diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 6e24e821a1d8..8abc289ac1fb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -46,6 +46,7 @@ #include #include "wq.h" #include "mlx5_core.h" +#include "en_stats.h" #define MLX5E_MAX_NUM_TC 8 @@ -148,245 +149,6 @@ struct mlx5e_umr_wqe { #define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */ #endif -static const char vport_strings[][ETH_GSTRING_LEN] = { - /* vport statistics */ - "rx_packets", - "rx_bytes", - "tx_packets", - "tx_bytes", - "rx_error_packets", - "rx_error_bytes", - "tx_error_packets", - "tx_error_bytes", - "rx_unicast_packets", - "rx_unicast_bytes", - "tx_unicast_packets", - "tx_unicast_bytes", - "rx_multicast_packets", - "rx_multicast_bytes", - "tx_multicast_packets", - "tx_multicast_bytes", - "rx_broadcast_packets", - "rx_broadcast_bytes", - "tx_broadcast_packets", - "tx_broadcast_bytes", - - /* SW counters */ - "tso_packets", - "tso_bytes", - "tso_inner_packets", - "tso_inner_bytes", - "lro_packets", - "lro_bytes", - "rx_csum_good", - "rx_csum_none", - "rx_csum_sw", - "tx_csum_offload", - "tx_csum_inner", - "tx_queue_stopped", - "tx_queue_wake", - "tx_queue_dropped", - "rx_wqe_err", - "rx_mpwqe_filler", - "rx_mpwqe_frag", - "rx_buff_alloc_err", -}; - -struct mlx5e_vport_stats { - /* HW counters */ - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - u64 rx_error_packets; - u64 rx_error_bytes; - u64 tx_error_packets; - u64 tx_error_bytes; - u64 rx_unicast_packets; - u64 rx_unicast_bytes; - u64 tx_unicast_packets; - u64 tx_unicast_bytes; - u64 rx_multicast_packets; - u64 rx_multicast_bytes; - u64 tx_multicast_packets; - u64 tx_multicast_bytes; - u64 rx_broadcast_packets; - u64 rx_broadcast_bytes; - u64 tx_broadcast_packets; - u64 tx_broadcast_bytes; - - /* SW counters */ - u64 tso_packets; - u64 tso_bytes; - u64 tso_inner_packets; - u64 tso_inner_bytes; - u64 lro_packets; - u64 lro_bytes; - u64 rx_csum_good; - u64 rx_csum_none; - u64 rx_csum_sw; - u64 tx_csum_offload; - u64 tx_csum_inner; - u64 tx_queue_stopped; - u64 tx_queue_wake; - u64 tx_queue_dropped; - u64 rx_wqe_err; - u64 rx_mpwqe_filler; - u64 rx_mpwqe_frag; - u64 rx_buff_alloc_err; - -#define NUM_VPORT_COUNTERS 38 -}; - -static const char pport_strings[][ETH_GSTRING_LEN] = { - /* IEEE802.3 counters */ - "frames_tx", - "frames_rx", - "check_seq_err", - "alignment_err", - "octets_tx", - "octets_received", - "multicast_xmitted", - "broadcast_xmitted", - "multicast_rx", - "broadcast_rx", - "in_range_len_errors", - "out_of_range_len", - "too_long_errors", - "symbol_err", - "mac_control_tx", - "mac_control_rx", - "unsupported_op_rx", - "pause_ctrl_rx", - "pause_ctrl_tx", - - /* RFC2863 counters */ - "in_octets", - "in_ucast_pkts", - "in_discards", - "in_errors", - "in_unknown_protos", - "out_octets", - "out_ucast_pkts", - "out_discards", - "out_errors", - "in_multicast_pkts", - "in_broadcast_pkts", - "out_multicast_pkts", - "out_broadcast_pkts", - - /* RFC2819 counters */ - "drop_events", - "octets", - "pkts", - "broadcast_pkts", - "multicast_pkts", - "crc_align_errors", - "undersize_pkts", - "oversize_pkts", - "fragments", - "jabbers", - "collisions", - "p64octets", - "p65to127octets", - "p128to255octets", - "p256to511octets", - "p512to1023octets", - "p1024to1518octets", - "p1519to2047octets", - "p2048to4095octets", - "p4096to8191octets", - "p8192to10239octets", -}; - -#define NUM_IEEE_802_3_COUNTERS 19 -#define NUM_RFC_2863_COUNTERS 13 -#define NUM_RFC_2819_COUNTERS 21 -#define NUM_PPORT_COUNTERS (NUM_IEEE_802_3_COUNTERS + \ - NUM_RFC_2863_COUNTERS + \ - NUM_RFC_2819_COUNTERS) - -struct mlx5e_pport_stats { - __be64 IEEE_802_3_counters[NUM_IEEE_802_3_COUNTERS]; - __be64 RFC_2863_counters[NUM_RFC_2863_COUNTERS]; - __be64 RFC_2819_counters[NUM_RFC_2819_COUNTERS]; -}; - -static const char qcounter_stats_strings[][ETH_GSTRING_LEN] = { - "rx_out_of_buffer", -}; - -struct mlx5e_qcounter_stats { - u32 rx_out_of_buffer; -#define NUM_Q_COUNTERS 1 -}; - -static const char rq_stats_strings[][ETH_GSTRING_LEN] = { - "packets", - "bytes", - "csum_none", - "csum_sw", - "lro_packets", - "lro_bytes", - "wqe_err", - "mpwqe_filler", - "mpwqe_frag", - "buff_alloc_err", -}; - -struct mlx5e_rq_stats { - u64 packets; - u64 bytes; - u64 csum_none; - u64 csum_sw; - u64 lro_packets; - u64 lro_bytes; - u64 wqe_err; - u64 mpwqe_filler; - u64 mpwqe_frag; - u64 buff_alloc_err; -#define NUM_RQ_STATS 10 -}; - -static const char sq_stats_strings[][ETH_GSTRING_LEN] = { - "packets", - "bytes", - "tso_packets", - "tso_bytes", - "tso_inner_packets", - "tso_inner_bytes", - "csum_offload_inner", - "nop", - "csum_offload_none", - "stopped", - "wake", - "dropped", -}; - -struct mlx5e_sq_stats { - /* commonly accessed in data path */ - u64 packets; - u64 bytes; - u64 tso_packets; - u64 tso_bytes; - u64 tso_inner_packets; - u64 tso_inner_bytes; - u64 csum_offload_inner; - u64 nop; - /* less likely accessed in data path */ - u64 csum_offload_none; - u64 stopped; - u64 wake; - u64 dropped; -#define NUM_SQ_STATS 12 -}; - -struct mlx5e_stats { - struct mlx5e_vport_stats vport; - struct mlx5e_pport_stats pport; - struct mlx5e_qcounter_stats qcnt; -}; - struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; @@ -404,6 +166,7 @@ struct mlx5e_params { u8 rss_hfunc; u8 toeplitz_hash_key[40]; u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; + bool vlan_strip_disable; #ifdef CONFIG_MLX5_CORE_EN_DCB struct ieee_ets ets; #endif @@ -813,6 +576,8 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv); void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv); +int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd); + int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix); void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 3036f279a8fd..b2db180ae2a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -174,8 +174,14 @@ static int mlx5e_dcbnl_ieee_getpfc(struct net_device *dev, { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_pport_stats *pstats = &priv->stats.pport; + int i; pfc->pfc_cap = mlx5_max_tc(mdev) + 1; + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + pfc->requests[i] = PPORT_PER_PRIO_GET(pstats, i, tx_pause); + pfc->indications[i] = PPORT_PER_PRIO_GET(pstats, i, rx_pause); + } return mlx5_query_port_pfc(mdev, &pfc->pfc_en, NULL); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 4077856aab76..0518c8658507 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -165,7 +165,26 @@ static const struct { }, }; +static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u8 pfc_en_tx; + u8 pfc_en_rx; + int err; + + err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); + + return err ? 0 : pfc_en_tx | pfc_en_rx; +} + #define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter)) +#define MLX5E_NUM_RQ_STATS(priv) \ + (NUM_RQ_STATS * priv->params.num_channels * \ + test_bit(MLX5E_STATE_OPENED, &priv->state)) +#define MLX5E_NUM_SQ_STATS(priv) \ + (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \ + test_bit(MLX5E_STATE_OPENED, &priv->state)) +#define MLX5E_NUM_PFC_COUNTERS(priv) hweight8(mlx5e_query_pfc_combined(priv)) static int mlx5e_get_sset_count(struct net_device *dev, int sset) { @@ -173,21 +192,85 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) switch (sset) { case ETH_SS_STATS: - return NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + + return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + - priv->params.num_channels * NUM_RQ_STATS + - priv->params.num_channels * priv->params.num_tc * - NUM_SQ_STATS; + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + + MLX5E_NUM_RQ_STATS(priv) + + MLX5E_NUM_SQ_STATS(priv) + + MLX5E_NUM_PFC_COUNTERS(priv); /* fallthrough */ default: return -EOPNOTSUPP; } } +static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) +{ + int i, j, tc, prio, idx = 0; + unsigned long pfc_combined; + + /* SW counters */ + for (i = 0; i < NUM_SW_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].name); + + /* Q counters */ + for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].name); + + /* VPORT counters */ + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + vport_stats_desc[i].name); + + /* PPORT counters */ + for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_802_3_stats_desc[i].name); + + for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_2863_stats_desc[i].name); + + for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_2819_stats_desc[i].name); + + 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, "prio%d_%s", + prio, + pport_per_prio_traffic_stats_desc[i].name); + } + + pfc_combined = mlx5e_query_pfc_combined(priv); + for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { + for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { + sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s", + prio, pport_per_prio_pfc_stats_desc[i].name); + } + } + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + return; + + /* per channel counters */ + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_RQ_STATS; j++) + sprintf(data + (idx++) * ETH_GSTRING_LEN, "rx%d_%s", i, + rq_stats_desc[j].name); + + for (tc = 0; tc < priv->params.num_tc; tc++) + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_SQ_STATS; j++) + sprintf(data + (idx++) * ETH_GSTRING_LEN, + "tx%d_%s", + priv->channeltc_to_txq_map[i][tc], + sq_stats_desc[j].name); +} + static void mlx5e_get_strings(struct net_device *dev, uint32_t stringset, uint8_t *data) { - int i, j, tc, idx = 0; struct mlx5e_priv *priv = netdev_priv(dev); switch (stringset) { @@ -198,35 +281,7 @@ static void mlx5e_get_strings(struct net_device *dev, break; case ETH_SS_STATS: - /* VPORT counters */ - for (i = 0; i < NUM_VPORT_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - vport_strings[i]); - - /* Q counters */ - for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - qcounter_stats_strings[i]); - - /* PPORT counters */ - for (i = 0; i < NUM_PPORT_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pport_strings[i]); - - /* per channel counters */ - for (i = 0; i < priv->params.num_channels; i++) - for (j = 0; j < NUM_RQ_STATS; j++) - sprintf(data + (idx++) * ETH_GSTRING_LEN, - "rx%d_%s", i, rq_stats_strings[j]); - - for (tc = 0; tc < priv->params.num_tc; tc++) - for (i = 0; i < priv->params.num_channels; i++) - for (j = 0; j < NUM_SQ_STATS; j++) - sprintf(data + - (idx++) * ETH_GSTRING_LEN, - "tx%d_%s", - priv->channeltc_to_txq_map[i][tc], - sq_stats_strings[j]); + mlx5e_fill_stats_strings(priv, data); break; } } @@ -235,7 +290,8 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { struct mlx5e_priv *priv = netdev_priv(dev); - int i, j, tc, idx = 0; + int i, j, tc, prio, idx = 0; + unsigned long pfc_combined; if (!data) return; @@ -245,28 +301,59 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, mlx5e_update_stats(priv); mutex_unlock(&priv->state_lock); - for (i = 0; i < NUM_VPORT_COUNTERS; i++) - data[idx++] = ((u64 *)&priv->stats.vport)[i]; + for (i = 0; i < NUM_SW_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, + sw_stats_desc, i); for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) - data[idx++] = ((u32 *)&priv->stats.qcnt)[i]; + data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, + q_stats_desc, i); - for (i = 0; i < NUM_PPORT_COUNTERS; i++) - data[idx++] = be64_to_cpu(((__be64 *)&priv->stats.pport)[i]); + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out, + vport_stats_desc, i); + + for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters, + pport_802_3_stats_desc, i); + + for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters, + pport_2863_stats_desc, i); + + for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, + pport_2819_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], + pport_per_prio_traffic_stats_desc, i); + } + + pfc_combined = mlx5e_query_pfc_combined(priv); + for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { + for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], + pport_per_prio_pfc_stats_desc, i); + } + } + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + return; /* per channel counters */ for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_RQ_STATS; j++) - data[idx++] = !test_bit(MLX5E_STATE_OPENED, - &priv->state) ? 0 : - ((u64 *)&priv->channel[i]->rq.stats)[j]; + data[idx++] = + MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats, + rq_stats_desc, j); for (tc = 0; tc < priv->params.num_tc; tc++) for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_SQ_STATS; j++) - data[idx++] = !test_bit(MLX5E_STATE_OPENED, - &priv->state) ? 0 : - ((u64 *)&priv->channel[i]->sq[tc].stats)[j]; + data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats, + sq_stats_desc, j); } static void mlx5e_get_ringparam(struct net_device *dev, @@ -1048,6 +1135,108 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return mlx5_set_port_wol(mdev, mlx5_wol_mode); } +static int mlx5e_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + u16 beacon_duration; + + if (!MLX5_CAP_GEN(mdev, beacon_led)) + return -EOPNOTSUPP; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + beacon_duration = MLX5_BEACON_DURATION_INF; + break; + case ETHTOOL_ID_INACTIVE: + beacon_duration = MLX5_BEACON_DURATION_OFF; + break; + default: + return -EOPNOTSUPP; + } + + return mlx5_set_port_beacon(mdev, beacon_duration); +} + +static int mlx5e_get_module_info(struct net_device *netdev, + struct ethtool_modinfo *modinfo) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *dev = priv->mdev; + int size_read = 0; + u8 data[4]; + + size_read = mlx5_query_module_eeprom(dev, 0, 2, data); + if (size_read < 2) + return -EIO; + + /* data[0] = identifier byte */ + switch (data[0]) { + case MLX5_MODULE_ID_QSFP: + modinfo->type = ETH_MODULE_SFF_8436; + modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; + break; + case MLX5_MODULE_ID_QSFP_PLUS: + case MLX5_MODULE_ID_QSFP28: + /* data[1] = revision id */ + if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) { + modinfo->type = ETH_MODULE_SFF_8636; + modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8436; + modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; + } + break; + case MLX5_MODULE_ID_SFP: + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + break; + default: + netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n", + __func__, data[0]); + return -EINVAL; + } + + return 0; +} + +static int mlx5e_get_module_eeprom(struct net_device *netdev, + struct ethtool_eeprom *ee, + u8 *data) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + int offset = ee->offset; + int size_read; + int i = 0; + + if (!ee->len) + return -EINVAL; + + memset(data, 0, ee->len); + + while (i < ee->len) { + size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i, + data + i); + + if (!size_read) + /* Done reading */ + return 0; + + if (size_read < 0) { + netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n", + __func__, size_read); + return 0; + } + + i += size_read; + offset += size_read; + } + + return 0; +} + const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, @@ -1072,6 +1261,9 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_pauseparam = mlx5e_get_pauseparam, .set_pauseparam = mlx5e_set_pauseparam, .get_ts_info = mlx5e_get_ts_info, + .set_phys_id = mlx5e_set_phys_id, .get_wol = mlx5e_get_wol, .set_wol = mlx5e_set_wol, + .get_module_info = mlx5e_get_module_info, + .get_module_eeprom = mlx5e_get_module_eeprom, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d485d1e4e100..5bad17d37d7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -91,96 +91,15 @@ static void mlx5e_update_carrier_work(struct work_struct *work) mutex_unlock(&priv->state_lock); } -static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) +static void mlx5e_update_sw_counters(struct mlx5e_priv *priv) { - struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5e_pport_stats *s = &priv->stats.pport; - u32 *in; - u32 *out; - int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); - - in = mlx5_vzalloc(sz); - out = mlx5_vzalloc(sz); - if (!in || !out) - goto free_out; - - MLX5_SET(ppcnt_reg, in, local_port, 1); - - MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, - sz, MLX5_REG_PPCNT, 0, 0); - memcpy(s->IEEE_802_3_counters, - MLX5_ADDR_OF(ppcnt_reg, out, counter_set), - sizeof(s->IEEE_802_3_counters)); - - MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, - sz, MLX5_REG_PPCNT, 0, 0); - memcpy(s->RFC_2863_counters, - MLX5_ADDR_OF(ppcnt_reg, out, counter_set), - sizeof(s->RFC_2863_counters)); - - MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, - sz, MLX5_REG_PPCNT, 0, 0); - memcpy(s->RFC_2819_counters, - MLX5_ADDR_OF(ppcnt_reg, out, counter_set), - sizeof(s->RFC_2819_counters)); - -free_out: - kvfree(in); - kvfree(out); -} - -static void mlx5e_update_q_counter(struct mlx5e_priv *priv) -{ - struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt; - - if (!priv->q_counter) - return; - - mlx5_core_query_out_of_buffer(priv->mdev, priv->q_counter, - &qcnt->rx_out_of_buffer); -} - -void mlx5e_update_stats(struct mlx5e_priv *priv) -{ - struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5e_vport_stats *s = &priv->stats.vport; + struct mlx5e_sw_stats *s = &priv->stats.sw; struct mlx5e_rq_stats *rq_stats; struct mlx5e_sq_stats *sq_stats; - u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; - u32 *out; - int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); - u64 tx_offload_none; + u64 tx_offload_none = 0; int i, j; - out = mlx5_vzalloc(outlen); - if (!out) - return; - - /* Collect firts the SW counters and then HW for consistency */ - s->rx_packets = 0; - s->rx_bytes = 0; - s->tx_packets = 0; - s->tx_bytes = 0; - s->tso_packets = 0; - s->tso_bytes = 0; - s->tso_inner_packets = 0; - s->tso_inner_bytes = 0; - s->tx_queue_stopped = 0; - s->tx_queue_wake = 0; - s->tx_queue_dropped = 0; - s->tx_csum_inner = 0; - tx_offload_none = 0; - s->lro_packets = 0; - s->lro_bytes = 0; - s->rx_csum_none = 0; - s->rx_csum_sw = 0; - s->rx_wqe_err = 0; - s->rx_mpwqe_filler = 0; - s->rx_mpwqe_frag = 0; - s->rx_buff_alloc_err = 0; + memset(s, 0, sizeof(*s)); for (i = 0; i < priv->params.num_channels; i++) { rq_stats = &priv->channel[i]->rq.stats; @@ -190,6 +109,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->lro_bytes += rq_stats->lro_bytes; s->rx_csum_none += rq_stats->csum_none; s->rx_csum_sw += rq_stats->csum_sw; + s->rx_csum_inner += rq_stats->csum_inner; s->rx_wqe_err += rq_stats->wqe_err; s->rx_mpwqe_filler += rq_stats->mpwqe_filler; s->rx_mpwqe_frag += rq_stats->mpwqe_frag; @@ -212,7 +132,23 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) } } - /* HW counters */ + /* Update calculated offload counters */ + s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner; + s->rx_csum_good = s->rx_packets - s->rx_csum_none - + s->rx_csum_sw; + + s->link_down_events = MLX5_GET(ppcnt_reg, + priv->stats.pport.phy_counters, + counter_set.phys_layer_cntrs.link_down_events); +} + +static void mlx5e_update_vport_counters(struct mlx5e_priv *priv) +{ + int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); + u32 *out = (u32 *)priv->stats.vport.query_vport_out; + u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; + struct mlx5_core_dev *mdev = priv->mdev; + memset(in, 0, sizeof(in)); MLX5_SET(query_vport_counter_in, in, opcode, @@ -222,58 +158,69 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) memset(out, 0, outlen); - if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen)) + mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); +} + +static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) +{ + struct mlx5e_pport_stats *pstats = &priv->stats.pport; + struct mlx5_core_dev *mdev = priv->mdev; + int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + int prio; + void *out; + u32 *in; + + in = mlx5_vzalloc(sz); + if (!in) goto free_out; -#define MLX5_GET_CTR(p, x) \ - MLX5_GET64(query_vport_counter_out, p, x) + MLX5_SET(ppcnt_reg, in, local_port, 1); - s->rx_error_packets = - MLX5_GET_CTR(out, received_errors.packets); - s->rx_error_bytes = - MLX5_GET_CTR(out, received_errors.octets); - s->tx_error_packets = - MLX5_GET_CTR(out, transmit_errors.packets); - s->tx_error_bytes = - MLX5_GET_CTR(out, transmit_errors.octets); + out = pstats->IEEE_802_3_counters; + MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); - s->rx_unicast_packets = - MLX5_GET_CTR(out, received_eth_unicast.packets); - s->rx_unicast_bytes = - MLX5_GET_CTR(out, received_eth_unicast.octets); - s->tx_unicast_packets = - MLX5_GET_CTR(out, transmitted_eth_unicast.packets); - s->tx_unicast_bytes = - MLX5_GET_CTR(out, transmitted_eth_unicast.octets); + out = pstats->RFC_2863_counters; + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); - s->rx_multicast_packets = - MLX5_GET_CTR(out, received_eth_multicast.packets); - s->rx_multicast_bytes = - MLX5_GET_CTR(out, received_eth_multicast.octets); - s->tx_multicast_packets = - MLX5_GET_CTR(out, transmitted_eth_multicast.packets); - s->tx_multicast_bytes = - MLX5_GET_CTR(out, transmitted_eth_multicast.octets); + out = pstats->RFC_2819_counters; + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); - s->rx_broadcast_packets = - MLX5_GET_CTR(out, received_eth_broadcast.packets); - s->rx_broadcast_bytes = - MLX5_GET_CTR(out, received_eth_broadcast.octets); - s->tx_broadcast_packets = - MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); - s->tx_broadcast_bytes = - MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); + out = pstats->phy_counters; + MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); - /* Update calculated offload counters */ - s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner; - s->rx_csum_good = s->rx_packets - s->rx_csum_none - - s->rx_csum_sw; - - mlx5e_update_pport_counters(priv); - mlx5e_update_q_counter(priv); + 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]; + MLX5_SET(ppcnt_reg, in, prio_tc, prio); + mlx5_core_access_reg(mdev, in, sz, out, sz, + MLX5_REG_PPCNT, 0, 0); + } free_out: - kvfree(out); + kvfree(in); +} + +static void mlx5e_update_q_counter(struct mlx5e_priv *priv) +{ + struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt; + + if (!priv->q_counter) + return; + + mlx5_core_query_out_of_buffer(priv->mdev, priv->q_counter, + &qcnt->rx_out_of_buffer); +} + +void mlx5e_update_stats(struct mlx5e_priv *priv) +{ + mlx5e_update_q_counter(priv); + mlx5e_update_vport_counters(priv); + mlx5e_update_pport_counters(priv); + mlx5e_update_sw_counters(priv); } static void mlx5e_update_stats_work(struct work_struct *work) @@ -442,6 +389,7 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param) MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn); MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST); MLX5_SET(rqc, rqc, flush_in_error_en, 1); + MLX5_SET(rqc, rqc, vsd, priv->params.vlan_strip_disable); MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma); @@ -456,7 +404,8 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param) return err; } -static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state) +static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, + int next_state) { struct mlx5e_channel *c = rq->channel; struct mlx5e_priv *priv = c->priv; @@ -484,6 +433,36 @@ static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state) return err; } +static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *rqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_rq_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + + MLX5_SET(modify_rq_in, in, rq_state, MLX5_RQC_STATE_RDY); + MLX5_SET64(modify_rq_in, in, modify_bitmask, MLX5_RQ_BITMASK_VSD); + MLX5_SET(rqc, rqc, vsd, vsd); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY); + + err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen); + + kvfree(in); + + return err; +} + static void mlx5e_disable_rq(struct mlx5e_rq *rq) { mlx5_core_destroy_rq(rq->priv->mdev, rq->rqn); @@ -522,7 +501,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c, if (err) goto err_destroy_rq; - err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); + err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); if (err) goto err_disable_rq; @@ -547,7 +526,7 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq) clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state); napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */ - mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); + mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); while (!mlx5_wq_ll_is_empty(&rq->wq)) msleep(20); @@ -2017,6 +1996,23 @@ static void mlx5e_destroy_tirs(struct mlx5e_priv *priv) mlx5e_destroy_tir(priv, i); } +int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd) +{ + int err = 0; + int i; + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + return 0; + + for (i = 0; i < priv->params.num_channels; i++) { + err = mlx5e_modify_rq_vsd(&priv->channel[i]->rq, vsd); + if (err) + return err; + } + + return 0; +} + static int mlx5e_setup_tc(struct net_device *netdev, u8 tc) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -2073,19 +2069,37 @@ static struct rtnl_link_stats64 * mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_sw_stats *sstats = &priv->stats.sw; struct mlx5e_vport_stats *vstats = &priv->stats.vport; + struct mlx5e_pport_stats *pstats = &priv->stats.pport; - stats->rx_packets = vstats->rx_packets; - stats->rx_bytes = vstats->rx_bytes; - stats->tx_packets = vstats->tx_packets; - stats->tx_bytes = vstats->tx_bytes; - stats->multicast = vstats->rx_multicast_packets + - vstats->tx_multicast_packets; - stats->tx_errors = vstats->tx_error_packets; - stats->rx_errors = vstats->rx_error_packets; - stats->tx_dropped = vstats->tx_queue_dropped; - stats->rx_crc_errors = 0; - stats->rx_length_errors = 0; + stats->rx_packets = sstats->rx_packets; + stats->rx_bytes = sstats->rx_bytes; + stats->tx_packets = sstats->tx_packets; + stats->tx_bytes = sstats->tx_bytes; + + stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; + stats->tx_dropped = sstats->tx_queue_dropped; + + stats->rx_length_errors = + PPORT_802_3_GET(pstats, a_in_range_length_errors) + + PPORT_802_3_GET(pstats, a_out_of_range_length_field) + + PPORT_802_3_GET(pstats, a_frame_too_long_errors); + stats->rx_crc_errors = + PPORT_802_3_GET(pstats, a_frame_check_sequence_errors); + stats->rx_frame_errors = PPORT_802_3_GET(pstats, a_alignment_errors); + stats->tx_aborted_errors = PPORT_2863_GET(pstats, if_out_discards); + stats->tx_carrier_errors = + PPORT_802_3_GET(pstats, a_symbol_error_during_carrier); + stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors + + stats->rx_frame_errors; + stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors; + + /* vport multicast also counts packets that are dropped due to steering + * or rx out of buffer + */ + stats->multicast = + VPORT_COUNTER_GET(vstats, received_eth_multicast.packets); return stats; } @@ -2114,52 +2128,135 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr) return 0; } -static int mlx5e_set_features(struct net_device *netdev, - netdev_features_t features) +#define MLX5E_SET_FEATURE(netdev, feature, enable) \ + do { \ + if (enable) \ + netdev->features |= feature; \ + else \ + netdev->features &= ~feature; \ + } while (0) + +typedef int (*mlx5e_feature_handler)(struct net_device *netdev, bool enable); + +static int set_feature_lro(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); - int err = 0; - netdev_features_t changes = features ^ netdev->features; + bool was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + int err; mutex_lock(&priv->state_lock); - if (changes & NETIF_F_LRO) { - bool was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST)) + mlx5e_close_locked(priv->netdev); - if (was_opened && (priv->params.rq_wq_type == - MLX5_WQ_TYPE_LINKED_LIST)) - mlx5e_close_locked(priv->netdev); - - priv->params.lro_en = !!(features & NETIF_F_LRO); - err = mlx5e_modify_tirs_lro(priv); - if (err) - mlx5_core_warn(priv->mdev, "lro modify failed, %d\n", - err); - - if (was_opened && (priv->params.rq_wq_type == - MLX5_WQ_TYPE_LINKED_LIST)) - err = mlx5e_open_locked(priv->netdev); + priv->params.lro_en = enable; + err = mlx5e_modify_tirs_lro(priv); + if (err) { + netdev_err(netdev, "lro modify failed, %d\n", err); + priv->params.lro_en = !enable; } + if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST)) + mlx5e_open_locked(priv->netdev); + mutex_unlock(&priv->state_lock); - if (changes & NETIF_F_HW_VLAN_CTAG_FILTER) { - if (features & NETIF_F_HW_VLAN_CTAG_FILTER) - mlx5e_enable_vlan_filter(priv); - else - mlx5e_disable_vlan_filter(priv); - } + return err; +} - if ((changes & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) && - mlx5e_tc_num_filters(priv)) { +static int set_feature_vlan_filter(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (enable) + mlx5e_enable_vlan_filter(priv); + else + mlx5e_disable_vlan_filter(priv); + + return 0; +} + +static int set_feature_tc_num_filters(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!enable && mlx5e_tc_num_filters(priv)) { netdev_err(netdev, "Active offloaded tc filters, can't turn hw_tc_offload off\n"); return -EINVAL; } + return 0; +} + +static int set_feature_rx_all(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + + return mlx5_set_port_fcs(mdev, !enable); +} + +static int set_feature_rx_vlan(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int err; + + mutex_lock(&priv->state_lock); + + priv->params.vlan_strip_disable = !enable; + err = mlx5e_modify_rqs_vsd(priv, !enable); + if (err) + priv->params.vlan_strip_disable = enable; + + mutex_unlock(&priv->state_lock); + return err; } +static int mlx5e_handle_feature(struct net_device *netdev, + netdev_features_t wanted_features, + netdev_features_t feature, + mlx5e_feature_handler feature_handler) +{ + netdev_features_t changes = wanted_features ^ netdev->features; + bool enable = !!(wanted_features & feature); + int err; + + if (!(changes & feature)) + return 0; + + err = feature_handler(netdev, enable); + if (err) { + netdev_err(netdev, "%s feature 0x%llx failed err %d\n", + enable ? "Enable" : "Disable", feature, err); + return err; + } + + MLX5E_SET_FEATURE(netdev, feature, enable); + return 0; +} + +static int mlx5e_set_features(struct net_device *netdev, + netdev_features_t features) +{ + int err; + + err = mlx5e_handle_feature(netdev, features, NETIF_F_LRO, + set_feature_lro); + err |= mlx5e_handle_feature(netdev, features, + NETIF_F_HW_VLAN_CTAG_FILTER, + set_feature_vlan_filter); + err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_TC, + set_feature_tc_num_filters); + err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXALL, + set_feature_rx_all); + err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_VLAN_CTAG_RX, + set_feature_rx_vlan); + + return err ? -EINVAL : 0; +} + static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -2546,6 +2643,8 @@ static void mlx5e_build_netdev(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + bool fcs_supported; + bool fcs_enabled; SET_NETDEV_DEV(netdev, &mdev->pdev->dev); @@ -2589,10 +2688,18 @@ static void mlx5e_build_netdev(struct net_device *netdev) netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL; } + mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled); + + if (fcs_supported) + netdev->hw_features |= NETIF_F_RXALL; + netdev->features = netdev->hw_features; if (!priv->params.lro_en) netdev->features &= ~NETIF_F_LRO; + if (fcs_enabled) + netdev->features &= ~NETIF_F_RXALL; + #define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f) if (FT_CAP(flow_modify_en) && FT_CAP(modify_root) && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 918b7c7fd74f..23adfe2fcba9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -543,16 +543,26 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (lro) { skb->ip_summed = CHECKSUM_UNNECESSARY; - } else if (likely(is_first_ethertype_ip(skb))) { + return; + } + + if (is_first_ethertype_ip(skb)) { skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); rq->stats.csum_sw++; - } else { - goto csum_none; + return; } - return; - + if (likely((cqe->hds_ip_ext & CQE_L3_OK) && + (cqe->hds_ip_ext & CQE_L4_OK))) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + if (cqe_is_tunneled(cqe)) { + skb->csum_level = 1; + skb->encapsulation = 1; + rq->stats.csum_inner++; + } + return; + } csum_none: skb->ip_summed = CHECKSUM_NONE; rq->stats.csum_none++; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h new file mode 100644 index 000000000000..115752b53d85 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -0,0 +1,359 @@ +/* + * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __MLX5_EN_STATS_H__ +#define __MLX5_EN_STATS_H__ + +#define MLX5E_READ_CTR64_CPU(ptr, dsc, i) \ + (*(u64 *)((char *)ptr + dsc[i].offset)) +#define MLX5E_READ_CTR64_BE(ptr, dsc, i) \ + be64_to_cpu(*(__be64 *)((char *)ptr + dsc[i].offset)) +#define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \ + (*(u32 *)((char *)ptr + dsc[i].offset)) +#define MLX5E_READ_CTR32_BE(ptr, dsc, i) \ + be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) + +#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld) + +struct counter_desc { + char name[ETH_GSTRING_LEN]; + int offset; /* Byte offset */ +}; + +struct mlx5e_sw_stats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + u64 tso_packets; + u64 tso_bytes; + u64 tso_inner_packets; + u64 tso_inner_bytes; + u64 lro_packets; + u64 lro_bytes; + u64 rx_csum_good; + u64 rx_csum_none; + u64 rx_csum_sw; + u64 rx_csum_inner; + u64 tx_csum_offload; + u64 tx_csum_inner; + u64 tx_queue_stopped; + u64 tx_queue_wake; + u64 tx_queue_dropped; + u64 rx_wqe_err; + u64 rx_mpwqe_filler; + u64 rx_mpwqe_frag; + u64 rx_buff_alloc_err; + + /* Special handling counters */ + u64 link_down_events; +}; + +static const struct counter_desc sw_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_inner_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_inner_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, lro_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, lro_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_good) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_sw) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_offload) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_frag) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events) }, +}; + +struct mlx5e_qcounter_stats { + u32 rx_out_of_buffer; +}; + +static const struct counter_desc q_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) }, +}; + +#define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c) +#define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \ + vstats->query_vport_out, c) + +struct mlx5e_vport_stats { + __be64 query_vport_out[MLX5_ST_SZ_QW(query_vport_counter_out)]; +}; + +static const struct counter_desc vport_stats_desc[] = { + { "rx_vport_error_packets", + VPORT_COUNTER_OFF(received_errors.packets) }, + { "rx_vport_error_bytes", VPORT_COUNTER_OFF(received_errors.octets) }, + { "tx_vport_error_packets", + VPORT_COUNTER_OFF(transmit_errors.packets) }, + { "tx_vport_error_bytes", VPORT_COUNTER_OFF(transmit_errors.octets) }, + { "rx_vport_unicast_packets", + VPORT_COUNTER_OFF(received_eth_unicast.packets) }, + { "rx_vport_unicast_bytes", + VPORT_COUNTER_OFF(received_eth_unicast.octets) }, + { "tx_vport_unicast_packets", + VPORT_COUNTER_OFF(transmitted_eth_unicast.packets) }, + { "tx_vport_unicast_bytes", + VPORT_COUNTER_OFF(transmitted_eth_unicast.octets) }, + { "rx_vport_multicast_packets", + VPORT_COUNTER_OFF(received_eth_multicast.packets) }, + { "rx_vport_multicast_bytes", + VPORT_COUNTER_OFF(received_eth_multicast.octets) }, + { "tx_vport_multicast_packets", + VPORT_COUNTER_OFF(transmitted_eth_multicast.packets) }, + { "tx_vport_multicast_bytes", + VPORT_COUNTER_OFF(transmitted_eth_multicast.octets) }, + { "rx_vport_broadcast_packets", + VPORT_COUNTER_OFF(received_eth_broadcast.packets) }, + { "rx_vport_broadcast_bytes", + VPORT_COUNTER_OFF(received_eth_broadcast.octets) }, + { "tx_vport_broadcast_packets", + VPORT_COUNTER_OFF(transmitted_eth_broadcast.packets) }, + { "tx_vport_broadcast_bytes", + VPORT_COUNTER_OFF(transmitted_eth_broadcast.octets) }, +}; + +#define PPORT_802_3_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_802_3_cntrs_grp_data_layout.c##_high) +#define PPORT_802_3_GET(pstats, c) \ + MLX5_GET64(ppcnt_reg, pstats->IEEE_802_3_counters, \ + counter_set.eth_802_3_cntrs_grp_data_layout.c##_high) +#define PPORT_2863_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_2863_cntrs_grp_data_layout.c##_high) +#define PPORT_2863_GET(pstats, c) \ + MLX5_GET64(ppcnt_reg, pstats->RFC_2863_counters, \ + counter_set.eth_2863_cntrs_grp_data_layout.c##_high) +#define PPORT_2819_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_2819_cntrs_grp_data_layout.c##_high) +#define PPORT_2819_GET(pstats, c) \ + MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \ + counter_set.eth_2819_cntrs_grp_data_layout.c##_high) +#define PPORT_PER_PRIO_OFF(c) \ + MLX5_BYTE_OFF(ppcnt_reg, \ + counter_set.eth_per_prio_grp_data_layout.c##_high) +#define PPORT_PER_PRIO_GET(pstats, prio, c) \ + MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \ + counter_set.eth_per_prio_grp_data_layout.c##_high) +#define NUM_PPORT_PRIO 8 + +struct mlx5e_pport_stats { + __be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; + __be64 RFC_2863_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; + __be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; + __be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)]; + __be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)]; +}; + +static const struct counter_desc pport_802_3_stats_desc[] = { + { "frames_tx", PPORT_802_3_OFF(a_frames_transmitted_ok) }, + { "frames_rx", PPORT_802_3_OFF(a_frames_received_ok) }, + { "check_seq_err", PPORT_802_3_OFF(a_frame_check_sequence_errors) }, + { "alignment_err", PPORT_802_3_OFF(a_alignment_errors) }, + { "octets_tx", PPORT_802_3_OFF(a_octets_transmitted_ok) }, + { "octets_received", PPORT_802_3_OFF(a_octets_received_ok) }, + { "multicast_xmitted", PPORT_802_3_OFF(a_multicast_frames_xmitted_ok) }, + { "broadcast_xmitted", PPORT_802_3_OFF(a_broadcast_frames_xmitted_ok) }, + { "multicast_rx", PPORT_802_3_OFF(a_multicast_frames_received_ok) }, + { "broadcast_rx", PPORT_802_3_OFF(a_broadcast_frames_received_ok) }, + { "in_range_len_errors", PPORT_802_3_OFF(a_in_range_length_errors) }, + { "out_of_range_len", PPORT_802_3_OFF(a_out_of_range_length_field) }, + { "too_long_errors", PPORT_802_3_OFF(a_frame_too_long_errors) }, + { "symbol_err", PPORT_802_3_OFF(a_symbol_error_during_carrier) }, + { "mac_control_tx", PPORT_802_3_OFF(a_mac_control_frames_transmitted) }, + { "mac_control_rx", PPORT_802_3_OFF(a_mac_control_frames_received) }, + { "unsupported_op_rx", + PPORT_802_3_OFF(a_unsupported_opcodes_received) }, + { "pause_ctrl_rx", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_received) }, + { "pause_ctrl_tx", + PPORT_802_3_OFF(a_pause_mac_ctrl_frames_transmitted) }, +}; + +static const struct counter_desc pport_2863_stats_desc[] = { + { "in_octets", PPORT_2863_OFF(if_in_octets) }, + { "in_ucast_pkts", PPORT_2863_OFF(if_in_ucast_pkts) }, + { "in_discards", PPORT_2863_OFF(if_in_discards) }, + { "in_errors", PPORT_2863_OFF(if_in_errors) }, + { "in_unknown_protos", PPORT_2863_OFF(if_in_unknown_protos) }, + { "out_octets", PPORT_2863_OFF(if_out_octets) }, + { "out_ucast_pkts", PPORT_2863_OFF(if_out_ucast_pkts) }, + { "out_discards", PPORT_2863_OFF(if_out_discards) }, + { "out_errors", PPORT_2863_OFF(if_out_errors) }, + { "in_multicast_pkts", PPORT_2863_OFF(if_in_multicast_pkts) }, + { "in_broadcast_pkts", PPORT_2863_OFF(if_in_broadcast_pkts) }, + { "out_multicast_pkts", PPORT_2863_OFF(if_out_multicast_pkts) }, + { "out_broadcast_pkts", PPORT_2863_OFF(if_out_broadcast_pkts) }, +}; + +static const struct counter_desc pport_2819_stats_desc[] = { + { "drop_events", PPORT_2819_OFF(ether_stats_drop_events) }, + { "octets", PPORT_2819_OFF(ether_stats_octets) }, + { "pkts", PPORT_2819_OFF(ether_stats_pkts) }, + { "broadcast_pkts", PPORT_2819_OFF(ether_stats_broadcast_pkts) }, + { "multicast_pkts", PPORT_2819_OFF(ether_stats_multicast_pkts) }, + { "crc_align_errors", PPORT_2819_OFF(ether_stats_crc_align_errors) }, + { "undersize_pkts", PPORT_2819_OFF(ether_stats_undersize_pkts) }, + { "oversize_pkts", PPORT_2819_OFF(ether_stats_oversize_pkts) }, + { "fragments", PPORT_2819_OFF(ether_stats_fragments) }, + { "jabbers", PPORT_2819_OFF(ether_stats_jabbers) }, + { "collisions", PPORT_2819_OFF(ether_stats_collisions) }, + { "p64octets", PPORT_2819_OFF(ether_stats_pkts64octets) }, + { "p65to127octets", PPORT_2819_OFF(ether_stats_pkts65to127octets) }, + { "p128to255octets", PPORT_2819_OFF(ether_stats_pkts128to255octets) }, + { "p256to511octets", PPORT_2819_OFF(ether_stats_pkts256to511octets) }, + { "p512to1023octets", PPORT_2819_OFF(ether_stats_pkts512to1023octets) }, + { "p1024to1518octets", + PPORT_2819_OFF(ether_stats_pkts1024to1518octets) }, + { "p1519to2047octets", + PPORT_2819_OFF(ether_stats_pkts1519to2047octets) }, + { "p2048to4095octets", + PPORT_2819_OFF(ether_stats_pkts2048to4095octets) }, + { "p4096to8191octets", + PPORT_2819_OFF(ether_stats_pkts4096to8191octets) }, + { "p8192to10239octets", + PPORT_2819_OFF(ether_stats_pkts8192to10239octets) }, +}; + +static const struct counter_desc pport_per_prio_traffic_stats_desc[] = { + { "rx_octets", PPORT_PER_PRIO_OFF(rx_octets) }, + { "rx_frames", PPORT_PER_PRIO_OFF(rx_frames) }, + { "tx_octets", PPORT_PER_PRIO_OFF(tx_octets) }, + { "tx_frames", PPORT_PER_PRIO_OFF(tx_frames) }, +}; + +static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { + { "rx_pause", PPORT_PER_PRIO_OFF(rx_pause) }, + { "rx_pause_duration", PPORT_PER_PRIO_OFF(rx_pause_duration) }, + { "tx_pause", PPORT_PER_PRIO_OFF(tx_pause) }, + { "tx_pause_duration", PPORT_PER_PRIO_OFF(tx_pause_duration) }, + { "rx_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, +}; + +struct mlx5e_rq_stats { + u64 packets; + u64 bytes; + u64 csum_sw; + u64 csum_inner; + u64 csum_none; + u64 lro_packets; + u64 lro_bytes; + u64 wqe_err; + u64 mpwqe_filler; + u64 mpwqe_frag; + u64 buff_alloc_err; +}; + +static const struct counter_desc rq_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_sw) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_none) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, lro_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, lro_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, wqe_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_filler) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_frag) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, +}; + +struct mlx5e_sq_stats { + /* commonly accessed in data path */ + u64 packets; + u64 bytes; + u64 tso_packets; + u64 tso_bytes; + u64 tso_inner_packets; + u64 tso_inner_bytes; + u64 csum_offload_inner; + u64 nop; + /* less likely accessed in data path */ + u64 csum_offload_none; + u64 stopped; + u64 wake; + u64 dropped; +}; + +static const struct counter_desc sq_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_inner_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_inner_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, csum_offload_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, nop) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, csum_offload_none) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, stopped) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, wake) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, dropped) }, +}; + +#define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc) +#define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc) +#define NUM_VPORT_COUNTERS ARRAY_SIZE(vport_stats_desc) +#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc) +#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc) +#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc) +#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_COUNTERS (NUM_PPORT_802_3_COUNTERS + \ + NUM_PPORT_2863_COUNTERS + \ + NUM_PPORT_2819_COUNTERS + \ + NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \ + NUM_PPORT_PRIO) +#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc) +#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc) + +struct mlx5e_stats { + struct mlx5e_sw_stats sw; + struct mlx5e_qcounter_stats qcnt; + struct mlx5e_vport_stats vport; + struct mlx5e_pport_stats pport; +}; + +#endif /* __MLX5_EN_STATS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index ae378c575deb..4cb2a44510fa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -115,6 +115,19 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, } EXPORT_SYMBOL_GPL(mlx5_query_port_ptys); +int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration) +{ + u32 out[MLX5_ST_SZ_DW(mlcr_reg)]; + u32 in[MLX5_ST_SZ_DW(mlcr_reg)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(mlcr_reg, in, local_port, 1); + MLX5_SET(mlcr_reg, in, beacon_duration, beacon_duration); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MLCR, 0, 1); +} + int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, u32 *proto_cap, int proto_mask) { @@ -297,6 +310,82 @@ void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, } EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu); +static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) +{ + u32 out[MLX5_ST_SZ_DW(pmlp_reg)]; + u32 in[MLX5_ST_SZ_DW(pmlp_reg)]; + int module_mapping; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmlp_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), + MLX5_REG_PMLP, 0, 0); + if (err) + return err; + + module_mapping = MLX5_GET(pmlp_reg, out, lane0_module_mapping); + *module_num = module_mapping & MLX5_EEPROM_IDENTIFIER_BYTE_MASK; + + return 0; +} + +int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, + u16 offset, u16 size, u8 *data) +{ + u32 out[MLX5_ST_SZ_DW(mcia_reg)]; + u32 in[MLX5_ST_SZ_DW(mcia_reg)]; + int module_num; + u16 i2c_addr; + int status; + int err; + void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + + err = mlx5_query_module_num(dev, &module_num); + if (err) + return err; + + memset(in, 0, sizeof(in)); + size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); + + if (offset < MLX5_EEPROM_PAGE_LENGTH && + offset + size > MLX5_EEPROM_PAGE_LENGTH) + /* Cross pages read, read until offset 256 in low page */ + size -= offset + size - MLX5_EEPROM_PAGE_LENGTH; + + i2c_addr = MLX5_I2C_ADDR_LOW; + if (offset >= MLX5_EEPROM_PAGE_LENGTH) { + i2c_addr = MLX5_I2C_ADDR_HIGH; + offset -= MLX5_EEPROM_PAGE_LENGTH; + } + + MLX5_SET(mcia_reg, in, l, 0); + MLX5_SET(mcia_reg, in, module, module_num); + MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr); + MLX5_SET(mcia_reg, in, page_number, 0); + MLX5_SET(mcia_reg, in, device_address, offset); + MLX5_SET(mcia_reg, in, size, size); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MCIA, 0, 0); + if (err) + return err; + + status = MLX5_GET(mcia_reg, out, status); + if (status) { + mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n", + status); + return -EIO; + } + + memcpy(data, ptr, size); + + return size; +} +EXPORT_SYMBOL_GPL(mlx5_query_module_eeprom); + static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc, int pvlc_size, u8 local_port) { @@ -607,3 +696,52 @@ int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode) return err; } EXPORT_SYMBOL_GPL(mlx5_query_port_wol); + +static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(pcmr_reg, in, local_port, 1); + + return mlx5_core_access_reg(mdev, in, sizeof(in), out, + outlen, MLX5_REG_PCMR, 0, 0); +} + +static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; + + return mlx5_core_access_reg(mdev, in, inlen, out, + sizeof(out), MLX5_REG_PCMR, 0, 1); +} + +int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, fcs_chk, enable); + + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + +void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported, + bool *enabled) +{ + u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; + /* Default values for FW which do not support MLX5_REG_PCMR */ + *supported = false; + *enabled = true; + + if (!MLX5_CAP_GEN(mdev, ports_check)) + return; + + if (mlx5_query_ports_check(mdev, out, sizeof(out))) + return; + + *supported = !!(MLX5_GET(pcmr_reg, out, fcs_cap)); + *enabled = !!(MLX5_GET(pcmr_reg, out, fcs_chk)); +} diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 03f8d719b680..6bd429b53b77 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -59,6 +59,7 @@ #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) +#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64) #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) @@ -644,8 +645,9 @@ struct mlx5_err_cqe { }; struct mlx5_cqe64 { - u8 rsvd0[2]; - __be16 wqe_id; + u8 outer_l3_tunneled; + u8 rsvd0; + __be16 wqe_id; u8 lro_tcppsh_abort_dupack; u8 lro_min_ttl; __be16 lro_tcp_win; @@ -658,7 +660,7 @@ struct mlx5_cqe64 { __be16 slid; __be32 flags_rqpn; u8 hds_ip_ext; - u8 l4_hdr_type_etc; + u8 l4_l3_hdr_type; __be16 vlan_info; __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ __be32 imm_inval_pkey; @@ -679,12 +681,22 @@ static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) { - return (cqe->l4_hdr_type_etc >> 4) & 0x7; + return (cqe->l4_l3_hdr_type >> 4) & 0x7; +} + +static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) +{ + return (cqe->l4_l3_hdr_type >> 2) & 0x3; +} + +static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe) +{ + return cqe->outer_l3_tunneled & 0x1; } static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) { - return !!(cqe->l4_hdr_type_etc & 0x1); + return !!(cqe->l4_l3_hdr_type & 0x1); } static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) @@ -1368,6 +1380,7 @@ enum { MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, + MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index dcd5ac8d3b14..2cc5e9fd5913 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -45,6 +45,10 @@ #include #include +enum { + MLX5_RQ_BITMASK_VSD = 1 << 1, +}; + enum { MLX5_BOARD_ID_LEN = 64, MLX5_MAX_NAME_LEN = 16, @@ -112,9 +116,12 @@ enum { MLX5_REG_PMPE = 0x5010, MLX5_REG_PELC = 0x500e, MLX5_REG_PVLC = 0x500f, - MLX5_REG_PMLP = 0, /* TBD */ + MLX5_REG_PCMR = 0x5041, + MLX5_REG_PMLP = 0x5002, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, + MLX5_REG_MCIA = 0x9014, + MLX5_REG_MLCR = 0x902b, }; enum { diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index a1d145abd4eb..7391eb833253 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -35,6 +35,24 @@ #include +enum mlx5_beacon_duration { + MLX5_BEACON_DURATION_OFF = 0x0, + MLX5_BEACON_DURATION_INF = 0xffff, +}; + +enum mlx5_module_id { + MLX5_MODULE_ID_SFP = 0x3, + MLX5_MODULE_ID_QSFP = 0xC, + MLX5_MODULE_ID_QSFP_PLUS = 0xD, + MLX5_MODULE_ID_QSFP28 = 0x11, +}; + +#define MLX5_EEPROM_MAX_BYTES 32 +#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff +#define MLX5_I2C_ADDR_LOW 0x50 +#define MLX5_I2C_ADDR_HIGH 0x51 +#define MLX5_EEPROM_PAGE_LENGTH 256 + int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, int ptys_size, int proto_mask, u8 local_port); @@ -53,6 +71,7 @@ int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status status); int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status *status); +int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration); int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); @@ -84,4 +103,10 @@ int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode); int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode); +int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable); +void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported, + bool *enabled); +int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, + u16 offset, u16 size, u8 *data); + #endif /* __MLX5_PORT_H__ */