diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder')
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c | 41 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 19 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_queues.h | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 214 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_xcv.c | 3 |
7 files changed, 195 insertions, 108 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index 2e74bbaa38e1..02a986cdbb39 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -471,12 +471,46 @@ static void nicvf_get_ringparam(struct net_device *netdev, struct nicvf *nic = netdev_priv(netdev); struct queue_set *qs = nic->qs; - ring->rx_max_pending = MAX_RCV_BUF_COUNT; - ring->rx_pending = qs->rbdr_len; + ring->rx_max_pending = MAX_CMP_QUEUE_LEN; + ring->rx_pending = qs->cq_len; ring->tx_max_pending = MAX_SND_QUEUE_LEN; ring->tx_pending = qs->sq_len; } +static int nicvf_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct nicvf *nic = netdev_priv(netdev); + struct queue_set *qs = nic->qs; + u32 rx_count, tx_count; + + /* Due to HW errata this is not supported on T88 pass 1.x silicon */ + if (pass1_silicon(nic->pdev)) + return -EINVAL; + + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) + return -EINVAL; + + tx_count = clamp_t(u32, ring->tx_pending, + MIN_SND_QUEUE_LEN, MAX_SND_QUEUE_LEN); + rx_count = clamp_t(u32, ring->rx_pending, + MIN_CMP_QUEUE_LEN, MAX_CMP_QUEUE_LEN); + + if ((tx_count == qs->sq_len) && (rx_count == qs->cq_len)) + return 0; + + /* Permitted lengths are 1K, 2K, 4K, 8K, 16K, 32K, 64K */ + qs->sq_len = rounddown_pow_of_two(tx_count); + qs->cq_len = rounddown_pow_of_two(rx_count); + + if (netif_running(netdev)) { + nicvf_stop(netdev); + nicvf_open(netdev); + } + + return 0; +} + static int nicvf_get_rss_hash_opts(struct nicvf *nic, struct ethtool_rxnfc *info) { @@ -635,7 +669,7 @@ static int nicvf_get_rxfh(struct net_device *dev, u32 *indir, u8 *hkey, } static int nicvf_set_rxfh(struct net_device *dev, const u32 *indir, - const u8 *hkey, u8 hfunc) + const u8 *hkey, const u8 hfunc) { struct nicvf *nic = netdev_priv(dev); struct nicvf_rss_info *rss = &nic->rss_info; @@ -787,6 +821,7 @@ static const struct ethtool_ops nicvf_ethtool_ops = { .get_regs = nicvf_get_regs, .get_coalesce = nicvf_get_coalesce, .get_ringparam = nicvf_get_ringparam, + .set_ringparam = nicvf_set_ringparam, .get_rxnfc = nicvf_get_rxnfc, .set_rxnfc = nicvf_set_rxnfc, .get_rxfh_key_size = nicvf_get_rxfh_key_size, diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 273eafdb1c57..6feaa24bcfd4 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -749,7 +749,7 @@ static int nicvf_poll(struct napi_struct *napi, int budget) if (work_done < budget) { /* Slow packet rate, exit polling */ - napi_complete(napi); + napi_complete_done(napi, work_done); /* Re-enable interrupts */ cq_head = nicvf_queue_reg_read(nic, NIC_QSET_CQ_0_7_HEAD, cq->cq_idx); @@ -1274,7 +1274,8 @@ int nicvf_open(struct net_device *netdev) /* Configure receive side scaling and MTU */ if (!nic->sqs_mode) { nicvf_rss_init(nic); - if (nicvf_update_hw_max_frs(nic, netdev->mtu)) + err = nicvf_update_hw_max_frs(nic, netdev->mtu); + if (err) goto cleanup; /* Clear percpu stats */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index d2ac133e36f1..ac0390be3b12 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -603,7 +603,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs, cq_cfg.ena = 1; cq_cfg.reset = 0; cq_cfg.caching = 0; - cq_cfg.qsize = CMP_QSIZE; + cq_cfg.qsize = ilog2(qs->cq_len >> 10); cq_cfg.avg_con = 0; nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG, qidx, *(u64 *)&cq_cfg); @@ -652,9 +652,12 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs, sq_cfg.ena = 1; sq_cfg.reset = 0; sq_cfg.ldwb = 0; - sq_cfg.qsize = SND_QSIZE; + sq_cfg.qsize = ilog2(qs->sq_len >> 10); sq_cfg.tstmp_bgx_intf = 0; - sq_cfg.cq_limit = 0; + /* CQ's level at which HW will stop processing SQEs to avoid + * transmitting a pkt with no space in CQ to post CQE_TX. + */ + sq_cfg.cq_limit = (CMP_QUEUE_PIPELINE_RSVD * 256) / qs->cq_len; nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_CFG, qidx, *(u64 *)&sq_cfg); /* Set threshold value for interrupt generation */ @@ -816,11 +819,21 @@ int nicvf_config_data_transfer(struct nicvf *nic, bool enable) { bool disable = false; struct queue_set *qs = nic->qs; + struct queue_set *pqs = nic->pnicvf->qs; int qidx; if (!qs) return 0; + /* Take primary VF's queue lengths. + * This is needed to take queue lengths set from ethtool + * into consideration. + */ + if (nic->sqs_mode && pqs) { + qs->cq_len = pqs->cq_len; + qs->sq_len = pqs->sq_len; + } + if (enable) { if (nicvf_alloc_resources(nic)) return -ENOMEM; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index 9e2104675bc9..5cb84da99a2d 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -59,8 +59,9 @@ /* Default queue count per QS, its lengths and threshold values */ #define DEFAULT_RBDR_CNT 1 -#define SND_QSIZE SND_QUEUE_SIZE2 +#define SND_QSIZE SND_QUEUE_SIZE0 #define SND_QUEUE_LEN (1ULL << (SND_QSIZE + 10)) +#define MIN_SND_QUEUE_LEN (1ULL << (SND_QUEUE_SIZE0 + 10)) #define MAX_SND_QUEUE_LEN (1ULL << (SND_QUEUE_SIZE6 + 10)) #define SND_QUEUE_THRESH 2ULL #define MIN_SQ_DESC_PER_PKT_XMIT 2 @@ -70,11 +71,18 @@ /* Keep CQ and SQ sizes same, if timestamping * is enabled this equation will change. */ -#define CMP_QSIZE CMP_QUEUE_SIZE2 +#define CMP_QSIZE CMP_QUEUE_SIZE0 #define CMP_QUEUE_LEN (1ULL << (CMP_QSIZE + 10)) +#define MIN_CMP_QUEUE_LEN (1ULL << (CMP_QUEUE_SIZE0 + 10)) +#define MAX_CMP_QUEUE_LEN (1ULL << (CMP_QUEUE_SIZE6 + 10)) #define CMP_QUEUE_CQE_THRESH (NAPI_POLL_WEIGHT / 2) #define CMP_QUEUE_TIMER_THRESH 80 /* ~2usec */ +/* No of CQEs that might anyway gets used by HW due to pipelining + * effects irrespective of PASS/DROP/LEVELS being configured + */ +#define CMP_QUEUE_PIPELINE_RSVD 544 + #define RBDR_SIZE RBDR_SIZE0 #define RCV_BUF_COUNT (1ULL << (RBDR_SIZE + 13)) #define MAX_RCV_BUF_COUNT (1ULL << (RBDR_SIZE6 + 13)) @@ -93,8 +101,8 @@ * RED accepts pkt if unused CQE < 2304 & >= 2560 * DROPs pkts if unused CQE < 2304 */ -#define RQ_PASS_CQ_LVL 160ULL -#define RQ_DROP_CQ_LVL 144ULL +#define RQ_PASS_CQ_LVL 192ULL +#define RQ_DROP_CQ_LVL 184ULL /* RED and Backpressure levels of RBDR for pkt reception * For RBDR, level is a measure of fullness i.e 0x0 means empty diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 9211c750e064..4c8e8cf730bb 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -31,6 +31,7 @@ struct lmac { u8 lmac_type; u8 lane_to_sds; bool use_training; + bool autoneg; bool link_up; int lmacid; /* ID within BGX */ int lmacid_bd; /* ID on board */ @@ -47,8 +48,9 @@ struct lmac { struct bgx { u8 bgx_id; struct lmac lmac[MAX_LMAC_PER_BGX]; - int lmac_count; + u8 lmac_count; u8 max_lmac; + u8 acpi_lmac_idx; void __iomem *reg_base; struct pci_dev *pdev; bool is_dlm; @@ -460,7 +462,17 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) /* power down, reset autoneg, autoneg enable */ cfg = bgx_reg_read(bgx, lmacid, BGX_GMP_PCS_MRX_CTL); cfg &= ~PCS_MRX_CTL_PWR_DN; - cfg |= (PCS_MRX_CTL_RST_AN | PCS_MRX_CTL_AN_EN); + cfg |= PCS_MRX_CTL_RST_AN; + if (lmac->phydev) { + cfg |= PCS_MRX_CTL_AN_EN; + } else { + /* In scenarios where PHY driver is not present or it's a + * non-standard PHY, FW sets AN_EN to inform Linux driver + * to do auto-neg and link polling or not. + */ + if (cfg & PCS_MRX_CTL_AN_EN) + lmac->autoneg = true; + } bgx_reg_write(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, cfg); if (lmac->lmac_type == BGX_MODE_QSGMII) { @@ -471,7 +483,7 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) return 0; } - if (lmac->lmac_type == BGX_MODE_SGMII) { + if ((lmac->lmac_type == BGX_MODE_SGMII) && lmac->phydev) { if (bgx_poll_reg(bgx, lmacid, BGX_GMP_PCS_MRX_STATUS, PCS_MRX_STATUS_AN_CPT, false)) { dev_err(&bgx->pdev->dev, "BGX AN_CPT not completed\n"); @@ -677,12 +689,71 @@ static int bgx_xaui_check_link(struct lmac *lmac) return -1; } +static void bgx_poll_for_sgmii_link(struct lmac *lmac) +{ + u64 pcs_link, an_result; + u8 speed; + + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + /*Link state bit is sticky, read it again*/ + if (!(pcs_link & PCS_MRX_STATUS_LINK)) + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + if (bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_GMP_PCS_MRX_STATUS, + PCS_MRX_STATUS_AN_CPT, false)) { + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + goto next_poll; + } + + lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; + an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_ANX_AN_RESULTS); + + speed = (an_result >> 3) & 0x3; + lmac->last_duplex = (an_result >> 1) & 0x1; + switch (speed) { + case 0: + lmac->last_speed = 10; + break; + case 1: + lmac->last_speed = 100; + break; + case 2: + lmac->last_speed = 1000; + break; + default: + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + break; + } + +next_poll: + + if (lmac->last_link != lmac->link_up) { + if (lmac->link_up) + bgx_sgmii_change_link_state(lmac); + lmac->last_link = lmac->link_up; + } + + queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 3); +} + static void bgx_poll_for_link(struct work_struct *work) { struct lmac *lmac; u64 spu_link, smu_link; lmac = container_of(work, struct lmac, dwork.work); + if (lmac->is_sgmii) { + bgx_poll_for_sgmii_link(lmac); + return; + } /* Receive link is latching low. Force it high and verify it */ bgx_reg_modify(lmac->bgx, lmac->lmacid, @@ -774,9 +845,21 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_XLAUI) && (lmac->lmac_type != BGX_MODE_40G_KR) && (lmac->lmac_type != BGX_MODE_10G_KR)) { - if (!lmac->phydev) - return -ENODEV; - + if (!lmac->phydev) { + if (lmac->autoneg) { + bgx_reg_write(bgx, lmacid, + BGX_GMP_PCS_LINKX_TIMER, + PCS_LINKX_TIMER_COUNT); + goto poll; + } else { + /* Default to below link speed and duplex */ + lmac->link_up = true; + lmac->last_speed = 1000; + lmac->last_duplex = 1; + bgx_sgmii_change_link_state(lmac); + return 0; + } + } lmac->phydev->dev_flags = 0; if (phy_connect_direct(&lmac->netdev, lmac->phydev, @@ -785,15 +868,17 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) return -ENODEV; phy_start_aneg(lmac->phydev); - } else { - lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); - if (!lmac->check_link) - return -ENOMEM; - INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); - queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } +poll: + lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | + WQ_MEM_RECLAIM, 1); + if (!lmac->check_link) + return -ENOMEM; + INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); + queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } @@ -893,17 +978,15 @@ static void bgx_print_qlm_mode(struct bgx *bgx, u8 lmacid) struct device *dev = &bgx->pdev->dev; struct lmac *lmac; char str[20]; - u8 dlm; - if (lmacid > bgx->max_lmac) + if (!bgx->is_dlm && lmacid) return; lmac = &bgx->lmac[lmacid]; - dlm = (lmacid / 2) + (bgx->bgx_id * 2); if (!bgx->is_dlm) sprintf(str, "BGX%d QLM mode", bgx->bgx_id); else - sprintf(str, "BGX%d DLM%d mode", bgx->bgx_id, dlm); + sprintf(str, "BGX%d LMAC%d mode", bgx->bgx_id, lmacid); switch (lmac->lmac_type) { case BGX_MODE_SGMII: @@ -989,7 +1072,6 @@ static void lmac_set_training(struct bgx *bgx, struct lmac *lmac, int lmacid) static void bgx_set_lmac_config(struct bgx *bgx, u8 idx) { struct lmac *lmac; - struct lmac *olmac; u64 cmr_cfg; u8 lmac_type; u8 lane_to_sds; @@ -1009,62 +1091,26 @@ static void bgx_set_lmac_config(struct bgx *bgx, u8 idx) return; } - /* On 81xx BGX can be split across 2 DLMs - * firmware programs lmac_type of LMAC0 and LMAC2 + /* For DLMs or SLMs on 80/81/83xx so many lane configurations + * are possible and vary across boards. Also Kernel doesn't have + * any way to identify board type/info and since firmware does, + * just take lmac type and serdes lane config as is. */ - if ((idx == 0) || (idx == 2)) { - cmr_cfg = bgx_reg_read(bgx, idx, BGX_CMRX_CFG); - lmac_type = (u8)((cmr_cfg >> 8) & 0x07); - lane_to_sds = (u8)(cmr_cfg & 0xFF); - /* Check if config is not reset value */ - if ((lmac_type == 0) && (lane_to_sds == 0xE4)) - lmac->lmac_type = BGX_MODE_INVALID; - else - lmac->lmac_type = lmac_type; - lmac_set_training(bgx, lmac, lmac->lmacid); - lmac_set_lane2sds(bgx, lmac); - - olmac = &bgx->lmac[idx + 1]; - /* Check if other LMAC on the same DLM is already configured by - * firmware, if so use the same config or else set as same, as - * that of LMAC 0/2. - * This check is needed as on 80xx only one lane of each of the - * DLM of BGX0 is used, so have to rely on firmware for - * distingushing 80xx from 81xx. - */ - cmr_cfg = bgx_reg_read(bgx, idx + 1, BGX_CMRX_CFG); - lmac_type = (u8)((cmr_cfg >> 8) & 0x07); - lane_to_sds = (u8)(cmr_cfg & 0xFF); - if ((lmac_type == 0) && (lane_to_sds == 0xE4)) { - olmac->lmac_type = lmac->lmac_type; - lmac_set_lane2sds(bgx, olmac); - } else { - olmac->lmac_type = lmac_type; - olmac->lane_to_sds = lane_to_sds; - } - lmac_set_training(bgx, olmac, olmac->lmacid); - } -} - -static bool is_dlm0_in_bgx_mode(struct bgx *bgx) -{ - struct lmac *lmac; - - if (!bgx->is_dlm) - return true; - - lmac = &bgx->lmac[0]; - if (lmac->lmac_type == BGX_MODE_INVALID) - return false; - - return true; + cmr_cfg = bgx_reg_read(bgx, idx, BGX_CMRX_CFG); + lmac_type = (u8)((cmr_cfg >> 8) & 0x07); + lane_to_sds = (u8)(cmr_cfg & 0xFF); + /* Check if config is reset value */ + if ((lmac_type == 0) && (lane_to_sds == 0xE4)) + lmac->lmac_type = BGX_MODE_INVALID; + else + lmac->lmac_type = lmac_type; + lmac->lane_to_sds = lane_to_sds; + lmac_set_training(bgx, lmac, lmac->lmacid); } static void bgx_get_qlm_mode(struct bgx *bgx) { struct lmac *lmac; - struct lmac *lmac01; - struct lmac *lmac23; u8 idx; /* Init all LMAC's type to invalid */ @@ -1080,29 +1126,9 @@ static void bgx_get_qlm_mode(struct bgx *bgx) if (bgx->lmac_count > bgx->max_lmac) bgx->lmac_count = bgx->max_lmac; - for (idx = 0; idx < bgx->max_lmac; idx++) - bgx_set_lmac_config(bgx, idx); - - if (!bgx->is_dlm || bgx->is_rgx) { - bgx_print_qlm_mode(bgx, 0); - return; - } - - if (bgx->lmac_count) { - bgx_print_qlm_mode(bgx, 0); - bgx_print_qlm_mode(bgx, 2); - } - - /* If DLM0 is not in BGX mode then LMAC0/1 have - * to be configured with serdes lanes of DLM1 - */ - if (is_dlm0_in_bgx_mode(bgx) || (bgx->lmac_count > 2)) - return; for (idx = 0; idx < bgx->lmac_count; idx++) { - lmac01 = &bgx->lmac[idx]; - lmac23 = &bgx->lmac[idx + 2]; - lmac01->lmac_type = lmac23->lmac_type; - lmac01->lane_to_sds = lmac23->lane_to_sds; + bgx_set_lmac_config(bgx, idx); + bgx_print_qlm_mode(bgx, idx); } } @@ -1143,13 +1169,13 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle, if (acpi_bus_get_device(handle, &adev)) goto out; - acpi_get_mac_address(dev, adev, bgx->lmac[bgx->lmac_count].mac); + acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac); - SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, dev); + SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev); - bgx->lmac[bgx->lmac_count].lmacid = bgx->lmac_count; + bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx; + bgx->acpi_lmac_idx++; /* move to next LMAC */ out: - bgx->lmac_count++; return AE_OK; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index c18ebfeb2039..a60f189429bb 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -153,10 +153,15 @@ #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) #define PCS_MRX_CTL_RESET BIT_ULL(15) #define BGX_GMP_PCS_MRX_STATUS 0x30008 +#define PCS_MRX_STATUS_LINK BIT_ULL(2) #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) +#define BGX_GMP_PCS_ANX_ADV 0x30010 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 +#define BGX_GMP_PCS_LINKX_TIMER 0x30040 +#define PCS_LINKX_TIMER_COUNT 0x1E84 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 #define BGX_GMP_PCS_MISCX_CTL 0x30078 +#define PCS_MISC_CTL_MODE BIT_ULL(8) #define PCS_MISC_CTL_DISP_EN BIT_ULL(13) #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c index 67befedef709..578c7f8f11bf 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c @@ -116,8 +116,7 @@ void xcv_setup_link(bool link_up, int link_speed) int speed = 2; if (!xcv) { - dev_err(&xcv->pdev->dev, - "XCV init not done, probe may have failed\n"); + pr_err("XCV init not done, probe may have failed\n"); return; } |