diff options
Diffstat (limited to 'drivers')
26 files changed, 278 insertions, 180 deletions
diff --git a/drivers/isdn/mISDN/clock.c b/drivers/isdn/mISDN/clock.c index 693fb7c9b59a..f8f659f1ce1b 100644 --- a/drivers/isdn/mISDN/clock.c +++ b/drivers/isdn/mISDN/clock.c @@ -37,6 +37,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <linux/spinlock.h> +#include <linux/ktime.h> #include <linux/mISDNif.h> #include <linux/export.h> #include "core.h" @@ -45,15 +46,15 @@ static u_int *debug; static LIST_HEAD(iclock_list); static DEFINE_RWLOCK(iclock_lock); static u16 iclock_count; /* counter of last clock */ -static struct timeval iclock_tv; /* time stamp of last clock */ -static int iclock_tv_valid; /* already received one timestamp */ +static ktime_t iclock_timestamp; /* time stamp of last clock */ +static int iclock_timestamp_valid; /* already received one timestamp */ static struct mISDNclock *iclock_current; void mISDN_init_clock(u_int *dp) { debug = dp; - do_gettimeofday(&iclock_tv); + iclock_timestamp = ktime_get(); } static void @@ -86,7 +87,7 @@ select_iclock(void) } if (bestclock != iclock_current) { /* no clock received yet */ - iclock_tv_valid = 0; + iclock_timestamp_valid = 0; } iclock_current = bestclock; } @@ -139,12 +140,11 @@ mISDN_unregister_clock(struct mISDNclock *iclock) EXPORT_SYMBOL(mISDN_unregister_clock); void -mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv) +mISDN_clock_update(struct mISDNclock *iclock, int samples, ktime_t *timestamp) { u_long flags; - struct timeval tv_now; - time_t elapsed_sec; - int elapsed_8000th; + ktime_t timestamp_now; + u16 delta; write_lock_irqsave(&iclock_lock, flags); if (iclock_current != iclock) { @@ -156,33 +156,27 @@ mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv) write_unlock_irqrestore(&iclock_lock, flags); return; } - if (iclock_tv_valid) { + if (iclock_timestamp_valid) { /* increment sample counter by given samples */ iclock_count += samples; - if (tv) { /* tv must be set, if function call is delayed */ - iclock_tv.tv_sec = tv->tv_sec; - iclock_tv.tv_usec = tv->tv_usec; - } else - do_gettimeofday(&iclock_tv); + if (timestamp) { /* timestamp must be set, if function call is delayed */ + iclock_timestamp = *timestamp; + } else { + iclock_timestamp = ktime_get(); + } } else { /* calc elapsed time by system clock */ - if (tv) { /* tv must be set, if function call is delayed */ - tv_now.tv_sec = tv->tv_sec; - tv_now.tv_usec = tv->tv_usec; - } else - do_gettimeofday(&tv_now); - elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec; - elapsed_8000th = (tv_now.tv_usec / 125) - - (iclock_tv.tv_usec / 125); - if (elapsed_8000th < 0) { - elapsed_sec -= 1; - elapsed_8000th += 8000; + if (timestamp) { /* timestamp must be set, if function call is delayed */ + timestamp_now = *timestamp; + } else { + timestamp_now = ktime_get(); } + delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp), + (NSEC_PER_SEC / 8000)); /* add elapsed time to counter and set new timestamp */ - iclock_count += elapsed_sec * 8000 + elapsed_8000th; - iclock_tv.tv_sec = tv_now.tv_sec; - iclock_tv.tv_usec = tv_now.tv_usec; - iclock_tv_valid = 1; + iclock_count += delta; + iclock_timestamp = timestamp_now; + iclock_timestamp_valid = 1; if (*debug & DEBUG_CLOCK) printk("Received first clock from source '%s'.\n", iclock_current ? iclock_current->name : "nothing"); @@ -195,22 +189,17 @@ unsigned short mISDN_clock_get(void) { u_long flags; - struct timeval tv_now; - time_t elapsed_sec; - int elapsed_8000th; + ktime_t timestamp_now; + u16 delta; u16 count; read_lock_irqsave(&iclock_lock, flags); /* calc elapsed time by system clock */ - do_gettimeofday(&tv_now); - elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec; - elapsed_8000th = (tv_now.tv_usec / 125) - (iclock_tv.tv_usec / 125); - if (elapsed_8000th < 0) { - elapsed_sec -= 1; - elapsed_8000th += 8000; - } + timestamp_now = ktime_get(); + delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp), + (NSEC_PER_SEC / 8000)); /* add elapsed time to counter */ - count = iclock_count + elapsed_sec * 8000 + elapsed_8000th; + count = iclock_count + delta; read_unlock_irqrestore(&iclock_lock, flags); return count; } diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 3ce6095ced3d..6619178ed77b 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2959,7 +2959,7 @@ static int macb_probe(struct platform_device *pdev) int gpio = of_get_named_gpio(phy_node, "reset-gpios", 0); if (gpio_is_valid(gpio)) bp->reset_gpio = gpio_to_desc(gpio); - gpiod_set_value(bp->reset_gpio, GPIOD_OUT_HIGH); + gpiod_direction_output(bp->reset_gpio, 1); } of_node_put(phy_node); @@ -3029,7 +3029,7 @@ static int macb_remove(struct platform_device *pdev) mdiobus_free(bp->mii_bus); /* Shutdown the PHY if there is a GPIO reset */ - gpiod_set_value(bp->reset_gpio, GPIOD_OUT_LOW); + gpiod_set_value(bp->reset_gpio, 0); unregister_netdev(dev); clk_disable_unprepare(bp->tx_clk); diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index 79a210aaf0bb..ea83712a6d62 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -35,6 +35,7 @@ #include "fman.h" #include "fman_muram.h" +#include <linux/fsl/guts.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/module.h> @@ -1871,6 +1872,90 @@ err_fm_state: return -EINVAL; } +static int fman_reset(struct fman *fman) +{ + u32 count; + int err = 0; + + if (fman->state->rev_info.major < 6) { + iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); + /* Wait for reset completion */ + count = 100; + do { + udelay(1); + } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & + FPM_RSTC_FM_RESET) && --count); + if (count == 0) + err = -EBUSY; + + goto _return; + } else { + struct device_node *guts_node; + struct ccsr_guts __iomem *guts_regs; + u32 devdisr2, reg; + + /* Errata A007273 */ + guts_node = + of_find_compatible_node(NULL, NULL, + "fsl,qoriq-device-config-2.0"); + if (!guts_node) { + dev_err(fman->dev, "%s: Couldn't find guts node\n", + __func__); + goto guts_node; + } + + guts_regs = of_iomap(guts_node, 0); + if (!guts_regs) { + dev_err(fman->dev, "%s: Couldn't map %s regs\n", + __func__, guts_node->full_name); + goto guts_regs; + } +#define FMAN1_ALL_MACS_MASK 0xFCC00000 +#define FMAN2_ALL_MACS_MASK 0x000FCC00 + /* Read current state */ + devdisr2 = ioread32be(&guts_regs->devdisr2); + if (fman->dts_params.id == 0) + reg = devdisr2 & ~FMAN1_ALL_MACS_MASK; + else + reg = devdisr2 & ~FMAN2_ALL_MACS_MASK; + + /* Enable all MACs */ + iowrite32be(reg, &guts_regs->devdisr2); + + /* Perform FMan reset */ + iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); + + /* Wait for reset completion */ + count = 100; + do { + udelay(1); + } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & + FPM_RSTC_FM_RESET) && --count); + if (count == 0) { + iounmap(guts_regs); + of_node_put(guts_node); + err = -EBUSY; + goto _return; + } + + /* Restore devdisr2 value */ + iowrite32be(devdisr2, &guts_regs->devdisr2); + + iounmap(guts_regs); + of_node_put(guts_node); + + goto _return; + +guts_regs: + of_node_put(guts_node); +guts_node: + dev_dbg(fman->dev, "%s: Didn't perform FManV3 reset due to Errata A007273!\n", + __func__); + } +_return: + return err; +} + static int fman_init(struct fman *fman) { struct fman_cfg *cfg = NULL; @@ -1914,22 +1999,9 @@ static int fman_init(struct fman *fman) fman->liodn_base[i] = liodn_base; } - /* FMan Reset (supported only for FMan V2) */ - if (fman->state->rev_info.major >= 6) { - /* Errata A007273 */ - dev_dbg(fman->dev, "%s: FManV3 reset is not supported!\n", - __func__); - } else { - iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); - /* Wait for reset completion */ - count = 100; - do { - udelay(1); - } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & - FPM_RSTC_FM_RESET) && --count); - if (count == 0) - return -EBUSY; - } + err = fman_reset(fman); + if (err) + return err; if (ioread32be(&fman->qmi_regs->fmqm_gs) & QMI_GS_HALT_NOT_BUSY) { resume(fman->fpm_regs); diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index 1cbcb9fa3fb5..37d0cce392be 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -147,6 +147,8 @@ enum hnae_led_state { #define HNSV2_TXD_BUFNUM_S 0 #define HNSV2_TXD_BUFNUM_M (0x7 << HNSV2_TXD_BUFNUM_S) +#define HNSV2_TXD_PORTID_S 4 +#define HNSV2_TXD_PORTID_M (0X7 << HNSV2_TXD_PORTID_S) #define HNSV2_TXD_RI_B 1 #define HNSV2_TXD_L4CS_B 2 #define HNSV2_TXD_L3CS_B 3 @@ -516,6 +518,7 @@ struct hnae_handle { int q_num; int vf_id; u32 eport_id; + u32 dport_id; /* v2 tx bd should fill the dport_id */ enum hnae_port_type port_type; struct list_head node; /* list to hnae_ae_dev->handle_list */ struct hnae_buf_ops *bops; /* operation for the buffer */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index d4f92ed322d6..285c893ab135 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -175,6 +175,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, ae_handle->phy_node = vf_cb->mac_cb->phy_node; ae_handle->if_support = vf_cb->mac_cb->if_support; ae_handle->port_type = vf_cb->mac_cb->mac_type; + ae_handle->dport_id = port_idx; return ae_handle; vf_id_err: @@ -419,7 +420,10 @@ static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable) static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en) { + struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); + hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en); + hns_mac_set_promisc(mac_cb, (u8)!!en); } static int hns_ae_get_autoneg(struct hnae_handle *handle) @@ -787,7 +791,8 @@ static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key, memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE); /* update the current hash->queue mappings from the shadow RSS table */ - memcpy(indir, ppe_cb->rss_indir_table, HNS_PPEV2_RSS_IND_TBL_SIZE); + memcpy(indir, ppe_cb->rss_indir_table, + HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); return 0; } @@ -799,10 +804,11 @@ static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir, /* set the RSS Hash Key if specififed by the user */ if (key) - hns_ppe_set_rss_key(ppe_cb, (int *)key); + hns_ppe_set_rss_key(ppe_cb, (u32 *)key); /* update the shadow RSS table with user specified qids */ - memcpy(ppe_cb->rss_indir_table, indir, HNS_PPEV2_RSS_IND_TBL_SIZE); + memcpy(ppe_cb->rss_indir_table, indir, + HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir)); /* now update the hardware */ hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index b8517b00e706..6e2b76ede075 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -290,6 +290,24 @@ static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed, return 0; } +static void hns_gmac_set_uc_match(void *mac_drv, u16 en) +{ + struct mac_driver *drv = mac_drv; + + dsaf_set_dev_bit(drv, GMAC_REC_FILT_CONTROL_REG, + GMAC_UC_MATCH_EN_B, !en); + dsaf_set_dev_bit(drv, GMAC_STATION_ADDR_HIGH_2_REG, + GMAC_ADDR_EN_B, !en); +} + +static void hns_gmac_set_promisc(void *mac_drv, u8 en) +{ + struct mac_driver *drv = mac_drv; + + if (drv->mac_cb->mac_type == HNAE_PORT_DEBUG) + hns_gmac_set_uc_match(mac_drv, en); +} + static void hns_gmac_init(void *mac_drv) { u32 port; @@ -305,6 +323,8 @@ static void hns_gmac_init(void *mac_drv) mdelay(10); hns_gmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX); hns_gmac_tx_loop_pkt_dis(mac_drv); + if (drv->mac_cb->mac_type == HNAE_PORT_DEBUG) + hns_gmac_set_uc_match(mac_drv, 0); } void hns_gmac_update_stats(void *mac_drv) @@ -402,14 +422,17 @@ static void hns_gmac_set_mac_addr(void *mac_drv, char *mac_addr) { struct mac_driver *drv = (struct mac_driver *)mac_drv; - if (drv->mac_id >= DSAF_SERVICE_NW_NUM) { - u32 high_val = mac_addr[1] | (mac_addr[0] << 8); + u32 high_val = mac_addr[1] | (mac_addr[0] << 8); - u32 low_val = mac_addr[5] | (mac_addr[4] << 8) - | (mac_addr[3] << 16) | (mac_addr[2] << 24); - dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val); - dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG, high_val); - } + u32 low_val = mac_addr[5] | (mac_addr[4] << 8) + | (mac_addr[3] << 16) | (mac_addr[2] << 24); + + u32 val = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG); + u32 sta_addr_en = dsaf_get_bit(val, GMAC_ADDR_EN_B); + + dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val); + dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG, + high_val | (sta_addr_en << GMAC_ADDR_EN_B)); } static int hns_gmac_config_loopback(void *mac_drv, enum hnae_loop loop_mode, @@ -699,6 +722,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param) mac_drv->get_sset_count = hns_gmac_get_sset_count; mac_drv->get_strings = hns_gmac_get_strings; mac_drv->update_stats = hns_gmac_update_stats; + mac_drv->set_promiscuous = hns_gmac_set_promisc; return (void *)mac_drv; } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 5ef0e96e918a..a38084a22bf2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -467,8 +467,13 @@ int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu) struct mac_driver *drv = hns_mac_get_drv(mac_cb); u32 buf_size = mac_cb->dsaf_dev->buf_size; u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ? + MAC_MAX_MTU : MAC_MAX_MTU_V2; - if ((new_mtu < MAC_MIN_MTU) || (new_frm > MAC_MAX_MTU) || + if (mac_cb->mac_type == HNAE_PORT_DEBUG) + max_frm = MAC_MAX_MTU_DBG; + + if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) || (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)) return -EINVAL; @@ -861,6 +866,14 @@ int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset) return mac_ctrl_drv->get_sset_count(stringset); } +void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en) +{ + struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); + + if (mac_ctrl_drv->set_promiscuous) + mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en); +} + int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb) { struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 0b052191d751..823b6e78c8aa 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -26,7 +26,9 @@ struct dsaf_device; #define MAC_DEFAULT_MTU (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN) #define MAC_MAX_MTU 9600 +#define MAC_MAX_MTU_V2 9728 #define MAC_MIN_MTU 68 +#define MAC_MAX_MTU_DBG MAC_DEFAULT_MTU #define MAC_DEFAULT_PAUSE_TIME 0xff @@ -365,7 +367,7 @@ struct mac_driver { /*config rx pause enable*/ void (*set_rx_ignore_pause_frames)(void *mac_drv, u32 enable); /* config rx mode for promiscuous*/ - int (*set_promiscuous)(void *mac_drv, u8 enable); + void (*set_promiscuous)(void *mac_drv, u8 enable); /* get mac id */ void (*mac_get_id)(void *mac_drv, u8 *mac_id); void (*mac_pausefrm_cfg)(void *mac_drv, u32 rx_en, u32 tx_en); @@ -453,4 +455,6 @@ int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb); void hns_set_led_opt(struct hns_mac_cb *mac_cb); int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, enum hnae_led_state status); +void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en); + #endif /* _HNS_DSAF_MAC_H */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 38fc5be3870c..5c1ac9ba1bf2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -748,8 +748,9 @@ static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev) */ static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev) { - dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG, - DSAF_FC_XGE_TX_PAUSE_S, 1); + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) + dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG, + DSAF_FC_XGE_TX_PAUSE_S, 1); } /* set msk for dsaf exception irq*/ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index f302ef9073c6..5b7ae5ff43e8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -27,7 +27,7 @@ void hns_ppe_set_tso_enable(struct hns_ppe_cb *ppe_cb, u32 value) void hns_ppe_set_rss_key(struct hns_ppe_cb *ppe_cb, const u32 rss_key[HNS_PPEV2_RSS_KEY_NUM]) { - int key_item = 0; + u32 key_item; for (key_item = 0; key_item < HNS_PPEV2_RSS_KEY_NUM; key_item++) dsaf_write_dev(ppe_cb, PPEV2_RSS_KEY_REG + key_item * 0x4, @@ -343,6 +343,9 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { hns_ppe_set_vlan_strip(ppe_cb, 0); + dsaf_write_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG, + HNS_PPEV2_MAX_FRAME_LEN); + /* set default RSS key in h/w */ hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h index 0f5cb6962acf..e9c0ec2fa0dd 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h @@ -30,6 +30,8 @@ #define HNS_PPEV2_RSS_KEY_SIZE 40 /* in bytes or 320 bits */ #define HNS_PPEV2_RSS_KEY_NUM (HNS_PPEV2_RSS_KEY_SIZE / sizeof(u32)) +#define HNS_PPEV2_MAX_FRAME_LEN 0X980 + enum ppe_qid_mode { PPE_QID_MODE0 = 0, /* fixed queue id mode */ PPE_QID_MODE1, /* switch:128VM non switch:6Port/4VM/4TC */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 60d695daa471..bf62687e5ea7 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -922,6 +922,8 @@ #define GMAC_LP_REG_CF2MI_LP_EN_B 2 #define GMAC_MODE_CHANGE_EB_B 0 +#define GMAC_UC_MATCH_EN_B 0 +#define GMAC_ADDR_EN_B 16 #define GMAC_RECV_CTRL_STRIP_PAD_EN_B 3 #define GMAC_RECV_CTRL_RUNT_PKT_EN_B 4 diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 3f77ff77abbc..71aa37b4b338 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -48,7 +48,6 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, struct iphdr *iphdr; struct ipv6hdr *ipv6hdr; struct sk_buff *skb; - int skb_tmp_len; __be16 protocol; u8 bn_pid = 0; u8 rrcfv = 0; @@ -66,10 +65,14 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, desc->addr = cpu_to_le64(dma); desc->tx.send_size = cpu_to_le16((u16)size); - /*config bd buffer end */ + /* config bd buffer end */ hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1); hnae_set_field(bn_pid, HNSV2_TXD_BUFNUM_M, 0, buf_num - 1); + /* fill port_id in the tx bd for sending management pkts */ + hnae_set_field(bn_pid, HNSV2_TXD_PORTID_M, + HNSV2_TXD_PORTID_S, ring->q->handle->dport_id); + if (type == DESC_TYPE_SKB) { skb = (struct sk_buff *)priv; @@ -90,13 +93,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1); /* check for tcp/udp header */ - if (iphdr->protocol == IPPROTO_TCP) { + if (iphdr->protocol == IPPROTO_TCP && + skb_is_gso(skb)) { hnae_set_bit(tvsvsn, HNSV2_TXD_TSE_B, 1); - skb_tmp_len = SKB_TMP_LEN(skb); l4_len = tcp_hdrlen(skb); - mss = mtu - skb_tmp_len - ETH_FCS_LEN; - paylen = skb->len - skb_tmp_len; + mss = skb_shinfo(skb)->gso_size; + paylen = skb->len - SKB_TMP_LEN(skb); } } else if (skb->protocol == htons(ETH_P_IPV6)) { hnae_set_bit(tvsvsn, HNSV2_TXD_IPV6_B, 1); @@ -104,13 +107,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1); /* check for tcp/udp header */ - if (ipv6hdr->nexthdr == IPPROTO_TCP) { + if (ipv6hdr->nexthdr == IPPROTO_TCP && + skb_is_gso(skb) && skb_is_gso_v6(skb)) { hnae_set_bit(tvsvsn, HNSV2_TXD_TSE_B, 1); - skb_tmp_len = SKB_TMP_LEN(skb); l4_len = tcp_hdrlen(skb); - mss = mtu - skb_tmp_len - ETH_FCS_LEN; - paylen = skb->len - skb_tmp_len; + mss = skb_shinfo(skb)->gso_size; + paylen = skb->len - SKB_TMP_LEN(skb); } } desc->tx.ip_offset = ip_offset; @@ -564,6 +567,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data, struct sk_buff *skb; struct hnae_desc *desc; struct hnae_desc_cb *desc_cb; + struct ethhdr *eh; unsigned char *va; int bnum, length, i; int pull_len; @@ -670,6 +674,14 @@ out_bnum_err: return -EFAULT; } + /* filter out multicast pkt with the same src mac as this port */ + eh = eth_hdr(skb); + if (unlikely(is_multicast_ether_addr(eh->h_dest) && + ether_addr_equal(ndev->dev_addr, eh->h_source))) { + dev_kfree_skb_any(skb); + return -EFAULT; + } + ring->stats.rx_pkts++; ring->stats.rx_bytes += skb->len; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 3c4a3bc31a89..9c3ba65988e1 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -1173,18 +1173,15 @@ hns_get_rss_key_size(struct net_device *netdev) { struct hns_nic_priv *priv = netdev_priv(netdev); struct hnae_ae_ops *ops; - u32 ret; if (AE_IS_VER1(priv->enet_ver)) { netdev_err(netdev, "RSS feature is not supported on this hardware\n"); - return -EOPNOTSUPP; + return 0; } ops = priv->ae_handle->dev->ops; - ret = ops->get_rss_key_size(priv->ae_handle); - - return ret; + return ops->get_rss_key_size(priv->ae_handle); } static u32 @@ -1192,18 +1189,15 @@ hns_get_rss_indir_size(struct net_device *netdev) { struct hns_nic_priv *priv = netdev_priv(netdev); struct hnae_ae_ops *ops; - u32 ret; if (AE_IS_VER1(priv->enet_ver)) { netdev_err(netdev, "RSS feature is not supported on this hardware\n"); - return -EOPNOTSUPP; + return 0; } ops = priv->ae_handle->dev->ops; - ret = ops->get_rss_indir_size(priv->ae_handle); - - return ret; + return ops->get_rss_indir_size(priv->ae_handle); } static int @@ -1211,7 +1205,6 @@ hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { struct hns_nic_priv *priv = netdev_priv(netdev); struct hnae_ae_ops *ops; - int ret; if (AE_IS_VER1(priv->enet_ver)) { netdev_err(netdev, @@ -1224,9 +1217,7 @@ hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) if (!indir) return 0; - ret = ops->get_rss(priv->ae_handle, indir, key, hfunc); - - return 0; + return ops->get_rss(priv->ae_handle, indir, key, hfunc); } static int @@ -1235,7 +1226,6 @@ hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, { struct hns_nic_priv *priv = netdev_priv(netdev); struct hnae_ae_ops *ops; - int ret; if (AE_IS_VER1(priv->enet_ver)) { netdev_err(netdev, @@ -1252,7 +1242,22 @@ hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, if (!indir) return 0; - ret = ops->set_rss(priv->ae_handle, indir, key, hfunc); + return ops->set_rss(priv->ae_handle, indir, key, hfunc); +} + +static int hns_get_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct hns_nic_priv *priv = netdev_priv(netdev); + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = priv->ae_handle->q_num; + break; + default: + return -EOPNOTSUPP; + } return 0; } @@ -1280,6 +1285,7 @@ static struct ethtool_ops hns_ethtool_ops = { .get_rxfh_indir_size = hns_get_rss_indir_size, .get_rxfh = hns_get_rss, .set_rxfh = hns_set_rss, + .get_rxnfc = hns_get_rxnfc, }; void hns_ethtool_set_ops(struct net_device *ndev) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 7f2126b6a179..e0b68afea56e 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1690,8 +1690,8 @@ static int mtk_probe(struct platform_device *pdev) return -ENOMEM; eth->base = devm_ioremap_resource(&pdev->dev, res); - if (!eth->base) - return -EADDRNOTAVAIL; + if (IS_ERR(eth->base)) + return PTR_ERR(eth->base); spin_lock_init(ð->page_lock); diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 42d8de892bfe..6aa73972d478 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -39,8 +39,6 @@ #include "mlx4.h" -static const u8 zero_gid[16]; /* automatically initialized to 0 */ - int mlx4_get_mgm_entry_size(struct mlx4_dev *dev) { return 1 << dev->oper_log_mgm_entry_size; diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 3f5711061432..a733868a43aa 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -1791,9 +1791,11 @@ static int smc911x_probe(struct net_device *dev) unsigned int val, chip_id, revision; const char *version_string; unsigned long irq_flags; +#ifdef SMC_USE_DMA struct dma_slave_config config; dma_cap_mask_t mask; struct pxad_param param; +#endif DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__); diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 192631a345df..bc168894bda3 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -843,8 +843,8 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, if (info) { fl6->daddr = info->key.u.ipv6.dst; fl6->saddr = info->key.u.ipv6.src; - fl6->flowi6_tos = RT_TOS(info->key.tos); - fl6->flowlabel = info->key.label; + fl6->flowlabel = ip6_make_flowinfo(RT_TOS(info->key.tos), + info->key.label); dst_cache = &info->dst_cache; } else { prio = geneve->tos; @@ -855,8 +855,8 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, use_cache = false; } - fl6->flowi6_tos = RT_TOS(prio); - fl6->flowlabel = geneve->label; + fl6->flowlabel = ip6_make_flowinfo(RT_TOS(prio), + geneve->label); fl6->daddr = geneve->remote.sin6.sin6_addr; dst_cache = &geneve->dst_cache; } @@ -1049,7 +1049,8 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, if (unlikely(err)) goto err; - prio = ip_tunnel_ecn_encap(fl6.flowi6_tos, iip, skb); + prio = ip_tunnel_ecn_encap(ip6_tclass(fl6.flowlabel), + iip, skb); ttl = geneve->ttl; if (!ttl && ipv6_addr_is_multicast(&fl6.daddr)) ttl = 1; diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index b4c68783dfc3..8b3bd8ecd1c4 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -619,6 +619,7 @@ struct nvsp_message { #define NETVSC_PACKET_SIZE 4096 #define VRSS_SEND_TAB_SIZE 16 +#define VRSS_CHANNEL_MAX 64 #define RNDIS_MAX_PKT_DEFAULT 8 #define RNDIS_PKT_ALIGN_DEFAULT 8 @@ -700,13 +701,13 @@ struct netvsc_device { struct net_device *ndev; - struct vmbus_channel *chn_table[NR_CPUS]; + struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX]; u32 send_table[VRSS_SEND_TAB_SIZE]; u32 max_chn; u32 num_chn; spinlock_t sc_lock; /* Protects num_sc_offered variable */ u32 num_sc_offered; - atomic_t queue_sends[NR_CPUS]; + atomic_t queue_sends[VRSS_CHANNEL_MAX]; /* Holds rndis device info */ void *extension; @@ -718,7 +719,7 @@ struct netvsc_device { /* The sub channel callback buffer */ unsigned char *sub_cb_buf; - struct multi_send_data msd[NR_CPUS]; + struct multi_send_data msd[VRSS_CHANNEL_MAX]; u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 08608499fa17..b8121eba33ff 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -858,6 +858,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) struct netvsc_device *nvdev = hv_get_drvdata(hdev); struct netvsc_device_info device_info; int limit = ETH_DATA_LEN; + u32 num_chn; int ret = 0; if (nvdev == NULL || nvdev->destroy) @@ -873,6 +874,8 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) if (ret) goto out; + num_chn = nvdev->num_chn; + nvdev->start_remove = true; rndis_filter_device_remove(hdev); @@ -883,7 +886,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) memset(&device_info, 0, sizeof(device_info)); device_info.ring_size = ring_size; - device_info.num_chn = nvdev->num_chn; + device_info.num_chn = num_chn; device_info.max_num_vrss_chns = max_num_vrss_chns; rndis_filter_device_add(hdev, &device_info); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 47d07c576a34..c4e1e0408433 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -986,12 +986,6 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc) nvscdev = hv_get_drvdata(new_sc->primary_channel->device_obj); - spin_lock_irqsave(&nvscdev->sc_lock, flags); - nvscdev->num_sc_offered--; - spin_unlock_irqrestore(&nvscdev->sc_lock, flags); - if (nvscdev->num_sc_offered == 0) - complete(&nvscdev->channel_init_wait); - if (chn_index >= nvscdev->num_chn) return; @@ -1004,6 +998,12 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc) if (ret == 0) nvscdev->chn_table[chn_index] = new_sc; + + spin_lock_irqsave(&nvscdev->sc_lock, flags); + nvscdev->num_sc_offered--; + spin_unlock_irqrestore(&nvscdev->sc_lock, flags); + if (nvscdev->num_sc_offered == 0) + complete(&nvscdev->channel_init_wait); } int rndis_filter_device_add(struct hv_device *dev, @@ -1113,9 +1113,9 @@ int rndis_filter_device_add(struct hv_device *dev, if (ret || rsscap.num_recv_que < 2) goto out; - num_rss_qs = min(device_info->max_num_vrss_chns, rsscap.num_recv_que); + net_device->max_chn = min_t(u32, VRSS_CHANNEL_MAX, rsscap.num_recv_que); - net_device->max_chn = rsscap.num_recv_que; + num_rss_qs = min(device_info->max_num_vrss_chns, net_device->max_chn); /* * We will limit the VRSS channels to the number CPUs in the NUMA node diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 1e901c7cfaac..b3ffaee30858 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -277,12 +277,16 @@ static int at803x_probe(struct phy_device *phydev) if (!priv) return -ENOMEM; - gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (phydev->drv->phy_id != ATH8030_PHY_ID) + goto does_not_require_reset_workaround; + + gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(gpiod_reset)) return PTR_ERR(gpiod_reset); priv->gpiod_reset = gpiod_reset; +does_not_require_reset_workaround: phydev->priv = priv; return 0; @@ -362,10 +366,10 @@ static void at803x_link_change_notify(struct phy_device *phydev) at803x_context_save(phydev, &context); - gpiod_set_value(priv->gpiod_reset, 0); - msleep(1); gpiod_set_value(priv->gpiod_reset, 1); msleep(1); + gpiod_set_value(priv->gpiod_reset, 0); + msleep(1); at803x_context_restore(phydev, &context); diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c index f70522c35163..135296508a7e 100644 --- a/drivers/net/phy/mdio-sun4i.c +++ b/drivers/net/phy/mdio-sun4i.c @@ -122,6 +122,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev) return -EPROBE_DEFER; dev_info(&pdev->dev, "no regulator found\n"); + data->regulator = NULL; } else { ret = regulator_enable(data->regulator); if (ret) @@ -137,7 +138,8 @@ static int sun4i_mdio_probe(struct platform_device *pdev) return 0; err_out_disable_regulator: - regulator_disable(data->regulator); + if (data->regulator) + regulator_disable(data->regulator); err_out_free_mdiobus: mdiobus_free(bus); return ret; diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 4fd861063ed4..f572b31a2b20 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -2307,7 +2307,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan) pch->ppp = NULL; pch->chan = chan; - pch->chan_net = net; + pch->chan_net = get_net(net); chan->ppp = pch; init_ppp_file(&pch->file, CHANNEL); pch->file.hdrlen = chan->hdrlen; @@ -2404,6 +2404,8 @@ ppp_unregister_channel(struct ppp_channel *chan) spin_lock_bh(&pn->all_channels_lock); list_del(&pch->list); spin_unlock_bh(&pn->all_channels_lock); + put_net(pch->chan_net); + pch->chan_net = NULL; pch->file.dead = 1; wake_up_interruptible(&pch->file.rwait); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index d36d5ebf37f3..f20890ee03f3 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3261,54 +3261,6 @@ void lan78xx_tx_timeout(struct net_device *net) tasklet_schedule(&dev->bh); } -struct rtnl_link_stats64 *lan78xx_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *storage) -{ - struct lan78xx_net *dev = netdev_priv(netdev); - struct lan78xx_statstage64 stats; - - /* curr_stat is updated by timer. - * periodic reading from HW will prevent from entering USB auto suspend. - * if autosuspend is disabled, read from HW. - */ - if (!dev->udev->dev.power.runtime_auto) - lan78xx_update_stats(dev); - - mutex_lock(&dev->stats.access_lock); - memcpy(&stats, &dev->stats.curr_stat, sizeof(stats)); - mutex_unlock(&dev->stats.access_lock); - - /* calc by driver */ - storage->rx_packets = (__u64)netdev->stats.rx_packets; - storage->tx_packets = (__u64)netdev->stats.tx_packets; - storage->rx_bytes = (__u64)netdev->stats.rx_bytes; - storage->tx_bytes = (__u64)netdev->stats.tx_bytes; - - /* use counter */ - storage->rx_length_errors = stats.rx_undersize_frame_errors + - stats.rx_oversize_frame_errors; - storage->rx_crc_errors = stats.rx_fcs_errors; - storage->rx_frame_errors = stats.rx_alignment_errors; - storage->rx_fifo_errors = stats.rx_dropped_frames; - storage->rx_over_errors = stats.rx_oversize_frame_errors; - storage->rx_errors = stats.rx_fcs_errors + - stats.rx_alignment_errors + - stats.rx_fragment_errors + - stats.rx_jabber_errors + - stats.rx_undersize_frame_errors + - stats.rx_oversize_frame_errors + - stats.rx_dropped_frames; - - storage->tx_carrier_errors = stats.tx_carrier_errors; - storage->tx_errors = stats.tx_fcs_errors + - stats.tx_excess_deferral_errors + - stats.tx_carrier_errors; - - storage->multicast = stats.rx_multicast_frames; - - return storage; -} - static const struct net_device_ops lan78xx_netdev_ops = { .ndo_open = lan78xx_open, .ndo_stop = lan78xx_stop, @@ -3322,7 +3274,6 @@ static const struct net_device_ops lan78xx_netdev_ops = { .ndo_set_features = lan78xx_set_features, .ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid, - .ndo_get_stats64 = lan78xx_get_stats64, }; static void lan78xx_stat_monitor(unsigned long param) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 800106a7246c..1c0fa364323e 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1143,7 +1143,7 @@ static int vxlan_igmp_leave(struct vxlan_dev *vxlan) static bool vxlan_remcsum(struct vxlanhdr *unparsed, struct sk_buff *skb, u32 vxflags) { - size_t start, offset, plen; + size_t start, offset; if (!(unparsed->vx_flags & VXLAN_HF_RCO) || skb->remcsum_offload) goto out; @@ -1151,9 +1151,7 @@ static bool vxlan_remcsum(struct vxlanhdr *unparsed, start = vxlan_rco_start(unparsed->vx_vni); offset = start + vxlan_rco_offset(unparsed->vx_vni); - plen = sizeof(struct vxlanhdr) + offset + sizeof(u16); - - if (!pskb_may_pull(skb, plen)) + if (!pskb_may_pull(skb, offset + sizeof(u16))) return false; skb_remcsum_process(skb, (void *)(vxlan_hdr(skb) + 1), start, offset, @@ -1810,10 +1808,9 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_oif = oif; - fl6.flowi6_tos = RT_TOS(tos); fl6.daddr = *daddr; fl6.saddr = vxlan->cfg.saddr.sin6.sin6_addr; - fl6.flowlabel = label; + fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label); fl6.flowi6_mark = skb->mark; fl6.flowi6_proto = IPPROTO_UDP; |