X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fmellanox%2Fmlx5%2Fcore%2Fen_main.c;h=5d09113151890300982655928af77f3392aec414;hb=f942380c1239;hp=942829e6d8ba101742828dd399826b3ca2afa376;hpb=bc77b240b3c57236cdcc08d64ca390655d3a16ff;p=cascardo%2Flinux.git diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 942829e6d8ba..5d0911315189 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -91,95 +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; + memset(s, 0, sizeof(*s)); for (i = 0; i < priv->params.num_channels; i++) { rq_stats = &priv->channel[i]->rq.stats; @@ -189,9 +109,11 @@ 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; + s->rx_buff_alloc_err += rq_stats->buff_alloc_err; for (j = 0; j < priv->params.num_tc; j++) { sq_stats = &priv->channel[i]->sq[j].stats; @@ -210,7 +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, @@ -220,58 +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) - - 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); + + 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); + + 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) @@ -282,9 +231,8 @@ static void mlx5e_update_stats_work(struct work_struct *work) mutex_lock(&priv->state_lock); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { mlx5e_update_stats(priv); - schedule_delayed_work(dwork, - msecs_to_jiffies( - MLX5E_UPDATE_STATS_INTERVAL)); + queue_delayed_work(priv->wq, dwork, + msecs_to_jiffies(MLX5E_UPDATE_STATS_INTERVAL)); } mutex_unlock(&priv->state_lock); } @@ -300,7 +248,7 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, switch (event) { case MLX5_DEV_EVENT_PORT_UP: case MLX5_DEV_EVENT_PORT_DOWN: - schedule_work(&priv->update_carrier_work); + queue_work(priv->wq, &priv->update_carrier_work); break; default: @@ -373,8 +321,8 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, rq->wqe_sz = (priv->params.lro_en) ? priv->params.lro_wqe_sz : MLX5E_SW2HW_MTU(priv->netdev->mtu); - rq->wqe_sz = SKB_DATA_ALIGN(rq->wqe_sz + MLX5E_NET_IP_ALIGN); - byte_count = rq->wqe_sz - MLX5E_NET_IP_ALIGN; + rq->wqe_sz = SKB_DATA_ALIGN(rq->wqe_sz); + byte_count = rq->wqe_sz; byte_count |= MLX5_HW_START_PADDING; } @@ -440,6 +388,7 @@ 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); @@ -454,7 +403,8 @@ 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; @@ -482,6 +432,36 @@ 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); @@ -520,7 +500,7 @@ 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; @@ -545,7 +525,7 @@ 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); @@ -1264,13 +1244,10 @@ static void mlx5e_build_icosq_param(struct mlx5e_priv *priv, param->icosq = true; } -static void mlx5e_build_channel_param(struct mlx5e_priv *priv, - struct mlx5e_channel_param *cparam) +static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_channel_param *cparam) { u8 icosq_log_wq_sz = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; - memset(cparam, 0, sizeof(*cparam)); - mlx5e_build_rq_param(priv, &cparam->rq); mlx5e_build_sq_param(priv, &cparam->sq); mlx5e_build_icosq_param(priv, &cparam->icosq, icosq_log_wq_sz); @@ -1281,7 +1258,7 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv, static int mlx5e_open_channels(struct mlx5e_priv *priv) { - struct mlx5e_channel_param cparam; + struct mlx5e_channel_param *cparam; int nch = priv->params.num_channels; int err = -ENOMEM; int i; @@ -1293,12 +1270,15 @@ static int mlx5e_open_channels(struct mlx5e_priv *priv) priv->txq_to_sq_map = kcalloc(nch * priv->params.num_tc, sizeof(struct mlx5e_sq *), GFP_KERNEL); - if (!priv->channel || !priv->txq_to_sq_map) + cparam = kzalloc(sizeof(struct mlx5e_channel_param), GFP_KERNEL); + + if (!priv->channel || !priv->txq_to_sq_map || !cparam) goto err_free_txq_to_sq_map; - mlx5e_build_channel_param(priv, &cparam); + mlx5e_build_channel_param(priv, cparam); + for (i = 0; i < nch; i++) { - err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]); + err = mlx5e_open_channel(priv, i, cparam, &priv->channel[i]); if (err) goto err_close_channels; } @@ -1309,6 +1289,7 @@ static int mlx5e_open_channels(struct mlx5e_priv *priv) goto err_close_channels; } + kfree(cparam); return 0; err_close_channels: @@ -1318,6 +1299,7 @@ err_close_channels: err_free_txq_to_sq_map: kfree(priv->txq_to_sq_map); kfree(priv->channel); + kfree(cparam); return err; } @@ -1357,48 +1339,36 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc) for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) { int ix = i; + u32 rqn; if (priv->params.rss_hfunc == ETH_RSS_HASH_XOR) ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE); ix = priv->params.indirection_rqt[ix]; - MLX5_SET(rqtc, rqtc, rq_num[i], - test_bit(MLX5E_STATE_OPENED, &priv->state) ? - priv->channel[ix]->rq.rqn : - priv->drop_rq.rqn); + rqn = test_bit(MLX5E_STATE_OPENED, &priv->state) ? + priv->channel[ix]->rq.rqn : + priv->drop_rq.rqn; + MLX5_SET(rqtc, rqtc, rq_num[i], rqn); } } -static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, void *rqtc, - enum mlx5e_rqt_ix rqt_ix) +static void mlx5e_fill_direct_rqt_rqn(struct mlx5e_priv *priv, void *rqtc, + int ix) { + u32 rqn = test_bit(MLX5E_STATE_OPENED, &priv->state) ? + priv->channel[ix]->rq.rqn : + priv->drop_rq.rqn; - switch (rqt_ix) { - case MLX5E_INDIRECTION_RQT: - mlx5e_fill_indir_rqt_rqns(priv, rqtc); - - break; - - default: /* MLX5E_SINGLE_RQ_RQT */ - MLX5_SET(rqtc, rqtc, rq_num[0], - test_bit(MLX5E_STATE_OPENED, &priv->state) ? - priv->channel[0]->rq.rqn : - priv->drop_rq.rqn); - - break; - } + MLX5_SET(rqtc, rqtc, rq_num[0], rqn); } -static int mlx5e_create_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix) +static int mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, int ix, u32 *rqtn) { struct mlx5_core_dev *mdev = priv->mdev; - u32 *in; void *rqtc; int inlen; - int sz; int err; - - sz = (rqt_ix == MLX5E_SINGLE_RQ_RQT) ? 1 : MLX5E_INDIR_RQT_SIZE; + u32 *in; inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; in = mlx5_vzalloc(inlen); @@ -1410,26 +1380,73 @@ static int mlx5e_create_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix) MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); MLX5_SET(rqtc, rqtc, rqt_max_size, sz); - mlx5e_fill_rqt_rqns(priv, rqtc, rqt_ix); + if (sz > 1) /* RSS */ + mlx5e_fill_indir_rqt_rqns(priv, rqtc); + else + mlx5e_fill_direct_rqt_rqn(priv, rqtc, ix); - err = mlx5_core_create_rqt(mdev, in, inlen, &priv->rqtn[rqt_ix]); + err = mlx5_core_create_rqt(mdev, in, inlen, rqtn); kvfree(in); + return err; +} + +static void mlx5e_destroy_rqt(struct mlx5e_priv *priv, u32 rqtn) +{ + mlx5_core_destroy_rqt(priv->mdev, rqtn); +} + +static int mlx5e_create_rqts(struct mlx5e_priv *priv) +{ + int nch = mlx5e_get_max_num_channels(priv->mdev); + u32 *rqtn; + int err; + int ix; + + /* Indirect RQT */ + rqtn = &priv->indir_rqtn; + err = mlx5e_create_rqt(priv, MLX5E_INDIR_RQT_SIZE, 0, rqtn); + if (err) + return err; + + /* Direct RQTs */ + for (ix = 0; ix < nch; ix++) { + rqtn = &priv->direct_tir[ix].rqtn; + err = mlx5e_create_rqt(priv, 1 /*size */, ix, rqtn); + if (err) + goto err_destroy_rqts; + } + + return 0; + +err_destroy_rqts: + for (ix--; ix >= 0; ix--) + mlx5e_destroy_rqt(priv, priv->direct_tir[ix].rqtn); + + mlx5e_destroy_rqt(priv, priv->indir_rqtn); return err; } -int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix) +static void mlx5e_destroy_rqts(struct mlx5e_priv *priv) +{ + int nch = mlx5e_get_max_num_channels(priv->mdev); + int i; + + for (i = 0; i < nch; i++) + mlx5e_destroy_rqt(priv, priv->direct_tir[i].rqtn); + + mlx5e_destroy_rqt(priv, priv->indir_rqtn); +} + +int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, int ix) { struct mlx5_core_dev *mdev = priv->mdev; - u32 *in; void *rqtc; int inlen; - int sz; + u32 *in; int err; - sz = (rqt_ix == MLX5E_SINGLE_RQ_RQT) ? 1 : MLX5E_INDIR_RQT_SIZE; - inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz; in = mlx5_vzalloc(inlen); if (!in) @@ -1438,27 +1455,31 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix) rqtc = MLX5_ADDR_OF(modify_rqt_in, in, ctx); MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); - - mlx5e_fill_rqt_rqns(priv, rqtc, rqt_ix); + if (sz > 1) /* RSS */ + mlx5e_fill_indir_rqt_rqns(priv, rqtc); + else + mlx5e_fill_direct_rqt_rqn(priv, rqtc, ix); MLX5_SET(modify_rqt_in, in, bitmask.rqn_list, 1); - err = mlx5_core_modify_rqt(mdev, priv->rqtn[rqt_ix], in, inlen); + err = mlx5_core_modify_rqt(mdev, rqtn, in, inlen); kvfree(in); return err; } -static void mlx5e_destroy_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix) -{ - mlx5_core_destroy_rqt(priv->mdev, priv->rqtn[rqt_ix]); -} - static void mlx5e_redirect_rqts(struct mlx5e_priv *priv) { - mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT); - mlx5e_redirect_rqt(priv, MLX5E_SINGLE_RQ_RQT); + u32 rqtn; + int ix; + + rqtn = priv->indir_rqtn; + mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0); + for (ix = 0; ix < priv->params.num_channels; ix++) { + rqtn = priv->direct_tir[ix].rqtn; + mlx5e_redirect_rqt(priv, rqtn, 1, ix); + } } static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv) @@ -1503,6 +1524,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) int inlen; int err; int tt; + int ix; inlen = MLX5_ST_SZ_BYTES(modify_tir_in); in = mlx5_vzalloc(inlen); @@ -1514,23 +1536,32 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) mlx5e_build_tir_ctx_lro(tirc, priv); - for (tt = 0; tt < MLX5E_NUM_TT; tt++) { - err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + err = mlx5_core_modify_tir(mdev, priv->indir_tirn[tt], in, + inlen); if (err) - break; + goto free_in; } + for (ix = 0; ix < mlx5e_get_max_num_channels(mdev); ix++) { + err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn, + in, inlen); + if (err) + goto free_in; + } + +free_in: kvfree(in); return err; } -static int mlx5e_refresh_tir_self_loopback_enable(struct mlx5_core_dev *mdev, - u32 tirn) +static int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5e_priv *priv) { void *in; int inlen; int err; + int i; inlen = MLX5_ST_SZ_BYTES(modify_tir_in); in = mlx5_vzalloc(inlen); @@ -1539,46 +1570,70 @@ static int mlx5e_refresh_tir_self_loopback_enable(struct mlx5_core_dev *mdev, MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1); - err = mlx5_core_modify_tir(mdev, tirn, in, inlen); + for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) { + err = mlx5_core_modify_tir(priv->mdev, priv->indir_tirn[i], in, + inlen); + if (err) + return err; + } + + for (i = 0; i < priv->params.num_channels; i++) { + err = mlx5_core_modify_tir(priv->mdev, + priv->direct_tir[i].tirn, in, + inlen); + if (err) + return err; + } kvfree(in); - return err; + return 0; } -static int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5e_priv *priv) +static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu) { + struct mlx5_core_dev *mdev = priv->mdev; + u16 hw_mtu = MLX5E_SW2HW_MTU(mtu); int err; - int i; - for (i = 0; i < MLX5E_NUM_TT; i++) { - err = mlx5e_refresh_tir_self_loopback_enable(priv->mdev, - priv->tirn[i]); - if (err) - return err; - } + err = mlx5_set_port_mtu(mdev, hw_mtu, 1); + if (err) + return err; + /* Update vport context MTU */ + mlx5_modify_nic_vport_mtu(mdev, hw_mtu); return 0; } +static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u16 hw_mtu = 0; + int err; + + err = mlx5_query_nic_vport_mtu(mdev, &hw_mtu); + if (err || !hw_mtu) /* fallback to port oper mtu */ + mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1); + + *mtu = MLX5E_HW2SW_MTU(hw_mtu); +} + static int mlx5e_set_dev_port_mtu(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5_core_dev *mdev = priv->mdev; - int hw_mtu; + u16 mtu; int err; - err = mlx5_set_port_mtu(mdev, MLX5E_SW2HW_MTU(netdev->mtu), 1); + err = mlx5e_set_mtu(priv, netdev->mtu); if (err) return err; - mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1); - - if (MLX5E_HW2SW_MTU(hw_mtu) != netdev->mtu) - netdev_warn(netdev, "%s: Port MTU %d is different than netdev mtu %d\n", - __func__, MLX5E_HW2SW_MTU(hw_mtu), netdev->mtu); + mlx5e_query_mtu(priv, &mtu); + if (mtu != netdev->mtu) + netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n", + __func__, mtu, netdev->mtu); - netdev->mtu = MLX5E_HW2SW_MTU(hw_mtu); + netdev->mtu = mtu; return 0; } @@ -1635,8 +1690,11 @@ int mlx5e_open_locked(struct net_device *netdev) mlx5e_redirect_rqts(priv); mlx5e_update_carrier(priv); mlx5e_timestamp_init(priv); +#ifdef CONFIG_RFS_ACCEL + priv->netdev->rx_cpu_rmap = priv->mdev->rmap; +#endif - schedule_delayed_work(&priv->update_stats_work, 0); + queue_delayed_work(priv->wq, &priv->update_stats_work, 0); return 0; @@ -1842,7 +1900,8 @@ static void mlx5e_destroy_tises(struct mlx5e_priv *priv) mlx5e_destroy_tis(priv, tc); } -static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt) +static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, + enum mlx5e_traffic_types tt) { void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); @@ -1863,19 +1922,8 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt) mlx5e_build_tir_ctx_lro(tirc, priv); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); - - switch (tt) { - case MLX5E_TT_ANY: - MLX5_SET(tirc, tirc, indirect_table, - priv->rqtn[MLX5E_SINGLE_RQ_RQT]); - MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8); - break; - default: - MLX5_SET(tirc, tirc, indirect_table, - priv->rqtn[MLX5E_INDIRECTION_RQT]); - mlx5e_build_tir_ctx_hash(tirc, priv); - break; - } + MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqtn); + mlx5e_build_tir_ctx_hash(tirc, priv); switch (tt) { case MLX5E_TT_IPV4_TCP: @@ -1955,64 +2003,107 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt) MLX5_SET(rx_hash_field_select, hfso, selected_fields, MLX5_HASH_IP); break; + default: + WARN_ONCE(true, + "mlx5e_build_indir_tir_ctx: bad traffic type!\n"); } } -static int mlx5e_create_tir(struct mlx5e_priv *priv, int tt) +static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, + u32 rqtn) { - struct mlx5_core_dev *mdev = priv->mdev; - u32 *in; + MLX5_SET(tirc, tirc, transport_domain, priv->tdn); + + mlx5e_build_tir_ctx_lro(tirc, priv); + + MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); + MLX5_SET(tirc, tirc, indirect_table, rqtn); + MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8); +} + +static int mlx5e_create_tirs(struct mlx5e_priv *priv) +{ + int nch = mlx5e_get_max_num_channels(priv->mdev); void *tirc; int inlen; + u32 *tirn; int err; + u32 *in; + int ix; + int tt; inlen = MLX5_ST_SZ_BYTES(create_tir_in); in = mlx5_vzalloc(inlen); if (!in) return -ENOMEM; - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + /* indirect tirs */ + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + memset(in, 0, inlen); + tirn = &priv->indir_tirn[tt]; + tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + mlx5e_build_indir_tir_ctx(priv, tirc, tt); + err = mlx5_core_create_tir(priv->mdev, in, inlen, tirn); + if (err) + goto err_destroy_tirs; + } - mlx5e_build_tir_ctx(priv, tirc, tt); + /* direct tirs */ + for (ix = 0; ix < nch; ix++) { + memset(in, 0, inlen); + tirn = &priv->direct_tir[ix].tirn; + tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + mlx5e_build_direct_tir_ctx(priv, tirc, + priv->direct_tir[ix].rqtn); + err = mlx5_core_create_tir(priv->mdev, in, inlen, tirn); + if (err) + goto err_destroy_ch_tirs; + } + + kvfree(in); + + return 0; - err = mlx5_core_create_tir(mdev, in, inlen, &priv->tirn[tt]); +err_destroy_ch_tirs: + for (ix--; ix >= 0; ix--) + mlx5_core_destroy_tir(priv->mdev, priv->direct_tir[ix].tirn); + +err_destroy_tirs: + for (tt--; tt >= 0; tt--) + mlx5_core_destroy_tir(priv->mdev, priv->indir_tirn[tt]); kvfree(in); return err; } -static void mlx5e_destroy_tir(struct mlx5e_priv *priv, int tt) +static void mlx5e_destroy_tirs(struct mlx5e_priv *priv) { - mlx5_core_destroy_tir(priv->mdev, priv->tirn[tt]); + int nch = mlx5e_get_max_num_channels(priv->mdev); + int i; + + for (i = 0; i < nch; i++) + mlx5_core_destroy_tir(priv->mdev, priv->direct_tir[i].tirn); + + for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) + mlx5_core_destroy_tir(priv->mdev, priv->indir_tirn[i]); } -static int mlx5e_create_tirs(struct mlx5e_priv *priv) +int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd) { - int err; + int err = 0; int i; - for (i = 0; i < MLX5E_NUM_TT; i++) { - err = mlx5e_create_tir(priv, 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) - goto err_destroy_tirs; + return err; } return 0; - -err_destroy_tirs: - for (i--; i >= 0; i--) - mlx5e_destroy_tir(priv, i); - - return err; -} - -static void mlx5e_destroy_tirs(struct mlx5e_priv *priv) -{ - int i; - - for (i = 0; i < MLX5E_NUM_TT; i++) - mlx5e_destroy_tir(priv, i); } static int mlx5e_setup_tc(struct net_device *netdev, u8 tc) @@ -2071,19 +2162,37 @@ 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; - - 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; + struct mlx5e_pport_stats *pstats = &priv->stats.pport; + + 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; } @@ -2092,7 +2201,7 @@ static void mlx5e_set_rx_mode(struct net_device *dev) { struct mlx5e_priv *priv = netdev_priv(dev); - schedule_work(&priv->set_rx_mode_work); + queue_work(priv->wq, &priv->set_rx_mode_work); } static int mlx5e_set_mac(struct net_device *netdev, void *addr) @@ -2107,73 +2216,180 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr) ether_addr_copy(netdev->dev_addr, saddr->sa_data); netif_addr_unlock_bh(netdev); - schedule_work(&priv->set_rx_mode_work); + queue_work(priv->wq, &priv->set_rx_mode_work); 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); - - 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)) + mlx5e_close_locked(priv->netdev); - 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; +} + +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 ((changes & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) && - mlx5e_tc_num_filters(priv)) { + 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; +} + +#ifdef CONFIG_RFS_ACCEL +static int set_feature_arfs(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int err; + + if (enable) + err = mlx5e_arfs_enable(priv); + else + err = mlx5e_arfs_disable(priv); + return err; } +#endif + +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); +#ifdef CONFIG_RFS_ACCEL + err |= mlx5e_handle_feature(netdev, features, NETIF_F_NTUPLE, + set_feature_arfs); +#endif + + return err ? -EINVAL : 0; +} + +#define MXL5_HW_MIN_MTU 64 +#define MXL5E_MIN_MTU (MXL5_HW_MIN_MTU + ETH_FCS_LEN) static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; bool was_opened; - int max_mtu; + u16 max_mtu; + u16 min_mtu; int err = 0; mlx5_query_port_max_mtu(mdev, &max_mtu, 1); max_mtu = MLX5E_HW2SW_MTU(max_mtu); + min_mtu = MLX5E_HW2SW_MTU(MXL5E_MIN_MTU); - if (new_mtu > max_mtu) { + if (new_mtu > max_mtu || new_mtu < min_mtu) { netdev_err(netdev, - "%s: Bad MTU (%d) > (%d) Max\n", - __func__, new_mtu, max_mtu); + "%s: Bad MTU (%d), valid range is: [%d..%d]\n", + __func__, new_mtu, min_mtu, max_mtu); return -EINVAL; } @@ -2222,6 +2438,14 @@ static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos) vlan, qos); } +static int mlx5e_set_vf_spoofchk(struct net_device *dev, int vf, bool setting) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + + return mlx5_eswitch_set_vport_spoofchk(mdev->priv.eswitch, vf + 1, setting); +} + static int mlx5_vport_link2ifla(u8 esw_link) { switch (esw_link) { @@ -2286,7 +2510,7 @@ static void mlx5e_add_vxlan_port(struct net_device *netdev, if (!mlx5e_vxlan_allowed(priv->mdev)) return; - mlx5e_vxlan_add_port(priv, be16_to_cpu(port)); + mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 1); } static void mlx5e_del_vxlan_port(struct net_device *netdev, @@ -2297,7 +2521,7 @@ static void mlx5e_del_vxlan_port(struct net_device *netdev, if (!mlx5e_vxlan_allowed(priv->mdev)) return; - mlx5e_vxlan_del_port(priv, be16_to_cpu(port)); + mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 0); } static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv, @@ -2364,6 +2588,9 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_set_features = mlx5e_set_features, .ndo_change_mtu = mlx5e_change_mtu, .ndo_do_ioctl = mlx5e_ioctl, +#ifdef CONFIG_RFS_ACCEL + .ndo_rx_flow_steer = mlx5e_rx_flow_steer, +#endif }; static const struct net_device_ops mlx5e_netdev_ops_sriov = { @@ -2383,8 +2610,12 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_add_vxlan_port = mlx5e_add_vxlan_port, .ndo_del_vxlan_port = mlx5e_del_vxlan_port, .ndo_features_check = mlx5e_features_check, +#ifdef CONFIG_RFS_ACCEL + .ndo_rx_flow_steer = mlx5e_rx_flow_steer, +#endif .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, + .ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk, .ndo_get_vf_config = mlx5e_get_vf_config, .ndo_set_vf_link_state = mlx5e_set_vf_link_state, .ndo_get_vf_stats = mlx5e_get_vf_stats, @@ -2544,6 +2775,8 @@ 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); @@ -2578,25 +2811,41 @@ static void mlx5e_build_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; if (mlx5e_vxlan_allowed(mdev)) { - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL; netdev->hw_enc_features |= NETIF_F_IP_CSUM; - netdev->hw_enc_features |= NETIF_F_RXCSUM; + netdev->hw_enc_features |= NETIF_F_IPV6_CSUM; netdev->hw_enc_features |= NETIF_F_TSO; netdev->hw_enc_features |= NETIF_F_TSO6; - netdev->hw_enc_features |= NETIF_F_RXHASH; netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL; + netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM; } + 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) && FT_CAP(identified_miss_table_mode) && - FT_CAP(flow_table_modify)) - priv->netdev->hw_features |= NETIF_F_HW_TC; + FT_CAP(flow_table_modify)) { + netdev->hw_features |= NETIF_F_HW_TC; +#ifdef CONFIG_RFS_ACCEL + netdev->hw_features |= NETIF_F_NTUPLE; +#endif + } netdev->features |= NETIF_F_HIGHDMA; @@ -2710,10 +2959,14 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) priv = netdev_priv(netdev); + priv->wq = create_singlethread_workqueue("mlx5e"); + if (!priv->wq) + goto err_free_netdev; + err = mlx5_alloc_map_uar(mdev, &priv->cq_uar, false); if (err) { mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err); - goto err_free_netdev; + goto err_destroy_wq; } err = mlx5_core_alloc_pd(mdev, &priv->pdn); @@ -2752,33 +3005,27 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_destroy_tises; } - err = mlx5e_create_rqt(priv, MLX5E_INDIRECTION_RQT); + err = mlx5e_create_rqts(priv); if (err) { - mlx5_core_warn(mdev, "create rqt(INDIR) failed, %d\n", err); + mlx5_core_warn(mdev, "create rqts failed, %d\n", err); goto err_close_drop_rq; } - err = mlx5e_create_rqt(priv, MLX5E_SINGLE_RQ_RQT); - if (err) { - mlx5_core_warn(mdev, "create rqt(SINGLE) failed, %d\n", err); - goto err_destroy_rqt_indir; - } - err = mlx5e_create_tirs(priv); if (err) { mlx5_core_warn(mdev, "create tirs failed, %d\n", err); - goto err_destroy_rqt_single; + goto err_destroy_rqts; } - err = mlx5e_create_flow_tables(priv); + err = mlx5e_create_flow_steering(priv); if (err) { - mlx5_core_warn(mdev, "create flow tables failed, %d\n", err); + mlx5_core_warn(mdev, "create flow steering failed, %d\n", err); goto err_destroy_tirs; } mlx5e_create_q_counter(priv); - mlx5e_init_eth_addr(priv); + mlx5e_init_l2_addr(priv); mlx5e_vxlan_init(priv); @@ -2796,11 +3043,14 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_tc_cleanup; } - if (mlx5e_vxlan_allowed(mdev)) + if (mlx5e_vxlan_allowed(mdev)) { + rtnl_lock(); vxlan_get_rx_port(netdev); + rtnl_unlock(); + } mlx5e_enable_async_events(priv); - schedule_work(&priv->set_rx_mode_work); + queue_work(priv->wq, &priv->set_rx_mode_work); return priv; @@ -2809,16 +3059,13 @@ err_tc_cleanup: err_dealloc_q_counters: mlx5e_destroy_q_counter(priv); - mlx5e_destroy_flow_tables(priv); + mlx5e_destroy_flow_steering(priv); err_destroy_tirs: mlx5e_destroy_tirs(priv); -err_destroy_rqt_single: - mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT); - -err_destroy_rqt_indir: - mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT); +err_destroy_rqts: + mlx5e_destroy_rqts(priv); err_close_drop_rq: mlx5e_close_drop_rq(priv); @@ -2841,6 +3088,9 @@ err_dealloc_pd: err_unmap_free_uar: mlx5_unmap_free_uar(mdev, &priv->cq_uar); +err_destroy_wq: + destroy_workqueue(priv->wq); + err_free_netdev: free_netdev(netdev); @@ -2854,17 +3104,25 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) set_bit(MLX5E_STATE_DESTROYING, &priv->state); - schedule_work(&priv->set_rx_mode_work); + queue_work(priv->wq, &priv->set_rx_mode_work); mlx5e_disable_async_events(priv); - flush_scheduled_work(); - unregister_netdev(netdev); + flush_workqueue(priv->wq); + if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) { + netif_device_detach(netdev); + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_close_locked(netdev); + mutex_unlock(&priv->state_lock); + } else { + unregister_netdev(netdev); + } + mlx5e_tc_cleanup(priv); mlx5e_vxlan_cleanup(priv); mlx5e_destroy_q_counter(priv); - mlx5e_destroy_flow_tables(priv); + mlx5e_destroy_flow_steering(priv); mlx5e_destroy_tirs(priv); - mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT); - mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT); + mlx5e_destroy_rqts(priv); mlx5e_close_drop_rq(priv); mlx5e_destroy_tises(priv); mlx5_core_destroy_mkey(priv->mdev, &priv->umr_mkey); @@ -2872,7 +3130,11 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn); mlx5_core_dealloc_pd(priv->mdev, priv->pdn); mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); - free_netdev(netdev); + cancel_delayed_work_sync(&priv->update_stats_work); + destroy_workqueue(priv->wq); + + if (!test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) + free_netdev(netdev); } static void *mlx5e_get_netdev(void *vpriv)