diff options
Diffstat (limited to 'drivers/net/ethernet')
245 files changed, 7452 insertions, 3448 deletions
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index 35df0b9e6848..a968654b631d 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -534,7 +534,7 @@ static int el3_common_init(struct net_device *dev) /* The EL3-specific entries in the device structure. */ dev->netdev_ops = &netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; err = register_netdev(dev); if (err) { diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index 063557e037f2..f18647c23559 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -218,7 +218,7 @@ static int tc589_probe(struct pcmcia_device *link) dev->netdev_ops = &el3_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->ethtool_ops = &netdev_ethtool_ops; return tc589_config(link); } diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index 465cc7108d8a..e13b04624ded 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -2435,7 +2435,7 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(dev, &tp->napi, typhoon_poll, 16); dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, &typhoon_ethtool_ops); + dev->ethtool_ops = &typhoon_ethtool_ops; /* We can handle scatter gather, up to 16 entries, and * we can do IP checksumming (only version 4, doh...) diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index 455d4c399b52..1d162ccb4733 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -157,7 +157,7 @@ static void ax_reset_8390(struct net_device *dev) /* This check _should_not_ be necessary, omit eventually. */ while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { - if (jiffies - reset_start_time > 2 * HZ / 100) { + if (time_after(jiffies, reset_start_time + 2 * HZ / 100)) { netdev_warn(dev, "%s: did not complete.\n", __func__); break; } @@ -293,7 +293,7 @@ static void ax_block_output(struct net_device *dev, int count, dma_start = jiffies; while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) { - if (jiffies - dma_start > 2 * HZ / 100) { /* 20ms */ + if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */ netdev_warn(dev, "timeout waiting for Tx RDC.\n"); ax_reset_8390(dev); ax_NS8390_init(dev, 1); diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 171d73c1d3c2..40dbbf740331 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -784,7 +784,7 @@ static int starfire_init_one(struct pci_dev *pdev, dev->netdev_ops = &netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; netif_napi_add(dev, &np->napi, netdev_poll, max_interrupt_work); diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 1517e9df5ba1..9a6991be9749 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -476,7 +476,7 @@ static int acenic_probe_one(struct pci_dev *pdev, dev->watchdog_timeo = 5*HZ; dev->netdev_ops = &ace_netdev_ops; - SET_ETHTOOL_OPS(dev, &ace_ethtool_ops); + dev->ethtool_ops = &ace_ethtool_ops; /* we only display this string ONCE */ if (!boards_found) diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c index 99cc56f451cf..580553d42d34 100644 --- a/drivers/net/ethernet/altera/altera_sgdma.c +++ b/drivers/net/ethernet/altera/altera_sgdma.c @@ -353,7 +353,6 @@ static int sgdma_async_read(struct altera_tse_private *priv) struct sgdma_descrip __iomem *cdesc = &descbase[0]; struct sgdma_descrip __iomem *ndesc = &descbase[1]; - struct tse_buffer *rxbuffer = NULL; if (!sgdma_rxbusy(priv)) { diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c index 54c25eff7952..be72e1e64525 100644 --- a/drivers/net/ethernet/altera/altera_tse_ethtool.c +++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c @@ -271,5 +271,5 @@ static const struct ethtool_ops tse_ethtool_ops = { void altera_tse_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &tse_ethtool_ops); + netdev->ethtool_ops = &tse_ethtool_ops; } diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 26efaaa5e73f..068dc7cad5fa 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1900,7 +1900,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev, /* Initialize driver entry points */ dev->netdev_ops = &amd8111e_netdev_ops; - SET_ETHTOOL_OPS(dev, &ops); + dev->ethtool_ops = &ops; dev->irq =pdev->irq; dev->watchdog_timeo = AMD8111E_TX_TIMEOUT; netif_napi_add(dev, &lp->napi, amd8111e_rx_poll, 32); diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c index b08101b31b8b..968b7bfac8fc 100644 --- a/drivers/net/ethernet/amd/ariadne.c +++ b/drivers/net/ethernet/amd/ariadne.c @@ -718,7 +718,6 @@ static int ariadne_init_one(struct zorro_dev *z, unsigned long mem_start = board + ARIADNE_RAM; struct resource *r1, *r2; struct net_device *dev; - struct ariadne_private *priv; u32 serial; int err; @@ -738,8 +737,6 @@ static int ariadne_init_one(struct zorro_dev *z, return -ENOMEM; } - priv = netdev_priv(dev); - r1->name = dev->name; r2->name = dev->name; diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index a2bd91e3d302..a78e4c136959 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1229,7 +1229,7 @@ static int au1000_probe(struct platform_device *pdev) dev->base_addr = base->start; dev->irq = irq; dev->netdev_ops = &au1000_netdev_ops; - SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops); + dev->ethtool_ops = &au1000_ethtool_ops; dev->watchdog_timeo = ETH_TX_TIMEOUT; /* diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index 08569fe2b182..abf3b1581c82 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -457,7 +457,7 @@ static int nmclan_probe(struct pcmcia_device *link) lp->tx_free_frames=AM2150_MAX_TX_FRAMES; dev->netdev_ops = &mace_netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->ethtool_ops = &netdev_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; return nmclan_config(link); diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index d647a7d115ac..18e2faccebb0 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -13,6 +13,7 @@ * Vineet Gupta */ +#include <linux/crc32.h> #include <linux/etherdevice.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -362,6 +363,15 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void arc_emac_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + arc_emac_intr(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + /** * arc_emac_open - Open the network device. * @ndev: Pointer to the network device. @@ -451,6 +461,41 @@ static int arc_emac_open(struct net_device *ndev) } /** + * arc_emac_set_rx_mode - Change the receive filtering mode. + * @ndev: Pointer to the network device. + * + * This function enables/disables promiscuous or all-multicast mode + * and updates the multicast filtering list of the network device. + */ +static void arc_emac_set_rx_mode(struct net_device *ndev) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + + if (ndev->flags & IFF_PROMISC) { + arc_reg_or(priv, R_CTRL, PROM_MASK); + } else { + arc_reg_clr(priv, R_CTRL, PROM_MASK); + + if (ndev->flags & IFF_ALLMULTI) { + arc_reg_set(priv, R_LAFL, ~0); + arc_reg_set(priv, R_LAFH, ~0); + } else { + struct netdev_hw_addr *ha; + unsigned int filter[2] = { 0, 0 }; + int bit; + + netdev_for_each_mc_addr(ha, ndev) { + bit = ether_crc_le(ETH_ALEN, ha->addr) >> 26; + filter[bit >> 5] |= 1 << (bit & 31); + } + + arc_reg_set(priv, R_LAFL, filter[0]); + arc_reg_set(priv, R_LAFH, filter[1]); + } + } +} + +/** * arc_emac_stop - Close the network device. * @ndev: Pointer to the network device. * @@ -620,6 +665,10 @@ static const struct net_device_ops arc_emac_netdev_ops = { .ndo_start_xmit = arc_emac_tx, .ndo_set_mac_address = arc_emac_set_address, .ndo_get_stats = arc_emac_stats, + .ndo_set_rx_mode = arc_emac_set_rx_mode, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = arc_emac_poll_controller, +#endif }; static int arc_emac_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 17bb9ce96260..49faa97a30c3 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1302,7 +1302,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } netdev->netdev_ops = &alx_netdev_ops; - SET_ETHTOOL_OPS(netdev, &alx_ethtool_ops); + netdev->ethtool_ops = &alx_ethtool_ops; netdev->irq = pdev->irq; netdev->watchdog_timeo = ALX_WATCHDOG_TIME; diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c index 859ea844ba0f..ecacaaeb2b92 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c @@ -305,5 +305,5 @@ static const struct ethtool_ops atl1c_ethtool_ops = { void atl1c_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops); + netdev->ethtool_ops = &atl1c_ethtool_ops; } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c index 82b23861bf55..206e9b7be431 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c @@ -388,5 +388,5 @@ static const struct ethtool_ops atl1e_ethtool_ops = { void atl1e_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &atl1e_ethtool_ops); + netdev->ethtool_ops = &atl1e_ethtool_ops; } diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 78befb522a52..2587fed7b02c 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1396,7 +1396,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) atl2_setup_pcicmd(pdev); netdev->netdev_ops = &atl2_netdev_ops; - SET_ETHTOOL_OPS(netdev, &atl2_ethtool_ops); + netdev->ethtool_ops = &atl2_ethtool_ops; netdev->watchdog_timeo = 5 * HZ; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 85dbddd03722..3e488094b073 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -150,4 +150,15 @@ config BGMAC In case of using this driver on BCM4706 it's also requires to enable BCMA_DRIVER_GMAC_CMN to make it work. +config SYSTEMPORT + tristate "Broadcom SYSTEMPORT internal MAC support" + depends on OF + select MII + select PHYLIB + select FIXED_PHY if SYSTEMPORT=y + help + This driver supports the built-in Ethernet MACs found in the + Broadcom BCM7xxx Set Top Box family chipset using an internal + Ethernet switch. + endif # NET_VENDOR_BROADCOM diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile index fd639a0d4c7d..e2a958a657e0 100644 --- a/drivers/net/ethernet/broadcom/Makefile +++ b/drivers/net/ethernet/broadcom/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_BNX2X) += bnx2x/ obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o obj-$(CONFIG_TIGON3) += tg3.o obj-$(CONFIG_BGMAC) += bgmac.o +obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 05ba62589017..ca5a20a48b14 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -2380,7 +2380,7 @@ static int b44_init_one(struct ssb_device *sdev, netif_napi_add(dev, &bp->napi, b44_poll, 64); dev->watchdog_timeo = B44_TX_TIMEOUT; dev->irq = sdev->irq; - SET_ETHTOOL_OPS(dev, &b44_ethtool_ops); + dev->ethtool_ops = &b44_ethtool_ops; err = ssb_bus_powerup(sdev->bus, 0); if (err) { diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index a7d11f5565d6..3e8d1a88ed3d 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1315,8 +1315,7 @@ static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = { }; -#define BCM_ENET_STATS_LEN \ - (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats)) +#define BCM_ENET_STATS_LEN ARRAY_SIZE(bcm_enet_gstrings_stats) static const u32 unused_mib_regs[] = { ETH_MIB_TX_ALL_OCTETS, @@ -1898,7 +1897,7 @@ static int bcm_enet_probe(struct platform_device *pdev) dev->netdev_ops = &bcm_enet_ops; netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); - SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops); + dev->ethtool_ops = &bcm_enet_ethtool_ops; SET_NETDEV_DEV(dev, &pdev->dev); ret = register_netdev(dev); @@ -2784,7 +2783,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev) /* register netdevice */ dev->netdev_ops = &bcm_enetsw_ops; netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); - SET_ETHTOOL_OPS(dev, &bcm_enetsw_ethtool_ops); + dev->ethtool_ops = &bcm_enetsw_ethtool_ops; SET_NETDEV_DEV(dev, &pdev->dev); spin_lock_init(&priv->enetsw_mdio_lock); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c new file mode 100644 index 000000000000..dc708a888f80 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -0,0 +1,1649 @@ +/* + * Broadcom BCM7xxx System Port Ethernet MAC driver + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_net.h> +#include <linux/of_mdio.h> +#include <linux/phy.h> +#include <linux/phy_fixed.h> +#include <net/ip.h> +#include <net/ipv6.h> + +#include "bcmsysport.h" + +/* I/O accessors register helpers */ +#define BCM_SYSPORT_IO_MACRO(name, offset) \ +static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \ +{ \ + u32 reg = __raw_readl(priv->base + offset + off); \ + return reg; \ +} \ +static inline void name##_writel(struct bcm_sysport_priv *priv, \ + u32 val, u32 off) \ +{ \ + __raw_writel(val, priv->base + offset + off); \ +} \ + +BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET); +BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET); +BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET); +BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET); +BCM_SYSPORT_IO_MACRO(rdma, SYS_PORT_RDMA_OFFSET); +BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET); +BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET); +BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET); +BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET); +BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET); + +/* L2-interrupt masking/unmasking helpers, does automatic saving of the applied + * mask in a software copy to avoid CPU_MASK_STATUS reads in hot-paths. + */ +#define BCM_SYSPORT_INTR_L2(which) \ +static inline void intrl2_##which##_mask_clear(struct bcm_sysport_priv *priv, \ + u32 mask) \ +{ \ + intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \ + priv->irq##which##_mask &= ~(mask); \ +} \ +static inline void intrl2_##which##_mask_set(struct bcm_sysport_priv *priv, \ + u32 mask) \ +{ \ + intrl2_## which##_writel(priv, mask, INTRL2_CPU_MASK_SET); \ + priv->irq##which##_mask |= (mask); \ +} \ + +BCM_SYSPORT_INTR_L2(0) +BCM_SYSPORT_INTR_L2(1) + +/* Register accesses to GISB/RBUS registers are expensive (few hundred + * nanoseconds), so keep the check for 64-bits explicit here to save + * one register write per-packet on 32-bits platforms. + */ +static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv, + void __iomem *d, + dma_addr_t addr) +{ +#ifdef CONFIG_PHYS_ADDR_T_64BIT + __raw_writel(upper_32_bits(addr) & DESC_ADDR_HI_MASK, + d + DESC_ADDR_HI_STATUS_LEN); +#endif + __raw_writel(lower_32_bits(addr), d + DESC_ADDR_LO); +} + +static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv, + struct dma_desc *desc, + unsigned int port) +{ + /* Ports are latched, so write upper address first */ + tdma_writel(priv, desc->addr_status_len, TDMA_WRITE_PORT_HI(port)); + tdma_writel(priv, desc->addr_lo, TDMA_WRITE_PORT_LO(port)); +} + +/* Ethtool operations */ +static int bcm_sysport_set_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return phy_ethtool_sset(priv->phydev, cmd); +} + +static int bcm_sysport_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return phy_ethtool_gset(priv->phydev, cmd); +} + +static int bcm_sysport_set_rx_csum(struct net_device *dev, + netdev_features_t wanted) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + priv->rx_csum_en = !!(wanted & NETIF_F_RXCSUM); + reg = rxchk_readl(priv, RXCHK_CONTROL); + if (priv->rx_csum_en) + reg |= RXCHK_EN; + else + reg &= ~RXCHK_EN; + + /* If UniMAC forwards CRC, we need to skip over it to get + * a valid CHK bit to be set in the per-packet status word + */ + if (priv->rx_csum_en && priv->crc_fwd) + reg |= RXCHK_SKIP_FCS; + else + reg &= ~RXCHK_SKIP_FCS; + + rxchk_writel(priv, reg, RXCHK_CONTROL); + + return 0; +} + +static int bcm_sysport_set_tx_csum(struct net_device *dev, + netdev_features_t wanted) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + /* Hardware transmit checksum requires us to enable the Transmit status + * block prepended to the packet contents + */ + priv->tsb_en = !!(wanted & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)); + reg = tdma_readl(priv, TDMA_CONTROL); + if (priv->tsb_en) + reg |= TSB_EN; + else + reg &= ~TSB_EN; + tdma_writel(priv, reg, TDMA_CONTROL); + + return 0; +} + +static int bcm_sysport_set_features(struct net_device *dev, + netdev_features_t features) +{ + netdev_features_t changed = features ^ dev->features; + netdev_features_t wanted = dev->wanted_features; + int ret = 0; + + if (changed & NETIF_F_RXCSUM) + ret = bcm_sysport_set_rx_csum(dev, wanted); + if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) + ret = bcm_sysport_set_tx_csum(dev, wanted); + + return ret; +} + +/* Hardware counters must be kept in sync because the order/offset + * is important here (order in structure declaration = order in hardware) + */ +static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = { + /* general stats */ + STAT_NETDEV(rx_packets), + STAT_NETDEV(tx_packets), + STAT_NETDEV(rx_bytes), + STAT_NETDEV(tx_bytes), + STAT_NETDEV(rx_errors), + STAT_NETDEV(tx_errors), + STAT_NETDEV(rx_dropped), + STAT_NETDEV(tx_dropped), + STAT_NETDEV(multicast), + /* UniMAC RSV counters */ + STAT_MIB_RX("rx_64_octets", mib.rx.pkt_cnt.cnt_64), + STAT_MIB_RX("rx_65_127_oct", mib.rx.pkt_cnt.cnt_127), + STAT_MIB_RX("rx_128_255_oct", mib.rx.pkt_cnt.cnt_255), + STAT_MIB_RX("rx_256_511_oct", mib.rx.pkt_cnt.cnt_511), + STAT_MIB_RX("rx_512_1023_oct", mib.rx.pkt_cnt.cnt_1023), + STAT_MIB_RX("rx_1024_1518_oct", mib.rx.pkt_cnt.cnt_1518), + STAT_MIB_RX("rx_vlan_1519_1522_oct", mib.rx.pkt_cnt.cnt_mgv), + STAT_MIB_RX("rx_1522_2047_oct", mib.rx.pkt_cnt.cnt_2047), + STAT_MIB_RX("rx_2048_4095_oct", mib.rx.pkt_cnt.cnt_4095), + STAT_MIB_RX("rx_4096_9216_oct", mib.rx.pkt_cnt.cnt_9216), + STAT_MIB_RX("rx_pkts", mib.rx.pkt), + STAT_MIB_RX("rx_bytes", mib.rx.bytes), + STAT_MIB_RX("rx_multicast", mib.rx.mca), + STAT_MIB_RX("rx_broadcast", mib.rx.bca), + STAT_MIB_RX("rx_fcs", mib.rx.fcs), + STAT_MIB_RX("rx_control", mib.rx.cf), + STAT_MIB_RX("rx_pause", mib.rx.pf), + STAT_MIB_RX("rx_unknown", mib.rx.uo), + STAT_MIB_RX("rx_align", mib.rx.aln), + STAT_MIB_RX("rx_outrange", mib.rx.flr), + STAT_MIB_RX("rx_code", mib.rx.cde), + STAT_MIB_RX("rx_carrier", mib.rx.fcr), + STAT_MIB_RX("rx_oversize", mib.rx.ovr), + STAT_MIB_RX("rx_jabber", mib.rx.jbr), + STAT_MIB_RX("rx_mtu_err", mib.rx.mtue), + STAT_MIB_RX("rx_good_pkts", mib.rx.pok), + STAT_MIB_RX("rx_unicast", mib.rx.uc), + STAT_MIB_RX("rx_ppp", mib.rx.ppp), + STAT_MIB_RX("rx_crc", mib.rx.rcrc), + /* UniMAC TSV counters */ + STAT_MIB_TX("tx_64_octets", mib.tx.pkt_cnt.cnt_64), + STAT_MIB_TX("tx_65_127_oct", mib.tx.pkt_cnt.cnt_127), + STAT_MIB_TX("tx_128_255_oct", mib.tx.pkt_cnt.cnt_255), + STAT_MIB_TX("tx_256_511_oct", mib.tx.pkt_cnt.cnt_511), + STAT_MIB_TX("tx_512_1023_oct", mib.tx.pkt_cnt.cnt_1023), + STAT_MIB_TX("tx_1024_1518_oct", mib.tx.pkt_cnt.cnt_1518), + STAT_MIB_TX("tx_vlan_1519_1522_oct", mib.tx.pkt_cnt.cnt_mgv), + STAT_MIB_TX("tx_1522_2047_oct", mib.tx.pkt_cnt.cnt_2047), + STAT_MIB_TX("tx_2048_4095_oct", mib.tx.pkt_cnt.cnt_4095), + STAT_MIB_TX("tx_4096_9216_oct", mib.tx.pkt_cnt.cnt_9216), + STAT_MIB_TX("tx_pkts", mib.tx.pkts), + STAT_MIB_TX("tx_multicast", mib.tx.mca), + STAT_MIB_TX("tx_broadcast", mib.tx.bca), + STAT_MIB_TX("tx_pause", mib.tx.pf), + STAT_MIB_TX("tx_control", mib.tx.cf), + STAT_MIB_TX("tx_fcs_err", mib.tx.fcs), + STAT_MIB_TX("tx_oversize", mib.tx.ovr), + STAT_MIB_TX("tx_defer", mib.tx.drf), + STAT_MIB_TX("tx_excess_defer", mib.tx.edf), + STAT_MIB_TX("tx_single_col", mib.tx.scl), + STAT_MIB_TX("tx_multi_col", mib.tx.mcl), + STAT_MIB_TX("tx_late_col", mib.tx.lcl), + STAT_MIB_TX("tx_excess_col", mib.tx.ecl), + STAT_MIB_TX("tx_frags", mib.tx.frg), + STAT_MIB_TX("tx_total_col", mib.tx.ncl), + STAT_MIB_TX("tx_jabber", mib.tx.jbr), + STAT_MIB_TX("tx_bytes", mib.tx.bytes), + STAT_MIB_TX("tx_good_pkts", mib.tx.pok), + STAT_MIB_TX("tx_unicast", mib.tx.uc), + /* UniMAC RUNT counters */ + STAT_RUNT("rx_runt_pkts", mib.rx_runt_cnt), + STAT_RUNT("rx_runt_valid_fcs", mib.rx_runt_fcs), + STAT_RUNT("rx_runt_inval_fcs_align", mib.rx_runt_fcs_align), + STAT_RUNT("rx_runt_bytes", mib.rx_runt_bytes), + /* RXCHK misc statistics */ + STAT_RXCHK("rxchk_bad_csum", mib.rxchk_bad_csum, RXCHK_BAD_CSUM_CNTR), + STAT_RXCHK("rxchk_other_pkt_disc", mib.rxchk_other_pkt_disc, + RXCHK_OTHER_DISC_CNTR), + /* RBUF misc statistics */ + STAT_RBUF("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt, RBUF_OVFL_DISC_CNTR), + STAT_RBUF("rbuf_err_cnt", mib.rbuf_err_cnt, RBUF_ERR_PKT_CNTR), +}; + +#define BCM_SYSPORT_STATS_LEN ARRAY_SIZE(bcm_sysport_gstrings_stats) + +static void bcm_sysport_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strlcpy(info->version, "0.1", sizeof(info->version)); + strlcpy(info->bus_info, "platform", sizeof(info->bus_info)); + info->n_stats = BCM_SYSPORT_STATS_LEN; +} + +static u32 bcm_sysport_get_msglvl(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + return priv->msg_enable; +} + +static void bcm_sysport_set_msglvl(struct net_device *dev, u32 enable) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + priv->msg_enable = enable; +} + +static int bcm_sysport_get_sset_count(struct net_device *dev, int string_set) +{ + switch (string_set) { + case ETH_SS_STATS: + return BCM_SYSPORT_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static void bcm_sysport_get_strings(struct net_device *dev, + u32 stringset, u8 *data) +{ + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + memcpy(data + i * ETH_GSTRING_LEN, + bcm_sysport_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + } + break; + default: + break; + } +} + +static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) +{ + int i, j = 0; + + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + const struct bcm_sysport_stats *s; + u8 offset = 0; + u32 val = 0; + char *p; + + s = &bcm_sysport_gstrings_stats[i]; + switch (s->type) { + case BCM_SYSPORT_STAT_NETDEV: + continue; + case BCM_SYSPORT_STAT_MIB_RX: + case BCM_SYSPORT_STAT_MIB_TX: + case BCM_SYSPORT_STAT_RUNT: + if (s->type != BCM_SYSPORT_STAT_MIB_RX) + offset = UMAC_MIB_STAT_OFFSET; + val = umac_readl(priv, UMAC_MIB_START + j + offset); + break; + case BCM_SYSPORT_STAT_RXCHK: + val = rxchk_readl(priv, s->reg_offset); + if (val == ~0) + rxchk_writel(priv, 0, s->reg_offset); + break; + case BCM_SYSPORT_STAT_RBUF: + val = rbuf_readl(priv, s->reg_offset); + if (val == ~0) + rbuf_writel(priv, 0, s->reg_offset); + break; + } + + j += s->stat_sizeof; + p = (char *)priv + s->stat_offset; + *(u32 *)p = val; + } + + netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n"); +} + +static void bcm_sysport_get_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + int i; + + if (netif_running(dev)) + bcm_sysport_update_mib_counters(priv); + + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + const struct bcm_sysport_stats *s; + char *p; + + s = &bcm_sysport_gstrings_stats[i]; + if (s->type == BCM_SYSPORT_STAT_NETDEV) + p = (char *)&dev->stats; + else + p = (char *)priv; + p += s->stat_offset; + data[i] = *(u32 *)p; + } +} + +static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb) +{ + dev_kfree_skb_any(cb->skb); + cb->skb = NULL; + dma_unmap_addr_set(cb, dma_addr, 0); +} + +static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, + struct bcm_sysport_cb *cb) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + dma_addr_t mapping; + int ret; + + cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); + if (!cb->skb) { + netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); + return -ENOMEM; + } + + mapping = dma_map_single(kdev, cb->skb->data, + RX_BUF_LENGTH, DMA_FROM_DEVICE); + ret = dma_mapping_error(kdev, mapping); + if (ret) { + bcm_sysport_free_cb(cb); + netif_err(priv, rx_err, ndev, "DMA mapping failure\n"); + return ret; + } + + dma_unmap_addr_set(cb, dma_addr, mapping); + dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping); + + priv->rx_bd_assign_index++; + priv->rx_bd_assign_index &= (priv->num_rx_bds - 1); + priv->rx_bd_assign_ptr = priv->rx_bds + + (priv->rx_bd_assign_index * DESC_SIZE); + + netif_dbg(priv, rx_status, ndev, "RX refill\n"); + + return 0; +} + +static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv) +{ + struct bcm_sysport_cb *cb; + int ret = 0; + unsigned int i; + + for (i = 0; i < priv->num_rx_bds; i++) { + cb = &priv->rx_cbs[priv->rx_bd_assign_index]; + if (cb->skb) + continue; + + ret = bcm_sysport_rx_refill(priv, cb); + if (ret) + break; + } + + return ret; +} + +/* Poll the hardware for up to budget packets to process */ +static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, + unsigned int budget) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + unsigned int processed = 0, to_process; + struct bcm_sysport_cb *cb; + struct sk_buff *skb; + unsigned int p_index; + u16 len, status; + struct rsb *rsb; + + /* Determine how much we should process since last call */ + p_index = rdma_readl(priv, RDMA_PROD_INDEX); + p_index &= RDMA_PROD_INDEX_MASK; + + if (p_index < priv->rx_c_index) + to_process = (RDMA_CONS_INDEX_MASK + 1) - + priv->rx_c_index + p_index; + else + to_process = p_index - priv->rx_c_index; + + netif_dbg(priv, rx_status, ndev, + "p_index=%d rx_c_index=%d to_process=%d\n", + p_index, priv->rx_c_index, to_process); + + while ((processed < to_process) && + (processed < budget)) { + + cb = &priv->rx_cbs[priv->rx_read_ptr]; + skb = cb->skb; + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), + RX_BUF_LENGTH, DMA_FROM_DEVICE); + + /* Extract the Receive Status Block prepended */ + rsb = (struct rsb *)skb->data; + len = (rsb->rx_status_len >> DESC_LEN_SHIFT) & DESC_LEN_MASK; + status = (rsb->rx_status_len >> DESC_STATUS_SHIFT) & + DESC_STATUS_MASK; + + processed++; + priv->rx_read_ptr++; + if (priv->rx_read_ptr == priv->num_rx_bds) + priv->rx_read_ptr = 0; + + netif_dbg(priv, rx_status, ndev, + "p=%d, c=%d, rd_ptr=%d, len=%d, flag=0x%04x\n", + p_index, priv->rx_c_index, priv->rx_read_ptr, + len, status); + + if (unlikely(!skb)) { + netif_err(priv, rx_err, ndev, "out of memory!\n"); + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + goto refill; + } + + if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) { + netif_err(priv, rx_status, ndev, "fragmented packet!\n"); + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + bcm_sysport_free_cb(cb); + goto refill; + } + + if (unlikely(status & (RX_STATUS_ERR | RX_STATUS_OVFLOW))) { + netif_err(priv, rx_err, ndev, "error packet\n"); + if (RX_STATUS_OVFLOW) + ndev->stats.rx_over_errors++; + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + bcm_sysport_free_cb(cb); + goto refill; + } + + skb_put(skb, len); + + /* Hardware validated our checksum */ + if (likely(status & DESC_L4_CSUM)) + skb->ip_summed = CHECKSUM_UNNECESSARY; + + /* Hardware pre-pends packets with 2bytes between Ethernet + * and IP header plus we have the Receive Status Block, strip + * off all of this from the SKB. + */ + skb_pull(skb, sizeof(*rsb) + 2); + len -= (sizeof(*rsb) + 2); + + /* UniMAC may forward CRC */ + if (priv->crc_fwd) { + skb_trim(skb, len - ETH_FCS_LEN); + len -= ETH_FCS_LEN; + } + + skb->protocol = eth_type_trans(skb, ndev); + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; + + napi_gro_receive(&priv->napi, skb); +refill: + bcm_sysport_rx_refill(priv, cb); + } + + return processed; +} + +static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_priv *priv, + struct bcm_sysport_cb *cb, + unsigned int *bytes_compl, + unsigned int *pkts_compl) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + + if (cb->skb) { + ndev->stats.tx_bytes += cb->skb->len; + *bytes_compl += cb->skb->len; + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), + dma_unmap_len(cb, dma_len), + DMA_TO_DEVICE); + ndev->stats.tx_packets++; + (*pkts_compl)++; + bcm_sysport_free_cb(cb); + /* SKB fragment */ + } else if (dma_unmap_addr(cb, dma_addr)) { + ndev->stats.tx_bytes += dma_unmap_len(cb, dma_len); + dma_unmap_page(kdev, dma_unmap_addr(cb, dma_addr), + dma_unmap_len(cb, dma_len), DMA_TO_DEVICE); + dma_unmap_addr_set(cb, dma_addr, 0); + } +} + +/* Reclaim queued SKBs for transmission completion, lockless version */ +static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + struct net_device *ndev = priv->netdev; + unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs; + unsigned int pkts_compl = 0, bytes_compl = 0; + struct bcm_sysport_cb *cb; + struct netdev_queue *txq; + u32 hw_ind; + + txq = netdev_get_tx_queue(ndev, ring->index); + + /* Compute how many descriptors have been processed since last call */ + hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); + c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK; + ring->p_index = (hw_ind & RING_PROD_INDEX_MASK); + + last_c_index = ring->c_index; + num_tx_cbs = ring->size; + + c_index &= (num_tx_cbs - 1); + + if (c_index >= last_c_index) + last_tx_cn = c_index - last_c_index; + else + last_tx_cn = num_tx_cbs - last_c_index + c_index; + + netif_dbg(priv, tx_done, ndev, + "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n", + ring->index, c_index, last_tx_cn, last_c_index); + + while (last_tx_cn-- > 0) { + cb = ring->cbs + last_c_index; + bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl); + + ring->desc_count++; + last_c_index++; + last_c_index &= (num_tx_cbs - 1); + } + + ring->c_index = c_index; + + if (netif_tx_queue_stopped(txq) && pkts_compl) + netif_tx_wake_queue(txq); + + netif_dbg(priv, tx_done, ndev, + "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n", + ring->index, ring->c_index, pkts_compl, bytes_compl); + + return pkts_compl; +} + +/* Locked version of the per-ring TX reclaim routine */ +static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + unsigned int released; + + spin_lock(&ring->lock); + released = __bcm_sysport_tx_reclaim(priv, ring); + spin_unlock(&ring->lock); + + return released; +} + +static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget) +{ + struct bcm_sysport_tx_ring *ring = + container_of(napi, struct bcm_sysport_tx_ring, napi); + unsigned int work_done = 0; + + work_done = bcm_sysport_tx_reclaim(ring->priv, ring); + + if (work_done < budget) { + napi_complete(napi); + /* re-enable TX interrupt */ + intrl2_1_mask_clear(ring->priv, BIT(ring->index)); + } + + return work_done; +} + +static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv) +{ + unsigned int q; + + for (q = 0; q < priv->netdev->num_tx_queues; q++) + bcm_sysport_tx_reclaim(priv, &priv->tx_rings[q]); +} + +static int bcm_sysport_poll(struct napi_struct *napi, int budget) +{ + struct bcm_sysport_priv *priv = + container_of(napi, struct bcm_sysport_priv, napi); + unsigned int work_done = 0; + + work_done = bcm_sysport_desc_rx(priv, budget); + + priv->rx_c_index += work_done; + priv->rx_c_index &= RDMA_CONS_INDEX_MASK; + rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX); + + if (work_done < budget) { + napi_complete(napi); + /* re-enable RX interrupts */ + intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE); + } + + return work_done; +} + + +/* RX and misc interrupt routine */ +static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct bcm_sysport_priv *priv = netdev_priv(dev); + + priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) & + ~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS); + intrl2_0_writel(priv, priv->irq0_stat, INTRL2_CPU_CLEAR); + + if (unlikely(priv->irq0_stat == 0)) { + netdev_warn(priv->netdev, "spurious RX interrupt\n"); + return IRQ_NONE; + } + + if (priv->irq0_stat & INTRL2_0_RDMA_MBDONE) { + if (likely(napi_schedule_prep(&priv->napi))) { + /* disable RX interrupts */ + intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE); + __napi_schedule(&priv->napi); + } + } + + /* TX ring is full, perform a full reclaim since we do not know + * which one would trigger this interrupt + */ + if (priv->irq0_stat & INTRL2_0_TX_RING_FULL) + bcm_sysport_tx_reclaim_all(priv); + + return IRQ_HANDLED; +} + +/* TX interrupt service routine */ +static irqreturn_t bcm_sysport_tx_isr(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct bcm_sysport_tx_ring *txr; + unsigned int ring; + + priv->irq1_stat = intrl2_1_readl(priv, INTRL2_CPU_STATUS) & + ~intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + + if (unlikely(priv->irq1_stat == 0)) { + netdev_warn(priv->netdev, "spurious TX interrupt\n"); + return IRQ_NONE; + } + + for (ring = 0; ring < dev->num_tx_queues; ring++) { + if (!(priv->irq1_stat & BIT(ring))) + continue; + + txr = &priv->tx_rings[ring]; + + if (likely(napi_schedule_prep(&txr->napi))) { + intrl2_1_mask_set(priv, BIT(ring)); + __napi_schedule(&txr->napi); + } + } + + return IRQ_HANDLED; +} + +static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev) +{ + struct sk_buff *nskb; + struct tsb *tsb; + u32 csum_info; + u8 ip_proto; + u16 csum_start; + u16 ip_ver; + + /* Re-allocate SKB if needed */ + if (unlikely(skb_headroom(skb) < sizeof(*tsb))) { + nskb = skb_realloc_headroom(skb, sizeof(*tsb)); + dev_kfree_skb(skb); + if (!nskb) { + dev->stats.tx_errors++; + dev->stats.tx_dropped++; + return -ENOMEM; + } + skb = nskb; + } + + tsb = (struct tsb *)skb_push(skb, sizeof(*tsb)); + /* Zero-out TSB by default */ + memset(tsb, 0, sizeof(*tsb)); + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + ip_ver = htons(skb->protocol); + switch (ip_ver) { + case ETH_P_IP: + ip_proto = ip_hdr(skb)->protocol; + break; + case ETH_P_IPV6: + ip_proto = ipv6_hdr(skb)->nexthdr; + break; + default: + return 0; + } + + /* Get the checksum offset and the L4 (transport) offset */ + csum_start = skb_checksum_start_offset(skb) - sizeof(*tsb); + csum_info = (csum_start + skb->csum_offset) & L4_CSUM_PTR_MASK; + csum_info |= (csum_start << L4_PTR_SHIFT); + + if (ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP) { + csum_info |= L4_LENGTH_VALID; + if (ip_proto == IPPROTO_UDP && ip_ver == ETH_P_IP) + csum_info |= L4_UDP; + } else + csum_info = 0; + + tsb->l4_ptr_dest_map = csum_info; + } + + return 0; +} + +static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct device *kdev = &priv->pdev->dev; + struct bcm_sysport_tx_ring *ring; + struct bcm_sysport_cb *cb; + struct netdev_queue *txq; + struct dma_desc *desc; + unsigned int skb_len; + dma_addr_t mapping; + u32 len_status; + u16 queue; + int ret; + + queue = skb_get_queue_mapping(skb); + txq = netdev_get_tx_queue(dev, queue); + ring = &priv->tx_rings[queue]; + + /* lock against tx reclaim in BH context */ + spin_lock(&ring->lock); + if (unlikely(ring->desc_count == 0)) { + netif_tx_stop_queue(txq); + netdev_err(dev, "queue %d awake and ring full!\n", queue); + ret = NETDEV_TX_BUSY; + goto out; + } + + /* Insert TSB and checksum infos */ + if (priv->tsb_en) { + ret = bcm_sysport_insert_tsb(skb, dev); + if (ret) { + ret = NETDEV_TX_OK; + goto out; + } + } + + /* The Ethernet switch we are interfaced with needs packets to be at + * least 64 bytes (including FCS) otherwise they will be discarded when + * they enter the switch port logic. When Broadcom tags are enabled, we + * need to make sure that packets are at least 68 bytes + * (including FCS and tag) because the length verification is done after + * the Broadcom tag is stripped off the ingress packet. + */ + if (skb_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) { + ret = NETDEV_TX_OK; + goto out; + } + + skb_len = skb->len < ETH_ZLEN + ENET_BRCM_TAG_LEN ? + ETH_ZLEN + ENET_BRCM_TAG_LEN : skb->len; + + mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE); + if (dma_mapping_error(kdev, mapping)) { + netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n", + skb->data, skb_len); + ret = NETDEV_TX_OK; + goto out; + } + + /* Remember the SKB for future freeing */ + cb = &ring->cbs[ring->curr_desc]; + cb->skb = skb; + dma_unmap_addr_set(cb, dma_addr, mapping); + dma_unmap_len_set(cb, dma_len, skb_len); + + /* Fetch a descriptor entry from our pool */ + desc = ring->desc_cpu; + + desc->addr_lo = lower_32_bits(mapping); + len_status = upper_32_bits(mapping) & DESC_ADDR_HI_MASK; + len_status |= (skb_len << DESC_LEN_SHIFT); + len_status |= (DESC_SOP | DESC_EOP | TX_STATUS_APP_CRC) << + DESC_STATUS_SHIFT; + if (skb->ip_summed == CHECKSUM_PARTIAL) + len_status |= (DESC_L4_CSUM << DESC_STATUS_SHIFT); + + ring->curr_desc++; + if (ring->curr_desc == ring->size) + ring->curr_desc = 0; + ring->desc_count--; + + /* Ensure write completion of the descriptor status/length + * in DRAM before the System Port WRITE_PORT register latches + * the value + */ + wmb(); + desc->addr_status_len = len_status; + wmb(); + + /* Write this descriptor address to the RING write port */ + tdma_port_write_desc_addr(priv, desc, ring->index); + + /* Check ring space and update SW control flow */ + if (ring->desc_count == 0) + netif_tx_stop_queue(txq); + + netif_dbg(priv, tx_queued, dev, "ring=%d desc_count=%d, curr_desc=%d\n", + ring->index, ring->desc_count, ring->curr_desc); + + ret = NETDEV_TX_OK; +out: + spin_unlock(&ring->lock); + return ret; +} + +static void bcm_sysport_tx_timeout(struct net_device *dev) +{ + netdev_warn(dev, "transmit timeout!\n"); + + dev->trans_start = jiffies; + dev->stats.tx_errors++; + + netif_tx_wake_all_queues(dev); +} + +/* phylib adjust link callback */ +static void bcm_sysport_adj_link(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct phy_device *phydev = priv->phydev; + unsigned int changed = 0; + u32 cmd_bits = 0, reg; + + if (priv->old_link != phydev->link) { + changed = 1; + priv->old_link = phydev->link; + } + + if (priv->old_duplex != phydev->duplex) { + changed = 1; + priv->old_duplex = phydev->duplex; + } + + switch (phydev->speed) { + case SPEED_2500: + cmd_bits = CMD_SPEED_2500; + break; + case SPEED_1000: + cmd_bits = CMD_SPEED_1000; + break; + case SPEED_100: + cmd_bits = CMD_SPEED_100; + break; + case SPEED_10: + cmd_bits = CMD_SPEED_10; + break; + default: + break; + } + cmd_bits <<= CMD_SPEED_SHIFT; + + if (phydev->duplex == DUPLEX_HALF) + cmd_bits |= CMD_HD_EN; + + if (priv->old_pause != phydev->pause) { + changed = 1; + priv->old_pause = phydev->pause; + } + + if (!phydev->pause) + cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE; + + if (changed) { + reg = umac_readl(priv, UMAC_CMD); + reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) | + CMD_HD_EN | CMD_RX_PAUSE_IGNORE | + CMD_TX_PAUSE_IGNORE); + reg |= cmd_bits; + umac_writel(priv, reg, UMAC_CMD); + + phy_print_status(priv->phydev); + } +} + +static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, + unsigned int index) +{ + struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; + struct device *kdev = &priv->pdev->dev; + size_t size; + void *p; + u32 reg; + + /* Simple descriptors partitioning for now */ + size = 256; + + /* We just need one DMA descriptor which is DMA-able, since writing to + * the port will allocate a new descriptor in its internal linked-list + */ + p = dma_zalloc_coherent(kdev, 1, &ring->desc_dma, GFP_KERNEL); + if (!p) { + netif_err(priv, hw, priv->netdev, "DMA alloc failed\n"); + return -ENOMEM; + } + + ring->cbs = kzalloc(sizeof(struct bcm_sysport_cb) * size, GFP_KERNEL); + if (!ring->cbs) { + netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); + return -ENOMEM; + } + + /* Initialize SW view of the ring */ + spin_lock_init(&ring->lock); + ring->priv = priv; + netif_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64); + ring->index = index; + ring->size = size; + ring->alloc_size = ring->size; + ring->desc_cpu = p; + ring->desc_count = ring->size; + ring->curr_desc = 0; + + /* Initialize HW ring */ + tdma_writel(priv, RING_EN, TDMA_DESC_RING_HEAD_TAIL_PTR(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_COUNT(index)); + tdma_writel(priv, 1, TDMA_DESC_RING_INTR_CONTROL(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_PROD_CONS_INDEX(index)); + tdma_writel(priv, RING_IGNORE_STATUS, TDMA_DESC_RING_MAPPING(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_PCP_DEI_VID(index)); + + /* Program the number of descriptors as MAX_THRESHOLD and half of + * its size for the hysteresis trigger + */ + tdma_writel(priv, ring->size | + 1 << RING_HYST_THRESH_SHIFT, + TDMA_DESC_RING_MAX_HYST(index)); + + /* Enable the ring queue in the arbiter */ + reg = tdma_readl(priv, TDMA_TIER1_ARB_0_QUEUE_EN); + reg |= (1 << index); + tdma_writel(priv, reg, TDMA_TIER1_ARB_0_QUEUE_EN); + + napi_enable(&ring->napi); + + netif_dbg(priv, hw, priv->netdev, + "TDMA cfg, size=%d, desc_cpu=%p\n", + ring->size, ring->desc_cpu); + + return 0; +} + +static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, + unsigned int index) +{ + struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; + struct device *kdev = &priv->pdev->dev; + u32 reg; + + /* Caller should stop the TDMA engine */ + reg = tdma_readl(priv, TDMA_STATUS); + if (!(reg & TDMA_DISABLED)) + netdev_warn(priv->netdev, "TDMA not stopped!\n"); + + napi_disable(&ring->napi); + netif_napi_del(&ring->napi); + + bcm_sysport_tx_reclaim(priv, ring); + + kfree(ring->cbs); + ring->cbs = NULL; + + if (ring->desc_dma) { + dma_free_coherent(kdev, 1, ring->desc_cpu, ring->desc_dma); + ring->desc_dma = 0; + } + ring->size = 0; + ring->alloc_size = 0; + + netif_dbg(priv, hw, priv->netdev, "TDMA fini done\n"); +} + +/* RDMA helper */ +static inline int rdma_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + unsigned int timeout = 1000; + u32 reg; + + reg = rdma_readl(priv, RDMA_CONTROL); + if (enable) + reg |= RDMA_EN; + else + reg &= ~RDMA_EN; + rdma_writel(priv, reg, RDMA_CONTROL); + + /* Poll for RMDA disabling completion */ + do { + reg = rdma_readl(priv, RDMA_STATUS); + if (!!(reg & RDMA_DISABLED) == !enable) + return 0; + usleep_range(1000, 2000); + } while (timeout-- > 0); + + netdev_err(priv->netdev, "timeout waiting for RDMA to finish\n"); + + return -ETIMEDOUT; +} + +/* TDMA helper */ +static inline int tdma_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + unsigned int timeout = 1000; + u32 reg; + + reg = tdma_readl(priv, TDMA_CONTROL); + if (enable) + reg |= TDMA_EN; + else + reg &= ~TDMA_EN; + tdma_writel(priv, reg, TDMA_CONTROL); + + /* Poll for TMDA disabling completion */ + do { + reg = tdma_readl(priv, TDMA_STATUS); + if (!!(reg & TDMA_DISABLED) == !enable) + return 0; + + usleep_range(1000, 2000); + } while (timeout-- > 0); + + netdev_err(priv->netdev, "timeout waiting for TDMA to finish\n"); + + return -ETIMEDOUT; +} + +static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) +{ + u32 reg; + int ret; + + /* Initialize SW view of the RX ring */ + priv->num_rx_bds = NUM_RX_DESC; + priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET; + priv->rx_bd_assign_ptr = priv->rx_bds; + priv->rx_bd_assign_index = 0; + priv->rx_c_index = 0; + priv->rx_read_ptr = 0; + priv->rx_cbs = kzalloc(priv->num_rx_bds * + sizeof(struct bcm_sysport_cb), GFP_KERNEL); + if (!priv->rx_cbs) { + netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); + return -ENOMEM; + } + + ret = bcm_sysport_alloc_rx_bufs(priv); + if (ret) { + netif_err(priv, hw, priv->netdev, "SKB allocation failed\n"); + return ret; + } + + /* Initialize HW, ensure RDMA is disabled */ + reg = rdma_readl(priv, RDMA_STATUS); + if (!(reg & RDMA_DISABLED)) + rdma_enable_set(priv, 0); + + rdma_writel(priv, 0, RDMA_WRITE_PTR_LO); + rdma_writel(priv, 0, RDMA_WRITE_PTR_HI); + rdma_writel(priv, 0, RDMA_PROD_INDEX); + rdma_writel(priv, 0, RDMA_CONS_INDEX); + rdma_writel(priv, priv->num_rx_bds << RDMA_RING_SIZE_SHIFT | + RX_BUF_LENGTH, RDMA_RING_BUF_SIZE); + /* Operate the queue in ring mode */ + rdma_writel(priv, 0, RDMA_START_ADDR_HI); + rdma_writel(priv, 0, RDMA_START_ADDR_LO); + rdma_writel(priv, 0, RDMA_END_ADDR_HI); + rdma_writel(priv, NUM_HW_RX_DESC_WORDS - 1, RDMA_END_ADDR_LO); + + rdma_writel(priv, 1, RDMA_MBDONE_INTR); + + netif_dbg(priv, hw, priv->netdev, + "RDMA cfg, num_rx_bds=%d, rx_bds=%p\n", + priv->num_rx_bds, priv->rx_bds); + + return 0; +} + +static void bcm_sysport_fini_rx_ring(struct bcm_sysport_priv *priv) +{ + struct bcm_sysport_cb *cb; + unsigned int i; + u32 reg; + + /* Caller should ensure RDMA is disabled */ + reg = rdma_readl(priv, RDMA_STATUS); + if (!(reg & RDMA_DISABLED)) + netdev_warn(priv->netdev, "RDMA not stopped!\n"); + + for (i = 0; i < priv->num_rx_bds; i++) { + cb = &priv->rx_cbs[i]; + if (dma_unmap_addr(cb, dma_addr)) + dma_unmap_single(&priv->pdev->dev, + dma_unmap_addr(cb, dma_addr), + RX_BUF_LENGTH, DMA_FROM_DEVICE); + bcm_sysport_free_cb(cb); + } + + kfree(priv->rx_cbs); + priv->rx_cbs = NULL; + + netif_dbg(priv, hw, priv->netdev, "RDMA fini done\n"); +} + +static void bcm_sysport_set_rx_mode(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + reg = umac_readl(priv, UMAC_CMD); + if (dev->flags & IFF_PROMISC) + reg |= CMD_PROMISC; + else + reg &= ~CMD_PROMISC; + umac_writel(priv, reg, UMAC_CMD); + + /* No support for ALLMULTI */ + if (dev->flags & IFF_ALLMULTI) + return; +} + +static inline void umac_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + u32 reg; + + reg = umac_readl(priv, UMAC_CMD); + if (enable) + reg |= CMD_RX_EN | CMD_TX_EN; + else + reg &= ~(CMD_RX_EN | CMD_TX_EN); + umac_writel(priv, reg, UMAC_CMD); + + /* UniMAC stops on a packet boundary, wait for a full-sized packet + * to be processed (1 msec). + */ + if (enable == 0) + usleep_range(1000, 2000); +} + +static inline int umac_reset(struct bcm_sysport_priv *priv) +{ + unsigned int timeout = 0; + u32 reg; + int ret = 0; + + umac_writel(priv, 0, UMAC_CMD); + while (timeout++ < 1000) { + reg = umac_readl(priv, UMAC_CMD); + if (!(reg & CMD_SW_RESET)) + break; + + udelay(1); + } + + if (timeout == 1000) { + dev_err(&priv->pdev->dev, + "timeout waiting for MAC to come out of reset\n"); + ret = -ETIMEDOUT; + } + + return ret; +} + +static void umac_set_hw_addr(struct bcm_sysport_priv *priv, + unsigned char *addr) +{ + umac_writel(priv, (addr[0] << 24) | (addr[1] << 16) | + (addr[2] << 8) | addr[3], UMAC_MAC0); + umac_writel(priv, (addr[4] << 8) | addr[5], UMAC_MAC1); +} + +static void topctrl_flush(struct bcm_sysport_priv *priv) +{ + topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); + topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); + mdelay(1); + topctrl_writel(priv, 0, RX_FLUSH_CNTL); + topctrl_writel(priv, 0, TX_FLUSH_CNTL); +} + +static int bcm_sysport_open(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + unsigned int i; + u32 reg; + int ret; + + /* Reset UniMAC */ + ret = umac_reset(priv); + if (ret) { + netdev_err(dev, "UniMAC reset failed\n"); + return ret; + } + + /* Flush TX and RX FIFOs at TOPCTRL level */ + topctrl_flush(priv); + + /* Disable the UniMAC RX/TX */ + umac_enable_set(priv, 0); + + /* Enable RBUF 2bytes alignment and Receive Status Block */ + reg = rbuf_readl(priv, RBUF_CONTROL); + reg |= RBUF_4B_ALGN | RBUF_RSB_EN; + rbuf_writel(priv, reg, RBUF_CONTROL); + + /* Set maximum frame length */ + umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); + + /* Set MAC address */ + umac_set_hw_addr(priv, dev->dev_addr); + + /* Read CRC forward */ + priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD); + + priv->phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link, + 0, priv->phy_interface); + if (!priv->phydev) { + netdev_err(dev, "could not attach to PHY\n"); + return -ENODEV; + } + + /* Reset house keeping link status */ + priv->old_duplex = -1; + priv->old_link = -1; + priv->old_pause = -1; + + /* mask all interrupts and request them */ + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + + ret = request_irq(priv->irq0, bcm_sysport_rx_isr, 0, dev->name, dev); + if (ret) { + netdev_err(dev, "failed to request RX interrupt\n"); + goto out_phy_disconnect; + } + + ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0, dev->name, dev); + if (ret) { + netdev_err(dev, "failed to request TX interrupt\n"); + goto out_free_irq0; + } + + /* Initialize both hardware and software ring */ + for (i = 0; i < dev->num_tx_queues; i++) { + ret = bcm_sysport_init_tx_ring(priv, i); + if (ret) { + netdev_err(dev, "failed to initialize TX ring %d\n", + i); + goto out_free_tx_ring; + } + } + + /* Initialize linked-list */ + tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); + + /* Initialize RX ring */ + ret = bcm_sysport_init_rx_ring(priv); + if (ret) { + netdev_err(dev, "failed to initialize RX ring\n"); + goto out_free_rx_ring; + } + + /* Turn on RDMA */ + ret = rdma_enable_set(priv, 1); + if (ret) + goto out_free_rx_ring; + + /* Enable RX interrupt and TX ring full interrupt */ + intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); + + /* Turn on TDMA */ + ret = tdma_enable_set(priv, 1); + if (ret) + goto out_clear_rx_int; + + /* Enable NAPI */ + napi_enable(&priv->napi); + + /* Turn on UniMAC TX/RX */ + umac_enable_set(priv, 1); + + phy_start(priv->phydev); + + /* Enable TX interrupts for the 32 TXQs */ + intrl2_1_mask_clear(priv, 0xffffffff); + + /* Last call before we start the real business */ + netif_tx_start_all_queues(dev); + + return 0; + +out_clear_rx_int: + intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); +out_free_rx_ring: + bcm_sysport_fini_rx_ring(priv); +out_free_tx_ring: + for (i = 0; i < dev->num_tx_queues; i++) + bcm_sysport_fini_tx_ring(priv, i); + free_irq(priv->irq1, dev); +out_free_irq0: + free_irq(priv->irq0, dev); +out_phy_disconnect: + phy_disconnect(priv->phydev); + return ret; +} + +static int bcm_sysport_stop(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + unsigned int i; + u32 reg; + int ret; + + /* stop all software from updating hardware */ + netif_tx_stop_all_queues(dev); + napi_disable(&priv->napi); + phy_stop(priv->phydev); + + /* mask all interrupts */ + intrl2_0_mask_set(priv, 0xffffffff); + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_1_mask_set(priv, 0xffffffff); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + + /* Disable UniMAC RX */ + reg = umac_readl(priv, UMAC_CMD); + reg &= ~CMD_RX_EN; + umac_writel(priv, reg, UMAC_CMD); + + ret = tdma_enable_set(priv, 0); + if (ret) { + netdev_err(dev, "timeout disabling RDMA\n"); + return ret; + } + + /* Wait for a maximum packet size to be drained */ + usleep_range(2000, 3000); + + ret = rdma_enable_set(priv, 0); + if (ret) { + netdev_err(dev, "timeout disabling TDMA\n"); + return ret; + } + + /* Disable UniMAC TX */ + reg = umac_readl(priv, UMAC_CMD); + reg &= ~CMD_TX_EN; + umac_writel(priv, reg, UMAC_CMD); + + /* Free RX/TX rings SW structures */ + for (i = 0; i < dev->num_tx_queues; i++) + bcm_sysport_fini_tx_ring(priv, i); + bcm_sysport_fini_rx_ring(priv); + + free_irq(priv->irq0, dev); + free_irq(priv->irq1, dev); + + /* Disconnect from PHY */ + phy_disconnect(priv->phydev); + + return 0; +} + +static struct ethtool_ops bcm_sysport_ethtool_ops = { + .get_settings = bcm_sysport_get_settings, + .set_settings = bcm_sysport_set_settings, + .get_drvinfo = bcm_sysport_get_drvinfo, + .get_msglevel = bcm_sysport_get_msglvl, + .set_msglevel = bcm_sysport_set_msglvl, + .get_link = ethtool_op_get_link, + .get_strings = bcm_sysport_get_strings, + .get_ethtool_stats = bcm_sysport_get_stats, + .get_sset_count = bcm_sysport_get_sset_count, +}; + +static const struct net_device_ops bcm_sysport_netdev_ops = { + .ndo_start_xmit = bcm_sysport_xmit, + .ndo_tx_timeout = bcm_sysport_tx_timeout, + .ndo_open = bcm_sysport_open, + .ndo_stop = bcm_sysport_stop, + .ndo_set_features = bcm_sysport_set_features, + .ndo_set_rx_mode = bcm_sysport_set_rx_mode, +}; + +#define REV_FMT "v%2x.%02x" + +static int bcm_sysport_probe(struct platform_device *pdev) +{ + struct bcm_sysport_priv *priv; + struct device_node *dn; + struct net_device *dev; + const void *macaddr; + struct resource *r; + u32 txq, rxq; + int ret; + + dn = pdev->dev.of_node; + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + /* Read the Transmit/Receive Queue properties */ + if (of_property_read_u32(dn, "systemport,num-txq", &txq)) + txq = TDMA_NUM_RINGS; + if (of_property_read_u32(dn, "systemport,num-rxq", &rxq)) + rxq = 1; + + dev = alloc_etherdev_mqs(sizeof(*priv), txq, rxq); + if (!dev) + return -ENOMEM; + + /* Initialize private members */ + priv = netdev_priv(dev); + + priv->irq0 = platform_get_irq(pdev, 0); + priv->irq1 = platform_get_irq(pdev, 1); + if (priv->irq0 <= 0 || priv->irq1 <= 0) { + dev_err(&pdev->dev, "invalid interrupts\n"); + ret = -EINVAL; + goto err; + } + + priv->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(priv->base)) { + ret = PTR_ERR(priv->base); + goto err; + } + + priv->netdev = dev; + priv->pdev = pdev; + + priv->phy_interface = of_get_phy_mode(dn); + /* Default to GMII interface mode */ + if (priv->phy_interface < 0) + priv->phy_interface = PHY_INTERFACE_MODE_GMII; + + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(dn)) { + ret = of_phy_register_fixed_link(dn); + if (ret) { + dev_err(&pdev->dev, "failed to register fixed PHY\n"); + goto err; + } + + priv->phy_dn = dn; + } + + /* Initialize netdevice members */ + macaddr = of_get_mac_address(dn); + if (!macaddr || !is_valid_ether_addr(macaddr)) { + dev_warn(&pdev->dev, "using random Ethernet MAC\n"); + random_ether_addr(dev->dev_addr); + } else { + ether_addr_copy(dev->dev_addr, macaddr); + } + + SET_NETDEV_DEV(dev, &pdev->dev); + dev_set_drvdata(&pdev->dev, dev); + dev->ethtool_ops = &bcm_sysport_ethtool_ops; + dev->netdev_ops = &bcm_sysport_netdev_ops; + netif_napi_add(dev, &priv->napi, bcm_sysport_poll, 64); + + /* HW supported features, none enabled by default */ + dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_HIGHDMA | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + + /* Set the needed headroom once and for all */ + BUILD_BUG_ON(sizeof(struct tsb) != 8); + dev->needed_headroom += sizeof(struct tsb); + + /* We are interfaced to a switch which handles the multicast + * filtering for us, so we do not support programming any + * multicast hash table in this Ethernet MAC. + */ + dev->flags &= ~IFF_MULTICAST; + + ret = register_netdev(dev); + if (ret) { + dev_err(&pdev->dev, "failed to register net_device\n"); + goto err; + } + + priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK; + dev_info(&pdev->dev, + "Broadcom SYSTEMPORT" REV_FMT + " at 0x%p (irqs: %d, %d, TXQs: %d, RXQs: %d)\n", + (priv->rev >> 8) & 0xff, priv->rev & 0xff, + priv->base, priv->irq0, priv->irq1, txq, rxq); + + return 0; +err: + free_netdev(dev); + return ret; +} + +static int bcm_sysport_remove(struct platform_device *pdev) +{ + struct net_device *dev = dev_get_drvdata(&pdev->dev); + + /* Not much to do, ndo_close has been called + * and we use managed allocations + */ + unregister_netdev(dev); + free_netdev(dev); + dev_set_drvdata(&pdev->dev, NULL); + + return 0; +} + +static const struct of_device_id bcm_sysport_of_match[] = { + { .compatible = "brcm,systemport-v1.00" }, + { .compatible = "brcm,systemport" }, + { /* sentinel */ } +}; + +static struct platform_driver bcm_sysport_driver = { + .probe = bcm_sysport_probe, + .remove = bcm_sysport_remove, + .driver = { + .name = "brcm-systemport", + .owner = THIS_MODULE, + .of_match_table = bcm_sysport_of_match, + }, +}; +module_platform_driver(bcm_sysport_driver); + +MODULE_AUTHOR("Broadcom Corporation"); +MODULE_DESCRIPTION("Broadcom System Port Ethernet MAC driver"); +MODULE_ALIAS("platform:brcm-systemport"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h new file mode 100644 index 000000000000..73fd04a94797 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -0,0 +1,678 @@ +/* + * Broadcom BCM7xxx System Port Ethernet MAC driver + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __BCM_SYSPORT_H +#define __BCM_SYSPORT_H + +#include <linux/if_vlan.h> + +/* Receive/transmit descriptor format */ +#define DESC_ADDR_HI_STATUS_LEN 0x00 +#define DESC_ADDR_HI_SHIFT 0 +#define DESC_ADDR_HI_MASK 0xff +#define DESC_STATUS_SHIFT 8 +#define DESC_STATUS_MASK 0x3ff +#define DESC_LEN_SHIFT 18 +#define DESC_LEN_MASK 0x7fff +#define DESC_ADDR_LO 0x04 + +/* HW supports 40-bit addressing hence the */ +#define DESC_SIZE (WORDS_PER_DESC * sizeof(u32)) + +/* Default RX buffer allocation size */ +#define RX_BUF_LENGTH 2048 + +/* Body(1500) + EH_SIZE(14) + VLANTAG(4) + BRCMTAG(4) + FCS(4) = 1526. + * 1536 is multiple of 256 bytes + */ +#define ENET_BRCM_TAG_LEN 4 +#define ENET_PAD 10 +#define UMAC_MAX_MTU_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN + \ + ENET_BRCM_TAG_LEN + ETH_FCS_LEN + ENET_PAD) + +/* Transmit status block */ +struct tsb { + u32 pcp_dei_vid; +#define PCP_DEI_MASK 0xf +#define VID_SHIFT 4 +#define VID_MASK 0xfff + u32 l4_ptr_dest_map; +#define L4_CSUM_PTR_MASK 0x1ff +#define L4_PTR_SHIFT 9 +#define L4_PTR_MASK 0x1ff +#define L4_UDP (1 << 18) +#define L4_LENGTH_VALID (1 << 19) +#define DEST_MAP_SHIFT 20 +#define DEST_MAP_MASK 0x1ff +}; + +/* Receive status block uses the same + * definitions as the DMA descriptor + */ +struct rsb { + u32 rx_status_len; + u32 brcm_egress_tag; +}; + +/* Common Receive/Transmit status bits */ +#define DESC_L4_CSUM (1 << 7) +#define DESC_SOP (1 << 8) +#define DESC_EOP (1 << 9) + +/* Receive Status bits */ +#define RX_STATUS_UCAST 0 +#define RX_STATUS_BCAST 0x04 +#define RX_STATUS_MCAST 0x08 +#define RX_STATUS_L2_MCAST 0x0c +#define RX_STATUS_ERR (1 << 4) +#define RX_STATUS_OVFLOW (1 << 5) +#define RX_STATUS_PARSE_FAIL (1 << 6) + +/* Transmit Status bits */ +#define TX_STATUS_VLAN_NO_ACT 0x00 +#define TX_STATUS_VLAN_PCP_TSB 0x01 +#define TX_STATUS_VLAN_QUEUE 0x02 +#define TX_STATUS_VLAN_VID_TSB 0x03 +#define TX_STATUS_OWR_CRC (1 << 2) +#define TX_STATUS_APP_CRC (1 << 3) +#define TX_STATUS_BRCM_TAG_NO_ACT 0 +#define TX_STATUS_BRCM_TAG_ZERO 0x10 +#define TX_STATUS_BRCM_TAG_ONE_QUEUE 0x20 +#define TX_STATUS_BRCM_TAG_ONE_TSB 0x30 +#define TX_STATUS_SKIP_BYTES (1 << 6) + +/* Specific register definitions */ +#define SYS_PORT_TOPCTRL_OFFSET 0 +#define REV_CNTL 0x00 +#define REV_MASK 0xffff + +#define RX_FLUSH_CNTL 0x04 +#define RX_FLUSH (1 << 0) + +#define TX_FLUSH_CNTL 0x08 +#define TX_FLUSH (1 << 0) + +#define MISC_CNTL 0x0c +#define SYS_CLK_SEL (1 << 0) +#define TDMA_EOP_SEL (1 << 1) + +/* Level-2 Interrupt controller offsets and defines */ +#define SYS_PORT_INTRL2_0_OFFSET 0x200 +#define SYS_PORT_INTRL2_1_OFFSET 0x240 +#define INTRL2_CPU_STATUS 0x00 +#define INTRL2_CPU_SET 0x04 +#define INTRL2_CPU_CLEAR 0x08 +#define INTRL2_CPU_MASK_STATUS 0x0c +#define INTRL2_CPU_MASK_SET 0x10 +#define INTRL2_CPU_MASK_CLEAR 0x14 + +/* Level-2 instance 0 interrupt bits */ +#define INTRL2_0_GISB_ERR (1 << 0) +#define INTRL2_0_RBUF_OVFLOW (1 << 1) +#define INTRL2_0_TBUF_UNDFLOW (1 << 2) +#define INTRL2_0_MPD (1 << 3) +#define INTRL2_0_BRCM_MATCH_TAG (1 << 4) +#define INTRL2_0_RDMA_MBDONE (1 << 5) +#define INTRL2_0_OVER_MAX_THRESH (1 << 6) +#define INTRL2_0_BELOW_HYST_THRESH (1 << 7) +#define INTRL2_0_FREE_LIST_EMPTY (1 << 8) +#define INTRL2_0_TX_RING_FULL (1 << 9) +#define INTRL2_0_DESC_ALLOC_ERR (1 << 10) +#define INTRL2_0_UNEXP_PKTSIZE_ACK (1 << 11) + +/* RXCHK offset and defines */ +#define SYS_PORT_RXCHK_OFFSET 0x300 + +#define RXCHK_CONTROL 0x00 +#define RXCHK_EN (1 << 0) +#define RXCHK_SKIP_FCS (1 << 1) +#define RXCHK_BAD_CSUM_DIS (1 << 2) +#define RXCHK_BRCM_TAG_EN (1 << 3) +#define RXCHK_BRCM_TAG_MATCH_SHIFT 4 +#define RXCHK_BRCM_TAG_MATCH_MASK 0xff +#define RXCHK_PARSE_TNL (1 << 12) +#define RXCHK_VIOL_EN (1 << 13) +#define RXCHK_VIOL_DIS (1 << 14) +#define RXCHK_INCOM_PKT (1 << 15) +#define RXCHK_V6_DUPEXT_EN (1 << 16) +#define RXCHK_V6_DUPEXT_DIS (1 << 17) +#define RXCHK_ETHERTYPE_DIS (1 << 18) +#define RXCHK_L2_HDR_DIS (1 << 19) +#define RXCHK_L3_HDR_DIS (1 << 20) +#define RXCHK_MAC_RX_ERR_DIS (1 << 21) +#define RXCHK_PARSE_AUTH (1 << 22) + +#define RXCHK_BRCM_TAG0 0x04 +#define RXCHK_BRCM_TAG(i) ((i) * RXCHK_BRCM_TAG0) +#define RXCHK_BRCM_TAG0_MASK 0x24 +#define RXCHK_BRCM_TAG_MASK(i) ((i) * RXCHK_BRCM_TAG0_MASK) +#define RXCHK_BRCM_TAG_MATCH_STATUS 0x44 +#define RXCHK_ETHERTYPE 0x48 +#define RXCHK_BAD_CSUM_CNTR 0x4C +#define RXCHK_OTHER_DISC_CNTR 0x50 + +/* TXCHCK offsets and defines */ +#define SYS_PORT_TXCHK_OFFSET 0x380 +#define TXCHK_PKT_RDY_THRESH 0x00 + +/* Receive buffer offset and defines */ +#define SYS_PORT_RBUF_OFFSET 0x400 + +#define RBUF_CONTROL 0x00 +#define RBUF_RSB_EN (1 << 0) +#define RBUF_4B_ALGN (1 << 1) +#define RBUF_BRCM_TAG_STRIP (1 << 2) +#define RBUF_BAD_PKT_DISC (1 << 3) +#define RBUF_RESUME_THRESH_SHIFT 4 +#define RBUF_RESUME_THRESH_MASK 0xff +#define RBUF_OK_TO_SEND_SHIFT 12 +#define RBUF_OK_TO_SEND_MASK 0xff +#define RBUF_CRC_REPLACE (1 << 20) +#define RBUF_OK_TO_SEND_MODE (1 << 21) +#define RBUF_RSB_SWAP (1 << 22) +#define RBUF_ACPI_EN (1 << 23) + +#define RBUF_PKT_RDY_THRESH 0x04 + +#define RBUF_STATUS 0x08 +#define RBUF_WOL_MODE (1 << 0) +#define RBUF_MPD (1 << 1) +#define RBUF_ACPI (1 << 2) + +#define RBUF_OVFL_DISC_CNTR 0x0c +#define RBUF_ERR_PKT_CNTR 0x10 + +/* Transmit buffer offset and defines */ +#define SYS_PORT_TBUF_OFFSET 0x600 + +#define TBUF_CONTROL 0x00 +#define TBUF_BP_EN (1 << 0) +#define TBUF_MAX_PKT_THRESH_SHIFT 1 +#define TBUF_MAX_PKT_THRESH_MASK 0x1f +#define TBUF_FULL_THRESH_SHIFT 8 +#define TBUF_FULL_THRESH_MASK 0x1f + +/* UniMAC offset and defines */ +#define SYS_PORT_UMAC_OFFSET 0x800 + +#define UMAC_CMD 0x008 +#define CMD_TX_EN (1 << 0) +#define CMD_RX_EN (1 << 1) +#define CMD_SPEED_SHIFT 2 +#define CMD_SPEED_10 0 +#define CMD_SPEED_100 1 +#define CMD_SPEED_1000 2 +#define CMD_SPEED_2500 3 +#define CMD_SPEED_MASK 3 +#define CMD_PROMISC (1 << 4) +#define CMD_PAD_EN (1 << 5) +#define CMD_CRC_FWD (1 << 6) +#define CMD_PAUSE_FWD (1 << 7) +#define CMD_RX_PAUSE_IGNORE (1 << 8) +#define CMD_TX_ADDR_INS (1 << 9) +#define CMD_HD_EN (1 << 10) +#define CMD_SW_RESET (1 << 13) +#define CMD_LCL_LOOP_EN (1 << 15) +#define CMD_AUTO_CONFIG (1 << 22) +#define CMD_CNTL_FRM_EN (1 << 23) +#define CMD_NO_LEN_CHK (1 << 24) +#define CMD_RMT_LOOP_EN (1 << 25) +#define CMD_PRBL_EN (1 << 27) +#define CMD_TX_PAUSE_IGNORE (1 << 28) +#define CMD_TX_RX_EN (1 << 29) +#define CMD_RUNT_FILTER_DIS (1 << 30) + +#define UMAC_MAC0 0x00c +#define UMAC_MAC1 0x010 +#define UMAC_MAX_FRAME_LEN 0x014 + +#define UMAC_TX_FLUSH 0x334 + +#define UMAC_MIB_START 0x400 + +/* There is a 0xC gap between the end of RX and beginning of TX stats and then + * between the end of TX stats and the beginning of the RX RUNT + */ +#define UMAC_MIB_STAT_OFFSET 0xc + +#define UMAC_MIB_CTRL 0x580 +#define MIB_RX_CNT_RST (1 << 0) +#define MIB_RUNT_CNT_RST (1 << 1) +#define MIB_TX_CNT_RST (1 << 2) +#define UMAC_MDF_CTRL 0x650 +#define UMAC_MDF_ADDR 0x654 + +/* Receive DMA offset and defines */ +#define SYS_PORT_RDMA_OFFSET 0x2000 + +#define RDMA_CONTROL 0x1000 +#define RDMA_EN (1 << 0) +#define RDMA_RING_CFG (1 << 1) +#define RDMA_DISC_EN (1 << 2) +#define RDMA_BUF_DATA_OFFSET_SHIFT 4 +#define RDMA_BUF_DATA_OFFSET_MASK 0x3ff + +#define RDMA_STATUS 0x1004 +#define RDMA_DISABLED (1 << 0) +#define RDMA_DESC_RAM_INIT_BUSY (1 << 1) +#define RDMA_BP_STATUS (1 << 2) + +#define RDMA_SCB_BURST_SIZE 0x1008 + +#define RDMA_RING_BUF_SIZE 0x100c +#define RDMA_RING_SIZE_SHIFT 16 + +#define RDMA_WRITE_PTR_HI 0x1010 +#define RDMA_WRITE_PTR_LO 0x1014 +#define RDMA_PROD_INDEX 0x1018 +#define RDMA_PROD_INDEX_MASK 0xffff + +#define RDMA_CONS_INDEX 0x101c +#define RDMA_CONS_INDEX_MASK 0xffff + +#define RDMA_START_ADDR_HI 0x1020 +#define RDMA_START_ADDR_LO 0x1024 +#define RDMA_END_ADDR_HI 0x1028 +#define RDMA_END_ADDR_LO 0x102c + +#define RDMA_MBDONE_INTR 0x1030 +#define RDMA_INTR_THRESH_MASK 0xff +#define RDMA_TIMEOUT_SHIFT 16 +#define RDMA_TIMEOUT_MASK 0xffff + +#define RDMA_XON_XOFF_THRESH 0x1034 +#define RDMA_XON_XOFF_THRESH_MASK 0xffff +#define RDMA_XOFF_THRESH_SHIFT 16 + +#define RDMA_READ_PTR_HI 0x1038 +#define RDMA_READ_PTR_LO 0x103c + +#define RDMA_OVERRIDE 0x1040 +#define RDMA_LE_MODE (1 << 0) +#define RDMA_REG_MODE (1 << 1) + +#define RDMA_TEST 0x1044 +#define RDMA_TP_OUT_SEL (1 << 0) +#define RDMA_MEM_SEL (1 << 1) + +#define RDMA_DEBUG 0x1048 + +/* Transmit DMA offset and defines */ +#define TDMA_NUM_RINGS 32 /* rings = queues */ +#define TDMA_PORT_SIZE DESC_SIZE /* two 32-bits words */ + +#define SYS_PORT_TDMA_OFFSET 0x4000 +#define TDMA_WRITE_PORT_OFFSET 0x0000 +#define TDMA_WRITE_PORT_HI(i) (TDMA_WRITE_PORT_OFFSET + \ + (i) * TDMA_PORT_SIZE) +#define TDMA_WRITE_PORT_LO(i) (TDMA_WRITE_PORT_OFFSET + \ + sizeof(u32) + (i) * TDMA_PORT_SIZE) + +#define TDMA_READ_PORT_OFFSET (TDMA_WRITE_PORT_OFFSET + \ + (TDMA_NUM_RINGS * TDMA_PORT_SIZE)) +#define TDMA_READ_PORT_HI(i) (TDMA_READ_PORT_OFFSET + \ + (i) * TDMA_PORT_SIZE) +#define TDMA_READ_PORT_LO(i) (TDMA_READ_PORT_OFFSET + \ + sizeof(u32) + (i) * TDMA_PORT_SIZE) + +#define TDMA_READ_PORT_CMD_OFFSET (TDMA_READ_PORT_OFFSET + \ + (TDMA_NUM_RINGS * TDMA_PORT_SIZE)) +#define TDMA_READ_PORT_CMD(i) (TDMA_READ_PORT_CMD_OFFSET + \ + (i) * sizeof(u32)) + +#define TDMA_DESC_RING_00_BASE (TDMA_READ_PORT_CMD_OFFSET + \ + (TDMA_NUM_RINGS * sizeof(u32))) + +/* Register offsets and defines relatives to a specific ring number */ +#define RING_HEAD_TAIL_PTR 0x00 +#define RING_HEAD_MASK 0x7ff +#define RING_TAIL_SHIFT 11 +#define RING_TAIL_MASK 0x7ff +#define RING_FLUSH (1 << 24) +#define RING_EN (1 << 25) + +#define RING_COUNT 0x04 +#define RING_COUNT_MASK 0x7ff +#define RING_BUFF_DONE_SHIFT 11 +#define RING_BUFF_DONE_MASK 0x7ff + +#define RING_MAX_HYST 0x08 +#define RING_MAX_THRESH_MASK 0x7ff +#define RING_HYST_THRESH_SHIFT 11 +#define RING_HYST_THRESH_MASK 0x7ff + +#define RING_INTR_CONTROL 0x0c +#define RING_INTR_THRESH_MASK 0x7ff +#define RING_EMPTY_INTR_EN (1 << 15) +#define RING_TIMEOUT_SHIFT 16 +#define RING_TIMEOUT_MASK 0xffff + +#define RING_PROD_CONS_INDEX 0x10 +#define RING_PROD_INDEX_MASK 0xffff +#define RING_CONS_INDEX_SHIFT 16 +#define RING_CONS_INDEX_MASK 0xffff + +#define RING_MAPPING 0x14 +#define RING_QID_MASK 0x3 +#define RING_PORT_ID_SHIFT 3 +#define RING_PORT_ID_MASK 0x7 +#define RING_IGNORE_STATUS (1 << 6) +#define RING_FAILOVER_EN (1 << 7) +#define RING_CREDIT_SHIFT 8 +#define RING_CREDIT_MASK 0xffff + +#define RING_PCP_DEI_VID 0x18 +#define RING_VID_MASK 0x7ff +#define RING_DEI (1 << 12) +#define RING_PCP_SHIFT 13 +#define RING_PCP_MASK 0x7 +#define RING_PKT_SIZE_ADJ_SHIFT 16 +#define RING_PKT_SIZE_ADJ_MASK 0xf + +#define TDMA_DESC_RING_SIZE 28 + +/* Defininition for a given TX ring base address */ +#define TDMA_DESC_RING_BASE(i) (TDMA_DESC_RING_00_BASE + \ + ((i) * TDMA_DESC_RING_SIZE)) + +/* Ring indexed register addreses */ +#define TDMA_DESC_RING_HEAD_TAIL_PTR(i) (TDMA_DESC_RING_BASE(i) + \ + RING_HEAD_TAIL_PTR) +#define TDMA_DESC_RING_COUNT(i) (TDMA_DESC_RING_BASE(i) + \ + RING_COUNT) +#define TDMA_DESC_RING_MAX_HYST(i) (TDMA_DESC_RING_BASE(i) + \ + RING_MAX_HYST) +#define TDMA_DESC_RING_INTR_CONTROL(i) (TDMA_DESC_RING_BASE(i) + \ + RING_INTR_CONTROL) +#define TDMA_DESC_RING_PROD_CONS_INDEX(i) \ + (TDMA_DESC_RING_BASE(i) + \ + RING_PROD_CONS_INDEX) +#define TDMA_DESC_RING_MAPPING(i) (TDMA_DESC_RING_BASE(i) + \ + RING_MAPPING) +#define TDMA_DESC_RING_PCP_DEI_VID(i) (TDMA_DESC_RING_BASE(i) + \ + RING_PCP_DEI_VID) + +#define TDMA_CONTROL 0x600 +#define TDMA_EN (1 << 0) +#define TSB_EN (1 << 1) +#define TSB_SWAP (1 << 2) +#define ACB_ALGO (1 << 3) +#define BUF_DATA_OFFSET_SHIFT 4 +#define BUF_DATA_OFFSET_MASK 0x3ff +#define VLAN_EN (1 << 14) +#define SW_BRCM_TAG (1 << 15) +#define WNC_KPT_SIZE_UPDATE (1 << 16) +#define SYNC_PKT_SIZE (1 << 17) +#define ACH_TXDONE_DELAY_SHIFT 18 +#define ACH_TXDONE_DELAY_MASK 0xff + +#define TDMA_STATUS 0x604 +#define TDMA_DISABLED (1 << 0) +#define TDMA_LL_RAM_INIT_BUSY (1 << 1) + +#define TDMA_SCB_BURST_SIZE 0x608 +#define TDMA_OVER_MAX_THRESH_STATUS 0x60c +#define TDMA_OVER_HYST_THRESH_STATUS 0x610 +#define TDMA_TPID 0x614 + +#define TDMA_FREE_LIST_HEAD_TAIL_PTR 0x618 +#define TDMA_FREE_HEAD_MASK 0x7ff +#define TDMA_FREE_TAIL_SHIFT 11 +#define TDMA_FREE_TAIL_MASK 0x7ff + +#define TDMA_FREE_LIST_COUNT 0x61c +#define TDMA_FREE_LIST_COUNT_MASK 0x7ff + +#define TDMA_TIER2_ARB_CTRL 0x620 +#define TDMA_ARB_MODE_RR 0 +#define TDMA_ARB_MODE_WEIGHT_RR 0x1 +#define TDMA_ARB_MODE_STRICT 0x2 +#define TDMA_ARB_MODE_DEFICIT_RR 0x3 +#define TDMA_CREDIT_SHIFT 4 +#define TDMA_CREDIT_MASK 0xffff + +#define TDMA_TIER1_ARB_0_CTRL 0x624 +#define TDMA_ARB_EN (1 << 0) + +#define TDMA_TIER1_ARB_0_QUEUE_EN 0x628 +#define TDMA_TIER1_ARB_1_CTRL 0x62c +#define TDMA_TIER1_ARB_1_QUEUE_EN 0x630 +#define TDMA_TIER1_ARB_2_CTRL 0x634 +#define TDMA_TIER1_ARB_2_QUEUE_EN 0x638 +#define TDMA_TIER1_ARB_3_CTRL 0x63c +#define TDMA_TIER1_ARB_3_QUEUE_EN 0x640 + +#define TDMA_SCB_ENDIAN_OVERRIDE 0x644 +#define TDMA_LE_MODE (1 << 0) +#define TDMA_REG_MODE (1 << 1) + +#define TDMA_TEST 0x648 +#define TDMA_TP_OUT_SEL (1 << 0) +#define TDMA_MEM_TM (1 << 1) + +#define TDMA_DEBUG 0x64c + +/* Transmit/Receive descriptor */ +struct dma_desc { + u32 addr_status_len; + u32 addr_lo; +}; + +/* Number of Receive hardware descriptor words */ +#define NUM_HW_RX_DESC_WORDS 1024 +/* Real number of usable descriptors */ +#define NUM_RX_DESC (NUM_HW_RX_DESC_WORDS / WORDS_PER_DESC) + +/* Internal linked-list RAM has up to 1536 entries */ +#define NUM_TX_DESC 1536 + +#define WORDS_PER_DESC (sizeof(struct dma_desc) / sizeof(u32)) + +/* Rx/Tx common counter group.*/ +struct bcm_sysport_pkt_counters { + u32 cnt_64; /* RO Received/Transmited 64 bytes packet */ + u32 cnt_127; /* RO Rx/Tx 127 bytes packet */ + u32 cnt_255; /* RO Rx/Tx 65-255 bytes packet */ + u32 cnt_511; /* RO Rx/Tx 256-511 bytes packet */ + u32 cnt_1023; /* RO Rx/Tx 512-1023 bytes packet */ + u32 cnt_1518; /* RO Rx/Tx 1024-1518 bytes packet */ + u32 cnt_mgv; /* RO Rx/Tx 1519-1522 good VLAN packet */ + u32 cnt_2047; /* RO Rx/Tx 1522-2047 bytes packet*/ + u32 cnt_4095; /* RO Rx/Tx 2048-4095 bytes packet*/ + u32 cnt_9216; /* RO Rx/Tx 4096-9216 bytes packet*/ +}; + +/* RSV, Receive Status Vector */ +struct bcm_sysport_rx_counters { + struct bcm_sysport_pkt_counters pkt_cnt; + u32 pkt; /* RO (0x428) Received pkt count*/ + u32 bytes; /* RO Received byte count */ + u32 mca; /* RO # of Received multicast pkt */ + u32 bca; /* RO # of Receive broadcast pkt */ + u32 fcs; /* RO # of Received FCS error */ + u32 cf; /* RO # of Received control frame pkt*/ + u32 pf; /* RO # of Received pause frame pkt */ + u32 uo; /* RO # of unknown op code pkt */ + u32 aln; /* RO # of alignment error count */ + u32 flr; /* RO # of frame length out of range count */ + u32 cde; /* RO # of code error pkt */ + u32 fcr; /* RO # of carrier sense error pkt */ + u32 ovr; /* RO # of oversize pkt*/ + u32 jbr; /* RO # of jabber count */ + u32 mtue; /* RO # of MTU error pkt*/ + u32 pok; /* RO # of Received good pkt */ + u32 uc; /* RO # of unicast pkt */ + u32 ppp; /* RO # of PPP pkt */ + u32 rcrc; /* RO (0x470),# of CRC match pkt */ +}; + +/* TSV, Transmit Status Vector */ +struct bcm_sysport_tx_counters { + struct bcm_sysport_pkt_counters pkt_cnt; + u32 pkts; /* RO (0x4a8) Transmited pkt */ + u32 mca; /* RO # of xmited multicast pkt */ + u32 bca; /* RO # of xmited broadcast pkt */ + u32 pf; /* RO # of xmited pause frame count */ + u32 cf; /* RO # of xmited control frame count */ + u32 fcs; /* RO # of xmited FCS error count */ + u32 ovr; /* RO # of xmited oversize pkt */ + u32 drf; /* RO # of xmited deferral pkt */ + u32 edf; /* RO # of xmited Excessive deferral pkt*/ + u32 scl; /* RO # of xmited single collision pkt */ + u32 mcl; /* RO # of xmited multiple collision pkt*/ + u32 lcl; /* RO # of xmited late collision pkt */ + u32 ecl; /* RO # of xmited excessive collision pkt*/ + u32 frg; /* RO # of xmited fragments pkt*/ + u32 ncl; /* RO # of xmited total collision count */ + u32 jbr; /* RO # of xmited jabber count*/ + u32 bytes; /* RO # of xmited byte count */ + u32 pok; /* RO # of xmited good pkt */ + u32 uc; /* RO (0x0x4f0)# of xmited unitcast pkt */ +}; + +struct bcm_sysport_mib { + struct bcm_sysport_rx_counters rx; + struct bcm_sysport_tx_counters tx; + u32 rx_runt_cnt; + u32 rx_runt_fcs; + u32 rx_runt_fcs_align; + u32 rx_runt_bytes; + u32 rxchk_bad_csum; + u32 rxchk_other_pkt_disc; + u32 rbuf_ovflow_cnt; + u32 rbuf_err_cnt; +}; + +/* HW maintains a large list of counters */ +enum bcm_sysport_stat_type { + BCM_SYSPORT_STAT_NETDEV = -1, + BCM_SYSPORT_STAT_MIB_RX, + BCM_SYSPORT_STAT_MIB_TX, + BCM_SYSPORT_STAT_RUNT, + BCM_SYSPORT_STAT_RXCHK, + BCM_SYSPORT_STAT_RBUF, +}; + +/* Macros to help define ethtool statistics */ +#define STAT_NETDEV(m) { \ + .stat_string = __stringify(m), \ + .stat_sizeof = sizeof(((struct net_device_stats *)0)->m), \ + .stat_offset = offsetof(struct net_device_stats, m), \ + .type = BCM_SYSPORT_STAT_NETDEV, \ +} + +#define STAT_MIB(str, m, _type) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = _type, \ +} + +#define STAT_MIB_RX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_RX) +#define STAT_MIB_TX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_TX) +#define STAT_RUNT(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_RUNT) + +#define STAT_RXCHK(str, m, ofs) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = BCM_SYSPORT_STAT_RXCHK, \ + .reg_offset = ofs, \ +} + +#define STAT_RBUF(str, m, ofs) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = BCM_SYSPORT_STAT_RBUF, \ + .reg_offset = ofs, \ +} + +struct bcm_sysport_stats { + char stat_string[ETH_GSTRING_LEN]; + int stat_sizeof; + int stat_offset; + enum bcm_sysport_stat_type type; + /* reg offset from UMAC base for misc counters */ + u16 reg_offset; +}; + +/* Software house keeping helper structure */ +struct bcm_sysport_cb { + struct sk_buff *skb; /* SKB for RX packets */ + void __iomem *bd_addr; /* Buffer descriptor PHYS addr */ + + DEFINE_DMA_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_LEN(dma_len); +}; + +/* Software view of the TX ring */ +struct bcm_sysport_tx_ring { + spinlock_t lock; /* Ring lock for tx reclaim/xmit */ + struct napi_struct napi; /* NAPI per tx queue */ + dma_addr_t desc_dma; /* DMA cookie */ + unsigned int index; /* Ring index */ + unsigned int size; /* Ring current size */ + unsigned int alloc_size; /* Ring one-time allocated size */ + unsigned int desc_count; /* Number of descriptors */ + unsigned int curr_desc; /* Current descriptor */ + unsigned int c_index; /* Last consumer index */ + unsigned int p_index; /* Current producer index */ + struct bcm_sysport_cb *cbs; /* Transmit control blocks */ + struct dma_desc *desc_cpu; /* CPU view of the descriptor */ + struct bcm_sysport_priv *priv; /* private context backpointer */ +}; + +/* Driver private structure */ +struct bcm_sysport_priv { + void __iomem *base; + u32 irq0_stat; + u32 irq0_mask; + u32 irq1_stat; + u32 irq1_mask; + struct napi_struct napi ____cacheline_aligned; + struct net_device *netdev; + struct platform_device *pdev; + int irq0; + int irq1; + + /* Transmit rings */ + struct bcm_sysport_tx_ring tx_rings[TDMA_NUM_RINGS]; + + /* Receive queue */ + void __iomem *rx_bds; + void __iomem *rx_bd_assign_ptr; + unsigned int rx_bd_assign_index; + struct bcm_sysport_cb *rx_cbs; + unsigned int num_rx_bds; + unsigned int rx_read_ptr; + unsigned int rx_c_index; + + /* PHY device */ + struct device_node *phy_dn; + struct phy_device *phydev; + phy_interface_t phy_interface; + int old_pause; + int old_link; + int old_duplex; + + /* Misc fields */ + unsigned int rx_csum_en:1; + unsigned int tsb_en:1; + unsigned int crc_fwd:1; + u16 rev; + + /* MIB related fields */ + struct bcm_sysport_mib mib; + + /* Ethtool */ + u32 msg_enable; +}; +#endif /* __BCM_SYSPORT_H */ diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 0297a79a38e1..05c6af6c418f 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1436,7 +1436,7 @@ static int bgmac_probe(struct bcma_device *core) return -ENOMEM; net_dev->netdev_ops = &bgmac_netdev_ops; net_dev->irq = core->irq; - SET_ETHTOOL_OPS(net_dev, &bgmac_ethtool_ops); + net_dev->ethtool_ops = &bgmac_ethtool_ops; bgmac = netdev_priv(net_dev); bgmac->net_dev = net_dev; bgmac->core = core; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index b6de05e3149b..03224090ecf9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -3506,8 +3506,6 @@ static const struct ethtool_ops bnx2x_vf_ethtool_ops = { void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev) { - if (IS_PF(bp)) - SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); - else /* vf */ - SET_ETHTOOL_OPS(netdev, &bnx2x_vf_ethtool_ops); + netdev->ethtool_ops = (IS_PF(bp)) ? + &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index b8078d50261b..02a23c2901c8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2576,7 +2576,8 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx, ivi->vf = vfidx; ivi->qos = 0; - ivi->tx_rate = 10000; /* always 10G. TBA take from link struct */ + ivi->max_tx_rate = 10000; /* always 10G. TBA take from link struct */ + ivi->min_tx_rate = 0; ivi->spoofchk = 1; /*always enabled */ if (vf->state == VF_ENABLED) { /* mac and vlan are in vlan_mac objects */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 6929adba52f9..cd4d624d8485 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -571,7 +571,7 @@ static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) return NULL; } -static inline void bnx2x_vf_pci_dealloc(struct bnx2 *bp) {return 0; } +static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {} static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 0966bd04375f..5ba1cfbd60da 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2481,7 +2481,7 @@ static int bcmgenet_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, dev); ether_addr_copy(dev->dev_addr, macaddr); dev->watchdog_timeo = 2 * HZ; - SET_ETHTOOL_OPS(dev, &bcmgenet_ethtool_ops); + dev->ethtool_ops = &bcmgenet_ethtool_ops; dev->netdev_ops = &bcmgenet_netdev_ops; netif_napi_add(dev, &priv->napi, bcmgenet_poll, 64); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 4608673beaff..add8d8596084 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -298,6 +298,7 @@ int bcmgenet_mii_config(struct net_device *dev) static int bcmgenet_mii_probe(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); + struct device_node *dn = priv->pdev->dev.of_node; struct phy_device *phydev; unsigned int phy_flags; int ret; @@ -307,15 +308,19 @@ static int bcmgenet_mii_probe(struct net_device *dev) return 0; } - if (priv->phy_dn) - phydev = of_phy_connect(dev, priv->phy_dn, - bcmgenet_mii_setup, 0, - priv->phy_interface); - else - phydev = of_phy_connect_fixed_link(dev, - bcmgenet_mii_setup, - priv->phy_interface); + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(dn)) { + ret = of_phy_register_fixed_link(dn); + if (ret) + return ret; + + priv->phy_dn = dn; + } + phydev = of_phy_connect(dev, priv->phy_dn, bcmgenet_mii_setup, 0, + priv->phy_interface); if (!phydev) { pr_err("could not attach to PHY\n"); return -ENODEV; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index e5d95c5ce1ad..ccd90156aebc 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -4,7 +4,7 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. - * Copyright (C) 2005-2013 Broadcom Corporation. + * Copyright (C) 2005-2014 Broadcom Corporation. * * Firmware is: * Derived from proprietary unpublished source code, @@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 136 +#define TG3_MIN_NUM 137 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "Jan 03, 2014" +#define DRV_MODULE_RELDATE "May 11, 2014" #define RESET_KIND_SHUTDOWN 0 #define RESET_KIND_INIT 1 @@ -7871,9 +7871,7 @@ tg3_tso_bug_end: return NETDEV_TX_OK; } -/* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and - * support TG3_FLAG_HW_TSO_1 or firmware TSO only. - */ +/* hard_start_xmit for all devices */ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); @@ -7884,6 +7882,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) struct tg3_napi *tnapi; struct netdev_queue *txq; unsigned int last; + struct iphdr *iph = NULL; + struct tcphdr *tcph = NULL; + __sum16 tcp_csum = 0, ip_csum = 0; + __be16 ip_tot_len = 0; txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); tnapi = &tp->napi[skb_get_queue_mapping(skb)]; @@ -7915,7 +7917,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) mss = skb_shinfo(skb)->gso_size; if (mss) { - struct iphdr *iph; u32 tcp_opt_len, hdr_len; if (skb_cow_head(skb, 0)) @@ -7927,27 +7928,31 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN; if (!skb_is_gso_v6(skb)) { + if (unlikely((ETH_HLEN + hdr_len) > 80) && + tg3_flag(tp, TSO_BUG)) + return tg3_tso_bug(tp, skb); + + ip_csum = iph->check; + ip_tot_len = iph->tot_len; iph->check = 0; iph->tot_len = htons(mss + hdr_len); } - if (unlikely((ETH_HLEN + hdr_len) > 80) && - tg3_flag(tp, TSO_BUG)) - return tg3_tso_bug(tp, skb); - base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); + tcph = tcp_hdr(skb); + tcp_csum = tcph->check; + if (tg3_flag(tp, HW_TSO_1) || tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) { - tcp_hdr(skb)->check = 0; + tcph->check = 0; base_flags &= ~TXD_FLAG_TCPUDP_CSUM; - } else - tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, - 0); + } else { + tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + 0, IPPROTO_TCP, 0); + } if (tg3_flag(tp, HW_TSO_3)) { mss |= (hdr_len & 0xc) << 12; @@ -8047,6 +8052,18 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (would_hit_hwbug) { tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i); + if (mss) { + /* If it's a TSO packet, do GSO instead of + * allocating and copying to a large linear SKB + */ + if (ip_tot_len) { + iph->check = ip_csum; + iph->tot_len = ip_tot_len; + } + tcph->check = tcp_csum; + return tg3_tso_bug(tp, skb); + } + /* If the workaround fails due to memory/mapping * failure, silently drop this packet. */ diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 04321e5a356e..461accaf0aa4 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -4,7 +4,7 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. - * Copyright (C) 2007-2013 Broadcom Corporation. + * Copyright (C) 2007-2014 Broadcom Corporation. */ #ifndef _T3_H diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index f9e150825bb5..adca62b72837 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -1137,5 +1137,5 @@ static const struct ethtool_ops bnad_ethtool_ops = { void bnad_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops); + netdev->ethtool_ops = &bnad_ethtool_ops; } diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 521dfea44b83..25d6b2a10e4e 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -1737,7 +1737,7 @@ static int xgmac_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); ether_setup(ndev); ndev->netdev_ops = &xgmac_netdev_ops; - SET_ETHTOOL_OPS(ndev, &xgmac_ethtool_ops); + ndev->ethtool_ops = &xgmac_ethtool_ops; spin_lock_init(&priv->stats_lock); INIT_WORK(&priv->tx_timeout_work, xgmac_tx_timeout_work); diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 0fe7ff750d77..c1b2c1dbf015 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -1100,7 +1100,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(netdev, &adapter->napi, t1_poll, 64); - SET_ETHTOOL_OPS(netdev, &t1_ethtool_ops); + netdev->ethtool_ops = &t1_ethtool_ops; } if (t1_init_sw_modules(adapter, bi) < 0) { diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 07bbb711b7e5..3ed507947248 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3291,7 +3291,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->features |= NETIF_F_HIGHDMA; netdev->netdev_ops = &cxgb_netdev_ops; - SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); + netdev->ethtool_ops = &cxgb_ethtool_ops; } pci_set_drvdata(pdev, adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index c0a9dd55f4e5..b0cbb2b7fd48 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -185,7 +185,7 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter, if (ether_addr_equal(dev->dev_addr, mac)) { rcu_read_lock(); if (vlan && vlan != VLAN_VID_MASK) { - dev = __vlan_find_dev_deep(dev, htons(ETH_P_8021Q), vlan); + dev = __vlan_find_dev_deep_rcu(dev, htons(ETH_P_8021Q), vlan); } else if (netif_is_bond_slave(dev)) { struct net_device *upper_dev; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 24e16e3301e0..266a5bc6aedf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2252,12 +2252,19 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) else if (p->port_type == FW_PORT_TYPE_FIBER_XFI || p->port_type == FW_PORT_TYPE_FIBER_XAUI) cmd->port = PORT_FIBRE; - else if (p->port_type == FW_PORT_TYPE_SFP) { - if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || - p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) + else if (p->port_type == FW_PORT_TYPE_SFP || + p->port_type == FW_PORT_TYPE_QSFP_10G || + p->port_type == FW_PORT_TYPE_QSFP) { + if (p->mod_type == FW_PORT_MOD_TYPE_LR || + p->mod_type == FW_PORT_MOD_TYPE_SR || + p->mod_type == FW_PORT_MOD_TYPE_ER || + p->mod_type == FW_PORT_MOD_TYPE_LRM) + cmd->port = PORT_FIBRE; + else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || + p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) cmd->port = PORT_DA; else - cmd->port = PORT_FIBRE; + cmd->port = PORT_OTHER; } else cmd->port = PORT_OTHER; @@ -4061,7 +4068,7 @@ static int update_root_dev_clip(struct net_device *dev) /* Parse all bond and vlan devices layered on top of the physical dev */ for (i = 0; i < VLAN_N_VID; i++) { - root_dev = __vlan_find_dev_deep(dev, htons(ETH_P_8021Q), i); + root_dev = __vlan_find_dev_deep_rcu(dev, htons(ETH_P_8021Q), i); if (!root_dev) continue; @@ -6076,7 +6083,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->priv_flags |= IFF_UNICAST_FLT; netdev->netdev_ops = &cxgb4_netdev_ops; - SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); + netdev->ethtool_ops = &cxgb_ethtool_ops; } pci_set_drvdata(pdev, adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index ca95cf2954eb..cced1a3d5181 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1697,7 +1697,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, return handle_trace_pkt(q->adap, si); pkt = (const struct cpl_rx_pkt *)rsp; - csum_ok = pkt->csum_calc && !pkt->err_vec; + csum_ok = pkt->csum_calc && !pkt->err_vec && + (q->netdev->features & NETIF_F_RXCSUM); if ((pkt->l2info & htonl(RXF_TCP)) && (q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) { do_gro(rxq, si, pkt); @@ -1720,8 +1721,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, rxq->stats.pkts++; - if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) && - (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { + if (csum_ok && (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; rxq->stats.rx_cso++; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 52859288de7b..ff1cdd1788b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2664,7 +2664,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, netdev->priv_flags |= IFF_UNICAST_FLT; netdev->netdev_ops = &cxgb4vf_netdev_ops; - SET_ETHTOOL_OPS(netdev, &cxgb4vf_ethtool_ops); + netdev->ethtool_ops = &cxgb4vf_ethtool_ops; /* * Initialize the hardware/software state for the port. diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 9cfa4b4bb089..adebbf849cdb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1510,7 +1510,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, { struct sk_buff *skb; const struct cpl_rx_pkt *pkt = (void *)rsp; - bool csum_ok = pkt->csum_calc && !pkt->err_vec; + bool csum_ok = pkt->csum_calc && !pkt->err_vec && + (rspq->netdev->features & NETIF_F_RXCSUM); struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); /* @@ -1538,8 +1539,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, skb_record_rx_queue(skb, rspq->idx); rxq->stats.pkts++; - if (csum_ok && (rspq->netdev->features & NETIF_F_RXCSUM) && - !pkt->err_vec && (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { + if (csum_ok && !pkt->err_vec && + (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { if (!pkt->ip_frag) skb->ip_summed = CHECKSUM_UNNECESSARY; else { diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index e35c8e0202ad..f23ef321606c 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -43,6 +43,8 @@ #define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX) #define ENIC_INTR_MAX (ENIC_CQ_MAX + 2) +#define ENIC_AIC_LARGE_PKT_DIFF 3 + struct enic_msix_entry { int requested; char devname[IFNAMSIZ]; @@ -50,6 +52,33 @@ struct enic_msix_entry { void *devid; }; +/* Store only the lower range. Higher range is given by fw. */ +struct enic_intr_mod_range { + u32 small_pkt_range_start; + u32 large_pkt_range_start; +}; + +struct enic_intr_mod_table { + u32 rx_rate; + u32 range_percent; +}; + +#define ENIC_MAX_LINK_SPEEDS 3 +#define ENIC_LINK_SPEED_10G 10000 +#define ENIC_LINK_SPEED_4G 4000 +#define ENIC_LINK_40G_INDEX 2 +#define ENIC_LINK_10G_INDEX 1 +#define ENIC_LINK_4G_INDEX 0 +#define ENIC_RX_COALESCE_RANGE_END 125 +#define ENIC_AIC_TS_BREAK 100 + +struct enic_rx_coal { + u32 small_pkt_range_start; + u32 large_pkt_range_start; + u32 range_end; + u32 use_adaptive_rx_coalesce; +}; + /* priv_flags */ #define ENIC_SRIOV_ENABLED (1 << 0) @@ -92,6 +121,7 @@ struct enic { unsigned int mc_count; unsigned int uc_count; u32 port_mtu; + struct enic_rx_coal rx_coalesce_setting; u32 rx_coalesce_usecs; u32 tx_coalesce_usecs; #ifdef CONFIG_PCI_IOV diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 47e3562f4866..1882db230e13 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -79,6 +79,17 @@ static const struct enic_stat enic_rx_stats[] = { static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats); static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats); +void enic_intr_coal_set_rx(struct enic *enic, u32 timer) +{ + int i; + int intr; + + for (i = 0; i < enic->rq_count; i++) { + intr = enic_msix_rq_intr(enic, i); + vnic_intr_coalescing_timer_set(&enic->intr[intr], timer); + } +} + static int enic_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { @@ -178,9 +189,14 @@ static int enic_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd) { struct enic *enic = netdev_priv(netdev); + struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs; ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs; + if (rxcoal->use_adaptive_rx_coalesce) + ecmd->use_adaptive_rx_coalesce = 1; + ecmd->rx_coalesce_usecs_low = rxcoal->small_pkt_range_start; + ecmd->rx_coalesce_usecs_high = rxcoal->range_end; return 0; } @@ -191,17 +207,31 @@ static int enic_set_coalesce(struct net_device *netdev, struct enic *enic = netdev_priv(netdev); u32 tx_coalesce_usecs; u32 rx_coalesce_usecs; + u32 rx_coalesce_usecs_low; + u32 rx_coalesce_usecs_high; + u32 coalesce_usecs_max; unsigned int i, intr; + struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; + coalesce_usecs_max = vnic_dev_get_intr_coal_timer_max(enic->vdev); tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs, - vnic_dev_get_intr_coal_timer_max(enic->vdev)); + coalesce_usecs_max); rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs, - vnic_dev_get_intr_coal_timer_max(enic->vdev)); + coalesce_usecs_max); + + rx_coalesce_usecs_low = min_t(u32, ecmd->rx_coalesce_usecs_low, + coalesce_usecs_max); + rx_coalesce_usecs_high = min_t(u32, ecmd->rx_coalesce_usecs_high, + coalesce_usecs_max); switch (vnic_dev_get_intr_mode(enic->vdev)) { case VNIC_DEV_INTR_MODE_INTX: if (tx_coalesce_usecs != rx_coalesce_usecs) return -EINVAL; + if (ecmd->use_adaptive_rx_coalesce || + ecmd->rx_coalesce_usecs_low || + ecmd->rx_coalesce_usecs_high) + return -EOPNOTSUPP; intr = enic_legacy_io_intr(); vnic_intr_coalescing_timer_set(&enic->intr[intr], @@ -210,6 +240,10 @@ static int enic_set_coalesce(struct net_device *netdev, case VNIC_DEV_INTR_MODE_MSI: if (tx_coalesce_usecs != rx_coalesce_usecs) return -EINVAL; + if (ecmd->use_adaptive_rx_coalesce || + ecmd->rx_coalesce_usecs_low || + ecmd->rx_coalesce_usecs_high) + return -EOPNOTSUPP; vnic_intr_coalescing_timer_set(&enic->intr[0], tx_coalesce_usecs); @@ -221,12 +255,27 @@ static int enic_set_coalesce(struct net_device *netdev, tx_coalesce_usecs); } - for (i = 0; i < enic->rq_count; i++) { - intr = enic_msix_rq_intr(enic, i); - vnic_intr_coalescing_timer_set(&enic->intr[intr], - rx_coalesce_usecs); + if (rxcoal->use_adaptive_rx_coalesce) { + if (!ecmd->use_adaptive_rx_coalesce) { + rxcoal->use_adaptive_rx_coalesce = 0; + enic_intr_coal_set_rx(enic, rx_coalesce_usecs); + } + } else { + if (ecmd->use_adaptive_rx_coalesce) + rxcoal->use_adaptive_rx_coalesce = 1; + else + enic_intr_coal_set_rx(enic, rx_coalesce_usecs); } + if (ecmd->rx_coalesce_usecs_high) { + if (rx_coalesce_usecs_high < + (rx_coalesce_usecs_low + ENIC_AIC_LARGE_PKT_DIFF)) + return -EINVAL; + rxcoal->range_end = rx_coalesce_usecs_high; + rxcoal->small_pkt_range_start = rx_coalesce_usecs_low; + rxcoal->large_pkt_range_start = rx_coalesce_usecs_low + + ENIC_AIC_LARGE_PKT_DIFF; + } break; default: break; @@ -253,5 +302,5 @@ static const struct ethtool_ops enic_ethtool_ops = { void enic_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &enic_ethtool_ops); + netdev->ethtool_ops = &enic_ethtool_ops; } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 2945718ce806..0d8995cc92ed 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -38,6 +38,7 @@ #include <linux/rtnetlink.h> #include <linux/prefetch.h> #include <net/ip6_checksum.h> +#include <linux/ktime.h> #include "cq_enet_desc.h" #include "vnic_dev.h" @@ -72,6 +73,35 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, enic_id_table); +#define ENIC_LARGE_PKT_THRESHOLD 1000 +#define ENIC_MAX_COALESCE_TIMERS 10 +/* Interrupt moderation table, which will be used to decide the + * coalescing timer values + * {rx_rate in Mbps, mapping percentage of the range} + */ +struct enic_intr_mod_table mod_table[ENIC_MAX_COALESCE_TIMERS + 1] = { + {4000, 0}, + {4400, 10}, + {5060, 20}, + {5230, 30}, + {5540, 40}, + {5820, 50}, + {6120, 60}, + {6435, 70}, + {6745, 80}, + {7000, 90}, + {0xFFFFFFFF, 100} +}; + +/* This table helps the driver to pick different ranges for rx coalescing + * timer depending on the link speed. + */ +struct enic_intr_mod_range mod_range[ENIC_MAX_LINK_SPEEDS] = { + {0, 0}, /* 0 - 4 Gbps */ + {0, 3}, /* 4 - 10 Gbps */ + {3, 6}, /* 10 - 40 Gbps */ +}; + int enic_is_dynamic(struct enic *enic) { return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN; @@ -979,6 +1009,15 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq) return 0; } +static void enic_intr_update_pkt_size(struct vnic_rx_bytes_counter *pkt_size, + u32 pkt_len) +{ + if (ENIC_LARGE_PKT_THRESHOLD <= pkt_len) + pkt_size->large_pkt_bytes_cnt += pkt_len; + else + pkt_size->small_pkt_bytes_cnt += pkt_len; +} + static void enic_rq_indicate_buf(struct vnic_rq *rq, struct cq_desc *cq_desc, struct vnic_rq_buf *buf, int skipped, void *opaque) @@ -986,6 +1025,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, struct enic *enic = vnic_dev_priv(rq->vdev); struct net_device *netdev = enic->netdev; struct sk_buff *skb; + struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)]; u8 type, color, eop, sop, ingress_port, vlan_stripped; u8 fcoe, fcoe_sof, fcoe_fc_crc_ok, fcoe_enc_error, fcoe_eof; @@ -1056,6 +1096,9 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, napi_gro_receive(&enic->napi[q_number], skb); else netif_receive_skb(skb); + if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce) + enic_intr_update_pkt_size(&cq->pkt_size_counter, + bytes_written); } else { /* Buffer overflow @@ -1134,6 +1177,64 @@ static int enic_poll(struct napi_struct *napi, int budget) return rq_work_done; } +static void enic_set_int_moderation(struct enic *enic, struct vnic_rq *rq) +{ + unsigned int intr = enic_msix_rq_intr(enic, rq->index); + struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)]; + u32 timer = cq->tobe_rx_coal_timeval; + + if (cq->tobe_rx_coal_timeval != cq->cur_rx_coal_timeval) { + vnic_intr_coalescing_timer_set(&enic->intr[intr], timer); + cq->cur_rx_coal_timeval = cq->tobe_rx_coal_timeval; + } +} + +static void enic_calc_int_moderation(struct enic *enic, struct vnic_rq *rq) +{ + struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting; + struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)]; + struct vnic_rx_bytes_counter *pkt_size_counter = &cq->pkt_size_counter; + int index; + u32 timer; + u32 range_start; + u32 traffic; + u64 delta; + ktime_t now = ktime_get(); + + delta = ktime_us_delta(now, cq->prev_ts); + if (delta < ENIC_AIC_TS_BREAK) + return; + cq->prev_ts = now; + + traffic = pkt_size_counter->large_pkt_bytes_cnt + + pkt_size_counter->small_pkt_bytes_cnt; + /* The table takes Mbps + * traffic *= 8 => bits + * traffic *= (10^6 / delta) => bps + * traffic /= 10^6 => Mbps + * + * Combining, traffic *= (8 / delta) + */ + + traffic <<= 3; + traffic /= delta; + + for (index = 0; index < ENIC_MAX_COALESCE_TIMERS; index++) + if (traffic < mod_table[index].rx_rate) + break; + range_start = (pkt_size_counter->small_pkt_bytes_cnt > + pkt_size_counter->large_pkt_bytes_cnt << 1) ? + rx_coal->small_pkt_range_start : + rx_coal->large_pkt_range_start; + timer = range_start + ((rx_coal->range_end - range_start) * + mod_table[index].range_percent / 100); + /* Damping */ + cq->tobe_rx_coal_timeval = (timer + cq->tobe_rx_coal_timeval) >> 1; + + pkt_size_counter->large_pkt_bytes_cnt = 0; + pkt_size_counter->small_pkt_bytes_cnt = 0; +} + static int enic_poll_msix(struct napi_struct *napi, int budget) { struct net_device *netdev = napi->dev; @@ -1171,6 +1272,13 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) if (err) work_done = work_to_do; + if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce) + /* Call the function which refreshes + * the intr coalescing timer value based on + * the traffic. This is supported only in + * the case of MSI-x mode + */ + enic_calc_int_moderation(enic, &enic->rq[rq]); if (work_done < work_to_do) { @@ -1179,6 +1287,8 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) */ napi_complete(napi); + if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce) + enic_set_int_moderation(enic, &enic->rq[rq]); vnic_intr_unmask(&enic->intr[intr]); } @@ -1314,6 +1424,42 @@ static void enic_synchronize_irqs(struct enic *enic) } } +static void enic_set_rx_coal_setting(struct enic *enic) +{ + unsigned int speed; + int index = -1; + struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting; + + /* If intr mode is not MSIX, do not do adaptive coalescing */ + if (VNIC_DEV_INTR_MODE_MSIX != vnic_dev_get_intr_mode(enic->vdev)) { + netdev_info(enic->netdev, "INTR mode is not MSIX, Not initializing adaptive coalescing"); + return; + } + + /* 1. Read the link speed from fw + * 2. Pick the default range for the speed + * 3. Update it in enic->rx_coalesce_setting + */ + speed = vnic_dev_port_speed(enic->vdev); + if (ENIC_LINK_SPEED_10G < speed) + index = ENIC_LINK_40G_INDEX; + else if (ENIC_LINK_SPEED_4G < speed) + index = ENIC_LINK_10G_INDEX; + else + index = ENIC_LINK_4G_INDEX; + + rx_coal->small_pkt_range_start = mod_range[index].small_pkt_range_start; + rx_coal->large_pkt_range_start = mod_range[index].large_pkt_range_start; + rx_coal->range_end = ENIC_RX_COALESCE_RANGE_END; + + /* Start with the value provided by UCSM */ + for (index = 0; index < enic->rq_count; index++) + enic->cq[index].cur_rx_coal_timeval = + enic->config.intr_timer_usec; + + rx_coal->use_adaptive_rx_coalesce = 1; +} + static int enic_dev_notify_set(struct enic *enic) { int err; @@ -2231,6 +2377,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) enic->notify_timer.function = enic_notify_timer; enic->notify_timer.data = (unsigned long)enic; + enic_set_rx_coal_setting(enic); INIT_WORK(&enic->reset, enic_reset); INIT_WORK(&enic->change_mtu_work, enic_change_mtu_work); @@ -2250,6 +2397,9 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } enic->tx_coalesce_usecs = enic->config.intr_timer_usec; + /* rx coalesce time already got initialized. This gets used + * if adaptive coal is turned off + */ enic->rx_coalesce_usecs = enic->tx_coalesce_usecs; if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.h b/drivers/net/ethernet/cisco/enic/vnic_cq.h index 579315cbe803..4e6aa65857f7 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_cq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_cq.h @@ -50,6 +50,11 @@ struct vnic_cq_ctrl { u32 pad10; }; +struct vnic_rx_bytes_counter { + unsigned int small_pkt_bytes_cnt; + unsigned int large_pkt_bytes_cnt; +}; + struct vnic_cq { unsigned int index; struct vnic_dev *vdev; @@ -58,6 +63,10 @@ struct vnic_cq { unsigned int to_clean; unsigned int last_color; unsigned int interrupt_offset; + struct vnic_rx_bytes_counter pkt_size_counter; + unsigned int cur_rx_coal_timeval; + unsigned int tobe_rx_coal_timeval; + ktime_t prev_ts; }; static inline unsigned int vnic_cq_service(struct vnic_cq *cq, diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 1642de78aac8..861660841ce2 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1703,7 +1703,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef CONFIG_TULIP_NAPI netif_napi_add(dev, &tp->napi, tulip_poll, 16); #endif - SET_ETHTOOL_OPS(dev, &ops); + dev->ethtool_ops = &ops; if (register_netdev(dev)) goto err_out_free_ring; diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 4fb756d219f7..2324f2ddfd48 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -227,7 +227,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) } dev->netdev_ops = &netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; #if 0 dev->features = NETIF_F_IP_CSUM; #endif diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index d9e5ca0d48c1..433c1e185442 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -577,7 +577,7 @@ static int sundance_probe1(struct pci_dev *pdev, /* The chip-specific entries in the device structure. */ dev->netdev_ops = &netdev_ops; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; dev->watchdog_timeo = TX_TIMEOUT; pci_set_drvdata(pdev, dev); diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 4884205e56ee..056b44b93477 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -134,17 +134,17 @@ struct ec_bhf_priv { struct pci_dev *dev; - void * __iomem io; - void * __iomem dma_io; + void __iomem *io; + void __iomem *dma_io; struct hrtimer hrtimer; int tx_dma_chan; int rx_dma_chan; - void * __iomem ec_io; - void * __iomem fifo_io; - void * __iomem mii_io; - void * __iomem mac_io; + void __iomem *ec_io; + void __iomem *fifo_io; + void __iomem *mii_io; + void __iomem *mac_io; struct bhf_dma rx_buf; struct rx_desc *rx_descs; @@ -297,7 +297,7 @@ static int ec_bhf_setup_offsets(struct ec_bhf_priv *priv) { struct device *dev = PRIV_TO_DEV(priv); unsigned block_count, i; - void * __iomem ec_info; + void __iomem *ec_info; dev_dbg(dev, "Info block:\n"); dev_dbg(dev, "Type of function: %x\n", (unsigned)ioread16(priv->io)); @@ -569,8 +569,8 @@ static int ec_bhf_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct net_device *net_dev; struct ec_bhf_priv *priv; - void * __iomem dma_io; - void * __iomem io; + void __iomem *dma_io; + void __iomem *io; int err = 0; err = pci_enable_device(dev); @@ -615,7 +615,7 @@ static int ec_bhf_probe(struct pci_dev *dev, const struct pci_device_id *id) } net_dev = alloc_etherdev(sizeof(struct ec_bhf_priv)); - if (net_dev == 0) { + if (net_dev == NULL) { err = -ENOMEM; goto err_unmap_dma_io; } diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 97db5a7179df..31c376628bfd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -120,6 +120,9 @@ static inline char *nic_name(struct pci_dev *pdev) #define MAX_VFS 30 /* Max VFs supported by BE3 FW */ #define FW_VER_LEN 32 +#define RSS_INDIR_TABLE_LEN 128 +#define RSS_HASH_KEY_LEN 40 + struct be_dma_mem { void *va; dma_addr_t dma; @@ -409,6 +412,13 @@ struct be_resources { u32 if_cap_flags; }; +struct rss_info { + u64 rss_flags; + u8 rsstable[RSS_INDIR_TABLE_LEN]; + u8 rss_queue[RSS_INDIR_TABLE_LEN]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; +}; + struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; @@ -445,7 +455,7 @@ struct be_adapter { struct be_drv_stats drv_stats; struct be_aic_obj aic_obj[MAX_EVT_QS]; u16 vlans_added; - u8 vlan_tag[VLAN_N_VID]; + unsigned long vids[BITS_TO_LONGS(VLAN_N_VID)]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ @@ -507,7 +517,7 @@ struct be_adapter { u32 msg_enable; int be_get_temp_freq; u8 pf_number; - u64 rss_flags; + struct rss_info rss_info; }; #define be_physfn(adapter) (!adapter->virtfn) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index d1ec15af0d24..476752d0a6a4 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -52,8 +52,7 @@ static struct be_cmd_priv_map cmd_priv_map[] = { } }; -static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, - u8 subsystem) +static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem) { int i; int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); @@ -197,7 +196,7 @@ done: /* Link state evt is a string of bytes; no need for endian swapping */ static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) + struct be_async_event_link_state *evt) { /* When link status changes, link speed must be re-queried from FW */ adapter->phy.link_speed = -1; @@ -221,7 +220,9 @@ static void be_async_link_state_process(struct be_adapter *adapter, /* Grp5 CoS Priority evt */ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct be_async_event_grp5_cos_priority *evt) + struct + be_async_event_grp5_cos_priority + *evt) { if (evt->valid) { adapter->vlan_prio_bmap = evt->available_priority_bmap; @@ -233,7 +234,9 @@ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct be_async_event_grp5_qos_link_speed *evt) + struct + be_async_event_grp5_qos_link_speed + *evt) { if (adapter->phy.link_speed >= 0 && evt->physical_port == adapter->port_num) @@ -242,7 +245,9 @@ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, /*Grp5 PVID evt*/ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct be_async_event_grp5_pvid_state *evt) + struct + be_async_event_grp5_pvid_state + *evt) { if (evt->enabled) { adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; @@ -253,7 +258,7 @@ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, } static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) + u32 trailer, struct be_mcc_compl *evt) { u8 event_type = 0; @@ -281,7 +286,7 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter, } static void be_async_dbg_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *cmp) + u32 trailer, struct be_mcc_compl *cmp) { u8 event_type = 0; struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp; @@ -370,10 +375,10 @@ int be_process_mcc(struct be_adapter *adapter) (struct be_async_event_link_state *) compl); else if (is_grp5_evt(compl->flags)) be_async_grp5_evt_process(adapter, - compl->flags, compl); + compl->flags, compl); else if (is_dbg_evt(compl->flags)) be_async_dbg_evt_process(adapter, - compl->flags, compl); + compl->flags, compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { status = be_mcc_compl_process(adapter, compl); atomic_dec(&mcc_obj->q.used); @@ -560,10 +565,8 @@ static bool lancer_provisioning_error(struct be_adapter *adapter) u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); - sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); + sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET); + sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET); if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) @@ -630,8 +633,7 @@ int be_fw_wait_ready(struct be_adapter *adapter) if (stage == POST_STAGE_ARMFW_RDY) return 0; - dev_info(dev, "Waiting for POST, %ds elapsed\n", - timeout); + dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout); if (msleep_interruptible(2000)) { dev_err(dev, "Waiting for POST aborted\n"); return -EINTR; @@ -649,8 +651,7 @@ static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) return &wrb->payload.sgl[0]; } -static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, - unsigned long addr) +static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr) { wrb->tag0 = addr & 0xFFFFFFFF; wrb->tag1 = upper_32_bits(addr); @@ -659,8 +660,9 @@ static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, /* Don't touch the hdr after it's prepared */ /* mem will be NULL for embedded commands */ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len, - struct be_mcc_wrb *wrb, struct be_dma_mem *mem) + u8 subsystem, u8 opcode, int cmd_len, + struct be_mcc_wrb *wrb, + struct be_dma_mem *mem) { struct be_sge *sge; @@ -683,7 +685,7 @@ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) + struct be_dma_mem *mem) { int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); u64 dma = (u64)mem->dma; @@ -868,7 +870,8 @@ int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, + NULL); /* Support for EQ_CREATEv2 available only SH-R onwards */ if (!(BEx_chip(adapter) || lancer_chip(adapter))) @@ -917,7 +920,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, + NULL); req->type = MAC_ADDRESS_TYPE_NETWORK; if (permanent) { req->permanent = 1; @@ -940,7 +944,7 @@ err: /* Uses synchronous MCCQ */ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain) + u32 if_id, u32 *pmac_id, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_pmac_add *req; @@ -956,7 +960,8 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; req->if_id = cpu_to_le32(if_id); @@ -1012,7 +1017,7 @@ err: /* Uses Mbox */ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, - struct be_queue_info *eq, bool no_delay, int coalesce_wm) + struct be_queue_info *eq, bool no_delay, int coalesce_wm) { struct be_mcc_wrb *wrb; struct be_cmd_req_cq_create *req; @@ -1028,17 +1033,18 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, - coalesce_wm); + coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_be, nodelay, - ctxt, no_delay); + ctxt, no_delay); AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, - __ilog2_u32(cq->len/256)); + __ilog2_u32(cq->len / 256)); AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); @@ -1053,14 +1059,12 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, ctxt, coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt, - no_delay); + no_delay); AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, - __ilog2_u32(cq->len/256)); + __ilog2_u32(cq->len / 256)); AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eventable, - ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eqid, - ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); } be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -1088,8 +1092,8 @@ static u32 be_encoded_q_len(int q_len) } static int be_cmd_mccq_ext_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_ext_create *req; @@ -1105,13 +1109,14 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); } else { req->hdr.version = 1; @@ -1145,8 +1150,8 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter, } static int be_cmd_mccq_org_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_create *req; @@ -1162,13 +1167,14 @@ static int be_cmd_mccq_org_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -1187,8 +1193,7 @@ static int be_cmd_mccq_org_create(struct be_adapter *adapter, } int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, struct be_queue_info *cq) { int status; @@ -1213,7 +1218,7 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); + OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); if (lancer_chip(adapter)) { req->hdr.version = 1; @@ -1250,8 +1255,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) /* Uses MCC */ int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u32 if_id, u32 rss, u8 *rss_id) + struct be_queue_info *rxq, u16 cq_id, u16 frag_size, + u32 if_id, u32 rss, u8 *rss_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_eth_rx_create *req; @@ -1268,7 +1273,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); req->cq_id = cpu_to_le16(cq_id); req->frag_size = fls(frag_size) - 1; @@ -1295,7 +1300,7 @@ err: * Uses Mbox */ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int queue_type) + int queue_type) { struct be_mcc_wrb *wrb; struct be_cmd_req_q_destroy *req; @@ -1334,7 +1339,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, } be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, - NULL); + NULL); req->id = cpu_to_le16(q->id); status = be_mbox_notify_wait(adapter); @@ -1361,7 +1366,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); req->id = cpu_to_le16(q->id); status = be_mcc_notify_wait(adapter); @@ -1384,7 +1389,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), &wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_CREATE, + sizeof(*req), &wrb, NULL); req->hdr.domain = domain; req->capability_flags = cpu_to_le32(cap_flags); req->enable_flags = cpu_to_le32(en_flags); @@ -1422,7 +1428,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_DESTROY, + sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->interface_id = cpu_to_le32(interface_id); @@ -1452,7 +1459,8 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) hdr = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); + OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, + nonemb_cmd); /* version 1 of the cmd is not supported only by BE2 */ if (BE2_chip(adapter)) @@ -1472,7 +1480,7 @@ err: /* Lancer Stats */ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; @@ -1493,8 +1501,8 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, - nonemb_cmd); + OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, + wrb, nonemb_cmd); req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); req->cmd_params.params.reset_stats = 0; @@ -1553,7 +1561,8 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, + sizeof(*req), wrb, NULL); /* version 1 of the cmd is not supported only by BE2 */ if (!BE2_chip(adapter)) @@ -1598,8 +1607,8 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), - wrb, NULL); + OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, + sizeof(*req), wrb, NULL); be_mcc_notify(adapter); @@ -1625,7 +1634,8 @@ int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, + NULL); req->fat_operation = cpu_to_le32(QUERY_FAT); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1655,8 +1665,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, - get_fat_cmd.size, - &get_fat_cmd.dma); + get_fat_cmd.size, + &get_fat_cmd.dma); if (!get_fat_cmd.va) { status = -ENOMEM; dev_err(&adapter->pdev->dev, @@ -1679,8 +1689,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, - &get_fat_cmd); + OPCODE_COMMON_MANAGE_FAT, payload_len, + wrb, &get_fat_cmd); req->fat_operation = cpu_to_le32(RETRIEVE_FAT); req->read_log_offset = cpu_to_le32(log_offset); @@ -1691,8 +1701,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) if (!status) { struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; memcpy(buf + offset, - resp->data_buffer, - le32_to_cpu(resp->read_log_length)); + resp->data_buffer, + le32_to_cpu(resp->read_log_length)); } else { dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); goto err; @@ -1702,14 +1712,13 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) } err: pci_free_consistent(adapter->pdev, get_fat_cmd.size, - get_fat_cmd.va, - get_fat_cmd.dma); + get_fat_cmd.va, get_fat_cmd.dma); spin_unlock_bh(&adapter->mcc_lock); } /* Uses synchronous mcc */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash) + char *fw_on_flash) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_fw_version *req; @@ -1726,7 +1735,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, + NULL); status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); @@ -1759,7 +1769,8 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, + NULL); req->num_eq = cpu_to_le32(num); for (i = 0; i < num; i++) { @@ -1777,7 +1788,7 @@ err: /* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool promiscuous) + u32 num) { struct be_mcc_wrb *wrb; struct be_cmd_req_vlan_config *req; @@ -1793,19 +1804,16 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), + wrb, NULL); req->interface_id = if_id; - req->promiscuous = promiscuous; req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } + memcpy(req->normal_vlan, vtag_array, + req->num_vlan * sizeof(vtag_array[0])); status = be_mcc_notify_wait(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -1827,18 +1835,19 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } memset(req, 0, sizeof(*req)); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), - wrb, mem); + OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), + wrb, mem); req->if_id = cpu_to_le32(adapter->if_handle); if (flags & IFF_PROMISC) { req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS); + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); if (value == ON) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS); + req->if_flags = + cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); } else if (flags & IFF_ALLMULTI) { req->if_flags_mask = req->if_flags = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); @@ -1867,7 +1876,7 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } if ((req->if_flags_mask & cpu_to_le32(be_if_cap_flags(adapter))) != - req->if_flags_mask) { + req->if_flags_mask) { dev_warn(&adapter->pdev->dev, "Cannot set rx filter flags 0x%x\n", req->if_flags_mask); @@ -1905,7 +1914,8 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); @@ -1938,7 +1948,8 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1968,7 +1979,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, + sizeof(*req), wrb, NULL); status = be_mbox_notify_wait(adapter); if (!status) { @@ -2011,7 +2023,8 @@ int be_cmd_reset_function(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); + OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, + NULL); status = be_mbox_notify_wait(adapter); @@ -2020,47 +2033,47 @@ int be_cmd_reset_function(struct be_adapter *adapter) } int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size) + u32 rss_hash_opts, u16 table_size, u8 *rss_hkey) { struct be_mcc_wrb *wrb; struct be_cmd_req_rss_config *req; - u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, - 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, - 0x3ea83c02, 0x4a110304}; int status; if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) return 0; - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; + spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mbox(adapter); + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); req->if_id = cpu_to_le32(adapter->if_handle); req->enable_rss = cpu_to_le16(rss_hash_opts); req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); - if (lancer_chip(adapter) || skyhawk_chip(adapter)) + if (!BEx_chip(adapter)) req->hdr.version = 1; memcpy(req->cpu_table, rsstable, table_size); - memcpy(req->hash, myhash, sizeof(myhash)); + memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN); be_dws_cpu_to_le(req->hash, sizeof(req->hash)); - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); return status; } /* Uses sync mcc */ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, - u8 bcn, u8 sts, u8 state) + u8 bcn, u8 sts, u8 state) { struct be_mcc_wrb *wrb; struct be_cmd_req_enable_disable_beacon *req; @@ -2076,7 +2089,8 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); + OPCODE_COMMON_ENABLE_DISABLE_BEACON, + sizeof(*req), wrb, NULL); req->port_num = port_num; req->beacon_state = state; @@ -2107,7 +2121,8 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), + wrb, NULL); req->port_num = port_num; @@ -2146,20 +2161,20 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_OBJECT, - sizeof(struct lancer_cmd_req_write_object), wrb, - NULL); + OPCODE_COMMON_WRITE_OBJECT, + sizeof(struct lancer_cmd_req_write_object), wrb, + NULL); ctxt = &req->context; AMAP_SET_BITS(struct amap_lancer_write_obj_context, - write_length, ctxt, data_size); + write_length, ctxt, data_size); if (data_size == 0) AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 1); + eof, ctxt, 1); else AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 0); + eof, ctxt, 0); be_dws_cpu_to_le(ctxt, sizeof(req->context)); req->write_offset = cpu_to_le32(data_offset); @@ -2167,8 +2182,8 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req->descriptor_count = cpu_to_le32(1); req->buf_len = cpu_to_le32(data_size); req->addr_low = cpu_to_le32((cmd->dma + - sizeof(struct lancer_cmd_req_write_object)) - & 0xFFFFFFFF); + sizeof(struct lancer_cmd_req_write_object)) + & 0xFFFFFFFF); req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + sizeof(struct lancer_cmd_req_write_object))); @@ -2197,8 +2212,8 @@ err_unlock: } int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status) + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status) { struct be_mcc_wrb *wrb; struct lancer_cmd_req_read_object *req; @@ -2216,9 +2231,9 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_OBJECT, - sizeof(struct lancer_cmd_req_read_object), wrb, - NULL); + OPCODE_COMMON_READ_OBJECT, + sizeof(struct lancer_cmd_req_read_object), wrb, + NULL); req->desired_read_len = cpu_to_le32(data_size); req->read_offset = cpu_to_le32(data_offset); @@ -2244,7 +2259,7 @@ err_unlock: } int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 flash_type, u32 flash_opcode, u32 buf_size) + u32 flash_type, u32 flash_opcode, u32 buf_size) { struct be_mcc_wrb *wrb; struct be_cmd_write_flashrom *req; @@ -2261,7 +2276,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); + OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, + cmd); req->params.op_type = cpu_to_le32(flash_type); req->params.op_code = cpu_to_le32(flash_opcode); @@ -2318,7 +2334,7 @@ err: } int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_acpi_wol_magic_config *req; @@ -2334,8 +2350,8 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), + wrb, nonemb_cmd); memcpy(req->magic_mac, mac, ETH_ALEN); status = be_mcc_notify_wait(adapter); @@ -2363,8 +2379,8 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, - NULL); + OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), + wrb, NULL); req->src_port = port_num; req->dest_port = port_num; @@ -2378,7 +2394,8 @@ err: } int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern) { struct be_mcc_wrb *wrb; struct be_cmd_req_loopback_test *req; @@ -2396,7 +2413,8 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); + OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, + NULL); req->hdr.timeout = cpu_to_le32(15); req->pattern = cpu_to_le64(pattern); @@ -2421,7 +2439,7 @@ err: } int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd) + u32 byte_cnt, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_ddrdma_test *req; @@ -2437,7 +2455,8 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, } req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); + OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, + cmd); req->pattern = cpu_to_le64(pattern); req->byte_count = cpu_to_le32(byte_cnt); @@ -2465,7 +2484,7 @@ err: } int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_seeprom_read *req; @@ -2481,8 +2500,8 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, + nonemb_cmd); status = be_mcc_notify_wait(adapter); @@ -2510,8 +2529,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) goto err; } cmd.size = sizeof(struct be_cmd_req_get_phy_info); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); status = -ENOMEM; @@ -2521,8 +2539,8 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), + wrb, &cmd); status = be_mcc_notify_wait(adapter); if (!status) { @@ -2544,8 +2562,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) BE_SUPPORTED_SPEED_1GBPS; } } - pci_free_consistent(adapter->pdev, cmd.size, - cmd.va, cmd.dma); + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -2568,7 +2585,7 @@ int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); @@ -2597,10 +2614,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, - &attribs_cmd.dma); + &attribs_cmd.dma); if (!attribs_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); status = -ENOMEM; goto err; } @@ -2613,8 +2629,8 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) req = attribs_cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, - &attribs_cmd); + OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, + wrb, &attribs_cmd); status = be_mbox_notify_wait(adapter); if (!status) { @@ -2649,7 +2665,8 @@ int be_cmd_req_native_mode(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, + sizeof(*req), wrb, NULL); req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | CAPABILITY_BE3_NATIVE_ERX_API); @@ -2762,12 +2779,12 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, - get_mac_list_cmd.size, - &get_mac_list_cmd.dma); + get_mac_list_cmd.size, + &get_mac_list_cmd.dma); if (!get_mac_list_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure during GET_MAC_LIST\n"); + "Memory allocation failure during GET_MAC_LIST\n"); return -ENOMEM; } @@ -2831,18 +2848,18 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, /* If no active mac_id found, return first mac addr */ *pmac_id_valid = false; memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, - ETH_ALEN); + ETH_ALEN); } out: spin_unlock_bh(&adapter->mcc_lock); pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, - get_mac_list_cmd.va, get_mac_list_cmd.dma); + get_mac_list_cmd.va, get_mac_list_cmd.dma); return status; } -int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, u8 *mac, - u32 if_handle, bool active, u32 domain) +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, + u8 *mac, u32 if_handle, bool active, u32 domain) { if (!active) @@ -2892,7 +2909,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_req_set_mac_list); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, - &cmd.dma, GFP_KERNEL); + &cmd.dma, GFP_KERNEL); if (!cmd.va) return -ENOMEM; @@ -2906,8 +2923,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), + wrb, &cmd); req->hdr.domain = domain; req->mac_count = mac_count; @@ -2917,8 +2934,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, status = be_mcc_notify_wait(adapter); err: - dma_free_coherent(&adapter->pdev->dev, cmd.size, - cmd.va, cmd.dma); + dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2963,7 +2979,8 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); @@ -3009,7 +3026,8 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, @@ -3027,10 +3045,9 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, if (!status) { struct be_cmd_resp_get_hsw_config *resp = embedded_payload(wrb); - be_dws_le_to_cpu(&resp->context, - sizeof(resp->context)); + be_dws_le_to_cpu(&resp->context, sizeof(resp->context)); vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, - pvid, &resp->context); + pvid, &resp->context); if (pvid) *pvid = le16_to_cpu(vid); if (mode) @@ -3062,11 +3079,9 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); status = -ENOMEM; goto err; } @@ -3349,8 +3364,7 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_resp_get_func_config); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); status = -ENOMEM; @@ -3396,7 +3410,7 @@ err: /* Uses mbox */ static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, - u8 domain, struct be_dma_mem *cmd) + u8 domain, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_profile_config *req; @@ -3424,7 +3438,7 @@ static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, /* Uses sync mcc */ static int be_cmd_get_profile_config_mccq(struct be_adapter *adapter, - u8 domain, struct be_dma_mem *cmd) + u8 domain, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_profile_config *req; @@ -3484,8 +3498,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, resp = cmd.va; desc_count = le32_to_cpu(resp->desc_count); - pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, - desc_count); + pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, + desc_count); if (pcie) res->max_vfs = le16_to_cpu(pcie->num_vfs); @@ -3859,7 +3873,7 @@ err: } int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, - int wrb_payload_size, u16 *cmd_status, u16 *ext_status) + int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { struct be_adapter *adapter = netdev_priv(netdev_handle); struct be_mcc_wrb *wrb; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index b60e4d53c1c9..228d4b611084 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2060,7 +2060,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, char *fw_on_flash); int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool promiscuous); + u32 num); int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); @@ -2068,7 +2068,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *function_mode, u32 *function_caps, u16 *asic_rev); int be_cmd_reset_function(struct be_adapter *adapter); int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size); + u32 rss_hash_opts, u16 table_size, u8 *rss_hkey); int be_process_mcc(struct be_adapter *adapter); int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, u8 status, u8 state); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 15ba96cba65d..970ae337daac 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -132,6 +132,7 @@ static const struct be_ethtool_stat et_rx_stats[] = { {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ {DRVSTAT_RX_INFO(rx_compl)}, + {DRVSTAT_RX_INFO(rx_compl_err)}, {DRVSTAT_RX_INFO(rx_mcast_pkts)}, /* Number of page allocation failures while posting receive buffers * to HW. @@ -181,7 +182,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = { #define BE_NO_LOOPBACK 0xff static void be_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct be_adapter *adapter = netdev_priv(netdev); @@ -201,8 +202,7 @@ static void be_get_drvinfo(struct net_device *netdev, drvinfo->eedump_len = 0; } -static u32 -lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) +static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) { u32 data_read = 0, eof; u8 addn_status; @@ -212,14 +212,14 @@ lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) memset(&data_len_cmd, 0, sizeof(data_len_cmd)); /* data_offset and data_size should be 0 to get reg len */ status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, - file_name, &data_read, &eof, &addn_status); + file_name, &data_read, &eof, + &addn_status); return data_read; } -static int -lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, - u32 buf_len, void *buf) +static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, + u32 buf_len, void *buf) { struct be_dma_mem read_cmd; u32 read_len = 0, total_read_len = 0, chunk_size; @@ -229,11 +229,11 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, read_cmd.size = LANCER_READ_FILE_CHUNK; read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, - &read_cmd.dma); + &read_cmd.dma); if (!read_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure while reading dump\n"); + "Memory allocation failure while reading dump\n"); return -ENOMEM; } @@ -242,8 +242,8 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, LANCER_READ_FILE_CHUNK); chunk_size = ALIGN(chunk_size, 4); status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, - total_read_len, file_name, &read_len, - &eof, &addn_status); + total_read_len, file_name, + &read_len, &eof, &addn_status); if (!status) { memcpy(buf + total_read_len, read_cmd.va, read_len); total_read_len += read_len; @@ -254,13 +254,12 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, } } pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, - read_cmd.dma); + read_cmd.dma); return status; } -static int -be_get_reg_len(struct net_device *netdev) +static int be_get_reg_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); u32 log_size = 0; @@ -271,7 +270,7 @@ be_get_reg_len(struct net_device *netdev) if (be_physfn(adapter)) { if (lancer_chip(adapter)) log_size = lancer_cmd_get_file_len(adapter, - LANCER_FW_DUMP_FILE); + LANCER_FW_DUMP_FILE); else be_cmd_get_reg_len(adapter, &log_size); } @@ -287,7 +286,7 @@ be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) memset(buf, 0, regs->len); if (lancer_chip(adapter)) lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, - regs->len, buf); + regs->len, buf); else be_cmd_get_regs(adapter, regs->len, buf); } @@ -337,9 +336,8 @@ static int be_set_coalesce(struct net_device *netdev, return 0; } -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) +static void be_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, uint64_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_rx_obj *rxo; @@ -390,9 +388,8 @@ be_get_ethtool_stats(struct net_device *netdev, } } -static void -be_get_stat_strings(struct net_device *netdev, uint32_t stringset, - uint8_t *data) +static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, + uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); int i, j; @@ -642,16 +639,15 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) adapter->rx_fc = ecmd->rx_pause; status = be_cmd_set_flow_control(adapter, - adapter->tx_fc, adapter->rx_fc); + adapter->tx_fc, adapter->rx_fc); if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); return status; } -static int -be_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) +static int be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); @@ -708,8 +704,7 @@ static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) return status; } -static void -be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); @@ -723,8 +718,7 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) memset(&wol->sopass, 0, sizeof(wol->sopass)); } -static int -be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); @@ -744,8 +738,7 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -static int -be_test_ddr_dma(struct be_adapter *adapter) +static int be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; @@ -761,7 +754,7 @@ be_test_ddr_dma(struct be_adapter *adapter) for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], - 4096, &ddrdma_cmd); + 4096, &ddrdma_cmd); if (ret != 0) goto err; } @@ -773,20 +766,17 @@ err: } static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, - u64 *status) + u64 *status) { - be_cmd_set_loopback(adapter, adapter->hba_port_num, - loopback_type, 1); + be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, - loopback_type, 1500, - 2, 0xabc); - be_cmd_set_loopback(adapter, adapter->hba_port_num, - BE_NO_LOOPBACK, 1); + loopback_type, 1500, 2, 0xabc); + be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); return *status; } -static void -be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) +static void be_self_test(struct net_device *netdev, struct ethtool_test *test, + u64 *data) { struct be_adapter *adapter = netdev_priv(netdev); int status; @@ -801,12 +791,10 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { - if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) + if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) test->flags |= ETH_TEST_FL_FAILED; - if (be_loopback_test(adapter, BE_PHY_LOOPBACK, - &data[1]) != 0) + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) test->flags |= ETH_TEST_FL_FAILED; if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { @@ -832,16 +820,14 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) } } -static int -be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); return be_load_fw(adapter, efl->data); } -static int -be_get_eeprom_len(struct net_device *netdev) +static int be_get_eeprom_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); @@ -851,18 +837,17 @@ be_get_eeprom_len(struct net_device *netdev) if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_get_file_len(adapter, - LANCER_VPD_PF_FILE); + LANCER_VPD_PF_FILE); else return lancer_cmd_get_file_len(adapter, - LANCER_VPD_VF_FILE); + LANCER_VPD_VF_FILE); } else { return BE_READ_SEEPROM_LEN; } } -static int -be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, - uint8_t *data) +static int be_read_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_dma_mem eeprom_cmd; @@ -875,10 +860,10 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, - eeprom->len, data); + eeprom->len, data); else return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, - eeprom->len, data); + eeprom->len, data); } eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); @@ -933,27 +918,27 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) switch (flow_type) { case TCP_V4_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V4_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case TCP_V6_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V6_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; } @@ -962,7 +947,7 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) } static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, - u32 *rule_locs) + u32 *rule_locs) { struct be_adapter *adapter = netdev_priv(netdev); @@ -992,7 +977,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, struct be_rx_obj *rxo; int status = 0, i, j; u8 rsstable[128]; - u32 rss_flags = adapter->rss_flags; + u32 rss_flags = adapter->rss_info.rss_flags; if (cmd->data != L3_RSS_FLAGS && cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) @@ -1039,7 +1024,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, return -EINVAL; } - if (rss_flags == adapter->rss_flags) + if (rss_flags == adapter->rss_info.rss_flags) return status; if (be_multi_rxq(adapter)) { @@ -1051,9 +1036,11 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, } } } - status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128); + + status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, + rss_flags, 128, adapter->rss_info.rss_hkey); if (!status) - adapter->rss_flags = rss_flags; + adapter->rss_info.rss_flags = rss_flags; return status; } @@ -1103,6 +1090,68 @@ static int be_set_channels(struct net_device *netdev, return be_update_queues(adapter); } +static u32 be_get_rxfh_indir_size(struct net_device *netdev) +{ + return RSS_INDIR_TABLE_LEN; +} + +static u32 be_get_rxfh_key_size(struct net_device *netdev) +{ + return RSS_HASH_KEY_LEN; +} + +static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int i; + struct rss_info *rss = &adapter->rss_info; + + if (indir) { + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) + indir[i] = rss->rss_queue[i]; + } + + if (hkey) + memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); + + return 0; +} + +static int be_set_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey) +{ + int rc = 0, i, j; + struct be_adapter *adapter = netdev_priv(netdev); + u8 rsstable[RSS_INDIR_TABLE_LEN]; + + if (indir) { + struct be_rx_obj *rxo; + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { + j = indir[i]; + rxo = &adapter->rx_obj[j]; + rsstable[i] = rxo->rss_id; + adapter->rss_info.rss_queue[i] = j; + } + } else { + memcpy(rsstable, adapter->rss_info.rsstable, + RSS_INDIR_TABLE_LEN); + } + + if (!hkey) + hkey = adapter->rss_info.rss_hkey; + + rc = be_cmd_rss_config(adapter, rsstable, + adapter->rss_info.rss_flags, + RSS_INDIR_TABLE_LEN, hkey); + if (rc) { + adapter->rss_info.rss_flags = RSS_ENABLE_NONE; + return -EIO; + } + memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); + memcpy(adapter->rss_info.rsstable, rsstable, + RSS_INDIR_TABLE_LEN); + return 0; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -1129,6 +1178,10 @@ const struct ethtool_ops be_ethtool_ops = { .self_test = be_self_test, .get_rxnfc = be_get_rxnfc, .set_rxnfc = be_set_rxnfc, + .get_rxfh_indir_size = be_get_rxfh_indir_size, + .get_rxfh_key_size = be_get_rxfh_key_size, + .get_rxfh = be_get_rxfh, + .set_rxfh = be_set_rxfh, .get_channels = be_get_channels, .set_channels = be_set_channels }; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index dc19bc5dec77..e1d445dd8564 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -134,7 +134,7 @@ static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) } static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, - u16 len, u16 entry_size) + u16 len, u16 entry_size) { struct be_dma_mem *mem = &q->dma_mem; @@ -154,7 +154,7 @@ static void be_reg_intr_set(struct be_adapter *adapter, bool enable) u32 reg, enabled; pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, - ®); + ®); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; if (!enabled && enable) @@ -165,7 +165,7 @@ static void be_reg_intr_set(struct be_adapter *adapter, bool enable) return; pci_write_config_dword(adapter->pdev, - PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); } static void be_intr_set(struct be_adapter *adapter, bool enable) @@ -206,12 +206,11 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo, } static void be_eq_notify(struct be_adapter *adapter, u16 qid, - bool arm, bool clear_int, u16 num_popped) + bool arm, bool clear_int, u16 num_popped) { u32 val = 0; val |= qid & DB_EQ_RING_ID_MASK; - val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << - DB_EQ_RING_ID_EXT_MASK_SHIFT); + val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT); if (adapter->eeh_error) return; @@ -477,7 +476,7 @@ static void populate_be_v2_stats(struct be_adapter *adapter) drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; - if (be_roce_supported(adapter)) { + if (be_roce_supported(adapter)) { drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd; drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd; drvs->rx_roce_frames = port_stats->roce_frames_received; @@ -491,8 +490,7 @@ static void populate_lancer_stats(struct be_adapter *adapter) { struct be_drv_stats *drvs = &adapter->drv_stats; - struct lancer_pport_stats *pport_stats = - pport_stats_from_cmd(adapter); + struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter); be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats)); drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo; @@ -539,8 +537,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val) } static void populate_erx_stats(struct be_adapter *adapter, - struct be_rx_obj *rxo, - u32 erx_stat) + struct be_rx_obj *rxo, u32 erx_stat) { if (!BEx_chip(adapter)) rx_stats(rxo)->rx_drops_no_frags = erx_stat; @@ -579,7 +576,7 @@ void be_parse_stats(struct be_adapter *adapter) } static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) + struct rtnl_link_stats64 *stats) { struct be_adapter *adapter = netdev_priv(netdev); struct be_drv_stats *drvs = &adapter->drv_stats; @@ -660,7 +657,8 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) } static void be_tx_stats_update(struct be_tx_obj *txo, - u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) + u32 wrb_cnt, u32 copied, u32 gso_segs, + bool stopped) { struct be_tx_stats *stats = tx_stats(txo); @@ -676,7 +674,7 @@ static void be_tx_stats_update(struct be_tx_obj *txo, /* Determine number of WRB entries needed to xmit data in an skb */ static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, - bool *dummy) + bool *dummy) { int cnt = (skb->len > skb->data_len); @@ -704,7 +702,7 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) } static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, - struct sk_buff *skb) + struct sk_buff *skb) { u8 vlan_prio; u16 vlan_tag; @@ -733,7 +731,8 @@ static u16 skb_ip_proto(struct sk_buff *skb) } static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, - struct sk_buff *skb, u32 wrb_cnt, u32 len, bool skip_hw_vlan) + struct sk_buff *skb, u32 wrb_cnt, u32 len, + bool skip_hw_vlan) { u16 vlan_tag, proto; @@ -774,7 +773,7 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, } static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, - bool unmap_single) + bool unmap_single) { dma_addr_t dma; @@ -791,8 +790,8 @@ static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, } static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, - struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, - bool skip_hw_vlan) + struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, + bool skip_hw_vlan) { dma_addr_t busaddr; int i, copied = 0; @@ -821,8 +820,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; busaddr = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); if (dma_mapping_error(dev, busaddr)) @@ -927,8 +925,7 @@ static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb) return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid; } -static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, - struct sk_buff *skb) +static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb) { return BE3_chip(adapter) && be_ipv6_exthdr_check(skb); } @@ -959,7 +956,7 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, */ if (be_pvid_tagging_enabled(adapter) && veh->h_vlan_proto == htons(ETH_P_8021Q)) - *skip_hw_vlan = true; + *skip_hw_vlan = true; /* HW has a bug wherein it will calculate CSUM for VLAN * pkts even though it is disabled. @@ -1077,16 +1074,15 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) { struct be_adapter *adapter = netdev_priv(netdev); if (new_mtu < BE_MIN_MTU || - new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - - (ETH_HLEN + ETH_FCS_LEN))) { + new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))) { dev_info(&adapter->pdev->dev, - "MTU must be between %d and %d bytes\n", - BE_MIN_MTU, - (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); + "MTU must be between %d and %d bytes\n", + BE_MIN_MTU, + (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); return -EINVAL; } dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", - netdev->mtu, new_mtu); + netdev->mtu, new_mtu); netdev->mtu = new_mtu; return 0; } @@ -1098,7 +1094,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) static int be_vid_config(struct be_adapter *adapter) { u16 vids[BE_NUM_VLANS_SUPPORTED]; - u16 num = 0, i; + u16 num = 0, i = 0; int status = 0; /* No need to further configure vids if in promiscuous mode */ @@ -1109,13 +1105,10 @@ static int be_vid_config(struct be_adapter *adapter) goto set_vlan_promisc; /* Construct VLAN Table to give to HW */ - for (i = 0; i < VLAN_N_VID; i++) - if (adapter->vlan_tag[i]) - vids[num++] = cpu_to_le16(i); - - status = be_cmd_vlan_config(adapter, adapter->if_handle, - vids, num, 0); + for_each_set_bit(i, adapter->vids, VLAN_N_VID) + vids[num++] = cpu_to_le16(i); + status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num); if (status) { /* Set to VLAN promisc mode as setting VLAN filter failed */ if (status == MCC_ADDL_STS_INSUFFICIENT_RESOURCES) @@ -1160,16 +1153,16 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) if (lancer_chip(adapter) && vid == 0) return status; - if (adapter->vlan_tag[vid]) + if (test_bit(vid, adapter->vids)) return status; - adapter->vlan_tag[vid] = 1; + set_bit(vid, adapter->vids); adapter->vlans_added++; status = be_vid_config(adapter); if (status) { adapter->vlans_added--; - adapter->vlan_tag[vid] = 0; + clear_bit(vid, adapter->vids); } return status; @@ -1184,12 +1177,12 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid) if (lancer_chip(adapter) && vid == 0) goto ret; - adapter->vlan_tag[vid] = 0; + clear_bit(vid, adapter->vids); status = be_vid_config(adapter); if (!status) adapter->vlans_added--; else - adapter->vlan_tag[vid] = 1; + set_bit(vid, adapter->vids); ret: return status; } @@ -1254,8 +1247,10 @@ static void be_set_rx_mode(struct net_device *netdev) /* Set to MCAST promisc mode if setting MULTICAST address fails */ if (status) { - dev_info(&adapter->pdev->dev, "Exhausted multicast HW filters.\n"); - dev_info(&adapter->pdev->dev, "Disabling HW multicast filtering.\n"); + dev_info(&adapter->pdev->dev, + "Exhausted multicast HW filters.\n"); + dev_info(&adapter->pdev->dev, + "Disabling HW multicast filtering.\n"); be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); } done: @@ -1287,7 +1282,7 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) if (status) dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", - mac, vf); + mac, vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -1295,7 +1290,7 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) } static int be_get_vf_config(struct net_device *netdev, int vf, - struct ifla_vf_info *vi) + struct ifla_vf_info *vi) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -1307,7 +1302,8 @@ static int be_get_vf_config(struct net_device *netdev, int vf, return -EINVAL; vi->vf = vf; - vi->tx_rate = vf_cfg->tx_rate; + vi->max_tx_rate = vf_cfg->tx_rate; + vi->min_tx_rate = 0; vi->vlan = vf_cfg->vlan_tag & VLAN_VID_MASK; vi->qos = vf_cfg->vlan_tag >> VLAN_PRIO_SHIFT; memcpy(&vi->mac, vf_cfg->mac_addr, ETH_ALEN); @@ -1316,8 +1312,7 @@ static int be_get_vf_config(struct net_device *netdev, 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) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -1348,8 +1343,8 @@ static int be_set_vf_vlan(struct net_device *netdev, return status; } -static int be_set_vf_tx_rate(struct net_device *netdev, - int vf, int rate) +static int be_set_vf_tx_rate(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; @@ -1360,18 +1355,21 @@ static int be_set_vf_tx_rate(struct net_device *netdev, if (vf >= adapter->num_vfs) return -EINVAL; - if (rate < 100 || rate > 10000) { + if (min_tx_rate) + return -EINVAL; + + if (max_tx_rate < 100 || max_tx_rate > 10000) { dev_err(&adapter->pdev->dev, - "tx rate must be between 100 and 10000 Mbps\n"); + "max tx rate must be between 100 and 10000 Mbps\n"); return -EINVAL; } - status = be_cmd_config_qos(adapter, rate / 10, vf + 1); + status = be_cmd_config_qos(adapter, max_tx_rate / 10, vf + 1); if (status) dev_err(&adapter->pdev->dev, - "tx rate %d on VF %d failed\n", rate, vf); + "max tx rate %d on VF %d failed\n", max_tx_rate, vf); else - adapter->vf_cfg[vf].tx_rate = rate; + adapter->vf_cfg[vf].tx_rate = max_tx_rate; return status; } static int be_set_vf_link_state(struct net_device *netdev, int vf, @@ -1469,7 +1467,7 @@ modify_eqd: } static void be_rx_stats_update(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) + struct be_rx_compl_info *rxcp) { struct be_rx_stats *stats = rx_stats(rxo); @@ -1566,7 +1564,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, skb_frag_set_page(skb, 0, page_info->page); skb_shinfo(skb)->frags[0].page_offset = page_info->page_offset + hdr_len; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); + skb_frag_size_set(&skb_shinfo(skb)->frags[0], + curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; skb->truesize += rx_frag_size; skb->tail += hdr_len; @@ -1725,8 +1724,8 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, if (rxcp->vlanf) { rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); rxcp->tunneled = @@ -1757,8 +1756,8 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, if (rxcp->vlanf) { rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, @@ -1799,7 +1798,7 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) rxcp->vlan_tag = swab16(rxcp->vlan_tag); if (adapter->pvid == (rxcp->vlan_tag & VLAN_VID_MASK) && - !adapter->vlan_tag[rxcp->vlan_tag]) + !test_bit(rxcp->vlan_tag, adapter->vids)) rxcp->vlanf = 0; } @@ -1915,7 +1914,7 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) } static u16 be_tx_compl_process(struct be_adapter *adapter, - struct be_tx_obj *txo, u16 last_index) + struct be_tx_obj *txo, u16 last_index) { struct be_queue_info *txq = &txo->q; struct be_eth_wrb *wrb; @@ -2122,7 +2121,7 @@ static int be_evt_queues_create(struct be_adapter *adapter) eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, - sizeof(struct be_eq_entry)); + sizeof(struct be_eq_entry)); if (rc) return rc; @@ -2155,7 +2154,7 @@ static int be_mcc_queues_create(struct be_adapter *adapter) cq = &adapter->mcc_obj.cq; if (be_queue_alloc(adapter, cq, MCC_CQ_LEN, - sizeof(struct be_mcc_compl))) + sizeof(struct be_mcc_compl))) goto err; /* Use the default EQ for MCC completions */ @@ -2275,7 +2274,7 @@ static int be_rx_cqs_create(struct be_adapter *adapter) rxo->adapter = adapter; cq = &rxo->cq; rc = be_queue_alloc(adapter, cq, RX_CQ_LEN, - sizeof(struct be_eth_rx_compl)); + sizeof(struct be_eth_rx_compl)); if (rc) return rc; @@ -2339,7 +2338,7 @@ static inline bool do_gro(struct be_rx_compl_info *rxcp) } static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, - int budget, int polling) + int budget, int polling) { struct be_adapter *adapter = rxo->adapter; struct be_queue_info *rx_cq = &rxo->cq; @@ -2365,7 +2364,7 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, * promiscuous mode on some skews */ if (unlikely(rxcp->port != adapter->port_num && - !lancer_chip(adapter))) { + !lancer_chip(adapter))) { be_rx_compl_discard(rxo, rxcp); goto loop_continue; } @@ -2405,8 +2404,9 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, if (!txcp) break; num_wrbs += be_tx_compl_process(adapter, txo, - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp)); + AMAP_GET_BITS(struct + amap_eth_tx_compl, + wrb_index, txcp)); } if (work_done) { @@ -2416,7 +2416,7 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, /* As Tx wrbs have been freed up, wake up netdev queue * if it was stopped due to lack of tx wrbs. */ if (__netif_subqueue_stopped(adapter->netdev, idx) && - atomic_read(&txo->q.used) < txo->q.len / 2) { + atomic_read(&txo->q.used) < txo->q.len / 2) { netif_wake_subqueue(adapter->netdev, idx); } @@ -2510,9 +2510,9 @@ void be_detect_error(struct be_adapter *adapter) sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); if (sliport_status & SLIPORT_STATUS_ERR_MASK) { sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); + SLIPORT_ERROR1_OFFSET); sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); + SLIPORT_ERROR2_OFFSET); adapter->hw_error = true; /* Do not log error messages if its a FW reset */ if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 && @@ -2531,13 +2531,13 @@ void be_detect_error(struct be_adapter *adapter) } } else { pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); + PCICFG_UE_STATUS_LOW, &ue_lo); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); + PCICFG_UE_STATUS_HIGH, &ue_hi); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); + PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); + PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); ue_lo = (ue_lo & ~ue_lo_mask); ue_hi = (ue_hi & ~ue_hi_mask); @@ -2624,7 +2624,7 @@ fail: } static inline int be_msix_vec_get(struct be_adapter *adapter, - struct be_eq_obj *eqo) + struct be_eq_obj *eqo) { return adapter->msix_entries[eqo->msix_idx].vector; } @@ -2648,7 +2648,7 @@ err_msix: for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--) free_irq(be_msix_vec_get(adapter, eqo), eqo); dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n", - status); + status); be_msix_disable(adapter); return status; } @@ -2774,7 +2774,8 @@ static int be_rx_qs_create(struct be_adapter *adapter) { struct be_rx_obj *rxo; int rc, i, j; - u8 rsstable[128]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; + struct rss_info *rss = &adapter->rss_info; for_all_rx_queues(adapter, rxo, i) { rc = be_queue_alloc(adapter, &rxo->q, RX_Q_LEN, @@ -2799,31 +2800,36 @@ static int be_rx_qs_create(struct be_adapter *adapter) } if (be_multi_rxq(adapter)) { - for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for (j = 0; j < RSS_INDIR_TABLE_LEN; + j += adapter->num_rx_qs - 1) { for_all_rss_queues(adapter, rxo, i) { - if ((j + i) >= 128) + if ((j + i) >= RSS_INDIR_TABLE_LEN) break; - rsstable[j + i] = rxo->rss_id; + rss->rsstable[j + i] = rxo->rss_id; + rss->rss_queue[j + i] = i; } } - adapter->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | - RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; + rss->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; if (!BEx_chip(adapter)) - adapter->rss_flags |= RSS_ENABLE_UDP_IPV4 | - RSS_ENABLE_UDP_IPV6; + rss->rss_flags |= RSS_ENABLE_UDP_IPV4 | + RSS_ENABLE_UDP_IPV6; } else { /* Disable RSS, if only default RX Q is created */ - adapter->rss_flags = RSS_ENABLE_NONE; + rss->rss_flags = RSS_ENABLE_NONE; } - rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags, - 128); + get_random_bytes(rss_hkey, RSS_HASH_KEY_LEN); + rc = be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags, + 128, rss_hkey); if (rc) { - adapter->rss_flags = RSS_ENABLE_NONE; + rss->rss_flags = RSS_ENABLE_NONE; return rc; } + memcpy(rss->rss_hkey, rss_hkey, RSS_HASH_KEY_LEN); + /* First time posting */ for_all_rx_queues(adapter, rxo, i) be_post_rx_frags(rxo, GFP_KERNEL); @@ -2896,7 +2902,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) if (enable) { status = pci_write_config_dword(adapter->pdev, - PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); + PCICFG_PM_CONTROL_OFFSET, + PCICFG_PM_CONTROL_MASK); if (status) { dev_err(&adapter->pdev->dev, "Could not enable Wake-on-lan\n"); @@ -2905,7 +2912,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) return status; } status = be_cmd_enable_magic_wol(adapter, - adapter->netdev->dev_addr, &cmd); + adapter->netdev->dev_addr, + &cmd); pci_enable_wake(adapter->pdev, PCI_D3hot, 1); pci_enable_wake(adapter->pdev, PCI_D3cold, 1); } else { @@ -2944,7 +2952,8 @@ static int be_vf_eth_addr_config(struct be_adapter *adapter) if (status) dev_err(&adapter->pdev->dev, - "Mac address assignment failed for VF %d\n", vf); + "Mac address assignment failed for VF %d\n", + vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -3086,9 +3095,11 @@ static int be_vfs_if_create(struct be_adapter *adapter) /* If a FW profile exists, then cap_flags are updated */ en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST); - status = be_cmd_if_create(adapter, cap_flags, en_flags, - &vf_cfg->if_handle, vf + 1); + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST); + status = + be_cmd_if_create(adapter, cap_flags, en_flags, + &vf_cfg->if_handle, vf + 1); if (status) goto err; } @@ -3594,8 +3605,8 @@ static void be_netpoll(struct net_device *netdev) static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; static bool be_flash_redboot(struct be_adapter *adapter, - const u8 *p, u32 img_start, int image_size, - int hdr_size) + const u8 *p, u32 img_start, int image_size, + int hdr_size) { u32 crc_offset; u8 flashed_crc[4]; @@ -3605,11 +3616,10 @@ static bool be_flash_redboot(struct be_adapter *adapter, p += crc_offset; - status = be_cmd_get_flash_crc(adapter, flashed_crc, - (image_size - 4)); + status = be_cmd_get_flash_crc(adapter, flashed_crc, (image_size - 4)); if (status) { dev_err(&adapter->pdev->dev, - "could not get crc from flash, not flashing redboot\n"); + "could not get crc from flash, not flashing redboot\n"); return false; } @@ -3649,8 +3659,8 @@ static bool is_comp_in_ufi(struct be_adapter *adapter, } static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, - int header_size, - const struct firmware *fw) + int header_size, + const struct firmware *fw) { struct flash_section_info *fsec = NULL; const u8 *p = fw->data; @@ -3666,7 +3676,7 @@ static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, } static int be_flash(struct be_adapter *adapter, const u8 *img, - struct be_dma_mem *flash_cmd, int optype, int img_size) + struct be_dma_mem *flash_cmd, int optype, int img_size) { u32 total_bytes = 0, flash_op, num_bytes = 0; int status = 0; @@ -3693,7 +3703,7 @@ static int be_flash(struct be_adapter *adapter, const u8 *img, memcpy(req->data_buf, img, num_bytes); img += num_bytes; status = be_cmd_write_flashrom(adapter, flash_cmd, optype, - flash_op, num_bytes); + flash_op, num_bytes); if (status) { if (status == ILLEGAL_IOCTL_REQ && optype == OPTYPE_PHY_FW) @@ -3708,10 +3718,8 @@ static int be_flash(struct be_adapter *adapter, const u8 *img, /* For BE2, BE3 and BE3-R */ static int be_flash_BEx(struct be_adapter *adapter, - const struct firmware *fw, - struct be_dma_mem *flash_cmd, - int num_of_images) - + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) { int status = 0, i, filehdr_size = 0; int img_hdrs_size = (num_of_images * sizeof(struct image_hdr)); @@ -3793,8 +3801,10 @@ static int be_flash_BEx(struct be_adapter *adapter, if (pflashcomp[i].optype == OPTYPE_REDBOOT) { redboot = be_flash_redboot(adapter, fw->data, - pflashcomp[i].offset, pflashcomp[i].size, - filehdr_size + img_hdrs_size); + pflashcomp[i].offset, + pflashcomp[i].size, + filehdr_size + + img_hdrs_size); if (!redboot) continue; } @@ -3805,7 +3815,7 @@ static int be_flash_BEx(struct be_adapter *adapter, return -1; status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype, - pflashcomp[i].size); + pflashcomp[i].size); if (status) { dev_err(&adapter->pdev->dev, "Flashing section type %d failed.\n", @@ -3817,8 +3827,8 @@ static int be_flash_BEx(struct be_adapter *adapter, } static int be_flash_skyhawk(struct be_adapter *adapter, - const struct firmware *fw, - struct be_dma_mem *flash_cmd, int num_of_images) + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) { int status = 0, i, filehdr_size = 0; int img_offset, img_size, img_optype, redboot; @@ -3866,8 +3876,9 @@ static int be_flash_skyhawk(struct be_adapter *adapter, if (img_optype == OPTYPE_REDBOOT) { redboot = be_flash_redboot(adapter, fw->data, - img_offset, img_size, - filehdr_size + img_hdrs_size); + img_offset, img_size, + filehdr_size + + img_hdrs_size); if (!redboot) continue; } @@ -3889,7 +3900,7 @@ static int be_flash_skyhawk(struct be_adapter *adapter, } static int lancer_fw_download(struct be_adapter *adapter, - const struct firmware *fw) + const struct firmware *fw) { #define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) #define LANCER_FW_DOWNLOAD_LOCATION "/prg" @@ -3955,7 +3966,7 @@ static int lancer_fw_download(struct be_adapter *adapter, } dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); + flash_cmd.dma); if (status) { dev_err(&adapter->pdev->dev, "Firmware load error. " @@ -3976,9 +3987,8 @@ static int lancer_fw_download(struct be_adapter *adapter, goto lancer_fw_exit; } } else if (change_status != LANCER_NO_RESET_NEEDED) { - dev_err(&adapter->pdev->dev, - "System reboot required for new FW" - " to be active\n"); + dev_err(&adapter->pdev->dev, + "System reboot required for new FW to be active\n"); } dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); @@ -4042,7 +4052,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) switch (ufi_type) { case UFI_TYPE4: status = be_flash_skyhawk(adapter, fw, - &flash_cmd, num_imgs); + &flash_cmd, num_imgs); break; case UFI_TYPE3R: status = be_flash_BEx(adapter, fw, &flash_cmd, @@ -4112,8 +4122,7 @@ fw_exit: return status; } -static int be_ndo_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh) +static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh) { struct be_adapter *adapter = netdev_priv(dev); struct nlattr *attr, *br_spec; @@ -4155,8 +4164,7 @@ err: } static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, - u32 filter_mask) + struct net_device *dev, u32 filter_mask) { struct be_adapter *adapter = netdev_priv(dev); int status = 0; @@ -4254,7 +4262,7 @@ static const struct net_device_ops be_netdev_ops = { .ndo_vlan_rx_kill_vid = be_vlan_rem_vid, .ndo_set_vf_mac = be_set_vf_mac, .ndo_set_vf_vlan = be_set_vf_vlan, - .ndo_set_vf_tx_rate = be_set_vf_tx_rate, + .ndo_set_vf_rate = be_set_vf_tx_rate, .ndo_get_vf_config = be_get_vf_config, .ndo_set_vf_link_state = be_set_vf_link_state, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -4301,7 +4309,7 @@ static void be_netdev_init(struct net_device *netdev) netdev->netdev_ops = &be_netdev_ops; - SET_ETHTOOL_OPS(netdev, &be_ethtool_ops); + netdev->ethtool_ops = &be_ethtool_ops; } static void be_unmap_pci_bars(struct be_adapter *adapter) @@ -4870,7 +4878,7 @@ static void be_shutdown(struct pci_dev *pdev) } static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, - pci_channel_state_t state) + pci_channel_state_t state) { struct be_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 8b70ca7e342b..f3658bdb64cc 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -769,11 +769,6 @@ static int ethoc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return phy_mii_ioctl(phy, ifr, cmd); } -static int ethoc_config(struct net_device *dev, struct ifmap *map) -{ - return -ENOSYS; -} - static void ethoc_do_set_mac_address(struct net_device *dev) { struct ethoc *priv = netdev_priv(dev); @@ -995,7 +990,6 @@ static const struct net_device_ops ethoc_netdev_ops = { .ndo_open = ethoc_open, .ndo_stop = ethoc_stop, .ndo_do_ioctl = ethoc_ioctl, - .ndo_set_config = ethoc_config, .ndo_set_mac_address = ethoc_set_mac_address, .ndo_set_rx_mode = ethoc_set_multicast_list, .ndo_change_mtu = ethoc_change_mtu, diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 68069eabc4f8..c77fa4a69844 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1210,7 +1210,7 @@ static int ftgmac100_probe(struct platform_device *pdev) SET_NETDEV_DEV(netdev, &pdev->dev); - SET_ETHTOOL_OPS(netdev, &ftgmac100_ethtool_ops); + netdev->ethtool_ops = &ftgmac100_ethtool_ops; netdev->netdev_ops = &ftgmac100_netdev_ops; netdev->features = NETIF_F_IP_CSUM | NETIF_F_GRO; diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 8be5b40c0a12..4ff1adc6bfca 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -1085,7 +1085,7 @@ static int ftmac100_probe(struct platform_device *pdev) } SET_NETDEV_DEV(netdev, &pdev->dev); - SET_ETHTOOL_OPS(netdev, &ftmac100_ethtool_ops); + netdev->ethtool_ops = &ftmac100_ethtool_ops; netdev->netdev_ops = &ftmac100_netdev_ops; platform_set_drvdata(pdev, netdev); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 8d69e439f0c5..cb5c987bee39 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1255,6 +1255,49 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum, return 0; } +static int fec_enet_clk_enable(struct net_device *ndev, bool enable) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + int ret; + + if (enable) { + ret = clk_prepare_enable(fep->clk_ahb); + if (ret) + return ret; + ret = clk_prepare_enable(fep->clk_ipg); + if (ret) + goto failed_clk_ipg; + if (fep->clk_enet_out) { + ret = clk_prepare_enable(fep->clk_enet_out); + if (ret) + goto failed_clk_enet_out; + } + if (fep->clk_ptp) { + ret = clk_prepare_enable(fep->clk_ptp); + if (ret) + goto failed_clk_ptp; + } + } else { + clk_disable_unprepare(fep->clk_ahb); + clk_disable_unprepare(fep->clk_ipg); + if (fep->clk_enet_out) + clk_disable_unprepare(fep->clk_enet_out); + if (fep->clk_ptp) + clk_disable_unprepare(fep->clk_ptp); + } + + return 0; +failed_clk_ptp: + if (fep->clk_enet_out) + clk_disable_unprepare(fep->clk_enet_out); +failed_clk_enet_out: + clk_disable_unprepare(fep->clk_ipg); +failed_clk_ipg: + clk_disable_unprepare(fep->clk_ahb); + + return ret; +} + static int fec_enet_mii_probe(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); @@ -1364,7 +1407,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) * Reference Manual has an error on this, and gets fixed on i.MX6Q * document. */ - fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ahb), 5000000); + fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000); if (id_entry->driver_data & FEC_QUIRK_ENET_MAC) fep->phy_speed--; fep->phy_speed <<= 1; @@ -1773,6 +1816,10 @@ fec_enet_open(struct net_device *ndev) struct fec_enet_private *fep = netdev_priv(ndev); int ret; + ret = fec_enet_clk_enable(ndev, true); + if (ret) + return ret; + /* I should reset the ring buffers here, but I don't yet know * a simple way to do that. */ @@ -1811,6 +1858,7 @@ fec_enet_close(struct net_device *ndev) phy_disconnect(fep->phy_dev); } + fec_enet_clk_enable(ndev, false); fec_enet_free_buffers(ndev); return 0; @@ -2164,26 +2212,10 @@ fec_probe(struct platform_device *pdev) fep->bufdesc_ex = 0; } - ret = clk_prepare_enable(fep->clk_ahb); + ret = fec_enet_clk_enable(ndev, true); if (ret) goto failed_clk; - ret = clk_prepare_enable(fep->clk_ipg); - if (ret) - goto failed_clk_ipg; - - if (fep->clk_enet_out) { - ret = clk_prepare_enable(fep->clk_enet_out); - if (ret) - goto failed_clk_enet_out; - } - - if (fep->clk_ptp) { - ret = clk_prepare_enable(fep->clk_ptp); - if (ret) - goto failed_clk_ptp; - } - fep->reg_phy = devm_regulator_get(&pdev->dev, "phy"); if (!IS_ERR(fep->reg_phy)) { ret = regulator_enable(fep->reg_phy); @@ -2225,6 +2257,7 @@ fec_probe(struct platform_device *pdev) /* Carrier starts down, phylib will bring it up */ netif_carrier_off(ndev); + fec_enet_clk_enable(ndev, false); ret = register_netdev(ndev); if (ret) @@ -2244,15 +2277,7 @@ failed_init: if (fep->reg_phy) regulator_disable(fep->reg_phy); failed_regulator: - if (fep->clk_ptp) - clk_disable_unprepare(fep->clk_ptp); -failed_clk_ptp: - if (fep->clk_enet_out) - clk_disable_unprepare(fep->clk_enet_out); -failed_clk_enet_out: - clk_disable_unprepare(fep->clk_ipg); -failed_clk_ipg: - clk_disable_unprepare(fep->clk_ahb); + fec_enet_clk_enable(ndev, false); failed_clk: failed_ioremap: free_netdev(ndev); @@ -2272,14 +2297,9 @@ fec_drv_remove(struct platform_device *pdev) del_timer_sync(&fep->time_keep); if (fep->reg_phy) regulator_disable(fep->reg_phy); - if (fep->clk_ptp) - clk_disable_unprepare(fep->clk_ptp); if (fep->ptp_clock) ptp_clock_unregister(fep->ptp_clock); - if (fep->clk_enet_out) - clk_disable_unprepare(fep->clk_enet_out); - clk_disable_unprepare(fep->clk_ipg); - clk_disable_unprepare(fep->clk_ahb); + fec_enet_clk_enable(ndev, false); free_netdev(ndev); return 0; @@ -2296,12 +2316,7 @@ fec_suspend(struct device *dev) fec_stop(ndev); netif_device_detach(ndev); } - if (fep->clk_ptp) - clk_disable_unprepare(fep->clk_ptp); - if (fep->clk_enet_out) - clk_disable_unprepare(fep->clk_enet_out); - clk_disable_unprepare(fep->clk_ipg); - clk_disable_unprepare(fep->clk_ahb); + fec_enet_clk_enable(ndev, false); if (fep->reg_phy) regulator_disable(fep->reg_phy); @@ -2322,25 +2337,9 @@ fec_resume(struct device *dev) return ret; } - ret = clk_prepare_enable(fep->clk_ahb); - if (ret) - goto failed_clk_ahb; - - ret = clk_prepare_enable(fep->clk_ipg); + ret = fec_enet_clk_enable(ndev, true); if (ret) - goto failed_clk_ipg; - - if (fep->clk_enet_out) { - ret = clk_prepare_enable(fep->clk_enet_out); - if (ret) - goto failed_clk_enet_out; - } - - if (fep->clk_ptp) { - ret = clk_prepare_enable(fep->clk_ptp); - if (ret) - goto failed_clk_ptp; - } + goto failed_clk; if (netif_running(ndev)) { fec_restart(ndev, fep->full_duplex); @@ -2349,14 +2348,7 @@ fec_resume(struct device *dev) return 0; -failed_clk_ptp: - if (fep->clk_enet_out) - clk_disable_unprepare(fep->clk_enet_out); -failed_clk_enet_out: - clk_disable_unprepare(fep->clk_ipg); -failed_clk_ipg: - clk_disable_unprepare(fep->clk_ahb); -failed_clk_ahb: +failed_clk: if (fep->reg_phy) regulator_disable(fep->reg_phy); return ret; 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 dc80db41d6b3..cfaf17b70f3f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -792,10 +792,6 @@ static int fs_init_phy(struct net_device *dev) phydev = of_phy_connect(dev, fep->fpi->phy_node, &fs_adjust_link, 0, iface); if (!phydev) { - phydev = of_phy_connect_fixed_link(dev, &fs_adjust_link, - iface); - } - if (!phydev) { dev_err(&dev->dev, "Could not attach to PHY\n"); return -ENODEV; } @@ -1029,9 +1025,16 @@ static int fs_enet_probe(struct platform_device *ofdev) fpi->use_napi = 1; fpi->napi_weight = 17; fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); - if ((!fpi->phy_node) && (!of_get_property(ofdev->dev.of_node, "fixed-link", - NULL))) - goto out_free_fpi; + if (!fpi->phy_node && of_phy_is_fixed_link(ofdev->dev.of_node)) { + err = of_phy_register_fixed_link(ofdev->dev.of_node); + if (err) + goto out_free_fpi; + + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + fpi->phy_node = ofdev->dev.of_node; + } if (of_device_is_compatible(ofdev->dev.of_node, "fsl,mpc5125-fec")) { phy_connection_type = of_get_property(ofdev->dev.of_node, diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index e2d42475b006..282674027c92 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -889,6 +889,17 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) priv->phy_node = of_parse_phandle(np, "phy-handle", 0); + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(np)) { + err = of_phy_register_fixed_link(np); + if (err) + goto err_grp_init; + + priv->phy_node = np; + } + /* Find the TBI PHY. If it's not there, we don't support SGMII */ priv->tbi_node = of_parse_phandle(np, "tbi-handle", 0); @@ -1660,9 +1671,6 @@ static int init_phy(struct net_device *dev) priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0, interface); - if (!priv->phydev) - priv->phydev = of_phy_connect_fixed_link(dev, &adjust_link, - interface); if (!priv->phydev) { dev_err(&dev->dev, "could not attach to PHY\n"); return -ENODEV; diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index c8299c31b21f..fab39e295441 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -1728,9 +1728,6 @@ static int init_phy(struct net_device *dev) phydev = of_phy_connect(dev, ug_info->phy_node, &adjust_link, 0, priv->phy_interface); - if (!phydev) - phydev = of_phy_connect_fixed_link(dev, &adjust_link, - priv->phy_interface); if (!phydev) { dev_err(&dev->dev, "Could not attach to PHY\n"); return -ENODEV; @@ -3790,6 +3787,17 @@ static int ucc_geth_probe(struct platform_device* ofdev) ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0); + if (!ug_info->phy_node) { + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(np)) { + err = of_phy_register_fixed_link(np); + if (err) + return err; + } + ug_info->phy_node = np; + } /* Find the TBI PHY node. If it's not there, we don't support SGMII */ ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0); diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 413329eff2ff..cc83350d56ba 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -417,5 +417,5 @@ static const struct ethtool_ops uec_ethtool_ops = { void uec_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &uec_ethtool_ops); + netdev->ethtool_ops = &uec_ethtool_ops; } diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 7becab1aa3e4..cfe7a7431730 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -256,7 +256,7 @@ static int fmvj18x_probe(struct pcmcia_device *link) dev->netdev_ops = &fjn_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->ethtool_ops = &netdev_ethtool_ops; return fmvj18x_config(link); } /* fmvj18x_attach */ diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c index 95837b99a464..6055e3eaf49c 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c @@ -278,5 +278,5 @@ static const struct ethtool_ops ehea_ethtool_ops = { void ehea_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &ehea_ethtool_ops); + netdev->ethtool_ops = &ehea_ethtool_ops; } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c index 9b03033bb557..a0820f72b25c 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c @@ -103,12 +103,14 @@ out_nomem: static void hw_queue_dtor(struct hw_queue *queue) { - int pages_per_kpage = PAGE_SIZE / queue->pagesize; + int pages_per_kpage; int i, nr_pages; if (!queue || !queue->queue_pages) return; + pages_per_kpage = PAGE_SIZE / queue->pagesize; + nr_pages = queue->queue_length / queue->pagesize; for (i = 0; i < nr_pages; i += pages_per_kpage) diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index ae342fdb42c8..87bd953cc2ee 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2879,7 +2879,7 @@ static int emac_probe(struct platform_device *ofdev) dev->commac.ops = &emac_commac_sg_ops; } else ndev->netdev_ops = &emac_netdev_ops; - SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); + ndev->ethtool_ops = &emac_ethtool_ops; netif_carrier_off(ndev); diff --git a/drivers/net/ethernet/icplus/ipg.c b/drivers/net/ethernet/icplus/ipg.c index 25045ae07171..5727779a7df2 100644 --- a/drivers/net/ethernet/icplus/ipg.c +++ b/drivers/net/ethernet/icplus/ipg.c @@ -2245,7 +2245,7 @@ static int ipg_probe(struct pci_dev *pdev, const struct pci_device_id *id) */ dev->netdev_ops = &ipg_netdev_ops; SET_NETDEV_DEV(dev, &pdev->dev); - SET_ETHTOOL_OPS(dev, &ipg_ethtool_ops); + dev->ethtool_ops = &ipg_ethtool_ops; rc = pci_request_regions(pdev, DRV_NAME); if (rc) diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index b56461ce674c..9d979d7debef 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2854,7 +2854,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->hw_features |= NETIF_F_RXALL; netdev->netdev_ops = &e100_netdev_ops; - SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops); + netdev->ethtool_ops = &e100_ethtool_ops; netdev->watchdog_timeo = E100_WATCHDOG_PERIOD; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 73a8aeefb92a..341889a4ef7f 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1905,5 +1905,5 @@ static const struct ethtool_ops e1000_ethtool_ops = { void e1000_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); + netdev->ethtool_ops = &e1000_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 1471c5464a89..e27e60910949 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -265,10 +265,10 @@ struct e1000_adapter { u32 tx_hwtstamp_timeouts; /* Rx */ - bool (*clean_rx) (struct e1000_ring *ring, int *work_done, - int work_to_do) ____cacheline_aligned_in_smp; - void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, - gfp_t gfp); + bool (*clean_rx)(struct e1000_ring *ring, int *work_done, + int work_to_do) ____cacheline_aligned_in_smp; + void (*alloc_rx_buf)(struct e1000_ring *ring, int cleaned_count, + gfp_t gfp); struct e1000_ring *rx_ring; u32 rx_int_delay; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index cad250bc1b99..e9a48bb5caac 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -169,6 +169,7 @@ static int e1000_get_settings(struct net_device *netdev, } } else if (!pm_runtime_suspended(netdev->dev.parent)) { u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) speed = SPEED_1000; @@ -783,25 +784,26 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, reg + (offset << 2), val, (test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { u32 val; + __ew32(&adapter->hw, reg, write & mask); val = __er32(&adapter->hw, reg); if ((write & mask) != (val & mask)) { e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ @@ -1717,6 +1719,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment @@ -2315,5 +2318,5 @@ static const struct ethtool_ops e1000_ethtool_ops = { void e1000e_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); + netdev->ethtool_ops = &e1000_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f0bbd4246d71..5f5539561661 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1334,6 +1334,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) && link) { u32 reg; + reg = er32(STATUS); if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { u16 emi_addr; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3e69386add04..e4207efd13f8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -599,6 +599,7 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) { u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); e_err("ME firmware caused invalid RDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -615,6 +616,7 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) { u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); e_err("ME firmware caused invalid TDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -1198,6 +1200,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); @@ -1753,6 +1756,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) adapter->flags & FLAG_RX_NEEDS_RESTART) { /* disable receives */ u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); adapter->flags |= FLAG_RESTART_NOW; } @@ -1960,6 +1964,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter) /* Workaround issue with spurious interrupts on 82574 in MSI-X mode */ if (hw->mac.type == e1000_82574) { u32 rfctl = er32(RFCTL); + rfctl |= E1000_RFCTL_ACK_DIS; ew32(RFCTL, rfctl); } @@ -2204,6 +2209,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) if (adapter->msix_entries) { int i; + for (i = 0; i < adapter->num_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -2921,6 +2927,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) if (adapter->flags2 & FLAG2_DMA_BURST) { u32 txdctl = er32(TXDCTL(0)); + txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH | E1000_TXDCTL_WTHRESH); /* set up some performance related parameters to encourage the @@ -3239,6 +3246,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (adapter->flags & FLAG_IS_ICH) { u32 rxdctl = er32(RXDCTL(0)); + ew32(RXDCTL(0), rxdctl | 0x3); } @@ -4695,6 +4703,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) /* Correctable ECC Errors */ if (hw->mac.type == e1000_pch_lpt) { u32 pbeccsts = er32(PBECCSTS); + adapter->corr_errors += pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK; adapter->uncorr_errors += @@ -4808,6 +4817,7 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) (adapter->flags & FLAG_RESTART_NOW)) { struct e1000_hw *hw = &adapter->hw; u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); adapter->flags &= ~FLAG_RESTART_NOW; } @@ -4930,6 +4940,7 @@ static void e1000_watchdog_task(struct work_struct *work) if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) && !txb2b) { u32 tarc0; + tarc0 = er32(TARC(0)); tarc0 &= ~SPEED_MODE_BIT; ew32(TARC(0), tarc0); @@ -5170,7 +5181,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; + return false; if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; @@ -5215,7 +5226,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) i = 0; tx_ring->next_to_use = i; - return 1; + return true; } static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, @@ -6209,6 +6220,7 @@ static int __e1000_resume(struct pci_dev *pdev) e1e_wphy(&adapter->hw, BM_WUS, ~0); } else { u32 wus = er32(WUS); + if (wus) { e_info("MAC Wakeup cause - %s\n", wus & E1000_WUS_EX ? "Unicast Packet" : @@ -7027,7 +7039,7 @@ static const struct pci_error_handlers e1000_err_handler = { .resume = e1000_io_resume, }; -static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { +static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 }, @@ -7144,6 +7156,7 @@ static struct pci_driver e1000_driver = { static int __init e1000_init_module(void) { int ret; + pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index a9a976f04bff..b1f212b7baf7 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -398,6 +398,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); e1000_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index d0ac0f3249c8..aa1923f7ebdd 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -436,6 +436,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_IntMode > bd) { unsigned int int_mode = IntMode[bd]; + e1000_validate_option(&int_mode, &opt, adapter); adapter->int_mode = int_mode; } else { @@ -457,6 +458,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_SmartPowerDownEnable > bd) { unsigned int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && spd) adapter->flags |= FLAG_SMART_POWER_DOWN; @@ -473,6 +475,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_CrcStripping > bd) { unsigned int crc_stripping = CrcStripping[bd]; + e1000_validate_option(&crc_stripping, &opt, adapter); if (crc_stripping == OPTION_ENABLED) { adapter->flags2 |= FLAG2_CRC_STRIPPING; @@ -495,6 +498,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_KumeranLockLoss > bd) { unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); enabled = kmrn_lock_loss; } diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 00b3fc98bf30..b2005e13fb01 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -2896,6 +2896,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, (hw->phy.addr == 2) && !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) { u16 data2 = 0x7EFF; + ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, &data2, false); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index beb7b4393a6c..ef5bb11557e5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -97,10 +97,6 @@ #define STRINGIFY(foo) #foo #define XSTRINGIFY(bar) STRINGIFY(bar) -#ifndef ARCH_HAS_PREFETCH -#define prefetch(X) -#endif - #define I40E_RX_DESC(R, i) \ ((ring_is_16byte_desc_enabled(R)) \ ? (union i40e_32byte_rx_desc *) \ @@ -329,9 +325,7 @@ struct i40e_pf { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; struct sk_buff *ptp_tx_skb; - struct work_struct ptp_tx_work; struct hwtstamp_config tstamp_config; - unsigned long ptp_tx_start; unsigned long last_rx_ptp_check; spinlock_t tmreg_lock; /* Used to protect the device time registers. */ u64 ptp_base_adj; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index ed3902bf249b..34415d342ece 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -33,6 +33,16 @@ static void i40e_resume_aq(struct i40e_hw *hw); /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -585,6 +595,7 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) /* pre-emptive resource lock release */ i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL); + hw->aq.nvm_busy = false; ret_code = i40e_aq_set_hmc_resource_profile(hw, I40E_HMC_PROFILE_DEFAULT, @@ -708,6 +719,12 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -835,6 +852,9 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -929,6 +949,9 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index 993f7685a911..b1552fbc48a0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -90,6 +90,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 7b6374a8f8da..f2ba4b76ecd3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -182,9 +182,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -207,6 +204,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -1289,27 +1287,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1476,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1569,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 922cdcc45c54..22eefda3a530 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -975,6 +975,13 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, hw_link_info->an_info = resp->an_info; hw_link_info->ext_info = resp->ext_info; hw_link_info->loopback = resp->loopback; + hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); + hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; + + if (resp->config & I40E_AQ_CONFIG_CRC_ENA) + hw_link_info->crc_enable = true; + else + hw_link_info->crc_enable = false; if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE)) hw_link_info->lse_enable = true; @@ -1300,6 +1307,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, struct i40e_aqc_driver_version *cmd = (struct i40e_aqc_driver_version *)&desc.params.raw; i40e_status status; + u16 len; if (dv == NULL) return I40E_ERR_PARAM; @@ -1311,7 +1319,14 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, cmd->driver_minor_ver = dv->minor_version; cmd->driver_build_ver = dv->build_version; cmd->driver_subbuild_ver = dv->subbuild_version; - status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + len = 0; + while (len < sizeof(dv->driver_string) && + (dv->driver_string[len] < 0x80) && + dv->driver_string[len]) + len++; + status = i40e_asq_send_command(hw, &desc, dv->driver_string, + len, cmd_details); return status; } @@ -2094,8 +2109,8 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, * @cmd_details: pointer to command details structure or NULL **/ i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -2253,6 +2268,35 @@ static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, } /** + * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit + * @hw: pointer to the hw struct + * @seid: VSI seid + * @credit: BW limit credits (0 = disabled) + * @max_credit: Max BW limit credits + * @cmd_details: pointer to command details structure or NULL + **/ +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_configure_vsi_bw_limit *cmd = + (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; + i40e_status status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_vsi_bw_limit); + + cmd->vsi_seid = cpu_to_le16(seid); + cmd->credit = cpu_to_le16(credit); + cmd->max_credit = max_credit; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC * @hw: pointer to the hw struct * @seid: VSI seid diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 3c37386fd138..1aaec400b28e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1744,10 +1744,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false); } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) { i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true); - } else if (strncmp(cmd_buf, "fd-sb off", 9) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, false); - } else if (strncmp(cmd_buf, "fd-sb on", 8) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, true); } else if (strncmp(cmd_buf, "lldp", 4) == 0) { if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; @@ -1967,8 +1963,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, 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-atr off\n"); dev_info(&pf->pdev->dev, " fd-atr on\n"); - dev_info(&pf->pdev->dev, " fd-sb off\n"); - dev_info(&pf->pdev->dev, " fd-sb on\n"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); dev_info(&pf->pdev->dev, " lldp get local\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 03d99cbc5c25..861e1db47a71 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -112,7 +112,6 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("rx_oversize", stats.rx_oversize), I40E_PF_STAT("rx_jabber", stats.rx_jabber), I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests), - I40E_PF_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), /* LPI stats */ I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status), @@ -122,8 +121,9 @@ static struct i40e_stats i40e_gstrings_stats[] = { }; #define I40E_QUEUE_STATS_LEN(n) \ - ((((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs + \ - ((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs) * 2) + (((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \ + * 2 /* Tx and Rx together */ \ + * (sizeof(struct i40e_queue_stats) / sizeof(u64))) #define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats) #define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats) #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \ @@ -649,7 +649,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } rcu_read_lock(); - for (j = 0; j < vsi->num_queue_pairs; j++, i += 4) { + for (j = 0; j < vsi->num_queue_pairs; j++) { struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[j]); struct i40e_ring *rx_ring; @@ -662,14 +662,16 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, data[i] = tx_ring->stats.packets; data[i + 1] = tx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start)); + i += 2; /* Rx ring is the 2nd half of the queue pair */ rx_ring = &tx_ring[1]; do { start = u64_stats_fetch_begin_irq(&rx_ring->syncp); - data[i + 2] = rx_ring->stats.packets; - data[i + 3] = rx_ring->stats.bytes; + data[i] = rx_ring->stats.packets; + data[i + 1] = rx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start)); + i += 2; } rcu_read_unlock(); if (vsi == pf->vsi[pf->lan_vsi]) { @@ -1007,14 +1009,13 @@ static int i40e_get_coalesce(struct net_device *netdev, ec->rx_max_coalesced_frames_irq = vsi->work_limit; if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) - ec->rx_coalesce_usecs = 1; - else - ec->rx_coalesce_usecs = vsi->rx_itr_setting; + ec->use_adaptive_rx_coalesce = 1; if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) - ec->tx_coalesce_usecs = 1; - else - ec->tx_coalesce_usecs = vsi->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; return 0; } @@ -1033,37 +1034,27 @@ static int i40e_set_coalesce(struct net_device *netdev, if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) vsi->work_limit = ec->tx_max_coalesced_frames_irq; - switch (ec->rx_coalesce_usecs) { - case 0: - vsi->rx_itr_setting = 0; - break; - case 1: - vsi->rx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_RX_DEF)); - break; - default: - if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) || - (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) - return -EINVAL; + 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; - break; - } + else + return -EINVAL; - switch (ec->tx_coalesce_usecs) { - case 0: - vsi->tx_itr_setting = 0; - break; - case 1: - vsi->tx_itr_setting = (I40E_ITR_DYNAMIC | - ITR_REG_TO_USEC(I40E_ITR_TX_DEF)); - break; - default: - if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) || - (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) - 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; - break; - } + else + 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; vector = vsi->base_vector; for (i = 0; i < vsi->num_q_vectors; i++, vector++) { @@ -1189,6 +1180,12 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, return -EINVAL; fsp->flow_type = rule->flow_type; + if (fsp->flow_type == IP_USER_FLOW) { + fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; + fsp->h_u.usr_ip4_spec.proto = 0; + fsp->m_u.usr_ip4_spec.proto = 0; + } + fsp->h_u.tcp_ip4_spec.psrc = rule->src_port; fsp->h_u.tcp_ip4_spec.pdst = rule->dst_port; fsp->h_u.tcp_ip4_spec.ip4src = rule->src_ip[0]; @@ -1692,5 +1689,5 @@ static const struct ethtool_ops i40e_ethtool_ops = { void i40e_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &i40e_ethtool_ops); + netdev->ethtool_ops = &i40e_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index d5d98fe2691d..5c341aeb5d53 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -747,6 +747,7 @@ static struct i40e_context_ele i40e_hmc_rxq_ce_info[] = { { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphdata_ena), 1, 195 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphhead_ena), 1, 196 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, lrxqthresh), 3, 198 }, + { I40E_HMC_STORE(i40e_hmc_obj_rxq, prefena), 1, 201 }, { 0 } }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h index 341de925a298..eb65fe23c4a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h @@ -56,6 +56,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index cf0761f08911..8e15ced897a6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 0 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 36 +#define DRV_VERSION_BUILD 46 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -2312,6 +2312,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) rx_ctx.crcstrip = 1; rx_ctx.l2tsel = 1; rx_ctx.showiv = 1; + /* set the prefena field to 1 because the manual says to */ + rx_ctx.prefena = 1; /* clear the context in the HMC */ err = i40e_clear_lan_rx_queue_context(hw, pf_q); @@ -3160,9 +3162,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } /* Skip if the queue is already in the requested state */ - if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - continue; - if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) continue; /* turn on/off the queue */ @@ -3178,13 +3178,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) /* wait for the change to finish */ for (j = 0; j < 10; j++) { tx_reg = rd32(hw, I40E_QTX_ENA(pf_q)); - if (enable) { - if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3223,15 +3218,9 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } - if (enable) { - /* is STAT set ? */ - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } else { - /* is !STAT set ? */ - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } + /* Skip if the queue is already in the requested state */ + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + continue; /* turn on/off the queue */ if (enable) @@ -3244,13 +3233,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) for (j = 0; j < 10; j++) { rx_reg = rd32(hw, I40E_QRX_ENA(pf_q)); - if (enable) { - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3513,6 +3497,19 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi) } /** + * i40e_vsi_close - Shut down a VSI + * @vsi: the vsi to be quelled + **/ +static void i40e_vsi_close(struct i40e_vsi *vsi) +{ + if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) + i40e_down(vsi); + i40e_vsi_free_irq(vsi); + i40e_vsi_free_tx_resources(vsi); + i40e_vsi_free_rx_resources(vsi); +} + +/** * i40e_quiesce_vsi - Pause a given VSI * @vsi: the VSI being paused **/ @@ -3525,8 +3522,7 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) { vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); } else { - set_bit(__I40E_DOWN, &vsi->state); - i40e_down(vsi); + i40e_vsi_close(vsi); } } @@ -3543,7 +3539,7 @@ static void i40e_unquiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) vsi->netdev->netdev_ops->ndo_open(vsi->netdev); else - i40e_up(vsi); /* this clears the DOWN bit */ + i40e_vsi_open(vsi); /* this clears the DOWN bit */ } /** @@ -4028,6 +4024,8 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf) pf->vsi[v]->seid); /* Will try to configure as many components */ } else { + /* Re-configure VSI vectors based on updated TC map */ + i40e_vsi_map_rings_to_vectors(pf->vsi[v]); if (pf->vsi[v]->netdev) i40e_dcbnl_set_all(pf->vsi[v]); } @@ -4067,6 +4065,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) DCB_CAP_DCBX_VER_IEEE; pf->flags |= I40E_FLAG_DCB_ENABLED; } + } else { + dev_info(&pf->pdev->dev, "AQ Querying DCB configuration failed: %d\n", + pf->hw.aq.asq_last_status); } out: @@ -4309,24 +4310,32 @@ int i40e_vsi_open(struct i40e_vsi *vsi) if (err) goto err_setup_rx; - if (!vsi->netdev) { - err = EINVAL; - goto err_setup_rx; - } - snprintf(int_name, sizeof(int_name) - 1, "%s-%s", - dev_driver_string(&pf->pdev->dev), vsi->netdev->name); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; + if (vsi->netdev) { + snprintf(int_name, sizeof(int_name) - 1, "%s-%s", + dev_driver_string(&pf->pdev->dev), vsi->netdev->name); + err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; - /* Notify the stack of the actual queue counts. */ - err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; + /* Notify the stack of the actual queue counts. */ + err = netif_set_real_num_tx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; - err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; + err = netif_set_real_num_rx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; + + } else if (vsi->type == I40E_VSI_FDIR) { + snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", + dev_driver_string(&pf->pdev->dev)); + err = i40e_vsi_request_irq(vsi, int_name); + } else { + err = -EINVAL; + goto err_setup_rx; + } err = i40e_up_complete(vsi); if (err) @@ -4383,14 +4392,7 @@ static int i40e_close(struct net_device *netdev) struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; - if (test_and_set_bit(__I40E_DOWN, &vsi->state)) - return 0; - - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); return 0; } @@ -5226,9 +5228,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - /* increment MSI-X count because current FW skips one */ - pf->hw.func_caps.num_msix_vectors++; - if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) || (pf->hw.aq.fw_maj_ver < 2)) { pf->hw.func_caps.num_msix_vectors++; @@ -5267,8 +5266,7 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi); static void i40e_fdir_sb_setup(struct i40e_pf *pf) { struct i40e_vsi *vsi; - bool new_vsi = false; - int err, i; + int i; if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return; @@ -5288,47 +5286,12 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf) pf->vsi[pf->lan_vsi]->seid, 0); if (!vsi) { dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n"); - goto err_vsi; + pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + return; } - new_vsi = true; - } - i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); - - err = i40e_vsi_setup_tx_resources(vsi); - if (err) - goto err_setup_tx; - err = i40e_vsi_setup_rx_resources(vsi); - if (err) - goto err_setup_rx; - - if (new_vsi) { - char int_name[IFNAMSIZ + 9]; - err = i40e_vsi_configure(vsi); - if (err) - goto err_setup_rx; - snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", - dev_driver_string(&pf->pdev->dev)); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; - err = i40e_up_complete(vsi); - if (err) - goto err_up_complete; - clear_bit(__I40E_NEEDS_RESTART, &vsi->state); } - return; - -err_up_complete: - i40e_down(vsi); - i40e_vsi_free_irq(vsi); -err_setup_rx: - i40e_vsi_free_rx_resources(vsi); -err_setup_tx: - i40e_vsi_free_tx_resources(vsi); -err_vsi: - pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; - i40e_vsi_clear(vsi); + i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); } /** @@ -5642,7 +5605,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) **/ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) { - const int vxlan_hdr_qwords = 4; struct i40e_hw *hw = &pf->hw; i40e_status ret; u8 filter_index; @@ -5660,7 +5622,6 @@ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) port = pf->vxlan_ports[i]; ret = port ? i40e_aq_add_udp_tunnel(hw, ntohs(port), - vxlan_hdr_qwords, I40E_AQC_TUNNEL_TYPE_VXLAN, &filter_index, NULL) : i40e_aq_del_udp_tunnel(hw, i, NULL); @@ -6407,6 +6368,10 @@ static int i40e_sw_init(struct i40e_pf *pf) I40E_FLAG_MSIX_ENABLED | I40E_FLAG_RX_1BUF_ENABLED; + /* Set default ITR */ + pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF; + pf->tx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF; + /* Depending on PF configurations, it is possible that the RSS * maximum might end up larger than the available queues */ @@ -6649,6 +6614,96 @@ static void i40e_del_vxlan_port(struct net_device *netdev, } #endif +#ifdef HAVE_FDB_OPS +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 flags) +#else +static int i40e_ndo_fdb_add(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr, + u16 flags) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = 0; + + if (!(pf->flags & I40E_FLAG_SRIOV_ENABLED)) + return -EOPNOTSUPP; + + /* Hardware does not support aging addresses so if a + * ndm_state is given only allow permanent addresses + */ + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) + err = dev_uc_add_excl(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_add_excl(dev, addr); + else + err = -EINVAL; + + /* Only return duplicate errors if NLM_F_EXCL is set */ + if (err == -EEXIST && !(flags & NLM_F_EXCL)) + err = 0; + + return err; +} + +#ifndef USE_DEFAULT_FDB_DEL_DUMP +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + const unsigned char *addr) +#else +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = -EOPNOTSUPP; + + if (ndm->ndm_state & NUD_PERMANENT) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { + if (is_unicast_ether_addr(addr)) + err = dev_uc_del(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_del(dev, addr); + else + err = -EINVAL; + } + + return err; +} + +static int i40e_ndo_fdb_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct net_device *dev, + int idx) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) + idx = ndo_dflt_fdb_dump(skb, cb, dev, idx); + + return idx; +} + +#endif /* USE_DEFAULT_FDB_DEL_DUMP */ +#endif /* HAVE_FDB_OPS */ static const struct net_device_ops i40e_netdev_ops = { .ndo_open = i40e_open, .ndo_stop = i40e_close, @@ -6669,13 +6724,20 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_set_features = i40e_set_features, .ndo_set_vf_mac = i40e_ndo_set_vf_mac, .ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan, - .ndo_set_vf_tx_rate = i40e_ndo_set_vf_bw, + .ndo_set_vf_rate = i40e_ndo_set_vf_bw, .ndo_get_vf_config = i40e_ndo_get_vf_config, .ndo_set_vf_link_state = i40e_ndo_set_vf_link_state, #ifdef CONFIG_I40E_VXLAN .ndo_add_vxlan_port = i40e_add_vxlan_port, .ndo_del_vxlan_port = i40e_del_vxlan_port, #endif +#ifdef HAVE_FDB_OPS + .ndo_fdb_add = i40e_ndo_fdb_add, +#ifndef USE_DEFAULT_FDB_DEL_DUMP + .ndo_fdb_del = i40e_ndo_fdb_del, + .ndo_fdb_dump = i40e_ndo_fdb_dump, +#endif +#endif }; /** @@ -6720,10 +6782,12 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_RXCSUM | - NETIF_F_NTUPLE | NETIF_F_RXHASH | 0; + if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) + netdev->features |= NETIF_F_NTUPLE; + /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features; @@ -6772,7 +6836,6 @@ static void i40e_vsi_delete(struct i40e_vsi *vsi) return; i40e_aq_delete_element(&vsi->back->hw, vsi->seid, NULL); - return; } /** @@ -6982,11 +7045,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) unregister_netdev(vsi->netdev); } } else { - if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); } i40e_vsi_disable_irq(vsi); } @@ -7516,8 +7575,6 @@ void i40e_veb_release(struct i40e_veb *veb) i40e_aq_delete_element(&pf->hw, veb->seid, NULL); i40e_veb_clear(veb); - - return; } /** @@ -7998,7 +8055,6 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) } pf->queues_left = queues_left; - return; } /** @@ -8090,6 +8146,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u16 link_status; int err = 0; u32 len; + u32 i; err = pci_enable_device_mem(pdev); if (err) @@ -8243,7 +8300,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_info(&pdev->dev, "init_pf_dcb failed: %d\n", err); pf->flags &= ~I40E_FLAG_DCB_ENABLED; - goto err_init_dcb; + /* Continue without DCB enabled */ } #endif /* CONFIG_I40E_DCB */ @@ -8279,6 +8336,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err); goto err_vsis; } + /* if FDIR VSI was set up, start it now */ + for (i = 0; i < pf->hw.func_caps.num_vsis; i++) { + if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) { + i40e_vsi_open(pf->vsi[i]); + break; + } + } /* The main driver is (mostly) up and happy. We need to set this state * before setting up the misc vector or we get a race and the vector @@ -8300,6 +8364,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } +#ifdef CONFIG_PCI_IOV /* prep for VF support */ if ((pf->flags & I40E_FLAG_SRIOV_ENABLED) && (pf->flags & I40E_FLAG_MSIX_ENABLED) && @@ -8322,6 +8387,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err); } } +#endif /* CONFIG_PCI_IOV */ pfs_found++; @@ -8332,6 +8398,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dv.minor_version = DRV_VERSION_MINOR; dv.build_version = DRV_VERSION_BUILD; dv.subbuild_version = 0; + strncpy(dv.driver_string, DRV_VERSION, sizeof(dv.driver_string)); i40e_aq_send_driver_version(&pf->hw, &dv, NULL); /* since everything's happy, start the service_task timer */ @@ -8373,9 +8440,6 @@ err_vsis: err_switch_setup: i40e_reset_interrupt_capability(pf); del_timer_sync(&pf->service_timer); -#ifdef CONFIG_I40E_DCB -err_init_dcb: -#endif /* CONFIG_I40E_DCB */ err_mac_addr: err_configure_lan_hmc: (void)i40e_shutdown_lan_hmc(hw); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 9cd57e617959..d351832bf235 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -157,8 +157,8 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, struct i40e_asq_cmd_details *cmd_details); @@ -167,6 +167,9 @@ i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, u16 flags, u8 *mac_addr, struct i40e_asq_cmd_details *cmd_details); +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw, diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index e61e63720800..101f439acda6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -48,7 +48,6 @@ I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT) #define I40E_PRTTSYN_CTL1_TSYNTYPE_V2 (0x2 << \ I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT) -#define I40E_PTP_TX_TIMEOUT (HZ * 15) /** * i40e_ptp_read - Read the PHC time from the device @@ -217,40 +216,6 @@ static int i40e_ptp_settime(struct ptp_clock_info *ptp, } /** - * i40e_ptp_tx_work - * @work: pointer to work struct - * - * This work function polls the PRTTSYN_STAT_0.TXTIME bit to determine when a - * Tx timestamp event has occurred, in order to pass the Tx timestamp value up - * the stack in the skb. - */ -static void i40e_ptp_tx_work(struct work_struct *work) -{ - struct i40e_pf *pf = container_of(work, struct i40e_pf, - ptp_tx_work); - struct i40e_hw *hw = &pf->hw; - u32 prttsyn_stat_0; - - if (!pf->ptp_tx_skb) - return; - - if (time_is_before_jiffies(pf->ptp_tx_start + - I40E_PTP_TX_TIMEOUT)) { - dev_kfree_skb_any(pf->ptp_tx_skb); - pf->ptp_tx_skb = NULL; - pf->tx_hwtstamp_timeouts++; - dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang\n"); - return; - } - - prttsyn_stat_0 = rd32(hw, I40E_PRTTSYN_STAT_0); - if (prttsyn_stat_0 & I40E_PRTTSYN_STAT_0_TXTIME_MASK) - i40e_ptp_tx_hwtstamp(pf); - else - schedule_work(&pf->ptp_tx_work); -} - -/** * i40e_ptp_enable - Enable/disable ancillary features of the PHC subsystem * @ptp: The PTP clock structure * @rq: The requested feature to change @@ -608,7 +573,6 @@ void i40e_ptp_init(struct i40e_pf *pf) u32 regval; spin_lock_init(&pf->tmreg_lock); - INIT_WORK(&pf->ptp_tx_work, i40e_ptp_tx_work); dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__, netdev->name); @@ -647,7 +611,6 @@ void i40e_ptp_stop(struct i40e_pf *pf) pf->ptp_tx = false; pf->ptp_rx = false; - cancel_work_sync(&pf->ptp_tx_work); if (pf->ptp_tx_skb) { dev_kfree_skb_any(pf->ptp_tx_skb); pf->ptp_tx_skb = NULL; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 9478ddc66caf..8d0ef445fa44 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -24,6 +24,7 @@ * ******************************************************************************/ +#include <linux/prefetch.h> #include "i40e.h" #include "i40e_prototype.h" @@ -1825,9 +1826,6 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, *cd_type_cmd_tso_mss |= (u64)I40E_TX_CTX_DESC_TSYN << I40E_TXD_CTX_QW1_CMD_SHIFT; - pf->ptp_tx_start = jiffies; - schedule_work(&pf->ptp_tx_work); - return 1; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 71a968fe557f..c4df8bac2db1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -167,6 +167,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -409,6 +412,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 02c11a7f7d29..8564b0939dc4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -29,6 +29,24 @@ /***********************misc routines*****************************/ /** + * i40e_vc_disable_vf + * @pf: pointer to the pf info + * @vf: pointer to the vf info + * + * Disable the VF through a SW reset + **/ +static inline void i40e_vc_disable_vf(struct i40e_pf *pf, struct i40e_vf *vf) +{ + struct i40e_hw *hw = &pf->hw; + u32 reg; + + reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id)); + reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK; + wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg); + i40e_flush(hw); +} + +/** * i40e_vc_isvalid_vsi_id * @vf: pointer to the vf info * @vsi_id: vf relative vsi id @@ -416,6 +434,15 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) if (ret) dev_err(&pf->pdev->dev, "Unable to program ucast filters\n"); + /* Set VF bandwidth if specified */ + if (vf->tx_rate) { + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, + vf->tx_rate / 50, 0, NULL); + if (ret) + dev_err(&pf->pdev->dev, "Unable to set tx rate, VF %d, error code %d.\n", + vf->vf_id, ret); + } + error_alloc_vsi_res: return ret; } @@ -815,6 +842,10 @@ void i40e_free_vfs(struct i40e_pf *pf) kfree(pf->vf); pf->vf = NULL; + /* This check is for when the driver is unloaded while VFs are + * assigned. Setting the number of VFs to 0 through sysfs is caught + * before this function ever gets called. + */ if (!i40e_vfs_are_assigned(pf)) { pci_disable_sriov(pf->pdev); /* Acknowledge VFLR for all VFS. Without this, VFs will fail to @@ -951,7 +982,12 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) if (num_vfs) return i40e_pci_sriov_enable(pdev, num_vfs); - i40e_free_vfs(pf); + if (!i40e_vfs_are_assigned(pf)) { + i40e_free_vfs(pf); + } else { + dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n"); + return -EINVAL; + } return 0; } @@ -2022,10 +2058,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) } /* delete the temporary mac address */ - i40e_del_filter(vsi, vf->default_lan_addr.addr, 0, true, false); + i40e_del_filter(vsi, vf->default_lan_addr.addr, vf->port_vlan_id, + true, false); /* add the new mac address */ - f = i40e_add_filter(vsi, mac, 0, true, false); + f = i40e_add_filter(vsi, mac, vf->port_vlan_id, true, false); if (!f) { dev_err(&pf->pdev->dev, "Unable to add VF ucast filter\n"); @@ -2088,18 +2125,28 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, goto error_pvid; } - if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) + if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) { dev_err(&pf->pdev->dev, "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n", vf_id); + /* Administrator Error - knock the VF offline until he does + * the right thing by reconfiguring his network correctly + * and then reloading the VF driver. + */ + i40e_vc_disable_vf(pf, vf); + } /* Check for condition where there was already a port VLAN ID * filter set and now it is being deleted by setting it to zero. + * Additionally check for the condition where there was a port + * VLAN but now there is a new and different port VLAN being set. * Before deleting all the old VLAN filters we must add new ones * with -1 (I40E_VLAN_ANY) or otherwise we're left with all our * MAC addresses deleted. */ - if (!(vlan_id || qos) && vsi->info.pvid) + if ((!(vlan_id || qos) || + (vlan_id | qos) != le16_to_cpu(vsi->info.pvid)) && + vsi->info.pvid) ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY); if (vsi->info.pvid) { @@ -2158,9 +2205,70 @@ error_pvid: * * configure vf tx rate **/ -int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate) +int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, + int max_tx_rate) { - return -EOPNOTSUPP; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi; + struct i40e_vf *vf; + int speed = 0; + int ret = 0; + + /* validate the request */ + if (vf_id >= pf->num_alloc_vfs) { + dev_err(&pf->pdev->dev, "Invalid VF Identifier %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + if (min_tx_rate) { + dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for vf %d.\n", + min_tx_rate, vf_id); + return -EINVAL; + } + + vf = &(pf->vf[vf_id]); + vsi = pf->vsi[vf->lan_vsi_index]; + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { + dev_err(&pf->pdev->dev, "Uninitialized VF %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + switch (pf->hw.phy.link_info.link_speed) { + case I40E_LINK_SPEED_40GB: + speed = 40000; + break; + case I40E_LINK_SPEED_10GB: + speed = 10000; + break; + case I40E_LINK_SPEED_1GB: + speed = 1000; + break; + default: + break; + } + + if (max_tx_rate > speed) { + dev_err(&pf->pdev->dev, "Invalid max tx rate %d specified for vf %d.", + max_tx_rate, vf->vf_id); + ret = -EINVAL; + goto error; + } + + /* Tx rate credits are in values of 50Mbps, 0 is disabled*/ + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, max_tx_rate / 50, + 0, NULL); + if (ret) { + dev_err(&pf->pdev->dev, "Unable to set max tx rate, error code %d.\n", + ret); + ret = -EIO; + goto error; + } + vf->tx_rate = max_tx_rate; +error: + return ret; } /** @@ -2200,10 +2308,18 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN); - ivi->tx_rate = 0; + ivi->max_tx_rate = vf->tx_rate; + ivi->min_tx_rate = 0; ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK; ivi->qos = (le16_to_cpu(vsi->info.pvid) & I40E_PRIORITY_MASK) >> I40E_VLAN_PRIORITY_SHIFT; + if (vf->link_forced == false) + ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; + else if (vf->link_up == true) + ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE; + else + ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE; + ret = 0; error_param: diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 389c47f396d5..5a559be4ba2c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -98,6 +98,7 @@ struct i40e_vf { unsigned long vf_caps; /* vf's adv. capabilities */ unsigned long vf_states; /* vf's runtime states */ + unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ bool link_forced; bool link_up; /* only valid if vf link is forced */ }; @@ -115,7 +116,8 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf); 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_bw(struct net_device *netdev, int vf_id, int tx_rate); +int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, + int max_tx_rate); int i40e_ndo_get_vf_config(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); diff --git a/drivers/net/ethernet/intel/i40evf/Makefile b/drivers/net/ethernet/intel/i40evf/Makefile index e09be37a07a8..3a423836a565 100644 --- a/drivers/net/ethernet/intel/i40evf/Makefile +++ b/drivers/net/ethernet/intel/i40evf/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel Ethernet Controller XL710 Family Linux Virtual Function Driver -# Copyright(c) 2013 Intel Corporation. +# Copyright(c) 2013 - 2014 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # more details. # +# You should have received a copy of the GNU General Public License along +# with this program. If not, see <http://www.gnu.org/licenses/>. +# # The full GNU General Public License is included in this distribution in # the file called "COPYING". # diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 5470ce95936e..68b4aacd43f5 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -28,6 +31,16 @@ #include "i40e_prototype.h" /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -659,6 +672,12 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -786,6 +805,9 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -880,6 +902,9 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h index 8f72c31d95cc..e3472c62e155 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -87,6 +90,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 97662b6bd98a..89d9209ff2bd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -180,9 +183,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -205,6 +205,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -678,7 +679,6 @@ struct i40e_aqc_add_get_update_vsi { #define I40E_AQ_VSI_TYPE_PF 0x2 #define I40E_AQ_VSI_TYPE_EMP_MNG 0x3 #define I40E_AQ_VSI_FLAG_CASCADED_PV 0x4 -#define I40E_AQ_VSI_FLAG_CLOUD_VSI 0x8 __le32 addr_high; __le32 addr_low; }; @@ -1040,7 +1040,9 @@ struct i40e_aqc_set_vsi_promiscuous_modes { #define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10 __le16 seid; #define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF - u8 reserved[10]; + __le16 vlan_tag; +#define I40E_AQC_SET_VSI_VLAN_VALID 0x8000 + u8 reserved[8]; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_set_vsi_promiscuous_modes); @@ -1289,27 +1291,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1480,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1573,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 @@ -1948,19 +1935,12 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start); /* Add Udp Tunnel command and completion (direct 0x0B00) */ struct i40e_aqc_add_udp_tunnel { __le16 udp_port; - u8 header_len; /* in DWords, 1 to 15 */ + u8 reserved0[3]; u8 protocol_type; -#define I40E_AQC_TUNNEL_TYPE_TEREDO 0x0 -#define I40E_AQC_TUNNEL_TYPE_VXLAN 0x2 -#define I40E_AQC_TUNNEL_TYPE_NGE 0x3 - u8 variable_udp_length; -#define I40E_AQC_TUNNEL_FIXED_UDP_LENGTH 0x0 -#define I40E_AQC_TUNNEL_VARIABLE_UDP_LENGTH 0x1 - u8 udp_key_index; -#define I40E_AQC_TUNNEL_KEY_INDEX_VXLAN 0x0 -#define I40E_AQC_TUNNEL_KEY_INDEX_NGE 0x1 -#define I40E_AQC_TUNNEL_KEY_INDEX_PROPRIETARY_UDP 0x2 - u8 reserved[10]; +#define I40E_AQC_TUNNEL_TYPE_VXLAN 0x00 +#define I40E_AQC_TUNNEL_TYPE_NGE 0x01 +#define I40E_AQC_TUNNEL_TYPE_TEREDO 0x10 + u8 reserved1[10]; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_add_udp_tunnel); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h index d8654fb9e525..8e6a6dd9212b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_alloc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_alloc.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index ae084378faab..ac660963b8b7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h index cb97b3eed440..9d906514fc3d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_hmc.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h index 17e42ca26d0b..d6f762241537 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -53,6 +56,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h index 622f373b745d..21a91b14bf81 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_osdep.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_osdep.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 97ab8c2b76f8..849edcc2e398 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h index 30af953cf106..aa4a92e3b125 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_register.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_register.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/i40evf/i40e_status.h index 7c08cc2e339b..7fa7a41915c1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_status.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_status.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index b9f50f40abe1..82d6844245b5 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 10bf49e18d7f..d0119d0a9fcf 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 4673b3381edd..fb5371ad1cb9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -101,15 +104,6 @@ enum i40e_debug_mask { I40E_DEBUG_ALL = 0xFFFFFFFF }; -/* PCI Bus Info */ -#define I40E_PCI_LINK_WIDTH_1 0x10 -#define I40E_PCI_LINK_WIDTH_2 0x20 -#define I40E_PCI_LINK_WIDTH_4 0x40 -#define I40E_PCI_LINK_WIDTH_8 0x80 -#define I40E_PCI_LINK_SPEED_2500 0x1 -#define I40E_PCI_LINK_SPEED_5000 0x2 -#define I40E_PCI_LINK_SPEED_8000 0x3 - /* These are structs for managing the hardware information and the operations. * The structures of function pointers are filled out at init time when we * know for sure exactly which hardware we're working with. This gives us the @@ -173,6 +167,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -415,6 +412,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h index ccf45d04b7ef..1ef5b31ece90 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 807807d62387..2913bc3332a1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 8b0db1ce179c..df4dcfd364d8 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -56,10 +59,12 @@ static const struct i40evf_stats i40evf_gstrings_stats[] = { }; #define I40EVF_GLOBAL_STATS_LEN ARRAY_SIZE(i40evf_gstrings_stats) -#define I40EVF_QUEUE_STATS_LEN \ +#define I40EVF_QUEUE_STATS_LEN(_dev) \ (((struct i40evf_adapter *) \ - netdev_priv(netdev))->vsi_res->num_queue_pairs * 4) -#define I40EVF_STATS_LEN (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN) + netdev_priv(_dev))->vsi_res->num_queue_pairs \ + * 2 * (sizeof(struct i40e_queue_stats) / sizeof(u64))) +#define I40EVF_STATS_LEN(_dev) \ + (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN(_dev)) /** * i40evf_get_settings - Get Link Speed and Duplex settings @@ -75,7 +80,7 @@ static int i40evf_get_settings(struct net_device *netdev, /* In the future the VF will be able to query the PF for * some information - for now use a dummy value */ - ecmd->supported = SUPPORTED_10000baseT_Full; + ecmd->supported = 0; ecmd->autoneg = AUTONEG_DISABLE; ecmd->transceiver = XCVR_DUMMY1; ecmd->port = PORT_NONE; @@ -94,9 +99,9 @@ static int i40evf_get_settings(struct net_device *netdev, static int i40evf_get_sset_count(struct net_device *netdev, int sset) { if (sset == ETH_SS_STATS) - return I40EVF_STATS_LEN; + return I40EVF_STATS_LEN(netdev); else - return -ENOTSUPP; + return -EINVAL; } /** @@ -290,14 +295,13 @@ static int i40evf_get_coalesce(struct net_device *netdev, ec->rx_max_coalesced_frames = vsi->work_limit; if (ITR_IS_DYNAMIC(vsi->rx_itr_setting)) - ec->rx_coalesce_usecs = 1; - else - ec->rx_coalesce_usecs = vsi->rx_itr_setting; + ec->use_adaptive_rx_coalesce = 1; if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) - ec->tx_coalesce_usecs = 1; - else - ec->tx_coalesce_usecs = vsi->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; return 0; } @@ -318,54 +322,358 @@ static int i40evf_set_coalesce(struct net_device *netdev, struct i40e_q_vector *q_vector; int i; - if (ec->tx_max_coalesced_frames || ec->rx_max_coalesced_frames) - vsi->work_limit = ec->tx_max_coalesced_frames; + 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 + 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 + 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_vector[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); + } + + return 0; +} + +/** + * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow is supported, else Invalid Input. + **/ +static int i40evf_get_rss_hash_opts(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct i40e_hw *hw = &adapter->hw; + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* We always hash on IP src and dest addresses */ + cmd->data = RXH_IP_SRC | RXH_IP_DST; - switch (ec->rx_coalesce_usecs) { - case 0: - vsi->rx_itr_setting = 0; + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; - case 1: - vsi->rx_itr_setting = (I40E_ITR_DYNAMIC - | ITR_REG_TO_USEC(I40E_ITR_RX_DEF)); + case UDP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; - default: - if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) || - (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) - return -EINVAL; - vsi->rx_itr_setting = ec->rx_coalesce_usecs; + + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case IPV4_FLOW: + break; + + case TCP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IPV6_FLOW: break; + default: + cmd->data = 0; + return -EINVAL; } - switch (ec->tx_coalesce_usecs) { - case 0: - vsi->tx_itr_setting = 0; + return 0; +} + +/** + * i40evf_get_rxnfc - command to get RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_get_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = adapter->vsi_res->num_queue_pairs; + ret = 0; break; - case 1: - vsi->tx_itr_setting = (I40E_ITR_DYNAMIC - | ITR_REG_TO_USEC(I40E_ITR_TX_DEF)); + case ETHTOOL_GRXFH: + ret = i40evf_get_rss_hash_opts(adapter, cmd); break; default: - if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) || - (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) + break; + } + + return ret; +} + +/** + * i40evf_set_rss_hash_opt - Enable/Disable flow types for RSS hash + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow input set is supported. + **/ +static int i40evf_set_rss_hash_opt(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *nfc) +{ + struct i40e_hw *hw = &adapter->hw; + + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* RSS does not support anything other than hashing + * to queues on src and dst IPs and ports + */ + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EINVAL; + + /* We need at least the IP SRC and DEST fields for hashing */ + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST)) + return -EINVAL; + + switch (nfc->flow_type) { + case TCP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + default: return -EINVAL; - vsi->tx_itr_setting = ec->tx_coalesce_usecs; + } + break; + case TCP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + default: + return -EINVAL; + } break; + case UDP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + default: + return -EINVAL; + } + break; + case UDP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + default: + return -EINVAL; + } + break; + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V4_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER); + break; + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case SCTP_V6_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER); + break; + case IPV4_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4); + break; + case IPV6_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6); + break; + default: + return -EINVAL; } - for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) { - q_vector = adapter->q_vector[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); + wr32(hw, I40E_VFQF_HENA(0), (u32)hena); + wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); + i40e_flush(hw); + + return 0; +} + +/** + * i40evf_set_rxnfc - command to set RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_set_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + ret = i40evf_set_rss_hash_opt(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +/** + * i40evf_get_channels: get the number of channels supported by the device + * @netdev: network interface device structure + * @ch: channel information structure + * + * For the purposes of our device, we only use combined channels, i.e. a tx/rx + * queue pair. Report one extra channel to match our "other" MSI-X vector. + **/ +static void i40evf_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = adapter->vsi_res->num_queue_pairs; + + ch->max_other = NONQ_VECS; + ch->other_count = NONQ_VECS; + + ch->combined_count = adapter->vsi_res->num_queue_pairs; +} + +/** + * i40evf_get_rxfh_indir_size - get the rx flow hash indirection table size + * @netdev: network interface device structure + * + * Returns the table size. + **/ +static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev) +{ + return (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4; +} + +/** + * i40evf_get_rxfh_indir - get the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Reads the indirection table directly from the hardware. Always returns 0. + **/ +static int i40evf_get_rxfh_indir(struct net_device *netdev, u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX; i++) { + hlut_val = rd32(hw, I40E_VFQF_HLUT(i)); + indir[j++] = hlut_val & 0xff; + indir[j++] = (hlut_val >> 8) & 0xff; + indir[j++] = (hlut_val >> 16) & 0xff; + indir[j++] = (hlut_val >> 24) & 0xff; + } + return 0; +} + +/** + * i40evf_set_rxfh_indir - set the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Returns -EINVAL if the table specifies an inavlid queue id, otherwise + * returns 0 after programming the table. + **/ +static int i40evf_set_rxfh_indir(struct net_device *netdev, const u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX + 1; i++) { + hlut_val = indir[j++]; + hlut_val |= indir[j++] << 8; + hlut_val |= indir[j++] << 16; + hlut_val |= indir[j++] << 24; + wr32(hw, I40E_VFQF_HLUT(i), hlut_val); } return 0; } -static struct ethtool_ops i40evf_ethtool_ops = { +static const struct ethtool_ops i40evf_ethtool_ops = { .get_settings = i40evf_get_settings, .get_drvinfo = i40evf_get_drvinfo, .get_link = ethtool_op_get_link, @@ -378,6 +686,12 @@ static struct ethtool_ops i40evf_ethtool_ops = { .set_msglevel = i40evf_set_msglevel, .get_coalesce = i40evf_get_coalesce, .set_coalesce = i40evf_set_coalesce, + .get_rxnfc = i40evf_get_rxnfc, + .set_rxnfc = i40evf_set_rxnfc, + .get_rxfh_indir_size = i40evf_get_rxfh_indir_size, + .get_rxfh_indir = i40evf_get_rxfh_indir, + .set_rxfh_indir = i40evf_set_rxfh_indir, + .get_channels = i40evf_get_channels, }; /** @@ -389,5 +703,5 @@ static struct ethtool_ops i40evf_ethtool_ops = { **/ void i40evf_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &i40evf_ethtool_ops); + netdev->ethtool_ops = &i40evf_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 2797548fde0d..8dbaa7798485 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -25,13 +28,15 @@ #include "i40e_prototype.h" static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter); static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter); static int i40evf_close(struct net_device *netdev); char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710 X710 Virtual Function Network Driver"; -#define DRV_VERSION "0.9.16" +#define DRV_VERSION "0.9.23" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; @@ -688,7 +693,6 @@ static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan) f->remove = true; adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER; } - return; } /** @@ -1027,30 +1031,21 @@ i40evf_acquire_msix_vectors(struct i40evf_adapter *adapter, int vectors) * Right now, we simply care about how many we'll get; we'll * set them up later while requesting irq's. */ - while (vectors >= vector_threshold) { - err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - vectors); - if (!err) /* Success in acquiring all requested vectors. */ - break; - else if (err < 0) - vectors = 0; /* Nasty failure, quit now */ - else /* err == number of vectors we should try again with */ - vectors = err; - } - - if (vectors < vector_threshold) { + err = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, + vector_threshold, vectors); + if (err < 0) { dev_err(&adapter->pdev->dev, "Unable to allocate MSI-X interrupts.\n"); kfree(adapter->msix_entries); adapter->msix_entries = NULL; - err = -EIO; - } else { - /* Adjust for only the vectors we'll use, which is minimum - * of max_msix_q_vectors + NONQ_VECS, or the number of - * vectors we were allocated. - */ - adapter->num_msix_vectors = vectors; + return err; } - return err; + + /* Adjust for only the vectors we'll use, which is minimum + * of max_msix_q_vectors + NONQ_VECS, or the number of + * vectors we were allocated. + */ + adapter->num_msix_vectors = err; + return 0; } /** @@ -1236,8 +1231,6 @@ void i40evf_reset_interrupt_capability(struct i40evf_adapter *adapter) pci_disable_msix(adapter->pdev); kfree(adapter->msix_entries); adapter->msix_entries = NULL; - - return; } /** @@ -1309,7 +1302,6 @@ static void i40evf_watchdog_task(struct work_struct *work) goto restart_watchdog; if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) { - dev_info(&adapter->pdev->dev, "Checking for redemption\n"); if ((rd32(hw, I40E_VFGEN_RSTAT) & 0x3) == I40E_VFR_VFACTIVE) { /* A chance for redemption! */ dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n"); @@ -1534,9 +1526,13 @@ static void i40evf_reset_task(struct work_struct *work) rstat_val); adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; - if (netif_running(adapter->netdev)) - i40evf_close(adapter->netdev); - + if (netif_running(adapter->netdev)) { + set_bit(__I40E_DOWN, &adapter->vsi.state); + i40evf_down(adapter); + i40evf_free_traffic_irqs(adapter); + i40evf_free_all_tx_resources(adapter); + i40evf_free_all_rx_resources(adapter); + } i40evf_free_misc_irq(adapter); i40evf_reset_interrupt_capability(adapter); i40evf_free_queues(adapter); @@ -2114,8 +2110,10 @@ static void i40evf_init_task(struct work_struct *work) 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; - adapter->vsi.tx_itr_setting = I40E_ITR_DYNAMIC; + 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)); adapter->vsi.netdev = adapter->netdev; if (!adapter->netdev_registered) { @@ -2157,7 +2155,6 @@ err: return; /* do not reschedule */ } schedule_delayed_work(&adapter->init_task, HZ * 3); - return; } /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index e294f012647d..7f80bb417722 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index fa36fe12e775..2e36c670d8df 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_82575 * e1000_82576 @@ -73,9 +70,8 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_validate_nvm_checksum_i350(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw); -static const u16 e1000_82580_rxpbs_table[] = - { 36, 72, 144, 1, 2, 4, 8, 16, - 35, 70, 140 }; +static const u16 e1000_82580_rxpbs_table[] = { + 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; /** * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO @@ -526,7 +522,7 @@ out: static s32 igb_get_invariants_82575(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575; + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; s32 ret_val; u32 ctrl_ext = 0; u32 link_mode = 0; @@ -1180,8 +1176,8 @@ static void igb_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) { u32 swfw_sync; - while (igb_get_hw_semaphore(hw) != 0); - /* Empty */ + while (igb_get_hw_semaphore(hw) != 0) + ; /* Empty */ swfw_sync = rd32(E1000_SW_FW_SYNC); swfw_sync &= ~mask; @@ -1216,7 +1212,7 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) while (timeout) { if (rd32(E1000_EEMNGCTL) & mask) break; - msleep(1); + usleep_range(1000, 2000); timeout--; } if (!timeout) @@ -1269,7 +1265,7 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) if (hw->phy.media_type != e1000_media_type_copper) { ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, - &duplex); + &duplex); /* Use this flag to determine if link needs to be checked or * not. If we have link clear the flag so that we do not * continue to check for link. @@ -1316,7 +1312,7 @@ void igb_power_up_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } /** @@ -1411,7 +1407,7 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } } @@ -1436,9 +1432,8 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) /* set the completion timeout for interface */ ret_val = igb_set_pcie_completion_timeout(hw); - if (ret_val) { + if (ret_val) hw_dbg("PCI-E Set completion timeout has failed.\n"); - } hw_dbg("Masking off all interrupts\n"); wr32(E1000_IMC, 0xffffffff); @@ -1447,7 +1442,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 20000); ctrl = rd32(E1000_CTRL); @@ -1676,7 +1671,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) hw->mac.type == e1000_82576) { ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &data); if (ret_val) { - printk(KERN_DEBUG "NVM Read Error\n\n"); + hw_dbg(KERN_DEBUG "NVM Read Error\n\n"); return ret_val; } @@ -1689,7 +1684,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) * link either autoneg or be forced to 1000/Full */ ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | - E1000_CTRL_FD | E1000_CTRL_FRCDPX; + E1000_CTRL_FD | E1000_CTRL_FRCDPX; /* set speed of 1000/Full if speed/duplex is forced */ reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; @@ -1925,7 +1920,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) } /* Poll all queues to verify they have shut down */ for (ms_wait = 0; ms_wait < 10; ms_wait++) { - msleep(1); + usleep_range(1000, 2000); rx_enabled = 0; for (i = 0; i < 4; i++) rx_enabled |= rd32(E1000_RXDCTL(i)); @@ -1953,7 +1948,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) wr32(E1000_RCTL, temp_rctl); wr32(E1000_RCTL, temp_rctl | E1000_RCTL_EN); wrfl(); - msleep(2); + usleep_range(2000, 3000); /* Enable RX queues that were previously enabled and restore our * previous state @@ -2005,14 +2000,14 @@ static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw) * 16ms to 55ms */ ret_val = igb_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); if (ret_val) goto out; pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms; ret_val = igb_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~E1000_GCR_CMPL_TMOUT_RESEND; @@ -2241,7 +2236,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Determine whether or not a global dev reset is requested */ if (global_device_reset && @@ -2259,7 +2254,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) /* Add delay to insure DEV_RST has time to complete */ if (global_device_reset) - msleep(5); + usleep_range(5000, 6000); ret_val = igb_get_auto_rd_done(hw); if (ret_val) { @@ -2436,8 +2431,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Read Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Read Error while updating checksum compatibility bit.\n"); goto out; } @@ -2447,8 +2441,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.write(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Write Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Write Error while updating checksum compatibility bit.\n"); goto out; } } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 09d78be72416..b407c55738fa 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ @@ -37,9 +34,9 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) + (ID_LED_DEF1_DEF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_OFF1_ON2)) #define E1000_RAR_ENTRIES_82575 16 #define E1000_RAR_ENTRIES_82576 24 @@ -67,16 +64,16 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 #define E1000_EICR_TX_QUEUE ( \ - E1000_EICR_TX_QUEUE0 | \ - E1000_EICR_TX_QUEUE1 | \ - E1000_EICR_TX_QUEUE2 | \ - E1000_EICR_TX_QUEUE3) + E1000_EICR_TX_QUEUE0 | \ + E1000_EICR_TX_QUEUE1 | \ + E1000_EICR_TX_QUEUE2 | \ + E1000_EICR_TX_QUEUE3) #define E1000_EICR_RX_QUEUE ( \ - E1000_EICR_RX_QUEUE0 | \ - E1000_EICR_RX_QUEUE1 | \ - E1000_EICR_RX_QUEUE2 | \ - E1000_EICR_RX_QUEUE3) + E1000_EICR_RX_QUEUE0 | \ + E1000_EICR_RX_QUEUE1 | \ + E1000_EICR_RX_QUEUE2 | \ + E1000_EICR_RX_QUEUE3) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ #define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ @@ -92,8 +89,7 @@ union e1000_adv_rx_desc { struct { struct { __le16 pkt_info; /* RSS type, Packet type */ - __le16 hdr_info; /* Split Header, - * header buffer length */ + __le16 hdr_info; /* Split Head, buf len */ } lo_dword; union { __le32 rss; /* RSS Hash */ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index b05bf925ac72..f85be6695e44 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ @@ -101,11 +98,11 @@ /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) + E1000_RXDEXT_STATERR_CE | \ + E1000_RXDEXT_STATERR_SE | \ + E1000_RXDEXT_STATERR_SEQ | \ + E1000_RXDEXT_STATERR_CXE | \ + E1000_RXDEXT_STATERR_RXE) #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 @@ -307,33 +304,25 @@ #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ /* DMA Coalescing register fields */ -#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing - * Watchdog Timer */ -#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive - * Threshold */ +#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coal Watchdog Timer */ +#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coal Rx Threshold */ #define E1000_DMACR_DMACTHR_SHIFT 16 -#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe - * transactions */ +#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe trans */ #define E1000_DMACR_DMAC_LX_SHIFT 28 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ /* DMA Coalescing BMC-to-OS Watchdog Enable */ #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 -#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit - * Threshold */ +#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coal Tx Threshold */ #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ -#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate - * Threshold */ -#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in - * current window */ +#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx Traffic Rate Thresh */ +#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rx pkt rate curr window */ -#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic - * Current Cnt */ +#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rx Current Cnt */ -#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold - * High val */ +#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* FC Rx Thresh High val */ #define E1000_FCRTC_RTH_COAL_SHIFT 4 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ @@ -406,12 +395,12 @@ * o LSC = Link Status Change */ #define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC | \ - E1000_IMS_DOUTSYNC) + E1000_IMS_RXT0 | \ + E1000_IMS_TXDW | \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ | \ + E1000_IMS_LSC | \ + E1000_IMS_DOUTSYNC) /* Interrupt Mask Set */ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1011,8 +1000,7 @@ #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F /* DMA Coalescing register fields */ -#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based - on DMA coal */ +#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */ /* Tx Rate-Scheduler Config fields */ #define E1000_RTTBCNRC_RS_ENA 0x80000000 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 10741d170f2d..89925e405849 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ @@ -320,15 +316,15 @@ struct e1000_host_mng_command_info { #include "e1000_mbx.h" struct e1000_mac_operations { - s32 (*check_for_link)(struct e1000_hw *); - s32 (*reset_hw)(struct e1000_hw *); - s32 (*init_hw)(struct e1000_hw *); + s32 (*check_for_link)(struct e1000_hw *); + s32 (*reset_hw)(struct e1000_hw *); + s32 (*init_hw)(struct e1000_hw *); bool (*check_mng_mode)(struct e1000_hw *); - s32 (*setup_physical_interface)(struct e1000_hw *); + s32 (*setup_physical_interface)(struct e1000_hw *); void (*rar_set)(struct e1000_hw *, u8 *, u32); - s32 (*read_mac_addr)(struct e1000_hw *); - s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); - s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); + s32 (*read_mac_addr)(struct e1000_hw *); + s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); + s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); void (*release_swfw_sync)(struct e1000_hw *, u16); #ifdef CONFIG_IGB_HWMON s32 (*get_thermal_sensor_data)(struct e1000_hw *); @@ -338,31 +334,31 @@ struct e1000_mac_operations { }; struct e1000_phy_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*check_polarity)(struct e1000_hw *); - s32 (*check_reset_block)(struct e1000_hw *); - s32 (*force_speed_duplex)(struct e1000_hw *); - s32 (*get_cfg_done)(struct e1000_hw *hw); - s32 (*get_cable_length)(struct e1000_hw *); - s32 (*get_phy_info)(struct e1000_hw *); - s32 (*read_reg)(struct e1000_hw *, u32, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*check_polarity)(struct e1000_hw *); + s32 (*check_reset_block)(struct e1000_hw *); + s32 (*force_speed_duplex)(struct e1000_hw *); + s32 (*get_cfg_done)(struct e1000_hw *hw); + s32 (*get_cable_length)(struct e1000_hw *); + s32 (*get_phy_info)(struct e1000_hw *); + s32 (*read_reg)(struct e1000_hw *, u32, u16 *); void (*release)(struct e1000_hw *); - s32 (*reset)(struct e1000_hw *); - s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); - s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); - s32 (*write_reg)(struct e1000_hw *, u32, u16); + s32 (*reset)(struct e1000_hw *); + s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); + s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); + s32 (*write_reg)(struct e1000_hw *, u32, u16); s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8); }; struct e1000_nvm_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*read)(struct e1000_hw *, u16, u16, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*read)(struct e1000_hw *, u16, u16, u16 *); void (*release)(struct e1000_hw *); - s32 (*write)(struct e1000_hw *, u16, u16, u16 *); - s32 (*update)(struct e1000_hw *); - s32 (*validate)(struct e1000_hw *); - s32 (*valid_led_default)(struct e1000_hw *, u16 *); + s32 (*write)(struct e1000_hw *, u16, u16, u16 *); + s32 (*update)(struct e1000_hw *); + s32 (*validate)(struct e1000_hw *); + s32 (*valid_led_default)(struct e1000_hw *, u16 *); }; #define E1000_MAX_SENSORS 3 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index f67f8a170b90..2231598fb42d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_i210 * e1000_i211 @@ -435,6 +432,7 @@ static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, *data = ID_LED_RESERVED_FFFF; ret_val = E1000_SUCCESS; } + break; case NVM_SUB_DEV_ID: *data = hw->subsystem_device_id; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 907fe99a9813..9f34976687ba 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 1e0c404db81a..2a88595f956c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -442,7 +439,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) * The caller must have a packed mc_addr_list of multicast addresses. **/ void igb_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) + u8 *mc_addr_list, u32 mc_addr_count) { u32 hash_value, hash_bit, hash_reg; int i; @@ -866,8 +863,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw) goto out; if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - hw_dbg("Copper PHY and Auto Neg " - "has not completed.\n"); + hw_dbg("Copper PHY and Auto Neg has not completed.\n"); goto out; } @@ -1265,7 +1261,7 @@ s32 igb_get_auto_rd_done(struct e1000_hw *hw) while (i < AUTO_READ_DONE_TIMEOUT) { if (rd32(E1000_EECD) & E1000_EECD_AUTO_RD) break; - msleep(1); + usleep_range(1000, 2000); i++; } @@ -1298,7 +1294,7 @@ static s32 igb_valid_led_default(struct e1000_hw *hw, u16 *data) } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch(hw->phy.media_type) { + switch (hw->phy.media_type) { case e1000_media_type_internal_serdes: *data = ID_LED_DEFAULT_82575_SERDES; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 99299ba8ee3a..ea24961b0d70 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MAC_H_ #define _E1000_MAC_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index d5b121771c31..162cc49345d0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "e1000_mbx.h" diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index f52f5515e5a8..d20af6b2f581 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MBX_H_ #define _E1000_MBX_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 9abf82919c65..e8280d0d7f02 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -480,6 +476,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); igb_shift_out_eec_bits(hw, word_out, 16); widx++; @@ -801,5 +798,4 @@ etrack_id: fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl; } - return; } diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 5b101170b17e..febc9cdb7391 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_NVM_H_ #define _E1000_NVM_H_ @@ -32,7 +29,7 @@ void igb_release_nvm(struct e1000_hw *hw); s32 igb_read_mac_addr(struct e1000_hw *hw); s32 igb_read_part_num(struct e1000_hw *hw, u32 *part_num); s32 igb_read_part_string(struct e1000_hw *hw, u8 *part_num, - u32 part_num_size); + u32 part_num_size); s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 4009bbab7407..424f16c43759 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -924,8 +921,7 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { ret_val = igb_wait_autoneg(hw); if (ret_val) { - hw_dbg("Error while waiting for " - "autoneg to complete\n"); + hw_dbg("Error while waiting for autoneg to complete\n"); goto out; } } @@ -2244,7 +2240,7 @@ void igb_power_down_phy_copper(struct e1000_hw *hw) hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); - msleep(1); + usleep_range(1000, 2000); } /** diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 4c2c36c46a73..fe921e29dda8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index bdb246e848e1..833bbb948d97 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ @@ -301,9 +298,9 @@ #define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ #define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) #define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) + (0x054E0 + ((_i - 16) * 8))) #define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) + (0x054E4 + ((_i - 16) * 8))) #define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) #define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) #define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) @@ -358,8 +355,7 @@ #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) #define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) #define E1000_DVMOLR(_n) (0x0C038 + (64 * (_n))) -#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN Virtual Machine - * Filter - RW */ +#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN VM Filter */ #define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) struct e1000_hw; diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 27130065d92a..06102d1f7c03 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,29 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -198,6 +194,7 @@ struct igb_tx_buffer { unsigned int bytecount; u16 gso_segs; __be16 protocol; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index e5570acbeea8..a84297c85fb1 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* ethtool support for igb */ @@ -286,7 +283,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (ecmd->autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; @@ -399,7 +396,7 @@ static int igb_set_pauseparam(struct net_device *netdev, adapter->fc_autoneg = pause->autoneg; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; @@ -886,7 +883,7 @@ static int igb_set_ringparam(struct net_device *netdev, } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) @@ -1060,8 +1057,8 @@ static struct igb_reg_test reg_test_i350[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1103,8 +1100,8 @@ static struct igb_reg_test reg_test_82580[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1132,8 +1129,10 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, /* Enable all RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82576, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, @@ -1149,14 +1148,14 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { 0, 0, 0, 0 } }; @@ -1170,7 +1169,8 @@ static struct igb_reg_test reg_test_82575[] = { { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, /* Enable all four RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82575, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, @@ -1196,8 +1196,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 pat, val; - static const u32 _test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 _test[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; @@ -1206,11 +1206,11 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, @@ -1218,17 +1218,18 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 val; + wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { dev_err(&adapter->pdev->dev, - "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, - (val & mask), (write & mask)); + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST(reg, mask, write) \ @@ -1387,14 +1388,14 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Hook up test interrupt handler just for this test */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { if (request_irq(adapter->msix_entries[0].vector, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } } else if (adapter->flags & IGB_FLAG_HAS_MSI) { shared_int = false; if (request_irq(irq, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } @@ -1412,7 +1413,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Define all writable bits for ICS */ switch (hw->mac.type) { @@ -1459,7 +1460,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1481,7 +1482,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMS, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1503,7 +1504,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, ~mask); wr32(E1000_ICS, ~mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 5; @@ -1515,7 +1516,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ if (adapter->flags & IGB_FLAG_HAS_MSIX) @@ -1949,6 +1950,7 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment @@ -2413,9 +2415,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, switch (cmd->flow_type) { case TCP_V4_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V4_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -2425,9 +2429,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, break; case TCP_V6_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V6_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: @@ -3029,5 +3035,5 @@ static const struct ethtool_ops igb_ethtool_ops = { void igb_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); + netdev->ethtool_ops = &igb_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 8333f67acf96..44b6a68f1af7 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "igb.h" #include "e1000_82575.h" diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 16430a8440fa..ea2868b22c2d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -75,7 +72,7 @@ static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, }; -static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { +static const struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) }, @@ -117,7 +114,6 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { MODULE_DEVICE_TABLE(pci, igb_pci_tbl); -void igb_reset(struct igb_adapter *); static int igb_setup_all_tx_resources(struct igb_adapter *); static int igb_setup_all_rx_resources(struct igb_adapter *); static void igb_free_all_tx_resources(struct igb_adapter *); @@ -141,7 +137,7 @@ static void igb_watchdog(unsigned long); static void igb_watchdog_task(struct work_struct *); static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats); + struct rtnl_link_stats64 *stats); static int igb_change_mtu(struct net_device *, int); static int igb_set_mac(struct net_device *, void *); static void igb_set_uta(struct igb_adapter *adapter); @@ -159,7 +155,8 @@ static bool igb_clean_rx_irq(struct igb_q_vector *, int); static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); static void igb_tx_timeout(struct net_device *); static void igb_reset_task(struct work_struct *); -static void igb_vlan_mode(struct net_device *netdev, netdev_features_t features); +static void igb_vlan_mode(struct net_device *netdev, + netdev_features_t features); static int igb_vlan_rx_add_vid(struct net_device *, __be16, u16); static int igb_vlan_rx_kill_vid(struct net_device *, __be16, u16); static void igb_restore_vlan(struct igb_adapter *); @@ -172,7 +169,7 @@ 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); -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); +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); static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, @@ -215,10 +212,9 @@ static struct notifier_block dca_notifier = { static void igb_netpoll(struct net_device *); #endif #ifdef CONFIG_PCI_IOV -static unsigned int max_vfs = 0; +static unsigned int max_vfs; module_param(max_vfs, uint, 0); -MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate " - "per physical function"); +MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate per physical function"); #endif /* CONFIG_PCI_IOV */ static pci_ers_result_t igb_io_error_detected(struct pci_dev *, @@ -384,8 +380,7 @@ static void igb_dump(struct igb_adapter *adapter) /* Print netdevice Info */ if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); - pr_info("Device Name state trans_start " - "last_rx\n"); + pr_info("Device Name state trans_start last_rx\n"); pr_info("%-15s %016lX %016lX %016lX\n", netdev->name, netdev->state, netdev->trans_start, netdev->last_rx); } @@ -438,9 +433,7 @@ static void igb_dump(struct igb_adapter *adapter) pr_info("------------------------------------\n"); pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] " - "[bi->dma ] leng ntw timestamp " - "bi->skb\n"); + pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { const char *next_desc; @@ -458,9 +451,8 @@ static void igb_dump(struct igb_adapter *adapter) else next_desc = ""; - pr_info("T [0x%03X] %016llX %016llX %016llX" - " %04X %p %016llX %p%s\n", i, - le64_to_cpu(u0->a), + pr_info("T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n", + i, le64_to_cpu(u0->a), le64_to_cpu(u0->b), (u64)dma_unmap_addr(buffer_info, dma), dma_unmap_len(buffer_info, len), @@ -519,10 +511,8 @@ rx_ring_summary: pr_info("------------------------------------\n"); pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] " - "[bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); - pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] -----" - "----------- [bi->skb] <-- Adv Rx Write-Back format\n"); + pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); + pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { const char *next_desc; @@ -584,7 +574,7 @@ static int igb_get_i2c_data(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_DATA_IN) != 0); + return !!(i2cctl & E1000_I2C_DATA_IN); } /** @@ -648,7 +638,7 @@ static int igb_get_i2c_clk(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_CLK_IN) != 0); + return !!(i2cctl & E1000_I2C_CLK_IN); } static const struct i2c_algo_bit_data igb_i2c_algo = { @@ -681,9 +671,9 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw) static int __init igb_init_module(void) { int ret; + pr_info("%s - version %s\n", igb_driver_string, igb_driver_version); - pr_info("%s\n", igb_copyright); #ifdef CONFIG_IGB_DCA @@ -736,12 +726,14 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) adapter->rx_ring[i]->reg_idx = rbase_offset + Q_IDX_82576(i); } + /* Fall through */ case e1000_82575: case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: + /* Fall through */ default: for (; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->reg_idx = rbase_offset + i; @@ -1292,8 +1284,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, if (adapter->hw.mac.type >= e1000_82576) set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - /* - * On i350, i354, i210, and i211, loopback VLAN packets + /* On i350, i354, i210, and i211, loopback VLAN packets * have the tag byte-swapped. */ if (adapter->hw.mac.type >= e1000_i350) @@ -1345,6 +1336,7 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter) for (; v_idx < q_vectors; v_idx++) { int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); + err = igb_alloc_q_vector(adapter, q_vectors, v_idx, tqpv, txr_idx, rqpv, rxr_idx); @@ -1484,6 +1476,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 regval = rd32(E1000_EIAM); + wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); wr32(E1000_EIMC, adapter->eims_enable_mask); regval = rd32(E1000_EIAC); @@ -1495,6 +1488,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) wrfl(); if (adapter->flags & IGB_FLAG_HAS_MSIX) { int i; + for (i = 0; i < adapter->num_q_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -1513,6 +1507,7 @@ static void igb_irq_enable(struct igb_adapter *adapter) if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA; u32 regval = rd32(E1000_EIAC); + wr32(E1000_EIAC, regval | adapter->eims_enable_mask); regval = rd32(E1000_EIAM); wr32(E1000_EIAM, regval | adapter->eims_enable_mask); @@ -1745,6 +1740,7 @@ int igb_up(struct igb_adapter *adapter) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -1787,7 +1783,7 @@ void igb_down(struct igb_adapter *adapter) wr32(E1000_TCTL, tctl); /* flush both disables and wait for them to finish */ wrfl(); - msleep(10); + usleep_range(10000, 11000); igb_irq_disable(adapter); @@ -1827,7 +1823,7 @@ void igb_reinit_locked(struct igb_adapter *adapter) { WARN_ON(in_interrupt()); while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); igb_down(adapter); igb_up(adapter); clear_bit(__IGB_RESETTING, &adapter->state); @@ -1960,6 +1956,7 @@ void igb_reset(struct igb_adapter *adapter) /* disable receive for all VFs and wait one second */ if (adapter->vfs_allocated_count) { int i; + for (i = 0 ; i < adapter->vfs_allocated_count; i++) adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; @@ -2087,7 +2084,7 @@ static const struct net_device_ops igb_netdev_ops = { .ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid, .ndo_set_vf_mac = igb_ndo_set_vf_mac, .ndo_set_vf_vlan = igb_ndo_set_vf_vlan, - .ndo_set_vf_tx_rate = igb_ndo_set_vf_bw, + .ndo_set_vf_rate = igb_ndo_set_vf_bw, .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk, .ndo_get_vf_config = igb_ndo_get_vf_config, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2142,7 +2139,6 @@ void igb_set_fw_version(struct igb_adapter *adapter) } break; } - return; } /** @@ -2529,7 +2525,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* let the f/w know that the h/w is now under the control of the - * driver. */ + * driver. + */ igb_get_hw_control(adapter); strcpy(netdev->name, "eth%d"); @@ -3077,6 +3074,7 @@ static int __igb_open(struct net_device *netdev, bool resuming) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -3248,7 +3246,7 @@ void igb_setup_tctl(struct igb_adapter *adapter) * Configure a transmit ring after a reset. **/ void igb_configure_tx_ring(struct igb_adapter *adapter, - struct igb_ring *ring) + struct igb_ring *ring) { struct e1000_hw *hw = &adapter->hw; u32 txdctl = 0; @@ -3389,7 +3387,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (adapter->rss_indir_tbl_init != num_rx_queues) { for (j = 0; j < IGB_RETA_SIZE; j++) - adapter->rss_indir_tbl[j] = (j * num_rx_queues) / IGB_RETA_SIZE; + adapter->rss_indir_tbl[j] = + (j * num_rx_queues) / IGB_RETA_SIZE; adapter->rss_indir_tbl_init = num_rx_queues; } igb_write_rss_indir_tbl(adapter); @@ -3430,6 +3429,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (hw->mac.type > e1000_82575) { /* Set the default pool for the PF's first queue */ u32 vtctl = rd32(E1000_VT_CTL); + vtctl &= ~(E1000_VT_CTL_DEFAULT_POOL_MASK | E1000_VT_CTL_DISABLE_DEF_POOL); vtctl |= adapter->vfs_allocated_count << @@ -3511,7 +3511,7 @@ void igb_setup_rctl(struct igb_adapter *adapter) } static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, - int vfn) + int vfn) { struct e1000_hw *hw = &adapter->hw; u32 vmolr; @@ -4058,7 +4058,8 @@ static void igb_check_wvbr(struct igb_adapter *adapter) switch (hw->mac.type) { case e1000_82576: case e1000_i350: - if (!(wvbr = rd32(E1000_WVBR))) + wvbr = rd32(E1000_WVBR); + if (!wvbr) return; break; default: @@ -4077,7 +4078,7 @@ static void igb_spoof_check(struct igb_adapter *adapter) if (!adapter->wvbr) return; - for(j = 0; j < adapter->vfs_allocated_count; j++) { + for (j = 0; j < adapter->vfs_allocated_count; j++) { if (adapter->wvbr & (1 << j) || adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) { dev_warn(&adapter->pdev->dev, @@ -4209,14 +4210,15 @@ static void igb_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { u32 ctrl; + hw->mac.ops.get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); ctrl = rd32(E1000_CTRL); /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s " - "Duplex, Flow Control: %s\n", + netdev_info(netdev, + "igb: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n", netdev->name, adapter->link_speed, adapter->link_duplex == FULL_DUPLEX ? @@ -4242,11 +4244,8 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, - E1000_THSTAT_LINK_THROTTLE)) { - netdev_info(netdev, "The network adapter link " - "speed was downshifted because it " - "overheated\n"); - } + E1000_THSTAT_LINK_THROTTLE)) + netdev_info(netdev, "The network adapter link speed was downshifted because it overheated\n"); /* adjust timeout factor according to speed/duplex */ adapter->tx_timeout_factor = 1; @@ -4277,12 +4276,11 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, E1000_THSTAT_PWR_DOWN)) { - netdev_err(netdev, "The network adapter was " - "stopped because it overheated\n"); + netdev_err(netdev, "The network adapter was stopped because it overheated\n"); } /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Down\n", + netdev_info(netdev, "igb: %s NIC Link is Down\n", netdev->name); netif_carrier_off(netdev); @@ -4344,6 +4342,7 @@ static void igb_watchdog_task(struct work_struct *work) /* Cause software interrupt to ensure Rx ring is cleaned */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 eics = 0; + for (i = 0; i < adapter->num_q_vectors; i++) eics |= adapter->q_vector[i]->eims_value; wr32(E1000_EICS, eics); @@ -4483,13 +4482,12 @@ static void igb_update_itr(struct igb_q_vector *q_vector, case low_latency: /* 50 usec aka 20000 ints/s */ if (bytes > 10000) { /* this if handles the TSO accounting */ - if (bytes/packets > 8000) { + if (bytes/packets > 8000) itrval = bulk_latency; - } else if ((packets < 10) || ((bytes/packets) > 1200)) { + else if ((packets < 10) || ((bytes/packets) > 1200)) itrval = bulk_latency; - } else if ((packets > 35)) { + else if ((packets > 35)) itrval = lowest_latency; - } } else if (bytes/packets > 2000) { itrval = bulk_latency; } else if (packets <= 2 && bytes < 512) { @@ -4675,6 +4673,7 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) return; } else { u8 l4_hdr = 0; + switch (first->protocol) { case htons(ETH_P_IP): vlan_macip_lens |= skb_network_header_len(skb); @@ -4962,6 +4961,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, */ if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) { unsigned short f; + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); } else { @@ -5140,7 +5140,7 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) max_frame = ETH_FRAME_LEN + ETH_FCS_LEN; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); /* igb_down has a dependency on max_frame_size */ adapter->max_frame_size = max_frame; @@ -5621,6 +5621,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) vmolr |= E1000_VMOLR_MPME; } else if (vf_data->num_vf_mc_hashes) { int j; + vmolr |= E1000_VMOLR_ROMPE; for (j = 0; j < vf_data->num_vf_mc_hashes; j++) igb_mta_set(hw, vf_data->vf_mc_hashes[j]); @@ -5672,6 +5673,7 @@ static void igb_restore_vf_multicasts(struct igb_adapter *adapter) for (i = 0; i < adapter->vfs_allocated_count; i++) { u32 vmolr = rd32(E1000_VMOLR(i)); + vmolr &= ~(E1000_VMOLR_ROMPE | E1000_VMOLR_MPME); vf_data = &adapter->vf_data[i]; @@ -5770,6 +5772,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size += 4; @@ -5798,6 +5801,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) adapter->vf_data[vf].vlans_enabled--; if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size -= 4; @@ -5902,8 +5906,8 @@ static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) */ if (!add && (adapter->netdev->flags & IFF_PROMISC)) { u32 vlvf, bits; - int regndx = igb_find_vlvf_entry(adapter, vid); + if (regndx < 0) goto out; /* See if any other pools are set for this VLAN filter @@ -6494,7 +6498,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; /* transfer page from old buffer to new buffer */ - memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer)); + *new_buff = *old_buff; /* sync the buffer for use by the device */ dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, @@ -6963,6 +6967,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring, if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { u16 vid; + if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) vid = be16_to_cpu(rx_desc->wb.upper.vlan); @@ -7051,7 +7056,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) if (cleaned_count) igb_alloc_rx_buffers(rx_ring, cleaned_count); - return (total_packets < budget); + return total_packets < budget; } static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, @@ -7172,7 +7177,7 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; case SIOCGMIIREG: if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, - &data->val_out)) + &data->val_out)) return -EIO; break; case SIOCSMIIREG: @@ -7873,7 +7878,8 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter) } } -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) +static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -7882,15 +7888,19 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) if (hw->mac.type != e1000_82576) return -EOPNOTSUPP; + if (min_tx_rate) + return -EINVAL; + actual_link_speed = igb_link_mbps(adapter->link_speed); if ((vf >= adapter->vfs_allocated_count) || (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) || - (tx_rate < 0) || (tx_rate > actual_link_speed)) + (max_tx_rate < 0) || + (max_tx_rate > actual_link_speed)) return -EINVAL; adapter->vf_rate_link_speed = actual_link_speed; - adapter->vf_data[vf].tx_rate = (u16)tx_rate; - igb_set_vf_rate_limit(hw, vf, tx_rate, actual_link_speed); + adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; + igb_set_vf_rate_limit(hw, vf, max_tx_rate, actual_link_speed); return 0; } @@ -7930,7 +7940,8 @@ static int igb_ndo_get_vf_config(struct net_device *netdev, return -EINVAL; ivi->vf = vf; memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); - ivi->tx_rate = adapter->vf_data[vf].tx_rate; + ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; + ivi->min_tx_rate = 0; ivi->vlan = adapter->vf_data[vf].pf_vlan; ivi->qos = adapter->vf_data[vf].pf_qos; ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; @@ -7955,11 +7966,13 @@ static void igb_vmm_control(struct igb_adapter *adapter) reg = rd32(E1000_DTXCTL); reg |= E1000_DTXCTL_VLAN_ADDED; wr32(E1000_DTXCTL, reg); + /* Fall through */ case e1000_82580: /* enable replication vlan tag stripping */ reg = rd32(E1000_RPLOLR); reg |= E1000_RPLOLR_STRVLAN; wr32(E1000_RPLOLR, reg); + /* Fall through */ case e1000_i350: /* none of the above registers are supported by i350 */ break; @@ -8049,6 +8062,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) } /* endif adapter->dmac is not disabled */ } else if (hw->mac.type == e1000_82580) { u32 reg = rd32(E1000_PCIEMISC); + wr32(E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); wr32(E1000_DMACR, 0); } diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index 90eef07943f4..7d4e8559e2e9 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -119,7 +119,6 @@ static int igbvf_set_settings(struct net_device *netdev, static void igbvf_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { - return; } static int igbvf_set_pauseparam(struct net_device *netdev, @@ -476,5 +475,5 @@ static const struct ethtool_ops igbvf_ethtool_ops = { void igbvf_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops); + netdev->ethtool_ops = &igbvf_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index dbb7dd2f8e36..1da2d987d370 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -656,5 +656,5 @@ static const struct ethtool_ops ixgb_ethtool_ops = { void ixgb_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops); + netdev->ethtool_ops = &ixgb_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index c6c4ca7d68e6..4c0203b01941 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -155,7 +155,6 @@ struct vf_data_storage { struct vf_macvlans { struct list_head l; int vf; - int rar_entry; bool free; bool is_macvlan; u8 vf_macvlan[ETH_ALEN]; @@ -363,7 +362,7 @@ struct ixgbe_ring_container { for (pos = (head).ring; pos != NULL; pos = pos->next) #define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ - ? 8 : 1) + ? 8 : 1) #define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS /* MAX_Q_VECTORS of these are allocated, @@ -613,6 +612,15 @@ static inline void ixgbe_write_tail(struct ixgbe_ring *ring, u32 value) #define MAX_MSIX_VECTORS_82598 18 #define MAX_Q_VECTORS_82598 16 +struct ixgbe_mac_addr { + u8 addr[ETH_ALEN]; + u16 queue; + u16 state; /* bitmask */ +}; +#define IXGBE_MAC_STATE_DEFAULT 0x1 +#define IXGBE_MAC_STATE_MODIFIED 0x2 +#define IXGBE_MAC_STATE_IN_USE 0x4 + #define MAX_Q_VECTORS MAX_Q_VECTORS_82599 #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 @@ -785,6 +793,7 @@ struct ixgbe_adapter { u32 timer_event_accumulator; u32 vferr_refcount; + struct ixgbe_mac_addr *mac_table; struct kobject *info_kobj; #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; @@ -863,6 +872,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter); int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, u16 subdevice_id); +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); +#endif +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, struct ixgbe_ring *); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 4c78ea8946c1..15609331ec17 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -41,10 +41,10 @@ #define IXGBE_82598_RX_PB_SIZE 512 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete); + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data); + u8 *eeprom_data); /** * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout @@ -140,7 +140,7 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + &ixgbe_get_phy_firmware_version_tnx; break; case ixgbe_phy_nl: phy->ops.reset = &ixgbe_reset_phy_nl; @@ -156,8 +156,8 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) /* Check to see if SFP+ module is supported */ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, - &list_offset, - &data_offset); + &list_offset, + &data_offset); if (ret_val != 0) { ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; goto out; @@ -219,8 +219,8 @@ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) * Determines the link capabilities by reading the AUTOC register. **/ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) + ixgbe_link_speed *speed, + bool *autoneg) { s32 status = 0; u32 autoc = 0; @@ -337,19 +337,25 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) int i; bool link_up; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* * On 82598 having Rx FC on causes resets while doing 1G * so if it's on turn it off once we know link_speed. For @@ -432,12 +438,11 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth); @@ -468,7 +473,7 @@ out: * Restarts the link. Performs autonegotiation if needed. **/ static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete) + bool autoneg_wait_to_complete) { u32 autoc_reg; u32 links_reg; @@ -550,8 +555,8 @@ static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw) * Reads the links register to determine if link is up and the current speed **/ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, bool *link_up, - bool link_up_wait_to_complete) + ixgbe_link_speed *speed, bool *link_up, + bool link_up_wait_to_complete) { u32 links_reg; u32 i; @@ -567,7 +572,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg); hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg); hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD, - &adapt_comp_reg); + &adapt_comp_reg); if (link_up_wait_to_complete) { for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { if ((link_reg & 1) && @@ -579,11 +584,11 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, } msleep(100); hw->phy.ops.read_reg(hw, 0xC79F, - MDIO_MMD_PMAPMD, - &link_reg); + MDIO_MMD_PMAPMD, + &link_reg); hw->phy.ops.read_reg(hw, 0xC00C, - MDIO_MMD_PMAPMD, - &adapt_comp_reg); + MDIO_MMD_PMAPMD, + &adapt_comp_reg); } } else { if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) @@ -656,7 +661,7 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, /* Set KX4/KX support according to speed requested */ else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN || - link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { + link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK; if (speed & IXGBE_LINK_SPEED_10GB_FULL) autoc |= IXGBE_AUTOC_KX4_SUPP; @@ -689,14 +694,14 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, * Sets the link speed in the AUTOC register in the MAC and restarts link. **/ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { s32 status; /* Setup the PHY according to input speed */ status = hw->phy.ops.setup_link_speed(hw, speed, - autoneg_wait_to_complete); + autoneg_wait_to_complete); /* Set up MAC */ ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); @@ -735,28 +740,28 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) { /* Enable Tx Atlas so packets can be transmitted again */ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, - &analog_val); + &analog_val); analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN; hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, - analog_val); + analog_val); hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, - &analog_val); + &analog_val); analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL; hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, - analog_val); + analog_val); hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, - &analog_val); + &analog_val); analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL; hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, - analog_val); + analog_val); hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, - &analog_val); + &analog_val); analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL; hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, - analog_val); + analog_val); } /* Reset PHY */ @@ -955,7 +960,7 @@ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) for (vlanbyte = 0; vlanbyte < 4; vlanbyte++) for (offset = 0; offset < hw->mac.vft_size; offset++) IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset), - 0); + 0); return 0; } @@ -973,7 +978,7 @@ static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) u32 atlas_ctl; IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, - IXGBE_ATLASCTL_WRITE_CMD | (reg << 8)); + IXGBE_ATLASCTL_WRITE_CMD | (reg << 8)); IXGBE_WRITE_FLUSH(hw); udelay(10); atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); @@ -1273,8 +1278,6 @@ static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, /* Setup Tx packet buffer sizes */ for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB); - - return; } static struct ixgbe_mac_operations mac_ops_82598 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index f32b3dd1ba8e..bc7c924240a5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -48,17 +48,17 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait_to_complete); static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete); + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw); static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, bool autoneg_wait_to_complete); static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete); + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete); + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); @@ -96,9 +96,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) if ((mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) && !ixgbe_mng_enabled(hw)) { mac->ops.disable_tx_laser = - &ixgbe_disable_tx_laser_multispeed_fiber; + &ixgbe_disable_tx_laser_multispeed_fiber; mac->ops.enable_tx_laser = - &ixgbe_enable_tx_laser_multispeed_fiber; + &ixgbe_enable_tx_laser_multispeed_fiber; mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber; } else { mac->ops.disable_tx_laser = NULL; @@ -132,13 +132,13 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) hw->phy.ops.reset = NULL; ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, - &data_offset); + &data_offset); if (ret_val != 0) goto setup_sfp_out; /* PHY config will finish before releasing the semaphore */ ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); + IXGBE_GSSR_MAC_CSR_SM); if (ret_val != 0) { ret_val = IXGBE_ERR_SWFW_SYNC; goto setup_sfp_out; @@ -334,7 +334,7 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; + &ixgbe_get_phy_firmware_version_tnx; break; default: break; @@ -352,7 +352,7 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) * Determines the link capabilities by reading the AUTOC register. **/ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, + ixgbe_link_speed *speed, bool *autoneg) { s32 status = 0; @@ -543,7 +543,7 @@ static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw) * Restarts the link. Performs autonegotiation if needed. **/ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete) + bool autoneg_wait_to_complete) { u32 autoc_reg; u32 links_reg; @@ -672,8 +672,8 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) * Set the link speed in the AUTOC register and restarts link. **/ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { s32 status = 0; ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; @@ -820,8 +820,8 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, */ if (speedcnt > 1) status = ixgbe_setup_mac_link_multispeed_fiber(hw, - highest_link_speed, - autoneg_wait_to_complete); + highest_link_speed, + autoneg_wait_to_complete); out: /* Set autoneg_advertised value based on input link speed */ @@ -1009,8 +1009,8 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) && - (link_mode == IXGBE_AUTOC_LMS_1G_LINK_NO_AN || - link_mode == IXGBE_AUTOC_LMS_1G_AN)) { + (link_mode == IXGBE_AUTOC_LMS_1G_LINK_NO_AN || + link_mode == IXGBE_AUTOC_LMS_1G_AN)) { /* Switch from 1G SFI to 10G SFI if requested */ if ((speed == IXGBE_LINK_SPEED_10GB_FULL) && (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)) { @@ -1018,7 +1018,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, autoc |= IXGBE_AUTOC_LMS_10G_SERIAL; } } else if ((pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) && - (link_mode == IXGBE_AUTOC_LMS_10G_SERIAL)) { + (link_mode == IXGBE_AUTOC_LMS_10G_SERIAL)) { /* Switch from 10G SFI to 1G SFI if requested */ if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && (pma_pmd_1g == IXGBE_AUTOC_1G_SFI)) { @@ -1051,7 +1051,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, } if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { status = - IXGBE_ERR_AUTONEG_NOT_COMPLETE; + IXGBE_ERR_AUTONEG_NOT_COMPLETE; hw_dbg(hw, "Autoneg did not complete.\n"); } } @@ -1074,14 +1074,14 @@ out: * Restarts link on PHY and MAC based on settings passed in. **/ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { s32 status; /* Setup the PHY according to input speed */ status = hw->phy.ops.setup_link_speed(hw, speed, - autoneg_wait_to_complete); + autoneg_wait_to_complete); /* Set up MAC */ ixgbe_start_mac_link_82599(hw, autoneg_wait_to_complete); @@ -1224,7 +1224,7 @@ mac_reset_top: (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) { autoc2 &= ~IXGBE_AUTOC2_UPPER_MASK; autoc2 |= (hw->mac.orig_autoc2 & - IXGBE_AUTOC2_UPPER_MASK); + IXGBE_AUTOC2_UPPER_MASK); IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2); } } @@ -1246,7 +1246,7 @@ mac_reset_top: /* Add the SAN MAC address to the RAR only if it's a valid address */ if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, - hw->mac.san_addr, 0, IXGBE_RAH_AV); + hw->mac.san_addr, 0, IXGBE_RAH_AV); /* Save the SAN MAC RAR index */ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1; @@ -1257,7 +1257,7 @@ mac_reset_top: /* Store the alternative WWNN/WWPN prefix */ hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, - &hw->mac.wwpn_prefix); + &hw->mac.wwpn_prefix); reset_hw_out: return status; @@ -1271,6 +1271,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) { int i; u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL); + fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE; /* @@ -1284,8 +1285,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) udelay(10); } if (i >= IXGBE_FDIRCMD_CMD_POLL) { - hw_dbg(hw, "Flow Director previous command isn't complete, " - "aborting table re-initialization.\n"); + hw_dbg(hw, "Flow Director previous command isn't complete, aborting table re-initialization.\n"); return IXGBE_ERR_FDIR_REINIT_FAILED; } @@ -1299,12 +1299,12 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) * - write 0 to bit 8 of FDIRCMD register */ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, - (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) | - IXGBE_FDIRCMD_CLEARHT)); + (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) | + IXGBE_FDIRCMD_CLEARHT)); IXGBE_WRITE_FLUSH(hw); IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, - (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & - ~IXGBE_FDIRCMD_CLEARHT)); + (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & + ~IXGBE_FDIRCMD_CLEARHT)); IXGBE_WRITE_FLUSH(hw); /* * Clear FDIR Hash register to clear any leftover hashes @@ -1319,7 +1319,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) /* Poll init-done after we write FDIRCTRL register */ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) { if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & - IXGBE_FDIRCTRL_INIT_DONE) + IXGBE_FDIRCTRL_INIT_DONE) break; usleep_range(1000, 2000); } @@ -1368,7 +1368,7 @@ static void ixgbe_fdir_enable_82599(struct ixgbe_hw *hw, u32 fdirctrl) IXGBE_WRITE_FLUSH(hw); for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) { if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & - IXGBE_FDIRCTRL_INIT_DONE) + IXGBE_FDIRCTRL_INIT_DONE) break; usleep_range(1000, 2000); } @@ -1453,7 +1453,7 @@ do { \ bucket_hash ^= hi_hash_dword >> n; \ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \ sig_hash ^= hi_hash_dword << (16 - n); \ -} while (0); +} while (0) /** * ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash @@ -1529,9 +1529,9 @@ static u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, * @queue: queue index to direct traffic to **/ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue) + union ixgbe_atr_hash_dword input, + union ixgbe_atr_hash_dword common, + u8 queue) { u64 fdirhashcmd; u32 fdircmd; @@ -1555,7 +1555,7 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, /* configure FDIRCMD register */ fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE | - IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; + IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; @@ -1579,7 +1579,7 @@ do { \ bucket_hash ^= lo_hash_dword >> n; \ if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \ bucket_hash ^= hi_hash_dword >> n; \ -} while (0); +} while (0) /** * ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash @@ -1651,6 +1651,7 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, static u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask) { u32 mask = ntohs(input_mask->formatted.dst_port); + mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT; mask |= ntohs(input_mask->formatted.src_port); mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1); @@ -1885,7 +1886,7 @@ static s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val) u32 core_ctl; IXGBE_WRITE_REG(hw, IXGBE_CORECTL, IXGBE_CORECTL_WRITE_CMD | - (reg << 8)); + (reg << 8)); IXGBE_WRITE_FLUSH(hw); udelay(10); core_ctl = IXGBE_READ_REG(hw, IXGBE_CORECTL); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 981b8a7b100d..4e5385a2a465 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -41,7 +41,7 @@ static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw); static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw); static void ixgbe_standby_eeprom(struct ixgbe_hw *hw); static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, - u16 count); + u16 count); static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count); static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec); static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec); @@ -271,6 +271,7 @@ out: **/ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) { + s32 ret_val; u32 ctrl_ext; /* Set the media type */ @@ -292,12 +293,15 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); /* Setup flow control */ - ixgbe_setup_fc(hw); + ret_val = ixgbe_setup_fc(hw); + if (!ret_val) + goto out; /* Clear adapter stopped flag */ hw->adapter_stopped = false; - return 0; +out: + return ret_val; } /** @@ -481,7 +485,7 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw) * Reads the part number string from the EEPROM. **/ s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, - u32 pba_num_size) + u32 pba_num_size) { s32 ret_val; u16 data; @@ -814,9 +818,8 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) eeprom->address_bits = 16; else eeprom->address_bits = 8; - hw_dbg(hw, "Eeprom params: type = %d, size = %d, address bits: " - "%d\n", eeprom->type, eeprom->word_size, - eeprom->address_bits); + hw_dbg(hw, "Eeprom params: type = %d, size = %d, address bits: %d\n", + eeprom->type, eeprom->word_size, eeprom->address_bits); } return 0; @@ -1388,8 +1391,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) } if (i == timeout) { - hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore " - "not granted.\n"); + hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore not granted.\n"); /* * this release is particularly important because our attempts * above to get the semaphore may have succeeded, and if there @@ -1434,14 +1436,12 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * was not granted because we don't have access to the EEPROM */ if (i >= timeout) { - hw_dbg(hw, "SWESMBI Software EEPROM semaphore " - "not granted.\n"); + hw_dbg(hw, "SWESMBI Software EEPROM semaphore not granted.\n"); ixgbe_release_eeprom_semaphore(hw); status = IXGBE_ERR_EEPROM; } } else { - hw_dbg(hw, "Software semaphore SMBI between device drivers " - "not granted.\n"); + hw_dbg(hw, "Software semaphore SMBI between device drivers not granted.\n"); } return status; @@ -1483,7 +1483,7 @@ static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw) */ for (i = 0; i < IXGBE_EEPROM_MAX_RETRY_SPI; i += 5) { ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_RDSR_OPCODE_SPI, - IXGBE_EEPROM_OPCODE_BITS); + IXGBE_EEPROM_OPCODE_BITS); spi_stat_reg = (u8)ixgbe_shift_in_eeprom_bits(hw, 8); if (!(spi_stat_reg & IXGBE_EEPROM_STATUS_RDY_SPI)) break; @@ -1532,7 +1532,7 @@ static void ixgbe_standby_eeprom(struct ixgbe_hw *hw) * @count: number of bits to shift out **/ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, - u16 count) + u16 count) { u32 eec; u32 mask; @@ -1736,7 +1736,7 @@ u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw) * caller does not need checksum_val, the value can be NULL. **/ s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, - u16 *checksum_val) + u16 *checksum_val) { s32 status; u16 checksum; @@ -1809,7 +1809,7 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw) * Puts an ethernet address into a receive address register. **/ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr) + u32 enable_addr) { u32 rar_low, rar_high; u32 rar_entries = hw->mac.num_rar_entries; @@ -2053,7 +2053,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, if (hw->addr_ctrl.mta_in_use > 0) IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, - IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type); + IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type); hw_dbg(hw, "ixgbe_update_mc_addr_list_generic Complete\n"); return 0; @@ -2071,7 +2071,7 @@ s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw) if (a->mta_in_use > 0) IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE | - hw->mac.mc_filter_type); + hw->mac.mc_filter_type); return 0; } @@ -2106,19 +2106,25 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) u32 fcrtl, fcrth; int i; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration. */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* Negotiate the fc mode to use */ ixgbe_fc_autoneg(hw); @@ -2181,12 +2187,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; } else { @@ -2654,8 +2659,7 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw) /* For informational purposes only */ if (i >= IXGBE_MAX_SECRX_POLL) - hw_dbg(hw, "Rx unit being enabled before security " - "path fully disabled. Continuing with init.\n"); + hw_dbg(hw, "Rx unit being enabled before security path fully disabled. Continuing with init.\n"); return 0; @@ -2782,7 +2786,7 @@ out: * get and set mac_addr routines. **/ static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw, - u16 *san_mac_offset) + u16 *san_mac_offset) { s32 ret_val; @@ -2828,7 +2832,7 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) hw->mac.ops.set_lan_id(hw); /* apply the port offset to the address offset */ (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) : - (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); + (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); for (i = 0; i < 3; i++) { ret_val = hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data); @@ -3068,7 +3072,7 @@ static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan) * Turn on/off specified VLAN in the VLAN filter table. **/ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) + bool vlan_on) { s32 regindex; u32 bitindex; @@ -3190,9 +3194,9 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, * Ignore it. */ vfta_changed = false; } - } - else + } else { IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0); + } } if (vfta_changed) @@ -3292,7 +3296,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, * block to check the support for the alternative WWNN/WWPN prefix support. **/ s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix) + u16 *wwpn_prefix) { u16 offset, caps; u16 alt_san_mac_blk_offset; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index f12c40fb5537..2ae5d4b8fc93 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -39,7 +39,7 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, - u32 pba_num_size); + u32 pba_num_size); s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr); enum ixgbe_bus_width ixgbe_convert_bus_width(u16 link_status); enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status); @@ -61,16 +61,16 @@ s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data); s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data); s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 *data); + u16 *data); s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data); u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, - u16 *checksum_val); + u16 *checksum_val); s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw); s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr); + u32 enable_addr); s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw); s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, @@ -92,13 +92,13 @@ s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq); s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw); s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, - u32 vind, bool vlan_on); + u32 vind, bool vlan_on); s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw); s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait_to_complete); + ixgbe_link_speed *speed, + bool *link_up, bool link_up_wait_to_complete); s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix); + u16 *wwpn_prefix); s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val); s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked); @@ -141,8 +141,6 @@ static inline bool ixgbe_removed(void __iomem *addr) return unlikely(!addr); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg); - static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value) { u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); @@ -172,18 +170,7 @@ static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value) } #define IXGBE_WRITE_REG64(a, reg, value) ixgbe_write_reg64((a), (reg), (value)) -static inline u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) -{ - u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); - u32 value; - - if (ixgbe_removed(reg_addr)) - return IXGBE_FAILED_READ_REG; - value = readl(reg_addr + reg); - if (unlikely(value == IXGBE_FAILED_READ_REG)) - ixgbe_check_remove(hw, reg); - return value; -} +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg); #define IXGBE_READ_REG(a, reg) ixgbe_read_reg((a), (reg)) #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c index e055e000131b..a689ee0d4bed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c @@ -267,7 +267,7 @@ void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *cfg, int direction, u8 *map) * Configure dcb settings and enable dcb mode. */ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw, - struct ixgbe_dcb_config *dcb_config) + struct ixgbe_dcb_config *dcb_config) { s32 ret = 0; u8 pfc_en; @@ -389,7 +389,6 @@ static void ixgbe_dcb_read_rtrup2tc_82599(struct ixgbe_hw *hw, u8 *map) for (i = 0; i < MAX_USER_PRIORITY; i++) map[i] = IXGBE_RTRUP2TC_UP_MASK & (reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT)); - return; } void ixgbe_dcb_read_rtrup2tc(struct ixgbe_hw *hw, u8 *map) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index 7a77f37a7cbc..d3ba63f9ad37 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -208,7 +208,6 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if (!(pfc_en & (1 << i))) { @@ -217,6 +216,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) continue; } + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index bdb99b3b0f30..3b932fe64ab6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -242,7 +242,6 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) max_tc = prio_tc[i]; } - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i <= max_tc; i++) { @@ -257,6 +256,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) if (enabled) { reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); } else { reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h index d5a1e3db0774..90c370230e20 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h @@ -31,17 +31,17 @@ /* DCB register definitions */ #define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin, - * 1 WSP - Weighted Strict Priority - */ + * 1 WSP - Weighted Strict Priority + */ #define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin, - * 1 WRR - Weighted Round Robin - */ + * 1 WRR - Weighted Round Robin + */ #define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */ #define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */ #define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */ #define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must - * clear! - */ + * clear! + */ #define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */ /* Receive UP2TC mapping */ @@ -56,11 +56,11 @@ #define IXGBE_RTRPT4C_LSP 0x80000000 /* LSP enable bit */ #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet - * buffers enable - */ + * buffers enable + */ #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores - * (RSS) enable - */ + * (RSS) enable + */ /* RTRPCS Bit Masks */ #define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */ @@ -81,8 +81,8 @@ /* RTTPCS Bit Masks */ #define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin, - * 1 SP - Strict Priority - */ + * 1 SP - Strict Priority + */ #define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */ #define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */ #define IXGBE_RTTPCS_ARBD_SHIFT 22 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index edd89a1ef27f..5172b6b12c09 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -192,8 +192,8 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, } static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, - u8 prio, u8 bwg_id, u8 bw_pct, - u8 up_map) + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -210,7 +210,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, } static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, - u8 bw_pct) + u8 bw_pct) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -218,8 +218,8 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, } static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, - u8 prio, u8 bwg_id, u8 bw_pct, - u8 up_map) + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -236,7 +236,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, } static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, - u8 bw_pct) + u8 bw_pct) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -244,8 +244,8 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, } static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, - u8 *prio, u8 *bwg_id, u8 *bw_pct, - u8 *up_map) + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -256,7 +256,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, } static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, - u8 *bw_pct) + u8 *bw_pct) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -264,8 +264,8 @@ static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, } static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc, - u8 *prio, u8 *bwg_id, u8 *bw_pct, - u8 *up_map) + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -276,7 +276,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc, } static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, - u8 *bw_pct) + u8 *bw_pct) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -284,7 +284,7 @@ static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, } static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, - u8 setting) + u8 setting) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -295,7 +295,7 @@ static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, } static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, - u8 *setting) + u8 *setting) { struct ixgbe_adapter *adapter = netdev_priv(netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index 472b0f450bf9..5e2c1e35e517 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -253,8 +253,7 @@ void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) **/ void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) { - if (adapter->ixgbe_dbg_adapter) - debugfs_remove_recursive(adapter->ixgbe_dbg_adapter); + debugfs_remove_recursive(adapter->ixgbe_dbg_adapter); adapter->ixgbe_dbg_adapter = NULL; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 6c55c14d082a..cc70de259829 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -141,8 +141,8 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = { sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ / sizeof(u64)) #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ - IXGBE_PB_STATS_LEN + \ - IXGBE_QUEUE_STATS_LEN) + IXGBE_PB_STATS_LEN + \ + IXGBE_QUEUE_STATS_LEN) static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { "Register test (offline)", "Eeprom test (offline)", @@ -152,7 +152,7 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN static int ixgbe_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) + struct ethtool_cmd *ecmd) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -311,7 +311,7 @@ static int ixgbe_get_settings(struct net_device *netdev, } static int ixgbe_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) + struct ethtool_cmd *ecmd) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -368,7 +368,7 @@ static int ixgbe_set_settings(struct net_device *netdev, } static void ixgbe_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) + struct ethtool_pauseparam *pause) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -390,7 +390,7 @@ static void ixgbe_get_pauseparam(struct net_device *netdev, } static int ixgbe_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) + struct ethtool_pauseparam *pause) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -450,7 +450,7 @@ static int ixgbe_get_regs_len(struct net_device *netdev) #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ static void ixgbe_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) + struct ethtool_regs *regs, void *p) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -812,7 +812,7 @@ static int ixgbe_get_eeprom_len(struct net_device *netdev) } static int ixgbe_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) + struct ethtool_eeprom *eeprom, u8 *bytes) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; @@ -918,7 +918,7 @@ err: } static void ixgbe_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct ixgbe_adapter *adapter = netdev_priv(netdev); u32 nvm_track_id; @@ -940,7 +940,7 @@ static void ixgbe_get_drvinfo(struct net_device *netdev, } static void ixgbe_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; @@ -953,7 +953,7 @@ static void ixgbe_get_ringparam(struct net_device *netdev, } static int ixgbe_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *temp_ring; @@ -1082,7 +1082,7 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset) } static void ixgbe_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) + struct ethtool_stats *stats, u64 *data) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct rtnl_link_stats64 temp; @@ -1110,7 +1110,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, } data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } for (j = 0; j < netdev->num_tx_queues; j++) { ring = adapter->tx_ring[j]; @@ -1180,7 +1180,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, } static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) + u8 *data) { char *p = (char *)data; int i; @@ -1357,8 +1357,7 @@ static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg, ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write); val = ixgbe_read_reg(&adapter->hw, reg); if (val != (test_pattern[pat] & write & mask)) { - e_err(drv, "pattern test reg %04X failed: got " - "0x%08X expected 0x%08X\n", + e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (test_pattern[pat] & write & mask)); *data = reg; ixgbe_write_reg(&adapter->hw, reg, before); @@ -1382,8 +1381,8 @@ static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg, ixgbe_write_reg(&adapter->hw, reg, write & mask); val = ixgbe_read_reg(&adapter->hw, reg); if ((write & mask) != (val & mask)) { - e_err(drv, "set/check reg %04X test failed: got 0x%08X " - "expected 0x%08X\n", reg, (val & mask), (write & mask)); + e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), (write & mask)); *data = reg; ixgbe_write_reg(&adapter->hw, reg, before); return true; @@ -1430,8 +1429,8 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle); after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle; if (value != after) { - e_err(drv, "failed STATUS register test got: 0x%08X " - "expected: 0x%08X\n", after, value); + e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n", + after, value); *data = 1; return 1; } @@ -1533,10 +1532,10 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) return -1; } } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED, - netdev->name, netdev)) { + netdev->name, netdev)) { shared_int = false; } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED, - netdev->name, netdev)) { + netdev->name, netdev)) { *data = 1; return -1; } @@ -1563,9 +1562,9 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) */ adapter->test_icr = 0; IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, - ~mask & 0x00007FFF); + ~mask & 0x00007FFF); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, - ~mask & 0x00007FFF); + ~mask & 0x00007FFF); IXGBE_WRITE_FLUSH(&adapter->hw); usleep_range(10000, 20000); @@ -1587,7 +1586,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) IXGBE_WRITE_FLUSH(&adapter->hw); usleep_range(10000, 20000); - if (!(adapter->test_icr &mask)) { + if (!(adapter->test_icr & mask)) { *data = 4; break; } @@ -1602,9 +1601,9 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) */ adapter->test_icr = 0; IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, - ~mask & 0x00007FFF); + ~mask & 0x00007FFF); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, - ~mask & 0x00007FFF); + ~mask & 0x00007FFF); IXGBE_WRITE_FLUSH(&adapter->hw); usleep_range(10000, 20000); @@ -1964,7 +1963,7 @@ out: } static void ixgbe_diag_test(struct net_device *netdev, - struct ethtool_test *eth_test, u64 *data) + struct ethtool_test *eth_test, u64 *data) { struct ixgbe_adapter *adapter = netdev_priv(netdev); bool if_running = netif_running(netdev); @@ -1987,10 +1986,7 @@ static void ixgbe_diag_test(struct net_device *netdev, int i; for (i = 0; i < adapter->num_vfs; i++) { if (adapter->vfinfo[i].clear_to_send) { - netdev_warn(netdev, "%s", - "offline diagnostic is not " - "supported when VFs are " - "present\n"); + netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n"); data[0] = 1; data[1] = 1; data[2] = 1; @@ -2037,8 +2033,7 @@ static void ixgbe_diag_test(struct net_device *netdev, * loopback diagnostic. */ if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | IXGBE_FLAG_VMDQ_ENABLED)) { - e_info(hw, "Skip MAC loopback diagnostic in VT " - "mode\n"); + e_info(hw, "Skip MAC loopback diagnostic in VT mode\n"); data[3] = 0; goto skip_loopback; } @@ -2078,7 +2073,7 @@ skip_ol_tests: } static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, - struct ethtool_wolinfo *wol) + struct ethtool_wolinfo *wol) { struct ixgbe_hw *hw = &adapter->hw; int retval = 0; @@ -2094,12 +2089,12 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, } static void ixgbe_get_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) + struct ethtool_wolinfo *wol) { struct ixgbe_adapter *adapter = netdev_priv(netdev); wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; + WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; if (ixgbe_wol_exclusion(adapter, wol) || @@ -2181,7 +2176,7 @@ static int ixgbe_set_phys_id(struct net_device *netdev, } static int ixgbe_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -2222,8 +2217,7 @@ static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter) adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; - e_info(probe, "rx-usecs value high enough " - "to re-enable RSC\n"); + e_info(probe, "rx-usecs value high enough to re-enable RSC\n"); return true; } /* if interrupt rate is too high then disable RSC */ @@ -2236,7 +2230,7 @@ static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter) } static int ixgbe_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_q_vector *q_vector; @@ -2421,9 +2415,11 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter, switch (cmd->flow_type) { case TCP_V4_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fallthrough */ case UDP_V4_FLOW: if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fallthrough */ case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -2433,9 +2429,11 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter, break; case TCP_V6_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fallthrough */ case UDP_V6_FLOW: if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* fallthrough */ case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: @@ -2787,8 +2785,7 @@ static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter, if ((flags2 & UDP_RSS_FLAGS) && !(adapter->flags2 & UDP_RSS_FLAGS)) - e_warn(drv, "enabling UDP RSS: fragmented packets" - " may arrive out of order to the stack above\n"); + e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); adapter->flags2 = flags2; @@ -3099,5 +3096,5 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { void ixgbe_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); + netdev->ethtool_ops = &ixgbe_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h index b16cc786750d..0772b7730fce 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h @@ -81,9 +81,7 @@ struct ixgbe_fcoe { void *extra_ddp_buffer; dma_addr_t extra_ddp_buffer_dma; unsigned long mode; -#ifdef CONFIG_IXGBE_DCB u8 up; -#endif }; #endif /* _IXGBE_FCOE_H */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 2067d392cc3d..2d9451e39686 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -1113,8 +1113,8 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) err = pci_enable_msi(adapter->pdev); if (err) { netif_printk(adapter, hw, KERN_DEBUG, adapter->netdev, - "Unable to allocate MSI interrupt, " - "falling back to legacy. Error: %d\n", err); + "Unable to allocate MSI interrupt, falling back to legacy. Error: %d\n", + err); return; } adapter->flags |= IXGBE_FLAG_MSI_ENABLED; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d62e7a25cf97..3d666020ea15 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -301,7 +301,7 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw) ixgbe_service_event_schedule(adapter); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) +static void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) { u32 value; @@ -320,6 +320,32 @@ void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) ixgbe_remove_adapter(hw); } +/** + * ixgbe_read_reg - Read from device register + * @hw: hw specific details + * @reg: offset of register to read + * + * Returns : value read or IXGBE_FAILED_READ_REG if removed + * + * This function is used to read device registers. It checks for device + * removal by confirming any read that returns all ones by checking the + * status register value for all ones. This function avoids reading from + * the hardware if a removal was previously detected in which case it + * returns IXGBE_FAILED_READ_REG (all ones). + */ +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) +{ + u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); + u32 value; + + if (ixgbe_removed(reg_addr)) + return IXGBE_FAILED_READ_REG; + value = readl(reg_addr + reg); + if (unlikely(value == IXGBE_FAILED_READ_REG)) + ixgbe_check_remove(hw, reg); + return value; +} + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev) { u16 value; @@ -3743,35 +3769,6 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, } /** - * ixgbe_vlan_filter_disable - helper to disable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** - * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl |= IXGBE_VLNCTRL_VFE; - vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping * @adapter: driver data */ @@ -3850,6 +3847,158 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) } /** + * ixgbe_write_mc_addr_list - write multicast addresses to MTA + * @netdev: network interface device structure + * + * Writes multicast address list to the MTA hash table. + * Returns: -ENOMEM on failure + * 0 on no addresses written + * X on writing X addresses to MTA + **/ +static int ixgbe_write_mc_addr_list(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!netif_running(netdev)) + return 0; + + if (hw->mac.ops.update_mc_addr_list) + hw->mac.ops.update_mc_addr_list(hw, netdev); + else + return -ENOMEM; + +#ifdef CONFIG_PCI_IOV + ixgbe_restore_vf_multicasts(adapter); +#endif + + return netdev_mc_count(netdev); +} + +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); + } +} +#endif + +static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { + if (adapter->mac_table[i].state & + IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= + ~(IXGBE_MAC_STATE_MODIFIED); + } + } +} + +static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) +{ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + } + ixgbe_sync_mac_table(adapter); +} + +static int ixgbe_available_rars(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i, count = 0; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state == 0) + count++; + } + return count; +} + +/* this function destroys the first RAR entry */ +static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, + u8 *addr) +{ + struct ixgbe_hw *hw = &adapter->hw; + + memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); + adapter->mac_table[0].queue = VMDQ_P(0); + adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | + IXGBE_MAC_STATE_IN_USE); + hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, + adapter->mac_table[0].queue, + IXGBE_RAH_AV); +} + +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + continue; + adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE); + ether_addr_copy(adapter->mac_table[i].addr, addr); + adapter->mac_table[i].queue = queue; + ixgbe_sync_mac_table(adapter); + return i; + } + return -ENOMEM; +} + +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + /* search table for addr, if found, set to 0 and sync */ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (ether_addr_equal(addr, adapter->mac_table[i].addr) && + adapter->mac_table[i].queue == queue) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + ixgbe_sync_mac_table(adapter); + return 0; + } + } + return -ENOMEM; +} +/** * ixgbe_write_uc_addr_list - write unicast addresses to RAR table * @netdev: network interface device structure * @@ -3858,39 +4007,23 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) * 0 on no addresses written * X on writing X addresses to the RAR table **/ -static int ixgbe_write_uc_addr_list(struct net_device *netdev) +static int ixgbe_write_uc_addr_list(struct net_device *netdev, int vfn) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - unsigned int rar_entries = hw->mac.num_rar_entries - 1; int count = 0; - /* In SR-IOV/VMDQ modes significantly less RAR entries are available */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - rar_entries = IXGBE_MAX_PF_MACVLANS - 1; - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > rar_entries) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; - /* return error if we do not support writing to RAR table */ - if (!hw->mac.ops.set_rar) - return -ENOMEM; - netdev_for_each_uc_addr(ha, netdev) { - if (!rar_entries) - break; - hw->mac.ops.set_rar(hw, rar_entries--, ha->addr, - VMDQ_P(0), IXGBE_RAH_AV); + ixgbe_del_mac_filter(adapter, ha->addr, vfn); + ixgbe_add_mac_filter(adapter, ha->addr, vfn); count++; } } - /* write the addresses in reverse order to avoid write combining */ - for (; rar_entries > 0 ; rar_entries--) - hw->mac.ops.clear_rar(hw, rar_entries); - return count; } @@ -3908,11 +4041,12 @@ void ixgbe_set_rx_mode(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; + u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@ -3922,26 +4056,24 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_MPE); + vmolr |= IXGBE_VMOLR_MPE; /* Only disable hardware filter vlans in promiscuous mode * if SR-IOV and VMDQ are disabled - otherwise ensure * that hardware VLAN filters remain enabled. */ if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED))) - ixgbe_vlan_filter_disable(adapter); - else - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; } @@ -3950,7 +4082,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev); + count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); if (count < 0) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; @@ -3960,11 +4092,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * then we should just turn on promiscuous mode so * that we can at least receive multicast traffic */ - hw->mac.ops.update_mc_addr_list(hw, netdev); - vmolr |= IXGBE_VMOLR_ROMPE; - - if (adapter->num_vfs) - ixgbe_restore_vf_multicasts(adapter); + count = ixgbe_write_mc_addr_list(netdev); + if (count < 0) { + fctrl |= IXGBE_FCTRL_MPE; + vmolr |= IXGBE_VMOLR_MPE; + } else if (count) { + vmolr |= IXGBE_VMOLR_ROMPE; + } if (hw->mac.type != ixgbe_mac_82598EB) { vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(VMDQ_P(0))) & @@ -3985,6 +4119,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* NOTE: VLAN filtering is disabled by setting PROMISC */ } + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@ -4101,8 +4236,8 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && (pb == ixgbe_fcoe_get_tc(adapter))) tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; - #endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4143,7 +4278,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) * @adapter: board private structure to calculate for * @pb: packet buffer to calculate */ -static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) +static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb) { struct ixgbe_hw *hw = &adapter->hw; struct net_device *dev = adapter->netdev; @@ -4153,6 +4288,14 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) /* Calculate max LAN frame size */ tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; +#ifdef IXGBE_FCOE + /* FCoE traffic class uses FCOE jumbo frames */ + if ((dev->features & NETIF_F_FCOE_MTU) && + (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && + (pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up))) + tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; +#endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4179,15 +4322,17 @@ static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter) if (!num_tc) num_tc = 1; - hw->fc.low_water = ixgbe_lpbthresh(adapter); - for (i = 0; i < num_tc; i++) { hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); + hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); /* Low water marks must not be larger than high water marks */ - if (hw->fc.low_water > hw->fc.high_water[i]) - hw->fc.low_water = 0; + if (hw->fc.low_water[i] > hw->fc.high_water[i]) + hw->fc.low_water[i] = 0; } + + for (; i < MAX_TRAFFIC_CLASS; i++) + hw->fc.high_water[i] = 0; } static void ixgbe_configure_pb(struct ixgbe_adapter *adapter) @@ -4249,20 +4394,10 @@ static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool, vmolr |= IXGBE_VMOLR_ROMPE; hw->mac.ops.update_mc_addr_list(hw, dev); } - ixgbe_write_uc_addr_list(adapter->netdev); + ixgbe_write_uc_addr_list(adapter->netdev, pool); IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr); } -static void ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 pool) -{ - struct ixgbe_hw *hw = &adapter->hw; - unsigned int entry; - - entry = hw->mac.num_rar_entries - pool; - hw->mac.ops.set_rar(hw, entry, addr, VMDQ_P(pool), IXGBE_RAH_AV); -} - static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter) { struct ixgbe_adapter *adapter = vadapter->real_adapter; @@ -4742,7 +4877,9 @@ void ixgbe_up(struct ixgbe_adapter *adapter) void ixgbe_reset(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + struct net_device *netdev = adapter->netdev; int err; + u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@ -4778,9 +4915,10 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - - /* reprogram the RAR[0] in case user changed it. */ - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); + /* do not flush user set addresses */ + memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + ixgbe_flush_sw_mac_table(adapter); + ixgbe_mac_set_default_filter(adapter, old_addr); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@ -5026,6 +5164,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* CONFIG_IXGBE_DCB */ #endif /* IXGBE_FCOE */ + adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * + hw->mac.num_rar_entries, + GFP_ATOMIC); + /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -5945,7 +6087,7 @@ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) if (ixgbe_reinit_fdir_tables_82599(hw) == 0) { for (i = 0; i < adapter->num_tx_queues; i++) set_bit(__IXGBE_TX_FDIR_INIT_DONE, - &(adapter->tx_ring[i]->state)); + &(adapter->tx_ring[i]->state)); /* re-enable flow director interrupts */ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR); } else { @@ -7172,16 +7314,17 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; + int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); - - return 0; + ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); + return ret > 0 ? 0 : ret; } static int @@ -7783,7 +7926,7 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_do_ioctl = ixgbe_ioctl, .ndo_set_vf_mac = ixgbe_ndo_set_vf_mac, .ndo_set_vf_vlan = ixgbe_ndo_set_vf_vlan, - .ndo_set_vf_tx_rate = ixgbe_ndo_set_vf_bw, + .ndo_set_vf_rate = ixgbe_ndo_set_vf_bw, .ndo_set_vf_spoofchk = ixgbe_ndo_set_vf_spoofchk, .ndo_get_vf_config = ixgbe_ndo_get_vf_config, .ndo_get_stats64 = ixgbe_get_stats64, @@ -8187,6 +8330,8 @@ skip_sriov: goto err_sw_init; } + ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@ -8242,7 +8387,7 @@ skip_sriov: if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present) e_dev_info("MAC: %d, PHY: %d, SFP+: %d, PBA No: %s\n", hw->mac.type, hw->phy.type, hw->phy.sfp_type, - part_str); + part_str); else e_dev_info("MAC: %d, PHY: %d, PBA No: %s\n", hw->mac.type, hw->phy.type, part_str); @@ -8319,6 +8464,7 @@ err_sw_init: ixgbe_disable_sriov(adapter); adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; iounmap(adapter->io_addr); + kfree(adapter->mac_table); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -8392,6 +8538,7 @@ static void ixgbe_remove(struct pci_dev *pdev) e_dev_info("complete\n"); + kfree(adapter->mac_table); free_netdev(netdev); pci_disable_pcie_error_reporting(pdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c index f5c6af2b891b..1918e0abf734 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c @@ -223,7 +223,7 @@ out: * received an ack to that message within delay * timeout period **/ static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, - u16 mbx_id) + u16 mbx_id) { struct ixgbe_mbx_info *mbx = &hw->mbx; s32 ret_val = IXGBE_ERR_MBX; @@ -269,7 +269,7 @@ static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number) u32 vf_bit = vf_number % 16; if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFREQ_VF1 << vf_bit, - index)) { + index)) { ret_val = 0; hw->mbx.stats.reqs++; } @@ -291,7 +291,7 @@ static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number) u32 vf_bit = vf_number % 16; if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFACK_VF1 << vf_bit, - index)) { + index)) { ret_val = 0; hw->mbx.stats.acks++; } @@ -366,7 +366,7 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number) * returns SUCCESS if it successfully copied message into the buffer **/ static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size, - u16 vf_number) + u16 vf_number) { s32 ret_val; u16 i; @@ -407,7 +407,7 @@ out_no_write: * a message due to a VF request so no polling for message is needed. **/ static s32 ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size, - u16 vf_number) + u16 vf_number) { s32 ret_val; u16 i; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index a9b9ad69ed0e..a5cb755de3a9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -54,11 +54,11 @@ * Message ACK's are the value or'd with 0xF0000000 */ #define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with - * this are the ACK */ + * this are the ACK */ #define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with - * this are the NACK */ + * this are the NACK */ #define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still - clear to send requests */ + clear to send requests */ #define IXGBE_VT_MSGINFO_SHIFT 16 /* bits 23:16 are used for exra info for certain messages */ #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index a76af8e28a04..ff68b7a9deff 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -67,7 +67,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) { ixgbe_get_phy_id(hw); hw->phy.type = - ixgbe_get_phy_type_from_id(hw->phy.id); + ixgbe_get_phy_type_from_id(hw->phy.id); if (hw->phy.type == ixgbe_phy_unknown) { hw->phy.ops.read_reg(hw, @@ -136,12 +136,12 @@ static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw) u16 phy_id_low = 0; status = hw->phy.ops.read_reg(hw, MDIO_DEVID1, MDIO_MMD_PMAPMD, - &phy_id_high); + &phy_id_high); if (status == 0) { hw->phy.id = (u32)(phy_id_high << 16); status = hw->phy.ops.read_reg(hw, MDIO_DEVID2, MDIO_MMD_PMAPMD, - &phy_id_low); + &phy_id_low); hw->phy.id |= (u32)(phy_id_low & IXGBE_PHY_REVISION_MASK); hw->phy.revision = (u32)(phy_id_low & ~IXGBE_PHY_REVISION_MASK); } @@ -318,7 +318,7 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, * @phy_data: Pointer to read data from PHY register **/ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data) + u32 device_type, u16 *phy_data) { s32 status; u16 gssr; @@ -421,7 +421,7 @@ s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, * @phy_data: Data to write to the PHY register **/ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 phy_data) + u32 device_type, u16 phy_data) { s32 status; u16 gssr; @@ -548,8 +548,8 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) * @speed: new link speed **/ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { /* @@ -582,8 +582,8 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, * Determines the link capabilities by reading the AUTOC register. */ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) + ixgbe_link_speed *speed, + bool *autoneg) { s32 status = IXGBE_ERR_LINK_SETUP; u16 speed_ability; @@ -592,7 +592,7 @@ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, *autoneg = true; status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD, - &speed_ability); + &speed_ability); if (status == 0) { if (speed_ability & MDIO_SPEED_10G) @@ -806,11 +806,11 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) /* reset the PHY and poll for completion */ hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, - (phy_data | MDIO_CTRL1_RESET)); + (phy_data | MDIO_CTRL1_RESET)); for (i = 0; i < 100; i++) { hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, - &phy_data); + &phy_data); if ((phy_data & MDIO_CTRL1_RESET) == 0) break; usleep_range(10000, 20000); @@ -824,7 +824,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) /* Get init offsets */ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, - &data_offset); + &data_offset); if (ret_val != 0) goto out; @@ -838,7 +838,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) if (ret_val) goto err_eeprom; control = (eword & IXGBE_CONTROL_MASK_NL) >> - IXGBE_CONTROL_SHIFT_NL; + IXGBE_CONTROL_SHIFT_NL; edata = eword & IXGBE_DATA_MASK_NL; switch (control) { case IXGBE_DELAY_NL: @@ -859,7 +859,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) if (ret_val) goto err_eeprom; hw->phy.ops.write_reg(hw, phy_offset, - MDIO_MMD_PMAPMD, eword); + MDIO_MMD_PMAPMD, eword); hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword, phy_offset); data_offset++; @@ -1010,10 +1010,10 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) { if (hw->bus.lan_id == 0) hw->phy.sfp_type = - ixgbe_sfp_type_da_cu_core0; + ixgbe_sfp_type_da_cu_core0; else hw->phy.sfp_type = - ixgbe_sfp_type_da_cu_core1; + ixgbe_sfp_type_da_cu_core1; } else if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE) { hw->phy.ops.read_i2c_eeprom( hw, IXGBE_SFF_CABLE_SPEC_COMP, @@ -1035,10 +1035,10 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) IXGBE_SFF_10GBASELR_CAPABLE)) { if (hw->bus.lan_id == 0) hw->phy.sfp_type = - ixgbe_sfp_type_srlr_core0; + ixgbe_sfp_type_srlr_core0; else hw->phy.sfp_type = - ixgbe_sfp_type_srlr_core1; + ixgbe_sfp_type_srlr_core1; } else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) { if (hw->bus.lan_id == 0) hw->phy.sfp_type = @@ -1087,15 +1087,15 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_VENDOR_OUI_BYTE1, - &oui_bytes[1]); + IXGBE_SFF_VENDOR_OUI_BYTE1, + &oui_bytes[1]); if (status != 0) goto err_read_i2c_eeprom; status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_VENDOR_OUI_BYTE2, - &oui_bytes[2]); + IXGBE_SFF_VENDOR_OUI_BYTE2, + &oui_bytes[2]); if (status != 0) goto err_read_i2c_eeprom; @@ -1403,8 +1403,8 @@ err_read_i2c_eeprom: * so it returns the offsets to the phy init sequence block. **/ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, - u16 *list_offset, - u16 *data_offset) + u16 *list_offset, + u16 *data_offset) { u16 sfp_id; u16 sfp_type = hw->phy.sfp_type; @@ -1493,11 +1493,11 @@ err_phy: * Performs byte read operation to SFP module's EEPROM over I2C interface. **/ s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data) + u8 *eeprom_data) { return hw->phy.ops.read_i2c_byte(hw, byte_offset, - IXGBE_I2C_EEPROM_DEV_ADDR, - eeprom_data); + IXGBE_I2C_EEPROM_DEV_ADDR, + eeprom_data); } /** @@ -1525,11 +1525,11 @@ s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset, * Performs byte write operation to SFP module's EEPROM over I2C interface. **/ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 eeprom_data) + u8 eeprom_data) { return hw->phy.ops.write_i2c_byte(hw, byte_offset, - IXGBE_I2C_EEPROM_DEV_ADDR, - eeprom_data); + IXGBE_I2C_EEPROM_DEV_ADDR, + eeprom_data); } /** @@ -1542,7 +1542,7 @@ s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, * a specified device address. **/ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) + u8 dev_addr, u8 *data) { s32 status = 0; u32 max_retry = 10; @@ -1631,7 +1631,7 @@ read_byte_out: * a specified device address. **/ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) + u8 dev_addr, u8 data) { s32 status = 0; u32 max_retry = 1; @@ -2046,7 +2046,7 @@ s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw) /* Check that the LASI temp alarm status was triggered */ hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG, - MDIO_MMD_PMAPMD, &phy_data); + MDIO_MMD_PMAPMD, &phy_data); if (!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM)) goto out; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 0bb047f751c2..54071ed17e3b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -114,47 +114,47 @@ s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw); s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data); + u32 device_type, u16 *phy_data); s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 phy_data); + u32 device_type, u16 phy_data); s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data); s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data); s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw); s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete); + ixgbe_link_speed speed, + bool autoneg_wait_to_complete); s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg); + ixgbe_link_speed *speed, + bool *autoneg); bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw); /* PHY specific */ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up); + ixgbe_link_speed *speed, + bool *link_up); s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw); s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version); + u16 *firmware_version); s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version); + u16 *firmware_version); s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, - u16 *list_offset, - u16 *data_offset); + u16 *list_offset, + u16 *data_offset); s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); + u8 dev_addr, u8 *data); s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); + u8 dev_addr, u8 data); s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data); + u8 *eeprom_data); s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 *sff8472_data); s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 eeprom_data); + u8 eeprom_data); #endif /* _IXGBE_PHY_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index e6c68d396c99..16b3a1cd9db6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -72,8 +72,6 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter) for (i = 0; i < num_vf_macvlans; i++) { mv_list->vf = -1; mv_list->free = true; - mv_list->rar_entry = hw->mac.num_rar_entries - - (i + adapter->num_vfs + 1); list_add(&mv_list->l, &adapter->vf_mvs.l); mv_list++; } @@ -327,6 +325,7 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, u32 vector_bit; u32 vector_reg; u32 mta_reg; + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); /* only so many hash values supported */ entries = min(entries, IXGBE_MAX_VF_MC_ENTRIES); @@ -353,25 +352,13 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + vmolr |= IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); return 0; } -static void ixgbe_restore_vf_macvlans(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct list_head *pos; - struct vf_macvlans *entry; - - list_for_each(pos, &adapter->vf_mvs.l) { - entry = list_entry(pos, struct vf_macvlans, l); - if (!entry->free) - hw->mac.ops.set_rar(hw, entry->rar_entry, - entry->vf_macvlan, - entry->vf, IXGBE_RAH_AV); - } -} - +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -382,6 +369,7 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) u32 mta_reg; for (i = 0; i < adapter->num_vfs; i++) { + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(i)); vfinfo = &adapter->vfinfo[i]; for (j = 0; j < vfinfo->num_vf_mc_hashes; j++) { hw->addr_ctrl.mta_in_use++; @@ -391,11 +379,18 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + + if (vfinfo->num_vf_mc_hashes) + vmolr |= IXGBE_VMOLR_ROMPE; + else + vmolr &= ~IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(i), vmolr); } /* Restore any VF macvlans */ - ixgbe_restore_vf_macvlans(adapter); + ixgbe_full_sync_mac_table(adapter); } +#endif static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf) @@ -495,8 +490,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) { u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); - vmolr |= (IXGBE_VMOLR_ROMPE | - IXGBE_VMOLR_BAM); + vmolr |= IXGBE_VMOLR_BAM; if (aupe) vmolr |= IXGBE_VMOLR_AUPE; else @@ -514,7 +508,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); u8 num_tcs = netdev_get_num_tc(adapter->netdev); /* add PF assigned VLAN or VLAN 0 */ @@ -544,7 +537,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) /* Flush and reset the mta with the new values */ ixgbe_set_rx_mode(adapter->netdev); - hw->mac.ops.clear_rar(hw, rar_entry); + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); /* reset VF api back to unknown */ adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; @@ -553,11 +546,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, int vf, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); - + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); return 0; } @@ -565,7 +556,6 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, int vf, int index, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; struct list_head *pos; struct vf_macvlans *entry; @@ -576,7 +566,8 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = -1; entry->free = true; entry->is_macvlan = false; - hw->mac.ops.clear_rar(hw, entry->rar_entry); + ixgbe_del_mac_filter(adapter, + entry->vf_macvlan, vf); } } } @@ -612,7 +603,7 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = vf; memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, entry->rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, mac_addr, vf); return 0; } @@ -1138,9 +1129,9 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) adapter->vfinfo[vf].vlan_count--; adapter->vfinfo[vf].pf_vlan = 0; adapter->vfinfo[vf].pf_qos = 0; - } + } out: - return err; + return err; } static int ixgbe_link_mbps(struct ixgbe_adapter *adapter) @@ -1231,7 +1222,8 @@ void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter) } } -int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) +int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate, + int max_tx_rate) { struct ixgbe_adapter *adapter = netdev_priv(netdev); int link_speed; @@ -1249,13 +1241,16 @@ int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) if (link_speed != 10000) return -EINVAL; + if (min_tx_rate) + return -EINVAL; + /* rate limit cannot be less than 10Mbs or greater than link speed */ - if (tx_rate && ((tx_rate <= 10) || (tx_rate > link_speed))) + if (max_tx_rate && ((max_tx_rate <= 10) || (max_tx_rate > link_speed))) return -EINVAL; /* store values */ adapter->vf_rate_link_speed = link_speed; - adapter->vfinfo[vf].tx_rate = tx_rate; + adapter->vfinfo[vf].tx_rate = max_tx_rate; /* update hardware configuration */ ixgbe_set_vf_rate_limit(adapter, vf); @@ -1297,7 +1292,8 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev, return -EINVAL; ivi->vf = vf; memcpy(&ivi->mac, adapter->vfinfo[vf].vf_mac_addresses, ETH_ALEN); - ivi->tx_rate = adapter->vfinfo[vf].tx_rate; + ivi->max_tx_rate = adapter->vfinfo[vf].tx_rate; + ivi->min_tx_rate = 0; ivi->vlan = adapter->vfinfo[vf].pf_vlan; ivi->qos = adapter->vfinfo[vf].pf_qos; ivi->spoofchk = adapter->vfinfo[vf].spoofchk_enabled; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 139eaddfb2ed..32c26d586c01 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -34,7 +34,9 @@ */ #define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1) +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter); +#endif void ixgbe_msg_task(struct ixgbe_adapter *adapter); int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask); void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter); @@ -42,7 +44,8 @@ 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); -int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); +int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate, + int max_tx_rate); int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); int ixgbe_ndo_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 8a6ff2423f07..9a89f98b35f0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -160,7 +160,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MAX_EITR 0x00000FF8 #define IXGBE_MIN_EITR 8 #define IXGBE_EITR(_i) (((_i) <= 23) ? (0x00820 + ((_i) * 4)) : \ - (0x012300 + (((_i) - 24) * 4))) + (0x012300 + (((_i) - 24) * 4))) #define IXGBE_EITR_ITR_INT_MASK 0x00000FF8 #define IXGBE_EITR_LLI_MOD 0x00008000 #define IXGBE_EITR_CNT_WDIS 0x80000000 @@ -213,7 +213,7 @@ struct ixgbe_thermal_sensor_data { * 64-127: 0x0D014 + (n-64)*0x40 */ #define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \ - (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \ + (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \ (0x0D014 + (((_i) - 64) * 0x40)))) /* * Rx DCA Control Register: @@ -222,11 +222,11 @@ struct ixgbe_thermal_sensor_data { * 64-127: 0x0D00C + (n-64)*0x40 */ #define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \ - (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ + (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ (0x0D00C + (((_i) - 64) * 0x40)))) #define IXGBE_RDRXCTL 0x02F00 #define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4)) - /* 8 of these 0x03C00 - 0x03C1C */ + /* 8 of these 0x03C00 - 0x03C1C */ #define IXGBE_RXCTRL 0x03000 #define IXGBE_DROPEN 0x03D04 #define IXGBE_RXPBSIZE_SHIFT 10 @@ -239,14 +239,14 @@ struct ixgbe_thermal_sensor_data { /* Multicast Table Array - 128 entries */ #define IXGBE_MTA(_i) (0x05200 + ((_i) * 4)) #define IXGBE_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x0A200 + ((_i) * 8))) + (0x0A200 + ((_i) * 8))) #define IXGBE_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x0A204 + ((_i) * 8))) + (0x0A204 + ((_i) * 8))) #define IXGBE_MPSAR_LO(_i) (0x0A600 + ((_i) * 8)) #define IXGBE_MPSAR_HI(_i) (0x0A604 + ((_i) * 8)) /* Packet split receive type */ #define IXGBE_PSRTYPE(_i) (((_i) <= 15) ? (0x05480 + ((_i) * 4)) : \ - (0x0EA00 + ((_i) * 4))) + (0x0EA00 + ((_i) * 4))) /* array of 4096 1-bit vlan filters */ #define IXGBE_VFTA(_i) (0x0A000 + ((_i) * 4)) /*array of 4096 4-bit vlan vmdq indices */ @@ -696,7 +696,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RQSMR(_i) (0x02300 + ((_i) * 4)) #define IXGBE_TQSMR(_i) (((_i) <= 7) ? (0x07300 + ((_i) * 4)) : \ - (0x08600 + ((_i) * 4))) + (0x08600 + ((_i) * 4))) #define IXGBE_TQSM(_i) (0x08600 + ((_i) * 4)) #define IXGBE_QPRC(_i) (0x01030 + ((_i) * 0x40)) /* 16 of these */ @@ -820,7 +820,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_GCR_EXT_VT_MODE_32 0x00000002 #define IXGBE_GCR_EXT_VT_MODE_64 0x00000003 #define IXGBE_GCR_EXT_SRIOV (IXGBE_GCR_EXT_MSIX_EN | \ - IXGBE_GCR_EXT_VT_MODE_64) + IXGBE_GCR_EXT_VT_MODE_64) /* Time Sync Registers */ #define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */ @@ -1396,10 +1396,10 @@ enum { #define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ #define IXGBE_EIMS_ENABLE_MASK ( \ - IXGBE_EIMS_RTX_QUEUE | \ - IXGBE_EIMS_LSC | \ - IXGBE_EIMS_TCP_TIMER | \ - IXGBE_EIMS_OTHER) + IXGBE_EIMS_RTX_QUEUE | \ + IXGBE_EIMS_LSC | \ + IXGBE_EIMS_TCP_TIMER | \ + IXGBE_EIMS_OTHER) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ #define IXGBE_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ @@ -2161,18 +2161,18 @@ enum { /* Masks to determine if packets should be dropped due to frame errors */ #define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXD_ERR_CE | \ - IXGBE_RXD_ERR_LE | \ - IXGBE_RXD_ERR_PE | \ - IXGBE_RXD_ERR_OSE | \ - IXGBE_RXD_ERR_USE) + IXGBE_RXD_ERR_CE | \ + IXGBE_RXD_ERR_LE | \ + IXGBE_RXD_ERR_PE | \ + IXGBE_RXD_ERR_OSE | \ + IXGBE_RXD_ERR_USE) #define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXDADV_ERR_CE | \ - IXGBE_RXDADV_ERR_LE | \ - IXGBE_RXDADV_ERR_PE | \ - IXGBE_RXDADV_ERR_OSE | \ - IXGBE_RXDADV_ERR_USE) + IXGBE_RXDADV_ERR_CE | \ + IXGBE_RXDADV_ERR_LE | \ + IXGBE_RXDADV_ERR_PE | \ + IXGBE_RXDADV_ERR_OSE | \ + IXGBE_RXDADV_ERR_USE) /* Multicast bit mask */ #define IXGBE_MCSTCTRL_MFE 0x4 @@ -2393,9 +2393,9 @@ struct ixgbe_adv_tx_context_desc { #define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */ #define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ #define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) + IXGBE_ADVTXD_POPTS_SHIFT) #define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) + IXGBE_ADVTXD_POPTS_SHIFT) #define IXGBE_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ #define IXGBE_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ #define IXGBE_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ @@ -2435,10 +2435,10 @@ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 #define IXGBE_LINK_SPEED_82598_AUTONEG (IXGBE_LINK_SPEED_1GB_FULL | \ - IXGBE_LINK_SPEED_10GB_FULL) + IXGBE_LINK_SPEED_10GB_FULL) #define IXGBE_LINK_SPEED_82599_AUTONEG (IXGBE_LINK_SPEED_100_FULL | \ - IXGBE_LINK_SPEED_1GB_FULL | \ - IXGBE_LINK_SPEED_10GB_FULL) + IXGBE_LINK_SPEED_1GB_FULL | \ + IXGBE_LINK_SPEED_10GB_FULL) /* Physical layer type */ @@ -2746,7 +2746,7 @@ struct ixgbe_bus_info { /* Flow control parameters */ struct ixgbe_fc_info { u32 high_water[MAX_TRAFFIC_CLASS]; /* Flow Control High-water */ - u32 low_water; /* Flow Control Low-water */ + u32 low_water[MAX_TRAFFIC_CLASS]; /* Flow Control Low-water */ u16 pause_time; /* Flow Control Pause timer */ bool send_xon; /* Flow control send XON */ bool strict_ieee; /* Strict IEEE mode */ @@ -2840,7 +2840,7 @@ struct ixgbe_hw; /* iterator type for walking multicast address lists */ typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr, - u32 *vmdq); + u32 *vmdq); /* Function pointer table */ struct ixgbe_eeprom_operations { @@ -2887,7 +2887,7 @@ struct ixgbe_mac_operations { s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, - bool *); + bool *); /* Packet Buffer Manipulation */ void (*set_rxpba)(struct ixgbe_hw *, int, u32, int); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 188a5974b85c..40dd798e1290 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -81,7 +81,7 @@ static s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, bool autoneg_wait_to_complete) { return hw->phy.ops.setup_link_speed(hw, speed, - autoneg_wait_to_complete); + autoneg_wait_to_complete); } /** @@ -155,7 +155,7 @@ mac_reset_top: /* Add the SAN MAC address to the RAR only if it's a valid address */ if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, - hw->mac.san_addr, 0, IXGBE_RAH_AV); + hw->mac.san_addr, 0, IXGBE_RAH_AV); /* Save the SAN MAC RAR index */ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1; @@ -166,7 +166,7 @@ mac_reset_top: /* Store the alternative WWNN/WWPN prefix */ hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, - &hw->mac.wwpn_prefix); + &hw->mac.wwpn_prefix); reset_hw_out: return status; @@ -237,9 +237,9 @@ static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) eec = IXGBE_READ_REG(hw, IXGBE_EEC); eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> - IXGBE_EEC_SIZE_SHIFT); + IXGBE_EEC_SIZE_SHIFT); eeprom->word_size = 1 << (eeprom_size + - IXGBE_EEPROM_WORD_SIZE_SHIFT); + IXGBE_EEPROM_WORD_SIZE_SHIFT); hw_dbg(hw, "Eeprom params: type = %d, size = %d\n", eeprom->type, eeprom->word_size); @@ -712,8 +712,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) udelay(50); } } else { - hw_dbg(hw, "Software semaphore SMBI between device drivers " - "not granted.\n"); + hw_dbg(hw, "Software semaphore SMBI between device drivers not granted.\n"); } return status; @@ -813,7 +812,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = { .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .get_media_type = &ixgbe_get_media_type_X540, .get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_X540, + &ixgbe_get_supported_physical_layer_X540, .enable_rx_dma = &ixgbe_enable_rx_dma_generic, .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index 1baecb60f065..a757f0734719 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -813,5 +813,5 @@ static const struct ethtool_ops ixgbevf_ethtool_ops = { void ixgbevf_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &ixgbevf_ethtool_ops); + netdev->ethtool_ops = &ixgbevf_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index d0799e8e31e4..eacce3a2e9ec 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -85,7 +85,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbevf_pci_tbl) = { MODULE_DEVICE_TABLE(pci, ixgbevf_pci_tbl); MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); -MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); +MODULE_DESCRIPTION("Intel(R) 10 Gigabit Virtual Function Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index b7b8d74c22d9..c68ff5deba8c 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -42,6 +42,7 @@ #include <linux/dma-mapping.h> #include <linux/in.h> #include <linux/ip.h> +#include <net/tso.h> #include <linux/tcp.h> #include <linux/udp.h> #include <linux/etherdevice.h> @@ -179,9 +180,10 @@ static char mv643xx_eth_driver_version[] = "1.4"; * Misc definitions. */ #define DEFAULT_RX_QUEUE_SIZE 128 -#define DEFAULT_TX_QUEUE_SIZE 256 +#define DEFAULT_TX_QUEUE_SIZE 512 #define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES) +#define TSO_HEADER_SIZE 128 /* * RX/TX descriptors. @@ -250,6 +252,7 @@ struct tx_desc { #define GEN_TCP_UDP_CHECKSUM 0x00020000 #define UDP_FRAME 0x00010000 #define MAC_HDR_EXTRA_4_BYTES 0x00008000 +#define GEN_TCP_UDP_CHK_FULL 0x00000400 #define MAC_HDR_EXTRA_8_BYTES 0x00000200 #define TX_IHL_SHIFT 11 @@ -345,6 +348,9 @@ struct tx_queue { int tx_curr_desc; int tx_used_desc; + char *tso_hdrs; + dma_addr_t tso_hdrs_dma; + struct tx_desc *tx_desc_area; dma_addr_t tx_desc_dma; int tx_desc_area_size; @@ -661,6 +667,198 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb) return 0; } +static inline __be16 sum16_as_be(__sum16 sum) +{ + return (__force __be16)sum; +} + +static int skb_tx_csum(struct mv643xx_eth_private *mp, struct sk_buff *skb, + u16 *l4i_chk, u32 *command, int length) +{ + int ret; + u32 cmd = 0; + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + int hdr_len; + int tag_bytes; + + BUG_ON(skb->protocol != htons(ETH_P_IP) && + skb->protocol != htons(ETH_P_8021Q)); + + hdr_len = (void *)ip_hdr(skb) - (void *)skb->data; + tag_bytes = hdr_len - ETH_HLEN; + + if (length - hdr_len > mp->shared->tx_csum_limit || + unlikely(tag_bytes & ~12)) { + ret = skb_checksum_help(skb); + if (!ret) + goto no_csum; + return ret; + } + + if (tag_bytes & 4) + cmd |= MAC_HDR_EXTRA_4_BYTES; + if (tag_bytes & 8) + cmd |= MAC_HDR_EXTRA_8_BYTES; + + cmd |= GEN_TCP_UDP_CHECKSUM | GEN_TCP_UDP_CHK_FULL | + GEN_IP_V4_CHECKSUM | + ip_hdr(skb)->ihl << TX_IHL_SHIFT; + + /* TODO: Revisit this. With the usage of GEN_TCP_UDP_CHK_FULL + * it seems we don't need to pass the initial checksum. */ + switch (ip_hdr(skb)->protocol) { + case IPPROTO_UDP: + cmd |= UDP_FRAME; + *l4i_chk = 0; + break; + case IPPROTO_TCP: + *l4i_chk = 0; + break; + default: + WARN(1, "protocol not supported"); + } + } else { +no_csum: + /* Errata BTS #50, IHL must be 5 if no HW checksum */ + cmd |= 5 << TX_IHL_SHIFT; + } + *command = cmd; + return 0; +} + +static inline int +txq_put_data_tso(struct net_device *dev, struct tx_queue *txq, + struct sk_buff *skb, char *data, int length, + bool last_tcp, bool is_last) +{ + int tx_index; + u32 cmd_sts; + struct tx_desc *desc; + + tx_index = txq->tx_curr_desc++; + if (txq->tx_curr_desc == txq->tx_ring_size) + txq->tx_curr_desc = 0; + desc = &txq->tx_desc_area[tx_index]; + + desc->l4i_chk = 0; + desc->byte_cnt = length; + desc->buf_ptr = dma_map_single(dev->dev.parent, data, + length, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev->dev.parent, desc->buf_ptr))) { + WARN(1, "dma_map_single failed!\n"); + return -ENOMEM; + } + + cmd_sts = BUFFER_OWNED_BY_DMA; + if (last_tcp) { + /* last descriptor in the TCP packet */ + cmd_sts |= ZERO_PADDING | TX_LAST_DESC; + /* last descriptor in SKB */ + if (is_last) + cmd_sts |= TX_ENABLE_INTERRUPT; + } + desc->cmd_sts = cmd_sts; + return 0; +} + +static inline void +txq_put_hdr_tso(struct sk_buff *skb, struct tx_queue *txq, int length) +{ + struct mv643xx_eth_private *mp = txq_to_mp(txq); + int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + int tx_index; + struct tx_desc *desc; + int ret; + u32 cmd_csum = 0; + u16 l4i_chk = 0; + + tx_index = txq->tx_curr_desc; + desc = &txq->tx_desc_area[tx_index]; + + ret = skb_tx_csum(mp, skb, &l4i_chk, &cmd_csum, length); + if (ret) + WARN(1, "failed to prepare checksum!"); + + /* Should we set this? Can't use the value from skb_tx_csum() + * as it's not the correct initial L4 checksum to use. */ + desc->l4i_chk = 0; + + desc->byte_cnt = hdr_len; + desc->buf_ptr = txq->tso_hdrs_dma + + txq->tx_curr_desc * TSO_HEADER_SIZE; + desc->cmd_sts = cmd_csum | BUFFER_OWNED_BY_DMA | TX_FIRST_DESC | + GEN_CRC; + + txq->tx_curr_desc++; + if (txq->tx_curr_desc == txq->tx_ring_size) + txq->tx_curr_desc = 0; +} + +static int txq_submit_tso(struct tx_queue *txq, struct sk_buff *skb, + struct net_device *dev) +{ + struct mv643xx_eth_private *mp = txq_to_mp(txq); + int total_len, data_left, ret; + int desc_count = 0; + struct tso_t tso; + int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + + /* Count needed descriptors */ + if ((txq->tx_desc_count + tso_count_descs(skb)) >= txq->tx_ring_size) { + netdev_dbg(dev, "not enough descriptors for TSO!\n"); + return -EBUSY; + } + + /* Initialize the TSO handler, and prepare the first payload */ + tso_start(skb, &tso); + + total_len = skb->len - hdr_len; + while (total_len > 0) { + char *hdr; + + data_left = min_t(int, skb_shinfo(skb)->gso_size, total_len); + total_len -= data_left; + desc_count++; + + /* prepare packet headers: MAC + IP + TCP */ + hdr = txq->tso_hdrs + txq->tx_curr_desc * TSO_HEADER_SIZE; + tso_build_hdr(skb, hdr, &tso, data_left, total_len == 0); + txq_put_hdr_tso(skb, txq, data_left); + + while (data_left > 0) { + int size; + desc_count++; + + size = min_t(int, tso.size, data_left); + ret = txq_put_data_tso(dev, txq, skb, tso.data, size, + size == data_left, + total_len == 0); + if (ret) + goto err_release; + data_left -= size; + tso_build_data(skb, &tso, size); + } + } + + __skb_queue_tail(&txq->tx_skb, skb); + skb_tx_timestamp(skb); + + /* clear TX_END status */ + mp->work_tx_end &= ~(1 << txq->index); + + /* ensure all descriptors are written before poking hardware */ + wmb(); + txq_enable(txq); + txq->tx_desc_count += desc_count; + return 0; +err_release: + /* TODO: Release all used data descriptors; header descriptors must not + * be DMA-unmapped. + */ + return ret; +} + static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) { struct mv643xx_eth_private *mp = txq_to_mp(txq); @@ -671,8 +869,10 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) skb_frag_t *this_frag; int tx_index; struct tx_desc *desc; + void *addr; this_frag = &skb_shinfo(skb)->frags[frag]; + addr = page_address(this_frag->page.p) + this_frag->page_offset; tx_index = txq->tx_curr_desc++; if (txq->tx_curr_desc == txq->tx_ring_size) txq->tx_curr_desc = 0; @@ -692,18 +892,11 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) desc->l4i_chk = 0; desc->byte_cnt = skb_frag_size(this_frag); - desc->buf_ptr = skb_frag_dma_map(mp->dev->dev.parent, - this_frag, 0, - skb_frag_size(this_frag), - DMA_TO_DEVICE); + desc->buf_ptr = dma_map_single(mp->dev->dev.parent, addr, + desc->byte_cnt, DMA_TO_DEVICE); } } -static inline __be16 sum16_as_be(__sum16 sum) -{ - return (__force __be16)sum; -} - static int txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) { struct mv643xx_eth_private *mp = txq_to_mp(txq); @@ -712,53 +905,17 @@ static int txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) struct tx_desc *desc; u32 cmd_sts; u16 l4i_chk; - int length; + int length, ret; - cmd_sts = TX_FIRST_DESC | GEN_CRC | BUFFER_OWNED_BY_DMA; + cmd_sts = 0; l4i_chk = 0; - if (skb->ip_summed == CHECKSUM_PARTIAL) { - int hdr_len; - int tag_bytes; - - BUG_ON(skb->protocol != htons(ETH_P_IP) && - skb->protocol != htons(ETH_P_8021Q)); - - hdr_len = (void *)ip_hdr(skb) - (void *)skb->data; - tag_bytes = hdr_len - ETH_HLEN; - if (skb->len - hdr_len > mp->shared->tx_csum_limit || - unlikely(tag_bytes & ~12)) { - if (skb_checksum_help(skb) == 0) - goto no_csum; - dev_kfree_skb_any(skb); - return 1; - } - - if (tag_bytes & 4) - cmd_sts |= MAC_HDR_EXTRA_4_BYTES; - if (tag_bytes & 8) - cmd_sts |= MAC_HDR_EXTRA_8_BYTES; - - cmd_sts |= GEN_TCP_UDP_CHECKSUM | - GEN_IP_V4_CHECKSUM | - ip_hdr(skb)->ihl << TX_IHL_SHIFT; - - switch (ip_hdr(skb)->protocol) { - case IPPROTO_UDP: - cmd_sts |= UDP_FRAME; - l4i_chk = ntohs(sum16_as_be(udp_hdr(skb)->check)); - break; - case IPPROTO_TCP: - l4i_chk = ntohs(sum16_as_be(tcp_hdr(skb)->check)); - break; - default: - BUG(); - } - } else { -no_csum: - /* Errata BTS #50, IHL must be 5 if no HW checksum */ - cmd_sts |= 5 << TX_IHL_SHIFT; + ret = skb_tx_csum(mp, skb, &l4i_chk, &cmd_sts, skb->len); + if (ret) { + dev_kfree_skb_any(skb); + return ret; } + cmd_sts |= TX_FIRST_DESC | GEN_CRC | BUFFER_OWNED_BY_DMA; tx_index = txq->tx_curr_desc++; if (txq->tx_curr_desc == txq->tx_ring_size) @@ -801,7 +958,7 @@ no_csum: static netdev_tx_t mv643xx_eth_xmit(struct sk_buff *skb, struct net_device *dev) { struct mv643xx_eth_private *mp = netdev_priv(dev); - int length, queue; + int length, queue, ret; struct tx_queue *txq; struct netdev_queue *nq; @@ -825,7 +982,11 @@ static netdev_tx_t mv643xx_eth_xmit(struct sk_buff *skb, struct net_device *dev) length = skb->len; - if (!txq_submit_skb(txq, skb)) { + if (skb_is_gso(skb)) + ret = txq_submit_tso(txq, skb, dev); + else + ret = txq_submit_skb(txq, skb); + if (!ret) { int entries_left; txq->tx_bytes += length; @@ -834,6 +995,8 @@ static netdev_tx_t mv643xx_eth_xmit(struct sk_buff *skb, struct net_device *dev) entries_left = txq->tx_ring_size - txq->tx_desc_count; if (entries_left < MAX_SKB_FRAGS + 1) netif_tx_stop_queue(nq); + } else if (ret == -EBUSY) { + return NETDEV_TX_BUSY; } return NETDEV_TX_OK; @@ -907,14 +1070,8 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) mp->dev->stats.tx_errors++; } - if (cmd_sts & TX_FIRST_DESC) { - dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr, - desc->byte_cnt, DMA_TO_DEVICE); - } else { - dma_unmap_page(mp->dev->dev.parent, desc->buf_ptr, - desc->byte_cnt, DMA_TO_DEVICE); - } - + dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr, + desc->byte_cnt, DMA_TO_DEVICE); dev_kfree_skb(skb); } @@ -1010,8 +1167,9 @@ static void txq_set_fixed_prio_mode(struct tx_queue *txq) /* mii management interface *************************************************/ -static void mv643xx_adjust_pscr(struct mv643xx_eth_private *mp) +static void mv643xx_eth_adjust_link(struct net_device *dev) { + struct mv643xx_eth_private *mp = netdev_priv(dev); u32 pscr = rdlp(mp, PORT_SERIAL_CONTROL); u32 autoneg_disable = FORCE_LINK_PASS | DISABLE_AUTO_NEG_SPEED_GMII | @@ -1387,7 +1545,7 @@ mv643xx_eth_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) ret = phy_ethtool_sset(mp->phy, cmd); if (!ret) - mv643xx_adjust_pscr(mp); + mv643xx_eth_adjust_link(dev); return ret; } @@ -1871,6 +2029,15 @@ static int txq_init(struct mv643xx_eth_private *mp, int index) nexti * sizeof(struct tx_desc); } + /* Allocate DMA buffers for TSO MAC/IP/TCP headers */ + txq->tso_hdrs = dma_alloc_coherent(mp->dev->dev.parent, + txq->tx_ring_size * TSO_HEADER_SIZE, + &txq->tso_hdrs_dma, GFP_KERNEL); + if (txq->tso_hdrs == NULL) { + dma_free_coherent(mp->dev->dev.parent, txq->tx_desc_area_size, + txq->tx_desc_area, txq->tx_desc_dma); + return -ENOMEM; + } skb_queue_head_init(&txq->tx_skb); return 0; @@ -1891,6 +2058,10 @@ static void txq_deinit(struct tx_queue *txq) else dma_free_coherent(mp->dev->dev.parent, txq->tx_desc_area_size, txq->tx_desc_area, txq->tx_desc_dma); + if (txq->tso_hdrs) + dma_free_coherent(mp->dev->dev.parent, + txq->tx_ring_size * TSO_HEADER_SIZE, + txq->tso_hdrs, txq->tso_hdrs_dma); } @@ -2303,7 +2474,7 @@ static int mv643xx_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) ret = phy_mii_ioctl(mp->phy, ifr, cmd); if (!ret) - mv643xx_adjust_pscr(mp); + mv643xx_eth_adjust_link(dev); return ret; } @@ -2701,13 +2872,6 @@ static void set_params(struct mv643xx_eth_private *mp, mp->txq_count = pd->tx_queue_count ? : 1; } -static void mv643xx_eth_adjust_link(struct net_device *dev) -{ - struct mv643xx_eth_private *mp = netdev_priv(dev); - - mv643xx_adjust_pscr(mp); -} - static struct phy_device *phy_scan(struct mv643xx_eth_private *mp, int phy_addr) { @@ -2889,7 +3053,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) if (err) goto out; - SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops); + dev->ethtool_ops = &mv643xx_eth_ethtool_ops; init_pscr(mp, pd->speed, pd->duplex); @@ -2921,9 +3085,11 @@ static int mv643xx_eth_probe(struct platform_device *pdev) dev->watchdog_timeo = 2 * HZ; dev->base_addr = 0; - dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; - dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; + dev->vlan_features = dev->features; + + dev->features |= NETIF_F_RXCSUM; + dev->hw_features = dev->features; dev->priv_flags |= IFF_UNICAST_FLT; diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 9d5ced263a5e..fc2fb25343f4 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -195,11 +195,10 @@ static int orion_mdio_probe(struct platform_device *pdev) return -ENODEV; } - bus = mdiobus_alloc_size(sizeof(struct orion_mdio_dev)); - if (!bus) { - dev_err(&pdev->dev, "Cannot allocate MDIO bus\n"); + bus = devm_mdiobus_alloc_size(&pdev->dev, + sizeof(struct orion_mdio_dev)); + if (!bus) return -ENOMEM; - } bus->name = "orion_mdio_bus"; bus->read = orion_mdio_read; @@ -208,11 +207,10 @@ static int orion_mdio_probe(struct platform_device *pdev) dev_name(&pdev->dev)); bus->parent = &pdev->dev; - bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!bus->irq) { - mdiobus_free(bus); + bus->irq = devm_kmalloc_array(&pdev->dev, PHY_MAX_ADDR, sizeof(int), + GFP_KERNEL); + if (!bus->irq) return -ENOMEM; - } for (i = 0; i < PHY_MAX_ADDR; i++) bus->irq[i] = PHY_POLL; @@ -264,8 +262,6 @@ static int orion_mdio_probe(struct platform_device *pdev) out_mdio: if (!IS_ERR(dev->clk)) clk_disable_unprepare(dev->clk); - kfree(bus->irq); - mdiobus_free(bus); return ret; } @@ -276,8 +272,6 @@ static int orion_mdio_remove(struct platform_device *pdev) writel(0, dev->regs + MVMDIO_ERR_INT_MASK); mdiobus_unregister(bus); - kfree(bus->irq); - mdiobus_free(bus); if (!IS_ERR(dev->clk)) clk_disable_unprepare(dev->clk); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 14786c8bf99e..b8919fa6ed27 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -23,6 +23,7 @@ #include <net/ip.h> #include <net/ipv6.h> #include <linux/io.h> +#include <net/tso.h> #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_mdio.h> @@ -244,6 +245,9 @@ #define MVNETA_TX_MTU_MAX 0x3ffff +/* TSO header size */ +#define TSO_HEADER_SIZE 128 + /* Max number of Rx descriptors */ #define MVNETA_MAX_RXD 128 @@ -279,9 +283,6 @@ struct mvneta_port { u32 cause_rx_tx; struct napi_struct napi; - /* Napi weight */ - int weight; - /* Core clock */ struct clk *clk; u8 mcast_count[256]; @@ -413,6 +414,12 @@ struct mvneta_tx_queue { /* Index of the next TX DMA descriptor to process */ int next_desc_to_proc; + + /* DMA buffers for TSO headers */ + char *tso_hdrs; + + /* DMA address of TSO headers */ + dma_addr_t tso_hdrs_phys; }; struct mvneta_rx_queue { @@ -441,7 +448,10 @@ struct mvneta_rx_queue { int next_desc_to_proc; }; -static int rxq_number = 8; +/* The hardware supports eight (8) rx queues, but we are only allowing + * the first one to be used. Therefore, let's just allocate one queue. + */ +static int rxq_number = 1; static int txq_number = 8; static int rxq_def; @@ -1519,14 +1529,134 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo, return rx_done; } +static inline void +mvneta_tso_put_hdr(struct sk_buff *skb, + struct mvneta_port *pp, struct mvneta_tx_queue *txq) +{ + struct mvneta_tx_desc *tx_desc; + int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + + txq->tx_skb[txq->txq_put_index] = NULL; + tx_desc = mvneta_txq_next_desc_get(txq); + tx_desc->data_size = hdr_len; + tx_desc->command = mvneta_skb_tx_csum(pp, skb); + tx_desc->command |= MVNETA_TXD_F_DESC; + tx_desc->buf_phys_addr = txq->tso_hdrs_phys + + txq->txq_put_index * TSO_HEADER_SIZE; + mvneta_txq_inc_put(txq); +} + +static inline int +mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq, + struct sk_buff *skb, char *data, int size, + bool last_tcp, bool is_last) +{ + struct mvneta_tx_desc *tx_desc; + + tx_desc = mvneta_txq_next_desc_get(txq); + tx_desc->data_size = size; + tx_desc->buf_phys_addr = dma_map_single(dev->dev.parent, data, + size, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev->dev.parent, + tx_desc->buf_phys_addr))) { + mvneta_txq_desc_put(txq); + return -ENOMEM; + } + + tx_desc->command = 0; + txq->tx_skb[txq->txq_put_index] = NULL; + + if (last_tcp) { + /* last descriptor in the TCP packet */ + tx_desc->command = MVNETA_TXD_L_DESC; + + /* last descriptor in SKB */ + if (is_last) + txq->tx_skb[txq->txq_put_index] = skb; + } + mvneta_txq_inc_put(txq); + return 0; +} + +static int mvneta_tx_tso(struct sk_buff *skb, struct net_device *dev, + struct mvneta_tx_queue *txq) +{ + int total_len, data_left; + int desc_count = 0; + struct mvneta_port *pp = netdev_priv(dev); + struct tso_t tso; + int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + int i; + + /* Count needed descriptors */ + if ((txq->count + tso_count_descs(skb)) >= txq->size) + return 0; + + if (skb_headlen(skb) < (skb_transport_offset(skb) + tcp_hdrlen(skb))) { + pr_info("*** Is this even possible???!?!?\n"); + return 0; + } + + /* Initialize the TSO handler, and prepare the first payload */ + tso_start(skb, &tso); + + total_len = skb->len - hdr_len; + while (total_len > 0) { + char *hdr; + + data_left = min_t(int, skb_shinfo(skb)->gso_size, total_len); + total_len -= data_left; + desc_count++; + + /* prepare packet headers: MAC + IP + TCP */ + hdr = txq->tso_hdrs + txq->txq_put_index * TSO_HEADER_SIZE; + tso_build_hdr(skb, hdr, &tso, data_left, total_len == 0); + + mvneta_tso_put_hdr(skb, pp, txq); + + while (data_left > 0) { + int size; + desc_count++; + + size = min_t(int, tso.size, data_left); + + if (mvneta_tso_put_data(dev, txq, skb, + tso.data, size, + size == data_left, + total_len == 0)) + goto err_release; + data_left -= size; + + tso_build_data(skb, &tso, size); + } + } + + return desc_count; + +err_release: + /* Release all used data descriptors; header descriptors must not + * be DMA-unmapped. + */ + for (i = desc_count - 1; i >= 0; i--) { + struct mvneta_tx_desc *tx_desc = txq->descs + i; + if (!(tx_desc->command & MVNETA_TXD_F_DESC)) + dma_unmap_single(pp->dev->dev.parent, + tx_desc->buf_phys_addr, + tx_desc->data_size, + DMA_TO_DEVICE); + mvneta_txq_desc_put(txq); + } + return 0; +} + /* Handle tx fragmentation processing */ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb, struct mvneta_tx_queue *txq) { struct mvneta_tx_desc *tx_desc; - int i; + int i, nr_frags = skb_shinfo(skb)->nr_frags; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + for (i = 0; i < nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; void *addr = page_address(frag->page.p) + frag->page_offset; @@ -1543,20 +1673,16 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb, goto error; } - if (i == (skb_shinfo(skb)->nr_frags - 1)) { + if (i == nr_frags - 1) { /* Last descriptor */ tx_desc->command = MVNETA_TXD_L_DESC | MVNETA_TXD_Z_PAD; - txq->tx_skb[txq->txq_put_index] = skb; - - mvneta_txq_inc_put(txq); } else { /* Descriptor in the middle: Not First, Not Last */ tx_desc->command = 0; - txq->tx_skb[txq->txq_put_index] = NULL; - mvneta_txq_inc_put(txq); } + mvneta_txq_inc_put(txq); } return 0; @@ -1584,15 +1710,18 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev) u16 txq_id = skb_get_queue_mapping(skb); struct mvneta_tx_queue *txq = &pp->txqs[txq_id]; struct mvneta_tx_desc *tx_desc; - struct netdev_queue *nq; int frags = 0; u32 tx_cmd; if (!netif_running(dev)) goto out; + if (skb_is_gso(skb)) { + frags = mvneta_tx_tso(skb, dev, txq); + goto out; + } + frags = skb_shinfo(skb)->nr_frags + 1; - nq = netdev_get_tx_queue(dev, txq_id); /* Get a descriptor for the first part of the packet */ tx_desc = mvneta_txq_next_desc_get(txq); @@ -1635,15 +1764,16 @@ static int mvneta_tx(struct sk_buff *skb, struct net_device *dev) } } - txq->count += frags; - mvneta_txq_pend_desc_add(pp, txq, frags); - - if (txq->size - txq->count < MAX_SKB_FRAGS + 1) - netif_tx_stop_queue(nq); - out: if (frags > 0) { struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); + struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id); + + txq->count += frags; + mvneta_txq_pend_desc_add(pp, txq, frags); + + if (txq->size - txq->count < MAX_SKB_FRAGS + 1) + netif_tx_stop_queue(nq); u64_stats_update_begin(&stats->syncp); stats->tx_packets++; @@ -2003,7 +2133,7 @@ static void mvneta_tx_reset(struct mvneta_port *pp) { int queue; - /* free the skb's in the hal tx ring */ + /* free the skb's in the tx ring */ for (queue = 0; queue < txq_number; queue++) mvneta_txq_done_force(pp, &pp->txqs[queue]); @@ -2109,6 +2239,18 @@ static int mvneta_txq_init(struct mvneta_port *pp, txq->descs, txq->descs_phys); return -ENOMEM; } + + /* Allocate DMA buffers for TSO MAC/IP/TCP headers */ + txq->tso_hdrs = dma_alloc_coherent(pp->dev->dev.parent, + txq->size * TSO_HEADER_SIZE, + &txq->tso_hdrs_phys, GFP_KERNEL); + if (txq->tso_hdrs == NULL) { + kfree(txq->tx_skb); + dma_free_coherent(pp->dev->dev.parent, + txq->size * MVNETA_DESC_ALIGNED_SIZE, + txq->descs, txq->descs_phys); + return -ENOMEM; + } mvneta_tx_done_pkts_coal_set(pp, txq, txq->done_pkts_coal); return 0; @@ -2120,6 +2262,10 @@ static void mvneta_txq_deinit(struct mvneta_port *pp, { kfree(txq->tx_skb); + if (txq->tso_hdrs) + dma_free_coherent(pp->dev->dev.parent, + txq->size * TSO_HEADER_SIZE, + txq->tso_hdrs, txq->tso_hdrs_phys); if (txq->descs) dma_free_coherent(pp->dev->dev.parent, txq->size * MVNETA_DESC_ALIGNED_SIZE, @@ -2279,24 +2425,28 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) return 0; /* The interface is running, so we have to force a - * reallocation of the RXQs + * reallocation of the queues */ mvneta_stop_dev(pp); mvneta_cleanup_txqs(pp); mvneta_cleanup_rxqs(pp); - pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu); + pp->pkt_size = MVNETA_RX_PKT_SIZE(dev->mtu); pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); ret = mvneta_setup_rxqs(pp); if (ret) { - netdev_err(pp->dev, "unable to setup rxqs after MTU change\n"); + netdev_err(dev, "unable to setup rxqs after MTU change\n"); return ret; } - mvneta_setup_txqs(pp); + ret = mvneta_setup_txqs(pp); + if (ret) { + netdev_err(dev, "unable to setup txqs after MTU change\n"); + return ret; + } mvneta_start_dev(pp); mvneta_port_up(pp); @@ -2323,22 +2473,19 @@ static void mvneta_get_mac_addr(struct mvneta_port *pp, unsigned char *addr) static int mvneta_set_mac_addr(struct net_device *dev, void *addr) { struct mvneta_port *pp = netdev_priv(dev); - u8 *mac = addr + 2; - int i; - - if (netif_running(dev)) - return -EBUSY; + struct sockaddr *sockaddr = addr; + int ret; + ret = eth_prepare_mac_addr_change(dev, addr); + if (ret < 0) + return ret; /* Remove previous address table entry */ mvneta_mac_addr_set(pp, dev->dev_addr, -1); /* Set new addr in hw */ - mvneta_mac_addr_set(pp, mac, rxq_def); - - /* Set addr in the device */ - for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = mac[i]; + mvneta_mac_addr_set(pp, sockaddr->sa_data, rxq_def); + eth_commit_mac_addr_change(dev, addr); return 0; } @@ -2433,8 +2580,6 @@ static int mvneta_open(struct net_device *dev) struct mvneta_port *pp = netdev_priv(dev); int ret; - mvneta_mac_addr_set(pp, dev->dev_addr, rxq_def); - pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu); pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); @@ -2638,7 +2783,7 @@ const struct ethtool_ops mvneta_eth_tool_ops = { }; /* Initialize hw */ -static int mvneta_init(struct mvneta_port *pp, int phy_addr) +static int mvneta_init(struct device *dev, struct mvneta_port *pp) { int queue; @@ -2648,8 +2793,8 @@ static int mvneta_init(struct mvneta_port *pp, int phy_addr) /* Set port default values */ mvneta_defaults_set(pp); - pp->txqs = kzalloc(txq_number * sizeof(struct mvneta_tx_queue), - GFP_KERNEL); + pp->txqs = devm_kcalloc(dev, txq_number, sizeof(struct mvneta_tx_queue), + GFP_KERNEL); if (!pp->txqs) return -ENOMEM; @@ -2661,12 +2806,10 @@ static int mvneta_init(struct mvneta_port *pp, int phy_addr) txq->done_pkts_coal = MVNETA_TXDONE_COAL_PKTS; } - pp->rxqs = kzalloc(rxq_number * sizeof(struct mvneta_rx_queue), - GFP_KERNEL); - if (!pp->rxqs) { - kfree(pp->txqs); + pp->rxqs = devm_kcalloc(dev, rxq_number, sizeof(struct mvneta_rx_queue), + GFP_KERNEL); + if (!pp->rxqs) return -ENOMEM; - } /* Create Rx descriptor rings */ for (queue = 0; queue < rxq_number; queue++) { @@ -2680,12 +2823,6 @@ static int mvneta_init(struct mvneta_port *pp, int phy_addr) return 0; } -static void mvneta_deinit(struct mvneta_port *pp) -{ - kfree(pp->txqs); - kfree(pp->rxqs); -} - /* platform glue : initialize decoding windows */ static void mvneta_conf_mbus_windows(struct mvneta_port *pp, const struct mbus_dram_target_info *dram) @@ -2768,7 +2905,6 @@ static int mvneta_probe(struct platform_device *pdev) struct resource *res; struct device_node *dn = pdev->dev.of_node; struct device_node *phy_node; - u32 phy_addr; struct mvneta_port *pp; struct net_device *dev; const char *dt_mac_addr; @@ -2797,9 +2933,22 @@ static int mvneta_probe(struct platform_device *pdev) phy_node = of_parse_phandle(dn, "phy", 0); if (!phy_node) { - dev_err(&pdev->dev, "no associated PHY\n"); - err = -ENODEV; - goto err_free_irq; + if (!of_phy_is_fixed_link(dn)) { + dev_err(&pdev->dev, "no PHY specified\n"); + err = -ENODEV; + goto err_free_irq; + } + + err = of_phy_register_fixed_link(dn); + if (err < 0) { + dev_err(&pdev->dev, "cannot register fixed PHY\n"); + goto err_free_irq; + } + + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + phy_node = dn; } phy_mode = of_get_phy_mode(dn); @@ -2813,11 +2962,9 @@ static int mvneta_probe(struct platform_device *pdev) dev->watchdog_timeo = 5 * HZ; dev->netdev_ops = &mvneta_netdev_ops; - SET_ETHTOOL_OPS(dev, &mvneta_eth_tool_ops); + dev->ethtool_ops = &mvneta_eth_tool_ops; pp = netdev_priv(dev); - - pp->weight = MVNETA_RX_POLL_WEIGHT; pp->phy_node = phy_node; pp->phy_interface = phy_mode; @@ -2864,33 +3011,31 @@ static int mvneta_probe(struct platform_device *pdev) pp->dev = dev; SET_NETDEV_DEV(dev, &pdev->dev); - err = mvneta_init(pp, phy_addr); - if (err < 0) { - dev_err(&pdev->dev, "can't init eth hal\n"); + err = mvneta_init(&pdev->dev, pp); + if (err < 0) goto err_free_stats; - } err = mvneta_port_power_up(pp, phy_mode); if (err < 0) { dev_err(&pdev->dev, "can't power up port\n"); - goto err_deinit; + goto err_free_stats; } dram_target_info = mv_mbus_dram_info(); if (dram_target_info) mvneta_conf_mbus_windows(pp, dram_target_info); - netif_napi_add(dev, &pp->napi, mvneta_poll, pp->weight); + netif_napi_add(dev, &pp->napi, mvneta_poll, MVNETA_RX_POLL_WEIGHT); - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; - dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM; - dev->vlan_features |= NETIF_F_SG | NETIF_F_IP_CSUM; + dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; + dev->hw_features |= dev->features; + dev->vlan_features |= dev->features; dev->priv_flags |= IFF_UNICAST_FLT; err = register_netdev(dev); if (err < 0) { dev_err(&pdev->dev, "failed to register\n"); - goto err_deinit; + goto err_free_stats; } netdev_info(dev, "Using %s mac address %pM\n", mac_from, @@ -2900,8 +3045,6 @@ static int mvneta_probe(struct platform_device *pdev) return 0; -err_deinit: - mvneta_deinit(pp); err_free_stats: free_percpu(pp->stats); err_clk: @@ -2920,7 +3063,6 @@ static int mvneta_remove(struct platform_device *pdev) struct mvneta_port *pp = netdev_priv(dev); unregister_netdev(dev); - mvneta_deinit(pp); clk_disable_unprepare(pp->clk); free_percpu(pp->stats); irq_dispose_mapping(dev->irq); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index b358c2f6f4bd..8f5aa7c62b18 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1488,7 +1488,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) dev->netdev_ops = &pxa168_eth_netdev_ops; dev->watchdog_timeo = 2 * HZ; dev->base_addr = 0; - SET_ETHTOOL_OPS(dev, &pxa168_ethtool_ops); + dev->ethtool_ops = &pxa168_ethtool_ops; INIT_WORK(&pep->tx_timeout_task, pxa168_eth_tx_timeout_task); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index b81106451a0a..69693384b58c 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4760,7 +4760,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, SET_NETDEV_DEV(dev, &hw->pdev->dev); dev->irq = hw->pdev->irq; - SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops); + dev->ethtool_ops = &sky2_ethtool_ops; dev->watchdog_timeo = TX_WATCHDOG; dev->netdev_ops = &sky2_netdev_ops[port]; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 92d3249f63f1..a89e46430c74 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -212,8 +212,7 @@ static int mlx4_comm_cmd_poll(struct mlx4_dev *dev, u8 cmd, u16 param, /* First, verify that the master reports correct status */ if (comm_pending(dev)) { - mlx4_warn(dev, "Communication channel is not idle." - "my toggle is %d (cmd:0x%x)\n", + mlx4_warn(dev, "Communication channel is not idle - my toggle is %d (cmd:0x%x)\n", priv->cmd.comm_toggle, cmd); return -EAGAIN; } @@ -422,9 +421,8 @@ static int mlx4_slave_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, *out_param = be64_to_cpu(vhcr->out_param); else { - mlx4_err(dev, "response expected while" - "output mailbox is NULL for " - "command 0x%x\n", op); + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); vhcr->status = CMD_STAT_BAD_PARAM; } } @@ -439,16 +437,15 @@ static int mlx4_slave_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, *out_param = be64_to_cpu(vhcr->out_param); else { - mlx4_err(dev, "response expected while" - "output mailbox is NULL for " - "command 0x%x\n", op); + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); vhcr->status = CMD_STAT_BAD_PARAM; } } ret = mlx4_status_to_errno(vhcr->status); } else - mlx4_err(dev, "failed execution of VHCR_POST command" - "opcode 0x%x\n", op); + mlx4_err(dev, "failed execution of VHCR_POST command opcode 0x%x\n", + op); } mutex_unlock(&priv->cmd.slave_cmd_mutex); @@ -476,6 +473,13 @@ static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param, goto out; } + if (out_is_imm && !out_param) { + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); + err = -EINVAL; + goto out; + } + err = mlx4_cmd_post(dev, in_param, out_param ? *out_param : 0, in_modifier, op_modifier, op, CMD_POLL_TOKEN, 0); if (err) @@ -554,6 +558,13 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param, cmd->free_head = context->next; spin_unlock(&cmd->context_lock); + if (out_is_imm && !out_param) { + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); + err = -EINVAL; + goto out; + } + init_completion(&context->done); mlx4_cmd_post(dev, in_param, out_param ? *out_param : 0, @@ -625,9 +636,8 @@ static int mlx4_ACCESS_MEM(struct mlx4_dev *dev, u64 master_addr, if ((slave_addr & 0xfff) | (master_addr & 0xfff) | (slave & ~0x7f) | (size & 0xff)) { - mlx4_err(dev, "Bad access mem params - slave_addr:0x%llx " - "master_addr:0x%llx slave_id:%d size:%d\n", - slave_addr, master_addr, slave, size); + mlx4_err(dev, "Bad access mem params - slave_addr:0x%llx master_addr:0x%llx slave_id:%d size:%d\n", + slave_addr, master_addr, slave, size); return -EINVAL; } @@ -788,8 +798,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, ((smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) || (smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && smp->method == IB_MGMT_METHOD_SET))) { - mlx4_err(dev, "slave %d is trying to execute a Subnet MGMT MAD, " - "class 0x%x, method 0x%x for attr 0x%x. Rejecting\n", + mlx4_err(dev, "slave %d is trying to execute a Subnet MGMT MAD, class 0x%x, method 0x%x for attr 0x%x - Rejecting\n", slave, smp->method, smp->mgmt_class, be16_to_cpu(smp->attr_id)); return -EPERM; @@ -1409,8 +1418,8 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, ALIGN(sizeof(struct mlx4_vhcr_cmd), MLX4_ACCESS_MEM_ALIGN), 1); if (ret) { - mlx4_err(dev, "%s:Failed reading vhcr" - "ret: 0x%x\n", __func__, ret); + mlx4_err(dev, "%s: Failed reading vhcr ret: 0x%x\n", + __func__, ret); kfree(vhcr); return ret; } @@ -1461,9 +1470,8 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, /* Apply permission and bound checks if applicable */ if (cmd->verify && cmd->verify(dev, slave, vhcr, inbox)) { - mlx4_warn(dev, "Command:0x%x from slave: %d failed protection " - "checks for resource_id:%d\n", vhcr->op, slave, - vhcr->in_modifier); + mlx4_warn(dev, "Command:0x%x from slave: %d failed protection checks for resource_id:%d\n", + vhcr->op, slave, vhcr->in_modifier); vhcr_cmd->status = CMD_STAT_BAD_OP; goto out_status; } @@ -1502,8 +1510,7 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, } if (err) { - mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with" - " error:%d, status %d\n", + mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n", vhcr->op, slave, vhcr->errno, err); vhcr_cmd->status = mlx4_errno_to_status(err); goto out_status; @@ -1537,8 +1544,8 @@ out_status: __func__); else if (vhcr->e_bit && mlx4_GEN_EQE(dev, slave, &priv->mfunc.master.cmd_eqe)) - mlx4_warn(dev, "Failed to generate command completion " - "eqe for slave %d\n", slave); + mlx4_warn(dev, "Failed to generate command completion eqe for slave %d\n", + slave); } out: @@ -1577,8 +1584,9 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, mlx4_dbg(dev, "updating immediately admin params slave %d port %d\n", slave, port); - mlx4_dbg(dev, "vlan %d QoS %d link down %d\n", vp_admin->default_vlan, - vp_admin->default_qos, vp_admin->link_state); + mlx4_dbg(dev, "vlan %d QoS %d link down %d\n", + vp_admin->default_vlan, vp_admin->default_qos, + vp_admin->link_state); work = kzalloc(sizeof(*work), GFP_KERNEL); if (!work) @@ -1591,7 +1599,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, &admin_vlan_ix); if (err) { kfree(work); - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No vlan resources slave %d, port %d\n", slave, port); return err; @@ -1600,7 +1608,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, admin_vlan_ix = NO_INDX; } work->flags |= MLX4_VF_IMMED_VLAN_FLAG_VLAN; - mlx4_dbg((&(priv->dev)), + mlx4_dbg(&priv->dev, "alloc vlan %d idx %d slave %d port %d\n", (int)(vp_admin->default_vlan), admin_vlan_ix, slave, port); @@ -1661,12 +1669,12 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) vp_admin->default_vlan, &(vp_oper->vlan_idx)); if (err) { vp_oper->vlan_idx = NO_INDX; - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No vlan resorces slave %d, port %d\n", slave, port); return err; } - mlx4_dbg((&(priv->dev)), "alloc vlan %d idx %d slave %d port %d\n", + 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); } @@ -1677,12 +1685,12 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) if (0 > vp_oper->mac_idx) { err = vp_oper->mac_idx; vp_oper->mac_idx = NO_INDX; - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No mac resorces slave %d, port %d\n", slave, port); return err; } - mlx4_dbg((&(priv->dev)), "alloc mac %llx idx %d slave %d port %d\n", + mlx4_dbg(&priv->dev, "alloc mac %llx idx %d slave %d port %d\n", vp_oper->state.mac, vp_oper->mac_idx, slave, port); } } @@ -1731,8 +1739,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, slave_state[slave].comm_toggle ^= 1; reply = (u32) slave_state[slave].comm_toggle << 31; if (toggle != slave_state[slave].comm_toggle) { - mlx4_warn(dev, "Incorrect toggle %d from slave %d. *** MASTER" - "STATE COMPROMISIED ***\n", toggle, slave); + mlx4_warn(dev, "Incorrect toggle %d from slave %d. *** MASTER STATE COMPROMISED ***\n", + toggle, slave); goto reset_slave; } if (cmd == MLX4_COMM_CMD_RESET) { @@ -1759,8 +1767,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, /*command from slave in the middle of FLR*/ if (cmd != MLX4_COMM_CMD_RESET && MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) { - mlx4_warn(dev, "slave:%d is Trying to run cmd(0x%x) " - "in the middle of FLR\n", slave, cmd); + mlx4_warn(dev, "slave:%d is Trying to run cmd(0x%x) in the middle of FLR\n", + slave, cmd); return; } @@ -1798,8 +1806,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, mutex_lock(&priv->cmd.slave_cmd_mutex); if (mlx4_master_process_vhcr(dev, slave, NULL)) { - mlx4_err(dev, "Failed processing vhcr for slave:%d," - " resetting slave.\n", slave); + mlx4_err(dev, "Failed processing vhcr for slave:%d, resetting slave\n", + slave); mutex_unlock(&priv->cmd.slave_cmd_mutex); goto reset_slave; } @@ -1816,8 +1824,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, is_going_down = 1; spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags); if (is_going_down) { - mlx4_warn(dev, "Slave is going down aborting command(%d)" - " executing from slave:%d\n", + mlx4_warn(dev, "Slave is going down aborting command(%d) executing from slave:%d\n", cmd, slave); return; } @@ -1880,10 +1887,9 @@ void mlx4_master_comm_channel(struct work_struct *work) if (toggle != slt) { if (master->slave_state[slave].comm_toggle != slt) { - printk(KERN_INFO "slave %d out of sync." - " read toggle %d, state toggle %d. " - "Resynching.\n", slave, slt, - master->slave_state[slave].comm_toggle); + pr_info("slave %d out of sync. read toggle %d, state toggle %d. Resynching.\n", + slave, slt, + master->slave_state[slave].comm_toggle); master->slave_state[slave].comm_toggle = slt; } @@ -1896,8 +1902,7 @@ void mlx4_master_comm_channel(struct work_struct *work) } if (reported && reported != served) - mlx4_warn(dev, "Got command event with bitmask from %d slaves" - " but %d were served\n", + mlx4_warn(dev, "Got command event with bitmask from %d slaves but %d were served\n", reported, served); if (mlx4_ARM_COMM_CHANNEL(dev)) @@ -1953,7 +1958,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) ioremap(pci_resource_start(dev->pdev, 2) + MLX4_SLAVE_COMM_BASE, MLX4_COMM_PAGESIZE); if (!priv->mfunc.comm) { - mlx4_err(dev, "Couldn't map communication vector.\n"); + mlx4_err(dev, "Couldn't map communication vector\n"); goto err_vhcr; } @@ -2080,7 +2085,7 @@ int mlx4_cmd_init(struct mlx4_dev *dev) priv->cmd.hcr = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_HCR_BASE, MLX4_HCR_SIZE); if (!priv->cmd.hcr) { - mlx4_err(dev, "Couldn't map command register.\n"); + mlx4_err(dev, "Couldn't map command register\n"); return -ENOMEM; } } @@ -2481,11 +2486,12 @@ int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_in ivf->mac[4] = ((s_info->mac >> (1*8)) & 0xff); ivf->mac[5] = ((s_info->mac) & 0xff); - ivf->vlan = s_info->default_vlan; - ivf->qos = s_info->default_qos; - ivf->tx_rate = s_info->tx_rate; - ivf->spoofchk = s_info->spoofchk; - ivf->linkstate = s_info->link_state; + ivf->vlan = s_info->default_vlan; + ivf->qos = s_info->default_qos; + ivf->max_tx_rate = s_info->tx_rate; + ivf->min_tx_rate = 0; + ivf->spoofchk = s_info->spoofchk; + ivf->linkstate = s_info->link_state; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 0487121e4a0f..8542030b89cf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -293,6 +293,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, atomic_set(&cq->refcount, 1); init_completion(&cq->free); + cq->irq = priv->eq_table.eq[cq->vector].irq; + cq->irq_affinity_change = false; + return 0; err_radix: diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index c2cd8d31bcad..636963db598a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -125,8 +125,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, &cq->vector)) { cq->vector = (cq->ring + 1 + priv->port) % mdev->dev->caps.num_comp_vectors; - mlx4_warn(mdev, "Failed Assigning an EQ to " - "%s ,Falling back to legacy EQ's\n", + mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n", name); } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 3e8d33605fe7..7ba3df3cb312 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -925,13 +925,13 @@ static int mlx4_en_flow_replace(struct net_device *dev, qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); } else { if (cmd->fs.ring_cookie >= priv->rx_ring_num) { - en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n", + en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", cmd->fs.ring_cookie); return -EINVAL; } qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn; if (!qpn) { - en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n", + en_warn(priv, "rxnfc: RX ring (%llu) is inactive\n", cmd->fs.ring_cookie); return -EINVAL; } @@ -956,7 +956,7 @@ static int mlx4_en_flow_replace(struct net_device *dev, } err = mlx4_flow_attach(priv->mdev->dev, &rule, ®_id); if (err) { - en_err(priv, "Fail to attach network rule at location %d.\n", + en_err(priv, "Fail to attach network rule at location %d\n", cmd->fs.location); goto out_free_list; } @@ -1121,7 +1121,7 @@ static int mlx4_en_set_channels(struct net_device *dev, { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - int port_up; + int port_up = 0; int err = 0; if (channel->other_count || channel->combined_count || @@ -1151,7 +1151,8 @@ static int mlx4_en_set_channels(struct net_device *dev, netif_set_real_num_tx_queues(dev, priv->tx_ring_num); netif_set_real_num_rx_queues(dev, priv->rx_ring_num); - mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); + if (dev->num_tc) + mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num); en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 0c59d4fe7e3a..f953c1d7eae6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -133,7 +133,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) MLX4_EN_MAX_TX_RING_P_UP); if (params->udp_rss && !(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) { - mlx4_warn(mdev, "UDP RSS is not supported on this device.\n"); + mlx4_warn(mdev, "UDP RSS is not supported on this device\n"); params->udp_rss = 0; } for (i = 1; i <= MLX4_MAX_PORTS; i++) { @@ -251,8 +251,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) mdev->LSO_support = !!(dev->caps.flags & (1 << 15)); if (!mdev->LSO_support) - mlx4_warn(mdev, "LSO not supported, please upgrade to later " - "FW version to enable LSO\n"); + mlx4_warn(mdev, "LSO not supported, please upgrade to later FW version to enable LSO\n"); if (mlx4_mr_alloc(mdev->dev, mdev->priv_pdn, 0, ~0ull, MLX4_PERM_LOCAL_WRITE | MLX4_PERM_LOCAL_READ, @@ -268,7 +267,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) /* Build device profile according to supplied module parameters */ err = mlx4_en_get_profile(mdev); if (err) { - mlx4_err(mdev, "Bad module parameters, aborting.\n"); + mlx4_err(mdev, "Bad module parameters, aborting\n"); goto err_mr; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 7e4b1720c3d1..58209bd0c94c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -130,7 +130,7 @@ static enum mlx4_net_trans_rule_id mlx4_ip_proto_to_trans_rule_id(u8 ip_proto) case IPPROTO_TCP: return MLX4_NET_TRANS_RULE_ID_TCP; default: - return -EPROTONOSUPPORT; + return MLX4_NET_TRANS_RULE_NUM; } }; @@ -177,7 +177,7 @@ static void mlx4_en_filter_work(struct work_struct *work) int rc; __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16); - if (spec_tcp_udp.id < 0) { + if (spec_tcp_udp.id >= MLX4_NET_TRANS_RULE_NUM) { en_warn(priv, "RFS: ignoring unsupported ip protocol (%d)\n", filter->ip_proto); goto ignore; @@ -770,11 +770,12 @@ static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv) priv->dev->dev_addr, priv->prev_mac); if (err) en_err(priv, "Failed changing HW MAC address\n"); - memcpy(priv->prev_mac, priv->dev->dev_addr, - sizeof(priv->prev_mac)); } else en_dbg(HW, priv, "Port is down while registering mac, exiting...\n"); + memcpy(priv->prev_mac, priv->dev->dev_addr, + sizeof(priv->prev_mac)); + return err; } @@ -788,9 +789,8 @@ static int mlx4_en_set_mac(struct net_device *dev, void *addr) if (!is_valid_ether_addr(saddr->sa_data)) return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN); - mutex_lock(&mdev->state_lock); + memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN); err = mlx4_en_do_set_mac(priv); mutex_unlock(&mdev->state_lock); @@ -1576,7 +1576,7 @@ int mlx4_en_start_port(struct net_device *dev) cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK; err = mlx4_en_set_cq_moder(priv, cq); if (err) { - en_err(priv, "Failed setting cq moderation parameters"); + en_err(priv, "Failed setting cq moderation parameters\n"); mlx4_en_deactivate_cq(priv, cq); goto cq_err; } @@ -1615,7 +1615,7 @@ int mlx4_en_start_port(struct net_device *dev) } err = mlx4_en_set_cq_moder(priv, cq); if (err) { - en_err(priv, "Failed setting cq moderation parameters"); + en_err(priv, "Failed setting cq moderation parameters\n"); mlx4_en_deactivate_cq(priv, cq); goto tx_err; } @@ -2539,7 +2539,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, netif_set_real_num_tx_queues(dev, priv->tx_ring_num); netif_set_real_num_rx_queues(dev, priv->rx_ring_num); - SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops); + dev->ethtool_ops = &mlx4_en_ethtool_ops; /* * Set driver features @@ -2594,8 +2594,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, prof->tx_pause, prof->tx_ppp, prof->rx_pause, prof->rx_ppp); if (err) { - en_err(priv, "Failed setting port general configurations " - "for port %d, with error %d\n", priv->port, err); + en_err(priv, "Failed setting port general configurations for port %d, with error %d\n", + priv->port, err); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index ba049ae88749..e8c0d2b832b7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -270,13 +270,11 @@ static int mlx4_en_fill_rx_buffers(struct mlx4_en_priv *priv) ring->actual_size, GFP_KERNEL)) { if (ring->actual_size < MLX4_EN_MIN_RX_SIZE) { - en_err(priv, "Failed to allocate " - "enough rx buffers\n"); + en_err(priv, "Failed to allocate enough rx buffers\n"); return -ENOMEM; } else { new_size = rounddown_pow_of_two(ring->actual_size); - en_warn(priv, "Only %d buffers allocated " - "reducing ring size to %d", + en_warn(priv, "Only %d buffers allocated reducing ring size to %d\n", ring->actual_size, new_size); goto reduce_rings; } @@ -685,10 +683,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud /* Drop packet on bad receive or bad checksum */ if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) == MLX4_CQE_OPCODE_ERROR)) { - en_err(priv, "CQE completed in error - vendor " - "syndrom:%d syndrom:%d\n", - ((struct mlx4_err_cqe *) cqe)->vendor_err_syndrome, - ((struct mlx4_err_cqe *) cqe)->syndrome); + en_err(priv, "CQE completed in error - vendor syndrom:%d syndrom:%d\n", + ((struct mlx4_err_cqe *)cqe)->vendor_err_syndrome, + ((struct mlx4_err_cqe *)cqe)->syndrome); goto next; } if (unlikely(cqe->badfcs_enc & MLX4_CQE_BAD_FCS)) { @@ -898,10 +895,17 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) mlx4_en_cq_unlock_napi(cq); /* If we used up all the quota - we're probably not done yet... */ - if (done == budget) + if (done == budget) { INC_PERF_COUNTER(priv->pstats.napi_quota); - else { + if (unlikely(cq->mcq.irq_affinity_change)) { + cq->mcq.irq_affinity_change = false; + napi_complete(napi); + mlx4_en_arm_cq(priv, cq); + return 0; + } + } else { /* Done for now */ + cq->mcq.irq_affinity_change = false; napi_complete(napi); mlx4_en_arm_cq(priv, cq); } @@ -944,8 +948,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev) priv->rx_skb_size = eff_mtu; priv->log_rx_info = ROUNDUP_LOG2(i * sizeof(struct mlx4_en_rx_alloc)); - en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d " - "num_frags:%d):\n", eff_mtu, priv->num_frags); + en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n", + eff_mtu, priv->num_frags); for (i = 0; i < priv->num_frags; i++) { en_err(priv, " frag:%d - size:%d prefix:%d align:%d stride:%d\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index dd1f6d346459..cb964056d710 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -108,9 +108,9 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->buf = ring->wqres.buf.direct.buf; - en_dbg(DRV, priv, "Allocated TX ring (addr:%p) - buf:%p size:%d " - "buf_size:%d dma:%llx\n", ring, ring->buf, ring->size, - ring->buf_size, (unsigned long long) ring->wqres.buf.direct.map); + en_dbg(DRV, priv, "Allocated TX ring (addr:%p) - buf:%p size:%d buf_size:%d dma:%llx\n", + ring, ring->buf, ring->size, ring->buf_size, + (unsigned long long) ring->wqres.buf.direct.map); ring->qpn = qpn; err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp); @@ -122,7 +122,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, err = mlx4_bf_alloc(mdev->dev, &ring->bf, node); if (err) { - en_dbg(DRV, priv, "working without blueflame (%d)", err); + en_dbg(DRV, priv, "working without blueflame (%d)\n", err); ring->bf.uar = &mdev->priv_uar; ring->bf.uar->map = mdev->uar_map; ring->bf_enabled = false; @@ -474,9 +474,15 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget) /* If we used up all the quota - we're probably not done yet... */ if (done < budget) { /* Done for now */ + cq->mcq.irq_affinity_change = false; napi_complete(napi); mlx4_en_arm_cq(priv, cq); return done; + } else if (unlikely(cq->mcq.irq_affinity_change)) { + cq->mcq.irq_affinity_change = false; + napi_complete(napi); + mlx4_en_arm_cq(priv, cq); + return 0; } return budget; } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index d501a2b0fb79..d954ec1eac17 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -53,6 +53,11 @@ enum { MLX4_EQ_ENTRY_SIZE = 0x20 }; +struct mlx4_irq_notify { + void *arg; + struct irq_affinity_notify notify; +}; + #define MLX4_EQ_STATUS_OK ( 0 << 28) #define MLX4_EQ_STATUS_WRITE_FAIL (10 << 28) #define MLX4_EQ_OWNER_SW ( 0 << 24) @@ -152,14 +157,13 @@ void mlx4_gen_slave_eqe(struct work_struct *work) if (i != dev->caps.function && master->slave_state[i].active) if (mlx4_GEN_EQE(dev, i, eqe)) - mlx4_warn(dev, "Failed to " - " generate event " - "for slave %d\n", i); + mlx4_warn(dev, "Failed to generate event for slave %d\n", + i); } } else { if (mlx4_GEN_EQE(dev, slave, eqe)) - mlx4_warn(dev, "Failed to generate event " - "for slave %d\n", slave); + mlx4_warn(dev, "Failed to generate event for slave %d\n", + slave); } ++slave_eq->cons; } @@ -177,8 +181,8 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe) s_eqe = &slave_eq->event_eqe[slave_eq->prod & (SLAVE_EVENT_EQ_SIZE - 1)]; if ((!!(s_eqe->owner & 0x80)) ^ (!!(slave_eq->prod & SLAVE_EVENT_EQ_SIZE))) { - mlx4_warn(dev, "Master failed to generate an EQE for slave: %d. " - "No free EQE on slave events queue\n", slave); + mlx4_warn(dev, "Master failed to generate an EQE for slave: %d. No free EQE on slave events queue\n", + slave); spin_unlock_irqrestore(&slave_eq->event_lock, flags); return; } @@ -375,9 +379,9 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, } break; default: - pr_err("%s: BUG!!! UNKNOWN state: " - "slave:%d, port:%d\n", __func__, slave, port); - goto out; + pr_err("%s: BUG!!! UNKNOWN state: slave:%d, port:%d\n", + __func__, slave, port); + goto out; } ret = mlx4_get_slave_port_state(dev, slave, port); @@ -425,8 +429,8 @@ void mlx4_master_handle_slave_flr(struct work_struct *work) for (i = 0 ; i < dev->num_slaves; i++) { if (MLX4_COMM_CMD_FLR == slave_state[i].last_cmd) { - mlx4_dbg(dev, "mlx4_handle_slave_flr: " - "clean slave: %d\n", i); + mlx4_dbg(dev, "mlx4_handle_slave_flr: clean slave: %d\n", + i); mlx4_delete_all_resources_for_slave(dev, i); /*return the slave to running mode*/ @@ -438,8 +442,8 @@ void mlx4_master_handle_slave_flr(struct work_struct *work) err = mlx4_cmd(dev, 0, i, 0, MLX4_CMD_INFORM_FLR_DONE, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) - mlx4_warn(dev, "Failed to notify FW on " - "FLR done (slave:%d)\n", i); + mlx4_warn(dev, "Failed to notify FW on FLR done (slave:%d)\n", + i); } } } @@ -490,9 +494,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) be32_to_cpu(eqe->event.qp.qpn) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_dbg(dev, "QP event %02x(%02x) on " - "EQ %d at index %u: could " - "not get slave id (%d)\n", + mlx4_dbg(dev, "QP event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, ret); break; @@ -520,23 +522,19 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_warn(dev, "SRQ event %02x(%02x) " - "on EQ %d at index %u: could" - " not get slave id (%d)\n", + mlx4_warn(dev, "SRQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, ret); break; } - mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x," - " event: %02x(%02x)\n", __func__, - slave, + mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", + __func__, slave, be32_to_cpu(eqe->event.srq.srqn), eqe->type, eqe->subtype); if (!ret && slave != dev->caps.function) { - mlx4_warn(dev, "%s: sending event " - "%02x(%02x) to slave:%d\n", - __func__, eqe->type, + mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", + __func__, eqe->type, eqe->subtype, slave); mlx4_slave_event(dev, slave, eqe); break; @@ -569,8 +567,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) { if (i == mlx4_master_func_num(dev)) continue; - mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN" - " to slave: %d, port:%d\n", + mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN to slave: %d, port:%d\n", __func__, i, port); s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state; if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) { @@ -634,11 +631,9 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_dbg(dev, "CQ event %02x(%02x) on " - "EQ %d at index %u: could " - "not get slave id (%d)\n", - eqe->type, eqe->subtype, - eq->eqn, eq->cons_index, ret); + mlx4_dbg(dev, "CQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", + eqe->type, eqe->subtype, + eq->eqn, eq->cons_index, ret); break; } @@ -667,8 +662,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_COMM_CHANNEL: if (!mlx4_is_master(dev)) { - mlx4_warn(dev, "Received comm channel event " - "for non master device\n"); + mlx4_warn(dev, "Received comm channel event for non master device\n"); break; } memcpy(&priv->mfunc.master.comm_arm_bit_vector, @@ -681,8 +675,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_FLR_EVENT: flr_slave = be32_to_cpu(eqe->event.flr_event.slave_id); if (!mlx4_is_master(dev)) { - mlx4_warn(dev, "Non-master function received" - "FLR event\n"); + mlx4_warn(dev, "Non-master function received FLR event\n"); break; } @@ -711,22 +704,17 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) if (eqe->subtype == MLX4_FATAL_WARNING_SUBTYPE_WARMING) { if (mlx4_is_master(dev)) for (i = 0; i < dev->num_slaves; i++) { - mlx4_dbg(dev, "%s: Sending " - "MLX4_FATAL_WARNING_SUBTYPE_WARMING" - " to slave: %d\n", __func__, i); + mlx4_dbg(dev, "%s: Sending MLX4_FATAL_WARNING_SUBTYPE_WARMING to slave: %d\n", + __func__, i); if (i == dev->caps.function) continue; mlx4_slave_event(dev, i, eqe); } - mlx4_err(dev, "Temperature Threshold was reached! " - "Threshold: %d celsius degrees; " - "Current Temperature: %d\n", - be16_to_cpu(eqe->event.warming.warning_threshold), - be16_to_cpu(eqe->event.warming.current_temperature)); + mlx4_err(dev, "Temperature Threshold was reached! Threshold: %d celsius degrees; Current Temperature: %d\n", + be16_to_cpu(eqe->event.warming.warning_threshold), + be16_to_cpu(eqe->event.warming.current_temperature)); } else - mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), " - "subtype %02x on EQ %d at index %u. owner=%x, " - "nent=0x%x, slave=%x, ownership=%s\n", + mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), subtype %02x on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, eqe->owner, eq->nent, eqe->slave_id, @@ -743,9 +731,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_EEC_CATAS_ERROR: case MLX4_EVENT_TYPE_ECC_DETECT: default: - mlx4_warn(dev, "Unhandled event %02x(%02x) on EQ %d at " - "index %u. owner=%x, nent=0x%x, slave=%x, " - "ownership=%s\n", + mlx4_warn(dev, "Unhandled event %02x(%02x) on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, eqe->owner, eq->nent, eqe->slave_id, @@ -1088,7 +1074,7 @@ static int mlx4_map_clr_int(struct mlx4_dev *dev) priv->clr_base = ioremap(pci_resource_start(dev->pdev, priv->fw.clr_int_bar) + priv->fw.clr_int_base, MLX4_CLR_INT_SIZE); if (!priv->clr_base) { - mlx4_err(dev, "Couldn't map interrupt clear register, aborting.\n"); + mlx4_err(dev, "Couldn't map interrupt clear register, aborting\n"); return -ENOMEM; } @@ -1102,6 +1088,57 @@ static void mlx4_unmap_clr_int(struct mlx4_dev *dev) iounmap(priv->clr_base); } +static void mlx4_irq_notifier_notify(struct irq_affinity_notify *notify, + const cpumask_t *mask) +{ + struct mlx4_irq_notify *n = container_of(notify, + struct mlx4_irq_notify, + notify); + struct mlx4_priv *priv = (struct mlx4_priv *)n->arg; + struct radix_tree_iter iter; + void **slot; + + radix_tree_for_each_slot(slot, &priv->cq_table.tree, &iter, 0) { + struct mlx4_cq *cq = (struct mlx4_cq *)(*slot); + + if (cq->irq == notify->irq) + cq->irq_affinity_change = true; + } +} + +static void mlx4_release_irq_notifier(struct kref *ref) +{ + struct mlx4_irq_notify *n = container_of(ref, struct mlx4_irq_notify, + notify.kref); + kfree(n); +} + +static void mlx4_assign_irq_notifier(struct mlx4_priv *priv, + struct mlx4_dev *dev, int irq) +{ + struct mlx4_irq_notify *irq_notifier = NULL; + int err = 0; + + irq_notifier = kzalloc(sizeof(*irq_notifier), GFP_KERNEL); + if (!irq_notifier) { + mlx4_warn(dev, "Failed to allocate irq notifier. irq %d\n", + irq); + return; + } + + irq_notifier->notify.irq = irq; + irq_notifier->notify.notify = mlx4_irq_notifier_notify; + irq_notifier->notify.release = mlx4_release_irq_notifier; + irq_notifier->arg = priv; + err = irq_set_affinity_notifier(irq, &irq_notifier->notify); + if (err) { + kfree(irq_notifier); + irq_notifier = NULL; + mlx4_warn(dev, "Failed to set irq notifier. irq %d\n", irq); + } +} + + int mlx4_alloc_eq_table(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -1372,6 +1409,9 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, continue; /*we dont want to break here*/ } + mlx4_assign_irq_notifier(priv, dev, + priv->eq_table.eq[vec].irq); + eq_set_ci(&priv->eq_table.eq[vec], 1); } } @@ -1398,6 +1438,9 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec) Belonging to a legacy EQ*/ mutex_lock(&priv->msix_ctl.pool_lock); if (priv->msix_ctl.pool_bm & 1ULL << i) { + irq_set_affinity_notifier( + priv->eq_table.eq[vec].irq, + NULL); free_irq(priv->eq_table.eq[vec].irq, &priv->eq_table.eq[vec]); priv->msix_ctl.pool_bm &= ~(1ULL << i); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d16a4d118903..c52e04891317 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -428,8 +428,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, } else if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_IB) { MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET); if (field & QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID) { - mlx4_err(dev, "phy_wqe_gid is " - "enforced on this ib port\n"); + mlx4_err(dev, "phy_wqe_gid is enforced on this ib port\n"); err = -EPROTONOSUPPORT; goto out; } @@ -1054,10 +1053,10 @@ int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) */ lg = ffs(mlx4_icm_addr(&iter) | mlx4_icm_size(&iter)) - 1; if (lg < MLX4_ICM_PAGE_SHIFT) { - mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx).\n", - MLX4_ICM_PAGE_SIZE, - (unsigned long long) mlx4_icm_addr(&iter), - mlx4_icm_size(&iter)); + mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx)\n", + MLX4_ICM_PAGE_SIZE, + (unsigned long long) mlx4_icm_addr(&iter), + mlx4_icm_size(&iter)); err = -EINVAL; goto out; } @@ -1093,14 +1092,14 @@ int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) switch (op) { case MLX4_CMD_MAP_FA: - mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW.\n", tc, ts); + mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW\n", tc, ts); break; case MLX4_CMD_MAP_ICM_AUX: - mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux.\n", tc, ts); + mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux\n", tc, ts); break; case MLX4_CMD_MAP_ICM: - mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM.\n", - tc, ts, (unsigned long long) virt - (ts << 10)); + mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM\n", + tc, ts, (unsigned long long) virt - (ts << 10)); break; } @@ -1186,14 +1185,13 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev) MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET); if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV || cmd_if_rev > MLX4_COMMAND_INTERFACE_MAX_REV) { - mlx4_err(dev, "Installed FW has unsupported " - "command interface revision %d.\n", + mlx4_err(dev, "Installed FW has unsupported command interface revision %d\n", cmd_if_rev); mlx4_err(dev, "(Installed FW version is %d.%d.%03d)\n", (int) (dev->caps.fw_ver >> 32), (int) (dev->caps.fw_ver >> 16) & 0xffff, (int) dev->caps.fw_ver & 0xffff); - mlx4_err(dev, "This driver version supports only revisions %d to %d.\n", + mlx4_err(dev, "This driver version supports only revisions %d to %d\n", MLX4_COMMAND_INTERFACE_MIN_REV, MLX4_COMMAND_INTERFACE_MAX_REV); err = -ENODEV; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7cf9dadcb471..38e9a4c9099c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -104,8 +104,6 @@ module_param(enable_64b_cqe_eqe, bool, 0444); MODULE_PARM_DESC(enable_64b_cqe_eqe, "Enable 64 byte CQEs/EQEs when the FW supports this (default: True)"); -#define HCA_GLOBAL_CAP_MASK 0 - #define PF_CONTEXT_BEHAVIOUR_MASK MLX4_FUNC_CAP_64B_EQE_CQE static char mlx4_version[] = @@ -134,8 +132,7 @@ MODULE_PARM_DESC(log_num_vlan, "Log2 max number of VLANs per ETH port (0-7)"); static bool use_prio; module_param_named(use_prio, use_prio, bool, 0444); -MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports " - "(0/1, default 0)"); +MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports (deprecated)"); int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG); module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444); @@ -163,8 +160,7 @@ int mlx4_check_port_params(struct mlx4_dev *dev, for (i = 0; i < dev->caps.num_ports - 1; i++) { if (port_type[i] != port_type[i + 1]) { if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) { - mlx4_err(dev, "Only same port types supported " - "on this HCA, aborting.\n"); + mlx4_err(dev, "Only same port types supported on this HCA, aborting\n"); return -EINVAL; } } @@ -172,8 +168,8 @@ int mlx4_check_port_params(struct mlx4_dev *dev, for (i = 0; i < dev->caps.num_ports; i++) { if (!(port_type[i] & dev->caps.supported_type[i+1])) { - mlx4_err(dev, "Requested port type for port %d is not " - "supported on this HCA\n", i + 1); + mlx4_err(dev, "Requested port type for port %d is not supported on this HCA\n", + i + 1); return -EINVAL; } } @@ -195,26 +191,23 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) err = mlx4_QUERY_DEV_CAP(dev, dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); return err; } if (dev_cap->min_page_sz > PAGE_SIZE) { - mlx4_err(dev, "HCA minimum page size of %d bigger than " - "kernel PAGE_SIZE of %ld, aborting.\n", + mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n", dev_cap->min_page_sz, PAGE_SIZE); return -ENODEV; } if (dev_cap->num_ports > MLX4_MAX_PORTS) { - mlx4_err(dev, "HCA has %d ports, but we only support %d, " - "aborting.\n", + mlx4_err(dev, "HCA has %d ports, but we only support %d, aborting\n", dev_cap->num_ports, MLX4_MAX_PORTS); return -ENODEV; } if (dev_cap->uar_size > pci_resource_len(dev->pdev, 2)) { - mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than " - "PCI resource 2 size of 0x%llx, aborting.\n", + mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev_cap->uar_size, (unsigned long long) pci_resource_len(dev->pdev, 2)); return -ENODEV; @@ -296,7 +289,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.log_num_macs = log_num_mac; dev->caps.log_num_vlans = MLX4_LOG_NUM_VLANS; - dev->caps.log_num_prios = use_prio ? 3 : 0; for (i = 1; i <= dev->caps.num_ports; ++i) { dev->caps.port_type[i] = MLX4_PORT_TYPE_NONE; @@ -347,14 +339,12 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) if (dev->caps.log_num_macs > dev_cap->log_max_macs[i]) { dev->caps.log_num_macs = dev_cap->log_max_macs[i]; - mlx4_warn(dev, "Requested number of MACs is too much " - "for port %d, reducing to %d.\n", + mlx4_warn(dev, "Requested number of MACs is too much for port %d, reducing to %d\n", i, 1 << dev->caps.log_num_macs); } if (dev->caps.log_num_vlans > dev_cap->log_max_vlans[i]) { dev->caps.log_num_vlans = dev_cap->log_max_vlans[i]; - mlx4_warn(dev, "Requested number of VLANs is too much " - "for port %d, reducing to %d.\n", + mlx4_warn(dev, "Requested number of VLANs is too much for port %d, reducing to %d\n", i, 1 << dev->caps.log_num_vlans); } } @@ -366,7 +356,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] = (1 << dev->caps.log_num_macs) * (1 << dev->caps.log_num_vlans) * - (1 << dev->caps.log_num_prios) * dev->caps.num_ports; dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_EXCH] = MLX4_NUM_FEXCH; @@ -584,13 +573,14 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) memset(&hca_param, 0, sizeof(hca_param)); err = mlx4_QUERY_HCA(dev, &hca_param); if (err) { - mlx4_err(dev, "QUERY_HCA command failed, aborting.\n"); + mlx4_err(dev, "QUERY_HCA command failed, aborting\n"); return err; } - /*fail if the hca has an unknown capability */ - if ((hca_param.global_caps | HCA_GLOBAL_CAP_MASK) != - HCA_GLOBAL_CAP_MASK) { + /* fail if the hca has an unknown global capability + * at this time global_caps should be always zeroed + */ + if (hca_param.global_caps) { mlx4_err(dev, "Unknown hca global capabilities\n"); return -ENOSYS; } @@ -603,19 +593,18 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.max_qp_dest_rdma = 1 << hca_param.log_rd_per_qp; err = mlx4_dev_cap(dev, &dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); return err; } err = mlx4_QUERY_FW(dev); if (err) - mlx4_err(dev, "QUERY_FW command failed: could not get FW version.\n"); + mlx4_err(dev, "QUERY_FW command failed: could not get FW version\n"); page_size = ~dev->caps.page_size_cap + 1; mlx4_warn(dev, "HCA minimum page size:%d\n", page_size); if (page_size > PAGE_SIZE) { - mlx4_err(dev, "HCA minimum page size of %d bigger than " - "kernel PAGE_SIZE of %ld, aborting.\n", + mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n", page_size, PAGE_SIZE); return -ENODEV; } @@ -633,8 +622,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) memset(&func_cap, 0, sizeof(func_cap)); err = mlx4_QUERY_FUNC_CAP(dev, 0, &func_cap); if (err) { - mlx4_err(dev, "QUERY_FUNC_CAP general command failed, aborting (%d).\n", - err); + mlx4_err(dev, "QUERY_FUNC_CAP general command failed, aborting (%d)\n", + err); return err; } @@ -661,8 +650,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.num_amgms = 0; if (dev->caps.num_ports > MLX4_MAX_PORTS) { - mlx4_err(dev, "HCA has %d ports, but we only support %d, " - "aborting.\n", dev->caps.num_ports, MLX4_MAX_PORTS); + mlx4_err(dev, "HCA has %d ports, but we only support %d, aborting\n", + dev->caps.num_ports, MLX4_MAX_PORTS); return -ENODEV; } @@ -680,8 +669,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) for (i = 1; i <= dev->caps.num_ports; ++i) { err = mlx4_QUERY_FUNC_CAP(dev, (u32) i, &func_cap); if (err) { - mlx4_err(dev, "QUERY_FUNC_CAP port command failed for" - " port %d, aborting (%d).\n", i, err); + mlx4_err(dev, "QUERY_FUNC_CAP port command failed for port %d, aborting (%d)\n", + i, err); goto err_mem; } dev->caps.qp0_tunnel[i - 1] = func_cap.qp0_tunnel_qpn; @@ -699,8 +688,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) if (dev->caps.uar_page_size * (dev->caps.num_uars - dev->caps.reserved_uars) > pci_resource_len(dev->pdev, 2)) { - mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than " - "PCI resource 2 size of 0x%llx, aborting.\n", + mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev->caps.uar_page_size * dev->caps.num_uars, (unsigned long long) pci_resource_len(dev->pdev, 2)); goto err_mem; @@ -722,7 +710,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) } dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; - mlx4_warn(dev, "Timestamping is not supported in slave mode.\n"); + mlx4_warn(dev, "Timestamping is not supported in slave mode\n"); slave_adjust_steering_mode(dev, &dev_cap, &hca_param); @@ -784,8 +772,8 @@ int mlx4_change_port_types(struct mlx4_dev *dev, dev->caps.port_type[port] = port_types[port - 1]; err = mlx4_SET_PORT(dev, port, -1); if (err) { - mlx4_err(dev, "Failed to set port %d, " - "aborting\n", port); + mlx4_err(dev, "Failed to set port %d, aborting\n", + port); goto out; } } @@ -868,9 +856,7 @@ static ssize_t set_port_type(struct device *dev, } } if (err) { - mlx4_err(mdev, "Auto sensing is not supported on this HCA. " - "Set only 'eth' or 'ib' for both ports " - "(should be the same)\n"); + mlx4_err(mdev, "Auto sensing is not supported on this HCA. Set only 'eth' or 'ib' for both ports (should be the same)\n"); goto out; } @@ -975,8 +961,8 @@ static ssize_t set_port_ib_mtu(struct device *dev, mlx4_CLOSE_PORT(mdev, port); err = mlx4_SET_PORT(mdev, port, -1); if (err) { - mlx4_err(mdev, "Failed to set port %d, " - "aborting\n", port); + mlx4_err(mdev, "Failed to set port %d, aborting\n", + port); goto err_set_port; } } @@ -995,19 +981,19 @@ static int mlx4_load_fw(struct mlx4_dev *dev) priv->fw.fw_icm = mlx4_alloc_icm(dev, priv->fw.fw_pages, GFP_HIGHUSER | __GFP_NOWARN, 0); if (!priv->fw.fw_icm) { - mlx4_err(dev, "Couldn't allocate FW area, aborting.\n"); + mlx4_err(dev, "Couldn't allocate FW area, aborting\n"); return -ENOMEM; } err = mlx4_MAP_FA(dev, priv->fw.fw_icm); if (err) { - mlx4_err(dev, "MAP_FA command failed, aborting.\n"); + mlx4_err(dev, "MAP_FA command failed, aborting\n"); goto err_free; } err = mlx4_RUN_FW(dev); if (err) { - mlx4_err(dev, "RUN_FW command failed, aborting.\n"); + mlx4_err(dev, "RUN_FW command failed, aborting\n"); goto err_unmap_fa; } @@ -1091,30 +1077,30 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, err = mlx4_SET_ICM_SIZE(dev, icm_size, &aux_pages); if (err) { - mlx4_err(dev, "SET_ICM_SIZE command failed, aborting.\n"); + mlx4_err(dev, "SET_ICM_SIZE command failed, aborting\n"); return err; } - mlx4_dbg(dev, "%lld KB of HCA context requires %lld KB aux memory.\n", + mlx4_dbg(dev, "%lld KB of HCA context requires %lld KB aux memory\n", (unsigned long long) icm_size >> 10, (unsigned long long) aux_pages << 2); priv->fw.aux_icm = mlx4_alloc_icm(dev, aux_pages, GFP_HIGHUSER | __GFP_NOWARN, 0); if (!priv->fw.aux_icm) { - mlx4_err(dev, "Couldn't allocate aux memory, aborting.\n"); + mlx4_err(dev, "Couldn't allocate aux memory, aborting\n"); return -ENOMEM; } err = mlx4_MAP_ICM_AUX(dev, priv->fw.aux_icm); if (err) { - mlx4_err(dev, "MAP_ICM_AUX command failed, aborting.\n"); + mlx4_err(dev, "MAP_ICM_AUX command failed, aborting\n"); goto err_free_aux; } err = mlx4_init_cmpt_table(dev, init_hca->cmpt_base, dev_cap->cmpt_entry_sz); if (err) { - mlx4_err(dev, "Failed to map cMPT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map cMPT context memory, aborting\n"); goto err_unmap_aux; } @@ -1125,7 +1111,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, init_hca->eqc_base, dev_cap->eqc_entry_sz, num_eqs, num_eqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map EQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map EQ context memory, aborting\n"); goto err_unmap_cmpt; } @@ -1146,7 +1132,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mtts, dev->caps.reserved_mtts, 1, 0); if (err) { - mlx4_err(dev, "Failed to map MTT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map MTT context memory, aborting\n"); goto err_unmap_eq; } @@ -1156,7 +1142,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mpts, dev->caps.reserved_mrws, 1, 1); if (err) { - mlx4_err(dev, "Failed to map dMPT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map dMPT context memory, aborting\n"); goto err_unmap_mtt; } @@ -1167,7 +1153,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map QP context memory, aborting.\n"); + mlx4_err(dev, "Failed to map QP context memory, aborting\n"); goto err_unmap_dmpt; } @@ -1178,7 +1164,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map AUXC context memory, aborting.\n"); + mlx4_err(dev, "Failed to map AUXC context memory, aborting\n"); goto err_unmap_qp; } @@ -1189,7 +1175,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map ALTC context memory, aborting.\n"); + mlx4_err(dev, "Failed to map ALTC context memory, aborting\n"); goto err_unmap_auxc; } @@ -1210,7 +1196,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_cqs, dev->caps.reserved_cqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map CQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map CQ context memory, aborting\n"); goto err_unmap_rdmarc; } @@ -1220,7 +1206,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_srqs, dev->caps.reserved_srqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map SRQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map SRQ context memory, aborting\n"); goto err_unmap_cq; } @@ -1238,7 +1224,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mgms + dev->caps.num_amgms, 0, 0); if (err) { - mlx4_err(dev, "Failed to map MCG context memory, aborting.\n"); + mlx4_err(dev, "Failed to map MCG context memory, aborting\n"); goto err_unmap_srq; } @@ -1315,7 +1301,7 @@ static void mlx4_slave_exit(struct mlx4_dev *dev) mutex_lock(&priv->cmd.slave_cmd_mutex); if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, 0, MLX4_COMM_TIME)) - mlx4_warn(dev, "Failed to close slave function.\n"); + mlx4_warn(dev, "Failed to close slave function\n"); mutex_unlock(&priv->cmd.slave_cmd_mutex); } @@ -1413,7 +1399,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) u32 cmd_channel_ver; if (atomic_read(&pf_loading)) { - mlx4_warn(dev, "PF is not ready. Deferring probe\n"); + mlx4_warn(dev, "PF is not ready - Deferring probe\n"); return -EPROBE_DEFER; } @@ -1426,8 +1412,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) * NUM_OF_RESET_RETRIES times before leaving.*/ if (ret_from_reset) { if (MLX4_DELAY_RESET_SLAVE == ret_from_reset) { - mlx4_warn(dev, "slave is currently in the " - "middle of FLR. Deferring probe.\n"); + mlx4_warn(dev, "slave is currently in the middle of FLR - Deferring probe\n"); mutex_unlock(&priv->cmd.slave_cmd_mutex); return -EPROBE_DEFER; } else @@ -1441,8 +1426,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) if (MLX4_COMM_GET_IF_REV(cmd_channel_ver) != MLX4_COMM_GET_IF_REV(slave_read)) { - mlx4_err(dev, "slave driver version is not supported" - " by the master\n"); + mlx4_err(dev, "slave driver version is not supported by the master\n"); goto err; } @@ -1520,8 +1504,7 @@ static void choose_steering_mode(struct mlx4_dev *dev, if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER || dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) - mlx4_warn(dev, "Must have both UC_STEER and MC_STEER flags " - "set to use B0 steering. Falling back to A0 steering mode.\n"); + mlx4_warn(dev, "Must have both UC_STEER and MC_STEER flags set to use B0 steering - falling back to A0 steering mode\n"); } dev->oper_log_mgm_entry_size = mlx4_log_num_mgm_entry_size > 0 ? @@ -1529,8 +1512,7 @@ static void choose_steering_mode(struct mlx4_dev *dev, MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE; dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev); } - mlx4_dbg(dev, "Steering mode is: %s, oper_log_mgm_entry_size = %d, " - "modparam log_num_mgm_entry_size = %d\n", + mlx4_dbg(dev, "Steering mode is: %s, oper_log_mgm_entry_size = %d, modparam log_num_mgm_entry_size = %d\n", mlx4_steering_mode_str(dev->caps.steering_mode), dev->oper_log_mgm_entry_size, mlx4_log_num_mgm_entry_size); @@ -1564,15 +1546,15 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_FW(dev); if (err) { if (err == -EACCES) - mlx4_info(dev, "non-primary physical function, skipping.\n"); + mlx4_info(dev, "non-primary physical function, skipping\n"); else - mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); + mlx4_err(dev, "QUERY_FW command failed, aborting\n"); return err; } err = mlx4_load_fw(dev); if (err) { - mlx4_err(dev, "Failed to start FW, aborting.\n"); + mlx4_err(dev, "Failed to start FW, aborting\n"); return err; } @@ -1584,7 +1566,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_dev_cap(dev, &dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); goto err_stop_fw; } @@ -1625,7 +1607,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_INIT_HCA(dev, &init_hca); if (err) { - mlx4_err(dev, "INIT_HCA command failed, aborting.\n"); + mlx4_err(dev, "INIT_HCA command failed, aborting\n"); goto err_free_icm; } /* @@ -1636,7 +1618,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) memset(&init_hca, 0, sizeof(init_hca)); err = mlx4_QUERY_HCA(dev, &init_hca); if (err) { - mlx4_err(dev, "QUERY_HCA command failed, disable timestamp.\n"); + mlx4_err(dev, "QUERY_HCA command failed, disable timestamp\n"); dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; } else { dev->caps.hca_core_clock = @@ -1649,14 +1631,14 @@ static int mlx4_init_hca(struct mlx4_dev *dev) if (!dev->caps.hca_core_clock) { dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; mlx4_err(dev, - "HCA frequency is 0. Timestamping is not supported."); + "HCA frequency is 0 - timestamping is not supported\n"); } else if (map_internal_clock(dev)) { /* * Map internal clock, * in case of failure disable timestamping */ dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; - mlx4_err(dev, "Failed to map internal clock. Timestamping is not supported.\n"); + mlx4_err(dev, "Failed to map internal clock. Timestamping is not supported\n"); } } } else { @@ -1683,7 +1665,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { - mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); + mlx4_err(dev, "QUERY_ADAPTER command failed, aborting\n"); goto unmap_bf; } @@ -1793,79 +1775,69 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_init_uar_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "user access region table, aborting.\n"); - return err; + mlx4_err(dev, "Failed to initialize user access region table, aborting\n"); + return err; } err = mlx4_uar_alloc(dev, &priv->driver_uar); if (err) { - mlx4_err(dev, "Failed to allocate driver access region, " - "aborting.\n"); + mlx4_err(dev, "Failed to allocate driver access region, aborting\n"); goto err_uar_table_free; } priv->kar = ioremap((phys_addr_t) priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!priv->kar) { - mlx4_err(dev, "Couldn't map kernel access region, " - "aborting.\n"); + mlx4_err(dev, "Couldn't map kernel access region, aborting\n"); err = -ENOMEM; goto err_uar_free; } err = mlx4_init_pd_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "protection domain table, aborting.\n"); + mlx4_err(dev, "Failed to initialize protection domain table, aborting\n"); goto err_kar_unmap; } err = mlx4_init_xrcd_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "reliable connection domain table, aborting.\n"); + mlx4_err(dev, "Failed to initialize reliable connection domain table, aborting\n"); goto err_pd_table_free; } err = mlx4_init_mr_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "memory region table, aborting.\n"); + mlx4_err(dev, "Failed to initialize memory region table, aborting\n"); goto err_xrcd_table_free; } if (!mlx4_is_slave(dev)) { err = mlx4_init_mcg_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize multicast group table, aborting.\n"); + mlx4_err(dev, "Failed to initialize multicast group table, aborting\n"); goto err_mr_table_free; } } err = mlx4_init_eq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "event queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize event queue table, aborting\n"); goto err_mcg_table_free; } err = mlx4_cmd_use_events(dev); if (err) { - mlx4_err(dev, "Failed to switch to event-driven " - "firmware commands, aborting.\n"); + mlx4_err(dev, "Failed to switch to event-driven firmware commands, aborting\n"); goto err_eq_table_free; } err = mlx4_NOP(dev); if (err) { if (dev->flags & MLX4_FLAG_MSI_X) { - mlx4_warn(dev, "NOP command failed to generate MSI-X " - "interrupt IRQ %d).\n", + mlx4_warn(dev, "NOP command failed to generate MSI-X interrupt IRQ %d)\n", priv->eq_table.eq[dev->caps.num_comp_vectors].irq); - mlx4_warn(dev, "Trying again without MSI-X.\n"); + mlx4_warn(dev, "Trying again without MSI-X\n"); } else { - mlx4_err(dev, "NOP command failed to generate interrupt " - "(IRQ %d), aborting.\n", + mlx4_err(dev, "NOP command failed to generate interrupt (IRQ %d), aborting\n", priv->eq_table.eq[dev->caps.num_comp_vectors].irq); mlx4_err(dev, "BIOS or ACPI interrupt routing problem?\n"); } @@ -1877,28 +1849,25 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_init_cq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "completion queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize completion queue table, aborting\n"); goto err_cmd_poll; } err = mlx4_init_srq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "shared receive queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize shared receive queue table, aborting\n"); goto err_cq_table_free; } err = mlx4_init_qp_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "queue pair table, aborting.\n"); + mlx4_err(dev, "Failed to initialize queue pair table, aborting\n"); goto err_srq_table_free; } err = mlx4_init_counters_table(dev); if (err && err != -ENOENT) { - mlx4_err(dev, "Failed to initialize counters table, aborting.\n"); + mlx4_err(dev, "Failed to initialize counters table, aborting\n"); goto err_qp_table_free; } @@ -1908,9 +1877,8 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps); if (err) - mlx4_warn(dev, "failed to get port %d default " - "ib capabilities (%d). Continuing " - "with caps = 0\n", port, err); + mlx4_warn(dev, "failed to get port %d default ib capabilities (%d). Continuing with caps = 0\n", + port, err); dev->caps.ib_port_def_cap[port] = ib_port_default_caps; /* initialize per-slave default ib port capabilities */ @@ -1920,7 +1888,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) if (i == mlx4_master_func_num(dev)) continue; priv->mfunc.master.slave_state[i].ib_cap_mask[port] = - ib_port_default_caps; + ib_port_default_caps; } } @@ -1933,7 +1901,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) dev->caps.pkey_table_len[port] : -1); if (err) { mlx4_err(dev, "Failed to set port %d, aborting\n", - port); + port); goto err_counters_table_free; } } @@ -2009,7 +1977,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) kfree(entries); goto no_msi; } else if (nreq < MSIX_LEGACY_SZ + - dev->caps.num_ports * MIN_MSIX_P_PORT) { + dev->caps.num_ports * MIN_MSIX_P_PORT) { /*Working in legacy mode , all EQ's shared*/ dev->caps.comp_pool = 0; dev->caps.num_comp_vectors = nreq - 1; @@ -2209,8 +2177,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) err = pci_enable_device(pdev); if (err) { - dev_err(&pdev->dev, "Cannot enable PCI device, " - "aborting.\n"); + dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); return err; } @@ -2257,14 +2224,13 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) */ if (!(pci_dev_data & MLX4_PCI_DEV_IS_VF) && !(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing DCS, aborting." - "(driver_data: 0x%x, pci_resource_flags(pdev, 0):0x%lx)\n", + dev_err(&pdev->dev, "Missing DCS, aborting (driver_data: 0x%x, pci_resource_flags(pdev, 0):0x%lx)\n", pci_dev_data, pci_resource_flags(pdev, 0)); err = -ENODEV; goto err_disable_pdev; } if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing UAR, aborting.\n"); + dev_err(&pdev->dev, "Missing UAR, aborting\n"); err = -ENODEV; goto err_disable_pdev; } @@ -2279,21 +2245,19 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask\n"); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n"); + dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting\n"); goto err_release_regions; } } err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit " - "consistent PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit consistent PCI DMA mask\n"); err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, " - "aborting.\n"); + dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, aborting\n"); goto err_release_regions; } } @@ -2324,7 +2288,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) if (total_vfs) { unsigned vfs_offset = 0; for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]) && - vfs_offset + nvfs[i] < extended_func_num(pdev); + vfs_offset + nvfs[i] < extended_func_num(pdev); vfs_offset += nvfs[i], i++) ; if (i == sizeof(nvfs)/sizeof(nvfs[0])) { @@ -2350,8 +2314,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) if (err < 0) goto err_free_dev; else { - mlx4_warn(dev, "Multiple PFs not yet supported." - " Skipping PF.\n"); + mlx4_warn(dev, "Multiple PFs not yet supported - Skipping PF\n"); err = -EINVAL; goto err_free_dev; } @@ -2361,8 +2324,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) mlx4_warn(dev, "Enabling SR-IOV with %d VFs\n", total_vfs); dev->dev_vfs = kzalloc( - total_vfs * sizeof(*dev->dev_vfs), - GFP_KERNEL); + total_vfs * sizeof(*dev->dev_vfs), + GFP_KERNEL); if (NULL == dev->dev_vfs) { mlx4_err(dev, "Failed to allocate memory for VFs\n"); err = 0; @@ -2370,14 +2333,14 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) atomic_inc(&pf_loading); err = pci_enable_sriov(pdev, total_vfs); if (err) { - mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d).\n", + mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d)\n", err); atomic_dec(&pf_loading); err = 0; } else { mlx4_warn(dev, "Running in master mode\n"); dev->flags |= MLX4_FLAG_SRIOV | - MLX4_FLAG_MASTER; + MLX4_FLAG_MASTER; dev->num_vfs = total_vfs; sriov_initialized = 1; } @@ -2394,7 +2357,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) */ err = mlx4_reset(dev); if (err) { - mlx4_err(dev, "Failed to reset HCA, aborting.\n"); + mlx4_err(dev, "Failed to reset HCA, aborting\n"); goto err_rel_own; } } @@ -2402,7 +2365,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) slave_start: err = mlx4_cmd_init(dev); if (err) { - mlx4_err(dev, "Failed to init command interface, aborting.\n"); + mlx4_err(dev, "Failed to init command interface, aborting\n"); goto err_sriov; } @@ -2416,8 +2379,7 @@ slave_start: dev->num_slaves = 0; err = mlx4_multi_func_init(dev); if (err) { - mlx4_err(dev, "Failed to init slave mfunc" - " interface, aborting.\n"); + mlx4_err(dev, "Failed to init slave mfunc interface, aborting\n"); goto err_cmd; } } @@ -2449,8 +2411,7 @@ slave_start: unsigned sum = 0; err = mlx4_multi_func_init(dev); if (err) { - mlx4_err(dev, "Failed to init master mfunc" - "interface, aborting.\n"); + mlx4_err(dev, "Failed to init master mfunc interface, aborting\n"); goto err_close; } if (sriov_initialized) { @@ -2461,10 +2422,7 @@ slave_start: if (ib_ports && (num_vfs_argc > 1 || probe_vfs_argc > 1)) { mlx4_err(dev, - "Invalid syntax of num_vfs/probe_vfs " - "with IB port. Single port VFs syntax" - " is only supported when all ports " - "are configured as ethernet\n"); + "Invalid syntax of num_vfs/probe_vfs with IB port - single port VFs syntax is only supported when all ports are configured as ethernet\n"); goto err_close; } for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]); i++) { @@ -2490,8 +2448,7 @@ slave_start: if ((mlx4_is_mfunc(dev)) && !(dev->flags & MLX4_FLAG_MSI_X)) { err = -ENOSYS; - mlx4_err(dev, "INTx is not supported in multi-function mode." - " aborting.\n"); + mlx4_err(dev, "INTx is not supported in multi-function mode, aborting\n"); goto err_free_eq; } @@ -2636,7 +2593,7 @@ static void __mlx4_remove_one(struct pci_dev *pdev) /* in SRIOV it is not allowed to unload the pf's * driver while there are alive vf's */ if (mlx4_is_master(dev) && mlx4_how_many_lives_vf(dev)) - printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n"); + pr_warn("Removing PF when there are assigned VF's !!!\n"); mlx4_stop_sense(dev); mlx4_unregister_device(dev); @@ -2807,33 +2764,36 @@ static struct pci_driver mlx4_driver = { static int __init mlx4_verify_params(void) { if ((log_num_mac < 0) || (log_num_mac > 7)) { - pr_warning("mlx4_core: bad num_mac: %d\n", log_num_mac); + pr_warn("mlx4_core: bad num_mac: %d\n", log_num_mac); return -1; } if (log_num_vlan != 0) - pr_warning("mlx4_core: log_num_vlan - obsolete module param, using %d\n", - MLX4_LOG_NUM_VLANS); + pr_warn("mlx4_core: log_num_vlan - obsolete module param, using %d\n", + MLX4_LOG_NUM_VLANS); + + if (use_prio != 0) + pr_warn("mlx4_core: use_prio - obsolete module param, ignored\n"); if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) { - pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg); + pr_warn("mlx4_core: bad log_mtts_per_seg: %d\n", + log_mtts_per_seg); return -1; } /* Check if module param for ports type has legal combination */ if (port_type_array[0] == false && port_type_array[1] == true) { - printk(KERN_WARNING "Module parameter configuration ETH/IB is not supported. Switching to default configuration IB/IB\n"); + pr_warn("Module parameter configuration ETH/IB is not supported. Switching to default configuration IB/IB\n"); port_type_array[0] = true; } if (mlx4_log_num_mgm_entry_size != -1 && (mlx4_log_num_mgm_entry_size < MLX4_MIN_MGM_LOG_ENTRY_SIZE || mlx4_log_num_mgm_entry_size > MLX4_MAX_MGM_LOG_ENTRY_SIZE)) { - pr_warning("mlx4_core: mlx4_log_num_mgm_entry_size (%d) not " - "in legal range (-1 or %d..%d)\n", - mlx4_log_num_mgm_entry_size, - MLX4_MIN_MGM_LOG_ENTRY_SIZE, - MLX4_MAX_MGM_LOG_ENTRY_SIZE); + pr_warn("mlx4_core: mlx4_log_num_mgm_entry_size (%d) not in legal range (-1 or %d..%d)\n", + mlx4_log_num_mgm_entry_size, + MLX4_MIN_MGM_LOG_ENTRY_SIZE, + MLX4_MAX_MGM_LOG_ENTRY_SIZE); return -1; } diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 80ccb4edf825..4c36def8e10f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -638,7 +638,7 @@ static int find_entry(struct mlx4_dev *dev, u8 port, if (!(be32_to_cpu(mgm->members_count) & 0xffffff)) { if (*index != hash) { - mlx4_err(dev, "Found zero MGID in AMGM.\n"); + mlx4_err(dev, "Found zero MGID in AMGM\n"); err = -EINVAL; } return err; @@ -874,7 +874,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str, mlx4_err(dev, "%s", buf); if (len >= BUF_SIZE) - mlx4_err(dev, "Network rule error message was truncated, print buffer is too small.\n"); + mlx4_err(dev, "Network rule error message was truncated, print buffer is too small\n"); } int mlx4_flow_attach(struct mlx4_dev *dev, @@ -897,7 +897,7 @@ int mlx4_flow_attach(struct mlx4_dev *dev, ret = parse_trans_rule(dev, cur, mailbox->buf + size); if (ret < 0) { mlx4_free_cmd_mailbox(dev, mailbox); - return -EINVAL; + return ret; } size += ret; } @@ -905,10 +905,10 @@ int mlx4_flow_attach(struct mlx4_dev *dev, ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id); if (ret == -ENOMEM) mlx4_err_rule(dev, - "mcg table is full. Fail to register network rule.\n", + "mcg table is full. Fail to register network rule\n", rule); else if (ret) - mlx4_err_rule(dev, "Fail to register network rule.\n", rule); + mlx4_err_rule(dev, "Fail to register network rule\n", rule); mlx4_free_cmd_mailbox(dev, mailbox); @@ -994,7 +994,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], members_count = be32_to_cpu(mgm->members_count) & 0xffffff; if (members_count == dev->caps.num_qp_per_mgm) { - mlx4_err(dev, "MGM at index %x is full.\n", index); + mlx4_err(dev, "MGM at index %x is full\n", index); err = -ENOMEM; goto out; } @@ -1042,7 +1042,7 @@ out: } if (err && link && index != -1) { if (index < dev->caps.num_mgms) - mlx4_warn(dev, "Got AMGM index %d < %d", + mlx4_warn(dev, "Got AMGM index %d < %d\n", index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, @@ -1133,7 +1133,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], if (amgm_index) { if (amgm_index < dev->caps.num_mgms) - mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d", + mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d\n", index, amgm_index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, @@ -1153,7 +1153,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], goto out; if (index < dev->caps.num_mgms) - mlx4_warn(dev, "entry %d had next AMGM index %d < %d", + mlx4_warn(dev, "entry %d had next AMGM index %d < %d\n", prev, index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 212cea440f90..9dd1b30ea757 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -216,18 +216,19 @@ extern int mlx4_debug_level; #define mlx4_debug_level (0) #endif /* CONFIG_MLX4_DEBUG */ -#define mlx4_dbg(mdev, format, arg...) \ +#define mlx4_dbg(mdev, format, ...) \ do { \ if (mlx4_debug_level) \ - dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \ + dev_printk(KERN_DEBUG, &(mdev)->pdev->dev, format, \ + ##__VA_ARGS__); \ } while (0) -#define mlx4_err(mdev, format, arg...) \ - dev_err(&mdev->pdev->dev, format, ##arg) -#define mlx4_info(mdev, format, arg...) \ - dev_info(&mdev->pdev->dev, format, ##arg) -#define mlx4_warn(mdev, format, arg...) \ - dev_warn(&mdev->pdev->dev, format, ##arg) +#define mlx4_err(mdev, format, ...) \ + dev_err(&(mdev)->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_info(mdev, format, ...) \ + dev_info(&(mdev)->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_warn(mdev, format, ...) \ + dev_warn(&(mdev)->pdev->dev, format, ##__VA_ARGS__) extern int mlx4_log_num_mgm_entry_size; extern int log_mtts_per_seg; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 04d9b6fe3e80..b5db1bf361dc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -830,26 +830,26 @@ __printf(3, 4) int en_print(const char *level, const struct mlx4_en_priv *priv, const char *format, ...); -#define en_dbg(mlevel, priv, format, arg...) \ -do { \ - if (NETIF_MSG_##mlevel & priv->msg_enable) \ - en_print(KERN_DEBUG, priv, format, ##arg); \ +#define en_dbg(mlevel, priv, format, ...) \ +do { \ + if (NETIF_MSG_##mlevel & (priv)->msg_enable) \ + en_print(KERN_DEBUG, priv, format, ##__VA_ARGS__); \ } while (0) -#define en_warn(priv, format, arg...) \ - en_print(KERN_WARNING, priv, format, ##arg) -#define en_err(priv, format, arg...) \ - en_print(KERN_ERR, priv, format, ##arg) -#define en_info(priv, format, arg...) \ - en_print(KERN_INFO, priv, format, ## arg) - -#define mlx4_err(mdev, format, arg...) \ - pr_err("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) -#define mlx4_info(mdev, format, arg...) \ - pr_info("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) -#define mlx4_warn(mdev, format, arg...) \ - pr_warning("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) +#define en_warn(priv, format, ...) \ + en_print(KERN_WARNING, priv, format, ##__VA_ARGS__) +#define en_err(priv, format, ...) \ + en_print(KERN_ERR, priv, format, ##__VA_ARGS__) +#define en_info(priv, format, ...) \ + en_print(KERN_INFO, priv, format, ##__VA_ARGS__) + +#define mlx4_err(mdev, format, ...) \ + pr_err(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) +#define mlx4_info(mdev, format, ...) \ + pr_info(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) +#define mlx4_warn(mdev, format, ...) \ + pr_warn(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) #endif diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 24835853b753..3e04ea13d85d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -250,8 +250,8 @@ static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) - mlx4_warn(dev, "Failed to free mtt range at:" - "%d order:%d\n", offset, order); + mlx4_warn(dev, "Failed to free mtt range at:%d order:%d\n", + offset, order); return; } __mlx4_free_mtt_range(dev, offset, order); @@ -436,8 +436,8 @@ static int mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr) key_to_hw_index(mr->key) & (dev->caps.num_mpts - 1)); if (err) { - mlx4_warn(dev, "HW2SW_MPT failed (%d),", err); - mlx4_warn(dev, "MR has MWs bound to it.\n"); + mlx4_warn(dev, "HW2SW_MPT failed (%d), MR has MWs bound to it\n", + err); return err; } @@ -773,7 +773,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) mlx4_alloc_mtt_range(dev, fls(dev->caps.reserved_mtts - 1)); if (priv->reserved_mtts < 0) { - mlx4_warn(dev, "MTT table of order %u is too small.\n", + mlx4_warn(dev, "MTT table of order %u is too small\n", mr_table->mtt_buddy.max_order); err = -ENOMEM; goto err_reserve_mtts; @@ -954,8 +954,7 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) { err = PTR_ERR(mailbox); - printk(KERN_WARNING "mlx4_ib: mlx4_alloc_cmd_mailbox" - " failed (%d)\n", err); + pr_warn("mlx4_ib: mlx4_alloc_cmd_mailbox failed (%d)\n", err); return; } @@ -964,8 +963,7 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, (dev->caps.num_mpts - 1)); mlx4_free_cmd_mailbox(dev, mailbox); if (err) { - printk(KERN_WARNING "mlx4_ib: mlx4_HW2SW_MPT failed (%d)\n", - err); + pr_warn("mlx4_ib: mlx4_HW2SW_MPT failed (%d)\n", err); return; } fmr->mr.enabled = MLX4_MPT_EN_SW; diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index b5b3549b0c8d..376f2f1d445e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -244,8 +244,8 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) if (validate_index(dev, table, index)) goto out; if (--table->refs[index]) { - mlx4_dbg(dev, "Have more references for index %d," - "no need to modify mac table\n", index); + mlx4_dbg(dev, "Have more references for index %d, no need to modify mac table\n", + index); goto out; } @@ -443,9 +443,8 @@ void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan) } if (--table->refs[index]) { - mlx4_dbg(dev, "Have %d more references for index %d," - "no need to modify vlan table\n", table->refs[index], - index); + mlx4_dbg(dev, "Have %d more references for index %d, no need to modify vlan table\n", + table->refs[index], index); goto out; } table->entries[index] = 0; @@ -706,8 +705,7 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, if (!memcmp(gid_entry_mbox->raw, gid_entry_tbl->raw, sizeof(gid_entry_tbl->raw))) { /* found duplicate */ - mlx4_warn(dev, "requested gid entry for slave:%d " - "is a duplicate of gid at index %d\n", + mlx4_warn(dev, "requested gid entry for slave:%d is a duplicate of gid at index %d\n", slave, i); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 8e0c3cc2a1ec..14089d9e1667 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -164,18 +164,17 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, } if (total_size > dev_cap->max_icm_sz) { - mlx4_err(dev, "Profile requires 0x%llx bytes; " - "won't fit in 0x%llx bytes of context memory.\n", - (unsigned long long) total_size, - (unsigned long long) dev_cap->max_icm_sz); + mlx4_err(dev, "Profile requires 0x%llx bytes; won't fit in 0x%llx bytes of context memory\n", + (unsigned long long) total_size, + (unsigned long long) dev_cap->max_icm_sz); kfree(profile); return -ENOMEM; } if (profile[i].size) - mlx4_dbg(dev, " profile[%2d] (%6s): 2^%02d entries @ 0x%10llx, " - "size 0x%10llx\n", - i, res_name[profile[i].type], profile[i].log_num, + mlx4_dbg(dev, " profile[%2d] (%6s): 2^%02d entries @ 0x%10llx, size 0x%10llx\n", + i, res_name[profile[i].type], + profile[i].log_num, (unsigned long long) profile[i].start, (unsigned long long) profile[i].size); } diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index fbd32af89c7c..1d3234a6744d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -264,8 +264,8 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) { - mlx4_warn(dev, "Failed to release qp range" - " base:%d cnt:%d\n", base_qpn, cnt); + mlx4_warn(dev, "Failed to release qp range base:%d cnt:%d\n", + base_qpn, cnt); } } else __mlx4_qp_release_range(dev, base_qpn, cnt); @@ -612,8 +612,7 @@ int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, err = mlx4_qp_modify(dev, mtt, states[i], states[i + 1], context, 0, 0, qp); if (err) { - mlx4_err(dev, "Failed to bring QP to state: " - "%d with error: %d\n", + mlx4_err(dev, "Failed to bring QP to state: %d with error: %d\n", states[i + 1], err); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c index dd1b5093d8b1..ea1c6d092145 100644 --- a/drivers/net/ethernet/mellanox/mlx4/reset.c +++ b/drivers/net/ethernet/mellanox/mlx4/reset.c @@ -72,8 +72,7 @@ int mlx4_reset(struct mlx4_dev *dev) hca_header = kmalloc(256, GFP_KERNEL); if (!hca_header) { err = -ENOMEM; - mlx4_err(dev, "Couldn't allocate memory to save HCA " - "PCI header, aborting.\n"); + mlx4_err(dev, "Couldn't allocate memory to save HCA PCI header, aborting\n"); goto out; } @@ -84,8 +83,7 @@ int mlx4_reset(struct mlx4_dev *dev) continue; if (pci_read_config_dword(dev->pdev, i * 4, hca_header + i)) { err = -ENODEV; - mlx4_err(dev, "Couldn't save HCA " - "PCI header, aborting.\n"); + mlx4_err(dev, "Couldn't save HCA PCI header, aborting\n"); goto out; } } @@ -94,7 +92,7 @@ int mlx4_reset(struct mlx4_dev *dev) MLX4_RESET_SIZE); if (!reset) { err = -ENOMEM; - mlx4_err(dev, "Couldn't map HCA reset register, aborting.\n"); + mlx4_err(dev, "Couldn't map HCA reset register, aborting\n"); goto out; } @@ -133,8 +131,7 @@ int mlx4_reset(struct mlx4_dev *dev) if (vendor == 0xffff) { err = -ENODEV; - mlx4_err(dev, "PCI device did not come back after reset, " - "aborting.\n"); + mlx4_err(dev, "PCI device did not come back after reset, aborting\n"); goto out; } @@ -144,16 +141,14 @@ int mlx4_reset(struct mlx4_dev *dev) if (pcie_capability_write_word(dev->pdev, PCI_EXP_DEVCTL, devctl)) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA PCI Express " - "Device Control register, aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA PCI Express Device Control register, aborting\n"); goto out; } linkctl = hca_header[(pcie_cap + PCI_EXP_LNKCTL) / 4]; if (pcie_capability_write_word(dev->pdev, PCI_EXP_LNKCTL, linkctl)) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA PCI Express " - "Link control register, aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA PCI Express Link control register, aborting\n"); goto out; } } @@ -164,8 +159,8 @@ int mlx4_reset(struct mlx4_dev *dev) if (pci_write_config_dword(dev->pdev, i * 4, hca_header[i])) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA reg %x, " - "aborting.\n", i); + mlx4_err(dev, "Couldn't restore HCA reg %x, aborting\n", + i); goto out; } } @@ -173,8 +168,7 @@ int mlx4_reset(struct mlx4_dev *dev) if (pci_write_config_dword(dev->pdev, PCI_COMMAND, hca_header[PCI_COMMAND / 4])) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA COMMAND, " - "aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA COMMAND, aborting\n"); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 8f1254a79832..dd821b363686 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -962,7 +962,7 @@ static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave, ret = alloc_srq_tr(id); break; case RES_MAC: - printk(KERN_ERR "implementation missing\n"); + pr_err("implementation missing\n"); return NULL; case RES_COUNTER: ret = alloc_counter_tr(id); @@ -1056,10 +1056,10 @@ static int remove_mtt_ok(struct res_mtt *res, int order) { if (res->com.state == RES_MTT_BUSY || atomic_read(&res->ref_count)) { - printk(KERN_DEBUG "%s-%d: state %s, ref_count %d\n", - __func__, __LINE__, - mtt_states_str(res->com.state), - atomic_read(&res->ref_count)); + pr_devel("%s-%d: state %s, ref_count %d\n", + __func__, __LINE__, + mtt_states_str(res->com.state), + atomic_read(&res->ref_count)); return -EBUSY; } else if (res->com.state != RES_MTT_ALLOCATED) return -EPERM; @@ -3880,7 +3880,7 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } } if (!be_mac) { - pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n", + pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d\n", port); return -EINVAL; } @@ -3977,7 +3977,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, qpn = be32_to_cpu(ctrl->qpn) & 0xffffff; err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { - pr_err("Steering rule with qpn 0x%x rejected.\n", qpn); + pr_err("Steering rule with qpn 0x%x rejected\n", qpn); return err; } rule_header = (struct _rule_hw *)(ctrl + 1); @@ -3995,7 +3995,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, case MLX4_NET_TRANS_RULE_ID_IPV4: case MLX4_NET_TRANS_RULE_ID_TCP: case MLX4_NET_TRANS_RULE_ID_UDP: - pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n"); + pr_warn("Can't attach FS rule without L2 headers, adding L2 header\n"); if (add_eth_header(dev, slave, inbox, rlist, header_id)) { err = -EINVAL; goto err_put; @@ -4004,7 +4004,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; break; default: - pr_err("Corrupted mailbox.\n"); + pr_err("Corrupted mailbox\n"); err = -EINVAL; goto err_put; } @@ -4018,7 +4018,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn); if (err) { - mlx4_err(dev, "Fail to add flow steering resources.\n "); + mlx4_err(dev, "Fail to add flow steering resources\n"); /* detach rule*/ mlx4_cmd(dev, vhcr->out_param, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, @@ -4056,7 +4056,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0); if (err) { - mlx4_err(dev, "Fail to remove flow steering resources.\n "); + mlx4_err(dev, "Fail to remove flow steering resources\n"); goto out; } @@ -4185,8 +4185,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_QP); if (err) - mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy" - "for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(qp, tmp, qp_list, com.list) { @@ -4224,10 +4224,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_qps: failed" - " to move slave %d qpn %d to" - " reset\n", slave, - qp->local_qpn); + mlx4_dbg(dev, "rem_slave_qps: failed to move slave %d qpn %d to reset\n", + slave, qp->local_qpn); atomic_dec(&qp->rcq->ref_count); atomic_dec(&qp->scq->ref_count); atomic_dec(&qp->mtt->ref_count); @@ -4261,8 +4259,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_SRQ); if (err) - mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(srq, tmp, srq_list, com.list) { @@ -4292,9 +4290,7 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_srqs: failed" - " to move slave %d srq %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_srqs: failed to move slave %d srq %d to SW ownership\n", slave, srqn); atomic_dec(&srq->mtt->ref_count); @@ -4329,8 +4325,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_CQ); if (err) - mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(cq, tmp, cq_list, com.list) { @@ -4360,9 +4356,7 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_cqs: failed" - " to move slave %d cq %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_cqs: failed to move slave %d cq %d to SW ownership\n", slave, cqn); atomic_dec(&cq->mtt->ref_count); state = RES_CQ_ALLOCATED; @@ -4394,8 +4388,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_MPT); if (err) - mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(mpt, tmp, mpt_list, com.list) { @@ -4430,9 +4424,7 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_mrs: failed" - " to move slave %d mpt %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_mrs: failed to move slave %d mpt %d to SW ownership\n", slave, mptn); if (mpt->mtt) atomic_dec(&mpt->mtt->ref_count); @@ -4464,8 +4456,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_MTT); if (err) - mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(mtt, tmp, mtt_list, com.list) { @@ -4567,8 +4559,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_EQ); if (err) - mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(eq, tmp, eq_list, com.list) { @@ -4600,9 +4592,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_eqs: failed" - " to move slave %d eqs %d to" - " SW ownership\n", slave, eqn); + mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n", + slave, eqn); mlx4_free_cmd_mailbox(dev, mailbox); atomic_dec(&eq->mtt->ref_count); state = RES_EQ_RESERVED; @@ -4631,8 +4622,8 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_COUNTER); if (err) - mlx4_warn(dev, "rem_slave_counters: Could not move all counters to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_counters: Could not move all counters - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(counter, tmp, counter_list, com.list) { @@ -4662,8 +4653,8 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_XRCD); if (err) - mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) { @@ -4808,10 +4799,8 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); if (err) { - mlx4_info(dev, "UPDATE_QP failed for slave %d, " - "port %d, qpn %d (%d)\n", - work->slave, port, qp->local_qpn, - err); + mlx4_info(dev, "UPDATE_QP failed for slave %d, port %d, qpn %d (%d)\n", + work->slave, port, qp->local_qpn, err); errors++; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 405c4fbcd0ad..87d1b018a9c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -620,8 +620,8 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); } - mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", err, - deliv_status_to_str(ent->status), ent->status); + mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", + err, deliv_status_to_str(ent->status), ent->status); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 64a61b286b2c..7f39ebcd6ad0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -208,7 +208,8 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) */ rmb(); - mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", eq->eqn, eqe_type_str(eqe->type)); + mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", + eq->eqn, eqe_type_str(eqe->type)); switch (eqe->type) { case MLX5_EVENT_TYPE_COMP: cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff; @@ -270,14 +271,16 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) u16 func_id = be16_to_cpu(eqe->data.req_pages.func_id); s32 npages = be32_to_cpu(eqe->data.req_pages.num_pages); - mlx5_core_dbg(dev, "page request for func 0x%x, napges %d\n", func_id, npages); + mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", + func_id, npages); mlx5_core_req_pages_handler(dev, func_id, npages); } break; default: - mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", eqe->type, eq->eqn); + mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", + eqe->type, eq->eqn); break; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c3eee5f70051..ee24f132e319 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -66,10 +66,10 @@ static int set_dma_caps(struct pci_dev *pdev) err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask\n"); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n"); + dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting\n"); return err; } } @@ -77,11 +77,11 @@ static int set_dma_caps(struct pci_dev *pdev) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { dev_warn(&pdev->dev, - "Warning: couldn't set 64-bit consistent PCI DMA mask.\n"); + "Warning: couldn't set 64-bit consistent PCI DMA mask\n"); err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, - "Can't set consistent PCI DMA mask, aborting.\n"); + "Can't set consistent PCI DMA mask, aborting\n"); return err; } } @@ -95,7 +95,7 @@ static int request_bar(struct pci_dev *pdev) int err = 0; if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing registers BAR, aborting.\n"); + dev_err(&pdev->dev, "Missing registers BAR, aborting\n"); return -ENODEV; } @@ -319,13 +319,13 @@ int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) err = pci_enable_device(pdev); if (err) { - dev_err(&pdev->dev, "Cannot enable PCI device, aborting.\n"); + dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); goto err_dbg; } err = request_bar(pdev); if (err) { - dev_err(&pdev->dev, "error requesting BARs, aborting.\n"); + dev_err(&pdev->dev, "error requesting BARs, aborting\n"); goto err_disable; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 68b74e1ae1b0..f0c9f9a7a361 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -39,24 +39,26 @@ extern int mlx5_core_debug_mask; -#define mlx5_core_dbg(dev, format, arg...) \ -pr_debug("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_dbg(dev, format, ...) \ + pr_debug("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) -#define mlx5_core_dbg_mask(dev, mask, format, arg...) \ -do { \ - if ((mask) & mlx5_core_debug_mask) \ - pr_debug("%s:%s:%d:(pid %d): " format, (dev)->priv.name, \ - __func__, __LINE__, current->pid, ##arg); \ +#define mlx5_core_dbg_mask(dev, mask, format, ...) \ +do { \ + if ((mask) & mlx5_core_debug_mask) \ + mlx5_core_dbg(dev, format, ##__VA_ARGS__); \ } while (0) -#define mlx5_core_err(dev, format, arg...) \ -pr_err("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_err(dev, format, ...) \ + pr_err("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) -#define mlx5_core_warn(dev, format, arg...) \ -pr_warn("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_warn(dev, format, ...) \ + pr_warn("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) enum { MLX5_CMD_DATA, /* print command payload only */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 4cc927649404..0a11b3fe9c19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -73,7 +73,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, } if (err) { - mlx5_core_dbg(dev, "cmd exec faile %d\n", err); + mlx5_core_dbg(dev, "cmd exec failed %d\n", err); return err; } @@ -191,7 +191,8 @@ int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, } if (out.hdr.status) { - mlx5_core_err(dev, "create_psv bad status %d\n", out.hdr.status); + mlx5_core_err(dev, "create_psv bad status %d\n", + out.hdr.status); return mlx5_cmd_status_to_err(&out.hdr); } @@ -220,7 +221,8 @@ int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num) } if (out.hdr.status) { - mlx5_core_err(dev, "destroy_psv bad status %d\n", out.hdr.status); + mlx5_core_err(dev, "destroy_psv bad status %d\n", + out.hdr.status); err = mlx5_cmd_status_to_err(&out.hdr); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index d59790a82bc3..c2a953ef0e67 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -311,7 +311,8 @@ retry: in->num_entries = cpu_to_be32(npages); err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { - mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", func_id, npages, err); + mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", + func_id, npages, err); goto out_alloc; } dev->priv.fw_pages += npages; @@ -319,7 +320,8 @@ retry: if (out.hdr.status) { err = mlx5_cmd_status_to_err(&out.hdr); if (err) { - mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n", func_id, npages, out.hdr.status); + mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n", + func_id, npages, out.hdr.status); goto out_alloc; } } @@ -378,7 +380,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen); err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); if (err) { - mlx5_core_err(dev, "failed recliaming pages\n"); + mlx5_core_err(dev, "failed reclaiming pages\n"); goto out_free; } dev->priv.fw_pages -= npages; @@ -414,8 +416,8 @@ static void pages_work_handler(struct work_struct *work) err = give_pages(dev, req->func_id, req->npages, 1); if (err) - mlx5_core_warn(dev, "%s fail %d\n", req->npages < 0 ? - "reclaim" : "give", err); + mlx5_core_warn(dev, "%s fail %d\n", + req->npages < 0 ? "reclaim" : "give", err); kfree(req); } @@ -487,7 +489,8 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) optimal_reclaimed_pages(), &nclaimed); if (err) { - mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", err); + mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", + err); return err; } if (nclaimed) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 510576213dd0..8145b4668229 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -79,7 +79,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { - mlx5_core_warn(dev, "ret %d", err); + mlx5_core_warn(dev, "ret %d\n", err); return err; } @@ -96,7 +96,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, err = radix_tree_insert(&table->tree, qp->qpn, qp); spin_unlock_irq(&table->lock); if (err) { - mlx5_core_warn(dev, "err %d", err); + mlx5_core_warn(dev, "err %d\n", err); goto err_cmd; } diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index 16435b3cfa9f..6c7c78baedca 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -1504,15 +1504,15 @@ ks8695_probe(struct platform_device *pdev) if (ksp->phyiface_regs && ksp->link_irq == -1) { ks8695_init_switch(ksp); ksp->dtype = KS8695_DTYPE_LAN; - SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops); + ndev->ethtool_ops = &ks8695_ethtool_ops; } else if (ksp->phyiface_regs && ksp->link_irq != -1) { ks8695_init_wan_phy(ksp); ksp->dtype = KS8695_DTYPE_WAN; - SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops); + ndev->ethtool_ops = &ks8695_wan_ethtool_ops; } else { /* No initialisation since HPNA does not have a PHY */ ksp->dtype = KS8695_DTYPE_HPNA; - SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops); + ndev->ethtool_ops = &ks8695_ethtool_ops; } /* And bring up the net_device with the net core */ diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index e0c92e0e5e1d..13767eb36a48 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -1471,7 +1471,7 @@ static int ks8851_probe(struct spi_device *spi) skb_queue_head_init(&ks->txq); - SET_ETHTOOL_OPS(ndev, &ks8851_ethtool_ops); + ndev->ethtool_ops = &ks8851_ethtool_ops; SET_NETDEV_DEV(ndev, &spi->dev); spi_set_drvdata(spi, ks); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 14ac0e2bc09f..064a48d0c368 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4930,7 +4930,7 @@ static void netdev_tx_timeout(struct net_device *dev) * Only reset the hardware if time between calls is long * enough. */ - if (jiffies - last_reset <= dev->watchdog_timeo) + if (time_before_eq(jiffies, last_reset + dev->watchdog_timeo)) hw_priv = NULL; } @@ -7072,6 +7072,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) dev = alloc_etherdev(sizeof(struct dev_priv)); if (!dev) goto pcidev_init_reg_err; + SET_NETDEV_DEV(dev, &pdev->dev); info->netdev[i] = dev; priv = netdev_priv(dev); @@ -7106,7 +7107,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) } dev->netdev_ops = &netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->ethtool_ops = &netdev_ethtool_ops; if (register_netdev(dev)) goto pcidev_init_reg_err; port_set_power_saving(port, true); diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c index c7b40aa21f22..b1b5f66b8b69 100644 --- a/drivers/net/ethernet/microchip/enc28j60.c +++ b/drivers/net/ethernet/microchip/enc28j60.c @@ -1593,7 +1593,7 @@ static int enc28j60_probe(struct spi_device *spi) dev->irq = spi->irq; dev->netdev_ops = &enc28j60_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops); + dev->ethtool_ops = &enc28j60_ethtool_ops; enc28j60_lowpower(priv, true); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 130f6b204efa..f3d5d79f1cd1 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -4112,7 +4112,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer, (unsigned long)mgp); - SET_ETHTOOL_OPS(netdev, &myri10ge_ethtool_ops); + netdev->ethtool_ops = &myri10ge_ethtool_ops; INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); status = register_netdev(netdev); if (status != 0) { diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index 64ec2a437f46..291fba8b9f07 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -927,7 +927,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) dev->netdev_ops = &natsemi_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; if (mtu) dev->mtu = mtu; diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index dbccf1de49ec..19bb8244b9e3 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -2030,7 +2030,7 @@ static int ns83820_init_one(struct pci_dev *pci_dev, pci_dev->subsystem_vendor, pci_dev->subsystem_device); ndev->netdev_ops = &netdev_ops; - SET_ETHTOOL_OPS(ndev, &ops); + ndev->ethtool_ops = &ops; ndev->watchdog_timeo = 5 * HZ; pci_set_drvdata(pci_dev, ndev); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index a2844ff322c4..e3cf38e6ce3c 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -534,15 +534,6 @@ static inline void s2io_start_all_tx_queue(struct s2io_nic *sp) netif_tx_start_all_queues(sp->dev); } -static inline void s2io_start_tx_queue(struct s2io_nic *sp, int fifo_no) -{ - if (!sp->config.multiq) - sp->mac_control.fifos[fifo_no].queue_state = - FIFO_QUEUE_START; - - netif_tx_start_all_queues(sp->dev); -} - static inline void s2io_wake_all_tx_queue(struct s2io_nic *sp) { if (!sp->config.multiq) { @@ -7919,7 +7910,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Driver entry points */ dev->netdev_ops = &s2io_netdev_ops; - SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); + dev->ethtool_ops = &netdev_ethtool_ops; dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM | NETIF_F_LRO; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c index f8f073880f84..ddcc81ad1ae1 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c @@ -1128,5 +1128,5 @@ static const struct ethtool_ops vxge_ethtool_ops = { void vxge_initialize_ethtool_ops(struct net_device *ndev) { - SET_ETHTOOL_OPS(ndev, &vxge_ethtool_ops); + ndev->ethtool_ops = &vxge_ethtool_ops; } diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index d107bcbb8543..7a0deadd53bf 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -2122,7 +2122,7 @@ static int vxge_open_vpaths(struct vxgedev *vdev) static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo) { fifo->interrupt_count++; - if (jiffies > fifo->jiffies + HZ / 100) { + if (time_before(fifo->jiffies + HZ / 100, jiffies)) { struct __vxge_hw_fifo *hw_fifo = fifo->handle; fifo->jiffies = jiffies; @@ -2150,7 +2150,7 @@ static void adaptive_coalesce_tx_interrupts(struct vxge_fifo *fifo) static void adaptive_coalesce_rx_interrupts(struct vxge_ring *ring) { ring->interrupt_count++; - if (jiffies > ring->jiffies + HZ / 100) { + if (time_before(ring->jiffies + HZ / 100, jiffies)) { struct __vxge_hw_ring *hw_ring = ring->handle; ring->jiffies = jiffies; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index fddb464aeab3..e8235c5c5e69 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5766,7 +5766,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) dev->netdev_ops = &nv_netdev_ops_optimized; netif_napi_add(dev, &np->napi, nv_napi_poll, RX_WORK_PER_LOOP); - SET_ETHTOOL_OPS(dev, &ops); + dev->ethtool_ops = &ops; dev->watchdog_timeo = NV_WATCHDOG_TIMEO; pci_set_drvdata(pci_dev, dev); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index a588ffde9700..44c8be1c6805 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -4,7 +4,7 @@ config PCH_GBE tristate "OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE" - depends on PCI && (X86 || COMPILE_TEST) + depends on PCI && (X86_32 || COMPILE_TEST) select MII select PTP_1588_CLOCK_PCH ---help--- diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c index 826f0ccdc23c..114d2fe52cc2 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c @@ -508,5 +508,5 @@ static const struct ethtool_ops pch_gbe_ethtool_ops = { void pch_gbe_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &pch_gbe_ethtool_ops); + netdev->ethtool_ops = &pch_gbe_ethtool_ops; } diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index b6bdeb3c1971..9a997e4c3e08 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -724,10 +724,8 @@ static int hamachi_init_one(struct pci_dev *pdev, /* The Hamachi-specific entries in the device structure. */ dev->netdev_ops = &hamachi_netdev_ops; - if (chip_tbl[hmp->chip_id].flags & CanHaveMII) - SET_ETHTOOL_OPS(dev, ðtool_ops); - else - SET_ETHTOOL_OPS(dev, ðtool_ops_no_mii); + dev->ethtool_ops = (chip_tbl[hmp->chip_id].flags & CanHaveMII) ? + ðtool_ops : ðtool_ops_no_mii; dev->watchdog_timeo = TX_TIMEOUT; if (mtu) dev->mtu = mtu; diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 9a6cb482dcd0..69a8dc095072 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -472,7 +472,7 @@ static int yellowfin_init_one(struct pci_dev *pdev, /* The Yellowfin-specific entries in the device structure. */ dev->netdev_ops = &netdev_ops; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; dev->watchdog_timeo = TX_TIMEOUT; if (mtu) diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index c14bd3116e45..d49cba129081 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -66,6 +66,17 @@ config QLCNIC_VXLAN Say Y here if you want to enable hardware offload support for Virtual eXtensible Local Area Network (VXLAN) in the driver. +config QLCNIC_HWMON + bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support" + depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m) + default y + ---help--- + This configuration parameter can be used to read the + board temperature in Converged Ethernet devices + supported by qlcnic. + + This data is available via the hwmon sysfs interface. + config QLGE tristate "QLogic QLGE 10Gb Ethernet Driver Support" depends on PCI diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index f09c35d669b3..5bf05818a12c 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1373,7 +1373,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter, netxen_nic_change_mtu(netdev, netdev->mtu); - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); + netdev->ethtool_ops = &netxen_nic_ethtool_ops; netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_RXCSUM; diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 2eabd44f8914..b5d6bc1a8b00 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3838,7 +3838,7 @@ static int ql3xxx_probe(struct pci_dev *pdev, /* Set driver entry points */ ndev->netdev_ops = &ql3xxx_netdev_ops; - SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops); + ndev->ethtool_ops = &ql3xxx_ethtool_ops; ndev->watchdog_timeo = 5 * HZ; netif_napi_add(ndev, &qdev->napi, ql_poll, 64); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index f785d01c7d12..41abe6070466 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -39,8 +39,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 57 -#define QLCNIC_LINUX_VERSIONID "5.3.57" +#define _QLCNIC_LINUX_SUBVERSION 59 +#define QLCNIC_LINUX_VERSIONID "5.3.59" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -537,6 +537,7 @@ struct qlcnic_hardware_context { u8 phys_port_id[ETH_ALEN]; u8 lb_mode; u16 vxlan_port; + struct device *hwmon_dev; }; struct qlcnic_adapter_stats { @@ -1018,6 +1019,8 @@ struct qlcnic_ipaddr { #define QLCNIC_DEL_VXLAN_PORT 0x200000 #endif +#define QLCNIC_VLAN_FILTERING 0x800000 + #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) #define QLCNIC_IS_TSO_CAPABLE(adapter) \ @@ -1316,6 +1319,7 @@ struct qlcnic_eswitch { #define QL_STATUS_INVALID_PARAM -1 #define MAX_BW 100 /* % of link speed */ +#define MIN_BW 1 /* % of link speed */ #define MAX_VLAN_ID 4095 #define MIN_VLAN_ID 2 #define DEFAULT_MAC_LEARN 1 @@ -1692,7 +1696,7 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *); int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int); void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); -void qlcnic_sriov_vf_schedule_multi(struct net_device *); +void qlcnic_sriov_vf_set_multi(struct net_device *); int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *, u16 *); @@ -2338,6 +2342,16 @@ static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false; } +static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) +{ + bool status; + + status = (qlcnic_sriov_pf_check(adapter) || + qlcnic_sriov_vf_check(adapter)) ? true : false; + + return status; +} + static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) { if (qlcnic_84xx_check(adapter)) @@ -2345,4 +2359,18 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) else return QLC_DEFAULT_VNIC_COUNT; } + +#ifdef CONFIG_QLCNIC_HWMON +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); +#else +static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +#endif #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index b7cffb46a75d..a4a4ec0b68f8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -33,6 +33,7 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); #define RSS_HASHTYPE_IP_TCP 0x3 #define QLC_83XX_FW_MBX_CMD 0 #define QLC_SKIP_INACTIVE_PCI_REGS 7 +#define QLC_MAX_LEGACY_FUNC_SUPP 8 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, @@ -357,8 +358,15 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) if (!ahw->intr_tbl) return -ENOMEM; - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + if (adapter->ahw->pci_func >= QLC_MAX_LEGACY_FUNC_SUPP) { + dev_err(&adapter->pdev->dev, "PCI function number 8 and higher are not supported with legacy interrupt, func 0x%x\n", + ahw->pci_func); + return -EOPNOTSUPP; + } + qlcnic_83xx_enable_legacy(adapter); + } for (i = 0; i < num_msix; i++) { if (adapter->flags & QLCNIC_MSIX_ENABLED) @@ -879,6 +887,9 @@ int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, return 0; } } + + dev_err(&adapter->pdev->dev, "%s: Invalid mailbox command opcode 0x%x\n", + __func__, type); return -EINVAL; } @@ -3026,19 +3037,18 @@ void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); } -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, +int qlcnic_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, u32 *data, u32 count) { int i, j, ret = 0; u32 temp; - int err = 0; /* Check alignment */ if (addr & 0xF) return -EIO; mutex_lock(&adapter->ahw->mem_lock); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_HI, 0); for (i = 0; i < count; i++, addr += 16) { if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, @@ -3049,26 +3059,16 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, return -EIO; } - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_ENABLE); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_START); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_LO, addr); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_LO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_HI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_ULO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_UHI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_ENABLE); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_START); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err); - if (err == -EIO) { - mutex_unlock(&adapter->ahw->mem_lock); - return err; - } + temp = qlcnic_ind_rd(adapter, QLCNIC_MS_CTRL); if ((temp & TA_CTL_BUSY) == 0) break; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 88d809c35633..97784d09933f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -560,7 +560,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *); void qlcnic_83xx_napi_enable(struct qlcnic_adapter *); void qlcnic_83xx_napi_disable(struct qlcnic_adapter *); int qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32); -void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); +int qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); int qlcnic_ind_rd(struct qlcnic_adapter *, u32); int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *); int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *, @@ -617,7 +617,6 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32); int qlcnic_83xx_lock_driver(struct qlcnic_adapter *); void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *); int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *); -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *); int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int); int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *); @@ -659,4 +658,5 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *); u32 qlcnic_83xx_get_cap_size(void *, int); void qlcnic_83xx_set_sys_info(void *, int, u32); void qlcnic_83xx_store_cap_mask(void *, u32); +int qlcnic_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index ba20c721ee97..f33559b72528 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1363,8 +1363,8 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) return ret; } /* 16 byte write to MS memory */ - ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache, - size / 16); + ret = qlcnic_ms_mem_write128(adapter, dest, (u32 *)p_cache, + size / 16); if (ret) { vfree(p_cache); return ret; @@ -1389,8 +1389,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) p_cache = (u32 *)fw->data; addr = (u64)dest; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - p_cache, size / 16); + ret = qlcnic_ms_mem_write128(adapter, addr, + p_cache, size / 16); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); release_firmware(fw); @@ -1405,8 +1405,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) data[i] = fw->data[size + i]; for (; i < 16; i++) data[i] = 0; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - (u32 *)data, 1); + ret = qlcnic_ms_mem_write128(adapter, addr, + (u32 *)data, 1); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); @@ -2181,6 +2181,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) max_sds_rings = QLCNIC_MAX_SDS_RINGS; max_tx_rings = QLCNIC_MAX_TX_RINGS; } else { + dev_err(&adapter->pdev->dev, "%s: Invalid opmode %d\n", + __func__, ret); return -EIO; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index c1e11f5715b0..304e247bdf33 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -1027,8 +1027,11 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, u32 arg1; if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC || - !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) + !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } arg1 = id | (enable_mirroring ? BIT_4 : 0); arg1 |= pci_func << 8; @@ -1318,8 +1321,12 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u32 arg1, arg2 = 0; u8 pci_func; - if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } + pci_func = esw_cfg->pci_func; index = qlcnic_is_valid_nic_func(adapter, pci_func); if (index < 0) @@ -1363,6 +1370,8 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, arg1 &= ~(0x0ffff << 16); break; default: + dev_err(&adapter->pdev->dev, "%s: Invalid opmode 0x%x\n", + __func__, esw_cfg->op_mode); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 9f3adf4e70b5..851cb4a80d50 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -373,12 +373,16 @@ int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) return data; } -void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) +int qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) { + int ret = 0; + if (qlcnic_82xx_check(adapter)) qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data); else - qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + + return ret; } static int @@ -567,28 +571,14 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) void qlcnic_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_mac_vlan_list *cur; - struct netdev_hw_addr *ha; - size_t temp; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) { - if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(ha, netdev) { - temp = sizeof(struct qlcnic_mac_vlan_list); - cur = kzalloc(temp, GFP_ATOMIC); - if (cur == NULL) - break; - memcpy(cur->mac_addr, - ha->addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->vf_mc_list); - } - } - qlcnic_sriov_vf_schedule_multi(adapter->netdev); - return; - } - __qlcnic_set_multi(netdev, 0); + + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_vf_set_multi(netdev); + else + __qlcnic_set_multi(netdev, 0); } int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) @@ -630,7 +620,7 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) struct hlist_node *n; struct hlist_head *head; int i; - unsigned long time; + unsigned long expires; u8 cmd; for (i = 0; i < adapter->fhash.fbucket_size; i++) { @@ -638,8 +628,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) hlist_for_each_entry_safe(tmp_fil, n, head, fnode) { cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL; - time = tmp_fil->ftime; - if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) { + expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ; + if (time_before(expires, jiffies)) { qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr, tmp_fil->vlan_id, @@ -657,8 +647,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) hlist_for_each_entry_safe(tmp_fil, n, head, fnode) { - time = tmp_fil->ftime; - if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) { + expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ; + if (time_before(expires, jiffies)) { spin_lock_bh(&adapter->rx_mac_learn_lock); adapter->rx_fhash.fnum--; hlist_del(&tmp_fil->fnode); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 173b3d12991f..e45bf09af0c9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -305,7 +305,6 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, { struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data); struct ethhdr *phdr = (struct ethhdr *)(skb->data); - struct net_device *netdev = adapter->netdev; u16 protocol = ntohs(skb->protocol); struct qlcnic_filter *fil, *tmp_fil; struct hlist_head *head; @@ -314,27 +313,16 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, u16 vlan_id = 0; u8 hindex, hval; - if (!qlcnic_sriov_pf_check(adapter)) { - if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) - return; - } else { + if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->flags & QLCNIC_VLAN_FILTERING) { if (protocol == ETH_P_8021Q) { vh = (struct vlan_ethhdr *)skb->data; vlan_id = ntohs(vh->h_vlan_TCI); } else if (vlan_tx_tag_present(skb)) { vlan_id = vlan_tx_tag_get(skb); } - - if (ether_addr_equal(phdr->h_source, adapter->mac_addr) && - !vlan_id) - return; - } - - if (adapter->fhash.fnum >= adapter->fhash.fmax) { - adapter->stats.mac_filter_limit_overrun++; - netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n", - adapter->fhash.fmax, adapter->fhash.fnum); - return; } memcpy(&src_addr, phdr->h_source, ETH_ALEN); @@ -353,6 +341,11 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, } } + if (unlikely(adapter->fhash.fnum >= adapter->fhash.fmax)) { + adapter->stats.mac_filter_limit_overrun++; + return; + } + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); if (!fil) return; @@ -1216,8 +1209,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); @@ -1293,8 +1285,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 7e55e88a81bf..f06ba90b4282 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -378,7 +378,8 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_del(ndm, tb, netdev, addr); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) { if (is_unicast_ether_addr(addr)) { err = dev_uc_del(netdev, addr); if (!err) @@ -402,7 +403,8 @@ static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) && + !qlcnic_sriov_check(adapter)) { pr_info("%s: FDB e-switch is not enabled\n", __func__); return -EOPNOTSUPP; } @@ -432,7 +434,8 @@ static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb, if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_dump(skb, ncb, netdev, idx); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx); return idx; @@ -522,7 +525,7 @@ static const struct net_device_ops qlcnic_netdev_ops = { #endif #ifdef CONFIG_QLCNIC_SRIOV .ndo_set_vf_mac = qlcnic_sriov_set_vf_mac, - .ndo_set_vf_tx_rate = qlcnic_sriov_set_vf_tx_rate, + .ndo_set_vf_rate = qlcnic_sriov_set_vf_tx_rate, .ndo_get_vf_config = qlcnic_sriov_get_vf_config, .ndo_set_vf_vlan = qlcnic_sriov_set_vf_vlan, .ndo_set_vf_spoofchk = qlcnic_sriov_set_vf_spoofchk, @@ -690,10 +693,10 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) adapter->msix_entries[vector].entry = vector; restore: - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err > 0) { + err = pci_enable_msix_exact(pdev, adapter->msix_entries, num_msix); + if (err == -ENOSPC) { if (!adapter->drv_tss_rings && !adapter->drv_rss_rings) - return -ENOSPC; + return err; netdev_info(adapter->netdev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", @@ -1014,6 +1017,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) if (pfn >= ahw->max_vnic_func) { ret = QL_STATUS_INVALID_PARAM; + dev_err(&adapter->pdev->dev, "%s: Invalid function 0x%x, max 0x%x\n", + __func__, pfn, ahw->max_vnic_func); goto err_eswitch; } @@ -1915,8 +1920,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); smp_mb(); netif_carrier_off(netdev); adapter->ahw->linkup = 0; @@ -1928,6 +1931,8 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_delete_lb_filters(adapter); qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); qlcnic_napi_disable(adapter); @@ -2052,6 +2057,7 @@ out: static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; int err = 0; adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), @@ -2061,6 +2067,18 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) goto err_out; } + if (qlcnic_83xx_check(adapter)) { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX; + ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US; + ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } else { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } + /* clear stats */ memset(&adapter->stats, 0, sizeof(adapter->stats)); err_out: @@ -2247,10 +2265,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, qlcnic_change_mtu(netdev, netdev->mtu); - if (qlcnic_sriov_vf_check(adapter)) - SET_ETHTOOL_OPS(netdev, &qlcnic_sriov_vf_ethtool_ops); - else - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); + netdev->ethtool_ops = (qlcnic_sriov_vf_check(adapter)) ? + &qlcnic_sriov_vf_ethtool_ops : &qlcnic_ethtool_ops; netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO | @@ -2417,9 +2433,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err, pci_using_dac = -1; char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */ - if (pdev->is_virtfn) - return -ENODEV; - err = pci_enable_device(pdev); if (err) return err; @@ -2552,9 +2565,11 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case -ENOMEM: dev_err(&pdev->dev, "Adapter initialization failed. Please reboot\n"); goto err_out_free_hw; + case -EOPNOTSUPP: + dev_err(&pdev->dev, "Adapter initialization failed\n"); + goto err_out_free_hw; default: - dev_err(&pdev->dev, "Adapter initialization failed. A reboot may be required to recover from this failure\n"); - dev_err(&pdev->dev, "If reboot does not help to recover from this failure, try a flash update of the adapter\n"); + dev_err(&pdev->dev, "Adapter initialization failed. Driver will load in maintenance mode to recover the adapter using the application\n"); goto err_out_maintenance_mode; } } @@ -2628,7 +2643,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) qlcnic_alloc_lb_filters_mem(adapter); qlcnic_add_sysfs(adapter); - + qlcnic_register_hwmon_dev(adapter); return 0; err_out_disable_mbx_intr: @@ -2665,7 +2680,7 @@ err_out_disable_pdev: err_out_maintenance_mode: set_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state); netdev->netdev_ops = &qlcnic_netdev_failed_ops; - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_failed_ops); + netdev->ethtool_ops = &qlcnic_ethtool_failed_ops; ahw->port_type = QLCNIC_XGBE; if (qlcnic_83xx_check(adapter)) @@ -2698,9 +2713,9 @@ static void qlcnic_remove(struct pci_dev *pdev) return; netdev = adapter->netdev; - qlcnic_sriov_pf_disable(adapter); qlcnic_cancel_idc_work(adapter); + qlcnic_sriov_pf_disable(adapter); ahw = adapter->ahw; unregister_netdev(netdev); @@ -2735,6 +2750,8 @@ static void qlcnic_remove(struct pci_dev *pdev) qlcnic_remove_sysfs(adapter); + qlcnic_unregister_hwmon_dev(adapter); + qlcnic_cleanup_pci_map(adapter->ahw); qlcnic_release_firmware(adapter); @@ -2828,6 +2845,8 @@ static int qlcnic_close(struct net_device *netdev) return 0; } +#define QLCNIC_VF_LB_BUCKET_SIZE 1 + void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) { void *head; @@ -2843,7 +2862,10 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) spin_lock_init(&adapter->mac_learn_lock); spin_lock_init(&adapter->rx_mac_learn_lock); - if (qlcnic_82xx_check(adapter)) { + if (qlcnic_sriov_vf_check(adapter)) { + filter_size = QLCNIC_83XX_SRIOV_VF_MAX_MAC - 1; + adapter->fhash.fbucket_size = QLCNIC_VF_LB_BUCKET_SIZE; + } else if (qlcnic_82xx_check(adapter)) { filter_size = QLCNIC_LB_MAX_FILTERS; adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE; } else { @@ -4122,7 +4144,7 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) rcu_read_lock(); for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { - dev = __vlan_find_dev_deep(netdev, htons(ETH_P_8021Q), vid); + dev = __vlan_find_dev_deep_rcu(netdev, htons(ETH_P_8021Q), vid); if (!dev) continue; qlcnic_config_indev_addr(adapter, dev, event); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 37b979b1266b..f7694da8ed5d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -238,6 +238,8 @@ void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (hdr->capabilities & BIT_0) ? true : false; } inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index) @@ -276,6 +278,8 @@ inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index, hdr->saved_state[index] = value; } +#define QLCNIC_TEMPLATE_VERSION (0x20001) + void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) { struct qlcnic_83xx_dump_template_hdr *hdr; @@ -288,6 +292,9 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (fw_dump->version & 0xfffff) >= + QLCNIC_TEMPLATE_VERSION; } inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index) @@ -658,29 +665,28 @@ out: static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter, struct __mem *mem) { - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; u32 dma_no, dma_base_addr, temp_addr; int i, ret, dma_sts; + void *tmpl_hdr; tmpl_hdr = adapter->ahw->fw_dump.tmpl_hdr; - dma_no = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + dma_no = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(dma_no); temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_LOW; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->desc_card_addr); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->desc_card_addr); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_HI; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, 0); + ret = qlcnic_ind_wr(adapter, temp_addr, 0); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_STATUS_CTRL; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->start_dma_cmd); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->start_dma_cmd); if (ret) return ret; @@ -710,15 +716,16 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; u32 temp, dma_base_addr, size = 0, read_size = 0; struct qlcnic_pex_dma_descriptor *dma_descr; - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; dma_addr_t dma_phys_addr; void *dma_buffer; + void *tmpl_hdr; tmpl_hdr = fw_dump->tmpl_hdr; /* Check if DMA engine is available */ - temp = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + temp = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(temp); temp = qlcnic_ind_rd(adapter, dma_base_addr + QLC_DMA_CMD_STATUS_CTRL); @@ -764,8 +771,8 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, /* Write DMA descriptor to MS memory*/ temp = sizeof(struct qlcnic_pex_dma_descriptor) / 16; - *ret = qlcnic_83xx_ms_mem_write128(adapter, mem->desc_card_addr, - (u32 *)dma_descr, temp); + *ret = qlcnic_ms_mem_write128(adapter, mem->desc_card_addr, + (u32 *)dma_descr, temp); if (*ret) { dev_info(dev, "Failed to write DMA descriptor to MS memory at address 0x%x\n", mem->desc_card_addr); @@ -1141,8 +1148,6 @@ free_mem: return err; } -#define QLCNIC_TEMPLATE_VERSION (0x20001) - int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw; @@ -1203,12 +1208,6 @@ flash_temp: "Default minidump capture mask 0x%x\n", fw_dump->cap_mask); - if (qlcnic_83xx_check(adapter) && - (fw_dump->version & 0xfffff) >= QLCNIC_TEMPLATE_VERSION) - fw_dump->use_pex_dma = true; - else - fw_dump->use_pex_dma = false; - qlcnic_enable_fw_dump_state(adapter); return 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 396bd1fd1d27..4677b2edccca 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -52,6 +52,7 @@ enum qlcnic_bc_commands { QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3, }; +#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2 #define QLC_BC_CMD 1 struct qlcnic_trans_list { @@ -151,13 +152,14 @@ struct qlcnic_vf_info { struct qlcnic_trans_list rcv_pend; struct qlcnic_adapter *adapter; struct qlcnic_vport *vp; - struct mutex vlan_list_lock; /* Lock for VLAN list */ + spinlock_t vlan_list_lock; /* Lock for VLAN list */ }; struct qlcnic_async_work_list { struct list_head list; struct work_struct work; void *ptr; + struct qlcnic_cmd_args *cmd; }; struct qlcnic_back_channel { @@ -231,7 +233,7 @@ bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *, void qlcnic_sriov_pf_reset(struct qlcnic_adapter *); int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *); int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *); -int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int); +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); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 6afe9c1f5ab9..2bdd9deffb38 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -39,6 +39,8 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8); static void qlcnic_sriov_process_bc_cmd(struct work_struct *); static int qlcnic_sriov_vf_shutdown(struct pci_dev *); static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *); +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *, + struct qlcnic_cmd_args *); static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = { .read_crb = qlcnic_83xx_read_crb, @@ -181,7 +183,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) vf->adapter = adapter; vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i); mutex_init(&vf->send_cmd_lock); - mutex_init(&vf->vlan_list_lock); + spin_lock_init(&vf->vlan_list_lock); INIT_LIST_HEAD(&vf->rcv_act.wait_list); INIT_LIST_HEAD(&vf->rcv_pend.wait_list); spin_lock_init(&vf->rcv_act.lock); @@ -197,8 +199,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) goto qlcnic_destroy_async_wq; } sriov->vf_info[i].vp = vp; + vp->vlan_mode = QLC_GUEST_VLAN_MODE; vp->max_tx_bw = MAX_BW; - vp->spoofchk = true; + vp->min_tx_bw = MIN_BW; + vp->spoofchk = false; random_ether_addr(vp->mac); dev_info(&adapter->pdev->dev, "MAC Address %pM is configured for VF %d\n", @@ -515,6 +519,8 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, { int err; + adapter->flags |= QLCNIC_VLAN_FILTERING; + adapter->ahw->total_nic_func = 1; INIT_LIST_HEAD(&adapter->vf_mc_list); if (!qlcnic_use_msi_x && !!qlcnic_use_msi) dev_warn(&adapter->pdev->dev, @@ -770,6 +776,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans, cmd->req.arg = (u32 *)trans->req_pay; cmd->rsp.arg = (u32 *)trans->rsp_pay; cmd_op = cmd->req.arg[0] & 0xff; + cmd->cmd_op = cmd_op; remainder = (trans->rsp_pay_size) % (bc_pay_sz); num_frags = (trans->rsp_pay_size) / (bc_pay_sz); if (remainder) @@ -1356,7 +1363,7 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter, return -EIO; } -static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, +static int __qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -1408,12 +1415,17 @@ retry: (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { rsp = QLCNIC_RCODE_SUCCESS; } else { - rsp = mbx_err_code; - if (!rsp) - rsp = 1; - dev_err(dev, - "MBX command 0x%x failed with err:0x%x for VF %d\n", - opcode, mbx_err_code, func); + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { + rsp = QLCNIC_RCODE_SUCCESS; + } else { + rsp = mbx_err_code; + if (!rsp) + rsp = 1; + + dev_err(dev, + "MBX command 0x%x failed with err:0x%x for VF %d\n", + opcode, mbx_err_code, func); + } } err_out: @@ -1435,6 +1447,16 @@ free_cmd: return rsp; } + +static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) + return qlcnic_sriov_async_issue_cmd(adapter, cmd); + else + return __qlcnic_sriov_issue_cmd(adapter, cmd); +} + static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op) { struct qlcnic_cmd_args cmd; @@ -1465,58 +1487,28 @@ out: return ret; } -static void qlcnic_vf_add_mc_list(struct net_device *netdev) +static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; - struct qlcnic_mac_vlan_list *cur; - struct list_head *head, tmp_list; struct qlcnic_vf_info *vf; u16 vlan_id; int i; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - vf = &adapter->ahw->sriov->vf_info[0]; - INIT_LIST_HEAD(&tmp_list); - head = &adapter->vf_mc_list; - netif_addr_lock_bh(netdev); - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list); - list_move(&cur->list, &tmp_list); - } - - netif_addr_unlock_bh(netdev); - - while (!list_empty(&tmp_list)) { - cur = list_entry((&tmp_list)->next, - struct qlcnic_mac_vlan_list, list); - if (!qlcnic_sriov_check_any_vlan(vf)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } else { - mutex_lock(&vf->vlan_list_lock); - for (i = 0; i < sriov->num_allowed_vlans; i++) { - vlan_id = vf->sriov_vlans[i]; - if (vlan_id) { - qlcnic_nic_add_mac(adapter, bcast_addr, - vlan_id); - qlcnic_nic_add_mac(adapter, - cur->mac_addr, - vlan_id); - } - } - mutex_unlock(&vf->vlan_list_lock); - if (qlcnic_84xx_check(adapter)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } + if (!qlcnic_sriov_check_any_vlan(vf)) { + qlcnic_nic_add_mac(adapter, mac, 0); + } else { + spin_lock(&vf->vlan_list_lock); + for (i = 0; i < sriov->num_allowed_vlans; i++) { + vlan_id = vf->sriov_vlans[i]; + if (vlan_id) + qlcnic_nic_add_mac(adapter, mac, vlan_id); } - list_del(&cur->list); - kfree(cur); + spin_unlock(&vf->vlan_list_lock); + if (qlcnic_84xx_check(adapter)) + qlcnic_nic_add_mac(adapter, mac, 0); } } @@ -1525,6 +1517,7 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) struct list_head *head = &bc->async_list; struct qlcnic_async_work_list *entry; + flush_workqueue(bc->bc_async_wq); while (!list_empty(head)) { entry = list_entry(head->next, struct qlcnic_async_work_list, list); @@ -1534,10 +1527,14 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) } } -static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) +void qlcnic_sriov_vf_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_hardware_context *ahw = adapter->ahw; + static const u8 bcast_addr[ETH_ALEN] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + struct netdev_hw_addr *ha; u32 mode = VPORT_MISS_MODE_DROP; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) @@ -1549,23 +1546,49 @@ static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) } else if ((netdev->flags & IFF_ALLMULTI) || (netdev_mc_count(netdev) > ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; + } else { + qlcnic_vf_add_mc_list(netdev, bcast_addr); + if (!netdev_mc_empty(netdev)) { + netdev_for_each_mc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } } - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_vf_add_mc_list(netdev); + /* configure unicast MAC address, if there is not sufficient space + * to store all the unicast addresses then enable promiscuous mode + */ + if (netdev_uc_count(netdev) > ahw->max_uc_count) { + mode = VPORT_MISS_MODE_ACCEPT_ALL; + } else if (!netdev_uc_empty(netdev)) { + netdev_for_each_uc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } + + if (adapter->pdev->is_virtfn) { + if (mode == VPORT_MISS_MODE_ACCEPT_ALL && + !adapter->fdb_mac_learn) { + qlcnic_alloc_lb_filters_mem(adapter); + adapter->drv_mac_learn = 1; + adapter->rx_mac_learn = true; + } else { + adapter->drv_mac_learn = 0; + adapter->rx_mac_learn = false; + } + } qlcnic_nic_set_promisc(adapter, mode); } -static void qlcnic_sriov_handle_async_multi(struct work_struct *work) +static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work) { struct qlcnic_async_work_list *entry; - struct net_device *netdev; + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args *cmd; entry = container_of(work, struct qlcnic_async_work_list, work); - netdev = (struct net_device *)entry->ptr; - - qlcnic_sriov_vf_set_multi(netdev); + adapter = entry->ptr; + cmd = entry->cmd; + __qlcnic_sriov_issue_cmd(adapter, cmd); return; } @@ -1595,8 +1618,9 @@ qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc) return entry; } -static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, - work_func_t func, void *data) +static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc, + work_func_t func, void *data, + struct qlcnic_cmd_args *cmd) { struct qlcnic_async_work_list *entry = NULL; @@ -1605,21 +1629,23 @@ static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, return; entry->ptr = data; + entry->cmd = cmd; INIT_WORK(&entry->work, func); queue_work(bc->bc_async_wq, &entry->work); } -void qlcnic_sriov_vf_schedule_multi(struct net_device *netdev) +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { - struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc; if (adapter->need_fw_reset) - return; + return -EIO; - qlcnic_sriov_schedule_bc_async_work(bc, qlcnic_sriov_handle_async_multi, - netdev); + qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd, + adapter, cmd); + return 0; } static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter) @@ -1843,6 +1869,12 @@ static int qlcnic_sriov_vf_idc_unknown_state(struct qlcnic_adapter *adapter) return 0; } +static void qlcnic_sriov_vf_periodic_tasks(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); +} + static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) { struct qlcnic_adapter *adapter; @@ -1874,6 +1906,8 @@ static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) } idc->prev_state = idc->curr_state; + qlcnic_sriov_vf_periodic_tasks(adapter); + if (!ret && test_bit(QLC_83XX_MODULE_LOADED, &idc->status)) qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state, idc->delay); @@ -1897,7 +1931,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, if (!vf->sriov_vlans) return err; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); for (i = 0; i < sriov->num_allowed_vlans; i++) { if (vf->sriov_vlans[i] == vlan_id) { @@ -1906,7 +1940,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1915,12 +1949,12 @@ static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov, { int err = 0; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan >= sriov->num_allowed_vlans) err = -EINVAL; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1973,7 +2007,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, if (!vf->sriov_vlans) return; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); switch (opcode) { case QLC_VLAN_ADD: @@ -1986,7 +2020,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, netdev_err(adapter->netdev, "Invalid VLAN operation\n"); } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return; } @@ -1994,6 +2028,7 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, u16 vid, u8 enable) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; + struct net_device *netdev = adapter->netdev; struct qlcnic_vf_info *vf; struct qlcnic_cmd_args cmd; int ret; @@ -2019,14 +2054,18 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, dev_err(&adapter->pdev->dev, "Failed to configure guest VLAN, err=%d\n", ret); } else { + netif_addr_lock_bh(netdev); qlcnic_free_mac_list(adapter); + netif_addr_unlock_bh(netdev); if (enable) qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD); else qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE); - qlcnic_set_multi(adapter->netdev); + netif_addr_lock_bh(netdev); + qlcnic_set_multi(netdev); + netif_addr_unlock_bh(netdev); } qlcnic_free_mbx_args(&cmd); @@ -2157,11 +2196,11 @@ bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf) { bool err = false; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) err = true; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index 280137991544..a29538b86edf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -16,6 +16,7 @@ #define QLC_VF_FLOOD_BIT BIT_16 #define QLC_FLOOD_MODE 0x5 #define QLC_SRIOV_ALLOW_VLAN0 BIT_19 +#define QLC_INTR_COAL_TYPE_MASK 0x7 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8); @@ -83,7 +84,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter, info->max_tx_ques = res->num_tx_queues / max; if (qlcnic_83xx_pf_check(adapter)) - num_macs = 1; + num_macs = QLCNIC_83XX_SRIOV_VF_MAX_MAC; info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters; @@ -337,9 +338,12 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, cmd.req.arg[1] = 0x4; if (enable) { + adapter->flags |= QLCNIC_VLAN_FILTERING; cmd.req.arg[1] |= BIT_16; if (qlcnic_84xx_check(adapter)) cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0; + } else { + adapter->flags &= ~QLCNIC_VLAN_FILTERING; } err = qlcnic_issue_cmd(adapter, &cmd); @@ -471,12 +475,12 @@ static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter) return -EPERM; } + qlcnic_sriov_pf_disable(adapter); + rtnl_lock(); if (netif_running(netdev)) __qlcnic_down(adapter, netdev); - qlcnic_sriov_pf_disable(adapter); - qlcnic_sriov_free_vlans(adapter); qlcnic_sriov_pf_cleanup(adapter); @@ -595,7 +599,6 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, qlcnic_sriov_alloc_vlans(adapter); - err = qlcnic_sriov_pf_enable(adapter, num_vfs); return err; del_flr_queue: @@ -626,25 +629,36 @@ static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs) __qlcnic_down(adapter, netdev); err = __qlcnic_pci_sriov_enable(adapter, num_vfs); - if (err) { - netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", - adapter->portnum); + if (err) + goto error; - err = -EIO; - if (qlcnic_83xx_configure_opmode(adapter)) - goto error; - } else { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + + rtnl_unlock(); + err = qlcnic_sriov_pf_enable(adapter, num_vfs); + if (!err) { netdev_info(netdev, "SR-IOV is enabled successfully on port %d\n", adapter->portnum); /* Return number of vfs enabled */ - err = num_vfs; + return num_vfs; } + + rtnl_lock(); if (netif_running(netdev)) - __qlcnic_up(adapter, netdev); + __qlcnic_down(adapter, netdev); error: + if (!qlcnic_83xx_configure_opmode(adapter)) { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + } + rtnl_unlock(); + netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", + adapter->portnum); + return err; } @@ -773,7 +787,7 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, u16 vlan, u8 op) { - struct qlcnic_cmd_args cmd; + struct qlcnic_cmd_args *cmd; struct qlcnic_macvlan_mbx mv; struct qlcnic_vport *vp; u8 *addr; @@ -783,21 +797,27 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, vp = vf->vp; - if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN)) + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (!cmd) return -ENOMEM; + err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); + if (err) + goto free_cmd; + + cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); if (vpid < 0) { err = -EINVAL; - goto out; + goto free_args; } if (vlan) op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL); - cmd.req.arg[1] = op | (1 << 8) | (3 << 6); - cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; + cmd->req.arg[1] = op | (1 << 8) | (3 << 6); + cmd->req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; addr = vp->mac; mv.vlan = vlan; @@ -807,18 +827,18 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, mv.mac_addr3 = addr[3]; mv.mac_addr4 = addr[4]; mv.mac_addr5 = addr[5]; - buf = &cmd.req.arg[2]; + buf = &cmd->req.arg[2]; memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); - err = qlcnic_issue_cmd(adapter, &cmd); + err = qlcnic_issue_cmd(adapter, cmd); - if (err) - dev_err(&adapter->pdev->dev, - "MAC-VLAN %s to CAM failed, err=%d.\n", - ((op == 1) ? "add " : "delete "), err); + if (!err) + return err; -out: - qlcnic_free_mbx_args(&cmd); +free_args: + qlcnic_free_mbx_args(cmd); +free_cmd: + kfree(cmd); return err; } @@ -840,7 +860,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, sriov = adapter->ahw->sriov; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) { for (i = 0; i < sriov->num_allowed_vlans; i++) { vlan = vf->sriov_vlans[i]; @@ -849,7 +869,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, opcode); } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); if (vf->vp->vlan_mode != QLC_PVID_MODE) { if (qlcnic_83xx_pf_check(adapter) && @@ -1178,19 +1198,41 @@ static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter, { struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; u16 ctx_id, pkts, time; + int err = -EINVAL; + u8 type; + type = cmd->req.arg[1] & QLC_INTR_COAL_TYPE_MASK; ctx_id = cmd->req.arg[1] >> 16; pkts = cmd->req.arg[2] & 0xffff; time = cmd->req.arg[2] >> 16; - if (ctx_id != vf->rx_ctx_id) - return -EINVAL; - if (pkts > coal->rx_packets) - return -EINVAL; - if (time < coal->rx_time_us) - return -EINVAL; + switch (type) { + case QLCNIC_INTR_COAL_TYPE_RX: + if (ctx_id != vf->rx_ctx_id || pkts > coal->rx_packets || + time < coal->rx_time_us) + goto err_label; + break; + case QLCNIC_INTR_COAL_TYPE_TX: + if (ctx_id != vf->tx_ctx_id || pkts > coal->tx_packets || + time < coal->tx_time_us) + goto err_label; + break; + default: + netdev_err(adapter->netdev, "Invalid coalescing type 0x%x received\n", + type); + return err; + } return 0; + +err_label: + netdev_err(adapter->netdev, "Expected: rx_ctx_id 0x%x rx_packets 0x%x rx_time_us 0x%x tx_ctx_id 0x%x tx_packets 0x%x tx_time_us 0x%x\n", + vf->rx_ctx_id, coal->rx_packets, coal->rx_time_us, + vf->tx_ctx_id, coal->tx_packets, coal->tx_time_us); + netdev_err(adapter->netdev, "Received: ctx_id 0x%x packets 0x%x time_us 0x%x type 0x%x\n", + ctx_id, pkts, time, type); + + return err; } static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran, @@ -1214,7 +1256,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, struct qlcnic_cmd_args *cmd) { - struct qlcnic_macvlan_mbx *macvlan; struct qlcnic_vport *vp = vf->vp; u8 op, new_op; @@ -1224,14 +1265,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, cmd->req.arg[1] |= (vf->vp->handle << 16); cmd->req.arg[1] |= BIT_31; - macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2]; - if (!(macvlan->mac_addr0 & BIT_0)) { - dev_err(&adapter->pdev->dev, - "MAC address change is not allowed from VF %d", - vf->pci_func); - return -EINVAL; - } - if (vp->vlan_mode == QLC_PVID_MODE) { op = cmd->req.arg[1] & 0x7; cmd->req.arg[1] &= ~0x7; @@ -1815,7 +1848,8 @@ int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) return 0; } -int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate) +int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; @@ -1830,35 +1864,52 @@ int qlcnic_sriov_set_vf_tx_rate(struct net_device *netdev, int vf, int tx_rate) if (vf >= sriov->num_vfs) return -EINVAL; - if (tx_rate >= 10000 || tx_rate < 100) { + vf_info = &sriov->vf_info[vf]; + vp = vf_info->vp; + vpid = vp->handle; + + if (!min_tx_rate) + min_tx_rate = QLC_VF_MIN_TX_RATE; + + if (max_tx_rate && + (max_tx_rate >= 10000 || max_tx_rate < min_tx_rate)) { netdev_err(netdev, - "Invalid Tx rate, allowed range is [%d - %d]", - QLC_VF_MIN_TX_RATE, QLC_VF_MAX_TX_RATE); + "Invalid max Tx rate, allowed range is [%d - %d]", + min_tx_rate, QLC_VF_MAX_TX_RATE); return -EINVAL; } - if (tx_rate == 0) - tx_rate = 10000; + if (!max_tx_rate) + max_tx_rate = 10000; - vf_info = &sriov->vf_info[vf]; - vp = vf_info->vp; - vpid = vp->handle; + if (min_tx_rate && + (min_tx_rate > max_tx_rate || min_tx_rate < QLC_VF_MIN_TX_RATE)) { + netdev_err(netdev, + "Invalid min Tx rate, allowed range is [%d - %d]", + QLC_VF_MIN_TX_RATE, max_tx_rate); + return -EINVAL; + } if (test_bit(QLC_BC_VF_STATE, &vf_info->state)) { if (qlcnic_sriov_get_vf_vport_info(adapter, &nic_info, vpid)) return -EIO; - nic_info.max_tx_bw = tx_rate / 100; + nic_info.max_tx_bw = max_tx_rate / 100; + nic_info.min_tx_bw = min_tx_rate / 100; nic_info.bit_offsets = BIT_0; if (qlcnic_sriov_pf_set_vport_info(adapter, &nic_info, vpid)) return -EIO; } - vp->max_tx_bw = tx_rate / 100; + vp->max_tx_bw = max_tx_rate / 100; netdev_info(netdev, - "Setting Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", - tx_rate, vp->max_tx_bw, vf); + "Setting Max Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", + max_tx_rate, vp->max_tx_bw, vf); + vp->min_tx_bw = min_tx_rate / 100; + netdev_info(netdev, + "Setting Min Tx rate %d (Mbps), %d %% of PF bandwidth, for VF %d\n", + min_tx_rate, vp->min_tx_bw, vf); return 0; } @@ -1957,9 +2008,13 @@ int qlcnic_sriov_get_vf_config(struct net_device *netdev, ivi->qos = vp->qos; ivi->spoofchk = vp->spoofchk; if (vp->max_tx_bw == MAX_BW) - ivi->tx_rate = 0; + ivi->max_tx_rate = 0; + else + ivi->max_tx_rate = vp->max_tx_bw * 100; + if (vp->min_tx_bw == MIN_BW) + ivi->min_tx_rate = 0; else - ivi->tx_rate = vp->max_tx_bw * 100; + ivi->min_tx_rate = vp->min_tx_bw * 100; ivi->vf = vf; return 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index cd346e27f2e1..f5786d5792df 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -19,6 +19,10 @@ #include <linux/sysfs.h> #include <linux/aer.h> #include <linux/log2.h> +#ifdef CONFIG_QLCNIC_HWMON +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#endif #define QLC_STATUS_UNSUPPORTED_CMD -2 @@ -358,6 +362,8 @@ int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) if (adapter->npars[i].pci_func == pci_func) return i; } + + dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__); return -EINVAL; } @@ -1243,6 +1249,68 @@ static struct bin_attribute bin_attr_flash = { .write = qlcnic_83xx_sysfs_flash_write_handler, }; +#ifdef CONFIG_QLCNIC_HWMON + +static ssize_t qlcnic_hwmon_show_temp(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned int temperature = 0, value = 0; + + if (qlcnic_83xx_check(adapter)) + value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); + else if (qlcnic_82xx_check(adapter)) + value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); + + temperature = qlcnic_get_temp_val(value); + /* display millidegree celcius */ + temperature *= 1000; + return sprintf(buf, "%u\n", temperature); +} + +/* hwmon-sysfs attributes */ +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + qlcnic_hwmon_show_temp, NULL, 1); + +static struct attribute *qlcnic_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL +}; + +ATTRIBUTE_GROUPS(qlcnic_hwmon); + +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + struct device *hwmon_dev; + + /* Skip hwmon registration for a VF device */ + if (qlcnic_sriov_vf_check(adapter)) { + adapter->ahw->hwmon_dev = NULL; + return; + } + hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name, + adapter, + qlcnic_hwmon_groups); + if (IS_ERR(hwmon_dev)) { + dev_err(dev, "Cannot register with hwmon, err=%ld\n", + PTR_ERR(hwmon_dev)); + hwmon_dev = NULL; + } + adapter->ahw->hwmon_dev = hwmon_dev; +} + +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *hwmon_dev = adapter->ahw->hwmon_dev; + if (hwmon_dev) { + hwmon_device_unregister(hwmon_dev); + adapter->ahw->hwmon_dev = NULL; + } +} +#endif + void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 0a1d76acab81..b40050e03a56 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -3595,7 +3595,7 @@ static int ql_request_irq(struct ql_adapter *qdev) } return status; err_irq: - netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!/n"); + netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n"); ql_free_irq(qdev); return status; } @@ -4770,7 +4770,7 @@ static int qlge_probe(struct pci_dev *pdev, ndev->irq = pdev->irq; ndev->netdev_ops = &qlge_netdev_ops; - SET_ETHTOOL_OPS(ndev, &qlge_ethtool_ops); + ndev->ethtool_ops = &qlge_ethtool_ops; ndev->watchdog_timeo = 10 * HZ; err = register_netdev(ndev); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index aa1c079f231d..be425ad5e824 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7125,7 +7125,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); - SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); + dev->ethtool_ops = &rtl8169_ethtool_ops; dev->watchdog_timeo = RTL8169_TX_TIMEOUT; netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 6a9509ccd33b..6a94ede699b4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2627,8 +2627,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp, pdev->name, pdev->id); /* PHY IRQ */ - mdp->mii_bus->irq = devm_kzalloc(dev, sizeof(int) * PHY_MAX_ADDR, - GFP_KERNEL); + mdp->mii_bus->irq = devm_kmalloc_array(dev, PHY_MAX_ADDR, sizeof(int), + GFP_KERNEL); if (!mdp->mii_bus->irq) { ret = -ENOMEM; goto out_free_bus; @@ -2843,7 +2843,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) ndev->netdev_ops = &sh_eth_netdev_ops_tsu; else ndev->netdev_ops = &sh_eth_netdev_ops; - SET_ETHTOOL_OPS(ndev, &sh_eth_ethtool_ops); + ndev->ethtool_ops = &sh_eth_ethtool_ops; ndev->watchdog_timeo = TX_TIMEOUT; /* debug message level */ diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c index 0415fa50eeb7..c0981ae45874 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c @@ -520,5 +520,5 @@ static const struct ethtool_ops sxgbe_ethtool_ops = { void sxgbe_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &sxgbe_ethtool_ops); + netdev->ethtool_ops = &sxgbe_ethtool_ops; } diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 82a9a983869f..698494481d18 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -425,8 +425,8 @@ dmamem_err: * @rx_rsize: ring size * Description: this function initializes the DMA RX descriptor */ -void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring, - int rx_rsize) +static void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring, + int rx_rsize) { dma_free_coherent(dev, rx_rsize * sizeof(struct sxgbe_rx_norm_desc), rx_ring->dma_rx, rx_ring->dma_rx_phy); @@ -519,8 +519,8 @@ error: * @tx_rsize: ring size * Description: this function initializes the DMA TX descriptor */ -void free_tx_ring(struct device *dev, struct sxgbe_tx_queue *tx_ring, - int tx_rsize) +static void free_tx_ring(struct device *dev, struct sxgbe_tx_queue *tx_ring, + int tx_rsize) { dma_free_coherent(dev, tx_rsize * sizeof(struct sxgbe_tx_norm_desc), tx_ring->dma_tx, tx_ring->dma_tx_phy); @@ -1221,11 +1221,10 @@ static int sxgbe_release(struct net_device *dev) return 0; } - /* Prepare first Tx descriptor for doing TSO operation */ -void sxgbe_tso_prepare(struct sxgbe_priv_data *priv, - struct sxgbe_tx_norm_desc *first_desc, - struct sk_buff *skb) +static void sxgbe_tso_prepare(struct sxgbe_priv_data *priv, + struct sxgbe_tx_norm_desc *first_desc, + struct sk_buff *skb) { unsigned int total_hdr_len, tcp_hdr_len; @@ -1914,40 +1913,6 @@ static void sxgbe_set_rx_mode(struct net_device *dev) readl(ioaddr + SXGBE_HASH_LOW)); } -/** - * sxgbe_config - entry point for changing configuration mode passed on by - * ifconfig - * @dev : pointer to the device structure - * @map : pointer to the device mapping structure - * Description: - * This function is a driver entry point which gets called by the kernel - * whenever some device configuration is changed. - * Return value: - * This function returns 0 if success and appropriate error otherwise. - */ -static int sxgbe_config(struct net_device *dev, struct ifmap *map) -{ - struct sxgbe_priv_data *priv = netdev_priv(dev); - - /* Can't act on a running interface */ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != (unsigned long)priv->ioaddr) { - netdev_warn(dev, "can't change I/O address\n"); - return -EOPNOTSUPP; - } - - /* Don't allow changing the IRQ */ - if (map->irq != priv->irq) { - netdev_warn(dev, "not change IRQ number %d\n", priv->irq); - return -EOPNOTSUPP; - } - - return 0; -} - #ifdef CONFIG_NET_POLL_CONTROLLER /** * sxgbe_poll_controller - entry point for polling receive by device @@ -2009,7 +1974,6 @@ static const struct net_device_ops sxgbe_netdev_ops = { .ndo_set_rx_mode = sxgbe_set_rx_mode, .ndo_tx_timeout = sxgbe_tx_timeout, .ndo_do_ioctl = sxgbe_ioctl, - .ndo_set_config = sxgbe_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = sxgbe_poll_controller, #endif diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 63d595fd3cc5..1e274045970f 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2248,7 +2248,7 @@ static int efx_register_netdev(struct efx_nic *efx) } else { net_dev->netdev_ops = &efx_farch_netdev_ops; } - SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops); + net_dev->ethtool_ops = &efx_ethtool_ops; net_dev->gso_max_segs = EFX_TSO_MAX_SEGS; rtnl_lock(); diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 9a9205e77896..43d2e64546ed 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1633,7 +1633,8 @@ int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i, ivi->vf = vf_i; ether_addr_copy(ivi->mac, vf->addr.mac_addr); - ivi->tx_rate = 0; + ivi->max_tx_rate = 0; + ivi->min_tx_rate = 0; tci = ntohs(vf->addr.tci); ivi->vlan = tci & VLAN_VID_MASK; ivi->qos = (tci >> VLAN_PRIO_SHIFT) & 0x7; diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index acbbe48a519c..a86339903b9b 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -1877,7 +1877,7 @@ static int sis190_init_one(struct pci_dev *pdev, dev->netdev_ops = &sis190_netdev_ops; - SET_ETHTOOL_OPS(dev, &sis190_ethtool_ops); + dev->ethtool_ops = &sis190_ethtool_ops; dev->watchdog_timeo = SIS190_TX_TIMEOUT; spin_lock_init(&tp->lock); diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index c7a4868571f9..6b33127ab352 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -318,7 +318,7 @@ static int smc91c92_probe(struct pcmcia_device *link) /* The SMC91c92-specific entries in the device structure. */ dev->netdev_ops = &smc_netdev_ops; - SET_ETHTOOL_OPS(dev, ðtool_ops); + dev->ethtool_ops = ðtool_ops; dev->watchdog_timeo = TX_TIMEOUT; smc->mii_if.dev = dev; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index c5f9cb85c8ef..c963394ded6c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -784,5 +784,5 @@ static const struct ethtool_ops stmmac_ethtool_ops = { void stmmac_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &stmmac_ethtool_ops); + netdev->ethtool_ops = &stmmac_ethtool_ops; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 0f4841d2e8dc..110ca1c766d6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2212,27 +2212,6 @@ static void stmmac_tx_timeout(struct net_device *dev) stmmac_tx_err(priv); } -/* Configuration changes (passed on by ifconfig) */ -static int stmmac_config(struct net_device *dev, struct ifmap *map) -{ - if (dev->flags & IFF_UP) /* can't act on a running interface */ - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != dev->base_addr) { - pr_warn("%s: can't change I/O address\n", dev->name); - return -EOPNOTSUPP; - } - - /* Don't allow changing the IRQ */ - if (map->irq != dev->irq) { - pr_warn("%s: not change IRQ number %d\n", dev->name, dev->irq); - return -EOPNOTSUPP; - } - - return 0; -} - /** * stmmac_set_rx_mode - entry point for multicast addressing * @dev : pointer to the device structure @@ -2598,7 +2577,6 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, .ndo_do_ioctl = stmmac_ioctl, - .ndo_set_config = stmmac_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = stmmac_poll_controller, #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index a468eb107823..a5b1e1b776fe 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -205,10 +205,13 @@ int stmmac_mdio_register(struct net_device *ndev) if (new_bus == NULL) return -ENOMEM; - if (mdio_bus_data->irqs) + if (mdio_bus_data->irqs) { irqlist = mdio_bus_data->irqs; - else + } else { + for (addr = 0; addr < PHY_MAX_ADDR; addr++) + priv->mii_irq[addr] = PHY_POLL; irqlist = priv->mii_irq; + } #ifdef CONFIG_OF if (priv->device->of_node) diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 2ead87759ab4..38da73a2a886 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -2413,7 +2413,7 @@ static void bdx_set_ethtool_ops(struct net_device *netdev) .get_ethtool_stats = bdx_get_ethtool_stats, }; - SET_ETHTOOL_OPS(netdev, &bdx_ethtool_ops); + netdev->ethtool_ops = &bdx_ethtool_ops; } /** diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 73f74f369437..7399a52f7c26 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -313,19 +313,6 @@ static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, }; static struct mii_bus *cpmac_mii; -static int cpmac_config(struct net_device *dev, struct ifmap *map) -{ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != dev->base_addr) - return -EOPNOTSUPP; - - /* ignore other fields */ - return 0; -} - static void cpmac_set_multicast_list(struct net_device *dev) { struct netdev_hw_addr *ha; @@ -1100,7 +1087,6 @@ static const struct net_device_ops cpmac_netdev_ops = { .ndo_tx_timeout = cpmac_tx_timeout, .ndo_set_rx_mode = cpmac_set_multicast_list, .ndo_do_ioctl = cpmac_ioctl, - .ndo_set_config = cpmac_config, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 148da9ae8366..aa8bf45e53dc 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -29,6 +29,8 @@ #define AM33XX_GMII_SEL_RMII2_IO_CLK_EN BIT(7) #define AM33XX_GMII_SEL_RMII1_IO_CLK_EN BIT(6) +#define GMII_SEL_MODE_MASK 0x3 + struct cpsw_phy_sel_priv { struct device *dev; u32 __iomem *gmii_sel; @@ -65,7 +67,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, break; }; - mask = 0x3 << (slave * 2) | BIT(slave + 6); + mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6); mode <<= slave * 2; if (priv->rmii_clock_external) { @@ -81,6 +83,55 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, writel(reg, priv->gmii_sel); } +static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, + phy_interface_t phy_mode, int slave) +{ + u32 reg; + u32 mask; + u32 mode = 0; + + reg = readl(priv->gmii_sel); + + switch (phy_mode) { + case PHY_INTERFACE_MODE_RMII: + mode = AM33XX_GMII_SEL_MODE_RMII; + break; + + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + mode = AM33XX_GMII_SEL_MODE_RGMII; + break; + + case PHY_INTERFACE_MODE_MII: + default: + mode = AM33XX_GMII_SEL_MODE_MII; + break; + }; + + switch (slave) { + case 0: + mask = GMII_SEL_MODE_MASK; + break; + case 1: + mask = GMII_SEL_MODE_MASK << 4; + mode <<= 4; + break; + default: + dev_err(priv->dev, "invalid slave number...\n"); + return; + } + + if (priv->rmii_clock_external) + dev_err(priv->dev, "RMII External clock is not supported\n"); + + reg &= ~mask; + reg |= mode; + + writel(reg, priv->gmii_sel); +} + static struct platform_driver cpsw_phy_sel_driver; static int match(struct device *dev, void *data) { @@ -112,6 +163,14 @@ static const struct of_device_id cpsw_phy_sel_id_table[] = { .compatible = "ti,am3352-cpsw-phy-sel", .data = &cpsw_gmii_sel_am3352, }, + { + .compatible = "ti,dra7xx-cpsw-phy-sel", + .data = &cpsw_gmii_sel_dra7xx, + }, + { + .compatible = "ti,am43xx-cpsw-phy-sel", + .data = &cpsw_gmii_sel_am3352, + }, {} }; MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table); @@ -132,6 +191,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev) return -ENOMEM; } + priv->dev = &pdev->dev; priv->cpsw_phy_sel = of_id->data; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gmii-sel"); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index c331b7ebc812..ff380dac6629 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -143,13 +143,13 @@ do { \ u32 i; \ for (i = 0; i < priv->num_irqs; i++) \ enable_irq(priv->irqs_table[i]); \ - } while (0); + } while (0) #define cpsw_disable_irq(priv) \ do { \ u32 i; \ for (i = 0; i < priv->num_irqs; i++) \ disable_irq_nosync(priv->irqs_table[i]); \ - } while (0); + } while (0) #define cpsw_slave_index(priv) \ ((priv->data.dual_emac) ? priv->emac_port : \ @@ -248,20 +248,31 @@ struct cpsw_ss_regs { #define TS_131 (1<<11) /* Time Sync Dest IP Addr 131 enable */ #define TS_130 (1<<10) /* Time Sync Dest IP Addr 130 enable */ #define TS_129 (1<<9) /* Time Sync Dest IP Addr 129 enable */ -#define TS_BIT8 (1<<8) /* ts_ttl_nonzero? */ +#define TS_TTL_NONZERO (1<<8) /* Time Sync Time To Live Non-zero enable */ +#define TS_ANNEX_F_EN (1<<6) /* Time Sync Annex F enable */ #define TS_ANNEX_D_EN (1<<4) /* Time Sync Annex D enable */ #define TS_LTYPE2_EN (1<<3) /* Time Sync LTYPE 2 enable */ #define TS_LTYPE1_EN (1<<2) /* Time Sync LTYPE 1 enable */ #define TS_TX_EN (1<<1) /* Time Sync Transmit Enable */ #define TS_RX_EN (1<<0) /* Time Sync Receive Enable */ -#define CTRL_TS_BITS \ - (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 | TS_BIT8 | \ - TS_ANNEX_D_EN | TS_LTYPE1_EN) +#define CTRL_V2_TS_BITS \ + (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ + TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN) + +#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN) +#define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN) +#define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN) + -#define CTRL_ALL_TS_MASK (CTRL_TS_BITS | TS_TX_EN | TS_RX_EN) -#define CTRL_TX_TS_BITS (CTRL_TS_BITS | TS_TX_EN) -#define CTRL_RX_TS_BITS (CTRL_TS_BITS | TS_RX_EN) +#define CTRL_V3_TS_BITS \ + (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ + TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\ + TS_LTYPE1_EN) + +#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN) +#define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN) +#define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN) /* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */ #define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */ @@ -1376,13 +1387,27 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv) slave = &priv->slaves[priv->data.active_slave]; ctrl = slave_read(slave, CPSW2_CONTROL); - ctrl &= ~CTRL_ALL_TS_MASK; + switch (priv->version) { + case CPSW_VERSION_2: + ctrl &= ~CTRL_V2_ALL_TS_MASK; - if (priv->cpts->tx_enable) - ctrl |= CTRL_TX_TS_BITS; + if (priv->cpts->tx_enable) + ctrl |= CTRL_V2_TX_TS_BITS; - if (priv->cpts->rx_enable) - ctrl |= CTRL_RX_TS_BITS; + if (priv->cpts->rx_enable) + ctrl |= CTRL_V2_RX_TS_BITS; + break; + case CPSW_VERSION_3: + default: + ctrl &= ~CTRL_V3_ALL_TS_MASK; + + if (priv->cpts->tx_enable) + ctrl |= CTRL_V3_TX_TS_BITS; + + if (priv->cpts->rx_enable) + ctrl |= CTRL_V3_RX_TS_BITS; + break; + } mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS; @@ -1398,7 +1423,8 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) struct hwtstamp_config cfg; if (priv->version != CPSW_VERSION_1 && - priv->version != CPSW_VERSION_2) + priv->version != CPSW_VERSION_2 && + priv->version != CPSW_VERSION_3) return -EOPNOTSUPP; if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) @@ -1443,6 +1469,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) cpsw_hwtstamp_v1(priv); break; case CPSW_VERSION_2: + case CPSW_VERSION_3: cpsw_hwtstamp_v2(priv); break; default: @@ -1459,7 +1486,8 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) struct hwtstamp_config cfg; if (priv->version != CPSW_VERSION_1 && - priv->version != CPSW_VERSION_2) + priv->version != CPSW_VERSION_2 && + priv->version != CPSW_VERSION_3) return -EOPNOTSUPP; cfg.flags = 0; @@ -1780,25 +1808,25 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, return -EINVAL; if (of_property_read_u32(node, "slaves", &prop)) { - pr_err("Missing slaves property in the DT.\n"); + dev_err(&pdev->dev, "Missing slaves property in the DT.\n"); return -EINVAL; } data->slaves = prop; if (of_property_read_u32(node, "active_slave", &prop)) { - pr_err("Missing active_slave property in the DT.\n"); + dev_err(&pdev->dev, "Missing active_slave property in the DT.\n"); return -EINVAL; } data->active_slave = prop; if (of_property_read_u32(node, "cpts_clock_mult", &prop)) { - pr_err("Missing cpts_clock_mult property in the DT.\n"); + dev_err(&pdev->dev, "Missing cpts_clock_mult property in the DT.\n"); return -EINVAL; } data->cpts_clock_mult = prop; if (of_property_read_u32(node, "cpts_clock_shift", &prop)) { - pr_err("Missing cpts_clock_shift property in the DT.\n"); + dev_err(&pdev->dev, "Missing cpts_clock_shift property in the DT.\n"); return -EINVAL; } data->cpts_clock_shift = prop; @@ -1810,31 +1838,31 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, return -ENOMEM; if (of_property_read_u32(node, "cpdma_channels", &prop)) { - pr_err("Missing cpdma_channels property in the DT.\n"); + dev_err(&pdev->dev, "Missing cpdma_channels property in the DT.\n"); return -EINVAL; } data->channels = prop; if (of_property_read_u32(node, "ale_entries", &prop)) { - pr_err("Missing ale_entries property in the DT.\n"); + dev_err(&pdev->dev, "Missing ale_entries property in the DT.\n"); return -EINVAL; } data->ale_entries = prop; if (of_property_read_u32(node, "bd_ram_size", &prop)) { - pr_err("Missing bd_ram_size property in the DT.\n"); + dev_err(&pdev->dev, "Missing bd_ram_size property in the DT.\n"); return -EINVAL; } data->bd_ram_size = prop; if (of_property_read_u32(node, "rx_descs", &prop)) { - pr_err("Missing rx_descs property in the DT.\n"); + dev_err(&pdev->dev, "Missing rx_descs property in the DT.\n"); return -EINVAL; } data->rx_descs = prop; if (of_property_read_u32(node, "mac_control", &prop)) { - pr_err("Missing mac_control property in the DT.\n"); + dev_err(&pdev->dev, "Missing mac_control property in the DT.\n"); return -EINVAL; } data->mac_control = prop; @@ -1848,7 +1876,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, ret = of_platform_populate(node, NULL, NULL, &pdev->dev); /* We do not want to force this, as in some cases may not have child */ if (ret) - pr_warn("Doesn't have any child node\n"); + dev_warn(&pdev->dev, "Doesn't have any child node\n"); for_each_child_of_node(node, slave_node) { struct cpsw_slave_data *slave_data = data->slave_data + i; @@ -1865,7 +1893,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { - pr_err("Missing slave[%d] phy_id property\n", i); + dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); return -EINVAL; } mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); @@ -1885,18 +1913,18 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, slave_data->phy_if = of_get_phy_mode(slave_node); if (slave_data->phy_if < 0) { - pr_err("Missing or malformed slave[%d] phy-mode property\n", - i); + dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", + i); return slave_data->phy_if; } if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", &prop)) { - pr_err("Missing dual_emac_res_vlan in DT.\n"); + dev_err(&pdev->dev, "Missing dual_emac_res_vlan in DT.\n"); slave_data->dual_emac_res_vlan = i+1; - pr_err("Using %d as Reserved VLAN for %d slave\n", - slave_data->dual_emac_res_vlan, i); + dev_err(&pdev->dev, "Using %d as Reserved VLAN for %d slave\n", + slave_data->dual_emac_res_vlan, i); } else { slave_data->dual_emac_res_vlan = prop; } @@ -1920,7 +1948,7 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, ndev = alloc_etherdev(sizeof(struct cpsw_priv)); if (!ndev) { - pr_err("cpsw: error allocating net_device\n"); + dev_err(&pdev->dev, "cpsw: error allocating net_device\n"); return -ENOMEM; } @@ -1936,10 +1964,10 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, if (is_valid_ether_addr(data->slave_data[1].mac_addr)) { memcpy(priv_sl2->mac_addr, data->slave_data[1].mac_addr, ETH_ALEN); - pr_info("cpsw: Detected MACID = %pM\n", priv_sl2->mac_addr); + dev_info(&pdev->dev, "cpsw: Detected MACID = %pM\n", priv_sl2->mac_addr); } else { random_ether_addr(priv_sl2->mac_addr); - pr_info("cpsw: Random MACID = %pM\n", priv_sl2->mac_addr); + dev_info(&pdev->dev, "cpsw: Random MACID = %pM\n", priv_sl2->mac_addr); } memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN); @@ -1970,14 +1998,14 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->netdev_ops = &cpsw_netdev_ops; - SET_ETHTOOL_OPS(ndev, &cpsw_ethtool_ops); + ndev->ethtool_ops = &cpsw_ethtool_ops; netif_napi_add(ndev, &priv_sl2->napi, cpsw_poll, CPSW_POLL_WEIGHT); /* register the network device */ SET_NETDEV_DEV(ndev, &pdev->dev); ret = register_netdev(ndev); if (ret) { - pr_err("cpsw: error registering net device\n"); + dev_err(&pdev->dev, "cpsw: error registering net device\n"); free_netdev(ndev); ret = -ENODEV; } @@ -1999,7 +2027,7 @@ static int cpsw_probe(struct platform_device *pdev) ndev = alloc_etherdev(sizeof(struct cpsw_priv)); if (!ndev) { - pr_err("error allocating net_device\n"); + dev_err(&pdev->dev, "error allocating net_device\n"); return -ENOMEM; } @@ -2014,7 +2042,7 @@ static int cpsw_probe(struct platform_device *pdev) priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL); priv->irq_enabled = true; if (!priv->cpts) { - pr_err("error allocating cpts\n"); + dev_err(&pdev->dev, "error allocating cpts\n"); goto clean_ndev_ret; } @@ -2027,7 +2055,7 @@ static int cpsw_probe(struct platform_device *pdev) pinctrl_pm_select_default_state(&pdev->dev); if (cpsw_probe_dt(&priv->data, pdev)) { - pr_err("cpsw: platform data missing\n"); + dev_err(&pdev->dev, "cpsw: platform data missing\n"); ret = -ENODEV; goto clean_runtime_disable_ret; } @@ -2035,10 +2063,10 @@ static int cpsw_probe(struct platform_device *pdev) if (is_valid_ether_addr(data->slave_data[0].mac_addr)) { memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN); - pr_info("Detected MACID = %pM\n", priv->mac_addr); + dev_info(&pdev->dev, "Detected MACID = %pM\n", priv->mac_addr); } else { eth_random_addr(priv->mac_addr); - pr_info("Random MACID = %pM\n", priv->mac_addr); + dev_info(&pdev->dev, "Random MACID = %pM\n", priv->mac_addr); } memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); @@ -2199,7 +2227,7 @@ static int cpsw_probe(struct platform_device *pdev) ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->netdev_ops = &cpsw_netdev_ops; - SET_ETHTOOL_OPS(ndev, &cpsw_ethtool_ops); + ndev->ethtool_ops = &cpsw_ethtool_ops; netif_napi_add(ndev, &priv->napi, cpsw_poll, CPSW_POLL_WEIGHT); /* register the network device */ diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 243513980b51..6b56f85951e5 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -236,13 +236,11 @@ static void cpts_overflow_check(struct work_struct *work) schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD); } -#define CPTS_REF_CLOCK_NAME "cpsw_cpts_rft_clk" - -static void cpts_clk_init(struct cpts *cpts) +static void cpts_clk_init(struct device *dev, struct cpts *cpts) { - cpts->refclk = clk_get(NULL, CPTS_REF_CLOCK_NAME); + cpts->refclk = devm_clk_get(dev, "cpts"); if (IS_ERR(cpts->refclk)) { - pr_err("Failed to clk_get %s\n", CPTS_REF_CLOCK_NAME); + dev_err(dev, "Failed to get cpts refclk\n"); cpts->refclk = NULL; return; } @@ -252,7 +250,6 @@ static void cpts_clk_init(struct cpts *cpts) static void cpts_clk_release(struct cpts *cpts) { clk_disable(cpts->refclk); - clk_put(cpts->refclk); } static int cpts_match(struct sk_buff *skb, unsigned int ptp_class, @@ -390,7 +387,7 @@ int cpts_register(struct device *dev, struct cpts *cpts, for (i = 0; i < CPTS_MAX_EVENTS; i++) list_add(&cpts->pool_data[i].list, &cpts->pool); - cpts_clk_init(cpts); + cpts_clk_init(dev, cpts); cpts_write32(cpts, CPTS_EN, control); cpts_write32(cpts, TS_PEND_EN, int_enable); diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 88ef27067bf2..539dbdecd310 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -158,9 +158,9 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr, int bitmap_size; struct cpdma_desc_pool *pool; - pool = kzalloc(sizeof(*pool), GFP_KERNEL); + pool = devm_kzalloc(dev, sizeof(*pool), GFP_KERNEL); if (!pool) - return NULL; + goto fail; spin_lock_init(&pool->lock); @@ -170,7 +170,7 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr, pool->num_desc = size / pool->desc_size; bitmap_size = (pool->num_desc / BITS_PER_LONG) * sizeof(long); - pool->bitmap = kzalloc(bitmap_size, GFP_KERNEL); + pool->bitmap = devm_kzalloc(dev, bitmap_size, GFP_KERNEL); if (!pool->bitmap) goto fail; @@ -187,10 +187,7 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr, if (pool->iomap) return pool; - fail: - kfree(pool->bitmap); - kfree(pool); return NULL; } @@ -203,7 +200,6 @@ static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool) spin_lock_irqsave(&pool->lock, flags); WARN_ON(pool->used_desc); - kfree(pool->bitmap); if (pool->cpumap) { dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap, pool->phys); @@ -211,7 +207,6 @@ static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool) iounmap(pool->iomap); } spin_unlock_irqrestore(&pool->lock, flags); - kfree(pool); } static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool, @@ -276,7 +271,7 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params) { struct cpdma_ctlr *ctlr; - ctlr = kzalloc(sizeof(*ctlr), GFP_KERNEL); + ctlr = devm_kzalloc(params->dev, sizeof(*ctlr), GFP_KERNEL); if (!ctlr) return NULL; @@ -468,7 +463,6 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr) cpdma_desc_pool_destroy(ctlr->pool); spin_unlock_irqrestore(&ctlr->lock, flags); - kfree(ctlr); return ret; } EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy); @@ -507,21 +501,22 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num, cpdma_handler_fn handler) { struct cpdma_chan *chan; - int ret, offset = (chan_num % CPDMA_MAX_CHANNELS) * 4; + int offset = (chan_num % CPDMA_MAX_CHANNELS) * 4; unsigned long flags; if (__chan_linear(chan_num) >= ctlr->num_chan) return NULL; - ret = -ENOMEM; - chan = kzalloc(sizeof(*chan), GFP_KERNEL); + chan = devm_kzalloc(ctlr->dev, sizeof(*chan), GFP_KERNEL); if (!chan) - goto err_chan_alloc; + return ERR_PTR(-ENOMEM); spin_lock_irqsave(&ctlr->lock, flags); - ret = -EBUSY; - if (ctlr->channels[chan_num]) - goto err_chan_busy; + if (ctlr->channels[chan_num]) { + spin_unlock_irqrestore(&ctlr->lock, flags); + devm_kfree(ctlr->dev, chan); + return ERR_PTR(-EBUSY); + } chan->ctlr = ctlr; chan->state = CPDMA_STATE_IDLE; @@ -551,12 +546,6 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num, ctlr->channels[chan_num] = chan; spin_unlock_irqrestore(&ctlr->lock, flags); return chan; - -err_chan_busy: - spin_unlock_irqrestore(&ctlr->lock, flags); - kfree(chan); -err_chan_alloc: - return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(cpdma_chan_create); diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 8f0e69ce07ca..f32d730f55cc 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1865,7 +1865,6 @@ static int davinci_emac_probe(struct platform_device *pdev) struct emac_priv *priv; unsigned long hw_ram_addr; struct emac_platform_data *pdata; - struct device *emac_dev; struct cpdma_params dma_params; struct clk *emac_clk; unsigned long emac_bus_frequency; @@ -1911,7 +1910,6 @@ static int davinci_emac_probe(struct platform_device *pdev) priv->coal_intvl = 0; priv->bus_freq_mhz = (u32)(emac_bus_frequency / 1000000); - emac_dev = &ndev->dev; /* Get EMAC platform data */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->emac_base_phys = res->start + pdata->ctrl_reg_offset; @@ -1930,7 +1928,7 @@ static int davinci_emac_probe(struct platform_device *pdev) hw_ram_addr = (u32 __force)res->start + pdata->ctrl_ram_offset; memset(&dma_params, 0, sizeof(dma_params)); - dma_params.dev = emac_dev; + dma_params.dev = &pdev->dev; dma_params.dmaregs = priv->emac_base; dma_params.rxthresh = priv->emac_base + 0x120; dma_params.rxfree = priv->emac_base + 0x140; @@ -1980,7 +1978,7 @@ static int davinci_emac_probe(struct platform_device *pdev) } ndev->netdev_ops = &emac_netdev_ops; - SET_ETHTOOL_OPS(ndev, ðtool_ops); + ndev->ethtool_ops = ðtool_ops; netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT); /* register the network device */ @@ -1994,7 +1992,7 @@ static int davinci_emac_probe(struct platform_device *pdev) if (netif_msg_probe(priv)) { - dev_notice(emac_dev, "DaVinci EMAC Probe found device "\ + dev_notice(&pdev->dev, "DaVinci EMAC Probe found device " "(regs: %p, irq: %d)\n", (void *)priv->emac_base_phys, ndev->irq); } diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 0cca9dec5d82..735dc53d4b01 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -303,7 +303,7 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data, return -EINVAL; if (of_property_read_u32(node, "bus_freq", &prop)) { - pr_err("Missing bus_freq property in the DT.\n"); + dev_err(&pdev->dev, "Missing bus_freq property in the DT.\n"); return -EINVAL; } data->bus_freq = prop; @@ -321,15 +321,14 @@ static int davinci_mdio_probe(struct platform_device *pdev) struct phy_device *phy; int ret, addr; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - data->bus = mdiobus_alloc(); + data->bus = devm_mdiobus_alloc(dev); if (!data->bus) { dev_err(dev, "failed to alloc mii bus\n"); - ret = -ENOMEM; - goto bail_out; + return -ENOMEM; } if (dev->of_node) { @@ -349,12 +348,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) data->bus->parent = dev; data->bus->priv = data; - /* Select default pin state */ - pinctrl_pm_select_default_state(&pdev->dev); - pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); - data->clk = clk_get(&pdev->dev, "fck"); + data->clk = devm_clk_get(dev, "fck"); if (IS_ERR(data->clk)) { dev_err(dev, "failed to get device clock\n"); ret = PTR_ERR(data->clk); @@ -367,24 +363,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) spin_lock_init(&data->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "could not find register map resource\n"); - ret = -ENOENT; - goto bail_out; - } - - res = devm_request_mem_region(dev, res->start, resource_size(res), - dev_name(dev)); - if (!res) { - dev_err(dev, "could not allocate register map resource\n"); - ret = -ENXIO; - goto bail_out; - } - - data->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (!data->regs) { - dev_err(dev, "could not map mdio registers\n"); - ret = -ENOMEM; + data->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(data->regs)) { + ret = PTR_ERR(data->regs); goto bail_out; } @@ -406,16 +387,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) return 0; bail_out: - if (data->bus) - mdiobus_free(data->bus); - - if (data->clk) - clk_put(data->clk); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - kfree(data); - return ret; } @@ -423,18 +397,12 @@ static int davinci_mdio_remove(struct platform_device *pdev) { struct davinci_mdio_data *data = platform_get_drvdata(pdev); - if (data->bus) { + if (data->bus) mdiobus_unregister(data->bus); - mdiobus_free(data->bus); - } - if (data->clk) - clk_put(data->clk); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - kfree(data); - return 0; } diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig index 8a049a2b4474..f66ddaee0c87 100644 --- a/drivers/net/ethernet/via/Kconfig +++ b/drivers/net/ethernet/via/Kconfig @@ -19,7 +19,7 @@ if NET_VENDOR_VIA config VIA_RHINE tristate "VIA Rhine support" - depends on PCI + depends on (PCI || USE_OF) select CRC32 select MII ---help--- diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index f61dc2b72bb2..981be0154be3 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -94,6 +94,10 @@ static const int multicast_filter_limit = 32; #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -116,13 +120,6 @@ static const int multicast_filter_limit = 32; static const char version[] = "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker"; -/* This driver was written to use PCI memory space. Some early versions - of the Rhine may only work correctly with I/O space accesses. */ -#ifdef CONFIG_VIA_RHINE_MMIO -#define USE_MMIO -#else -#endif - MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("VIA Rhine PCI Fast Ethernet driver"); MODULE_LICENSE("GPL"); @@ -260,6 +257,12 @@ enum rhine_quirks { rq6patterns = 0x0040, /* 6 instead of 4 patterns for WOL */ rqStatusWBRace = 0x0080, /* Tx Status Writeback Error possible */ rqRhineI = 0x0100, /* See comment below */ + rqIntPHY = 0x0200, /* Integrated PHY */ + rqMgmt = 0x0400, /* Management adapter */ + rqNeedEnMMIO = 0x0800, /* Whether the core needs to be + * switched from PIO mode to MMIO + * (only applies to PCI) + */ }; /* * rqRhineI: VT86C100A (aka Rhine-I) uses different bits to enable @@ -279,6 +282,15 @@ static DEFINE_PCI_DEVICE_TABLE(rhine_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, rhine_pci_tbl); +/* OpenFirmware identifiers for platform-bus devices + * The .data field is currently only used to store quirks + */ +static u32 vt8500_quirks = rqWOL | rqForceReset | rq6patterns; +static struct of_device_id rhine_of_tbl[] = { + { .compatible = "via,vt8500-rhine", .data = &vt8500_quirks }, + { } /* terminate list */ +}; +MODULE_DEVICE_TABLE(of, rhine_of_tbl); /* Offsets to the device registers. */ enum register_offsets { @@ -338,13 +350,11 @@ enum bcr1_bits { BCR1_MED1=0x80, /* for VT6102 */ }; -#ifdef USE_MMIO /* Registers we check that mmio and reg are the same. */ static const int mmio_verify_registers[] = { RxConfig, TxConfig, IntrEnable, ConfigA, ConfigB, ConfigC, ConfigD, 0 }; -#endif /* Bits in the interrupt status/mask registers. */ enum intr_status_bits { @@ -446,7 +456,7 @@ struct rhine_private { unsigned char *tx_bufs; dma_addr_t tx_bufs_dma; - struct pci_dev *pdev; + int irq; long pioaddr; struct net_device *dev; struct napi_struct napi; @@ -649,20 +659,46 @@ static void rhine_chip_reset(struct net_device *dev) "failed" : "succeeded"); } -#ifdef USE_MMIO static void enable_mmio(long pioaddr, u32 quirks) { int n; - if (quirks & rqRhineI) { - /* More recent docs say that this bit is reserved ... */ - n = inb(pioaddr + ConfigA) | 0x20; - outb(n, pioaddr + ConfigA); - } else { - n = inb(pioaddr + ConfigD) | 0x80; - outb(n, pioaddr + ConfigD); + + if (quirks & rqNeedEnMMIO) { + if (quirks & rqRhineI) { + /* More recent docs say that this bit is reserved */ + n = inb(pioaddr + ConfigA) | 0x20; + outb(n, pioaddr + ConfigA); + } else { + n = inb(pioaddr + ConfigD) | 0x80; + outb(n, pioaddr + ConfigD); + } } } -#endif + +static inline int verify_mmio(struct device *hwdev, + long pioaddr, + void __iomem *ioaddr, + u32 quirks) +{ + if (quirks & rqNeedEnMMIO) { + int i = 0; + + /* Check that selected MMIO registers match the PIO ones */ + while (mmio_verify_registers[i]) { + int reg = mmio_verify_registers[i++]; + unsigned char a = inb(pioaddr+reg); + unsigned char b = readb(ioaddr+reg); + + if (a != b) { + dev_err(hwdev, + "MMIO do not match PIO [%02x] (%02x != %02x)\n", + reg, a, b); + return -EIO; + } + } + } + return 0; +} /* * Loads bytes 0x00-0x05, 0x6E-0x6F, 0x78-0x7B from EEPROM @@ -682,14 +718,12 @@ static void rhine_reload_eeprom(long pioaddr, struct net_device *dev) if (i > 512) pr_info("%4d cycles used @ %s:%d\n", i, __func__, __LINE__); -#ifdef USE_MMIO /* * Reloading from EEPROM overwrites ConfigA-D, so we must re-enable * MMIO. If reloading EEPROM was done first this could be avoided, but * it is not known if that still works with the "win98-reboot" problem. */ enable_mmio(pioaddr, rp->quirks); -#endif /* Turn off EEPROM-controlled wake-up (magic packet) */ if (rp->quirks & rqWOL) @@ -701,7 +735,7 @@ static void rhine_reload_eeprom(long pioaddr, struct net_device *dev) static void rhine_poll(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - const int irq = rp->pdev->irq; + const int irq = rp->irq; disable_irq(irq); rhine_interrupt(irq, dev); @@ -846,7 +880,8 @@ static void rhine_hw_init(struct net_device *dev, long pioaddr) msleep(5); /* Reload EEPROM controlled bytes cleared by soft reset */ - rhine_reload_eeprom(pioaddr, dev); + if (dev_is_pci(dev->dev.parent)) + rhine_reload_eeprom(pioaddr, dev); } static const struct net_device_ops rhine_netdev_ops = { @@ -867,125 +902,37 @@ static const struct net_device_ops rhine_netdev_ops = { #endif }; -static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +static int rhine_init_one_common(struct device *hwdev, u32 quirks, + long pioaddr, void __iomem *ioaddr, int irq) { struct net_device *dev; struct rhine_private *rp; - int i, rc; - u32 quirks; - long pioaddr; - long memaddr; - void __iomem *ioaddr; - int io_size, phy_id; + int i, rc, phy_id; const char *name; -#ifdef USE_MMIO - int bar = 1; -#else - int bar = 0; -#endif - -/* when built into the kernel, we only print version if device is found */ -#ifndef MODULE - pr_info_once("%s\n", version); -#endif - - io_size = 256; - phy_id = 0; - quirks = 0; - name = "Rhine"; - if (pdev->revision < VTunknown0) { - quirks = rqRhineI; - io_size = 128; - } - else if (pdev->revision >= VT6102) { - quirks = rqWOL | rqForceReset; - if (pdev->revision < VT6105) { - name = "Rhine II"; - quirks |= rqStatusWBRace; /* Rhine-II exclusive */ - } - else { - phy_id = 1; /* Integrated PHY, phy_id fixed to 1 */ - if (pdev->revision >= VT6105_B0) - quirks |= rq6patterns; - if (pdev->revision < VT6105M) - name = "Rhine III"; - else - name = "Rhine III (Management Adapter)"; - } - } - - rc = pci_enable_device(pdev); - if (rc) - goto err_out; /* this should always be supported */ - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + rc = dma_set_mask(hwdev, DMA_BIT_MASK(32)); if (rc) { - dev_err(&pdev->dev, - "32-bit PCI DMA addresses not supported by the card!?\n"); - goto err_out_pci_disable; - } - - /* sanity check */ - if ((pci_resource_len(pdev, 0) < io_size) || - (pci_resource_len(pdev, 1) < io_size)) { - rc = -EIO; - dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n"); - goto err_out_pci_disable; + dev_err(hwdev, "32-bit DMA addresses not supported by the card!?\n"); + goto err_out; } - pioaddr = pci_resource_start(pdev, 0); - memaddr = pci_resource_start(pdev, 1); - - pci_set_master(pdev); - dev = alloc_etherdev(sizeof(struct rhine_private)); if (!dev) { rc = -ENOMEM; - goto err_out_pci_disable; + goto err_out; } - SET_NETDEV_DEV(dev, &pdev->dev); + SET_NETDEV_DEV(dev, hwdev); rp = netdev_priv(dev); rp->dev = dev; rp->quirks = quirks; rp->pioaddr = pioaddr; - rp->pdev = pdev; + rp->base = ioaddr; + rp->irq = irq; rp->msg_enable = netif_msg_init(debug, RHINE_MSG_DEFAULT); - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) - goto err_out_free_netdev; - - ioaddr = pci_iomap(pdev, bar, io_size); - if (!ioaddr) { - rc = -EIO; - dev_err(&pdev->dev, - "ioremap failed for device %s, region 0x%X @ 0x%lX\n", - pci_name(pdev), io_size, memaddr); - goto err_out_free_res; - } - -#ifdef USE_MMIO - enable_mmio(pioaddr, quirks); - - /* Check that selected MMIO registers match the PIO ones */ - i = 0; - while (mmio_verify_registers[i]) { - int reg = mmio_verify_registers[i++]; - unsigned char a = inb(pioaddr+reg); - unsigned char b = readb(ioaddr+reg); - if (a != b) { - rc = -EIO; - dev_err(&pdev->dev, - "MMIO do not match PIO [%02x] (%02x != %02x)\n", - reg, a, b); - goto err_out_unmap; - } - } -#endif /* USE_MMIO */ - - rp->base = ioaddr; + phy_id = rp->quirks & rqIntPHY ? 1 : 0; u64_stats_init(&rp->tx_stats.syncp); u64_stats_init(&rp->rx_stats.syncp); @@ -1030,7 +977,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; - if (pdev->revision >= VT6105M) + if (rp->quirks & rqMgmt) dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; @@ -1038,18 +985,21 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* dev->name not defined before register_netdev()! */ rc = register_netdev(dev); if (rc) - goto err_out_unmap; + goto err_out_free_netdev; + + if (rp->quirks & rqRhineI) + name = "Rhine"; + else if (rp->quirks & rqStatusWBRace) + name = "Rhine II"; + else if (rp->quirks & rqMgmt) + name = "Rhine III (Management Adapter)"; + else + name = "Rhine III"; netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n", - name, -#ifdef USE_MMIO - memaddr, -#else - (long)ioaddr, -#endif - dev->dev_addr, pdev->irq); + name, (long)ioaddr, dev->dev_addr, rp->irq); - pci_set_drvdata(pdev, dev); + dev_set_drvdata(hwdev, dev); { u16 mii_cmd; @@ -1078,41 +1028,158 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +err_out_free_netdev: + free_netdev(dev); +err_out: + return rc; +} + +static int rhine_init_one_pci(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct device *hwdev = &pdev->dev; + int rc; + long pioaddr, memaddr; + void __iomem *ioaddr; + int io_size = pdev->revision < VTunknown0 ? 128 : 256; + +/* This driver was written to use PCI memory space. Some early versions + * of the Rhine may only work correctly with I/O space accesses. + * TODO: determine for which revisions this is true and assign the flag + * in code as opposed to this Kconfig option (???) + */ +#ifdef CONFIG_VIA_RHINE_MMIO + u32 quirks = rqNeedEnMMIO; +#else + u32 quirks = 0; +#endif + +/* when built into the kernel, we only print version if device is found */ +#ifndef MODULE + pr_info_once("%s\n", version); +#endif + + rc = pci_enable_device(pdev); + if (rc) + goto err_out; + + if (pdev->revision < VTunknown0) { + quirks |= rqRhineI; + } else if (pdev->revision >= VT6102) { + quirks |= rqWOL | rqForceReset; + if (pdev->revision < VT6105) { + quirks |= rqStatusWBRace; + } else { + quirks |= rqIntPHY; + if (pdev->revision >= VT6105_B0) + quirks |= rq6patterns; + if (pdev->revision >= VT6105M) + quirks |= rqMgmt; + } + } + + /* sanity check */ + if ((pci_resource_len(pdev, 0) < io_size) || + (pci_resource_len(pdev, 1) < io_size)) { + rc = -EIO; + dev_err(hwdev, "Insufficient PCI resources, aborting\n"); + goto err_out_pci_disable; + } + + pioaddr = pci_resource_start(pdev, 0); + memaddr = pci_resource_start(pdev, 1); + + pci_set_master(pdev); + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) + goto err_out_pci_disable; + + ioaddr = pci_iomap(pdev, (quirks & rqNeedEnMMIO ? 1 : 0), io_size); + if (!ioaddr) { + rc = -EIO; + dev_err(hwdev, + "ioremap failed for device %s, region 0x%X @ 0x%lX\n", + dev_name(hwdev), io_size, memaddr); + goto err_out_free_res; + } + + enable_mmio(pioaddr, quirks); + + rc = verify_mmio(hwdev, pioaddr, ioaddr, quirks); + if (rc) + goto err_out_unmap; + + rc = rhine_init_one_common(&pdev->dev, quirks, + pioaddr, ioaddr, pdev->irq); + if (!rc) + return 0; + err_out_unmap: pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); -err_out_free_netdev: - free_netdev(dev); err_out_pci_disable: pci_disable_device(pdev); err_out: return rc; } +static int rhine_init_one_platform(struct platform_device *pdev) +{ + const struct of_device_id *match; + const u32 *quirks; + int irq; + struct resource *res; + void __iomem *ioaddr; + + match = of_match_device(rhine_of_tbl, &pdev->dev); + if (!match) + return -EINVAL; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ioaddr)) + return PTR_ERR(ioaddr); + + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (!irq) + return -EINVAL; + + quirks = match->data; + if (!quirks) + return -EINVAL; + + return rhine_init_one_common(&pdev->dev, *quirks, + (long)ioaddr, ioaddr, irq); +} + static int alloc_ring(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; void *ring; dma_addr_t ring_dma; - ring = pci_alloc_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - &ring_dma); + ring = dma_alloc_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + &ring_dma, + GFP_ATOMIC); if (!ring) { netdev_err(dev, "Could not allocate DMA memory\n"); return -ENOMEM; } if (rp->quirks & rqRhineI) { - rp->tx_bufs = pci_alloc_consistent(rp->pdev, - PKT_BUF_SZ * TX_RING_SIZE, - &rp->tx_bufs_dma); + rp->tx_bufs = dma_alloc_coherent(hwdev, + PKT_BUF_SZ * TX_RING_SIZE, + &rp->tx_bufs_dma, + GFP_ATOMIC); if (rp->tx_bufs == NULL) { - pci_free_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - ring, ring_dma); + dma_free_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + ring, ring_dma); return -ENOMEM; } } @@ -1128,16 +1195,17 @@ static int alloc_ring(struct net_device* dev) static void free_ring(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; - pci_free_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - rp->rx_ring, rp->rx_ring_dma); + dma_free_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + rp->rx_ring, rp->rx_ring_dma); rp->tx_ring = NULL; if (rp->tx_bufs) - pci_free_consistent(rp->pdev, PKT_BUF_SZ * TX_RING_SIZE, - rp->tx_bufs, rp->tx_bufs_dma); + dma_free_coherent(hwdev, PKT_BUF_SZ * TX_RING_SIZE, + rp->tx_bufs, rp->tx_bufs_dma); rp->tx_bufs = NULL; @@ -1146,6 +1214,7 @@ static void free_ring(struct net_device* dev) static void alloc_rbufs(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; dma_addr_t next; int i; @@ -1174,9 +1243,9 @@ static void alloc_rbufs(struct net_device *dev) break; rp->rx_skbuff_dma[i] = - pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->rx_skbuff_dma[i])) { + dma_map_single(hwdev, skb->data, rp->rx_buf_sz, + DMA_FROM_DEVICE); + if (dma_mapping_error(hwdev, rp->rx_skbuff_dma[i])) { rp->rx_skbuff_dma[i] = 0; dev_kfree_skb(skb); break; @@ -1190,6 +1259,7 @@ static void alloc_rbufs(struct net_device *dev) static void free_rbufs(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int i; /* Free all the skbuffs in the Rx queue. */ @@ -1197,9 +1267,9 @@ static void free_rbufs(struct net_device* dev) rp->rx_ring[i].rx_status = 0; rp->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (rp->rx_skbuff[i]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->rx_skbuff_dma[i], - rp->rx_buf_sz, PCI_DMA_FROMDEVICE); + rp->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(rp->rx_skbuff[i]); } rp->rx_skbuff[i] = NULL; @@ -1230,6 +1300,7 @@ static void alloc_tbufs(struct net_device* dev) static void free_tbufs(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int i; for (i = 0; i < TX_RING_SIZE; i++) { @@ -1238,10 +1309,10 @@ static void free_tbufs(struct net_device* dev) rp->tx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (rp->tx_skbuff[i]) { if (rp->tx_skbuff_dma[i]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->tx_skbuff_dma[i], rp->tx_skbuff[i]->len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(rp->tx_skbuff[i]); } @@ -1469,7 +1540,7 @@ static void init_registers(struct net_device *dev) rhine_set_rx_mode(dev); - if (rp->pdev->revision >= VT6105M) + if (rp->quirks & rqMgmt) rhine_init_cam_filter(dev); napi_enable(&rp->napi); @@ -1581,16 +1652,15 @@ static int rhine_open(struct net_device *dev) void __iomem *ioaddr = rp->base; int rc; - rc = request_irq(rp->pdev->irq, rhine_interrupt, IRQF_SHARED, dev->name, - dev); + rc = request_irq(rp->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev); if (rc) return rc; - netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->pdev->irq); + netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->irq); rc = alloc_ring(dev); if (rc) { - free_irq(rp->pdev->irq, dev); + free_irq(rp->irq, dev); return rc; } alloc_rbufs(dev); @@ -1659,6 +1729,7 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; void __iomem *ioaddr = rp->base; unsigned entry; @@ -1695,9 +1766,9 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, rp->tx_bufs)); } else { rp->tx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->tx_skbuff_dma[entry])) { + dma_map_single(hwdev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(hwdev, rp->tx_skbuff_dma[entry])) { dev_kfree_skb_any(skb); rp->tx_skbuff_dma[entry] = 0; dev->stats.tx_dropped++; @@ -1788,6 +1859,7 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) static void rhine_tx(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int txstatus = 0, entry = rp->dirty_tx % TX_RING_SIZE; /* find and cleanup dirty tx descriptors */ @@ -1831,10 +1903,10 @@ static void rhine_tx(struct net_device *dev) } /* Free the original skb. */ if (rp->tx_skbuff_dma[entry]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->tx_skbuff_dma[entry], rp->tx_skbuff[entry]->len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_consume_skb_any(rp->tx_skbuff[entry]); rp->tx_skbuff[entry] = NULL; @@ -1863,6 +1935,7 @@ static inline u16 rhine_get_vlan_tci(struct sk_buff *skb, int data_size) static int rhine_rx(struct net_device *dev, int limit) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int count; int entry = rp->cur_rx % RX_RING_SIZE; @@ -1924,19 +1997,19 @@ static int rhine_rx(struct net_device *dev, int limit) if (pkt_len < rx_copybreak) skb = netdev_alloc_skb_ip_align(dev, pkt_len); if (skb) { - pci_dma_sync_single_for_cpu(rp->pdev, - rp->rx_skbuff_dma[entry], - rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(hwdev, + rp->rx_skbuff_dma[entry], + rp->rx_buf_sz, + DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, rp->rx_skbuff[entry]->data, pkt_len); skb_put(skb, pkt_len); - pci_dma_sync_single_for_device(rp->pdev, - rp->rx_skbuff_dma[entry], - rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(hwdev, + rp->rx_skbuff_dma[entry], + rp->rx_buf_sz, + DMA_FROM_DEVICE); } else { skb = rp->rx_skbuff[entry]; if (skb == NULL) { @@ -1945,10 +2018,10 @@ static int rhine_rx(struct net_device *dev, int limit) } rp->rx_skbuff[entry] = NULL; skb_put(skb, pkt_len); - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->rx_skbuff_dma[entry], rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } if (unlikely(desc_length & DescTag)) @@ -1979,10 +2052,11 @@ static int rhine_rx(struct net_device *dev, int limit) if (skb == NULL) break; /* Better luck next round. */ rp->rx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->data, + dma_map_single(hwdev, skb->data, rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->rx_skbuff_dma[entry])) { + DMA_FROM_DEVICE); + if (dma_mapping_error(hwdev, + rp->rx_skbuff_dma[entry])) { dev_kfree_skb(skb); rp->rx_skbuff_dma[entry] = 0; break; @@ -2103,7 +2177,7 @@ static void rhine_set_rx_mode(struct net_device *dev) /* Too many to match, or accept all multicasts. */ iowrite32(0xffffffff, ioaddr + MulticastFilter0); iowrite32(0xffffffff, ioaddr + MulticastFilter1); - } else if (rp->pdev->revision >= VT6105M) { + } else if (rp->quirks & rqMgmt) { int i = 0; u32 mCAMmask = 0; /* 32 mCAMs (6105M and better) */ netdev_for_each_mc_addr(ha, dev) { @@ -2125,7 +2199,7 @@ static void rhine_set_rx_mode(struct net_device *dev) iowrite32(mc_filter[1], ioaddr + MulticastFilter1); } /* enable/disable VLAN receive filtering */ - if (rp->pdev->revision >= VT6105M) { + if (rp->quirks & rqMgmt) { if (dev->flags & IFF_PROMISC) BYTE_REG_BITS_OFF(BCR1_VIDFR, ioaddr + PCIBusConfig1); else @@ -2136,11 +2210,11 @@ static void rhine_set_rx_mode(struct net_device *dev) static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(rp->pdev), sizeof(info->bus_info)); + strlcpy(info->bus_info, dev_name(hwdev), sizeof(info->bus_info)); } static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) @@ -2277,7 +2351,7 @@ static int rhine_close(struct net_device *dev) /* Stop the chip's Tx and Rx processes. */ iowrite16(CmdStop, ioaddr + ChipCmd); - free_irq(rp->pdev->irq, dev); + free_irq(rp->irq, dev); free_rbufs(dev); free_tbufs(dev); free_ring(dev); @@ -2286,7 +2360,7 @@ static int rhine_close(struct net_device *dev) } -static void rhine_remove_one(struct pci_dev *pdev) +static void rhine_remove_one_pci(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2300,7 +2374,21 @@ static void rhine_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } -static void rhine_shutdown (struct pci_dev *pdev) +static int rhine_remove_one_platform(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct rhine_private *rp = netdev_priv(dev); + + unregister_netdev(dev); + + iounmap(rp->base); + + free_netdev(dev); + + return 0; +} + +static void rhine_shutdown_pci(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2354,8 +2442,7 @@ static void rhine_shutdown (struct pci_dev *pdev) #ifdef CONFIG_PM_SLEEP static int rhine_suspend(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct rhine_private *rp = netdev_priv(dev); if (!netif_running(dev)) @@ -2367,23 +2454,21 @@ static int rhine_suspend(struct device *device) netif_device_detach(dev); - rhine_shutdown(pdev); + if (dev_is_pci(device)) + rhine_shutdown_pci(to_pci_dev(device)); return 0; } static int rhine_resume(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct rhine_private *rp = netdev_priv(dev); if (!netif_running(dev)) return 0; -#ifdef USE_MMIO enable_mmio(rp->pioaddr, rp->quirks); -#endif rhine_power_init(dev); free_tbufs(dev); free_rbufs(dev); @@ -2408,15 +2493,26 @@ static SIMPLE_DEV_PM_OPS(rhine_pm_ops, rhine_suspend, rhine_resume); #endif /* !CONFIG_PM_SLEEP */ -static struct pci_driver rhine_driver = { +static struct pci_driver rhine_driver_pci = { .name = DRV_NAME, .id_table = rhine_pci_tbl, - .probe = rhine_init_one, - .remove = rhine_remove_one, - .shutdown = rhine_shutdown, + .probe = rhine_init_one_pci, + .remove = rhine_remove_one_pci, + .shutdown = rhine_shutdown_pci, .driver.pm = RHINE_PM_OPS, }; +static struct platform_driver rhine_driver_platform = { + .probe = rhine_init_one_platform, + .remove = rhine_remove_one_platform, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = rhine_of_tbl, + .pm = RHINE_PM_OPS, + } +}; + static struct dmi_system_id rhine_dmi_table[] __initdata = { { .ident = "EPIA-M", @@ -2437,6 +2533,8 @@ static struct dmi_system_id rhine_dmi_table[] __initdata = { static int __init rhine_init(void) { + int ret_pci, ret_platform; + /* when a module, this is printed whether or not devices are found in probe */ #ifdef MODULE pr_info("%s\n", version); @@ -2449,13 +2547,19 @@ static int __init rhine_init(void) else if (avoid_D3) pr_info("avoid_D3 set\n"); - return pci_register_driver(&rhine_driver); + ret_pci = pci_register_driver(&rhine_driver_pci); + ret_platform = platform_driver_register(&rhine_driver_platform); + if ((ret_pci < 0) && (ret_platform < 0)) + return ret_pci; + + return 0; } static void __exit rhine_cleanup(void) { - pci_unregister_driver(&rhine_driver); + platform_driver_unregister(&rhine_driver_platform); + pci_unregister_driver(&rhine_driver_pci); } diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index fa193c4688da..4ef818a7a6c6 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -75,7 +75,7 @@ int temac_indirect_busywait(struct temac_local *lp) long end = jiffies + 2; while (!(temac_ior(lp, XTE_RDY0_OFFSET) & XTE_RDY0_HARD_ACS_RDY_MASK)) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 64b4639f43b6..d4abf478e2bb 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -22,7 +22,7 @@ int axienet_mdio_wait_until_ready(struct axienet_local *lp) long end = jiffies + 2; while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) & XAE_MDIO_MCR_READY_MASK)) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 0d87c67a5ff7..8c4aed3053eb 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -702,7 +702,7 @@ static int xemaclite_mdio_wait(struct net_local *lp) */ while (__raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) & XEL_MDIOCTRL_MDIOSTS_MASK) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } |