + speed = 100000; /* * Scan all of our "ports" (Virtual Interfaces) looking for diff --git a/drivers/net/ethernet/chelsio/libcxgb/Makefile b/drivers/net/ethernet/chelsio/libcxgb/Makefile index 2362230ef4fe..2534e30a1560 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/Makefile +++ b/drivers/net/ethernet/chelsio/libcxgb/Makefile @@ -1,3 +1,5 @@ +ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4 + obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o -libcxgb-y := libcxgb_ppm.o +libcxgb-y := libcxgb_ppm.o libcxgb_cm.o diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c new file mode 100644 index 000000000000..0f0de5b63622 --- /dev/null +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/tcp.h> +#include <linux/ipv6.h> +#include <net/route.h> +#include <net/ip6_route.h> + +#include "libcxgb_cm.h" + +void +cxgb_get_4tuple(struct cpl_pass_accept_req *req, enum chip_type type, + int *iptype, __u8 *local_ip, __u8 *peer_ip, + __be16 *local_port, __be16 *peer_port) +{ + int eth_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ? + ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : + T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)); + int ip_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ? + IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : + T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)); + struct iphdr *ip = (struct iphdr *)((u8 *)(req + 1) + eth_len); + struct ipv6hdr *ip6 = (struct ipv6hdr *)((u8 *)(req + 1) + eth_len); + struct tcphdr *tcp = (struct tcphdr *) + ((u8 *)(req + 1) + eth_len + ip_len); + + if (ip->version == 4) { + pr_debug("%s saddr 0x%x daddr 0x%x sport %u dport %u\n", + __func__, ntohl(ip->saddr), ntohl(ip->daddr), + ntohs(tcp->source), ntohs(tcp->dest)); + *iptype = 4; + memcpy(peer_ip, &ip->saddr, 4); + memcpy(local_ip, &ip->daddr, 4); + } else { + pr_debug("%s saddr %pI6 daddr %pI6 sport %u dport %u\n", + __func__, ip6->saddr.s6_addr, ip6->daddr.s6_addr, + ntohs(tcp->source), ntohs(tcp->dest)); + *iptype = 6; + memcpy(peer_ip, ip6->saddr.s6_addr, 16); + memcpy(local_ip, ip6->daddr.s6_addr, 16); + } + *peer_port = tcp->source; + *local_port = tcp->dest; +} +EXPORT_SYMBOL(cxgb_get_4tuple); + +static bool +cxgb_our_interface(struct cxgb4_lld_info *lldi, + struct net_device *(*get_real_dev)(struct net_device *), + struct net_device *egress_dev) +{ + int i; + + egress_dev = get_real_dev(egress_dev); + for (i = 0; i < lldi->nports; i++) + if (lldi->ports[i] == egress_dev) + return true; + return false; +} + +struct dst_entry * +cxgb_find_route(struct cxgb4_lld_info *lldi, + struct net_device *(*get_real_dev)(struct net_device *), + __be32 local_ip, __be32 peer_ip, __be16 local_port, + __be16 peer_port, u8 tos) +{ + struct rtable *rt; + struct flowi4 fl4; + struct neighbour *n; + + rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, + peer_port, local_port, IPPROTO_TCP, + tos, 0); + if (IS_ERR(rt)) + return NULL; + n = dst_neigh_lookup(&rt->dst, &peer_ip); + if (!n) + return NULL; + if (!cxgb_our_interface(lldi, get_real_dev, n->dev) && + !(n->dev->flags & IFF_LOOPBACK)) { + neigh_release(n); + dst_release(&rt->dst); + return NULL; + } + neigh_release(n); + return &rt->dst; +} +EXPORT_SYMBOL(cxgb_find_route); + +struct dst_entry * +cxgb_find_route6(struct cxgb4_lld_info *lldi, + struct net_device *(*get_real_dev)(struct net_device *), + __u8 *local_ip, __u8 *peer_ip, __be16 local_port, + __be16 peer_port, u8 tos, __u32 sin6_scope_id) +{ + struct dst_entry *dst = NULL; + + if (IS_ENABLED(CONFIG_IPV6)) { + struct flowi6 fl6; + + memset(&fl6, 0, sizeof(fl6)); + memcpy(&fl6.daddr, peer_ip, 16); + memcpy(&fl6.saddr, local_ip, 16); + if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL) + fl6.flowi6_oif = sin6_scope_id; + dst = ip6_route_output(&init_net, NULL, &fl6); + if (!dst) + goto out; + if (!cxgb_our_interface(lldi, get_real_dev, + ip6_dst_idev(dst)->dev) && + !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) { + dst_release(dst); + dst = NULL; + } + } + +out: + return dst; +} +EXPORT_SYMBOL(cxgb_find_route6); diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h new file mode 100644 index 000000000000..515b94ff9080 --- /dev/null +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __LIBCXGB_CM_H__ +#define __LIBCXGB_CM_H__ + + +#include <net/tcp.h> + +#include <cxgb4.h> +#include <t4_msg.h> +#include <l2t.h> + +void +cxgb_get_4tuple(struct cpl_pass_accept_req *, enum chip_type, + int *, __u8 *, __u8 *, __be16 *, __be16 *); +struct dst_entry * +cxgb_find_route(struct cxgb4_lld_info *, + struct net_device *(*)(struct net_device *), + __be32, __be32, __be16, __be16, u8); +struct dst_entry * +cxgb_find_route6(struct cxgb4_lld_info *, + struct net_device *(*)(struct net_device *), + __u8 *, __u8 *, __be16, __be16, u8, __u32); + +/* Returns whether a CPL status conveys negative advice. + */ +static inline bool cxgb_is_neg_adv(unsigned int status) +{ + return status == CPL_ERR_RTX_NEG_ADVICE || + status == CPL_ERR_PERSIST_NEG_ADVICE || + status == CPL_ERR_KEEPALV_NEG_ADVICE; +} + +static inline void +cxgb_best_mtu(const unsigned short *mtus, unsigned short mtu, + unsigned int *idx, int use_ts, int ipv6) +{ + unsigned short hdr_size = (ipv6 ? + sizeof(struct ipv6hdr) : + sizeof(struct iphdr)) + + sizeof(struct tcphdr) + + (use_ts ? + round_up(TCPOLEN_TIMESTAMP, 4) : 0); + unsigned short data_size = mtu - hdr_size; + + cxgb4_best_aligned_mtu(mtus, hdr_size, data_size, 8, idx); +} + +static inline u32 cxgb_compute_wscale(u32 win) +{ + u32 wscale = 0; + + while (wscale < 14 && (65535 << wscale) < win) + wscale++; + return wscale; +} + +static inline void +cxgb_mk_tid_release(struct sk_buff *skb, u32 len, u32 tid, u16 chan) +{ + struct cpl_tid_release *req; + + req = (struct cpl_tid_release *)__skb_put(skb, len); + memset(req, 0, len); + + INIT_TP_WR(req, tid); + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_TID_RELEASE, tid)); + set_wr_txq(skb, CPL_PRIORITY_SETUP, chan); +} + +static inline void +cxgb_mk_close_con_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan, + void *handle, arp_err_handler_t handler) +{ + struct cpl_close_con_req *req; + + req = (struct cpl_close_con_req *)__skb_put(skb, len); + memset(req, 0, len); + + INIT_TP_WR(req, tid); + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, tid)); + set_wr_txq(skb, CPL_PRIORITY_DATA, chan); + t4_set_arp_err_handler(skb, handle, handler); +} + +static inline void +cxgb_mk_abort_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan, + void *handle, arp_err_handler_t handler) +{ + struct cpl_abort_req *req; + + req = (struct cpl_abort_req *)__skb_put(skb, len); + memset(req, 0, len); + + INIT_TP_WR(req, tid); + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_REQ, tid)); + req->cmd = CPL_ABORT_SEND_RST; + set_wr_txq(skb, CPL_PRIORITY_DATA, chan); + t4_set_arp_err_handler(skb, handle, handler); +} + +static inline void +cxgb_mk_abort_rpl(struct sk_buff *skb, u32 len, u32 tid, u16 chan) +{ + struct cpl_abort_rpl *rpl; + + rpl = (struct cpl_abort_rpl *)__skb_put(skb, len); + memset(rpl, 0, len); + + INIT_TP_WR(rpl, tid); + OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_RPL, tid)); + rpl->cmd = CPL_ABORT_NO_RST; + set_wr_txq(skb, CPL_PRIORITY_DATA, chan); +} + +static inline void +cxgb_mk_rx_data_ack(struct sk_buff *skb, u32 len, u32 tid, u16 chan, + u32 credit_dack) +{ + struct cpl_rx_data_ack *req; + + req = (struct cpl_rx_data_ack *)__skb_put(skb, len); + memset(req, 0, len); + + INIT_TP_WR(req, tid); + OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_RX_DATA_ACK, tid)); + req->credit_dack = cpu_to_be32(credit_dack); + set_wr_txq(skb, CPL_PRIORITY_ACK, chan); +} +#endif diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 58c6338a839e..79d80090eac8 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -867,7 +867,7 @@ static int netdev_open(struct net_device *dev) /* Initialize other registers. */ __set_mac_addr(dev); -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) iowrite16(dev->mtu + 18, ioaddr + MaxFrameSize); #else iowrite16(dev->mtu + 14, ioaddr + MaxFrameSize); diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 86780b5c40ef..6cfa63a5e9b4 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -37,7 +37,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "11.0.0.0" +#define DRV_VER "11.1.0.0" #define DRV_NAME "be2net" #define BE_NAME "Emulex BladeEngine2" #define BE3_NAME "Emulex BladeEngine3" @@ -399,13 +399,13 @@ enum vf_state { #define BE_FLAGS_PHY_MISCONFIGURED BIT(10) #define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11) #define BE_FLAGS_OS2BMC BIT(12) +#define BE_FLAGS_TRY_RECOVERY BIT(13) #define BE_UC_PMAC_COUNT 30 #define BE_VF_UC_PMAC_COUNT 2 #define MAX_ERR_RECOVERY_RETRY_COUNT 3 #define ERR_DETECTION_DELAY 1000 -#define ERR_RECOVERY_RETRY_DELAY 30000 /* Ethtool set_dump flags */ #define LANCER_INITIATE_FW_DUMP 0x1 @@ -512,6 +512,66 @@ struct be_eth_addr { unsigned char mac[ETH_ALEN]; }; +#define BE_SEC 1000 /* in msec */ +#define BE_MIN (60 * BE_SEC) /* in msec */ +#define BE_HOUR (60 * BE_MIN) /* in msec */ + +#define ERR_RECOVERY_MAX_RETRY_COUNT 3 +#define ERR_RECOVERY_DETECTION_DELAY BE_SEC +#define ERR_RECOVERY_RETRY_DELAY (30 * BE_SEC) + +/* UE-detection-duration in BEx/Skyhawk: + * All PFs must wait for this duration after they detect UE before reading + * SLIPORT_SEMAPHORE register. At the end of this duration, the Firmware + * guarantees that the SLIPORT_SEMAPHORE register is updated to indicate + * if the UE is recoverable. + */ +#define ERR_RECOVERY_UE_DETECT_DURATION BE_SEC + +/* Initial idle time (in msec) to elapse after driver load, + * before UE recovery is allowed. + */ +#define ERR_IDLE_HR 24 +#define ERR_RECOVERY_IDLE_TIME (ERR_IDLE_HR * BE_HOUR) + +/* Time interval (in msec) after which UE recovery can be repeated */ +#define ERR_INTERVAL_HR 72 +#define ERR_RECOVERY_INTERVAL (ERR_INTERVAL_HR * BE_HOUR) + +/* BEx/SH UE recovery state machine */ +enum { + ERR_RECOVERY_ST_NONE = 0, /* No Recovery */ + ERR_RECOVERY_ST_DETECT = 1, /* UE detection duration */ + ERR_RECOVERY_ST_RESET = 2, /* Reset Phase (PF0 only) */ + ERR_RECOVERY_ST_PRE_POLL = 3, /* Pre-Poll Phase (all PFs) */ + ERR_RECOVERY_ST_REINIT = 4 /* Re-initialize Phase */ +}; + +struct be_error_recovery { + /* Lancer error recovery variables */ + u8 recovery_retries; + + /* BEx/Skyhawk error recovery variables */ + u8 recovery_state; + u16 ue_to_reset_time; /* Time after UE, to soft reset + * the chip - PF0 only + */ + u16 ue_to_poll_time; /* Time after UE, to Restart Polling + * of SLIPORT_SEMAPHORE reg + */ + u16 last_err_code; + bool recovery_supported; + unsigned long probe_time; + unsigned long last_recovery_time; + + /* Common to both Lancer & BEx/SH error recovery */ + u32 resched_delay; + struct delayed_work err_detection_work; +}; + +/* Ethtool priv_flags */ +#define BE_DISABLE_TPE_RECOVERY 0x1 + struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; @@ -560,7 +620,6 @@ struct be_adapter { struct delayed_work work; u16 work_counter; - struct delayed_work be_err_detection_work; u8 recovery_retries; u8 err_flags; bool pcicfg_mapped; /* pcicfg obtained via pci_iomap() */ @@ -634,6 +693,9 @@ struct be_adapter { u32 fat_dump_len; u16 serial_num[CNTL_SERIAL_NUM_WORDS]; u8 phy_state; /* state of sfp optics (functional, faulted, etc.,) */ + u8 dev_mac[ETH_ALEN]; + u32 priv_flags; /* ethtool get/set_priv_flags() */ + struct be_error_recovery error_recovery; }; /* Used for defered FW config cmds. Add fields to this struct as reqd */ @@ -867,6 +929,9 @@ static inline bool is_ipv4_pkt(struct sk_buff *skb) return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4; } +#define be_error_recovering(adapter) \ + (adapter->flags & BE_FLAGS_TRY_RECOVERY) + #define BE_ERROR_EEH 1 #define BE_ERROR_UE BIT(1) #define BE_ERROR_FW BIT(2) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index fa11a5a8c354..9cffe48be156 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -92,6 +92,11 @@ static struct be_cmd_priv_map cmd_priv_map[] = { CMD_SUBSYSTEM_COMMON, BE_PRIV_DEVCFG | BE_PRIV_VHADM }, + { + OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, + CMD_SUBSYSTEM_COMMON, + BE_PRIV_DEVCFG + } }; static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem) @@ -705,7 +710,7 @@ static int be_mbox_notify_wait(struct be_adapter *adapter) return 0; } -static u16 be_POST_stage_get(struct be_adapter *adapter) +u16 be_POST_stage_get(struct be_adapter *adapter) { u32 sem; @@ -4127,6 +4132,10 @@ int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, struct be_cmd_req_get_ext_fat_caps *req; int status; + if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, + CMD_SUBSYSTEM_COMMON)) + return -EPERM; + if (mutex_lock_interruptible(&adapter->mbox_lock)) return -1; @@ -4138,7 +4147,7 @@ int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, + OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, cmd->size, wrb, cmd); req->parameter_type = cpu_to_le32(1); @@ -4167,7 +4176,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, req = cmd->va; memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, + OPCODE_COMMON_SET_EXT_FAT_CAPABILITIES, cmd->size, wrb, cmd); status = be_mcc_notify_wait(adapter); @@ -4373,7 +4382,7 @@ err: } /* This routine returns a list of all the NIC PF_nums in the adapter */ -u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums) +static u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums) { struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; struct be_pcie_res_desc *pcie = NULL; @@ -4525,7 +4534,7 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, } /* Mark all fields invalid */ -void be_reset_nic_desc(struct be_nic_res_desc *nic) +static void be_reset_nic_desc(struct be_nic_res_desc *nic) { memset(nic, 0, sizeof(*nic)); nic->unicast_mac_count = 0xFFFF; @@ -4898,8 +4907,9 @@ err: return status; } -int __be_cmd_set_logical_link_config(struct be_adapter *adapter, - int link_state, int version, u8 domain) +static int +__be_cmd_set_logical_link_config(struct be_adapter *adapter, + int link_state, int version, u8 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_set_ll_link *req; @@ -4954,6 +4964,57 @@ int be_cmd_set_logical_link_config(struct be_adapter *adapter, 1, domain); return status; } + +int be_cmd_set_features(struct be_adapter *adapter) +{ + struct be_cmd_resp_set_features *resp; + struct be_cmd_req_set_features *req; + struct be_mcc_wrb *wrb; + int status; + + if (mutex_lock_interruptible(&adapter->mcc_lock)) + return -1; + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_FEATURES, + sizeof(*req), wrb, NULL); + + req->features = cpu_to_le32(BE_FEATURE_UE_RECOVERY); + req->parameter_len = cpu_to_le32(sizeof(struct be_req_ue_recovery)); + req->parameter.req.uer = cpu_to_le32(BE_UE_RECOVERY_UER_MASK); + + status = be_mcc_notify_wait(adapter); + if (status) + goto err; + + resp = embedded_payload(wrb); + + adapter->error_recovery.ue_to_poll_time = + le16_to_cpu(resp->parameter.resp.ue2rp); + adapter->error_recovery.ue_to_reset_time = + le16_to_cpu(resp->parameter.resp.ue2sr); + adapter->error_recovery.recovery_supported = true; +err: + /* Checking "MCC_STATUS_INVALID_LENGTH" for SKH as FW + * returns this error in older firmware versions + */ + if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST || + base_status(status) == MCC_STATUS_INVALID_LENGTH) + dev_info(&adapter->pdev->dev, + "Adapter does not support HW error recovery\n"); + + mutex_unlock(&adapter->mcc_lock); + return status; +} + int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 0d6be224a787..1bd82bcb3be5 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -58,7 +58,8 @@ enum mcc_base_status { MCC_STATUS_INSUFFICIENT_BUFFER = 4, MCC_STATUS_UNAUTHORIZED_REQUEST = 5, MCC_STATUS_NOT_SUPPORTED = 66, - MCC_STATUS_FEATURE_NOT_SUPPORTED = 68 + MCC_STATUS_FEATURE_NOT_SUPPORTED = 68, + MCC_STATUS_INVALID_LENGTH = 116 }; /* Additional status */ @@ -294,8 +295,8 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_PHY_DETAILS 102 #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 -#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES 125 -#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES 126 +#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES 125 +#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITIES 126 #define OPCODE_COMMON_GET_MAC_LIST 147 #define OPCODE_COMMON_SET_MAC_LIST 148 #define OPCODE_COMMON_GET_HSW_CONFIG 152 @@ -308,6 +309,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 #define OPCODE_COMMON_DELETE_OBJECT 174 +#define OPCODE_COMMON_SET_FEATURES 191 #define OPCODE_COMMON_MANAGE_IFACE_FILTERS 193 #define OPCODE_COMMON_GET_IFACE_LIST 194 #define OPCODE_COMMON_ENABLE_DISABLE_VF 196 @@ -2315,6 +2317,41 @@ struct be_cmd_resp_get_iface_list { struct be_if_desc if_desc; }; +/************** Set Features *******************/ +#define BE_FEATURE_UE_RECOVERY 0x10 +#define BE_UE_RECOVERY_UER_MASK 0x1 + +struct be_req_ue_recovery { + u32 uer; + u32 rsvd; +}; + +struct be_cmd_req_set_features { + struct be_cmd_req_hdr hdr; + u32 features; + u32 parameter_len; + union { + struct be_req_ue_recovery req; + u32 rsvd[2]; + } parameter; +}; + +struct be_resp_ue_recovery { + u32 uer; + u16 ue2rp; + u16 ue2sr; +}; + +struct be_cmd_resp_set_features { + struct be_cmd_resp_hdr hdr; + u32 features; + u32 parameter_len; + union { + struct be_resp_ue_recovery resp; + u32 rsvd[2]; + } parameter; +}; + /*************** Set logical link ********************/ #define PLINK_ENABLE BIT(0) #define PLINK_TRACK BIT(8) @@ -2343,6 +2380,7 @@ struct be_cmd_req_manage_iface_filters { u32 cap_control_flags; } __packed; +u16 be_POST_stage_get(struct be_adapter *adapter); int be_pci_fnum_get(struct be_adapter *adapter); int be_fw_wait_ready(struct be_adapter *adapter); int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -2470,3 +2508,4 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op); int be_cmd_set_sriov_config(struct be_adapter *adapter, struct be_resources res, u16 num_vfs, struct be_resources *vft_res); +int be_cmd_set_features(struct be_adapter *adapter); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 50e7be5da50c..0a48a31225e6 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -421,6 +421,10 @@ static void be_get_ethtool_stats(struct net_device *netdev, } } +static const char be_priv_flags[][ETH_GSTRING_LEN] = { + "disable-tpe-recovery" +}; + static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) { @@ -454,6 +458,10 @@ static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, data += ETH_GSTRING_LEN; } break; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++) + strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]); + break; } } @@ -468,6 +476,8 @@ static int be_get_sset_count(struct net_device *netdev, int stringset) return ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; + case ETH_SS_PRIV_FLAGS: + return ARRAY_SIZE(be_priv_flags); default: return -EINVAL; } @@ -1360,6 +1370,34 @@ err: return be_cmd_status(status); } +static u32 be_get_priv_flags(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + return adapter->priv_flags; +} + +static int be_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct be_adapter *adapter = netdev_priv(netdev); + bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY); + bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY); + + if (tpe_old != tpe_new) { + if (tpe_new) { + adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY; + dev_info(&adapter->pdev->dev, + "HW error recovery is disabled\n"); + } else { + adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY; + dev_info(&adapter->pdev->dev, + "HW error recovery is enabled\n"); + } + } + + return 0; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -1373,6 +1411,8 @@ const struct ethtool_ops be_ethtool_ops = { .get_ringparam = be_get_ringparam, .get_pauseparam = be_get_pauseparam, .set_pauseparam = be_set_pauseparam, + .set_priv_flags = be_set_priv_flags, + .get_priv_flags = be_get_priv_flags, .get_strings = be_get_stat_strings, .set_phys_id = be_set_phys_id, .set_dump = be_set_dump, diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index c684bb32b487..92942c84d329 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -32,18 +32,23 @@ #define MPU_EP_CONTROL 0 /********** MPU semphore: used for SH & BE *************/ +#define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */ #define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */ #define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */ #define POST_STAGE_MASK 0x0000FFFF #define POST_ERR_MASK 0x1 #define POST_ERR_SHIFT 31 +#define POST_ERR_RECOVERY_CODE_MASK 0xFFF + +/* Soft Reset register masks */ +#define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */ /* MPU semphore POST stage values */ #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */ - +#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */ /* Lancer SLIPORT registers */ #define SLIPORT_STATUS_OFFSET 0x404 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index f7584d4139ff..ac513e6627d1 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -41,6 +41,11 @@ static ushort rx_frag_size = 2048; module_param(rx_frag_size, ushort, S_IRUGO); MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); +/* Per-module error detection/recovery workq shared across all functions. + * Each function schedules its own work request on this shared workq. + */ +struct workqueue_struct *be_err_recovery_workq; + static const struct pci_device_id be_dev_ids[] = { { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) }, @@ -264,6 +269,38 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped) iowrite32(val, adapter->db + DB_CQ_OFFSET); } +static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac) +{ + int i; + + /* Check if mac has already been added as part of uc-list */ + for (i = 0; i < adapter->uc_macs; i++) { + if (ether_addr_equal((u8 *)&adapter->uc_list[i * ETH_ALEN], + mac)) { + /* mac already added, skip addition */ + adapter->pmac_id[0] = adapter->pmac_id[i + 1]; + return 0; + } + } + + return be_cmd_pmac_add(adapter, mac, adapter->if_handle, + &adapter->pmac_id[0], 0); +} + +static void be_dev_mac_del(struct be_adapter *adapter, int pmac_id) +{ + int i; + + /* Skip deletion if the programmed mac is + * being used in uc-list + */ + for (i = 0; i < adapter->uc_macs; i++) { + if (adapter->pmac_id[i + 1] == pmac_id) + return; + } + be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0); +} + static int be_mac_addr_set(struct net_device *netdev, void *p) { struct be_adapter *adapter = netdev_priv(netdev); @@ -271,7 +308,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) struct sockaddr *addr = p; int status; u8 mac[ETH_ALEN]; - u32 old_pmac_id = adapter->pmac_id[0], curr_pmac_id = 0; + u32 old_pmac_id = adapter->pmac_id[0]; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; @@ -279,7 +316,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) /* Proceed further only if, User provided MAC is different * from active MAC */ - if (ether_addr_equal(addr->sa_data, netdev->dev_addr)) + if (ether_addr_equal(addr->sa_data, adapter->dev_mac)) return 0; /* if device is not running, copy MAC to netdev->dev_addr */ @@ -292,23 +329,22 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) * FILTMGMT privilege. This failure is OK, only if the PF programmed * the MAC for the VF. */ - status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, - adapter->if_handle, &adapter->pmac_id[0], 0); + mutex_lock(&adapter->rx_filter_lock); + status = be_dev_mac_add(adapter, (u8 *)addr->sa_data); if (!status) { - curr_pmac_id = adapter->pmac_id[0]; /* Delete the old programmed MAC. This call may fail if the * old MAC was already deleted by the PF driver. */ if (adapter->pmac_id[0] != old_pmac_id) - be_cmd_pmac_del(adapter, adapter->if_handle, - old_pmac_id, 0); + be_dev_mac_del(adapter, old_pmac_id); } + mutex_unlock(&adapter->rx_filter_lock); /* Decide if the new MAC is successfully activated only after * querying the FW */ - status = be_cmd_get_active_mac(adapter, curr_pmac_id, mac, + status = be_cmd_get_active_mac(adapter, adapter->pmac_id[0], mac, adapter->if_handle, true, 0); if (status) goto err; @@ -321,6 +357,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) goto err; } done: + ether_addr_copy(adapter->dev_mac, addr->sa_data); ether_addr_copy(netdev->dev_addr, addr->sa_data); dev_info(dev, "MAC address changed to %pM\n", addr->sa_data); return 0; @@ -1623,6 +1660,28 @@ static void be_clear_mc_list(struct be_adapter *adapter) adapter->mc_count = 0; } +static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx) +{ + if (ether_addr_equal((u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], + adapter->dev_mac)) { + adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0]; + return 0; + } + + return be_cmd_pmac_add(adapter, + (u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], + adapter->if_handle, + &adapter->pmac_id[uc_idx + 1], 0); +} + +static void be_uc_mac_del(struct be_adapter *adapter, int pmac_id) +{ + if (pmac_id == adapter->pmac_id[0]) + return; + + be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0); +} + static void be_set_uc_list(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1663,13 +1722,10 @@ static void be_set_uc_list(struct be_adapter *adapter) be_clear_uc_promisc(adapter); for (i = 0; i < adapter->uc_macs; i++) - be_cmd_pmac_del(adapter, adapter->if_handle, - adapter->pmac_id[i + 1], 0); + be_uc_mac_del(adapter, adapter->pmac_id[i + 1]); for (i = 0; i < curr_uc_macs; i++) - be_cmd_pmac_add(adapter, adapter->uc_list[i].mac, - adapter->if_handle, - &adapter->pmac_id[i + 1], 0); + be_uc_mac_add(adapter, i); adapter->uc_macs = curr_uc_macs; adapter->update_uc_list = false; } @@ -1682,8 +1738,8 @@ static void be_clear_uc_list(struct be_adapter *adapter) __dev_uc_unsync(netdev, NULL); for (i = 0; i < adapter->uc_macs; i++) - be_cmd_pmac_del(adapter, adapter->if_handle, - adapter->pmac_id[i + 1], 0); + be_uc_mac_del(adapter, adapter->pmac_id[i + 1]); + adapter->uc_macs = 0; } @@ -1839,7 +1895,8 @@ static int be_clear_vf_tvt(struct be_adapter *adapter, int vf) return 0; } -static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) +static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -1851,6 +1908,9 @@ static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) if (vf >= adapter->num_vfs || vlan > 4095 || qos > 7) return -EINVAL; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + if (vlan || qos) { vlan |= qos << VLAN_PRIO_SHIFT; status = be_set_vf_tvt(adapter, vf, vlan); @@ -3358,9 +3418,7 @@ void be_detect_error(struct be_adapter *adapter) */ if (ue_lo || ue_hi) { - dev_err(dev, - "Unrecoverable Error detected in the adapter"); - dev_err(dev, "Please reboot server to recover"); + dev_err(dev, "Error detected in the adapter"); if (skyhawk_chip(adapter)) be_set_error(adapter, BE_ERROR_UE); @@ -3563,9 +3621,7 @@ static void be_rx_qs_destroy(struct be_adapter *adapter) static void be_disable_if_filters(struct be_adapter *adapter) { - be_cmd_pmac_del(adapter, adapter->if_handle, - adapter->pmac_id[0], 0); - + be_dev_mac_del(adapter, adapter->pmac_id[0]); be_clear_uc_list(adapter); be_clear_mc_list(adapter); @@ -3720,11 +3776,10 @@ static int be_enable_if_filters(struct be_adapter *adapter) /* For BE3 VFs, the PF programs the initial MAC address */ if (!(BEx_chip(adapter) && be_virtfn(adapter))) { - status = be_cmd_pmac_add(adapter, adapter->netdev->dev_addr, - adapter->if_handle, - &adapter->pmac_id[0], 0); + status = be_dev_mac_add(adapter, adapter->netdev->dev_addr); if (status) return status; + ether_addr_copy(adapter->dev_mac, adapter->netdev->dev_addr); } if (adapter->vlans_added) @@ -3903,8 +3958,13 @@ static void be_cancel_worker(struct be_adapter *adapter) static void be_cancel_err_detection(struct be_adapter *adapter) { + struct be_error_recovery *err_rec = &adapter->error_recovery; + + if (!be_err_recovery_workq) + return; + if (adapter->flags & BE_FLAGS_ERR_DETECTION_SCHEDULED) { - cancel_delayed_work_sync(&adapter->be_err_detection_work); + cancel_delayed_work_sync(&err_rec->err_detection_work); adapter->flags &= ~BE_FLAGS_ERR_DETECTION_SCHEDULED; } } @@ -4309,7 +4369,7 @@ static void be_setup_init(struct be_adapter *adapter) * for distribution between the VFs. This self-imposed limit will determine the * no: of VFs for which RSS can be enabled. */ -void be_calculate_pf_pool_rss_tables(struct be_adapter *adapter) +static void be_calculate_pf_pool_rss_tables(struct be_adapter *adapter) { struct be_port_resources port_res = {0}; u8 rss_tables_on_port; @@ -4503,10 +4563,25 @@ static void be_schedule_worker(struct be_adapter *adapter) adapter->flags |= BE_FLAGS_WORKER_SCHEDULED; } +static void be_destroy_err_recovery_workq(void) +{ + if (!be_err_recovery_workq) + return; + + flush_workqueue(be_err_recovery_workq); + destroy_workqueue(be_err_recovery_workq); + be_err_recovery_workq = NULL; +} + static void be_schedule_err_detection(struct be_adapter *adapter, u32 delay) { - schedule_delayed_work(&adapter->be_err_detection_work, - msecs_to_jiffies(delay)); + struct be_error_recovery *err_rec = &adapter->error_recovery; + + if (!be_err_recovery_workq) + return; + + queue_delayed_work(be_err_recovery_workq, &err_rec->err_detection_work, + msecs_to_jiffies(delay)); adapter->flags |= BE_FLAGS_ERR_DETECTION_SCHEDULED; } @@ -4635,10 +4710,15 @@ static inline int fw_major_num(const char *fw_ver) return fw_major; } -/* If any VFs are already enabled don't FLR the PF */ +/* If it is error recovery, FLR the PF + * Else if any VFs are already enabled don't FLR the PF + */ static bool be_reset_required(struct be_adapter *adapter) { - return pci_num_vf(adapter->pdev) ? false : true; + if (be_error_recovering(adapter)) + return true; + else + return pci_num_vf(adapter->pdev) == 0; } /* Wait for the FW to be ready and perform the required initialization */ @@ -4650,6 +4730,9 @@ static int be_func_init(struct be_adapter *adapter) if (status) return status; + /* FW is now ready; clear errors to allow cmds/doorbell */ + be_clear_error(adapter, BE_CLEAR_ALL); + if (be_reset_required(adapter)) { status = be_cmd_reset_function(adapter); if (status) @@ -4657,9 +4740,6 @@ static int be_func_init(struct be_adapter *adapter) /* Wait for interrupts to quiesce after an FLR */ msleep(100); - - /* We can clear all errors when function reset succeeds */ - be_clear_error(adapter, BE_CLEAR_ALL); } /* Tell FW we're ready to fire cmds */ @@ -4767,6 +4847,9 @@ static int be_setup(struct be_adapter *adapter) if (!status && be_pause_supported(adapter)) adapter->phy.fc_autoneg = 1; + if (be_physfn(adapter) && !lancer_chip(adapter)) + be_cmd_set_features(adapter); + be_schedule_worker(adapter); adapter->flags |= BE_FLAGS_SETUP_DONE; return 0; @@ -5210,13 +5293,145 @@ static int be_resume(struct be_adapter *adapter) return 0; } +static void be_soft_reset(struct be_adapter *adapter) +{ + u32 val; + + dev_info(&adapter->pdev->dev, "Initiating chip soft reset\n"); + val = ioread32(adapter->pcicfg + SLIPORT_SOFTRESET_OFFSET); + val |= SLIPORT_SOFTRESET_SR_MASK; + iowrite32(val, adapter->pcicfg + SLIPORT_SOFTRESET_OFFSET); +} + +static bool be_err_is_recoverable(struct be_adapter *adapter) +{ + struct be_error_recovery *err_rec = &adapter->error_recovery; + unsigned long initial_idle_time = + msecs_to_jiffies(ERR_RECOVERY_IDLE_TIME); + unsigned long recovery_interval = + msecs_to_jiffies(ERR_RECOVERY_INTERVAL); + u16 ue_err_code; + u32 val; + + val = be_POST_stage_get(adapter); + if ((val & POST_STAGE_RECOVERABLE_ERR) != POST_STAGE_RECOVERABLE_ERR) + return false; + ue_err_code = val & POST_ERR_RECOVERY_CODE_MASK; + if (ue_err_code == 0) + return false; + + dev_err(&adapter->pdev->dev, "Recoverable HW error code: 0x%x\n", + ue_err_code); + + if (jiffies - err_rec->probe_time <= initial_idle_time) { + dev_err(&adapter->pdev->dev, + "Cannot recover within %lu sec from driver load\n", + jiffies_to_msecs(initial_idle_time) / MSEC_PER_SEC); + return false; + } + + if (err_rec->last_recovery_time && + (jiffies - err_rec->last_recovery_time <= recovery_interval)) { + dev_err(&adapter->pdev->dev, + "Cannot recover within %lu sec from last recovery\n", + jiffies_to_msecs(recovery_interval) / MSEC_PER_SEC); + return false; + } + + if (ue_err_code == err_rec->last_err_code) { + dev_err(&adapter->pdev->dev, + "Cannot recover from a consecutive TPE error\n"); + return false; + } + + err_rec->last_recovery_time = jiffies; + err_rec->last_err_code = ue_err_code; + return true; +} + +static int be_tpe_recover(struct be_adapter *adapter) +{ + struct be_error_recovery *err_rec = &adapter->error_recovery; + int status = -EAGAIN; + u32 val; + + switch (err_rec->recovery_state) { + case ERR_RECOVERY_ST_NONE: + err_rec->recovery_state = ERR_RECOVERY_ST_DETECT; + err_rec->resched_delay = ERR_RECOVERY_UE_DETECT_DURATION; + break; + + case ERR_RECOVERY_ST_DETECT: + val = be_POST_stage_get(adapter); + if ((val & POST_STAGE_RECOVERABLE_ERR) != + POST_STAGE_RECOVERABLE_ERR) { + dev_err(&adapter->pdev->dev, + "Unrecoverable HW error detected: 0x%x\n", val); + status = -EINVAL; + err_rec->resched_delay = 0; + break; + } + + dev_err(&adapter->pdev->dev, "Recoverable HW error detected\n"); + + /* Only PF0 initiates Chip Soft Reset. But PF0 must wait UE2SR + * milliseconds before it checks for final error status in + * SLIPORT_SEMAPHORE to determine if recovery criteria is met. + * If it does, then PF0 initiates a Soft Reset. + */ + if (adapter->pf_num == 0) { + err_rec->recovery_state = ERR_RECOVERY_ST_RESET; + err_rec->resched_delay = err_rec->ue_to_reset_time - + ERR_RECOVERY_UE_DETECT_DURATION; + break; + } + + err_rec->recovery_state = ERR_RECOVERY_ST_PRE_POLL; + err_rec->resched_delay = err_rec->ue_to_poll_time - + ERR_RECOVERY_UE_DETECT_DURATION; + break; + + case ERR_RECOVERY_ST_RESET: + if (!be_err_is_recoverable(adapter)) { + dev_err(&adapter->pdev->dev, + "Failed to meet recovery criteria\n"); + status = -EIO; + err_rec->resched_delay = 0; + break; + } + be_soft_reset(adapter); + err_rec->recovery_state = ERR_RECOVERY_ST_PRE_POLL; + err_rec->resched_delay = err_rec->ue_to_poll_time - + err_rec->ue_to_reset_time; + break; + + case ERR_RECOVERY_ST_PRE_POLL: + err_rec->recovery_state = ERR_RECOVERY_ST_REINIT; + err_rec->resched_delay = 0; + status = 0; /* done */ + break; + + default: + status = -EINVAL; + err_rec->resched_delay = 0; + break; + } + + return status; +} + static int be_err_recover(struct be_adapter *adapter) { int status; - /* Error recovery is supported only Lancer as of now */ - if (!lancer_chip(adapter)) - return -EIO; + if (!lancer_chip(adapter)) { + if (!adapter->error_recovery.recovery_supported || + adapter->priv_flags & BE_DISABLE_TPE_RECOVERY) + return -EIO; + status = be_tpe_recover(adapter); + if (status) + goto err; + } /* Wait for adapter to reach quiescent state before * destroying queues @@ -5225,59 +5440,74 @@ static int be_err_recover(struct be_adapter *adapter) if (status) goto err; + adapter->flags |= BE_FLAGS_TRY_RECOVERY; + be_cleanup(adapter); status = be_resume(adapter); if (status) goto err; - return 0; + adapter->flags &= ~BE_FLAGS_TRY_RECOVERY; + err: return status; } static void be_err_detection_task(struct work_struct *work) { + struct be_error_recovery *err_rec = + container_of(work, struct be_error_recovery, + err_detection_work.work); struct be_adapter *adapter = - container_of(work, struct be_adapter, - be_err_detection_work.work); + container_of(err_rec, struct be_adapter, + error_recovery); + u32 resched_delay = ERR_RECOVERY_DETECTION_DELAY; struct device *dev = &adapter->pdev->dev; int recovery_status; - int delay = ERR_DETECTION_DELAY; be_detect_error(adapter); - - if (be_check_error(adapter, BE_ERROR_HW)) - recovery_status = be_err_recover(adapter); - else + if (!be_check_error(adapter, BE_ERROR_HW)) goto reschedule_task; + recovery_status = be_err_recover(adapter); if (!recovery_status) { - adapter->recovery_retries = 0; + err_rec->recovery_retries = 0; + err_rec->recovery_state = ERR_RECOVERY_ST_NONE; dev_info(dev, "Adapter recovery successful\n"); goto reschedule_task; - } else if (be_virtfn(adapter)) { + } else if (!lancer_chip(adapter) && err_rec->resched_delay) { + /* BEx/SH recovery state machine */ + if (adapter->pf_num == 0 && + err_rec->recovery_state > ERR_RECOVERY_ST_DETECT) + dev_err(&adapter->pdev->dev, + "Adapter recovery in progress\n"); + resched_delay = err_rec->resched_delay; + goto reschedule_task; + } else if (lancer_chip(adapter) && be_virtfn(adapter)) { /* For VFs, check if PF have allocated resources * every second. */ dev_err(dev, "Re-trying adapter recovery\n"); goto reschedule_task; - } else if (adapter->recovery_retries++ < - MAX_ERR_RECOVERY_RETRY_COUNT) { + } else if (lancer_chip(adapter) && err_rec->recovery_retries++ < + ERR_RECOVERY_MAX_RETRY_COUNT) { /* In case of another error during recovery, it takes 30 sec * for adapter to come out of error. Retry error recovery after * this time interval. */ dev_err(&adapter->pdev->dev, "Re-trying adapter recovery\n"); - delay = ERR_RECOVERY_RETRY_DELAY; + resched_delay = ERR_RECOVERY_RETRY_DELAY; goto reschedule_task; } else { dev_err(dev, "Adapter recovery failed\n"); + dev_err(dev, "Please reboot server to recover\n"); } return; + reschedule_task: - be_schedule_err_detection(adapter, delay); + be_schedule_err_detection(adapter, resched_delay); } static void be_log_sfp_info(struct be_adapter *adapter) @@ -5490,7 +5720,10 @@ static int be_drv_init(struct be_adapter *adapter) pci_save_state(adapter->pdev); INIT_DELAYED_WORK(&adapter->work, be_worker); - INIT_DELAYED_WORK(&adapter->be_err_detection_work, + + adapter->error_recovery.recovery_state = ERR_RECOVERY_ST_NONE; + adapter->error_recovery.resched_delay = 0; + INIT_DELAYED_WORK(&adapter->error_recovery.err_detection_work, be_err_detection_task); adapter->rx_fc = true; @@ -5525,6 +5758,9 @@ static void be_remove(struct pci_dev *pdev) be_clear(adapter); + if (!pci_vfs_assigned(adapter->pdev)) + be_cmd_reset_function(adapter); + /* tell fw we're done with firing cmds */ be_cmd_fw_clean(adapter); @@ -5681,6 +5917,7 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) be_roce_dev_add(adapter); be_schedule_err_detection(adapter, ERR_DETECTION_DELAY); + adapter->error_recovery.probe_time = jiffies; /* On Die temperature not supported for VF. */ if (be_physfn(adapter) && IS_ENABLED(CONFIG_BE2NET_HWMON)) { @@ -5926,6 +6163,8 @@ static struct pci_driver be_driver = { static int __init be_init_module(void) { + int status; + if (rx_frag_size != 8192 && rx_frag_size != 4096 && rx_frag_size != 2048) { printk(KERN_WARNING DRV_NAME @@ -5945,7 +6184,17 @@ static int __init be_init_module(void) return -1; } - return pci_register_driver(&be_driver); + be_err_recovery_workq = + create_singlethread_workqueue("be_err_recover"); + if (!be_err_recovery_workq) + pr_warn(DRV_NAME "Could not create error recovery workqueue\n"); + + status = pci_register_driver(&be_driver); + if (status) { + destroy_workqueue(be_wq); + be_destroy_err_recovery_workq(); + } + return status; } module_init(be_init_module); @@ -5953,6 +6202,8 @@ static void __exit be_exit_module(void) { pci_unregister_driver(&be_driver); + be_destroy_err_recovery_workq(); + if (be_wq) destroy_workqueue(be_wq); } diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 36361f8bf894..90f9c5481290 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -60,6 +60,8 @@ struct ftgmac100 { struct ftgmac100_descs *descs; dma_addr_t descs_dma_addr; + struct page *rx_pages[RX_QUEUE_ENTRIES]; + unsigned int rx_pointer; unsigned int tx_clean_pointer; unsigned int tx_pointer; @@ -77,6 +79,9 @@ struct ftgmac100 { int int_mask_all; bool use_ncsi; bool enabled; + + u32 rxdes0_edorr_mask; + u32 txdes0_edotr_mask; }; static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv, @@ -257,10 +262,11 @@ static bool ftgmac100_rxdes_packet_ready(struct ftgmac100_rxdes *rxdes) return rxdes->rxdes0 & cpu_to_le32(FTGMAC100_RXDES0_RXPKT_RDY); } -static void ftgmac100_rxdes_set_dma_own(struct ftgmac100_rxdes *rxdes) +static void ftgmac100_rxdes_set_dma_own(const struct ftgmac100 *priv, + struct ftgmac100_rxdes *rxdes) { /* clear status bits */ - rxdes->rxdes0 &= cpu_to_le32(FTGMAC100_RXDES0_EDORR); + rxdes->rxdes0 &= cpu_to_le32(priv->rxdes0_edorr_mask); } static bool ftgmac100_rxdes_rx_error(struct ftgmac100_rxdes *rxdes) @@ -298,9 +304,10 @@ static bool ftgmac100_rxdes_multicast(struct ftgmac100_rxdes *rxdes) return rxdes->rxdes0 & cpu_to_le32(FTGMAC100_RXDES0_MULTICAST); } -static void ftgmac100_rxdes_set_end_of_ring(struct ftgmac100_rxdes *rxdes) +static void ftgmac100_rxdes_set_end_of_ring(const struct ftgmac100 *priv, + struct ftgmac100_rxdes *rxdes) { - rxdes->rxdes0 |= cpu_to_le32(FTGMAC100_RXDES0_EDORR); + rxdes->rxdes0 |= cpu_to_le32(priv->rxdes0_edorr_mask); } static void ftgmac100_rxdes_set_dma_addr(struct ftgmac100_rxdes *rxdes, @@ -341,18 +348,27 @@ static bool ftgmac100_rxdes_ipcs_err(struct ftgmac100_rxdes *rxdes) return rxdes->rxdes1 & cpu_to_le32(FTGMAC100_RXDES1_IP_CHKSUM_ERR); } +static inline struct page **ftgmac100_rxdes_page_slot(struct ftgmac100 *priv, + struct ftgmac100_rxdes *rxdes) +{ + return &priv->rx_pages[rxdes - priv->descs->rxdes]; +} + /* * rxdes2 is not used by hardware. We use it to keep track of page. * Since hardware does not touch it, we can skip cpu_to_le32()/le32_to_cpu(). */ -static void ftgmac100_rxdes_set_page(struct ftgmac100_rxdes *rxdes, struct page *page) +static void ftgmac100_rxdes_set_page(struct ftgmac100 *priv, + struct ftgmac100_rxdes *rxdes, + struct page *page) { - rxdes->rxdes2 = (unsigned int)page; + *ftgmac100_rxdes_page_slot(priv, rxdes) = page; } -static struct page *ftgmac100_rxdes_get_page(struct ftgmac100_rxdes *rxdes) +static struct page *ftgmac100_rxdes_get_page(struct ftgmac100 *priv, + struct ftgmac100_rxdes *rxdes) { - return (struct page *)rxdes->rxdes2; + return *ftgmac100_rxdes_page_slot(priv, rxdes); } /****************************************************************************** @@ -382,7 +398,7 @@ ftgmac100_rx_locate_first_segment(struct ftgmac100 *priv) if (ftgmac100_rxdes_first_segment(rxdes)) return rxdes; - ftgmac100_rxdes_set_dma_own(rxdes); + ftgmac100_rxdes_set_dma_own(priv, rxdes); ftgmac100_rx_pointer_advance(priv); rxdes = ftgmac100_current_rxdes(priv); } @@ -453,7 +469,7 @@ static void ftgmac100_rx_drop_packet(struct ftgmac100 *priv) if (ftgmac100_rxdes_last_segment(rxdes)) done = true; - ftgmac100_rxdes_set_dma_own(rxdes); + ftgmac100_rxdes_set_dma_own(priv, rxdes); ftgmac100_rx_pointer_advance(priv); rxdes = ftgmac100_current_rxdes(priv); } while (!done && ftgmac100_rxdes_packet_ready(rxdes)); @@ -501,7 +517,7 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) do { dma_addr_t map = ftgmac100_rxdes_get_dma_addr(rxdes); - struct page *page = ftgmac100_rxdes_get_page(rxdes); + struct page *page = ftgmac100_rxdes_get_page(priv, rxdes); unsigned int size; dma_unmap_page(priv->dev, map, RX_BUF_SIZE, DMA_FROM_DEVICE); @@ -545,10 +561,11 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) /****************************************************************************** * internal functions (transmit descriptor) *****************************************************************************/ -static void ftgmac100_txdes_reset(struct ftgmac100_txdes *txdes) +static void ftgmac100_txdes_reset(const struct ftgmac100 *priv, + struct ftgmac100_txdes *txdes) { /* clear all except end of ring bit */ - txdes->txdes0 &= cpu_to_le32(FTGMAC100_TXDES0_EDOTR); + txdes->txdes0 &= cpu_to_le32(priv->txdes0_edotr_mask); txdes->txdes1 = 0; txdes->txdes2 = 0; txdes->txdes3 = 0; @@ -569,9 +586,10 @@ static void ftgmac100_txdes_set_dma_own(struct ftgmac100_txdes *txdes) txdes->txdes0 |= cpu_to_le32(FTGMAC100_TXDES0_TXDMA_OWN); } -static void ftgmac100_txdes_set_end_of_ring(struct ftgmac100_txdes *txdes) +static void ftgmac100_txdes_set_end_of_ring(const struct ftgmac100 *priv, + struct ftgmac100_txdes *txdes) { - txdes->txdes0 |= cpu_to_le32(FTGMAC100_TXDES0_EDOTR); + txdes->txdes0 |= cpu_to_le32(priv->txdes0_edotr_mask); } static void ftgmac100_txdes_set_first_segment(struct ftgmac100_txdes *txdes) @@ -690,7 +708,7 @@ static bool ftgmac100_tx_complete_packet(struct ftgmac100 *priv) dev_kfree_skb(skb); - ftgmac100_txdes_reset(txdes); + ftgmac100_txdes_reset(priv, txdes); ftgmac100_tx_clean_pointer_advance(priv); @@ -779,9 +797,9 @@ static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv, return -ENOMEM; } - ftgmac100_rxdes_set_page(rxdes, page); + ftgmac100_rxdes_set_page(priv, rxdes, page); ftgmac100_rxdes_set_dma_addr(rxdes, map); - ftgmac100_rxdes_set_dma_own(rxdes); + ftgmac100_rxdes_set_dma_own(priv, rxdes); return 0; } @@ -791,7 +809,7 @@ static void ftgmac100_free_buffers(struct ftgmac100 *priv) for (i = 0; i < RX_QUEUE_ENTRIES; i++) { struct ftgmac100_rxdes *rxdes = &priv->descs->rxdes[i]; - struct page *page = ftgmac100_rxdes_get_page(rxdes); + struct page *page = ftgmac100_rxdes_get_page(priv, rxdes); dma_addr_t map = ftgmac100_rxdes_get_dma_addr(rxdes); if (!page) @@ -828,7 +846,8 @@ static int ftgmac100_alloc_buffers(struct ftgmac100 *priv) return -ENOMEM; /* initialize RX ring */ - ftgmac100_rxdes_set_end_of_ring(&priv->descs->rxdes[RX_QUEUE_ENTRIES - 1]); + ftgmac100_rxdes_set_end_of_ring(priv, + &priv->descs->rxdes[RX_QUEUE_ENTRIES - 1]); for (i = 0; i < RX_QUEUE_ENTRIES; i++) { struct ftgmac100_rxdes *rxdes = &priv->descs->rxdes[i]; @@ -838,7 +857,8 @@ static int ftgmac100_alloc_buffers(struct ftgmac100 *priv) } /* initialize TX ring */ - ftgmac100_txdes_set_end_of_ring(&priv->descs->txdes[TX_QUEUE_ENTRIES - 1]); + ftgmac100_txdes_set_end_of_ring(priv, + &priv->descs->txdes[TX_QUEUE_ENTRIES - 1]); return 0; err: @@ -1055,14 +1075,12 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget) } if (status & priv->int_mask_all & (FTGMAC100_INT_NO_RXBUF | - FTGMAC100_INT_RPKT_LOST | FTGMAC100_INT_AHB_ERR | - FTGMAC100_INT_PHYSTS_CHG)) { + FTGMAC100_INT_RPKT_LOST | FTGMAC100_INT_AHB_ERR)) { if (net_ratelimit()) - netdev_info(netdev, "[ISR] = 0x%x: %s%s%s%s\n", status, + netdev_info(netdev, "[ISR] = 0x%x: %s%s%s\n", status, status & FTGMAC100_INT_NO_RXBUF ? "NO_RXBUF " : "", status & FTGMAC100_INT_RPKT_LOST ? "RPKT_LOST " : "", - status & FTGMAC100_INT_AHB_ERR ? "AHB_ERR " : "", - status & FTGMAC100_INT_PHYSTS_CHG ? "PHYSTS_CHG" : ""); + status & FTGMAC100_INT_AHB_ERR ? "AHB_ERR " : ""); if (status & FTGMAC100_INT_NO_RXBUF) { /* RX buffer unavailable */ @@ -1092,6 +1110,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget) static int ftgmac100_open(struct net_device *netdev) { struct ftgmac100 *priv = netdev_priv(netdev); + unsigned int status; int err; err = ftgmac100_alloc_buffers(priv); @@ -1117,6 +1136,11 @@ static int ftgmac100_open(struct net_device *netdev) ftgmac100_init_hw(priv); ftgmac100_start_hw(priv, priv->use_ncsi ? 100 : 10); + + /* Clear stale interrupts */ + status = ioread32(priv->base + FTGMAC100_OFFSET_ISR); + iowrite32(status, priv->base + FTGMAC100_OFFSET_ISR); + if (netdev->phydev) phy_start(netdev->phydev); else if (priv->use_ncsi) @@ -1226,12 +1250,21 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) struct ftgmac100 *priv = netdev_priv(netdev); struct platform_device *pdev = to_platform_device(priv->dev); int i, err = 0; + u32 reg; /* initialize mdio bus */ priv->mii_bus = mdiobus_alloc(); if (!priv->mii_bus) return -EIO; + if (of_machine_is_compatible("aspeed,ast2400") || + of_machine_is_compatible("aspeed,ast2500")) { + /* This driver supports the old MDIO interface */ + reg = ioread32(priv->base + FTGMAC100_OFFSET_REVR); + reg &= ~FTGMAC100_REVR_NEW_MDIO_INTERFACE; + iowrite32(reg, priv->base + FTGMAC100_OFFSET_REVR); + }; + priv->mii_bus->name = "ftgmac100_mdio"; snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id); @@ -1355,9 +1388,18 @@ static int ftgmac100_probe(struct platform_device *pdev) FTGMAC100_INT_XPKT_ETH | FTGMAC100_INT_XPKT_LOST | FTGMAC100_INT_AHB_ERR | - FTGMAC100_INT_PHYSTS_CHG | FTGMAC100_INT_RPKT_BUF | FTGMAC100_INT_NO_RXBUF); + + if (of_machine_is_compatible("aspeed,ast2400") || + of_machine_is_compatible("aspeed,ast2500")) { + priv->rxdes0_edorr_mask = BIT(30); + priv->txdes0_edotr_mask = BIT(30); + } else { + priv->rxdes0_edorr_mask = BIT(15); + priv->txdes0_edotr_mask = BIT(15); + } + if (pdev->dev.of_node && of_get_property(pdev->dev.of_node, "use-ncsi", NULL)) { if (!IS_ENABLED(CONFIG_NET_NCSI)) { @@ -1367,7 +1409,6 @@ static int ftgmac100_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Using NCSI interface\n"); priv->use_ncsi = true; - priv->int_mask_all &= ~FTGMAC100_INT_PHYSTS_CHG; priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler); if (!priv->ndev) goto err_ncsi_dev; diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h index 13408d448b05..a7ce0ac8858a 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.h +++ b/drivers/net/ethernet/faraday/ftgmac100.h @@ -134,6 +134,11 @@ #define FTGMAC100_DMAFIFOS_TXDMA_REQ (1 << 31) /* + * Feature Register + */ +#define FTGMAC100_REVR_NEW_MDIO_INTERFACE BIT(31) + +/* * Receive buffer size register */ #define FTGMAC100_RBSR_SIZE(x) ((x) & 0x3fff) @@ -152,6 +157,7 @@ #define FTGMAC100_MACCR_FULLDUP (1 << 8) #define FTGMAC100_MACCR_GIGA_MODE (1 << 9) #define FTGMAC100_MACCR_CRC_APD (1 << 10) +#define FTGMAC100_MACCR_PHY_LINK_LEVEL (1 << 11) #define FTGMAC100_MACCR_RX_RUNT (1 << 12) #define FTGMAC100_MACCR_JUMBO_LF (1 << 13) #define FTGMAC100_MACCR_RX_ALL (1 << 14) @@ -189,7 +195,6 @@ struct ftgmac100_txdes { } __attribute__ ((aligned(16))); #define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff) -#define FTGMAC100_TXDES0_EDOTR (1 << 15) #define FTGMAC100_TXDES0_CRC_ERR (1 << 19) #define FTGMAC100_TXDES0_LTS (1 << 28) #define FTGMAC100_TXDES0_FTS (1 << 29) @@ -215,7 +220,6 @@ struct ftgmac100_rxdes { } __attribute__ ((aligned(16))); #define FTGMAC100_RXDES0_VDBC 0x3fff -#define FTGMAC100_RXDES0_EDORR (1 << 15) #define FTGMAC100_RXDES0_MULTICAST (1 << 16) #define FTGMAC100_RXDES0_BROADCAST (1 << 17) #define FTGMAC100_RXDES0_RX_ERR (1 << 18) diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h index 8ddeedbcef9c..ddf0260176c9 100644 --- a/drivers/net/ethernet/freescale/fman/fman_mac.h +++ b/drivers/net/ethernet/freescale/fman/fman_mac.h @@ -192,7 +192,7 @@ struct fman_mac_params { /* A handle to the FM object this port related to */ void *fm; /* MDIO exceptions interrupt source - not valid for all - * MACs; MUST be set to 'NO_IRQ' for MACs that don't have + * MACs; MUST be set to 0 for MACs that don't have * mdio-irq, or for polling */ void *dev_id; /* device cookie used by the exception cbs */ diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 61fd486c50bb..dc120c148d97 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -60,6 +60,9 @@ module_param(fs_enet_debug, int, 0); MODULE_PARM_DESC(fs_enet_debug, "Freescale bitmapped debugging message enable value"); +#define RX_RING_SIZE 32 +#define TX_RING_SIZE 64 + #ifdef CONFIG_NET_POLL_CONTROLLER static void fs_enet_netpoll(struct net_device *dev); #endif @@ -79,8 +82,8 @@ static void skb_align(struct sk_buff *skb, int align) skb_reserve(skb, align - off); } -/* NAPI receive function */ -static int fs_enet_rx_napi(struct napi_struct *napi, int budget) +/* NAPI function */ +static int fs_enet_napi(struct napi_struct *napi, int budget) { struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, napi); struct net_device *dev = fep->ndev; @@ -90,9 +93,102 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) int received = 0; u16 pkt_len, sc; int curidx; + int dirtyidx, do_wake, do_restart; + int tx_left = TX_RING_SIZE; - if (budget <= 0) - return received; + spin_lock(&fep->tx_lock); + bdp = fep->dirty_tx; + + /* clear status bits for napi*/ + (*fep->ops->napi_clear_event)(dev); + + do_wake = do_restart = 0; + while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0 && tx_left) { + dirtyidx = bdp - fep->tx_bd_base; + + if (fep->tx_free == fep->tx_ring) + break; + + skb = fep->tx_skbuff[dirtyidx]; + + /* + * Check for errors. + */ + if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC | + BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) { + + if (sc & BD_ENET_TX_HB) /* No heartbeat */ + fep->stats.tx_heartbeat_errors++; + if (sc & BD_ENET_TX_LC) /* Late collision */ + fep->stats.tx_window_errors++; + if (sc & BD_ENET_TX_RL) /* Retrans limit */ + fep->stats.tx_aborted_errors++; + if (sc & BD_ENET_TX_UN) /* Underrun */ + fep->stats.tx_fifo_errors++; + if (sc & BD_ENET_TX_CSL) /* Carrier lost */ + fep->stats.tx_carrier_errors++; + + if (sc & (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { + fep->stats.tx_errors++; + do_restart = 1; + } + } else + fep->stats.tx_packets++; + + if (sc & BD_ENET_TX_READY) { + dev_warn(fep->dev, + "HEY! Enet xmit interrupt and TX_READY.\n"); + } + + /* + * Deferred means some collisions occurred during transmit, + * but we eventually sent the packet OK. + */ + if (sc & BD_ENET_TX_DEF) + fep->stats.collisions++; + + /* unmap */ + if (fep->mapped_as_page[dirtyidx]) + dma_unmap_page(fep->dev, CBDR_BUFADDR(bdp), + CBDR_DATLEN(bdp), DMA_TO_DEVICE); + else + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + CBDR_DATLEN(bdp), DMA_TO_DEVICE); + + /* + * Free the sk buffer associated with this last transmit. + */ + if (skb) { + dev_kfree_skb(skb); + fep->tx_skbuff[dirtyidx] = NULL; + } + + /* + * Update pointer to next buffer descriptor to be transmitted. + */ + if ((sc & BD_ENET_TX_WRAP) == 0) + bdp++; + else + bdp = fep->tx_bd_base; + + /* + * Since we have freed up a buffer, the ring is no longer + * full. + */ + if (++fep->tx_free == MAX_SKB_FRAGS) + do_wake = 1; + tx_left--; + } + + fep->dirty_tx = bdp; + + if (do_restart) + (*fep->ops->tx_restart)(dev); + + spin_unlock(&fep->tx_lock); + + if (do_wake) + netif_wake_queue(dev); /* * First, grab all of the stats for the incoming packet. @@ -100,10 +196,8 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) */ bdp = fep->cur_rx; - /* clear RX status bits for napi*/ - (*fep->ops->napi_clear_rx_event)(dev); - - while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) { + while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0 && + received < budget) { curidx = bdp - fep->rx_bd_base; /* @@ -132,21 +226,10 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) if (sc & BD_ENET_RX_OV) fep->stats.rx_crc_errors++; - skb = fep->rx_skbuff[curidx]; - - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE); - - skbn = skb; - + skbn = fep->rx_skbuff[curidx]; } else { skb = fep->rx_skbuff[curidx]; - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE); - /* * Process the incoming frame. */ @@ -162,12 +245,30 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) skb_copy_from_linear_data(skb, skbn->data, pkt_len); swap(skb, skbn); + dma_sync_single_for_cpu(fep->dev, + CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(pkt_len), + DMA_FROM_DEVICE); } } else { skbn = netdev_alloc_skb(dev, ENET_RX_FRSIZE); - if (skbn) + if (skbn) { + dma_addr_t dma; + skb_align(skbn, ENET_RX_ALIGN); + + dma_unmap_single(fep->dev, + CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + dma = dma_map_single(fep->dev, + skbn->data, + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + CBDW_BUFADDR(bdp, dma); + } } if (skbn != NULL) { @@ -182,9 +283,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) } fep->rx_skbuff[curidx] = skbn; - CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skbn->data, - L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), - DMA_FROM_DEVICE)); CBDW_DATLEN(bdp, 0); CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY); @@ -197,134 +295,19 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) bdp = fep->rx_bd_base; (*fep->ops->rx_bd_done)(dev); - - if (received >= budget) - break; } fep->cur_rx = bdp; - if (received < budget) { + if (received < budget && tx_left) { /* done */ napi_complete(napi); - (*fep->ops->napi_enable_rx)(dev); - } - return received; -} - -static int fs_enet_tx_napi(struct napi_struct *napi, int budget) -{ - struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, - napi_tx); - struct net_device *dev = fep->ndev; - cbd_t __iomem *bdp; - struct sk_buff *skb; - int dirtyidx, do_wake, do_restart; - u16 sc; - int has_tx_work = 0; - - spin_lock(&fep->tx_lock); - bdp = fep->dirty_tx; - - /* clear TX status bits for napi*/ - (*fep->ops->napi_clear_tx_event)(dev); - - do_wake = do_restart = 0; - while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0) { - dirtyidx = bdp - fep->tx_bd_base; - - if (fep->tx_free == fep->tx_ring) - break; - - skb = fep->tx_skbuff[dirtyidx]; - - /* - * Check for errors. - */ - if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC | - BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) { - - if (sc & BD_ENET_TX_HB) /* No heartbeat */ - fep->stats.tx_heartbeat_errors++; - if (sc & BD_ENET_TX_LC) /* Late collision */ - fep->stats.tx_window_errors++; - if (sc & BD_ENET_TX_RL) /* Retrans limit */ - fep->stats.tx_aborted_errors++; - if (sc & BD_ENET_TX_UN) /* Underrun */ - fep->stats.tx_fifo_errors++; - if (sc & BD_ENET_TX_CSL) /* Carrier lost */ - fep->stats.tx_carrier_errors++; - - if (sc & (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { - fep->stats.tx_errors++; - do_restart = 1; - } - } else - fep->stats.tx_packets++; - - if (sc & BD_ENET_TX_READY) { - dev_warn(fep->dev, - "HEY! Enet xmit interrupt and TX_READY.\n"); - } - - /* - * Deferred means some collisions occurred during transmit, - * but we eventually sent the packet OK. - */ - if (sc & BD_ENET_TX_DEF) - fep->stats.collisions++; - - /* unmap */ - if (fep->mapped_as_page[dirtyidx]) - dma_unmap_page(fep->dev, CBDR_BUFADDR(bdp), - CBDR_DATLEN(bdp), DMA_TO_DEVICE); - else - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - CBDR_DATLEN(bdp), DMA_TO_DEVICE); - - /* - * Free the sk buffer associated with this last transmit. - */ - if (skb) { - dev_kfree_skb(skb); - fep->tx_skbuff[dirtyidx] = NULL; - } - - /* - * Update pointer to next buffer descriptor to be transmitted. - */ - if ((sc & BD_ENET_TX_WRAP) == 0) - bdp++; - else - bdp = fep->tx_bd_base; - - /* - * Since we have freed up a buffer, the ring is no longer - * full. - */ - if (++fep->tx_free >= MAX_SKB_FRAGS) - do_wake = 1; - has_tx_work = 1; - } - - fep->dirty_tx = bdp; - - if (do_restart) - (*fep->ops->tx_restart)(dev); + (*fep->ops->napi_enable)(dev); - if (!has_tx_work) { - napi_complete(napi); - (*fep->ops->napi_enable_tx)(dev); + return received; } - spin_unlock(&fep->tx_lock); - - if (do_wake) - netif_wake_queue(dev); - - if (has_tx_work) - return budget; - return 0; + return budget; } /* @@ -350,18 +333,18 @@ fs_enet_interrupt(int irq, void *dev_id) nr++; int_clr_events = int_events; - int_clr_events &= ~fep->ev_napi_rx; + int_clr_events &= ~fep->ev_napi; (*fep->ops->clear_int_events)(dev, int_clr_events); if (int_events & fep->ev_err) (*fep->ops->ev_error)(dev, int_events); - if (int_events & fep->ev_rx) { + if (int_events & fep->ev) { napi_ok = napi_schedule_prep(&fep->napi); - (*fep->ops->napi_disable_rx)(dev); - (*fep->ops->clear_int_events)(dev, fep->ev_napi_rx); + (*fep->ops->napi_disable)(dev); + (*fep->ops->clear_int_events)(dev, fep->ev_napi); /* NOTE: it is possible for FCCs in NAPI mode */ /* to submit a spurious interrupt while in poll */ @@ -369,17 +352,6 @@ fs_enet_interrupt(int irq, void *dev_id) __napi_schedule(&fep->napi); } - if (int_events & fep->ev_tx) { - napi_ok = napi_schedule_prep(&fep->napi_tx); - - (*fep->ops->napi_disable_tx)(dev); - (*fep->ops->clear_int_events)(dev, fep->ev_napi_tx); - - /* NOTE: it is possible for FCCs in NAPI mode */ - /* to submit a spurious interrupt while in poll */ - if (napi_ok) - __napi_schedule(&fep->napi_tx); - } } handled = nr > 0; @@ -659,7 +631,8 @@ static void fs_timeout(struct net_device *dev) } phy_start(dev->phydev); - wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); + wake = fep->tx_free >= MAX_SKB_FRAGS && + !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); spin_unlock_irqrestore(&fep->lock, flags); if (wake) @@ -751,11 +724,10 @@ static int fs_enet_open(struct net_device *dev) int err; /* to initialize the fep->cur_rx,... */ - /* not doing this, will cause a crash in fs_enet_rx_napi */ + /* not doing this, will cause a crash in fs_enet_napi */ fs_init_bds(fep->ndev); napi_enable(&fep->napi); - napi_enable(&fep->napi_tx); /* Install our interrupt handler. */ r = request_irq(fep->interrupt, fs_enet_interrupt, IRQF_SHARED, @@ -763,7 +735,6 @@ static int fs_enet_open(struct net_device *dev) if (r != 0) { dev_err(fep->dev, "Could not allocate FS_ENET IRQ!"); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); return -EINVAL; } @@ -771,7 +742,6 @@ static int fs_enet_open(struct net_device *dev) if (err) { free_irq(fep->interrupt, dev); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); return err; } phy_start(dev->phydev); @@ -789,7 +759,6 @@ static int fs_enet_close(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); napi_disable(&fep->napi); - napi_disable(&fep->napi_tx); phy_stop(dev->phydev); spin_lock_irqsave(&fep->lock, flags); @@ -861,6 +830,44 @@ static void fs_set_msglevel(struct net_device *dev, u32 value) fep->msg_enable = value; } +static int fs_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_platform_info *fpi = fep->fpi; + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = fpi->rx_copybreak; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int fs_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, const void *data) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_platform_info *fpi = fep->fpi; + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + fpi->rx_copybreak = *(u32 *)data; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + static const struct ethtool_ops fs_ethtool_ops = { .get_drvinfo = fs_get_drvinfo, .get_regs_len = fs_get_regs_len, @@ -872,6 +879,8 @@ static const struct ethtool_ops fs_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_tunable = fs_get_tunable, + .set_tunable = fs_set_tunable, }; static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -939,8 +948,8 @@ static int fs_enet_probe(struct platform_device *ofdev) fpi->cp_command = *data; } - fpi->rx_ring = 32; - fpi->tx_ring = 64; + fpi->rx_ring = RX_RING_SIZE; + fpi->tx_ring = TX_RING_SIZE; fpi->rx_copybreak = 240; fpi->napi_weight = 17; fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); @@ -1024,8 +1033,7 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; - netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, fpi->napi_weight); - netif_tx_napi_add(ndev, &fep->napi_tx, fs_enet_tx_napi, 2); + netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index e29f54a35210..fee24c822fad 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -81,12 +81,9 @@ struct fs_ops { void (*adjust_link)(struct net_device *dev); void (*restart)(struct net_device *dev); void (*stop)(struct net_device *dev); - void (*napi_clear_rx_event)(struct net_device *dev); - void (*napi_enable_rx)(struct net_device *dev); - void (*napi_disable_rx)(struct net_device *dev); - void (*napi_clear_tx_event)(struct net_device *dev); - void (*napi_enable_tx)(struct net_device *dev); - void (*napi_disable_tx)(struct net_device *dev); + void (*napi_clear_event)(struct net_device *dev); + void (*napi_enable)(struct net_device *dev); + void (*napi_disable)(struct net_device *dev); void (*rx_bd_done)(struct net_device *dev); void (*tx_kickstart)(struct net_device *dev); u32 (*get_int_events)(struct net_device *dev); @@ -122,7 +119,6 @@ struct phy_info { struct fs_enet_private { struct napi_struct napi; - struct napi_struct napi_tx; struct device *dev; /* pointer back to the device (must be initialized first) */ struct net_device *ndev; spinlock_t lock; /* during all ops except TX pckt processing */ @@ -152,10 +148,8 @@ struct fs_enet_private { int oldduplex, oldspeed, oldlink; /* current settings */ /* event masks */ - u32 ev_napi_rx; /* mask of NAPI rx events */ - u32 ev_napi_tx; /* mask of NAPI rx events */ - u32 ev_rx; /* rx event mask */ - u32 ev_tx; /* tx event mask */ + u32 ev_napi; /* mask of NAPI events */ + u32 ev; /* event mask */ u32 ev_err; /* error event mask */ u16 bd_rx_empty; /* mask of BD rx empty */ diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c index d71761a34022..120c758f5d01 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c @@ -90,7 +90,7 @@ static int do_pd_setup(struct fs_enet_private *fep) int ret = -EINVAL; fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0); - if (fep->interrupt == NO_IRQ) + if (!fep->interrupt) goto out; fep->fcc.fccp = of_iomap(ofdev->dev.of_node, 0); @@ -124,10 +124,8 @@ out: return ret; } -#define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB) -#define FCC_NAPI_TX_EVENT_MSK (FCC_ENET_TXB) -#define FCC_RX_EVENT (FCC_ENET_RXF) -#define FCC_TX_EVENT (FCC_ENET_TXB) +#define FCC_NAPI_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB | FCC_ENET_TXB) +#define FCC_EVENT (FCC_ENET_RXF | FCC_ENET_TXB) #define FCC_ERR_EVENT_MSK (FCC_ENET_TXE) static int setup_data(struct net_device *dev) @@ -137,10 +135,8 @@ static int setup_data(struct net_device *dev) if (do_pd_setup(fep) != 0) return -EINVAL; - fep->ev_napi_rx = FCC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = FCC_NAPI_TX_EVENT_MSK; - fep->ev_rx = FCC_RX_EVENT; - fep->ev_tx = FCC_TX_EVENT; + fep->ev_napi = FCC_NAPI_EVENT_MSK; + fep->ev = FCC_EVENT; fep->ev_err = FCC_ERR_EVENT_MSK; return 0; @@ -424,52 +420,28 @@ static void stop(struct net_device *dev) fs_cleanup_bds(dev); } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - W16(fccp, fcc_fcce, FCC_NAPI_RX_EVENT_MSK); + W16(fccp, fcc_fcce, FCC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - S16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); + S16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); fcc_t __iomem *fccp = fep->fcc.fccp; - C16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - W16(fccp, fcc_fcce, FCC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - S16(fccp, fcc_fccm, FCC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - fcc_t __iomem *fccp = fep->fcc.fccp; - - C16(fccp, fcc_fccm, FCC_NAPI_TX_EVENT_MSK); + C16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -595,12 +567,9 @@ const struct fs_ops fs_fcc_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events, diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 35a318ed3a62..777beffa1e1e 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -99,7 +99,7 @@ static int do_pd_setup(struct fs_enet_private *fep) struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0); - if (fep->interrupt == NO_IRQ) + if (!fep->interrupt) return -EINVAL; fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0); @@ -109,10 +109,8 @@ static int do_pd_setup(struct fs_enet_private *fep) return 0; } -#define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB) -#define FEC_NAPI_TX_EVENT_MSK (FEC_ENET_TXF) -#define FEC_RX_EVENT (FEC_ENET_RXF) -#define FEC_TX_EVENT (FEC_ENET_TXF) +#define FEC_NAPI_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_TXF) +#define FEC_EVENT (FEC_ENET_RXF | FEC_ENET_TXF) #define FEC_ERR_EVENT_MSK (FEC_ENET_HBERR | FEC_ENET_BABR | \ FEC_ENET_BABT | FEC_ENET_EBERR) @@ -126,10 +124,8 @@ static int setup_data(struct net_device *dev) fep->fec.hthi = 0; fep->fec.htlo = 0; - fep->ev_napi_rx = FEC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = FEC_NAPI_TX_EVENT_MSK; - fep->ev_rx = FEC_RX_EVENT; - fep->ev_tx = FEC_TX_EVENT; + fep->ev_napi = FEC_NAPI_EVENT_MSK; + fep->ev = FEC_EVENT; fep->ev_err = FEC_ERR_EVENT_MSK; return 0; @@ -396,52 +392,28 @@ static void stop(struct net_device *dev) } } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FW(fecp, ievent, FEC_NAPI_RX_EVENT_MSK); + FW(fecp, ievent, FEC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FS(fecp, imask, FEC_NAPI_RX_EVENT_MSK); + FS(fecp, imask, FEC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); struct fec __iomem *fecp = fep->fec.fecp; - FC(fecp, imask, FEC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FW(fecp, ievent, FEC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FS(fecp, imask, FEC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - struct fec __iomem *fecp = fep->fec.fecp; - - FC(fecp, imask, FEC_NAPI_TX_EVENT_MSK); + FC(fecp, imask, FEC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -513,12 +485,9 @@ const struct fs_ops fs_fec_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events, diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c index e8b9c33d35b4..15abd37d70e3 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c @@ -99,7 +99,7 @@ static int do_pd_setup(struct fs_enet_private *fep) struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0); - if (fep->interrupt == NO_IRQ) + if (!fep->interrupt) return -EINVAL; fep->scc.sccp = of_iomap(ofdev->dev.of_node, 0); @@ -115,10 +115,8 @@ static int do_pd_setup(struct fs_enet_private *fep) return 0; } -#define SCC_NAPI_RX_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB) -#define SCC_NAPI_TX_EVENT_MSK (SCCE_ENET_TXB) -#define SCC_RX_EVENT (SCCE_ENET_RXF) -#define SCC_TX_EVENT (SCCE_ENET_TXB) +#define SCC_NAPI_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB | SCCE_ENET_TXB) +#define SCC_EVENT (SCCE_ENET_RXF | SCCE_ENET_TXB) #define SCC_ERR_EVENT_MSK (SCCE_ENET_TXE | SCCE_ENET_BSY) static int setup_data(struct net_device *dev) @@ -130,10 +128,8 @@ static int setup_data(struct net_device *dev) fep->scc.hthi = 0; fep->scc.htlo = 0; - fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK; - fep->ev_napi_tx = SCC_NAPI_TX_EVENT_MSK; - fep->ev_rx = SCC_RX_EVENT; - fep->ev_tx = SCC_TX_EVENT | SCCE_ENET_TXE; + fep->ev_napi = SCC_NAPI_EVENT_MSK; + fep->ev = SCC_EVENT | SCCE_ENET_TXE; fep->ev_err = SCC_ERR_EVENT_MSK; return 0; @@ -379,52 +375,28 @@ static void stop(struct net_device *dev) fs_cleanup_bds(dev); } -static void napi_clear_rx_event(struct net_device *dev) +static void napi_clear_event_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - W16(sccp, scc_scce, SCC_NAPI_RX_EVENT_MSK); + W16(sccp, scc_scce, SCC_NAPI_EVENT_MSK); } -static void napi_enable_rx(struct net_device *dev) +static void napi_enable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - S16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); + S16(sccp, scc_sccm, SCC_NAPI_EVENT_MSK); } -static void napi_disable_rx(struct net_device *dev) +static void napi_disable_fs(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); scc_t __iomem *sccp = fep->scc.sccp; - C16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); -} - -static void napi_clear_tx_event(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - W16(sccp, scc_scce, SCC_NAPI_TX_EVENT_MSK); -} - -static void napi_enable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - S16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK); -} - -static void napi_disable_tx(struct net_device *dev) -{ - struct fs_enet_private *fep = netdev_priv(dev); - scc_t __iomem *sccp = fep->scc.sccp; - - C16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK); + C16(sccp, scc_sccm, SCC_NAPI_EVENT_MSK); } static void rx_bd_done(struct net_device *dev) @@ -497,12 +469,9 @@ const struct fs_ops fs_scc_ops = { .set_multicast_list = set_multicast_list, .restart = restart, .stop = stop, - .napi_clear_rx_event = napi_clear_rx_event, - .napi_enable_rx = napi_enable_rx, - .napi_disable_rx = napi_disable_rx, - .napi_clear_tx_event = napi_clear_tx_event, - .napi_enable_tx = napi_enable_tx, - .napi_disable_tx = napi_disable_tx, + .napi_clear_event = napi_clear_event_fs, + .napi_enable = napi_enable_fs, + .napi_disable = napi_disable_fs, .rx_bd_done = rx_bd_done, .tx_kickstart = tx_kickstart, .get_int_events = get_int_events, diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index f3c63dce1e30..446c7b374ff5 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -195,7 +195,7 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus) return 0; } -#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE) +#if IS_ENABLED(CONFIG_GIANFAR) /* * Return the TBIPA address, starting from the address * of the mapped GFAR MDIO registers (struct gfar) @@ -228,7 +228,7 @@ static uint32_t __iomem *get_etsec_tbipa(void __iomem *p) } #endif -#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE) +#if IS_ENABLED(CONFIG_UCC_GETH) /* * Return the TBIPAR address for a QE MDIO node, starting from the address * of the mapped MII registers (struct fsl_pq_mii) @@ -306,7 +306,7 @@ static void ucc_configure(phys_addr_t start, phys_addr_t end) #endif static const struct of_device_id fsl_pq_mdio_match[] = { -#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE) +#if IS_ENABLED(CONFIG_GIANFAR) { .compatible = "fsl,gianfar-tbi", .data = &(struct fsl_pq_mdio_data) { @@ -344,7 +344,7 @@ static const struct of_device_id fsl_pq_mdio_match[] = { }, }, #endif -#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE) +#if IS_ENABLED(CONFIG_UCC_GETH) { .compatible = "fsl,ucc-mdio", .data = &(struct fsl_pq_mdio_data) { diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index a90ab40e55af..415ffa1509d5 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -761,7 +761,7 @@ static const struct ethtool_ops hip04_ethtool_ops = { .get_drvinfo = hip04_get_drvinfo, }; -static struct net_device_ops hip04_netdev_ops = { +static const struct net_device_ops hip04_netdev_ops = { .ndo_open = hip04_mac_open, .ndo_stop = hip04_mac_stop, .ndo_get_stats = hip04_get_stats, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index d7e1f8c7ae92..059aaeda46b1 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -994,10 +994,10 @@ static void hns_nic_adjust_link(struct net_device *ndev) struct hnae_handle *h = priv->ae_handle; int state = 1; - if (priv->phy) { + if (ndev->phydev) { h->dev->ops->adjust_link(h, ndev->phydev->speed, ndev->phydev->duplex); - state = priv->phy->link; + state = ndev->phydev->link; } state = state && h->dev->ops->get_status(h); @@ -1022,7 +1022,6 @@ static void hns_nic_adjust_link(struct net_device *ndev) */ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h) { - struct hns_nic_priv *priv = netdev_priv(ndev); struct phy_device *phy_dev = h->phy_dev; int ret; @@ -1046,8 +1045,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h) if (h->phy_if == PHY_INTERFACE_MODE_XGMII) phy_dev->autoneg = false; - priv->phy = phy_dev; - return 0; } @@ -1224,8 +1221,8 @@ static int hns_nic_net_up(struct net_device *ndev) if (ret) goto out_start_err; - if (priv->phy) - phy_start(priv->phy); + if (ndev->phydev) + phy_start(ndev->phydev); clear_bit(NIC_STATE_DOWN, &priv->state); (void)mod_timer(&priv->service_timer, jiffies + SERVICE_TIMER_HZ); @@ -1259,8 +1256,8 @@ static void hns_nic_net_down(struct net_device *ndev) netif_tx_disable(ndev); priv->link = 0; - if (priv->phy) - phy_stop(priv->phy); + if (ndev->phydev) + phy_stop(ndev->phydev); ops = priv->ae_handle->dev->ops; @@ -1359,8 +1356,7 @@ static void hns_nic_net_timeout(struct net_device *ndev) static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { - struct hns_nic_priv *priv = netdev_priv(netdev); - struct phy_device *phy_dev = priv->phy; + struct phy_device *phy_dev = netdev->phydev; if (!netif_running(netdev)) return -EINVAL; @@ -2017,9 +2013,8 @@ static int hns_nic_dev_remove(struct platform_device *pdev) hns_nic_uninit_ring_data(priv); priv->ring_data = NULL; - if (priv->phy) - phy_disconnect(priv->phy); - priv->phy = NULL; + if (ndev->phydev) + phy_disconnect(ndev->phydev); if (!IS_ERR_OR_NULL(priv->ae_handle)) hnae_put_handle(priv->ae_handle); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h index 44bb3015eed3..5b412de350aa 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h @@ -59,7 +59,6 @@ struct hns_nic_priv { u32 port_id; int phy_mode; int phy_led_val; - struct phy_device *phy; struct net_device *netdev; struct device *dev; struct hnae_handle *ae_handle; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 5eb3245bdf86..47e59bbfd061 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -48,9 +48,9 @@ static u32 hns_nic_get_link(struct net_device *net_dev) h = priv->ae_handle; - if (priv->phy) { - if (!genphy_read_status(priv->phy)) - link_stat = priv->phy->link; + if (net_dev->phydev) { + if (!genphy_read_status(net_dev->phydev)) + link_stat = net_dev->phydev->link; else link_stat = 0; } @@ -64,15 +64,14 @@ static u32 hns_nic_get_link(struct net_device *net_dev) } static void hns_get_mdix_mode(struct net_device *net_dev, - struct ethtool_cmd *cmd) + struct ethtool_link_ksettings *cmd) { int mdix_ctrl, mdix, retval, is_resolved; - struct hns_nic_priv *priv = netdev_priv(net_dev); - struct phy_device *phy_dev = priv->phy; + struct phy_device *phy_dev = net_dev->phydev; if (!phy_dev || !phy_dev->mdio.bus) { - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; - cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; return; } @@ -89,35 +88,35 @@ static void hns_get_mdix_mode(struct net_device *net_dev, switch (mdix_ctrl) { case 0x0: - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI; break; case 0x1: - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_X; break; case 0x3: - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; break; default: - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; break; } if (!is_resolved) - cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; else if (mdix) - cmd->eth_tp_mdix = ETH_TP_MDI_X; + cmd->base.eth_tp_mdix = ETH_TP_MDI_X; else - cmd->eth_tp_mdix = ETH_TP_MDI; + cmd->base.eth_tp_mdix = ETH_TP_MDI; } /** - *hns_nic_get_settings - implement ethtool get settings + *hns_nic_get_link_ksettings - implement ethtool get link ksettings *@net_dev: net_device - *@cmd: ethtool_cmd + *@cmd: ethtool_link_ksettings *retuen 0 - success , negative --fail */ -static int hns_nic_get_settings(struct net_device *net_dev, - struct ethtool_cmd *cmd) +static int hns_nic_get_link_ksettings(struct net_device *net_dev, + struct ethtool_link_ksettings *cmd) { struct hns_nic_priv *priv = netdev_priv(net_dev); struct hnae_handle *h; @@ -125,6 +124,7 @@ static int hns_nic_get_settings(struct net_device *net_dev, int ret; u8 duplex; u16 speed; + u32 supported, advertising; if (!priv || !priv->ae_handle) return -ESRCH; @@ -139,38 +139,43 @@ static int hns_nic_get_settings(struct net_device *net_dev, return -EINVAL; } + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); + /* When there is no phy, autoneg is off. */ - cmd->autoneg = false; - ethtool_cmd_speed_set(cmd, speed); - cmd->duplex = duplex; + cmd->base.autoneg = false; + cmd->base.cmd = speed; + cmd->base.duplex = duplex; - if (priv->phy) - (void)phy_ethtool_gset(priv->phy, cmd); + if (net_dev->phydev) + (void)phy_ethtool_ksettings_get(net_dev->phydev, cmd); link_stat = hns_nic_get_link(net_dev); if (!link_stat) { - ethtool_cmd_speed_set(cmd, (u32)SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = (u32)SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } - if (cmd->autoneg) - cmd->advertising |= ADVERTISED_Autoneg; + if (cmd->base.autoneg) + advertising |= ADVERTISED_Autoneg; - cmd->supported |= h->if_support; + supported |= h->if_support; if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { - cmd->supported |= SUPPORTED_TP; - cmd->advertising |= ADVERTISED_1000baseT_Full; + supported |= SUPPORTED_TP; + advertising |= ADVERTISED_1000baseT_Full; } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { - cmd->supported |= SUPPORTED_FIBRE; - cmd->advertising |= ADVERTISED_10000baseKR_Full; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_10000baseKR_Full; } switch (h->media_type) { case HNAE_MEDIA_TYPE_FIBER: - cmd->port = PORT_FIBRE; + cmd->base.port = PORT_FIBRE; break; case HNAE_MEDIA_TYPE_COPPER: - cmd->port = PORT_TP; + cmd->base.port = PORT_TP; break; case HNAE_MEDIA_TYPE_UNKNOWN: default: @@ -178,23 +183,27 @@ static int hns_nic_get_settings(struct net_device *net_dev, } if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG)) - cmd->supported |= SUPPORTED_Pause; + supported |= SUPPORTED_Pause; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); - cmd->transceiver = XCVR_EXTERNAL; - cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22); + cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22; hns_get_mdix_mode(net_dev, cmd); return 0; } /** - *hns_nic_set_settings - implement ethtool set settings + *hns_nic_set_link_settings - implement ethtool set link ksettings *@net_dev: net_device - *@cmd: ethtool_cmd + *@cmd: ethtool_link_ksettings *retuen 0 - success , negative --fail */ -static int hns_nic_set_settings(struct net_device *net_dev, - struct ethtool_cmd *cmd) +static int hns_nic_set_link_ksettings(struct net_device *net_dev, + const struct ethtool_link_ksettings *cmd) { struct hns_nic_priv *priv = netdev_priv(net_dev); struct hnae_handle *h; @@ -208,24 +217,25 @@ static int hns_nic_set_settings(struct net_device *net_dev, return -ENODEV; h = priv->ae_handle; - speed = ethtool_cmd_speed(cmd); + speed = cmd->base.speed; if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { - if (cmd->autoneg == AUTONEG_ENABLE || speed != SPEED_10000 || - cmd->duplex != DUPLEX_FULL) + if (cmd->base.autoneg == AUTONEG_ENABLE || + speed != SPEED_10000 || + cmd->base.duplex != DUPLEX_FULL) return -EINVAL; } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { - if (!priv->phy && cmd->autoneg == AUTONEG_ENABLE) + if (!net_dev->phydev && cmd->base.autoneg == AUTONEG_ENABLE) return -EINVAL; - if (speed == SPEED_1000 && cmd->duplex == DUPLEX_HALF) + if (speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) return -EINVAL; - if (priv->phy) - return phy_ethtool_sset(priv->phy, cmd); + if (net_dev->phydev) + return phy_ethtool_ksettings_set(net_dev->phydev, cmd); if ((speed != SPEED_10 && speed != SPEED_100 && - speed != SPEED_1000) || (cmd->duplex != DUPLEX_HALF && - cmd->duplex != DUPLEX_FULL)) + speed != SPEED_1000) || (cmd->base.duplex != DUPLEX_HALF && + cmd->base.duplex != DUPLEX_FULL)) return -EINVAL; } else { netdev_err(net_dev, "Not supported!"); @@ -233,7 +243,7 @@ static int hns_nic_set_settings(struct net_device *net_dev, } if (h->dev->ops->adjust_link) { - h->dev->ops->adjust_link(h, (int)speed, cmd->duplex); + h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex); return 0; } @@ -305,7 +315,7 @@ static int __lb_setup(struct net_device *ndev, { int ret = 0; struct hns_nic_priv *priv = netdev_priv(ndev); - struct phy_device *phy_dev = priv->phy; + struct phy_device *phy_dev = ndev->phydev; struct hnae_handle *h = priv->ae_handle; switch (loop) { @@ -910,7 +920,7 @@ void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], ETH_GSTRING_LEN); buff += ETH_GSTRING_LEN; - if ((priv->phy) && (!priv->phy->is_c45)) + if ((netdev->phydev) && (!netdev->phydev->is_c45)) memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], ETH_GSTRING_LEN); @@ -996,7 +1006,7 @@ int hns_get_sset_count(struct net_device *netdev, int stringset) if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) cnt--; - if ((!priv->phy) || (priv->phy->is_c45)) + if ((!netdev->phydev) || (netdev->phydev->is_c45)) cnt--; return cnt; @@ -1015,8 +1025,7 @@ int hns_get_sset_count(struct net_device *netdev, int stringset) int hns_phy_led_set(struct net_device *netdev, int value) { int retval; - struct hns_nic_priv *priv = netdev_priv(netdev); - struct phy_device *phy_dev = priv->phy; + struct phy_device *phy_dev = netdev->phydev; retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); @@ -1039,7 +1048,7 @@ int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { struct hns_nic_priv *priv = netdev_priv(netdev); struct hnae_handle *h = priv->ae_handle; - struct phy_device *phy_dev = priv->phy; + struct phy_device *phy_dev = netdev->phydev; int ret; if (phy_dev) @@ -1159,8 +1168,7 @@ static int hns_get_regs_len(struct net_device *net_dev) static int hns_nic_nway_reset(struct net_device *netdev) { int ret = 0; - struct hns_nic_priv *priv = netdev_priv(netdev); - struct phy_device *phy = priv->phy; + struct phy_device *phy = netdev->phydev; if (netif_running(netdev)) { if (phy) @@ -1267,8 +1275,6 @@ static int hns_get_rxnfc(struct net_device *netdev, static const struct ethtool_ops hns_ethtool_ops = { .get_drvinfo = hns_nic_get_drvinfo, .get_link = hns_nic_get_link, - .get_settings = hns_nic_get_settings, - .set_settings = hns_nic_set_settings, .get_ringparam = hns_get_ringparam, .get_pauseparam = hns_get_pauseparam, .set_pauseparam = hns_set_pauseparam, @@ -1288,6 +1294,8 @@ static const struct ethtool_ops hns_ethtool_ops = { .get_rxfh = hns_get_rss, .set_rxfh = hns_set_rss, .get_rxnfc = hns_get_rxnfc, + .get_link_ksettings = hns_nic_get_link_ksettings, + .set_link_ksettings = hns_nic_set_link_ksettings, }; void hns_ethtool_set_ops(struct net_device *ndev) diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index befb4ac3e2b0..ce235b776793 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -89,10 +89,10 @@ static char version[] __initdata = #define DEB(x,y) if (i596_debug & (x)) y -#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_MVME16x_NET_MODULE) +#if IS_ENABLED(CONFIG_MVME16x_NET) #define ENABLE_MVME16x_NET #endif -#if defined(CONFIG_BVME6000_NET) || defined(CONFIG_BVME6000_NET_MODULE) +#if IS_ENABLED(CONFIG_BVME6000_NET) #define ENABLE_BVME6000_NET #endif diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 4c9771d57d6e..8f139197f1aa 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -977,7 +977,37 @@ static void emac_set_multicast_list(struct net_device *ndev) dev->mcast_pending = 1; return; } + + mutex_lock(&dev->link_lock); __emac_set_multicast_list(dev); + mutex_unlock(&dev->link_lock); +} + +static int emac_set_mac_address(struct net_device *ndev, void *sa) +{ + struct emac_instance *dev = netdev_priv(ndev); + struct sockaddr *addr = sa; + struct emac_regs __iomem *p = dev->emacp; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + mutex_lock(&dev->link_lock); + + memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); + + emac_rx_disable(dev); + emac_tx_disable(dev); + out_be32(&p->iahr, (ndev->dev_addr[0] << 8) | ndev->dev_addr[1]); + out_be32(&p->ialr, (ndev->dev_addr[2] << 24) | + (ndev->dev_addr[3] << 16) | (ndev->dev_addr[4] << 8) | + ndev->dev_addr[5]); + emac_tx_enable(dev); + emac_rx_enable(dev); + + mutex_unlock(&dev->link_lock); + + return 0; } static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu) @@ -2686,7 +2716,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_do_ioctl = emac_ioctl, .ndo_tx_timeout = emac_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = emac_set_mac_address, .ndo_start_xmit = emac_start_xmit, .ndo_change_mtu = eth_change_mtu, }; @@ -2699,7 +2729,7 @@ static const struct net_device_ops emac_gige_netdev_ops = { .ndo_do_ioctl = emac_ioctl, .ndo_tx_timeout = emac_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = emac_set_mac_address, .ndo_start_xmit = emac_start_xmit_sg, .ndo_change_mtu = emac_change_mtu, }; @@ -2750,7 +2780,7 @@ static int emac_probe(struct platform_device *ofdev) /* Get interrupts. EMAC irq is mandatory, WOL irq is optional */ dev->emac_irq = irq_of_parse_and_map(np, 0); dev->wol_irq = irq_of_parse_and_map(np, 1); - if (dev->emac_irq == NO_IRQ) { + if (!dev->emac_irq) { printk(KERN_ERR "%s: Can't map main interrupt\n", np->full_name); goto err_free; } @@ -2913,9 +2943,9 @@ static int emac_probe(struct platform_device *ofdev) err_reg_unmap: iounmap(dev->emacp); err_irq_unmap: - if (dev->wol_irq != NO_IRQ) + if (dev->wol_irq) irq_dispose_mapping(dev->wol_irq); - if (dev->emac_irq != NO_IRQ) + if (dev->emac_irq) irq_dispose_mapping(dev->emac_irq); err_free: free_netdev(ndev); @@ -2957,9 +2987,9 @@ static int emac_remove(struct platform_device *ofdev) emac_dbg_unregister(dev); iounmap(dev->emacp); - if (dev->wol_irq != NO_IRQ) + if (dev->wol_irq) irq_dispose_mapping(dev->wol_irq); - if (dev->emac_irq != NO_IRQ) + if (dev->emac_irq) irq_dispose_mapping(dev->emac_irq); free_netdev(dev->ndev); diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index fdb5cdb3cd15..aaf6fec566b5 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -597,9 +597,8 @@ static int mal_probe(struct platform_device *ofdev) mal->rxde_irq = irq_of_parse_and_map(ofdev->dev.of_node, 4); } - if (mal->txeob_irq == NO_IRQ || mal->rxeob_irq == NO_IRQ || - mal->serr_irq == NO_IRQ || mal->txde_irq == NO_IRQ || - mal->rxde_irq == NO_IRQ) { + if (!mal->txeob_irq || !mal->rxeob_irq || !mal->serr_irq || + !mal->txde_irq || !mal->rxde_irq) { printk(KERN_ERR "mal%d: failed to map interrupts !\n", index); err = -ENODEV; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 62454d7a062a..bfe17d9c022d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1424,7 +1424,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter) scrq = adapter->tx_scrq[i]; scrq->irq = irq_create_mapping(NULL, scrq->hw_irq); - if (scrq->irq == NO_IRQ) { + if (!scrq->irq) { rc = -EINVAL; dev_err(dev, "Error mapping irq\n"); goto req_tx_irq_failed; @@ -1444,7 +1444,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter) for (i = 0; i < adapter->req_rx_queues; i++) { scrq = adapter->rx_scrq[i]; scrq->irq = irq_create_mapping(NULL, scrq->hw_irq); - if (scrq->irq == NO_IRQ) { + if (!scrq->irq) { rc = -EINVAL; dev_err(dev, "Error mapping irq\n"); goto req_rx_irq_failed; diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 2e1b17ad52a3..ad03763e009a 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -334,7 +334,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) if (IS_ERR(adapter->ptp_clock)) { adapter->ptp_clock = NULL; e_err("ptp_clock_register failed\n"); - } else { + } else if (adapter->ptp_clock) { e_info("registered PHC clock\n"); } } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 67ff01aeb11a..4d19e46f7c55 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -507,7 +507,7 @@ int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs); s32 fm10k_iov_update_pvid(struct fm10k_intfc *interface, u16 glort, u16 pvid); int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac); int fm10k_ndo_set_vf_vlan(struct net_device *netdev, - int vf_idx, u16 vid, u8 qos); + int vf_idx, u16 vid, u8 qos, __be16 vlan_proto); int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx, int rate, int unused); int fm10k_ndo_get_vf_config(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c index d9dec81f6b6d..5f4dac0d36ef 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c @@ -445,7 +445,7 @@ int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac) } int fm10k_ndo_set_vf_vlan(struct net_device *netdev, int vf_idx, u16 vid, - u8 qos) + u8 qos, __be16 vlan_proto) { struct fm10k_intfc *interface = netdev_priv(netdev); struct fm10k_iov_data *iov_data = interface->iov_data; @@ -460,6 +460,10 @@ int fm10k_ndo_set_vf_vlan(struct net_device *netdev, int vf_idx, u16 vid, if (qos || (vid > (VLAN_VID_MASK - 1))) return -EINVAL; + /* VF VLAN Protocol part to default is unsupported */ + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + vf_info = &iov_data->vf_info[vf_idx]; /* exit if there is nothing to do */ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 19103a6a7dcc..2030d7c1dc94 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -74,7 +74,7 @@ #define I40E_MIN_NUM_DESCRIPTORS 64 #define I40E_MIN_MSIX 2 #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */ -#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */ +#define I40E_MIN_VSI_ALLOC 83 /* LAN, ATR, FCOE, 64 VF */ /* max 16 qps */ #define i40e_default_queues_per_vmdq(pf) \ (((pf)->flags & I40E_FLAG_RSS_AQ_CAPABLE) ? 4 : 1) @@ -701,6 +701,8 @@ void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags); void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags); int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); +void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size); struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id); void i40e_update_stats(struct i40e_vsi *vsi); void i40e_update_eth_stats(struct i40e_vsi *vsi); @@ -708,8 +710,6 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig); -int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, - struct i40e_pf *pf, bool add); int i40e_add_del_fdir(struct i40e_vsi *vsi, struct i40e_fdir_filter *input, bool add); void i40e_fdir_check_and_reenable(struct i40e_pf *pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 05cf9a719bab..0c1875b5b16d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1054,6 +1054,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, struct i40e_dcbx_config *r_cfg = &pf->hw.remote_dcbx_config; int i, ret; + u32 switch_id; bw_data = kzalloc(sizeof( struct i40e_aqc_query_port_ets_config_resp), @@ -1063,8 +1064,12 @@ static ssize_t i40e_dbg_command_write(struct file *filp, goto command_write_done; } + vsi = pf->vsi[pf->lan_vsi]; + switch_id = + vsi->info.switch_id & I40E_AQ_VSI_SW_ID_MASK; + ret = i40e_aq_query_port_ets_config(&pf->hw, - pf->mac_seid, + switch_id, bw_data, NULL); if (ret) { dev_info(&pf->pdev->dev, @@ -1425,84 +1430,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, buff = NULL; kfree(desc); desc = NULL; - } else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) || - (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) { - struct i40e_fdir_filter fd_data; - u16 packet_len, i, j = 0; - char *asc_packet; - u8 *raw_packet; - bool add = false; - int ret; - - if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) - goto command_write_done; - - if (strncmp(cmd_buf, "add", 3) == 0) - add = true; - - if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) - goto command_write_done; - - asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, - GFP_KERNEL); - if (!asc_packet) - goto command_write_done; - - raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, - GFP_KERNEL); - - if (!raw_packet) { - kfree(asc_packet); - asc_packet = NULL; - goto command_write_done; - } - - cnt = sscanf(&cmd_buf[13], - "%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s", - &fd_data.q_index, - &fd_data.flex_off, &fd_data.pctype, - &fd_data.dest_vsi, &fd_data.dest_ctl, - &fd_data.fd_status, &fd_data.cnt_index, - &fd_data.fd_id, &packet_len, asc_packet); - if (cnt != 10) { - dev_info(&pf->pdev->dev, - "program fd_filter: bad command string, cnt=%d\n", - cnt); - kfree(asc_packet); - asc_packet = NULL; - kfree(raw_packet); - goto command_write_done; - } - - /* fix packet length if user entered 0 */ - if (packet_len == 0) - packet_len = I40E_FDIR_MAX_RAW_PACKET_SIZE; - - /* make sure to check the max as well */ - packet_len = min_t(u16, - packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE); - - for (i = 0; i < packet_len; i++) { - cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]); - if (!cnt) - break; - j += 3; - } - dev_info(&pf->pdev->dev, "FD raw packet dump\n"); - print_hex_dump(KERN_INFO, "FD raw packet: ", - DUMP_PREFIX_OFFSET, 16, 1, - raw_packet, packet_len, true); - ret = i40e_program_fdir_filter(&fd_data, raw_packet, pf, add); - if (!ret) { - dev_info(&pf->pdev->dev, "Filter command send Status : Success\n"); - } else { - dev_info(&pf->pdev->dev, - "Filter command send failed %d\n", ret); - } - kfree(raw_packet); - raw_packet = NULL; - kfree(asc_packet); - asc_packet = NULL; } else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) { dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n", i40e_get_current_fd_count(pf)); @@ -1727,8 +1654,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " globr\n"); dev_info(&pf->pdev->dev, " send aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3>\n"); dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n"); - dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); - dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); dev_info(&pf->pdev->dev, " fd current cnt"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 1835186b62c9..92bc8846f1ba 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1970,11 +1970,22 @@ static int i40e_set_phys_id(struct net_device *netdev, * 125us (8000 interrupts per second) == ITR(62) */ +/** + * __i40e_get_coalesce - get per-queue coalesce settings + * @netdev: the netdev to check + * @ec: ethtool coalesce data structure + * @queue: which queue to pick + * + * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs + * are per queue. If queue is <0 then we default to queue 0 as the + * representative value. + **/ static int __i40e_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) { struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_ring *rx_ring, *tx_ring; struct i40e_vsi *vsi = np->vsi; ec->tx_max_coalesced_frames_irq = vsi->work_limit; @@ -1989,14 +2000,18 @@ static int __i40e_get_coalesce(struct net_device *netdev, return -EINVAL; } - if (ITR_IS_DYNAMIC(vsi->rx_rings[queue]->rx_itr_setting)) + rx_ring = vsi->rx_rings[queue]; + tx_ring = vsi->tx_rings[queue]; + + if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting)) ec->use_adaptive_rx_coalesce = 1; - if (ITR_IS_DYNAMIC(vsi->tx_rings[queue]->tx_itr_setting)) + if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting)) ec->use_adaptive_tx_coalesce = 1; - ec->rx_coalesce_usecs = vsi->rx_rings[queue]->rx_itr_setting & ~I40E_ITR_DYNAMIC; - ec->tx_coalesce_usecs = vsi->tx_rings[queue]->tx_itr_setting & ~I40E_ITR_DYNAMIC; + ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC; + ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC; + /* we use the _usecs_high to store/set the interrupt rate limit * that the hardware supports, that almost but not quite @@ -2010,18 +2025,44 @@ static int __i40e_get_coalesce(struct net_device *netdev, return 0; } +/** + * i40e_get_coalesce - get a netdev's coalesce settings + * @netdev: the netdev to check + * @ec: ethtool coalesce data structure + * + * Gets the coalesce settings for a particular netdev. Note that if user has + * modified per-queue settings, this only guarantees to represent queue 0. See + * __i40e_get_coalesce for more details. + **/ static int i40e_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { return __i40e_get_coalesce(netdev, ec, -1); } +/** + * i40e_get_per_queue_coalesce - gets coalesce settings for particular queue + * @netdev: netdev structure + * @ec: ethtool's coalesce settings + * @queue: the particular queue to read + * + * Will read a specific queue's coalesce settings + **/ static int i40e_get_per_queue_coalesce(struct net_device *netdev, u32 queue, struct ethtool_coalesce *ec) { return __i40e_get_coalesce(netdev, ec, queue); } +/** + * i40e_set_itr_per_queue - set ITR values for specific queue + * @vsi: the VSI to set values for + * @ec: coalesce settings from ethtool + * @queue: the queue to modify + * + * Change the ITR settings for a specific queue. + **/ + static void i40e_set_itr_per_queue(struct i40e_vsi *vsi, struct ethtool_coalesce *ec, int queue) @@ -2060,6 +2101,14 @@ static void i40e_set_itr_per_queue(struct i40e_vsi *vsi, i40e_flush(hw); } +/** + * __i40e_set_coalesce - set coalesce settings for particular queue + * @netdev: the netdev to change + * @ec: ethtool coalesce settings + * @queue: the queue to change + * + * Sets the coalesce settings for a particular queue. + **/ static int __i40e_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, int queue) @@ -2120,12 +2169,27 @@ static int __i40e_set_coalesce(struct net_device *netdev, return 0; } +/** + * i40e_set_coalesce - set coalesce settings for every queue on the netdev + * @netdev: the netdev to change + * @ec: ethtool coalesce settings + * + * This will set each queue to the same coalesce settings. + **/ static int i40e_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { return __i40e_set_coalesce(netdev, ec, -1); } +/** + * i40e_set_per_queue_coalesce - set specific queue's coalesce settings + * @netdev: the netdev to change + * @ec: ethtool's coalesce settings + * @queue: the queue to change + * + * Sets the specified queue's coalesce settings. + **/ static int i40e_set_per_queue_coalesce(struct net_device *netdev, u32 queue, struct ethtool_coalesce *ec) { @@ -2922,15 +2986,13 @@ static int i40e_set_rxfh(struct net_device *netdev, const u32 *indir, { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; u8 *seed = NULL; u16 i; if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; - if (!indir) - return 0; - if (key) { if (!vsi->rss_hkey_user) { vsi->rss_hkey_user = kzalloc(I40E_HKEY_ARRAY_SIZE, @@ -2948,8 +3010,12 @@ static int i40e_set_rxfh(struct net_device *netdev, const u32 *indir, } /* Each 32 bits pointed by 'indir' is stored with a lut entry */ - for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++) - vsi->rss_lut_user[i] = (u8)(indir[i]); + if (indir) + for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++) + vsi->rss_lut_user[i] = (u8)(indir[i]); + else + i40e_fill_rss_lut(pf, vsi->rss_lut_user, I40E_HLUT_ARRAY_SIZE, + vsi->rss_size); return i40e_config_rss(vsi, seed, vsi->rss_lut_user, I40E_HLUT_ARRAY_SIZE); @@ -3019,6 +3085,9 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) } else { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + + /* flush current ATR settings */ + set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); } if ((flags & I40E_PRIV_FLAGS_VEB_STATS) && diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index fcdea29be4ee..8176596932be 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -41,7 +41,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 6 -#define DRV_VERSION_BUILD 12 +#define DRV_VERSION_BUILD 16 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -57,8 +57,6 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit); static int i40e_setup_misc_vector(struct i40e_pf *pf); static void i40e_determine_queue_usage(struct i40e_pf *pf); static int i40e_setup_pf_filter_control(struct i40e_pf *pf); -static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, - u16 rss_table_size, u16 rss_size); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); @@ -1317,7 +1315,7 @@ static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr) element.vlan_tag = 0; /* ...and some firmware does it this way. */ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH | - I40E_AQC_MACVLAN_ADD_IGNORE_VLAN; + I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL); } @@ -1910,7 +1908,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) ether_addr_copy(del_list[num_del].mac_addr, f->macaddr); if (f->vlan == I40E_VLAN_ANY) { del_list[num_del].vlan_tag = 0; - cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN; + cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; } else { del_list[num_del].vlan_tag = cpu_to_le16((u16)(f->vlan)); @@ -5112,9 +5110,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) DCB_CAP_DCBX_VER_IEEE; pf->flags |= I40E_FLAG_DCB_CAPABLE; - /* Enable DCB tagging only when more than one TC */ + /* Enable DCB tagging only when more than one TC + * or explicitly disable if only one TC + */ if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1) pf->flags |= I40E_FLAG_DCB_ENABLED; + else + pf->flags &= ~I40E_FLAG_DCB_ENABLED; dev_dbg(&pf->pdev->dev, "DCBX offload is supported for this PF.\n"); } @@ -5240,7 +5242,7 @@ static int i40e_up_complete(struct i40e_vsi *vsi) /* reset fd counters */ pf->fd_add_err = pf->fd_atr_cnt = 0; if (pf->fd_tcp_rule > 0) { - pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); pf->fd_tcp_rule = 0; @@ -5715,7 +5717,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, u8 type; /* Not DCB capable or capability disabled */ - if (!(pf->flags & I40E_FLAG_DCB_CAPABLE)) + if (!(pf->flags & I40E_FLAG_DCB_ENABLED)) return ret; /* Ignore if event is not for Nearest Bridge */ @@ -5937,13 +5939,17 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); } } - /* Wait for some more space to be available to turn on ATR */ + + /* Wait for some more space to be available to turn on ATR. We also + * must check that no existing ntuple rules for TCP are in effect + */ if (fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM * 2)) { if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { + (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED) && + (pf->fd_tcp_rule == 0)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); + dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table and there are no conflicting ntuple rules\n"); } } @@ -5974,9 +5980,6 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) int fd_room; int reg; - if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED))) - return; - if (!time_after(jiffies, pf->fd_flush_timestamp + (I40E_MIN_FD_FLUSH_INTERVAL * HZ))) return; @@ -5996,7 +5999,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) } pf->fd_flush_timestamp = jiffies; - pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; /* flush all filters */ wr32(&pf->hw, I40E_PFQF_CTL_1, I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); @@ -6016,7 +6019,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) /* replay sideband filters */ i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); if (!disable_atr) - pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); @@ -6050,9 +6053,6 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf) if (test_bit(__I40E_DOWN, &pf->state)) return; - if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED))) - return; - if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state)) i40e_fdir_flush_and_replay(pf); @@ -7152,9 +7152,9 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf) pf->pending_udp_bitmap &= ~BIT_ULL(i); port = pf->udp_ports[i].index; if (port) - ret = i40e_aq_add_udp_tunnel(hw, ntohs(port), - pf->udp_ports[i].type, - NULL, NULL); + ret = i40e_aq_add_udp_tunnel(hw, port, + pf->udp_ports[i].type, + NULL, NULL); else ret = i40e_aq_del_udp_tunnel(hw, i, NULL); @@ -7895,6 +7895,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf) #endif I40E_FLAG_RSS_ENABLED | I40E_FLAG_DCB_CAPABLE | + I40E_FLAG_DCB_ENABLED | I40E_FLAG_SRIOV_ENABLED | I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED | @@ -8239,8 +8240,8 @@ int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) * @rss_table_size: Lookup table size * @rss_size: Range of queue number for hashing */ -static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, - u16 rss_table_size, u16 rss_size) +void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size) { u16 i; @@ -8281,6 +8282,8 @@ static int i40e_pf_config_rss(struct i40e_pf *pf) if (!vsi->rss_size) vsi->rss_size = min_t(int, pf->alloc_rss_size, vsi->num_queue_pairs); + if (!vsi->rss_size) + return -EINVAL; lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); if (!lut) @@ -8605,7 +8608,6 @@ static int i40e_sw_init(struct i40e_pf *pf) I40E_FLAG_WB_ON_ITR_CAPABLE | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE | I40E_FLAG_NO_PCI_LINK_CHECK | - I40E_FLAG_100M_SGMII_CAPABLE | I40E_FLAG_USE_SET_LLDP_MIB | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE; } else if ((pf->hw.aq.api_maj_ver > 1) || @@ -8680,13 +8682,13 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) /* reset fd counters */ pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0; pf->fdir_pf_active_filters = 0; - pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); /* if ATR was auto disabled it can be re-enabled. */ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) + (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); + } } return need_reset; } @@ -10531,6 +10533,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_DCB_CAPABLE | + I40E_FLAG_DCB_ENABLED | I40E_FLAG_SRIOV_ENABLED | I40E_FLAG_VMDQ_ENABLED); } else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED | @@ -10554,7 +10557,8 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) /* Not enough queues for all TCs */ if ((pf->flags & I40E_FLAG_DCB_CAPABLE) && (queues_left < I40E_MAX_TRAFFIC_CLASS)) { - pf->flags &= ~I40E_FLAG_DCB_CAPABLE; + pf->flags &= ~(I40E_FLAG_DCB_CAPABLE | + I40E_FLAG_DCB_ENABLED); dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n"); } pf->num_lan_qps = max_t(int, pf->rss_size_max, @@ -10951,7 +10955,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = i40e_init_pf_dcb(pf); if (err) { dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err); - pf->flags &= ~I40E_FLAG_DCB_CAPABLE; + pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED); /* Continue without DCB enabled */ } #endif /* CONFIG_I40E_DCB */ @@ -11331,11 +11335,7 @@ static void i40e_remove(struct pci_dev *pdev) } /* shutdown the adminq */ - ret_code = i40e_shutdown_adminq(hw); - if (ret_code) - dev_warn(&pdev->dev, - "Failed to destroy the Admin Queue resources: %d\n", - ret_code); + i40e_shutdown_adminq(hw); /* destroy the locks only once, here */ mutex_destroy(&hw->aq.arq_mutex); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index ed39cbad24bd..f1feceab758a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -669,7 +669,7 @@ void i40e_ptp_init(struct i40e_pf *pf) pf->ptp_clock = NULL; dev_err(&pf->pdev->dev, "%s: ptp_clock_register failed\n", __func__); - } else { + } else if (pf->ptp_clock) { struct timespec64 ts; u32 regval; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f8d66236fcbf..6287bf63c43c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -40,6 +40,69 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, } #define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS) +/** + * i40e_fdir - Generate a Flow Director descriptor based on fdata + * @tx_ring: Tx ring to send buffer on + * @fdata: Flow director filter data + * @add: Indicate if we are adding a rule or deleting one + * + **/ +static void i40e_fdir(struct i40e_ring *tx_ring, + struct i40e_fdir_filter *fdata, bool add) +{ + struct i40e_filter_program_desc *fdir_desc; + struct i40e_pf *pf = tx_ring->vsi->back; + u32 flex_ptype, dtype_cmd; + u16 i; + + /* grab the next descriptor */ + i = tx_ring->next_to_use; + fdir_desc = I40E_TX_FDIRDESC(tx_ring, i); + + i++; + tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; + + flex_ptype = I40E_TXD_FLTR_QW0_QINDEX_MASK & + (fdata->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT); + + flex_ptype |= I40E_TXD_FLTR_QW0_FLEXOFF_MASK & + (fdata->flex_off << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT); + + flex_ptype |= I40E_TXD_FLTR_QW0_PCTYPE_MASK & + (fdata->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT); + + /* Use LAN VSI Id if not programmed by user */ + flex_ptype |= I40E_TXD_FLTR_QW0_DEST_VSI_MASK & + ((u32)(fdata->dest_vsi ? : pf->vsi[pf->lan_vsi]->id) << + I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT); + + dtype_cmd = I40E_TX_DESC_DTYPE_FILTER_PROG; + + dtype_cmd |= add ? + I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE << + I40E_TXD_FLTR_QW1_PCMD_SHIFT : + I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE << + I40E_TXD_FLTR_QW1_PCMD_SHIFT; + + dtype_cmd |= I40E_TXD_FLTR_QW1_DEST_MASK & + (fdata->dest_ctl << I40E_TXD_FLTR_QW1_DEST_SHIFT); + + dtype_cmd |= I40E_TXD_FLTR_QW1_FD_STATUS_MASK & + (fdata->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT); + + if (fdata->cnt_index) { + dtype_cmd |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK; + dtype_cmd |= I40E_TXD_FLTR_QW1_CNTINDEX_MASK & + ((u32)fdata->cnt_index << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT); + } + + fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype); + fdir_desc->rsvd = cpu_to_le32(0); + fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dtype_cmd); + fdir_desc->fd_id = cpu_to_le32(fdata->fd_id); +} + #define I40E_FD_CLEAN_DELAY 10 /** * i40e_program_fdir_filter - Program a Flow Director filter @@ -48,14 +111,13 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, * @pf: The PF pointer * @add: True for add/update, False for remove **/ -int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, - struct i40e_pf *pf, bool add) +static int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, + u8 *raw_packet, struct i40e_pf *pf, + bool add) { - struct i40e_filter_program_desc *fdir_desc; struct i40e_tx_buffer *tx_buf, *first; struct i40e_tx_desc *tx_desc; struct i40e_ring *tx_ring; - unsigned int fpt, dcc; struct i40e_vsi *vsi; struct device *dev; dma_addr_t dma; @@ -92,56 +154,8 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, /* grab the next descriptor */ i = tx_ring->next_to_use; - fdir_desc = I40E_TX_FDIRDESC(tx_ring, i); first = &tx_ring->tx_bi[i]; - memset(first, 0, sizeof(struct i40e_tx_buffer)); - - tx_ring->next_to_use = ((i + 1) < tx_ring->count) ? i + 1 : 0; - - fpt = (fdir_data->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) & - I40E_TXD_FLTR_QW0_QINDEX_MASK; - - fpt |= (fdir_data->flex_off << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) & - I40E_TXD_FLTR_QW0_FLEXOFF_MASK; - - fpt |= (fdir_data->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) & - I40E_TXD_FLTR_QW0_PCTYPE_MASK; - - /* Use LAN VSI Id if not programmed by user */ - if (fdir_data->dest_vsi == 0) - fpt |= (pf->vsi[pf->lan_vsi]->id) << - I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT; - else - fpt |= ((u32)fdir_data->dest_vsi << - I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) & - I40E_TXD_FLTR_QW0_DEST_VSI_MASK; - - dcc = I40E_TX_DESC_DTYPE_FILTER_PROG; - - if (add) - dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE << - I40E_TXD_FLTR_QW1_PCMD_SHIFT; - else - dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE << - I40E_TXD_FLTR_QW1_PCMD_SHIFT; - - dcc |= (fdir_data->dest_ctl << I40E_TXD_FLTR_QW1_DEST_SHIFT) & - I40E_TXD_FLTR_QW1_DEST_MASK; - - dcc |= (fdir_data->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) & - I40E_TXD_FLTR_QW1_FD_STATUS_MASK; - - if (fdir_data->cnt_index != 0) { - dcc |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK; - dcc |= ((u32)fdir_data->cnt_index << - I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & - I40E_TXD_FLTR_QW1_CNTINDEX_MASK; - } - - fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(fpt); - fdir_desc->rsvd = cpu_to_le32(0); - fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dcc); - fdir_desc->fd_id = cpu_to_le32(fdir_data->fd_id); + i40e_fdir(tx_ring, fdir_data, add); /* Now program a dummy descriptor */ i = tx_ring->next_to_use; @@ -282,18 +296,18 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if (add) { pf->fd_tcp_rule++; - if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) { - if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); - pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - } + if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && + I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); + pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; } else { pf->fd_tcp_rule = (pf->fd_tcp_rule > 0) ? (pf->fd_tcp_rule - 1) : 0; if (pf->fd_tcp_rule == 0) { - pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - if (I40E_DEBUG_FD & pf->hw.debug_mask) + if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && + I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); + pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; } } @@ -532,7 +546,10 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, struct i40e_tx_buffer *tx_buffer) { if (tx_buffer->skb) { - dev_kfree_skb_any(tx_buffer->skb); + if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) + kfree(tx_buffer->raw_buf); + else + dev_kfree_skb_any(tx_buffer->skb); if (dma_unmap_len(tx_buffer, len)) dma_unmap_single(ring->dev, dma_unmap_addr(tx_buffer, dma), @@ -545,9 +562,6 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, DMA_TO_DEVICE); } - if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) - kfree(tx_buffer->raw_buf); - tx_buffer->next_to_watch = NULL; tx_buffer->skb = NULL; dma_unmap_len_set(tx_buffer, len, 0); @@ -584,8 +598,7 @@ void i40e_clean_tx_ring(struct i40e_ring *tx_ring) return; /* cleanup Tx queue statistics */ - netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index)); + netdev_tx_reset_queue(txring_txq(tx_ring)); } /** @@ -754,8 +767,8 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi, tx_ring->arm_wb = true; } - netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index), + /* notify netdev of completed buffers */ + netdev_tx_completed_queue(txring_txq(tx_ring), total_packets, total_bytes); #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) @@ -1864,6 +1877,15 @@ static u32 i40e_buildreg_itr(const int type, const u16 itr) /* a small macro to shorten up some long lines */ #define INTREG I40E_PFINT_DYN_CTLN +static inline int get_rx_itr_enabled(struct i40e_vsi *vsi, int idx) +{ + return !!(vsi->rx_rings[idx]->rx_itr_setting); +} + +static inline int get_tx_itr_enabled(struct i40e_vsi *vsi, int idx) +{ + return !!(vsi->tx_rings[idx]->tx_itr_setting); +} /** * i40e_update_enable_itr - Update itr and re-enable MSIX interrupt @@ -1879,6 +1901,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, u32 rxval, txval; int vector; int idx = q_vector->v_idx; + int rx_itr_setting, tx_itr_setting; vector = (q_vector->v_idx + vsi->base_vector); @@ -1887,18 +1910,21 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, */ rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0); + rx_itr_setting = get_rx_itr_enabled(vsi, idx); + tx_itr_setting = get_tx_itr_enabled(vsi, idx); + if (q_vector->itr_countdown > 0 || - (!ITR_IS_DYNAMIC(vsi->rx_rings[idx]->rx_itr_setting) && - !ITR_IS_DYNAMIC(vsi->tx_rings[idx]->tx_itr_setting))) { + (!ITR_IS_DYNAMIC(rx_itr_setting) && + !ITR_IS_DYNAMIC(tx_itr_setting))) { goto enable_int; } - if (ITR_IS_DYNAMIC(vsi->rx_rings[idx]->rx_itr_setting)) { + if (ITR_IS_DYNAMIC(tx_itr_setting)) { rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } - if (ITR_IS_DYNAMIC(vsi->tx_rings[idx]->tx_itr_setting)) { + if (ITR_IS_DYNAMIC(tx_itr_setting)) { tx = i40e_set_new_dynamic_itr(&q_vector->tx); txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr); } @@ -2621,9 +2647,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb) return false; /* We need to walk through the list and validate that each group - * of 6 fragments totals at least gso_size. However we don't need - * to perform such validation on the last 6 since the last 6 cannot - * inherit any data from a descriptor after them. + * of 6 fragments totals at least gso_size. */ nr_frags -= I40E_MAX_BUFFER_TXD - 2; frag = &skb_shinfo(skb)->frags[0]; @@ -2654,8 +2678,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb) if (sum < 0) return true; - /* use pre-decrement to avoid processing last fragment */ - if (!--nr_frags) + if (!nr_frags--) break; sum -= skb_frag_size(stale++); @@ -2787,9 +2810,7 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->next_to_use = i; - netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index), - first->bytecount); + netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); i40e_maybe_stop_tx(tx_ring, DESC_NEEDED); /* Algorithm to optimize tail and RS bit setting: @@ -2814,13 +2835,11 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, * trigger a force WB. */ if (skb->xmit_more && - !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index))) { + !netif_xmit_stopped(txring_txq(tx_ring))) { tx_ring->flags |= I40E_TXR_FLAGS_LAST_XMIT_MORE_SET; tail_bump = false; } else if (!skb->xmit_more && - !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index)) && + !netif_xmit_stopped(txring_txq(tx_ring)) && (!(tx_ring->flags & I40E_TXR_FLAGS_LAST_XMIT_MORE_SET)) && (tx_ring->packet_stride < WB_STRIDE) && (desc_count < WB_STRIDE)) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index b78c810d1835..508840585645 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -463,4 +463,13 @@ static inline bool i40e_rx_is_fcoe(u16 ptype) return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) && (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER); } + +/** + * txring_txq - Find the netdev Tx ring based on the i40e Tx ring + * @ring: Tx ring to find the netdev equivalent of + **/ +static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring) +{ + return netdev_get_tx_queue(ring->netdev, ring->queue_index); +} #endif /* _I40E_TXRX_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h index c92a3bdee229..f861d3109d1a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h @@ -163,6 +163,7 @@ struct i40e_virtchnl_vsi_resource { #define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 +#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00100000 struct i40e_virtchnl_vf_resource { u16 num_vsis; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index da3423561b3a..54b8ee2583f1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -502,8 +502,16 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id, u32 qtx_ctl; int ret = 0; + if (!i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) { + ret = -ENOENT; + goto error_context; + } pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); vsi = i40e_find_vsi_from_id(pf, vsi_id); + if (!vsi) { + ret = -ENOENT; + goto error_context; + } /* clear the context structure first */ memset(&tx_ctx, 0, sizeof(struct i40e_hmc_obj_txq)); @@ -1476,7 +1484,8 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, vsi = i40e_find_vsi_from_id(pf, info->vsi_id); if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) || - !i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) { + !i40e_vc_isvalid_vsi_id(vf, info->vsi_id) || + !vsi) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2217,8 +2226,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen, error_param: /* send the response to the VF */ return i40e_vc_send_resp_to_vf(vf, - config ? I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP : - I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, + config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP : + I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, aq_ret); } @@ -2747,11 +2756,12 @@ error_param: * @vf_id: VF identifier * @vlan_id: mac address * @qos: priority setting + * @vlan_proto: vlan protocol * * program VF vlan id and/or qos **/ -int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, - int vf_id, u16 vlan_id, u8 qos) +int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, + u16 vlan_id, u8 qos, __be16 vlan_proto) { u16 vlanprio = vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT); struct i40e_netdev_priv *np = netdev_priv(netdev); @@ -2774,6 +2784,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, goto error_pvid; } + if (vlan_proto != htons(ETH_P_8021Q)) { + dev_err(&pf->pdev->dev, "VF VLAN protocol is not supported\n"); + ret = -EPROTONOSUPPORT; + goto error_pvid; + } + vf = &(pf->vf[vf_id]); vsi = pf->vsi[vf->lan_vsi_idx]; if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 875174141451..4012d069939a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -129,8 +129,8 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf); /* VF configuration related iplink handlers */ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); -int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, - int vf_id, u16 vlan_id, u8 qos); +int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, + u16 vlan_id, u8 qos, __be16 vlan_proto); int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, int max_tx_rate); int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 4db0c0326185..7953c13451b9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -302,7 +302,6 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, void *buffer, u16 buf_len) { struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; - u16 len = le16_to_cpu(aq_desc->datalen); u8 *buf = (u8 *)buffer; u16 i = 0; @@ -326,6 +325,8 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, le32_to_cpu(aq_desc->params.external.addr_low)); if ((buffer != NULL) && (aq_desc->datalen != 0)) { + u16 len = le16_to_cpu(aq_desc->datalen); + i40e_debug(hw, mask, "AQ CMD Buffer:\n"); if (buf_len < len) len = buf_len; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 0130458264e5..75f2a2cdd738 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -51,7 +51,10 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, struct i40e_tx_buffer *tx_buffer) { if (tx_buffer->skb) { - dev_kfree_skb_any(tx_buffer->skb); + if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) + kfree(tx_buffer->raw_buf); + else + dev_kfree_skb_any(tx_buffer->skb); if (dma_unmap_len(tx_buffer, len)) dma_unmap_single(ring->dev, dma_unmap_addr(tx_buffer, dma), @@ -64,9 +67,6 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, DMA_TO_DEVICE); } - if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) - kfree(tx_buffer->raw_buf); - tx_buffer->next_to_watch = NULL; tx_buffer->skb = NULL; dma_unmap_len_set(tx_buffer, len, 0); @@ -103,8 +103,7 @@ void i40evf_clean_tx_ring(struct i40e_ring *tx_ring) return; /* cleanup Tx queue statistics */ - netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index)); + netdev_tx_reset_queue(txring_txq(tx_ring)); } /** @@ -273,8 +272,8 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi, tx_ring->arm_wb = true; } - netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index), + /* notify netdev of completed buffers */ + netdev_tx_completed_queue(txring_txq(tx_ring), total_packets, total_bytes); #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) @@ -1312,6 +1311,19 @@ static u32 i40e_buildreg_itr(const int type, const u16 itr) /* a small macro to shorten up some long lines */ #define INTREG I40E_VFINT_DYN_CTLN1 +static inline int get_rx_itr_enabled(struct i40e_vsi *vsi, int idx) +{ + struct i40evf_adapter *adapter = vsi->back; + + return !!(adapter->rx_rings[idx].rx_itr_setting); +} + +static inline int get_tx_itr_enabled(struct i40e_vsi *vsi, int idx) +{ + struct i40evf_adapter *adapter = vsi->back; + + return !!(adapter->tx_rings[idx].tx_itr_setting); +} /** * i40e_update_enable_itr - Update itr and re-enable MSIX interrupt @@ -1326,6 +1338,8 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, bool rx = false, tx = false; u32 rxval, txval; int vector; + int idx = q_vector->v_idx; + int rx_itr_setting, tx_itr_setting; vector = (q_vector->v_idx + vsi->base_vector); @@ -1334,18 +1348,21 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, */ rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0); + rx_itr_setting = get_rx_itr_enabled(vsi, idx); + tx_itr_setting = get_tx_itr_enabled(vsi, idx); + if (q_vector->itr_countdown > 0 || - (!ITR_IS_DYNAMIC(vsi->rx_itr_setting) && - !ITR_IS_DYNAMIC(vsi->tx_itr_setting))) { + (!ITR_IS_DYNAMIC(rx_itr_setting) && + !ITR_IS_DYNAMIC(tx_itr_setting))) { goto enable_int; } - if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) { + if (ITR_IS_DYNAMIC(rx_itr_setting)) { rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } - if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) { + if (ITR_IS_DYNAMIC(tx_itr_setting)) { tx = i40e_set_new_dynamic_itr(&q_vector->tx); txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr); } @@ -1832,9 +1849,7 @@ bool __i40evf_chk_linearize(struct sk_buff *skb) return false; /* We need to walk through the list and validate that each group - * of 6 fragments totals at least gso_size. However we don't need - * to perform such validation on the last 6 since the last 6 cannot - * inherit any data from a descriptor after them. + * of 6 fragments totals at least gso_size. */ nr_frags -= I40E_MAX_BUFFER_TXD - 2; frag = &skb_shinfo(skb)->frags[0]; @@ -1865,8 +1880,7 @@ bool __i40evf_chk_linearize(struct sk_buff *skb) if (sum < 0) return true; - /* use pre-decrement to avoid processing last fragment */ - if (!--nr_frags) + if (!nr_frags--) break; sum -= skb_frag_size(stale++); @@ -2015,9 +2029,7 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->next_to_use = i; - netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index), - first->bytecount); + netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); i40e_maybe_stop_tx(tx_ring, DESC_NEEDED); /* Algorithm to optimize tail and RS bit setting: @@ -2042,13 +2054,11 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, * trigger a force WB. */ if (skb->xmit_more && - !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index))) { + !netif_xmit_stopped(txring_txq(tx_ring))) { tx_ring->flags |= I40E_TXR_FLAGS_LAST_XMIT_MORE_SET; tail_bump = false; } else if (!skb->xmit_more && - !netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->queue_index)) && + !netif_xmit_stopped(txring_txq(tx_ring)) && (!(tx_ring->flags & I40E_TXR_FLAGS_LAST_XMIT_MORE_SET)) && (tx_ring->packet_stride < WB_STRIDE) && (desc_count < WB_STRIDE)) { diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 0112277e5882..abcdecabbc56 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -287,6 +287,14 @@ struct i40e_ring { u8 dcb_tc; /* Traffic class of ring */ u8 __iomem *tail; + /* high bit set means dynamic, use accessors routines to read/write. + * hardware only supports 2us resolution for the ITR registers. + * these values always store the USER setting, and must be converted + * before programming to a register. + */ + u16 rx_itr_setting; + u16 tx_itr_setting; + u16 count; /* Number of descriptors */ u16 reg_idx; /* HW register index of the ring */ u16 rx_buf_len; @@ -445,4 +453,13 @@ static inline bool i40e_rx_is_fcoe(u16 ptype) return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) && (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER); } + +/** + * txring_txq - Find the netdev Tx ring based on the i40e Tx ring + * @ring: Tx ring to find the netdev equivalent of + **/ +static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring) +{ + return netdev_get_tx_queue(ring->netdev, ring->queue_index); +} #endif /* _I40E_TXRX_H_ */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h index f04ce6cb70dc..bd691ad86673 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h @@ -160,6 +160,7 @@ struct i40e_virtchnl_vsi_resource { #define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 +#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00100000 struct i40e_virtchnl_vf_resource { u16 num_vsis; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index dc00aaf94687..c5fd724313c7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -59,13 +59,6 @@ struct i40e_vsi { unsigned long state; int base_vector; u16 work_limit; - /* high bit set means dynamic, use accessor routines to read/write. - * hardware only supports 2us resolution for the ITR registers. - * these values always store the USER setting, and must be converted - * before programming to a register. - */ - u16 rx_itr_setting; - u16 tx_itr_setting; u16 qs_handle; }; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index e17a15456266..a9940154eead 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -296,93 +296,207 @@ static int i40evf_set_ringparam(struct net_device *netdev, } /** - * i40evf_get_coalesce - Get interrupt coalescing settings - * @netdev: network interface device structure - * @ec: ethtool coalesce structure + * __i40evf_get_coalesce - get per-queue coalesce settings + * @netdev: the netdev to check + * @ec: ethtool coalesce data structure + * @queue: which queue to pick * - * Returns current coalescing settings. This is referred to elsewhere in the - * driver as Interrupt Throttle Rate, as this is how the hardware describes - * this functionality. + * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs + * are per queue. If queue is <0 then we default to queue 0 as the + * representative value. **/ -static int i40evf_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) +static int __i40evf_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + int queue) { struct i40evf_adapter *adapter = netdev_priv(netdev); struct i40e_vsi *vsi = &adapter->vsi; + struct i40e_ring *rx_ring, *tx_ring; ec->tx_max_coalesced_frames = vsi->work_limit; ec->rx_max_coalesced_frames = vsi->work_limit; - if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) + /* Rx and Tx usecs per queue value. If user doesn't specify the + * queue, return queue 0's value to represent. + */ + if (queue < 0) + queue = 0; + else if (queue >= adapter->num_active_queues) + return -EINVAL; + + rx_ring = &adapter->rx_rings[queue]; + tx_ring = &adapter->tx_rings[queue]; + + if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting)) ec->use_adaptive_rx_coalesce = 1; - if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) + if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting)) ec->use_adaptive_tx_coalesce = 1; - ec->rx_coalesce_usecs = vsi->rx_itr_setting & ~I40E_ITR_DYNAMIC; - ec->tx_coalesce_usecs = vsi->tx_itr_setting & ~I40E_ITR_DYNAMIC; + ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC; + ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC; return 0; } /** - * i40evf_set_coalesce - Set interrupt coalescing settings + * i40evf_get_coalesce - Get interrupt coalescing settings * @netdev: network interface device structure * @ec: ethtool coalesce structure * - * Change current coalescing settings. + * Returns current coalescing settings. This is referred to elsewhere in the + * driver as Interrupt Throttle Rate, as this is how the hardware describes + * this functionality. Note that if per-queue settings have been modified this + * only represents the settings of queue 0. **/ -static int i40evf_set_coalesce(struct net_device *netdev, +static int i40evf_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { - struct i40evf_adapter *adapter = netdev_priv(netdev); - struct i40e_hw *hw = &adapter->hw; + return __i40evf_get_coalesce(netdev, ec, -1); +} + +/** + * i40evf_get_per_queue_coalesce - get coalesce values for specific queue + * @netdev: netdev to read + * @ec: coalesce settings from ethtool + * @queue: the queue to read + * + * Read specific queue's coalesce settings. + **/ +static int i40evf_get_per_queue_coalesce(struct net_device *netdev, + u32 queue, + struct ethtool_coalesce *ec) +{ + return __i40evf_get_coalesce(netdev, ec, queue); +} + +/** + * i40evf_set_itr_per_queue - set ITR values for specific queue + * @vsi: the VSI to set values for + * @ec: coalesce settings from ethtool + * @queue: the queue to modify + * + * Change the ITR settings for a specific queue. + **/ +static void i40evf_set_itr_per_queue(struct i40evf_adapter *adapter, + struct ethtool_coalesce *ec, + int queue) +{ struct i40e_vsi *vsi = &adapter->vsi; + struct i40e_hw *hw = &adapter->hw; struct i40e_q_vector *q_vector; + u16 vector; + + adapter->rx_rings[queue].rx_itr_setting = ec->rx_coalesce_usecs; + adapter->tx_rings[queue].tx_itr_setting = ec->tx_coalesce_usecs; + + if (ec->use_adaptive_rx_coalesce) + adapter->rx_rings[queue].rx_itr_setting |= I40E_ITR_DYNAMIC; + else + adapter->rx_rings[queue].rx_itr_setting &= ~I40E_ITR_DYNAMIC; + + if (ec->use_adaptive_tx_coalesce) + adapter->tx_rings[queue].tx_itr_setting |= I40E_ITR_DYNAMIC; + else + adapter->tx_rings[queue].tx_itr_setting &= ~I40E_ITR_DYNAMIC; + + q_vector = adapter->rx_rings[queue].q_vector; + q_vector->rx.itr = ITR_TO_REG(adapter->rx_rings[queue].rx_itr_setting); + vector = vsi->base_vector + q_vector->v_idx; + wr32(hw, I40E_VFINT_ITRN1(I40E_RX_ITR, vector - 1), q_vector->rx.itr); + + q_vector = adapter->tx_rings[queue].q_vector; + q_vector->tx.itr = ITR_TO_REG(adapter->tx_rings[queue].tx_itr_setting); + vector = vsi->base_vector + q_vector->v_idx; + wr32(hw, I40E_VFINT_ITRN1(I40E_TX_ITR, vector - 1), q_vector->tx.itr); + + i40e_flush(hw); +} + +/** + * __i40evf_set_coalesce - set coalesce settings for particular queue + * @netdev: the netdev to change + * @ec: ethtool coalesce settings + * @queue: the queue to change + * + * Sets the coalesce settings for a particular queue. + **/ +static int __i40evf_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + int queue) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_vsi *vsi = &adapter->vsi; int i; if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) vsi->work_limit = ec->tx_max_coalesced_frames_irq; - if ((ec->rx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && - (ec->rx_coalesce_usecs <= (I40E_MAX_ITR << 1))) - vsi->rx_itr_setting = ec->rx_coalesce_usecs; - - else + if (ec->rx_coalesce_usecs == 0) { + if (ec->use_adaptive_rx_coalesce) + netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n"); + } else if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) || + (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) { + netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n"); return -EINVAL; + } - if ((ec->tx_coalesce_usecs >= (I40E_MIN_ITR << 1)) && - (ec->tx_coalesce_usecs <= (I40E_MAX_ITR << 1))) - vsi->tx_itr_setting = ec->tx_coalesce_usecs; - else if (ec->use_adaptive_tx_coalesce) - vsi->tx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_RX_DEF)); else + if (ec->tx_coalesce_usecs == 0) { + if (ec->use_adaptive_tx_coalesce) + netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n"); + } else if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) || + (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) { + netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n"); return -EINVAL; + } - if (ec->use_adaptive_rx_coalesce) - vsi->rx_itr_setting |= I40E_ITR_DYNAMIC; - else - vsi->rx_itr_setting &= ~I40E_ITR_DYNAMIC; - - if (ec->use_adaptive_tx_coalesce) - vsi->tx_itr_setting |= I40E_ITR_DYNAMIC; - else - vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC; - - for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) { - q_vector = &adapter->q_vectors[i]; - q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); - wr32(hw, I40E_VFINT_ITRN1(0, i), q_vector->rx.itr); - q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting); - wr32(hw, I40E_VFINT_ITRN1(1, i), q_vector->tx.itr); - i40e_flush(hw); + /* Rx and Tx usecs has per queue value. If user doesn't specify the + * queue, apply to all queues. + */ + if (queue < 0) { + for (i = 0; i < adapter->num_active_queues; i++) + i40evf_set_itr_per_queue(adapter, ec, i); + } else if (queue < adapter->num_active_queues) { + i40evf_set_itr_per_queue(adapter, ec, queue); + } else { + netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n", + adapter->num_active_queues - 1); + return -EINVAL; } return 0; } /** + * i40evf_set_coalesce - Set interrupt coalescing settings + * @netdev: network interface device structure + * @ec: ethtool coalesce structure + * + * Change current coalescing settings for every queue. + **/ +static int i40evf_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + return __i40evf_set_coalesce(netdev, ec, -1); +} + +/** + * i40evf_set_per_queue_coalesce - set specific queue's coalesce settings + * @netdev: the netdev to change + * @ec: ethtool's coalesce settings + * @queue: the queue to modify + * + * Modifies a specific queue's coalesce settings. + */ +static int i40evf_set_per_queue_coalesce(struct net_device *netdev, + u32 queue, + struct ethtool_coalesce *ec) +{ + return __i40evf_set_coalesce(netdev, ec, queue); +} + +/** * i40evf_get_rxnfc - command to get RX flow classification rules * @netdev: network interface device structure * @cmd: ethtool rxnfc command @@ -533,6 +647,8 @@ static const struct ethtool_ops i40evf_ethtool_ops = { .set_msglevel = i40evf_set_msglevel, .get_coalesce = i40evf_get_coalesce, .set_coalesce = i40evf_set_coalesce, + .get_per_queue_coalesce = i40evf_get_per_queue_coalesce, + .set_per_queue_coalesce = i40evf_set_per_queue_coalesce, .get_rxnfc = i40evf_get_rxnfc, .get_rxfh_indir_size = i40evf_get_rxfh_indir_size, .get_rxfh = i40evf_get_rxfh, diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index f751f7bc0d81..14372810fc27 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -38,7 +38,7 @@ static const char i40evf_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 6 -#define DRV_VERSION_BUILD 12 +#define DRV_VERSION_BUILD 16 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) \ @@ -370,6 +370,7 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx]; + struct i40e_hw *hw = &adapter->hw; rx_ring->q_vector = q_vector; rx_ring->next = q_vector->rx.ring; @@ -377,7 +378,10 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) q_vector->rx.ring = rx_ring; q_vector->rx.count++; q_vector->rx.latency_range = I40E_LOW_LATENCY; + q_vector->rx.itr = ITR_TO_REG(rx_ring->rx_itr_setting); + q_vector->ring_mask |= BIT(r_idx); q_vector->itr_countdown = ITR_COUNTDOWN_START; + wr32(hw, I40E_VFINT_ITRN1(I40E_RX_ITR, v_idx - 1), q_vector->rx.itr); } /** @@ -391,6 +395,7 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx]; + struct i40e_hw *hw = &adapter->hw; tx_ring->q_vector = q_vector; tx_ring->next = q_vector->tx.ring; @@ -398,9 +403,10 @@ i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) q_vector->tx.ring = tx_ring; q_vector->tx.count++; q_vector->tx.latency_range = I40E_LOW_LATENCY; + q_vector->tx.itr = ITR_TO_REG(tx_ring->tx_itr_setting); q_vector->itr_countdown = ITR_COUNTDOWN_START; q_vector->num_ringpairs++; - q_vector->ring_mask |= BIT(t_idx); + wr32(hw, I40E_VFINT_ITRN1(I40E_TX_ITR, v_idx - 1), q_vector->tx.itr); } /** @@ -1007,7 +1013,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter) * i40evf_up_complete - Finish the last steps of bringing up a connection * @adapter: board private structure **/ -static int i40evf_up_complete(struct i40evf_adapter *adapter) +static void i40evf_up_complete(struct i40evf_adapter *adapter) { adapter->state = __I40EVF_RUNNING; clear_bit(__I40E_DOWN, &adapter->vsi.state); @@ -1016,7 +1022,6 @@ static int i40evf_up_complete(struct i40evf_adapter *adapter) adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_QUEUES; mod_timer_pending(&adapter->watchdog_timer, jiffies + 1); - return 0; } /** @@ -1037,6 +1042,7 @@ void i40evf_down(struct i40evf_adapter *adapter) netif_carrier_off(netdev); netif_tx_disable(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); i40evf_irq_disable(adapter); @@ -1154,6 +1160,7 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter) tx_ring->netdev = adapter->netdev; tx_ring->dev = &adapter->pdev->dev; tx_ring->count = adapter->tx_desc_count; + tx_ring->tx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF); if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; @@ -1162,6 +1169,7 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter) rx_ring->netdev = adapter->netdev; rx_ring->dev = &adapter->pdev->dev; rx_ring->count = adapter->rx_desc_count; + rx_ring->rx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF); } return 0; @@ -1731,6 +1739,7 @@ static void i40evf_reset_task(struct work_struct *work) set_bit(__I40E_DOWN, &adapter->vsi.state); netif_carrier_off(netdev); netif_tx_disable(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); i40evf_irq_disable(adapter); i40evf_free_traffic_irqs(adapter); @@ -1769,6 +1778,7 @@ continue_reset: if (netif_running(adapter->netdev)) { netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); + adapter->link_up = false; i40evf_napi_disable_all(adapter); } i40evf_irq_disable(adapter); @@ -1783,8 +1793,7 @@ continue_reset: i40evf_free_all_tx_resources(adapter); /* kill and reinit the admin queue */ - if (i40evf_shutdown_adminq(hw)) - dev_warn(&adapter->pdev->dev, "Failed to shut down adminq\n"); + i40evf_shutdown_adminq(hw); adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; err = i40evf_init_adminq(hw); if (err) @@ -1824,9 +1833,7 @@ continue_reset: i40evf_configure(adapter); - err = i40evf_up_complete(adapter); - if (err) - goto reset_err; + i40evf_up_complete(adapter); i40evf_irq_enable(adapter, true); } else { @@ -2056,9 +2063,7 @@ static int i40evf_open(struct net_device *netdev) i40evf_add_filter(adapter, adapter->hw.mac.addr); i40evf_configure(adapter); - err = i40evf_up_complete(adapter); - if (err) - goto err_req_irq; + i40evf_up_complete(adapter); i40evf_irq_enable(adapter, true); @@ -2272,10 +2277,6 @@ int i40evf_process_config(struct i40evf_adapter *adapter) adapter->vsi.back = adapter; adapter->vsi.base_vector = 1; adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK; - adapter->vsi.rx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_RX_DEF)); - adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_TX_DEF)); vsi->netdev = adapter->netdev; vsi->qs_handle = adapter->vsi_res->qset_handle; if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) { @@ -2457,6 +2458,7 @@ static void i40evf_init_task(struct work_struct *work) goto err_sw_init; netif_carrier_off(netdev); + adapter->link_up = false; if (!adapter->netdev_registered) { err = register_netdev(netdev); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index cc6cb30c1667..ddf478d6322b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -898,8 +898,14 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, vpe->event_data.link_event.link_status) { adapter->link_up = vpe->event_data.link_event.link_status; + if (adapter->link_up) { + netif_tx_start_all_queues(netdev); + netif_carrier_on(netdev); + } else { + netif_tx_stop_all_queues(netdev); + netif_carrier_off(netdev); + } i40evf_print_link_message(adapter); - netif_tx_stop_all_queues(netdev); } break; case I40E_VIRTCHNL_EVENT_RESET_IMPENDING: @@ -974,8 +980,6 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, case I40E_VIRTCHNL_OP_ENABLE_QUEUES: /* enable transmits */ i40evf_irq_enable(adapter, true); - netif_tx_start_all_queues(adapter->netdev); - netif_carrier_on(adapter->netdev); break; case I40E_VIRTCHNL_OP_DISABLE_QUEUES: i40evf_free_all_tx_resources(adapter); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index af75eac5fa16..a83aa13a5bf4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -169,7 +169,7 @@ static int igb_set_vf_mac(struct igb_adapter *, int, unsigned char *); static void igb_restore_vf_multicasts(struct igb_adapter *adapter); static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac); static int igb_ndo_set_vf_vlan(struct net_device *netdev, - int vf, u16 vlan, u8 qos); + int vf, u16 vlan, u8 qos, __be16 vlan_proto); static int igb_ndo_set_vf_bw(struct net_device *, int, int, int); static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); @@ -6222,14 +6222,17 @@ static int igb_disable_port_vlan(struct igb_adapter *adapter, int vf) return 0; } -static int igb_ndo_set_vf_vlan(struct net_device *netdev, - int vf, u16 vlan, u8 qos) +static int igb_ndo_set_vf_vlan(struct net_device *netdev, int vf, + u16 vlan, u8 qos, __be16 vlan_proto) { struct igb_adapter *adapter = netdev_priv(netdev); if ((vf >= adapter->vfs_allocated_count) || (vlan > 4095) || (qos > 7)) return -EINVAL; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + return (vlan || qos) ? igb_enable_port_vlan(adapter, vf, vlan, qos) : igb_disable_port_vlan(adapter, vf); } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 66dfa2085cc7..1dd14e166dc8 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -1159,7 +1159,7 @@ void igb_ptp_init(struct igb_adapter *adapter) if (IS_ERR(adapter->ptp_clock)) { adapter->ptp_clock = NULL; dev_err(&adapter->pdev->dev, "ptp_clock_register failed\n"); - } else { + } else if (adapter->ptp_clock) { dev_info(&adapter->pdev->dev, "added PHC on %s\n", adapter->netdev->name); adapter->ptp_flags |= IGB_PTP_ENABLED; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 33c025055011..b06e32d0d22a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -45,10 +45,10 @@ #include "ixgbe_type.h" #include "ixgbe_common.h" #include "ixgbe_dcb.h" -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) #define IXGBE_FCOE #include "ixgbe_fcoe.h" -#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */ +#endif /* IS_ENABLED(CONFIG_FCOE) */ #ifdef CONFIG_IXGBE_DCA #include <linux/dca.h> #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 9547191e26c9..f49f80380aa5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -313,6 +313,25 @@ static int ixgbe_get_settings(struct net_device *netdev, break; } + /* Indicate pause support */ + ecmd->supported |= SUPPORTED_Pause; + + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + ecmd->advertising |= ADVERTISED_Pause; + break; + case ixgbe_fc_rx_pause: + ecmd->advertising |= ADVERTISED_Pause | + ADVERTISED_Asym_Pause; + break; + case ixgbe_fc_tx_pause: + ecmd->advertising |= ADVERTISED_Asym_Pause; + break; + default: + ecmd->advertising &= ~(ADVERTISED_Pause | + ADVERTISED_Asym_Pause); + } + if (netif_carrier_ok(netdev)) { switch (adapter->link_speed) { case IXGBE_LINK_SPEED_10GB_FULL: @@ -2928,9 +2947,13 @@ static u32 ixgbe_rss_indir_size(struct net_device *netdev) static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir) { int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter); + u16 rss_m = adapter->ring_feature[RING_F_RSS].mask; + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) + rss_m = adapter->ring_feature[RING_F_RSS].indices - 1; for (i = 0; i < reta_size; i++) - indir[i] = adapter->rss_indir_tbl[i]; + indir[i] = adapter->rss_indir_tbl[i] & rss_m; } static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, @@ -3041,8 +3064,8 @@ static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter) /* We only support one q_vector without MSI-X */ max_combined = 1; } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { - /* SR-IOV currently only allows one queue on the PF */ - max_combined = 1; + /* Limit value based on the queue mask */ + max_combined = adapter->ring_feature[RING_F_RSS].mask + 1; } else if (tcs > 1) { /* For DCB report channels per traffic class */ if (adapter->hw.mac.type == ixgbe_mac_82598EB) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index bcdc88444ceb..15ab337fd7ad 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -515,15 +515,16 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) vmdq_i = min_t(u16, IXGBE_MAX_VMDQ_INDICES, vmdq_i); /* 64 pool mode with 2 queues per pool */ - if ((vmdq_i > 32) || (rss_i < 4) || (vmdq_i > 16 && pools)) { + if ((vmdq_i > 32) || (vmdq_i > 16 && pools)) { vmdq_m = IXGBE_82599_VMDQ_2Q_MASK; rss_m = IXGBE_RSS_2Q_MASK; rss_i = min_t(u16, rss_i, 2); - /* 32 pool mode with 4 queues per pool */ + /* 32 pool mode with up to 4 queues per pool */ } else { vmdq_m = IXGBE_82599_VMDQ_4Q_MASK; rss_m = IXGBE_RSS_4Q_MASK; - rss_i = 4; + /* We can support 4, 2, or 1 queues */ + rss_i = (rss_i > 3) ? 4 : (rss_i > 1) ? 2 : 1; } #ifdef IXGBE_FCOE diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d76bc1a313ea..a244d9a67264 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3248,7 +3248,8 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; else if (tcs > 1) mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; - else if (adapter->ring_feature[RING_F_RSS].indices == 4) + else if (adapter->ring_feature[RING_F_VMDQ].mask == + IXGBE_82599_VMDQ_4Q_MASK) mtqc |= IXGBE_MTQC_32VF; else mtqc |= IXGBE_MTQC_64VF; @@ -3475,12 +3476,12 @@ static void ixgbe_setup_reta(struct ixgbe_adapter *adapter) u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter); u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; - /* Program table for at least 2 queues w/ SR-IOV so that VFs can + /* Program table for at least 4 queues w/ SR-IOV so that VFs can * make full use of any rings they may have. We will use the * PSRTYPE register to control how many rings we use within the PF. */ - if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 2)) - rss_i = 2; + if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 4)) + rss_i = 4; /* Fill out hash function seeds */ for (i = 0; i < 10; i++) @@ -3544,7 +3545,8 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) mrqc = IXGBE_MRQC_VMDQRT8TCEN; /* 8 TCs */ else if (tcs > 1) mrqc = IXGBE_MRQC_VMDQRT4TCEN; /* 4 TCs */ - else if (adapter->ring_feature[RING_F_RSS].indices == 4) + else if (adapter->ring_feature[RING_F_VMDQ].mask == + IXGBE_82599_VMDQ_4Q_MASK) mrqc = IXGBE_MRQC_VMDQRSS32EN; else mrqc = IXGBE_MRQC_VMDQRSS64EN; @@ -4105,23 +4107,20 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - default: - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) - break; - /* fall through */ - case ixgbe_mac_82598EB: - /* legacy case, we can just disable VLAN filtering */ + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { + /* For VMDq and SR-IOV we must leave VLAN filtering enabled */ + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + } else { vlnctrl &= ~IXGBE_VLNCTRL_VFE; IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); return; } + /* Nothing to do for 82598 */ + if (hw->mac.type == ixgbe_mac_82598EB) + return; + /* We are already in VLAN promisc, nothing to do */ if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) return; @@ -4129,10 +4128,6 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) /* Set flag so we don't redo unnecessary work */ adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; - /* For VMDq and SR-IOV we must leave VLAN filtering enabled */ - vlnctrl |= IXGBE_VLNCTRL_VFE; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); - /* Add PF to all active pools */ for (i = IXGBE_VLVF_ENTRIES; --i;) { u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32); @@ -4204,19 +4199,9 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter) vlnctrl |= IXGBE_VLNCTRL_VFE; IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - case ixgbe_mac_X550: - case ixgbe_mac_X550EM_x: - case ixgbe_mac_x550em_a: - default: - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) - break; - /* fall through */ - case ixgbe_mac_82598EB: + if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) || + hw->mac.type == ixgbe_mac_82598EB) return; - } /* We are not in VLAN promisc, nothing to do */ if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index db0731e05401..021ab9b89c71 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -346,8 +346,8 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) return 0; } } - /* clear value if nothing found */ - hw->phy.mdio.prtad = 0; + /* indicate no PHY found */ + hw->phy.mdio.prtad = MDIO_PRTAD_NONE; return IXGBE_ERR_PHY_ADDR_INVALID; } return 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index e5431bfe3339..a92277683a64 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -1254,7 +1254,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_clock = NULL; e_dev_err("ptp_clock_register failed\n"); return err; - } else + } else if (adapter->ptp_clock) e_dev_info("registered PHC device on %s\n", netdev->name); /* set default timestamp mode to disabled here. We do this in diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 8618599dfd6f..7e5d9850e4b2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -329,13 +329,15 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs) for (i = 0; i < adapter->num_vfs; i++) ixgbe_vf_configuration(dev, (i | 0x10000000)); + /* reset before enabling SRIOV to avoid mailbox issues */ + ixgbe_sriov_reinit(adapter); + err = pci_enable_sriov(dev, num_vfs); if (err) { e_dev_warn("Failed to enable PCI sriov: %d\n", err); return err; } ixgbe_get_vfs(adapter); - ixgbe_sriov_reinit(adapter); return num_vfs; #else @@ -1354,13 +1356,16 @@ static int ixgbe_disable_port_vlan(struct ixgbe_adapter *adapter, int vf) return err; } -int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) +int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, + u8 qos, __be16 vlan_proto) { int err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); if ((vf >= adapter->num_vfs) || (vlan > 4095) || (qos > 7)) return -EINVAL; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; if (vlan || qos) { /* Check if there is already a port VLAN set, if so * we have to delete the old one first before we diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 47e65e2f886a..0c7977d27b71 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -43,7 +43,7 @@ void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter); void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter); int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac); int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan, - u8 qos); + u8 qos, __be16 vlan_proto); int ixgbe_link_mbps(struct ixgbe_adapter *adapter); int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate, int max_tx_rate); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index e092a8929413..7e6b9267ca9d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1459,7 +1459,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, /* Configure internal PHY for KR/KX. */ ixgbe_setup_kr_speed_x550em(hw, speed); - if (!hw->phy.mdio.prtad || hw->phy.mdio.prtad == 0xFFFF) + if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE) return IXGBE_ERR_PHY_ADDR_INVALID; /* Get external PHY device id */ @@ -2125,7 +2125,7 @@ static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) * @hw: pointer to hardware structure * @led_idx: led number to turn on **/ -s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx) +static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx) { u16 phy_data; @@ -2147,7 +2147,7 @@ s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx) * @hw: pointer to hardware structure * @led_idx: led number to turn off **/ -s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx) +static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx) { u16 phy_data; @@ -3049,6 +3049,8 @@ static const struct ixgbe_phy_operations phy_ops_x550em_a = { .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_x550a, .write_reg = &ixgbe_write_phy_reg_x550a, + .read_reg_mdi = &ixgbe_read_phy_reg_mdi, + .write_reg_mdi = &ixgbe_write_phy_reg_mdi, }; static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 4044608083cd..7eaac3234049 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1810,8 +1810,10 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) if (hw->mac.type >= ixgbe_mac_X550_vf) ixgbevf_setup_vfmrqc(adapter); + spin_lock_bh(&adapter->mbx_lock); /* notify the PF of our intent to use this size of frame */ ret = hw->mac.ops.set_rlpml(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + spin_unlock_bh(&adapter->mbx_lock); if (ret) dev_err(&adapter->pdev->dev, "Failed to set MTU at %d\n", netdev->mtu); @@ -3758,8 +3760,10 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) if ((new_mtu < 68) || (max_frame > max_possible_frame)) return -EINVAL; + spin_lock_bh(&adapter->mbx_lock); /* notify the PF of our intent to use this size of frame */ ret = hw->mac.ops.set_rlpml(hw, max_frame); + spin_unlock_bh(&adapter->mbx_lock); if (ret) return -EINVAL; diff --git a/drivers/net/ethernet/marvell/mvneta_bm.h b/drivers/net/ethernet/marvell/mvneta_bm.h index e74fd44a92f7..a32de432800c 100644 --- a/drivers/net/ethernet/marvell/mvneta_bm.h +++ b/drivers/net/ethernet/marvell/mvneta_bm.h @@ -133,7 +133,7 @@ struct mvneta_bm_pool { void *mvneta_frag_alloc(unsigned int frag_size); void mvneta_frag_free(unsigned int frag_size, void *data); -#if defined(CONFIG_MVNETA_BM) || defined(CONFIG_MVNETA_BM_MODULE) +#if IS_ENABLED(CONFIG_MVNETA_BM) void mvneta_bm_pool_destroy(struct mvneta_bm *priv, struct mvneta_bm_pool *bm_pool, u8 port_map); void mvneta_bm_bufs_free(struct mvneta_bm *priv, struct mvneta_bm_pool *bm_pool, diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 473977d6e9e8..4cc50c03c12b 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -18,6 +18,7 @@ #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/clk.h> +#include <linux/pm_runtime.h> #include <linux/if_vlan.h> #include <linux/reset.h> #include <linux/tcp.h> @@ -50,6 +51,10 @@ static const struct mtk_ethtool_stats { MTK_ETHTOOL_STAT(rx_flow_control_packets), }; +static const char * const mtk_clks_source_name[] = { + "ethif", "esw", "gp1", "gp2", "trgpll" +}; + void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) { __raw_writel(val, eth->base + reg); @@ -130,6 +135,33 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) return _mtk_mdio_read(eth, phy_addr, phy_reg); } +static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed) +{ + u32 val; + int ret; + + val = (speed == SPEED_1000) ? + INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100; + mtk_w32(eth, val, INTF_MODE); + + regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0, + ETHSYS_TRGMII_CLK_SEL362_5, + ETHSYS_TRGMII_CLK_SEL362_5); + + val = (speed == SPEED_1000) ? 250000000 : 500000000; + ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val); + if (ret) + dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret); + + val = (speed == SPEED_1000) ? + RCK_CTRL_RGMII_1000 : RCK_CTRL_RGMII_10_100; + mtk_w32(eth, val, TRGMII_RCK_CTRL); + + val = (speed == SPEED_1000) ? + TCK_CTRL_RGMII_1000 : TCK_CTRL_RGMII_10_100; + mtk_w32(eth, val, TRGMII_TCK_CTRL); +} + static void mtk_phy_link_adjust(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); @@ -140,7 +172,10 @@ static void mtk_phy_link_adjust(struct net_device *dev) MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN; - switch (mac->phy_dev->speed) { + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return; + + switch (dev->phydev->speed) { case SPEED_1000: mcr |= MAC_MCR_SPEED_1000; break; @@ -149,20 +184,23 @@ static void mtk_phy_link_adjust(struct net_device *dev) break; }; - if (mac->phy_dev->link) + if (mac->id == 0 && !mac->trgmii) + mtk_gmac0_rgmii_adjust(mac->hw, dev->phydev->speed); + + if (dev->phydev->link) mcr |= MAC_MCR_FORCE_LINK; - if (mac->phy_dev->duplex) { + if (dev->phydev->duplex) { mcr |= MAC_MCR_FORCE_DPX; - if (mac->phy_dev->pause) + if (dev->phydev->pause) rmt_adv = LPA_PAUSE_CAP; - if (mac->phy_dev->asym_pause) + if (dev->phydev->asym_pause) rmt_adv |= LPA_PAUSE_ASYM; - if (mac->phy_dev->advertising & ADVERTISED_Pause) + if (dev->phydev->advertising & ADVERTISED_Pause) lcl_adv |= ADVERTISE_PAUSE_CAP; - if (mac->phy_dev->advertising & ADVERTISED_Asym_Pause) + if (dev->phydev->advertising & ADVERTISED_Asym_Pause) lcl_adv |= ADVERTISE_PAUSE_ASYM; flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); @@ -179,7 +217,7 @@ static void mtk_phy_link_adjust(struct net_device *dev) mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); - if (mac->phy_dev->link) + if (dev->phydev->link) netif_carrier_on(dev); else netif_carrier_off(dev); @@ -188,17 +226,9 @@ static void mtk_phy_link_adjust(struct net_device *dev) static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac, struct device_node *phy_node) { - const __be32 *_addr = NULL; struct phy_device *phydev; - int phy_mode, addr; - - _addr = of_get_property(phy_node, "reg", NULL); + int phy_mode; - if (!_addr || (be32_to_cpu(*_addr) >= 0x20)) { - pr_err("%s: invalid phy address\n", phy_node->name); - return -EINVAL; - } - addr = be32_to_cpu(*_addr); phy_mode = of_get_phy_mode(phy_node); if (phy_mode < 0) { dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode); @@ -217,17 +247,17 @@ static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac, mac->id, phydev_name(phydev), phydev->phy_id, phydev->drv->name); - mac->phy_dev = phydev; - return 0; } -static int mtk_phy_connect(struct mtk_mac *mac) +static int mtk_phy_connect(struct net_device *dev) { - struct mtk_eth *eth = mac->hw; + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth; struct device_node *np; - u32 val, ge_mode; + u32 val; + eth = mac->hw; np = of_parse_phandle(mac->of_node, "phy-handle", 0); if (!np && of_phy_is_fixed_link(mac->of_node)) if (!of_phy_register_fixed_link(mac->of_node)) @@ -236,22 +266,24 @@ static int mtk_phy_connect(struct mtk_mac *mac) return -ENODEV; switch (of_get_phy_mode(np)) { + case PHY_INTERFACE_MODE_TRGMII: + mac->trgmii = true; case PHY_INTERFACE_MODE_RGMII_TXID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: - ge_mode = 0; + mac->ge_mode = 0; break; case PHY_INTERFACE_MODE_MII: - ge_mode = 1; + mac->ge_mode = 1; break; case PHY_INTERFACE_MODE_REVMII: - ge_mode = 2; + mac->ge_mode = 2; break; case PHY_INTERFACE_MODE_RMII: if (!mac->id) goto err_phy; - ge_mode = 3; + mac->ge_mode = 3; break; default: goto err_phy; @@ -260,23 +292,26 @@ static int mtk_phy_connect(struct mtk_mac *mac) /* put the gmac into the right mode */ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id); - val |= SYSCFG0_GE_MODE(ge_mode, mac->id); + val |= SYSCFG0_GE_MODE(mac->ge_mode, mac->id); regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); - mtk_phy_connect_node(eth, mac, np); - mac->phy_dev->autoneg = AUTONEG_ENABLE; - mac->phy_dev->speed = 0; - mac->phy_dev->duplex = 0; + /* couple phydev to net_device */ + if (mtk_phy_connect_node(eth, mac, np)) + goto err_phy; + + dev->phydev->autoneg = AUTONEG_ENABLE; + dev->phydev->speed = 0; + dev->phydev->duplex = 0; if (of_phy_is_fixed_link(mac->of_node)) - mac->phy_dev->supported |= + dev->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; - mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | + dev->phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause; - mac->phy_dev->advertising = mac->phy_dev->supported | + dev->phydev->advertising = dev->phydev->supported | ADVERTISED_Autoneg; - phy_start_aneg(mac->phy_dev); + phy_start_aneg(dev->phydev); of_node_put(np); @@ -284,14 +319,14 @@ static int mtk_phy_connect(struct mtk_mac *mac) err_phy: of_node_put(np); - dev_err(eth->dev, "invalid phy_mode\n"); + dev_err(eth->dev, "%s: invalid phy\n", __func__); return -EINVAL; } static int mtk_mdio_init(struct mtk_eth *eth) { struct device_node *mii_np; - int err; + int ret; mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus"); if (!mii_np) { @@ -300,13 +335,13 @@ static int mtk_mdio_init(struct mtk_eth *eth) } if (!of_device_is_available(mii_np)) { - err = 0; + ret = -ENODEV; goto err_put_node; } - eth->mii_bus = mdiobus_alloc(); + eth->mii_bus = devm_mdiobus_alloc(eth->dev); if (!eth->mii_bus) { - err = -ENOMEM; + ret = -ENOMEM; goto err_put_node; } @@ -317,19 +352,11 @@ static int mtk_mdio_init(struct mtk_eth *eth) eth->mii_bus->parent = eth->dev; snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); - err = of_mdiobus_register(eth->mii_bus, mii_np); - if (err) - goto err_free_bus; - - return 0; - -err_free_bus: - mdiobus_free(eth->mii_bus); + ret = of_mdiobus_register(eth->mii_bus, mii_np); err_put_node: of_node_put(mii_np); - eth->mii_bus = NULL; - return err; + return ret; } static void mtk_mdio_cleanup(struct mtk_eth *eth) @@ -338,8 +365,6 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth) return; mdiobus_unregister(eth->mii_bus); - of_node_put(eth->mii_bus->dev.of_node); - mdiobus_free(eth->mii_bus); } static inline void mtk_irq_disable(struct mtk_eth *eth, @@ -375,6 +400,9 @@ static int mtk_set_mac_address(struct net_device *dev, void *p) if (ret) return ret; + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return -EBUSY; + spin_lock_bh(&mac->hw->page_lock); mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1], MTK_GDMA_MAC_ADRH(mac->id)); @@ -589,14 +617,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, dma_addr_t mapped_addr; unsigned int nr_frags; int i, n_desc = 1; - u32 txd4 = 0; + u32 txd4 = 0, fport; itxd = ring->next_free; if (itxd == ring->last_free) return -ENOMEM; /* set the forward port */ - txd4 |= (mac->id + 1) << TX_DMA_FPORT_SHIFT; + fport = (mac->id + 1) << TX_DMA_FPORT_SHIFT; + txd4 |= fport; tx_buf = mtk_desc_to_tx_buf(ring, itxd); memset(tx_buf, 0, sizeof(*tx_buf)); @@ -654,7 +683,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, WRITE_ONCE(txd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(frag_map_size) | last_frag * TX_DMA_LS0)); - WRITE_ONCE(txd->txd4, 0); + WRITE_ONCE(txd->txd4, fport); tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC; tx_buf = mtk_desc_to_tx_buf(ring, txd); @@ -774,6 +803,9 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) */ spin_lock(ð->page_lock); + if (unlikely(test_bit(MTK_RESETTING, ð->state))) + goto drop; + tx_num = mtk_cal_txd_req(skb); if (unlikely(atomic_read(&ring->free_count) <= tx_num)) { mtk_stop_queue(eth); @@ -815,11 +847,51 @@ drop: return NETDEV_TX_OK; } +static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth) +{ + int i; + struct mtk_rx_ring *ring; + int idx; + + if (!eth->hwlro) + return ð->rx_ring[0]; + + for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) { + ring = ð->rx_ring[i]; + idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size); + if (ring->dma[idx].rxd2 & RX_DMA_DONE) { + ring->calc_idx_update = true; + return ring; + } + } + + return NULL; +} + +static void mtk_update_rx_cpu_idx(struct mtk_eth *eth) +{ + struct mtk_rx_ring *ring; + int i; + + if (!eth->hwlro) { + ring = ð->rx_ring[0]; + mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg); + } else { + for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) { + ring = ð->rx_ring[i]; + if (ring->calc_idx_update) { + ring->calc_idx_update = false; + mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg); + } + } + } +} + static int mtk_poll_rx(struct napi_struct *napi, int budget, struct mtk_eth *eth) { - struct mtk_rx_ring *ring = ð->rx_ring; - int idx = ring->calc_idx; + struct mtk_rx_ring *ring; + int idx; struct sk_buff *skb; u8 *data, *new_data; struct mtk_rx_dma *rxd, trxd; @@ -831,7 +903,11 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, dma_addr_t dma_addr; int mac = 0; - idx = NEXT_RX_DESP_IDX(idx); + ring = mtk_get_rx_ring(eth); + if (unlikely(!ring)) + goto rx_done; + + idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size); rxd = &ring->dma[idx]; data = ring->data[idx]; @@ -846,6 +922,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, netdev = eth->netdev[mac]; + if (unlikely(test_bit(MTK_RESETTING, ð->state))) + goto release_desc; + /* alloc new buffer */ new_data = napi_alloc_frag(ring->frag_size); if (unlikely(!new_data)) { @@ -865,7 +944,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, /* receive data */ skb = build_skb(data, ring->frag_size); if (unlikely(!skb)) { - put_page(virt_to_head_page(new_data)); + skb_free_frag(new_data); netdev->stats.rx_dropped++; goto release_desc; } @@ -899,12 +978,13 @@ release_desc: done++; } +rx_done: if (done) { /* make sure that all changes to the dma ring are flushed before * we continue */ wmb(); - mtk_w32(eth, ring->calc_idx, MTK_PRX_CRX_IDX0); + mtk_update_rx_cpu_idx(eth); } return done; @@ -1127,32 +1207,41 @@ static void mtk_tx_clean(struct mtk_eth *eth) } } -static int mtk_rx_alloc(struct mtk_eth *eth) +static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) { - struct mtk_rx_ring *ring = ð->rx_ring; + struct mtk_rx_ring *ring = ð->rx_ring[ring_no]; + int rx_data_len, rx_dma_size; int i; - ring->frag_size = mtk_max_frag_size(ETH_DATA_LEN); + if (rx_flag == MTK_RX_FLAGS_HWLRO) { + rx_data_len = MTK_MAX_LRO_RX_LENGTH; + rx_dma_size = MTK_HW_LRO_DMA_SIZE; + } else { + rx_data_len = ETH_DATA_LEN; + rx_dma_size = MTK_DMA_SIZE; + } + + ring->frag_size = mtk_max_frag_size(rx_data_len); ring->buf_size = mtk_max_buf_size(ring->frag_size); - ring->data = kcalloc(MTK_DMA_SIZE, sizeof(*ring->data), + ring->data = kcalloc(rx_dma_size, sizeof(*ring->data), GFP_KERNEL); if (!ring->data) return -ENOMEM; - for (i = 0; i < MTK_DMA_SIZE; i++) { + for (i = 0; i < rx_dma_size; i++) { ring->data[i] = netdev_alloc_frag(ring->frag_size); if (!ring->data[i]) return -ENOMEM; } ring->dma = dma_alloc_coherent(eth->dev, - MTK_DMA_SIZE * sizeof(*ring->dma), + rx_dma_size * sizeof(*ring->dma), &ring->phys, GFP_ATOMIC | __GFP_ZERO); if (!ring->dma) return -ENOMEM; - for (i = 0; i < MTK_DMA_SIZE; i++) { + for (i = 0; i < rx_dma_size; i++) { dma_addr_t dma_addr = dma_map_single(eth->dev, ring->data[i] + NET_SKB_PAD, ring->buf_size, @@ -1163,27 +1252,30 @@ static int mtk_rx_alloc(struct mtk_eth *eth) ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size); } - ring->calc_idx = MTK_DMA_SIZE - 1; + ring->dma_size = rx_dma_size; + ring->calc_idx_update = false; + ring->calc_idx = rx_dma_size - 1; + ring->crx_idx_reg = MTK_PRX_CRX_IDX_CFG(ring_no); /* make sure that all changes to the dma ring are flushed before we * continue */ wmb(); - mtk_w32(eth, eth->rx_ring.phys, MTK_PRX_BASE_PTR0); - mtk_w32(eth, MTK_DMA_SIZE, MTK_PRX_MAX_CNT0); - mtk_w32(eth, eth->rx_ring.calc_idx, MTK_PRX_CRX_IDX0); - mtk_w32(eth, MTK_PST_DRX_IDX0, MTK_PDMA_RST_IDX); + mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no)); + mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no)); + mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg); + mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX); return 0; } -static void mtk_rx_clean(struct mtk_eth *eth) +static void mtk_rx_clean(struct mtk_eth *eth, int ring_no) { - struct mtk_rx_ring *ring = ð->rx_ring; + struct mtk_rx_ring *ring = ð->rx_ring[ring_no]; int i; if (ring->data && ring->dma) { - for (i = 0; i < MTK_DMA_SIZE; i++) { + for (i = 0; i < ring->dma_size; i++) { if (!ring->data[i]) continue; if (!ring->dma[i].rxd1) @@ -1200,13 +1292,274 @@ static void mtk_rx_clean(struct mtk_eth *eth) if (ring->dma) { dma_free_coherent(eth->dev, - MTK_DMA_SIZE * sizeof(*ring->dma), + ring->dma_size * sizeof(*ring->dma), ring->dma, ring->phys); ring->dma = NULL; } } +static int mtk_hwlro_rx_init(struct mtk_eth *eth) +{ + int i; + u32 ring_ctrl_dw1 = 0, ring_ctrl_dw2 = 0, ring_ctrl_dw3 = 0; + u32 lro_ctrl_dw0 = 0, lro_ctrl_dw3 = 0; + + /* set LRO rings to auto-learn modes */ + ring_ctrl_dw2 |= MTK_RING_AUTO_LERAN_MODE; + + /* validate LRO ring */ + ring_ctrl_dw2 |= MTK_RING_VLD; + + /* set AGE timer (unit: 20us) */ + ring_ctrl_dw2 |= MTK_RING_AGE_TIME_H; + ring_ctrl_dw1 |= MTK_RING_AGE_TIME_L; + + /* set max AGG timer (unit: 20us) */ + ring_ctrl_dw2 |= MTK_RING_MAX_AGG_TIME; + + /* set max LRO AGG count */ + ring_ctrl_dw2 |= MTK_RING_MAX_AGG_CNT_L; + ring_ctrl_dw3 |= MTK_RING_MAX_AGG_CNT_H; + + for (i = 1; i < MTK_MAX_RX_RING_NUM; i++) { + mtk_w32(eth, ring_ctrl_dw1, MTK_LRO_CTRL_DW1_CFG(i)); + mtk_w32(eth, ring_ctrl_dw2, MTK_LRO_CTRL_DW2_CFG(i)); + mtk_w32(eth, ring_ctrl_dw3, MTK_LRO_CTRL_DW3_CFG(i)); + } + + /* IPv4 checksum update enable */ + lro_ctrl_dw0 |= MTK_L3_CKS_UPD_EN; + + /* switch priority comparison to packet count mode */ + lro_ctrl_dw0 |= MTK_LRO_ALT_PKT_CNT_MODE; + + /* bandwidth threshold setting */ + mtk_w32(eth, MTK_HW_LRO_BW_THRE, MTK_PDMA_LRO_CTRL_DW2); + + /* auto-learn score delta setting */ + mtk_w32(eth, MTK_HW_LRO_REPLACE_DELTA, MTK_PDMA_LRO_ALT_SCORE_DELTA); + + /* set refresh timer for altering flows to 1 sec. (unit: 20us) */ + mtk_w32(eth, (MTK_HW_LRO_TIMER_UNIT << 16) | MTK_HW_LRO_REFRESH_TIME, + MTK_PDMA_LRO_ALT_REFRESH_TIMER); + + /* set HW LRO mode & the max aggregation count for rx packets */ + lro_ctrl_dw3 |= MTK_ADMA_MODE | (MTK_HW_LRO_MAX_AGG_CNT & 0xff); + + /* the minimal remaining room of SDL0 in RXD for lro aggregation */ + lro_ctrl_dw3 |= MTK_LRO_MIN_RXD_SDL; + + /* enable HW LRO */ + lro_ctrl_dw0 |= MTK_LRO_EN; + + mtk_w32(eth, lro_ctrl_dw3, MTK_PDMA_LRO_CTRL_DW3); + mtk_w32(eth, lro_ctrl_dw0, MTK_PDMA_LRO_CTRL_DW0); + + return 0; +} + +static void mtk_hwlro_rx_uninit(struct mtk_eth *eth) +{ + int i; + u32 val; + + /* relinquish lro rings, flush aggregated packets */ + mtk_w32(eth, MTK_LRO_RING_RELINQUISH_REQ, MTK_PDMA_LRO_CTRL_DW0); + + /* wait for relinquishments done */ + for (i = 0; i < 10; i++) { + val = mtk_r32(eth, MTK_PDMA_LRO_CTRL_DW0); + if (val & MTK_LRO_RING_RELINQUISH_DONE) { + msleep(20); + continue; + } + } + + /* invalidate lro rings */ + for (i = 1; i < MTK_MAX_RX_RING_NUM; i++) + mtk_w32(eth, 0, MTK_LRO_CTRL_DW2_CFG(i)); + + /* disable HW LRO */ + mtk_w32(eth, 0, MTK_PDMA_LRO_CTRL_DW0); +} + +static void mtk_hwlro_val_ipaddr(struct mtk_eth *eth, int idx, __be32 ip) +{ + u32 reg_val; + + reg_val = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(idx)); + + /* invalidate the IP setting */ + mtk_w32(eth, (reg_val & ~MTK_RING_MYIP_VLD), MTK_LRO_CTRL_DW2_CFG(idx)); + + mtk_w32(eth, ip, MTK_LRO_DIP_DW0_CFG(idx)); + + /* validate the IP setting */ + mtk_w32(eth, (reg_val | MTK_RING_MYIP_VLD), MTK_LRO_CTRL_DW2_CFG(idx)); +} + +static void mtk_hwlro_inval_ipaddr(struct mtk_eth *eth, int idx) +{ + u32 reg_val; + + reg_val = mtk_r32(eth, MTK_LRO_CTRL_DW2_CFG(idx)); + + /* invalidate the IP setting */ + mtk_w32(eth, (reg_val & ~MTK_RING_MYIP_VLD), MTK_LRO_CTRL_DW2_CFG(idx)); + + mtk_w32(eth, 0, MTK_LRO_DIP_DW0_CFG(idx)); +} + +static int mtk_hwlro_get_ip_cnt(struct mtk_mac *mac) +{ + int cnt = 0; + int i; + + for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) { + if (mac->hwlro_ip[i]) + cnt++; + } + + return cnt; +} + +static int mtk_hwlro_add_ipaddr(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + struct ethtool_rx_flow_spec *fsp = + (struct ethtool_rx_flow_spec *)&cmd->fs; + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + int hwlro_idx; + + if ((fsp->flow_type != TCP_V4_FLOW) || + (!fsp->h_u.tcp_ip4_spec.ip4dst) || + (fsp->location > 1)) + return -EINVAL; + + mac->hwlro_ip[fsp->location] = htonl(fsp->h_u.tcp_ip4_spec.ip4dst); + hwlro_idx = (mac->id * MTK_MAX_LRO_IP_CNT) + fsp->location; + + mac->hwlro_ip_cnt = mtk_hwlro_get_ip_cnt(mac); + + mtk_hwlro_val_ipaddr(eth, hwlro_idx, mac->hwlro_ip[fsp->location]); + + return 0; +} + +static int mtk_hwlro_del_ipaddr(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + struct ethtool_rx_flow_spec *fsp = + (struct ethtool_rx_flow_spec *)&cmd->fs; + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + int hwlro_idx; + + if (fsp->location > 1) + return -EINVAL; + + mac->hwlro_ip[fsp->location] = 0; + hwlro_idx = (mac->id * MTK_MAX_LRO_IP_CNT) + fsp->location; + + mac->hwlro_ip_cnt = mtk_hwlro_get_ip_cnt(mac); + + mtk_hwlro_inval_ipaddr(eth, hwlro_idx); + + return 0; +} + +static void mtk_hwlro_netdev_disable(struct net_device *dev) +{ + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + int i, hwlro_idx; + + for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) { + mac->hwlro_ip[i] = 0; + hwlro_idx = (mac->id * MTK_MAX_LRO_IP_CNT) + i; + + mtk_hwlro_inval_ipaddr(eth, hwlro_idx); + } + + mac->hwlro_ip_cnt = 0; +} + +static int mtk_hwlro_get_fdir_entry(struct net_device *dev, + struct ethtool_rxnfc *cmd) +{ + struct mtk_mac *mac = netdev_priv(dev); + struct ethtool_rx_flow_spec *fsp = + (struct ethtool_rx_flow_spec *)&cmd->fs; + + /* only tcp dst ipv4 is meaningful, others are meaningless */ + fsp->flow_type = TCP_V4_FLOW; + fsp->h_u.tcp_ip4_spec.ip4dst = ntohl(mac->hwlro_ip[fsp->location]); + fsp->m_u.tcp_ip4_spec.ip4dst = 0; + + fsp->h_u.tcp_ip4_spec.ip4src = 0; + fsp->m_u.tcp_ip4_spec.ip4src = 0xffffffff; + fsp->h_u.tcp_ip4_spec.psrc = 0; + fsp->m_u.tcp_ip4_spec.psrc = 0xffff; + fsp->h_u.tcp_ip4_spec.pdst = 0; + fsp->m_u.tcp_ip4_spec.pdst = 0xffff; + fsp->h_u.tcp_ip4_spec.tos = 0; + fsp->m_u.tcp_ip4_spec.tos = 0xff; + + return 0; +} + +static int mtk_hwlro_get_fdir_all(struct net_device *dev, + struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct mtk_mac *mac = netdev_priv(dev); + int cnt = 0; + int i; + + for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) { + if (mac->hwlro_ip[i]) { + rule_locs[cnt] = i; + cnt++; + } + } + + cmd->rule_cnt = cnt; + + return 0; +} + +static netdev_features_t mtk_fix_features(struct net_device *dev, + netdev_features_t features) +{ + if (!(features & NETIF_F_LRO)) { + struct mtk_mac *mac = netdev_priv(dev); + int ip_cnt = mtk_hwlro_get_ip_cnt(mac); + + if (ip_cnt) { + netdev_info(dev, "RX flow is programmed, LRO should keep on\n"); + + features |= NETIF_F_LRO; + } + } + + return features; +} + +static int mtk_set_features(struct net_device *dev, netdev_features_t features) +{ + int err = 0; + + if (!((dev->features ^ features) & NETIF_F_LRO)) + return 0; + + if (!(features & NETIF_F_LRO)) + mtk_hwlro_netdev_disable(dev); + + return err; +} + /* wait for DMA to finish whatever it is doing before we start using it again */ static int mtk_dma_busy_wait(struct mtk_eth *eth) { @@ -1227,6 +1580,7 @@ static int mtk_dma_busy_wait(struct mtk_eth *eth) static int mtk_dma_init(struct mtk_eth *eth) { int err; + u32 i; if (mtk_dma_busy_wait(eth)) return -EBUSY; @@ -1242,10 +1596,21 @@ static int mtk_dma_init(struct mtk_eth *eth) if (err) return err; - err = mtk_rx_alloc(eth); + err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_NORMAL); if (err) return err; + if (eth->hwlro) { + for (i = 1; i < MTK_MAX_RX_RING_NUM; i++) { + err = mtk_rx_alloc(eth, i, MTK_RX_FLAGS_HWLRO); + if (err) + return err; + } + err = mtk_hwlro_rx_init(eth); + if (err) + return err; + } + /* Enable random early drop and set drop threshold automatically */ mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN | FC_THRES_MIN, MTK_QDMA_FC_THRES); @@ -1270,7 +1635,14 @@ static void mtk_dma_free(struct mtk_eth *eth) eth->phy_scratch_ring = 0; } mtk_tx_clean(eth); - mtk_rx_clean(eth); + mtk_rx_clean(eth, 0); + + if (eth->hwlro) { + mtk_hwlro_rx_uninit(eth); + for (i = 1; i < MTK_MAX_RX_RING_NUM; i++) + mtk_rx_clean(eth, i); + } + kfree(eth->scratch_head); } @@ -1365,7 +1737,7 @@ static int mtk_open(struct net_device *dev) } atomic_inc(ð->dma_refcnt); - phy_start(mac->phy_dev); + phy_start(dev->phydev); netif_start_queue(dev); return 0; @@ -1400,7 +1772,7 @@ static int mtk_stop(struct net_device *dev) struct mtk_eth *eth = mac->hw; netif_tx_disable(dev); - phy_stop(mac->phy_dev); + phy_stop(dev->phydev); /* only shutdown DMA if this is the last user */ if (!atomic_dec_and_test(ð->dma_refcnt)) @@ -1418,15 +1790,44 @@ static int mtk_stop(struct net_device *dev) return 0; } -static int __init mtk_hw_init(struct mtk_eth *eth) +static void ethsys_reset(struct mtk_eth *eth, u32 reset_bits) { - int err, i; + regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL, + reset_bits, + reset_bits); + + usleep_range(1000, 1100); + regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL, + reset_bits, + ~reset_bits); + mdelay(10); +} + +static int mtk_hw_init(struct mtk_eth *eth) +{ + int i, val; - /* reset the frame engine */ - reset_control_assert(eth->rstc); - usleep_range(10, 20); - reset_control_deassert(eth->rstc); - usleep_range(10, 20); + if (test_and_set_bit(MTK_HW_INIT, ð->state)) + return 0; + + pm_runtime_enable(eth->dev); + pm_runtime_get_sync(eth->dev); + + clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]); + clk_prepare_enable(eth->clks[MTK_CLK_ESW]); + clk_prepare_enable(eth->clks[MTK_CLK_GP1]); + clk_prepare_enable(eth->clks[MTK_CLK_GP2]); + ethsys_reset(eth, RSTCTRL_FE); + ethsys_reset(eth, RSTCTRL_PPE); + + regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); + for (i = 0; i < MTK_MAC_COUNT; i++) { + if (!eth->mac[i]) + continue; + val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, eth->mac[i]->id); + val |= SYSCFG0_GE_MODE(eth->mac[i]->ge_mode, eth->mac[i]->id); + } + regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); /* Set GE2 driving and slew rate */ regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00); @@ -1446,19 +1847,6 @@ static int __init mtk_hw_init(struct mtk_eth *eth) /* Enable RX VLan Offloading */ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); - err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, - dev_name(eth->dev), eth); - if (err) - return err; - err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, - dev_name(eth->dev), eth); - if (err) - return err; - - err = mtk_mdio_init(eth); - if (err) - return err; - /* disable delay and normal interrupt */ mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); mtk_w32(eth, 0, MTK_PDMA_DELAY_INT); @@ -1490,6 +1878,22 @@ static int __init mtk_hw_init(struct mtk_eth *eth) return 0; } +static int mtk_hw_deinit(struct mtk_eth *eth) +{ + if (!test_and_clear_bit(MTK_HW_INIT, ð->state)) + return 0; + + clk_disable_unprepare(eth->clks[MTK_CLK_GP2]); + clk_disable_unprepare(eth->clks[MTK_CLK_GP1]); + clk_disable_unprepare(eth->clks[MTK_CLK_ESW]); + clk_disable_unprepare(eth->clks[MTK_CLK_ETHIF]); + + pm_runtime_put_sync(eth->dev); + pm_runtime_disable(eth->dev); + + return 0; +} + static int __init mtk_init(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); @@ -1508,7 +1912,7 @@ static int __init mtk_init(struct net_device *dev) dev->addr_assign_type = NET_ADDR_RANDOM; } - return mtk_phy_connect(mac); + return mtk_phy_connect(dev); } static void mtk_uninit(struct net_device *dev) @@ -1516,23 +1920,18 @@ static void mtk_uninit(struct net_device *dev) struct mtk_mac *mac = netdev_priv(dev); struct mtk_eth *eth = mac->hw; - phy_disconnect(mac->phy_dev); - mtk_mdio_cleanup(eth); + phy_disconnect(dev->phydev); mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0); mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0); - free_irq(eth->irq[1], dev); - free_irq(eth->irq[2], dev); } static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - struct mtk_mac *mac = netdev_priv(dev); - switch (cmd) { case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: - return phy_mii_ioctl(mac->phy_dev, ifr, cmd); + return phy_mii_ioctl(dev->phydev, ifr, cmd); default: break; } @@ -1548,6 +1947,12 @@ static void mtk_pending_work(struct work_struct *work) rtnl_lock(); + dev_dbg(eth->dev, "[%s][%d] reset\n", __func__, __LINE__); + + while (test_and_set_bit_lock(MTK_RESETTING, ð->state)) + cpu_relax(); + + dev_dbg(eth->dev, "[%s][%d] mtk_stop starts\n", __func__, __LINE__); /* stop all devices to make sure that dma is properly shut down */ for (i = 0; i < MTK_MAC_COUNT; i++) { if (!eth->netdev[i]) @@ -1555,6 +1960,27 @@ static void mtk_pending_work(struct work_struct *work) mtk_stop(eth->netdev[i]); __set_bit(i, &restart); } + dev_dbg(eth->dev, "[%s][%d] mtk_stop ends\n", __func__, __LINE__); + + /* restart underlying hardware such as power, clock, pin mux + * and the connected phy + */ + mtk_hw_deinit(eth); + + if (eth->dev->pins) + pinctrl_select_state(eth->dev->pins->p, + eth->dev->pins->default_state); + mtk_hw_init(eth); + + for (i = 0; i < MTK_MAC_COUNT; i++) { + if (!eth->mac[i] || + of_phy_is_fixed_link(eth->mac[i]->of_node)) + continue; + err = phy_init_hw(eth->netdev[i]->phydev); + if (err) + dev_err(eth->dev, "%s: PHY init failed.\n", + eth->netdev[i]->name); + } /* restart DMA and enable IRQs */ for (i = 0; i < MTK_MAC_COUNT; i++) { @@ -1567,51 +1993,69 @@ static void mtk_pending_work(struct work_struct *work) dev_close(eth->netdev[i]); } } + + dev_dbg(eth->dev, "[%s][%d] reset done\n", __func__, __LINE__); + + clear_bit_unlock(MTK_RESETTING, ð->state); + rtnl_unlock(); } -static int mtk_cleanup(struct mtk_eth *eth) +static int mtk_free_dev(struct mtk_eth *eth) { int i; for (i = 0; i < MTK_MAC_COUNT; i++) { if (!eth->netdev[i]) continue; + free_netdev(eth->netdev[i]); + } + + return 0; +} + +static int mtk_unreg_dev(struct mtk_eth *eth) +{ + int i; + for (i = 0; i < MTK_MAC_COUNT; i++) { + if (!eth->netdev[i]) + continue; unregister_netdev(eth->netdev[i]); - free_netdev(eth->netdev[i]); } + + return 0; +} + +static int mtk_cleanup(struct mtk_eth *eth) +{ + mtk_unreg_dev(eth); + mtk_free_dev(eth); cancel_work_sync(ð->pending_work); return 0; } -static int mtk_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +int mtk_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *cmd) { - struct mtk_mac *mac = netdev_priv(dev); - int err; + struct mtk_mac *mac = netdev_priv(ndev); - err = phy_read_status(mac->phy_dev); - if (err) - return -ENODEV; + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return -EBUSY; - return phy_ethtool_gset(mac->phy_dev, cmd); + return phy_ethtool_ksettings_get(ndev->phydev, cmd); } -static int mtk_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +int mtk_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *cmd) { - struct mtk_mac *mac = netdev_priv(dev); + struct mtk_mac *mac = netdev_priv(ndev); - if (cmd->phy_address != mac->phy_dev->mdio.addr) { - mac->phy_dev = mdiobus_get_phy(mac->hw->mii_bus, - cmd->phy_address); - if (!mac->phy_dev) - return -ENODEV; - } + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return -EBUSY; - return phy_ethtool_sset(mac->phy_dev, cmd); + return phy_ethtool_ksettings_set(ndev->phydev, cmd); } static void mtk_get_drvinfo(struct net_device *dev, @@ -1642,7 +2086,10 @@ static int mtk_nway_reset(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); - return genphy_restart_aneg(mac->phy_dev); + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return -EBUSY; + + return genphy_restart_aneg(dev->phydev); } static u32 mtk_get_link(struct net_device *dev) @@ -1650,11 +2097,14 @@ static u32 mtk_get_link(struct net_device *dev) struct mtk_mac *mac = netdev_priv(dev); int err; - err = genphy_update_link(mac->phy_dev); + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return -EBUSY; + + err = genphy_update_link(dev->phydev); if (err) return ethtool_op_get_link(dev); - return mac->phy_dev->link; + return dev->phydev->link; } static void mtk_get_strings(struct net_device *dev, u32 stringset, u8 *data) @@ -1690,6 +2140,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev, unsigned int start; int i; + if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state))) + return; + if (netif_running(dev) && netif_device_present(dev)) { if (spin_trylock(&hwstats->stats_lock)) { mtk_stats_update_mac(mac); @@ -1697,8 +2150,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev, } } + data_src = (u64 *)hwstats; + do { - data_src = (u64 *)hwstats; data_dst = data; start = u64_stats_fetch_begin_irq(&hwstats->syncp); @@ -1707,9 +2161,65 @@ static void mtk_get_ethtool_stats(struct net_device *dev, } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); } +static int mtk_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + if (dev->features & NETIF_F_LRO) { + cmd->data = MTK_MAX_RX_RING_NUM; + ret = 0; + } + break; + case ETHTOOL_GRXCLSRLCNT: + if (dev->features & NETIF_F_LRO) { + struct mtk_mac *mac = netdev_priv(dev); + + cmd->rule_cnt = mac->hwlro_ip_cnt; + ret = 0; + } + break; + case ETHTOOL_GRXCLSRULE: + if (dev->features & NETIF_F_LRO) + ret = mtk_hwlro_get_fdir_entry(dev, cmd); + break; + case ETHTOOL_GRXCLSRLALL: + if (dev->features & NETIF_F_LRO) + ret = mtk_hwlro_get_fdir_all(dev, cmd, + rule_locs); + break; + default: + break; + } + + return ret; +} + +static int mtk_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) +{ + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXCLSRLINS: + if (dev->features & NETIF_F_LRO) + ret = mtk_hwlro_add_ipaddr(dev, cmd); + break; + case ETHTOOL_SRXCLSRLDEL: + if (dev->features & NETIF_F_LRO) + ret = mtk_hwlro_del_ipaddr(dev, cmd); + break; + default: + break; + } + + return ret; +} + static const struct ethtool_ops mtk_ethtool_ops = { - .get_settings = mtk_get_settings, - .set_settings = mtk_set_settings, + .get_link_ksettings = mtk_get_link_ksettings, + .set_link_ksettings = mtk_set_link_ksettings, .get_drvinfo = mtk_get_drvinfo, .get_msglevel = mtk_get_msglevel, .set_msglevel = mtk_set_msglevel, @@ -1718,6 +2228,8 @@ static const struct ethtool_ops mtk_ethtool_ops = { .get_strings = mtk_get_strings, .get_sset_count = mtk_get_sset_count, .get_ethtool_stats = mtk_get_ethtool_stats, + .get_rxnfc = mtk_get_rxnfc, + .set_rxnfc = mtk_set_rxnfc, }; static const struct net_device_ops mtk_netdev_ops = { @@ -1732,6 +2244,8 @@ static const struct net_device_ops mtk_netdev_ops = { .ndo_change_mtu = eth_change_mtu, .ndo_tx_timeout = mtk_tx_timeout, .ndo_get_stats64 = mtk_get_stats64, + .ndo_fix_features = mtk_fix_features, + .ndo_set_features = mtk_set_features, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = mtk_poll_controller, #endif @@ -1770,6 +2284,9 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->hw = eth; mac->of_node = np; + memset(mac->hwlro_ip, 0, sizeof(mac->hwlro_ip)); + mac->hwlro_ip_cnt = 0; + mac->hw_stats = devm_kzalloc(eth->dev, sizeof(*mac->hw_stats), GFP_KERNEL); @@ -1786,21 +2303,17 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) eth->netdev[id]->watchdog_timeo = 5 * HZ; eth->netdev[id]->netdev_ops = &mtk_netdev_ops; eth->netdev[id]->base_addr = (unsigned long)eth->base; + + eth->netdev[id]->hw_features = MTK_HW_FEATURES; + if (eth->hwlro) + eth->netdev[id]->hw_features |= NETIF_F_LRO; + eth->netdev[id]->vlan_features = MTK_HW_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); eth->netdev[id]->features |= MTK_HW_FEATURES; eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; - err = register_netdev(eth->netdev[id]); - if (err) { - dev_err(eth->dev, "error bringing up device\n"); - goto free_netdev; - } eth->netdev[id]->irq = eth->irq[0]; - netif_info(eth, probe, eth->netdev[id], - "mediatek frame engine at 0x%08lx, irq %d\n", - eth->netdev[id]->base_addr, eth->irq[0]); - return 0; free_netdev: @@ -1825,6 +2338,7 @@ static int mtk_probe(struct platform_device *pdev) if (!eth) return -ENOMEM; + eth->dev = &pdev->dev; eth->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(eth->base)) return PTR_ERR(eth->base); @@ -1846,11 +2360,7 @@ static int mtk_probe(struct platform_device *pdev) return PTR_ERR(eth->pctl); } - eth->rstc = devm_reset_control_get(&pdev->dev, "eth"); - if (IS_ERR(eth->rstc)) { - dev_err(&pdev->dev, "no eth reset found\n"); - return PTR_ERR(eth->rstc); - } + eth->hwlro = of_property_read_bool(pdev->dev.of_node, "mediatek,hwlro"); for (i = 0; i < 3; i++) { eth->irq[i] = platform_get_irq(pdev, i); @@ -1859,21 +2369,16 @@ static int mtk_probe(struct platform_device *pdev) return -ENXIO; } } + for (i = 0; i < ARRAY_SIZE(eth->clks); i++) { + eth->clks[i] = devm_clk_get(eth->dev, + mtk_clks_source_name[i]); + if (IS_ERR(eth->clks[i])) { + if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER) + return -EPROBE_DEFER; + return -ENODEV; + } + } - eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif"); - eth->clk_esw = devm_clk_get(&pdev->dev, "esw"); - eth->clk_gp1 = devm_clk_get(&pdev->dev, "gp1"); - eth->clk_gp2 = devm_clk_get(&pdev->dev, "gp2"); - if (IS_ERR(eth->clk_esw) || IS_ERR(eth->clk_gp1) || - IS_ERR(eth->clk_gp2) || IS_ERR(eth->clk_ethif)) - return -ENODEV; - - clk_prepare_enable(eth->clk_ethif); - clk_prepare_enable(eth->clk_esw); - clk_prepare_enable(eth->clk_gp1); - clk_prepare_enable(eth->clk_gp2); - - eth->dev = &pdev->dev; eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE); INIT_WORK(ð->pending_work, mtk_pending_work); @@ -1891,7 +2396,35 @@ static int mtk_probe(struct platform_device *pdev) err = mtk_add_mac(eth, mac_np); if (err) - goto err_free_dev; + goto err_deinit_hw; + } + + err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; + + err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; + + err = mtk_mdio_init(eth); + if (err) + goto err_free_dev; + + for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + + err = register_netdev(eth->netdev[i]); + if (err) { + dev_err(eth->dev, "error bringing up device\n"); + goto err_deinit_mdio; + } else + netif_info(eth, probe, eth->netdev[i], + "mediatek frame engine at 0x%08lx, irq %d\n", + eth->netdev[i]->base_addr, eth->irq[0]); } /* we run 2 devices on the same DMA ring so we need a dummy device @@ -1907,23 +2440,34 @@ static int mtk_probe(struct platform_device *pdev) return 0; +err_deinit_mdio: + mtk_mdio_cleanup(eth); err_free_dev: - mtk_cleanup(eth); + mtk_free_dev(eth); +err_deinit_hw: + mtk_hw_deinit(eth); + return err; } static int mtk_remove(struct platform_device *pdev) { struct mtk_eth *eth = platform_get_drvdata(pdev); + int i; + + /* stop all devices to make sure that dma is properly shut down */ + for (i = 0; i < MTK_MAC_COUNT; i++) { + if (!eth->netdev[i]) + continue; + mtk_stop(eth->netdev[i]); + } - clk_disable_unprepare(eth->clk_ethif); - clk_disable_unprepare(eth->clk_esw); - clk_disable_unprepare(eth->clk_gp1); - clk_disable_unprepare(eth->clk_gp2); + mtk_hw_deinit(eth); netif_napi_del(ð->tx_napi); netif_napi_del(ð->rx_napi); mtk_cleanup(eth); + mtk_mdio_cleanup(eth); return 0; } @@ -1932,6 +2476,7 @@ const struct of_device_id of_mtk_match[] = { { .compatible = "mediatek,mt7623-eth" }, {}, }; +MODULE_DEVICE_TABLE(of, of_mtk_match); static struct platform_driver mtk_driver = { .probe = mtk_probe, diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 7c1f3f2e11d4..7e194f795c9a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -39,7 +39,21 @@ NETIF_F_SG | NETIF_F_TSO | \ NETIF_F_TSO6 | \ NETIF_F_IPV6_CSUM) -#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (MTK_DMA_SIZE - 1)) +#define NEXT_RX_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1)) + +#define MTK_MAX_RX_RING_NUM 4 +#define MTK_HW_LRO_DMA_SIZE 8 + +#define MTK_MAX_LRO_RX_LENGTH (4096 * 3) +#define MTK_MAX_LRO_IP_CNT 2 +#define MTK_HW_LRO_TIMER_UNIT 1 /* 20 us */ +#define MTK_HW_LRO_REFRESH_TIME 50000 /* 1 sec. */ +#define MTK_HW_LRO_AGG_TIME 10 /* 200us */ +#define MTK_HW_LRO_AGE_TIME 50 /* 1ms */ +#define MTK_HW_LRO_MAX_AGG_CNT 64 +#define MTK_HW_LRO_BW_THRE 3000 +#define MTK_HW_LRO_REPLACE_DELTA 1000 +#define MTK_HW_LRO_SDL_REMAIN_ROOM 1522 /* Frame Engine Global Reset Register */ #define MTK_RST_GL 0x04 @@ -50,6 +64,9 @@ #define MTK_GDM1_AF BIT(28) #define MTK_GDM2_AF BIT(29) +/* PDMA HW LRO Alter Flow Timer Register */ +#define MTK_PDMA_LRO_ALT_REFRESH_TIMER 0x1c + /* Frame Engine Interrupt Grouping Register */ #define MTK_FE_INT_GRP 0x20 @@ -70,12 +87,29 @@ /* PDMA RX Base Pointer Register */ #define MTK_PRX_BASE_PTR0 0x900 +#define MTK_PRX_BASE_PTR_CFG(x) (MTK_PRX_BASE_PTR0 + (x * 0x10)) /* PDMA RX Maximum Count Register */ #define MTK_PRX_MAX_CNT0 0x904 +#define MTK_PRX_MAX_CNT_CFG(x) (MTK_PRX_MAX_CNT0 + (x * 0x10)) /* PDMA RX CPU Pointer Register */ #define MTK_PRX_CRX_IDX0 0x908 +#define MTK_PRX_CRX_IDX_CFG(x) (MTK_PRX_CRX_IDX0 + (x * 0x10)) + +/* PDMA HW LRO Control Registers */ +#define MTK_PDMA_LRO_CTRL_DW0 0x980 +#define MTK_LRO_EN BIT(0) +#define MTK_L3_CKS_UPD_EN BIT(7) +#define MTK_LRO_ALT_PKT_CNT_MODE BIT(21) +#define MTK_LRO_RING_RELINQUISH_REQ (0x3 << 26) +#define MTK_LRO_RING_RELINQUISH_DONE (0x3 << 29) + +#define MTK_PDMA_LRO_CTRL_DW1 0x984 +#define MTK_PDMA_LRO_CTRL_DW2 0x988 +#define MTK_PDMA_LRO_CTRL_DW3 0x98c +#define MTK_ADMA_MODE BIT(15) +#define MTK_LRO_MIN_RXD_SDL (MTK_HW_LRO_SDL_REMAIN_ROOM << 16) /* PDMA Global Configuration Register */ #define MTK_PDMA_GLO_CFG 0xa04 @@ -84,6 +118,7 @@ /* PDMA Reset Index Register */ #define MTK_PDMA_RST_IDX 0xa08 #define MTK_PST_DRX_IDX0 BIT(16) +#define MTK_PST_DRX_IDX_CFG(x) (MTK_PST_DRX_IDX0 << (x)) /* PDMA Delay Interrupt Register */ #define MTK_PDMA_DELAY_INT 0xa0c @@ -94,10 +129,33 @@ /* PDMA Interrupt Mask Register */ #define MTK_PDMA_INT_MASK 0xa28 +/* PDMA HW LRO Alter Flow Delta Register */ +#define MTK_PDMA_LRO_ALT_SCORE_DELTA 0xa4c + /* PDMA Interrupt grouping registers */ #define MTK_PDMA_INT_GRP1 0xa50 #define MTK_PDMA_INT_GRP2 0xa54 +/* PDMA HW LRO IP Setting Registers */ +#define MTK_LRO_RX_RING0_DIP_DW0 0xb04 +#define MTK_LRO_DIP_DW0_CFG(x) (MTK_LRO_RX_RING0_DIP_DW0 + (x * 0x40)) +#define MTK_RING_MYIP_VLD BIT(9) + +/* PDMA HW LRO Ring Control Registers */ +#define MTK_LRO_RX_RING0_CTRL_DW1 0xb28 +#define MTK_LRO_RX_RING0_CTRL_DW2 0xb2c +#define MTK_LRO_RX_RING0_CTRL_DW3 0xb30 +#define MTK_LRO_CTRL_DW1_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW1 + (x * 0x40)) +#define MTK_LRO_CTRL_DW2_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW2 + (x * 0x40)) +#define MTK_LRO_CTRL_DW3_CFG(x) (MTK_LRO_RX_RING0_CTRL_DW3 + (x * 0x40)) +#define MTK_RING_AGE_TIME_L ((MTK_HW_LRO_AGE_TIME & 0x3ff) << 22) +#define MTK_RING_AGE_TIME_H ((MTK_HW_LRO_AGE_TIME >> 10) & 0x3f) +#define MTK_RING_AUTO_LERAN_MODE (3 << 6) +#define MTK_RING_VLD BIT(8) +#define MTK_RING_MAX_AGG_TIME ((MTK_HW_LRO_AGG_TIME & 0xffff) << 10) +#define MTK_RING_MAX_AGG_CNT_L ((MTK_HW_LRO_MAX_AGG_CNT & 0x3f) << 26) +#define MTK_RING_MAX_AGG_CNT_H ((MTK_HW_LRO_MAX_AGG_CNT >> 6) & 0x3) + /* QDMA TX Queue Configuration Registers */ #define MTK_QTX_CFG(x) (0x1800 + (x * 0x10)) #define QDMA_RES_THRES 4 @@ -132,7 +190,6 @@ /* QDMA Reset Index Register */ #define MTK_QDMA_RST_IDX 0x1A08 -#define MTK_PST_DRX_IDX0 BIT(16) /* QDMA Delay Interrupt Register */ #define MTK_QDMA_DELAY_INT 0x1A0C @@ -256,6 +313,30 @@ MAC_MCR_FORCE_TX_FC | MAC_MCR_SPEED_1000 | \ MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_LINK) +/* TRGMII RXC control register */ +#define TRGMII_RCK_CTRL 0x10300 +#define DQSI0(x) ((x << 0) & GENMASK(6, 0)) +#define DQSI1(x) ((x << 8) & GENMASK(14, 8)) +#define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define RXC_DQSISEL BIT(30) +#define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16)) +#define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2) + +/* TRGMII RXC control register */ +#define TRGMII_TCK_CTRL 0x10340 +#define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define TXC_INV BIT(30) +#define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2) +#define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2)) + +/* TRGMII Interface mode register */ +#define INTF_MODE 0x10390 +#define TRGMII_INTF_DIS BIT(0) +#define TRGMII_MODE BIT(1) +#define TRGMII_CENTRAL_ALIGNED BIT(2) +#define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) +#define INTF_MODE_RGMII_10_100 0 + /* GPIO port control registers for GMAC 2*/ #define GPIO_OD33_CTRL8 0x4c0 #define GPIO_BIAS_CTRL 0xed0 @@ -266,6 +347,15 @@ #define SYSCFG0_GE_MASK 0x3 #define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2))) +/* ethernet subsystem clock register */ +#define ETHSYS_CLKCFG0 0x2c +#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) + +/* ethernet reset control register */ +#define ETHSYS_RSTCTRL 0x34 +#define RSTCTRL_FE BIT(6) +#define RSTCTRL_PPE BIT(31) + struct mtk_rx_dma { unsigned int rxd1; unsigned int rxd2; @@ -319,6 +409,23 @@ enum mtk_tx_flags { MTK_TX_FLAGS_PAGE0 = 0x02, }; +/* This enum allows us to identify how the clock is defined on the array of the + * clock in the order + */ +enum mtk_clks_map { + MTK_CLK_ETHIF, + MTK_CLK_ESW, + MTK_CLK_GP1, + MTK_CLK_GP2, + MTK_CLK_TRGPLL, + MTK_CLK_MAX +}; + +enum mtk_dev_state { + MTK_HW_INIT, + MTK_RESETTING +}; + /* struct mtk_tx_buf - This struct holds the pointers to the memory pointed at * by the TX descriptor s * @skb: The SKB pointer of the packet being sent @@ -356,6 +463,12 @@ struct mtk_tx_ring { atomic_t free_count; }; +/* PDMA rx ring mode */ +enum mtk_rx_flags { + MTK_RX_FLAGS_NORMAL = 0, + MTK_RX_FLAGS_HWLRO, +}; + /* struct mtk_rx_ring - This struct holds info describing a RX ring * @dma: The descriptor ring * @data: The memory pointed at by the ring @@ -370,7 +483,10 @@ struct mtk_rx_ring { dma_addr_t phys; u16 frag_size; u16 buf_size; + u16 dma_size; + bool calc_idx_update; u16 calc_idx; + u32 crx_idx_reg; }; /* currently no SoC has more than 2 macs */ @@ -399,18 +515,15 @@ struct mtk_rx_ring { * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring * @phy_scratch_ring: physical address of scratch_ring * @scratch_head: The scratch memory that scratch_ring points to. - * @clk_ethif: The ethif clock - * @clk_esw: The switch clock - * @clk_gp1: The gmac1 clock - * @clk_gp2: The gmac2 clock + * @clks: clock array for all clocks required * @mii_bus: If there is a bus we need to create an instance for it * @pending_work: The workqueue used to reset the dma ring + * @state Initialization and runtime state of the device. */ struct mtk_eth { struct device *dev; void __iomem *base; - struct reset_control *rstc; spinlock_t page_lock; spinlock_t irq_lock; struct net_device dummy_dev; @@ -421,36 +534,41 @@ struct mtk_eth { unsigned long sysclk; struct regmap *ethsys; struct regmap *pctl; + bool hwlro; atomic_t dma_refcnt; struct mtk_tx_ring tx_ring; - struct mtk_rx_ring rx_ring; + struct mtk_rx_ring rx_ring[MTK_MAX_RX_RING_NUM]; struct napi_struct tx_napi; struct napi_struct rx_napi; struct mtk_tx_dma *scratch_ring; dma_addr_t phy_scratch_ring; void *scratch_head; - struct clk *clk_ethif; - struct clk *clk_esw; - struct clk *clk_gp1; - struct clk *clk_gp2; + struct clk *clks[MTK_CLK_MAX]; + struct mii_bus *mii_bus; struct work_struct pending_work; + unsigned long state; }; /* struct mtk_mac - the structure that holds the info about the MACs of the * SoC * @id: The number of the MAC + * @ge_mode: Interface mode kept for setup restoring * @of_node: Our devicetree node * @hw: Backpointer to our main datastruture * @hw_stats: Packet statistics counter - * @phy_dev: The attached PHY if available + * @trgmii Indicate if the MAC uses TRGMII connected to internal + switch */ struct mtk_mac { int id; + int ge_mode; struct device_node *of_node; struct mtk_eth *hw; struct mtk_hw_stats *hw_stats; - struct phy_device *phy_dev; + __be32 hwlro_ip[MTK_MAX_LRO_IP_CNT]; + int hwlro_ip_cnt; + bool trgmii; }; /* the struct describing the SoC. these are declared in the soc_xyz.c files */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index f04a423ff79d..b1cef7a0f7ca 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -785,17 +785,23 @@ int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, return mlx4_cmd_reset_flow(dev, op, op_modifier, -EIO); if (!mlx4_is_mfunc(dev) || (native && mlx4_is_master(dev))) { + int ret; + if (dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR) return mlx4_internal_err_ret_value(dev, op, op_modifier); + down_read(&mlx4_priv(dev)->cmd.switch_sem); if (mlx4_priv(dev)->cmd.use_events) - return mlx4_cmd_wait(dev, in_param, out_param, - out_is_imm, in_modifier, - op_modifier, op, timeout); + ret = mlx4_cmd_wait(dev, in_param, out_param, + out_is_imm, in_modifier, + op_modifier, op, timeout); else - return mlx4_cmd_poll(dev, in_param, out_param, - out_is_imm, in_modifier, - op_modifier, op, timeout); + ret = mlx4_cmd_poll(dev, in_param, out_param, + out_is_imm, in_modifier, + op_modifier, op, timeout); + + up_read(&mlx4_priv(dev)->cmd.switch_sem); + return ret; } return mlx4_slave_cmd(dev, in_param, out_param, out_is_imm, in_modifier, op_modifier, op, timeout); @@ -1845,6 +1851,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, if (vp_oper->state.default_vlan == vp_admin->default_vlan && vp_oper->state.default_qos == vp_admin->default_qos && + vp_oper->state.vlan_proto == vp_admin->vlan_proto && vp_oper->state.link_state == vp_admin->link_state && vp_oper->state.qos_vport == vp_admin->qos_vport) return 0; @@ -1903,6 +1910,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, vp_oper->state.default_vlan = vp_admin->default_vlan; vp_oper->state.default_qos = vp_admin->default_qos; + vp_oper->state.vlan_proto = vp_admin->vlan_proto; vp_oper->state.link_state = vp_admin->link_state; vp_oper->state.qos_vport = vp_admin->qos_vport; @@ -1916,6 +1924,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, work->qos_vport = vp_oper->state.qos_vport; work->vlan_id = vp_oper->state.default_vlan; work->vlan_ix = vp_oper->vlan_idx; + work->vlan_proto = vp_oper->state.vlan_proto; work->priv = priv; INIT_WORK(&work->work, mlx4_vf_immed_vlan_work_handler); queue_work(priv->mfunc.master.comm_wq, &work->work); @@ -1986,6 +1995,8 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) int port, err; struct mlx4_vport_state *vp_admin; struct mlx4_vport_oper_state *vp_oper; + struct mlx4_slave_state *slave_state = + &priv->mfunc.master.slave_state[slave]; struct mlx4_active_ports actv_ports = mlx4_get_active_ports( &priv->dev, slave); int min_port = find_first_bit(actv_ports.ports, @@ -2000,12 +2011,26 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) priv->mfunc.master.vf_admin[slave].enable_smi[port]; vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; - vp_oper->state = *vp_admin; + if (vp_admin->vlan_proto != htons(ETH_P_8021AD) || + slave_state->vst_qinq_supported) { + vp_oper->state.vlan_proto = vp_admin->vlan_proto; + vp_oper->state.default_vlan = vp_admin->default_vlan; + vp_oper->state.default_qos = vp_admin->default_qos; + } + vp_oper->state.link_state = vp_admin->link_state; + vp_oper->state.mac = vp_admin->mac; + vp_oper->state.spoofchk = vp_admin->spoofchk; + vp_oper->state.tx_rate = vp_admin->tx_rate; + vp_oper->state.qos_vport = vp_admin->qos_vport; + vp_oper->state.guid = vp_admin->guid; + if (MLX4_VGT != vp_admin->default_vlan) { err = __mlx4_register_vlan(&priv->dev, port, vp_admin->default_vlan, &(vp_oper->vlan_idx)); if (err) { vp_oper->vlan_idx = NO_INDX; + vp_oper->state.default_vlan = MLX4_VGT; + vp_oper->state.vlan_proto = htons(ETH_P_8021Q); mlx4_warn(&priv->dev, "No vlan resources slave %d, port %d\n", slave, port); @@ -2086,6 +2111,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, mlx4_warn(dev, "Received reset from slave:%d\n", slave); slave_state[slave].active = false; slave_state[slave].old_vlan_api = false; + slave_state[slave].vst_qinq_supported = false; mlx4_master_deactivate_admin_state(priv, slave); for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) { slave_state[slave].event_eq[i].eqn = -1; @@ -2353,6 +2379,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) vf_oper = &priv->mfunc.master.vf_oper[i]; s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; + s_state->vst_qinq_supported = false; mutex_init(&priv->mfunc.master.gen_eqe_mutex[i]); for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j) s_state->event_eq[j].eqn = -1; @@ -2382,6 +2409,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) admin_vport->qos_vport = MLX4_VPP_DEFAULT_VPORT; oper_vport->qos_vport = MLX4_VPP_DEFAULT_VPORT; + admin_vport->vlan_proto = htons(ETH_P_8021Q); + oper_vport->vlan_proto = htons(ETH_P_8021Q); vf_oper->vport[port].vlan_idx = NO_INDX; vf_oper->vport[port].mac_idx = NO_INDX; mlx4_set_random_admin_guid(dev, i, port); @@ -2454,6 +2483,7 @@ int mlx4_cmd_init(struct mlx4_dev *dev) int flags = 0; if (!priv->cmd.initialized) { + init_rwsem(&priv->cmd.switch_sem); mutex_init(&priv->cmd.slave_cmd_mutex); sema_init(&priv->cmd.poll_sem, 1); priv->cmd.use_events = 0; @@ -2583,6 +2613,7 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) if (!priv->cmd.context) return -ENOMEM; + down_write(&priv->cmd.switch_sem); for (i = 0; i < priv->cmd.max_cmds; ++i) { priv->cmd.context[i].token = i; priv->cmd.context[i].next = i + 1; @@ -2606,6 +2637,7 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) down(&priv->cmd.poll_sem); priv->cmd.use_events = 1; + up_write(&priv->cmd.switch_sem); return err; } @@ -2618,6 +2650,7 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int i; + down_write(&priv->cmd.switch_sem); priv->cmd.use_events = 0; for (i = 0; i < priv->cmd.max_cmds; ++i) @@ -2626,6 +2659,7 @@ void mlx4_cmd_use_polling(struct mlx4_dev *dev) kfree(priv->cmd.context); up(&priv->cmd.poll_sem); + up_write(&priv->cmd.switch_sem); } struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev) @@ -2937,10 +2971,13 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) EXPORT_SYMBOL_GPL(mlx4_set_vf_mac); -int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos, + __be16 proto) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_vport_state *vf_admin; + struct mlx4_slave_state *slave_state; + struct mlx4_vport_oper_state *vf_oper; int slave; if ((!mlx4_is_master(dev)) || @@ -2950,12 +2987,31 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) if ((vlan > 4095) || (qos > 7)) return -EINVAL; + if (proto == htons(ETH_P_8021AD) && + !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP)) + return -EPROTONOSUPPORT; + + if (proto != htons(ETH_P_8021Q) && + proto != htons(ETH_P_8021AD)) + return -EINVAL; + + if ((proto == htons(ETH_P_8021AD)) && + ((vlan == 0) || (vlan == MLX4_VGT))) + return -EINVAL; + slave = mlx4_get_slave_indx(dev, vf); if (slave < 0) return -EINVAL; + slave_state = &priv->mfunc.master.slave_state[slave]; + if ((proto == htons(ETH_P_8021AD)) && (slave_state->active) && + (!slave_state->vst_qinq_supported)) { + mlx4_err(dev, "vf %d does not support VST QinQ mode\n", vf); + return -EPROTONOSUPPORT; + } port = mlx4_slaves_closest_port(dev, slave, port); vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; + vf_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if (!mlx4_valid_vf_state_change(dev, port, vf_admin, vlan, qos)) return -EPERM; @@ -2965,6 +3021,7 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) else vf_admin->default_vlan = vlan; vf_admin->default_qos = qos; + vf_admin->vlan_proto = proto; /* If rate was configured prior to VST, we saved the configured rate * in vf_admin->rate and now, if priority supported we enforce the QoS @@ -2973,7 +3030,12 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) vf_admin->tx_rate) vf_admin->qos_vport = slave; - if (mlx4_master_immediate_activate_vlan_qos(priv, slave, port)) + /* Try to activate new vf state without restart, + * this option is not supported while moving to VST QinQ mode. + */ + if ((proto == htons(ETH_P_8021AD) && + vf_oper->state.vlan_proto != proto) || + mlx4_master_immediate_activate_vlan_qos(priv, slave, port)) mlx4_info(dev, "updating vf %d port %d config will take effect on next VF restart\n", vf, port); @@ -3117,6 +3179,7 @@ int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_in ivf->vlan = s_info->default_vlan; ivf->qos = s_info->default_qos; + ivf->vlan_proto = s_info->vlan_proto; if (mlx4_is_vf_vst_and_prio_qos(dev, port, s_info)) ivf->max_tx_rate = s_info->tx_rate; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 1494997c4f7e..08fc5fc56d43 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -298,7 +298,7 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) if (IS_ERR(mdev->ptp_clock)) { mdev->ptp_clock = NULL; mlx4_err(mdev, "ptp_clock_register failed\n"); - } else { + } else if (mdev->ptp_clock) { mlx4_info(mdev, "registered PHC clock\n"); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index 99c6bbdff501..b04760a5034b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -94,7 +94,7 @@ static u8 mlx4_en_dcbnl_getcap(struct net_device *dev, int capid, u8 *cap) *cap = true; break; case DCB_CAP_ATTR_DCBX: - *cap = priv->cee_params.dcbx_cap; + *cap = priv->dcbx_cap; break; case DCB_CAP_ATTR_PFC_TCS: *cap = 1 << mlx4_max_tc(priv->mdev->dev); @@ -111,14 +111,14 @@ static u8 mlx4_en_dcbnl_getpfcstate(struct net_device *netdev) { struct mlx4_en_priv *priv = netdev_priv(netdev); - return priv->cee_params.dcb_cfg.pfc_state; + return priv->cee_config.pfc_state; } static void mlx4_en_dcbnl_setpfcstate(struct net_device *netdev, u8 state) { struct mlx4_en_priv *priv = netdev_priv(netdev); - priv->cee_params.dcb_cfg.pfc_state = state; + priv->cee_config.pfc_state = state; } static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, @@ -126,7 +126,7 @@ static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, { struct mlx4_en_priv *priv = netdev_priv(netdev); - *setting = priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc; + *setting = priv->cee_config.dcb_pfc[priority]; } static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, @@ -134,8 +134,8 @@ static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, { struct mlx4_en_priv *priv = netdev_priv(netdev); - priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc = setting; - priv->cee_params.dcb_cfg.pfc_state = true; + priv->cee_config.dcb_pfc[priority] = setting; + priv->cee_config.pfc_state = true; } static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) @@ -157,13 +157,11 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev) { struct mlx4_en_priv *priv = netdev_priv(netdev); struct mlx4_en_dev *mdev = priv->mdev; - struct mlx4_en_cee_config *dcb_cfg = &priv->cee_params.dcb_cfg; - int err = 0; - if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE)) - return -EINVAL; + if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) + return 1; - if (dcb_cfg->pfc_state) { + if (priv->cee_config.pfc_state) { int tc; priv->prof->rx_pause = 0; @@ -171,7 +169,7 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev) for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) { u8 tc_mask = 1 << tc; - switch (dcb_cfg->tc_config[tc].dcb_pfc) { + switch (priv->cee_config.dcb_pfc[tc]) { case pfc_disabled: priv->prof->tx_ppp &= ~tc_mask; priv->prof->rx_ppp &= ~tc_mask; @@ -199,15 +197,17 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev) en_dbg(DRV, priv, "Set pfc off\n"); } - err = mlx4_SET_PORT_general(mdev->dev, priv->port, - priv->rx_skb_size + ETH_FCS_LEN, - priv->prof->tx_pause, - priv->prof->tx_ppp, - priv->prof->rx_pause, - priv->prof->rx_ppp); - if (err) + if (mlx4_SET_PORT_general(mdev->dev, priv->port, + priv->rx_skb_size + ETH_FCS_LEN, + priv->prof->tx_pause, + priv->prof->tx_ppp, + priv->prof->rx_pause, + priv->prof->rx_ppp)) { en_err(priv, "Failed setting pause params\n"); - return err; + return 1; + } + + return 0; } static u8 mlx4_en_dcbnl_get_state(struct net_device *dev) @@ -225,7 +225,7 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state) struct mlx4_en_priv *priv = netdev_priv(dev); int num_tcs = 0; - if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE)) + if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) return 1; if (!!(state) == !!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED)) @@ -238,7 +238,10 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state) priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED; } - return mlx4_en_setup_tc(dev, num_tcs); + if (mlx4_en_setup_tc(dev, num_tcs)) + return 1; + + return 0; } /* On success returns a non-zero 802.1p user priority bitmap @@ -252,7 +255,7 @@ static int mlx4_en_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id) .selector = idtype, .protocol = id, }; - if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE)) + if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) return 0; return dcb_getapp(netdev, &app); @@ -264,7 +267,7 @@ static int mlx4_en_dcbnl_setapp(struct net_device *netdev, u8 idtype, struct mlx4_en_priv *priv = netdev_priv(netdev); struct dcb_app app; - if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE)) + if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) return -EINVAL; memset(&app, 0, sizeof(struct dcb_app)); @@ -433,7 +436,7 @@ static u8 mlx4_en_dcbnl_getdcbx(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); - return priv->cee_params.dcbx_cap; + return priv->dcbx_cap; } static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode) @@ -442,7 +445,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode) struct ieee_ets ets = {0}; struct ieee_pfc pfc = {0}; - if (mode == priv->cee_params.dcbx_cap) + if (mode == priv->dcbx_cap) return 0; if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || @@ -451,7 +454,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode) !(mode & DCB_CAP_DCBX_HOST)) goto err; - priv->cee_params.dcbx_cap = mode; + priv->dcbx_cap = mode; ets.ets_cap = IEEE_8021QAZ_MAX_TCS; pfc.pfc_cap = IEEE_8021QAZ_MAX_TCS; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 31a41add5b4c..7e703bed7b82 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -71,10 +71,11 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up) #ifdef CONFIG_MLX4_EN_DCB if (!mlx4_is_slave(priv->mdev->dev)) { if (up) { - priv->flags |= MLX4_EN_FLAG_DCB_ENABLED; + if (priv->dcbx_cap) + priv->flags |= MLX4_EN_FLAG_DCB_ENABLED; } else { priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED; - priv->cee_params.dcb_cfg.pfc_state = false; + priv->cee_config.pfc_state = false; } } #endif /* CONFIG_MLX4_EN_DCB */ @@ -2399,12 +2400,14 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64); } -static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos) +static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto) { struct mlx4_en_priv *en_priv = netdev_priv(dev); struct mlx4_en_dev *mdev = en_priv->mdev; - return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos); + return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos, + vlan_proto); } static int mlx4_en_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate, @@ -3055,9 +3058,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_priv *priv; int i; int err; -#ifdef CONFIG_MLX4_EN_DCB - struct tc_configuration *tc; -#endif dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv), MAX_TX_RINGS, MAX_RX_RINGS); @@ -3124,16 +3124,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->msg_enable = MLX4_EN_MSG_LEVEL; #ifdef CONFIG_MLX4_EN_DCB if (!mlx4_is_slave(priv->mdev->dev)) { - priv->cee_params.dcbx_cap = DCB_CAP_DCBX_VER_CEE | - DCB_CAP_DCBX_HOST | - DCB_CAP_DCBX_VER_IEEE; + priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST | + DCB_CAP_DCBX_VER_IEEE; priv->flags |= MLX4_EN_DCB_ENABLED; - priv->cee_params.dcb_cfg.pfc_state = false; + priv->cee_config.pfc_state = false; - for (i = 0; i < MLX4_EN_NUM_UP; i++) { - tc = &priv->cee_params.dcb_cfg.tc_config[i]; - tc->dcb_pfc = pfc_disabled; - } + for (i = 0; i < MLX4_EN_NUM_UP; i++) + priv->cee_config.dcb_pfc[i] = pfc_disabled; if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) { dev->dcbnl_ops = &mlx4_en_dcbnl_ops; @@ -3229,6 +3226,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, } if (mlx4_is_slave(mdev->dev)) { + bool vlan_offload_disabled; int phv; err = get_phv_bit(mdev->dev, port, &phv); @@ -3236,6 +3234,18 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->hw_features |= NETIF_F_HW_VLAN_STAG_TX; priv->pflags |= MLX4_EN_PRIV_FLAGS_PHV; } + err = mlx4_get_is_vlan_offload_disabled(mdev->dev, port, + &vlan_offload_disabled); + if (!err && vlan_offload_disabled) { + dev->hw_features &= ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_TX | + NETIF_F_HW_VLAN_STAG_RX); + dev->features &= ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_TX | + NETIF_F_HW_VLAN_STAG_RX); + } } else { if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PHV_EN && !(mdev->dev->caps.flags2 & diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 6758292311f4..f2e8beddcf44 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -72,7 +72,7 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv, } dma = dma_map_page(priv->ddev, page, 0, PAGE_SIZE << order, frag_info->dma_dir); - if (dma_mapping_error(priv->ddev, dma)) { + if (unlikely(dma_mapping_error(priv->ddev, dma))) { put_page(page); return -ENOMEM; } @@ -108,7 +108,8 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv, ring_alloc[i].page_size) continue; - if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp)) + if (unlikely(mlx4_alloc_pages(priv, &page_alloc[i], + frag_info, gfp))) goto out; } @@ -585,7 +586,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, frag_info = &priv->frag_info[nr]; if (length <= frag_info->frag_prefix_size) break; - if (!frags[nr].page) + if (unlikely(!frags[nr].page)) goto fail; dma = be64_to_cpu(rx_desc->data[nr].addr); @@ -625,7 +626,7 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, dma_addr_t dma; skb = netdev_alloc_skb(priv->dev, SMALL_PACKET_SIZE + NET_IP_ALIGN); - if (!skb) { + if (unlikely(!skb)) { en_dbg(RX_ERR, priv, "Failed allocating skb\n"); return NULL; } @@ -736,7 +737,8 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, { __wsum csum_pseudo_hdr = 0; - if (ipv6h->nexthdr == IPPROTO_FRAGMENT || ipv6h->nexthdr == IPPROTO_HOPOPTS) + if (unlikely(ipv6h->nexthdr == IPPROTO_FRAGMENT || + ipv6h->nexthdr == IPPROTO_HOPOPTS)) return -1; hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(ipv6h->nexthdr)); @@ -769,7 +771,7 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, get_fixed_ipv4_csum(hw_checksum, skb, hdr); #if IS_ENABLED(CONFIG_IPV6) else if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) - if (get_fixed_ipv6_csum(hw_checksum, skb, hdr)) + if (unlikely(get_fixed_ipv6_csum(hw_checksum, skb, hdr))) return -1; #endif return 0; @@ -796,10 +798,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud u64 timestamp; bool l2_tunnel; - if (!priv->port_up) + if (unlikely(!priv->port_up)) return 0; - if (budget <= 0) + if (unlikely(budget <= 0)) return polled; /* Protect accesses to: ring->xdp_prog, priv->mac_hash list */ @@ -902,16 +904,17 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud case XDP_PASS: break; case XDP_TX: - if (!mlx4_en_xmit_frame(frags, dev, + if (likely(!mlx4_en_xmit_frame(frags, dev, length, tx_index, - &doorbell_pending)) + &doorbell_pending))) goto consumed; - break; + goto xdp_drop; /* Drop on xmit failure */ default: bpf_warn_invalid_xdp_action(act); case XDP_ABORTED: case XDP_DROP: - if (mlx4_en_rx_recycle(ring, frags)) +xdp_drop: + if (likely(mlx4_en_rx_recycle(ring, frags))) goto consumed; goto next; } @@ -1015,12 +1018,12 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud /* GRO not possible, complete processing here */ skb = mlx4_en_rx_skb(priv, rx_desc, frags, length); - if (!skb) { + if (unlikely(!skb)) { ring->dropped++; goto next; } - if (unlikely(priv->validate_loopback)) { + if (unlikely(priv->validate_loopback)) { validate_loopback(priv, skb); goto next; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 9df87ca0515a..e2509bba3e7c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -818,7 +818,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) real_size = get_real_size(skb, shinfo, dev, &lso_header_size, &inline_ok, &fragptr); if (unlikely(!real_size)) - goto tx_drop; + goto tx_drop_count; /* Align descriptor to TXBB size */ desc_size = ALIGN(real_size, TXBB_SIZE); @@ -826,7 +826,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(nr_txbb > MAX_DESC_TXBBS)) { if (netif_msg_tx_err(priv)) en_warn(priv, "Oversized header or SG list\n"); - goto tx_drop; + goto tx_drop_count; } bf_ok = ring->bf_enabled; @@ -1071,9 +1071,10 @@ tx_drop_unmap: PCI_DMA_TODEVICE); } +tx_drop_count: + ring->tx_dropped++; tx_drop: dev_kfree_skb_any(skb); - ring->tx_dropped++; return NETDEV_TX_OK; } @@ -1106,7 +1107,7 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame, goto tx_drop; if (mlx4_en_is_tx_ring_full(ring)) - goto tx_drop; + goto tx_drop_count; /* fetch ring->cons far ahead before needing it to avoid stall */ ring_cons = READ_ONCE(ring->cons); @@ -1176,7 +1177,8 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame, return NETDEV_TX_OK; -tx_drop: +tx_drop_count: ring->tx_dropped++; +tx_drop: return NETDEV_TX_BUSY; } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index f613977455e0..cf8f8a72a801 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1305,8 +1305,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) return 0; err_out_unmap: - while (i >= 0) - mlx4_free_eq(dev, &priv->eq_table.eq[i--]); + while (i > 0) + mlx4_free_eq(dev, &priv->eq_table.eq[--i]); #ifdef CONFIG_RFS_ACCEL for (i = 1; i <= dev->caps.num_ports; i++) { if (mlx4_priv(dev)->port[i].rmap) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d728704d0c7b..090bf81076e8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -158,7 +158,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [31] = "Modifying loopback source checks using UPDATE_QP support", [32] = "Loopback source checks support", [33] = "RoCEv2 support", - [34] = "DMFS Sniffer support (UC & MC)" + [34] = "DMFS Sniffer support (UC & MC)", + [35] = "QinQ VST mode support", }; int i; @@ -248,6 +249,72 @@ out: return err; } +static int mlx4_activate_vst_qinq(struct mlx4_priv *priv, int slave, int port) +{ + struct mlx4_vport_oper_state *vp_oper; + struct mlx4_vport_state *vp_admin; + int err; + + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; + + if (vp_admin->default_vlan != vp_oper->state.default_vlan) { + err = __mlx4_register_vlan(&priv->dev, port, + vp_admin->default_vlan, + &vp_oper->vlan_idx); + if (err) { + vp_oper->vlan_idx = NO_INDX; + mlx4_warn(&priv->dev, + "No vlan resources slave %d, port %d\n", + slave, port); + return err; + } + mlx4_dbg(&priv->dev, "alloc vlan %d idx %d slave %d port %d\n", + (int)(vp_oper->state.default_vlan), + vp_oper->vlan_idx, slave, port); + } + vp_oper->state.vlan_proto = vp_admin->vlan_proto; + vp_oper->state.default_vlan = vp_admin->default_vlan; + vp_oper->state.default_qos = vp_admin->default_qos; + + return 0; +} + +static int mlx4_handle_vst_qinq(struct mlx4_priv *priv, int slave, int port) +{ + struct mlx4_vport_oper_state *vp_oper; + struct mlx4_slave_state *slave_state; + struct mlx4_vport_state *vp_admin; + int err; + + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; + slave_state = &priv->mfunc.master.slave_state[slave]; + + if ((vp_admin->vlan_proto != htons(ETH_P_8021AD)) || + (!slave_state->active)) + return 0; + + if (vp_oper->state.vlan_proto == vp_admin->vlan_proto && + vp_oper->state.default_vlan == vp_admin->default_vlan && + vp_oper->state.default_qos == vp_admin->default_qos) + return 0; + + if (!slave_state->vst_qinq_supported) { + /* Warn and revert the request to set vst QinQ mode */ + vp_admin->vlan_proto = vp_oper->state.vlan_proto; + vp_admin->default_vlan = vp_oper->state.default_vlan; + vp_admin->default_qos = vp_oper->state.default_qos; + + mlx4_warn(&priv->dev, + "Slave %d does not support VST QinQ mode\n", slave); + return 0; + } + + err = mlx4_activate_vst_qinq(priv, slave, port); + return err; +} + int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -311,14 +378,18 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_VF_ENABLE_QP0 0x08 #define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80 -#define QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS (1 << 31) #define QUERY_FUNC_CAP_PHV_BIT 0x40 +#define QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE 0x20 + +#define QUERY_FUNC_CAP_SUPPORTS_VST_QINQ BIT(30) +#define QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS BIT(31) if (vhcr->op_modifier == 1) { struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave); int converted_port = mlx4_slave_convert_port( dev, slave, vhcr->in_modifier); + struct mlx4_vport_oper_state *vp_oper; if (converted_port < 0) return -EINVAL; @@ -357,15 +428,24 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier], QUERY_FUNC_CAP_PHYS_PORT_ID); - if (dev->caps.phv_bit[port]) { - field = QUERY_FUNC_CAP_PHV_BIT; - MLX4_PUT(outbox->buf, field, - QUERY_FUNC_CAP_FLAGS0_OFFSET); - } + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + err = mlx4_handle_vst_qinq(priv, slave, port); + if (err) + return err; + + field = 0; + if (dev->caps.phv_bit[port]) + field |= QUERY_FUNC_CAP_PHV_BIT; + if (vp_oper->state.vlan_proto == htons(ETH_P_8021AD)) + field |= QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE; + MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS0_OFFSET); } else if (vhcr->op_modifier == 0) { struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave); + struct mlx4_slave_state *slave_state = + &priv->mfunc.master.slave_state[slave]; + /* enable rdma and ethernet interfaces, new quota locations, * and reserved lkey */ @@ -439,6 +519,10 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, size = dev->caps.reserved_lkey + ((slave << 8) & 0xFF00); MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP_RESD_LKEY_OFFSET); + + if (vhcr->in_modifier & QUERY_FUNC_CAP_SUPPORTS_VST_QINQ) + slave_state->vst_qinq_supported = true; + } else err = -EINVAL; @@ -454,10 +538,12 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port, u32 size, qkey; int err = 0, quotas = 0; u32 in_modifier; + u32 slave_caps; op_modifier = !!gen_or_port; /* 0 = general, 1 = logical port */ - in_modifier = op_modifier ? gen_or_port : + slave_caps = QUERY_FUNC_CAP_SUPPORTS_VST_QINQ | QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS; + in_modifier = op_modifier ? gen_or_port : slave_caps; mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) @@ -612,8 +698,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port, MLX4_GET(func_cap->phys_port_id, outbox, QUERY_FUNC_CAP_PHYS_PORT_ID); - MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET); - func_cap->flags |= (field & QUERY_FUNC_CAP_PHV_BIT); + MLX4_GET(func_cap->flags0, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET); /* All other resources are allocated by the master, but we still report * 'num' and 'reserved' capabilities as follows: @@ -690,6 +775,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET 0x52 #define QUERY_DEV_CAP_MAX_SG_RQ_OFFSET 0x55 #define QUERY_DEV_CAP_MAX_DESC_SZ_RQ_OFFSET 0x56 +#define QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET 0x5D #define QUERY_DEV_CAP_MAX_QP_MCG_OFFSET 0x61 #define QUERY_DEV_CAP_RSVD_MCG_OFFSET 0x62 #define QUERY_DEV_CAP_MAX_MCG_OFFSET 0x63 @@ -857,6 +943,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(size, outbox, QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET); dev_cap->max_sq_desc_sz = size; + MLX4_GET(field, outbox, QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET); + if (field & 0x1) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP; MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_MCG_OFFSET); dev_cap->max_qp_per_mcg = 1 << field; MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MCG_OFFSET); @@ -2914,7 +3003,7 @@ int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv) memset(&func_cap, 0, sizeof(func_cap)); err = mlx4_QUERY_FUNC_CAP(dev, port, &func_cap); if (!err) - *phv = func_cap.flags & QUERY_FUNC_CAP_PHV_BIT; + *phv = func_cap.flags0 & QUERY_FUNC_CAP_PHV_BIT; return err; } EXPORT_SYMBOL(get_phv_bit); @@ -2938,6 +3027,22 @@ int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val) } EXPORT_SYMBOL(set_phv_bit); +int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port, + bool *vlan_offload_disabled) +{ + struct mlx4_func_cap func_cap; + int err; + + memset(&func_cap, 0, sizeof(func_cap)); + err = mlx4_QUERY_FUNC_CAP(dev, port, &func_cap); + if (!err) + *vlan_offload_disabled = + !!(func_cap.flags0 & + QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE); + return err; +} +EXPORT_SYMBOL(mlx4_get_is_vlan_offload_disabled); + void mlx4_replace_zero_macs(struct mlx4_dev *dev) { int i; diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index cdbd76f10ced..f11614f12517 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -152,7 +152,7 @@ struct mlx4_func_cap { u32 qp1_proxy_qpn; u32 reserved_lkey; u8 physical_port; - u8 port_flags; + u8 flags0; u8 flags1; u64 phys_port_id; u32 extra_flags; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 75dd2e3d3059..7183ac4135d2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2970,6 +2970,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) mlx4_err(dev, "Failed to create mtu file for port %d\n", port); device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); + devlink_port_unregister(&info->devlink_port); info->port = -1; } @@ -2984,6 +2985,8 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info) device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); device_remove_file(&info->dev->persist->pdev->dev, &info->port_mtu_attr); + devlink_port_unregister(&info->devlink_port); + #ifdef CONFIG_RFS_ACCEL free_irq_cpu_rmap(info->rmap); info->rmap = NULL; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index c9d7fc5159f2..e4878f31e45d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -46,6 +46,7 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> #include <net/devlink.h> +#include <linux/rwsem.h> #include <linux/mlx4/device.h> #include <linux/mlx4/driver.h> @@ -482,6 +483,7 @@ struct mlx4_slave_state { u8 init_port_mask; bool active; bool old_vlan_api; + bool vst_qinq_supported; u8 function; dma_addr_t vhcr_dma; u16 mtu[MLX4_MAX_PORTS + 1]; @@ -507,6 +509,7 @@ struct mlx4_vport_state { u64 mac; u16 default_vlan; u8 default_qos; + __be16 vlan_proto; u32 tx_rate; bool spoofchk; u32 link_state; @@ -627,6 +630,7 @@ struct mlx4_cmd { struct mutex slave_cmd_mutex; struct semaphore poll_sem; struct semaphore event_sem; + struct rw_semaphore switch_sem; int max_cmds; spinlock_t context_lock; int free_head; @@ -655,6 +659,7 @@ struct mlx4_vf_immed_vlan_work { u8 qos_vport; u16 vlan_id; u16 orig_vlan_id; + __be16 vlan_proto; }; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 47867c49f91c..a3528dd1e72e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -482,20 +482,10 @@ enum dcb_pfc_type { pfc_enabled_rx }; -struct tc_configuration { - enum dcb_pfc_type dcb_pfc; -}; - struct mlx4_en_cee_config { bool pfc_state; - struct tc_configuration tc_config[MLX4_EN_NUM_UP]; + enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP]; }; - -struct mlx4_en_cee_params { - u8 dcbx_cap; - struct mlx4_en_cee_config dcb_cfg; -}; - #endif struct ethtool_flow_id { @@ -624,7 +614,8 @@ struct mlx4_en_priv { struct ieee_ets ets; u16 maxrate[IEEE_8021QAZ_MAX_TCS]; enum dcbnl_cndd_states cndd_state[IEEE_8021QAZ_MAX_TCS]; - struct mlx4_en_cee_params cee_params; + struct mlx4_en_cee_config cee_config; + u8 dcbx_cap; #endif #ifdef CONFIG_RFS_ACCEL spinlock_t filters_lock; diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 3d2095e5c61c..c5b2064297a1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -52,7 +52,7 @@ #define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2 #define MLX4_IGNORE_FCS_MASK 0x1 -#define MLNX4_TX_MAX_NUMBER 8 +#define MLX4_TC_MAX_NUMBER 8 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) { @@ -2022,7 +2022,7 @@ int mlx4_max_tc(struct mlx4_dev *dev) u8 num_tc = dev->caps.max_tc_eth; if (!num_tc) - num_tc = MLNX4_TX_MAX_NUMBER; + num_tc = MLX4_TC_MAX_NUMBER; return num_tc; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 8b81114bdc72..84d7857ccc27 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -790,10 +790,22 @@ static int update_vport_qp_param(struct mlx4_dev *dev, MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } else if (0 != vp_oper->state.default_vlan) { - qpc->pri_path.vlan_control |= - MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | - MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | - MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; + if (vp_oper->state.vlan_proto == htons(ETH_P_8021AD)) { + /* vst QinQ should block untagged on TX, + * but cvlan is in payload and phv is set so + * hw see it as untagged. Block tagged instead. + */ + qpc->pri_path.vlan_control |= + MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED | + MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; + } else { /* vst 802.1Q */ + qpc->pri_path.vlan_control |= + MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; + } } else { /* priority tagged */ qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | @@ -802,7 +814,11 @@ static int update_vport_qp_param(struct mlx4_dev *dev, qpc->pri_path.fvl_rx |= MLX4_FVL_RX_FORCE_ETH_VLAN; qpc->pri_path.vlan_index = vp_oper->vlan_idx; - qpc->pri_path.fl |= MLX4_FL_CV | MLX4_FL_ETH_HIDE_CQE_VLAN; + qpc->pri_path.fl |= MLX4_FL_ETH_HIDE_CQE_VLAN; + if (vp_oper->state.vlan_proto == htons(ETH_P_8021AD)) + qpc->pri_path.fl |= MLX4_FL_SV; + else + qpc->pri_path.fl |= MLX4_FL_CV; qpc->pri_path.feup |= MLX4_FEUP_FORCE_ETH_UP | MLX4_FVL_FORCE_ETH_VLAN; qpc->pri_path.sched_queue &= 0xC7; qpc->pri_path.sched_queue |= (vp_oper->state.default_qos) << 3; @@ -5238,6 +5254,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) u64 qp_path_mask = ((1ULL << MLX4_UPD_QP_PATH_MASK_VLAN_INDEX) | (1ULL << MLX4_UPD_QP_PATH_MASK_FVL) | (1ULL << MLX4_UPD_QP_PATH_MASK_CV) | + (1ULL << MLX4_UPD_QP_PATH_MASK_SV) | (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_HIDE_CQE_VLAN) | (1ULL << MLX4_UPD_QP_PATH_MASK_FEUP) | (1ULL << MLX4_UPD_QP_PATH_MASK_FVL_RX) | @@ -5266,7 +5283,12 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) else if (!work->vlan_id) vlan_control = MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; - else + else if (work->vlan_proto == htons(ETH_P_8021AD)) + vlan_control = MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED | + MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | + MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; + else /* vst 802.1Q */ vlan_control = MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; @@ -5311,7 +5333,11 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) upd_context->qp_context.pri_path.fvl_rx = qp->fvl_rx | MLX4_FVL_RX_FORCE_ETH_VLAN; upd_context->qp_context.pri_path.fl = - qp->pri_path_fl | MLX4_FL_CV | MLX4_FL_ETH_HIDE_CQE_VLAN; + qp->pri_path_fl | MLX4_FL_ETH_HIDE_CQE_VLAN; + if (work->vlan_proto == htons(ETH_P_8021AD)) + upd_context->qp_context.pri_path.fl |= MLX4_FL_SV; + else + upd_context->qp_context.pri_path.fl |= MLX4_FL_CV; upd_context->qp_context.pri_path.feup = qp->feup | MLX4_FEUP_FORCE_ETH_UP | MLX4_FVL_FORCE_ETH_VLAN; upd_context->qp_context.pri_path.sched_queue = diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 67146624eb58..f44d089e2ca6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -45,15 +45,12 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type) struct mlx4_srq_table *srq_table = &mlx4_priv(dev)->srq_table; struct mlx4_srq *srq; - spin_lock(&srq_table->lock); - + rcu_read_lock(); srq = radix_tree_lookup(&srq_table->tree, srqn & (dev->caps.num_srqs - 1)); + rcu_read_unlock(); if (srq) atomic_inc(&srq->refcount); - - spin_unlock(&srq_table->lock); - - if (!srq) { + else { mlx4_warn(dev, "Async event for bogus SRQ %08x\n", srqn); return; } @@ -301,12 +298,11 @@ struct mlx4_srq *mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn) { struct mlx4_srq_table *srq_table = &mlx4_priv(dev)->srq_table; struct mlx4_srq *srq; - unsigned long flags; - spin_lock_irqsave(&srq_table->lock, flags); + rcu_read_lock(); srq = radix_tree_lookup(&srq_table->tree, srqn & (dev->caps.num_srqs - 1)); - spin_unlock_irqrestore(&srq_table->lock, flags); + rcu_read_unlock(); return srq; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index dad326ccd4dd..0343725d7f44 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \ mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \ - fs_counters.o rl.o lag.o + fs_counters.o rl.o lag.o dev.o mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \ en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c new file mode 100644 index 000000000000..a9dbc28f6b97 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -0,0 +1,345 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/mlx5/driver.h> +#include "mlx5_core.h" + +static LIST_HEAD(intf_list); +static LIST_HEAD(mlx5_dev_list); +/* intf dev list mutex */ +static DEFINE_MUTEX(mlx5_intf_mutex); + +struct mlx5_device_context { + struct list_head list; + struct mlx5_interface *intf; + void *context; + unsigned long state; +}; + +enum { + MLX5_INTERFACE_ADDED, + MLX5_INTERFACE_ATTACHED, +}; + +void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + if (!mlx5_lag_intf_add(intf, priv)) + return; + + dev_ctx = kzalloc(sizeof(*dev_ctx), GFP_KERNEL); + if (!dev_ctx) + return; + + dev_ctx->intf = intf; + dev_ctx->context = intf->add(dev); + set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); + if (intf->attach) + set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); + + if (dev_ctx->context) { + spin_lock_irq(&priv->ctx_lock); + list_add_tail(&dev_ctx->list, &priv->ctx_list); + spin_unlock_irq(&priv->ctx_lock); + } else { + kfree(dev_ctx); + } +} + +static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf, + struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + + list_for_each_entry(dev_ctx, &priv->ctx_list, list) + if (dev_ctx->intf == intf) + return dev_ctx; + return NULL; +} + +void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + dev_ctx = mlx5_get_device(intf, priv); + if (!dev_ctx) + return; + + spin_lock_irq(&priv->ctx_lock); + list_del(&dev_ctx->list); + spin_unlock_irq(&priv->ctx_lock); + + if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) + intf->remove(dev, dev_ctx->context); + + kfree(dev_ctx); +} + +static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + dev_ctx = mlx5_get_device(intf, priv); + if (!dev_ctx) + return; + + if (intf->attach) { + if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) + return; + intf->attach(dev, dev_ctx->context); + set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); + } else { + if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) + return; + dev_ctx->context = intf->add(dev); + set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); + } +} + +void mlx5_attach_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&mlx5_intf_mutex); + list_for_each_entry(intf, &intf_list, list) + mlx5_attach_interface(intf, priv); + mutex_unlock(&mlx5_intf_mutex); +} + +static void mlx5_detach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv) +{ + struct mlx5_device_context *dev_ctx; + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); + + dev_ctx = mlx5_get_device(intf, priv); + if (!dev_ctx) + return; + + if (intf->detach) { + if (!test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) + return; + intf->detach(dev, dev_ctx->context); + clear_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); + } else { + if (!test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) + return; + intf->remove(dev, dev_ctx->context); + clear_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); + } +} + +void mlx5_detach_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&mlx5_intf_mutex); + list_for_each_entry(intf, &intf_list, list) + mlx5_detach_interface(intf, priv); + mutex_unlock(&mlx5_intf_mutex); +} + +bool mlx5_device_registered(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv; + bool found = false; + + mutex_lock(&mlx5_intf_mutex); + list_for_each_entry(priv, &mlx5_dev_list, dev_list) + if (priv == &dev->priv) + found = true; + mutex_unlock(&mlx5_intf_mutex); + + return found; +} + +int mlx5_register_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&mlx5_intf_mutex); + list_add_tail(&priv->dev_list, &mlx5_dev_list); + list_for_each_entry(intf, &intf_list, list) + mlx5_add_device(intf, priv); + mutex_unlock(&mlx5_intf_mutex); + + return 0; +} + +void mlx5_unregister_device(struct mlx5_core_dev *dev) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_interface *intf; + + mutex_lock(&mlx5_intf_mutex); + list_for_each_entry(intf, &intf_list, list) + mlx5_remove_device(intf, priv); + list_del(&priv->dev_list); + mutex_unlock(&mlx5_intf_mutex); +} + +int mlx5_register_interface(struct mlx5_interface *intf) +{ + struct mlx5_priv *priv; + + if (!intf->add || !intf->remove) + return -EINVAL; + + mutex_lock(&mlx5_intf_mutex); + list_add_tail(&intf->list, &intf_list); + list_for_each_entry(priv, &mlx5_dev_list, dev_list) + mlx5_add_device(intf, priv); + mutex_unlock(&mlx5_intf_mutex); + + return 0; +} +EXPORT_SYMBOL(mlx5_register_interface); + +void mlx5_unregister_interface(struct mlx5_interface *intf) +{ + struct mlx5_priv *priv; + + mutex_lock(&mlx5_intf_mutex); + list_for_each_entry(priv, &mlx5_dev_list, dev_list) + mlx5_remove_device(intf, priv); + list_del(&intf->list); + mutex_unlock(&mlx5_intf_mutex); +} +EXPORT_SYMBOL(mlx5_unregister_interface); + +void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol) +{ + struct mlx5_priv *priv = &mdev->priv; + struct mlx5_device_context *dev_ctx; + unsigned long flags; + void *result = NULL; + + spin_lock_irqsave(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list) + if ((dev_ctx->intf->protocol == protocol) && + dev_ctx->intf->get_dev) { + result = dev_ctx->intf->get_dev(dev_ctx->context); + break; + } + + spin_unlock_irqrestore(&priv->ctx_lock, flags); + + return result; +} +EXPORT_SYMBOL(mlx5_get_protocol_dev); + +/* Must be called with intf_mutex held */ +void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) +{ + struct mlx5_interface *intf; + + list_for_each_entry(intf, &intf_list, list) + if (intf->protocol == protocol) { + mlx5_add_device(intf, &dev->priv); + break; + } +} + +/* Must be called with intf_mutex held */ +void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) +{ + struct mlx5_interface *intf; + + list_for_each_entry(intf, &intf_list, list) + if (intf->protocol == protocol) { + mlx5_remove_device(intf, &dev->priv); + break; + } +} + +static u16 mlx5_gen_pci_id(struct mlx5_core_dev *dev) +{ + return (u16)((dev->pdev->bus->number << 8) | + PCI_SLOT(dev->pdev->devfn)); +} + +/* Must be called with intf_mutex held */ +struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev) +{ + u16 pci_id = mlx5_gen_pci_id(dev); + struct mlx5_core_dev *res = NULL; + struct mlx5_core_dev *tmp_dev; + struct mlx5_priv *priv; + + list_for_each_entry(priv, &mlx5_dev_list, dev_list) { + tmp_dev = container_of(priv, struct mlx5_core_dev, priv); + if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) { + res = tmp_dev; + break; + } + } + + return res; +} + +void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, + unsigned long param) +{ + struct mlx5_priv *priv = &dev->priv; + struct mlx5_device_context *dev_ctx; + unsigned long flags; + + spin_lock_irqsave(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &priv->ctx_list, list) + if (dev_ctx->intf->event) + dev_ctx->intf->event(dev, dev_ctx->context, event, param); + + spin_unlock_irqrestore(&priv->ctx_lock, flags); +} + +void mlx5_dev_list_lock(void) +{ + mutex_lock(&mlx5_intf_mutex); +} + +void mlx5_dev_list_unlock(void) +{ + mutex_unlock(&mlx5_intf_mutex); +} + +int mlx5_dev_list_trylock(void) +{ + return mutex_trylock(&mlx5_intf_mutex); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 96995609f205..460363b66cb1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -62,12 +62,14 @@ #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1 -#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x4 +#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3 #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6 +#define MLX5_RX_HEADROOM NET_SKB_PAD + #define MLX5_MPWRQ_LOG_STRIDE_SIZE 6 /* >= 6, HW restriction */ #define MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS 8 /* >= 6, HW restriction */ -#define MLX5_MPWRQ_LOG_WQE_SZ 17 +#define MLX5_MPWRQ_LOG_WQE_SZ 18 #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0) #define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER) @@ -99,6 +101,18 @@ #define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */ #define MLX5E_SQ_BF_BUDGET 16 +#define MLX5E_ICOSQ_MAX_WQEBBS \ + (DIV_ROUND_UP(sizeof(struct mlx5e_umr_wqe), MLX5_SEND_WQE_BB)) + +#define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN) +#define MLX5E_XDP_IHS_DS_COUNT \ + DIV_ROUND_UP(MLX5E_XDP_MIN_INLINE - 2, MLX5_SEND_WQE_DS) +#define MLX5E_XDP_TX_DS_COUNT \ + (MLX5E_XDP_IHS_DS_COUNT + \ + (sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */) +#define MLX5E_XDP_TX_WQEBBS \ + DIV_ROUND_UP(MLX5E_XDP_TX_DS_COUNT, MLX5_SEND_WQEBB_NUM_DS) + #define MLX5E_NUM_MAIN_GROUPS 9 static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size) @@ -287,29 +301,53 @@ struct mlx5e_rx_am { /* Adaptive Moderation */ u8 tired; }; +/* a single cache unit is capable to serve one napi call (for non-striding rq) + * or a MPWQE (for striding rq). + */ +#define MLX5E_CACHE_UNIT (MLX5_MPWRQ_PAGES_PER_WQE > NAPI_POLL_WEIGHT ? \ + MLX5_MPWRQ_PAGES_PER_WQE : NAPI_POLL_WEIGHT) +#define MLX5E_CACHE_SIZE (2 * roundup_pow_of_two(MLX5E_CACHE_UNIT)) +struct mlx5e_page_cache { + u32 head; + u32 tail; + struct mlx5e_dma_info page_cache[MLX5E_CACHE_SIZE]; +}; + struct mlx5e_rq { /* data path */ struct mlx5_wq_ll wq; - u32 wqe_sz; - struct sk_buff **skb; - struct mlx5e_mpw_info *wqe_info; + + union { + struct mlx5e_dma_info *dma_info; + struct { + struct mlx5e_mpw_info *info; + void *mtt_no_align; + u32 mtt_offset; + } mpwqe; + }; + struct { + u8 page_order; + u32 wqe_sz; /* wqe data buffer size */ + u8 map_dir; /* dma map direction */ + } buff; __be32 mkey_be; - __be32 umr_mkey_be; struct device *pdev; struct net_device *netdev; struct mlx5e_tstamp *tstamp; struct mlx5e_rq_stats stats; struct mlx5e_cq cq; + struct mlx5e_page_cache page_cache; + mlx5e_fp_handle_rx_cqe handle_rx_cqe; mlx5e_fp_alloc_wqe alloc_wqe; mlx5e_fp_dealloc_wqe dealloc_wqe; unsigned long state; int ix; - u32 mpwqe_mtt_offset; struct mlx5e_rx_am am; /* Adaptive Moderation */ + struct bpf_prog *xdp_prog; /* control */ struct mlx5_wq_ctrl wq_ctrl; @@ -323,32 +361,15 @@ struct mlx5e_rq { struct mlx5e_umr_dma_info { __be64 *mtt; - __be64 *mtt_no_align; dma_addr_t mtt_addr; - struct mlx5e_dma_info *dma_info; + struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE]; + struct mlx5e_umr_wqe wqe; }; struct mlx5e_mpw_info { - union { - struct mlx5e_dma_info dma_info; - struct mlx5e_umr_dma_info umr; - }; + struct mlx5e_umr_dma_info umr; u16 consumed_strides; u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE]; - - void (*dma_pre_sync)(struct device *pdev, - struct mlx5e_mpw_info *wi, - u32 wqe_offset, u32 len); - void (*add_skb_frag)(struct mlx5e_rq *rq, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 frag_offset, u32 len); - void (*copy_skb_header)(struct device *pdev, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 offset, - u32 headlen); - void (*free_wqe)(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi); }; struct mlx5e_tx_wqe_info { @@ -373,11 +394,17 @@ enum { MLX5E_SQ_STATE_BF_ENABLE, }; -struct mlx5e_ico_wqe_info { +struct mlx5e_sq_wqe_info { u8 opcode; u8 num_wqebbs; }; +enum mlx5e_sq_type { + MLX5E_SQ_TXQ, + MLX5E_SQ_ICO, + MLX5E_SQ_XDP +}; + struct mlx5e_sq { /* data path */ @@ -395,10 +422,20 @@ struct mlx5e_sq { struct mlx5e_cq cq; - /* pointers to per packet info: write@xmit, read@completion */ - struct sk_buff **skb; - struct mlx5e_sq_dma *dma_fifo; - struct mlx5e_tx_wqe_info *wqe_info; + /* pointers to per tx element info: write@xmit, read@completion */ + union { + struct { + struct sk_buff **skb; + struct mlx5e_sq_dma *dma_fifo; + struct mlx5e_tx_wqe_info *wqe_info; + } txq; + struct mlx5e_sq_wqe_info *ico_wqe; + struct { + struct mlx5e_sq_wqe_info *wqe_info; + struct mlx5e_dma_info *di; + bool doorbell; + } xdp; + } db; /* read only */ struct mlx5_wq_cyc wq; @@ -420,8 +457,8 @@ struct mlx5e_sq { struct mlx5_uar uar; struct mlx5e_channel *channel; int tc; - struct mlx5e_ico_wqe_info *ico_wqe_info; u32 rate_limit; + u8 type; } ____cacheline_aligned_in_smp; static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n) @@ -437,8 +474,10 @@ enum channel_flags { struct mlx5e_channel { /* data path */ struct mlx5e_rq rq; + struct mlx5e_sq xdp_sq; struct mlx5e_sq sq[MLX5E_MAX_NUM_TC]; struct mlx5e_sq icosq; /* internal control operations */ + bool xdp; struct napi_struct napi; struct device *pdev; struct net_device *netdev; @@ -620,6 +659,7 @@ struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_sq **txq_to_sq_map; int channeltc_to_txq_map[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC]; + struct bpf_prog *xdp_prog; /* priv data path fields - end */ unsigned long state; @@ -666,30 +706,19 @@ void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); int mlx5e_napi_poll(struct napi_struct *napi, int budget); bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget); int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget); -void mlx5e_free_tx_descs(struct mlx5e_sq *sq); +void mlx5e_free_sq_descs(struct mlx5e_sq *sq); +void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info, + bool recycle); void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq); int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix); -int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix); +int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix); void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix); -void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq); -void mlx5e_complete_rx_linear_mpwqe(struct mlx5e_rq *rq, - struct mlx5_cqe64 *cqe, - u16 byte_cnt, - struct mlx5e_mpw_info *wi, - struct sk_buff *skb); -void mlx5e_complete_rx_fragmented_mpwqe(struct mlx5e_rq *rq, - struct mlx5_cqe64 *cqe, - u16 byte_cnt, - struct mlx5e_mpw_info *wi, - struct sk_buff *skb); -void mlx5e_free_rx_linear_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_mpw_info *wi); -void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_mpw_info *wi); +void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq); +void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi); struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq); void mlx5e_rx_am(struct mlx5e_rq *rq); @@ -776,6 +805,12 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc); } +static inline u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix) +{ + return rq->mpwqe.mtt_offset + + wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8); +} + static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) { return min_t(int, mdev->priv.eq_table.num_comp_vectors, @@ -834,6 +869,7 @@ void mlx5e_nic_rep_unload(struct mlx5_eswitch *esw, int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv); void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv); int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr); +void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); int mlx5e_create_direct_rqts(struct mlx5e_priv *priv); void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt); @@ -844,9 +880,12 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_update_stats_work(struct work_struct *work); -void *mlx5e_create_netdev(struct mlx5_core_dev *mdev, - const struct mlx5e_profile *profile, void *ppriv); +struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, + const struct mlx5e_profile *profile, + void *ppriv); void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv); +int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); +void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); struct rtnl_link_stats64 * mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index 847a8f3ac2b2..13dc388667b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -273,7 +273,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) tstamp->ptp = ptp_clock_register(&tstamp->ptp_info, &priv->mdev->pdev->dev); - if (IS_ERR_OR_NULL(tstamp->ptp)) { + if (IS_ERR(tstamp->ptp)) { mlx5_core_warn(priv->mdev, "ptp_clock_register failed %ld\n", PTR_ERR(tstamp->ptp)); tstamp->ptp = NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index d1cd1564e9b9..27ff401cec20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -331,7 +331,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, if (mlx5e_query_global_pause_combined(priv)) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0], - pport_per_prio_pfc_stats_desc, 0); + pport_per_prio_pfc_stats_desc, i); } } @@ -659,9 +659,10 @@ out: static void ptys2ethtool_supported_link(unsigned long *supported_modes, u32 eth_proto_cap) { + unsigned long proto_cap = eth_proto_cap; int proto; - for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER) + for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) bitmap_or(supported_modes, supported_modes, ptys2ethtool_table[proto].supported, __ETHTOOL_LINK_MODE_MASK_NBITS); @@ -670,9 +671,10 @@ static void ptys2ethtool_supported_link(unsigned long *supported_modes, static void ptys2ethtool_adver_link(unsigned long *advertising_modes, u32 eth_proto_cap) { + unsigned long proto_cap = eth_proto_cap; int proto; - for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER) + for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) bitmap_or(advertising_modes, advertising_modes, ptys2ethtool_table[proto].advertised, __ETHTOOL_LINK_MODE_MASK_NBITS); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 1587a9fd5724..36fbc6b21a33 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -294,6 +294,36 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, return 0; } +static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv) +{ + int i; + + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + + for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) { + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i); + } + + if (priv->fs.vlan.filter_disabled && + !(priv->netdev->flags & IFF_PROMISC)) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); +} + +static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv) +{ + int i; + + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + + for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) { + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i); + } + + if (priv->fs.vlan.filter_disabled && + !(priv->netdev->flags & IFF_PROMISC)) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); +} + #define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \ hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist) @@ -1024,14 +1054,10 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) if (err) goto err_free_g; - err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); - if (err) - goto err_destroy_vlan_flow_groups; + mlx5e_add_vlan_rules(priv); return 0; -err_destroy_vlan_flow_groups: - mlx5e_destroy_groups(ft); err_free_g: kfree(ft->g); err_destroy_vlan_table: @@ -1043,6 +1069,7 @@ err_destroy_vlan_table: static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) { + mlx5e_del_vlan_rules(priv); mlx5e_destroy_flow_table(&priv->fs.vlan.ft); } @@ -1100,7 +1127,6 @@ err_destroy_arfs_tables: void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) { - mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); mlx5e_destroy_vlan_table(priv); mlx5e_destroy_l2_table(priv); mlx5e_destroy_ttc_table(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 03586ee68fc4..b58cfe37dead 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -34,6 +34,7 @@ #include <net/pkt_cls.h> #include <linux/mlx5/fs.h> #include <net/vxlan.h> +#include <linux/bpf.h> #include "en.h" #include "en_tc.h" #include "eswitch.h" @@ -50,7 +51,7 @@ struct mlx5e_sq_param { struct mlx5_wq_param wq; u16 max_inline; u8 min_inline_mode; - bool icosq; + enum mlx5e_sq_type type; }; struct mlx5e_cq_param { @@ -63,12 +64,55 @@ struct mlx5e_cq_param { struct mlx5e_channel_param { struct mlx5e_rq_param rq; struct mlx5e_sq_param sq; + struct mlx5e_sq_param xdp_sq; struct mlx5e_sq_param icosq; struct mlx5e_cq_param rx_cq; struct mlx5e_cq_param tx_cq; struct mlx5e_cq_param icosq_cq; }; +static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) +{ + return MLX5_CAP_GEN(mdev, striding_rq) && + MLX5_CAP_GEN(mdev, umr_ptr_rlky) && + MLX5_CAP_ETH(mdev, reg_umr_sq); +} + +static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type) +{ + priv->params.rq_wq_type = rq_type; + switch (priv->params.rq_wq_type) { + case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: + priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW; + priv->params.mpwqe_log_stride_sz = priv->params.rx_cqe_compress ? + MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS : + MLX5_MPWRQ_LOG_STRIDE_SIZE; + priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - + priv->params.mpwqe_log_stride_sz; + break; + default: /* MLX5_WQ_TYPE_LINKED_LIST */ + priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; + } + priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type, + BIT(priv->params.log_rq_size)); + + mlx5_core_info(priv->mdev, + "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n", + priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ, + BIT(priv->params.log_rq_size), + BIT(priv->params.mpwqe_log_stride_sz), + priv->params.rx_cqe_compress_admin); +} + +static void mlx5e_set_rq_priv_params(struct mlx5e_priv *priv) +{ + u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(priv->mdev) && + !priv->xdp_prog ? + MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ : + MLX5_WQ_TYPE_LINKED_LIST; + mlx5e_set_rq_type_params(priv, rq_type); +} + static void mlx5e_update_carrier(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; @@ -136,12 +180,18 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv) s->rx_csum_none += rq_stats->csum_none; s->rx_csum_complete += rq_stats->csum_complete; s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner; + s->rx_xdp_drop += rq_stats->xdp_drop; + s->rx_xdp_tx += rq_stats->xdp_tx; + s->rx_xdp_tx_full += rq_stats->xdp_tx_full; s->rx_wqe_err += rq_stats->wqe_err; s->rx_mpwqe_filler += rq_stats->mpwqe_filler; - s->rx_mpwqe_frag += rq_stats->mpwqe_frag; s->rx_buff_alloc_err += rq_stats->buff_alloc_err; s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks; s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts; + s->rx_cache_reuse += rq_stats->cache_reuse; + s->rx_cache_full += rq_stats->cache_full; + s->rx_cache_empty += rq_stats->cache_empty; + s->rx_cache_busy += rq_stats->cache_busy; for (j = 0; j < priv->params.num_tc; j++) { sq_stats = &priv->channel[i]->sq[j].stats; @@ -295,6 +345,117 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv) #define MLX5E_HW2SW_MTU(hwmtu) (hwmtu - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)) #define MLX5E_SW2HW_MTU(swmtu) (swmtu + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)) +static inline int mlx5e_get_wqe_mtt_sz(void) +{ + /* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes. + * To avoid copying garbage after the mtt array, we allocate + * a little more. + */ + return ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(__be64), + MLX5_UMR_MTT_ALIGNMENT); +} + +static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq, struct mlx5e_sq *sq, + struct mlx5e_umr_wqe *wqe, u16 ix) +{ + struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; + struct mlx5_wqe_umr_ctrl_seg *ucseg = &wqe->uctrl; + struct mlx5_wqe_data_seg *dseg = &wqe->data; + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; + u8 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS); + u32 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq, ix); + + cseg->qpn_ds = cpu_to_be32((sq->sqn << MLX5_WQE_CTRL_QPN_SHIFT) | + ds_cnt); + cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + cseg->imm = rq->mkey_be; + + ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN; + ucseg->klm_octowords = + cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE)); + ucseg->bsf_octowords = + cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset)); + ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE); + + dseg->lkey = sq->mkey_be; + dseg->addr = cpu_to_be64(wi->umr.mtt_addr); +} + +static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, + struct mlx5e_channel *c) +{ + int wq_sz = mlx5_wq_ll_get_size(&rq->wq); + int mtt_sz = mlx5e_get_wqe_mtt_sz(); + int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1; + int i; + + rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info), + GFP_KERNEL, cpu_to_node(c->cpu)); + if (!rq->mpwqe.info) + goto err_out; + + /* We allocate more than mtt_sz as we will align the pointer */ + rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL, + cpu_to_node(c->cpu)); + if (unlikely(!rq->mpwqe.mtt_no_align)) + goto err_free_wqe_info; + + for (i = 0; i < wq_sz; i++) { + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; + + wi->umr.mtt = PTR_ALIGN(rq->mpwqe.mtt_no_align + i * mtt_alloc, + MLX5_UMR_ALIGN); + wi->umr.mtt_addr = dma_map_single(c->pdev, wi->umr.mtt, mtt_sz, + PCI_DMA_TODEVICE); + if (unlikely(dma_mapping_error(c->pdev, wi->umr.mtt_addr))) + goto err_unmap_mtts; + + mlx5e_build_umr_wqe(rq, &c->icosq, &wi->umr.wqe, i); + } + + return 0; + +err_unmap_mtts: + while (--i >= 0) { + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; + + dma_unmap_single(c->pdev, wi->umr.mtt_addr, mtt_sz, + PCI_DMA_TODEVICE); + } + kfree(rq->mpwqe.mtt_no_align); +err_free_wqe_info: + kfree(rq->mpwqe.info); + +err_out: + return -ENOMEM; +} + +static void mlx5e_rq_free_mpwqe_info(struct mlx5e_rq *rq) +{ + int wq_sz = mlx5_wq_ll_get_size(&rq->wq); + int mtt_sz = mlx5e_get_wqe_mtt_sz(); + int i; + + for (i = 0; i < wq_sz; i++) { + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; + + dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, + PCI_DMA_TODEVICE); + } + kfree(rq->mpwqe.mtt_no_align); + kfree(rq->mpwqe.info); +} + +static bool mlx5e_is_vf_vport_rep(struct mlx5e_priv *priv) +{ + struct mlx5_eswitch_rep *rep = (struct mlx5_eswitch_rep *)priv->ppriv; + + if (rep && rep->vport != FDB_UPLINK_VPORT) + return true; + + return false; +} + static int mlx5e_create_rq(struct mlx5e_channel *c, struct mlx5e_rq_param *param, struct mlx5e_rq *rq) @@ -304,6 +465,8 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, void *rqc = param->rqc; void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq); u32 byte_count; + u32 frag_sz; + int npages; int wq_sz; int err; int i; @@ -319,63 +482,92 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, wq_sz = mlx5_wq_ll_get_size(&rq->wq); + rq->wq_type = priv->params.rq_wq_type; + rq->pdev = c->pdev; + rq->netdev = c->netdev; + rq->tstamp = &priv->tstamp; + rq->channel = c; + rq->ix = c->ix; + rq->priv = c->priv; + rq->xdp_prog = priv->xdp_prog; + + rq->buff.map_dir = DMA_FROM_DEVICE; + if (rq->xdp_prog) + rq->buff.map_dir = DMA_BIDIRECTIONAL; + switch (priv->params.rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - rq->wqe_info = kzalloc_node(wq_sz * sizeof(*rq->wqe_info), - GFP_KERNEL, cpu_to_node(c->cpu)); - if (!rq->wqe_info) { - err = -ENOMEM; + if (mlx5e_is_vf_vport_rep(priv)) { + err = -EINVAL; goto err_rq_wq_destroy; } + rq->handle_rx_cqe = mlx5e_handle_rx_cqe_mpwrq; rq->alloc_wqe = mlx5e_alloc_rx_mpwqe; rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe; - rq->mpwqe_mtt_offset = c->ix * + rq->mpwqe.mtt_offset = c->ix * MLX5E_REQUIRED_MTTS(1, BIT(priv->params.log_rq_size)); rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz); rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides); - rq->wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides; - byte_count = rq->wqe_sz; + + rq->buff.wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides; + byte_count = rq->buff.wqe_sz; + rq->mkey_be = cpu_to_be32(c->priv->umr_mkey.key); + err = mlx5e_rq_alloc_mpwqe_info(rq, c); + if (err) + goto err_rq_wq_destroy; break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ - rq->skb = kzalloc_node(wq_sz * sizeof(*rq->skb), GFP_KERNEL, - cpu_to_node(c->cpu)); - if (!rq->skb) { + rq->dma_info = kzalloc_node(wq_sz * sizeof(*rq->dma_info), + GFP_KERNEL, cpu_to_node(c->cpu)); + if (!rq->dma_info) { err = -ENOMEM; goto err_rq_wq_destroy; } - rq->handle_rx_cqe = mlx5e_handle_rx_cqe; + + if (mlx5e_is_vf_vport_rep(priv)) + rq->handle_rx_cqe = mlx5e_handle_rx_cqe_rep; + else + rq->handle_rx_cqe = mlx5e_handle_rx_cqe; + rq->alloc_wqe = mlx5e_alloc_rx_wqe; rq->dealloc_wqe = mlx5e_dealloc_rx_wqe; - rq->wqe_sz = (priv->params.lro_en) ? + rq->buff.wqe_sz = (priv->params.lro_en) ? priv->params.lro_wqe_sz : MLX5E_SW2HW_MTU(priv->netdev->mtu); - rq->wqe_sz = SKB_DATA_ALIGN(rq->wqe_sz); - byte_count = rq->wqe_sz; + byte_count = rq->buff.wqe_sz; + + /* calc the required page order */ + frag_sz = MLX5_RX_HEADROOM + + byte_count /* packet data */ + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + frag_sz = SKB_DATA_ALIGN(frag_sz); + + npages = DIV_ROUND_UP(frag_sz, PAGE_SIZE); + rq->buff.page_order = order_base_2(npages); + byte_count |= MLX5_HW_START_PADDING; + rq->mkey_be = c->mkey_be; } for (i = 0; i < wq_sz; i++) { struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); wqe->data.byte_count = cpu_to_be32(byte_count); + wqe->data.lkey = rq->mkey_be; } INIT_WORK(&rq->am.work, mlx5e_rx_am_work); rq->am.mode = priv->params.rx_cq_period_mode; - rq->wq_type = priv->params.rq_wq_type; - rq->pdev = c->pdev; - rq->netdev = c->netdev; - rq->tstamp = &priv->tstamp; - rq->channel = c; - rq->ix = c->ix; - rq->priv = c->priv; - rq->mkey_be = c->mkey_be; - rq->umr_mkey_be = cpu_to_be32(c->priv->umr_mkey.key); + rq->page_cache.head = 0; + rq->page_cache.tail = 0; + + if (rq->xdp_prog) + bpf_prog_add(rq->xdp_prog, 1); return 0; @@ -387,14 +579,25 @@ err_rq_wq_destroy: static void mlx5e_destroy_rq(struct mlx5e_rq *rq) { + int i; + + if (rq->xdp_prog) + bpf_prog_put(rq->xdp_prog); + switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - kfree(rq->wqe_info); + mlx5e_rq_free_mpwqe_info(rq); break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ - kfree(rq->skb); + kfree(rq->dma_info); } + for (i = rq->page_cache.head; i != rq->page_cache.tail; + i = (i + 1) & (MLX5E_CACHE_SIZE - 1)) { + struct mlx5e_dma_info *dma_info = &rq->page_cache.page_cache[i]; + + mlx5e_page_release(rq, dma_info, false); + } mlx5_wq_destroy(&rq->wq_ctrl); } @@ -528,7 +731,7 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq) /* UMR WQE (if in progress) is always at wq->head */ if (test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state)) - mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]); + mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]); while (!mlx5_wq_ll_is_empty(wq)) { wqe_ix_be = *wq->tail_next; @@ -563,8 +766,8 @@ static int mlx5e_open_rq(struct mlx5e_channel *c, if (param->am_enabled) set_bit(MLX5E_RQ_STATE_AM, &c->rq.state); - sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP; - sq->ico_wqe_info[pi].num_wqebbs = 1; + sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP; + sq->db.ico_wqe[pi].num_wqebbs = 1; mlx5e_send_nop(sq, true); /* trigger mlx5e_post_rx_wqes() */ return 0; @@ -588,26 +791,65 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq) mlx5e_destroy_rq(rq); } -static void mlx5e_free_sq_db(struct mlx5e_sq *sq) +static void mlx5e_free_sq_xdp_db(struct mlx5e_sq *sq) { - kfree(sq->wqe_info); - kfree(sq->dma_fifo); - kfree(sq->skb); + kfree(sq->db.xdp.di); + kfree(sq->db.xdp.wqe_info); } -static int mlx5e_alloc_sq_db(struct mlx5e_sq *sq, int numa) +static int mlx5e_alloc_sq_xdp_db(struct mlx5e_sq *sq, int numa) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS; - sq->skb = kzalloc_node(wq_sz * sizeof(*sq->skb), GFP_KERNEL, numa); - sq->dma_fifo = kzalloc_node(df_sz * sizeof(*sq->dma_fifo), GFP_KERNEL, - numa); - sq->wqe_info = kzalloc_node(wq_sz * sizeof(*sq->wqe_info), GFP_KERNEL, - numa); + sq->db.xdp.di = kzalloc_node(sizeof(*sq->db.xdp.di) * wq_sz, + GFP_KERNEL, numa); + sq->db.xdp.wqe_info = kzalloc_node(sizeof(*sq->db.xdp.wqe_info) * wq_sz, + GFP_KERNEL, numa); + if (!sq->db.xdp.di || !sq->db.xdp.wqe_info) { + mlx5e_free_sq_xdp_db(sq); + return -ENOMEM; + } + + return 0; +} + +static void mlx5e_free_sq_ico_db(struct mlx5e_sq *sq) +{ + kfree(sq->db.ico_wqe); +} + +static int mlx5e_alloc_sq_ico_db(struct mlx5e_sq *sq, int numa) +{ + u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - if (!sq->skb || !sq->dma_fifo || !sq->wqe_info) { - mlx5e_free_sq_db(sq); + sq->db.ico_wqe = kzalloc_node(sizeof(*sq->db.ico_wqe) * wq_sz, + GFP_KERNEL, numa); + if (!sq->db.ico_wqe) + return -ENOMEM; + + return 0; +} + +static void mlx5e_free_sq_txq_db(struct mlx5e_sq *sq) +{ + kfree(sq->db.txq.wqe_info); + kfree(sq->db.txq.dma_fifo); + kfree(sq->db.txq.skb); +} + +static int mlx5e_alloc_sq_txq_db(struct mlx5e_sq *sq, int numa) +{ + int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); + int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS; + + sq->db.txq.skb = kzalloc_node(wq_sz * sizeof(*sq->db.txq.skb), + GFP_KERNEL, numa); + sq->db.txq.dma_fifo = kzalloc_node(df_sz * sizeof(*sq->db.txq.dma_fifo), + GFP_KERNEL, numa); + sq->db.txq.wqe_info = kzalloc_node(wq_sz * sizeof(*sq->db.txq.wqe_info), + GFP_KERNEL, numa); + if (!sq->db.txq.skb || !sq->db.txq.dma_fifo || !sq->db.txq.wqe_info) { + mlx5e_free_sq_txq_db(sq); return -ENOMEM; } @@ -616,6 +858,46 @@ static int mlx5e_alloc_sq_db(struct mlx5e_sq *sq, int numa) return 0; } +static void mlx5e_free_sq_db(struct mlx5e_sq *sq) +{ + switch (sq->type) { + case MLX5E_SQ_TXQ: + mlx5e_free_sq_txq_db(sq); + break; + case MLX5E_SQ_ICO: + mlx5e_free_sq_ico_db(sq); + break; + case MLX5E_SQ_XDP: + mlx5e_free_sq_xdp_db(sq); + break; + } +} + +static int mlx5e_alloc_sq_db(struct mlx5e_sq *sq, int numa) +{ + switch (sq->type) { + case MLX5E_SQ_TXQ: + return mlx5e_alloc_sq_txq_db(sq, numa); + case MLX5E_SQ_ICO: + return mlx5e_alloc_sq_ico_db(sq, numa); + case MLX5E_SQ_XDP: + return mlx5e_alloc_sq_xdp_db(sq, numa); + } + + return 0; +} + +static int mlx5e_sq_get_max_wqebbs(u8 sq_type) +{ + switch (sq_type) { + case MLX5E_SQ_ICO: + return MLX5E_ICOSQ_MAX_WQEBBS; + case MLX5E_SQ_XDP: + return MLX5E_XDP_TX_WQEBBS; + } + return MLX5_SEND_WQE_MAX_WQEBBS; +} + static int mlx5e_create_sq(struct mlx5e_channel *c, int tc, struct mlx5e_sq_param *param, @@ -628,6 +910,13 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); int err; + sq->type = param->type; + sq->pdev = c->pdev; + sq->tstamp = &priv->tstamp; + sq->mkey_be = c->mkey_be; + sq->channel = c; + sq->tc = tc; + err = mlx5_alloc_map_uar(mdev, &sq->uar, !!MLX5_CAP_GEN(mdev, bf)); if (err) return err; @@ -656,18 +945,7 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, if (err) goto err_sq_wq_destroy; - if (param->icosq) { - u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - - sq->ico_wqe_info = kzalloc_node(sizeof(*sq->ico_wqe_info) * - wq_sz, - GFP_KERNEL, - cpu_to_node(c->cpu)); - if (!sq->ico_wqe_info) { - err = -ENOMEM; - goto err_free_sq_db; - } - } else { + if (sq->type == MLX5E_SQ_TXQ) { int txq_ix; txq_ix = c->ix + tc * priv->params.num_channels; @@ -675,19 +953,11 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, priv->txq_to_sq_map[txq_ix] = sq; } - sq->pdev = c->pdev; - sq->tstamp = &priv->tstamp; - sq->mkey_be = c->mkey_be; - sq->channel = c; - sq->tc = tc; - sq->edge = (sq->wq.sz_m1 + 1) - MLX5_SEND_WQE_MAX_WQEBBS; + sq->edge = (sq->wq.sz_m1 + 1) - mlx5e_sq_get_max_wqebbs(sq->type); sq->bf_budget = MLX5E_SQ_BF_BUDGET; return 0; -err_free_sq_db: - mlx5e_free_sq_db(sq); - err_sq_wq_destroy: mlx5_wq_destroy(&sq->wq_ctrl); @@ -702,7 +972,6 @@ static void mlx5e_destroy_sq(struct mlx5e_sq *sq) struct mlx5e_channel *c = sq->channel; struct mlx5e_priv *priv = c->priv; - kfree(sq->ico_wqe_info); mlx5e_free_sq_db(sq); mlx5_wq_destroy(&sq->wq_ctrl); mlx5_unmap_free_uar(priv->mdev, &sq->uar); @@ -731,11 +1000,12 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param) memcpy(sqc, param->sqc, sizeof(param->sqc)); - MLX5_SET(sqc, sqc, tis_num_0, param->icosq ? 0 : priv->tisn[sq->tc]); + MLX5_SET(sqc, sqc, tis_num_0, param->type == MLX5E_SQ_ICO ? + 0 : priv->tisn[sq->tc]); MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn); MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode); MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); - MLX5_SET(sqc, sqc, tis_lst_sz, param->icosq ? 0 : 1); + MLX5_SET(sqc, sqc, tis_lst_sz, param->type == MLX5E_SQ_ICO ? 0 : 1); MLX5_SET(sqc, sqc, flush_in_error_en, 1); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); @@ -850,12 +1120,14 @@ static void mlx5e_close_sq(struct mlx5e_sq *sq) netif_tx_disable_queue(sq->txq); /* last doorbell out, godspeed .. */ - if (mlx5e_sq_has_room_for(sq, 1)) + if (mlx5e_sq_has_room_for(sq, 1)) { + sq->db.txq.skb[(sq->pc & sq->wq.sz_m1)] = NULL; mlx5e_send_nop(sq, true); + } } mlx5e_disable_sq(sq); - mlx5e_free_tx_descs(sq); + mlx5e_free_sq_descs(sq); mlx5e_destroy_sq(sq); } @@ -1216,14 +1488,31 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, } } + if (priv->xdp_prog) { + /* XDP SQ CQ params are same as normal TXQ sq CQ params */ + err = mlx5e_open_cq(c, &cparam->tx_cq, &c->xdp_sq.cq, + priv->params.tx_cq_moderation); + if (err) + goto err_close_sqs; + + err = mlx5e_open_sq(c, 0, &cparam->xdp_sq, &c->xdp_sq); + if (err) { + mlx5e_close_cq(&c->xdp_sq.cq); + goto err_close_sqs; + } + } + + c->xdp = !!priv->xdp_prog; err = mlx5e_open_rq(c, &cparam->rq, &c->rq); if (err) - goto err_close_sqs; + goto err_close_xdp_sq; netif_set_xps_queue(netdev, get_cpu_mask(c->cpu), ix); *cp = c; return 0; +err_close_xdp_sq: + mlx5e_close_sq(&c->xdp_sq); err_close_sqs: mlx5e_close_sqs(c); @@ -1252,9 +1541,13 @@ err_napi_del: static void mlx5e_close_channel(struct mlx5e_channel *c) { mlx5e_close_rq(&c->rq); + if (c->xdp) + mlx5e_close_sq(&c->xdp_sq); mlx5e_close_sqs(c); mlx5e_close_sq(&c->icosq); napi_disable(&c->napi); + if (c->xdp) + mlx5e_close_cq(&c->xdp_sq.cq); mlx5e_close_cq(&c->rq.cq); mlx5e_close_tx_cqs(c); mlx5e_close_cq(&c->icosq.cq); @@ -1328,6 +1621,7 @@ static void mlx5e_build_sq_param(struct mlx5e_priv *priv, param->max_inline = priv->params.tx_max_inline; param->min_inline_mode = priv->params.tx_min_inline_mode; + param->type = MLX5E_SQ_TXQ; } static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv, @@ -1401,7 +1695,22 @@ static void mlx5e_build_icosq_param(struct mlx5e_priv *priv, MLX5_SET(wq, wq, log_wq_sz, log_wq_size); MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(priv->mdev, reg_umr_sq)); - param->icosq = true; + param->type = MLX5E_SQ_ICO; +} + +static void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv, + struct mlx5e_sq_param *param) +{ + void *sqc = param->sqc; + void *wq = MLX5_ADDR_OF(sqc, sqc, wq); + + mlx5e_build_sq_param_common(priv, param); + MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size); + + param->max_inline = priv->params.tx_max_inline; + /* FOR XDP SQs will support only L2 inline mode */ + param->min_inline_mode = MLX5_INLINE_MODE_NONE; + param->type = MLX5E_SQ_XDP; } static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_channel_param *cparam) @@ -1410,6 +1719,7 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_chan mlx5e_build_rq_param(priv, &cparam->rq); mlx5e_build_sq_param(priv, &cparam->sq); + mlx5e_build_xdpsq_param(priv, &cparam->xdp_sq); mlx5e_build_icosq_param(priv, &cparam->icosq, icosq_log_wq_sz); mlx5e_build_rx_cq_param(priv, &cparam->rx_cq); mlx5e_build_tx_cq_param(priv, &cparam->tx_cq); @@ -1883,6 +2193,9 @@ int mlx5e_close(struct net_device *netdev) struct mlx5e_priv *priv = netdev_priv(netdev); int err; + if (!netif_device_present(netdev)) + return -ENODEV; + mutex_lock(&priv->state_lock); err = mlx5e_close_locked(netdev); mutex_unlock(&priv->state_lock); @@ -2604,11 +2917,15 @@ static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac) return mlx5_eswitch_set_vport_mac(mdev->priv.eswitch, vf + 1, mac); } -static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos) +static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + return mlx5_eswitch_set_vport_vlan(mdev->priv.eswitch, vf + 1, vlan, qos); } @@ -2785,6 +3102,92 @@ static void mlx5e_tx_timeout(struct net_device *dev) schedule_work(&priv->tx_timeout_work); } +static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct bpf_prog *old_prog; + int err = 0; + bool reset, was_opened; + int i; + + mutex_lock(&priv->state_lock); + + if ((netdev->features & NETIF_F_LRO) && prog) { + netdev_warn(netdev, "can't set XDP while LRO is on, disable LRO first\n"); + err = -EINVAL; + goto unlock; + } + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + /* no need for full reset when exchanging programs */ + reset = (!priv->xdp_prog || !prog); + + if (was_opened && reset) + mlx5e_close_locked(netdev); + + /* exchange programs */ + old_prog = xchg(&priv->xdp_prog, prog); + if (prog) + bpf_prog_add(prog, 1); + if (old_prog) + bpf_prog_put(old_prog); + + if (reset) /* change RQ type according to priv->xdp_prog */ + mlx5e_set_rq_priv_params(priv); + + if (was_opened && reset) + mlx5e_open_locked(netdev); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset) + goto unlock; + + /* exchanging programs w/o reset, we update ref counts on behalf + * of the channels RQs here. + */ + bpf_prog_add(prog, priv->params.num_channels); + for (i = 0; i < priv->params.num_channels; i++) { + struct mlx5e_channel *c = priv->channel[i]; + + set_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state); + napi_synchronize(&c->napi); + /* prevent mlx5e_poll_rx_cq from accessing rq->xdp_prog */ + + old_prog = xchg(&c->rq.xdp_prog, prog); + + clear_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state); + /* napi_schedule in case we have missed anything */ + set_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags); + napi_schedule(&c->napi); + + if (old_prog) + bpf_prog_put(old_prog); + } + +unlock: + mutex_unlock(&priv->state_lock); + return err; +} + +static bool mlx5e_xdp_attached(struct net_device *dev) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return !!priv->xdp_prog; +} + +static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp) +{ + switch (xdp->command) { + case XDP_SETUP_PROG: + return mlx5e_xdp_set(dev, xdp->prog); + case XDP_QUERY_PROG: + xdp->prog_attached = mlx5e_xdp_attached(dev); + return 0; + default: + return -EINVAL; + } +} + static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, @@ -2804,6 +3207,7 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_rx_flow_steer = mlx5e_rx_flow_steer, #endif .ndo_tx_timeout = mlx5e_tx_timeout, + .ndo_xdp = mlx5e_xdp, }; static const struct net_device_ops mlx5e_netdev_ops_sriov = { @@ -2835,6 +3239,7 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_set_vf_link_state = mlx5e_set_vf_link_state, .ndo_get_vf_stats = mlx5e_get_vf_stats, .ndo_tx_timeout = mlx5e_tx_timeout, + .ndo_xdp = mlx5e_xdp, }; static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) @@ -2909,13 +3314,6 @@ void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev, indirection_rqt[i] = i % num_channels; } -static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) -{ - return MLX5_CAP_GEN(mdev, striding_rq) && - MLX5_CAP_GEN(mdev, umr_ptr_rlky) && - MLX5_CAP_ETH(mdev, reg_umr_sq); -} - static int mlx5e_get_pci_bw(struct mlx5_core_dev *mdev, u32 *pci_bw) { enum pcie_link_width width; @@ -2995,11 +3393,13 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; - priv->params.log_sq_size = - MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; - priv->params.rq_wq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) ? - MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ : - MLX5_WQ_TYPE_LINKED_LIST; + priv->mdev = mdev; + priv->netdev = netdev; + priv->params.num_channels = profile->max_nch(mdev); + priv->profile = profile; + priv->ppriv = ppriv; + + priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; /* set CQE compression */ priv->params.rx_cqe_compress_admin = false; @@ -3012,33 +3412,11 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, priv->params.rx_cqe_compress_admin = cqe_compress_heuristic(link_speed, pci_bw); } - priv->params.rx_cqe_compress = priv->params.rx_cqe_compress_admin; - switch (priv->params.rq_wq_type) { - case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW; - priv->params.mpwqe_log_stride_sz = - priv->params.rx_cqe_compress ? - MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS : - MLX5_MPWRQ_LOG_STRIDE_SIZE; - priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - - priv->params.mpwqe_log_stride_sz; + mlx5e_set_rq_priv_params(priv); + if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) priv->params.lro_en = true; - break; - default: /* MLX5_WQ_TYPE_LINKED_LIST */ - priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; - } - - mlx5_core_info(mdev, - "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n", - priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ, - BIT(priv->params.log_rq_size), - BIT(priv->params.mpwqe_log_stride_sz), - priv->params.rx_cqe_compress_admin); - - priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type, - BIT(priv->params.log_rq_size)); priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation); mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode); @@ -3058,19 +3436,16 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, mlx5e_build_default_indir_rqt(mdev, priv->params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, profile->max_nch(mdev)); - priv->params.lro_wqe_sz = - MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + priv->params.lro_wqe_sz = + MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ - + /* Extra room needed for build_skb */ + MLX5_RX_HEADROOM - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); /* Initialize pflags */ MLX5E_SET_PRIV_FLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER, priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE); - priv->mdev = mdev; - priv->netdev = netdev; - priv->params.num_channels = profile->max_nch(mdev); - priv->profile = profile; - priv->ppriv = ppriv; - #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_ets_init(priv); #endif @@ -3374,9 +3749,9 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id); rep.load = mlx5e_nic_rep_load; rep.unload = mlx5e_nic_rep_unload; - rep.vport = 0; + rep.vport = FDB_UPLINK_VPORT; rep.priv_data = priv; - mlx5_eswitch_register_vport_rep(esw, &rep); + mlx5_eswitch_register_vport_rep(esw, 0, &rep); } } @@ -3401,13 +3776,13 @@ static const struct mlx5e_profile mlx5e_nic_profile = { .max_tc = MLX5E_MAX_NUM_TC, }; -void *mlx5e_create_netdev(struct mlx5_core_dev *mdev, - const struct mlx5e_profile *profile, void *ppriv) +struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, + const struct mlx5e_profile *profile, + void *ppriv) { + int nch = profile->max_nch(mdev); struct net_device *netdev; struct mlx5e_priv *priv; - int nch = profile->max_nch(mdev); - int err; netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), nch * profile->max_tc, @@ -3425,12 +3800,31 @@ void *mlx5e_create_netdev(struct mlx5_core_dev *mdev, priv->wq = create_singlethread_workqueue("mlx5e"); if (!priv->wq) - goto err_free_netdev; + goto err_cleanup_nic; + + return netdev; + +err_cleanup_nic: + profile->cleanup(priv); + free_netdev(netdev); + + return NULL; +} + +int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) +{ + const struct mlx5e_profile *profile; + struct mlx5e_priv *priv; + int err; + + priv = netdev_priv(netdev); + profile = priv->profile; + clear_bit(MLX5E_STATE_DESTROYING, &priv->state); err = mlx5e_create_umr_mkey(priv); if (err) { mlx5_core_err(mdev, "create umr mkey failed, %d\n", err); - goto err_destroy_wq; + goto out; } err = profile->init_tx(priv); @@ -3453,20 +3847,16 @@ void *mlx5e_create_netdev(struct mlx5_core_dev *mdev, mlx5e_set_dev_port_mtu(netdev); - err = register_netdev(netdev); - if (err) { - mlx5_core_err(mdev, "register_netdev failed, %d\n", err); - goto err_dealloc_q_counters; - } - if (profile->enable) profile->enable(priv); - return priv; + rtnl_lock(); + if (netif_running(netdev)) + mlx5e_open(netdev); + netif_device_attach(netdev); + rtnl_unlock(); -err_dealloc_q_counters: - mlx5e_destroy_q_counter(priv); - profile->cleanup_rx(priv); + return 0; err_close_drop_rq: mlx5e_close_drop_rq(priv); @@ -3477,13 +3867,8 @@ err_cleanup_tx: err_destroy_umr_mkey: mlx5_core_destroy_mkey(mdev, &priv->umr_mkey); -err_destroy_wq: - destroy_workqueue(priv->wq); - -err_free_netdev: - free_netdev(netdev); - - return NULL; +out: + return err; } static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev) @@ -3505,20 +3890,84 @@ static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev) rep.unload = mlx5e_vport_rep_unload; rep.vport = vport; ether_addr_copy(rep.hw_id, mac); - mlx5_eswitch_register_vport_rep(esw, &rep); + mlx5_eswitch_register_vport_rep(esw, vport, &rep); } } +void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + const struct mlx5e_profile *profile = priv->profile; + + set_bit(MLX5E_STATE_DESTROYING, &priv->state); + if (profile->disable) + profile->disable(priv); + + flush_workqueue(priv->wq); + + rtnl_lock(); + if (netif_running(netdev)) + mlx5e_close(netdev); + netif_device_detach(netdev); + rtnl_unlock(); + + mlx5e_destroy_q_counter(priv); + profile->cleanup_rx(priv); + mlx5e_close_drop_rq(priv); + profile->cleanup_tx(priv); + mlx5_core_destroy_mkey(priv->mdev, &priv->umr_mkey); + cancel_delayed_work_sync(&priv->update_stats_work); +} + +/* mlx5e_attach and mlx5e_detach scope should be only creating/destroying + * hardware contexts and to connect it to the current netdev. + */ +static int mlx5e_attach(struct mlx5_core_dev *mdev, void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + struct net_device *netdev = priv->netdev; + int err; + + if (netif_device_present(netdev)) + return 0; + + err = mlx5e_create_mdev_resources(mdev); + if (err) + return err; + + err = mlx5e_attach_netdev(mdev, netdev); + if (err) { + mlx5e_destroy_mdev_resources(mdev); + return err; + } + + return 0; +} + +static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + struct net_device *netdev = priv->netdev; + + if (!netif_device_present(netdev)) + return; + + mlx5e_detach_netdev(mdev, netdev); + mlx5e_destroy_mdev_resources(mdev); +} + static void *mlx5e_add(struct mlx5_core_dev *mdev) { struct mlx5_eswitch *esw = mdev->priv.eswitch; + int total_vfs = MLX5_TOTAL_VPORTS(mdev); void *ppriv = NULL; - void *ret; - - if (mlx5e_check_required_hca_cap(mdev)) - return NULL; + void *priv; + int vport; + int err; + struct net_device *netdev; - if (mlx5e_create_mdev_resources(mdev)) + err = mlx5e_check_required_hca_cap(mdev); + if (err) return NULL; mlx5e_register_vport_rep(mdev); @@ -3526,12 +3975,39 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) if (MLX5_CAP_GEN(mdev, vport_group_manager)) ppriv = &esw->offloads.vport_reps[0]; - ret = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, ppriv); - if (!ret) { - mlx5e_destroy_mdev_resources(mdev); - return NULL; + netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, ppriv); + if (!netdev) { + mlx5_core_err(mdev, "mlx5e_create_netdev failed\n"); + goto err_unregister_reps; + } + + priv = netdev_priv(netdev); + + err = mlx5e_attach(mdev, priv); + if (err) { + mlx5_core_err(mdev, "mlx5e_attach failed, %d\n", err); + goto err_destroy_netdev; + } + + err = register_netdev(netdev); + if (err) { + mlx5_core_err(mdev, "register_netdev failed, %d\n", err); + goto err_detach; } - return ret; + + return priv; + +err_detach: + mlx5e_detach(mdev, priv); + +err_destroy_netdev: + mlx5e_destroy_netdev(mdev, priv); + +err_unregister_reps: + for (vport = 1; vport < total_vfs; vport++) + mlx5_eswitch_unregister_vport_rep(esw, vport); + + return NULL; } void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv) @@ -3539,30 +4015,11 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv) const struct mlx5e_profile *profile = priv->profile; struct net_device *netdev = priv->netdev; - set_bit(MLX5E_STATE_DESTROYING, &priv->state); - if (profile->disable) - profile->disable(priv); - - flush_workqueue(priv->wq); - if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) { - netif_device_detach(netdev); - mlx5e_close(netdev); - } else { - unregister_netdev(netdev); - } - - mlx5e_destroy_q_counter(priv); - profile->cleanup_rx(priv); - mlx5e_close_drop_rq(priv); - profile->cleanup_tx(priv); - mlx5_core_destroy_mkey(priv->mdev, &priv->umr_mkey); - cancel_delayed_work_sync(&priv->update_stats_work); + unregister_netdev(netdev); destroy_workqueue(priv->wq); if (profile->cleanup) profile->cleanup(priv); - - if (!test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) - free_netdev(netdev); + free_netdev(netdev); } static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) @@ -3572,12 +4029,11 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) struct mlx5e_priv *priv = vpriv; int vport; - mlx5e_destroy_netdev(mdev, priv); - for (vport = 1; vport < total_vfs; vport++) mlx5_eswitch_unregister_vport_rep(esw, vport); - mlx5e_destroy_mdev_resources(mdev); + mlx5e_detach(mdev, vpriv); + mlx5e_destroy_netdev(mdev, priv); } static void *mlx5e_get_netdev(void *vpriv) @@ -3590,6 +4046,8 @@ static void *mlx5e_get_netdev(void *vpriv) static struct mlx5_interface mlx5e_interface = { .add = mlx5e_add, .remove = mlx5e_remove, + .attach = mlx5e_attach, + .detach = mlx5e_detach, .event = mlx5e_async_event, .protocol = MLX5_INTERFACE_PROTOCOL_ETH, .get_dev = mlx5e_get_netdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 29db4735182a..3c97da103d30 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -413,19 +413,50 @@ static struct mlx5e_profile mlx5e_rep_profile = { int mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) { - rep->priv_data = mlx5e_create_netdev(esw->dev, &mlx5e_rep_profile, rep); - if (!rep->priv_data) { - mlx5_core_warn(esw->dev, "Failed to create representor for vport %d\n", - rep->vport); + struct net_device *netdev; + int err; + + netdev = mlx5e_create_netdev(esw->dev, &mlx5e_rep_profile, rep); + if (!netdev) { + pr_warn("Failed to create representor netdev for vport %d\n", + rep->vport); return -EINVAL; } + + rep->priv_data = netdev_priv(netdev); + + err = mlx5e_attach_netdev(esw->dev, netdev); + if (err) { + pr_warn("Failed to attach representor netdev for vport %d\n", + rep->vport); + goto err_destroy_netdev; + } + + err = register_netdev(netdev); + if (err) { + pr_warn("Failed to register representor netdev for vport %d\n", + rep->vport); + goto err_detach_netdev; + } + return 0; + +err_detach_netdev: + mlx5e_detach_netdev(esw->dev, netdev); + +err_destroy_netdev: + mlx5e_destroy_netdev(esw->dev, rep->priv_data); + + return err; + } void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) { struct mlx5e_priv *priv = rep->priv_data; + struct net_device *netdev = priv->netdev; + mlx5e_detach_netdev(esw->dev, netdev); mlx5e_destroy_netdev(esw->dev, priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index b6f8ebbdb487..c6de6fba5843 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -36,6 +36,7 @@ #include <net/busy_poll.h> #include "en.h" #include "en_tc.h" +#include "eswitch.h" static inline bool mlx5e_rx_hw_stamp(struct mlx5e_tstamp *tstamp) { @@ -179,96 +180,111 @@ unlock: mutex_unlock(&priv->state_lock); } -int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix) -{ - struct sk_buff *skb; - dma_addr_t dma_addr; +#define RQ_PAGE_SIZE(rq) ((1 << rq->buff.page_order) << PAGE_SHIFT) - skb = napi_alloc_skb(rq->cq.napi, rq->wqe_sz); - if (unlikely(!skb)) - return -ENOMEM; +static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, + struct mlx5e_dma_info *dma_info) +{ + struct mlx5e_page_cache *cache = &rq->page_cache; + u32 tail_next = (cache->tail + 1) & (MLX5E_CACHE_SIZE - 1); - dma_addr = dma_map_single(rq->pdev, - /* hw start padding */ - skb->data, - /* hw end padding */ - rq->wqe_sz, - DMA_FROM_DEVICE); + if (tail_next == cache->head) { + rq->stats.cache_full++; + return false; + } - if (unlikely(dma_mapping_error(rq->pdev, dma_addr))) - goto err_free_skb; + cache->page_cache[cache->tail] = *dma_info; + cache->tail = tail_next; + return true; +} - *((dma_addr_t *)skb->cb) = dma_addr; - wqe->data.addr = cpu_to_be64(dma_addr); - wqe->data.lkey = rq->mkey_be; +static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, + struct mlx5e_dma_info *dma_info) +{ + struct mlx5e_page_cache *cache = &rq->page_cache; - rq->skb[ix] = skb; + if (unlikely(cache->head == cache->tail)) { + rq->stats.cache_empty++; + return false; + } - return 0; + if (page_ref_count(cache->page_cache[cache->head].page) != 1) { + rq->stats.cache_busy++; + return false; + } -err_free_skb: - dev_kfree_skb(skb); + *dma_info = cache->page_cache[cache->head]; + cache->head = (cache->head + 1) & (MLX5E_CACHE_SIZE - 1); + rq->stats.cache_reuse++; - return -ENOMEM; + dma_sync_single_for_device(rq->pdev, dma_info->addr, + RQ_PAGE_SIZE(rq), + DMA_FROM_DEVICE); + return true; } -void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix) +static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq, + struct mlx5e_dma_info *dma_info) { - struct sk_buff *skb = rq->skb[ix]; + struct page *page; + + if (mlx5e_rx_cache_get(rq, dma_info)) + return 0; + + page = dev_alloc_pages(rq->buff.page_order); + if (unlikely(!page)) + return -ENOMEM; - if (skb) { - rq->skb[ix] = NULL; - dma_unmap_single(rq->pdev, - *((dma_addr_t *)skb->cb), - rq->wqe_sz, - DMA_FROM_DEVICE); - dev_kfree_skb(skb); + dma_info->page = page; + dma_info->addr = dma_map_page(rq->pdev, page, 0, + RQ_PAGE_SIZE(rq), rq->buff.map_dir); + if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) { + put_page(page); + return -ENOMEM; } + + return 0; } -static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq) +void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info, + bool recycle) { - return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER; + if (likely(recycle) && mlx5e_rx_cache_put(rq, dma_info)) + return; + + dma_unmap_page(rq->pdev, dma_info->addr, RQ_PAGE_SIZE(rq), + rq->buff.map_dir); + put_page(dma_info->page); } -static inline void -mlx5e_dma_pre_sync_linear_mpwqe(struct device *pdev, - struct mlx5e_mpw_info *wi, - u32 wqe_offset, u32 len) +int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix) { - dma_sync_single_for_cpu(pdev, wi->dma_info.addr + wqe_offset, - len, DMA_FROM_DEVICE); + struct mlx5e_dma_info *di = &rq->dma_info[ix]; + + if (unlikely(mlx5e_page_alloc_mapped(rq, di))) + return -ENOMEM; + + wqe->data.addr = cpu_to_be64(di->addr + MLX5_RX_HEADROOM); + return 0; } -static inline void -mlx5e_dma_pre_sync_fragmented_mpwqe(struct device *pdev, - struct mlx5e_mpw_info *wi, - u32 wqe_offset, u32 len) +void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix) { - /* No dma pre sync for fragmented MPWQE */ + struct mlx5e_dma_info *di = &rq->dma_info[ix]; + + mlx5e_page_release(rq, di, true); } -static inline void -mlx5e_add_skb_frag_linear_mpwqe(struct mlx5e_rq *rq, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 frag_offset, - u32 len) +static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq) { - unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz); - - wi->skbs_frags[page_idx]++; - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - &wi->dma_info.page[page_idx], frag_offset, - len, truesize); + return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER; } -static inline void -mlx5e_add_skb_frag_fragmented_mpwqe(struct mlx5e_rq *rq, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 frag_offset, - u32 len) +static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq, + struct sk_buff *skb, + struct mlx5e_mpw_info *wi, + u32 page_idx, u32 frag_offset, + u32 len) { unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz); @@ -282,24 +298,11 @@ mlx5e_add_skb_frag_fragmented_mpwqe(struct mlx5e_rq *rq, } static inline void -mlx5e_copy_skb_header_linear_mpwqe(struct device *pdev, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 offset, - u32 headlen) -{ - struct page *page = &wi->dma_info.page[page_idx]; - - skb_copy_to_linear_data(skb, page_address(page) + offset, - ALIGN(headlen, sizeof(long))); -} - -static inline void -mlx5e_copy_skb_header_fragmented_mpwqe(struct device *pdev, - struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 offset, - u32 headlen) +mlx5e_copy_skb_header_mpwqe(struct device *pdev, + struct sk_buff *skb, + struct mlx5e_mpw_info *wi, + u32 page_idx, u32 offset, + u32 headlen) { u16 headlen_pg = min_t(u32, headlen, PAGE_SIZE - offset); struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[page_idx]; @@ -324,46 +327,9 @@ mlx5e_copy_skb_header_fragmented_mpwqe(struct device *pdev, } } -static u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix) -{ - return rq->mpwqe_mtt_offset + - wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8); -} - -static void mlx5e_build_umr_wqe(struct mlx5e_rq *rq, - struct mlx5e_sq *sq, - struct mlx5e_umr_wqe *wqe, - u16 ix) -{ - struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; - struct mlx5_wqe_umr_ctrl_seg *ucseg = &wqe->uctrl; - struct mlx5_wqe_data_seg *dseg = &wqe->data; - struct mlx5e_mpw_info *wi = &rq->wqe_info[ix]; - u8 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS); - u32 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq, ix); - - memset(wqe, 0, sizeof(*wqe)); - cseg->opmod_idx_opcode = - cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) | - MLX5_OPCODE_UMR); - cseg->qpn_ds = cpu_to_be32((sq->sqn << MLX5_WQE_CTRL_QPN_SHIFT) | - ds_cnt); - cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; - cseg->imm = rq->umr_mkey_be; - - ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN; - ucseg->klm_octowords = - cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE)); - ucseg->bsf_octowords = - cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset)); - ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE); - - dseg->lkey = sq->mkey_be; - dseg->addr = cpu_to_be64(wi->umr.mtt_addr); -} - -static void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix) +static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix) { + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; struct mlx5e_sq *sq = &rq->channel->icosq; struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5e_umr_wqe *wqe; @@ -372,135 +338,74 @@ static void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix) /* fill sq edge with nops to avoid wqe wrap around */ while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) { - sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP; - sq->ico_wqe_info[pi].num_wqebbs = 1; + sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP; + sq->db.ico_wqe[pi].num_wqebbs = 1; mlx5e_send_nop(sq, true); } wqe = mlx5_wq_cyc_get_wqe(wq, pi); - mlx5e_build_umr_wqe(rq, sq, wqe, ix); - sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_UMR; - sq->ico_wqe_info[pi].num_wqebbs = num_wqebbs; + memcpy(wqe, &wi->umr.wqe, sizeof(*wqe)); + wqe->ctrl.opmod_idx_opcode = + cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) | + MLX5_OPCODE_UMR); + + sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR; + sq->db.ico_wqe[pi].num_wqebbs = num_wqebbs; sq->pc += num_wqebbs; mlx5e_tx_notify_hw(sq, &wqe->ctrl, 0); } -static inline int mlx5e_get_wqe_mtt_sz(void) -{ - /* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes. - * To avoid copying garbage after the mtt array, we allocate - * a little more. - */ - return ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(__be64), - MLX5_UMR_MTT_ALIGNMENT); -} - -static int mlx5e_alloc_and_map_page(struct mlx5e_rq *rq, - struct mlx5e_mpw_info *wi, - int i) +static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq, + struct mlx5e_rx_wqe *wqe, + u16 ix) { - struct page *page; - - page = dev_alloc_page(); - if (unlikely(!page)) - return -ENOMEM; - - wi->umr.dma_info[i].page = page; - wi->umr.dma_info[i].addr = dma_map_page(rq->pdev, page, 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - if (unlikely(dma_mapping_error(rq->pdev, wi->umr.dma_info[i].addr))) { - put_page(page); - return -ENOMEM; - } - wi->umr.mtt[i] = cpu_to_be64(wi->umr.dma_info[i].addr | MLX5_EN_WR); - - return 0; -} - -static int mlx5e_alloc_rx_fragmented_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_rx_wqe *wqe, - u16 ix) -{ - struct mlx5e_mpw_info *wi = &rq->wqe_info[ix]; - int mtt_sz = mlx5e_get_wqe_mtt_sz(); + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, ix) << PAGE_SHIFT; + int pg_strides = mlx5e_mpwqe_strides_per_page(rq); + int err; int i; - wi->umr.dma_info = kmalloc(sizeof(*wi->umr.dma_info) * - MLX5_MPWRQ_PAGES_PER_WQE, - GFP_ATOMIC); - if (unlikely(!wi->umr.dma_info)) - goto err_out; - - /* We allocate more than mtt_sz as we will align the pointer */ - wi->umr.mtt_no_align = kzalloc(mtt_sz + MLX5_UMR_ALIGN - 1, - GFP_ATOMIC); - if (unlikely(!wi->umr.mtt_no_align)) - goto err_free_umr; - - wi->umr.mtt = PTR_ALIGN(wi->umr.mtt_no_align, MLX5_UMR_ALIGN); - wi->umr.mtt_addr = dma_map_single(rq->pdev, wi->umr.mtt, mtt_sz, - PCI_DMA_TODEVICE); - if (unlikely(dma_mapping_error(rq->pdev, wi->umr.mtt_addr))) - goto err_free_mtt; - for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - if (unlikely(mlx5e_alloc_and_map_page(rq, wi, i))) + struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i]; + + err = mlx5e_page_alloc_mapped(rq, dma_info); + if (unlikely(err)) goto err_unmap; - page_ref_add(wi->umr.dma_info[i].page, - mlx5e_mpwqe_strides_per_page(rq)); + wi->umr.mtt[i] = cpu_to_be64(dma_info->addr | MLX5_EN_WR); + page_ref_add(dma_info->page, pg_strides); wi->skbs_frags[i] = 0; } wi->consumed_strides = 0; - wi->dma_pre_sync = mlx5e_dma_pre_sync_fragmented_mpwqe; - wi->add_skb_frag = mlx5e_add_skb_frag_fragmented_mpwqe; - wi->copy_skb_header = mlx5e_copy_skb_header_fragmented_mpwqe; - wi->free_wqe = mlx5e_free_rx_fragmented_mpwqe; - wqe->data.lkey = rq->umr_mkey_be; wqe->data.addr = cpu_to_be64(dma_offset); return 0; err_unmap: while (--i >= 0) { - dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - page_ref_sub(wi->umr.dma_info[i].page, - mlx5e_mpwqe_strides_per_page(rq)); - put_page(wi->umr.dma_info[i].page); - } - dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE); - -err_free_mtt: - kfree(wi->umr.mtt_no_align); + struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i]; -err_free_umr: - kfree(wi->umr.dma_info); + page_ref_sub(dma_info->page, pg_strides); + mlx5e_page_release(rq, dma_info, true); + } -err_out: - return -ENOMEM; + return err; } -void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_mpw_info *wi) +void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi) { - int mtt_sz = mlx5e_get_wqe_mtt_sz(); + int pg_strides = mlx5e_mpwqe_strides_per_page(rq); int i; for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - page_ref_sub(wi->umr.dma_info[i].page, - mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]); - put_page(wi->umr.dma_info[i].page); + struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i]; + + page_ref_sub(dma_info->page, pg_strides - wi->skbs_frags[i]); + mlx5e_page_release(rq, dma_info, true); } - dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE); - kfree(wi->umr.mtt_no_align); - kfree(wi->umr.dma_info); } -void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq) +void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq) { struct mlx5_wq_ll *wq = &rq->wq; struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head); @@ -508,12 +413,11 @@ void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq) clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state); if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) { - mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]); + mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]); return; } mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index)); - rq->stats.mpwqe_frag++; /* ensure wqes are visible to device before updating doorbell record */ dma_wmb(); @@ -521,84 +425,23 @@ void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq) mlx5_wq_ll_update_db_record(wq); } -static int mlx5e_alloc_rx_linear_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_rx_wqe *wqe, - u16 ix) -{ - struct mlx5e_mpw_info *wi = &rq->wqe_info[ix]; - gfp_t gfp_mask; - int i; - - gfp_mask = GFP_ATOMIC | __GFP_COLD | __GFP_MEMALLOC; - wi->dma_info.page = alloc_pages_node(NUMA_NO_NODE, gfp_mask, - MLX5_MPWRQ_WQE_PAGE_ORDER); - if (unlikely(!wi->dma_info.page)) - return -ENOMEM; - - wi->dma_info.addr = dma_map_page(rq->pdev, wi->dma_info.page, 0, - rq->wqe_sz, PCI_DMA_FROMDEVICE); - if (unlikely(dma_mapping_error(rq->pdev, wi->dma_info.addr))) { - put_page(wi->dma_info.page); - return -ENOMEM; - } - - /* We split the high-order page into order-0 ones and manage their - * reference counter to minimize the memory held by small skb fragments - */ - split_page(wi->dma_info.page, MLX5_MPWRQ_WQE_PAGE_ORDER); - for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - page_ref_add(&wi->dma_info.page[i], - mlx5e_mpwqe_strides_per_page(rq)); - wi->skbs_frags[i] = 0; - } - - wi->consumed_strides = 0; - wi->dma_pre_sync = mlx5e_dma_pre_sync_linear_mpwqe; - wi->add_skb_frag = mlx5e_add_skb_frag_linear_mpwqe; - wi->copy_skb_header = mlx5e_copy_skb_header_linear_mpwqe; - wi->free_wqe = mlx5e_free_rx_linear_mpwqe; - wqe->data.lkey = rq->mkey_be; - wqe->data.addr = cpu_to_be64(wi->dma_info.addr); - - return 0; -} - -void mlx5e_free_rx_linear_mpwqe(struct mlx5e_rq *rq, - struct mlx5e_mpw_info *wi) -{ - int i; - - dma_unmap_page(rq->pdev, wi->dma_info.addr, rq->wqe_sz, - PCI_DMA_FROMDEVICE); - for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - page_ref_sub(&wi->dma_info.page[i], - mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]); - put_page(&wi->dma_info.page[i]); - } -} - int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix) { int err; - err = mlx5e_alloc_rx_linear_mpwqe(rq, wqe, ix); - if (unlikely(err)) { - err = mlx5e_alloc_rx_fragmented_mpwqe(rq, wqe, ix); - if (unlikely(err)) - return err; - set_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state); - mlx5e_post_umr_wqe(rq, ix); - return -EBUSY; - } - - return 0; + err = mlx5e_alloc_rx_umr_mpwqe(rq, wqe, ix); + if (unlikely(err)) + return err; + set_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state); + mlx5e_post_umr_wqe(rq, ix); + return -EBUSY; } void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) { - struct mlx5e_mpw_info *wi = &rq->wqe_info[ix]; + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; - wi->free_wqe(rq, wi); + mlx5e_free_rx_mpwqe(rq, wi); } #define RQ_CANNOT_POST(rq) \ @@ -617,9 +460,10 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) int err; err = rq->alloc_wqe(rq, wqe, wq->head); + if (err == -EBUSY) + return true; if (unlikely(err)) { - if (err != -EBUSY) - rq->stats.buff_alloc_err++; + rq->stats.buff_alloc_err++; break; } @@ -637,24 +481,32 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, u32 cqe_bcnt) { - struct ethhdr *eth = (struct ethhdr *)(skb->data); - struct iphdr *ipv4 = (struct iphdr *)(skb->data + ETH_HLEN); - struct ipv6hdr *ipv6 = (struct ipv6hdr *)(skb->data + ETH_HLEN); + struct ethhdr *eth = (struct ethhdr *)(skb->data); + struct iphdr *ipv4; + struct ipv6hdr *ipv6; struct tcphdr *tcp; + int network_depth = 0; + __be16 proto; + u16 tot_len; u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe); int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) || (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type)); - u16 tot_len = cqe_bcnt - ETH_HLEN; + skb->mac_len = ETH_HLEN; + proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth); - if (eth->h_proto == htons(ETH_P_IP)) { - tcp = (struct tcphdr *)(skb->data + ETH_HLEN + + ipv4 = (struct iphdr *)(skb->data + network_depth); + ipv6 = (struct ipv6hdr *)(skb->data + network_depth); + tot_len = cqe_bcnt - network_depth; + + if (proto == htons(ETH_P_IP)) { + tcp = (struct tcphdr *)(skb->data + network_depth + sizeof(struct iphdr)); ipv6 = NULL; skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; } else { - tcp = (struct tcphdr *)(skb->data + ETH_HLEN + + tcp = (struct tcphdr *)(skb->data + network_depth + sizeof(struct ipv6hdr)); ipv4 = NULL; skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; @@ -778,40 +630,207 @@ static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq, rq->stats.packets++; rq->stats.bytes += cqe_bcnt; mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb); - napi_gro_receive(rq->cq.napi, skb); +} + +static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_sq *sq) +{ + struct mlx5_wq_cyc *wq = &sq->wq; + struct mlx5e_tx_wqe *wqe; + u16 pi = (sq->pc - MLX5E_XDP_TX_WQEBBS) & wq->sz_m1; /* last pi */ + + wqe = mlx5_wq_cyc_get_wqe(wq, pi); + + wqe->ctrl.fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + mlx5e_tx_notify_hw(sq, &wqe->ctrl, 0); +} + +static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq, + struct mlx5e_dma_info *di, + unsigned int data_offset, + int len) +{ + struct mlx5e_sq *sq = &rq->channel->xdp_sq; + struct mlx5_wq_cyc *wq = &sq->wq; + u16 pi = sq->pc & wq->sz_m1; + struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi); + struct mlx5e_sq_wqe_info *wi = &sq->db.xdp.wqe_info[pi]; + + struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; + struct mlx5_wqe_eth_seg *eseg = &wqe->eth; + struct mlx5_wqe_data_seg *dseg; + + dma_addr_t dma_addr = di->addr + data_offset + MLX5E_XDP_MIN_INLINE; + unsigned int dma_len = len - MLX5E_XDP_MIN_INLINE; + void *data = page_address(di->page) + data_offset; + + if (unlikely(!mlx5e_sq_has_room_for(sq, MLX5E_XDP_TX_WQEBBS))) { + if (sq->db.xdp.doorbell) { + /* SQ is full, ring doorbell */ + mlx5e_xmit_xdp_doorbell(sq); + sq->db.xdp.doorbell = false; + } + rq->stats.xdp_tx_full++; + mlx5e_page_release(rq, di, true); + return; + } + + dma_sync_single_for_device(sq->pdev, dma_addr, dma_len, + PCI_DMA_TODEVICE); + + memset(wqe, 0, sizeof(*wqe)); + + /* copy the inline part */ + memcpy(eseg->inline_hdr_start, data, MLX5E_XDP_MIN_INLINE); + eseg->inline_hdr_sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE); + + dseg = (struct mlx5_wqe_data_seg *)cseg + (MLX5E_XDP_TX_DS_COUNT - 1); + + /* write the dma part */ + dseg->addr = cpu_to_be64(dma_addr); + dseg->byte_count = cpu_to_be32(dma_len); + dseg->lkey = sq->mkey_be; + + cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND); + cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | MLX5E_XDP_TX_DS_COUNT); + + sq->db.xdp.di[pi] = *di; + wi->opcode = MLX5_OPCODE_SEND; + wi->num_wqebbs = MLX5E_XDP_TX_WQEBBS; + sq->pc += MLX5E_XDP_TX_WQEBBS; + + sq->db.xdp.doorbell = true; + rq->stats.xdp_tx++; +} + +/* returns true if packet was consumed by xdp */ +static inline bool mlx5e_xdp_handle(struct mlx5e_rq *rq, + const struct bpf_prog *prog, + struct mlx5e_dma_info *di, + void *data, u16 len) +{ + struct xdp_buff xdp; + u32 act; + + if (!prog) + return false; + + xdp.data = data; + xdp.data_end = xdp.data + len; + act = bpf_prog_run_xdp(prog, &xdp); + switch (act) { + case XDP_PASS: + return false; + case XDP_TX: + mlx5e_xmit_xdp_frame(rq, di, MLX5_RX_HEADROOM, len); + return true; + default: + bpf_warn_invalid_xdp_action(act); + case XDP_ABORTED: + case XDP_DROP: + rq->stats.xdp_drop++; + mlx5e_page_release(rq, di, true); + return true; + } +} + +static inline +struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, + u16 wqe_counter, u32 cqe_bcnt) +{ + struct bpf_prog *xdp_prog = READ_ONCE(rq->xdp_prog); + struct mlx5e_dma_info *di; + struct sk_buff *skb; + void *va, *data; + + di = &rq->dma_info[wqe_counter]; + va = page_address(di->page); + data = va + MLX5_RX_HEADROOM; + + dma_sync_single_range_for_cpu(rq->pdev, + di->addr, + MLX5_RX_HEADROOM, + rq->buff.wqe_sz, + DMA_FROM_DEVICE); + prefetch(data); + + if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) { + rq->stats.wqe_err++; + mlx5e_page_release(rq, di, true); + return NULL; + } + + if (mlx5e_xdp_handle(rq, xdp_prog, di, data, cqe_bcnt)) + return NULL; /* page/packet was consumed by XDP */ + + skb = build_skb(va, RQ_PAGE_SIZE(rq)); + if (unlikely(!skb)) { + rq->stats.buff_alloc_err++; + mlx5e_page_release(rq, di, true); + return NULL; + } + + /* queue up for recycling ..*/ + page_ref_inc(di->page); + mlx5e_page_release(rq, di, true); + + skb_reserve(skb, MLX5_RX_HEADROOM); + skb_put(skb, cqe_bcnt); + + return skb; } void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) { struct mlx5e_rx_wqe *wqe; - struct sk_buff *skb; __be16 wqe_counter_be; + struct sk_buff *skb; u16 wqe_counter; u32 cqe_bcnt; wqe_counter_be = cqe->wqe_counter; wqe_counter = be16_to_cpu(wqe_counter_be); wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter); - skb = rq->skb[wqe_counter]; - prefetch(skb->data); - rq->skb[wqe_counter] = NULL; + cqe_bcnt = be32_to_cpu(cqe->byte_cnt); - dma_unmap_single(rq->pdev, - *((dma_addr_t *)skb->cb), - rq->wqe_sz, - DMA_FROM_DEVICE); - - if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) { - rq->stats.wqe_err++; - dev_kfree_skb(skb); + skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt); + if (!skb) goto wq_ll_pop; - } - cqe_bcnt = be32_to_cpu(cqe->byte_cnt); - skb_put(skb, cqe_bcnt); + mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); + napi_gro_receive(rq->cq.napi, skb); + +wq_ll_pop: + mlx5_wq_ll_pop(&rq->wq, wqe_counter_be, + &wqe->next.next_wqe_index); +} + +void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) +{ + struct net_device *netdev = rq->netdev; + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_eswitch_rep *rep = priv->ppriv; + struct mlx5e_rx_wqe *wqe; + struct sk_buff *skb; + __be16 wqe_counter_be; + u16 wqe_counter; + u32 cqe_bcnt; + + wqe_counter_be = cqe->wqe_counter; + wqe_counter = be16_to_cpu(wqe_counter_be); + wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter); + cqe_bcnt = be32_to_cpu(cqe->byte_cnt); + + skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt); + if (!skb) + goto wq_ll_pop; mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); + if (rep->vlan && skb_vlan_tag_present(skb)) + skb_vlan_pop(skb); + + napi_gro_receive(rq->cq.napi, skb); + wq_ll_pop: mlx5_wq_ll_pop(&rq->wq, wqe_counter_be, &wqe->next.next_wqe_index); @@ -823,7 +842,6 @@ static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq, u32 cqe_bcnt, struct sk_buff *skb) { - u32 consumed_bytes = ALIGN(cqe_bcnt, rq->mpwqe_stride_sz); u16 stride_ix = mpwrq_get_cqe_stride_index(cqe); u32 wqe_offset = stride_ix * rq->mpwqe_stride_sz; u32 head_offset = wqe_offset & (PAGE_SIZE - 1); @@ -837,21 +855,20 @@ static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq, page_idx++; frag_offset -= PAGE_SIZE; } - wi->dma_pre_sync(rq->pdev, wi, wqe_offset, consumed_bytes); while (byte_cnt) { u32 pg_consumed_bytes = min_t(u32, PAGE_SIZE - frag_offset, byte_cnt); - wi->add_skb_frag(rq, skb, wi, page_idx, frag_offset, - pg_consumed_bytes); + mlx5e_add_skb_frag_mpwqe(rq, skb, wi, page_idx, frag_offset, + pg_consumed_bytes); byte_cnt -= pg_consumed_bytes; frag_offset = 0; page_idx++; } /* copy header */ - wi->copy_skb_header(rq->pdev, skb, wi, head_page_idx, head_offset, - headlen); + mlx5e_copy_skb_header_mpwqe(rq->pdev, skb, wi, head_page_idx, + head_offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; @@ -861,7 +878,7 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) { u16 cstrides = mpwrq_get_cqe_consumed_strides(cqe); u16 wqe_id = be16_to_cpu(cqe->wqe_id); - struct mlx5e_mpw_info *wi = &rq->wqe_info[wqe_id]; + struct mlx5e_mpw_info *wi = &rq->mpwqe.info[wqe_id]; struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_id); struct sk_buff *skb; u16 cqe_bcnt; @@ -891,18 +908,20 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) mlx5e_mpwqe_fill_rx_skb(rq, cqe, wi, cqe_bcnt, skb); mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); + napi_gro_receive(rq->cq.napi, skb); mpwrq_cqe_out: if (likely(wi->consumed_strides < rq->mpwqe_num_strides)) return; - wi->free_wqe(rq, wi); + mlx5e_free_rx_mpwqe(rq, wi); mlx5_wq_ll_pop(&rq->wq, cqe->wqe_id, &wqe->next.next_wqe_index); } int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) { struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq); + struct mlx5e_sq *xdp_sq = &rq->channel->xdp_sq; int work_done = 0; if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) @@ -929,6 +948,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) rq->handle_rx_cqe(rq, cqe); } + if (xdp_sq->db.xdp.doorbell) { + mlx5e_xmit_xdp_doorbell(xdp_sq); + xdp_sq->db.xdp.doorbell = false; + } + mlx5_cqwq_update_db_record(&cq->wq); /* ensure cq space is freed before enabling more cqes */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 499487ce3b53..57452fdc5154 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -65,6 +65,9 @@ struct mlx5e_sw_stats { u64 rx_csum_none; u64 rx_csum_complete; u64 rx_csum_unnecessary_inner; + u64 rx_xdp_drop; + u64 rx_xdp_tx; + u64 rx_xdp_tx_full; u64 tx_csum_partial; u64 tx_csum_partial_inner; u64 tx_queue_stopped; @@ -73,10 +76,13 @@ struct mlx5e_sw_stats { u64 tx_xmit_more; u64 rx_wqe_err; u64 rx_mpwqe_filler; - u64 rx_mpwqe_frag; u64 rx_buff_alloc_err; u64 rx_cqe_compress_blks; u64 rx_cqe_compress_pkts; + u64 rx_cache_reuse; + u64 rx_cache_full; + u64 rx_cache_empty; + u64 rx_cache_busy; /* Special handling counters */ u64 link_down_events_phy; @@ -97,6 +103,9 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial_inner) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) }, @@ -105,10 +114,13 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_frag) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_reuse) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) }, }; @@ -272,12 +284,18 @@ struct mlx5e_rq_stats { u64 csum_none; u64 lro_packets; u64 lro_bytes; + u64 xdp_drop; + u64 xdp_tx; + u64 xdp_tx_full; u64 wqe_err; u64 mpwqe_filler; - u64 mpwqe_frag; u64 buff_alloc_err; u64 cqe_compress_blks; u64 cqe_compress_pkts; + u64 cache_reuse; + u64 cache_full; + u64 cache_empty; + u64 cache_busy; }; static const struct counter_desc rq_stats_desc[] = { @@ -286,14 +304,20 @@ static const struct counter_desc rq_stats_desc[] = { { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) }, - { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_frag) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) }, }; struct mlx5e_sq_stats { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 22cfc4ac1837..a350b7171e3d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -39,6 +39,7 @@ #include <linux/rhashtable.h> #include <net/switchdev.h> #include <net/tc_act/tc_mirred.h> +#include <net/tc_act/tc_vlan.h> #include "en.h" #include "en_tc.h" #include "eswitch.h" @@ -47,6 +48,7 @@ struct mlx5e_tc_flow { struct rhash_head node; u64 cookie; struct mlx5_flow_rule *rule; + struct mlx5_esw_flow_attr *attr; }; #define MLX5E_TC_TABLE_NUM_ENTRIES 1024 @@ -114,27 +116,30 @@ err_create_ft: static struct mlx5_flow_rule *mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - u32 action, u32 dst_vport) + struct mlx5_esw_flow_attr *attr) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct mlx5_eswitch_rep *rep = priv->ppriv; - u32 src_vport; + int err; - if (rep->vport) /* set source vport for the flow */ - src_vport = rep->vport; - else - src_vport = FDB_UPLINK_VPORT; + err = mlx5_eswitch_add_vlan_action(esw, attr); + if (err) + return ERR_PTR(err); - return mlx5_eswitch_add_offloaded_rule(esw, spec, action, src_vport, dst_vport); + return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); } static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, - struct mlx5_flow_rule *rule) + struct mlx5_flow_rule *rule, + struct mlx5_esw_flow_attr *attr) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_fc *counter = NULL; counter = mlx5_flow_rule_counter(rule); + if (esw && esw->mode == SRIOV_OFFLOADS) + mlx5_eswitch_del_vlan_action(esw, attr); + mlx5_del_flow_rule(rule); mlx5_fc_destroy(priv->mdev, counter); @@ -159,6 +164,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | + BIT(FLOW_DISSECTOR_KEY_VLAN) | BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | BIT(FLOW_DISSECTOR_KEY_PORTS))) { @@ -222,6 +228,24 @@ static int parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec key->src); } + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_dissector_key_vlan *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->key); + struct flow_dissector_key_vlan *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->mask); + if (mask->vlan_id) { + MLX5_SET(fte_match_set_lyr_2_4, headers_c, vlan_tag, 1); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, vlan_tag, 1); + + MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, mask->vlan_id); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, key->vlan_id); + } + } + if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { struct flow_dissector_key_ipv4_addrs *key = skb_flow_dissector_target(f->dissector, @@ -361,7 +385,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, - u32 *action, u32 *dest_vport) + struct mlx5_esw_flow_attr *attr) { const struct tc_action *a; LIST_HEAD(actions); @@ -369,17 +393,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (tc_no_actions(exts)) return -EINVAL; - *action = 0; + memset(attr, 0, sizeof(*attr)); + attr->in_rep = priv->ppriv; tcf_exts_to_list(exts, &actions); list_for_each_entry(a, &actions, list) { - /* Only support a single action per rule */ - if (*action) - return -EINVAL; - if (is_tcf_gact_shot(a)) { - *action = MLX5_FLOW_CONTEXT_ACTION_DROP | - MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP | + MLX5_FLOW_CONTEXT_ACTION_COUNT; continue; } @@ -387,7 +408,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, int ifindex = tcf_mirred_ifindex(a); struct net_device *out_dev; struct mlx5e_priv *out_priv; - struct mlx5_eswitch_rep *out_rep; out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex); @@ -397,13 +417,22 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, return -EINVAL; } + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; out_priv = netdev_priv(out_dev); - out_rep = out_priv->ppriv; - if (out_rep->vport == 0) - *dest_vport = FDB_UPLINK_VPORT; - else - *dest_vport = out_rep->vport; - *action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + attr->out_rep = out_priv->ppriv; + continue; + } + + if (is_tcf_vlan(a)) { + if (tcf_vlan_action(a) == VLAN_F_POP) { + attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; + } else if (tcf_vlan_action(a) == VLAN_F_PUSH) { + if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q)) + return -EOPNOTSUPP; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; + attr->vlan = tcf_vlan_push_vid(a); + } continue; } @@ -417,18 +446,29 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, { struct mlx5e_tc_table *tc = &priv->fs.tc; int err = 0; - u32 flow_tag, action, dest_vport = 0; + bool fdb_flow = false; + u32 flow_tag, action; struct mlx5e_tc_flow *flow; struct mlx5_flow_spec *spec; struct mlx5_flow_rule *old = NULL; + struct mlx5_esw_flow_attr *old_attr; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + if (esw && esw->mode == SRIOV_OFFLOADS) + fdb_flow = true; + flow = rhashtable_lookup_fast(&tc->ht, &f->cookie, tc->ht_params); - if (flow) + if (flow) { old = flow->rule; - else - flow = kzalloc(sizeof(*flow), GFP_KERNEL); + old_attr = flow->attr; + } else { + if (fdb_flow) + flow = kzalloc(sizeof(*flow) + sizeof(struct mlx5_esw_flow_attr), + GFP_KERNEL); + else + flow = kzalloc(sizeof(*flow), GFP_KERNEL); + } spec = mlx5_vzalloc(sizeof(*spec)); if (!spec || !flow) { @@ -442,11 +482,12 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, if (err < 0) goto err_free; - if (esw && esw->mode == SRIOV_OFFLOADS) { - err = parse_tc_fdb_actions(priv, f->exts, &action, &dest_vport); + if (fdb_flow) { + flow->attr = (struct mlx5_esw_flow_attr *)(flow + 1); + err = parse_tc_fdb_actions(priv, f->exts, flow->attr); if (err < 0) goto err_free; - flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, action, dest_vport); + flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, flow->attr); } else { err = parse_tc_nic_actions(priv, f->exts, &action, &flow_tag); if (err < 0) @@ -465,7 +506,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, goto err_del_rule; if (old) - mlx5e_tc_del_flow(priv, old); + mlx5e_tc_del_flow(priv, old, old_attr); goto out; @@ -493,7 +534,7 @@ int mlx5e_delete_flower(struct mlx5e_priv *priv, rhashtable_remove_fast(&tc->ht, &flow->node, tc->ht_params); - mlx5e_tc_del_flow(priv, flow->rule); + mlx5e_tc_del_flow(priv, flow->rule, flow->attr); kfree(flow); @@ -550,7 +591,7 @@ static void _mlx5e_tc_del_flow(void *ptr, void *arg) struct mlx5e_tc_flow *flow = ptr; struct mlx5e_priv *priv = arg; - mlx5e_tc_del_flow(priv, flow->rule); + mlx5e_tc_del_flow(priv, flow->rule, flow->attr); kfree(flow); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 988eca99ee0f..70a717382357 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -52,7 +52,6 @@ void mlx5e_send_nop(struct mlx5e_sq *sq, bool notify_hw) cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_NOP); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | 0x01); - sq->skb[pi] = NULL; sq->pc++; sq->stats.nop++; @@ -82,15 +81,17 @@ static inline void mlx5e_dma_push(struct mlx5e_sq *sq, u32 size, enum mlx5e_dma_map_type map_type) { - sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].addr = addr; - sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].size = size; - sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].type = map_type; + u32 i = sq->dma_fifo_pc & sq->dma_fifo_mask; + + sq->db.txq.dma_fifo[i].addr = addr; + sq->db.txq.dma_fifo[i].size = size; + sq->db.txq.dma_fifo[i].type = map_type; sq->dma_fifo_pc++; } static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_sq *sq, u32 i) { - return &sq->dma_fifo[i & sq->dma_fifo_mask]; + return &sq->db.txq.dma_fifo[i & sq->dma_fifo_mask]; } static void mlx5e_dma_unmap_wqe_err(struct mlx5e_sq *sq, u8 num_dma) @@ -221,7 +222,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) u16 pi = sq->pc & wq->sz_m1; struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi); - struct mlx5e_tx_wqe_info *wi = &sq->wqe_info[pi]; + struct mlx5e_tx_wqe_info *wi = &sq->db.txq.wqe_info[pi]; struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; struct mlx5_wqe_eth_seg *eseg = &wqe->eth; @@ -341,7 +342,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | opcode); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - sq->skb[pi] = skb; + sq->db.txq.skb[pi] = skb; wi->num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); sq->pc += wi->num_wqebbs; @@ -356,6 +357,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) sq->stats.stopped++; } + sq->stats.xmit_more += skb->xmit_more; if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) { int bf_sz = 0; @@ -367,15 +369,16 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) } /* fill sq edge with nops to avoid wqe wrap around */ - while ((sq->pc & wq->sz_m1) > sq->edge) + while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) { + sq->db.txq.skb[pi] = NULL; mlx5e_send_nop(sq, false); + } if (bf) sq->bf_budget--; sq->stats.packets++; sq->stats.bytes += num_bytes; - sq->stats.xmit_more += skb->xmit_more; return NETDEV_TX_OK; dma_unmap_wqe_err: @@ -442,8 +445,8 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) last_wqe = (sqcc == wqe_counter); ci = sqcc & sq->wq.sz_m1; - skb = sq->skb[ci]; - wi = &sq->wqe_info[ci]; + skb = sq->db.txq.skb[ci]; + wi = &sq->db.txq.wqe_info[ci]; if (unlikely(!skb)) { /* nop */ sqcc++; @@ -492,7 +495,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) return (i == MLX5E_TX_CQ_POLL_BUDGET); } -void mlx5e_free_tx_descs(struct mlx5e_sq *sq) +static void mlx5e_free_txq_sq_descs(struct mlx5e_sq *sq) { struct mlx5e_tx_wqe_info *wi; struct sk_buff *skb; @@ -501,8 +504,8 @@ void mlx5e_free_tx_descs(struct mlx5e_sq *sq) while (sq->cc != sq->pc) { ci = sq->cc & sq->wq.sz_m1; - skb = sq->skb[ci]; - wi = &sq->wqe_info[ci]; + skb = sq->db.txq.skb[ci]; + wi = &sq->db.txq.wqe_info[ci]; if (!skb) { /* nop */ sq->cc++; @@ -520,3 +523,37 @@ void mlx5e_free_tx_descs(struct mlx5e_sq *sq) sq->cc += wi->num_wqebbs; } } + +static void mlx5e_free_xdp_sq_descs(struct mlx5e_sq *sq) +{ + struct mlx5e_sq_wqe_info *wi; + struct mlx5e_dma_info *di; + u16 ci; + + while (sq->cc != sq->pc) { + ci = sq->cc & sq->wq.sz_m1; + di = &sq->db.xdp.di[ci]; + wi = &sq->db.xdp.wqe_info[ci]; + + if (wi->opcode == MLX5_OPCODE_NOP) { + sq->cc++; + continue; + } + + sq->cc += wi->num_wqebbs; + + mlx5e_page_release(&sq->channel->rq, di, false); + } +} + +void mlx5e_free_sq_descs(struct mlx5e_sq *sq) +{ + switch (sq->type) { + case MLX5E_SQ_TXQ: + mlx5e_free_txq_sq_descs(sq); + break; + case MLX5E_SQ_XDP: + mlx5e_free_xdp_sq_descs(sq); + break; + } +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index 9bf33bb69210..5703f19a6a24 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -72,7 +72,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) do { u16 ci = be16_to_cpu(cqe->wqe_counter) & wq->sz_m1; - struct mlx5e_ico_wqe_info *icowi = &sq->ico_wqe_info[ci]; + struct mlx5e_sq_wqe_info *icowi = &sq->db.ico_wqe[ci]; mlx5_cqwq_pop(&cq->wq); sqcc += icowi->num_wqebbs; @@ -87,7 +87,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) case MLX5_OPCODE_NOP: break; case MLX5_OPCODE_UMR: - mlx5e_post_rx_fragmented_mpwqe(&sq->channel->rq); + mlx5e_post_rx_mpwqe(&sq->channel->rq); break; default: WARN_ONCE(true, @@ -105,6 +105,66 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) sq->cc = sqcc; } +static inline bool mlx5e_poll_xdp_tx_cq(struct mlx5e_cq *cq) +{ + struct mlx5e_sq *sq; + u16 sqcc; + int i; + + sq = container_of(cq, struct mlx5e_sq, cq); + + if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state))) + return false; + + /* sq->cc must be updated only after mlx5_cqwq_update_db_record(), + * otherwise a cq overrun may occur + */ + sqcc = sq->cc; + + for (i = 0; i < MLX5E_TX_CQ_POLL_BUDGET; i++) { + struct mlx5_cqe64 *cqe; + u16 wqe_counter; + bool last_wqe; + + cqe = mlx5e_get_cqe(cq); + if (!cqe) + break; + + mlx5_cqwq_pop(&cq->wq); + + wqe_counter = be16_to_cpu(cqe->wqe_counter); + + do { + struct mlx5e_sq_wqe_info *wi; + struct mlx5e_dma_info *di; + u16 ci; + + last_wqe = (sqcc == wqe_counter); + + ci = sqcc & sq->wq.sz_m1; + di = &sq->db.xdp.di[ci]; + wi = &sq->db.xdp.wqe_info[ci]; + + if (unlikely(wi->opcode == MLX5_OPCODE_NOP)) { + sqcc++; + continue; + } + + sqcc += wi->num_wqebbs; + /* Recycle RX page */ + mlx5e_page_release(&sq->channel->rq, di, true); + } while (!last_wqe); + } + + mlx5_cqwq_update_db_record(&cq->wq); + + /* ensure cq space is freed before enabling more cqes */ + wmb(); + + sq->cc = sqcc; + return (i == MLX5E_TX_CQ_POLL_BUDGET); +} + int mlx5e_napi_poll(struct napi_struct *napi, int budget) { struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel, @@ -121,6 +181,9 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget); busy |= work_done == budget; + if (c->xdp) + busy |= mlx5e_poll_xdp_tx_cq(&c->xdp_sq.cq); + mlx5e_poll_ico_cq(&c->icosq.cq); busy |= mlx5e_post_rx_wqes(&c->rq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 101430571d6d..abbf2c369923 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -81,9 +81,6 @@ enum { MC_ADDR_CHANGE | \ PROMISC_CHANGE) -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports); -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports); - static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, u32 events_mask) { @@ -116,57 +113,6 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, } /* E-Switch vport context HW commands */ -static int query_esw_vport_context_cmd(struct mlx5_core_dev *mdev, u32 vport, - u32 *out, int outlen) -{ - u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {0}; - - MLX5_SET(query_nic_vport_context_in, in, opcode, - MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); - MLX5_SET(query_esw_vport_context_in, in, vport_number, vport); - if (vport) - MLX5_SET(query_esw_vport_context_in, in, other_vport, 1); - return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); -} - -static int query_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, - u16 *vlan, u8 *qos) -{ - u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {0}; - int err; - bool cvlan_strip; - bool cvlan_insert; - - *vlan = 0; - *qos = 0; - - if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || - !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) - return -ENOTSUPP; - - err = query_esw_vport_context_cmd(dev, vport, out, sizeof(out)); - if (err) - goto out; - - cvlan_strip = MLX5_GET(query_esw_vport_context_out, out, - esw_vport_context.vport_cvlan_strip); - - cvlan_insert = MLX5_GET(query_esw_vport_context_out, out, - esw_vport_context.vport_cvlan_insert); - - if (cvlan_strip || cvlan_insert) { - *vlan = MLX5_GET(query_esw_vport_context_out, out, - esw_vport_context.cvlan_id); - *qos = MLX5_GET(query_esw_vport_context_out, out, - esw_vport_context.cvlan_pcp); - } - - esw_debug(dev, "Query Vport[%d] cvlan: VLAN %d qos=%d\n", - vport, *vlan, *qos); -out: - return err; -} - static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, void *in, int inlen) { @@ -181,7 +127,7 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, } static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, - u16 vlan, u8 qos, bool set) + u16 vlan, u8 qos, u8 set_flags) { u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; @@ -189,14 +135,18 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) return -ENOTSUPP; - esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%d\n", - vport, vlan, qos, set); - if (set) { + esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%x\n", + vport, vlan, qos, set_flags); + + if (set_flags & SET_VLAN_STRIP) MLX5_SET(modify_esw_vport_context_in, in, esw_vport_context.vport_cvlan_strip, 1); + + if (set_flags & SET_VLAN_INSERT) { /* insert only if no vlan in packet */ MLX5_SET(modify_esw_vport_context_in, in, esw_vport_context.vport_cvlan_insert, 1); + MLX5_SET(modify_esw_vport_context_in, in, esw_vport_context.cvlan_pcp, qos); MLX5_SET(modify_esw_vport_context_in, in, @@ -921,7 +871,7 @@ static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n", vport_num, promisc_all, promisc_mc); - if (!vport->trusted || !vport->enabled) { + if (!vport->info.trusted || !vport->enabled) { promisc_uc = 0; promisc_mc = 0; promisc_all = 0; @@ -1257,30 +1207,20 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { struct mlx5_flow_spec *spec; - u8 smac[ETH_ALEN]; int err = 0; u8 *smac_v; - if (vport->spoofchk) { - err = mlx5_query_nic_vport_mac_address(esw->dev, vport->vport, smac); - if (err) { - esw_warn(esw->dev, - "vport[%d] configure ingress rules failed, query smac failed, err(%d)\n", - vport->vport, err); - return err; - } + if (vport->info.spoofchk && !is_valid_ether_addr(vport->info.mac)) { + mlx5_core_warn(esw->dev, + "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", + vport->vport); + return -EPERM; - if (!is_valid_ether_addr(smac)) { - mlx5_core_warn(esw->dev, - "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", - vport->vport); - return -EPERM; - } } esw_vport_cleanup_ingress_rules(esw, vport); - if (!vport->vlan && !vport->qos && !vport->spoofchk) { + if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) { esw_vport_disable_ingress_acl(esw, vport); return 0; } @@ -1289,7 +1229,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, esw_debug(esw->dev, "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", - vport->vport, vport->vlan, vport->qos); + vport->vport, vport->info.vlan, vport->info.qos); spec = mlx5_vzalloc(sizeof(*spec)); if (!spec) { @@ -1299,16 +1239,16 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, goto out; } - if (vport->vlan || vport->qos) + if (vport->info.vlan || vport->info.qos) MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag); - if (vport->spoofchk) { + if (vport->info.spoofchk) { MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16); MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0); smac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.smac_47_16); - ether_addr_copy(smac_v, smac); + ether_addr_copy(smac_v, vport->info.mac); } spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; @@ -1354,7 +1294,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, esw_vport_cleanup_egress_rules(esw, vport); - if (!vport->vlan && !vport->qos) { + if (!vport->info.vlan && !vport->info.qos) { esw_vport_disable_egress_acl(esw, vport); return 0; } @@ -1363,7 +1303,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, esw_debug(esw->dev, "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", - vport->vport, vport->vlan, vport->qos); + vport->vport, vport->info.vlan, vport->info.qos); spec = mlx5_vzalloc(sizeof(*spec)); if (!spec) { @@ -1377,7 +1317,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag); MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.vlan_tag); MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid); - MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->vlan); + MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan); spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; vport->egress.allowed_vlan = @@ -1411,6 +1351,41 @@ out: return err; } +static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) +{ + ((u8 *)node_guid)[7] = mac[0]; + ((u8 *)node_guid)[6] = mac[1]; + ((u8 *)node_guid)[5] = mac[2]; + ((u8 *)node_guid)[4] = 0xff; + ((u8 *)node_guid)[3] = 0xfe; + ((u8 *)node_guid)[2] = mac[3]; + ((u8 *)node_guid)[1] = mac[4]; + ((u8 *)node_guid)[0] = mac[5]; +} + +static void esw_apply_vport_conf(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) +{ + int vport_num = vport->vport; + + if (!vport_num) + return; + + mlx5_modify_vport_admin_state(esw->dev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, + vport_num, + vport->info.link_state); + mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); + mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); + modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, + (vport->info.vlan || vport->info.qos)); + + /* Only legacy mode needs ACLs */ + if (esw->mode == SRIOV_LEGACY) { + esw_vport_ingress_config(esw, vport); + esw_vport_egress_config(esw, vport); + } +} static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, int enable_events) { @@ -1421,23 +1396,17 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); - /* Only VFs need ACLs for VST and spoofchk filtering */ - if (vport_num && esw->mode == SRIOV_LEGACY) { - esw_vport_ingress_config(esw, vport); - esw_vport_egress_config(esw, vport); - } - - mlx5_modify_vport_admin_state(esw->dev, - MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, - vport_num, - MLX5_ESW_VPORT_ADMIN_STATE_AUTO); + /* Restore old vport configuration */ + esw_apply_vport_conf(esw, vport); /* Sync with current vport context */ vport->enabled_events = enable_events; vport->enabled = true; /* only PF is trusted by default */ - vport->trusted = (vport_num) ? false : true; + if (!vport_num) + vport->info.trusted = true; + esw_vport_change_handle_locked(vport); esw->enabled_vports++; @@ -1457,11 +1426,6 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) vport->enabled = false; synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); - - mlx5_modify_vport_admin_state(esw->dev, - MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, - vport_num, - MLX5_ESW_VPORT_ADMIN_STATE_DOWN); /* Wait for current already scheduled events to complete */ flush_workqueue(esw->work_queue); /* Disable events from this vport */ @@ -1473,7 +1437,12 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) */ esw_vport_change_handle_locked(vport); vport->enabled_events = 0; + if (vport_num && esw->mode == SRIOV_LEGACY) { + mlx5_modify_vport_admin_state(esw->dev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, + vport_num, + MLX5_ESW_VPORT_ADMIN_STATE_DOWN); esw_vport_disable_egress_acl(esw, vport); esw_vport_disable_ingress_acl(esw, vport); } @@ -1524,6 +1493,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) abort: esw_enable_vport(esw, 0, UC_ADDR_CHANGE); + esw->mode = SRIOV_NONE; return err; } @@ -1559,6 +1529,25 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw_enable_vport(esw, 0, UC_ADDR_CHANGE); } +void mlx5_eswitch_attach(struct mlx5_eswitch *esw) +{ + if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || + MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return; + + esw_enable_vport(esw, 0, UC_ADDR_CHANGE); + /* VF Vports will be enabled when SRIOV is enabled */ +} + +void mlx5_eswitch_detach(struct mlx5_eswitch *esw) +{ + if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || + MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return; + + esw_disable_vport(esw, 0); +} + int mlx5_eswitch_init(struct mlx5_core_dev *dev) { int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table); @@ -1626,6 +1615,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) struct mlx5_vport *vport = &esw->vports[vport_num]; vport->vport = vport_num; + vport->info.link_state = MLX5_ESW_VPORT_ADMIN_STATE_AUTO; vport->dev = dev; INIT_WORK(&vport->vport_change_handler, esw_vport_change_handler); @@ -1636,8 +1626,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->mode = SRIOV_NONE; dev->priv.eswitch = esw; - esw_enable_vport(esw, 0, UC_ADDR_CHANGE); - /* VF Vports will be enabled when SRIOV is enabled */ return 0; abort: if (esw->work_queue) @@ -1656,7 +1644,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) return; esw_info(esw->dev, "cleanup\n"); - esw_disable_vport(esw, 0); esw->dev->priv.eswitch = NULL; destroy_workqueue(esw->work_queue); @@ -1689,18 +1676,6 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) -static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) -{ - ((u8 *)node_guid)[7] = mac[0]; - ((u8 *)node_guid)[6] = mac[1]; - ((u8 *)node_guid)[5] = mac[2]; - ((u8 *)node_guid)[4] = 0xff; - ((u8 *)node_guid)[3] = 0xfe; - ((u8 *)node_guid)[2] = mac[3]; - ((u8 *)node_guid)[1] = mac[4]; - ((u8 *)node_guid)[0] = mac[5]; -} - int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, int vport, u8 mac[ETH_ALEN]) { @@ -1713,13 +1688,15 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, if (!LEGAL_VPORT(esw, vport)) return -EINVAL; + mutex_lock(&esw->state_lock); evport = &esw->vports[vport]; - if (evport->spoofchk && !is_valid_ether_addr(mac)) { + if (evport->info.spoofchk && !is_valid_ether_addr(mac)) { mlx5_core_warn(esw->dev, "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n", vport); - return -EPERM; + err = -EPERM; + goto unlock; } err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); @@ -1727,7 +1704,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, mlx5_core_warn(esw->dev, "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", vport, err); - return err; + goto unlock; } node_guid_gen_from_mac(&node_guid, mac); @@ -1737,9 +1714,12 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", vport, err); - mutex_lock(&esw->state_lock); + ether_addr_copy(evport->info.mac, mac); + evport->info.node_guid = node_guid; if (evport->enabled && esw->mode == SRIOV_LEGACY) err = esw_vport_ingress_config(esw, evport); + +unlock: mutex_unlock(&esw->state_lock); return err; } @@ -1747,22 +1727,38 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, int vport, int link_state) { + struct mlx5_vport *evport; + int err = 0; + if (!ESW_ALLOWED(esw)) return -EPERM; if (!LEGAL_VPORT(esw, vport)) return -EINVAL; - return mlx5_modify_vport_admin_state(esw->dev, - MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, - vport, link_state); + mutex_lock(&esw->state_lock); + evport = &esw->vports[vport]; + + err = mlx5_modify_vport_admin_state(esw->dev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, + vport, link_state); + if (err) { + mlx5_core_warn(esw->dev, + "Failed to set vport %d link state, err = %d", + vport, err); + goto unlock; + } + + evport->info.link_state = link_state; + +unlock: + mutex_unlock(&esw->state_lock); + return 0; } int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int vport, struct ifla_vf_info *ivi) { struct mlx5_vport *evport; - u16 vlan; - u8 qos; if (!ESW_ALLOWED(esw)) return -EPERM; @@ -1774,54 +1770,61 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, memset(ivi, 0, sizeof(*ivi)); ivi->vf = vport - 1; - mlx5_query_nic_vport_mac_address(esw->dev, vport, ivi->mac); - ivi->linkstate = mlx5_query_vport_admin_state(esw->dev, - MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, - vport); - query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos); - ivi->vlan = vlan; - ivi->qos = qos; - ivi->spoofchk = evport->spoofchk; + mutex_lock(&esw->state_lock); + ether_addr_copy(ivi->mac, evport->info.mac); + ivi->linkstate = evport->info.link_state; + ivi->vlan = evport->info.vlan; + ivi->qos = evport->info.qos; + ivi->spoofchk = evport->info.spoofchk; + ivi->trusted = evport->info.trusted; + mutex_unlock(&esw->state_lock); return 0; } -int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, - int vport, u16 vlan, u8 qos) +int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, + int vport, u16 vlan, u8 qos, u8 set_flags) { struct mlx5_vport *evport; int err = 0; - int set = 0; if (!ESW_ALLOWED(esw)) return -EPERM; if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) return -EINVAL; - if (vlan || qos) - set = 1; - + mutex_lock(&esw->state_lock); evport = &esw->vports[vport]; - err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set); + err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); if (err) - return err; + goto unlock; - mutex_lock(&esw->state_lock); - evport->vlan = vlan; - evport->qos = qos; + evport->info.vlan = vlan; + evport->info.qos = qos; if (evport->enabled && esw->mode == SRIOV_LEGACY) { err = esw_vport_ingress_config(esw, evport); if (err) - goto out; + goto unlock; err = esw_vport_egress_config(esw, evport); } -out: +unlock: mutex_unlock(&esw->state_lock); return err; } +int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, + int vport, u16 vlan, u8 qos) +{ + u8 set_flags = 0; + + if (vlan || qos) + set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT; + + return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags); +} + int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, int vport, bool spoofchk) { @@ -1834,16 +1837,14 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, if (!LEGAL_VPORT(esw, vport)) return -EINVAL; - evport = &esw->vports[vport]; - mutex_lock(&esw->state_lock); - pschk = evport->spoofchk; - evport->spoofchk = spoofchk; - if (evport->enabled && esw->mode == SRIOV_LEGACY) { + evport = &esw->vports[vport]; + pschk = evport->info.spoofchk; + evport->info.spoofchk = spoofchk; + if (evport->enabled && esw->mode == SRIOV_LEGACY) err = esw_vport_ingress_config(esw, evport); - if (err) - evport->spoofchk = pschk; - } + if (err) + evport->info.spoofchk = pschk; mutex_unlock(&esw->state_lock); return err; @@ -1859,10 +1860,9 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, if (!LEGAL_VPORT(esw, vport)) return -EINVAL; - evport = &esw->vports[vport]; - mutex_lock(&esw->state_lock); - evport->trusted = setting; + evport = &esw->vports[vport]; + evport->info.trusted = setting; if (evport->enabled) esw_vport_change_handle_locked(evport); mutex_unlock(&esw->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index a96140971d77..2e2938e08cda 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -109,6 +109,16 @@ struct vport_egress { struct mlx5_flow_rule *drop_rule; }; +struct mlx5_vport_info { + u8 mac[ETH_ALEN]; + u16 vlan; + u8 qos; + u64 node_guid; + int link_state; + bool spoofchk; + bool trusted; +}; + struct mlx5_vport { struct mlx5_core_dev *dev; int vport; @@ -121,10 +131,8 @@ struct mlx5_vport { struct vport_ingress ingress; struct vport_egress egress; - u16 vlan; - u8 qos; - bool spoofchk; - bool trusted; + struct mlx5_vport_info info; + bool enabled; u16 enabled_events; }; @@ -149,6 +157,7 @@ struct mlx5_eswitch_fdb { struct mlx5_flow_group *send_to_vport_grp; struct mlx5_flow_group *miss_grp; struct mlx5_flow_rule *miss_rule; + int vlan_push_pop_refcount; } offloads; }; }; @@ -170,11 +179,14 @@ struct mlx5_eswitch_rep { void (*unload)(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep); u16 vport; - struct mlx5_flow_rule *vport_rx_rule; + u8 hw_id[ETH_ALEN]; void *priv_data; + + struct mlx5_flow_rule *vport_rx_rule; struct list_head vport_sqs_list; + u16 vlan; + u32 vlan_refcount; bool valid; - u8 hw_id[ETH_ALEN]; }; struct mlx5_esw_offload { @@ -201,9 +213,14 @@ struct mlx5_eswitch { int mode; }; +void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports); +int esw_offloads_init(struct mlx5_eswitch *esw, int nvports); + /* E-Switch API */ int mlx5_eswitch_init(struct mlx5_core_dev *dev); void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw); +void mlx5_eswitch_attach(struct mlx5_eswitch *esw); +void mlx5_eswitch_detach(struct mlx5_eswitch *esw); void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe); int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode); void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw); @@ -224,14 +241,32 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, struct ifla_vf_stats *vf_stats); struct mlx5_flow_spec; +struct mlx5_esw_flow_attr; struct mlx5_flow_rule * mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, - u32 action, u32 src_vport, u32 dst_vport); + struct mlx5_esw_flow_attr *attr); struct mlx5_flow_rule * mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn); +enum { + SET_VLAN_STRIP = BIT(0), + SET_VLAN_INSERT = BIT(1) +}; + +#define MLX5_FLOW_CONTEXT_ACTION_VLAN_POP 0x40 +#define MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH 0x80 + +struct mlx5_esw_flow_attr { + struct mlx5_eswitch_rep *in_rep; + struct mlx5_eswitch_rep *out_rep; + + int action; + u16 vlan; + bool vlan_handled; +}; + int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, u16 *sqns_array, int sqns_num); @@ -241,9 +276,17 @@ void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw, int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode); int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode); void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, + int vport_index, struct mlx5_eswitch_rep *rep); void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, - int vport); + int vport_index); + +int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, + struct mlx5_esw_flow_attr *attr); +int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, + struct mlx5_esw_flow_attr *attr); +int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, + int vport, u16 vlan, u8 qos, u8 set_flags); #define MLX5_DEBUG_ESWITCH_MASK BIT(3) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 3dc83a9459a4..c55ad8d00c05 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -46,19 +46,22 @@ enum { struct mlx5_flow_rule * mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, - u32 action, u32 src_vport, u32 dst_vport) + struct mlx5_esw_flow_attr *attr) { struct mlx5_flow_destination dest = { 0 }; struct mlx5_fc *counter = NULL; struct mlx5_flow_rule *rule; void *misc; + int action; if (esw->mode != SRIOV_OFFLOADS) return ERR_PTR(-EOPNOTSUPP); + action = attr->action; + if (action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; - dest.vport_num = dst_vport; + dest.vport_num = attr->out_rep->vport; action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; } else if (action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { counter = mlx5_fc_create(esw->dev, true); @@ -69,7 +72,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, } misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - MLX5_SET(fte_match_set_misc, misc, source_port, src_vport); + MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); @@ -86,6 +89,186 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, return rule; } +static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) +{ + struct mlx5_eswitch_rep *rep; + int vf_vport, err = 0; + + esw_debug(esw->dev, "%s applying global %s policy\n", __func__, val ? "pop" : "none"); + for (vf_vport = 1; vf_vport < esw->enabled_vports; vf_vport++) { + rep = &esw->offloads.vport_reps[vf_vport]; + if (!rep->valid) + continue; + + err = __mlx5_eswitch_set_vport_vlan(esw, rep->vport, 0, 0, val); + if (err) + goto out; + } + +out: + return err; +} + +static struct mlx5_eswitch_rep * +esw_vlan_action_get_vport(struct mlx5_esw_flow_attr *attr, bool push, bool pop) +{ + struct mlx5_eswitch_rep *in_rep, *out_rep, *vport = NULL; + + in_rep = attr->in_rep; + out_rep = attr->out_rep; + + if (push) + vport = in_rep; + else if (pop) + vport = out_rep; + else + vport = in_rep; + + return vport; +} + +static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr, + bool push, bool pop, bool fwd) +{ + struct mlx5_eswitch_rep *in_rep, *out_rep; + + if ((push || pop) && !fwd) + goto out_notsupp; + + in_rep = attr->in_rep; + out_rep = attr->out_rep; + + if (push && in_rep->vport == FDB_UPLINK_VPORT) + goto out_notsupp; + + if (pop && out_rep->vport == FDB_UPLINK_VPORT) + goto out_notsupp; + + /* vport has vlan push configured, can't offload VF --> wire rules w.o it */ + if (!push && !pop && fwd) + if (in_rep->vlan && out_rep->vport == FDB_UPLINK_VPORT) + goto out_notsupp; + + /* protects against (1) setting rules with different vlans to push and + * (2) setting rules w.o vlans (attr->vlan = 0) && w. vlans to push (!= 0) + */ + if (push && in_rep->vlan_refcount && (in_rep->vlan != attr->vlan)) + goto out_notsupp; + + return 0; + +out_notsupp: + return -ENOTSUPP; +} + +int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, + struct mlx5_esw_flow_attr *attr) +{ + struct offloads_fdb *offloads = &esw->fdb_table.offloads; + struct mlx5_eswitch_rep *vport = NULL; + bool push, pop, fwd; + int err = 0; + + push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH); + pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP); + fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + + err = esw_add_vlan_action_check(attr, push, pop, fwd); + if (err) + return err; + + attr->vlan_handled = false; + + vport = esw_vlan_action_get_vport(attr, push, pop); + + if (!push && !pop && fwd) { + /* tracks VF --> wire rules without vlan push action */ + if (attr->out_rep->vport == FDB_UPLINK_VPORT) { + vport->vlan_refcount++; + attr->vlan_handled = true; + } + + return 0; + } + + if (!push && !pop) + return 0; + + if (!(offloads->vlan_push_pop_refcount)) { + /* it's the 1st vlan rule, apply global vlan pop policy */ + err = esw_set_global_vlan_pop(esw, SET_VLAN_STRIP); + if (err) + goto out; + } + offloads->vlan_push_pop_refcount++; + + if (push) { + if (vport->vlan_refcount) + goto skip_set_push; + + err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, attr->vlan, 0, + SET_VLAN_INSERT | SET_VLAN_STRIP); + if (err) + goto out; + vport->vlan = attr->vlan; +skip_set_push: + vport->vlan_refcount++; + } +out: + if (!err) + attr->vlan_handled = true; + return err; +} + +int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, + struct mlx5_esw_flow_attr *attr) +{ + struct offloads_fdb *offloads = &esw->fdb_table.offloads; + struct mlx5_eswitch_rep *vport = NULL; + bool push, pop, fwd; + int err = 0; + + if (!attr->vlan_handled) + return 0; + + push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH); + pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP); + fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + + vport = esw_vlan_action_get_vport(attr, push, pop); + + if (!push && !pop && fwd) { + /* tracks VF --> wire rules without vlan push action */ + if (attr->out_rep->vport == FDB_UPLINK_VPORT) + vport->vlan_refcount--; + + return 0; + } + + if (push) { + vport->vlan_refcount--; + if (vport->vlan_refcount) + goto skip_unset_push; + + vport->vlan = 0; + err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, + 0, 0, SET_VLAN_STRIP); + if (err) + goto out; + } + +skip_unset_push: + offloads->vlan_push_pop_refcount--; + if (offloads->vlan_push_pop_refcount) + return 0; + + /* no more vlan rules, stop global vlan pop policy */ + err = esw_set_global_vlan_pop(esw, 0); + +out: + return err; +} + static struct mlx5_flow_rule * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn) { @@ -144,16 +327,12 @@ int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw, { struct mlx5_flow_rule *flow_rule; struct mlx5_esw_sq *esw_sq; - int vport; int err; int i; if (esw->mode != SRIOV_OFFLOADS) return 0; - vport = rep->vport == 0 ? - FDB_UPLINK_VPORT : rep->vport; - for (i = 0; i < sqns_num; i++) { esw_sq = kzalloc(sizeof(*esw_sq), GFP_KERNEL); if (!esw_sq) { @@ -163,7 +342,7 @@ int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw, /* Add re-inject rule to the PF/representor sqs */ flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, - vport, + rep->vport, sqns_array[i]); if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); @@ -446,7 +625,7 @@ out: static int esw_offloads_start(struct mlx5_eswitch *esw) { - int err, num_vfs = esw->dev->priv.sriov.num_vfs; + int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; if (esw->mode != SRIOV_LEGACY) { esw_warn(esw->dev, "Can't set offloads mode, SRIOV legacy not enabled\n"); @@ -455,8 +634,12 @@ static int esw_offloads_start(struct mlx5_eswitch *esw) mlx5_eswitch_disable_sriov(esw); err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS); - if (err) - esw_warn(esw->dev, "Failed set eswitch to offloads, err %d\n", err); + if (err) { + esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err); + err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); + if (err1) + esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err); + } return err; } @@ -508,12 +691,16 @@ create_ft_err: static int esw_offloads_stop(struct mlx5_eswitch *esw) { - int err, num_vfs = esw->dev->priv.sriov.num_vfs; + int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; mlx5_eswitch_disable_sriov(esw); err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); - if (err) - esw_warn(esw->dev, "Failed set eswitch legacy mode. err %d\n", err); + if (err) { + esw_warn(esw->dev, "Failed setting eswitch to legacy, err %d\n", err); + err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS); + if (err1) + esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err); + } return err; } @@ -612,27 +799,36 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode) } void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, - struct mlx5_eswitch_rep *rep) + int vport_index, + struct mlx5_eswitch_rep *__rep) { struct mlx5_esw_offload *offloads = &esw->offloads; + struct mlx5_eswitch_rep *rep; + + rep = &offloads->vport_reps[vport_index]; + + memset(rep, 0, sizeof(*rep)); - memcpy(&offloads->vport_reps[rep->vport], rep, - sizeof(struct mlx5_eswitch_rep)); + rep->load = __rep->load; + rep->unload = __rep->unload; + rep->vport = __rep->vport; + rep->priv_data = __rep->priv_data; + ether_addr_copy(rep->hw_id, __rep->hw_id); - INIT_LIST_HEAD(&offloads->vport_reps[rep->vport].vport_sqs_list); - offloads->vport_reps[rep->vport].valid = true; + INIT_LIST_HEAD(&rep->vport_sqs_list); + rep->valid = true; } void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, - int vport) + int vport_index) { struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep *rep; - rep = &offloads->vport_reps[vport]; + rep = &offloads->vport_reps[vport_index]; - if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport].enabled) + if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport_index].enabled) rep->unload(esw, rep); - offloads->vport_reps[vport].valid = false; + rep->valid = false; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 7a0415e6d339..113c32326333 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -401,11 +401,11 @@ struct mlx5_cmd_fc_bulk * mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num) { struct mlx5_cmd_fc_bulk *b; - int outlen = sizeof(*b) + + int outlen = MLX5_ST_SZ_BYTES(query_flow_counter_out) + MLX5_ST_SZ_BYTES(traffic_counter) * num; - b = kzalloc(outlen, GFP_KERNEL); + b = kzalloc(sizeof(*b) + outlen, GFP_KERNEL); if (!b) return NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 92c3e0dbcbdc..55957246c0e8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -277,7 +277,7 @@ static void mlx5_do_bond_work(struct work_struct *work) bond_work); int status; - status = mutex_trylock(&mlx5_intf_mutex); + status = mlx5_dev_list_trylock(); if (!status) { /* 1 sec delay. */ mlx5_queue_bond_work(ldev, HZ); @@ -285,7 +285,7 @@ static void mlx5_do_bond_work(struct work_struct *work) } mlx5_do_bond(ldev); - mutex_unlock(&mlx5_intf_mutex); + mlx5_dev_list_unlock(); } static int mlx5_handle_changeupper_event(struct mlx5_lag *ldev, @@ -466,35 +466,21 @@ static void mlx5_lag_dev_remove_pf(struct mlx5_lag *ldev, mutex_unlock(&lag_mutex); } -static u16 mlx5_gen_pci_id(struct mlx5_core_dev *dev) -{ - return (u16)((dev->pdev->bus->number << 8) | - PCI_SLOT(dev->pdev->devfn)); -} /* Must be called with intf_mutex held */ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev) { struct mlx5_lag *ldev = NULL; struct mlx5_core_dev *tmp_dev; - struct mlx5_priv *priv; - u16 pci_id; if (!MLX5_CAP_GEN(dev, vport_group_manager) || !MLX5_CAP_GEN(dev, lag_master) || (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)) return; - pci_id = mlx5_gen_pci_id(dev); - - mlx5_core_for_each_priv(priv) { - tmp_dev = container_of(priv, struct mlx5_core_dev, priv); - if ((dev != tmp_dev) && - (mlx5_gen_pci_id(tmp_dev) == pci_id)) { - ldev = tmp_dev->priv.lag; - break; - } - } + tmp_dev = mlx5_get_next_phys_dev(dev); + if (tmp_dev) + ldev = tmp_dev->priv.lag; if (!ldev) { ldev = mlx5_lag_dev_alloc(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c132ef1faefe..d9c3c70b29e4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -72,17 +72,6 @@ static int prof_sel = MLX5_DEFAULT_PROF; module_param_named(prof_sel, prof_sel, int, 0444); MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2"); -static LIST_HEAD(intf_list); - -LIST_HEAD(mlx5_dev_list); -DEFINE_MUTEX(mlx5_intf_mutex); - -struct mlx5_device_context { - struct list_head list; - struct mlx5_interface *intf; - void *context; -}; - enum { MLX5_ATOMIC_REQ_MODE_BE = 0x0, MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1, @@ -778,147 +767,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) return -ENOTSUPP; } -static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - if (!mlx5_lag_intf_add(intf, priv)) - return; - - dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL); - if (!dev_ctx) - return; - - dev_ctx->intf = intf; - dev_ctx->context = intf->add(dev); - - if (dev_ctx->context) { - spin_lock_irq(&priv->ctx_lock); - list_add_tail(&dev_ctx->list, &priv->ctx_list); - spin_unlock_irq(&priv->ctx_lock); - } else { - kfree(dev_ctx); - } -} - -static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf == intf) { - spin_lock_irq(&priv->ctx_lock); - list_del(&dev_ctx->list); - spin_unlock_irq(&priv->ctx_lock); - - intf->remove(dev, dev_ctx->context); - kfree(dev_ctx); - return; - } -} - -static int mlx5_register_device(struct mlx5_core_dev *dev) -{ - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; - - mutex_lock(&mlx5_intf_mutex); - list_add_tail(&priv->dev_list, &mlx5_dev_list); - list_for_each_entry(intf, &intf_list, list) - mlx5_add_device(intf, priv); - mutex_unlock(&mlx5_intf_mutex); - - return 0; -} - -static void mlx5_unregister_device(struct mlx5_core_dev *dev) -{ - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(intf, &intf_list, list) - mlx5_remove_device(intf, priv); - list_del(&priv->dev_list); - mutex_unlock(&mlx5_intf_mutex); -} - -int mlx5_register_interface(struct mlx5_interface *intf) -{ - struct mlx5_priv *priv; - - if (!intf->add || !intf->remove) - return -EINVAL; - - mutex_lock(&mlx5_intf_mutex); - list_add_tail(&intf->list, &intf_list); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) - mlx5_add_device(intf, priv); - mutex_unlock(&mlx5_intf_mutex); - - return 0; -} -EXPORT_SYMBOL(mlx5_register_interface); - -void mlx5_unregister_interface(struct mlx5_interface *intf) -{ - struct mlx5_priv *priv; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) - mlx5_remove_device(intf, priv); - list_del(&intf->list); - mutex_unlock(&mlx5_intf_mutex); -} -EXPORT_SYMBOL(mlx5_unregister_interface); - -void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol) -{ - struct mlx5_priv *priv = &mdev->priv; - struct mlx5_device_context *dev_ctx; - unsigned long flags; - void *result = NULL; - - spin_lock_irqsave(&priv->ctx_lock, flags); - - list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list) - if ((dev_ctx->intf->protocol == protocol) && - dev_ctx->intf->get_dev) { - result = dev_ctx->intf->get_dev(dev_ctx->context); - break; - } - - spin_unlock_irqrestore(&priv->ctx_lock, flags); - - return result; -} -EXPORT_SYMBOL(mlx5_get_protocol_dev); - -/* Must be called with intf_mutex held */ -void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) -{ - struct mlx5_interface *intf; - - list_for_each_entry(intf, &intf_list, list) - if (intf->protocol == protocol) { - mlx5_add_device(intf, &dev->priv); - break; - } -} - -/* Must be called with intf_mutex held */ -void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) -{ - struct mlx5_interface *intf; - - list_for_each_entry(intf, &intf_list, list) - if (intf->protocol == protocol) { - mlx5_remove_device(intf, &dev->priv); - break; - } -} static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv) { @@ -991,8 +839,102 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv) debugfs_remove(priv->dbg_root); } -#define MLX5_IB_MOD "mlx5_ib" -static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) +static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv) +{ + struct pci_dev *pdev = dev->pdev; + int err; + + err = mlx5_query_hca_caps(dev); + if (err) { + dev_err(&pdev->dev, "query hca failed\n"); + goto out; + } + + err = mlx5_query_board_id(dev); + if (err) { + dev_err(&pdev->dev, "query board id failed\n"); + goto out; + } + + err = mlx5_eq_init(dev); + if (err) { + dev_err(&pdev->dev, "failed to initialize eq\n"); + goto out; + } + + MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); + + err = mlx5_init_cq_table(dev); + if (err) { + dev_err(&pdev->dev, "failed to initialize cq table\n"); + goto err_eq_cleanup; + } + + mlx5_init_qp_table(dev); + + mlx5_init_srq_table(dev); + + mlx5_init_mkey_table(dev); + + err = mlx5_init_rl_table(dev); + if (err) { + dev_err(&pdev->dev, "Failed to init rate limiting\n"); + goto err_tables_cleanup; + } + +#ifdef CONFIG_MLX5_CORE_EN + err = mlx5_eswitch_init(dev); + if (err) { + dev_err(&pdev->dev, "Failed to init eswitch %d\n", err); + goto err_rl_cleanup; + } +#endif + + err = mlx5_sriov_init(dev); + if (err) { + dev_err(&pdev->dev, "Failed to init sriov %d\n", err); + goto err_eswitch_cleanup; + } + + return 0; + +err_eswitch_cleanup: +#ifdef CONFIG_MLX5_CORE_EN + mlx5_eswitch_cleanup(dev->priv.eswitch); + +err_rl_cleanup: +#endif + mlx5_cleanup_rl_table(dev); + +err_tables_cleanup: + mlx5_cleanup_mkey_table(dev); + mlx5_cleanup_srq_table(dev); + mlx5_cleanup_qp_table(dev); + mlx5_cleanup_cq_table(dev); + +err_eq_cleanup: + mlx5_eq_cleanup(dev); + +out: + return err; +} + +static void mlx5_cleanup_once(struct mlx5_core_dev *dev) +{ + mlx5_sriov_cleanup(dev); +#ifdef CONFIG_MLX5_CORE_EN + mlx5_eswitch_cleanup(dev->priv.eswitch); +#endif + mlx5_cleanup_rl_table(dev); + mlx5_cleanup_mkey_table(dev); + mlx5_cleanup_srq_table(dev); + mlx5_cleanup_qp_table(dev); + mlx5_cleanup_cq_table(dev); + mlx5_eq_cleanup(dev); +} + +static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, + bool boot) { struct pci_dev *pdev = dev->pdev; int err; @@ -1025,12 +967,10 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto out_err; } - mlx5_pagealloc_init(dev); - err = mlx5_core_enable_hca(dev, 0); if (err) { dev_err(&pdev->dev, "enable hca failed\n"); - goto err_pagealloc_cleanup; + goto err_cmd_cleanup; } err = mlx5_core_set_issi(dev); @@ -1083,34 +1023,21 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) mlx5_start_health_poll(dev); - err = mlx5_query_hca_caps(dev); - if (err) { - dev_err(&pdev->dev, "query hca failed\n"); - goto err_stop_poll; - } - - err = mlx5_query_board_id(dev); - if (err) { - dev_err(&pdev->dev, "query board id failed\n"); + if (boot && mlx5_init_once(dev, priv)) { + dev_err(&pdev->dev, "sw objs init failed\n"); goto err_stop_poll; } err = mlx5_enable_msix(dev); if (err) { dev_err(&pdev->dev, "enable msix failed\n"); - goto err_stop_poll; - } - - err = mlx5_eq_init(dev); - if (err) { - dev_err(&pdev->dev, "failed to initialize eq\n"); - goto disable_msix; + goto err_cleanup_once; } err = mlx5_alloc_uuars(dev, &priv->uuari); if (err) { dev_err(&pdev->dev, "Failed allocating uar, aborting\n"); - goto err_eq_cleanup; + goto err_disable_msix; } err = mlx5_start_eqs(dev); @@ -1126,15 +1053,10 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) } err = mlx5_irq_set_affinity_hints(dev); - if (err) + if (err) { dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n"); - - MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); - - mlx5_init_cq_table(dev); - mlx5_init_qp_table(dev); - mlx5_init_srq_table(dev); - mlx5_init_mkey_table(dev); + goto err_affinity_hints; + } err = mlx5_init_fs(dev); if (err) { @@ -1142,36 +1064,26 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto err_fs; } - err = mlx5_init_rl_table(dev); - if (err) { - dev_err(&pdev->dev, "Failed to init rate limiting\n"); - goto err_rl; - } - #ifdef CONFIG_MLX5_CORE_EN - err = mlx5_eswitch_init(dev); - if (err) { - dev_err(&pdev->dev, "eswitch init failed %d\n", err); - goto err_reg_dev; - } + mlx5_eswitch_attach(dev->priv.eswitch); #endif - err = mlx5_sriov_init(dev); + err = mlx5_sriov_attach(dev); if (err) { dev_err(&pdev->dev, "sriov init failed %d\n", err); goto err_sriov; } - err = mlx5_register_device(dev); - if (err) { - dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err); - goto err_reg_dev; + if (mlx5_device_registered(dev)) { + mlx5_attach_device(dev); + } else { + err = mlx5_register_device(dev); + if (err) { + dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err); + goto err_reg_dev; + } } - err = request_module_nowait(MLX5_IB_MOD); - if (err) - pr_info("failed request module on %s\n", MLX5_IB_MOD); - clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state); set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); out: @@ -1179,23 +1091,19 @@ out: return 0; -err_sriov: - if (mlx5_sriov_cleanup(dev)) - dev_err(&dev->pdev->dev, "sriov cleanup failed\n"); +err_reg_dev: + mlx5_sriov_detach(dev); +err_sriov: #ifdef CONFIG_MLX5_CORE_EN - mlx5_eswitch_cleanup(dev->priv.eswitch); + mlx5_eswitch_detach(dev->priv.eswitch); #endif -err_reg_dev: - mlx5_cleanup_rl_table(dev); -err_rl: mlx5_cleanup_fs(dev); + err_fs: - mlx5_cleanup_mkey_table(dev); - mlx5_cleanup_srq_table(dev); - mlx5_cleanup_qp_table(dev); - mlx5_cleanup_cq_table(dev); mlx5_irq_clear_affinity_hints(dev); + +err_affinity_hints: free_comp_eqs(dev); err_stop_eqs: @@ -1204,12 +1112,13 @@ err_stop_eqs: err_free_uar: mlx5_free_uuars(dev, &priv->uuari); -err_eq_cleanup: - mlx5_eq_cleanup(dev); - -disable_msix: +err_disable_msix: mlx5_disable_msix(dev); +err_cleanup_once: + if (boot) + mlx5_cleanup_once(dev); + err_stop_poll: mlx5_stop_health_poll(dev); if (mlx5_cmd_teardown_hca(dev)) { @@ -1226,8 +1135,7 @@ reclaim_boot_pages: err_disable_hca: mlx5_core_disable_hca(dev, 0); -err_pagealloc_cleanup: - mlx5_pagealloc_cleanup(dev); +err_cmd_cleanup: mlx5_cmd_cleanup(dev); out_err: @@ -1237,40 +1145,35 @@ out_err: return err; } -static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) +static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, + bool cleanup) { int err = 0; - err = mlx5_sriov_cleanup(dev); - if (err) { - dev_warn(&dev->pdev->dev, "%s: sriov cleanup failed - abort\n", - __func__); - return err; - } - mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n", __func__); + if (cleanup) + mlx5_cleanup_once(dev); goto out; } - mlx5_unregister_device(dev); + + if (mlx5_device_registered(dev)) + mlx5_detach_device(dev); + + mlx5_sriov_detach(dev); #ifdef CONFIG_MLX5_CORE_EN - mlx5_eswitch_cleanup(dev->priv.eswitch); + mlx5_eswitch_detach(dev->priv.eswitch); #endif - - mlx5_cleanup_rl_table(dev); mlx5_cleanup_fs(dev); - mlx5_cleanup_mkey_table(dev); - mlx5_cleanup_srq_table(dev); - mlx5_cleanup_qp_table(dev); - mlx5_cleanup_cq_table(dev); mlx5_irq_clear_affinity_hints(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); mlx5_free_uuars(dev, &priv->uuari); - mlx5_eq_cleanup(dev); mlx5_disable_msix(dev); + if (cleanup) + mlx5_cleanup_once(dev); mlx5_stop_health_poll(dev); err = mlx5_cmd_teardown_hca(dev); if (err) { @@ -1280,7 +1183,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv) mlx5_pagealloc_stop(dev); mlx5_reclaim_startup_pages(dev); mlx5_core_disable_hca(dev, 0); - mlx5_pagealloc_cleanup(dev); mlx5_cmd_cleanup(dev); out: @@ -1290,22 +1192,6 @@ out: return err; } -void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, - unsigned long param) -{ - struct mlx5_priv *priv = &dev->priv; - struct mlx5_device_context *dev_ctx; - unsigned long flags; - - spin_lock_irqsave(&priv->ctx_lock, flags); - - list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf->event) - dev_ctx->intf->event(dev, dev_ctx->context, event, param); - - spin_unlock_irqrestore(&priv->ctx_lock, flags); -} - struct mlx5_core_event_handler { void (*event)(struct mlx5_core_dev *dev, enum mlx5_dev_event event, @@ -1319,6 +1205,7 @@ static const struct devlink_ops mlx5_devlink_ops = { #endif }; +#define MLX5_IB_MOD "mlx5_ib" static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -1365,12 +1252,18 @@ static int init_one(struct pci_dev *pdev, goto close_pci; } - err = mlx5_load_one(dev, priv); + mlx5_pagealloc_init(dev); + + err = mlx5_load_one(dev, priv, true); if (err) { dev_err(&pdev->dev, "mlx5_load_one failed with error code %d\n", err); goto clean_health; } + err = request_module_nowait(MLX5_IB_MOD); + if (err) + pr_info("failed request module on %s\n", MLX5_IB_MOD); + err = devlink_register(devlink, &pdev->dev); if (err) goto clean_load; @@ -1378,8 +1271,9 @@ static int init_one(struct pci_dev *pdev, return 0; clean_load: - mlx5_unload_one(dev, priv); + mlx5_unload_one(dev, priv, true); clean_health: + mlx5_pagealloc_cleanup(dev); mlx5_health_cleanup(dev); close_pci: mlx5_pci_close(dev, priv); @@ -1397,11 +1291,15 @@ static void remove_one(struct pci_dev *pdev) struct mlx5_priv *priv = &dev->priv; devlink_unregister(devlink); - if (mlx5_unload_one(dev, priv)) { + mlx5_unregister_device(dev); + + if (mlx5_unload_one(dev, priv, true)) { dev_err(&dev->pdev->dev, "mlx5_unload_one failed\n"); mlx5_health_cleanup(dev); return; } + + mlx5_pagealloc_cleanup(dev); mlx5_health_cleanup(dev); mlx5_pci_close(dev, priv); pci_set_drvdata(pdev, NULL); @@ -1416,7 +1314,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, dev_info(&pdev->dev, "%s was called\n", __func__); mlx5_enter_error_state(dev); - mlx5_unload_one(dev, priv); + mlx5_unload_one(dev, priv, false); pci_save_state(pdev); mlx5_pci_disable_device(dev); return state == pci_channel_io_perm_failure ? @@ -1488,7 +1386,7 @@ static void mlx5_pci_resume(struct pci_dev *pdev) dev_info(&pdev->dev, "%s was called\n", __func__); - err = mlx5_load_one(dev, priv); + err = mlx5_load_one(dev, priv, false); if (err) dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n" , __func__, err); @@ -1510,7 +1408,7 @@ static void shutdown(struct pci_dev *pdev) dev_info(&pdev->dev, "Shutdown was called\n"); /* Notify mlx5 clients that the kernel is being shut down */ set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state); - mlx5_unload_one(dev, priv); + mlx5_unload_one(dev, priv, false); mlx5_pci_disable_device(dev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 714b71bed2be..3d0cfb9f18f9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -46,9 +46,6 @@ extern int mlx5_core_debug_mask; -extern struct list_head mlx5_dev_list; -extern struct mutex mlx5_intf_mutex; - #define mlx5_core_dbg(__dev, format, ...) \ dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \ (__dev)->priv.name, __func__, __LINE__, current->pid, \ @@ -73,9 +70,6 @@ do { \ #define mlx5_core_info(__dev, format, ...) \ dev_info(&(__dev)->pdev->dev, format, ##__VA_ARGS__) -#define mlx5_core_for_each_priv(__priv) \ - list_for_each_entry(__priv, &mlx5_dev_list, dev_list) - enum { MLX5_CMD_DATA, /* print command payload only */ MLX5_CMD_TIME, /* print command execution time */ @@ -89,6 +83,10 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, unsigned long param); void mlx5_enter_error_state(struct mlx5_core_dev *dev); void mlx5_disable_device(struct mlx5_core_dev *dev); +int mlx5_sriov_init(struct mlx5_core_dev *dev); +void mlx5_sriov_cleanup(struct mlx5_core_dev *dev); +int mlx5_sriov_attach(struct mlx5_core_dev *dev); +void mlx5_sriov_detach(struct mlx5_core_dev *dev); int mlx5_core_sriov_configure(struct pci_dev *dev, int num_vfs); bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev); int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id); @@ -102,8 +100,19 @@ void mlx5_cq_tasklet_cb(unsigned long data); void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev); void mlx5_lag_remove(struct mlx5_core_dev *dev); +void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv); +void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv); +void mlx5_attach_device(struct mlx5_core_dev *dev); +void mlx5_detach_device(struct mlx5_core_dev *dev); +bool mlx5_device_registered(struct mlx5_core_dev *dev); +int mlx5_register_device(struct mlx5_core_dev *dev); +void mlx5_unregister_device(struct mlx5_core_dev *dev); void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol); void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol); +struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev); +void mlx5_dev_list_lock(void); +void mlx5_dev_list_unlock(void); +int mlx5_dev_list_trylock(void); bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 673a7c96479a..d4585154151d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -326,6 +326,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, { struct fw_page *fwp; struct rb_node *p; + u32 func_id; u32 npages; u32 i = 0; @@ -334,12 +335,16 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, /* No hard feelings, we want our pages back! */ npages = MLX5_GET(manage_pages_in, in, input_num_entries); + func_id = MLX5_GET(manage_pages_in, in, function_id); p = rb_first(&dev->priv.page_root); while (p && i < npages) { fwp = rb_entry(p, struct fw_page, rb_node); - MLX5_SET64(manage_pages_out, out, pas[i], fwp->addr); p = rb_next(p); + if (fwp->func_id != func_id) + continue; + + MLX5_SET64(manage_pages_out, out, pas[i], fwp->addr); i++; } @@ -540,6 +545,12 @@ int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev) unsigned long end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS); int prev_vfs_pages = dev->priv.vfs_pages; + /* In case of internal error we will free the pages manually later */ + if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { + mlx5_core_warn(dev, "Skipping wait for vf pages stage"); + return 0; + } + mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_vfs_pages, dev->priv.name); while (dev->priv.vfs_pages) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 78e789245183..e08627785590 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -44,108 +44,132 @@ bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev) return !!sriov->num_vfs; } -static void enable_vfs(struct mlx5_core_dev *dev, int num_vfs) +static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; int err; int vf; - for (vf = 1; vf <= num_vfs; vf++) { - err = mlx5_core_enable_hca(dev, vf); + if (sriov->enabled_vfs) { + mlx5_core_warn(dev, + "failed to enable SRIOV on device, already enabled with %d vfs\n", + sriov->enabled_vfs); + return -EBUSY; + } + +#ifdef CONFIG_MLX5_CORE_EN + err = mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY); + if (err) { + mlx5_core_warn(dev, + "failed to enable eswitch SRIOV (%d)\n", err); + return err; + } +#endif + + for (vf = 0; vf < num_vfs; vf++) { + err = mlx5_core_enable_hca(dev, vf + 1); if (err) { - mlx5_core_warn(dev, "failed to enable VF %d\n", vf - 1); - } else { - sriov->vfs_ctx[vf - 1].enabled = 1; - mlx5_core_dbg(dev, "successfully enabled VF %d\n", vf - 1); + mlx5_core_warn(dev, "failed to enable VF %d (%d)\n", vf, err); + continue; } + sriov->vfs_ctx[vf].enabled = 1; + sriov->enabled_vfs++; + mlx5_core_dbg(dev, "successfully enabled VF* %d\n", vf); + } + + return 0; } -static void disable_vfs(struct mlx5_core_dev *dev, int num_vfs) +static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; + int err; int vf; - for (vf = 1; vf <= num_vfs; vf++) { - if (sriov->vfs_ctx[vf - 1].enabled) { - if (mlx5_core_disable_hca(dev, vf)) - mlx5_core_warn(dev, "failed to disable VF %d\n", vf - 1); - else - sriov->vfs_ctx[vf - 1].enabled = 0; + if (!sriov->enabled_vfs) + return; + + for (vf = 0; vf < sriov->num_vfs; vf++) { + if (!sriov->vfs_ctx[vf].enabled) + continue; + err = mlx5_core_disable_hca(dev, vf + 1); + if (err) { + mlx5_core_warn(dev, "failed to disable VF %d\n", vf); + continue; } + sriov->vfs_ctx[vf].enabled = 0; + sriov->enabled_vfs--; } + +#ifdef CONFIG_MLX5_CORE_EN + mlx5_eswitch_disable_sriov(dev->priv.eswitch); +#endif + + if (mlx5_wait_for_vf_pages(dev)) + mlx5_core_warn(dev, "timeout reclaiming VFs pages\n"); } -static int mlx5_core_create_vfs(struct pci_dev *pdev, int num_vfs) +static int mlx5_pci_enable_sriov(struct pci_dev *pdev, int num_vfs) { struct mlx5_core_dev *dev = pci_get_drvdata(pdev); - int err; - - if (pci_num_vf(pdev)) - pci_disable_sriov(pdev); - - enable_vfs(dev, num_vfs); + int err = 0; - err = pci_enable_sriov(pdev, num_vfs); - if (err) { - dev_warn(&pdev->dev, "enable sriov failed %d\n", err); - goto ex; + if (pci_num_vf(pdev)) { + mlx5_core_warn(dev, "Unable to enable pci sriov, already enabled\n"); + return -EBUSY; } - return 0; + err = pci_enable_sriov(pdev, num_vfs); + if (err) + mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err); -ex: - disable_vfs(dev, num_vfs); return err; } -static int mlx5_core_sriov_enable(struct pci_dev *pdev, int num_vfs) +static void mlx5_pci_disable_sriov(struct pci_dev *pdev) +{ + pci_disable_sriov(pdev); +} + +static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs) { struct mlx5_core_dev *dev = pci_get_drvdata(pdev); struct mlx5_core_sriov *sriov = &dev->priv.sriov; - int err; + int err = 0; - kfree(sriov->vfs_ctx); - sriov->vfs_ctx = kcalloc(num_vfs, sizeof(*sriov->vfs_ctx), GFP_ATOMIC); - if (!sriov->vfs_ctx) - return -ENOMEM; + err = mlx5_device_enable_sriov(dev, num_vfs); + if (err) { + mlx5_core_warn(dev, "mlx5_device_enable_sriov failed : %d\n", err); + return err; + } - sriov->enabled_vfs = num_vfs; - err = mlx5_core_create_vfs(pdev, num_vfs); + err = mlx5_pci_enable_sriov(pdev, num_vfs); if (err) { - kfree(sriov->vfs_ctx); - sriov->vfs_ctx = NULL; + mlx5_core_warn(dev, "mlx5_pci_enable_sriov failed : %d\n", err); + mlx5_device_disable_sriov(dev); return err; } + sriov->num_vfs = num_vfs; + return 0; } -static void mlx5_core_init_vfs(struct mlx5_core_dev *dev, int num_vfs) +static void mlx5_sriov_disable(struct pci_dev *pdev) { + struct mlx5_core_dev *dev = pci_get_drvdata(pdev); struct mlx5_core_sriov *sriov = &dev->priv.sriov; - sriov->num_vfs = num_vfs; -} - -static void mlx5_core_cleanup_vfs(struct mlx5_core_dev *dev) -{ - struct mlx5_core_sriov *sriov; - - sriov = &dev->priv.sriov; - disable_vfs(dev, sriov->num_vfs); - - if (mlx5_wait_for_vf_pages(dev)) - mlx5_core_warn(dev, "timeout claiming VFs pages\n"); - + mlx5_pci_disable_sriov(pdev); + mlx5_device_disable_sriov(dev); sriov->num_vfs = 0; } int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) { struct mlx5_core_dev *dev = pci_get_drvdata(pdev); - struct mlx5_core_sriov *sriov = &dev->priv.sriov; - int err; + int err = 0; mlx5_core_dbg(dev, "requested num_vfs %d\n", num_vfs); if (!mlx5_core_is_pf(dev)) @@ -156,92 +180,57 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) return -EINVAL; } - mlx5_core_cleanup_vfs(dev); + if (num_vfs) + err = mlx5_sriov_enable(pdev, num_vfs); + else + mlx5_sriov_disable(pdev); - if (!num_vfs) { -#ifdef CONFIG_MLX5_CORE_EN - mlx5_eswitch_disable_sriov(dev->priv.eswitch); -#endif - kfree(sriov->vfs_ctx); - sriov->vfs_ctx = NULL; - if (!pci_vfs_assigned(pdev)) - pci_disable_sriov(pdev); - else - mlx5_core_info(dev, "unloading PF driver while leaving orphan VFs\n"); - return 0; - } + return err ? err : num_vfs; +} - err = mlx5_core_sriov_enable(pdev, num_vfs); - if (err) { - mlx5_core_warn(dev, "mlx5_core_sriov_enable failed %d\n", err); - return err; - } +int mlx5_sriov_attach(struct mlx5_core_dev *dev) +{ + struct mlx5_core_sriov *sriov = &dev->priv.sriov; - mlx5_core_init_vfs(dev, num_vfs); -#ifdef CONFIG_MLX5_CORE_EN - mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY); -#endif + if (!mlx5_core_is_pf(dev) || !sriov->num_vfs) + return 0; - return num_vfs; + /* If sriov VFs exist in PCI level, enable them in device level */ + return mlx5_device_enable_sriov(dev, sriov->num_vfs); } -static int sync_required(struct pci_dev *pdev) +void mlx5_sriov_detach(struct mlx5_core_dev *dev) { - struct mlx5_core_dev *dev = pci_get_drvdata(pdev); - struct mlx5_core_sriov *sriov = &dev->priv.sriov; - int cur_vfs = pci_num_vf(pdev); - - if (cur_vfs != sriov->num_vfs) { - mlx5_core_warn(dev, "current VFs %d, registered %d - sync needed\n", - cur_vfs, sriov->num_vfs); - return 1; - } + if (!mlx5_core_is_pf(dev)) + return; - return 0; + mlx5_device_disable_sriov(dev); } int mlx5_sriov_init(struct mlx5_core_dev *dev) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; struct pci_dev *pdev = dev->pdev; - int cur_vfs; + int total_vfs; if (!mlx5_core_is_pf(dev)) return 0; - if (!sync_required(dev->pdev)) - return 0; - - cur_vfs = pci_num_vf(pdev); - sriov->vfs_ctx = kcalloc(cur_vfs, sizeof(*sriov->vfs_ctx), GFP_KERNEL); + total_vfs = pci_sriov_get_totalvfs(pdev); + sriov->num_vfs = pci_num_vf(pdev); + sriov->vfs_ctx = kcalloc(total_vfs, sizeof(*sriov->vfs_ctx), GFP_KERNEL); if (!sriov->vfs_ctx) return -ENOMEM; - sriov->enabled_vfs = cur_vfs; - - mlx5_core_init_vfs(dev, cur_vfs); -#ifdef CONFIG_MLX5_CORE_EN - if (cur_vfs) - mlx5_eswitch_enable_sriov(dev->priv.eswitch, cur_vfs, - SRIOV_LEGACY); -#endif - - enable_vfs(dev, cur_vfs); - return 0; } -int mlx5_sriov_cleanup(struct mlx5_core_dev *dev) +void mlx5_sriov_cleanup(struct mlx5_core_dev *dev) { - struct pci_dev *pdev = dev->pdev; - int err; + struct mlx5_core_sriov *sriov = &dev->priv.sriov; if (!mlx5_core_is_pf(dev)) - return 0; + return; - err = mlx5_core_sriov_configure(pdev, 0); - if (err) - return err; - - return 0; + kfree(sriov->vfs_ctx); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 068ee65a960b..aa33d58b9f81 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1100,10 +1100,15 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, goto err_alloc_stats; } - if (mlxsw_driver->profile->used_max_lag && - mlxsw_driver->profile->used_max_port_per_lag) { - alloc_size = sizeof(u8) * mlxsw_driver->profile->max_lag * - mlxsw_driver->profile->max_port_per_lag; + err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, + &mlxsw_core->resources); + if (err) + goto err_bus_init; + + if (mlxsw_core->resources.max_lag_valid && + mlxsw_core->resources.max_ports_in_lag_valid) { + alloc_size = sizeof(u8) * mlxsw_core->resources.max_lag * + mlxsw_core->resources.max_ports_in_lag; mlxsw_core->lag.mapping = kzalloc(alloc_size, GFP_KERNEL); if (!mlxsw_core->lag.mapping) { err = -ENOMEM; @@ -1111,11 +1116,6 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, } } - err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, - &mlxsw_core->resources); - if (err) - goto err_bus_init; - err = mlxsw_emad_init(mlxsw_core); if (err) goto err_emad_init; @@ -1146,10 +1146,10 @@ err_hwmon_init: err_devlink_register: mlxsw_emad_fini(mlxsw_core); err_emad_init: - mlxsw_bus->fini(bus_priv); -err_bus_init: kfree(mlxsw_core->lag.mapping); err_alloc_lag_mapping: + mlxsw_bus->fini(bus_priv); +err_bus_init: free_percpu(mlxsw_core->pcpu_stats); err_alloc_stats: devlink_free(devlink); @@ -1615,7 +1615,7 @@ EXPORT_SYMBOL(mlxsw_core_skb_receive); static int mlxsw_core_lag_mapping_index(struct mlxsw_core *mlxsw_core, u16 lag_id, u8 port_index) { - return mlxsw_core->driver->profile->max_port_per_lag * lag_id + + return mlxsw_core->resources.max_ports_in_lag * lag_id + port_index; } @@ -1644,7 +1644,7 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, { int i; - for (i = 0; i < mlxsw_core->driver->profile->max_port_per_lag; i++) { + for (i = 0; i < mlxsw_core->resources.max_ports_in_lag; i++) { int index = mlxsw_core_lag_mapping_index(mlxsw_core, lag_id, i); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index d2e32979319c..c4f550b6f783 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -179,8 +179,6 @@ struct mlxsw_swid_config { struct mlxsw_config_profile { u16 used_max_vepa_channels:1, - used_max_lag:1, - used_max_port_per_lag:1, used_max_mid:1, used_max_pgt:1, used_max_system_port:1, @@ -192,10 +190,9 @@ struct mlxsw_config_profile { used_max_pkey:1, used_ar_sec:1, used_adaptive_routing_group_cap:1, - used_kvd_sizes:1; + used_kvd_split_data:1; /* indicate for the kvd's values */ + u8 max_vepa_channels; - u16 max_lag; - u16 max_port_per_lag; u16 max_mid; u16 max_pgt; u16 max_system_port; @@ -214,8 +211,9 @@ struct mlxsw_config_profile { u16 adaptive_routing_group_cap; u8 arn; u32 kvd_linear_size; - u32 kvd_hash_single_size; - u32 kvd_hash_double_size; + u16 kvd_hash_granularity; + u8 kvd_hash_single_parts; + u8 kvd_hash_double_parts; u8 resource_query_enable; struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT]; }; @@ -269,8 +267,35 @@ struct mlxsw_driver { }; struct mlxsw_resources { - u8 max_span_valid:1; + u32 max_span_valid:1, + max_lag_valid:1, + max_ports_in_lag_valid:1, + kvd_size_valid:1, + kvd_single_min_size_valid:1, + kvd_double_min_size_valid:1, + max_virtual_routers_valid:1, + max_system_ports_valid:1, + max_vlan_groups_valid:1, + max_regions_valid:1, + max_rif_valid:1; u8 max_span; + u8 max_lag; + u8 max_ports_in_lag; + u32 kvd_size; + u32 kvd_single_min_size; + u32 kvd_double_min_size; + u16 max_virtual_routers; + u16 max_system_ports; + u16 max_vlan_groups; + u16 max_regions; + u16 max_rif; + + /* Internal resources. + * Determined by the SW, not queried from the HW. + */ + u32 kvd_single_size; + u32 kvd_double_size; + u32 kvd_linear_size; }; struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 1d1360c178bb..e742bd4e8894 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1156,6 +1156,16 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci, #define MLXSW_RESOURCES_TABLE_END_ID 0xffff #define MLXSW_MAX_SPAN_ID 0x2420 +#define MLXSW_MAX_LAG_ID 0x2520 +#define MLXSW_MAX_PORTS_IN_LAG_ID 0x2521 +#define MLXSW_KVD_SIZE_ID 0x1001 +#define MLXSW_KVD_SINGLE_MIN_SIZE_ID 0x1002 +#define MLXSW_KVD_DOUBLE_MIN_SIZE_ID 0x1003 +#define MLXSW_MAX_VIRTUAL_ROUTERS_ID 0x2C01 +#define MLXSW_MAX_SYSTEM_PORT_ID 0x2502 +#define MLXSW_MAX_VLAN_GROUPS_ID 0x2906 +#define MLXSW_MAX_REGIONS_ID 0x2901 +#define MLXSW_MAX_RIF_ID 0x2C02 #define MLXSW_RESOURCES_QUERY_MAX_QUERIES 100 #define MLXSW_RESOURCES_PER_QUERY 32 @@ -1167,6 +1177,46 @@ static void mlxsw_pci_resources_query_parse(int id, u64 val, resources->max_span = val; resources->max_span_valid = 1; break; + case MLXSW_MAX_LAG_ID: + resources->max_lag = val; + resources->max_lag_valid = 1; + break; + case MLXSW_MAX_PORTS_IN_LAG_ID: + resources->max_ports_in_lag = val; + resources->max_ports_in_lag_valid = 1; + break; + case MLXSW_KVD_SIZE_ID: + resources->kvd_size = val; + resources->kvd_size_valid = 1; + break; + case MLXSW_KVD_SINGLE_MIN_SIZE_ID: + resources->kvd_single_min_size = val; + resources->kvd_single_min_size_valid = 1; + break; + case MLXSW_KVD_DOUBLE_MIN_SIZE_ID: + resources->kvd_double_min_size = val; + resources->kvd_double_min_size_valid = 1; + break; + case MLXSW_MAX_VIRTUAL_ROUTERS_ID: + resources->max_virtual_routers = val; + resources->max_virtual_routers_valid = 1; + break; + case MLXSW_MAX_SYSTEM_PORT_ID: + resources->max_system_ports = val; + resources->max_system_ports_valid = 1; + break; + case MLXSW_MAX_VLAN_GROUPS_ID: + resources->max_vlan_groups = val; + resources->max_vlan_groups_valid = 1; + break; + case MLXSW_MAX_REGIONS_ID: + resources->max_regions = val; + resources->max_regions_valid = 1; + break; + case MLXSW_MAX_RIF_ID: + resources->max_rif = val; + resources->max_rif_valid = 1; + break; default: break; } @@ -1209,10 +1259,52 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, return -EIO; } +static int mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile, + struct mlxsw_resources *resources) +{ + u32 singles_size, doubles_size, linear_size; + + if (!resources->kvd_single_min_size_valid || + !resources->kvd_double_min_size_valid || + !profile->used_kvd_split_data) + return -EIO; + + linear_size = profile->kvd_linear_size; + + /* The hash part is what left of the kvd without the + * linear part. It is split to the single size and + * double size by the parts ratio from the profile. + * Both sizes must be a multiplications of the + * granularity from the profile. + */ + doubles_size = (resources->kvd_size - linear_size); + doubles_size *= profile->kvd_hash_double_parts; + doubles_size /= (profile->kvd_hash_double_parts + + profile->kvd_hash_single_parts); + doubles_size /= profile->kvd_hash_granularity; + doubles_size *= profile->kvd_hash_granularity; + singles_size = resources->kvd_size - doubles_size - + linear_size; + + /* Check results are legal. */ + if (singles_size < resources->kvd_single_min_size || + doubles_size < resources->kvd_double_min_size || + resources->kvd_size < linear_size) + return -EIO; + + resources->kvd_single_size = singles_size; + resources->kvd_double_size = doubles_size; + resources->kvd_linear_size = linear_size; + + return 0; +} + static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, - const struct mlxsw_config_profile *profile) + const struct mlxsw_config_profile *profile, + struct mlxsw_resources *resources) { int i; + int err; mlxsw_cmd_mbox_zero(mbox); @@ -1222,18 +1314,6 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_max_vepa_channels_set( mbox, profile->max_vepa_channels); } - if (profile->used_max_lag) { - mlxsw_cmd_mbox_config_profile_set_max_lag_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_max_lag_set( - mbox, profile->max_lag); - } - if (profile->used_max_port_per_lag) { - mlxsw_cmd_mbox_config_profile_set_max_port_per_lag_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_max_port_per_lag_set( - mbox, profile->max_port_per_lag); - } if (profile->used_max_mid) { mlxsw_cmd_mbox_config_profile_set_max_mid_set( mbox, 1); @@ -1310,19 +1390,22 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set( mbox, profile->adaptive_routing_group_cap); } - if (profile->used_kvd_sizes) { - mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_linear_size_set( - mbox, profile->kvd_linear_size); - mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set( - mbox, profile->kvd_hash_single_size); + if (resources->kvd_size_valid) { + err = mlxsw_pci_profile_get_kvd_sizes(profile, resources); + if (err) + return err; + + mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set(mbox, 1); + mlxsw_cmd_mbox_config_profile_kvd_linear_size_set(mbox, + resources->kvd_linear_size); + mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set(mbox, + 1); + mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set(mbox, + resources->kvd_single_size); mlxsw_cmd_mbox_config_profile_set_kvd_hash_double_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set( - mbox, profile->kvd_hash_double_size); + mbox, 1); + mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set(mbox, + resources->kvd_double_size); } for (i = 0; i < MLXSW_CONFIG_PROFILE_SWID_COUNT; i++) @@ -1524,7 +1607,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (err) goto err_query_resources; - err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile); + err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile, resources); if (err) goto err_config_profile; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index b83d0a7a0b49..6460c7256f2b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -1392,7 +1392,7 @@ static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash) { MLXSW_REG_ZERO(slcr, payload); mlxsw_reg_slcr_pp_set(payload, MLXSW_REG_SLCR_PP_GLOBAL); - mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_XOR); + mlxsw_reg_slcr_type_set(payload, MLXSW_REG_SLCR_TYPE_CRC); mlxsw_reg_slcr_lag_hash_set(payload, lag_hash); } @@ -2138,6 +2138,18 @@ MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3); +enum { + MLXSW_REG_PTYS_AN_STATUS_NA, + MLXSW_REG_PTYS_AN_STATUS_OK, + MLXSW_REG_PTYS_AN_STATUS_FAIL, +}; + +/* reg_ptys_an_status + * Autonegotiation status. + * Access: RO + */ +MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4); + #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0) #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1) #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2) @@ -2152,6 +2164,7 @@ MLXSW_ITEM32(reg, ptys, proto_mask, 0x00, 0, 3); #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14) #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 BIT(15) #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4 BIT(16) +#define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2 BIT(18) #define MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 BIT(19) #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20) #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21) @@ -2184,6 +2197,13 @@ MLXSW_ITEM32(reg, ptys, eth_proto_admin, 0x18, 0, 32); */ MLXSW_ITEM32(reg, ptys, eth_proto_oper, 0x24, 0, 32); +/* reg_ptys_eth_proto_lp_advertise + * The protocols that were advertised by the link partner during + * autonegotiation. + * Access: RO + */ +MLXSW_ITEM32(reg, ptys, eth_proto_lp_advertise, 0x30, 0, 32); + static inline void mlxsw_reg_ptys_pack(char *payload, u8 local_port, u32 proto_admin) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 6c6b726c4897..fd74d1064ff3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -56,6 +56,7 @@ #include <generated/utsrelease.h> #include <net/pkt_cls.h> #include <net/tc_act/tc_mirred.h> +#include <net/netevent.h> #include "spectrum.h" #include "core.h" @@ -247,7 +248,8 @@ static void mlxsw_sp_span_entry_destroy(struct mlxsw_sp *mlxsw_sp, span_entry->used = false; } -struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port) +static struct mlxsw_sp_span_entry * +mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port) { struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp; int i; @@ -261,7 +263,8 @@ struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port) return NULL; } -struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_get(struct mlxsw_sp_port *port) +static struct mlxsw_sp_span_entry +*mlxsw_sp_span_entry_get(struct mlxsw_sp_port *port) { struct mlxsw_sp_span_entry *span_entry; @@ -363,7 +366,8 @@ mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port, } /* bind the port to the SPAN entry */ - mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, true, pa_id); + mlxsw_reg_mpar_pack(mpar_pl, port->local_port, + (enum mlxsw_reg_mpar_i_e) type, true, pa_id); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl); if (err) goto err_mpar_reg_write; @@ -404,7 +408,8 @@ mlxsw_sp_span_inspected_port_unbind(struct mlxsw_sp_port *port, return; /* remove the inspected port */ - mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, false, pa_id); + mlxsw_reg_mpar_pack(mpar_pl, port->local_port, + (enum mlxsw_reg_mpar_i_e) type, false, pa_id); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl); /* remove the SBIB buffer if it was egress SPAN */ @@ -818,9 +823,9 @@ err_span_port_mtu_update: return err; } -static struct rtnl_link_stats64 * -mlxsw_sp_port_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats) +static int +mlxsw_sp_port_get_sw_stats64(const struct net_device *dev, + struct rtnl_link_stats64 *stats) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp_port_pcpu_stats *p; @@ -847,6 +852,107 @@ mlxsw_sp_port_get_stats64(struct net_device *dev, tx_dropped += p->tx_dropped; } stats->tx_dropped = tx_dropped; + return 0; +} + +static bool mlxsw_sp_port_has_offload_stats(int attr_id) +{ + switch (attr_id) { + case IFLA_OFFLOAD_XSTATS_CPU_HIT: + return true; + } + + return false; +} + +static int mlxsw_sp_port_get_offload_stats(int attr_id, const struct net_device *dev, + void *sp) +{ + switch (attr_id) { + case IFLA_OFFLOAD_XSTATS_CPU_HIT: + return mlxsw_sp_port_get_sw_stats64(dev, sp); + } + + return -EINVAL; +} + +static int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp, + int prio, char *ppcnt_pl) +{ + struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + + mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port, grp, prio); + return mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl); +} + +static int mlxsw_sp_port_get_hw_stats(struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + char ppcnt_pl[MLXSW_REG_PPCNT_LEN]; + int err; + + err = mlxsw_sp_port_get_stats_raw(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT, + 0, ppcnt_pl); + if (err) + goto out; + + stats->tx_packets = + mlxsw_reg_ppcnt_a_frames_transmitted_ok_get(ppcnt_pl); + stats->rx_packets = + mlxsw_reg_ppcnt_a_frames_received_ok_get(ppcnt_pl); + stats->tx_bytes = + mlxsw_reg_ppcnt_a_octets_transmitted_ok_get(ppcnt_pl); + stats->rx_bytes = + mlxsw_reg_ppcnt_a_octets_received_ok_get(ppcnt_pl); + stats->multicast = + mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get(ppcnt_pl); + + stats->rx_crc_errors = + mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get(ppcnt_pl); + stats->rx_frame_errors = + mlxsw_reg_ppcnt_a_alignment_errors_get(ppcnt_pl); + + stats->rx_length_errors = ( + mlxsw_reg_ppcnt_a_in_range_length_errors_get(ppcnt_pl) + + mlxsw_reg_ppcnt_a_out_of_range_length_field_get(ppcnt_pl) + + mlxsw_reg_ppcnt_a_frame_too_long_errors_get(ppcnt_pl)); + + stats->rx_errors = (stats->rx_crc_errors + + stats->rx_frame_errors + stats->rx_length_errors); + +out: + return err; +} + +static void update_stats_cache(struct work_struct *work) +{ + struct mlxsw_sp_port *mlxsw_sp_port = + container_of(work, struct mlxsw_sp_port, + hw_stats.update_dw.work); + + if (!netif_carrier_ok(mlxsw_sp_port->dev)) + goto out; + + mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev, + mlxsw_sp_port->hw_stats.cache); + +out: + mlxsw_core_schedule_dw(&mlxsw_sp_port->hw_stats.update_dw, + MLXSW_HW_STATS_UPDATE_TIME); +} + +/* Return the stats from a cache that is updated periodically, + * as this function might get called in an atomic context. + */ +static struct rtnl_link_stats64 * +mlxsw_sp_port_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); + + memcpy(stats, mlxsw_sp_port->hw_stats.cache, sizeof(*stats)); + return stats; } @@ -1208,6 +1314,8 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = { .ndo_set_mac_address = mlxsw_sp_port_set_mac_address, .ndo_change_mtu = mlxsw_sp_port_change_mtu, .ndo_get_stats64 = mlxsw_sp_port_get_stats64, + .ndo_has_offload_stats = mlxsw_sp_port_has_offload_stats, + .ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats, .ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid, .ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid, .ndo_neigh_construct = mlxsw_sp_router_neigh_construct, @@ -1546,8 +1654,6 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev, enum mlxsw_reg_ppcnt_grp grp, int prio, u64 *data, int data_index) { - struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); - struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_port_hw_stats *hw_stats; char ppcnt_pl[MLXSW_REG_PPCNT_LEN]; int i, len; @@ -1556,10 +1662,9 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev, err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp); if (err) return; - mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port, grp, prio); - err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl); + mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl); for (i = 0; i < len; i++) - data[data_index + i] = !err ? hw_stats[i].getter(ppcnt_pl) : 0; + data[data_index + i] = hw_stats[i].getter(ppcnt_pl); } static void mlxsw_sp_port_get_stats(struct net_device *dev, @@ -1598,112 +1703,149 @@ static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset) } struct mlxsw_sp_port_link_mode { + enum ethtool_link_mode_bit_indices mask_ethtool; u32 mask; - u32 supported; - u32 advertised; u32 speed; }; static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = { { .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T, - .supported = SUPPORTED_100baseT_Full, - .advertised = ADVERTISED_100baseT_Full, - .speed = 100, - }, - { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX, - .speed = 100, + .mask_ethtool = ETHTOOL_LINK_MODE_100baseT_Full_BIT, + .speed = SPEED_100, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII | MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX, - .supported = SUPPORTED_1000baseKX_Full, - .advertised = ADVERTISED_1000baseKX_Full, - .speed = 1000, + .mask_ethtool = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + .speed = SPEED_1000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T, - .supported = SUPPORTED_10000baseT_Full, - .advertised = ADVERTISED_10000baseT_Full, - .speed = 10000, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + .speed = SPEED_10000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4, - .supported = SUPPORTED_10000baseKX4_Full, - .advertised = ADVERTISED_10000baseKX4_Full, - .speed = 10000, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + .speed = SPEED_10000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR, - .supported = SUPPORTED_10000baseKR_Full, - .advertised = ADVERTISED_10000baseKR_Full, - .speed = 10000, + .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + .speed = SPEED_10000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2, - .supported = SUPPORTED_20000baseKR2_Full, - .advertised = ADVERTISED_20000baseKR2_Full, - .speed = 20000, + .mask_ethtool = ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT, + .speed = SPEED_20000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4, - .supported = SUPPORTED_40000baseCR4_Full, - .advertised = ADVERTISED_40000baseCR4_Full, - .speed = 40000, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + .speed = SPEED_40000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4, - .supported = SUPPORTED_40000baseKR4_Full, - .advertised = ADVERTISED_40000baseKR4_Full, - .speed = 40000, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + .speed = SPEED_40000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4, - .supported = SUPPORTED_40000baseSR4_Full, - .advertised = ADVERTISED_40000baseSR4_Full, - .speed = 40000, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + .speed = SPEED_40000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4, - .supported = SUPPORTED_40000baseLR4_Full, - .advertised = ADVERTISED_40000baseLR4_Full, - .speed = 40000, + .mask_ethtool = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, + .speed = SPEED_40000, }, { - .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR | - MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR | - MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, - .speed = 25000, + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + .speed = SPEED_25000, }, { - .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 | - MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 | - MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2, - .speed = 50000, + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, + .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2, + .mask_ethtool = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, + .speed = SPEED_50000, }, { .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4, - .supported = SUPPORTED_56000baseKR4_Full, - .advertised = ADVERTISED_56000baseKR4_Full, - .speed = 56000, + .mask_ethtool = ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT, + .speed = SPEED_56000, }, { - .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, - .speed = 100000, + .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4, + .mask_ethtool = ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT, + .speed = SPEED_56000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4, + .mask_ethtool = ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT, + .speed = SPEED_56000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4, + .mask_ethtool = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, + .speed = SPEED_56000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, + .speed = SPEED_100000, }, }; #define MLXSW_SP_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp_port_link_mode) -static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto) +static void +mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) { if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | @@ -1711,43 +1853,29 @@ static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto) MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 | MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | MLXSW_REG_PTYS_ETH_SPEED_SGMII)) - return SUPPORTED_FIBRE; + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 | MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 | MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 | MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX)) - return SUPPORTED_Backplane; - return 0; -} - -static u32 mlxsw_sp_from_ptys_supported_link(u32 ptys_eth_proto) -{ - u32 modes = 0; - int i; - - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask) - modes |= mlxsw_sp_port_link_mode[i].supported; - } - return modes; + ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); } -static u32 mlxsw_sp_from_ptys_advert_link(u32 ptys_eth_proto) +static void mlxsw_sp_from_ptys_link(u32 ptys_eth_proto, unsigned long *mode) { - u32 modes = 0; int i; for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask) - modes |= mlxsw_sp_port_link_mode[i].advertised; + __set_bit(mlxsw_sp_port_link_mode[i].mask_ethtool, + mode); } - return modes; } static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto, - struct ethtool_cmd *cmd) + struct ethtool_link_ksettings *cmd) { u32 speed = SPEED_UNKNOWN; u8 duplex = DUPLEX_UNKNOWN; @@ -1764,8 +1892,8 @@ static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto, } } out: - ethtool_cmd_speed_set(cmd, speed); - cmd->duplex = duplex; + cmd->base.speed = speed; + cmd->base.duplex = duplex; } static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto) @@ -1790,49 +1918,15 @@ static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto) return PORT_OTHER; } -static int mlxsw_sp_port_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); - struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - char ptys_pl[MLXSW_REG_PTYS_LEN]; - u32 eth_proto_cap; - u32 eth_proto_admin; - u32 eth_proto_oper; - int err; - - mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0); - err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); - if (err) { - netdev_err(dev, "Failed to get proto"); - return err; - } - mlxsw_reg_ptys_unpack(ptys_pl, ð_proto_cap, - ð_proto_admin, ð_proto_oper); - - cmd->supported = mlxsw_sp_from_ptys_supported_port(eth_proto_cap) | - mlxsw_sp_from_ptys_supported_link(eth_proto_cap) | - SUPPORTED_Pause | SUPPORTED_Asym_Pause | - SUPPORTED_Autoneg; - cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin); - mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), - eth_proto_oper, cmd); - - eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; - cmd->port = mlxsw_sp_port_connector_port(eth_proto_oper); - cmd->lp_advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_oper); - - cmd->transceiver = XCVR_INTERNAL; - return 0; -} - -static u32 mlxsw_sp_to_ptys_advert_link(u32 advertising) +static u32 +mlxsw_sp_to_ptys_advert_link(const struct ethtool_link_ksettings *cmd) { u32 ptys_proto = 0; int i; for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (advertising & mlxsw_sp_port_link_mode[i].advertised) + if (test_bit(mlxsw_sp_port_link_mode[i].mask_ethtool, + cmd->link_modes.advertising)) ptys_proto |= mlxsw_sp_port_link_mode[i].mask; } return ptys_proto; @@ -1862,61 +1956,113 @@ static u32 mlxsw_sp_to_ptys_upper_speed(u32 upper_speed) return ptys_proto; } -static int mlxsw_sp_port_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static void mlxsw_sp_port_get_link_supported(u32 eth_proto_cap, + struct ethtool_link_ksettings *cmd) { + ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause); + ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); + + mlxsw_sp_from_ptys_supported_port(eth_proto_cap, cmd); + mlxsw_sp_from_ptys_link(eth_proto_cap, cmd->link_modes.supported); +} + +static void mlxsw_sp_port_get_link_advertise(u32 eth_proto_admin, bool autoneg, + struct ethtool_link_ksettings *cmd) +{ + if (!autoneg) + return; + + ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg); + mlxsw_sp_from_ptys_link(eth_proto_admin, cmd->link_modes.advertising); +} + +static void +mlxsw_sp_port_get_link_lp_advertise(u32 eth_proto_lp, u8 autoneg_status, + struct ethtool_link_ksettings *cmd) +{ + if (autoneg_status != MLXSW_REG_PTYS_AN_STATUS_OK || !eth_proto_lp) + return; + + ethtool_link_ksettings_add_link_mode(cmd, lp_advertising, Autoneg); + mlxsw_sp_from_ptys_link(eth_proto_lp, cmd->link_modes.lp_advertising); +} + +static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) +{ + u32 eth_proto_cap, eth_proto_admin, eth_proto_oper, eth_proto_lp; struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char ptys_pl[MLXSW_REG_PTYS_LEN]; - u32 speed; - u32 eth_proto_new; - u32 eth_proto_cap; - u32 eth_proto_admin; + u8 autoneg_status; + bool autoneg; int err; - speed = ethtool_cmd_speed(cmd); + autoneg = mlxsw_sp_port->link.autoneg; + mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0); + err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); + if (err) + return err; + mlxsw_reg_ptys_unpack(ptys_pl, ð_proto_cap, ð_proto_admin, + ð_proto_oper); + + mlxsw_sp_port_get_link_supported(eth_proto_cap, cmd); + + mlxsw_sp_port_get_link_advertise(eth_proto_admin, autoneg, cmd); + + eth_proto_lp = mlxsw_reg_ptys_eth_proto_lp_advertise_get(ptys_pl); + autoneg_status = mlxsw_reg_ptys_an_status_get(ptys_pl); + mlxsw_sp_port_get_link_lp_advertise(eth_proto_lp, autoneg_status, cmd); - eth_proto_new = cmd->autoneg == AUTONEG_ENABLE ? - mlxsw_sp_to_ptys_advert_link(cmd->advertising) : - mlxsw_sp_to_ptys_speed(speed); + cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; + cmd->base.port = mlxsw_sp_port_connector_port(eth_proto_oper); + mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), eth_proto_oper, + cmd); + + return 0; +} + +static int +mlxsw_sp_port_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) +{ + struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char ptys_pl[MLXSW_REG_PTYS_LEN]; + u32 eth_proto_cap, eth_proto_new; + bool autoneg; + int err; mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); - if (err) { - netdev_err(dev, "Failed to get proto"); + if (err) return err; - } - mlxsw_reg_ptys_unpack(ptys_pl, ð_proto_cap, ð_proto_admin, NULL); + mlxsw_reg_ptys_unpack(ptys_pl, ð_proto_cap, NULL, NULL); + + autoneg = cmd->base.autoneg == AUTONEG_ENABLE; + eth_proto_new = autoneg ? + mlxsw_sp_to_ptys_advert_link(cmd) : + mlxsw_sp_to_ptys_speed(cmd->base.speed); eth_proto_new = eth_proto_new & eth_proto_cap; if (!eth_proto_new) { - netdev_err(dev, "Not supported proto admin requested"); + netdev_err(dev, "No supported speed requested\n"); return -EINVAL; } - if (eth_proto_new == eth_proto_admin) - return 0; mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, eth_proto_new); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); - if (err) { - netdev_err(dev, "Failed to set proto admin"); + if (err) return err; - } if (!netif_running(dev)) return 0; - err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false); - if (err) { - netdev_err(dev, "Failed to set admin status"); - return err; - } + mlxsw_sp_port->link.autoneg = autoneg; - err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true); - if (err) { - netdev_err(dev, "Failed to set admin status"); - return err; - } + mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false); + mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true); return 0; } @@ -1930,8 +2076,8 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = { .set_phys_id = mlxsw_sp_port_set_phys_id, .get_ethtool_stats = mlxsw_sp_port_get_stats, .get_sset_count = mlxsw_sp_port_get_sset_count, - .get_settings = mlxsw_sp_port_get_settings, - .set_settings = mlxsw_sp_port_set_settings, + .get_link_ksettings = mlxsw_sp_port_get_link_ksettings, + .set_link_ksettings = mlxsw_sp_port_set_link_ksettings, }; static int @@ -2081,6 +2227,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, mlxsw_sp_port->mapping.module = module; mlxsw_sp_port->mapping.width = width; mlxsw_sp_port->mapping.lane = lane; + mlxsw_sp_port->link.autoneg = 1; bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE); mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL); if (!mlxsw_sp_port->active_vlans) { @@ -2102,9 +2249,26 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, goto err_alloc_stats; } + mlxsw_sp_port->hw_stats.cache = + kzalloc(sizeof(*mlxsw_sp_port->hw_stats.cache), GFP_KERNEL); + + if (!mlxsw_sp_port->hw_stats.cache) { + err = -ENOMEM; + goto err_alloc_hw_stats; + } + INIT_DELAYED_WORK(&mlxsw_sp_port->hw_stats.update_dw, + &update_stats_cache); + dev->netdev_ops = &mlxsw_sp_port_netdev_ops; dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops; + err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n", + mlxsw_sp_port->local_port); + goto err_port_swid_set; + } + err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n", @@ -2130,13 +2294,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, goto err_port_system_port_mapping_set; } - err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0); - if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n", - mlxsw_sp_port->local_port); - goto err_port_swid_set; - } - err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n", @@ -2202,6 +2359,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, goto err_core_port_init; } + mlxsw_core_schedule_dw(&mlxsw_sp_port->hw_stats.update_dw, 0); return 0; err_core_port_init: @@ -2218,10 +2376,12 @@ err_port_buffers_init: err_port_admin_status_set: err_port_mtu_set: err_port_speed_by_width_set: - mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT); -err_port_swid_set: err_port_system_port_mapping_set: err_dev_addr_init: + mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT); +err_port_swid_set: + kfree(mlxsw_sp_port->hw_stats.cache); +err_alloc_hw_stats: free_percpu(mlxsw_sp_port->pcpu_stats); err_alloc_stats: kfree(mlxsw_sp_port->untagged_vlans); @@ -2238,6 +2398,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) if (!mlxsw_sp_port) return; + cancel_delayed_work_sync(&mlxsw_sp_port->hw_stats.update_dw); mlxsw_core_port_fini(&mlxsw_sp_port->core_port); unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ mlxsw_sp->ports[local_port] = NULL; @@ -2247,6 +2408,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT); mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port); free_percpu(mlxsw_sp_port->pcpu_stats); + kfree(mlxsw_sp_port->hw_stats.cache); kfree(mlxsw_sp_port->untagged_vlans); kfree(mlxsw_sp_port->active_vlans); WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list)); @@ -2725,7 +2887,9 @@ static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char slcr_pl[MLXSW_REG_SLCR_LEN]; + int err; mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC | MLXSW_REG_SLCR_LAG_HASH_DMAC | @@ -2736,7 +2900,26 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) MLXSW_REG_SLCR_LAG_HASH_SPORT | MLXSW_REG_SLCR_LAG_HASH_DPORT | MLXSW_REG_SLCR_LAG_HASH_IPPROTO); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl); + if (err) + return err; + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!(resources->max_lag_valid && resources->max_ports_in_lag_valid)) + return -EIO; + + mlxsw_sp->lags = kcalloc(resources->max_lag, + sizeof(struct mlxsw_sp_upper), + GFP_KERNEL); + if (!mlxsw_sp->lags) + return -ENOMEM; + + return 0; +} + +static void mlxsw_sp_lag_fini(struct mlxsw_sp *mlxsw_sp) +{ + kfree(mlxsw_sp->lags); } static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, @@ -2820,6 +3003,7 @@ err_span_init: err_router_init: mlxsw_sp_switchdev_fini(mlxsw_sp); err_switchdev_init: + mlxsw_sp_lag_fini(mlxsw_sp); err_lag_init: mlxsw_sp_buffers_fini(mlxsw_sp); err_buffers_init: @@ -2833,38 +3017,26 @@ err_rx_listener_register: static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); - int i; mlxsw_sp_ports_remove(mlxsw_sp); mlxsw_sp_span_fini(mlxsw_sp); mlxsw_sp_router_fini(mlxsw_sp); mlxsw_sp_switchdev_fini(mlxsw_sp); + mlxsw_sp_lag_fini(mlxsw_sp); mlxsw_sp_buffers_fini(mlxsw_sp); mlxsw_sp_traps_fini(mlxsw_sp); mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE); WARN_ON(!list_empty(&mlxsw_sp->vfids.list)); WARN_ON(!list_empty(&mlxsw_sp->fids)); - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) - WARN_ON_ONCE(mlxsw_sp->rifs[i]); } static struct mlxsw_config_profile mlxsw_sp_config_profile = { .used_max_vepa_channels = 1, .max_vepa_channels = 0, - .used_max_lag = 1, - .max_lag = MLXSW_SP_LAG_MAX, - .used_max_port_per_lag = 1, - .max_port_per_lag = MLXSW_SP_PORT_PER_LAG_MAX, .used_max_mid = 1, .max_mid = MLXSW_SP_MID_MAX, .used_max_pgt = 1, .max_pgt = 0, - .used_max_system_port = 1, - .max_system_port = 64, - .used_max_vlan_groups = 1, - .max_vlan_groups = 127, - .used_max_regions = 1, - .max_regions = 400, .used_flood_tables = 1, .used_flood_mode = 1, .flood_mode = 3, @@ -2876,10 +3048,11 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = { .max_ib_mc = 0, .used_max_pkey = 1, .max_pkey = 0, - .used_kvd_sizes = 1, + .used_kvd_split_data = 1, + .kvd_hash_granularity = MLXSW_SP_KVD_GRANULARITY, + .kvd_hash_single_parts = 2, + .kvd_hash_double_parts = 1, .kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE, - .kvd_hash_single_size = MLXSW_SP_KVD_HASH_SINGLE_SIZE, - .kvd_hash_double_size = MLXSW_SP_KVD_HASH_DOUBLE_SIZE, .swid_config = { { .used_type = 1, @@ -2996,13 +3169,15 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r, static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_rif; i++) if (!mlxsw_sp->rifs[i]) return i; - return MLXSW_SP_RIF_MAX; + return MLXSW_SP_INVALID_RIF; } static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport, @@ -3082,7 +3257,7 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport, int err; rif = mlxsw_sp_avail_rif_get(mlxsw_sp); - if (rif == MLXSW_SP_RIF_MAX) + if (rif == MLXSW_SP_INVALID_RIF) return ERR_PTR(-ERANGE); err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, true); @@ -3314,7 +3489,7 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp, int err; rif = mlxsw_sp_avail_rif_get(mlxsw_sp); - if (rif == MLXSW_SP_RIF_MAX) + if (rif == MLXSW_SP_INVALID_RIF) return -ERANGE; err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true); @@ -3521,12 +3696,14 @@ static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u16 lag_id = mlxsw_sp_port->lag_id; + struct mlxsw_resources *resources; int i, count = 0; if (!mlxsw_sp_port->lagged) return true; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { struct mlxsw_sp_port *lag_port; lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); @@ -3732,11 +3909,13 @@ static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev, u16 *p_lag_id) { + struct mlxsw_resources *resources; struct mlxsw_sp_upper *lag; int free_lag_id = -1; int i; - for (i = 0; i < MLXSW_SP_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_lag; i++) { lag = mlxsw_sp_lag_get(mlxsw_sp, i); if (lag->ref_count) { if (lag->dev == lag_dev) { @@ -3770,9 +3949,11 @@ mlxsw_sp_master_lag_check(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 *p_port_index) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { if (!mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i)) { *p_port_index = i; return 0; @@ -4465,18 +4646,26 @@ static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = { .priority = 10, /* Must be called before FIB notifier block */ }; +static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = { + .notifier_call = mlxsw_sp_router_netevent_event, +}; + static int __init mlxsw_sp_module_init(void) { int err; register_netdevice_notifier(&mlxsw_sp_netdevice_nb); register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); + register_netevent_notifier(&mlxsw_sp_router_netevent_nb); + err = mlxsw_core_driver_register(&mlxsw_sp_driver); if (err) goto err_core_driver_register; return 0; err_core_driver_register: + unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); + unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb); return err; } @@ -4484,6 +4673,7 @@ err_core_driver_register: static void __exit mlxsw_sp_module_exit(void) { mlxsw_core_driver_unregister(&mlxsw_sp_driver); + unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 01537d3a1c48..73cae211a5ce 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -54,10 +54,7 @@ #define MLXSW_SP_VFID_MAX 6656 /* Bridged VLAN interfaces */ #define MLXSW_SP_RFID_BASE 15360 -#define MLXSW_SP_RIF_MAX 800 - -#define MLXSW_SP_LAG_MAX 64 -#define MLXSW_SP_PORT_PER_LAG_MAX 16 +#define MLXSW_SP_INVALID_RIF 0xffff #define MLXSW_SP_MID_MAX 7000 @@ -67,8 +64,6 @@ #define MLXSW_SP_LPM_TREE_MAX 22 #define MLXSW_SP_LPM_TREE_COUNT (MLXSW_SP_LPM_TREE_MAX - MLXSW_SP_LPM_TREE_MIN) -#define MLXSW_SP_VIRTUAL_ROUTER_MAX 256 - #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ #define MLXSW_SP_BYTES_PER_CELL 96 @@ -77,8 +72,7 @@ #define MLXSW_SP_CELLS_TO_BYTES(c) (c * MLXSW_SP_BYTES_PER_CELL) #define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */ -#define MLXSW_SP_KVD_HASH_SINGLE_SIZE 163840 /* entries */ -#define MLXSW_SP_KVD_HASH_DOUBLE_SIZE 32768 /* entries */ +#define MLXSW_SP_KVD_GRANULARITY 128 /* Maximum delay buffer needed in case of PAUSE frames, in cells. * Assumes 100m cable and maximum MTU. @@ -253,7 +247,7 @@ struct mlxsw_sp_port_mall_tc_entry { struct mlxsw_sp_router { struct mlxsw_sp_lpm_tree lpm_trees[MLXSW_SP_LPM_TREE_COUNT]; - struct mlxsw_sp_vr vrs[MLXSW_SP_VIRTUAL_ROUTER_MAX]; + struct mlxsw_sp_vr *vrs; struct rhashtable neigh_ht; struct { struct delayed_work dw; @@ -275,7 +269,7 @@ struct mlxsw_sp { DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX); } br_mids; struct list_head fids; /* VLAN-aware bridge FIDs */ - struct mlxsw_sp_rif *rifs[MLXSW_SP_RIF_MAX]; + struct mlxsw_sp_rif **rifs; struct mlxsw_sp_port **ports; struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; @@ -290,7 +284,7 @@ struct mlxsw_sp { #define MLXSW_SP_DEFAULT_AGEING_TIME 300 u32 ageing_time; struct mlxsw_sp_upper master_bridge; - struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX]; + struct mlxsw_sp_upper *lags; u8 port_to_module[MLXSW_PORT_MAX_PORTS]; struct mlxsw_sp_sb sb; struct mlxsw_sp_router router; @@ -341,7 +335,8 @@ struct mlxsw_sp_port { } vport; struct { u8 tx_pause:1, - rx_pause:1; + rx_pause:1, + autoneg:1; } link; struct { struct ieee_ets *ets; @@ -360,6 +355,11 @@ struct mlxsw_sp_port { struct list_head vports_list; /* TC handles */ struct list_head mall_tc_list; + struct { + #define MLXSW_HW_STATS_UPDATE_TIME HZ + struct rtnl_link_stats64 *cache; + struct delayed_work update_dw; + } hw_stats; }; struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); @@ -477,9 +477,12 @@ static inline struct mlxsw_sp_rif * mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp, const struct net_device *dev) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) + resources = mlxsw_core_resources_get(mlxsw_sp->core); + + for (i = 0; i < resources->max_rif; i++) if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev) return mlxsw_sp->rifs[i]; @@ -590,6 +593,8 @@ int mlxsw_sp_router_neigh_construct(struct net_device *dev, struct neighbour *n); void mlxsw_sp_router_neigh_destroy(struct net_device *dev, struct neighbour *n); +int mlxsw_sp_router_netevent_event(struct notifier_block *unused, + unsigned long event, void *ptr); int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count); void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 953b214f38d0..bcaed8a38037 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -595,9 +595,9 @@ int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index); struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir); - pool_info->pool_type = dir; + pool_info->pool_type = (enum devlink_sb_pool_type) dir; pool_info->size = MLXSW_SP_CELLS_TO_BYTES(pr->size); - pool_info->threshold_type = pr->mode; + pool_info->threshold_type = (enum devlink_sb_threshold_type) pr->mode; return 0; } @@ -608,9 +608,10 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core, struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); u8 pool = pool_get(pool_index); enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index); - enum mlxsw_reg_sbpr_mode mode = threshold_type; u32 pool_size = MLXSW_SP_BYTES_TO_CELLS(size); + enum mlxsw_reg_sbpr_mode mode; + mode = (enum mlxsw_reg_sbpr_mode) threshold_type; return mlxsw_sp_sb_pr_write(mlxsw_sp, pool, dir, mode, pool_size); } @@ -696,13 +697,13 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; - enum mlxsw_reg_sbxx_dir dir = pool_type; + enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, pg_buff, dir); *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, cm->pool, dir, cm->max_buff); - *p_pool_index = pool_index_get(cm->pool, pool_type); + *p_pool_index = pool_index_get(cm->pool, dir); return 0; } @@ -716,7 +717,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; - enum mlxsw_reg_sbxx_dir dir = pool_type; + enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; u8 pool = pool_get(pool_index); u32 max_buff; int err; @@ -943,7 +944,7 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; - enum mlxsw_reg_sbxx_dir dir = pool_type; + enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, pg_buff, dir); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 917ddd1e422f..cc653ac2d7d6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -107,6 +107,7 @@ mlxsw_sp_prefix_usage_clear(struct mlxsw_sp_prefix_usage *prefix_usage, } struct mlxsw_sp_fib_key { + struct net_device *dev; unsigned char addr[sizeof(struct in6_addr)]; unsigned char prefix_len; }; @@ -123,7 +124,7 @@ struct mlxsw_sp_fib_entry { struct rhash_head ht_node; struct mlxsw_sp_fib_key key; enum mlxsw_sp_fib_entry_type type; - u8 added:1; + unsigned int ref_count; u16 rif; /* used for action local */ struct mlxsw_sp_vr *vr; struct list_head nexthop_group_node; @@ -171,13 +172,15 @@ static void mlxsw_sp_fib_entry_remove(struct mlxsw_sp_fib *fib, static struct mlxsw_sp_fib_entry * mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr, - size_t addr_len, unsigned char prefix_len) + size_t addr_len, unsigned char prefix_len, + struct net_device *dev) { struct mlxsw_sp_fib_entry *fib_entry; fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL); if (!fib_entry) return NULL; + fib_entry->key.dev = dev; memcpy(fib_entry->key.addr, addr, addr_len); fib_entry->key.prefix_len = prefix_len; return fib_entry; @@ -190,10 +193,13 @@ static void mlxsw_sp_fib_entry_destroy(struct mlxsw_sp_fib_entry *fib_entry) static struct mlxsw_sp_fib_entry * mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr, - size_t addr_len, unsigned char prefix_len) + size_t addr_len, unsigned char prefix_len, + struct net_device *dev) { - struct mlxsw_sp_fib_key key = {{ 0 } }; + struct mlxsw_sp_fib_key key; + memset(&key, 0, sizeof(key)); + key.dev = dev; memcpy(key.addr, addr, addr_len); key.prefix_len = prefix_len; return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params); @@ -246,7 +252,9 @@ static int mlxsw_sp_lpm_tree_alloc(struct mlxsw_sp *mlxsw_sp, { char ralta_pl[MLXSW_REG_RALTA_LEN]; - mlxsw_reg_ralta_pack(ralta_pl, true, lpm_tree->proto, lpm_tree->id); + mlxsw_reg_ralta_pack(ralta_pl, true, + (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto, + lpm_tree->id); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl); } @@ -255,7 +263,9 @@ static int mlxsw_sp_lpm_tree_free(struct mlxsw_sp *mlxsw_sp, { char ralta_pl[MLXSW_REG_RALTA_LEN]; - mlxsw_reg_ralta_pack(ralta_pl, false, lpm_tree->proto, lpm_tree->id); + mlxsw_reg_ralta_pack(ralta_pl, false, + (enum mlxsw_reg_ralxx_protocol) lpm_tree->proto, + lpm_tree->id); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl); } @@ -362,10 +372,12 @@ static void mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp) static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; if (!vr->used) return vr; @@ -378,7 +390,9 @@ static int mlxsw_sp_vr_lpm_tree_bind(struct mlxsw_sp *mlxsw_sp, { char raltb_pl[MLXSW_REG_RALTB_LEN]; - mlxsw_reg_raltb_pack(raltb_pl, vr->id, vr->proto, vr->lpm_tree->id); + mlxsw_reg_raltb_pack(raltb_pl, vr->id, + (enum mlxsw_reg_ralxx_protocol) vr->proto, + vr->lpm_tree->id); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl); } @@ -388,7 +402,8 @@ static int mlxsw_sp_vr_lpm_tree_unbind(struct mlxsw_sp *mlxsw_sp, char raltb_pl[MLXSW_REG_RALTB_LEN]; /* Bind to tree 0 which is default */ - mlxsw_reg_raltb_pack(raltb_pl, vr->id, vr->proto, 0); + mlxsw_reg_raltb_pack(raltb_pl, vr->id, + (enum mlxsw_reg_ralxx_protocol) vr->proto, 0); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl); } @@ -404,11 +419,14 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id, enum mlxsw_sp_l3proto proto) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; tb_id = mlxsw_sp_fix_tb_id(tb_id); - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; if (vr->used && vr->proto == proto && vr->tb_id == tb_id) return vr; @@ -542,15 +560,33 @@ static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr) &vr->fib->prefix_usage); } -static void mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp) +static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!resources->max_virtual_routers_valid) + return -EIO; + + mlxsw_sp->router.vrs = kcalloc(resources->max_virtual_routers, + sizeof(struct mlxsw_sp_vr), + GFP_KERNEL); + if (!mlxsw_sp->router.vrs) + return -ENOMEM; + + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; vr->id = i; } + + return 0; +} + +static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp) +{ + kfree(mlxsw_sp->router.vrs); } struct mlxsw_sp_neigh_key { @@ -938,8 +974,8 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work) mlxsw_sp_port_dev_put(mlxsw_sp_port); } -static int mlxsw_sp_router_netevent_event(struct notifier_block *unused, - unsigned long event, void *ptr) +int mlxsw_sp_router_netevent_event(struct notifier_block *unused, + unsigned long event, void *ptr) { struct mlxsw_sp_neigh_entry *neigh_entry; struct mlxsw_sp_port *mlxsw_sp_port; @@ -1009,10 +1045,6 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *unused, return NOTIFY_DONE; } -static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = { - .notifier_call = mlxsw_sp_router_netevent_event, -}; - static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp) { int err; @@ -1027,10 +1059,6 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp) */ mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp); - err = register_netevent_notifier(&mlxsw_sp_router_netevent_nb); - if (err) - goto err_register_netevent_notifier; - /* Create the delayed works for the activity_update */ INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw, mlxsw_sp_router_neighs_update_work); @@ -1039,17 +1067,12 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp) mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0); mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0); return 0; - -err_register_netevent_notifier: - rhashtable_destroy(&mlxsw_sp->router.neigh_ht); - return err; } static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp) { cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw); cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw); - unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); rhashtable_destroy(&mlxsw_sp->router.neigh_ht); } @@ -1088,9 +1111,10 @@ static int mlxsw_sp_adj_index_mass_update_vr(struct mlxsw_sp *mlxsw_sp, { char raleu_pl[MLXSW_REG_RALEU_LEN]; - mlxsw_reg_raleu_pack(raleu_pl, vr->proto, vr->id, - adj_index, ecmp_size, - new_adj_index, new_ecmp_size); + mlxsw_reg_raleu_pack(raleu_pl, + (enum mlxsw_reg_ralxx_protocol) vr->proto, vr->id, + adj_index, ecmp_size, new_adj_index, + new_ecmp_size); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raleu), raleu_pl); } @@ -1498,19 +1522,46 @@ static void mlxsw_sp_nexthop_group_put(struct mlxsw_sp *mlxsw_sp, static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; + int err; + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!resources->max_rif_valid) + return -EIO; + + mlxsw_sp->rifs = kcalloc(resources->max_rif, + sizeof(struct mlxsw_sp_rif *), GFP_KERNEL); + if (!mlxsw_sp->rifs) + return -ENOMEM; mlxsw_reg_rgcr_pack(rgcr_pl, true); - mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, MLXSW_SP_RIF_MAX); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, resources->max_rif); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + if (err) + goto err_rgcr_fail; + + return 0; + +err_rgcr_fail: + kfree(mlxsw_sp->rifs); + return err; } static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; + int i; mlxsw_reg_rgcr_pack(rgcr_pl, false); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_rif; i++) + WARN_ON_ONCE(mlxsw_sp->rifs[i]); + + kfree(mlxsw_sp->rifs); } int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) @@ -1522,14 +1573,29 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) err = __mlxsw_sp_router_init(mlxsw_sp); if (err) return err; + mlxsw_sp_lpm_init(mlxsw_sp); - mlxsw_sp_vrs_init(mlxsw_sp); - return mlxsw_sp_neigh_init(mlxsw_sp); + err = mlxsw_sp_vrs_init(mlxsw_sp); + if (err) + goto err_vrs_init; + + err = mlxsw_sp_neigh_init(mlxsw_sp); + if (err) + goto err_neigh_init; + + return 0; + +err_neigh_init: + mlxsw_sp_vrs_fini(mlxsw_sp); +err_vrs_init: + __mlxsw_sp_router_fini(mlxsw_sp); + return err; } void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { mlxsw_sp_neigh_fini(mlxsw_sp); + mlxsw_sp_vrs_fini(mlxsw_sp); __mlxsw_sp_router_fini(mlxsw_sp); } @@ -1558,8 +1624,9 @@ static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp, trap_id = MLXSW_TRAP_ID_RTR_INGRESS0; } - mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id, - fib_entry->key.prefix_len, *p_dip); + mlxsw_reg_ralue_pack4(ralue_pl, + (enum mlxsw_reg_ralxx_protocol) vr->proto, op, + vr->id, fib_entry->key.prefix_len, *p_dip); mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id, adjacency_index, ecmp_size); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl); @@ -1573,8 +1640,9 @@ static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp, u32 *p_dip = (u32 *) fib_entry->key.addr; struct mlxsw_sp_vr *vr = fib_entry->vr; - mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id, - fib_entry->key.prefix_len, *p_dip); + mlxsw_reg_ralue_pack4(ralue_pl, + (enum mlxsw_reg_ralxx_protocol) vr->proto, op, + vr->id, fib_entry->key.prefix_len, *p_dip); mlxsw_reg_ralue_act_local_pack(ralue_pl, MLXSW_REG_RALUE_TRAP_ACTION_NOP, 0, fib_entry->rif); @@ -1589,8 +1657,9 @@ static int mlxsw_sp_fib_entry_op4_trap(struct mlxsw_sp *mlxsw_sp, u32 *p_dip = (u32 *) fib_entry->key.addr; struct mlxsw_sp_vr *vr = fib_entry->vr; - mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id, - fib_entry->key.prefix_len, *p_dip); + mlxsw_reg_ralue_pack4(ralue_pl, + (enum mlxsw_reg_ralxx_protocol) vr->proto, op, + vr->id, fib_entry->key.prefix_len, *p_dip); mlxsw_reg_ralue_act_ip2me_pack(ralue_pl); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl); } @@ -1626,11 +1695,8 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry *fib_entry) { - enum mlxsw_reg_ralue_op op; - - op = !fib_entry->added ? MLXSW_REG_RALUE_OP_WRITE_WRITE : - MLXSW_REG_RALUE_OP_WRITE_UPDATE; - return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op); + return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, + MLXSW_REG_RALUE_OP_WRITE_WRITE); } static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp, @@ -1695,34 +1761,93 @@ mlxsw_sp_router_fib4_entry_fini(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry); } -static int -mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port, - const struct switchdev_obj_ipv4_fib *fib4, - struct switchdev_trans *trans) +static struct mlxsw_sp_fib_entry * +mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp, + const struct switchdev_obj_ipv4_fib *fib4) { - struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - struct mlxsw_sp_router_fib4_add_info *info; struct mlxsw_sp_fib_entry *fib_entry; + struct fib_info *fi = fib4->fi; struct mlxsw_sp_vr *vr; int err; vr = mlxsw_sp_vr_get(mlxsw_sp, fib4->dst_len, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4); if (IS_ERR(vr)) - return PTR_ERR(vr); + return ERR_CAST(vr); + fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst, + sizeof(fib4->dst), + fib4->dst_len, fi->fib_dev); + if (fib_entry) { + /* Already exists, just take a reference */ + fib_entry->ref_count++; + return fib_entry; + } fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fib4->dst, - sizeof(fib4->dst), fib4->dst_len); + sizeof(fib4->dst), + fib4->dst_len, fi->fib_dev); if (!fib_entry) { err = -ENOMEM; goto err_fib_entry_create; } fib_entry->vr = vr; + fib_entry->ref_count = 1; err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fib4, fib_entry); if (err) goto err_fib4_entry_init; + return fib_entry; + +err_fib4_entry_init: + mlxsw_sp_fib_entry_destroy(fib_entry); +err_fib_entry_create: + mlxsw_sp_vr_put(mlxsw_sp, vr); + + return ERR_PTR(err); +} + +static struct mlxsw_sp_fib_entry * +mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp, + const struct switchdev_obj_ipv4_fib *fib4) +{ + struct mlxsw_sp_vr *vr; + + vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4); + if (!vr) + return NULL; + + return mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst, + sizeof(fib4->dst), fib4->dst_len, + fib4->fi->fib_dev); +} + +static void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_fib_entry *fib_entry) +{ + struct mlxsw_sp_vr *vr = fib_entry->vr; + + if (--fib_entry->ref_count == 0) { + mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry); + mlxsw_sp_fib_entry_destroy(fib_entry); + } + mlxsw_sp_vr_put(mlxsw_sp, vr); +} + +static int +mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port, + const struct switchdev_obj_ipv4_fib *fib4, + struct switchdev_trans *trans) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + struct mlxsw_sp_router_fib4_add_info *info; + struct mlxsw_sp_fib_entry *fib_entry; + int err; + + fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fib4); + if (IS_ERR(fib_entry)) + return PTR_ERR(fib_entry); + info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) { err = -ENOMEM; @@ -1736,11 +1861,7 @@ mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port, return 0; err_alloc_info: - mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry); -err_fib4_entry_init: - mlxsw_sp_fib_entry_destroy(fib_entry); -err_fib_entry_create: - mlxsw_sp_vr_put(mlxsw_sp, vr); + mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry); return err; } @@ -1759,11 +1880,14 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port, fib_entry = info->fib_entry; kfree(info); + if (fib_entry->ref_count != 1) + return 0; + vr = fib_entry->vr; - err = mlxsw_sp_fib_entry_insert(fib_entry->vr->fib, fib_entry); + err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry); if (err) goto err_fib_entry_insert; - err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry); + err = mlxsw_sp_fib_entry_update(mlxsw_sp_port->mlxsw_sp, fib_entry); if (err) goto err_fib_entry_add; return 0; @@ -1771,9 +1895,7 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port, err_fib_entry_add: mlxsw_sp_fib_entry_remove(vr->fib, fib_entry); err_fib_entry_insert: - mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry); - mlxsw_sp_fib_entry_destroy(fib_entry); - mlxsw_sp_vr_put(mlxsw_sp, vr); + mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry); return err; } @@ -1793,23 +1915,18 @@ int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_fib_entry *fib_entry; - struct mlxsw_sp_vr *vr; - vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4); - if (!vr) { - dev_warn(mlxsw_sp->bus_info->dev, "Failed to find virtual router for FIB4 entry being removed.\n"); - return -ENOENT; - } - fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst, - sizeof(fib4->dst), fib4->dst_len); + fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fib4); if (!fib_entry) { dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n"); return -ENOENT; } - mlxsw_sp_fib_entry_del(mlxsw_sp_port->mlxsw_sp, fib_entry); - mlxsw_sp_fib_entry_remove(vr->fib, fib_entry); - mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry); - mlxsw_sp_fib_entry_destroy(fib_entry); - mlxsw_sp_vr_put(mlxsw_sp, vr); + + if (fib_entry->ref_count == 1) { + mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry); + mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry); + } + + mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 0c3fbbc6b537..2b04b76b503e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -167,8 +167,8 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port, - u16 idx_begin, u16 idx_end, bool set, - bool only_uc) + u16 idx_begin, u16 idx_end, bool uc_set, + bool bm_set) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u16 local_port = mlxsw_sp_port->local_port; @@ -187,28 +187,22 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port, return -ENOMEM; mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin, - table_type, range, local_port, set); + table_type, range, local_port, uc_set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); if (err) goto buffer_out; - /* Flooding control allows one to decide whether a given port will - * flood unicast traffic for which there is no FDB entry. - */ - if (only_uc) - goto buffer_out; - mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin, - table_type, range, local_port, set); + table_type, range, local_port, bm_set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); if (err) goto err_flood_bm_set; - else - goto buffer_out; + + goto buffer_out; err_flood_bm_set: mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin, - table_type, range, local_port, !set); + table_type, range, local_port, !uc_set); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); buffer_out: kfree(sftr_pl); @@ -257,8 +251,7 @@ int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid, * the start of the vFIDs range. */ vfid = mlxsw_sp_fid_to_vfid(fid); - return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, - false); + return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set); } static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, @@ -501,6 +494,9 @@ static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp_fid *f; + if (test_bit(fid, mlxsw_sp_port->active_vlans)) + return 0; + f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid); if (!f) { f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid); @@ -558,7 +554,7 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port, } err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, - true, false); + mlxsw_sp_port->uc_flood, true); if (err) goto err_port_flood_set; @@ -1209,9 +1205,11 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, u16 lag_id) { struct mlxsw_sp_port *mlxsw_sp_port; + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { mlxsw_sp_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); if (mlxsw_sp_port) return mlxsw_sp_port; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 377daa4d509c..8b15bf0c744d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1512,10 +1512,6 @@ static void mlxsw_sx_fini(struct mlxsw_core *mlxsw_core) static struct mlxsw_config_profile mlxsw_sx_config_profile = { .used_max_vepa_channels = 1, .max_vepa_channels = 0, - .used_max_lag = 1, - .max_lag = 64, - .used_max_port_per_lag = 1, - .max_port_per_lag = 16, .used_max_mid = 1, .max_mid = 7000, .used_max_pgt = 1, diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index eb807b0dc72a..569ade6cf85c 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -134,7 +134,7 @@ static int lnksts = 0; /* CFG_LNKSTS bit polarity */ /* tunables */ #define RX_BUF_SIZE 1500 /* 8192 */ -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define NS83820_VLAN_ACCEL_SUPPORT #endif diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile index 68178819ff12..0efb2ba9a558 100644 --- a/drivers/net/ethernet/netronome/nfp/Makefile +++ b/drivers/net/ethernet/netronome/nfp/Makefile @@ -3,6 +3,13 @@ obj-$(CONFIG_NFP_NETVF) += nfp_netvf.o nfp_netvf-objs := \ nfp_net_common.o \ nfp_net_ethtool.o \ + nfp_net_offload.o \ nfp_netvf_main.o +ifeq ($(CONFIG_BPF_SYSCALL),y) +nfp_netvf-objs += \ + nfp_bpf_verifier.o \ + nfp_bpf_jit.o +endif + nfp_netvf-$(CONFIG_NFP_NET_DEBUG) += nfp_net_debugfs.o diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h new file mode 100644 index 000000000000..22484b6fd3e8 --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2016 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __NFP_ASM_H__ +#define __NFP_ASM_H__ 1 + +#include "nfp_bpf.h" + +#define REG_NONE 0 + +#define RE_REG_NO_DST 0x020 +#define RE_REG_IMM 0x020 +#define RE_REG_IMM_encode(x) \ + (RE_REG_IMM | ((x) & 0x1f) | (((x) & 0x60) << 1)) +#define RE_REG_IMM_MAX 0x07fULL +#define RE_REG_XFR 0x080 + +#define UR_REG_XFR 0x180 +#define UR_REG_NN 0x280 +#define UR_REG_NO_DST 0x300 +#define UR_REG_IMM UR_REG_NO_DST +#define UR_REG_IMM_encode(x) (UR_REG_IMM | (x)) +#define UR_REG_IMM_MAX 0x0ffULL + +#define OP_BR_BASE 0x0d800000020ULL +#define OP_BR_BASE_MASK 0x0f8000c3ce0ULL +#define OP_BR_MASK 0x0000000001fULL +#define OP_BR_EV_PIP 0x00000000300ULL +#define OP_BR_CSS 0x0000003c000ULL +#define OP_BR_DEFBR 0x00000300000ULL +#define OP_BR_ADDR_LO 0x007ffc00000ULL +#define OP_BR_ADDR_HI 0x10000000000ULL + +#define nfp_is_br(_insn) \ + (((_insn) & OP_BR_BASE_MASK) == OP_BR_BASE) + +enum br_mask { + BR_BEQ = 0x00, + BR_BNE = 0x01, + BR_BHS = 0x04, + BR_BLO = 0x05, + BR_BGE = 0x08, + BR_UNC = 0x18, +}; + +enum br_ev_pip { + BR_EV_PIP_UNCOND = 0, + BR_EV_PIP_COND = 1, +}; + +enum br_ctx_signal_state { + BR_CSS_NONE = 2, +}; + +#define OP_BBYTE_BASE 0x0c800000000ULL +#define OP_BB_A_SRC 0x000000000ffULL +#define OP_BB_BYTE 0x00000000300ULL +#define OP_BB_B_SRC 0x0000003fc00ULL +#define OP_BB_I8 0x00000040000ULL +#define OP_BB_EQ 0x00000080000ULL +#define OP_BB_DEFBR 0x00000300000ULL +#define OP_BB_ADDR_LO 0x007ffc00000ULL +#define OP_BB_ADDR_HI 0x10000000000ULL + +#define OP_BALU_BASE 0x0e800000000ULL +#define OP_BA_A_SRC 0x000000003ffULL +#define OP_BA_B_SRC 0x000000ffc00ULL +#define OP_BA_DEFBR 0x00000300000ULL +#define OP_BA_ADDR_HI 0x0007fc00000ULL + +#define OP_IMMED_A_SRC 0x000000003ffULL +#define OP_IMMED_B_SRC 0x000000ffc00ULL +#define OP_IMMED_IMM 0x0000ff00000ULL +#define OP_IMMED_WIDTH 0x00060000000ULL +#define OP_IMMED_INV 0x00080000000ULL +#define OP_IMMED_SHIFT 0x00600000000ULL +#define OP_IMMED_BASE 0x0f000000000ULL +#define OP_IMMED_WR_AB 0x20000000000ULL + +enum immed_width { + IMMED_WIDTH_ALL = 0, + IMMED_WIDTH_BYTE = 1, + IMMED_WIDTH_WORD = 2, +}; + +enum immed_shift { + IMMED_SHIFT_0B = 0, + IMMED_SHIFT_1B = 1, + IMMED_SHIFT_2B = 2, +}; + +#define OP_SHF_BASE 0x08000000000ULL +#define OP_SHF_A_SRC 0x000000000ffULL +#define OP_SHF_SC 0x00000000300ULL +#define OP_SHF_B_SRC 0x0000003fc00ULL +#define OP_SHF_I8 0x00000040000ULL +#define OP_SHF_SW 0x00000080000ULL +#define OP_SHF_DST 0x0000ff00000ULL +#define OP_SHF_SHIFT 0x001f0000000ULL +#define OP_SHF_OP 0x00e00000000ULL +#define OP_SHF_DST_AB 0x01000000000ULL +#define OP_SHF_WR_AB 0x20000000000ULL + +enum shf_op { + SHF_OP_NONE = 0, + SHF_OP_AND = 2, + SHF_OP_OR = 5, +}; + +enum shf_sc { + SHF_SC_R_ROT = 0, + SHF_SC_R_SHF = 1, + SHF_SC_L_SHF = 2, + SHF_SC_R_DSHF = 3, +}; + +#define OP_ALU_A_SRC 0x000000003ffULL +#define OP_ALU_B_SRC 0x000000ffc00ULL +#define OP_ALU_DST 0x0003ff00000ULL +#define OP_ALU_SW 0x00040000000ULL +#define OP_ALU_OP 0x00f80000000ULL +#define OP_ALU_DST_AB 0x01000000000ULL +#define OP_ALU_BASE 0x0a000000000ULL +#define OP_ALU_WR_AB 0x20000000000ULL + +enum alu_op { + ALU_OP_NONE = 0x00, + ALU_OP_ADD = 0x01, + ALU_OP_NEG = 0x04, + ALU_OP_AND = 0x08, + ALU_OP_SUB_C = 0x0d, + ALU_OP_ADD_C = 0x11, + ALU_OP_OR = 0x14, + ALU_OP_SUB = 0x15, + ALU_OP_XOR = 0x18, +}; + +enum alu_dst_ab { + ALU_DST_A = 0, + ALU_DST_B = 1, +}; + +#define OP_LDF_BASE 0x0c000000000ULL +#define OP_LDF_A_SRC 0x000000000ffULL +#define OP_LDF_SC 0x00000000300ULL +#define OP_LDF_B_SRC 0x0000003fc00ULL +#define OP_LDF_I8 0x00000040000ULL +#define OP_LDF_SW 0x00000080000ULL +#define OP_LDF_ZF 0x00000100000ULL +#define OP_LDF_BMASK 0x0000f000000ULL +#define OP_LDF_SHF 0x001f0000000ULL +#define OP_LDF_WR_AB 0x20000000000ULL + +#define OP_CMD_A_SRC 0x000000000ffULL +#define OP_CMD_CTX 0x00000000300ULL +#define OP_CMD_B_SRC 0x0000003fc00ULL +#define OP_CMD_TOKEN 0x000000c0000ULL +#define OP_CMD_XFER 0x00001f00000ULL +#define OP_CMD_CNT 0x0000e000000ULL +#define OP_CMD_SIG 0x000f0000000ULL +#define OP_CMD_TGT_CMD 0x07f00000000ULL +#define OP_CMD_MODE 0x1c0000000000ULL + +struct cmd_tgt_act { + u8 token; + u8 tgt_cmd; +}; + +enum cmd_tgt_map { + CMD_TGT_READ8, + CMD_TGT_WRITE8, + CMD_TGT_READ_LE, + CMD_TGT_READ_SWAP_LE, + __CMD_TGT_MAP_SIZE, +}; + +enum cmd_mode { + CMD_MODE_40b_AB = 0, + CMD_MODE_40b_BA = 1, + CMD_MODE_32b = 4, +}; + +enum cmd_ctx_swap { + CMD_CTX_SWAP = 0, + CMD_CTX_NO_SWAP = 3, +}; + +#define OP_LCSR_BASE 0x0fc00000000ULL +#define OP_LCSR_A_SRC 0x000000003ffULL +#define OP_LCSR_B_SRC 0x000000ffc00ULL +#define OP_LCSR_WRITE 0x00000200000ULL +#define OP_LCSR_ADDR 0x001ffc00000ULL + +enum lcsr_wr_src { + LCSR_WR_AREG, + LCSR_WR_BREG, + LCSR_WR_IMM, +}; + +#define OP_CARB_BASE 0x0e000000000ULL +#define OP_CARB_OR 0x00000010000ULL + +#endif diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/nfp_bpf.h new file mode 100644 index 000000000000..fc220cd04115 --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf.h @@ -0,0 +1,212 @@ +/* + * Copyright (C) 2016 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __NFP_BPF_H__ +#define __NFP_BPF_H__ 1 + +#include <linux/bitfield.h> +#include <linux/bpf.h> +#include <linux/list.h> +#include <linux/types.h> + +#define FIELD_FIT(mask, val) (!((((u64)val) << __bf_shf(mask)) & ~(mask))) + +/* For branch fixup logic use up-most byte of branch instruction as scratch + * area. Remember to clear this before sending instructions to HW! + */ +#define OP_BR_SPECIAL 0xff00000000000000ULL + +enum br_special { + OP_BR_NORMAL = 0, + OP_BR_GO_OUT, + OP_BR_GO_ABORT, +}; + +enum static_regs { + STATIC_REG_PKT = 1, +#define REG_PKT_BANK ALU_DST_A + STATIC_REG_IMM = 2, /* Bank AB */ +}; + +enum nfp_bpf_action_type { + NN_ACT_TC_DROP, + NN_ACT_TC_REDIR, + NN_ACT_DIRECT, +}; + +/* Software register representation, hardware encoding in asm.h */ +#define NN_REG_TYPE GENMASK(31, 24) +#define NN_REG_VAL GENMASK(7, 0) + +enum nfp_bpf_reg_type { + NN_REG_GPR_A = BIT(0), + NN_REG_GPR_B = BIT(1), + NN_REG_NNR = BIT(2), + NN_REG_XFER = BIT(3), + NN_REG_IMM = BIT(4), + NN_REG_NONE = BIT(5), +}; + +#define NN_REG_GPR_BOTH (NN_REG_GPR_A | NN_REG_GPR_B) + +#define reg_both(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_GPR_BOTH)) +#define reg_a(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_GPR_A)) +#define reg_b(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_GPR_B)) +#define reg_nnr(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_NNR)) +#define reg_xfer(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_XFER)) +#define reg_imm(x) ((x) | FIELD_PREP(NN_REG_TYPE, NN_REG_IMM)) +#define reg_none() (FIELD_PREP(NN_REG_TYPE, NN_REG_NONE)) + +#define pkt_reg(np) reg_a((np)->regs_per_thread - STATIC_REG_PKT) +#define imm_a(np) reg_a((np)->regs_per_thread - STATIC_REG_IMM) +#define imm_b(np) reg_b((np)->regs_per_thread - STATIC_REG_IMM) +#define imm_both(np) reg_both((np)->regs_per_thread - STATIC_REG_IMM) + +#define NFP_BPF_ABI_FLAGS reg_nnr(0) +#define NFP_BPF_ABI_FLAG_MARK 1 +#define NFP_BPF_ABI_MARK reg_nnr(1) +#define NFP_BPF_ABI_PKT reg_nnr(2) +#define NFP_BPF_ABI_LEN reg_nnr(3) + +struct nfp_prog; +struct nfp_insn_meta; +typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *); + +#define nfp_prog_first_meta(nfp_prog) \ + list_first_entry(&(nfp_prog)->insns, struct nfp_insn_meta, l) +#define nfp_prog_last_meta(nfp_prog) \ + list_last_entry(&(nfp_prog)->insns, struct nfp_insn_meta, l) +#define nfp_meta_next(meta) list_next_entry(meta, l) +#define nfp_meta_prev(meta) list_prev_entry(meta, l) + +/** + * struct nfp_insn_meta - BPF instruction wrapper + * @insn: BPF instruction + * @off: index of first generated machine instruction (in nfp_prog.prog) + * @n: eBPF instruction number + * @skip: skip this instruction (optimized out) + * @double_cb: callback for second part of the instruction + * @l: link on nfp_prog->insns list + */ +struct nfp_insn_meta { + struct bpf_insn insn; + unsigned int off; + unsigned short n; + bool skip; + instr_cb_t double_cb; + + struct list_head l; +}; + +#define BPF_SIZE_MASK 0x18 + +static inline u8 mbpf_class(const struct nfp_insn_meta *meta) +{ + return BPF_CLASS(meta->insn.code); +} + +static inline u8 mbpf_src(const struct nfp_insn_meta *meta) +{ + return BPF_SRC(meta->insn.code); +} + +static inline u8 mbpf_op(const struct nfp_insn_meta *meta) +{ + return BPF_OP(meta->insn.code); +} + +static inline u8 mbpf_mode(const struct nfp_insn_meta *meta) +{ + return BPF_MODE(meta->insn.code); +} + +/** + * struct nfp_prog - nfp BPF program + * @prog: machine code + * @prog_len: number of valid instructions in @prog array + * @__prog_alloc_len: alloc size of @prog array + * @act: BPF program/action type (TC DA, TC with action, XDP etc.) + * @num_regs: number of registers used by this program + * @regs_per_thread: number of basic registers allocated per thread + * @start_off: address of the first instruction in the memory + * @tgt_out: jump target for normal exit + * @tgt_abort: jump target for abort (e.g. access outside of packet buffer) + * @tgt_done: jump target to get the next packet + * @n_translated: number of successfully translated instructions (for errors) + * @error: error code if something went wrong + * @insns: list of BPF instruction wrappers (struct nfp_insn_meta) + */ +struct nfp_prog { + u64 *prog; + unsigned int prog_len; + unsigned int __prog_alloc_len; + + enum nfp_bpf_action_type act; + + unsigned int num_regs; + unsigned int regs_per_thread; + + unsigned int start_off; + unsigned int tgt_out; + unsigned int tgt_abort; + unsigned int tgt_done; + + unsigned int n_translated; + int error; + + struct list_head insns; +}; + +struct nfp_bpf_result { + unsigned int n_instr; + bool dense_mode; +}; + +#ifdef CONFIG_BPF_SYSCALL +int +nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act, + unsigned int prog_start, unsigned int prog_done, + unsigned int prog_sz, struct nfp_bpf_result *res); +#else +int +nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act, + unsigned int prog_start, unsigned int prog_done, + unsigned int prog_sz, struct nfp_bpf_result *res) +{ + return -ENOTSUPP; +} +#endif + +int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog); + +#endif diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c new file mode 100644 index 000000000000..3de819acd68c --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c @@ -0,0 +1,1811 @@ +/* + * Copyright (C) 2016 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#define pr_fmt(fmt) "NFP net bpf: " fmt + +#include <linux/kernel.h> +#include <linux/bpf.h> +#include <linux/filter.h> +#include <linux/pkt_cls.h> +#include <linux/unistd.h> + +#include "nfp_asm.h" +#include "nfp_bpf.h" + +/* --- NFP prog --- */ +/* Foreach "multiple" entries macros provide pos and next<n> pointers. + * It's safe to modify the next pointers (but not pos). + */ +#define nfp_for_each_insn_walk2(nfp_prog, pos, next) \ + for (pos = list_first_entry(&(nfp_prog)->insns, typeof(*pos), l), \ + next = list_next_entry(pos, l); \ + &(nfp_prog)->insns != &pos->l && \ + &(nfp_prog)->insns != &next->l; \ + pos = nfp_meta_next(pos), \ + next = nfp_meta_next(pos)) + +#define nfp_for_each_insn_walk3(nfp_prog, pos, next, next2) \ + for (pos = list_first_entry(&(nfp_prog)->insns, typeof(*pos), l), \ + next = list_next_entry(pos, l), \ + next2 = list_next_entry(next, l); \ + &(nfp_prog)->insns != &pos->l && \ + &(nfp_prog)->insns != &next->l && \ + &(nfp_prog)->insns != &next2->l; \ + pos = nfp_meta_next(pos), \ + next = nfp_meta_next(pos), \ + next2 = nfp_meta_next(next)) + +static bool +nfp_meta_has_next(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return meta->l.next != &nfp_prog->insns; +} + +static bool +nfp_meta_has_prev(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return meta->l.prev != &nfp_prog->insns; +} + +static void nfp_prog_free(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta, *tmp; + + list_for_each_entry_safe(meta, tmp, &nfp_prog->insns, l) { + list_del(&meta->l); + kfree(meta); + } + kfree(nfp_prog); +} + +static void nfp_prog_push(struct nfp_prog *nfp_prog, u64 insn) +{ + if (nfp_prog->__prog_alloc_len == nfp_prog->prog_len) { + nfp_prog->error = -ENOSPC; + return; + } + + nfp_prog->prog[nfp_prog->prog_len] = insn; + nfp_prog->prog_len++; +} + +static unsigned int nfp_prog_current_offset(struct nfp_prog *nfp_prog) +{ + return nfp_prog->start_off + nfp_prog->prog_len; +} + +static unsigned int +nfp_prog_offset_to_index(struct nfp_prog *nfp_prog, unsigned int offset) +{ + return offset - nfp_prog->start_off; +} + +/* --- SW reg --- */ +struct nfp_insn_ur_regs { + enum alu_dst_ab dst_ab; + u16 dst; + u16 areg, breg; + bool swap; + bool wr_both; +}; + +struct nfp_insn_re_regs { + enum alu_dst_ab dst_ab; + u8 dst; + u8 areg, breg; + bool swap; + bool wr_both; + bool i8; +}; + +static u16 nfp_swreg_to_unreg(u32 swreg, bool is_dst) +{ + u16 val = FIELD_GET(NN_REG_VAL, swreg); + + switch (FIELD_GET(NN_REG_TYPE, swreg)) { + case NN_REG_GPR_A: + case NN_REG_GPR_B: + case NN_REG_GPR_BOTH: + return val; + case NN_REG_NNR: + return UR_REG_NN | val; + case NN_REG_XFER: + return UR_REG_XFR | val; + case NN_REG_IMM: + if (val & ~0xff) { + pr_err("immediate too large\n"); + return 0; + } + return UR_REG_IMM_encode(val); + case NN_REG_NONE: + return is_dst ? UR_REG_NO_DST : REG_NONE; + default: + pr_err("unrecognized reg encoding %08x\n", swreg); + return 0; + } +} + +static int +swreg_to_unrestricted(u32 dst, u32 lreg, u32 rreg, struct nfp_insn_ur_regs *reg) +{ + memset(reg, 0, sizeof(*reg)); + + /* Decode destination */ + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_IMM) + return -EFAULT; + + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_GPR_B) + reg->dst_ab = ALU_DST_B; + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_GPR_BOTH) + reg->wr_both = true; + reg->dst = nfp_swreg_to_unreg(dst, true); + + /* Decode source operands */ + if (FIELD_GET(NN_REG_TYPE, lreg) == FIELD_GET(NN_REG_TYPE, rreg)) + return -EFAULT; + + if (FIELD_GET(NN_REG_TYPE, lreg) == NN_REG_GPR_B || + FIELD_GET(NN_REG_TYPE, rreg) == NN_REG_GPR_A) { + reg->areg = nfp_swreg_to_unreg(rreg, false); + reg->breg = nfp_swreg_to_unreg(lreg, false); + reg->swap = true; + } else { + reg->areg = nfp_swreg_to_unreg(lreg, false); + reg->breg = nfp_swreg_to_unreg(rreg, false); + } + + return 0; +} + +static u16 nfp_swreg_to_rereg(u32 swreg, bool is_dst, bool has_imm8, bool *i8) +{ + u16 val = FIELD_GET(NN_REG_VAL, swreg); + + switch (FIELD_GET(NN_REG_TYPE, swreg)) { + case NN_REG_GPR_A: + case NN_REG_GPR_B: + case NN_REG_GPR_BOTH: + return val; + case NN_REG_XFER: + return RE_REG_XFR | val; + case NN_REG_IMM: + if (val & ~(0x7f | has_imm8 << 7)) { + pr_err("immediate too large\n"); + return 0; + } + *i8 = val & 0x80; + return RE_REG_IMM_encode(val & 0x7f); + case NN_REG_NONE: + return is_dst ? RE_REG_NO_DST : REG_NONE; + default: + pr_err("unrecognized reg encoding\n"); + return 0; + } +} + +static int +swreg_to_restricted(u32 dst, u32 lreg, u32 rreg, struct nfp_insn_re_regs *reg, + bool has_imm8) +{ + memset(reg, 0, sizeof(*reg)); + + /* Decode destination */ + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_IMM) + return -EFAULT; + + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_GPR_B) + reg->dst_ab = ALU_DST_B; + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_GPR_BOTH) + reg->wr_both = true; + reg->dst = nfp_swreg_to_rereg(dst, true, false, NULL); + + /* Decode source operands */ + if (FIELD_GET(NN_REG_TYPE, lreg) == FIELD_GET(NN_REG_TYPE, rreg)) + return -EFAULT; + + if (FIELD_GET(NN_REG_TYPE, lreg) == NN_REG_GPR_B || + FIELD_GET(NN_REG_TYPE, rreg) == NN_REG_GPR_A) { + reg->areg = nfp_swreg_to_rereg(rreg, false, has_imm8, ®->i8); + reg->breg = nfp_swreg_to_rereg(lreg, false, has_imm8, ®->i8); + reg->swap = true; + } else { + reg->areg = nfp_swreg_to_rereg(lreg, false, has_imm8, ®->i8); + reg->breg = nfp_swreg_to_rereg(rreg, false, has_imm8, ®->i8); + } + + return 0; +} + +/* --- Emitters --- */ +static const struct cmd_tgt_act cmd_tgt_act[__CMD_TGT_MAP_SIZE] = { + [CMD_TGT_WRITE8] = { 0x00, 0x42 }, + [CMD_TGT_READ8] = { 0x01, 0x43 }, + [CMD_TGT_READ_LE] = { 0x01, 0x40 }, + [CMD_TGT_READ_SWAP_LE] = { 0x03, 0x40 }, +}; + +static void +__emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op, + u8 mode, u8 xfer, u8 areg, u8 breg, u8 size, bool sync) +{ + enum cmd_ctx_swap ctx; + u64 insn; + + if (sync) + ctx = CMD_CTX_SWAP; + else + ctx = CMD_CTX_NO_SWAP; + + insn = FIELD_PREP(OP_CMD_A_SRC, areg) | + FIELD_PREP(OP_CMD_CTX, ctx) | + FIELD_PREP(OP_CMD_B_SRC, breg) | + FIELD_PREP(OP_CMD_TOKEN, cmd_tgt_act[op].token) | + FIELD_PREP(OP_CMD_XFER, xfer) | + FIELD_PREP(OP_CMD_CNT, size) | + FIELD_PREP(OP_CMD_SIG, sync) | + FIELD_PREP(OP_CMD_TGT_CMD, cmd_tgt_act[op].tgt_cmd) | + FIELD_PREP(OP_CMD_MODE, mode); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op, + u8 mode, u8 xfer, u32 lreg, u32 rreg, u8 size, bool sync) +{ + struct nfp_insn_re_regs reg; + int err; + + err = swreg_to_restricted(reg_none(), lreg, rreg, ®, false); + if (err) { + nfp_prog->error = err; + return; + } + if (reg.swap) { + pr_err("cmd can't swap arguments\n"); + nfp_prog->error = -EFAULT; + return; + } + + __emit_cmd(nfp_prog, op, mode, xfer, reg.areg, reg.breg, size, sync); +} + +static void +__emit_br(struct nfp_prog *nfp_prog, enum br_mask mask, enum br_ev_pip ev_pip, + enum br_ctx_signal_state css, u16 addr, u8 defer) +{ + u16 addr_lo, addr_hi; + u64 insn; + + addr_lo = addr & (OP_BR_ADDR_LO >> __bf_shf(OP_BR_ADDR_LO)); + addr_hi = addr != addr_lo; + + insn = OP_BR_BASE | + FIELD_PREP(OP_BR_MASK, mask) | + FIELD_PREP(OP_BR_EV_PIP, ev_pip) | + FIELD_PREP(OP_BR_CSS, css) | + FIELD_PREP(OP_BR_DEFBR, defer) | + FIELD_PREP(OP_BR_ADDR_LO, addr_lo) | + FIELD_PREP(OP_BR_ADDR_HI, addr_hi); + + nfp_prog_push(nfp_prog, insn); +} + +static void emit_br_def(struct nfp_prog *nfp_prog, u16 addr, u8 defer) +{ + if (defer > 2) { + pr_err("BUG: branch defer out of bounds %d\n", defer); + nfp_prog->error = -EFAULT; + return; + } + __emit_br(nfp_prog, BR_UNC, BR_EV_PIP_UNCOND, BR_CSS_NONE, addr, defer); +} + +static void +emit_br(struct nfp_prog *nfp_prog, enum br_mask mask, u16 addr, u8 defer) +{ + __emit_br(nfp_prog, mask, + mask != BR_UNC ? BR_EV_PIP_COND : BR_EV_PIP_UNCOND, + BR_CSS_NONE, addr, defer); +} + +static void +__emit_br_byte(struct nfp_prog *nfp_prog, u8 areg, u8 breg, bool imm8, + u8 byte, bool equal, u16 addr, u8 defer) +{ + u16 addr_lo, addr_hi; + u64 insn; + + addr_lo = addr & (OP_BB_ADDR_LO >> __bf_shf(OP_BB_ADDR_LO)); + addr_hi = addr != addr_lo; + + insn = OP_BBYTE_BASE | + FIELD_PREP(OP_BB_A_SRC, areg) | + FIELD_PREP(OP_BB_BYTE, byte) | + FIELD_PREP(OP_BB_B_SRC, breg) | + FIELD_PREP(OP_BB_I8, imm8) | + FIELD_PREP(OP_BB_EQ, equal) | + FIELD_PREP(OP_BB_DEFBR, defer) | + FIELD_PREP(OP_BB_ADDR_LO, addr_lo) | + FIELD_PREP(OP_BB_ADDR_HI, addr_hi); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_br_byte_neq(struct nfp_prog *nfp_prog, + u32 dst, u8 imm, u8 byte, u16 addr, u8 defer) +{ + struct nfp_insn_re_regs reg; + int err; + + err = swreg_to_restricted(reg_none(), dst, reg_imm(imm), ®, true); + if (err) { + nfp_prog->error = err; + return; + } + + __emit_br_byte(nfp_prog, reg.areg, reg.breg, reg.i8, byte, false, addr, + defer); +} + +static void +__emit_immed(struct nfp_prog *nfp_prog, u16 areg, u16 breg, u16 imm_hi, + enum immed_width width, bool invert, + enum immed_shift shift, bool wr_both) +{ + u64 insn; + + insn = OP_IMMED_BASE | + FIELD_PREP(OP_IMMED_A_SRC, areg) | + FIELD_PREP(OP_IMMED_B_SRC, breg) | + FIELD_PREP(OP_IMMED_IMM, imm_hi) | + FIELD_PREP(OP_IMMED_WIDTH, width) | + FIELD_PREP(OP_IMMED_INV, invert) | + FIELD_PREP(OP_IMMED_SHIFT, shift) | + FIELD_PREP(OP_IMMED_WR_AB, wr_both); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_immed(struct nfp_prog *nfp_prog, u32 dst, u16 imm, + enum immed_width width, bool invert, enum immed_shift shift) +{ + struct nfp_insn_ur_regs reg; + int err; + + if (FIELD_GET(NN_REG_TYPE, dst) == NN_REG_IMM) { + nfp_prog->error = -EFAULT; + return; + } + + err = swreg_to_unrestricted(dst, dst, reg_imm(imm & 0xff), ®); + if (err) { + nfp_prog->error = err; + return; + } + + __emit_immed(nfp_prog, reg.areg, reg.breg, imm >> 8, width, + invert, shift, reg.wr_both); +} + +static void +__emit_shf(struct nfp_prog *nfp_prog, u16 dst, enum alu_dst_ab dst_ab, + enum shf_sc sc, u8 shift, + u16 areg, enum shf_op op, u16 breg, bool i8, bool sw, bool wr_both) +{ + u64 insn; + + if (!FIELD_FIT(OP_SHF_SHIFT, shift)) { + nfp_prog->error = -EFAULT; + return; + } + + if (sc == SHF_SC_L_SHF) + shift = 32 - shift; + + insn = OP_SHF_BASE | + FIELD_PREP(OP_SHF_A_SRC, areg) | + FIELD_PREP(OP_SHF_SC, sc) | + FIELD_PREP(OP_SHF_B_SRC, breg) | + FIELD_PREP(OP_SHF_I8, i8) | + FIELD_PREP(OP_SHF_SW, sw) | + FIELD_PREP(OP_SHF_DST, dst) | + FIELD_PREP(OP_SHF_SHIFT, shift) | + FIELD_PREP(OP_SHF_OP, op) | + FIELD_PREP(OP_SHF_DST_AB, dst_ab) | + FIELD_PREP(OP_SHF_WR_AB, wr_both); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_shf(struct nfp_prog *nfp_prog, u32 dst, u32 lreg, enum shf_op op, u32 rreg, + enum shf_sc sc, u8 shift) +{ + struct nfp_insn_re_regs reg; + int err; + + err = swreg_to_restricted(dst, lreg, rreg, ®, true); + if (err) { + nfp_prog->error = err; + return; + } + + __emit_shf(nfp_prog, reg.dst, reg.dst_ab, sc, shift, + reg.areg, op, reg.breg, reg.i8, reg.swap, reg.wr_both); +} + +static void +__emit_alu(struct nfp_prog *nfp_prog, u16 dst, enum alu_dst_ab dst_ab, + u16 areg, enum alu_op op, u16 breg, bool swap, bool wr_both) +{ + u64 insn; + + insn = OP_ALU_BASE | + FIELD_PREP(OP_ALU_A_SRC, areg) | + FIELD_PREP(OP_ALU_B_SRC, breg) | + FIELD_PREP(OP_ALU_DST, dst) | + FIELD_PREP(OP_ALU_SW, swap) | + FIELD_PREP(OP_ALU_OP, op) | + FIELD_PREP(OP_ALU_DST_AB, dst_ab) | + FIELD_PREP(OP_ALU_WR_AB, wr_both); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_alu(struct nfp_prog *nfp_prog, u32 dst, u32 lreg, enum alu_op op, u32 rreg) +{ + struct nfp_insn_ur_regs reg; + int err; + + err = swreg_to_unrestricted(dst, lreg, rreg, ®); + if (err) { + nfp_prog->error = err; + return; + } + + __emit_alu(nfp_prog, reg.dst, reg.dst_ab, + reg.areg, op, reg.breg, reg.swap, reg.wr_both); +} + +static void +__emit_ld_field(struct nfp_prog *nfp_prog, enum shf_sc sc, + u8 areg, u8 bmask, u8 breg, u8 shift, bool imm8, + bool zero, bool swap, bool wr_both) +{ + u64 insn; + + insn = OP_LDF_BASE | + FIELD_PREP(OP_LDF_A_SRC, areg) | + FIELD_PREP(OP_LDF_SC, sc) | + FIELD_PREP(OP_LDF_B_SRC, breg) | + FIELD_PREP(OP_LDF_I8, imm8) | + FIELD_PREP(OP_LDF_SW, swap) | + FIELD_PREP(OP_LDF_ZF, zero) | + FIELD_PREP(OP_LDF_BMASK, bmask) | + FIELD_PREP(OP_LDF_SHF, shift) | + FIELD_PREP(OP_LDF_WR_AB, wr_both); + + nfp_prog_push(nfp_prog, insn); +} + +static void +emit_ld_field_any(struct nfp_prog *nfp_prog, enum shf_sc sc, u8 shift, + u32 dst, u8 bmask, u32 src, bool zero) +{ + struct nfp_insn_re_regs reg; + int err; + + err = swreg_to_restricted(reg_none(), dst, src, ®, true); + if (err) { + nfp_prog->error = err; + return; + } + + __emit_ld_field(nfp_prog, sc, reg.areg, bmask, reg.breg, shift, + reg.i8, zero, reg.swap, reg.wr_both); +} + +static void +emit_ld_field(struct nfp_prog *nfp_prog, u32 dst, u8 bmask, u32 src, + enum shf_sc sc, u8 shift) +{ + emit_ld_field_any(nfp_prog, sc, shift, dst, bmask, src, false); +} + +/* --- Wrappers --- */ +static bool pack_immed(u32 imm, u16 *val, enum immed_shift *shift) +{ + if (!(imm & 0xffff0000)) { + *val = imm; + *shift = IMMED_SHIFT_0B; + } else if (!(imm & 0xff0000ff)) { + *val = imm >> 8; + *shift = IMMED_SHIFT_1B; + } else if (!(imm & 0x0000ffff)) { + *val = imm >> 16; + *shift = IMMED_SHIFT_2B; + } else { + return false; + } + + return true; +} + +static void wrp_immed(struct nfp_prog *nfp_prog, u32 dst, u32 imm) +{ + enum immed_shift shift; + u16 val; + + if (pack_immed(imm, &val, &shift)) { + emit_immed(nfp_prog, dst, val, IMMED_WIDTH_ALL, false, shift); + } else if (pack_immed(~imm, &val, &shift)) { + emit_immed(nfp_prog, dst, val, IMMED_WIDTH_ALL, true, shift); + } else { + emit_immed(nfp_prog, dst, imm & 0xffff, IMMED_WIDTH_ALL, + false, IMMED_SHIFT_0B); + emit_immed(nfp_prog, dst, imm >> 16, IMMED_WIDTH_WORD, + false, IMMED_SHIFT_2B); + } +} + +/* ur_load_imm_any() - encode immediate or use tmp register (unrestricted) + * If the @imm is small enough encode it directly in operand and return + * otherwise load @imm to a spare register and return its encoding. + */ +static u32 ur_load_imm_any(struct nfp_prog *nfp_prog, u32 imm, u32 tmp_reg) +{ + if (FIELD_FIT(UR_REG_IMM_MAX, imm)) + return reg_imm(imm); + + wrp_immed(nfp_prog, tmp_reg, imm); + return tmp_reg; +} + +/* re_load_imm_any() - encode immediate or use tmp register (restricted) + * If the @imm is small enough encode it directly in operand and return + * otherwise load @imm to a spare register and return its encoding. + */ +static u32 re_load_imm_any(struct nfp_prog *nfp_prog, u32 imm, u32 tmp_reg) +{ + if (FIELD_FIT(RE_REG_IMM_MAX, imm)) + return reg_imm(imm); + + wrp_immed(nfp_prog, tmp_reg, imm); + return tmp_reg; +} + +static void +wrp_br_special(struct nfp_prog *nfp_prog, enum br_mask mask, + enum br_special special) +{ + emit_br(nfp_prog, mask, 0, 0); + + nfp_prog->prog[nfp_prog->prog_len - 1] |= + FIELD_PREP(OP_BR_SPECIAL, special); +} + +static void wrp_reg_mov(struct nfp_prog *nfp_prog, u16 dst, u16 src) +{ + emit_alu(nfp_prog, reg_both(dst), reg_none(), ALU_OP_NONE, reg_b(src)); +} + +static int +construct_data_ind_ld(struct nfp_prog *nfp_prog, u16 offset, + u16 src, bool src_valid, u8 size) +{ + unsigned int i; + u16 shift, sz; + u32 tmp_reg; + + /* We load the value from the address indicated in @offset and then + * shift out the data we don't need. Note: this is big endian! + */ + sz = size < 4 ? 4 : size; + shift = size < 4 ? 4 - size : 0; + + if (src_valid) { + /* Calculate the true offset (src_reg + imm) */ + tmp_reg = ur_load_imm_any(nfp_prog, offset, imm_b(nfp_prog)); + emit_alu(nfp_prog, imm_both(nfp_prog), + reg_a(src), ALU_OP_ADD, tmp_reg); + /* Check packet length (size guaranteed to fit b/c it's u8) */ + emit_alu(nfp_prog, imm_a(nfp_prog), + imm_a(nfp_prog), ALU_OP_ADD, reg_imm(size)); + emit_alu(nfp_prog, reg_none(), + NFP_BPF_ABI_LEN, ALU_OP_SUB, imm_a(nfp_prog)); + wrp_br_special(nfp_prog, BR_BLO, OP_BR_GO_ABORT); + /* Load data */ + emit_cmd(nfp_prog, CMD_TGT_READ8, CMD_MODE_32b, 0, + pkt_reg(nfp_prog), imm_b(nfp_prog), sz - 1, true); + } else { + /* Check packet length */ + tmp_reg = ur_load_imm_any(nfp_prog, offset + size, + imm_a(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + NFP_BPF_ABI_LEN, ALU_OP_SUB, tmp_reg); + wrp_br_special(nfp_prog, BR_BLO, OP_BR_GO_ABORT); + /* Load data */ + tmp_reg = re_load_imm_any(nfp_prog, offset, imm_b(nfp_prog)); + emit_cmd(nfp_prog, CMD_TGT_READ8, CMD_MODE_32b, 0, + pkt_reg(nfp_prog), tmp_reg, sz - 1, true); + } + + i = 0; + if (shift) + emit_shf(nfp_prog, reg_both(0), reg_none(), SHF_OP_NONE, + reg_xfer(0), SHF_SC_R_SHF, shift * 8); + else + for (; i * 4 < size; i++) + emit_alu(nfp_prog, reg_both(i), + reg_none(), ALU_OP_NONE, reg_xfer(i)); + + if (i < 2) + wrp_immed(nfp_prog, reg_both(1), 0); + + return 0; +} + +static int construct_data_ld(struct nfp_prog *nfp_prog, u16 offset, u8 size) +{ + return construct_data_ind_ld(nfp_prog, offset, 0, false, size); +} + +static int wrp_set_mark(struct nfp_prog *nfp_prog, u8 src) +{ + emit_alu(nfp_prog, NFP_BPF_ABI_MARK, + reg_none(), ALU_OP_NONE, reg_b(src)); + emit_alu(nfp_prog, NFP_BPF_ABI_FLAGS, + NFP_BPF_ABI_FLAGS, ALU_OP_OR, reg_imm(NFP_BPF_ABI_FLAG_MARK)); + + return 0; +} + +static void +wrp_alu_imm(struct nfp_prog *nfp_prog, u8 dst, enum alu_op alu_op, u32 imm) +{ + u32 tmp_reg; + + if (alu_op == ALU_OP_AND) { + if (!imm) + wrp_immed(nfp_prog, reg_both(dst), 0); + if (!imm || !~imm) + return; + } + if (alu_op == ALU_OP_OR) { + if (!~imm) + wrp_immed(nfp_prog, reg_both(dst), ~0U); + if (!imm || !~imm) + return; + } + if (alu_op == ALU_OP_XOR) { + if (!~imm) + emit_alu(nfp_prog, reg_both(dst), reg_none(), + ALU_OP_NEG, reg_b(dst)); + if (!imm || !~imm) + return; + } + + tmp_reg = ur_load_imm_any(nfp_prog, imm, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_both(dst), reg_a(dst), alu_op, tmp_reg); +} + +static int +wrp_alu64_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum alu_op alu_op, bool skip) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + + if (skip) { + meta->skip = true; + return 0; + } + + wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, imm & ~0U); + wrp_alu_imm(nfp_prog, insn->dst_reg * 2 + 1, alu_op, imm >> 32); + + return 0; +} + +static int +wrp_alu64_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum alu_op alu_op) +{ + u8 dst = meta->insn.dst_reg * 2, src = meta->insn.src_reg * 2; + + emit_alu(nfp_prog, reg_both(dst), reg_a(dst), alu_op, reg_b(src)); + emit_alu(nfp_prog, reg_both(dst + 1), + reg_a(dst + 1), alu_op, reg_b(src + 1)); + + return 0; +} + +static int +wrp_alu32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum alu_op alu_op, bool skip) +{ + const struct bpf_insn *insn = &meta->insn; + + if (skip) { + meta->skip = true; + return 0; + } + + wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, insn->imm); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); + + return 0; +} + +static int +wrp_alu32_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum alu_op alu_op) +{ + u8 dst = meta->insn.dst_reg * 2, src = meta->insn.src_reg * 2; + + emit_alu(nfp_prog, reg_both(dst), reg_a(dst), alu_op, reg_b(src)); + wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), 0); + + return 0; +} + +static void +wrp_test_reg_one(struct nfp_prog *nfp_prog, u8 dst, enum alu_op alu_op, u8 src, + enum br_mask br_mask, u16 off) +{ + emit_alu(nfp_prog, reg_none(), reg_a(dst), alu_op, reg_b(src)); + emit_br(nfp_prog, br_mask, off, 0); +} + +static int +wrp_test_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum alu_op alu_op, enum br_mask br_mask) +{ + const struct bpf_insn *insn = &meta->insn; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + wrp_test_reg_one(nfp_prog, insn->dst_reg * 2, alu_op, + insn->src_reg * 2, br_mask, insn->off); + wrp_test_reg_one(nfp_prog, insn->dst_reg * 2 + 1, alu_op, + insn->src_reg * 2 + 1, br_mask, insn->off); + + return 0; +} + +static int +wrp_cmp_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum br_mask br_mask, bool swap) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + u8 reg = insn->dst_reg * 2; + u32 tmp_reg; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog)); + if (!swap) + emit_alu(nfp_prog, reg_none(), reg_a(reg), ALU_OP_SUB, tmp_reg); + else + emit_alu(nfp_prog, reg_none(), tmp_reg, ALU_OP_SUB, reg_a(reg)); + + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); + if (!swap) + emit_alu(nfp_prog, reg_none(), + reg_a(reg + 1), ALU_OP_SUB_C, tmp_reg); + else + emit_alu(nfp_prog, reg_none(), + tmp_reg, ALU_OP_SUB_C, reg_a(reg + 1)); + + emit_br(nfp_prog, br_mask, insn->off, 0); + + return 0; +} + +static int +wrp_cmp_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + enum br_mask br_mask, bool swap) +{ + const struct bpf_insn *insn = &meta->insn; + u8 areg = insn->src_reg * 2, breg = insn->dst_reg * 2; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + if (swap) { + areg ^= breg; + breg ^= areg; + areg ^= breg; + } + + emit_alu(nfp_prog, reg_none(), reg_a(areg), ALU_OP_SUB, reg_b(breg)); + emit_alu(nfp_prog, reg_none(), + reg_a(areg + 1), ALU_OP_SUB_C, reg_b(breg + 1)); + emit_br(nfp_prog, br_mask, insn->off, 0); + + return 0; +} + +/* --- Callbacks --- */ +static int mov_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + wrp_reg_mov(nfp_prog, insn->dst_reg * 2, insn->src_reg * 2); + wrp_reg_mov(nfp_prog, insn->dst_reg * 2 + 1, insn->src_reg * 2 + 1); + + return 0; +} + +static int mov_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + u64 imm = meta->insn.imm; /* sign extend */ + + wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2), imm & ~0U); + wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), imm >> 32); + + return 0; +} + +static int xor_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_reg(nfp_prog, meta, ALU_OP_XOR); +} + +static int xor_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_imm(nfp_prog, meta, ALU_OP_XOR, !meta->insn.imm); +} + +static int and_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_reg(nfp_prog, meta, ALU_OP_AND); +} + +static int and_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_imm(nfp_prog, meta, ALU_OP_AND, !~meta->insn.imm); +} + +static int or_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_reg(nfp_prog, meta, ALU_OP_OR); +} + +static int or_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu64_imm(nfp_prog, meta, ALU_OP_OR, !meta->insn.imm); +} + +static int add_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + emit_alu(nfp_prog, reg_both(insn->dst_reg * 2), + reg_a(insn->dst_reg * 2), ALU_OP_ADD, + reg_b(insn->src_reg * 2)); + emit_alu(nfp_prog, reg_both(insn->dst_reg * 2 + 1), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_ADD_C, + reg_b(insn->src_reg * 2 + 1)); + + return 0; +} + +static int add_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + + wrp_alu_imm(nfp_prog, insn->dst_reg * 2, ALU_OP_ADD, imm & ~0U); + wrp_alu_imm(nfp_prog, insn->dst_reg * 2 + 1, ALU_OP_ADD_C, imm >> 32); + + return 0; +} + +static int sub_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + emit_alu(nfp_prog, reg_both(insn->dst_reg * 2), + reg_a(insn->dst_reg * 2), ALU_OP_SUB, + reg_b(insn->src_reg * 2)); + emit_alu(nfp_prog, reg_both(insn->dst_reg * 2 + 1), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_SUB_C, + reg_b(insn->src_reg * 2 + 1)); + + return 0; +} + +static int sub_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + + wrp_alu_imm(nfp_prog, insn->dst_reg * 2, ALU_OP_SUB, imm & ~0U); + wrp_alu_imm(nfp_prog, insn->dst_reg * 2 + 1, ALU_OP_SUB_C, imm >> 32); + + return 0; +} + +static int shl_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + if (insn->imm != 32) + return 1; /* TODO */ + + wrp_reg_mov(nfp_prog, insn->dst_reg * 2 + 1, insn->dst_reg * 2); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2), 0); + + return 0; +} + +static int shr_imm64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + if (insn->imm != 32) + return 1; /* TODO */ + + wrp_reg_mov(nfp_prog, insn->dst_reg * 2, insn->dst_reg * 2 + 1); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); + + return 0; +} + +static int mov_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + wrp_reg_mov(nfp_prog, insn->dst_reg * 2, insn->src_reg * 2); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); + + return 0; +} + +static int mov_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2), insn->imm); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); + + return 0; +} + +static int xor_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_reg(nfp_prog, meta, ALU_OP_XOR); +} + +static int xor_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR, !~meta->insn.imm); +} + +static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_reg(nfp_prog, meta, ALU_OP_AND); +} + +static int and_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND, !~meta->insn.imm); +} + +static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_reg(nfp_prog, meta, ALU_OP_OR); +} + +static int or_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR, !meta->insn.imm); +} + +static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_reg(nfp_prog, meta, ALU_OP_ADD); +} + +static int add_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD, !meta->insn.imm); +} + +static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_reg(nfp_prog, meta, ALU_OP_SUB); +} + +static int sub_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB, !meta->insn.imm); +} + +static int shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + if (!insn->imm) + return 1; /* TODO: zero shift means indirect */ + + emit_shf(nfp_prog, reg_both(insn->dst_reg * 2), + reg_none(), SHF_OP_NONE, reg_b(insn->dst_reg * 2), + SHF_SC_L_SHF, insn->imm); + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); + + return 0; +} + +static int imm_ld8_part2(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + wrp_immed(nfp_prog, reg_both(nfp_meta_prev(meta)->insn.dst_reg * 2 + 1), + meta->insn.imm); + + return 0; +} + +static int imm_ld8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + meta->double_cb = imm_ld8_part2; + wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2), insn->imm); + + return 0; +} + +static int data_ld1(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ld(nfp_prog, meta->insn.imm, 1); +} + +static int data_ld2(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ld(nfp_prog, meta->insn.imm, 2); +} + +static int data_ld4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ld(nfp_prog, meta->insn.imm, 4); +} + +static int data_ind_ld1(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ind_ld(nfp_prog, meta->insn.imm, + meta->insn.src_reg * 2, true, 1); +} + +static int data_ind_ld2(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ind_ld(nfp_prog, meta->insn.imm, + meta->insn.src_reg * 2, true, 2); +} + +static int data_ind_ld4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return construct_data_ind_ld(nfp_prog, meta->insn.imm, + meta->insn.src_reg * 2, true, 4); +} + +static int mem_ldx4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + if (meta->insn.off == offsetof(struct sk_buff, len)) + emit_alu(nfp_prog, reg_both(meta->insn.dst_reg * 2), + reg_none(), ALU_OP_NONE, NFP_BPF_ABI_LEN); + else + return -ENOTSUPP; + + return 0; +} + +static int mem_stx4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + if (meta->insn.off == offsetof(struct sk_buff, mark)) + return wrp_set_mark(nfp_prog, meta->insn.src_reg * 2); + + return -ENOTSUPP; +} + +static int jump(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + if (meta->insn.off < 0) /* TODO */ + return -ENOTSUPP; + emit_br(nfp_prog, BR_UNC, meta->insn.off, 0); + + return 0; +} + +static int jeq_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + u32 or1 = reg_a(insn->dst_reg * 2), or2 = reg_b(insn->dst_reg * 2 + 1); + u32 tmp_reg; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + if (imm & ~0U) { + tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog)); + emit_alu(nfp_prog, imm_a(nfp_prog), + reg_a(insn->dst_reg * 2), ALU_OP_XOR, tmp_reg); + or1 = imm_a(nfp_prog); + } + + if (imm >> 32) { + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); + emit_alu(nfp_prog, imm_b(nfp_prog), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_XOR, tmp_reg); + or2 = imm_b(nfp_prog); + } + + emit_alu(nfp_prog, reg_none(), or1, ALU_OP_OR, or2); + emit_br(nfp_prog, BR_BEQ, insn->off, 0); + + return 0; +} + +static int jgt_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_cmp_imm(nfp_prog, meta, BR_BLO, false); +} + +static int jge_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_cmp_imm(nfp_prog, meta, BR_BHS, true); +} + +static int jset_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + u32 tmp_reg; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + if (!imm) { + meta->skip = true; + return 0; + } + + if (imm & ~0U) { + tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + reg_a(insn->dst_reg * 2), ALU_OP_AND, tmp_reg); + emit_br(nfp_prog, BR_BNE, insn->off, 0); + } + + if (imm >> 32) { + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_AND, tmp_reg); + emit_br(nfp_prog, BR_BNE, insn->off, 0); + } + + return 0; +} + +static int jne_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 imm = insn->imm; /* sign extend */ + u32 tmp_reg; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + if (!imm) { + emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2), + ALU_OP_OR, reg_b(insn->dst_reg * 2 + 1)); + emit_br(nfp_prog, BR_BNE, insn->off, 0); + } + + tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + reg_a(insn->dst_reg * 2), ALU_OP_XOR, tmp_reg); + emit_br(nfp_prog, BR_BNE, insn->off, 0); + + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_XOR, tmp_reg); + emit_br(nfp_prog, BR_BNE, insn->off, 0); + + return 0; +} + +static int jeq_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + + if (insn->off < 0) /* TODO */ + return -ENOTSUPP; + + emit_alu(nfp_prog, imm_a(nfp_prog), reg_a(insn->dst_reg * 2), + ALU_OP_XOR, reg_b(insn->src_reg * 2)); + emit_alu(nfp_prog, imm_b(nfp_prog), reg_a(insn->dst_reg * 2 + 1), + ALU_OP_XOR, reg_b(insn->src_reg * 2 + 1)); + emit_alu(nfp_prog, reg_none(), + imm_a(nfp_prog), ALU_OP_OR, imm_b(nfp_prog)); + emit_br(nfp_prog, BR_BEQ, insn->off, 0); + + return 0; +} + +static int jgt_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_cmp_reg(nfp_prog, meta, BR_BLO, false); +} + +static int jge_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_cmp_reg(nfp_prog, meta, BR_BHS, true); +} + +static int jset_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_test_reg(nfp_prog, meta, ALU_OP_AND, BR_BNE); +} + +static int jne_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + return wrp_test_reg(nfp_prog, meta, ALU_OP_XOR, BR_BNE); +} + +static int goto_out(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + wrp_br_special(nfp_prog, BR_UNC, OP_BR_GO_OUT); + + return 0; +} + +static const instr_cb_t instr_cb[256] = { + [BPF_ALU64 | BPF_MOV | BPF_X] = mov_reg64, + [BPF_ALU64 | BPF_MOV | BPF_K] = mov_imm64, + [BPF_ALU64 | BPF_XOR | BPF_X] = xor_reg64, + [BPF_ALU64 | BPF_XOR | BPF_K] = xor_imm64, + [BPF_ALU64 | BPF_AND | BPF_X] = and_reg64, + [BPF_ALU64 | BPF_AND | BPF_K] = and_imm64, + [BPF_ALU64 | BPF_OR | BPF_X] = or_reg64, + [BPF_ALU64 | BPF_OR | BPF_K] = or_imm64, + [BPF_ALU64 | BPF_ADD | BPF_X] = add_reg64, + [BPF_ALU64 | BPF_ADD | BPF_K] = add_imm64, + [BPF_ALU64 | BPF_SUB | BPF_X] = sub_reg64, + [BPF_ALU64 | BPF_SUB | BPF_K] = sub_imm64, + [BPF_ALU64 | BPF_LSH | BPF_K] = shl_imm64, + [BPF_ALU64 | BPF_RSH | BPF_K] = shr_imm64, + [BPF_ALU | BPF_MOV | BPF_X] = mov_reg, + [BPF_ALU | BPF_MOV | BPF_K] = mov_imm, + [BPF_ALU | BPF_XOR | BPF_X] = xor_reg, + [BPF_ALU | BPF_XOR | BPF_K] = xor_imm, + [BPF_ALU | BPF_AND | BPF_X] = and_reg, + [BPF_ALU | BPF_AND | BPF_K] = and_imm, + [BPF_ALU | BPF_OR | BPF_X] = or_reg, + [BPF_ALU | BPF_OR | BPF_K] = or_imm, + [BPF_ALU | BPF_ADD | BPF_X] = add_reg, + [BPF_ALU | BPF_ADD | BPF_K] = add_imm, + [BPF_ALU | BPF_SUB | BPF_X] = sub_reg, + [BPF_ALU | BPF_SUB | BPF_K] = sub_imm, + [BPF_ALU | BPF_LSH | BPF_K] = shl_imm, + [BPF_LD | BPF_IMM | BPF_DW] = imm_ld8, + [BPF_LD | BPF_ABS | BPF_B] = data_ld1, + [BPF_LD | BPF_ABS | BPF_H] = data_ld2, + [BPF_LD | BPF_ABS | BPF_W] = data_ld4, + [BPF_LD | BPF_IND | BPF_B] = data_ind_ld1, + [BPF_LD | BPF_IND | BPF_H] = data_ind_ld2, + [BPF_LD | BPF_IND | BPF_W] = data_ind_ld4, + [BPF_LDX | BPF_MEM | BPF_W] = mem_ldx4, + [BPF_STX | BPF_MEM | BPF_W] = mem_stx4, + [BPF_JMP | BPF_JA | BPF_K] = jump, + [BPF_JMP | BPF_JEQ | BPF_K] = jeq_imm, + [BPF_JMP | BPF_JGT | BPF_K] = jgt_imm, + [BPF_JMP | BPF_JGE | BPF_K] = jge_imm, + [BPF_JMP | BPF_JSET | BPF_K] = jset_imm, + [BPF_JMP | BPF_JNE | BPF_K] = jne_imm, + [BPF_JMP | BPF_JEQ | BPF_X] = jeq_reg, + [BPF_JMP | BPF_JGT | BPF_X] = jgt_reg, + [BPF_JMP | BPF_JGE | BPF_X] = jge_reg, + [BPF_JMP | BPF_JSET | BPF_X] = jset_reg, + [BPF_JMP | BPF_JNE | BPF_X] = jne_reg, + [BPF_JMP | BPF_EXIT] = goto_out, +}; + +/* --- Misc code --- */ +static void br_set_offset(u64 *instr, u16 offset) +{ + u16 addr_lo, addr_hi; + + addr_lo = offset & (OP_BR_ADDR_LO >> __bf_shf(OP_BR_ADDR_LO)); + addr_hi = offset != addr_lo; + *instr &= ~(OP_BR_ADDR_HI | OP_BR_ADDR_LO); + *instr |= FIELD_PREP(OP_BR_ADDR_HI, addr_hi); + *instr |= FIELD_PREP(OP_BR_ADDR_LO, addr_lo); +} + +/* --- Assembler logic --- */ +static int nfp_fixup_branches(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta, *next; + u32 off, br_idx; + u32 idx; + + nfp_for_each_insn_walk2(nfp_prog, meta, next) { + if (meta->skip) + continue; + if (BPF_CLASS(meta->insn.code) != BPF_JMP) + continue; + + br_idx = nfp_prog_offset_to_index(nfp_prog, next->off) - 1; + if (!nfp_is_br(nfp_prog->prog[br_idx])) { + pr_err("Fixup found block not ending in branch %d %02x %016llx!!\n", + br_idx, meta->insn.code, nfp_prog->prog[br_idx]); + return -ELOOP; + } + /* Leave special branches for later */ + if (FIELD_GET(OP_BR_SPECIAL, nfp_prog->prog[br_idx])) + continue; + + /* Find the target offset in assembler realm */ + off = meta->insn.off; + if (!off) { + pr_err("Fixup found zero offset!!\n"); + return -ELOOP; + } + + while (off && nfp_meta_has_next(nfp_prog, next)) { + next = nfp_meta_next(next); + off--; + } + if (off) { + pr_err("Fixup found too large jump!! %d\n", off); + return -ELOOP; + } + + if (next->skip) { + pr_err("Branch landing on removed instruction!!\n"); + return -ELOOP; + } + + for (idx = nfp_prog_offset_to_index(nfp_prog, meta->off); + idx <= br_idx; idx++) { + if (!nfp_is_br(nfp_prog->prog[idx])) + continue; + br_set_offset(&nfp_prog->prog[idx], next->off); + } + } + + /* Fixup 'goto out's separately, they can be scattered around */ + for (br_idx = 0; br_idx < nfp_prog->prog_len; br_idx++) { + enum br_special special; + + if ((nfp_prog->prog[br_idx] & OP_BR_BASE_MASK) != OP_BR_BASE) + continue; + + special = FIELD_GET(OP_BR_SPECIAL, nfp_prog->prog[br_idx]); + switch (special) { + case OP_BR_NORMAL: + break; + case OP_BR_GO_OUT: + br_set_offset(&nfp_prog->prog[br_idx], + nfp_prog->tgt_out); + break; + case OP_BR_GO_ABORT: + br_set_offset(&nfp_prog->prog[br_idx], + nfp_prog->tgt_abort); + break; + } + + nfp_prog->prog[br_idx] &= ~OP_BR_SPECIAL; + } + + return 0; +} + +static void nfp_intro(struct nfp_prog *nfp_prog) +{ + emit_alu(nfp_prog, pkt_reg(nfp_prog), + reg_none(), ALU_OP_NONE, NFP_BPF_ABI_PKT); +} + +static void nfp_outro_tc_legacy(struct nfp_prog *nfp_prog) +{ + const u8 act2code[] = { + [NN_ACT_TC_DROP] = 0x22, + [NN_ACT_TC_REDIR] = 0x24 + }; + /* Target for aborts */ + nfp_prog->tgt_abort = nfp_prog_current_offset(nfp_prog); + wrp_immed(nfp_prog, reg_both(0), 0); + + /* Target for normal exits */ + nfp_prog->tgt_out = nfp_prog_current_offset(nfp_prog); + /* Legacy TC mode: + * 0 0x11 -> pass, count as stat0 + * -1 drop 0x22 -> drop, count as stat1 + * redir 0x24 -> redir, count as stat1 + * ife mark 0x21 -> pass, count as stat1 + * ife + tx 0x24 -> redir, count as stat1 + */ + emit_br_byte_neq(nfp_prog, reg_b(0), 0xff, 0, nfp_prog->tgt_done, 2); + emit_alu(nfp_prog, reg_a(0), + reg_none(), ALU_OP_NONE, NFP_BPF_ABI_FLAGS); + emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_imm(0x11), SHF_SC_L_SHF, 16); + + emit_br(nfp_prog, BR_UNC, nfp_prog->tgt_done, 1); + emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_imm(act2code[nfp_prog->act]), + SHF_SC_L_SHF, 16); +} + +static void nfp_outro_tc_da(struct nfp_prog *nfp_prog) +{ + /* TC direct-action mode: + * 0,1 ok NOT SUPPORTED[1] + * 2 drop 0x22 -> drop, count as stat1 + * 4,5 nuke 0x02 -> drop + * 7 redir 0x44 -> redir, count as stat2 + * * unspec 0x11 -> pass, count as stat0 + * + * [1] We can't support OK and RECLASSIFY because we can't tell TC + * the exact decision made. We are forced to support UNSPEC + * to handle aborts so that's the only one we handle for passing + * packets up the stack. + */ + /* Target for aborts */ + nfp_prog->tgt_abort = nfp_prog_current_offset(nfp_prog); + + emit_br_def(nfp_prog, nfp_prog->tgt_done, 2); + + emit_alu(nfp_prog, reg_a(0), + reg_none(), ALU_OP_NONE, NFP_BPF_ABI_FLAGS); + emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_imm(0x11), SHF_SC_L_SHF, 16); + + /* Target for normal exits */ + nfp_prog->tgt_out = nfp_prog_current_offset(nfp_prog); + + /* if R0 > 7 jump to abort */ + emit_alu(nfp_prog, reg_none(), reg_imm(7), ALU_OP_SUB, reg_b(0)); + emit_br(nfp_prog, BR_BLO, nfp_prog->tgt_abort, 0); + emit_alu(nfp_prog, reg_a(0), + reg_none(), ALU_OP_NONE, NFP_BPF_ABI_FLAGS); + + wrp_immed(nfp_prog, reg_b(2), 0x41221211); + wrp_immed(nfp_prog, reg_b(3), 0x41001211); + + emit_shf(nfp_prog, reg_a(1), + reg_none(), SHF_OP_NONE, reg_b(0), SHF_SC_L_SHF, 2); + + emit_alu(nfp_prog, reg_none(), reg_a(1), ALU_OP_OR, reg_imm(0)); + emit_shf(nfp_prog, reg_a(2), + reg_imm(0xf), SHF_OP_AND, reg_b(2), SHF_SC_R_SHF, 0); + + emit_alu(nfp_prog, reg_none(), reg_a(1), ALU_OP_OR, reg_imm(0)); + emit_shf(nfp_prog, reg_b(2), + reg_imm(0xf), SHF_OP_AND, reg_b(3), SHF_SC_R_SHF, 0); + + emit_br_def(nfp_prog, nfp_prog->tgt_done, 2); + + emit_shf(nfp_prog, reg_b(2), + reg_a(2), SHF_OP_OR, reg_b(2), SHF_SC_L_SHF, 4); + emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_b(2), SHF_SC_L_SHF, 16); +} + +static void nfp_outro(struct nfp_prog *nfp_prog) +{ + switch (nfp_prog->act) { + case NN_ACT_DIRECT: + nfp_outro_tc_da(nfp_prog); + break; + case NN_ACT_TC_DROP: + case NN_ACT_TC_REDIR: + nfp_outro_tc_legacy(nfp_prog); + break; + } +} + +static int nfp_translate(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta; + int err; + + nfp_intro(nfp_prog); + if (nfp_prog->error) + return nfp_prog->error; + + list_for_each_entry(meta, &nfp_prog->insns, l) { + instr_cb_t cb = instr_cb[meta->insn.code]; + + meta->off = nfp_prog_current_offset(nfp_prog); + + if (meta->skip) { + nfp_prog->n_translated++; + continue; + } + + if (nfp_meta_has_prev(nfp_prog, meta) && + nfp_meta_prev(meta)->double_cb) + cb = nfp_meta_prev(meta)->double_cb; + if (!cb) + return -ENOENT; + err = cb(nfp_prog, meta); + if (err) + return err; + + nfp_prog->n_translated++; + } + + nfp_outro(nfp_prog); + if (nfp_prog->error) + return nfp_prog->error; + + return nfp_fixup_branches(nfp_prog); +} + +static int +nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, + unsigned int cnt) +{ + unsigned int i; + + for (i = 0; i < cnt; i++) { + struct nfp_insn_meta *meta; + + meta = kzalloc(sizeof(*meta), GFP_KERNEL); + if (!meta) + return -ENOMEM; + + meta->insn = prog[i]; + meta->n = i; + + list_add_tail(&meta->l, &nfp_prog->insns); + } + + return 0; +} + +/* --- Optimizations --- */ +static void nfp_bpf_opt_reg_init(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta; + + list_for_each_entry(meta, &nfp_prog->insns, l) { + struct bpf_insn insn = meta->insn; + + /* Programs converted from cBPF start with register xoring */ + if (insn.code == (BPF_ALU64 | BPF_XOR | BPF_X) && + insn.src_reg == insn.dst_reg) + continue; + + /* Programs start with R6 = R1 but we ignore the skb pointer */ + if (insn.code == (BPF_ALU64 | BPF_MOV | BPF_X) && + insn.src_reg == 1 && insn.dst_reg == 6) + meta->skip = true; + + /* Return as soon as something doesn't match */ + if (!meta->skip) + return; + } +} + +/* Try to rename registers so that program uses only low ones */ +static int nfp_bpf_opt_reg_rename(struct nfp_prog *nfp_prog) +{ + bool reg_used[MAX_BPF_REG] = {}; + u8 tgt_reg[MAX_BPF_REG] = {}; + struct nfp_insn_meta *meta; + unsigned int i, j; + + list_for_each_entry(meta, &nfp_prog->insns, l) { + if (meta->skip) + continue; + + reg_used[meta->insn.src_reg] = true; + reg_used[meta->insn.dst_reg] = true; + } + + for (i = 0, j = 0; i < ARRAY_SIZE(tgt_reg); i++) { + if (!reg_used[i]) + continue; + + tgt_reg[i] = j++; + } + nfp_prog->num_regs = j; + + list_for_each_entry(meta, &nfp_prog->insns, l) { + meta->insn.src_reg = tgt_reg[meta->insn.src_reg]; + meta->insn.dst_reg = tgt_reg[meta->insn.dst_reg]; + } + + return 0; +} + +/* Remove masking after load since our load guarantees this is not needed */ +static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta1, *meta2; + const s32 exp_mask[] = { + [BPF_B] = 0x000000ffU, + [BPF_H] = 0x0000ffffU, + [BPF_W] = 0xffffffffU, + }; + + nfp_for_each_insn_walk2(nfp_prog, meta1, meta2) { + struct bpf_insn insn, next; + + insn = meta1->insn; + next = meta2->insn; + + if (BPF_CLASS(insn.code) != BPF_LD) + continue; + if (BPF_MODE(insn.code) != BPF_ABS && + BPF_MODE(insn.code) != BPF_IND) + continue; + + if (next.code != (BPF_ALU64 | BPF_AND | BPF_K)) + continue; + + if (!exp_mask[BPF_SIZE(insn.code)]) + continue; + if (exp_mask[BPF_SIZE(insn.code)] != next.imm) + continue; + + if (next.src_reg || next.dst_reg) + continue; + + meta2->skip = true; + } +} + +static void nfp_bpf_opt_ld_shift(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta1, *meta2, *meta3; + + nfp_for_each_insn_walk3(nfp_prog, meta1, meta2, meta3) { + struct bpf_insn insn, next1, next2; + + insn = meta1->insn; + next1 = meta2->insn; + next2 = meta3->insn; + + if (BPF_CLASS(insn.code) != BPF_LD) + continue; + if (BPF_MODE(insn.code) != BPF_ABS && + BPF_MODE(insn.code) != BPF_IND) + continue; + if (BPF_SIZE(insn.code) != BPF_W) + continue; + + if (!(next1.code == (BPF_LSH | BPF_K | BPF_ALU64) && + next2.code == (BPF_RSH | BPF_K | BPF_ALU64)) && + !(next1.code == (BPF_RSH | BPF_K | BPF_ALU64) && + next2.code == (BPF_LSH | BPF_K | BPF_ALU64))) + continue; + + if (next1.src_reg || next1.dst_reg || + next2.src_reg || next2.dst_reg) + continue; + + if (next1.imm != 0x20 || next2.imm != 0x20) + continue; + + meta2->skip = true; + meta3->skip = true; + } +} + +static int nfp_bpf_optimize(struct nfp_prog *nfp_prog) +{ + int ret; + + nfp_bpf_opt_reg_init(nfp_prog); + + ret = nfp_bpf_opt_reg_rename(nfp_prog); + if (ret) + return ret; + + nfp_bpf_opt_ld_mask(nfp_prog); + nfp_bpf_opt_ld_shift(nfp_prog); + + return 0; +} + +/** + * nfp_bpf_jit() - translate BPF code into NFP assembly + * @filter: kernel BPF filter struct + * @prog_mem: memory to store assembler instructions + * @act: action attached to this eBPF program + * @prog_start: offset of the first instruction when loaded + * @prog_done: where to jump on exit + * @prog_sz: size of @prog_mem in instructions + * @res: achieved parameters of translation results + */ +int +nfp_bpf_jit(struct bpf_prog *filter, void *prog_mem, + enum nfp_bpf_action_type act, + unsigned int prog_start, unsigned int prog_done, + unsigned int prog_sz, struct nfp_bpf_result *res) +{ + struct nfp_prog *nfp_prog; + int ret; + + nfp_prog = kzalloc(sizeof(*nfp_prog), GFP_KERNEL); + if (!nfp_prog) + return -ENOMEM; + + INIT_LIST_HEAD(&nfp_prog->insns); + nfp_prog->act = act; + nfp_prog->start_off = prog_start; + nfp_prog->tgt_done = prog_done; + + ret = nfp_prog_prepare(nfp_prog, filter->insnsi, filter->len); + if (ret) + goto out; + + ret = nfp_prog_verify(nfp_prog, filter); + if (ret) + goto out; + + ret = nfp_bpf_optimize(nfp_prog); + if (ret) + goto out; + + if (nfp_prog->num_regs <= 7) + nfp_prog->regs_per_thread = 16; + else + nfp_prog->regs_per_thread = 32; + + nfp_prog->prog = prog_mem; + nfp_prog->__prog_alloc_len = prog_sz; + + ret = nfp_translate(nfp_prog); + if (ret) { + pr_err("Translation failed with error %d (translated: %u)\n", + ret, nfp_prog->n_translated); + ret = -EINVAL; + } + + res->n_instr = nfp_prog->prog_len; + res->dense_mode = nfp_prog->num_regs <= 7; +out: + nfp_prog_free(nfp_prog); + + return ret; +} diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c new file mode 100644 index 000000000000..144cae87f63a --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c @@ -0,0 +1,171 @@ +/* + * Copyright (C) 2016 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#define pr_fmt(fmt) "NFP net bpf: " fmt + +#include <linux/bpf.h> +#include <linux/bpf_verifier.h> +#include <linux/kernel.h> +#include <linux/pkt_cls.h> + +#include "nfp_bpf.h" + +/* Analyzer/verifier definitions */ +struct nfp_bpf_analyzer_priv { + struct nfp_prog *prog; + struct nfp_insn_meta *meta; +}; + +static struct nfp_insn_meta * +nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, + unsigned int insn_idx, unsigned int n_insns) +{ + unsigned int forward, backward, i; + + backward = meta->n - insn_idx; + forward = insn_idx - meta->n; + + if (min(forward, backward) > n_insns - insn_idx - 1) { + backward = n_insns - insn_idx - 1; + meta = nfp_prog_last_meta(nfp_prog); + } + if (min(forward, backward) > insn_idx && backward > insn_idx) { + forward = insn_idx; + meta = nfp_prog_first_meta(nfp_prog); + } + + if (forward < backward) + for (i = 0; i < forward; i++) + meta = nfp_meta_next(meta); + else + for (i = 0; i < backward; i++) + meta = nfp_meta_prev(meta); + + return meta; +} + +static int +nfp_bpf_check_exit(struct nfp_prog *nfp_prog, + const struct bpf_verifier_env *env) +{ + const struct bpf_reg_state *reg0 = &env->cur_state.regs[0]; + + if (reg0->type != CONST_IMM) { + pr_info("unsupported exit state: %d, imm: %llx\n", + reg0->type, reg0->imm); + return -EINVAL; + } + + if (nfp_prog->act != NN_ACT_DIRECT && + reg0->imm != 0 && (reg0->imm & ~0U) != ~0U) { + pr_info("unsupported exit state: %d, imm: %llx\n", + reg0->type, reg0->imm); + return -EINVAL; + } + + if (nfp_prog->act == NN_ACT_DIRECT && reg0->imm <= TC_ACT_REDIRECT && + reg0->imm != TC_ACT_SHOT && reg0->imm != TC_ACT_STOLEN && + reg0->imm != TC_ACT_QUEUED) { + pr_info("unsupported exit state: %d, imm: %llx\n", + reg0->type, reg0->imm); + return -EINVAL; + } + + return 0; +} + +static int +nfp_bpf_check_ctx_ptr(struct nfp_prog *nfp_prog, + const struct bpf_verifier_env *env, u8 reg) +{ + if (env->cur_state.regs[reg].type != PTR_TO_CTX) + return -EINVAL; + + return 0; +} + +static int +nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx) +{ + struct nfp_bpf_analyzer_priv *priv = env->analyzer_priv; + struct nfp_insn_meta *meta = priv->meta; + + meta = nfp_bpf_goto_meta(priv->prog, meta, insn_idx, env->prog->len); + priv->meta = meta; + + if (meta->insn.src_reg == BPF_REG_10 || + meta->insn.dst_reg == BPF_REG_10) { + pr_err("stack not yet supported\n"); + return -EINVAL; + } + if (meta->insn.src_reg >= MAX_BPF_REG || + meta->insn.dst_reg >= MAX_BPF_REG) { + pr_err("program uses extended registers - jit hardening?\n"); + return -EINVAL; + } + + if (meta->insn.code == (BPF_JMP | BPF_EXIT)) + return nfp_bpf_check_exit(priv->prog, env); + + if ((meta->insn.code & ~BPF_SIZE_MASK) == (BPF_LDX | BPF_MEM)) + return nfp_bpf_check_ctx_ptr(priv->prog, env, + meta->insn.src_reg); + if ((meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_MEM)) + return nfp_bpf_check_ctx_ptr(priv->prog, env, + meta->insn.dst_reg); + + return 0; +} + +static const struct bpf_ext_analyzer_ops nfp_bpf_analyzer_ops = { + .insn_hook = nfp_verify_insn, +}; + +int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog) +{ + struct nfp_bpf_analyzer_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->prog = nfp_prog; + priv->meta = nfp_prog_first_meta(nfp_prog); + + ret = bpf_analyzer(prog, &nfp_bpf_analyzer_ops, priv); + + kfree(priv); + + return ret; +} diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 690635660195..ed824e11a1e3 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -62,6 +62,9 @@ /* Max time to wait for NFP to respond on updates (in seconds) */ #define NFP_NET_POLL_TIMEOUT 5 +/* Interval for reading offloaded filter stats */ +#define NFP_NET_STAT_POLL_IVL msecs_to_jiffies(100) + /* Bar allocation */ #define NFP_NET_CTRL_BAR 0 #define NFP_NET_Q0_BAR 2 @@ -220,7 +223,7 @@ struct nfp_net_tx_ring { #define PCIE_DESC_RX_I_TCP_CSUM_OK cpu_to_le16(BIT(11)) #define PCIE_DESC_RX_I_UDP_CSUM cpu_to_le16(BIT(10)) #define PCIE_DESC_RX_I_UDP_CSUM_OK cpu_to_le16(BIT(9)) -#define PCIE_DESC_RX_SPARE cpu_to_le16(BIT(8)) +#define PCIE_DESC_RX_BPF cpu_to_le16(BIT(8)) #define PCIE_DESC_RX_EOP cpu_to_le16(BIT(7)) #define PCIE_DESC_RX_IP4_CSUM cpu_to_le16(BIT(6)) #define PCIE_DESC_RX_IP4_CSUM_OK cpu_to_le16(BIT(5)) @@ -266,6 +269,8 @@ struct nfp_net_rx_desc { }; }; +#define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0) + struct nfp_net_rx_hash { __be32 hash_type; __be32 hash; @@ -405,6 +410,11 @@ static inline bool nfp_net_fw_ver_eq(struct nfp_net_fw_version *fw_ver, fw_ver->minor == minor; } +struct nfp_stat_pair { + u64 pkts; + u64 bytes; +}; + /** * struct nfp_net - NFP network device structure * @pdev: Backpointer to PCI device @@ -413,6 +423,7 @@ static inline bool nfp_net_fw_ver_eq(struct nfp_net_fw_version *fw_ver, * @is_vf: Is the driver attached to a VF? * @is_nfp3200: Is the driver for a NFP-3200 card? * @fw_loaded: Is the firmware loaded? + * @bpf_offload_skip_sw: Offloaded BPF program will not be rerun by cls_bpf * @ctrl: Local copy of the control register/word. * @fl_bufsz: Currently configured size of the freelist buffers * @rx_offset: Offset in the RX buffers where packet data starts @@ -427,6 +438,11 @@ static inline bool nfp_net_fw_ver_eq(struct nfp_net_fw_version *fw_ver, * @rss_cfg: RSS configuration * @rss_key: RSS secret key * @rss_itbl: RSS indirection table + * @rx_filter: Filter offload statistics - dropped packets/bytes + * @rx_filter_prev: Filter offload statistics - values from previous update + * @rx_filter_change: Jiffies when statistics last changed + * @rx_filter_stats_timer: Timer for polling filter offload statistics + * @rx_filter_lock: Lock protecting timer state changes (teardown) * @max_tx_rings: Maximum number of TX rings supported by the Firmware * @max_rx_rings: Maximum number of RX rings supported by the Firmware * @num_tx_rings: Currently configured number of TX rings @@ -473,6 +489,7 @@ struct nfp_net { unsigned is_vf:1; unsigned is_nfp3200:1; unsigned fw_loaded:1; + unsigned bpf_offload_skip_sw:1; u32 ctrl; u32 fl_bufsz; @@ -502,6 +519,11 @@ struct nfp_net { u8 rss_key[NFP_NET_CFG_RSS_KEY_SZ]; u8 rss_itbl[NFP_NET_CFG_RSS_ITBL_SZ]; + struct nfp_stat_pair rx_filter, rx_filter_prev; + unsigned long rx_filter_change; + struct timer_list rx_filter_stats_timer; + spinlock_t rx_filter_lock; + int max_tx_rings; int max_rx_rings; @@ -561,12 +583,28 @@ struct nfp_net { /* Functions to read/write from/to a BAR * Performs any endian conversion necessary. */ +static inline u16 nn_readb(struct nfp_net *nn, int off) +{ + return readb(nn->ctrl_bar + off); +} + static inline void nn_writeb(struct nfp_net *nn, int off, u8 val) { writeb(val, nn->ctrl_bar + off); } -/* NFP-3200 can't handle 16-bit accesses too well - hence no readw/writew */ +/* NFP-3200 can't handle 16-bit accesses too well */ +static inline u16 nn_readw(struct nfp_net *nn, int off) +{ + WARN_ON_ONCE(nn->is_nfp3200); + return readw(nn->ctrl_bar + off); +} + +static inline void nn_writew(struct nfp_net *nn, int off, u16 val) +{ + WARN_ON_ONCE(nn->is_nfp3200); + writew(val, nn->ctrl_bar + off); +} static inline u32 nn_readl(struct nfp_net *nn, int off) { @@ -757,4 +795,9 @@ static inline void nfp_net_debugfs_adapter_del(struct nfp_net *nn) } #endif /* CONFIG_NFP_NET_DEBUG */ +void nfp_net_filter_stats_timer(unsigned long data); +int +nfp_net_bpf_offload(struct nfp_net *nn, u32 handle, __be16 proto, + struct tc_cls_bpf_offload *cls_bpf); + #endif /* _NFP_NET_H_ */ diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 88678c172b19..aee3fd2b6538 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -41,7 +41,6 @@ * Chris Telfer <chris.telfer@netronome.com> */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -61,6 +60,7 @@ #include <linux/ktime.h> +#include <net/pkt_cls.h> #include <net/vxlan.h> #include "nfp_net_ctrl.h" @@ -1293,38 +1293,72 @@ static void nfp_net_rx_csum(struct nfp_net *nn, struct nfp_net_r_vector *r_vec, } } -/** - * nfp_net_set_hash() - Set SKB hash data - * @netdev: adapter's net_device structure - * @skb: SKB to set the hash data on - * @rxd: RX descriptor - * - * The RSS hash and hash-type are pre-pended to the packet data. - * Extract and decode it and set the skb fields. - */ static void nfp_net_set_hash(struct net_device *netdev, struct sk_buff *skb, - struct nfp_net_rx_desc *rxd) + unsigned int type, __be32 *hash) { - struct nfp_net_rx_hash *rx_hash; - - if (!(rxd->rxd.flags & PCIE_DESC_RX_RSS) || - !(netdev->features & NETIF_F_RXHASH)) + if (!(netdev->features & NETIF_F_RXHASH)) return; - rx_hash = (struct nfp_net_rx_hash *)(skb->data - sizeof(*rx_hash)); - - switch (be32_to_cpu(rx_hash->hash_type)) { + switch (type) { case NFP_NET_RSS_IPV4: case NFP_NET_RSS_IPV6: case NFP_NET_RSS_IPV6_EX: - skb_set_hash(skb, be32_to_cpu(rx_hash->hash), PKT_HASH_TYPE_L3); + skb_set_hash(skb, get_unaligned_be32(hash), PKT_HASH_TYPE_L3); break; default: - skb_set_hash(skb, be32_to_cpu(rx_hash->hash), PKT_HASH_TYPE_L4); + skb_set_hash(skb, get_unaligned_be32(hash), PKT_HASH_TYPE_L4); break; } } +static void +nfp_net_set_hash_desc(struct net_device *netdev, struct sk_buff *skb, + struct nfp_net_rx_desc *rxd) +{ + struct nfp_net_rx_hash *rx_hash; + + if (!(rxd->rxd.flags & PCIE_DESC_RX_RSS)) + return; + + rx_hash = (struct nfp_net_rx_hash *)(skb->data - sizeof(*rx_hash)); + + nfp_net_set_hash(netdev, skb, get_unaligned_be32(&rx_hash->hash_type), + &rx_hash->hash); +} + +static void * +nfp_net_parse_meta(struct net_device *netdev, struct sk_buff *skb, + int meta_len) +{ + u8 *data = skb->data - meta_len; + u32 meta_info; + + meta_info = get_unaligned_be32(data); + data += 4; + + while (meta_info) { + switch (meta_info & NFP_NET_META_FIELD_MASK) { + case NFP_NET_META_HASH: + meta_info >>= NFP_NET_META_FIELD_SIZE; + nfp_net_set_hash(netdev, skb, + meta_info & NFP_NET_META_FIELD_MASK, + (__be32 *)data); + data += 4; + break; + case NFP_NET_META_MARK: + skb->mark = get_unaligned_be32(data); + data += 4; + break; + default: + return NULL; + } + + meta_info >>= NFP_NET_META_FIELD_SIZE; + } + + return data; +} + /** * nfp_net_rx() - receive up to @budget packets on @rx_ring * @rx_ring: RX ring to receive from @@ -1439,18 +1473,29 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) skb_reserve(skb, nn->rx_offset); skb_put(skb, data_len - meta_len); - nfp_net_set_hash(nn->netdev, skb, rxd); - - /* Pad small frames to minimum */ - if (skb_put_padto(skb, 60)) - break; - /* Stats update */ u64_stats_update_begin(&r_vec->rx_sync); r_vec->rx_pkts++; r_vec->rx_bytes += skb->len; u64_stats_update_end(&r_vec->rx_sync); + if (nn->fw_ver.major <= 3) { + nfp_net_set_hash_desc(nn->netdev, skb, rxd); + } else if (meta_len) { + void *end; + + end = nfp_net_parse_meta(nn->netdev, skb, meta_len); + if (unlikely(end != skb->data)) { + u64_stats_update_begin(&r_vec->rx_sync); + r_vec->rx_drops++; + u64_stats_update_end(&r_vec->rx_sync); + + dev_kfree_skb_any(skb); + nn_warn_ratelimit(nn, "invalid RX packet metadata\n"); + continue; + } + } + skb_record_rx_queue(skb, rx_ring->idx); skb->protocol = eth_type_trans(skb, nn->netdev); @@ -2049,12 +2094,16 @@ static int nfp_net_netdev_open(struct net_device *netdev) nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings), GFP_KERNEL); - if (!nn->rx_rings) + if (!nn->rx_rings) { + err = -ENOMEM; goto err_free_lsc; + } nn->tx_rings = kcalloc(nn->num_tx_rings, sizeof(*nn->tx_rings), GFP_KERNEL); - if (!nn->tx_rings) + if (!nn->tx_rings) { + err = -ENOMEM; goto err_free_rx_rings; + } for (r = 0; r < nn->num_r_vecs; r++) { err = nfp_net_prepare_vector(nn, &nn->r_vecs[r], r); @@ -2387,6 +2436,31 @@ static struct rtnl_link_stats64 *nfp_net_stat64(struct net_device *netdev, return stats; } +static bool nfp_net_ebpf_capable(struct nfp_net *nn) +{ + if (nn->cap & NFP_NET_CFG_CTRL_BPF && + nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI) + return true; + return false; +} + +static int +nfp_net_setup_tc(struct net_device *netdev, u32 handle, __be16 proto, + struct tc_to_netdev *tc) +{ + struct nfp_net *nn = netdev_priv(netdev); + + if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS)) + return -ENOTSUPP; + if (proto != htons(ETH_P_ALL)) + return -ENOTSUPP; + + if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) + return nfp_net_bpf_offload(nn, handle, proto, tc->cls_bpf); + + return -EINVAL; +} + static int nfp_net_set_features(struct net_device *netdev, netdev_features_t features) { @@ -2441,6 +2515,11 @@ static int nfp_net_set_features(struct net_device *netdev, new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER; } + if (changed & NETIF_F_HW_TC && nn->ctrl & NFP_NET_CFG_CTRL_BPF) { + nn_err(nn, "Cannot disable HW TC offload while in use\n"); + return -EBUSY; + } + nn_dbg(nn, "Feature change 0x%llx -> 0x%llx (changed=0x%llx)\n", netdev->features, features, changed); @@ -2590,6 +2669,7 @@ static const struct net_device_ops nfp_net_netdev_ops = { .ndo_stop = nfp_net_netdev_close, .ndo_start_xmit = nfp_net_tx, .ndo_get_stats64 = nfp_net_stat64, + .ndo_setup_tc = nfp_net_setup_tc, .ndo_tx_timeout = nfp_net_tx_timeout, .ndo_set_rx_mode = nfp_net_set_rx_mode, .ndo_change_mtu = nfp_net_change_mtu, @@ -2615,7 +2695,7 @@ void nfp_net_info(struct nfp_net *nn) nn->fw_ver.resv, nn->fw_ver.class, nn->fw_ver.major, nn->fw_ver.minor, nn->max_mtu); - nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", nn->cap, nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "", nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "", @@ -2632,7 +2712,8 @@ void nfp_net_info(struct nfp_net *nn) nn->cap & NFP_NET_CFG_CTRL_MSIXAUTO ? "AUTOMASK " : "", nn->cap & NFP_NET_CFG_CTRL_IRQMOD ? "IRQMOD " : "", nn->cap & NFP_NET_CFG_CTRL_VXLAN ? "VXLAN " : "", - nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : ""); + nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : "", + nfp_net_ebpf_capable(nn) ? "BPF " : ""); } /** @@ -2675,10 +2756,13 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev, nn->rxd_cnt = NFP_NET_RX_DESCS_DEFAULT; spin_lock_init(&nn->reconfig_lock); + spin_lock_init(&nn->rx_filter_lock); spin_lock_init(&nn->link_status_lock); setup_timer(&nn->reconfig_timer, nfp_net_reconfig_timer, (unsigned long)nn); + setup_timer(&nn->rx_filter_stats_timer, + nfp_net_filter_stats_timer, (unsigned long)nn); return nn; } @@ -2800,6 +2884,9 @@ int nfp_net_netdev_init(struct net_device *netdev) netdev->features = netdev->hw_features; + if (nfp_net_ebpf_capable(nn)) + netdev->hw_features |= NETIF_F_HW_TC; + /* Advertise but disable TSO by default. */ netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h index ad6c4e31cedd..93b10b441acb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h @@ -66,6 +66,13 @@ #define NFP_NET_LSO_MAX_HDR_SZ 255 /** + * Prepend field types + */ +#define NFP_NET_META_FIELD_SIZE 4 +#define NFP_NET_META_HASH 1 /* next field carries hash type */ +#define NFP_NET_META_MARK 2 + +/** * Hash type pre-pended when a RSS hash was computed */ #define NFP_NET_RSS_NONE 0 @@ -123,6 +130,7 @@ #define NFP_NET_CFG_CTRL_L2SWITCH_LOCAL (0x1 << 23) /* Switch to local */ #define NFP_NET_CFG_CTRL_VXLAN (0x1 << 24) /* VXLAN tunnel support */ #define NFP_NET_CFG_CTRL_NVGRE (0x1 << 25) /* NVGRE tunnel support */ +#define NFP_NET_CFG_CTRL_BPF (0x1 << 27) /* BPF offload capable */ #define NFP_NET_CFG_UPDATE 0x0004 #define NFP_NET_CFG_UPDATE_GEN (0x1 << 0) /* General update */ #define NFP_NET_CFG_UPDATE_RING (0x1 << 1) /* Ring config change */ @@ -134,6 +142,7 @@ #define NFP_NET_CFG_UPDATE_RESET (0x1 << 7) /* Update due to FLR */ #define NFP_NET_CFG_UPDATE_IRQMOD (0x1 << 8) /* IRQ mod change */ #define NFP_NET_CFG_UPDATE_VXLAN (0x1 << 9) /* VXLAN port change */ +#define NFP_NET_CFG_UPDATE_BPF (0x1 << 10) /* BPF program load */ #define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */ #define NFP_NET_CFG_TXRS_ENABLE 0x0008 #define NFP_NET_CFG_RXRS_ENABLE 0x0010 @@ -196,10 +205,37 @@ #define NFP_NET_CFG_VXLAN_SZ 0x0008 /** - * 64B reserved for future use (0x0080 - 0x00c0) + * NFP6000 - BPF section + * @NFP_NET_CFG_BPF_ABI: BPF ABI version + * @NFP_NET_CFG_BPF_CAP: BPF capabilities + * @NFP_NET_CFG_BPF_MAX_LEN: Maximum size of JITed BPF code in bytes + * @NFP_NET_CFG_BPF_START: Offset at which BPF will be loaded + * @NFP_NET_CFG_BPF_DONE: Offset to jump to on exit + * @NFP_NET_CFG_BPF_STACK_SZ: Total size of stack area in 64B chunks + * @NFP_NET_CFG_BPF_INL_MTU: Packet data split offset in 64B chunks + * @NFP_NET_CFG_BPF_SIZE: Size of the JITed BPF code in instructions + * @NFP_NET_CFG_BPF_ADDR: DMA address of the buffer with JITed BPF code */ -#define NFP_NET_CFG_RESERVED 0x0080 -#define NFP_NET_CFG_RESERVED_SZ 0x0040 +#define NFP_NET_CFG_BPF_ABI 0x0080 +#define NFP_NET_BPF_ABI 1 +#define NFP_NET_CFG_BPF_CAP 0x0081 +#define NFP_NET_BPF_CAP_RELO (1 << 0) /* seamless reload */ +#define NFP_NET_CFG_BPF_MAX_LEN 0x0082 +#define NFP_NET_CFG_BPF_START 0x0084 +#define NFP_NET_CFG_BPF_DONE 0x0086 +#define NFP_NET_CFG_BPF_STACK_SZ 0x0088 +#define NFP_NET_CFG_BPF_INL_MTU 0x0089 +#define NFP_NET_CFG_BPF_SIZE 0x008e +#define NFP_NET_CFG_BPF_ADDR 0x0090 +#define NFP_NET_CFG_BPF_CFG_8CTX (1 << 0) /* 8ctx mode */ +#define NFP_NET_CFG_BPF_CFG_MASK 7ULL +#define NFP_NET_CFG_BPF_ADDR_MASK (~NFP_NET_CFG_BPF_CFG_MASK) + +/** + * 40B reserved for future use (0x0098 - 0x00c0) + */ +#define NFP_NET_CFG_RESERVED 0x0098 +#define NFP_NET_CFG_RESERVED_SZ 0x0028 /** * RSS configuration (0x0100 - 0x01ac): @@ -303,6 +339,15 @@ #define NFP_NET_CFG_STATS_TX_MC_FRAMES (NFP_NET_CFG_STATS_BASE + 0x80) #define NFP_NET_CFG_STATS_TX_BC_FRAMES (NFP_NET_CFG_STATS_BASE + 0x88) +#define NFP_NET_CFG_STATS_APP0_FRAMES (NFP_NET_CFG_STATS_BASE + 0x90) +#define NFP_NET_CFG_STATS_APP0_BYTES (NFP_NET_CFG_STATS_BASE + 0x98) +#define NFP_NET_CFG_STATS_APP1_FRAMES (NFP_NET_CFG_STATS_BASE + 0xa0) +#define NFP_NET_CFG_STATS_APP1_BYTES (NFP_NET_CFG_STATS_BASE + 0xa8) +#define NFP_NET_CFG_STATS_APP2_FRAMES (NFP_NET_CFG_STATS_BASE + 0xb0) +#define NFP_NET_CFG_STATS_APP2_BYTES (NFP_NET_CFG_STATS_BASE + 0xb8) +#define NFP_NET_CFG_STATS_APP3_FRAMES (NFP_NET_CFG_STATS_BASE + 0xc0) +#define NFP_NET_CFG_STATS_APP3_BYTES (NFP_NET_CFG_STATS_BASE + 0xc8) + /** * Per ring stats (0x1000 - 0x1800) * options, 64bit per entry diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 7d7933d00b8f..3418f2277e9d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -40,7 +40,6 @@ * Brad Petrus <brad.petrus@netronome.com> */ -#include <linux/version.h> #include <linux/kernel.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -107,6 +106,18 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = { {"dev_tx_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_FRAMES)}, {"dev_tx_mc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_MC_FRAMES)}, {"dev_tx_bc_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_TX_BC_FRAMES)}, + + {"bpf_pass_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP0_FRAMES)}, + {"bpf_pass_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP0_BYTES)}, + /* see comments in outro functions in nfp_bpf_jit.c to find out + * how different BPF modes use app-specific counters + */ + {"bpf_app1_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP1_FRAMES)}, + {"bpf_app1_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP1_BYTES)}, + {"bpf_app2_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP2_FRAMES)}, + {"bpf_app2_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP2_BYTES)}, + {"bpf_app3_pkts", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP3_FRAMES)}, + {"bpf_app3_bytes", NN_ET_DEV_STAT(NFP_NET_CFG_STATS_APP3_BYTES)}, }; #define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c new file mode 100644 index 000000000000..43f42f842eda --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c @@ -0,0 +1,291 @@ +/* + * Copyright (C) 2016 Netronome Systems, Inc. + * + * This software is dual licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree or the BSD 2-Clause License provided below. You have the + * option to license this software under the complete terms of either license. + * + * The BSD 2-Clause License: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * nfp_net_offload.c + * Netronome network device driver: TC offload functions for PF and VF + */ + +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/jiffies.h> +#include <linux/timer.h> +#include <linux/list.h> + +#include <net/pkt_cls.h> +#include <net/tc_act/tc_gact.h> +#include <net/tc_act/tc_mirred.h> + +#include "nfp_bpf.h" +#include "nfp_net_ctrl.h" +#include "nfp_net.h" + +void nfp_net_filter_stats_timer(unsigned long data) +{ + struct nfp_net *nn = (void *)data; + struct nfp_stat_pair latest; + + spin_lock_bh(&nn->rx_filter_lock); + + if (nn->ctrl & NFP_NET_CFG_CTRL_BPF) + mod_timer(&nn->rx_filter_stats_timer, + jiffies + NFP_NET_STAT_POLL_IVL); + + spin_unlock_bh(&nn->rx_filter_lock); + + latest.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES); + latest.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES); + + if (latest.pkts != nn->rx_filter.pkts) + nn->rx_filter_change = jiffies; + + nn->rx_filter = latest; +} + +static void nfp_net_bpf_stats_reset(struct nfp_net *nn) +{ + nn->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES); + nn->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES); + nn->rx_filter_prev = nn->rx_filter; + nn->rx_filter_change = jiffies; +} + +static int +nfp_net_bpf_stats_update(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) +{ + struct tc_action *a; + LIST_HEAD(actions); + u64 bytes, pkts; + + pkts = nn->rx_filter.pkts - nn->rx_filter_prev.pkts; + bytes = nn->rx_filter.bytes - nn->rx_filter_prev.bytes; + bytes -= pkts * ETH_HLEN; + + nn->rx_filter_prev = nn->rx_filter; + + preempt_disable(); + + tcf_exts_to_list(cls_bpf->exts, &actions); + list_for_each_entry(a, &actions, list) + tcf_action_stats_update(a, bytes, pkts, nn->rx_filter_change); + + preempt_enable(); + + return 0; +} + +static int +nfp_net_bpf_get_act(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) +{ + const struct tc_action *a; + LIST_HEAD(actions); + + /* TC direct action */ + if (cls_bpf->exts_integrated) { + if (tc_no_actions(cls_bpf->exts)) + return NN_ACT_DIRECT; + + return -ENOTSUPP; + } + + /* TC legacy mode */ + if (!tc_single_action(cls_bpf->exts)) + return -ENOTSUPP; + + tcf_exts_to_list(cls_bpf->exts, &actions); + list_for_each_entry(a, &actions, list) { + if (is_tcf_gact_shot(a)) + return NN_ACT_TC_DROP; + + if (is_tcf_mirred_redirect(a) && + tcf_mirred_ifindex(a) == nn->netdev->ifindex) + return NN_ACT_TC_REDIR; + } + + return -ENOTSUPP; +} + +static int +nfp_net_bpf_offload_prepare(struct nfp_net *nn, + struct tc_cls_bpf_offload *cls_bpf, + struct nfp_bpf_result *res, + void **code, dma_addr_t *dma_addr, u16 max_instr) +{ + unsigned int code_sz = max_instr * sizeof(u64); + enum nfp_bpf_action_type act; + u16 start_off, done_off; + unsigned int max_mtu; + int ret; + + ret = nfp_net_bpf_get_act(nn, cls_bpf); + if (ret < 0) + return ret; + act = ret; + + max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; + if (max_mtu < nn->netdev->mtu) { + nn_info(nn, "BPF offload not supported with MTU larger than HW packet split boundary\n"); + return -ENOTSUPP; + } + + start_off = nn_readw(nn, NFP_NET_CFG_BPF_START); + done_off = nn_readw(nn, NFP_NET_CFG_BPF_DONE); + + *code = dma_zalloc_coherent(&nn->pdev->dev, code_sz, dma_addr, + GFP_KERNEL); + if (!*code) + return -ENOMEM; + + ret = nfp_bpf_jit(cls_bpf->prog, *code, act, start_off, done_off, + max_instr, res); + if (ret) + goto out; + + return 0; + +out: + dma_free_coherent(&nn->pdev->dev, code_sz, *code, *dma_addr); + return ret; +} + +static void +nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags, + void *code, dma_addr_t dma_addr, + unsigned int code_sz, unsigned int n_instr, + bool dense_mode) +{ + u64 bpf_addr = dma_addr; + int err; + + nn->bpf_offload_skip_sw = !!(tc_flags & TCA_CLS_FLAGS_SKIP_SW); + + if (dense_mode) + bpf_addr |= NFP_NET_CFG_BPF_CFG_8CTX; + + nn_writew(nn, NFP_NET_CFG_BPF_SIZE, n_instr); + nn_writeq(nn, NFP_NET_CFG_BPF_ADDR, bpf_addr); + + /* Load up the JITed code */ + err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_BPF); + if (err) + nn_err(nn, "FW command error while loading BPF: %d\n", err); + + /* Enable passing packets through BPF function */ + nn->ctrl |= NFP_NET_CFG_CTRL_BPF; + nn_writel(nn, NFP_NET_CFG_CTRL, nn->ctrl); + err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN); + if (err) + nn_err(nn, "FW command error while enabling BPF: %d\n", err); + + dma_free_coherent(&nn->pdev->dev, code_sz, code, dma_addr); + + nfp_net_bpf_stats_reset(nn); + mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL); +} + +static int nfp_net_bpf_stop(struct nfp_net *nn) +{ + if (!(nn->ctrl & NFP_NET_CFG_CTRL_BPF)) + return 0; + + spin_lock_bh(&nn->rx_filter_lock); + nn->ctrl &= ~NFP_NET_CFG_CTRL_BPF; + spin_unlock_bh(&nn->rx_filter_lock); + nn_writel(nn, NFP_NET_CFG_CTRL, nn->ctrl); + + del_timer_sync(&nn->rx_filter_stats_timer); + nn->bpf_offload_skip_sw = 0; + + return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN); +} + +int +nfp_net_bpf_offload(struct nfp_net *nn, u32 handle, __be16 proto, + struct tc_cls_bpf_offload *cls_bpf) +{ + struct nfp_bpf_result res; + dma_addr_t dma_addr; + u16 max_instr; + void *code; + int err; + + max_instr = nn_readw(nn, NFP_NET_CFG_BPF_MAX_LEN); + + switch (cls_bpf->command) { + case TC_CLSBPF_REPLACE: + /* There is nothing stopping us from implementing seamless + * replace but the simple method of loading I adopted in + * the firmware does not handle atomic replace (i.e. we have to + * stop the BPF offload and re-enable it). Leaking-in a few + * frames which didn't have BPF applied in the hardware should + * be fine if software fallback is available, though. + */ + if (nn->bpf_offload_skip_sw) + return -EBUSY; + + err = nfp_net_bpf_offload_prepare(nn, cls_bpf, &res, &code, + &dma_addr, max_instr); + if (err) + return err; + + nfp_net_bpf_stop(nn); + nfp_net_bpf_load_and_start(nn, cls_bpf->gen_flags, code, + dma_addr, max_instr * sizeof(u64), + res.n_instr, res.dense_mode); + return 0; + + case TC_CLSBPF_ADD: + if (nn->ctrl & NFP_NET_CFG_CTRL_BPF) + return -EBUSY; + + err = nfp_net_bpf_offload_prepare(nn, cls_bpf, &res, &code, + &dma_addr, max_instr); + if (err) + return err; + + nfp_net_bpf_load_and_start(nn, cls_bpf->gen_flags, code, + dma_addr, max_instr * sizeof(u64), + res.n_instr, res.dense_mode); + return 0; + + case TC_CLSBPF_DESTROY: + return nfp_net_bpf_stop(nn); + + case TC_CLSBPF_STATS: + return nfp_net_bpf_stats_update(nn, cls_bpf); + + default: + return -ENOTSUPP; + } +} diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c index 37abef016a0a..2800bbf65a89 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c @@ -38,7 +38,6 @@ * Rolf Neugebauer <rolf.neugebauer@netronome.com> */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -134,7 +133,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, } nfp_net_get_fw_version(&fw_ver, ctrl_bar); - if (fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) { + if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) { dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n", fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor); err = -EINVAL; @@ -142,16 +141,14 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, } /* Determine stride */ - if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 0) || - nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1) || - nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0x12, 0x48)) { + if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) { stride = 2; tx_bar_no = NFP_NET_Q0_BAR; rx_bar_no = NFP_NET_Q1_BAR; dev_warn(&pdev->dev, "OBSOLETE Firmware detected - VF isolation not available\n"); } else { switch (fw_ver.major) { - case 1 ... 3: + case 1 ... 4: if (is_nfp3200) { stride = 2; tx_bar_no = NFP_NET_Q0_BAR; diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index d1f157e439cf..86a5b4f5f870 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -2,5 +2,5 @@ obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \ - qed_selftest.o qed_dcbx.o + qed_selftest.o qed_dcbx.o qed_debug.o qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 2d67469eb8f6..0929582fc82b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -23,6 +23,7 @@ #include <linux/zlib.h> #include <linux/hashtable.h> #include <linux/qed/qed_if.h> +#include "qed_debug.h" #include "qed_hsi.h" extern const struct qed_common_ops qed_common_ops_pass; @@ -395,6 +396,8 @@ struct qed_hwfn { /* Buffer for unzipping firmware data */ void *unzip_buf; + struct dbg_tools_data dbg_info; + struct qed_simd_fp_handler simd_proto_handler[64]; #ifdef CONFIG_QED_SRIOV @@ -430,6 +433,19 @@ struct qed_int_params { u8 fp_msix_cnt; }; +struct qed_dbg_feature { + struct dentry *dentry; + u8 *dump_buf; + u32 buf_size; + u32 dumped_dwords; +}; + +struct qed_dbg_params { + struct qed_dbg_feature features[DBG_FEATURE_NUM]; + u8 engine_for_debug; + bool print_data; +}; + struct qed_dev { u32 dp_module; u8 dp_level; @@ -444,6 +460,8 @@ struct qed_dev { CHIP_REV_IS_A0(dev)) #define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \ CHIP_REV_IS_B0(dev)) +#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH) +#define QED_IS_K2(dev) QED_IS_AH(dev) #define QED_GET_TYPE(dev) (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \ QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2) @@ -544,6 +562,8 @@ struct qed_dev { } protocol_ops; void *ops_cookie; + struct qed_dbg_params dbg_params; + const struct firmware *firmware; }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index be7b3dc7c9a7..130da1c0490b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -19,6 +19,7 @@ #include "qed_dcbx.h" #include "qed_hsi.h" #include "qed_sp.h" +#include "qed_sriov.h" #ifdef CONFIG_DCB #include <linux/qed/qed_eth_if.h> #endif @@ -942,6 +943,9 @@ static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt; int rc; + if (IS_VF(p_hwfn->cdev)) + return -EINVAL; + p_ptt = qed_ptt_acquire(p_hwfn); if (!p_ptt) return -EBUSY; @@ -981,6 +985,7 @@ qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn, if (p_params->pfc.prio[i]) pfc_map |= BIT(i); + *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK; *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT); DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc); @@ -1055,24 +1060,33 @@ qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn, for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { entry = &p_app->app_pri_tbl[i].entry; + *entry = 0; if (ieee) { - *entry &= ~DCBX_APP_SF_IEEE_MASK; + *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK); switch (p_params->app_entry[i].sf_ieee) { case QED_DCBX_SF_IEEE_ETHTYPE: *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE << DCBX_APP_SF_IEEE_SHIFT); + *entry |= ((u32)DCBX_APP_SF_ETHTYPE << + DCBX_APP_SF_SHIFT); break; case QED_DCBX_SF_IEEE_TCP_PORT: *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT << DCBX_APP_SF_IEEE_SHIFT); + *entry |= ((u32)DCBX_APP_SF_PORT << + DCBX_APP_SF_SHIFT); break; case QED_DCBX_SF_IEEE_UDP_PORT: *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT << DCBX_APP_SF_IEEE_SHIFT); + *entry |= ((u32)DCBX_APP_SF_PORT << + DCBX_APP_SF_SHIFT); break; case QED_DCBX_SF_IEEE_TCP_UDP_PORT: *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT << DCBX_APP_SF_IEEE_SHIFT); + *entry |= ((u32)DCBX_APP_SF_PORT << + DCBX_APP_SF_SHIFT); break; } } else { @@ -1172,7 +1186,7 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, return 0; } - dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL); + dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL); if (!dcbx_info) return -ENOMEM; @@ -1207,7 +1221,7 @@ static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn, { struct qed_dcbx_get *dcbx_info; - dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL); + dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL); if (!dcbx_info) return NULL; @@ -2130,17 +2144,19 @@ static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets) return rc; } -int qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets) +static int +qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets) { return qed_dcbnl_get_ieee_ets(cdev, ets, true); } -int qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) +static int +qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) { return qed_dcbnl_get_ieee_pfc(cdev, pfc, true); } -int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) +static int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_dcbx_get *dcbx_info; @@ -2184,7 +2200,7 @@ int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) return 0; } -int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) +static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_dcbx_get *dcbx_info; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c new file mode 100644 index 000000000000..88e7d5bef909 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -0,0 +1,6898 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/module.h> +#include <linux/vmalloc.h> +#include <linux/crc32.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" + +/* Chip IDs enum */ +enum chip_ids { + CHIP_RESERVED, + CHIP_BB_B0, + CHIP_K2, + MAX_CHIP_IDS +}; + +/* Memory groups enum */ +enum mem_groups { + MEM_GROUP_PXP_MEM, + MEM_GROUP_DMAE_MEM, + MEM_GROUP_CM_MEM, + MEM_GROUP_QM_MEM, + MEM_GROUP_TM_MEM, + MEM_GROUP_BRB_RAM, + MEM_GROUP_BRB_MEM, + MEM_GROUP_PRS_MEM, + MEM_GROUP_SDM_MEM, + MEM_GROUP_PBUF, + MEM_GROUP_IOR, + MEM_GROUP_RAM, + MEM_GROUP_BTB_RAM, + MEM_GROUP_RDIF_CTX, + MEM_GROUP_TDIF_CTX, + MEM_GROUP_CONN_CFC_MEM, + MEM_GROUP_TASK_CFC_MEM, + MEM_GROUP_CAU_PI, + MEM_GROUP_CAU_MEM, + MEM_GROUP_PXP_ILT, + MEM_GROUP_MULD_MEM, + MEM_GROUP_BTB_MEM, + MEM_GROUP_IGU_MEM, + MEM_GROUP_IGU_MSIX, + MEM_GROUP_CAU_SB, + MEM_GROUP_BMB_RAM, + MEM_GROUP_BMB_MEM, + MEM_GROUPS_NUM +}; + +/* Memory groups names */ +static const char * const s_mem_group_names[] = { + "PXP_MEM", + "DMAE_MEM", + "CM_MEM", + "QM_MEM", + "TM_MEM", + "BRB_RAM", + "BRB_MEM", + "PRS_MEM", + "SDM_MEM", + "PBUF", + "IOR", + "RAM", + "BTB_RAM", + "RDIF_CTX", + "TDIF_CTX", + "CONN_CFC_MEM", + "TASK_CFC_MEM", + "CAU_PI", + "CAU_MEM", + "PXP_ILT", + "MULD_MEM", + "BTB_MEM", + "IGU_MEM", + "IGU_MSIX", + "CAU_SB", + "BMB_RAM", + "BMB_MEM", +}; + +/* Idle check conditions */ +static u32 cond4(const u32 *r, const u32 *imm) +{ + return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]); +} + +static u32 cond6(const u32 *r, const u32 *imm) +{ + return ((r[0] >> imm[0]) & imm[1]) != imm[2]; +} + +static u32 cond5(const u32 *r, const u32 *imm) +{ + return (r[0] & imm[0]) != imm[1]; +} + +static u32 cond8(const u32 *r, const u32 *imm) +{ + return ((r[0] & imm[0]) >> imm[1]) != + (((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5])); +} + +static u32 cond9(const u32 *r, const u32 *imm) +{ + return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]); +} + +static u32 cond1(const u32 *r, const u32 *imm) +{ + return (r[0] & ~imm[0]) != imm[1]; +} + +static u32 cond0(const u32 *r, const u32 *imm) +{ + return r[0] != imm[0]; +} + +static u32 cond10(const u32 *r, const u32 *imm) +{ + return r[0] != r[1] && r[2] == imm[0]; +} + +static u32 cond11(const u32 *r, const u32 *imm) +{ + return r[0] != r[1] && r[2] > imm[0]; +} + +static u32 cond3(const u32 *r, const u32 *imm) +{ + return r[0] != r[1]; +} + +static u32 cond12(const u32 *r, const u32 *imm) +{ + return r[0] & imm[0]; +} + +static u32 cond7(const u32 *r, const u32 *imm) +{ + return r[0] < (r[1] - imm[0]); +} + +static u32 cond2(const u32 *r, const u32 *imm) +{ + return r[0] > imm[0]; +} + +/* Array of Idle Check conditions */ +static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = { + cond0, + cond1, + cond2, + cond3, + cond4, + cond5, + cond6, + cond7, + cond8, + cond9, + cond10, + cond11, + cond12, +}; + +/******************************* Data Types **********************************/ + +enum platform_ids { + PLATFORM_ASIC, + PLATFORM_RESERVED, + PLATFORM_RESERVED2, + PLATFORM_RESERVED3, + MAX_PLATFORM_IDS +}; + +struct dbg_array { + const u32 *ptr; + u32 size_in_dwords; +}; + +/* Chip constant definitions */ +struct chip_defs { + const char *name; + struct { + u8 num_ports; + u8 num_pfs; + } per_platform[MAX_PLATFORM_IDS]; +}; + +/* Platform constant definitions */ +struct platform_defs { + const char *name; + u32 delay_factor; +}; + +/* Storm constant definitions */ +struct storm_defs { + char letter; + enum block_id block_id; + enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS]; + bool has_vfc; + u32 sem_fast_mem_addr; + u32 sem_frame_mode_addr; + u32 sem_slow_enable_addr; + u32 sem_slow_mode_addr; + u32 sem_slow_mode1_conf_addr; + u32 sem_sync_dbg_empty_addr; + u32 sem_slow_dbg_empty_addr; + u32 cm_ctx_wr_addr; + u32 cm_conn_ag_ctx_lid_size; /* In quad-regs */ + u32 cm_conn_ag_ctx_rd_addr; + u32 cm_conn_st_ctx_lid_size; /* In quad-regs */ + u32 cm_conn_st_ctx_rd_addr; + u32 cm_task_ag_ctx_lid_size; /* In quad-regs */ + u32 cm_task_ag_ctx_rd_addr; + u32 cm_task_st_ctx_lid_size; /* In quad-regs */ + u32 cm_task_st_ctx_rd_addr; +}; + +/* Block constant definitions */ +struct block_defs { + const char *name; + bool has_dbg_bus[MAX_CHIP_IDS]; + bool associated_to_storm; + u32 storm_id; /* Valid only if associated_to_storm is true */ + enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS]; + u32 dbg_select_addr; + u32 dbg_cycle_enable_addr; + u32 dbg_shift_addr; + u32 dbg_force_valid_addr; + u32 dbg_force_frame_addr; + bool has_reset_bit; + bool unreset; /* If true, the block is taken out of reset before dump */ + enum dbg_reset_regs reset_reg; + u8 reset_bit_offset; /* Bit offset in reset register */ +}; + +/* Reset register definitions */ +struct reset_reg_defs { + u32 addr; + u32 unreset_val; + bool exists[MAX_CHIP_IDS]; +}; + +struct grc_param_defs { + u32 default_val[MAX_CHIP_IDS]; + u32 min; + u32 max; + bool is_preset; + u32 exclude_all_preset_val; + u32 crash_preset_val; +}; + +struct rss_mem_defs { + const char *mem_name; + const char *type_name; + u32 addr; /* In 128b units */ + u32 num_entries[MAX_CHIP_IDS]; + u32 entry_width[MAX_CHIP_IDS]; /* In bits */ +}; + +struct vfc_ram_defs { + const char *mem_name; + const char *type_name; + u32 base_row; + u32 num_rows; +}; + +struct big_ram_defs { + const char *instance_name; + enum mem_groups mem_group_id; + enum mem_groups ram_mem_group_id; + enum dbg_grc_params grc_param; + u32 addr_reg_addr; + u32 data_reg_addr; + u32 num_of_blocks[MAX_CHIP_IDS]; +}; + +struct phy_defs { + const char *phy_name; + u32 base_addr; + u32 tbus_addr_lo_addr; + u32 tbus_addr_hi_addr; + u32 tbus_data_lo_addr; + u32 tbus_data_hi_addr; +}; + +/******************************** Constants **********************************/ + +#define MAX_LCIDS 320 +#define MAX_LTIDS 320 +#define NUM_IOR_SETS 2 +#define IORS_PER_SET 176 +#define IOR_SET_OFFSET(set_id) ((set_id) * 256) +#define BYTES_IN_DWORD sizeof(u32) + +/* In the macros below, size and offset are specified in bits */ +#define CEIL_DWORDS(size) DIV_ROUND_UP(size, 32) +#define FIELD_BIT_OFFSET(type, field) type ## _ ## field ## _ ## OFFSET +#define FIELD_BIT_SIZE(type, field) type ## _ ## field ## _ ## SIZE +#define FIELD_DWORD_OFFSET(type, field) \ + (int)(FIELD_BIT_OFFSET(type, field) / 32) +#define FIELD_DWORD_SHIFT(type, field) (FIELD_BIT_OFFSET(type, field) % 32) +#define FIELD_BIT_MASK(type, field) \ + (((1 << FIELD_BIT_SIZE(type, field)) - 1) << \ + FIELD_DWORD_SHIFT(type, field)) +#define SET_VAR_FIELD(var, type, field, val) \ + do { \ + var[FIELD_DWORD_OFFSET(type, field)] &= \ + (~FIELD_BIT_MASK(type, field)); \ + var[FIELD_DWORD_OFFSET(type, field)] |= \ + (val) << FIELD_DWORD_SHIFT(type, field); \ + } while (0) +#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \ + do { \ + for (i = 0; i < (arr_size); i++) \ + qed_wr(dev, ptt, addr, (arr)[i]); \ + } while (0) +#define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \ + do { \ + for (i = 0; i < (arr_size); i++) \ + (arr)[i] = qed_rd(dev, ptt, addr); \ + } while (0) + +#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD) +#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD) +#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2) +#define RAM_LINES_TO_BYTES(lines) \ + DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines)) +#define REG_DUMP_LEN_SHIFT 24 +#define MEM_DUMP_ENTRY_SIZE_DWORDS \ + BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem)) +#define IDLE_CHK_RULE_SIZE_DWORDS \ + BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule)) +#define IDLE_CHK_RESULT_HDR_DWORDS \ + BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr)) +#define IDLE_CHK_RESULT_REG_HDR_DWORDS \ + BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr)) +#define IDLE_CHK_MAX_ENTRIES_SIZE 32 + +/* The sizes and offsets below are specified in bits */ +#define VFC_CAM_CMD_STRUCT_SIZE 64 +#define VFC_CAM_CMD_ROW_OFFSET 48 +#define VFC_CAM_CMD_ROW_SIZE 9 +#define VFC_CAM_ADDR_STRUCT_SIZE 16 +#define VFC_CAM_ADDR_OP_OFFSET 0 +#define VFC_CAM_ADDR_OP_SIZE 4 +#define VFC_CAM_RESP_STRUCT_SIZE 256 +#define VFC_RAM_ADDR_STRUCT_SIZE 16 +#define VFC_RAM_ADDR_OP_OFFSET 0 +#define VFC_RAM_ADDR_OP_SIZE 2 +#define VFC_RAM_ADDR_ROW_OFFSET 2 +#define VFC_RAM_ADDR_ROW_SIZE 10 +#define VFC_RAM_RESP_STRUCT_SIZE 256 +#define VFC_CAM_CMD_DWORDS CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE) +#define VFC_CAM_ADDR_DWORDS CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE) +#define VFC_CAM_RESP_DWORDS CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE) +#define VFC_RAM_CMD_DWORDS VFC_CAM_CMD_DWORDS +#define VFC_RAM_ADDR_DWORDS CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE) +#define VFC_RAM_RESP_DWORDS CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE) +#define NUM_VFC_RAM_TYPES 4 +#define VFC_CAM_NUM_ROWS 512 +#define VFC_OPCODE_CAM_RD 14 +#define VFC_OPCODE_RAM_RD 0 +#define NUM_RSS_MEM_TYPES 5 +#define NUM_BIG_RAM_TYPES 3 +#define BIG_RAM_BLOCK_SIZE_BYTES 128 +#define BIG_RAM_BLOCK_SIZE_DWORDS \ + BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES) +#define NUM_PHY_TBUS_ADDRESSES 2048 +#define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2) +#define RESET_REG_UNRESET_OFFSET 4 +#define STALL_DELAY_MS 500 +#define STATIC_DEBUG_LINE_DWORDS 9 +#define NUM_DBG_BUS_LINES 256 +#define NUM_COMMON_GLOBAL_PARAMS 8 +#define FW_IMG_MAIN 1 +#define REG_FIFO_DEPTH_ELEMENTS 32 +#define REG_FIFO_ELEMENT_DWORDS 2 +#define REG_FIFO_DEPTH_DWORDS \ + (REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS) +#define IGU_FIFO_DEPTH_ELEMENTS 64 +#define IGU_FIFO_ELEMENT_DWORDS 4 +#define IGU_FIFO_DEPTH_DWORDS \ + (IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS) +#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20 +#define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2 +#define PROTECTION_OVERRIDE_DEPTH_DWORDS \ + (PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \ + PROTECTION_OVERRIDE_ELEMENT_DWORDS) +#define MCP_SPAD_TRACE_OFFSIZE_ADDR \ + (MCP_REG_SCRATCH + \ + offsetof(struct static_init, sections[SPAD_SECTION_TRACE])) +#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa +#define EMPTY_FW_VERSION_STR "???_???_???_???" +#define EMPTY_FW_IMAGE_STR "???????????????" + +/***************************** Constant Arrays *******************************/ + +/* Debug arrays */ +static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} }; + +/* Chip constant definitions array */ +static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = { + { "reserved", { {0, 0}, {0, 0}, {0, 0}, {0, 0} } }, + { "bb_b0", + { {MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB}, {0, 0}, {0, 0}, {0, 0} } }, + { "k2", { {MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2}, {0, 0}, {0, 0}, {0, 0} } } +}; + +/* Storm constant definitions array */ +static struct storm_defs s_storm_defs[] = { + /* Tstorm */ + {'T', BLOCK_TSEM, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, + DBG_BUS_CLIENT_RBCT}, true, + TSEM_REG_FAST_MEMORY, + TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE, + TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG, + TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY, + TCM_REG_CTX_RBC_ACCS, + 4, TCM_REG_AGG_CON_CTX, + 16, TCM_REG_SM_CON_CTX, + 2, TCM_REG_AGG_TASK_CTX, + 4, TCM_REG_SM_TASK_CTX}, + /* Mstorm */ + {'M', BLOCK_MSEM, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, + DBG_BUS_CLIENT_RBCM}, false, + MSEM_REG_FAST_MEMORY, + MSEM_REG_DBG_FRAME_MODE, MSEM_REG_SLOW_DBG_ACTIVE, + MSEM_REG_SLOW_DBG_MODE, MSEM_REG_DBG_MODE1_CFG, + MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY, + MCM_REG_CTX_RBC_ACCS, + 1, MCM_REG_AGG_CON_CTX, + 10, MCM_REG_SM_CON_CTX, + 2, MCM_REG_AGG_TASK_CTX, + 7, MCM_REG_SM_TASK_CTX}, + /* Ustorm */ + {'U', BLOCK_USEM, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, + DBG_BUS_CLIENT_RBCU}, false, + USEM_REG_FAST_MEMORY, + USEM_REG_DBG_FRAME_MODE, USEM_REG_SLOW_DBG_ACTIVE, + USEM_REG_SLOW_DBG_MODE, USEM_REG_DBG_MODE1_CFG, + USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY, + UCM_REG_CTX_RBC_ACCS, + 2, UCM_REG_AGG_CON_CTX, + 13, UCM_REG_SM_CON_CTX, + 3, UCM_REG_AGG_TASK_CTX, + 3, UCM_REG_SM_TASK_CTX}, + /* Xstorm */ + {'X', BLOCK_XSEM, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, + DBG_BUS_CLIENT_RBCX}, false, + XSEM_REG_FAST_MEMORY, + XSEM_REG_DBG_FRAME_MODE, XSEM_REG_SLOW_DBG_ACTIVE, + XSEM_REG_SLOW_DBG_MODE, XSEM_REG_DBG_MODE1_CFG, + XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY, + XCM_REG_CTX_RBC_ACCS, + 9, XCM_REG_AGG_CON_CTX, + 15, XCM_REG_SM_CON_CTX, + 0, 0, + 0, 0}, + /* Ystorm */ + {'Y', BLOCK_YSEM, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, + DBG_BUS_CLIENT_RBCY}, false, + YSEM_REG_FAST_MEMORY, + YSEM_REG_DBG_FRAME_MODE, YSEM_REG_SLOW_DBG_ACTIVE, + YSEM_REG_SLOW_DBG_MODE, YSEM_REG_DBG_MODE1_CFG, + YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY, + YCM_REG_CTX_RBC_ACCS, + 2, YCM_REG_AGG_CON_CTX, + 3, YCM_REG_SM_CON_CTX, + 2, YCM_REG_AGG_TASK_CTX, + 12, YCM_REG_SM_TASK_CTX}, + /* Pstorm */ + {'P', BLOCK_PSEM, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, + DBG_BUS_CLIENT_RBCS}, true, + PSEM_REG_FAST_MEMORY, + PSEM_REG_DBG_FRAME_MODE, PSEM_REG_SLOW_DBG_ACTIVE, + PSEM_REG_SLOW_DBG_MODE, PSEM_REG_DBG_MODE1_CFG, + PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY, + PCM_REG_CTX_RBC_ACCS, + 0, 0, + 10, PCM_REG_SM_CON_CTX, + 0, 0, + 0, 0} +}; + +/* Block definitions array */ +static struct block_defs block_grc_defs = { + "grc", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN}, + GRC_REG_DBG_SELECT, GRC_REG_DBG_DWORD_ENABLE, + GRC_REG_DBG_SHIFT, GRC_REG_DBG_FORCE_VALID, + GRC_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_UA, 1 +}; + +static struct block_defs block_miscs_defs = { + "miscs", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_misc_defs = { + "misc", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_dbu_defs = { + "dbu", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_pglue_b_defs = { + "pglue_b", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH}, + PGLUE_B_REG_DBG_SELECT, PGLUE_B_REG_DBG_DWORD_ENABLE, + PGLUE_B_REG_DBG_SHIFT, PGLUE_B_REG_DBG_FORCE_VALID, + PGLUE_B_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_HV, 1 +}; + +static struct block_defs block_cnig_defs = { + "cnig", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW}, + CNIG_REG_DBG_SELECT_K2, CNIG_REG_DBG_DWORD_ENABLE_K2, + CNIG_REG_DBG_SHIFT_K2, CNIG_REG_DBG_FORCE_VALID_K2, + CNIG_REG_DBG_FORCE_FRAME_K2, + true, false, DBG_RESET_REG_MISCS_PL_HV, 0 +}; + +static struct block_defs block_cpmu_defs = { + "cpmu", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISCS_PL_HV, 8 +}; + +static struct block_defs block_ncsi_defs = { + "ncsi", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ}, + NCSI_REG_DBG_SELECT, NCSI_REG_DBG_DWORD_ENABLE, + NCSI_REG_DBG_SHIFT, NCSI_REG_DBG_FORCE_VALID, + NCSI_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_HV, 5 +}; + +static struct block_defs block_opte_defs = { + "opte", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISCS_PL_HV, 4 +}; + +static struct block_defs block_bmb_defs = { + "bmb", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCB}, + BMB_REG_DBG_SELECT, BMB_REG_DBG_DWORD_ENABLE, + BMB_REG_DBG_SHIFT, BMB_REG_DBG_FORCE_VALID, + BMB_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_UA, 7 +}; + +static struct block_defs block_pcie_defs = { + "pcie", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, + PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE, + PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID, + PCIE_REG_DBG_COMMON_FORCE_FRAME, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_mcp_defs = { + "mcp", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_mcp2_defs = { + "mcp2", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ}, + MCP2_REG_DBG_SELECT, MCP2_REG_DBG_DWORD_ENABLE, + MCP2_REG_DBG_SHIFT, MCP2_REG_DBG_FORCE_VALID, + MCP2_REG_DBG_FORCE_FRAME, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_pswhst_defs = { + "pswhst", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWHST_REG_DBG_SELECT, PSWHST_REG_DBG_DWORD_ENABLE, + PSWHST_REG_DBG_SHIFT, PSWHST_REG_DBG_FORCE_VALID, + PSWHST_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 0 +}; + +static struct block_defs block_pswhst2_defs = { + "pswhst2", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWHST2_REG_DBG_SELECT, PSWHST2_REG_DBG_DWORD_ENABLE, + PSWHST2_REG_DBG_SHIFT, PSWHST2_REG_DBG_FORCE_VALID, + PSWHST2_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 0 +}; + +static struct block_defs block_pswrd_defs = { + "pswrd", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWRD_REG_DBG_SELECT, PSWRD_REG_DBG_DWORD_ENABLE, + PSWRD_REG_DBG_SHIFT, PSWRD_REG_DBG_FORCE_VALID, + PSWRD_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 2 +}; + +static struct block_defs block_pswrd2_defs = { + "pswrd2", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWRD2_REG_DBG_SELECT, PSWRD2_REG_DBG_DWORD_ENABLE, + PSWRD2_REG_DBG_SHIFT, PSWRD2_REG_DBG_FORCE_VALID, + PSWRD2_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 2 +}; + +static struct block_defs block_pswwr_defs = { + "pswwr", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWWR_REG_DBG_SELECT, PSWWR_REG_DBG_DWORD_ENABLE, + PSWWR_REG_DBG_SHIFT, PSWWR_REG_DBG_FORCE_VALID, + PSWWR_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 3 +}; + +static struct block_defs block_pswwr2_defs = { + "pswwr2", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISC_PL_HV, 3 +}; + +static struct block_defs block_pswrq_defs = { + "pswrq", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWRQ_REG_DBG_SELECT, PSWRQ_REG_DBG_DWORD_ENABLE, + PSWRQ_REG_DBG_SHIFT, PSWRQ_REG_DBG_FORCE_VALID, + PSWRQ_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 1 +}; + +static struct block_defs block_pswrq2_defs = { + "pswrq2", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PSWRQ2_REG_DBG_SELECT, PSWRQ2_REG_DBG_DWORD_ENABLE, + PSWRQ2_REG_DBG_SHIFT, PSWRQ2_REG_DBG_FORCE_VALID, + PSWRQ2_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISC_PL_HV, 1 +}; + +static struct block_defs block_pglcs_defs = { + "pglcs", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, + PGLCS_REG_DBG_SELECT, PGLCS_REG_DBG_DWORD_ENABLE, + PGLCS_REG_DBG_SHIFT, PGLCS_REG_DBG_FORCE_VALID, + PGLCS_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_HV, 2 +}; + +static struct block_defs block_ptu_defs = { + "ptu", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + PTU_REG_DBG_SELECT, PTU_REG_DBG_DWORD_ENABLE, + PTU_REG_DBG_SHIFT, PTU_REG_DBG_FORCE_VALID, + PTU_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 20 +}; + +static struct block_defs block_dmae_defs = { + "dmae", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + DMAE_REG_DBG_SELECT, DMAE_REG_DBG_DWORD_ENABLE, + DMAE_REG_DBG_SHIFT, DMAE_REG_DBG_FORCE_VALID, + DMAE_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 28 +}; + +static struct block_defs block_tcm_defs = { + "tcm", {true, true, true}, true, DBG_TSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, + TCM_REG_DBG_SELECT, TCM_REG_DBG_DWORD_ENABLE, + TCM_REG_DBG_SHIFT, TCM_REG_DBG_FORCE_VALID, + TCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 5 +}; + +static struct block_defs block_mcm_defs = { + "mcm", {true, true, true}, true, DBG_MSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + MCM_REG_DBG_SELECT, MCM_REG_DBG_DWORD_ENABLE, + MCM_REG_DBG_SHIFT, MCM_REG_DBG_FORCE_VALID, + MCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 3 +}; + +static struct block_defs block_ucm_defs = { + "ucm", {true, true, true}, true, DBG_USTORM_ID, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, + UCM_REG_DBG_SELECT, UCM_REG_DBG_DWORD_ENABLE, + UCM_REG_DBG_SHIFT, UCM_REG_DBG_FORCE_VALID, + UCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 8 +}; + +static struct block_defs block_xcm_defs = { + "xcm", {true, true, true}, true, DBG_XSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, + XCM_REG_DBG_SELECT, XCM_REG_DBG_DWORD_ENABLE, + XCM_REG_DBG_SHIFT, XCM_REG_DBG_FORCE_VALID, + XCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 19 +}; + +static struct block_defs block_ycm_defs = { + "ycm", {true, true, true}, true, DBG_YSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, + YCM_REG_DBG_SELECT, YCM_REG_DBG_DWORD_ENABLE, + YCM_REG_DBG_SHIFT, YCM_REG_DBG_FORCE_VALID, + YCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 5 +}; + +static struct block_defs block_pcm_defs = { + "pcm", {true, true, true}, true, DBG_PSTORM_ID, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, + PCM_REG_DBG_SELECT, PCM_REG_DBG_DWORD_ENABLE, + PCM_REG_DBG_SHIFT, PCM_REG_DBG_FORCE_VALID, + PCM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 4 +}; + +static struct block_defs block_qm_defs = { + "qm", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCQ}, + QM_REG_DBG_SELECT, QM_REG_DBG_DWORD_ENABLE, + QM_REG_DBG_SHIFT, QM_REG_DBG_FORCE_VALID, + QM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 16 +}; + +static struct block_defs block_tm_defs = { + "tm", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, + TM_REG_DBG_SELECT, TM_REG_DBG_DWORD_ENABLE, + TM_REG_DBG_SHIFT, TM_REG_DBG_FORCE_VALID, + TM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 17 +}; + +static struct block_defs block_dorq_defs = { + "dorq", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, + DORQ_REG_DBG_SELECT, DORQ_REG_DBG_DWORD_ENABLE, + DORQ_REG_DBG_SHIFT, DORQ_REG_DBG_FORCE_VALID, + DORQ_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 18 +}; + +static struct block_defs block_brb_defs = { + "brb", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR}, + BRB_REG_DBG_SELECT, BRB_REG_DBG_DWORD_ENABLE, + BRB_REG_DBG_SHIFT, BRB_REG_DBG_FORCE_VALID, + BRB_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 0 +}; + +static struct block_defs block_src_defs = { + "src", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, + SRC_REG_DBG_SELECT, SRC_REG_DBG_DWORD_ENABLE, + SRC_REG_DBG_SHIFT, SRC_REG_DBG_FORCE_VALID, + SRC_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 2 +}; + +static struct block_defs block_prs_defs = { + "prs", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR}, + PRS_REG_DBG_SELECT, PRS_REG_DBG_DWORD_ENABLE, + PRS_REG_DBG_SHIFT, PRS_REG_DBG_FORCE_VALID, + PRS_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 1 +}; + +static struct block_defs block_tsdm_defs = { + "tsdm", {true, true, true}, true, DBG_TSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, + TSDM_REG_DBG_SELECT, TSDM_REG_DBG_DWORD_ENABLE, + TSDM_REG_DBG_SHIFT, TSDM_REG_DBG_FORCE_VALID, + TSDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 3 +}; + +static struct block_defs block_msdm_defs = { + "msdm", {true, true, true}, true, DBG_MSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + MSDM_REG_DBG_SELECT, MSDM_REG_DBG_DWORD_ENABLE, + MSDM_REG_DBG_SHIFT, MSDM_REG_DBG_FORCE_VALID, + MSDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 6 +}; + +static struct block_defs block_usdm_defs = { + "usdm", {true, true, true}, true, DBG_USTORM_ID, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, + USDM_REG_DBG_SELECT, USDM_REG_DBG_DWORD_ENABLE, + USDM_REG_DBG_SHIFT, USDM_REG_DBG_FORCE_VALID, + USDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 7 +}; + +static struct block_defs block_xsdm_defs = { + "xsdm", {true, true, true}, true, DBG_XSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, + XSDM_REG_DBG_SELECT, XSDM_REG_DBG_DWORD_ENABLE, + XSDM_REG_DBG_SHIFT, XSDM_REG_DBG_FORCE_VALID, + XSDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 20 +}; + +static struct block_defs block_ysdm_defs = { + "ysdm", {true, true, true}, true, DBG_YSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, + YSDM_REG_DBG_SELECT, YSDM_REG_DBG_DWORD_ENABLE, + YSDM_REG_DBG_SHIFT, YSDM_REG_DBG_FORCE_VALID, + YSDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 8 +}; + +static struct block_defs block_psdm_defs = { + "psdm", {true, true, true}, true, DBG_PSTORM_ID, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, + PSDM_REG_DBG_SELECT, PSDM_REG_DBG_DWORD_ENABLE, + PSDM_REG_DBG_SHIFT, PSDM_REG_DBG_FORCE_VALID, + PSDM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 7 +}; + +static struct block_defs block_tsem_defs = { + "tsem", {true, true, true}, true, DBG_TSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, + TSEM_REG_DBG_SELECT, TSEM_REG_DBG_DWORD_ENABLE, + TSEM_REG_DBG_SHIFT, TSEM_REG_DBG_FORCE_VALID, + TSEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 4 +}; + +static struct block_defs block_msem_defs = { + "msem", {true, true, true}, true, DBG_MSTORM_ID, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + MSEM_REG_DBG_SELECT, MSEM_REG_DBG_DWORD_ENABLE, + MSEM_REG_DBG_SHIFT, MSEM_REG_DBG_FORCE_VALID, + MSEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 9 +}; + +static struct block_defs block_usem_defs = { + "usem", {true, true, true}, true, DBG_USTORM_ID, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, + USEM_REG_DBG_SELECT, USEM_REG_DBG_DWORD_ENABLE, + USEM_REG_DBG_SHIFT, USEM_REG_DBG_FORCE_VALID, + USEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 9 +}; + +static struct block_defs block_xsem_defs = { + "xsem", {true, true, true}, true, DBG_XSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, + XSEM_REG_DBG_SELECT, XSEM_REG_DBG_DWORD_ENABLE, + XSEM_REG_DBG_SHIFT, XSEM_REG_DBG_FORCE_VALID, + XSEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 21 +}; + +static struct block_defs block_ysem_defs = { + "ysem", {true, true, true}, true, DBG_YSTORM_ID, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, + YSEM_REG_DBG_SELECT, YSEM_REG_DBG_DWORD_ENABLE, + YSEM_REG_DBG_SHIFT, YSEM_REG_DBG_FORCE_VALID, + YSEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 11 +}; + +static struct block_defs block_psem_defs = { + "psem", {true, true, true}, true, DBG_PSTORM_ID, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, + PSEM_REG_DBG_SELECT, PSEM_REG_DBG_DWORD_ENABLE, + PSEM_REG_DBG_SHIFT, PSEM_REG_DBG_FORCE_VALID, + PSEM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 10 +}; + +static struct block_defs block_rss_defs = { + "rss", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, + RSS_REG_DBG_SELECT, RSS_REG_DBG_DWORD_ENABLE, + RSS_REG_DBG_SHIFT, RSS_REG_DBG_FORCE_VALID, + RSS_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 18 +}; + +static struct block_defs block_tmld_defs = { + "tmld", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + TMLD_REG_DBG_SELECT, TMLD_REG_DBG_DWORD_ENABLE, + TMLD_REG_DBG_SHIFT, TMLD_REG_DBG_FORCE_VALID, + TMLD_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 13 +}; + +static struct block_defs block_muld_defs = { + "muld", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, + MULD_REG_DBG_SELECT, MULD_REG_DBG_DWORD_ENABLE, + MULD_REG_DBG_SHIFT, MULD_REG_DBG_FORCE_VALID, + MULD_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 14 +}; + +static struct block_defs block_yuld_defs = { + "yuld", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, + YULD_REG_DBG_SELECT, YULD_REG_DBG_DWORD_ENABLE, + YULD_REG_DBG_SHIFT, YULD_REG_DBG_FORCE_VALID, + YULD_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 15 +}; + +static struct block_defs block_xyld_defs = { + "xyld", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, + XYLD_REG_DBG_SELECT, XYLD_REG_DBG_DWORD_ENABLE, + XYLD_REG_DBG_SHIFT, XYLD_REG_DBG_FORCE_VALID, + XYLD_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 12 +}; + +static struct block_defs block_prm_defs = { + "prm", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + PRM_REG_DBG_SELECT, PRM_REG_DBG_DWORD_ENABLE, + PRM_REG_DBG_SHIFT, PRM_REG_DBG_FORCE_VALID, + PRM_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 21 +}; + +static struct block_defs block_pbf_pb1_defs = { + "pbf_pb1", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, + PBF_PB1_REG_DBG_SELECT, PBF_PB1_REG_DBG_DWORD_ENABLE, + PBF_PB1_REG_DBG_SHIFT, PBF_PB1_REG_DBG_FORCE_VALID, + PBF_PB1_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, + 11 +}; + +static struct block_defs block_pbf_pb2_defs = { + "pbf_pb2", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, + PBF_PB2_REG_DBG_SELECT, PBF_PB2_REG_DBG_DWORD_ENABLE, + PBF_PB2_REG_DBG_SHIFT, PBF_PB2_REG_DBG_FORCE_VALID, + PBF_PB2_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, + 12 +}; + +static struct block_defs block_rpb_defs = { + "rpb", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + RPB_REG_DBG_SELECT, RPB_REG_DBG_DWORD_ENABLE, + RPB_REG_DBG_SHIFT, RPB_REG_DBG_FORCE_VALID, + RPB_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 13 +}; + +static struct block_defs block_btb_defs = { + "btb", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCV}, + BTB_REG_DBG_SELECT, BTB_REG_DBG_DWORD_ENABLE, + BTB_REG_DBG_SHIFT, BTB_REG_DBG_FORCE_VALID, + BTB_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 10 +}; + +static struct block_defs block_pbf_defs = { + "pbf", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, + PBF_REG_DBG_SELECT, PBF_REG_DBG_DWORD_ENABLE, + PBF_REG_DBG_SHIFT, PBF_REG_DBG_FORCE_VALID, + PBF_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 15 +}; + +static struct block_defs block_rdif_defs = { + "rdif", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, + RDIF_REG_DBG_SELECT, RDIF_REG_DBG_DWORD_ENABLE, + RDIF_REG_DBG_SHIFT, RDIF_REG_DBG_FORCE_VALID, + RDIF_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 16 +}; + +static struct block_defs block_tdif_defs = { + "tdif", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, + TDIF_REG_DBG_SELECT, TDIF_REG_DBG_DWORD_ENABLE, + TDIF_REG_DBG_SHIFT, TDIF_REG_DBG_FORCE_VALID, + TDIF_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 17 +}; + +static struct block_defs block_cdu_defs = { + "cdu", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, + CDU_REG_DBG_SELECT, CDU_REG_DBG_DWORD_ENABLE, + CDU_REG_DBG_SHIFT, CDU_REG_DBG_FORCE_VALID, + CDU_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 23 +}; + +static struct block_defs block_ccfc_defs = { + "ccfc", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, + CCFC_REG_DBG_SELECT, CCFC_REG_DBG_DWORD_ENABLE, + CCFC_REG_DBG_SHIFT, CCFC_REG_DBG_FORCE_VALID, + CCFC_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 24 +}; + +static struct block_defs block_tcfc_defs = { + "tcfc", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, + TCFC_REG_DBG_SELECT, TCFC_REG_DBG_DWORD_ENABLE, + TCFC_REG_DBG_SHIFT, TCFC_REG_DBG_FORCE_VALID, + TCFC_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 25 +}; + +static struct block_defs block_igu_defs = { + "igu", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + IGU_REG_DBG_SELECT, IGU_REG_DBG_DWORD_ENABLE, + IGU_REG_DBG_SHIFT, IGU_REG_DBG_FORCE_VALID, + IGU_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 27 +}; + +static struct block_defs block_cau_defs = { + "cau", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, + CAU_REG_DBG_SELECT, CAU_REG_DBG_DWORD_ENABLE, + CAU_REG_DBG_SHIFT, CAU_REG_DBG_FORCE_VALID, + CAU_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 19 +}; + +static struct block_defs block_umac_defs = { + "umac", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ}, + UMAC_REG_DBG_SELECT, UMAC_REG_DBG_DWORD_ENABLE, + UMAC_REG_DBG_SHIFT, UMAC_REG_DBG_FORCE_VALID, + UMAC_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_HV, 6 +}; + +static struct block_defs block_xmac_defs = { + "xmac", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_dbg_defs = { + "dbg", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 3 +}; + +static struct block_defs block_nig_defs = { + "nig", {true, true, true}, false, 0, + {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN}, + NIG_REG_DBG_SELECT, NIG_REG_DBG_DWORD_ENABLE, + NIG_REG_DBG_SHIFT, NIG_REG_DBG_FORCE_VALID, + NIG_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 0 +}; + +static struct block_defs block_wol_defs = { + "wol", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ}, + WOL_REG_DBG_SELECT, WOL_REG_DBG_DWORD_ENABLE, + WOL_REG_DBG_SHIFT, WOL_REG_DBG_FORCE_VALID, + WOL_REG_DBG_FORCE_FRAME, + true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7 +}; + +static struct block_defs block_bmbn_defs = { + "bmbn", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB}, + BMBN_REG_DBG_SELECT, BMBN_REG_DBG_DWORD_ENABLE, + BMBN_REG_DBG_SHIFT, BMBN_REG_DBG_FORCE_VALID, + BMBN_REG_DBG_FORCE_FRAME, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_ipc_defs = { + "ipc", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISCS_PL_UA, 8 +}; + +static struct block_defs block_nwm_defs = { + "nwm", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW}, + NWM_REG_DBG_SELECT, NWM_REG_DBG_DWORD_ENABLE, + NWM_REG_DBG_SHIFT, NWM_REG_DBG_FORCE_VALID, + NWM_REG_DBG_FORCE_FRAME, + true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0 +}; + +static struct block_defs block_nws_defs = { + "nws", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISCS_PL_HV, 12 +}; + +static struct block_defs block_ms_defs = { + "ms", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, false, DBG_RESET_REG_MISCS_PL_HV, 13 +}; + +static struct block_defs block_phy_pcie_defs = { + "phy_pcie", {false, false, true}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, + PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE, + PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID, + PCIE_REG_DBG_COMMON_FORCE_FRAME, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_led_defs = { + "led", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + true, true, DBG_RESET_REG_MISCS_PL_HV, 14 +}; + +static struct block_defs block_misc_aeu_defs = { + "misc_aeu", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs block_bar0_map_defs = { + "bar0_map", {false, false, false}, false, 0, + {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, + 0, 0, 0, 0, 0, + false, false, MAX_DBG_RESET_REGS, 0 +}; + +static struct block_defs *s_block_defs[MAX_BLOCK_ID] = { + &block_grc_defs, + &block_miscs_defs, + &block_misc_defs, + &block_dbu_defs, + &block_pglue_b_defs, + &block_cnig_defs, + &block_cpmu_defs, + &block_ncsi_defs, + &block_opte_defs, + &block_bmb_defs, + &block_pcie_defs, + &block_mcp_defs, + &block_mcp2_defs, + &block_pswhst_defs, + &block_pswhst2_defs, + &block_pswrd_defs, + &block_pswrd2_defs, + &block_pswwr_defs, + &block_pswwr2_defs, + &block_pswrq_defs, + &block_pswrq2_defs, + &block_pglcs_defs, + &block_dmae_defs, + &block_ptu_defs, + &block_tcm_defs, + &block_mcm_defs, + &block_ucm_defs, + &block_xcm_defs, + &block_ycm_defs, + &block_pcm_defs, + &block_qm_defs, + &block_tm_defs, + &block_dorq_defs, + &block_brb_defs, + &block_src_defs, + &block_prs_defs, + &block_tsdm_defs, + &block_msdm_defs, + &block_usdm_defs, + &block_xsdm_defs, + &block_ysdm_defs, + &block_psdm_defs, + &block_tsem_defs, + &block_msem_defs, + &block_usem_defs, + &block_xsem_defs, + &block_ysem_defs, + &block_psem_defs, + &block_rss_defs, + &block_tmld_defs, + &block_muld_defs, + &block_yuld_defs, + &block_xyld_defs, + &block_prm_defs, + &block_pbf_pb1_defs, + &block_pbf_pb2_defs, + &block_rpb_defs, + &block_btb_defs, + &block_pbf_defs, + &block_rdif_defs, + &block_tdif_defs, + &block_cdu_defs, + &block_ccfc_defs, + &block_tcfc_defs, + &block_igu_defs, + &block_cau_defs, + &block_umac_defs, + &block_xmac_defs, + &block_dbg_defs, + &block_nig_defs, + &block_wol_defs, + &block_bmbn_defs, + &block_ipc_defs, + &block_nwm_defs, + &block_nws_defs, + &block_ms_defs, + &block_phy_pcie_defs, + &block_led_defs, + &block_misc_aeu_defs, + &block_bar0_map_defs, +}; + +static struct platform_defs s_platform_defs[] = { + {"asic", 1}, + {"reserved", 0}, + {"reserved2", 0}, + {"reserved3", 0} +}; + +static struct grc_param_defs s_grc_param_defs[] = { + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_TSTORM */ + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_MSTORM */ + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_USTORM */ + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_XSTORM */ + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_YSTORM */ + {{1, 1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_PSTORM */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_REGS */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RAM */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PBUF */ + {{0, 0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IOR */ + {{0, 0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_VFC */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM_CTX */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_ILT */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RSS */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CAU */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_QM */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MCP */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_RESERVED */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CFC */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IGU */ + {{0, 0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BRB */ + {{0, 0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BTB */ + {{0, 0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_NIG */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MULD */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PRS */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DMAE */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_TM */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_SDM */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DIF */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_STATIC */ + {{0, 0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_UNSTALL */ + {{MAX_LCIDS, MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS, + MAX_LCIDS}, /* DBG_GRC_PARAM_NUM_LCIDS */ + {{MAX_LTIDS, MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS, + MAX_LTIDS}, /* DBG_GRC_PARAM_NUM_LTIDS */ + {{0, 0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_EXCLUDE_ALL */ + {{0, 0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_CRASH */ + {{0, 0, 0}, 0, 1, false, 1, 0}, /* DBG_GRC_PARAM_PARITY_SAFE */ + {{1, 1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM */ + {{1, 1, 1}, 0, 1, false, 0, 1} /* DBG_GRC_PARAM_DUMP_PHY */ +}; + +static struct rss_mem_defs s_rss_mem_defs[] = { + { "rss_mem_cid", "rss_cid", 0, + {256, 256, 320}, + {32, 32, 32} }, + { "rss_mem_key_msb", "rss_key", 1024, + {128, 128, 208}, + {256, 256, 256} }, + { "rss_mem_key_lsb", "rss_key", 2048, + {128, 128, 208}, + {64, 64, 64} }, + { "rss_mem_info", "rss_info", 3072, + {128, 128, 208}, + {16, 16, 16} }, + { "rss_mem_ind", "rss_ind", 4096, + {(128 * 128), (128 * 128), (128 * 208)}, + {16, 16, 16} } +}; + +static struct vfc_ram_defs s_vfc_ram_defs[] = { + {"vfc_ram_tt1", "vfc_ram", 0, 512}, + {"vfc_ram_mtt2", "vfc_ram", 512, 128}, + {"vfc_ram_stt2", "vfc_ram", 640, 32}, + {"vfc_ram_ro_vect", "vfc_ram", 672, 32} +}; + +static struct big_ram_defs s_big_ram_defs[] = { + { "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB, + BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA, + {4800, 4800, 5632} }, + { "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB, + BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA, + {2880, 2880, 3680} }, + { "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB, + BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA, + {1152, 1152, 1152} } +}; + +static struct reset_reg_defs s_reset_regs_defs[] = { + { MISCS_REG_RESET_PL_UA, 0x0, + {true, true, true} }, /* DBG_RESET_REG_MISCS_PL_UA */ + { MISCS_REG_RESET_PL_HV, 0x0, + {true, true, true} }, /* DBG_RESET_REG_MISCS_PL_HV */ + { MISCS_REG_RESET_PL_HV_2, 0x0, + {false, false, true} }, /* DBG_RESET_REG_MISCS_PL_HV_2 */ + { MISC_REG_RESET_PL_UA, 0x0, + {true, true, true} }, /* DBG_RESET_REG_MISC_PL_UA */ + { MISC_REG_RESET_PL_HV, 0x0, + {true, true, true} }, /* DBG_RESET_REG_MISC_PL_HV */ + { MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040, + {true, true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */ + { MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007, + {true, true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */ + { MISC_REG_RESET_PL_PDA_VAUX, 0x2, + {true, true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VAUX */ +}; + +static struct phy_defs s_phy_defs[] = { + {"nw_phy", NWS_REG_NWS_CMU, PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0, + PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8, + PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0, + PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8}, + {"sgmii_phy", MS_REG_MS_CMU, PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132, + PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133, + PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130, + PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131}, + {"pcie_phy0", PHY_PCIE_REG_PHY0, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131}, + {"pcie_phy1", PHY_PCIE_REG_PHY1, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130, + PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131}, +}; + +/**************************** Private Functions ******************************/ + +/* Reads and returns a single dword from the specified unaligned buffer */ +static u32 qed_read_unaligned_dword(u8 *buf) +{ + u32 dword; + + memcpy((u8 *)&dword, buf, sizeof(dword)); + return dword; +} + +/* Initializes debug data for the specified device */ +static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + + if (dev_data->initialized) + return DBG_STATUS_OK; + + if (QED_IS_K2(p_hwfn->cdev)) { + dev_data->chip_id = CHIP_K2; + dev_data->mode_enable[MODE_K2] = 1; + } else if (QED_IS_BB_B0(p_hwfn->cdev)) { + dev_data->chip_id = CHIP_BB_B0; + dev_data->mode_enable[MODE_BB_B0] = 1; + } else { + return DBG_STATUS_UNKNOWN_CHIP; + } + + dev_data->platform_id = PLATFORM_ASIC; + dev_data->mode_enable[MODE_ASIC] = 1; + dev_data->initialized = true; + return DBG_STATUS_OK; +} + +/* Reads the FW info structure for the specified Storm from the chip, + * and writes it to the specified fw_info pointer. + */ +static void qed_read_fw_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 storm_id, struct fw_info *fw_info) +{ + /* Read first the address that points to fw_info location. + * The address is located in the last line of the Storm RAM. + */ + u32 addr = s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_INT_RAM + + DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) - + sizeof(struct fw_info_location); + struct fw_info_location fw_info_location; + u32 *dest = (u32 *)&fw_info_location; + u32 i; + + memset(&fw_info_location, 0, sizeof(fw_info_location)); + memset(fw_info, 0, sizeof(*fw_info)); + for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location)); + i++, addr += BYTES_IN_DWORD) + dest[i] = qed_rd(p_hwfn, p_ptt, addr); + if (fw_info_location.size > 0 && fw_info_location.size <= + sizeof(*fw_info)) { + /* Read FW version info from Storm RAM */ + addr = fw_info_location.grc_addr; + dest = (u32 *)fw_info; + for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size); + i++, addr += BYTES_IN_DWORD) + dest[i] = qed_rd(p_hwfn, p_ptt, addr); + } +} + +/* Dumps the specified string to the specified buffer. Returns the dumped size + * in bytes (actual length + 1 for the null character termination). + */ +static u32 qed_dump_str(char *dump_buf, bool dump, const char *str) +{ + if (dump) + strcpy(dump_buf, str); + return (u32)strlen(str) + 1; +} + +/* Dumps zeros to align the specified buffer to dwords. Returns the dumped size + * in bytes. + */ +static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset) +{ + u8 offset_in_dword = (u8)(byte_offset & 0x3), align_size; + + align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0; + + if (dump && align_size) + memset(dump_buf, 0, align_size); + return align_size; +} + +/* Writes the specified string param to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_str_param(u32 *dump_buf, + bool dump, + const char *param_name, const char *param_val) +{ + char *char_buf = (char *)dump_buf; + u32 offset = 0; + + /* Dump param name */ + offset += qed_dump_str(char_buf + offset, dump, param_name); + + /* Indicate a string param value */ + if (dump) + *(char_buf + offset) = 1; + offset++; + + /* Dump param value */ + offset += qed_dump_str(char_buf + offset, dump, param_val); + + /* Align buffer to next dword */ + offset += qed_dump_align(char_buf + offset, dump, offset); + return BYTES_TO_DWORDS(offset); +} + +/* Writes the specified numeric param to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_num_param(u32 *dump_buf, + bool dump, const char *param_name, u32 param_val) +{ + char *char_buf = (char *)dump_buf; + u32 offset = 0; + + /* Dump param name */ + offset += qed_dump_str(char_buf + offset, dump, param_name); + + /* Indicate a numeric param value */ + if (dump) + *(char_buf + offset) = 0; + offset++; + + /* Align buffer to next dword */ + offset += qed_dump_align(char_buf + offset, dump, offset); + + /* Dump param value (and change offset from bytes to dwords) */ + offset = BYTES_TO_DWORDS(offset); + if (dump) + *(dump_buf + offset) = param_val; + offset++; + return offset; +} + +/* Reads the FW version and writes it as a param to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + char fw_ver_str[16] = EMPTY_FW_VERSION_STR; + char fw_img_str[16] = EMPTY_FW_IMAGE_STR; + struct fw_info fw_info = { {0}, {0} }; + int printed_chars; + u32 offset = 0; + + if (dump) { + /* Read FW image/version from PRAM in a non-reset SEMI */ + bool found = false; + u8 storm_id; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found; + storm_id++) { + /* Read FW version/image */ + if (!dev_data->block_in_reset + [s_storm_defs[storm_id].block_id]) { + /* read FW info for the current Storm */ + qed_read_fw_info(p_hwfn, + p_ptt, storm_id, &fw_info); + + /* Create FW version/image strings */ + printed_chars = + snprintf(fw_ver_str, + sizeof(fw_ver_str), + "%d_%d_%d_%d", + fw_info.ver.num.major, + fw_info.ver.num.minor, + fw_info.ver.num.rev, + fw_info.ver.num.eng); + if (printed_chars < 0 || printed_chars >= + sizeof(fw_ver_str)) + DP_NOTICE(p_hwfn, + "Unexpected debug error: invalid FW version string\n"); + switch (fw_info.ver.image_id) { + case FW_IMG_MAIN: + strcpy(fw_img_str, "main"); + break; + default: + strcpy(fw_img_str, "unknown"); + break; + } + + found = true; + } + } + } + + /* Dump FW version, image and timestamp */ + offset += qed_dump_str_param(dump_buf + offset, + dump, "fw-version", fw_ver_str); + offset += qed_dump_str_param(dump_buf + offset, + dump, "fw-image", fw_img_str); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "fw-timestamp", fw_info.ver.timestamp); + return offset; +} + +/* Reads the MFW version and writes it as a param to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + char mfw_ver_str[16] = EMPTY_FW_VERSION_STR; + + if (dump) { + u32 global_section_offsize, global_section_addr, mfw_ver; + u32 public_data_addr, global_section_offsize_addr; + int printed_chars; + + /* Find MCP public data GRC address. + * Needs to be ORed with MCP_REG_SCRATCH due to a HW bug. + */ + public_data_addr = qed_rd(p_hwfn, p_ptt, + MISC_REG_SHARED_MEM_ADDR) | + MCP_REG_SCRATCH; + + /* Find MCP public global section offset */ + global_section_offsize_addr = public_data_addr + + offsetof(struct mcp_public_data, + sections) + + sizeof(offsize_t) * PUBLIC_GLOBAL; + global_section_offsize = qed_rd(p_hwfn, p_ptt, + global_section_offsize_addr); + global_section_addr = MCP_REG_SCRATCH + + (global_section_offsize & + OFFSIZE_OFFSET_MASK) * 4; + + /* Read MFW version from MCP public global section */ + mfw_ver = qed_rd(p_hwfn, p_ptt, + global_section_addr + + offsetof(struct public_global, mfw_ver)); + + /* Dump MFW version param */ + printed_chars = snprintf(mfw_ver_str, sizeof(mfw_ver_str), + "%d_%d_%d_%d", + (u8) (mfw_ver >> 24), + (u8) (mfw_ver >> 16), + (u8) (mfw_ver >> 8), + (u8) mfw_ver); + if (printed_chars < 0 || printed_chars >= sizeof(mfw_ver_str)) + DP_NOTICE(p_hwfn, + "Unexpected debug error: invalid MFW version string\n"); + } + + return qed_dump_str_param(dump_buf, dump, "mfw-version", mfw_ver_str); +} + +/* Writes a section header to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_section_hdr(u32 *dump_buf, + bool dump, const char *name, u32 num_params) +{ + return qed_dump_num_param(dump_buf, dump, name, num_params); +} + +/* Writes the common global params to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, + u8 num_specific_global_params) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 offset = 0; + + /* Find platform string and dump global params section header */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, + "global_params", + NUM_COMMON_GLOBAL_PARAMS + + num_specific_global_params); + + /* Store params */ + offset += qed_dump_fw_ver_param(p_hwfn, p_ptt, dump_buf + offset, dump); + offset += qed_dump_mfw_ver_param(p_hwfn, + p_ptt, dump_buf + offset, dump); + offset += qed_dump_num_param(dump_buf + offset, + dump, "tools-version", TOOLS_VERSION); + offset += qed_dump_str_param(dump_buf + offset, + dump, + "chip", + s_chip_defs[dev_data->chip_id].name); + offset += qed_dump_str_param(dump_buf + offset, + dump, + "platform", + s_platform_defs[dev_data->platform_id]. + name); + offset += + qed_dump_num_param(dump_buf + offset, dump, "pci-func", + p_hwfn->abs_pf_id); + return offset; +} + +/* Writes the last section to the specified buffer at the given offset. + * Returns the dumped size in dwords. + */ +static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump) +{ + u32 start_offset = offset, crc = ~0; + + /* Dump CRC section header */ + offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0); + + /* Calculate CRC32 and add it to the dword following the "last" section. + */ + if (dump) + *(dump_buf + offset) = ~crc32(crc, (u8 *)dump_buf, + DWORDS_TO_BYTES(offset)); + offset++; + return offset - start_offset; +} + +/* Update blocks reset state */ +static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 reg_val[MAX_DBG_RESET_REGS] = { 0 }; + u32 i; + + /* Read reset registers */ + for (i = 0; i < MAX_DBG_RESET_REGS; i++) + if (s_reset_regs_defs[i].exists[dev_data->chip_id]) + reg_val[i] = qed_rd(p_hwfn, + p_ptt, s_reset_regs_defs[i].addr); + + /* Check if blocks are in reset */ + for (i = 0; i < MAX_BLOCK_ID; i++) + dev_data->block_in_reset[i] = + s_block_defs[i]->has_reset_bit && + !(reg_val[s_block_defs[i]->reset_reg] & + BIT(s_block_defs[i]->reset_bit_offset)); +} + +/* Enable / disable the Debug block */ +static void qed_bus_enable_dbg_block(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool enable) +{ + qed_wr(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON, enable ? 1 : 0); +} + +/* Resets the Debug block */ +static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val; + + dbg_reset_reg_addr = + s_reset_regs_defs[s_block_defs[BLOCK_DBG]->reset_reg].addr; + old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr); + new_reset_reg_val = old_reset_reg_val & + ~BIT(s_block_defs[BLOCK_DBG]->reset_bit_offset); + + qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val); + qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val); +} + +static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum dbg_bus_frame_modes mode) +{ + qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode); +} + +/* Enable / disable Debug Bus clients according to the specified mask. + * (1 = enable, 0 = disable) + */ +static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 client_mask) +{ + qed_wr(p_hwfn, p_ptt, DBG_REG_CLIENT_ENABLE, client_mask); +} + +static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset) +{ + const u32 *ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr; + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++]; + bool arg1, arg2; + + switch (tree_val) { + case INIT_MODE_OP_NOT: + return !qed_is_mode_match(p_hwfn, modes_buf_offset); + case INIT_MODE_OP_OR: + case INIT_MODE_OP_AND: + arg1 = qed_is_mode_match(p_hwfn, modes_buf_offset); + arg2 = qed_is_mode_match(p_hwfn, modes_buf_offset); + return (tree_val == INIT_MODE_OP_OR) ? (arg1 || + arg2) : (arg1 && arg2); + default: + return dev_data->mode_enable[tree_val - MAX_INIT_MODE_OPS] > 0; + } +} + +/* Returns the value of the specified GRC param */ +static u32 qed_grc_get_param(struct qed_hwfn *p_hwfn, + enum dbg_grc_params grc_param) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + + return dev_data->grc.param_val[grc_param]; +} + +/* Clear all GRC params */ +static void qed_dbg_grc_clear_params(struct qed_hwfn *p_hwfn) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 i; + + for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) + dev_data->grc.param_set_by_user[i] = 0; +} + +/* Assign default GRC param values */ +static void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 i; + + for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) + if (!dev_data->grc.param_set_by_user[i]) + dev_data->grc.param_val[i] = + s_grc_param_defs[i].default_val[dev_data->chip_id]; +} + +/* Returns true if the specified entity (indicated by GRC param) should be + * included in the dump, false otherwise. + */ +static bool qed_grc_is_included(struct qed_hwfn *p_hwfn, + enum dbg_grc_params grc_param) +{ + return qed_grc_get_param(p_hwfn, grc_param) > 0; +} + +/* Returns true of the specified Storm should be included in the dump, false + * otherwise. + */ +static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn, + enum dbg_storms storm) +{ + return qed_grc_get_param(p_hwfn, (enum dbg_grc_params)storm) > 0; +} + +/* Returns true if the specified memory should be included in the dump, false + * otherwise. + */ +static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn, + enum block_id block_id, u8 mem_group_id) +{ + u8 i; + + /* Check Storm match */ + if (s_block_defs[block_id]->associated_to_storm && + !qed_grc_is_storm_included(p_hwfn, + (enum dbg_storms)s_block_defs[block_id]->storm_id)) + return false; + + for (i = 0; i < NUM_BIG_RAM_TYPES; i++) + if (mem_group_id == s_big_ram_defs[i].mem_group_id || + mem_group_id == s_big_ram_defs[i].ram_mem_group_id) + return qed_grc_is_included(p_hwfn, + s_big_ram_defs[i].grc_param); + if (mem_group_id == MEM_GROUP_PXP_ILT || mem_group_id == + MEM_GROUP_PXP_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP); + if (mem_group_id == MEM_GROUP_RAM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM); + if (mem_group_id == MEM_GROUP_PBUF) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF); + if (mem_group_id == MEM_GROUP_CAU_MEM || + mem_group_id == MEM_GROUP_CAU_SB || + mem_group_id == MEM_GROUP_CAU_PI) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU); + if (mem_group_id == MEM_GROUP_QM_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM); + if (mem_group_id == MEM_GROUP_CONN_CFC_MEM || + mem_group_id == MEM_GROUP_TASK_CFC_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC); + if (mem_group_id == MEM_GROUP_IGU_MEM || mem_group_id == + MEM_GROUP_IGU_MSIX) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU); + if (mem_group_id == MEM_GROUP_MULD_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD); + if (mem_group_id == MEM_GROUP_PRS_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS); + if (mem_group_id == MEM_GROUP_DMAE_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE); + if (mem_group_id == MEM_GROUP_TM_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM); + if (mem_group_id == MEM_GROUP_SDM_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM); + if (mem_group_id == MEM_GROUP_TDIF_CTX || mem_group_id == + MEM_GROUP_RDIF_CTX) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF); + if (mem_group_id == MEM_GROUP_CM_MEM) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM); + if (mem_group_id == MEM_GROUP_IOR) + return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR); + + return true; +} + +/* Stalls all Storms */ +static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool stall) +{ + u8 reg_val = stall ? 1 : 0; + u8 storm_id; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + if (qed_grc_is_storm_included(p_hwfn, + (enum dbg_storms)storm_id)) { + u32 reg_addr = + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_STALL_0; + + qed_wr(p_hwfn, p_ptt, reg_addr, reg_val); + } + } + + msleep(STALL_DELAY_MS); +} + +/* Takes all blocks out of reset */ +static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 reg_val[MAX_DBG_RESET_REGS] = { 0 }; + u32 i; + + /* Fill reset regs values */ + for (i = 0; i < MAX_BLOCK_ID; i++) + if (s_block_defs[i]->has_reset_bit && s_block_defs[i]->unreset) + reg_val[s_block_defs[i]->reset_reg] |= + BIT(s_block_defs[i]->reset_bit_offset); + + /* Write reset registers */ + for (i = 0; i < MAX_DBG_RESET_REGS; i++) { + if (s_reset_regs_defs[i].exists[dev_data->chip_id]) { + reg_val[i] |= s_reset_regs_defs[i].unreset_val; + if (reg_val[i]) + qed_wr(p_hwfn, + p_ptt, + s_reset_regs_defs[i].addr + + RESET_REG_UNRESET_OFFSET, reg_val[i]); + } + } +} + +/* Returns the attention name offsets of the specified block */ +static const struct dbg_attn_block_type_data * +qed_get_block_attn_data(enum block_id block_id, enum dbg_attn_type attn_type) +{ + const struct dbg_attn_block *base_attn_block_arr = + (const struct dbg_attn_block *) + s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr; + + return &base_attn_block_arr[block_id].per_type_data[attn_type]; +} + +/* Returns the attention registers of the specified block */ +static const struct dbg_attn_reg * +qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type, + u8 *num_attn_regs) +{ + const struct dbg_attn_block_type_data *block_type_data = + qed_get_block_attn_data(block_id, attn_type); + + *num_attn_regs = block_type_data->num_regs; + return &((const struct dbg_attn_reg *) + s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data-> + regs_offset]; +} + +/* For each block, clear the status of all parities */ +static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 reg_idx, num_attn_regs; + u32 block_id; + + for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { + const struct dbg_attn_reg *attn_reg_arr; + + if (dev_data->block_in_reset[block_id]) + continue; + + attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id, + ATTN_TYPE_PARITY, + &num_attn_regs); + for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) { + const struct dbg_attn_reg *reg_data = + &attn_reg_arr[reg_idx]; + + /* Check mode */ + bool eval_mode = GET_FIELD(reg_data->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + u16 modes_buf_offset = + GET_FIELD(reg_data->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + + if (!eval_mode || + qed_is_mode_match(p_hwfn, &modes_buf_offset)) + /* Mode match - read parity status read-clear + * register. + */ + qed_rd(p_hwfn, p_ptt, + DWORDS_TO_BYTES(reg_data-> + sts_clr_address)); + } + } +} + +/* Dumps GRC registers section header. Returns the dumped size in dwords. + * The following parameters are dumped: + * - 'count' = num_dumped_entries + * - 'split' = split_type + * - 'id'i = split_id (dumped only if split_id >= 0) + * - 'param_name' = param_val (user param, dumped only if param_name != NULL and + * param_val != NULL) + */ +static u32 qed_grc_dump_regs_hdr(u32 *dump_buf, + bool dump, + u32 num_reg_entries, + const char *split_type, + int split_id, + const char *param_name, const char *param_val) +{ + u8 num_params = 2 + (split_id >= 0 ? 1 : 0) + (param_name ? 1 : 0); + u32 offset = 0; + + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "grc_regs", num_params); + offset += qed_dump_num_param(dump_buf + offset, + dump, "count", num_reg_entries); + offset += qed_dump_str_param(dump_buf + offset, + dump, "split", split_type); + if (split_id >= 0) + offset += qed_dump_num_param(dump_buf + offset, + dump, "id", split_id); + if (param_name && param_val) + offset += qed_dump_str_param(dump_buf + offset, + dump, param_name, param_val); + return offset; +} + +/* Dumps GRC register/memory. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, + bool dump, u32 addr, u32 len) +{ + u32 offset = 0, i; + + if (dump) { + *(dump_buf + offset++) = addr | (len << REG_DUMP_LEN_SHIFT); + for (i = 0; i < len; i++, addr++, offset++) + *(dump_buf + offset) = qed_rd(p_hwfn, + p_ptt, + DWORDS_TO_BYTES(addr)); + } else { + offset += len + 1; + } + + return offset; +} + +/* Dumps GRC registers entries. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct dbg_array input_regs_arr, + u32 *dump_buf, + bool dump, + bool block_enable[MAX_BLOCK_ID], + u32 *num_dumped_reg_entries) +{ + u32 i, offset = 0, input_offset = 0; + bool mode_match = true; + + *num_dumped_reg_entries = 0; + while (input_offset < input_regs_arr.size_in_dwords) { + const struct dbg_dump_cond_hdr *cond_hdr = + (const struct dbg_dump_cond_hdr *) + &input_regs_arr.ptr[input_offset++]; + bool eval_mode = GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + + /* Check mode/block */ + if (eval_mode) { + u16 modes_buf_offset = + GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + mode_match = qed_is_mode_match(p_hwfn, + &modes_buf_offset); + } + + if (mode_match && block_enable[cond_hdr->block_id]) { + for (i = 0; i < cond_hdr->data_size; + i++, input_offset++) { + const struct dbg_dump_reg *reg = + (const struct dbg_dump_reg *) + &input_regs_arr.ptr[input_offset]; + + offset += + qed_grc_dump_reg_entry(p_hwfn, p_ptt, + dump_buf + offset, dump, + GET_FIELD(reg->data, + DBG_DUMP_REG_ADDRESS), + GET_FIELD(reg->data, + DBG_DUMP_REG_LENGTH)); + (*num_dumped_reg_entries)++; + } + } else { + input_offset += cond_hdr->data_size; + } + } + + return offset; +} + +/* Dumps GRC registers entries. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct dbg_array input_regs_arr, + u32 *dump_buf, + bool dump, + bool block_enable[MAX_BLOCK_ID], + const char *split_type_name, + u32 split_id, + const char *param_name, + const char *param_val) +{ + u32 num_dumped_reg_entries, offset; + + /* Calculate register dump header size (and skip it for now) */ + offset = qed_grc_dump_regs_hdr(dump_buf, + false, + 0, + split_type_name, + split_id, param_name, param_val); + + /* Dump registers */ + offset += qed_grc_dump_regs_entries(p_hwfn, + p_ptt, + input_regs_arr, + dump_buf + offset, + dump, + block_enable, + &num_dumped_reg_entries); + + /* Write register dump header */ + if (dump && num_dumped_reg_entries > 0) + qed_grc_dump_regs_hdr(dump_buf, + dump, + num_dumped_reg_entries, + split_type_name, + split_id, param_name, param_val); + + return num_dumped_reg_entries > 0 ? offset : 0; +} + +/* Dumps registers according to the input registers array. + * Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, + bool block_enable[MAX_BLOCK_ID], + const char *param_name, const char *param_val) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 offset = 0, input_offset = 0; + u8 port_id, pf_id; + + if (dump) + DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n"); + while (input_offset < + s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) { + const struct dbg_dump_split_hdr *split_hdr = + (const struct dbg_dump_split_hdr *) + &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++]; + u8 split_type_id = GET_FIELD(split_hdr->hdr, + DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); + u32 split_data_size = GET_FIELD(split_hdr->hdr, + DBG_DUMP_SPLIT_HDR_DATA_SIZE); + struct dbg_array curr_input_regs_arr = { + &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset], + split_data_size}; + + switch (split_type_id) { + case SPLIT_TYPE_NONE: + case SPLIT_TYPE_VF: + offset += qed_grc_dump_split_data(p_hwfn, + p_ptt, + curr_input_regs_arr, + dump_buf + offset, + dump, + block_enable, + "eng", + (u32)(-1), + param_name, + param_val); + break; + case SPLIT_TYPE_PORT: + for (port_id = 0; + port_id < + s_chip_defs[dev_data->chip_id]. + per_platform[dev_data->platform_id].num_ports; + port_id++) { + if (dump) + qed_port_pretend(p_hwfn, p_ptt, + port_id); + offset += + qed_grc_dump_split_data(p_hwfn, p_ptt, + curr_input_regs_arr, + dump_buf + offset, + dump, block_enable, + "port", port_id, + param_name, + param_val); + } + break; + case SPLIT_TYPE_PF: + case SPLIT_TYPE_PORT_PF: + for (pf_id = 0; + pf_id < + s_chip_defs[dev_data->chip_id]. + per_platform[dev_data->platform_id].num_pfs; + pf_id++) { + if (dump) + qed_fid_pretend(p_hwfn, p_ptt, pf_id); + offset += qed_grc_dump_split_data(p_hwfn, + p_ptt, + curr_input_regs_arr, + dump_buf + offset, + dump, block_enable, + "pf", pf_id, param_name, + param_val); + } + break; + default: + break; + } + + input_offset += split_data_size; + } + + /* Pretend to original PF */ + if (dump) + qed_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id); + return offset; +} + +/* Dump reset registers. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 i, offset = 0, num_regs = 0; + + /* Calculate header size */ + offset += qed_grc_dump_regs_hdr(dump_buf, + false, 0, "eng", -1, NULL, NULL); + + /* Write reset registers */ + for (i = 0; i < MAX_DBG_RESET_REGS; i++) { + if (s_reset_regs_defs[i].exists[dev_data->chip_id]) { + offset += qed_grc_dump_reg_entry(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + BYTES_TO_DWORDS + (s_reset_regs_defs + [i].addr), 1); + num_regs++; + } + } + + /* Write header */ + if (dump) + qed_grc_dump_regs_hdr(dump_buf, + true, num_regs, "eng", -1, NULL, NULL); + return offset; +} + +/* Dump registers that are modified during GRC Dump and therefore must be dumped + * first. Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 offset = 0, num_reg_entries = 0, block_id; + u8 storm_id, reg_idx, num_attn_regs; + + /* Calculate header size */ + offset += qed_grc_dump_regs_hdr(dump_buf, + false, 0, "eng", -1, NULL, NULL); + + /* Write parity registers */ + for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { + const struct dbg_attn_reg *attn_reg_arr; + + if (dev_data->block_in_reset[block_id] && dump) + continue; + + attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id, + ATTN_TYPE_PARITY, + &num_attn_regs); + for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) { + const struct dbg_attn_reg *reg_data = + &attn_reg_arr[reg_idx]; + u16 modes_buf_offset; + bool eval_mode; + + /* Check mode */ + eval_mode = GET_FIELD(reg_data->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + modes_buf_offset = + GET_FIELD(reg_data->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + if (!eval_mode || + qed_is_mode_match(p_hwfn, &modes_buf_offset)) { + /* Mode match - read and dump registers */ + offset += qed_grc_dump_reg_entry(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + reg_data->mask_address, + 1); + offset += qed_grc_dump_reg_entry(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + GET_FIELD(reg_data->data, + DBG_ATTN_REG_STS_ADDRESS), + 1); + num_reg_entries += 2; + } + } + } + + /* Write storm stall status registers */ + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id] && + dump) + continue; + + offset += qed_grc_dump_reg_entry(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + BYTES_TO_DWORDS(s_storm_defs[storm_id]. + sem_fast_mem_addr + + SEM_FAST_REG_STALLED), + 1); + num_reg_entries++; + } + + /* Write header */ + if (dump) + qed_grc_dump_regs_hdr(dump_buf, + true, + num_reg_entries, "eng", -1, NULL, NULL); + return offset; +} + +/* Dumps a GRC memory header (section and params). + * The following parameters are dumped: + * name - name is dumped only if it's not NULL. + * addr - byte_addr is dumped only if name is NULL. + * len - dword_len is always dumped. + * width - bit_width is dumped if it's not zero. + * packed - packed=1 is dumped if it's not false. + * mem_group - mem_group is always dumped. + * is_storm - true only if the memory is related to a Storm. + * storm_letter - storm letter (valid only if is_storm is true). + * Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + bool dump, + const char *name, + u32 byte_addr, + u32 dword_len, + u32 bit_width, + bool packed, + const char *mem_group, + bool is_storm, char storm_letter) +{ + u8 num_params = 3; + u32 offset = 0; + char buf[64]; + + if (!dword_len) + DP_NOTICE(p_hwfn, + "Unexpected GRC Dump error: dumped memory size must be non-zero\n"); + if (bit_width) + num_params++; + if (packed) + num_params++; + + /* Dump section header */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "grc_mem", num_params); + if (name) { + /* Dump name */ + if (is_storm) { + strcpy(buf, "?STORM_"); + buf[0] = storm_letter; + strcpy(buf + strlen(buf), name); + } else { + strcpy(buf, name); + } + + offset += qed_dump_str_param(dump_buf + offset, + dump, "name", buf); + if (dump) + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, + "Dumping %d registers from %s...\n", + dword_len, buf); + } else { + /* Dump address */ + offset += qed_dump_num_param(dump_buf + offset, + dump, "addr", byte_addr); + if (dump && dword_len > 64) + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, + "Dumping %d registers from address 0x%x...\n", + dword_len, byte_addr); + } + + /* Dump len */ + offset += qed_dump_num_param(dump_buf + offset, dump, "len", dword_len); + + /* Dump bit width */ + if (bit_width) + offset += qed_dump_num_param(dump_buf + offset, + dump, "width", bit_width); + + /* Dump packed */ + if (packed) + offset += qed_dump_num_param(dump_buf + offset, + dump, "packed", 1); + + /* Dump reg type */ + if (is_storm) { + strcpy(buf, "?STORM_"); + buf[0] = storm_letter; + strcpy(buf + strlen(buf), mem_group); + } else { + strcpy(buf, mem_group); + } + + offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf); + return offset; +} + +/* Dumps a single GRC memory. If name is NULL, the memory is stored by address. + * Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, + const char *name, + u32 byte_addr, + u32 dword_len, + u32 bit_width, + bool packed, + const char *mem_group, + bool is_storm, char storm_letter) +{ + u32 offset = 0; + + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + name, + byte_addr, + dword_len, + bit_width, + packed, + mem_group, is_storm, storm_letter); + if (dump) { + u32 i; + + for (i = 0; i < dword_len; + i++, byte_addr += BYTES_IN_DWORD, offset++) + *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr); + } else { + offset += dword_len; + } + + return offset; +} + +/* Dumps GRC memories entries. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct dbg_array input_mems_arr, + u32 *dump_buf, bool dump) +{ + u32 i, offset = 0, input_offset = 0; + bool mode_match = true; + + while (input_offset < input_mems_arr.size_in_dwords) { + const struct dbg_dump_cond_hdr *cond_hdr; + u32 num_entries; + bool eval_mode; + + cond_hdr = (const struct dbg_dump_cond_hdr *) + &input_mems_arr.ptr[input_offset++]; + eval_mode = GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + + /* Check required mode */ + if (eval_mode) { + u16 modes_buf_offset = + GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + + mode_match = qed_is_mode_match(p_hwfn, + &modes_buf_offset); + } + + if (!mode_match) { + input_offset += cond_hdr->data_size; + continue; + } + + num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS; + for (i = 0; i < num_entries; + i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) { + const struct dbg_dump_mem *mem = + (const struct dbg_dump_mem *) + &input_mems_arr.ptr[input_offset]; + u8 mem_group_id; + + mem_group_id = GET_FIELD(mem->dword0, + DBG_DUMP_MEM_MEM_GROUP_ID); + if (mem_group_id >= MEM_GROUPS_NUM) { + DP_NOTICE(p_hwfn, "Invalid mem_group_id\n"); + return 0; + } + + if (qed_grc_is_mem_included(p_hwfn, + (enum block_id)cond_hdr->block_id, + mem_group_id)) { + u32 mem_byte_addr = + DWORDS_TO_BYTES(GET_FIELD(mem->dword0, + DBG_DUMP_MEM_ADDRESS)); + u32 mem_len = GET_FIELD(mem->dword1, + DBG_DUMP_MEM_LENGTH); + char storm_letter = 'a'; + bool is_storm = false; + + /* Update memory length for CCFC/TCFC memories + * according to number of LCIDs/LTIDs. + */ + if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) + mem_len = qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LCIDS) + * (mem_len / MAX_LCIDS); + else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) + mem_len = qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LTIDS) + * (mem_len / MAX_LTIDS); + + /* If memory is associated with Storm, update + * Storm details. + */ + if (s_block_defs[cond_hdr->block_id]-> + associated_to_storm) { + is_storm = true; + storm_letter = + s_storm_defs[s_block_defs[ + cond_hdr->block_id]-> + storm_id].letter; + } + + /* Dump memory */ + offset += qed_grc_dump_mem(p_hwfn, p_ptt, + dump_buf + offset, dump, NULL, + mem_byte_addr, mem_len, 0, + false, + s_mem_group_names[mem_group_id], + is_storm, storm_letter); + } + } + } + + return offset; +} + +/* Dumps GRC memories according to the input array dump_mem. + * Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + u32 offset = 0, input_offset = 0; + + while (input_offset < + s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) { + const struct dbg_dump_split_hdr *split_hdr = + (const struct dbg_dump_split_hdr *) + &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++]; + u8 split_type_id = GET_FIELD(split_hdr->hdr, + DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); + u32 split_data_size = GET_FIELD(split_hdr->hdr, + DBG_DUMP_SPLIT_HDR_DATA_SIZE); + struct dbg_array curr_input_mems_arr = { + &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset], + split_data_size}; + + switch (split_type_id) { + case SPLIT_TYPE_NONE: + offset += qed_grc_dump_mem_entries(p_hwfn, + p_ptt, + curr_input_mems_arr, + dump_buf + offset, + dump); + break; + default: + DP_NOTICE(p_hwfn, + "Dumping split memories is currently not supported\n"); + break; + } + + input_offset += split_data_size; + } + + return offset; +} + +/* Dumps GRC context data for the specified Storm. + * Returns the dumped size in dwords. + */ +static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, + const char *name, + u32 num_lids, + u32 lid_size, + u32 rd_reg_addr, + u8 storm_id) +{ + u32 i, lid, total_size; + u32 offset = 0; + + if (!lid_size) + return 0; + lid_size *= BYTES_IN_DWORD; + total_size = num_lids * lid_size; + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + name, + 0, + total_size, + lid_size * 32, + false, + name, + true, s_storm_defs[storm_id].letter); + + /* Dump context data */ + if (dump) { + for (lid = 0; lid < num_lids; lid++) { + for (i = 0; i < lid_size; i++, offset++) { + qed_wr(p_hwfn, + p_ptt, + s_storm_defs[storm_id].cm_ctx_wr_addr, + BIT(9) | lid); + *(dump_buf + offset) = qed_rd(p_hwfn, + p_ptt, + rd_reg_addr); + } + } + } else { + offset += total_size; + } + + return offset; +} + +/* Dumps GRC contexts. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + u32 offset = 0; + u8 storm_id; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + if (!qed_grc_is_storm_included(p_hwfn, + (enum dbg_storms)storm_id)) + continue; + + /* Dump Conn AG context size */ + offset += + qed_grc_dump_ctx_data(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + "CONN_AG_CTX", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LCIDS), + s_storm_defs[storm_id]. + cm_conn_ag_ctx_lid_size, + s_storm_defs[storm_id]. + cm_conn_ag_ctx_rd_addr, + storm_id); + + /* Dump Conn ST context size */ + offset += + qed_grc_dump_ctx_data(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + "CONN_ST_CTX", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LCIDS), + s_storm_defs[storm_id]. + cm_conn_st_ctx_lid_size, + s_storm_defs[storm_id]. + cm_conn_st_ctx_rd_addr, + storm_id); + + /* Dump Task AG context size */ + offset += + qed_grc_dump_ctx_data(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + "TASK_AG_CTX", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LTIDS), + s_storm_defs[storm_id]. + cm_task_ag_ctx_lid_size, + s_storm_defs[storm_id]. + cm_task_ag_ctx_rd_addr, + storm_id); + + /* Dump Task ST context size */ + offset += + qed_grc_dump_ctx_data(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + "TASK_ST_CTX", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LTIDS), + s_storm_defs[storm_id]. + cm_task_st_ctx_lid_size, + s_storm_defs[storm_id]. + cm_task_st_ctx_rd_addr, + storm_id); + } + + return offset; +} + +/* Dumps GRC IORs data. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + char buf[10] = "IOR_SET_?"; + u8 storm_id, set_id; + u32 offset = 0; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + if (qed_grc_is_storm_included(p_hwfn, + (enum dbg_storms)storm_id)) { + for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) { + u32 addr = + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_STORM_REG_FILE + + DWORDS_TO_BYTES(IOR_SET_OFFSET(set_id)); + + buf[strlen(buf) - 1] = '0' + set_id; + offset += qed_grc_dump_mem(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + buf, + addr, + IORS_PER_SET, + 32, + false, + "ior", + true, + s_storm_defs + [storm_id].letter); + } + } + } + + return offset; +} + +/* Dump VFC CAM. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump, u8 storm_id) +{ + u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS; + u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 }; + u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 }; + u32 offset = 0; + u32 row, i; + + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + "vfc_cam", + 0, + total_size, + 256, + false, + "vfc_cam", + true, s_storm_defs[storm_id].letter); + if (dump) { + /* Prepare CAM address */ + SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD); + for (row = 0; row < VFC_CAM_NUM_ROWS; + row++, offset += VFC_CAM_RESP_DWORDS) { + /* Write VFC CAM command */ + SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row); + ARR_REG_WR(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_DATA_WR, + cam_cmd, VFC_CAM_CMD_DWORDS); + + /* Write VFC CAM address */ + ARR_REG_WR(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_ADDR, + cam_addr, VFC_CAM_ADDR_DWORDS); + + /* Read VFC CAM read response */ + ARR_REG_RD(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_DATA_RD, + dump_buf + offset, VFC_CAM_RESP_DWORDS); + } + } else { + offset += total_size; + } + + return offset; +} + +/* Dump VFC RAM. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, + u8 storm_id, struct vfc_ram_defs *ram_defs) +{ + u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS; + u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 }; + u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 }; + u32 offset = 0; + u32 row, i; + + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + ram_defs->mem_name, + 0, + total_size, + 256, + false, + ram_defs->type_name, + true, s_storm_defs[storm_id].letter); + + /* Prepare RAM address */ + SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD); + + if (!dump) + return offset + total_size; + + for (row = ram_defs->base_row; + row < ram_defs->base_row + ram_defs->num_rows; + row++, offset += VFC_RAM_RESP_DWORDS) { + /* Write VFC RAM command */ + ARR_REG_WR(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_DATA_WR, + ram_cmd, VFC_RAM_CMD_DWORDS); + + /* Write VFC RAM address */ + SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row); + ARR_REG_WR(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_ADDR, + ram_addr, VFC_RAM_ADDR_DWORDS); + + /* Read VFC RAM read response */ + ARR_REG_RD(p_hwfn, + p_ptt, + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_VFC_DATA_RD, + dump_buf + offset, VFC_RAM_RESP_DWORDS); + } + + return offset; +} + +/* Dumps GRC VFC data. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u8 storm_id, i; + u32 offset = 0; + + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + if (qed_grc_is_storm_included(p_hwfn, + (enum dbg_storms)storm_id) && + s_storm_defs[storm_id].has_vfc && + (storm_id != DBG_PSTORM_ID || + dev_data->platform_id == PLATFORM_ASIC)) { + /* Read CAM */ + offset += qed_grc_dump_vfc_cam(p_hwfn, + p_ptt, + dump_buf + offset, + dump, storm_id); + + /* Read RAM */ + for (i = 0; i < NUM_VFC_RAM_TYPES; i++) + offset += qed_grc_dump_vfc_ram(p_hwfn, + p_ptt, + dump_buf + + offset, + dump, + storm_id, + &s_vfc_ram_defs + [i]); + } + } + + return offset; +} + +/* Dumps GRC RSS data. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 offset = 0; + u8 rss_mem_id; + + for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) { + struct rss_mem_defs *rss_defs = &s_rss_mem_defs[rss_mem_id]; + u32 num_entries = rss_defs->num_entries[dev_data->chip_id]; + u32 entry_width = rss_defs->entry_width[dev_data->chip_id]; + u32 total_size = (num_entries * entry_width) / 32; + bool packed = (entry_width == 16); + u32 addr = rss_defs->addr; + u32 i, j; + + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + rss_defs->mem_name, + addr, + total_size, + entry_width, + packed, + rss_defs->type_name, false, 0); + + if (!dump) { + offset += total_size; + continue; + } + + /* Dump RSS data */ + for (i = 0; i < BYTES_TO_DWORDS(total_size); i++, addr++) { + qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, addr); + for (j = 0; j < BYTES_IN_DWORD; j++, offset++) + *(dump_buf + offset) = + qed_rd(p_hwfn, p_ptt, + RSS_REG_RSS_RAM_DATA + + DWORDS_TO_BYTES(j)); + } + } + + return offset; +} + +/* Dumps GRC Big RAM. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump, u8 big_ram_id) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + char mem_name[12] = "???_BIG_RAM"; + char type_name[8] = "???_RAM"; + u32 ram_size, total_blocks; + u32 offset = 0, i, j; + + total_blocks = + s_big_ram_defs[big_ram_id].num_of_blocks[dev_data->chip_id]; + ram_size = total_blocks * BIG_RAM_BLOCK_SIZE_DWORDS; + + strncpy(type_name, s_big_ram_defs[big_ram_id].instance_name, + strlen(s_big_ram_defs[big_ram_id].instance_name)); + strncpy(mem_name, s_big_ram_defs[big_ram_id].instance_name, + strlen(s_big_ram_defs[big_ram_id].instance_name)); + + /* Dump memory header */ + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + mem_name, + 0, + ram_size, + BIG_RAM_BLOCK_SIZE_BYTES * 8, + false, type_name, false, 0); + + if (!dump) + return offset + ram_size; + + /* Read and dump Big RAM data */ + for (i = 0; i < total_blocks / 2; i++) { + qed_wr(p_hwfn, p_ptt, s_big_ram_defs[big_ram_id].addr_reg_addr, + i); + for (j = 0; j < 2 * BIG_RAM_BLOCK_SIZE_DWORDS; j++, offset++) + *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, + s_big_ram_defs[big_ram_id]. + data_reg_addr + + DWORDS_TO_BYTES(j)); + } + + return offset; +} + +static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + bool block_enable[MAX_BLOCK_ID] = { 0 }; + bool halted = false; + u32 offset = 0; + + /* Halt MCP */ + if (dump) { + halted = !qed_mcp_halt(p_hwfn, p_ptt); + if (!halted) + DP_NOTICE(p_hwfn, "MCP halt failed!\n"); + } + + /* Dump MCP scratchpad */ + offset += qed_grc_dump_mem(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + NULL, + MCP_REG_SCRATCH, + MCP_REG_SCRATCH_SIZE, + 0, false, "MCP", false, 0); + + /* Dump MCP cpu_reg_file */ + offset += qed_grc_dump_mem(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + NULL, + MCP_REG_CPU_REG_FILE, + MCP_REG_CPU_REG_FILE_SIZE, + 0, false, "MCP", false, 0); + + /* Dump MCP registers */ + block_enable[BLOCK_MCP] = true; + offset += qed_grc_dump_registers(p_hwfn, + p_ptt, + dump_buf + offset, + dump, block_enable, "block", "MCP"); + + /* Dump required non-MCP registers */ + offset += qed_grc_dump_regs_hdr(dump_buf + offset, + dump, 1, "eng", -1, "block", "MCP"); + offset += qed_grc_dump_reg_entry(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + BYTES_TO_DWORDS + (MISC_REG_SHARED_MEM_ADDR), 1); + + /* Release MCP */ + if (halted && qed_mcp_resume(p_hwfn, p_ptt)) + DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n"); + return offset; +} + +/* Dumps the tbus indirect memory for all PHYs. */ +static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + u32 offset = 0, tbus_lo_offset, tbus_hi_offset; + char mem_name[32]; + u8 phy_id; + + for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) { + struct phy_defs *phy_defs = &s_phy_defs[phy_id]; + int printed_chars; + + printed_chars = snprintf(mem_name, sizeof(mem_name), "tbus_%s", + phy_defs->phy_name); + if (printed_chars < 0 || printed_chars >= sizeof(mem_name)) + DP_NOTICE(p_hwfn, + "Unexpected debug error: invalid PHY memory name\n"); + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + mem_name, + 0, + PHY_DUMP_SIZE_DWORDS, + 16, true, mem_name, false, 0); + if (dump) { + u32 addr_lo_addr = phy_defs->base_addr + + phy_defs->tbus_addr_lo_addr; + u32 addr_hi_addr = phy_defs->base_addr + + phy_defs->tbus_addr_hi_addr; + u32 data_lo_addr = phy_defs->base_addr + + phy_defs->tbus_data_lo_addr; + u32 data_hi_addr = phy_defs->base_addr + + phy_defs->tbus_data_hi_addr; + u8 *bytes_buf = (u8 *)(dump_buf + offset); + + for (tbus_hi_offset = 0; + tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8); + tbus_hi_offset++) { + qed_wr(p_hwfn, + p_ptt, addr_hi_addr, tbus_hi_offset); + for (tbus_lo_offset = 0; tbus_lo_offset < 256; + tbus_lo_offset++) { + qed_wr(p_hwfn, + p_ptt, + addr_lo_addr, tbus_lo_offset); + *(bytes_buf++) = + (u8)qed_rd(p_hwfn, p_ptt, + data_lo_addr); + *(bytes_buf++) = + (u8)qed_rd(p_hwfn, p_ptt, + data_hi_addr); + } + } + } + + offset += PHY_DUMP_SIZE_DWORDS; + } + + return offset; +} + +static void qed_config_dbg_line(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum block_id block_id, + u8 line_id, + u8 cycle_en, + u8 right_shift, u8 force_valid, u8 force_frame) +{ + struct block_defs *p_block_defs = s_block_defs[block_id]; + + qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_select_addr, line_id); + qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_cycle_enable_addr, cycle_en); + qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_shift_addr, right_shift); + qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_valid_addr, force_valid); + qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_frame_addr, force_frame); +} + +/* Dumps Static Debug data. Returns the dumped size in dwords. */ +static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump) +{ + u32 block_dwords = NUM_DBG_BUS_LINES * STATIC_DEBUG_LINE_DWORDS; + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 offset = 0, block_id, line_id, addr, i; + struct block_defs *p_block_defs; + + if (dump) { + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, "Dumping static debug data...\n"); + + /* Disable all blocks debug output */ + for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { + p_block_defs = s_block_defs[block_id]; + + if (p_block_defs->has_dbg_bus[dev_data->chip_id]) + qed_wr(p_hwfn, p_ptt, + p_block_defs->dbg_cycle_enable_addr, 0); + } + + qed_bus_reset_dbg_block(p_hwfn, p_ptt); + qed_bus_set_framing_mode(p_hwfn, + p_ptt, DBG_BUS_FRAME_MODE_8HW_0ST); + qed_wr(p_hwfn, + p_ptt, DBG_REG_DEBUG_TARGET, DBG_BUS_TARGET_ID_INT_BUF); + qed_wr(p_hwfn, p_ptt, DBG_REG_FULL_MODE, 1); + qed_bus_enable_dbg_block(p_hwfn, p_ptt, true); + } + + /* Dump all static debug lines for each relevant block */ + for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { + p_block_defs = s_block_defs[block_id]; + + if (!p_block_defs->has_dbg_bus[dev_data->chip_id]) + continue; + + /* Dump static section params */ + offset += qed_grc_dump_mem_hdr(p_hwfn, + dump_buf + offset, + dump, + p_block_defs->name, 0, + block_dwords, 32, false, + "STATIC", false, 0); + + if (dump && !dev_data->block_in_reset[block_id]) { + u8 dbg_client_id = + p_block_defs->dbg_client_id[dev_data->chip_id]; + + /* Enable block's client */ + qed_bus_enable_clients(p_hwfn, p_ptt, + BIT(dbg_client_id)); + + for (line_id = 0; line_id < NUM_DBG_BUS_LINES; + line_id++) { + /* Configure debug line ID */ + qed_config_dbg_line(p_hwfn, + p_ptt, + (enum block_id)block_id, + (u8)line_id, + 0xf, 0, 0, 0); + + /* Read debug line info */ + for (i = 0, addr = DBG_REG_CALENDAR_OUT_DATA; + i < STATIC_DEBUG_LINE_DWORDS; + i++, offset++, addr += BYTES_IN_DWORD) + dump_buf[offset] = qed_rd(p_hwfn, p_ptt, + addr); + } + + /* Disable block's client and debug output */ + qed_bus_enable_clients(p_hwfn, p_ptt, 0); + qed_wr(p_hwfn, p_ptt, + p_block_defs->dbg_cycle_enable_addr, 0); + } else { + /* All lines are invalid - dump zeros */ + if (dump) + memset(dump_buf + offset, 0, + DWORDS_TO_BYTES(block_dwords)); + offset += block_dwords; + } + } + + if (dump) { + qed_bus_enable_dbg_block(p_hwfn, p_ptt, false); + qed_bus_enable_clients(p_hwfn, p_ptt, 0); + } + + return offset; +} + +/* Performs GRC Dump to the specified buffer. + * Returns the dumped size in dwords. + */ +static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, u32 *num_dumped_dwords) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + bool parities_masked = false; + u8 i, port_mode = 0; + u32 offset = 0; + + /* Check if emulation platform */ + *num_dumped_dwords = 0; + + /* Fill GRC parameters that were not set by the user with their default + * value. + */ + qed_dbg_grc_set_params_default(p_hwfn); + + /* Find port mode */ + if (dump) { + switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) { + case 0: + port_mode = 1; + break; + case 1: + port_mode = 2; + break; + case 2: + port_mode = 4; + break; + } + } + + /* Update reset state */ + if (dump) + qed_update_blocks_reset_state(p_hwfn, p_ptt); + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 4); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "grc-dump"); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "num-lcids", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LCIDS)); + offset += qed_dump_num_param(dump_buf + offset, + dump, + "num-ltids", + qed_grc_get_param(p_hwfn, + DBG_GRC_PARAM_NUM_LTIDS)); + offset += qed_dump_num_param(dump_buf + offset, + dump, "num-ports", port_mode); + + /* Dump reset registers (dumped before taking blocks out of reset ) */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) + offset += qed_grc_dump_reset_regs(p_hwfn, + p_ptt, + dump_buf + offset, dump); + + /* Take all blocks out of reset (using reset registers) */ + if (dump) { + qed_grc_unreset_blocks(p_hwfn, p_ptt); + qed_update_blocks_reset_state(p_hwfn, p_ptt); + } + + /* Disable all parities using MFW command */ + if (dump) { + parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1); + if (!parities_masked) { + if (qed_grc_get_param + (p_hwfn, DBG_GRC_PARAM_PARITY_SAFE)) + return DBG_STATUS_MCP_COULD_NOT_MASK_PRTY; + else + DP_NOTICE(p_hwfn, + "Failed to mask parities using MFW\n"); + } + } + + /* Dump modified registers (dumped before modifying them) */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) + offset += qed_grc_dump_modified_regs(p_hwfn, + p_ptt, + dump_buf + offset, dump); + + /* Stall storms */ + if (dump && + (qed_grc_is_included(p_hwfn, + DBG_GRC_PARAM_DUMP_IOR) || + qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC))) + qed_grc_stall_storms(p_hwfn, p_ptt, true); + + /* Dump all regs */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) { + /* Dump all blocks except MCP */ + bool block_enable[MAX_BLOCK_ID]; + + for (i = 0; i < MAX_BLOCK_ID; i++) + block_enable[i] = true; + block_enable[BLOCK_MCP] = false; + offset += qed_grc_dump_registers(p_hwfn, + p_ptt, + dump_buf + + offset, + dump, + block_enable, NULL, NULL); + } + + /* Dump memories */ + offset += qed_grc_dump_memories(p_hwfn, p_ptt, dump_buf + offset, dump); + + /* Dump MCP */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MCP)) + offset += qed_grc_dump_mcp(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump context */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX)) + offset += qed_grc_dump_ctx(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump RSS memories */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RSS)) + offset += qed_grc_dump_rss(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump Big RAM */ + for (i = 0; i < NUM_BIG_RAM_TYPES; i++) + if (qed_grc_is_included(p_hwfn, s_big_ram_defs[i].grc_param)) + offset += qed_grc_dump_big_ram(p_hwfn, + p_ptt, + dump_buf + offset, + dump, i); + + /* Dump IORs */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR)) + offset += qed_grc_dump_iors(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump VFC */ + if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC)) + offset += qed_grc_dump_vfc(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump PHY tbus */ + if (qed_grc_is_included(p_hwfn, + DBG_GRC_PARAM_DUMP_PHY) && dev_data->chip_id == + CHIP_K2 && dev_data->platform_id == PLATFORM_ASIC) + offset += qed_grc_dump_phy(p_hwfn, + p_ptt, dump_buf + offset, dump); + + /* Dump static debug data */ + if (qed_grc_is_included(p_hwfn, + DBG_GRC_PARAM_DUMP_STATIC) && + dev_data->bus.state == DBG_BUS_STATE_IDLE) + offset += qed_grc_dump_static_debug(p_hwfn, + p_ptt, + dump_buf + offset, dump); + + /* Dump last section */ + offset += qed_dump_last_section(dump_buf, offset, dump); + if (dump) { + /* Unstall storms */ + if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL)) + qed_grc_stall_storms(p_hwfn, p_ptt, false); + + /* Clear parity status */ + qed_grc_clear_all_prty(p_hwfn, p_ptt); + + /* Enable all parities using MFW command */ + if (parities_masked) + qed_mcp_mask_parities(p_hwfn, p_ptt, 0); + } + + *num_dumped_dwords = offset; + + return DBG_STATUS_OK; +} + +/* Writes the specified failing Idle Check rule to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 * + dump_buf, + bool dump, + u16 rule_id, + const struct dbg_idle_chk_rule *rule, + u16 fail_entry_id, u32 *cond_reg_values) +{ + const union dbg_idle_chk_reg *regs = &((const union dbg_idle_chk_reg *) + s_dbg_arrays + [BIN_BUF_DBG_IDLE_CHK_REGS]. + ptr)[rule->reg_offset]; + const struct dbg_idle_chk_cond_reg *cond_regs = ®s[0].cond_reg; + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + struct dbg_idle_chk_result_hdr *hdr = + (struct dbg_idle_chk_result_hdr *)dump_buf; + const struct dbg_idle_chk_info_reg *info_regs = + ®s[rule->num_cond_regs].info_reg; + u32 next_reg_offset = 0, i, offset = 0; + u8 reg_id; + + /* Dump rule data */ + if (dump) { + memset(hdr, 0, sizeof(*hdr)); + hdr->rule_id = rule_id; + hdr->mem_entry_id = fail_entry_id; + hdr->severity = rule->severity; + hdr->num_dumped_cond_regs = rule->num_cond_regs; + } + + offset += IDLE_CHK_RESULT_HDR_DWORDS; + + /* Dump condition register values */ + for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) { + const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id]; + + /* Write register header */ + if (dump) { + struct dbg_idle_chk_result_reg_hdr *reg_hdr = + (struct dbg_idle_chk_result_reg_hdr *)(dump_buf + + offset); + offset += IDLE_CHK_RESULT_REG_HDR_DWORDS; + memset(reg_hdr, 0, + sizeof(struct dbg_idle_chk_result_reg_hdr)); + reg_hdr->start_entry = reg->start_entry; + reg_hdr->size = reg->entry_size; + SET_FIELD(reg_hdr->data, + DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM, + reg->num_entries > 1 || reg->start_entry > 0 + ? 1 : 0); + SET_FIELD(reg_hdr->data, + DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id); + + /* Write register values */ + for (i = 0; i < reg_hdr->size; + i++, next_reg_offset++, offset++) + dump_buf[offset] = + cond_reg_values[next_reg_offset]; + } else { + offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + + reg->entry_size; + } + } + + /* Dump info register values */ + for (reg_id = 0; reg_id < rule->num_info_regs; reg_id++) { + const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id]; + u32 block_id; + + if (!dump) { + offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size; + continue; + } + + /* Check if register's block is in reset */ + block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID); + if (block_id >= MAX_BLOCK_ID) { + DP_NOTICE(p_hwfn, "Invalid block_id\n"); + return 0; + } + + if (!dev_data->block_in_reset[block_id]) { + bool eval_mode = GET_FIELD(reg->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + bool mode_match = true; + + /* Check mode */ + if (eval_mode) { + u16 modes_buf_offset = + GET_FIELD(reg->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + mode_match = + qed_is_mode_match(p_hwfn, + &modes_buf_offset); + } + + if (mode_match) { + u32 grc_addr = + DWORDS_TO_BYTES(GET_FIELD(reg->data, + DBG_IDLE_CHK_INFO_REG_ADDRESS)); + + /* Write register header */ + struct dbg_idle_chk_result_reg_hdr *reg_hdr = + (struct dbg_idle_chk_result_reg_hdr *) + (dump_buf + offset); + + offset += IDLE_CHK_RESULT_REG_HDR_DWORDS; + hdr->num_dumped_info_regs++; + memset(reg_hdr, 0, sizeof(*reg_hdr)); + reg_hdr->size = reg->size; + SET_FIELD(reg_hdr->data, + DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, + rule->num_cond_regs + reg_id); + + /* Write register values */ + for (i = 0; i < reg->size; + i++, offset++, grc_addr += 4) + dump_buf[offset] = + qed_rd(p_hwfn, p_ptt, grc_addr); + } + } + } + + return offset; +} + +/* Dumps idle check rule entries. Returns the dumped size in dwords. */ +static u32 +qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u32 *dump_buf, bool dump, + const struct dbg_idle_chk_rule *input_rules, + u32 num_input_rules, u32 *num_failing_rules) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + u32 cond_reg_values[IDLE_CHK_MAX_ENTRIES_SIZE]; + u32 i, j, offset = 0; + u16 entry_id; + u8 reg_id; + + *num_failing_rules = 0; + for (i = 0; i < num_input_rules; i++) { + const struct dbg_idle_chk_cond_reg *cond_regs; + const struct dbg_idle_chk_rule *rule; + const union dbg_idle_chk_reg *regs; + u16 num_reg_entries = 1; + bool check_rule = true; + const u32 *imm_values; + + rule = &input_rules[i]; + regs = &((const union dbg_idle_chk_reg *) + s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr) + [rule->reg_offset]; + cond_regs = ®s[0].cond_reg; + imm_values = &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr + [rule->imm_offset]; + + /* Check if all condition register blocks are out of reset, and + * find maximal number of entries (all condition registers that + * are memories must have the same size, which is > 1). + */ + for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule; + reg_id++) { + u32 block_id = GET_FIELD(cond_regs[reg_id].data, + DBG_IDLE_CHK_COND_REG_BLOCK_ID); + + if (block_id >= MAX_BLOCK_ID) { + DP_NOTICE(p_hwfn, "Invalid block_id\n"); + return 0; + } + + check_rule = !dev_data->block_in_reset[block_id]; + if (cond_regs[reg_id].num_entries > num_reg_entries) + num_reg_entries = cond_regs[reg_id].num_entries; + } + + if (!check_rule && dump) + continue; + + /* Go over all register entries (number of entries is the same + * for all condition registers). + */ + for (entry_id = 0; entry_id < num_reg_entries; entry_id++) { + /* Read current entry of all condition registers */ + if (dump) { + u32 next_reg_offset = 0; + + for (reg_id = 0; + reg_id < rule->num_cond_regs; + reg_id++) { + const struct dbg_idle_chk_cond_reg + *reg = &cond_regs[reg_id]; + + /* Find GRC address (if it's a memory, + * the address of the specific entry is + * calculated). + */ + u32 grc_addr = + DWORDS_TO_BYTES( + GET_FIELD(reg->data, + DBG_IDLE_CHK_COND_REG_ADDRESS)); + + if (reg->num_entries > 1 || + reg->start_entry > 0) { + u32 padded_entry_size = + reg->entry_size > 1 ? + roundup_pow_of_two + (reg->entry_size) : 1; + + grc_addr += + DWORDS_TO_BYTES( + (reg->start_entry + + entry_id) + * padded_entry_size); + } + + /* Read registers */ + if (next_reg_offset + reg->entry_size >= + IDLE_CHK_MAX_ENTRIES_SIZE) { + DP_NOTICE(p_hwfn, + "idle check registers entry is too large\n"); + return 0; + } + + for (j = 0; j < reg->entry_size; + j++, next_reg_offset++, + grc_addr += 4) + cond_reg_values[next_reg_offset] = + qed_rd(p_hwfn, p_ptt, grc_addr); + } + } + + /* Call rule's condition function - a return value of + * true indicates failure. + */ + if ((*cond_arr[rule->cond_id])(cond_reg_values, + imm_values) || !dump) { + offset += + qed_idle_chk_dump_failure(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + rule->rule_id, + rule, + entry_id, + cond_reg_values); + (*num_failing_rules)++; + break; + } + } + } + + return offset; +} + +/* Performs Idle Check Dump to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + u32 offset = 0, input_offset = 0, num_failing_rules = 0; + u32 num_failing_rules_offset; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "idle-chk"); + + /* Dump idle check section header with a single parameter */ + offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1); + num_failing_rules_offset = offset; + offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0); + while (input_offset < + s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) { + const struct dbg_idle_chk_cond_hdr *cond_hdr = + (const struct dbg_idle_chk_cond_hdr *) + &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr + [input_offset++]; + bool eval_mode = GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_EVAL_MODE) > 0; + bool mode_match = true; + + /* Check mode */ + if (eval_mode) { + u16 modes_buf_offset = + GET_FIELD(cond_hdr->mode.data, + DBG_MODE_HDR_MODES_BUF_OFFSET); + + mode_match = qed_is_mode_match(p_hwfn, + &modes_buf_offset); + } + + if (mode_match) { + u32 curr_failing_rules; + + offset += + qed_idle_chk_dump_rule_entries(p_hwfn, + p_ptt, + dump_buf + offset, + dump, + (const struct dbg_idle_chk_rule *) + &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES]. + ptr[input_offset], + cond_hdr->data_size / IDLE_CHK_RULE_SIZE_DWORDS, + &curr_failing_rules); + num_failing_rules += curr_failing_rules; + } + + input_offset += cond_hdr->data_size; + } + + /* Overwrite num_rules parameter */ + if (dump) + qed_dump_num_param(dump_buf + num_failing_rules_offset, + dump, "num_rules", num_failing_rules); + + return offset; +} + +/* Finds the meta data image in NVRAM. */ +static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 image_type, + u32 *nvram_offset_bytes, + u32 *nvram_size_bytes) +{ + u32 ret_mcp_resp, ret_mcp_param, ret_txn_size; + struct mcp_file_att file_att; + + /* Call NVRAM get file command */ + if (qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_GET_FILE_ATT, + image_type, &ret_mcp_resp, &ret_mcp_param, + &ret_txn_size, (u32 *)&file_att) != 0) + return DBG_STATUS_NVRAM_GET_IMAGE_FAILED; + + /* Check response */ + if ((ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) + return DBG_STATUS_NVRAM_GET_IMAGE_FAILED; + + /* Update return values */ + *nvram_offset_bytes = file_att.nvm_start_addr; + *nvram_size_bytes = file_att.len; + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, + "find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n", + image_type, *nvram_offset_bytes, *nvram_size_bytes); + + /* Check alignment */ + if (*nvram_size_bytes & 0x3) + return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE; + return DBG_STATUS_OK; +} + +static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 nvram_offset_bytes, + u32 nvram_size_bytes, u32 *ret_buf) +{ + u32 ret_mcp_resp, ret_mcp_param, ret_read_size; + u32 bytes_to_copy, read_offset = 0; + s32 bytes_left = nvram_size_bytes; + + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, + "nvram_read: reading image of size %d bytes from NVRAM\n", + nvram_size_bytes); + do { + bytes_to_copy = + (bytes_left > + MCP_DRV_NVM_BUF_LEN) ? MCP_DRV_NVM_BUF_LEN : bytes_left; + + /* Call NVRAM read command */ + if (qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, + DRV_MSG_CODE_NVM_READ_NVRAM, + (nvram_offset_bytes + + read_offset) | + (bytes_to_copy << + DRV_MB_PARAM_NVM_LEN_SHIFT), + &ret_mcp_resp, &ret_mcp_param, + &ret_read_size, + (u32 *)((u8 *)ret_buf + + read_offset)) != 0) + return DBG_STATUS_NVRAM_READ_FAILED; + + /* Check response */ + if ((ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) + return DBG_STATUS_NVRAM_READ_FAILED; + + /* Update read offset */ + read_offset += ret_read_size; + bytes_left -= ret_read_size; + } while (bytes_left > 0); + + return DBG_STATUS_OK; +} + +/* Get info on the MCP Trace data in the scratchpad: + * - trace_data_grc_addr - the GRC address of the trace data + * - trace_data_size_bytes - the size in bytes of the MCP Trace data (without + * the header) + */ +static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *trace_data_grc_addr, + u32 *trace_data_size_bytes) +{ + /* Read MCP trace section offsize structure from MCP scratchpad */ + u32 spad_trace_offsize = qed_rd(p_hwfn, + p_ptt, + MCP_SPAD_TRACE_OFFSIZE_ADDR); + u32 signature; + + /* Extract MCP trace section GRC address from offsize structure (within + * scratchpad). + */ + *trace_data_grc_addr = + MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize); + + /* Read signature from MCP trace section */ + signature = qed_rd(p_hwfn, p_ptt, + *trace_data_grc_addr + + offsetof(struct mcp_trace, signature)); + if (signature != MFW_TRACE_SIGNATURE) + return DBG_STATUS_INVALID_TRACE_SIGNATURE; + + /* Read trace size from MCP trace section */ + *trace_data_size_bytes = qed_rd(p_hwfn, + p_ptt, + *trace_data_grc_addr + + offsetof(struct mcp_trace, size)); + return DBG_STATUS_OK; +} + +/* Reads MCP trace meta data image from NVRAM. + * - running_bundle_id (OUT) - the running bundle ID (invalid when loaded from + * file) + * - trace_meta_offset_bytes (OUT) - the NVRAM offset in bytes in which the MCP + * Trace meta data starts (invalid when loaded from file) + * - trace_meta_size_bytes (OUT) - the size in bytes of the MCP Trace meta data + */ +static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 trace_data_size_bytes, + u32 *running_bundle_id, + u32 *trace_meta_offset_bytes, + u32 *trace_meta_size_bytes) +{ + /* Read MCP trace section offsize structure from MCP scratchpad */ + u32 spad_trace_offsize = qed_rd(p_hwfn, + p_ptt, + MCP_SPAD_TRACE_OFFSIZE_ADDR); + + /* Find running bundle ID */ + u32 running_mfw_addr = + MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) + + QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes; + enum dbg_status status; + u32 nvram_image_type; + + *running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr); + if (*running_bundle_id > 1) + return DBG_STATUS_INVALID_NVRAM_BUNDLE; + + /* Find image in NVRAM */ + nvram_image_type = + (*running_bundle_id == + DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2; + status = qed_find_nvram_image(p_hwfn, + p_ptt, + nvram_image_type, + trace_meta_offset_bytes, + trace_meta_size_bytes); + + return status; +} + +/* Reads the MCP Trace data from the specified GRC address into the specified + * buffer. + */ +static void qed_mcp_trace_read_data(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 grc_addr, u32 size_in_dwords, u32 *buf) +{ + u32 i; + + DP_VERBOSE(p_hwfn, + QED_MSG_DEBUG, + "mcp_trace_read_data: reading trace data of size %d dwords from GRC address 0x%x\n", + size_in_dwords, grc_addr); + for (i = 0; i < size_in_dwords; i++, grc_addr += BYTES_IN_DWORD) + buf[i] = qed_rd(p_hwfn, p_ptt, grc_addr); +} + +/* Reads the MCP Trace meta data (from NVRAM or buffer) into the specified + * buffer. + */ +static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 nvram_offset_in_bytes, + u32 size_in_bytes, u32 *buf) +{ + u8 *byte_buf = (u8 *)buf; + u8 modules_num, i; + u32 signature; + + /* Read meta data from NVRAM */ + enum dbg_status status = qed_nvram_read(p_hwfn, + p_ptt, + nvram_offset_in_bytes, + size_in_bytes, + buf); + + if (status != DBG_STATUS_OK) + return status; + + /* Extract and check first signature */ + signature = qed_read_unaligned_dword(byte_buf); + byte_buf += sizeof(u32); + if (signature != MCP_TRACE_META_IMAGE_SIGNATURE) + return DBG_STATUS_INVALID_TRACE_SIGNATURE; + + /* Extract number of modules */ + modules_num = *(byte_buf++); + + /* Skip all modules */ + for (i = 0; i < modules_num; i++) { + u8 module_len = *(byte_buf++); + + byte_buf += module_len; + } + + /* Extract and check second signature */ + signature = qed_read_unaligned_dword(byte_buf); + byte_buf += sizeof(u32); + if (signature != MCP_TRACE_META_IMAGE_SIGNATURE) + return DBG_STATUS_INVALID_TRACE_SIGNATURE; + return DBG_STATUS_OK; +} + +/* Dump MCP Trace */ +enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, u32 *num_dumped_dwords) +{ + u32 trace_data_grc_addr, trace_data_size_bytes, trace_data_size_dwords; + u32 trace_meta_size_dwords, running_bundle_id, offset = 0; + u32 trace_meta_offset_bytes, trace_meta_size_bytes; + enum dbg_status status; + int halted = 0; + + *num_dumped_dwords = 0; + + /* Get trace data info */ + status = qed_mcp_trace_get_data_info(p_hwfn, + p_ptt, + &trace_data_grc_addr, + &trace_data_size_bytes); + if (status != DBG_STATUS_OK) + return status; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "mcp-trace"); + + /* Halt MCP while reading from scratchpad so the read data will be + * consistent if halt fails, MCP trace is taken anyway, with a small + * risk that it may be corrupt. + */ + if (dump) { + halted = !qed_mcp_halt(p_hwfn, p_ptt); + if (!halted) + DP_NOTICE(p_hwfn, "MCP halt failed!\n"); + } + + /* Find trace data size */ + trace_data_size_dwords = + DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace), + BYTES_IN_DWORD); + + /* Dump trace data section header and param */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "mcp_trace_data", 1); + offset += qed_dump_num_param(dump_buf + offset, + dump, "size", trace_data_size_dwords); + + /* Read trace data from scratchpad into dump buffer */ + if (dump) + qed_mcp_trace_read_data(p_hwfn, + p_ptt, + trace_data_grc_addr, + trace_data_size_dwords, + dump_buf + offset); + offset += trace_data_size_dwords; + + /* Resume MCP (only if halt succeeded) */ + if (halted && qed_mcp_resume(p_hwfn, p_ptt) != 0) + DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n"); + + /* Dump trace meta section header */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "mcp_trace_meta", 1); + + /* Read trace meta info */ + status = qed_mcp_trace_get_meta_info(p_hwfn, + p_ptt, + trace_data_size_bytes, + &running_bundle_id, + &trace_meta_offset_bytes, + &trace_meta_size_bytes); + if (status != DBG_STATUS_OK) + return status; + + /* Dump trace meta size param (trace_meta_size_bytes is always + * dword-aligned). + */ + trace_meta_size_dwords = BYTES_TO_DWORDS(trace_meta_size_bytes); + offset += qed_dump_num_param(dump_buf + offset, dump, "size", + trace_meta_size_dwords); + + /* Read trace meta image into dump buffer */ + if (dump) { + status = qed_mcp_trace_read_meta(p_hwfn, + p_ptt, + trace_meta_offset_bytes, + trace_meta_size_bytes, + dump_buf + offset); + if (status != DBG_STATUS_OK) + return status; + } + + offset += trace_meta_size_dwords; + + *num_dumped_dwords = offset; + + return DBG_STATUS_OK; +} + +/* Dump GRC FIFO */ +enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, u32 *num_dumped_dwords) +{ + u32 offset = 0, dwords_read, size_param_offset; + bool fifo_has_data; + + *num_dumped_dwords = 0; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "reg-fifo"); + + /* Dump fifo data section header and param. The size param is 0 for now, + * and is overwritten after reading the FIFO. + */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "reg_fifo_data", 1); + size_param_offset = offset; + offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); + + if (!dump) { + /* FIFO max size is REG_FIFO_DEPTH_DWORDS. There is no way to + * test how much data is available, except for reading it. + */ + offset += REG_FIFO_DEPTH_DWORDS; + *num_dumped_dwords = offset; + return DBG_STATUS_OK; + } + + fifo_has_data = qed_rd(p_hwfn, p_ptt, + GRC_REG_TRACE_FIFO_VALID_DATA) > 0; + + /* Pull available data from fifo. Use DMAE since this is widebus memory + * and must be accessed atomically. Test for dwords_read not passing + * buffer size since more entries could be added to the buffer as we are + * emptying it. + */ + for (dwords_read = 0; + fifo_has_data && dwords_read < REG_FIFO_DEPTH_DWORDS; + dwords_read += REG_FIFO_ELEMENT_DWORDS, offset += + REG_FIFO_ELEMENT_DWORDS) { + if (qed_dmae_grc2host(p_hwfn, p_ptt, GRC_REG_TRACE_FIFO, + (u64)(uintptr_t)(&dump_buf[offset]), + REG_FIFO_ELEMENT_DWORDS, 0)) + return DBG_STATUS_DMAE_FAILED; + fifo_has_data = qed_rd(p_hwfn, p_ptt, + GRC_REG_TRACE_FIFO_VALID_DATA) > 0; + } + + qed_dump_num_param(dump_buf + size_param_offset, dump, "size", + dwords_read); + + *num_dumped_dwords = offset; + return DBG_STATUS_OK; +} + +/* Dump IGU FIFO */ +enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, u32 *num_dumped_dwords) +{ + u32 offset = 0, dwords_read, size_param_offset; + bool fifo_has_data; + + *num_dumped_dwords = 0; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "igu-fifo"); + + /* Dump fifo data section header and param. The size param is 0 for now, + * and is overwritten after reading the FIFO. + */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "igu_fifo_data", 1); + size_param_offset = offset; + offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); + + if (!dump) { + /* FIFO max size is IGU_FIFO_DEPTH_DWORDS. There is no way to + * test how much data is available, except for reading it. + */ + offset += IGU_FIFO_DEPTH_DWORDS; + *num_dumped_dwords = offset; + return DBG_STATUS_OK; + } + + fifo_has_data = qed_rd(p_hwfn, p_ptt, + IGU_REG_ERROR_HANDLING_DATA_VALID) > 0; + + /* Pull available data from fifo. Use DMAE since this is widebus memory + * and must be accessed atomically. Test for dwords_read not passing + * buffer size since more entries could be added to the buffer as we are + * emptying it. + */ + for (dwords_read = 0; + fifo_has_data && dwords_read < IGU_FIFO_DEPTH_DWORDS; + dwords_read += IGU_FIFO_ELEMENT_DWORDS, offset += + IGU_FIFO_ELEMENT_DWORDS) { + if (qed_dmae_grc2host(p_hwfn, p_ptt, + IGU_REG_ERROR_HANDLING_MEMORY, + (u64)(uintptr_t)(&dump_buf[offset]), + IGU_FIFO_ELEMENT_DWORDS, 0)) + return DBG_STATUS_DMAE_FAILED; + fifo_has_data = qed_rd(p_hwfn, p_ptt, + IGU_REG_ERROR_HANDLING_DATA_VALID) > 0; + } + + qed_dump_num_param(dump_buf + size_param_offset, dump, "size", + dwords_read); + + *num_dumped_dwords = offset; + return DBG_STATUS_OK; +} + +/* Protection Override dump */ +enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + bool dump, u32 *num_dumped_dwords) +{ + u32 offset = 0, size_param_offset, override_window_dwords; + + *num_dumped_dwords = 0; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "protection-override"); + + /* Dump data section header and param. The size param is 0 for now, and + * is overwritten after reading the data. + */ + offset += qed_dump_section_hdr(dump_buf + offset, + dump, "protection_override_data", 1); + size_param_offset = offset; + offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); + + if (!dump) { + offset += PROTECTION_OVERRIDE_DEPTH_DWORDS; + *num_dumped_dwords = offset; + return DBG_STATUS_OK; + } + + /* Add override window info to buffer */ + override_window_dwords = + qed_rd(p_hwfn, p_ptt, + GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) * + PROTECTION_OVERRIDE_ELEMENT_DWORDS; + if (qed_dmae_grc2host(p_hwfn, p_ptt, + GRC_REG_PROTECTION_OVERRIDE_WINDOW, + (u64)(uintptr_t)(dump_buf + offset), + override_window_dwords, 0)) + return DBG_STATUS_DMAE_FAILED; + offset += override_window_dwords; + qed_dump_num_param(dump_buf + size_param_offset, dump, "size", + override_window_dwords); + + *num_dumped_dwords = offset; + return DBG_STATUS_OK; +} + +/* Performs FW Asserts Dump to the specified buffer. + * Returns the dumped size in dwords. + */ +static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) +{ + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + char storm_letter_str[2] = "?"; + struct fw_info fw_info; + u32 offset = 0, i; + u8 storm_id; + + /* Dump global params */ + offset += qed_dump_common_global_params(p_hwfn, + p_ptt, + dump_buf + offset, dump, 1); + offset += qed_dump_str_param(dump_buf + offset, + dump, "dump-type", "fw-asserts"); + for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { + u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx, + last_list_idx, element_addr; + + if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id]) + continue; + + /* Read FW info for the current Storm */ + qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); + + /* Dump FW Asserts section header and params */ + storm_letter_str[0] = s_storm_defs[storm_id].letter; + offset += qed_dump_section_hdr(dump_buf + offset, dump, + "fw_asserts", 2); + offset += qed_dump_str_param(dump_buf + offset, dump, "storm", + storm_letter_str); + offset += qed_dump_num_param(dump_buf + offset, dump, "size", + fw_info.fw_asserts_section. + list_element_dword_size); + + if (!dump) { + offset += fw_info.fw_asserts_section. + list_element_dword_size; + continue; + } + + /* Read and dump FW Asserts data */ + fw_asserts_section_addr = + s_storm_defs[storm_id].sem_fast_mem_addr + + SEM_FAST_REG_INT_RAM + + RAM_LINES_TO_BYTES(fw_info.fw_asserts_section. + section_ram_line_offset); + next_list_idx_addr = + fw_asserts_section_addr + + DWORDS_TO_BYTES(fw_info.fw_asserts_section. + list_next_index_dword_offset); + next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr); + last_list_idx = (next_list_idx > 0 + ? next_list_idx + : fw_info.fw_asserts_section.list_num_elements) + - 1; + element_addr = + fw_asserts_section_addr + + DWORDS_TO_BYTES(fw_info.fw_asserts_section. + list_dword_offset) + + last_list_idx * + DWORDS_TO_BYTES(fw_info.fw_asserts_section. + list_element_dword_size); + for (i = 0; + i < fw_info.fw_asserts_section.list_element_dword_size; + i++, offset++, element_addr += BYTES_IN_DWORD) + dump_buf[offset] = qed_rd(p_hwfn, p_ptt, element_addr); + } + + /* Dump last section */ + offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0); + return offset; +} + +/***************************** Public Functions *******************************/ + +enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr) +{ + /* Convert binary data to debug arrays */ + u32 num_of_buffers = *(u32 *)bin_ptr; + struct bin_buffer_hdr *buf_array; + u8 buf_id; + + buf_array = (struct bin_buffer_hdr *)((u32 *)bin_ptr + 1); + + for (buf_id = 0; buf_id < num_of_buffers; buf_id++) { + s_dbg_arrays[buf_id].ptr = + (u32 *)(bin_ptr + buf_array[buf_id].offset); + s_dbg_arrays[buf_id].size_in_dwords = + BYTES_TO_DWORDS(buf_array[buf_id].length); + } + + return DBG_STATUS_OK; +} + +enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr || + !s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr || + !s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr || + !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr || + !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr) + return DBG_STATUS_DBG_ARRAY_NOT_SET; + return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size); +} + +enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* GRC Dump */ + status = qed_grc_dump(p_hwfn, p_ptt, dump_buf, true, num_dumped_dwords); + + /* Clear all GRC params */ + qed_dbg_grc_clear_params(p_hwfn); + return status; +} + +enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr || + !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr || + !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr || + !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr) + return DBG_STATUS_DBG_ARRAY_NOT_SET; + if (!dev_data->idle_chk.buf_size_set) { + dev_data->idle_chk.buf_size = qed_idle_chk_dump(p_hwfn, + p_ptt, + NULL, false); + dev_data->idle_chk.buf_size_set = true; + } + + *buf_size = dev_data->idle_chk.buf_size; + return DBG_STATUS_OK; +} + +enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + + /* Idle Check Dump */ + *num_dumped_dwords = qed_idle_chk_dump(p_hwfn, p_ptt, dump_buf, true); + return DBG_STATUS_OK; +} + +enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size); +} + +enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + + /* Perform dump */ + return qed_mcp_trace_dump(p_hwfn, + p_ptt, dump_buf, true, num_dumped_dwords); +} + +enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size); +} + +enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + return qed_reg_fifo_dump(p_hwfn, + p_ptt, dump_buf, true, num_dumped_dwords); +} + +enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size); +} + +enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + return qed_igu_fifo_dump(p_hwfn, + p_ptt, dump_buf, true, num_dumped_dwords); +} + +enum dbg_status +qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + return qed_protection_override_dump(p_hwfn, + p_ptt, NULL, false, buf_size); +} + +enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_protection_override_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + return qed_protection_override_dump(p_hwfn, + p_ptt, + dump_buf, true, num_dumped_dwords); +} + +enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size) +{ + enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); + + *buf_size = 0; + if (status != DBG_STATUS_OK) + return status; + + /* Update reset state */ + qed_update_blocks_reset_state(p_hwfn, p_ptt); + *buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false); + return DBG_STATUS_OK; +} + +enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords) +{ + u32 needed_buf_size_in_dwords; + enum dbg_status status; + + status = qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, p_ptt, + &needed_buf_size_in_dwords); + + *num_dumped_dwords = 0; + if (status != DBG_STATUS_OK) + return status; + if (buf_size_in_dwords < needed_buf_size_in_dwords) + return DBG_STATUS_DUMP_BUF_TOO_SMALL; + + *num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true); + return DBG_STATUS_OK; +} + +/******************************* Data Types **********************************/ + +struct mcp_trace_format { + u32 data; +#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff +#define MCP_TRACE_FORMAT_MODULE_SHIFT 0 +#define MCP_TRACE_FORMAT_LEVEL_MASK 0x00030000 +#define MCP_TRACE_FORMAT_LEVEL_SHIFT 16 +#define MCP_TRACE_FORMAT_P1_SIZE_MASK 0x000c0000 +#define MCP_TRACE_FORMAT_P1_SIZE_SHIFT 18 +#define MCP_TRACE_FORMAT_P2_SIZE_MASK 0x00300000 +#define MCP_TRACE_FORMAT_P2_SIZE_SHIFT 20 +#define MCP_TRACE_FORMAT_P3_SIZE_MASK 0x00c00000 +#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22 +#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000 +#define MCP_TRACE_FORMAT_LEN_SHIFT 24 + char *format_str; +}; + +struct mcp_trace_meta { + u32 modules_num; + char **modules; + u32 formats_num; + struct mcp_trace_format *formats; +}; + +/* Reg fifo element */ +struct reg_fifo_element { + u64 data; +#define REG_FIFO_ELEMENT_ADDRESS_SHIFT 0 +#define REG_FIFO_ELEMENT_ADDRESS_MASK 0x7fffff +#define REG_FIFO_ELEMENT_ACCESS_SHIFT 23 +#define REG_FIFO_ELEMENT_ACCESS_MASK 0x1 +#define REG_FIFO_ELEMENT_PF_SHIFT 24 +#define REG_FIFO_ELEMENT_PF_MASK 0xf +#define REG_FIFO_ELEMENT_VF_SHIFT 28 +#define REG_FIFO_ELEMENT_VF_MASK 0xff +#define REG_FIFO_ELEMENT_PORT_SHIFT 36 +#define REG_FIFO_ELEMENT_PORT_MASK 0x3 +#define REG_FIFO_ELEMENT_PRIVILEGE_SHIFT 38 +#define REG_FIFO_ELEMENT_PRIVILEGE_MASK 0x3 +#define REG_FIFO_ELEMENT_PROTECTION_SHIFT 40 +#define REG_FIFO_ELEMENT_PROTECTION_MASK 0x7 +#define REG_FIFO_ELEMENT_MASTER_SHIFT 43 +#define REG_FIFO_ELEMENT_MASTER_MASK 0xf +#define REG_FIFO_ELEMENT_ERROR_SHIFT 47 +#define REG_FIFO_ELEMENT_ERROR_MASK 0x1f +}; + +/* IGU fifo element */ +struct igu_fifo_element { + u32 dword0; +#define IGU_FIFO_ELEMENT_DWORD0_FID_SHIFT 0 +#define IGU_FIFO_ELEMENT_DWORD0_FID_MASK 0xff +#define IGU_FIFO_ELEMENT_DWORD0_IS_PF_SHIFT 8 +#define IGU_FIFO_ELEMENT_DWORD0_IS_PF_MASK 0x1 +#define IGU_FIFO_ELEMENT_DWORD0_SOURCE_SHIFT 9 +#define IGU_FIFO_ELEMENT_DWORD0_SOURCE_MASK 0xf +#define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_SHIFT 13 +#define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_MASK 0xf +#define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_SHIFT 17 +#define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_MASK 0x7fff + u32 dword1; + u32 dword2; +#define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_SHIFT 0 +#define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_MASK 0x1 +#define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_SHIFT 1 +#define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_MASK 0xffffffff + u32 reserved; +}; + +struct igu_fifo_wr_data { + u32 data; +#define IGU_FIFO_WR_DATA_PROD_CONS_SHIFT 0 +#define IGU_FIFO_WR_DATA_PROD_CONS_MASK 0xffffff +#define IGU_FIFO_WR_DATA_UPDATE_FLAG_SHIFT 24 +#define IGU_FIFO_WR_DATA_UPDATE_FLAG_MASK 0x1 +#define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_SHIFT 25 +#define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_MASK 0x3 +#define IGU_FIFO_WR_DATA_SEGMENT_SHIFT 27 +#define IGU_FIFO_WR_DATA_SEGMENT_MASK 0x1 +#define IGU_FIFO_WR_DATA_TIMER_MASK_SHIFT 28 +#define IGU_FIFO_WR_DATA_TIMER_MASK_MASK 0x1 +#define IGU_FIFO_WR_DATA_CMD_TYPE_SHIFT 31 +#define IGU_FIFO_WR_DATA_CMD_TYPE_MASK 0x1 +}; + +struct igu_fifo_cleanup_wr_data { + u32 data; +#define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_SHIFT 0 +#define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_MASK 0x7ffffff +#define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_SHIFT 27 +#define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_MASK 0x1 +#define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_SHIFT 28 +#define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_MASK 0x7 +#define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_SHIFT 31 +#define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_MASK 0x1 +}; + +/* Protection override element */ +struct protection_override_element { + u64 data; +#define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_SHIFT 0 +#define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_MASK 0x7fffff +#define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_SHIFT 23 +#define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_MASK 0xffffff +#define PROTECTION_OVERRIDE_ELEMENT_READ_SHIFT 47 +#define PROTECTION_OVERRIDE_ELEMENT_READ_MASK 0x1 +#define PROTECTION_OVERRIDE_ELEMENT_WRITE_SHIFT 48 +#define PROTECTION_OVERRIDE_ELEMENT_WRITE_MASK 0x1 +#define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_SHIFT 49 +#define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_MASK 0x7 +#define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_SHIFT 52 +#define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_MASK 0x7 +}; + +enum igu_fifo_sources { + IGU_SRC_PXP0, + IGU_SRC_PXP1, + IGU_SRC_PXP2, + IGU_SRC_PXP3, + IGU_SRC_PXP4, + IGU_SRC_PXP5, + IGU_SRC_PXP6, + IGU_SRC_PXP7, + IGU_SRC_CAU, + IGU_SRC_ATTN, + IGU_SRC_GRC +}; + +enum igu_fifo_addr_types { + IGU_ADDR_TYPE_MSIX_MEM, + IGU_ADDR_TYPE_WRITE_PBA, + IGU_ADDR_TYPE_WRITE_INT_ACK, + IGU_ADDR_TYPE_WRITE_ATTN_BITS, + IGU_ADDR_TYPE_READ_INT, + IGU_ADDR_TYPE_WRITE_PROD_UPDATE, + IGU_ADDR_TYPE_RESERVED +}; + +struct igu_fifo_addr_data { + u16 start_addr; + u16 end_addr; + char *desc; + char *vf_desc; + enum igu_fifo_addr_types type; +}; + +/******************************** Constants **********************************/ + +#define MAX_MSG_LEN 1024 +#define MCP_TRACE_MAX_MODULE_LEN 8 +#define MCP_TRACE_FORMAT_MAX_PARAMS 3 +#define MCP_TRACE_FORMAT_PARAM_WIDTH \ + (MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT) +#define REG_FIFO_ELEMENT_ADDR_FACTOR 4 +#define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127 +#define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4 + +/********************************* Macros ************************************/ + +#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD) + +/***************************** Constant Arrays *******************************/ + +/* Status string array */ +static const char * const s_status_str[] = { + "Operation completed successfully", + "Debug application version wasn't set", + "Unsupported debug application version", + "The debug block wasn't reset since the last recording", + "Invalid arguments", + "The debug output was already set", + "Invalid PCI buffer size", + "PCI buffer allocation failed", + "A PCI buffer wasn't allocated", + "Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true", + "GRC/Timestamp input overlap in cycle dword 0", + "Cannot record Storm data since the entire recording cycle is used by HW", + "The Storm was already enabled", + "The specified Storm wasn't enabled", + "The block was already enabled", + "The specified block wasn't enabled", + "No input was enabled for recording", + "Filters and triggers are not allowed when recording in 64b units", + "The filter was already enabled", + "The trigger was already enabled", + "The trigger wasn't enabled", + "A constraint can be added only after a filter was enabled or a trigger state was added", + "Cannot add more than 3 trigger states", + "Cannot add more than 4 constraints per filter or trigger state", + "The recording wasn't started", + "A trigger was configured, but it didn't trigger", + "No data was recorded", + "Dump buffer is too small", + "Dumped data is not aligned to chunks", + "Unknown chip", + "Failed allocating virtual memory", + "The input block is in reset", + "Invalid MCP trace signature found in NVRAM", + "Invalid bundle ID found in NVRAM", + "Failed getting NVRAM image", + "NVRAM image is not dword-aligned", + "Failed reading from NVRAM", + "Idle check parsing failed", + "MCP Trace data is corrupt", + "Dump doesn't contain meta data - it must be provided in an image file", + "Failed to halt MCP", + "Failed to resume MCP after halt", + "DMAE transaction failed", + "Failed to empty SEMI sync FIFO", + "IGU FIFO data is corrupt", + "MCP failed to mask parities", + "FW Asserts parsing failed", + "GRC FIFO data is corrupt", + "Protection Override data is corrupt", + "Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)", + "When a block is filtered, no other blocks can be recorded unless inputs are unified (due to a HW bug)" +}; + +/* Idle check severity names array */ +static const char * const s_idle_chk_severity_str[] = { + "Error", + "Error if no traffic", + "Warning" +}; + +/* MCP Trace level names array */ +static const char * const s_mcp_trace_level_str[] = { + "ERROR", + "TRACE", + "DEBUG" +}; + +/* Parsing strings */ +static const char * const s_access_strs[] = { + "read", + "write" +}; + +static const char * const s_privilege_strs[] = { + "VF", + "PDA", + "HV", + "UA" +}; + +static const char * const s_protection_strs[] = { + "(default)", + "(default)", + "(default)", + "(default)", + "override VF", + "override PDA", + "override HV", + "override UA" +}; + +static const char * const s_master_strs[] = { + "???", + "pxp", + "mcp", + "msdm", + "psdm", + "ysdm", + "usdm", + "tsdm", + "xsdm", + "dbu", + "dmae", + "???", + "???", + "???", + "???", + "???" +}; + +static const char * const s_reg_fifo_error_strs[] = { + "grc timeout", + "address doesn't belong to any block", + "reserved address in block or write to read-only address", + "privilege/protection mismatch", + "path isolation error" +}; + +static const char * const s_igu_fifo_source_strs[] = { + "TSTORM", + "MSTORM", + "USTORM", + "XSTORM", + "YSTORM", + "PSTORM", + "PCIE", + "NIG_QM_PBF", + "CAU", + "ATTN", + "GRC", +}; + +static const char * const s_igu_fifo_error_strs[] = { + "no error", + "length error", + "function disabled", + "VF sent command to attnetion address", + "host sent prod update command", + "read of during interrupt register while in MIMD mode", + "access to PXP BAR reserved address", + "producer update command to attention index", + "unknown error", + "SB index not valid", + "SB relative index and FID not found", + "FID not match", + "command with error flag asserted (PCI error or CAU discard)", + "VF sent cleanup and RF cleanup is disabled", + "cleanup command on type bigger than 4" +}; + +/* IGU FIFO address data */ +static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = { + {0x0, 0x101, "MSI-X Memory", NULL, IGU_ADDR_TYPE_MSIX_MEM}, + {0x102, 0x1ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED}, + {0x200, 0x200, "Write PBA[0:63]", NULL, IGU_ADDR_TYPE_WRITE_PBA}, + {0x201, 0x201, "Write PBA[64:127]", "reserved", + IGU_ADDR_TYPE_WRITE_PBA}, + {0x202, 0x202, "Write PBA[128]", "reserved", IGU_ADDR_TYPE_WRITE_PBA}, + {0x203, 0x3ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED}, + {0x400, 0x5ef, "Write interrupt acknowledgment", NULL, + IGU_ADDR_TYPE_WRITE_INT_ACK}, + {0x5f0, 0x5f0, "Attention bits update", NULL, + IGU_ADDR_TYPE_WRITE_ATTN_BITS}, + {0x5f1, 0x5f1, "Attention bits set", NULL, + IGU_ADDR_TYPE_WRITE_ATTN_BITS}, + {0x5f2, 0x5f2, "Attention bits clear", NULL, + IGU_ADDR_TYPE_WRITE_ATTN_BITS}, + {0x5f3, 0x5f3, "Read interrupt 0:63 with mask", NULL, + IGU_ADDR_TYPE_READ_INT}, + {0x5f4, 0x5f4, "Read interrupt 0:31 with mask", NULL, + IGU_ADDR_TYPE_READ_INT}, + {0x5f5, 0x5f5, "Read interrupt 32:63 with mask", NULL, + IGU_ADDR_TYPE_READ_INT}, + {0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL, + IGU_ADDR_TYPE_READ_INT}, + {0x5f7, 0x5ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED}, + {0x600, 0x7ff, "Producer update", NULL, IGU_ADDR_TYPE_WRITE_PROD_UPDATE} +}; + +/******************************** Variables **********************************/ + +/* MCP Trace meta data - used in case the dump doesn't contain the meta data + * (e.g. due to no NVRAM access). + */ +static struct dbg_array s_mcp_trace_meta = { NULL, 0 }; + +/* Temporary buffer, used for print size calculations */ +static char s_temp_buf[MAX_MSG_LEN]; + +/***************************** Public Functions *******************************/ + +enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr) +{ + /* Convert binary data to debug arrays */ + u32 num_of_buffers = *(u32 *)bin_ptr; + struct bin_buffer_hdr *buf_array; + u8 buf_id; + + buf_array = (struct bin_buffer_hdr *)((u32 *)bin_ptr + 1); + + for (buf_id = 0; buf_id < num_of_buffers; buf_id++) { + s_dbg_arrays[buf_id].ptr = + (u32 *)(bin_ptr + buf_array[buf_id].offset); + s_dbg_arrays[buf_id].size_in_dwords = + BYTES_TO_DWORDS(buf_array[buf_id].length); + } + + return DBG_STATUS_OK; +} + +static u32 qed_cyclic_add(u32 a, u32 b, u32 size) +{ + return (a + b) % size; +} + +static u32 qed_cyclic_sub(u32 a, u32 b, u32 size) +{ + return (size + a - b) % size; +} + +/* Reads the specified number of bytes from the specified cyclic buffer (up to 4 + * bytes) and returns them as a dword value. the specified buffer offset is + * updated. + */ +static u32 qed_read_from_cyclic_buf(void *buf, + u32 *offset, + u32 buf_size, u8 num_bytes_to_read) +{ + u8 *bytes_buf = (u8 *)buf; + u8 *val_ptr; + u32 val = 0; + u8 i; + + val_ptr = (u8 *)&val; + + for (i = 0; i < num_bytes_to_read; i++) { + val_ptr[i] = bytes_buf[*offset]; + *offset = qed_cyclic_add(*offset, 1, buf_size); + } + + return val; +} + +/* Reads and returns the next byte from the specified buffer. + * The specified buffer offset is updated. + */ +static u8 qed_read_byte_from_buf(void *buf, u32 *offset) +{ + return ((u8 *)buf)[(*offset)++]; +} + +/* Reads and returns the next dword from the specified buffer. + * The specified buffer offset is updated. + */ +static u32 qed_read_dword_from_buf(void *buf, u32 *offset) +{ + u32 dword_val = *(u32 *)&((u8 *)buf)[*offset]; + + *offset += 4; + return dword_val; +} + +/* Reads the next string from the specified buffer, and copies it to the + * specified pointer. The specified buffer offset is updated. + */ +static void qed_read_str_from_buf(void *buf, u32 *offset, u32 size, char *dest) +{ + const char *source_str = &((const char *)buf)[*offset]; + + strncpy(dest, source_str, size); + dest[size - 1] = '\0'; + *offset += size; +} + +/* Returns a pointer to the specified offset (in bytes) of the specified buffer. + * If the specified buffer in NULL, a temporary buffer pointer is returned. + */ +static char *qed_get_buf_ptr(void *buf, u32 offset) +{ + return buf ? (char *)buf + offset : s_temp_buf; +} + +/* Reads a param from the specified buffer. Returns the number of dwords read. + * If the returned str_param is NULL, the param is numeric and its value is + * returned in num_param. + * Otheriwise, the param is a string and its pointer is returned in str_param. + */ +static u32 qed_read_param(u32 *dump_buf, + const char **param_name, + const char **param_str_val, u32 *param_num_val) +{ + char *char_buf = (char *)dump_buf; + u32 offset = 0; /* In bytes */ + + /* Extract param name */ + *param_name = char_buf; + offset += strlen(*param_name) + 1; + + /* Check param type */ + if (*(char_buf + offset++)) { + /* String param */ + *param_str_val = char_buf + offset; + offset += strlen(*param_str_val) + 1; + if (offset & 0x3) + offset += (4 - (offset & 0x3)); + } else { + /* Numeric param */ + *param_str_val = NULL; + if (offset & 0x3) + offset += (4 - (offset & 0x3)); + *param_num_val = *(u32 *)(char_buf + offset); + offset += 4; + } + + return offset / 4; +} + +/* Reads a section header from the specified buffer. + * Returns the number of dwords read. + */ +static u32 qed_read_section_hdr(u32 *dump_buf, + const char **section_name, + u32 *num_section_params) +{ + const char *param_str_val; + + return qed_read_param(dump_buf, + section_name, ¶m_str_val, num_section_params); +} + +/* Reads section params from the specified buffer and prints them to the results + * buffer. Returns the number of dwords read. + */ +static u32 qed_print_section_params(u32 *dump_buf, + u32 num_section_params, + char *results_buf, u32 *num_chars_printed) +{ + u32 i, dump_offset = 0, results_offset = 0; + + for (i = 0; i < num_section_params; i++) { + const char *param_name; + const char *param_str_val; + u32 param_num_val = 0; + + dump_offset += qed_read_param(dump_buf + dump_offset, + ¶m_name, + ¶m_str_val, ¶m_num_val); + if (param_str_val) + /* String param */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "%s: %s\n", param_name, param_str_val); + else if (strcmp(param_name, "fw-timestamp")) + /* Numeric param */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "%s: %d\n", param_name, param_num_val); + } + + results_offset += + sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n"); + *num_chars_printed = results_offset; + return dump_offset; +} + +const char *qed_dbg_get_status_str(enum dbg_status status) +{ + return (status < + MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status"; +} + +/* Parses the idle check rules and returns the number of characters printed. + * In case of parsing error, returns 0. + */ +static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 *dump_buf_end, + u32 num_rules, + bool print_fw_idle_chk, + char *results_buf, + u32 *num_errors, u32 *num_warnings) +{ + u32 rule_idx, results_offset = 0; /* Offset in results_buf in bytes */ + u16 i, j; + + *num_errors = 0; + *num_warnings = 0; + + /* Go over dumped results */ + for (rule_idx = 0; rule_idx < num_rules && dump_buf < dump_buf_end; + rule_idx++) { + const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data; + struct dbg_idle_chk_result_hdr *hdr; + const char *parsing_str; + u32 parsing_str_offset; + const char *lsi_msg; + u8 curr_reg_id = 0; + bool has_fw_msg; + + hdr = (struct dbg_idle_chk_result_hdr *)dump_buf; + rule_parsing_data = + (const struct dbg_idle_chk_rule_parsing_data *) + &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA]. + ptr[hdr->rule_id]; + parsing_str_offset = + GET_FIELD(rule_parsing_data->data, + DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET); + has_fw_msg = + GET_FIELD(rule_parsing_data->data, + DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0; + parsing_str = &((const char *) + s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr) + [parsing_str_offset]; + lsi_msg = parsing_str; + + if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES) + return 0; + + /* Skip rule header */ + dump_buf += (sizeof(struct dbg_idle_chk_result_hdr) / 4); + + /* Update errors/warnings count */ + if (hdr->severity == IDLE_CHK_SEVERITY_ERROR || + hdr->severity == IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC) + (*num_errors)++; + else + (*num_warnings)++; + + /* Print rule severity */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), "%s: ", + s_idle_chk_severity_str[hdr->severity]); + + /* Print rule message */ + if (has_fw_msg) + parsing_str += strlen(parsing_str) + 1; + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), "%s.", + has_fw_msg && + print_fw_idle_chk ? parsing_str : lsi_msg); + parsing_str += strlen(parsing_str) + 1; + + /* Print register values */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), " Registers:"); + for (i = 0; + i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs; + i++) { + struct dbg_idle_chk_result_reg_hdr *reg_hdr + = (struct dbg_idle_chk_result_reg_hdr *) + dump_buf; + bool is_mem = + GET_FIELD(reg_hdr->data, + DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM); + u8 reg_id = + GET_FIELD(reg_hdr->data, + DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID); + + /* Skip reg header */ + dump_buf += + (sizeof(struct dbg_idle_chk_result_reg_hdr) / 4); + + /* Skip register names until the required reg_id is + * reached. + */ + for (; reg_id > curr_reg_id; + curr_reg_id++, + parsing_str += strlen(parsing_str) + 1); + + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), " %s", + parsing_str); + if (i < hdr->num_dumped_cond_regs && is_mem) + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "[%d]", hdr->mem_entry_id + + reg_hdr->start_entry); + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), "="); + for (j = 0; j < reg_hdr->size; j++, dump_buf++) { + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "0x%x", *dump_buf); + if (j < reg_hdr->size - 1) + results_offset += + sprintf(qed_get_buf_ptr + (results_buf, + results_offset), ","); + } + } + + results_offset += + sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n"); + } + + /* Check if end of dump buffer was exceeded */ + if (dump_buf > dump_buf_end) + return 0; + return results_offset; +} + +/* Parses an idle check dump buffer. + * If result_buf is not NULL, the idle check results are printed to it. + * In any case, the required results buffer size is assigned to + * parsed_results_bytes. + * The parsing status is returned. + */ +static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes, + u32 *num_errors, + u32 *num_warnings) +{ + const char *section_name, *param_name, *param_str_val; + u32 *dump_buf_end = dump_buf + num_dumped_dwords; + u32 num_section_params = 0, num_rules; + u32 results_offset = 0; /* Offset in results_buf in bytes */ + + *parsed_results_bytes = 0; + *num_errors = 0; + *num_warnings = 0; + if (!s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr || + !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr) + return DBG_STATUS_DBG_ARRAY_NOT_SET; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_IDLE_CHK_PARSE_FAILED; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + + /* Read idle_chk section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "idle_chk") || num_section_params != 1) + return DBG_STATUS_IDLE_CHK_PARSE_FAILED; + + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, &num_rules); + if (strcmp(param_name, "num_rules") != 0) + return DBG_STATUS_IDLE_CHK_PARSE_FAILED; + + if (num_rules) { + u32 rules_print_size; + + /* Print FW output */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "FW_IDLE_CHECK:\n"); + rules_print_size = + qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf, + dump_buf_end, num_rules, + true, + results_buf ? + results_buf + + results_offset : NULL, + num_errors, num_warnings); + results_offset += rules_print_size; + if (rules_print_size == 0) + return DBG_STATUS_IDLE_CHK_PARSE_FAILED; + + /* Print LSI output */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "\nLSI_IDLE_CHECK:\n"); + rules_print_size = + qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf, + dump_buf_end, num_rules, + false, + results_buf ? + results_buf + + results_offset : NULL, + num_errors, num_warnings); + results_offset += rules_print_size; + if (rules_print_size == 0) + return DBG_STATUS_IDLE_CHK_PARSE_FAILED; + } + + /* Print errors/warnings count */ + if (*num_errors) { + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "\nIdle Check failed!!! (with %d errors and %d warnings)\n", + *num_errors, *num_warnings); + } else if (*num_warnings) { + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "\nIdle Check completed successfuly (with %d warnings)\n", + *num_warnings); + } else { + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "\nIdle Check completed successfuly\n"); + } + + /* Add 1 for string NULL termination */ + *parsed_results_bytes = results_offset + 1; + return DBG_STATUS_OK; +} + +enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + u32 num_errors, num_warnings; + + return qed_parse_idle_chk_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, + results_buf_size, + &num_errors, &num_warnings); +} + +enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *num_errors, u32 *num_warnings) +{ + u32 parsed_buf_size; + + return qed_parse_idle_chk_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, + &parsed_buf_size, + num_errors, num_warnings); +} + +/* Frees the specified MCP Trace meta data */ +static void qed_mcp_trace_free_meta(struct qed_hwfn *p_hwfn, + struct mcp_trace_meta *meta) +{ + u32 i; + + /* Release modules */ + if (meta->modules) { + for (i = 0; i < meta->modules_num; i++) + kfree(meta->modules[i]); + kfree(meta->modules); + } + + /* Release formats */ + if (meta->formats) { + for (i = 0; i < meta->formats_num; i++) + kfree(meta->formats[i].format_str); + kfree(meta->formats); + } +} + +/* Allocates and fills MCP Trace meta data based on the specified meta data + * dump buffer. + * Returns debug status code. + */ +static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, + const u32 *meta_buf, + struct mcp_trace_meta *meta) +{ + u8 *meta_buf_bytes = (u8 *)meta_buf; + u32 offset = 0, signature, i; + + memset(meta, 0, sizeof(*meta)); + + /* Read first signature */ + signature = qed_read_dword_from_buf(meta_buf_bytes, &offset); + if (signature != MCP_TRACE_META_IMAGE_SIGNATURE) + return DBG_STATUS_INVALID_TRACE_SIGNATURE; + + /* Read number of modules and allocate memory for all the modules + * pointers. + */ + meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset); + meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL); + if (!meta->modules) + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + + /* Allocate and read all module strings */ + for (i = 0; i < meta->modules_num; i++) { + u8 module_len = qed_read_byte_from_buf(meta_buf_bytes, &offset); + + *(meta->modules + i) = kzalloc(module_len, GFP_KERNEL); + if (!(*(meta->modules + i))) { + /* Update number of modules to be released */ + meta->modules_num = i ? i - 1 : 0; + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + } + + qed_read_str_from_buf(meta_buf_bytes, &offset, module_len, + *(meta->modules + i)); + if (module_len > MCP_TRACE_MAX_MODULE_LEN) + (*(meta->modules + i))[MCP_TRACE_MAX_MODULE_LEN] = '\0'; + } + + /* Read second signature */ + signature = qed_read_dword_from_buf(meta_buf_bytes, &offset); + if (signature != MCP_TRACE_META_IMAGE_SIGNATURE) + return DBG_STATUS_INVALID_TRACE_SIGNATURE; + + /* Read number of formats and allocate memory for all formats */ + meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset); + meta->formats = kzalloc(meta->formats_num * + sizeof(struct mcp_trace_format), + GFP_KERNEL); + if (!meta->formats) + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + + /* Allocate and read all strings */ + for (i = 0; i < meta->formats_num; i++) { + struct mcp_trace_format *format_ptr = &meta->formats[i]; + u8 format_len; + + format_ptr->data = qed_read_dword_from_buf(meta_buf_bytes, + &offset); + format_len = + (format_ptr->data & + MCP_TRACE_FORMAT_LEN_MASK) >> MCP_TRACE_FORMAT_LEN_SHIFT; + format_ptr->format_str = kzalloc(format_len, GFP_KERNEL); + if (!format_ptr->format_str) { + /* Update number of modules to be released */ + meta->formats_num = i ? i - 1 : 0; + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + } + + qed_read_str_from_buf(meta_buf_bytes, + &offset, + format_len, format_ptr->format_str); + } + + return DBG_STATUS_OK; +} + +/* Parses an MCP Trace dump buffer. + * If result_buf is not NULL, the MCP Trace results are printed to it. + * In any case, the required results buffer size is assigned to + * parsed_results_bytes. + * The parsing status is returned. + */ +static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes) +{ + u32 results_offset = 0, param_mask, param_shift, param_num_val; + u32 num_section_params, offset, end_offset, bytes_left; + const char *section_name, *param_name, *param_str_val; + u32 trace_data_dwords, trace_meta_dwords; + struct mcp_trace_meta meta; + struct mcp_trace *trace; + enum dbg_status status; + const u32 *meta_buf; + u8 *trace_buf; + + *parsed_results_bytes = 0; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + + /* Read trace_data section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "mcp_trace_data") || num_section_params != 1) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, ¶m_num_val); + if (strcmp(param_name, "size")) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + trace_data_dwords = param_num_val; + + /* Prepare trace info */ + trace = (struct mcp_trace *)dump_buf; + trace_buf = (u8 *)dump_buf + sizeof(struct mcp_trace); + offset = trace->trace_oldest; + end_offset = trace->trace_prod; + bytes_left = qed_cyclic_sub(end_offset, offset, trace->size); + dump_buf += trace_data_dwords; + + /* Read meta_data section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "mcp_trace_meta")) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, ¶m_num_val); + if (strcmp(param_name, "size") != 0) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + trace_meta_dwords = param_num_val; + + /* Choose meta data buffer */ + if (!trace_meta_dwords) { + /* Dump doesn't include meta data */ + if (!s_mcp_trace_meta.ptr) + return DBG_STATUS_MCP_TRACE_NO_META; + meta_buf = s_mcp_trace_meta.ptr; + } else { + /* Dump includes meta data */ + meta_buf = dump_buf; + } + + /* Allocate meta data memory */ + status = qed_mcp_trace_alloc_meta(p_hwfn, meta_buf, &meta); + if (status != DBG_STATUS_OK) + goto free_mem; + + /* Ignore the level and modules masks - just print everything that is + * already in the buffer. + */ + while (bytes_left) { + struct mcp_trace_format *format_ptr; + u8 format_level, format_module; + u32 params[3] = { 0, 0, 0 }; + u32 header, format_idx, i; + + if (bytes_left < MFW_TRACE_ENTRY_SIZE) { + status = DBG_STATUS_MCP_TRACE_BAD_DATA; + goto free_mem; + } + + header = qed_read_from_cyclic_buf(trace_buf, + &offset, + trace->size, + MFW_TRACE_ENTRY_SIZE); + bytes_left -= MFW_TRACE_ENTRY_SIZE; + format_idx = header & MFW_TRACE_EVENTID_MASK; + + /* Skip message if its index doesn't exist in the meta data */ + if (format_idx > meta.formats_num) { + u8 format_size = + (u8)((header & + MFW_TRACE_PRM_SIZE_MASK) >> + MFW_TRACE_PRM_SIZE_SHIFT); + + if (bytes_left < format_size) { + status = DBG_STATUS_MCP_TRACE_BAD_DATA; + goto free_mem; + } + + offset = qed_cyclic_add(offset, + format_size, trace->size); + bytes_left -= format_size; + continue; + } + + format_ptr = &meta.formats[format_idx]; + for (i = 0, + param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift = + MCP_TRACE_FORMAT_P1_SIZE_SHIFT; + i < MCP_TRACE_FORMAT_MAX_PARAMS; + i++, param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH, + param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) { + /* Extract param size (0..3) */ + u8 param_size = + (u8)((format_ptr->data & + param_mask) >> param_shift); + + /* If the param size is zero, there are no other + * parameters. + */ + if (!param_size) + break; + + /* Size is encoded using 2 bits, where 3 is used to + * encode 4. + */ + if (param_size == 3) + param_size = 4; + if (bytes_left < param_size) { + status = DBG_STATUS_MCP_TRACE_BAD_DATA; + goto free_mem; + } + + params[i] = qed_read_from_cyclic_buf(trace_buf, + &offset, + trace->size, + param_size); + bytes_left -= param_size; + } + + format_level = + (u8)((format_ptr->data & + MCP_TRACE_FORMAT_LEVEL_MASK) >> + MCP_TRACE_FORMAT_LEVEL_SHIFT); + format_module = + (u8)((format_ptr->data & + MCP_TRACE_FORMAT_MODULE_MASK) >> + MCP_TRACE_FORMAT_MODULE_SHIFT); + if (format_level >= ARRAY_SIZE(s_mcp_trace_level_str)) { + status = DBG_STATUS_MCP_TRACE_BAD_DATA; + goto free_mem; + } + + /* Print current message to results buffer */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), "%s %-8s: ", + s_mcp_trace_level_str[format_level], + meta.modules[format_module]); + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + format_ptr->format_str, params[0], params[1], + params[2]); + } + +free_mem: + *parsed_results_bytes = results_offset + 1; + qed_mcp_trace_free_meta(p_hwfn, &meta); + return status; +} + +enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + return qed_parse_mcp_trace_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, results_buf_size); +} + +enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 parsed_buf_size; + + return qed_parse_mcp_trace_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, &parsed_buf_size); +} + +/* Parses a Reg FIFO dump buffer. + * If result_buf is not NULL, the Reg FIFO results are printed to it. + * In any case, the required results buffer size is assigned to + * parsed_results_bytes. + * The parsing status is returned. + */ +static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes) +{ + u32 results_offset = 0, param_num_val, num_section_params, num_elements; + const char *section_name, *param_name, *param_str_val; + struct reg_fifo_element *elements; + u8 i, j, err_val, vf_val; + char vf_str[4]; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_REG_FIFO_BAD_DATA; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + + /* Read reg_fifo_data section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "reg_fifo_data")) + return DBG_STATUS_REG_FIFO_BAD_DATA; + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, ¶m_num_val); + if (strcmp(param_name, "size")) + return DBG_STATUS_REG_FIFO_BAD_DATA; + if (param_num_val % REG_FIFO_ELEMENT_DWORDS) + return DBG_STATUS_REG_FIFO_BAD_DATA; + num_elements = param_num_val / REG_FIFO_ELEMENT_DWORDS; + elements = (struct reg_fifo_element *)dump_buf; + + /* Decode elements */ + for (i = 0; i < num_elements; i++) { + bool err_printed = false; + + /* Discover if element belongs to a VF or a PF */ + vf_val = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_VF); + if (vf_val == REG_FIFO_ELEMENT_IS_PF_VF_VAL) + sprintf(vf_str, "%s", "N/A"); + else + sprintf(vf_str, "%d", vf_val); + + /* Add parsed element to parsed buffer */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "raw: 0x%016llx, address: 0x%07llx, access: %-5s, pf: %2lld, vf: %s, port: %lld, privilege: %-3s, protection: %-12s, master: %-4s, errors: ", + elements[i].data, + GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_ADDRESS) * + REG_FIFO_ELEMENT_ADDR_FACTOR, + s_access_strs[GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_ACCESS)], + GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_PF), vf_str, + GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_PORT), + s_privilege_strs[GET_FIELD(elements[i]. + data, + REG_FIFO_ELEMENT_PRIVILEGE)], + s_protection_strs[GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_PROTECTION)], + s_master_strs[GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_MASTER)]); + + /* Print errors */ + for (j = 0, + err_val = GET_FIELD(elements[i].data, + REG_FIFO_ELEMENT_ERROR); + j < ARRAY_SIZE(s_reg_fifo_error_strs); + j++, err_val >>= 1) { + if (!(err_val & 0x1)) + continue; + if (err_printed) + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + ", "); + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), "%s", + s_reg_fifo_error_strs[j]); + err_printed = true; + } + + results_offset += + sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n"); + } + + results_offset += sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "fifo contained %d elements", num_elements); + + /* Add 1 for string NULL termination */ + *parsed_results_bytes = results_offset + 1; + return DBG_STATUS_OK; +} + +enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + return qed_parse_reg_fifo_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, results_buf_size); +} + +enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 parsed_buf_size; + + return qed_parse_reg_fifo_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, &parsed_buf_size); +} + +/* Parses an IGU FIFO dump buffer. + * If result_buf is not NULL, the IGU FIFO results are printed to it. + * In any case, the required results buffer size is assigned to + * parsed_results_bytes. + * The parsing status is returned. + */ +static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes) +{ + u32 results_offset = 0, param_num_val, num_section_params, num_elements; + const char *section_name, *param_name, *param_str_val; + struct igu_fifo_element *elements; + char parsed_addr_data[32]; + char parsed_wr_data[256]; + u8 i, j; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + + /* Read igu_fifo_data section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "igu_fifo_data")) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, ¶m_num_val); + if (strcmp(param_name, "size")) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + if (param_num_val % IGU_FIFO_ELEMENT_DWORDS) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + num_elements = param_num_val / IGU_FIFO_ELEMENT_DWORDS; + elements = (struct igu_fifo_element *)dump_buf; + + /* Decode elements */ + for (i = 0; i < num_elements; i++) { + /* dword12 (dword index 1 and 2) contains bits 32..95 of the + * FIFO element. + */ + u64 dword12 = + ((u64)elements[i].dword2 << 32) | elements[i].dword1; + bool is_wr_cmd = GET_FIELD(dword12, + IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD); + bool is_pf = GET_FIELD(elements[i].dword0, + IGU_FIFO_ELEMENT_DWORD0_IS_PF); + u16 cmd_addr = GET_FIELD(elements[i].dword0, + IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR); + u8 source = GET_FIELD(elements[i].dword0, + IGU_FIFO_ELEMENT_DWORD0_SOURCE); + u8 err_type = GET_FIELD(elements[i].dword0, + IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE); + const struct igu_fifo_addr_data *addr_data = NULL; + + if (source >= ARRAY_SIZE(s_igu_fifo_source_strs)) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs)) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + + /* Find address data */ + for (j = 0; j < ARRAY_SIZE(s_igu_fifo_addr_data) && !addr_data; + j++) + if (cmd_addr >= s_igu_fifo_addr_data[j].start_addr && + cmd_addr <= s_igu_fifo_addr_data[j].end_addr) + addr_data = &s_igu_fifo_addr_data[j]; + if (!addr_data) + return DBG_STATUS_IGU_FIFO_BAD_DATA; + + /* Prepare parsed address data */ + switch (addr_data->type) { + case IGU_ADDR_TYPE_MSIX_MEM: + sprintf(parsed_addr_data, + " vector_num=0x%x", cmd_addr / 2); + break; + case IGU_ADDR_TYPE_WRITE_INT_ACK: + case IGU_ADDR_TYPE_WRITE_PROD_UPDATE: + sprintf(parsed_addr_data, + " SB=0x%x", cmd_addr - addr_data->start_addr); + break; + default: + parsed_addr_data[0] = '\0'; + } + + /* Prepare parsed write data */ + if (is_wr_cmd) { + u32 wr_data = GET_FIELD(dword12, + IGU_FIFO_ELEMENT_DWORD12_WR_DATA); + u32 prod_cons = GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_PROD_CONS); + u8 is_cleanup = GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_CMD_TYPE); + + if (source == IGU_SRC_ATTN) { + sprintf(parsed_wr_data, + "prod: 0x%x, ", prod_cons); + } else { + if (is_cleanup) { + u8 cleanup_val = GET_FIELD(wr_data, + IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL); + u8 cleanup_type = GET_FIELD(wr_data, + IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE); + + sprintf(parsed_wr_data, + "cmd_type: cleanup, cleanup_val: %s, cleanup_type: %d, ", + cleanup_val ? "set" : "clear", + cleanup_type); + } else { + u8 update_flag = GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_UPDATE_FLAG); + u8 en_dis_int_for_sb = + GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB); + u8 segment = GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_SEGMENT); + u8 timer_mask = GET_FIELD(wr_data, + IGU_FIFO_WR_DATA_TIMER_MASK); + + sprintf(parsed_wr_data, + "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb: %s, segment: %s, timer_mask=%d, ", + prod_cons, + update_flag ? "update" : "nop", + en_dis_int_for_sb + ? (en_dis_int_for_sb == + 1 ? "disable" : "nop") : + "enable", + segment ? "attn" : "regular", + timer_mask); + } + } + } else { + parsed_wr_data[0] = '\0'; + } + + /* Add parsed element to parsed buffer */ + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "raw: 0x%01x%08x%08x, %s: %d, source: %s, type: %s, cmd_addr: 0x%x (%s%s), %serror: %s\n", + elements[i].dword2, elements[i].dword1, + elements[i].dword0, + is_pf ? "pf" : "vf", + GET_FIELD(elements[i].dword0, + IGU_FIFO_ELEMENT_DWORD0_FID), + s_igu_fifo_source_strs[source], + is_wr_cmd ? "wr" : "rd", cmd_addr, + (!is_pf && addr_data->vf_desc) + ? addr_data->vf_desc : addr_data->desc, + parsed_addr_data, parsed_wr_data, + s_igu_fifo_error_strs[err_type]); + } + + results_offset += sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "fifo contained %d elements", num_elements); + + /* Add 1 for string NULL termination */ + *parsed_results_bytes = results_offset + 1; + return DBG_STATUS_OK; +} + +enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + return qed_parse_igu_fifo_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, results_buf_size); +} + +enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 parsed_buf_size; + + return qed_parse_igu_fifo_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, &parsed_buf_size); +} + +static enum dbg_status +qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes) +{ + u32 results_offset = 0, param_num_val, num_section_params, num_elements; + const char *section_name, *param_name, *param_str_val; + struct protection_override_element *elements; + u8 i; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + + /* Read protection_override_data section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "protection_override_data")) + return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; + dump_buf += qed_read_param(dump_buf, + ¶m_name, ¶m_str_val, ¶m_num_val); + if (strcmp(param_name, "size")) + return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; + if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS != 0) + return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; + num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS; + elements = (struct protection_override_element *)dump_buf; + + /* Decode elements */ + for (i = 0; i < num_elements; i++) { + u32 address = GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_ADDRESS) * + PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR; + + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "window %2d, address: 0x%07x, size: %7lld regs, read: %lld, write: %lld, read protection: %-12s, write protection: %-12s\n", + i, address, + GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE), + GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_READ), + GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_WRITE), + s_protection_strs[GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION)], + s_protection_strs[GET_FIELD(elements[i].data, + PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION)]); + } + + results_offset += sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "protection override contained %d elements", + num_elements); + + /* Add 1 for string NULL termination */ + *parsed_results_bytes = results_offset + 1; + return DBG_STATUS_OK; +} + +enum dbg_status +qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + return qed_parse_protection_override_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, results_buf_size); +} + +enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 parsed_buf_size; + + return qed_parse_protection_override_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, + &parsed_buf_size); +} + +/* Parses a FW Asserts dump buffer. + * If result_buf is not NULL, the FW Asserts results are printed to it. + * In any case, the required results buffer size is assigned to + * parsed_results_bytes. + * The parsing status is returned. + */ +static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *parsed_results_bytes) +{ + u32 results_offset = 0, num_section_params, param_num_val, i; + const char *param_name, *param_str_val, *section_name; + bool last_section_found = false; + + *parsed_results_bytes = 0; + + /* Read global_params section */ + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, &num_section_params); + if (strcmp(section_name, "global_params")) + return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; + + /* Print global params */ + dump_buf += qed_print_section_params(dump_buf, + num_section_params, + results_buf, &results_offset); + while (!last_section_found) { + const char *storm_letter = NULL; + u32 storm_dump_size = 0; + + dump_buf += qed_read_section_hdr(dump_buf, + §ion_name, + &num_section_params); + if (!strcmp(section_name, "last")) { + last_section_found = true; + continue; + } else if (strcmp(section_name, "fw_asserts")) { + return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; + } + + /* Extract params */ + for (i = 0; i < num_section_params; i++) { + dump_buf += qed_read_param(dump_buf, + ¶m_name, + ¶m_str_val, + ¶m_num_val); + if (!strcmp(param_name, "storm")) + storm_letter = param_str_val; + else if (!strcmp(param_name, "size")) + storm_dump_size = param_num_val; + else + return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; + } + + if (!storm_letter || !storm_dump_size) + return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; + + /* Print data */ + results_offset += sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "\n%sSTORM_ASSERT: size=%d\n", + storm_letter, storm_dump_size); + for (i = 0; i < storm_dump_size; i++, dump_buf++) + results_offset += + sprintf(qed_get_buf_ptr(results_buf, + results_offset), + "%08x\n", *dump_buf); + } + + /* Add 1 for string NULL termination */ + *parsed_results_bytes = results_offset + 1; + return DBG_STATUS_OK; +} + +enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size) +{ + return qed_parse_fw_asserts_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + NULL, results_buf_size); +} + +enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 parsed_buf_size; + + return qed_parse_fw_asserts_dump(p_hwfn, + dump_buf, + num_dumped_dwords, + results_buf, &parsed_buf_size); +} + +/* Wrapper for unifying the idle_chk and mcp_trace api */ +enum dbg_status qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf) +{ + u32 num_errors, num_warnnings; + + return qed_print_idle_chk_results(p_hwfn, dump_buf, num_dumped_dwords, + results_buf, &num_errors, + &num_warnnings); +} + +/* Feature meta data lookup table */ +static struct { + char *name; + enum dbg_status (*get_size)(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *size); + enum dbg_status (*perform_dump)(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u32 *dump_buf, + u32 buf_size, u32 *dumped_dwords); + enum dbg_status (*print_results)(struct qed_hwfn *p_hwfn, + u32 *dump_buf, u32 num_dumped_dwords, + char *results_buf); + enum dbg_status (*results_buf_size)(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +} qed_features_lookup[] = { + { + "grc", qed_dbg_grc_get_dump_buf_size, + qed_dbg_grc_dump, NULL, NULL}, { + "idle_chk", + qed_dbg_idle_chk_get_dump_buf_size, + qed_dbg_idle_chk_dump, + qed_print_idle_chk_results_wrapper, + qed_get_idle_chk_results_buf_size}, { + "mcp_trace", + qed_dbg_mcp_trace_get_dump_buf_size, + qed_dbg_mcp_trace_dump, qed_print_mcp_trace_results, + qed_get_mcp_trace_results_buf_size}, { + "reg_fifo", + qed_dbg_reg_fifo_get_dump_buf_size, + qed_dbg_reg_fifo_dump, qed_print_reg_fifo_results, + qed_get_reg_fifo_results_buf_size}, { + "igu_fifo", + qed_dbg_igu_fifo_get_dump_buf_size, + qed_dbg_igu_fifo_dump, qed_print_igu_fifo_results, + qed_get_igu_fifo_results_buf_size}, { + "protection_override", + qed_dbg_protection_override_get_dump_buf_size, + qed_dbg_protection_override_dump, + qed_print_protection_override_results, + qed_get_protection_override_results_buf_size}, { + "fw_asserts", + qed_dbg_fw_asserts_get_dump_buf_size, + qed_dbg_fw_asserts_dump, + qed_print_fw_asserts_results, + qed_get_fw_asserts_results_buf_size},}; + +static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size) +{ + u32 i, precision = 80; + + if (!p_text_buf) + return; + + pr_notice("\n%.*s", precision, p_text_buf); + for (i = precision; i < text_size; i += precision) + pr_cont("%.*s", precision, p_text_buf + i); + pr_cont("\n"); +} + +#define QED_RESULTS_BUF_MIN_SIZE 16 +/* Generic function for decoding debug feature info */ +enum dbg_status format_feature(struct qed_hwfn *p_hwfn, + enum qed_dbg_features feature_idx) +{ + struct qed_dbg_feature *feature = + &p_hwfn->cdev->dbg_params.features[feature_idx]; + u32 text_size_bytes, null_char_pos, i; + enum dbg_status rc; + char *text_buf; + + /* Check if feature supports formatting capability */ + if (!qed_features_lookup[feature_idx].results_buf_size) + return DBG_STATUS_OK; + + /* Obtain size of formatted output */ + rc = qed_features_lookup[feature_idx]. + results_buf_size(p_hwfn, (u32 *)feature->dump_buf, + feature->dumped_dwords, &text_size_bytes); + if (rc != DBG_STATUS_OK) + return rc; + + /* Make sure that the allocated size is a multiple of dword (4 bytes) */ + null_char_pos = text_size_bytes - 1; + text_size_bytes = (text_size_bytes + 3) & ~0x3; + + if (text_size_bytes < QED_RESULTS_BUF_MIN_SIZE) { + DP_NOTICE(p_hwfn->cdev, + "formatted size of feature was too small %d. Aborting\n", + text_size_bytes); + return DBG_STATUS_INVALID_ARGS; + } + + /* Allocate temp text buf */ + text_buf = vzalloc(text_size_bytes); + if (!text_buf) + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + + /* Decode feature opcodes to string on temp buf */ + rc = qed_features_lookup[feature_idx]. + print_results(p_hwfn, (u32 *)feature->dump_buf, + feature->dumped_dwords, text_buf); + if (rc != DBG_STATUS_OK) { + vfree(text_buf); + return rc; + } + + /* Replace the original null character with a '\n' character. + * The bytes that were added as a result of the dword alignment are also + * padded with '\n' characters. + */ + for (i = null_char_pos; i < text_size_bytes; i++) + text_buf[i] = '\n'; + + /* Dump printable feature to log */ + if (p_hwfn->cdev->dbg_params.print_data) + qed_dbg_print_feature(text_buf, text_size_bytes); + + /* Free the old dump_buf and point the dump_buf to the newly allocagted + * and formatted text buffer. + */ + vfree(feature->dump_buf); + feature->dump_buf = text_buf; + feature->buf_size = text_size_bytes; + feature->dumped_dwords = text_size_bytes / 4; + return rc; +} + +/* Generic function for performing the dump of a debug feature. */ +enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + enum qed_dbg_features feature_idx) +{ + struct qed_dbg_feature *feature = + &p_hwfn->cdev->dbg_params.features[feature_idx]; + u32 buf_size_dwords; + enum dbg_status rc; + + DP_NOTICE(p_hwfn->cdev, "Collecting a debug feature [\"%s\"]\n", + qed_features_lookup[feature_idx].name); + + /* Dump_buf was already allocated need to free (this can happen if dump + * was called but file was never read). + * We can't use the buffer as is since size may have changed. + */ + if (feature->dump_buf) { + vfree(feature->dump_buf); + feature->dump_buf = NULL; + } + + /* Get buffer size from hsi, allocate accordingly, and perform the + * dump. + */ + rc = qed_features_lookup[feature_idx].get_size(p_hwfn, p_ptt, + &buf_size_dwords); + if (rc != DBG_STATUS_OK) + return rc; + feature->buf_size = buf_size_dwords * sizeof(u32); + feature->dump_buf = vmalloc(feature->buf_size); + if (!feature->dump_buf) + return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; + + rc = qed_features_lookup[feature_idx]. + perform_dump(p_hwfn, p_ptt, (u32 *)feature->dump_buf, + feature->buf_size / sizeof(u32), + &feature->dumped_dwords); + + /* If mcp is stuck we get DBG_STATUS_NVRAM_GET_IMAGE_FAILED error. + * In this case the buffer holds valid binary data, but we wont able + * to parse it (since parsing relies on data in NVRAM which is only + * accessible when MFW is responsive). skip the formatting but return + * success so that binary data is provided. + */ + if (rc == DBG_STATUS_NVRAM_GET_IMAGE_FAILED) + return DBG_STATUS_OK; + + if (rc != DBG_STATUS_OK) + return rc; + + /* Format output */ + rc = format_feature(p_hwfn, feature_idx); + return rc; +} + +int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_GRC, num_dumped_bytes); +} + +int qed_dbg_grc_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_GRC); +} + +int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_IDLE_CHK, + num_dumped_bytes); +} + +int qed_dbg_idle_chk_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_IDLE_CHK); +} + +int qed_dbg_reg_fifo(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_REG_FIFO, + num_dumped_bytes); +} + +int qed_dbg_reg_fifo_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_REG_FIFO); +} + +int qed_dbg_igu_fifo(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_IGU_FIFO, + num_dumped_bytes); +} + +int qed_dbg_igu_fifo_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_IGU_FIFO); +} + +int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_PROTECTION_OVERRIDE, + num_dumped_bytes); +} + +int qed_dbg_protection_override_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_PROTECTION_OVERRIDE); +} + +int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_FW_ASSERTS, + num_dumped_bytes); +} + +int qed_dbg_fw_asserts_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_FW_ASSERTS); +} + +int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes) +{ + return qed_dbg_feature(cdev, buffer, DBG_FEATURE_MCP_TRACE, + num_dumped_bytes); +} + +int qed_dbg_mcp_trace_size(struct qed_dev *cdev) +{ + return qed_dbg_feature_size(cdev, DBG_FEATURE_MCP_TRACE); +} + +/* Defines the amount of bytes allocated for recording the length of debugfs + * feature buffer. + */ +#define REGDUMP_HEADER_SIZE sizeof(u32) +#define REGDUMP_HEADER_FEATURE_SHIFT 24 +#define REGDUMP_HEADER_ENGINE_SHIFT 31 +#define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30 +enum debug_print_features { + OLD_MODE = 0, + IDLE_CHK = 1, + GRC_DUMP = 2, + MCP_TRACE = 3, + REG_FIFO = 4, + PROTECTION_OVERRIDE = 5, + IGU_FIFO = 6, + PHY = 7, + FW_ASSERTS = 8, +}; + +static u32 qed_calc_regdump_header(enum debug_print_features feature, + int engine, u32 feature_size, u8 omit_engine) +{ + /* Insert the engine, feature and mode inside the header and combine it + * with feature size. + */ + return feature_size | (feature << REGDUMP_HEADER_FEATURE_SHIFT) | + (omit_engine << REGDUMP_HEADER_OMIT_ENGINE_SHIFT) | + (engine << REGDUMP_HEADER_ENGINE_SHIFT); +} + +int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) +{ + u8 cur_engine, omit_engine = 0, org_engine; + u32 offset = 0, feature_size; + int rc; + + if (cdev->num_hwfns == 1) + omit_engine = 1; + + org_engine = qed_get_debug_engine(cdev); + for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { + /* Collect idle_chks and grcDump for each hw function */ + DP_VERBOSE(cdev, QED_MSG_DEBUG, + "obtaining idle_chk and grcdump for current engine\n"); + qed_set_debug_engine(cdev, cur_engine); + + /* First idle_chk */ + rc = qed_dbg_idle_chk(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(IDLE_CHK, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_idle_chk failed. rc = %d\n", rc); + } + + /* Second idle_chk */ + rc = qed_dbg_idle_chk(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(IDLE_CHK, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_idle_chk failed. rc = %d\n", rc); + } + + /* reg_fifo dump */ + rc = qed_dbg_reg_fifo(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(REG_FIFO, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_reg_fifo failed. rc = %d\n", rc); + } + + /* igu_fifo dump */ + rc = qed_dbg_igu_fifo(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(IGU_FIFO, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_igu_fifo failed. rc = %d", rc); + } + + /* protection_override dump */ + rc = qed_dbg_protection_override(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, + &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(PROTECTION_OVERRIDE, + cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, + "qed_dbg_protection_override failed. rc = %d\n", + rc); + } + + /* fw_asserts dump */ + rc = qed_dbg_fw_asserts(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(FW_ASSERTS, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_fw_asserts failed. rc = %d\n", + rc); + } + + /* GRC dump - must be last because when mcp stuck it will + * clutter idle_chk, reg_fifo, ... + */ + rc = qed_dbg_grc(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(GRC_DUMP, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_grc failed. rc = %d", rc); + } + } + + /* mcp_trace */ + rc = qed_dbg_mcp_trace(cdev, (u8 *)buffer + offset + + REGDUMP_HEADER_SIZE, &feature_size); + if (!rc) { + *(u32 *)((u8 *)buffer + offset) = + qed_calc_regdump_header(MCP_TRACE, cur_engine, + feature_size, omit_engine); + offset += (feature_size + REGDUMP_HEADER_SIZE); + } else { + DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); + } + + qed_set_debug_engine(cdev, org_engine); + + return 0; +} + +int qed_dbg_all_data_size(struct qed_dev *cdev) +{ + u8 cur_engine, org_engine; + u32 regs_len = 0; + + org_engine = qed_get_debug_engine(cdev); + for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { + /* Engine specific */ + DP_VERBOSE(cdev, QED_MSG_DEBUG, + "calculating idle_chk and grcdump register length for current engine\n"); + qed_set_debug_engine(cdev, cur_engine); + regs_len += REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(cdev) + + REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(cdev) + + REGDUMP_HEADER_SIZE + qed_dbg_grc_size(cdev) + + REGDUMP_HEADER_SIZE + qed_dbg_reg_fifo_size(cdev) + + REGDUMP_HEADER_SIZE + qed_dbg_igu_fifo_size(cdev) + + REGDUMP_HEADER_SIZE + + qed_dbg_protection_override_size(cdev) + + REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev); + } + + /* Engine common */ + regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(cdev); + qed_set_debug_engine(cdev, org_engine); + + return regs_len; +} + +int qed_dbg_feature(struct qed_dev *cdev, void *buffer, + enum qed_dbg_features feature, u32 *num_dumped_bytes) +{ + struct qed_hwfn *p_hwfn = + &cdev->hwfns[cdev->dbg_params.engine_for_debug]; + struct qed_dbg_feature *qed_feature = + &cdev->dbg_params.features[feature]; + enum dbg_status dbg_rc; + struct qed_ptt *p_ptt; + int rc = 0; + + /* Acquire ptt */ + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EINVAL; + + /* Get dump */ + dbg_rc = qed_dbg_dump(p_hwfn, p_ptt, feature); + if (dbg_rc != DBG_STATUS_OK) { + DP_VERBOSE(cdev, QED_MSG_DEBUG, "%s\n", + qed_dbg_get_status_str(dbg_rc)); + *num_dumped_bytes = 0; + rc = -EINVAL; + goto out; + } + + DP_VERBOSE(cdev, QED_MSG_DEBUG, + "copying debugfs feature to external buffer\n"); + memcpy(buffer, qed_feature->dump_buf, qed_feature->buf_size); + *num_dumped_bytes = cdev->dbg_params.features[feature].dumped_dwords * + 4; + +out: + qed_ptt_release(p_hwfn, p_ptt); + return rc; +} + +int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature) +{ + struct qed_hwfn *p_hwfn = + &cdev->hwfns[cdev->dbg_params.engine_for_debug]; + struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn); + struct qed_dbg_feature *qed_feature = + &cdev->dbg_params.features[feature]; + u32 buf_size_dwords; + enum dbg_status rc; + + if (!p_ptt) + return -EINVAL; + + rc = qed_features_lookup[feature].get_size(p_hwfn, p_ptt, + &buf_size_dwords); + if (rc != DBG_STATUS_OK) + buf_size_dwords = 0; + + qed_ptt_release(p_hwfn, p_ptt); + qed_feature->buf_size = buf_size_dwords * sizeof(u32); + return qed_feature->buf_size; +} + +u8 qed_get_debug_engine(struct qed_dev *cdev) +{ + return cdev->dbg_params.engine_for_debug; +} + +void qed_set_debug_engine(struct qed_dev *cdev, int engine_number) +{ + DP_VERBOSE(cdev, QED_MSG_DEBUG, "set debug engine to %d\n", + engine_number); + cdev->dbg_params.engine_for_debug = engine_number; +} + +void qed_dbg_pf_init(struct qed_dev *cdev) +{ + const u8 *dbg_values; + + /* Debug values are after init values. + * The offset is the first dword of the file. + */ + dbg_values = cdev->firmware->data + *(u32 *)cdev->firmware->data; + qed_dbg_set_bin_ptr((u8 *)dbg_values); + qed_dbg_user_set_bin_ptr((u8 *)dbg_values); +} + +void qed_dbg_pf_exit(struct qed_dev *cdev) +{ + struct qed_dbg_feature *feature = NULL; + enum qed_dbg_features feature_idx; + + /* Debug features' buffers may be allocated if debug feature was used + * but dump wasn't called. + */ + for (feature_idx = 0; feature_idx < DBG_FEATURE_NUM; feature_idx++) { + feature = &cdev->dbg_params.features[feature_idx]; + if (feature->dump_buf) { + vfree(feature->dump_buf); + feature->dump_buf = NULL; + } + } +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h new file mode 100644 index 000000000000..f872d7324814 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h @@ -0,0 +1,54 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_DEBUGFS_H +#define _QED_DEBUGFS_H + +enum qed_dbg_features { + DBG_FEATURE_GRC, + DBG_FEATURE_IDLE_CHK, + DBG_FEATURE_MCP_TRACE, + DBG_FEATURE_REG_FIFO, + DBG_FEATURE_IGU_FIFO, + DBG_FEATURE_PROTECTION_OVERRIDE, + DBG_FEATURE_FW_ASSERTS, + DBG_FEATURE_NUM +}; + +int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes); +int qed_dbg_grc_size(struct qed_dev *cdev); +int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_idle_chk_size(struct qed_dev *cdev); +int qed_dbg_reg_fifo(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_reg_fifo_size(struct qed_dev *cdev); +int qed_dbg_igu_fifo(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_igu_fifo_size(struct qed_dev *cdev); +int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_protection_override_size(struct qed_dev *cdev); +int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_fw_asserts_size(struct qed_dev *cdev); +int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer, + u32 *num_dumped_bytes); +int qed_dbg_mcp_trace_size(struct qed_dev *cdev); +int qed_dbg_all_data(struct qed_dev *cdev, void *buffer); +int qed_dbg_all_data_size(struct qed_dev *cdev); +u8 qed_get_debug_engine(struct qed_dev *cdev); +void qed_set_debug_engine(struct qed_dev *cdev, int engine_number); +int qed_dbg_feature(struct qed_dev *cdev, void *buffer, + enum qed_dbg_features feature, u32 *num_dumped_bytes); +int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature); + +void qed_dbg_pf_init(struct qed_dev *cdev); +void qed_dbg_pf_exit(struct qed_dev *cdev); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 855691f18412..2777d5bb4380 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -1728,13 +1728,6 @@ enum bin_dbg_buffer_type { MAX_BIN_DBG_BUFFER_TYPE }; -/* Chip IDs */ -enum chip_ids { - CHIP_RESERVED, - CHIP_BB_B0, - CHIP_RESERVED2, - MAX_CHIP_IDS -}; /* Attention bit mapping */ struct dbg_attn_bit_mapping { @@ -1813,6 +1806,371 @@ enum dbg_attn_type { MAX_DBG_ATTN_TYPE }; +/* condition header for registers dump */ +struct dbg_dump_cond_hdr { + struct dbg_mode_hdr mode; /* Mode header */ + u8 block_id; /* block ID */ + u8 data_size; /* size in dwords of the data following this header */ +}; + +/* memory data for registers dump */ +struct dbg_dump_mem { + __le32 dword0; +#define DBG_DUMP_MEM_ADDRESS_MASK 0xFFFFFF +#define DBG_DUMP_MEM_ADDRESS_SHIFT 0 +#define DBG_DUMP_MEM_MEM_GROUP_ID_MASK 0xFF +#define DBG_DUMP_MEM_MEM_GROUP_ID_SHIFT 24 + __le32 dword1; +#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF +#define DBG_DUMP_MEM_LENGTH_SHIFT 0 +#define DBG_DUMP_MEM_RESERVED_MASK 0xFF +#define DBG_DUMP_MEM_RESERVED_SHIFT 24 +}; + +/* register data for registers dump */ +struct dbg_dump_reg { + __le32 data; +#define DBG_DUMP_REG_ADDRESS_MASK 0xFFFFFF /* register address (in dwords) */ +#define DBG_DUMP_REG_ADDRESS_SHIFT 0 +#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */ +#define DBG_DUMP_REG_LENGTH_SHIFT 24 +}; + +/* split header for registers dump */ +struct dbg_dump_split_hdr { + __le32 hdr; +#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_MASK 0xFFFFFF +#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_SHIFT 0 +#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_MASK 0xFF +#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_SHIFT 24 +}; + +/* condition header for idle check */ +struct dbg_idle_chk_cond_hdr { + struct dbg_mode_hdr mode; /* Mode header */ + __le16 data_size; /* size in dwords of the data following this header */ +}; + +/* Idle Check condition register */ +struct dbg_idle_chk_cond_reg { + __le32 data; +#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0xFFFFFF +#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0 +#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF +#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24 + __le16 num_entries; /* number of registers entries to check */ + u8 entry_size; /* size of registers entry (in dwords) */ + u8 start_entry; /* index of the first entry to check */ +}; + +/* Idle Check info register */ +struct dbg_idle_chk_info_reg { + __le32 data; +#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0xFFFFFF +#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0 +#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF +#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24 + __le16 size; /* register size in dwords */ + struct dbg_mode_hdr mode; /* Mode header */ +}; + +/* Idle Check register */ +union dbg_idle_chk_reg { + struct dbg_idle_chk_cond_reg cond_reg; /* condition register */ + struct dbg_idle_chk_info_reg info_reg; /* info register */ +}; + +/* Idle Check result header */ +struct dbg_idle_chk_result_hdr { + __le16 rule_id; /* Failing rule index */ + __le16 mem_entry_id; /* Failing memory entry index */ + u8 num_dumped_cond_regs; /* number of dumped condition registers */ + u8 num_dumped_info_regs; /* number of dumped condition registers */ + u8 severity; /* from dbg_idle_chk_severity_types enum */ + u8 reserved; +}; + +/* Idle Check result register header */ +struct dbg_idle_chk_result_reg_hdr { + u8 data; +#define DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM_MASK 0x1 +#define DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM_SHIFT 0 +#define DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID_MASK 0x7F +#define DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID_SHIFT 1 + u8 start_entry; /* index of the first checked entry */ + __le16 size; /* register size in dwords */ +}; + +/* Idle Check rule */ +struct dbg_idle_chk_rule { + __le16 rule_id; /* Idle Check rule ID */ + u8 severity; /* value from dbg_idle_chk_severity_types enum */ + u8 cond_id; /* Condition ID */ + u8 num_cond_regs; /* number of condition registers */ + u8 num_info_regs; /* number of info registers */ + u8 num_imms; /* number of immediates in the condition */ + u8 reserved1; + __le16 reg_offset; /* offset of this rules registers in the idle check + * register array (in dbg_idle_chk_reg units). + */ + __le16 imm_offset; /* offset of this rules immediate values in the + * immediate values array (in dwords). + */ +}; + +/* Idle Check rule parsing data */ +struct dbg_idle_chk_rule_parsing_data { + __le32 data; +#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_MASK 0x1 +#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_SHIFT 0 +#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_MASK 0x7FFFFFFF +#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_SHIFT 1 +}; + +/* idle check severity types */ +enum dbg_idle_chk_severity_types { + /* idle check failure should cause an error */ + IDLE_CHK_SEVERITY_ERROR, + /* idle check failure should cause an error only if theres no traffic */ + IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC, + /* idle check failure should cause a warning */ + IDLE_CHK_SEVERITY_WARNING, + MAX_DBG_IDLE_CHK_SEVERITY_TYPES +}; + +/* Debug Bus block data */ +struct dbg_bus_block_data { + u8 enabled; /* Indicates if the block is enabled for recording (0/1) */ + u8 hw_id; /* HW ID associated with the block */ + u8 line_num; /* Debug line number to select */ + u8 right_shift; /* Number of units to right the debug data (0-3) */ + u8 cycle_en; /* 4-bit value: bit i set -> unit i is enabled. */ + u8 force_valid; /* 4-bit value: bit i set -> unit i is forced valid. */ + u8 force_frame; /* 4-bit value: bit i set -> unit i frame bit is forced. + */ + u8 reserved; +}; + +/* Debug Bus Clients */ +enum dbg_bus_clients { + DBG_BUS_CLIENT_RBCN, + DBG_BUS_CLIENT_RBCP, + DBG_BUS_CLIENT_RBCR, + DBG_BUS_CLIENT_RBCT, + DBG_BUS_CLIENT_RBCU, + DBG_BUS_CLIENT_RBCF, + DBG_BUS_CLIENT_RBCX, + DBG_BUS_CLIENT_RBCS, + DBG_BUS_CLIENT_RBCH, + DBG_BUS_CLIENT_RBCZ, + DBG_BUS_CLIENT_OTHER_ENGINE, + DBG_BUS_CLIENT_TIMESTAMP, + DBG_BUS_CLIENT_CPU, + DBG_BUS_CLIENT_RBCY, + DBG_BUS_CLIENT_RBCQ, + DBG_BUS_CLIENT_RBCM, + DBG_BUS_CLIENT_RBCB, + DBG_BUS_CLIENT_RBCW, + DBG_BUS_CLIENT_RBCV, + MAX_DBG_BUS_CLIENTS +}; + +/* Debug Bus memory address */ +struct dbg_bus_mem_addr { + __le32 lo; + __le32 hi; +}; + +/* Debug Bus PCI buffer data */ +struct dbg_bus_pci_buf_data { + struct dbg_bus_mem_addr phys_addr; /* PCI buffer physical address */ + struct dbg_bus_mem_addr virt_addr; /* PCI buffer virtual address */ + __le32 size; /* PCI buffer size in bytes */ +}; + +/* Debug Bus Storm EID range filter params */ +struct dbg_bus_storm_eid_range_params { + u8 min; /* Minimal event ID to filter on */ + u8 max; /* Maximal event ID to filter on */ +}; + +/* Debug Bus Storm EID mask filter params */ +struct dbg_bus_storm_eid_mask_params { + u8 val; /* Event ID value */ + u8 mask; /* Event ID mask. 1s in the mask = dont care bits. */ +}; + +/* Debug Bus Storm EID filter params */ +union dbg_bus_storm_eid_params { + struct dbg_bus_storm_eid_range_params range; + struct dbg_bus_storm_eid_mask_params mask; +}; + +/* Debug Bus Storm data */ +struct dbg_bus_storm_data { + u8 fast_enabled; + u8 fast_mode; + u8 slow_enabled; + u8 slow_mode; + u8 hw_id; + u8 eid_filter_en; + u8 eid_range_not_mask; + u8 cid_filter_en; + union dbg_bus_storm_eid_params eid_filter_params; + __le16 reserved; + __le32 cid; +}; + +/* Debug Bus data */ +struct dbg_bus_data { + __le32 app_version; /* The tools version number of the application */ + u8 state; /* The current debug bus state */ + u8 hw_dwords; /* HW dwords per cycle */ + u8 next_hw_id; /* Next HW ID to be associated with an input */ + u8 num_enabled_blocks; /* Number of blocks enabled for recording */ + u8 num_enabled_storms; /* Number of Storms enabled for recording */ + u8 target; /* Output target */ + u8 next_trigger_state; /* ID of next trigger state to be added */ + u8 next_constraint_id; /* ID of next filter/trigger constraint to be + * added. + */ + u8 one_shot_en; /* Indicates if one-shot mode is enabled (0/1) */ + u8 grc_input_en; /* Indicates if GRC recording is enabled (0/1) */ + u8 timestamp_input_en; /* Indicates if timestamp recording is enabled + * (0/1). + */ + u8 filter_en; /* Indicates if the recording filter is enabled (0/1) */ + u8 trigger_en; /* Indicates if the recording trigger is enabled (0/1) */ + u8 adding_filter; /* If true, the next added constraint belong to the + * filter. Otherwise, it belongs to the last added + * trigger state. Valid only if either filter or + * triggers are enabled. + */ + u8 filter_pre_trigger; /* Indicates if the recording filter should be + * applied before the trigger. Valid only if both + * filter and trigger are enabled (0/1). + */ + u8 filter_post_trigger; /* Indicates if the recording filter should be + * applied after the trigger. Valid only if both + * filter and trigger are enabled (0/1). + */ + u8 unify_inputs; /* If true, all inputs are associated with HW ID 0. + * Otherwise, each input is assigned a different HW ID + * (0/1). + */ + u8 rcv_from_other_engine; /* Indicates if the other engine sends it NW + * recording to this engine (0/1). + */ + struct dbg_bus_pci_buf_data pci_buf; /* Debug Bus PCI buffer data. Valid + * only when the target is + * DBG_BUS_TARGET_ID_PCI. + */ + __le16 reserved; + struct dbg_bus_block_data blocks[80];/* Debug Bus data for each block */ + struct dbg_bus_storm_data storms[6]; /* Debug Bus data for each block */ +}; + +/* Debug bus frame modes */ +enum dbg_bus_frame_modes { + DBG_BUS_FRAME_MODE_0HW_4ST = 0, /* 0 HW dwords, 4 Storm dwords */ + DBG_BUS_FRAME_MODE_4HW_0ST = 3, /* 4 HW dwords, 0 Storm dwords */ + DBG_BUS_FRAME_MODE_8HW_0ST = 4, /* 8 HW dwords, 0 Storm dwords */ + MAX_DBG_BUS_FRAME_MODES +}; + +/* Debug bus states */ +enum dbg_bus_states { + DBG_BUS_STATE_IDLE, /* debug bus idle state (not recording) */ + DBG_BUS_STATE_READY, /* debug bus is ready for configuration and + * recording. + */ + DBG_BUS_STATE_RECORDING, /* debug bus is currently recording */ + DBG_BUS_STATE_STOPPED, /* debug bus recording has stopped */ + MAX_DBG_BUS_STATES +}; + +/* Debug bus target IDs */ +enum dbg_bus_targets { + /* records debug bus to DBG block internal buffer */ + DBG_BUS_TARGET_ID_INT_BUF, + /* records debug bus to the NW */ + DBG_BUS_TARGET_ID_NIG, + /* records debug bus to a PCI buffer */ + DBG_BUS_TARGET_ID_PCI, + MAX_DBG_BUS_TARGETS +}; + +/* GRC Dump data */ +struct dbg_grc_data { + __le32 param_val[40]; /* Value of each GRC parameter. Array size must + * match the enum dbg_grc_params. + */ + u8 param_set_by_user[40]; /* Indicates for each GRC parameter if it was + * set by the user (0/1). Array size must + * match the enum dbg_grc_params. + */ +}; + +/* Debug GRC params */ +enum dbg_grc_params { + DBG_GRC_PARAM_DUMP_TSTORM, /* dump Tstorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_MSTORM, /* dump Mstorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_USTORM, /* dump Ustorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_XSTORM, /* dump Xstorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_YSTORM, /* dump Ystorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_PSTORM, /* dump Pstorm memories (0/1) */ + DBG_GRC_PARAM_DUMP_REGS, /* dump non-memory registers (0/1) */ + DBG_GRC_PARAM_DUMP_RAM, /* dump Storm internal RAMs (0/1) */ + DBG_GRC_PARAM_DUMP_PBUF, /* dump Storm passive buffer (0/1) */ + DBG_GRC_PARAM_DUMP_IOR, /* dump Storm IORs (0/1) */ + DBG_GRC_PARAM_DUMP_VFC, /* dump VFC memories (0/1) */ + DBG_GRC_PARAM_DUMP_CM_CTX, /* dump CM contexts (0/1) */ + DBG_GRC_PARAM_DUMP_PXP, /* dump PXP memories (0/1) */ + DBG_GRC_PARAM_DUMP_RSS, /* dump RSS memories (0/1) */ + DBG_GRC_PARAM_DUMP_CAU, /* dump CAU memories (0/1) */ + DBG_GRC_PARAM_DUMP_QM, /* dump QM memories (0/1) */ + DBG_GRC_PARAM_DUMP_MCP, /* dump MCP memories (0/1) */ + DBG_GRC_PARAM_RESERVED, /* reserved */ + DBG_GRC_PARAM_DUMP_CFC, /* dump CFC memories (0/1) */ + DBG_GRC_PARAM_DUMP_IGU, /* dump IGU memories (0/1) */ + DBG_GRC_PARAM_DUMP_BRB, /* dump BRB memories (0/1) */ + DBG_GRC_PARAM_DUMP_BTB, /* dump BTB memories (0/1) */ + DBG_GRC_PARAM_DUMP_BMB, /* dump BMB memories (0/1) */ + DBG_GRC_PARAM_DUMP_NIG, /* dump NIG memories (0/1) */ + DBG_GRC_PARAM_DUMP_MULD, /* dump MULD memories (0/1) */ + DBG_GRC_PARAM_DUMP_PRS, /* dump PRS memories (0/1) */ + DBG_GRC_PARAM_DUMP_DMAE, /* dump PRS memories (0/1) */ + DBG_GRC_PARAM_DUMP_TM, /* dump TM (timers) memories (0/1) */ + DBG_GRC_PARAM_DUMP_SDM, /* dump SDM memories (0/1) */ + DBG_GRC_PARAM_DUMP_DIF, /* dump DIF memories (0/1) */ + DBG_GRC_PARAM_DUMP_STATIC, /* dump static debug data (0/1) */ + DBG_GRC_PARAM_UNSTALL, /* un-stall Storms after dump (0/1) */ + DBG_GRC_PARAM_NUM_LCIDS, /* number of LCIDs (0..320) */ + DBG_GRC_PARAM_NUM_LTIDS, /* number of LTIDs (0..320) */ + /* preset: exclude all memories from dump (1 only) */ + DBG_GRC_PARAM_EXCLUDE_ALL, + /* preset: include memories for crash dump (1 only) */ + DBG_GRC_PARAM_CRASH, + /* perform dump only if MFW is responding (0/1) */ + DBG_GRC_PARAM_PARITY_SAFE, + DBG_GRC_PARAM_DUMP_CM, /* dump CM memories (0/1) */ + DBG_GRC_PARAM_DUMP_PHY, /* dump PHY memories (0/1) */ + MAX_DBG_GRC_PARAMS +}; + +/* Debug reset registers */ +enum dbg_reset_regs { + DBG_RESET_REG_MISCS_PL_UA, + DBG_RESET_REG_MISCS_PL_HV, + DBG_RESET_REG_MISCS_PL_HV_2, + DBG_RESET_REG_MISC_PL_UA, + DBG_RESET_REG_MISC_PL_HV, + DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, + DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, + DBG_RESET_REG_MISC_PL_PDA_VAUX, + MAX_DBG_RESET_REGS +}; + /* Debug status codes */ enum dbg_status { DBG_STATUS_OK, @@ -1869,6 +2227,41 @@ enum dbg_status { MAX_DBG_STATUS }; +/* Debug Storms IDs */ +enum dbg_storms { + DBG_TSTORM_ID, + DBG_MSTORM_ID, + DBG_USTORM_ID, + DBG_XSTORM_ID, + DBG_YSTORM_ID, + DBG_PSTORM_ID, + MAX_DBG_STORMS +}; + +/* Idle Check data */ +struct idle_chk_data { + __le32 buf_size; /* Idle check buffer size in dwords */ + u8 buf_size_set; /* Indicates if the idle check buffer size was set + * (0/1). + */ + u8 reserved1; + __le16 reserved2; +}; + +/* Debug Tools data (per HW function) */ +struct dbg_tools_data { + struct dbg_grc_data grc; /* GRC Dump data */ + struct dbg_bus_data bus; /* Debug Bus data */ + struct idle_chk_data idle_chk; /* Idle Check data */ + u8 mode_enable[40]; /* Indicates if a mode is enabled (0/1) */ + u8 block_in_reset[80]; /* Indicates if a block is in reset state (0/1). + */ + u8 chip_id; /* Chip ID (from enum chip_ids) */ + u8 platform_id; /* Platform ID (from enum platform_ids) */ + u8 initialized; /* Indicates if the data was initialized */ + u8 reserved; +}; + /********************************/ /* HSI Init Functions constants */ /********************************/ @@ -1948,15 +2341,50 @@ struct init_qm_vport_params { /* Max size in dwords of a zipped array */ #define MAX_ZIPPED_SIZE 8192 +struct fw_asserts_ram_section { + __le16 section_ram_line_offset; + __le16 section_ram_line_size; + u8 list_dword_offset; + u8 list_element_dword_size; + u8 list_num_elements; + u8 list_next_index_dword_offset; +}; + +struct fw_ver_num { + u8 major; /* Firmware major version number */ + u8 minor; /* Firmware minor version number */ + u8 rev; /* Firmware revision version number */ + u8 eng; /* Firmware engineering version number (for bootleg versions) */ +}; + +struct fw_ver_info { + __le16 tools_ver; /* Tools version number */ + u8 image_id; /* FW image ID (e.g. main) */ + u8 reserved1; + struct fw_ver_num num; /* FW version number */ + __le32 timestamp; /* FW Timestamp in unix time (sec. since 1970) */ + __le32 reserved2; +}; + +struct fw_info { + struct fw_ver_info ver; + struct fw_asserts_ram_section fw_asserts_section; +}; + +struct fw_info_location { + __le32 grc_addr; + __le32 size; +}; + enum init_modes { MODE_RESERVED, MODE_BB_B0, - MODE_RESERVED2, + MODE_K2, MODE_ASIC, + MODE_RESERVED2, MODE_RESERVED3, MODE_RESERVED4, MODE_RESERVED5, - MODE_RESERVED6, MODE_SF, MODE_MF_SD, MODE_MF_SI, @@ -1965,7 +2393,7 @@ enum init_modes { MODE_PORTS_PER_ENG_4, MODE_100G, MODE_40G, - MODE_RESERVED7, + MODE_RESERVED6, MAX_INIT_MODES }; @@ -2223,8 +2651,276 @@ struct iro { __le16 size; }; +/***************************** Public Functions *******************************/ +/** + * @brief qed_dbg_set_bin_ptr - Sets a pointer to the binary data with debug + * arrays. + * + * @param bin_ptr - a pointer to the binary data with debug arrays. + */ +enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr); +/** + * @brief qed_dbg_grc_get_dump_buf_size - Returns the required buffer size for + * GRC Dump. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for the GRC Dump + * data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_grc_dump - Dumps GRC data into the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the collected GRC data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified dump buffer is too small + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_idle_chk_get_dump_buf_size - Returns the required buffer size + * for idle check results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for the idle check + * data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_idle_chk_dump - Performs idle check and writes the results + * into the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the idle check data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_mcp_trace_get_dump_buf_size - Returns the required buffer size + * for mcp trace results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for mcp trace data. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the trace data in MCP scratchpad contain an invalid signature + * - the bundle ID in NVRAM is invalid + * - the trace meta data cannot be found (in NVRAM or image file) + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_mcp_trace_dump - Performs mcp trace and writes the results + * into the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the mcp trace data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * - the trace data in MCP scratchpad contain an invalid signature + * - the bundle ID in NVRAM is invalid + * - the trace meta data cannot be found (in NVRAM or image file) + * - the trace meta data cannot be read (from NVRAM or image file) + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_reg_fifo_get_dump_buf_size - Returns the required buffer size + * for grc trace fifo results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for reg fifo data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_reg_fifo_dump - Reads the reg fifo and writes the results into + * the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the reg fifo data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * - DMAE transaction failed + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_igu_fifo_get_dump_buf_size - Returns the required buffer size + * for the IGU fifo results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for the IGU fifo + * data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_igu_fifo_dump - Reads the IGU fifo and writes the results into + * the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the IGU fifo data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * - DMAE transaction failed + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_protection_override_get_dump_buf_size - Returns the required + * buffer size for protection override window results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for protection + * override data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status +qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_protection_override_dump - Reads protection override window + * entries and writes the results into the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the protection override data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * - DMAE transaction failed + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); +/** + * @brief qed_dbg_fw_asserts_get_dump_buf_size - Returns the required buffer + * size for FW Asserts results. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param buf_size - OUT: required buffer size (in dwords) for FW Asserts data. + * + * @return error if one of the following holds: + * - the version wasn't set + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *buf_size); +/** + * @brief qed_dbg_fw_asserts_dump - Reads the FW Asserts and writes the results + * into the specified buffer. + * + * @param p_hwfn - HW device data + * @param p_ptt - Ptt window used for writing the registers. + * @param dump_buf - Pointer to write the FW Asserts data into. + * @param buf_size_in_dwords - Size of the specified buffer in dwords. + * @param num_dumped_dwords - OUT: number of dumped dwords. + * + * @return error if one of the following holds: + * - the version wasn't set + * - the specified buffer is too small + * Otherwise, returns ok. + */ +enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *dump_buf, + u32 buf_size_in_dwords, + u32 *num_dumped_dwords); /** - * @brief qed_dbg_print_attn - Prints attention registers values in the specified results struct. + * @brief qed_dbg_print_attn - Prints attention registers values in the + * specified results struct. * * @param p_hwfn * @param results - Pointer to the attention read results @@ -2236,8 +2932,212 @@ struct iro { enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn, struct dbg_attn_block_result *results); +/******************************** Constants **********************************/ + #define MAX_NAME_LEN 16 +/***************************** Public Functions *******************************/ +/** + * @brief qed_dbg_user_set_bin_ptr - Sets a pointer to the binary data with + * debug arrays. + * + * @param bin_ptr - a pointer to the binary data with debug arrays. + */ +enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr); +/** + * @brief qed_dbg_get_status_str - Returns a string for the specified status. + * + * @param status - a debug status code. + * + * @return a string for the specified status + */ +const char *qed_dbg_get_status_str(enum dbg_status status); +/** + * @brief qed_get_idle_chk_results_buf_size - Returns the required buffer size + * for idle check results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - idle check dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_idle_chk_results - Prints idle check results + * + * @param p_hwfn - HW device data + * @param dump_buf - idle check dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the idle check results. + * @param num_errors - OUT: number of errors found in idle check. + * @param num_warnings - OUT: number of warnings found in idle check. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf, + u32 *num_errors, + u32 *num_warnings); +/** + * @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size + * for MCP Trace results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - MCP Trace dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_mcp_trace_results - Prints MCP Trace results + * + * @param p_hwfn - HW device data + * @param dump_buf - mcp trace dump buffer, starting from the header. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the mcp trace results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf); +/** + * @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size + * for reg_fifo results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - reg fifo dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_reg_fifo_results - Prints reg fifo results + * + * @param p_hwfn - HW device data + * @param dump_buf - reg fifo dump buffer, starting from the header. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the reg fifo results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf); +/** + * @brief qed_get_igu_fifo_results_buf_size - Returns the required buffer size + * for igu_fifo results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - IGU fifo dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_igu_fifo_results - Prints IGU fifo results + * + * @param p_hwfn - HW device data + * @param dump_buf - IGU fifo dump buffer, starting from the header. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the IGU fifo results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf); +/** + * @brief qed_get_protection_override_results_buf_size - Returns the required + * buffer size for protection override results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - protection override dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status +qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_protection_override_results - Prints protection override + * results. + * + * @param p_hwfn - HW device data + * @param dump_buf - protection override dump buffer, starting from the header. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the reg fifo results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf); +/** + * @brief qed_get_fw_asserts_results_buf_size - Returns the required buffer size + * for FW Asserts results (in bytes). + * + * @param p_hwfn - HW device data + * @param dump_buf - FW Asserts dump buffer. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf_size - OUT: required buffer size (in bytes) for the parsed + * results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + u32 *results_buf_size); +/** + * @brief qed_print_fw_asserts_results - Prints FW Asserts results + * + * @param p_hwfn - HW device data + * @param dump_buf - FW Asserts dump buffer, starting from the header. + * @param num_dumped_dwords - number of dwords that were dumped. + * @param results_buf - buffer for printing the FW Asserts results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn, + u32 *dump_buf, + u32 num_dumped_dwords, + char *results_buf); /* Win 2 */ #define GTT_BAR0_MAP_REG_IGU_CMD 0x00f000UL @@ -7039,6 +7939,35 @@ struct ystorm_iscsi_conn_ag_ctx { __le32 reg2; __le32 reg3; }; + +#define MFW_TRACE_SIGNATURE 0x25071946 + +/* The trace in the buffer */ +#define MFW_TRACE_EVENTID_MASK 0x00ffff +#define MFW_TRACE_PRM_SIZE_MASK 0x0f0000 +#define MFW_TRACE_PRM_SIZE_SHIFT 16 +#define MFW_TRACE_ENTRY_SIZE 3 + +struct mcp_trace { + u32 signature; /* Help to identify that the trace is valid */ + u32 size; /* the size of the trace buffer in bytes */ + u32 curr_level; /* 2 - all will be written to the buffer + * 1 - debug trace will not be written + * 0 - just errors will be written to the buffer + */ + u32 modules_mask[2]; /* a bit per module, 1 means write it, 0 means + * mask it. + */ + + /* Warning: the following pointers are assumed to be 32bits as they are + * used only in the MFW. + */ + u32 trace_prod; /* The next trace will be written to this offset */ + u32 trace_oldest; /* The oldest valid trace starts at this offset + * (usually very close after the current producer). + */ +}; + #define VF_MAX_STATIC 192 #define MCP_GLOB_PATH_MAX 2 @@ -7046,6 +7975,7 @@ struct ystorm_iscsi_conn_ag_ctx { #define MCP_GLOB_PORT_MAX 4 #define MCP_GLOB_FUNC_MAX 16 +typedef u32 offsize_t; /* In DWORDS !!! */ /* Offset from the beginning of the MCP scratchpad */ #define OFFSIZE_OFFSET_SHIFT 0 #define OFFSIZE_OFFSET_MASK 0x0000ffff @@ -7636,6 +8566,8 @@ struct public_drv_mb { #define DRV_MSG_CODE_NIG_DRAIN 0x30000000 #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 #define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000 +#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000 +#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000 #define DRV_MSG_CODE_MCP_RESET 0x00090000 #define DRV_MSG_CODE_SET_VERSION 0x000f0000 #define DRV_MSG_CODE_MCP_HALT 0x00100000 @@ -7657,6 +8589,9 @@ struct public_drv_mb { #define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001 #define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x000000FF #define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3 + +#define DRV_MB_PARAM_NVM_LEN_SHIFT 24 + #define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0 #define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF #define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8 @@ -7694,6 +8629,8 @@ struct public_drv_mb { #define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000 #define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000 #define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000 + +#define FW_MSG_CODE_NVM_OK 0x00010000 #define FW_MSG_CODE_OK 0x00160000 #define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff @@ -7930,4 +8867,101 @@ struct nvm_cfg1 { struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX]; struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX]; }; + +enum spad_sections { + SPAD_SECTION_TRACE, + SPAD_SECTION_NVM_CFG, + SPAD_SECTION_PUBLIC, + SPAD_SECTION_PRIVATE, + SPAD_SECTION_MAX +}; + +#define MCP_TRACE_SIZE 2048 /* 2kb */ + +/* This section is located at a fixed location in the beginning of the + * scratchpad, to ensure that the MCP trace is not run over during MFW upgrade. + * All the rest of data has a floating location which differs from version to + * version, and is pointed by the mcp_meta_data below. + * Moreover, the spad_layout section is part of the MFW firmware, and is loaded + * with it from nvram in order to clear this portion. + */ +struct static_init { + u32 num_sections; + offsize_t sections[SPAD_SECTION_MAX]; +#define SECTION(_sec_) (*((offsize_t *)(STRUCT_OFFSET(sections[_sec_])))) + + struct mcp_trace trace; +#define MCP_TRACE_P ((struct mcp_trace *)(STRUCT_OFFSET(trace))) + u8 trace_buffer[MCP_TRACE_SIZE]; +#define MCP_TRACE_BUF ((u8 *)(STRUCT_OFFSET(trace_buffer))) + /* running_mfw has the same definition as in nvm_map.h. + * This bit indicate both the running dir, and the running bundle. + * It is set once when the LIM is loaded. + */ + u32 running_mfw; +#define RUNNING_MFW (*((u32 *)(STRUCT_OFFSET(running_mfw)))) + u32 build_time; +#define MFW_BUILD_TIME (*((u32 *)(STRUCT_OFFSET(build_time)))) + u32 reset_type; +#define RESET_TYPE (*((u32 *)(STRUCT_OFFSET(reset_type)))) + u32 mfw_secure_mode; +#define MFW_SECURE_MODE (*((u32 *)(STRUCT_OFFSET(mfw_secure_mode)))) + u16 pme_status_pf_bitmap; +#define PME_STATUS_PF_BITMAP (*((u16 *)(STRUCT_OFFSET(pme_status_pf_bitmap)))) + u16 pme_enable_pf_bitmap; +#define PME_ENABLE_PF_BITMAP (*((u16 *)(STRUCT_OFFSET(pme_enable_pf_bitmap)))) + u32 mim_nvm_addr; + u32 mim_start_addr; + u32 ah_pcie_link_params; +#define AH_PCIE_LINK_PARAMS_LINK_SPEED_MASK (0x000000ff) +#define AH_PCIE_LINK_PARAMS_LINK_SPEED_SHIFT (0) +#define AH_PCIE_LINK_PARAMS_LINK_WIDTH_MASK (0x0000ff00) +#define AH_PCIE_LINK_PARAMS_LINK_WIDTH_SHIFT (8) +#define AH_PCIE_LINK_PARAMS_ASPM_MODE_MASK (0x00ff0000) +#define AH_PCIE_LINK_PARAMS_ASPM_MODE_SHIFT (16) +#define AH_PCIE_LINK_PARAMS_ASPM_CAP_MASK (0xff000000) +#define AH_PCIE_LINK_PARAMS_ASPM_CAP_SHIFT (24) +#define AH_PCIE_LINK_PARAMS (*((u32 *)(STRUCT_OFFSET(ah_pcie_link_params)))) + + u32 rsrv_persist[5]; /* Persist reserved for MFW upgrades */ +}; + +enum nvm_image_type { + NVM_TYPE_TIM1 = 0x01, + NVM_TYPE_TIM2 = 0x02, + NVM_TYPE_MIM1 = 0x03, + NVM_TYPE_MIM2 = 0x04, + NVM_TYPE_MBA = 0x05, + NVM_TYPE_MODULES_PN = 0x06, + NVM_TYPE_VPD = 0x07, + NVM_TYPE_MFW_TRACE1 = 0x08, + NVM_TYPE_MFW_TRACE2 = 0x09, + NVM_TYPE_NVM_CFG1 = 0x0a, + NVM_TYPE_L2B = 0x0b, + NVM_TYPE_DIR1 = 0x0c, + NVM_TYPE_EAGLE_FW1 = 0x0d, + NVM_TYPE_FALCON_FW1 = 0x0e, + NVM_TYPE_PCIE_FW1 = 0x0f, + NVM_TYPE_HW_SET = 0x10, + NVM_TYPE_LIM = 0x11, + NVM_TYPE_AVS_FW1 = 0x12, + NVM_TYPE_DIR2 = 0x13, + NVM_TYPE_CCM = 0x14, + NVM_TYPE_EAGLE_FW2 = 0x15, + NVM_TYPE_FALCON_FW2 = 0x16, + NVM_TYPE_PCIE_FW2 = 0x17, + NVM_TYPE_AVS_FW2 = 0x18, + NVM_TYPE_INIT_HW = 0x19, + NVM_TYPE_DEFAULT_CFG = 0x1a, + NVM_TYPE_MDUMP = 0x1b, + NVM_TYPE_META = 0x1c, + NVM_TYPE_ISCSI_CFG = 0x1d, + NVM_TYPE_FCOE_CFG = 0x1f, + NVM_TYPE_ETH_PHY_FW1 = 0x20, + NVM_TYPE_ETH_PHY_FW2 = 0x21, + NVM_TYPE_MAX, +}; + +#define DIR_ID_1 (0) + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 4409ea3f7d40..ddd410a91e13 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -111,8 +111,8 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn, return qed_spq_post(p_hwfn, p_ent, NULL); } -int qed_sp_vport_start(struct qed_hwfn *p_hwfn, - struct qed_sp_vport_start_params *p_params) +static int qed_sp_vport_start(struct qed_hwfn *p_hwfn, + struct qed_sp_vport_start_params *p_params) { if (IS_VF(p_hwfn->cdev)) { return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index d22e3f8816ae..b730a632c383 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -588,6 +588,8 @@ static int qed_nic_stop(struct qed_dev *cdev) } } + qed_dbg_pf_exit(cdev); + return rc; } @@ -846,6 +848,8 @@ static int qed_slowpath_start(struct qed_dev *cdev, /* First Dword used to diffrentiate between various sources */ data = cdev->firmware->data + sizeof(u32); + + qed_dbg_pf_init(cdev); } memset(&tunn_info, 0, sizeof(tunn_info)); @@ -1394,6 +1398,8 @@ const struct qed_common_ops qed_common_ops_pass = { .get_link = &qed_get_current_link, .drain = &qed_drain, .update_msglvl = &qed_init_dp, + .dbg_all_data = &qed_dbg_all_data, + .dbg_all_data_size = &qed_dbg_all_data_size, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, .get_coalesce = &qed_get_coalesce, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 7d39cb9b775b..bdc9ba92f6d4 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1181,8 +1181,8 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, p_drv_version = &union_data.drv_version; p_drv_version->version = p_ver->version; - for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) { - val = cpu_to_be32(p_ver->name[i]); + for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / sizeof(u32); i++) { + val = cpu_to_be32(*((u32 *)&p_ver->name[i * sizeof(u32)])); *(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index b44f09b18eb1..759cb04e02b0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -528,9 +528,903 @@ #define QM_REG_WFQPFWEIGHT 0x2f4e80UL #define QM_REG_WFQVPWEIGHT 0x2fa000UL +#define PGLCS_REG_DBG_SELECT \ + 0x001d14UL +#define PGLCS_REG_DBG_DWORD_ENABLE \ + 0x001d18UL +#define PGLCS_REG_DBG_SHIFT \ + 0x001d1cUL +#define PGLCS_REG_DBG_FORCE_VALID \ + 0x001d20UL +#define PGLCS_REG_DBG_FORCE_FRAME \ + 0x001d24UL +#define MISC_REG_RESET_PL_PDA_VMAIN_1 \ + 0x008070UL +#define MISC_REG_RESET_PL_PDA_VMAIN_2 \ + 0x008080UL +#define MISC_REG_RESET_PL_PDA_VAUX \ + 0x008090UL +#define MISCS_REG_RESET_PL_UA \ + 0x009050UL +#define MISCS_REG_RESET_PL_HV \ + 0x009060UL +#define MISCS_REG_RESET_PL_HV_2 \ + 0x009150UL +#define DMAE_REG_DBG_SELECT \ + 0x00c510UL +#define DMAE_REG_DBG_DWORD_ENABLE \ + 0x00c514UL +#define DMAE_REG_DBG_SHIFT \ + 0x00c518UL +#define DMAE_REG_DBG_FORCE_VALID \ + 0x00c51cUL +#define DMAE_REG_DBG_FORCE_FRAME \ + 0x00c520UL +#define NCSI_REG_DBG_SELECT \ + 0x040474UL +#define NCSI_REG_DBG_DWORD_ENABLE \ + 0x040478UL +#define NCSI_REG_DBG_SHIFT \ + 0x04047cUL +#define NCSI_REG_DBG_FORCE_VALID \ + 0x040480UL +#define NCSI_REG_DBG_FORCE_FRAME \ + 0x040484UL +#define GRC_REG_DBG_SELECT \ + 0x0500a4UL +#define GRC_REG_DBG_DWORD_ENABLE \ + 0x0500a8UL +#define GRC_REG_DBG_SHIFT \ + 0x0500acUL +#define GRC_REG_DBG_FORCE_VALID \ + 0x0500b0UL +#define GRC_REG_DBG_FORCE_FRAME \ + 0x0500b4UL +#define UMAC_REG_DBG_SELECT \ + 0x051094UL +#define UMAC_REG_DBG_DWORD_ENABLE \ + 0x051098UL +#define UMAC_REG_DBG_SHIFT \ + 0x05109cUL +#define UMAC_REG_DBG_FORCE_VALID \ + 0x0510a0UL +#define UMAC_REG_DBG_FORCE_FRAME \ + 0x0510a4UL +#define MCP2_REG_DBG_SELECT \ + 0x052400UL +#define MCP2_REG_DBG_DWORD_ENABLE \ + 0x052404UL +#define MCP2_REG_DBG_SHIFT \ + 0x052408UL +#define MCP2_REG_DBG_FORCE_VALID \ + 0x052440UL +#define MCP2_REG_DBG_FORCE_FRAME \ + 0x052444UL +#define PCIE_REG_DBG_SELECT \ + 0x0547e8UL +#define PCIE_REG_DBG_DWORD_ENABLE \ + 0x0547ecUL +#define PCIE_REG_DBG_SHIFT \ + 0x0547f0UL +#define PCIE_REG_DBG_FORCE_VALID \ + 0x0547f4UL +#define PCIE_REG_DBG_FORCE_FRAME \ + 0x0547f8UL +#define DORQ_REG_DBG_SELECT \ + 0x100ad0UL +#define DORQ_REG_DBG_DWORD_ENABLE \ + 0x100ad4UL +#define DORQ_REG_DBG_SHIFT \ + 0x100ad8UL +#define DORQ_REG_DBG_FORCE_VALID \ + 0x100adcUL +#define DORQ_REG_DBG_FORCE_FRAME \ + 0x100ae0UL +#define IGU_REG_DBG_SELECT \ + 0x181578UL +#define IGU_REG_DBG_DWORD_ENABLE \ + 0x18157cUL +#define IGU_REG_DBG_SHIFT \ + 0x181580UL +#define IGU_REG_DBG_FORCE_VALID \ + 0x181584UL +#define IGU_REG_DBG_FORCE_FRAME \ + 0x181588UL +#define CAU_REG_DBG_SELECT \ + 0x1c0ea8UL +#define CAU_REG_DBG_DWORD_ENABLE \ + 0x1c0eacUL +#define CAU_REG_DBG_SHIFT \ + 0x1c0eb0UL +#define CAU_REG_DBG_FORCE_VALID \ + 0x1c0eb4UL +#define CAU_REG_DBG_FORCE_FRAME \ + 0x1c0eb8UL +#define PRS_REG_DBG_SELECT \ + 0x1f0b6cUL +#define PRS_REG_DBG_DWORD_ENABLE \ + 0x1f0b70UL +#define PRS_REG_DBG_SHIFT \ + 0x1f0b74UL +#define PRS_REG_DBG_FORCE_VALID \ + 0x1f0ba0UL +#define PRS_REG_DBG_FORCE_FRAME \ + 0x1f0ba4UL +#define CNIG_REG_DBG_SELECT_K2 \ + 0x218254UL +#define CNIG_REG_DBG_DWORD_ENABLE_K2 \ + 0x218258UL +#define CNIG_REG_DBG_SHIFT_K2 \ + 0x21825cUL +#define CNIG_REG_DBG_FORCE_VALID_K2 \ + 0x218260UL +#define CNIG_REG_DBG_FORCE_FRAME_K2 \ + 0x218264UL +#define PRM_REG_DBG_SELECT \ + 0x2306a8UL +#define PRM_REG_DBG_DWORD_ENABLE \ + 0x2306acUL +#define PRM_REG_DBG_SHIFT \ + 0x2306b0UL +#define PRM_REG_DBG_FORCE_VALID \ + 0x2306b4UL +#define PRM_REG_DBG_FORCE_FRAME \ + 0x2306b8UL +#define SRC_REG_DBG_SELECT \ + 0x238700UL +#define SRC_REG_DBG_DWORD_ENABLE \ + 0x238704UL +#define SRC_REG_DBG_SHIFT \ + 0x238708UL +#define SRC_REG_DBG_FORCE_VALID \ + 0x23870cUL +#define SRC_REG_DBG_FORCE_FRAME \ + 0x238710UL +#define RSS_REG_DBG_SELECT \ + 0x238c4cUL +#define RSS_REG_DBG_DWORD_ENABLE \ + 0x238c50UL +#define RSS_REG_DBG_SHIFT \ + 0x238c54UL +#define RSS_REG_DBG_FORCE_VALID \ + 0x238c58UL +#define RSS_REG_DBG_FORCE_FRAME \ + 0x238c5cUL +#define RPB_REG_DBG_SELECT \ + 0x23c728UL +#define RPB_REG_DBG_DWORD_ENABLE \ + 0x23c72cUL +#define RPB_REG_DBG_SHIFT \ + 0x23c730UL +#define RPB_REG_DBG_FORCE_VALID \ + 0x23c734UL +#define RPB_REG_DBG_FORCE_FRAME \ + 0x23c738UL +#define PSWRQ2_REG_DBG_SELECT \ + 0x240100UL +#define PSWRQ2_REG_DBG_DWORD_ENABLE \ + 0x240104UL +#define PSWRQ2_REG_DBG_SHIFT \ + 0x240108UL +#define PSWRQ2_REG_DBG_FORCE_VALID \ + 0x24010cUL +#define PSWRQ2_REG_DBG_FORCE_FRAME \ + 0x240110UL +#define PSWRQ_REG_DBG_SELECT \ + 0x280020UL +#define PSWRQ_REG_DBG_DWORD_ENABLE \ + 0x280024UL +#define PSWRQ_REG_DBG_SHIFT \ + 0x280028UL +#define PSWRQ_REG_DBG_FORCE_VALID \ + 0x28002cUL +#define PSWRQ_REG_DBG_FORCE_FRAME \ + 0x280030UL +#define PSWWR_REG_DBG_SELECT \ + 0x29a084UL +#define PSWWR_REG_DBG_DWORD_ENABLE \ + 0x29a088UL +#define PSWWR_REG_DBG_SHIFT \ + 0x29a08cUL +#define PSWWR_REG_DBG_FORCE_VALID \ + 0x29a090UL +#define PSWWR_REG_DBG_FORCE_FRAME \ + 0x29a094UL +#define PSWRD_REG_DBG_SELECT \ + 0x29c040UL +#define PSWRD_REG_DBG_DWORD_ENABLE \ + 0x29c044UL +#define PSWRD_REG_DBG_SHIFT \ + 0x29c048UL +#define PSWRD_REG_DBG_FORCE_VALID \ + 0x29c04cUL +#define PSWRD_REG_DBG_FORCE_FRAME \ + 0x29c050UL +#define PSWRD2_REG_DBG_SELECT \ + 0x29d400UL +#define PSWRD2_REG_DBG_DWORD_ENABLE \ + 0x29d404UL +#define PSWRD2_REG_DBG_SHIFT \ + 0x29d408UL +#define PSWRD2_REG_DBG_FORCE_VALID \ + 0x29d40cUL +#define PSWRD2_REG_DBG_FORCE_FRAME \ + 0x29d410UL +#define PSWHST2_REG_DBG_SELECT \ + 0x29e058UL +#define PSWHST2_REG_DBG_DWORD_ENABLE \ + 0x29e05cUL +#define PSWHST2_REG_DBG_SHIFT \ + 0x29e060UL +#define PSWHST2_REG_DBG_FORCE_VALID \ + 0x29e064UL +#define PSWHST2_REG_DBG_FORCE_FRAME \ + 0x29e068UL +#define PSWHST_REG_DBG_SELECT \ + 0x2a0100UL +#define PSWHST_REG_DBG_DWORD_ENABLE \ + 0x2a0104UL +#define PSWHST_REG_DBG_SHIFT \ + 0x2a0108UL +#define PSWHST_REG_DBG_FORCE_VALID \ + 0x2a010cUL +#define PSWHST_REG_DBG_FORCE_FRAME \ + 0x2a0110UL +#define PGLUE_B_REG_DBG_SELECT \ + 0x2a8400UL +#define PGLUE_B_REG_DBG_DWORD_ENABLE \ + 0x2a8404UL +#define PGLUE_B_REG_DBG_SHIFT \ + 0x2a8408UL +#define PGLUE_B_REG_DBG_FORCE_VALID \ + 0x2a840cUL +#define PGLUE_B_REG_DBG_FORCE_FRAME \ + 0x2a8410UL +#define TM_REG_DBG_SELECT \ + 0x2c07a8UL +#define TM_REG_DBG_DWORD_ENABLE \ + 0x2c07acUL +#define TM_REG_DBG_SHIFT \ + 0x2c07b0UL +#define TM_REG_DBG_FORCE_VALID \ + 0x2c07b4UL +#define TM_REG_DBG_FORCE_FRAME \ + 0x2c07b8UL +#define TCFC_REG_DBG_SELECT \ + 0x2d0500UL +#define TCFC_REG_DBG_DWORD_ENABLE \ + 0x2d0504UL +#define TCFC_REG_DBG_SHIFT \ + 0x2d0508UL +#define TCFC_REG_DBG_FORCE_VALID \ + 0x2d050cUL +#define TCFC_REG_DBG_FORCE_FRAME \ + 0x2d0510UL +#define CCFC_REG_DBG_SELECT \ + 0x2e0500UL +#define CCFC_REG_DBG_DWORD_ENABLE \ + 0x2e0504UL +#define CCFC_REG_DBG_SHIFT \ + 0x2e0508UL +#define CCFC_REG_DBG_FORCE_VALID \ + 0x2e050cUL +#define CCFC_REG_DBG_FORCE_FRAME \ + 0x2e0510UL +#define QM_REG_DBG_SELECT \ + 0x2f2e74UL +#define QM_REG_DBG_DWORD_ENABLE \ + 0x2f2e78UL +#define QM_REG_DBG_SHIFT \ + 0x2f2e7cUL +#define QM_REG_DBG_FORCE_VALID \ + 0x2f2e80UL +#define QM_REG_DBG_FORCE_FRAME \ + 0x2f2e84UL +#define RDIF_REG_DBG_SELECT \ + 0x300500UL +#define RDIF_REG_DBG_DWORD_ENABLE \ + 0x300504UL +#define RDIF_REG_DBG_SHIFT \ + 0x300508UL +#define RDIF_REG_DBG_FORCE_VALID \ + 0x30050cUL +#define RDIF_REG_DBG_FORCE_FRAME \ + 0x300510UL +#define TDIF_REG_DBG_SELECT \ + 0x310500UL +#define TDIF_REG_DBG_DWORD_ENABLE \ + 0x310504UL +#define TDIF_REG_DBG_SHIFT \ + 0x310508UL +#define TDIF_REG_DBG_FORCE_VALID \ + 0x31050cUL +#define TDIF_REG_DBG_FORCE_FRAME \ + 0x310510UL +#define BRB_REG_DBG_SELECT \ + 0x340ed0UL +#define BRB_REG_DBG_DWORD_ENABLE \ + 0x340ed4UL +#define BRB_REG_DBG_SHIFT \ + 0x340ed8UL +#define BRB_REG_DBG_FORCE_VALID \ + 0x340edcUL +#define BRB_REG_DBG_FORCE_FRAME \ + 0x340ee0UL +#define XYLD_REG_DBG_SELECT \ + 0x4c1600UL +#define XYLD_REG_DBG_DWORD_ENABLE \ + 0x4c1604UL +#define XYLD_REG_DBG_SHIFT \ + 0x4c1608UL +#define XYLD_REG_DBG_FORCE_VALID \ + 0x4c160cUL +#define XYLD_REG_DBG_FORCE_FRAME \ + 0x4c1610UL +#define YULD_REG_DBG_SELECT \ + 0x4c9600UL +#define YULD_REG_DBG_DWORD_ENABLE \ + 0x4c9604UL +#define YULD_REG_DBG_SHIFT \ + 0x4c9608UL +#define YULD_REG_DBG_FORCE_VALID \ + 0x4c960cUL +#define YULD_REG_DBG_FORCE_FRAME \ + 0x4c9610UL +#define TMLD_REG_DBG_SELECT \ + 0x4d1600UL +#define TMLD_REG_DBG_DWORD_ENABLE \ + 0x4d1604UL +#define TMLD_REG_DBG_SHIFT \ + 0x4d1608UL +#define TMLD_REG_DBG_FORCE_VALID \ + 0x4d160cUL +#define TMLD_REG_DBG_FORCE_FRAME \ + 0x4d1610UL +#define MULD_REG_DBG_SELECT \ + 0x4e1600UL +#define MULD_REG_DBG_DWORD_ENABLE \ + 0x4e1604UL +#define MULD_REG_DBG_SHIFT \ + 0x4e1608UL +#define MULD_REG_DBG_FORCE_VALID \ + 0x4e160cUL +#define MULD_REG_DBG_FORCE_FRAME \ + 0x4e1610UL +#define NIG_REG_DBG_SELECT \ + 0x502140UL +#define NIG_REG_DBG_DWORD_ENABLE \ + 0x502144UL +#define NIG_REG_DBG_SHIFT \ + 0x502148UL +#define NIG_REG_DBG_FORCE_VALID \ + 0x50214cUL +#define NIG_REG_DBG_FORCE_FRAME \ + 0x502150UL +#define BMB_REG_DBG_SELECT \ + 0x540a7cUL +#define BMB_REG_DBG_DWORD_ENABLE \ + 0x540a80UL +#define BMB_REG_DBG_SHIFT \ + 0x540a84UL +#define BMB_REG_DBG_FORCE_VALID \ + 0x540a88UL +#define BMB_REG_DBG_FORCE_FRAME \ + 0x540a8cUL +#define PTU_REG_DBG_SELECT \ + 0x560100UL +#define PTU_REG_DBG_DWORD_ENABLE \ + 0x560104UL +#define PTU_REG_DBG_SHIFT \ + 0x560108UL +#define PTU_REG_DBG_FORCE_VALID \ + 0x56010cUL +#define PTU_REG_DBG_FORCE_FRAME \ + 0x560110UL +#define CDU_REG_DBG_SELECT \ + 0x580704UL +#define CDU_REG_DBG_DWORD_ENABLE \ + 0x580708UL +#define CDU_REG_DBG_SHIFT \ + 0x58070cUL +#define CDU_REG_DBG_FORCE_VALID \ + 0x580710UL +#define CDU_REG_DBG_FORCE_FRAME \ + 0x580714UL +#define WOL_REG_DBG_SELECT \ + 0x600140UL +#define WOL_REG_DBG_DWORD_ENABLE \ + 0x600144UL +#define WOL_REG_DBG_SHIFT \ + 0x600148UL +#define WOL_REG_DBG_FORCE_VALID \ + 0x60014cUL +#define WOL_REG_DBG_FORCE_FRAME \ + 0x600150UL +#define BMBN_REG_DBG_SELECT \ + 0x610140UL +#define BMBN_REG_DBG_DWORD_ENABLE \ + 0x610144UL +#define BMBN_REG_DBG_SHIFT \ + 0x610148UL +#define BMBN_REG_DBG_FORCE_VALID \ + 0x61014cUL +#define BMBN_REG_DBG_FORCE_FRAME \ + 0x610150UL +#define NWM_REG_DBG_SELECT \ + 0x8000ecUL +#define NWM_REG_DBG_DWORD_ENABLE \ + 0x8000f0UL +#define NWM_REG_DBG_SHIFT \ + 0x8000f4UL +#define NWM_REG_DBG_FORCE_VALID \ + 0x8000f8UL +#define NWM_REG_DBG_FORCE_FRAME \ + 0x8000fcUL +#define PBF_REG_DBG_SELECT \ + 0xd80060UL +#define PBF_REG_DBG_DWORD_ENABLE \ + 0xd80064UL +#define PBF_REG_DBG_SHIFT \ + 0xd80068UL +#define PBF_REG_DBG_FORCE_VALID \ + 0xd8006cUL +#define PBF_REG_DBG_FORCE_FRAME \ + 0xd80070UL +#define PBF_PB1_REG_DBG_SELECT \ + 0xda0728UL +#define PBF_PB1_REG_DBG_DWORD_ENABLE \ + 0xda072cUL +#define PBF_PB1_REG_DBG_SHIFT \ + 0xda0730UL +#define PBF_PB1_REG_DBG_FORCE_VALID \ + 0xda0734UL +#define PBF_PB1_REG_DBG_FORCE_FRAME \ + 0xda0738UL +#define PBF_PB2_REG_DBG_SELECT \ + 0xda4728UL +#define PBF_PB2_REG_DBG_DWORD_ENABLE \ + 0xda472cUL +#define PBF_PB2_REG_DBG_SHIFT \ + 0xda4730UL +#define PBF_PB2_REG_DBG_FORCE_VALID \ + 0xda4734UL +#define PBF_PB2_REG_DBG_FORCE_FRAME \ + 0xda4738UL +#define BTB_REG_DBG_SELECT \ + 0xdb08c8UL +#define BTB_REG_DBG_DWORD_ENABLE \ + 0xdb08ccUL +#define BTB_REG_DBG_SHIFT \ + 0xdb08d0UL +#define BTB_REG_DBG_FORCE_VALID \ + 0xdb08d4UL +#define BTB_REG_DBG_FORCE_FRAME \ + 0xdb08d8UL +#define XSDM_REG_DBG_SELECT \ + 0xf80e28UL +#define XSDM_REG_DBG_DWORD_ENABLE \ + 0xf80e2cUL +#define XSDM_REG_DBG_SHIFT \ + 0xf80e30UL +#define XSDM_REG_DBG_FORCE_VALID \ + 0xf80e34UL +#define XSDM_REG_DBG_FORCE_FRAME \ + 0xf80e38UL +#define YSDM_REG_DBG_SELECT \ + 0xf90e28UL +#define YSDM_REG_DBG_DWORD_ENABLE \ + 0xf90e2cUL +#define YSDM_REG_DBG_SHIFT \ + 0xf90e30UL +#define YSDM_REG_DBG_FORCE_VALID \ + 0xf90e34UL +#define YSDM_REG_DBG_FORCE_FRAME \ + 0xf90e38UL +#define PSDM_REG_DBG_SELECT \ + 0xfa0e28UL +#define PSDM_REG_DBG_DWORD_ENABLE \ + 0xfa0e2cUL +#define PSDM_REG_DBG_SHIFT \ + 0xfa0e30UL +#define PSDM_REG_DBG_FORCE_VALID \ + 0xfa0e34UL +#define PSDM_REG_DBG_FORCE_FRAME \ + 0xfa0e38UL +#define TSDM_REG_DBG_SELECT \ + 0xfb0e28UL +#define TSDM_REG_DBG_DWORD_ENABLE \ + 0xfb0e2cUL +#define TSDM_REG_DBG_SHIFT \ + 0xfb0e30UL +#define TSDM_REG_DBG_FORCE_VALID \ + 0xfb0e34UL +#define TSDM_REG_DBG_FORCE_FRAME \ + 0xfb0e38UL +#define MSDM_REG_DBG_SELECT \ + 0xfc0e28UL +#define MSDM_REG_DBG_DWORD_ENABLE \ + 0xfc0e2cUL +#define MSDM_REG_DBG_SHIFT \ + 0xfc0e30UL +#define MSDM_REG_DBG_FORCE_VALID \ + 0xfc0e34UL +#define MSDM_REG_DBG_FORCE_FRAME \ + 0xfc0e38UL +#define USDM_REG_DBG_SELECT \ + 0xfd0e28UL +#define USDM_REG_DBG_DWORD_ENABLE \ + 0xfd0e2cUL +#define USDM_REG_DBG_SHIFT \ + 0xfd0e30UL +#define USDM_REG_DBG_FORCE_VALID \ + 0xfd0e34UL +#define USDM_REG_DBG_FORCE_FRAME \ + 0xfd0e38UL +#define XCM_REG_DBG_SELECT \ + 0x1000040UL +#define XCM_REG_DBG_DWORD_ENABLE \ + 0x1000044UL +#define XCM_REG_DBG_SHIFT \ + 0x1000048UL +#define XCM_REG_DBG_FORCE_VALID \ + 0x100004cUL +#define XCM_REG_DBG_FORCE_FRAME \ + 0x1000050UL +#define YCM_REG_DBG_SELECT \ + 0x1080040UL +#define YCM_REG_DBG_DWORD_ENABLE \ + 0x1080044UL +#define YCM_REG_DBG_SHIFT \ + 0x1080048UL +#define YCM_REG_DBG_FORCE_VALID \ + 0x108004cUL +#define YCM_REG_DBG_FORCE_FRAME \ + 0x1080050UL +#define PCM_REG_DBG_SELECT \ + 0x1100040UL +#define PCM_REG_DBG_DWORD_ENABLE \ + 0x1100044UL +#define PCM_REG_DBG_SHIFT \ + 0x1100048UL +#define PCM_REG_DBG_FORCE_VALID \ + 0x110004cUL +#define PCM_REG_DBG_FORCE_FRAME \ + 0x1100050UL +#define TCM_REG_DBG_SELECT \ + 0x1180040UL +#define TCM_REG_DBG_DWORD_ENABLE \ + 0x1180044UL +#define TCM_REG_DBG_SHIFT \ + 0x1180048UL +#define TCM_REG_DBG_FORCE_VALID \ + 0x118004cUL +#define TCM_REG_DBG_FORCE_FRAME \ + 0x1180050UL +#define MCM_REG_DBG_SELECT \ + 0x1200040UL +#define MCM_REG_DBG_DWORD_ENABLE \ + 0x1200044UL +#define MCM_REG_DBG_SHIFT \ + 0x1200048UL +#define MCM_REG_DBG_FORCE_VALID \ + 0x120004cUL +#define MCM_REG_DBG_FORCE_FRAME \ + 0x1200050UL +#define UCM_REG_DBG_SELECT \ + 0x1280050UL +#define UCM_REG_DBG_DWORD_ENABLE \ + 0x1280054UL +#define UCM_REG_DBG_SHIFT \ + 0x1280058UL +#define UCM_REG_DBG_FORCE_VALID \ + 0x128005cUL +#define UCM_REG_DBG_FORCE_FRAME \ + 0x1280060UL +#define XSEM_REG_DBG_SELECT \ + 0x1401528UL +#define XSEM_REG_DBG_DWORD_ENABLE \ + 0x140152cUL +#define XSEM_REG_DBG_SHIFT \ + 0x1401530UL +#define XSEM_REG_DBG_FORCE_VALID \ + 0x1401534UL +#define XSEM_REG_DBG_FORCE_FRAME \ + 0x1401538UL +#define YSEM_REG_DBG_SELECT \ + 0x1501528UL +#define YSEM_REG_DBG_DWORD_ENABLE \ + 0x150152cUL +#define YSEM_REG_DBG_SHIFT \ + 0x1501530UL +#define YSEM_REG_DBG_FORCE_VALID \ + 0x1501534UL +#define YSEM_REG_DBG_FORCE_FRAME \ + 0x1501538UL +#define PSEM_REG_DBG_SELECT \ + 0x1601528UL +#define PSEM_REG_DBG_DWORD_ENABLE \ + 0x160152cUL +#define PSEM_REG_DBG_SHIFT \ + 0x1601530UL +#define PSEM_REG_DBG_FORCE_VALID \ + 0x1601534UL +#define PSEM_REG_DBG_FORCE_FRAME \ + 0x1601538UL +#define TSEM_REG_DBG_SELECT \ + 0x1701528UL +#define TSEM_REG_DBG_DWORD_ENABLE \ + 0x170152cUL +#define TSEM_REG_DBG_SHIFT \ + 0x1701530UL +#define TSEM_REG_DBG_FORCE_VALID \ + 0x1701534UL +#define TSEM_REG_DBG_FORCE_FRAME \ + 0x1701538UL +#define MSEM_REG_DBG_SELECT \ + 0x1801528UL +#define MSEM_REG_DBG_DWORD_ENABLE \ + 0x180152cUL +#define MSEM_REG_DBG_SHIFT \ + 0x1801530UL +#define MSEM_REG_DBG_FORCE_VALID \ + 0x1801534UL +#define MSEM_REG_DBG_FORCE_FRAME \ + 0x1801538UL +#define USEM_REG_DBG_SELECT \ + 0x1901528UL +#define USEM_REG_DBG_DWORD_ENABLE \ + 0x190152cUL +#define USEM_REG_DBG_SHIFT \ + 0x1901530UL +#define USEM_REG_DBG_FORCE_VALID \ + 0x1901534UL +#define USEM_REG_DBG_FORCE_FRAME \ + 0x1901538UL +#define PCIE_REG_DBG_COMMON_SELECT \ + 0x054398UL +#define PCIE_REG_DBG_COMMON_DWORD_ENABLE \ + 0x05439cUL +#define PCIE_REG_DBG_COMMON_SHIFT \ + 0x0543a0UL +#define PCIE_REG_DBG_COMMON_FORCE_VALID \ + 0x0543a4UL +#define PCIE_REG_DBG_COMMON_FORCE_FRAME \ + 0x0543a8UL +#define MISC_REG_RESET_PL_UA \ + 0x008050UL +#define MISC_REG_RESET_PL_HV \ + 0x008060UL +#define XCM_REG_CTX_RBC_ACCS \ + 0x1001800UL +#define XCM_REG_AGG_CON_CTX \ + 0x1001804UL +#define XCM_REG_SM_CON_CTX \ + 0x1001808UL +#define YCM_REG_CTX_RBC_ACCS \ + 0x1081800UL +#define YCM_REG_AGG_CON_CTX \ + 0x1081804UL +#define YCM_REG_AGG_TASK_CTX \ + 0x1081808UL +#define YCM_REG_SM_CON_CTX \ + 0x108180cUL +#define YCM_REG_SM_TASK_CTX \ + 0x1081810UL +#define PCM_REG_CTX_RBC_ACCS \ + 0x1101440UL +#define PCM_REG_SM_CON_CTX \ + 0x1101444UL +#define TCM_REG_CTX_RBC_ACCS \ + 0x11814c0UL +#define TCM_REG_AGG_CON_CTX \ + 0x11814c4UL +#define TCM_REG_AGG_TASK_CTX \ + 0x11814c8UL +#define TCM_REG_SM_CON_CTX \ + 0x11814ccUL +#define TCM_REG_SM_TASK_CTX \ + 0x11814d0UL +#define MCM_REG_CTX_RBC_ACCS \ + 0x1201800UL +#define MCM_REG_AGG_CON_CTX \ + 0x1201804UL +#define MCM_REG_AGG_TASK_CTX \ + 0x1201808UL +#define MCM_REG_SM_CON_CTX \ + 0x120180cUL +#define MCM_REG_SM_TASK_CTX \ + 0x1201810UL +#define UCM_REG_CTX_RBC_ACCS \ + 0x1281700UL +#define UCM_REG_AGG_CON_CTX \ + 0x1281704UL +#define UCM_REG_AGG_TASK_CTX \ + 0x1281708UL +#define UCM_REG_SM_CON_CTX \ + 0x128170cUL +#define UCM_REG_SM_TASK_CTX \ + 0x1281710UL +#define XSEM_REG_SLOW_DBG_EMPTY \ + 0x1401140UL +#define XSEM_REG_SYNC_DBG_EMPTY \ + 0x1401160UL +#define XSEM_REG_SLOW_DBG_ACTIVE \ + 0x1401400UL +#define XSEM_REG_SLOW_DBG_MODE \ + 0x1401404UL +#define XSEM_REG_DBG_FRAME_MODE \ + 0x1401408UL +#define XSEM_REG_DBG_MODE1_CFG \ + 0x1401420UL +#define XSEM_REG_FAST_MEMORY \ + 0x1440000UL +#define YSEM_REG_SYNC_DBG_EMPTY \ + 0x1501160UL +#define YSEM_REG_SLOW_DBG_ACTIVE \ + 0x1501400UL +#define YSEM_REG_SLOW_DBG_MODE \ + 0x1501404UL +#define YSEM_REG_DBG_FRAME_MODE \ + 0x1501408UL +#define YSEM_REG_DBG_MODE1_CFG \ + 0x1501420UL +#define YSEM_REG_FAST_MEMORY \ + 0x1540000UL +#define PSEM_REG_SLOW_DBG_EMPTY \ + 0x1601140UL +#define PSEM_REG_SYNC_DBG_EMPTY \ + 0x1601160UL +#define PSEM_REG_SLOW_DBG_ACTIVE \ + 0x1601400UL +#define PSEM_REG_SLOW_DBG_MODE \ + 0x1601404UL +#define PSEM_REG_DBG_FRAME_MODE \ + 0x1601408UL +#define PSEM_REG_DBG_MODE1_CFG \ + 0x1601420UL +#define PSEM_REG_FAST_MEMORY \ + 0x1640000UL +#define TSEM_REG_SLOW_DBG_EMPTY \ + 0x1701140UL +#define TSEM_REG_SYNC_DBG_EMPTY \ + 0x1701160UL +#define TSEM_REG_SLOW_DBG_ACTIVE \ + 0x1701400UL +#define TSEM_REG_SLOW_DBG_MODE \ + 0x1701404UL +#define TSEM_REG_DBG_FRAME_MODE \ + 0x1701408UL +#define TSEM_REG_DBG_MODE1_CFG \ + 0x1701420UL +#define TSEM_REG_FAST_MEMORY \ + 0x1740000UL +#define MSEM_REG_SLOW_DBG_EMPTY \ + 0x1801140UL +#define MSEM_REG_SYNC_DBG_EMPTY \ + 0x1801160UL +#define MSEM_REG_SLOW_DBG_ACTIVE \ + 0x1801400UL +#define MSEM_REG_SLOW_DBG_MODE \ + 0x1801404UL +#define MSEM_REG_DBG_FRAME_MODE \ + 0x1801408UL +#define MSEM_REG_DBG_MODE1_CFG \ + 0x1801420UL +#define MSEM_REG_FAST_MEMORY \ + 0x1840000UL +#define USEM_REG_SLOW_DBG_EMPTY \ + 0x1901140UL +#define USEM_REG_SYNC_DBG_EMPTY \ + 0x1901160UL +#define USEM_REG_SLOW_DBG_ACTIVE \ + 0x1901400UL +#define USEM_REG_SLOW_DBG_MODE \ + 0x1901404UL +#define USEM_REG_DBG_FRAME_MODE \ + 0x1901408UL +#define USEM_REG_DBG_MODE1_CFG \ + 0x1901420UL +#define USEM_REG_FAST_MEMORY \ + 0x1940000UL +#define SEM_FAST_REG_INT_RAM \ + 0x020000UL +#define SEM_FAST_REG_INT_RAM_SIZE \ + 20480 +#define GRC_REG_TRACE_FIFO_VALID_DATA \ + 0x050064UL +#define GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW \ + 0x05040cUL +#define GRC_REG_PROTECTION_OVERRIDE_WINDOW \ + 0x050500UL +#define IGU_REG_ERROR_HANDLING_MEMORY \ + 0x181520UL #define MCP_REG_CPU_MODE \ 0xe05000UL #define MCP_REG_CPU_MODE_SOFT_HALT \ (0x1 << 10) +#define BRB_REG_BIG_RAM_ADDRESS \ + 0x340800UL +#define BRB_REG_BIG_RAM_DATA \ + 0x341500UL +#define SEM_FAST_REG_STALL_0 \ + 0x000488UL +#define SEM_FAST_REG_STALLED \ + 0x000494UL +#define BTB_REG_BIG_RAM_ADDRESS \ + 0xdb0800UL +#define BTB_REG_BIG_RAM_DATA \ + 0xdb0c00UL +#define BMB_REG_BIG_RAM_ADDRESS \ + 0x540800UL +#define BMB_REG_BIG_RAM_DATA \ + 0x540f00UL +#define SEM_FAST_REG_STORM_REG_FILE \ + 0x008000UL +#define RSS_REG_RSS_RAM_ADDR \ + 0x238c30UL +#define MISCS_REG_BLOCK_256B_EN \ + 0x009074UL +#define MCP_REG_SCRATCH_SIZE \ + 57344 +#define MCP_REG_CPU_REG_FILE \ + 0xe05200UL +#define MCP_REG_CPU_REG_FILE_SIZE \ + 32 +#define DBG_REG_DEBUG_TARGET \ + 0x01005cUL +#define DBG_REG_FULL_MODE \ + 0x010060UL +#define DBG_REG_CALENDAR_OUT_DATA \ + 0x010480UL +#define GRC_REG_TRACE_FIFO \ + 0x050068UL +#define IGU_REG_ERROR_HANDLING_DATA_VALID \ + 0x181530UL +#define DBG_REG_DBG_BLOCK_ON \ + 0x010454UL +#define DBG_REG_FRAMING_MODE \ + 0x010058UL +#define SEM_FAST_REG_VFC_DATA_WR \ + 0x000b40UL +#define SEM_FAST_REG_VFC_ADDR \ + 0x000b44UL +#define SEM_FAST_REG_VFC_DATA_RD \ + 0x000b48UL +#define RSS_REG_RSS_RAM_DATA \ + 0x238c20UL +#define MISC_REG_BLOCK_256B_EN \ + 0x008c14UL +#define NWS_REG_NWS_CMU \ + 0x720000UL +#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0 \ + 0x000680UL +#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8 \ + 0x000684UL +#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0 \ + 0x0006c0UL +#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8 \ + 0x0006c4UL +#define MS_REG_MS_CMU \ + 0x6a4000UL +#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130 \ + 0x000208UL +#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132 \ + 0x000210UL +#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131 \ + 0x00020cUL +#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133 \ + 0x000214UL +#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130 \ + 0x000208UL +#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131 \ + 0x00020cUL +#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132 \ + 0x000210UL +#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133 \ + 0x000214UL +#define PHY_PCIE_REG_PHY0 \ + 0x620000UL +#define PHY_PCIE_REG_PHY1 \ + 0x624000UL #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.c b/drivers/net/ethernet/qlogic/qed/qed_selftest.c index a342bfe4280d..9b7678f26909 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_selftest.c +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.c @@ -2,6 +2,7 @@ #include "qed_dev_api.h" #include "qed_mcp.h" #include "qed_sp.h" +#include "qed_selftest.h" int qed_selftest_memory(struct qed_dev *cdev) { diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index d7c21cdc608c..a4a3cead15bb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -108,8 +108,8 @@ static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn, return qed_spq_post(p_hwfn, p_ent, NULL); } -bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, - int rel_vf_id, bool b_enabled_only) +static bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, + int rel_vf_id, bool b_enabled_only) { if (!p_hwfn->pf_iov_info) { DP_NOTICE(p_hwfn->cdev, "No iov info\n"); @@ -186,8 +186,8 @@ static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn, return false; } -int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, - int vfid, struct qed_ptt *p_ptt) +static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, + int vfid, struct qed_ptt *p_ptt) { struct qed_bulletin_content *p_bulletin; int crc_size = sizeof(p_bulletin->crc); @@ -573,7 +573,7 @@ static void qed_iov_set_vf_to_disable(struct qed_dev *cdev, } } -void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) +static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) { u16 i; @@ -1130,9 +1130,10 @@ static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn, qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); } -struct qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, - u16 relative_vf_id, - bool b_enabled_only) +static struct +qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, + u16 relative_vf_id, + bool b_enabled_only) { struct qed_vf_info *vf = NULL; @@ -1143,7 +1144,7 @@ struct qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, return &vf->p_vf_info; } -void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) +static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) { struct qed_public_vf_info *vf_info; @@ -2510,8 +2511,8 @@ qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn, return rc; } -int qed_iov_chk_ucast(struct qed_hwfn *hwfn, - int vfid, struct qed_filter_ucast *params) +static int qed_iov_chk_ucast(struct qed_hwfn *hwfn, + int vfid, struct qed_filter_ucast *params) { struct qed_public_vf_info *vf; @@ -2828,7 +2829,8 @@ cleanup: return rc; } -int qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +static int +qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u32 ack_vfs[VF_MAX_STATIC / 32]; int rc = 0; @@ -3015,7 +3017,7 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, } } -void qed_iov_pf_add_pending_events(struct qed_hwfn *p_hwfn, u8 vfid) +static void qed_iov_pf_add_pending_events(struct qed_hwfn *p_hwfn, u8 vfid) { u64 add_bit = 1ULL << (vfid % 64); @@ -3138,8 +3140,8 @@ static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn, qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); } -void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, - u16 pvid, int vfid) +static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, + u16 pvid, int vfid) { struct qed_vf_info *vf_info; u64 feature; @@ -3172,7 +3174,7 @@ static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid) return !!p_vf_info->vport_instance; } -bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) +static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) { struct qed_vf_info *p_vf_info; @@ -3194,7 +3196,7 @@ static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid) return vf_info->spoof_chk; } -int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) +static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) { struct qed_vf_info *vf; int rc = -EINVAL; @@ -3237,7 +3239,8 @@ static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn, return p_vf->bulletin.p_virt->mac; } -u16 qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) +static u16 +qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) { struct qed_vf_info *p_vf; @@ -3269,7 +3272,8 @@ static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn, return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val); } -int qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) +static int +qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) { struct qed_vf_info *vf; u8 vport_id; @@ -3828,7 +3832,8 @@ static void qed_handle_bulletin_post(struct qed_hwfn *hwfn) qed_ptt_release(hwfn, ptt); } -void qed_iov_pf_task(struct work_struct *work) +static void qed_iov_pf_task(struct work_struct *work) + { struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, iov_task.work); diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index de0acbcaf85c..85334ceaf69c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -1186,8 +1186,8 @@ bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) return false; } -bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn, - u8 *dst_mac, u8 *p_is_forced) +static bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn, + u8 *dst_mac, u8 *p_is_forced) { struct qed_bulletin_content *bulletin; diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 14d5328e6ac9..25a9b293ee8f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -695,6 +695,28 @@ static int qede_set_pauseparam(struct net_device *dev, return 0; } +static void qede_get_regs(struct net_device *ndev, + struct ethtool_regs *regs, void *buffer) +{ + struct qede_dev *edev = netdev_priv(ndev); + + regs->version = 0; + memset(buffer, 0, regs->len); + + if (edev->ops && edev->ops->common) + edev->ops->common->dbg_all_data(edev->cdev, buffer); +} + +static int qede_get_regs_len(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + if (edev->ops && edev->ops->common) + return edev->ops->common->dbg_all_data_size(edev->cdev); + else + return -EINVAL; +} + static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args) { edev->ndev->mtu = args->mtu; @@ -1395,6 +1417,8 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_link_ksettings = qede_get_link_ksettings, .set_link_ksettings = qede_set_link_ksettings, .get_drvinfo = qede_get_drvinfo, + .get_regs_len = qede_get_regs_len, + .get_regs = qede_get_regs, .get_msglevel = qede_get_msglevel, .set_msglevel = qede_set_msglevel, .nway_reset = qede_nway_reset, diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index b4a56e61631a..0e198fe89d1a 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -100,7 +100,8 @@ static int qede_alloc_rx_buffer(struct qede_dev *edev, static void qede_link_update(void *dev, struct qed_link_output *link); #ifdef CONFIG_QED_SRIOV -static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos) +static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos, + __be16 vlan_proto) { struct qede_dev *edev = netdev_priv(ndev); @@ -109,6 +110,9 @@ static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos) return -EINVAL; } + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + DP_VERBOSE(edev, QED_MSG_IOV, "Setting Vlan 0x%04x to VF [%d]\n", vlan, vf); @@ -2116,7 +2120,7 @@ static void qede_vlan_mark_nonconfigured(struct qede_dev *edev) edev->accept_any_vlan = false; } -int qede_set_features(struct net_device *dev, netdev_features_t features) +static int qede_set_features(struct net_device *dev, netdev_features_t features) { struct qede_dev *edev = netdev_priv(dev); netdev_features_t changes = features ^ dev->features; @@ -2552,7 +2556,8 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, edev->ops->register_ops(cdev, &qede_ll_ops, edev); #ifdef CONFIG_DCB - qede_set_dcbnl_ops(edev->ndev); + if (!IS_VF(edev)) + qede_set_dcbnl_ops(edev->ndev); #endif INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 24061b9b92e8..5f327659efa7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -238,7 +238,7 @@ int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *); int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int); int qlcnic_sriov_get_vf_config(struct net_device *, int , struct ifla_vf_info *); -int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8); +int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8, __be16); int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool); #else static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {} diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index afd687e5e779..50eaafa3eaba 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -1915,7 +1915,7 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, } int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf, - u16 vlan, u8 qos) + u16 vlan, u8 qos, __be16 vlan_proto) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; @@ -1928,6 +1928,9 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf, if (vf >= sriov->num_vfs || qos > 7) return -EINVAL; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + if (vlan > MAX_VLAN_ID) { netdev_err(netdev, "Invalid VLAN ID, allowed range is [0 - %d]\n", diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 56e0a9f1c5ec..e47d38701d6c 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -722,7 +722,6 @@ static int emac_remove(struct platform_device *pdev) mdiobus_unregister(adpt->mii_bus); free_netdev(netdev); - dev_set_drvdata(&pdev->dev, NULL); return 0; } @@ -731,7 +730,6 @@ static struct platform_driver emac_platform_driver = { .probe = emac_probe, .remove = emac_remove, .driver = { - .owner = THIS_MODULE, .name = "qcom-emac", .of_match_table = emac_dt_match, }, diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index cb29ee24cf1b..5ef5d728c250 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1062,14 +1062,12 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* this should always be supported */ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "32-bit PCI DMA addresses" - "not supported by the card\n"); + dev_err(&pdev->dev, "32-bit PCI DMA addresses not supported by the card\n"); goto err_out_disable_dev; } err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "32-bit PCI DMA addresses" - "not supported by the card\n"); + dev_err(&pdev->dev, "32-bit PCI DMA addresses not supported by the card\n"); goto err_out_disable_dev; } diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 1f8240aec086..440ae272161c 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -201,9 +201,14 @@ static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = { [ARSTR] = 0x0000, [TSU_CTRST] = 0x0004, + [TSU_FWSLC] = 0x0038, [TSU_VTAG0] = 0x0058, [TSU_ADSBSY] = 0x0060, [TSU_TEN] = 0x0064, + [TSU_POST1] = 0x0070, + [TSU_POST2] = 0x0074, + [TSU_POST3] = 0x0078, + [TSU_POST4] = 0x007c, [TSU_ADRH0] = 0x0100, [TXNLCR0] = 0x0080, @@ -2781,6 +2786,8 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp) { if (sh_eth_is_rz_fast_ether(mdp)) { sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */ + sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, + TSU_FWSLC); /* Enable POST registers */ return; } diff --git a/drivers/net/ethernet/sfc/falcon_boards.c b/drivers/net/ethernet/sfc/falcon_boards.c index 1736f4b806af..f6883b2b5da3 100644 --- a/drivers/net/ethernet/sfc/falcon_boards.c +++ b/drivers/net/ethernet/sfc/falcon_boards.c @@ -64,7 +64,7 @@ #define LM87_ALARM_TEMP_INT 0x10 #define LM87_ALARM_TEMP_EXT1 0x20 -#if defined(CONFIG_SENSORS_LM87) || defined(CONFIG_SENSORS_LM87_MODULE) +#if IS_ENABLED(CONFIG_SENSORS_LM87) static int efx_poke_lm87(struct i2c_client *client, const u8 *reg_values) { @@ -455,7 +455,7 @@ static int sfe4001_init(struct efx_nic *efx) struct falcon_board *board = falcon_board(efx); int rc; -#if defined(CONFIG_SENSORS_LM90) || defined(CONFIG_SENSORS_LM90_MODULE) +#if IS_ENABLED(CONFIG_SENSORS_LM90) board->hwmon_client = i2c_new_device(&board->i2c_adap, &sfe4001_hwmon_info); #else diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 9fbc12a8f80c..241520943ada 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -1156,7 +1156,8 @@ void efx_mcdi_flush_async(struct efx_nic *efx) * acquired locks in the wrong order. */ list_for_each_entry_safe(async, next, &mcdi->async_list, list) { - async->complete(efx, async->cookie, -ENETDOWN, NULL, 0); + if (async->complete) + async->complete(efx, async->cookie, -ENETDOWN, NULL, 0); list_del(&async->list); kfree(async); } diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index dd204d9704c6..77a5364f7a10 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1269,13 +1269,13 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel) if (IS_ERR(ptp->phc_clock)) { rc = PTR_ERR(ptp->phc_clock); goto fail3; - } - - INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker); - ptp->pps_workwq = create_singlethread_workqueue("sfc_pps"); - if (!ptp->pps_workwq) { - rc = -ENOMEM; - goto fail4; + } else if (ptp->phc_clock) { + INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker); + ptp->pps_workwq = create_singlethread_workqueue("sfc_pps"); + if (!ptp->pps_workwq) { + rc = -ENOMEM; + goto fail4; + } } } ptp->nic_ts_enabled = false; diff --git a/drivers/net/ethernet/sfc/sriov.c b/drivers/net/ethernet/sfc/sriov.c index 816c44689e67..9abcf4aded30 100644 --- a/drivers/net/ethernet/sfc/sriov.c +++ b/drivers/net/ethernet/sfc/sriov.c @@ -22,7 +22,7 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac) } int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan, - u8 qos) + u8 qos, __be16 vlan_proto) { struct efx_nic *efx = netdev_priv(net_dev); @@ -31,6 +31,9 @@ int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan, (qos & ~(VLAN_PRIO_MASK >> VLAN_PRIO_SHIFT))) return -EINVAL; + if (vlan_proto != htons(ETH_P_8021Q)) + return -EPROTONOSUPPORT; + return efx->type->sriov_set_vf_vlan(efx, vf_i, vlan, qos); } else { return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/sfc/sriov.h b/drivers/net/ethernet/sfc/sriov.h index 400df526586d..ba1762e7f216 100644 --- a/drivers/net/ethernet/sfc/sriov.h +++ b/drivers/net/ethernet/sfc/sriov.h @@ -16,7 +16,7 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac); int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i, u16 vlan, - u8 qos); + u8 qos, __be16 vlan_proto); int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i, bool spoofchk); int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i, diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 95001ee408ab..6f85276376e8 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1426,7 +1426,7 @@ static void sis900_set_mode(struct sis900_private *sp, int speed, int duplex) rx_flags |= RxATX; } -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) /* Can accept Jumbo packet */ rx_flags |= RxAJAB; #endif @@ -1750,7 +1750,7 @@ static int sis900_rx(struct net_device *net_dev) data_size = rx_status & DSIZE; rx_size = data_size - CRC_SIZE; -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) /* ``TOOLONG'' flag means jumbo packet received. */ if ((rx_status & TOOLONG) && data_size <= MAX_FRAME_SIZE) rx_status &= (~ ((unsigned int)TOOLONG)); diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h index 7d430d322931..f0da3dc52c01 100644 --- a/drivers/net/ethernet/sis/sis900.h +++ b/drivers/net/ethernet/sis/sis900.h @@ -310,7 +310,7 @@ enum sis630_revision_id { #define CRC_SIZE 4 #define MAC_HEADER_SIZE 14 -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define MAX_FRAME_SIZE (1518 + 4) #else #define MAX_FRAME_SIZE 1518 diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index e17671c9d1b0..ea8465467469 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -470,7 +470,9 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma, #endif #if ! SMC_CAN_USE_8BIT +#undef SMC_inb #define SMC_inb(ioaddr, reg) ({ BUG(); 0; }) +#undef SMC_outb #define SMC_outb(x, ioaddr, reg) BUG() #define SMC_insb(a, r, p, l) BUG() #define SMC_outsb(a, r, p, l) BUG() diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index ca3134540d2d..e9b8579e6241 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -62,6 +62,7 @@ #include <linux/acpi.h> #include <linux/pm_runtime.h> #include <linux/property.h> +#include <linux/gpio/consumer.h> #include "smsc911x.h" @@ -147,6 +148,9 @@ struct smsc911x_data { /* regulators */ struct regulator_bulk_data supplies[SMSC911X_NUM_SUPPLIES]; + /* Reset GPIO */ + struct gpio_desc *reset_gpiod; + /* clock */ struct clk *clk; }; @@ -438,6 +442,11 @@ static int smsc911x_request_resources(struct platform_device *pdev) netdev_err(ndev, "couldn't get regulators %d\n", ret); + /* Request optional RESET GPIO */ + pdata->reset_gpiod = devm_gpiod_get_optional(&pdev->dev, + "reset", + GPIOD_OUT_LOW); + /* Request clock */ pdata->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(pdata->clk)) @@ -1099,15 +1108,8 @@ static int smsc911x_mii_init(struct platform_device *pdev, goto err_out_free_bus_2; } - if (smsc911x_mii_probe(dev) < 0) { - SMSC_WARN(pdata, probe, "Error registering mii bus"); - goto err_out_unregister_bus_3; - } - return 0; -err_out_unregister_bus_3: - mdiobus_unregister(pdata->mii_bus); err_out_free_bus_2: mdiobus_free(pdata->mii_bus); err_out_1: @@ -1514,23 +1516,90 @@ static void smsc911x_disable_irq_chip(struct net_device *dev) smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF); } +static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct smsc911x_data *pdata = netdev_priv(dev); + u32 intsts = smsc911x_reg_read(pdata, INT_STS); + u32 inten = smsc911x_reg_read(pdata, INT_EN); + int serviced = IRQ_NONE; + u32 temp; + + if (unlikely(intsts & inten & INT_STS_SW_INT_)) { + temp = smsc911x_reg_read(pdata, INT_EN); + temp &= (~INT_EN_SW_INT_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_); + pdata->software_irq_signal = 1; + smp_wmb(); + serviced = IRQ_HANDLED; + } + + if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) { + /* Called when there is a multicast update scheduled and + * it is now safe to complete the update */ + SMSC_TRACE(pdata, intr, "RX Stop interrupt"); + smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_); + if (pdata->multicast_update_pending) + smsc911x_rx_multicast_update_workaround(pdata); + serviced = IRQ_HANDLED; + } + + if (intsts & inten & INT_STS_TDFA_) { + temp = smsc911x_reg_read(pdata, FIFO_INT); + temp |= FIFO_INT_TX_AVAIL_LEVEL_; + smsc911x_reg_write(pdata, FIFO_INT, temp); + smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_); + netif_wake_queue(dev); + serviced = IRQ_HANDLED; + } + + if (unlikely(intsts & inten & INT_STS_RXE_)) { + SMSC_TRACE(pdata, intr, "RX Error interrupt"); + smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_); + serviced = IRQ_HANDLED; + } + + if (likely(intsts & inten & INT_STS_RSFL_)) { + if (likely(napi_schedule_prep(&pdata->napi))) { + /* Disable Rx interrupts */ + temp = smsc911x_reg_read(pdata, INT_EN); + temp &= (~INT_EN_RSFL_EN_); + smsc911x_reg_write(pdata, INT_EN, temp); + /* Schedule a NAPI poll */ + __napi_schedule(&pdata->napi); + } else { + SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed"); + } + serviced = IRQ_HANDLED; + } + + return serviced; +} + static int smsc911x_open(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int timeout; unsigned int temp; unsigned int intcfg; + int retval; + int irq_flags; - /* if the phy is not yet registered, retry later*/ + /* find and start the given phy */ if (!dev->phydev) { - SMSC_WARN(pdata, hw, "phy_dev is NULL"); - return -EAGAIN; + retval = smsc911x_mii_probe(dev); + if (retval < 0) { + SMSC_WARN(pdata, probe, "Error starting phy"); + goto out; + } } /* Reset the LAN911x */ - if (smsc911x_soft_reset(pdata)) { + retval = smsc911x_soft_reset(pdata); + if (retval) { SMSC_WARN(pdata, hw, "soft reset failed"); - return -EIO; + goto mii_free_out; } smsc911x_reg_write(pdata, HW_CFG, 0x00050000); @@ -1586,6 +1655,15 @@ static int smsc911x_open(struct net_device *dev) pdata->software_irq_signal = 0; smp_wmb(); + irq_flags = irq_get_trigger_type(dev->irq); + retval = request_irq(dev->irq, smsc911x_irqhandler, + irq_flags | IRQF_SHARED, dev->name, dev); + if (retval) { + SMSC_WARN(pdata, probe, + "Unable to claim requested irq: %d", dev->irq); + goto mii_free_out; + } + temp = smsc911x_reg_read(pdata, INT_EN); temp |= INT_EN_SW_INT_EN_; smsc911x_reg_write(pdata, INT_EN, temp); @@ -1600,7 +1678,8 @@ static int smsc911x_open(struct net_device *dev) if (!pdata->software_irq_signal) { netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n", dev->irq); - return -ENODEV; + retval = -ENODEV; + goto irq_stop_out; } SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d", dev->irq); @@ -1646,6 +1725,14 @@ static int smsc911x_open(struct net_device *dev) netif_start_queue(dev); return 0; + +irq_stop_out: + free_irq(dev->irq, dev); +mii_free_out: + phy_disconnect(dev->phydev); + dev->phydev = NULL; +out: + return retval; } /* Entry point for stopping the interface */ @@ -1667,9 +1754,15 @@ static int smsc911x_stop(struct net_device *dev) dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP); smsc911x_tx_update_txcounters(dev); + free_irq(dev->irq, dev); + /* Bring the PHY down */ - if (dev->phydev) + if (dev->phydev) { phy_stop(dev->phydev); + phy_disconnect(dev->phydev); + dev->phydev = NULL; + } + netif_carrier_off(dev); SMSC_TRACE(pdata, ifdown, "Interface stopped"); return 0; @@ -1811,67 +1904,6 @@ static void smsc911x_set_multicast_list(struct net_device *dev) spin_unlock_irqrestore(&pdata->mac_lock, flags); } -static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct smsc911x_data *pdata = netdev_priv(dev); - u32 intsts = smsc911x_reg_read(pdata, INT_STS); - u32 inten = smsc911x_reg_read(pdata, INT_EN); - int serviced = IRQ_NONE; - u32 temp; - - if (unlikely(intsts & inten & INT_STS_SW_INT_)) { - temp = smsc911x_reg_read(pdata, INT_EN); - temp &= (~INT_EN_SW_INT_EN_); - smsc911x_reg_write(pdata, INT_EN, temp); - smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_); - pdata->software_irq_signal = 1; - smp_wmb(); - serviced = IRQ_HANDLED; - } - - if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) { - /* Called when there is a multicast update scheduled and - * it is now safe to complete the update */ - SMSC_TRACE(pdata, intr, "RX Stop interrupt"); - smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_); - if (pdata->multicast_update_pending) - smsc911x_rx_multicast_update_workaround(pdata); - serviced = IRQ_HANDLED; - } - - if (intsts & inten & INT_STS_TDFA_) { - temp = smsc911x_reg_read(pdata, FIFO_INT); - temp |= FIFO_INT_TX_AVAIL_LEVEL_; - smsc911x_reg_write(pdata, FIFO_INT, temp); - smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_); - netif_wake_queue(dev); - serviced = IRQ_HANDLED; - } - - if (unlikely(intsts & inten & INT_STS_RXE_)) { - SMSC_TRACE(pdata, intr, "RX Error interrupt"); - smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_); - serviced = IRQ_HANDLED; - } - - if (likely(intsts & inten & INT_STS_RSFL_)) { - if (likely(napi_schedule_prep(&pdata->napi))) { - /* Disable Rx interrupts */ - temp = smsc911x_reg_read(pdata, INT_EN); - temp &= (~INT_EN_RSFL_EN_); - smsc911x_reg_write(pdata, INT_EN, temp); - /* Schedule a NAPI poll */ - __napi_schedule(&pdata->napi); - } else { - SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed"); - } - serviced = IRQ_HANDLED; - } - - return serviced; -} - #ifdef CONFIG_NET_POLL_CONTROLLER static void smsc911x_poll_controller(struct net_device *dev) { @@ -2291,16 +2323,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev) pdata = netdev_priv(dev); BUG_ON(!pdata); BUG_ON(!pdata->ioaddr); - BUG_ON(!dev->phydev); + WARN_ON(dev->phydev); SMSC_TRACE(pdata, ifdown, "Stopping driver"); - phy_disconnect(dev->phydev); mdiobus_unregister(pdata->mii_bus); mdiobus_free(pdata->mii_bus); unregister_netdev(dev); - free_irq(dev->irq, dev); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smsc911x-memory"); if (!res) @@ -2385,8 +2415,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev) struct smsc911x_data *pdata; struct smsc911x_platform_config *config = dev_get_platdata(&pdev->dev); struct resource *res; - unsigned int intcfg = 0; - int res_size, irq, irq_flags; + int res_size, irq; int retval; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, @@ -2425,7 +2454,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev) pdata = netdev_priv(dev); dev->irq = irq; - irq_flags = irq_get_trigger_type(irq); pdata->ioaddr = ioremap_nocache(res->start, res_size); pdata->dev = dev; @@ -2472,43 +2500,23 @@ static int smsc911x_drv_probe(struct platform_device *pdev) if (retval < 0) goto out_disable_resources; - /* configure irq polarity and type before connecting isr */ - if (pdata->config.irq_polarity == SMSC911X_IRQ_POLARITY_ACTIVE_HIGH) - intcfg |= INT_CFG_IRQ_POL_; - - if (pdata->config.irq_type == SMSC911X_IRQ_TYPE_PUSH_PULL) - intcfg |= INT_CFG_IRQ_TYPE_; - - smsc911x_reg_write(pdata, INT_CFG, intcfg); - - /* Ensure interrupts are globally disabled before connecting ISR */ - smsc911x_disable_irq_chip(dev); + netif_carrier_off(dev); - retval = request_irq(dev->irq, smsc911x_irqhandler, - irq_flags | IRQF_SHARED, dev->name, dev); + retval = smsc911x_mii_init(pdev, dev); if (retval) { - SMSC_WARN(pdata, probe, - "Unable to claim requested irq: %d", dev->irq); + SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); goto out_disable_resources; } - netif_carrier_off(dev); - retval = register_netdev(dev); if (retval) { SMSC_WARN(pdata, probe, "Error %i registering device", retval); - goto out_free_irq; + goto out_disable_resources; } else { SMSC_TRACE(pdata, probe, "Network interface: \"%s\"", dev->name); } - retval = smsc911x_mii_init(pdev, dev); - if (retval) { - SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); - goto out_unregister_netdev_5; - } - spin_lock_irq(&pdata->mac_lock); /* Check if mac address has been specified when bringing interface up */ @@ -2544,10 +2552,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev) return 0; -out_unregister_netdev_5: - unregister_netdev(dev); -out_free_irq: - free_irq(dev->irq, dev); out_disable_resources: pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 2533b91f1421..d3292c4a6eda 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -30,7 +30,7 @@ #include <linux/stmmac.h> #include <linux/phy.h> #include <linux/module.h> -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define STMMAC_VLAN_TAG_USED #include <linux/if_vlan.h> #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 79d8b926f17c..e5a926b8bee7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -169,7 +169,8 @@ static int stm32_dwmac_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ops, stm32_dwmac_suspend, stm32_dwmac_resume); +static SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ops, + stm32_dwmac_suspend, stm32_dwmac_resume); static const struct of_device_id stm32_dwmac_match[] = { { .compatible = "st,stm32-dwmac"}, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 6f6bbc54e9fe..7df4ff158f3d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -261,7 +261,7 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index df5580dcdfed..51019b794be5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -102,7 +102,7 @@ static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 170a18b61281..6e3b82972ce8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -187,7 +187,7 @@ int stmmac_ptp_register(struct stmmac_priv *priv) if (IS_ERR(priv->ptp_clock)) { priv->ptp_clock = NULL; pr_err("ptp_clock_register() failed on %s\n", priv->dev->name); - } else + } else if (priv->ptp_clock) pr_debug("Added PTP HW clock successfully on %s\n", priv->dev->name); diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index c25d9711a221..0d0053128542 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -1246,7 +1246,7 @@ static int dwceqos_mii_init(struct net_local *lp) lp->mii_bus->read = &dwceqos_mdio_read; lp->mii_bus->write = &dwceqos_mdio_write; lp->mii_bus->priv = lp; - lp->mii_bus->parent = &lp->ndev->dev; + lp->mii_bus->parent = &lp->pdev->dev; of_address_to_resource(lp->pdev->dev.of_node, 0, &res); snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx", @@ -2761,7 +2761,7 @@ static const struct ethtool_ops dwceqos_ethtool_ops = { .set_link_ksettings = phy_ethtool_set_link_ksettings, }; -static struct net_device_ops netdev_ops = { +static const struct net_device_ops netdev_ops = { .ndo_open = dwceqos_open, .ndo_stop = dwceqos_stop, .ndo_start_xmit = dwceqos_start_xmit, @@ -2853,25 +2853,17 @@ static int dwceqos_probe(struct platform_device *pdev) ndev->features = ndev->hw_features; - netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT); - - ret = register_netdev(ndev); - if (ret) { - dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); - goto err_out_clk_dis_aper; - } - lp->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk"); if (IS_ERR(lp->phy_ref_clk)) { dev_err(&pdev->dev, "phy_ref_clk clock not found.\n"); ret = PTR_ERR(lp->phy_ref_clk); - goto err_out_unregister_netdev; + goto err_out_clk_dis_aper; } ret = clk_prepare_enable(lp->phy_ref_clk); if (ret) { dev_err(&pdev->dev, "Unable to enable device clock.\n"); - goto err_out_unregister_netdev; + goto err_out_clk_dis_aper; } lp->phy_node = of_parse_phandle(lp->pdev->dev.of_node, @@ -2880,7 +2872,7 @@ static int dwceqos_probe(struct platform_device *pdev) ret = of_phy_register_fixed_link(lp->pdev->dev.of_node); if (ret < 0) { dev_err(&pdev->dev, "invalid fixed-link"); - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } lp->phy_node = of_node_get(lp->pdev->dev.of_node); @@ -2889,7 +2881,7 @@ static int dwceqos_probe(struct platform_device *pdev) ret = of_get_phy_mode(lp->pdev->dev.of_node); if (ret < 0) { dev_err(&lp->pdev->dev, "error in getting phy i/f\n"); - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } lp->phy_interface = ret; @@ -2897,14 +2889,14 @@ static int dwceqos_probe(struct platform_device *pdev) ret = dwceqos_mii_init(lp); if (ret) { dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n"); - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } ret = dwceqos_mii_probe(ndev); if (ret != 0) { netdev_err(ndev, "mii_probe fail.\n"); ret = -ENXIO; - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0); @@ -2922,7 +2914,7 @@ static int dwceqos_probe(struct platform_device *pdev) if (ret) { dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n", ret); - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n", pdev->id, ndev->base_addr, ndev->irq); @@ -2932,18 +2924,24 @@ static int dwceqos_probe(struct platform_device *pdev) if (ret) { dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n", ndev->irq, ret); - goto err_out_unregister_clk_notifier; + goto err_out_clk_dis_phy; } if (netif_msg_probe(lp)) netdev_dbg(ndev, "net_local@%p\n", lp); + netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT); + + ret = register_netdev(ndev); + if (ret) { + dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); + goto err_out_clk_dis_phy; + } + return 0; -err_out_unregister_clk_notifier: +err_out_clk_dis_phy: clk_disable_unprepare(lp->phy_ref_clk); -err_out_unregister_netdev: - unregister_netdev(ndev); err_out_clk_dis_aper: clk_disable_unprepare(lp->apb_pclk); err_out_free_netdev: diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index 79f0ec4e51ac..bc258d7e41df 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -1791,7 +1791,7 @@ fail_alloc_rx: gelic_card_free_chain(card, card->tx_chain.head); fail_alloc_tx: free_irq(card->irq, card); - netdev->irq = NO_IRQ; + netdev->irq = 0; fail_request_irq: ps3_sb_event_receive_port_destroy(dev, card->irq); fail_alloc_irq: @@ -1843,7 +1843,7 @@ static int ps3_gelic_driver_remove(struct ps3_system_bus_device *dev) netdev0 = card->netdev[GELIC_PORT_ETHERNET_0]; /* disconnect event port */ free_irq(card->irq, card); - netdev0->irq = NO_IRQ; + netdev0->irq = 0; ps3_sb_event_receive_port_destroy(card->dev, card->irq); wait_event(card->waitq, diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index f38696ceee74..908e72e18ef7 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -1724,24 +1724,21 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_info *tdinfo, struct tx_desc *td) { struct sk_buff *skb = tdinfo->skb; + int i; /* * Don't unmap the pre-allocated tx_bufs */ - if (tdinfo->skb_dma) { - int i; + for (i = 0; i < tdinfo->nskb_dma; i++) { + size_t pktlen = max_t(size_t, skb->len, ETH_ZLEN); - for (i = 0; i < tdinfo->nskb_dma; i++) { - size_t pktlen = max_t(size_t, skb->len, ETH_ZLEN); + /* For scatter-gather */ + if (skb_shinfo(skb)->nr_frags > 0) + pktlen = max_t(size_t, pktlen, + td->td_buf[i].size & ~TD_QUEUE); - /* For scatter-gather */ - if (skb_shinfo(skb)->nr_frags > 0) - pktlen = max_t(size_t, pktlen, - td->td_buf[i].size & ~TD_QUEUE); - - dma_unmap_single(vptr->dev, tdinfo->skb_dma[i], - le16_to_cpu(pktlen), DMA_TO_DEVICE); - } + dma_unmap_single(vptr->dev, tdinfo->skb_dma[i], + le16_to_cpu(pktlen), DMA_TO_DEVICE); } dev_kfree_skb_irq(skb); tdinfo->skb = NULL; diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig index 4f5c024c6192..6d68c8a8f4f2 100644 --- a/drivers/net/ethernet/xilinx/Kconfig +++ b/drivers/net/ethernet/xilinx/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_XILINX bool "Xilinx devices" default y - depends on PPC || PPC32 || MICROBLAZE || ARCH_ZYNQ + depends on PPC || PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS ---help--- If you have a network (Ethernet) card belonging to this class, say Y. @@ -18,7 +18,7 @@ if NET_VENDOR_XILINX config XILINX_EMACLITE tristate "Xilinx 10/100 Ethernet Lite support" - depends on (PPC32 || MICROBLAZE || ARCH_ZYNQ) + depends on PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS select PHYLIB ---help--- This driver supports the 10/100 Ethernet Lite from Xilinx. |