diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index 3c95f7f53802c3d9b8596a4e577905cd80dc93f4..47239bf7bf433a714eca69aeae61fab500826025 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -258,6 +258,7 @@ EXPORT_SYMBOL_GPL(mlx5_db_alloc); void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) { u32 db_per_page = PAGE_SIZE / cache_line_size(); + mutex_lock(&dev->priv.pgdir_mutex); __set_bit(db->index, db->u.pgdir->bitmap); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 31cbe5e86a01300bacd92db829d9ddc186e5db7a..0ef68a7c051ea6da15777cc34b929af673e7e054 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -802,7 +802,6 @@ static void cmd_work_handler(struct work_struct *work) bool poll_cmd = ent->polling; int alloc_ret; - sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem; down(sem); if (!ent->page_queue) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 917fade5f5d55aa1a89c5abaadf73d9e5f37d612..c30cf6b4736fe4a2f183b6ebc40e9d7c9024bd75 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -176,7 +176,6 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset) { - switch (sset) { case ETH_SS_STATS: return NUM_SW_COUNTERS + @@ -207,7 +206,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) return mlx5e_ethtool_get_sset_count(priv, sset); } -static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) +static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data) { int i, j, tc, prio, idx = 0; unsigned long pfc_combined; @@ -242,10 +241,22 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_phy_statistical_stats_desc[i].format); + for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_eth_ext_stats_desc[i].format); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pcie_perf_stats_desc[i].format); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS64(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pcie_perf_stats_desc64[i].format); + + for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pcie_perf_stall_stats_desc[i].format); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -297,8 +308,7 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) priv->channel_tc2txq[i][tc]); } -void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, - uint32_t stringset, uint8_t *data) +void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data) { int i; @@ -320,8 +330,7 @@ void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, } } -static void mlx5e_get_strings(struct net_device *dev, - uint32_t stringset, uint8_t *data) +static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data) { struct mlx5e_priv *priv = netdev_priv(dev); @@ -373,10 +382,22 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters, pport_phy_statistical_stats_desc, i); + for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters, + pport_eth_ext_stats_desc, i); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, pcie_perf_stats_desc, i); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS64(priv); i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pcie.pcie_perf_counters, + pcie_perf_stats_desc64, i); + + for (i = 0; i < NUM_PCIE_PERF_STALL_COUNTERS(priv); i++) + data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, + pcie_perf_stall_stats_desc, i); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], @@ -964,24 +985,27 @@ static u8 get_connector_port(u32 eth_proto, u8 connector_type) if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER) return ptys2connector_type[connector_type]; - if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) - | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) - | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) - | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { - return PORT_FIBRE; + if (eth_proto & + (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | + MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | + MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) | + MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { + return PORT_FIBRE; } - if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) - | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) - | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { - return PORT_DA; + if (eth_proto & + (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) | + MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | + MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { + return PORT_DA; } - if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) - | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) - | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) - | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { - return PORT_NONE; + if (eth_proto & + (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) | + MLX5E_PROT_MASK(MLX5E_10GBASE_KR) | + MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) | + MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { + return PORT_NONE; } return PORT_OTHER; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 2fc3832bc2f3e697f9aa9a375fc71a5bd098172e..fdc2b92f020b3407ca7eb5ec78bfa7c8d5e01c7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -288,6 +288,12 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv, bool full) mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); } + if (MLX5_CAP_PCAM_FEATURE(mdev, rx_buffer_fullness_counters)) { + out = pstats->eth_ext_counters; + MLX5_SET(ppcnt_reg, in, grp, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); + } + MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP); for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { out = pstats->per_prio_counters[prio]; @@ -2682,6 +2688,8 @@ int mlx5e_open(struct net_device *netdev) mutex_lock(&priv->state_lock); err = mlx5e_open_locked(netdev); + if (!err) + mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP); mutex_unlock(&priv->state_lock); return err; @@ -2716,6 +2724,7 @@ int mlx5e_close(struct net_device *netdev) return -ENODEV; mutex_lock(&priv->state_lock); + mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_DOWN); err = mlx5e_close_locked(netdev); mutex_unlock(&priv->state_lock); @@ -4187,6 +4196,10 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) mlx5e_init_l2_addr(priv); + /* Marking the link as currently not needed by the Driver */ + if (!netif_running(netdev)) + mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); + /* MTU range: 68 - hw-specific max */ netdev->min_mtu = ETH_MIN_MTU; mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 7a9f53f74976111af057a401a35eb5606e8ba03d..45c088c10ee1654ae18e593a6dfd2520d37d8d01 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -613,15 +613,18 @@ static int mlx5e_rep_open(struct net_device *dev) struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; int err; - err = mlx5e_open(dev); + mutex_lock(&priv->state_lock); + err = mlx5e_open_locked(dev); if (err) - return err; + goto unlock; - err = mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_UP); - if (!err) + if (!mlx5_eswitch_set_vport_state(esw, rep->vport, + MLX5_ESW_VPORT_ADMIN_STATE_UP)) netif_carrier_on(dev); - return 0; +unlock: + mutex_unlock(&priv->state_lock); + return err; } static int mlx5e_rep_close(struct net_device *dev) @@ -630,10 +633,13 @@ static int mlx5e_rep_close(struct net_device *dev) struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + int ret; + mutex_lock(&priv->state_lock); (void)mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN); - - return mlx5e_close(dev); + ret = mlx5e_close_locked(dev); + mutex_unlock(&priv->state_lock); + return ret; } static int mlx5e_rep_get_phys_port_name(struct net_device *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 8e224bcbc6a65dd8e7ef17f5123b1b7aaab5ac8b..55a6786d3c4ccb7ecb44dce4eaeab1b66f894456 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -509,8 +509,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, u16 tot_len; u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe); - int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) || - (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type)); + int tcp_ack = ((l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) || + (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA)); skb->mac_len = ETH_HLEN; proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index e65517eafc58226b35bcf18e45a67bdc831a16b3..6761796e803cd35d8d891e66dbfa9fad942d46a3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -47,7 +47,7 @@ struct counter_desc { char format[ETH_GSTRING_LEN]; - int offset; /* Byte offset */ + size_t offset; /* Byte offset */ }; struct mlx5e_sw_stats { @@ -216,6 +216,12 @@ static const struct counter_desc vport_stats_desc[] = { MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \ counter_set.eth_per_prio_grp_data_layout.c##_high) #define NUM_PPORT_PRIO 8 +#define PPORT_ETH_EXT_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_extended_cntrs_grp_data_layout.c##_high) +#define PPORT_ETH_EXT_GET(pstats, c) \ + MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \ + counter_set.eth_extended_cntrs_grp_data_layout.c##_high) struct mlx5e_pport_stats { __be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; @@ -224,6 +230,7 @@ struct mlx5e_pport_stats { __be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)]; __be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; __be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; + __be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; }; static const struct counter_desc pport_802_3_stats_desc[] = { @@ -290,12 +297,22 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; +static const struct counter_desc pport_eth_ext_stats_desc[] = { + { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) }, +}; + #define PCIE_PERF_OFF(c) \ MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c) #define PCIE_PERF_GET(pcie_stats, c) \ MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \ counter_set.pcie_perf_cntrs_grp_data_layout.c) +#define PCIE_PERF_OFF64(c) \ + MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c##_high) +#define PCIE_PERF_GET64(pcie_stats, c) \ + MLX5_GET64(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \ + counter_set.pcie_perf_cntrs_grp_data_layout.c##_high) + struct mlx5e_pcie_stats { __be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)]; }; @@ -305,6 +322,17 @@ static const struct counter_desc pcie_perf_stats_desc[] = { { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) }, }; +static const struct counter_desc pcie_perf_stats_desc64[] = { + { "outbound_pci_buffer_overflow", PCIE_PERF_OFF64(tx_overflow_buffer_pkt) }, +}; + +static const struct counter_desc pcie_perf_stall_stats_desc[] = { + { "outbound_pci_stalled_rd", PCIE_PERF_OFF(outbound_stalled_reads) }, + { "outbound_pci_stalled_wr", PCIE_PERF_OFF(outbound_stalled_writes) }, + { "outbound_pci_stalled_rd_events", PCIE_PERF_OFF(outbound_stalled_reads_events) }, + { "outbound_pci_stalled_wr_events", PCIE_PERF_OFF(outbound_stalled_writes_events) }, +}; + struct mlx5e_rq_stats { u64 packets; u64 bytes; @@ -397,17 +425,29 @@ static const struct counter_desc sq_stats_desc[] = { #define NUM_PCIE_PERF_COUNTERS(priv) \ (ARRAY_SIZE(pcie_perf_stats_desc) * \ MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group)) +#define NUM_PCIE_PERF_COUNTERS64(priv) \ + (ARRAY_SIZE(pcie_perf_stats_desc64) * \ + MLX5_CAP_MCAM_FEATURE((priv)->mdev, tx_overflow_buffer_pkt)) +#define NUM_PCIE_PERF_STALL_COUNTERS(priv) \ + (ARRAY_SIZE(pcie_perf_stall_stats_desc) * \ + MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_outbound_stalled)) #define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \ ARRAY_SIZE(pport_per_prio_traffic_stats_desc) #define NUM_PPORT_PER_PRIO_PFC_COUNTERS \ ARRAY_SIZE(pport_per_prio_pfc_stats_desc) +#define NUM_PPORT_ETH_EXT_COUNTERS(priv) \ + (ARRAY_SIZE(pport_eth_ext_stats_desc) * \ + MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters)) #define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_802_3_COUNTERS + \ NUM_PPORT_2863_COUNTERS + \ NUM_PPORT_2819_COUNTERS + \ NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) + \ NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \ - NUM_PPORT_PRIO) -#define NUM_PCIE_COUNTERS(priv) NUM_PCIE_PERF_COUNTERS(priv) + NUM_PPORT_PRIO + \ + NUM_PPORT_ETH_EXT_COUNTERS(priv)) +#define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \ + NUM_PCIE_PERF_COUNTERS64(priv) +\ + NUM_PCIE_PERF_STALL_COUNTERS(priv)) #define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc) #define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index de704ff5619a8c10f01892a05d469bfc216975aa..a08027b8f3ce83a5c180298e3120ef2869039add 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -188,6 +188,7 @@ static enum mlx5_dev_event port_subtype_event(u8 subtype) static void eq_update_ci(struct mlx5_eq *eq, int arm) { __be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2); + u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24); __raw_writel((__force u32)cpu_to_be32(val), addr); /* We still want ordering, just not swabbing, so add a barrier */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index eb04e97d87659c80089c2cbcfd2185ae356ccafe..43c126c63955d543d224f6e9fbd67db0d1329991 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -39,10 +39,11 @@ static void mlx5i_get_drvinfo(struct net_device *dev, struct mlx5e_priv *priv = mlx5i_epriv(dev); mlx5e_ethtool_get_drvinfo(priv, drvinfo); + strlcpy(drvinfo->driver, DRIVER_NAME "[ib_ipoib]", + sizeof(drvinfo->driver)); } -static void mlx5i_get_strings(struct net_device *dev, - uint32_t stringset, uint8_t *data) +static void mlx5i_get_strings(struct net_device *dev, u32 stringset, u8 *data) { struct mlx5e_priv *priv = mlx5i_epriv(dev); @@ -129,17 +130,123 @@ static int mlx5i_flash_device(struct net_device *netdev, return mlx5e_ethtool_flash_device(priv, flash); } +enum mlx5_ptys_width { + MLX5_PTYS_WIDTH_1X = 1 << 0, + MLX5_PTYS_WIDTH_2X = 1 << 1, + MLX5_PTYS_WIDTH_4X = 1 << 2, + MLX5_PTYS_WIDTH_8X = 1 << 3, + MLX5_PTYS_WIDTH_12X = 1 << 4, +}; + +static inline int mlx5_ptys_width_enum_to_int(enum mlx5_ptys_width width) +{ + switch (width) { + case MLX5_PTYS_WIDTH_1X: return 1; + case MLX5_PTYS_WIDTH_2X: return 2; + case MLX5_PTYS_WIDTH_4X: return 4; + case MLX5_PTYS_WIDTH_8X: return 8; + case MLX5_PTYS_WIDTH_12X: return 12; + default: return -1; + } +} + +enum mlx5_ptys_rate { + MLX5_PTYS_RATE_SDR = 1 << 0, + MLX5_PTYS_RATE_DDR = 1 << 1, + MLX5_PTYS_RATE_QDR = 1 << 2, + MLX5_PTYS_RATE_FDR10 = 1 << 3, + MLX5_PTYS_RATE_FDR = 1 << 4, + MLX5_PTYS_RATE_EDR = 1 << 5, + MLX5_PTYS_RATE_HDR = 1 << 6, +}; + +static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate) +{ + switch (rate) { + case MLX5_PTYS_RATE_SDR: return 2500; + case MLX5_PTYS_RATE_DDR: return 5000; + case MLX5_PTYS_RATE_QDR: + case MLX5_PTYS_RATE_FDR10: return 10000; + case MLX5_PTYS_RATE_FDR: return 14000; + case MLX5_PTYS_RATE_EDR: return 25000; + case MLX5_PTYS_RATE_HDR: return 50000; + default: return -1; + } +} + +static int mlx5i_get_port_settings(struct net_device *netdev, + u16 *ib_link_width_oper, u16 *ib_proto_oper) +{ + struct mlx5e_priv *priv = mlx5i_epriv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; + int ret; + + ret = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_IB, 1); + if (ret) + return ret; + + *ib_link_width_oper = MLX5_GET(ptys_reg, out, ib_link_width_oper); + *ib_proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper); + + return 0; +} + +static int mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper) +{ + int rate, width; + + rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper); + if (rate < 0) + return -EINVAL; + width = mlx5_ptys_width_enum_to_int(ib_link_width_oper); + if (width < 0) + return -EINVAL; + + return rate * width; +} + +static int mlx5i_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *link_ksettings) +{ + u16 ib_link_width_oper; + u16 ib_proto_oper; + int speed, ret; + + ret = mlx5i_get_port_settings(netdev, &ib_link_width_oper, &ib_proto_oper); + if (ret) + return ret; + + ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); + ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); + + speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper); + if (speed < 0) + return -EINVAL; + + link_ksettings->base.duplex = DUPLEX_FULL; + link_ksettings->base.port = PORT_OTHER; + + link_ksettings->base.autoneg = AUTONEG_DISABLE; + + link_ksettings->base.speed = speed; + + return 0; +} + const struct ethtool_ops mlx5i_ethtool_ops = { - .get_drvinfo = mlx5i_get_drvinfo, - .get_strings = mlx5i_get_strings, - .get_sset_count = mlx5i_get_sset_count, - .get_ethtool_stats = mlx5i_get_ethtool_stats, - .get_ringparam = mlx5i_get_ringparam, - .set_ringparam = mlx5i_set_ringparam, - .flash_device = mlx5i_flash_device, - .get_channels = mlx5i_get_channels, - .set_channels = mlx5i_set_channels, - .get_coalesce = mlx5i_get_coalesce, - .set_coalesce = mlx5i_set_coalesce, - .get_ts_info = mlx5i_get_ts_info, + .get_drvinfo = mlx5i_get_drvinfo, + .get_strings = mlx5i_get_strings, + .get_sset_count = mlx5i_get_sset_count, + .get_ethtool_stats = mlx5i_get_ethtool_stats, + .get_ringparam = mlx5i_get_ringparam, + .set_ringparam = mlx5i_set_ringparam, + .flash_device = mlx5i_flash_device, + .get_channels = mlx5i_get_channels, + .set_channels = mlx5i_set_channels, + .get_coalesce = mlx5i_get_coalesce, + .set_coalesce = mlx5i_set_coalesce, + .get_ts_info = mlx5i_get_ts_info, + .get_link_ksettings = mlx5i_get_link_ksettings, + .get_link = ethtool_op_get_link, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7e6e2439892642ead213244a53ceba6c05a587ab..514c22d21729869162686c014bcf002f26af15c6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -836,7 +836,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) return -EOPNOTSUPP; } - static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv) { struct pci_dev *pdev = dev->pdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 5e7ffc9fad7816386648c713b3117913eed36ff2..55b07c5ecd12530b89d9a44bfdc1a22a281b71ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -71,7 +71,6 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) sriov->vfs_ctx[vf].enabled = 1; sriov->enabled_vfs++; mlx5_core_dbg(dev, "successfully enabled VF* %d\n", vf); - } return 0; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index c99daffc3c3ce816ce83b8cedbc91af21741e17a..ae7d09b9c52f5d5aa52ea2f1b738262c037bb30f 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1538,7 +1538,17 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { u8 port_transmit_wait_low[0x20]; - u8 reserved_at_40[0x780]; + u8 reserved_at_40[0x100]; + + u8 rx_buffer_almost_full_high[0x20]; + + u8 rx_buffer_almost_full_low[0x20]; + + u8 rx_buffer_full_high[0x20]; + + u8 rx_buffer_full_low[0x20]; + + u8 reserved_at_1c0[0x600]; }; struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { @@ -1854,7 +1864,19 @@ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits { u8 crc_error_tlp[0x20]; - u8 reserved_at_140[0x680]; + u8 tx_overflow_buffer_pkt_high[0x20]; + + u8 tx_overflow_buffer_pkt_low[0x20]; + + u8 outbound_stalled_reads[0x20]; + + u8 outbound_stalled_writes[0x20]; + + u8 outbound_stalled_reads_events[0x20]; + + u8 outbound_stalled_writes_events[0x20]; + + u8 reserved_at_200[0x5c0]; }; struct mlx5_ifc_cmd_inter_comp_event_bits { @@ -7713,8 +7735,9 @@ struct mlx5_ifc_peir_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x7c]; + u8 reserved_at_0[0x7b]; + u8 rx_buffer_fullness_counters[0x1]; u8 ptys_connector_type[0x1]; u8 reserved_at_7d[0x1]; u8 ppcnt_discard_group[0x1]; @@ -7744,8 +7767,9 @@ struct mlx5_ifc_pcam_reg_bits { }; struct mlx5_ifc_mcam_enhanced_features_bits { - u8 reserved_at_0[0x7d]; - + u8 reserved_at_0[0x7b]; + u8 pcie_outbound_stalled[0x1]; + u8 tx_overflow_buffer_pkt[0x1]; u8 mtpps_enh_out_per_adj[0x1]; u8 mtpps_fs[0x1]; u8 pcie_performance_group[0x1];