diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 240 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 132 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 232 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 318 | ||||
| -rw-r--r-- | include/linux/mlx5/device.h | 1 |
5 files changed, 483 insertions, 440 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 6e24e821a1d8..e903eff2574f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -46,6 +46,7 @@ #include <linux/rhashtable.h> #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; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 4077856aab76..f1649d543475 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -166,6 +166,12 @@ static const struct { }; #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)) static int mlx5e_get_sset_count(struct net_device *dev, int sset) { @@ -173,21 +179,68 @@ 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); /* fallthrough */ default: return -EOPNOTSUPP; } } +static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) +{ + int i, j, tc, idx = 0; + + /* 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); + + 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 +251,7 @@ 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; } } @@ -245,28 +270,45 @@ 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_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_COUNTERS; i++) - data[idx++] = be64_to_cpu(((__be64 *)&priv->stats.pport)[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); + + 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, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6270f8d539db..0c532367ff13 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) -{ - 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) +static void mlx5e_update_sw_counters(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; @@ -212,7 +131,19 @@ 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; +} + +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 +153,56 @@ 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); + 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) - - 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); - - 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); - - 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); - - 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); + MLX5_SET(ppcnt_reg, in, local_port, 1); - /* 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; + 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); - mlx5e_update_pport_counters(priv); - mlx5e_update_q_counter(priv); + 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); + + 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); 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_sw_counters(priv); + mlx5e_update_q_counter(priv); + mlx5e_update_vport_counters(priv); + mlx5e_update_pport_counters(priv); } static void mlx5e_update_stats_work(struct work_struct *work) @@ -2073,37 +2002,28 @@ 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; - -#define PPCNT_GET_802_3_CTR(fld) \ - (MLX5_GET64(eth_802_3_cntrs_grp_data_layout, \ - pstats->IEEE_802_3_counters, fld##_high)) - -#define PPCNT_GET_2863_CTR(fld) \ - (MLX5_GET64(eth_2863_cntrs_grp_data_layout, \ - pstats->RFC_2863_counters, fld##_high)) + 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 = vstats->tx_queue_dropped; + stats->tx_dropped = sstats->tx_queue_dropped; stats->rx_length_errors = - PPCNT_GET_802_3_CTR(a_in_range_length_errors) + - PPCNT_GET_802_3_CTR(a_out_of_range_length_field) + - PPCNT_GET_802_3_CTR(a_frame_too_long_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 = - PPCNT_GET_802_3_CTR(a_frame_check_sequence_errors); - stats->rx_frame_errors = - PPCNT_GET_802_3_CTR(a_alignment_errors); - stats->tx_aborted_errors = - PPCNT_GET_2863_CTR(if_out_discards); + 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 = - PPCNT_GET_802_3_CTR(a_symbol_error_during_carrier); + 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; @@ -2111,8 +2031,8 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) /* vport multicast also counts packets that are dropped due to steering * or rx out of buffer */ - stats->multicast = vstats->rx_multicast_packets; - + stats->multicast = + VPORT_COUNTER_GET(vstats, received_eth_multicast.packets); return stats; } 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..116320d8fc42 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -0,0 +1,318 @@ +/* + * 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 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; +}; + +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, 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) }, +}; + +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_error_packets", VPORT_COUNTER_OFF(received_errors.packets) }, + { "rx_error_bytes", VPORT_COUNTER_OFF(received_errors.octets) }, + { "tx_error_packets", VPORT_COUNTER_OFF(transmit_errors.packets) }, + { "tx_error_bytes", VPORT_COUNTER_OFF(transmit_errors.octets) }, + { "rx_unicast_packets", + VPORT_COUNTER_OFF(received_eth_unicast.packets) }, + { "rx_unicast_bytes", VPORT_COUNTER_OFF(received_eth_unicast.octets) }, + { "tx_unicast_packets", + VPORT_COUNTER_OFF(transmitted_eth_unicast.packets) }, + { "tx_unicast_bytes", + VPORT_COUNTER_OFF(transmitted_eth_unicast.octets) }, + { "rx_multicast_packets", + VPORT_COUNTER_OFF(received_eth_multicast.packets) }, + { "rx_multicast_bytes", + VPORT_COUNTER_OFF(received_eth_multicast.octets) }, + { "tx_multicast_packets", + VPORT_COUNTER_OFF(transmitted_eth_multicast.packets) }, + { "tx_multicast_bytes", + VPORT_COUNTER_OFF(transmitted_eth_multicast.octets) }, + { "rx_broadcast_packets", + VPORT_COUNTER_OFF(received_eth_broadcast.packets) }, + { "rx_broadcast_bytes", + VPORT_COUNTER_OFF(received_eth_broadcast.octets) }, + { "tx_broadcast_packets", + VPORT_COUNTER_OFF(transmitted_eth_broadcast.packets) }, + { "tx_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) + +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)]; +}; + +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) }, +}; + +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; +}; + +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_none) }, + { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_sw) }, + { 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_COUNTERS (NUM_PPORT_802_3_COUNTERS + \ + NUM_PPORT_2863_COUNTERS + \ + NUM_PPORT_2819_COUNTERS) +#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/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 03f8d719b680..8be44ca777ed 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) |