diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 410 |
1 files changed, 327 insertions, 83 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d4e1c3045200..e0adb604f461 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * 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 @@ -30,9 +30,14 @@ * SOFTWARE. */ +#include <net/tc_act/tc_gact.h> +#include <net/pkt_cls.h> #include <linux/mlx5/fs.h> +#include <net/vxlan.h> #include "en.h" +#include "en_tc.h" #include "eswitch.h" +#include "vxlan.h" struct mlx5e_rq_param { u32 rqc[MLX5_ST_SZ_DW(rqc)]; @@ -141,11 +146,18 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) 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; @@ -155,6 +167,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) for (i = 0; i < priv->params.num_channels; i++) { rq_stats = &priv->channel[i]->rq.stats; + s->rx_packets += rq_stats->packets; + s->rx_bytes += rq_stats->bytes; s->lro_packets += rq_stats->lro_packets; s->lro_bytes += rq_stats->lro_bytes; s->rx_csum_none += rq_stats->csum_none; @@ -164,11 +178,16 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) for (j = 0; j < priv->params.num_tc; j++) { sq_stats = &priv->channel[i]->sq[j].stats; + s->tx_packets += sq_stats->packets; + s->tx_bytes += sq_stats->bytes; s->tso_packets += sq_stats->tso_packets; s->tso_bytes += sq_stats->tso_bytes; + s->tso_inner_packets += sq_stats->tso_inner_packets; + s->tso_inner_bytes += sq_stats->tso_inner_bytes; s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; s->tx_queue_dropped += sq_stats->dropped; + s->tx_csum_inner += sq_stats->csum_offload_inner; tx_offload_none += sq_stats->csum_offload_none; } } @@ -225,25 +244,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->tx_broadcast_bytes = MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); - s->rx_packets = - s->rx_unicast_packets + - s->rx_multicast_packets + - s->rx_broadcast_packets; - s->rx_bytes = - s->rx_unicast_bytes + - s->rx_multicast_bytes + - s->rx_broadcast_bytes; - s->tx_packets = - s->tx_unicast_packets + - s->tx_multicast_packets + - s->tx_broadcast_packets; - s->tx_bytes = - s->tx_unicast_bytes + - s->tx_multicast_bytes + - s->tx_broadcast_bytes; - /* Update calculated offload counters */ - s->tx_csum_offload = s->tx_packets - tx_offload_none; + 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; @@ -267,9 +269,14 @@ static void mlx5e_update_stats_work(struct work_struct *work) mutex_unlock(&priv->state_lock); } -static void __mlx5e_async_event(struct mlx5e_priv *priv, - enum mlx5_dev_event event) +static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, + enum mlx5_dev_event event, unsigned long param) { + struct mlx5e_priv *priv = vpriv; + + if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) + return; + switch (event) { case MLX5_DEV_EVENT_PORT_UP: case MLX5_DEV_EVENT_PORT_DOWN: @@ -281,17 +288,6 @@ static void __mlx5e_async_event(struct mlx5e_priv *priv, } } -static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, - enum mlx5_dev_event event, unsigned long param) -{ - struct mlx5e_priv *priv = vpriv; - - spin_lock(&priv->async_events_spinlock); - if (test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) - __mlx5e_async_event(priv, event); - spin_unlock(&priv->async_events_spinlock); -} - static void mlx5e_enable_async_events(struct mlx5e_priv *priv) { set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); @@ -299,9 +295,8 @@ static void mlx5e_enable_async_events(struct mlx5e_priv *priv) static void mlx5e_disable_async_events(struct mlx5e_priv *priv) { - spin_lock_irq(&priv->async_events_spinlock); clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); - spin_unlock_irq(&priv->async_events_spinlock); + synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC)); } #define MLX5E_HW2SW_MTU(hwmtu) (hwmtu - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)) @@ -547,7 +542,7 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, int txq_ix; int err; - err = mlx5_alloc_map_uar(mdev, &sq->uar); + err = mlx5_alloc_map_uar(mdev, &sq->uar, true); if (err) return err; @@ -559,8 +554,12 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, goto err_unmap_free_uar; sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; - sq->uar_map = sq->uar.map; - sq->uar_bf_map = sq->uar.bf_map; + if (sq->uar.bf_map) { + set_bit(MLX5E_SQ_STATE_BF_ENABLE, &sq->state); + sq->uar_map = sq->uar.bf_map; + } else { + sq->uar_map = sq->uar.map; + } sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; sq->max_inline = param->max_inline; @@ -869,12 +868,10 @@ static int mlx5e_open_cq(struct mlx5e_channel *c, if (err) goto err_destroy_cq; - err = mlx5_core_modify_cq_moderation(mdev, &cq->mcq, - moderation_usecs, - moderation_frames); - if (err) - goto err_destroy_cq; - + if (MLX5_CAP_GEN(mdev, cq_moderation)) + mlx5_core_modify_cq_moderation(mdev, &cq->mcq, + moderation_usecs, + moderation_frames); return 0; err_destroy_cq: @@ -982,7 +979,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->cpu = cpu; c->pdev = &priv->mdev->pdev->dev; c->netdev = priv->netdev; - c->mkey_be = cpu_to_be32(priv->mr.key); + c->mkey_be = cpu_to_be32(priv->mkey.key); c->num_tc = priv->params.num_tc; mlx5e_build_channeltc_to_txq_map(priv, ix); @@ -1063,6 +1060,15 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv, param->wq.linear = 1; } +static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param) +{ + void *rqc = param->rqc; + void *wq = MLX5_ADDR_OF(rqc, rqc, wq); + + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); + MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe))); +} + static void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_sq_param *param) { @@ -1199,7 +1205,6 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc) ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE); ix = priv->params.indirection_rqt[ix]; - ix = ix % priv->params.num_channels; MLX5_SET(rqtc, rqtc, rq_num[i], test_bit(MLX5E_STATE_OPENED, &priv->state) ? priv->channel[ix]->rq.rqn : @@ -1317,7 +1322,22 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv) lro_timer_supported_periods[2])); } -static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt) +void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv) +{ + MLX5_SET(tirc, tirc, rx_hash_fn, + mlx5e_rx_hash_fn(priv->params.rss_hfunc)); + if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) { + void *rss_key = MLX5_ADDR_OF(tirc, tirc, + rx_hash_toeplitz_key); + size_t len = MLX5_FLD_SZ_BYTES(tirc, + rx_hash_toeplitz_key); + + MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); + memcpy(rss_key, priv->params.toeplitz_hash_key, len); + } +} + +static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; @@ -1325,6 +1345,7 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt) void *tirc; int inlen; int err; + int tt; inlen = MLX5_ST_SZ_BYTES(modify_tir_in); in = mlx5_vzalloc(inlen); @@ -1336,7 +1357,11 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt) mlx5e_build_tir_ctx_lro(tirc, priv); - err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen); + for (tt = 0; tt < MLX5E_NUM_TT; tt++) { + err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen); + if (err) + break; + } kvfree(in); @@ -1400,6 +1425,24 @@ static int mlx5e_set_dev_port_mtu(struct net_device *netdev) return 0; } +static void mlx5e_netdev_set_tcs(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int nch = priv->params.num_channels; + int ntc = priv->params.num_tc; + int tc; + + netdev_reset_tc(netdev); + + if (ntc == 1) + return; + + netdev_set_num_tc(netdev, ntc); + + for (tc = 0; tc < ntc; tc++) + netdev_set_tc_queue(netdev, tc, nch, tc * nch); +} + int mlx5e_open_locked(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -1408,6 +1451,8 @@ int mlx5e_open_locked(struct net_device *netdev) set_bit(MLX5E_STATE_OPENED, &priv->state); + mlx5e_netdev_set_tcs(netdev); + num_txqs = priv->params.num_channels * priv->params.num_tc; netif_set_real_num_tx_queues(netdev, num_txqs); netif_set_real_num_rx_queues(netdev, priv->params.num_channels); @@ -1430,8 +1475,8 @@ int mlx5e_open_locked(struct net_device *netdev) goto err_close_channels; } - mlx5e_update_carrier(priv); mlx5e_redirect_rqts(priv); + mlx5e_update_carrier(priv); mlx5e_timestamp_init(priv); schedule_delayed_work(&priv->update_stats_work, 0); @@ -1470,8 +1515,8 @@ int mlx5e_close_locked(struct net_device *netdev) clear_bit(MLX5E_STATE_OPENED, &priv->state); mlx5e_timestamp_cleanup(priv); - mlx5e_redirect_rqts(priv); netif_carrier_off(priv->netdev); + mlx5e_redirect_rqts(priv); mlx5e_close_channels(priv); return 0; @@ -1553,8 +1598,7 @@ static int mlx5e_open_drop_rq(struct mlx5e_priv *priv) memset(&cq_param, 0, sizeof(cq_param)); memset(&rq_param, 0, sizeof(rq_param)); - mlx5e_build_rx_cq_param(priv, &cq_param); - mlx5e_build_rq_param(priv, &rq_param); + mlx5e_build_drop_rq_param(&rq_param); err = mlx5e_create_drop_cq(priv, cq, &cq_param); if (err) @@ -1602,7 +1646,7 @@ static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc) memset(in, 0, sizeof(in)); - MLX5_SET(tisc, tisc, prio, tc); + MLX5_SET(tisc, tisc, prio, tc << 1); MLX5_SET(tisc, tisc, transport_domain, priv->tdn); return mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]); @@ -1618,7 +1662,7 @@ static int mlx5e_create_tises(struct mlx5e_priv *priv) int err; int tc; - for (tc = 0; tc < priv->params.num_tc; tc++) { + for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++) { err = mlx5e_create_tis(priv, tc); if (err) goto err_close_tises; @@ -1637,7 +1681,7 @@ static void mlx5e_destroy_tises(struct mlx5e_priv *priv) { int tc; - for (tc = 0; tc < priv->params.num_tc; tc++) + for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++) mlx5e_destroy_tis(priv, tc); } @@ -1672,17 +1716,7 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt) default: MLX5_SET(tirc, tirc, indirect_table, priv->rqtn[MLX5E_INDIRECTION_RQT]); - MLX5_SET(tirc, tirc, rx_hash_fn, - mlx5e_rx_hash_fn(priv->params.rss_hfunc)); - if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) { - void *rss_key = MLX5_ADDR_OF(tirc, tirc, - rx_hash_toeplitz_key); - size_t len = MLX5_FLD_SZ_BYTES(tirc, - rx_hash_toeplitz_key); - - MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); - memcpy(rss_key, priv->params.toeplitz_hash_key, len); - } + mlx5e_build_tir_ctx_hash(tirc, priv); break; } @@ -1824,6 +1858,58 @@ static void mlx5e_destroy_tirs(struct mlx5e_priv *priv) mlx5e_destroy_tir(priv, i); } +static int mlx5e_setup_tc(struct net_device *netdev, u8 tc) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + bool was_opened; + int err = 0; + + if (tc && tc != MLX5E_MAX_NUM_TC) + return -EINVAL; + + mutex_lock(&priv->state_lock); + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened) + mlx5e_close_locked(priv->netdev); + + priv->params.num_tc = tc ? tc : 1; + + if (was_opened) + err = mlx5e_open_locked(priv->netdev); + + mutex_unlock(&priv->state_lock); + + return err; +} + +static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle, + __be16 proto, struct tc_to_netdev *tc) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS)) + goto mqprio; + + switch (tc->type) { + case TC_SETUP_CLSFLOWER: + switch (tc->cls_flower->command) { + case TC_CLSFLOWER_REPLACE: + return mlx5e_configure_flower(priv, proto, tc->cls_flower); + case TC_CLSFLOWER_DESTROY: + return mlx5e_delete_flower(priv, tc->cls_flower); + } + default: + return -EOPNOTSUPP; + } + +mqprio: + if (tc->type != TC_SETUP_MQPRIO) + return -EINVAL; + + return mlx5e_setup_tc(dev, tc->tc); +} + static struct rtnl_link_stats64 * mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { @@ -1885,8 +1971,10 @@ static int mlx5e_set_features(struct net_device *netdev, mlx5e_close_locked(priv->netdev); priv->params.lro_en = !!(features & NETIF_F_LRO); - mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV4_TCP); - mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV6_TCP); + err = mlx5e_modify_tirs_lro(priv); + if (err) + mlx5_core_warn(priv->mdev, "lro modify failed, %d\n", + err); if (was_opened) err = mlx5e_open_locked(priv->netdev); @@ -1901,6 +1989,13 @@ static int mlx5e_set_features(struct net_device *netdev, mlx5e_disable_vlan_filter(priv); } + if ((changes & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) && + mlx5e_tc_num_filters(priv)) { + netdev_err(netdev, + "Active offloaded tc filters, can't turn hw_tc_offload off\n"); + return -EINVAL; + } + return err; } @@ -2024,10 +2119,84 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } +static void mlx5e_add_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!mlx5e_vxlan_allowed(priv->mdev)) + return; + + mlx5e_vxlan_add_port(priv, be16_to_cpu(port)); +} + +static void mlx5e_del_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + if (!mlx5e_vxlan_allowed(priv->mdev)) + return; + + mlx5e_vxlan_del_port(priv, be16_to_cpu(port)); +} + +static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv, + struct sk_buff *skb, + netdev_features_t features) +{ + struct udphdr *udph; + u16 proto; + u16 port = 0; + + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + proto = ip_hdr(skb)->protocol; + break; + case htons(ETH_P_IPV6): + proto = ipv6_hdr(skb)->nexthdr; + break; + default: + goto out; + } + + if (proto == IPPROTO_UDP) { + udph = udp_hdr(skb); + port = be16_to_cpu(udph->dest); + } + + /* Verify if UDP port is being offloaded by HW */ + if (port && mlx5e_vxlan_lookup_port(priv, port)) + return features; + +out: + /* Disable CSUM and GSO if the udp dport is not offloaded by HW */ + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); +} + +static netdev_features_t mlx5e_features_check(struct sk_buff *skb, + struct net_device *netdev, + netdev_features_t features) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + features = vlan_features_check(skb, features); + features = vxlan_features_check(skb, features); + + /* Validate if the tunneled packet is being offloaded by HW */ + if (skb->encapsulation && + (features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK)) + return mlx5e_vxlan_features_check(priv, skb, features); + + return features; +} + static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, + .ndo_setup_tc = mlx5e_ndo_setup_tc, + .ndo_select_queue = mlx5e_select_queue, .ndo_get_stats64 = mlx5e_get_stats, .ndo_set_rx_mode = mlx5e_set_rx_mode, .ndo_set_mac_address = mlx5e_set_mac, @@ -2042,6 +2211,8 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, + .ndo_setup_tc = mlx5e_ndo_setup_tc, + .ndo_select_queue = mlx5e_select_queue, .ndo_get_stats64 = mlx5e_get_stats, .ndo_set_rx_mode = mlx5e_set_rx_mode, .ndo_set_mac_address = mlx5e_set_mac, @@ -2050,6 +2221,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_set_features = mlx5e_set_features, .ndo_change_mtu = mlx5e_change_mtu, .ndo_do_ioctl = mlx5e_ioctl, + .ndo_add_vxlan_port = mlx5e_add_vxlan_port, + .ndo_del_vxlan_port = mlx5e_del_vxlan_port, + .ndo_features_check = mlx5e_features_check, .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, .ndo_get_vf_config = mlx5e_get_vf_config, @@ -2076,6 +2250,8 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) } if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable)) mlx5_core_warn(mdev, "Self loop back prevention is not supported\n"); + if (!MLX5_CAP_GEN(mdev, cq_moderation)) + mlx5_core_warn(mdev, "CQ modiration is not supported\n"); return 0; } @@ -2089,12 +2265,38 @@ u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev) 2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/; } +#ifdef CONFIG_MLX5_CORE_EN_DCB +static void mlx5e_ets_init(struct mlx5e_priv *priv) +{ + int i; + + priv->params.ets.ets_cap = mlx5_max_tc(priv->mdev) + 1; + for (i = 0; i < priv->params.ets.ets_cap; i++) { + priv->params.ets.tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; + priv->params.ets.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR; + priv->params.ets.prio_tc[i] = i; + } + + /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ + priv->params.ets.prio_tc[0] = 1; + priv->params.ets.prio_tc[1] = 0; +} +#endif + +void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len, + int num_channels) +{ + int i; + + for (i = 0; i < len; i++) + indirection_rqt[i] = i % num_channels; +} + static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, struct net_device *netdev, int num_channels) { struct mlx5e_priv *priv = netdev_priv(netdev); - int i; priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; @@ -2112,14 +2314,13 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, priv->params.min_rx_wqes = MLX5E_PARAMS_DEFAULT_MIN_RX_WQES; priv->params.num_tc = 1; - priv->params.default_vlan_prio = 0; priv->params.rss_hfunc = ETH_RSS_HASH_XOR; netdev_rss_key_fill(priv->params.toeplitz_hash_key, sizeof(priv->params.toeplitz_hash_key)); - for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) - priv->params.indirection_rqt[i] = i % num_channels; + mlx5e_build_default_indir_rqt(priv->params.indirection_rqt, + MLX5E_INDIR_RQT_SIZE, num_channels); priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; @@ -2127,9 +2328,11 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, priv->mdev = mdev; priv->netdev = netdev; priv->params.num_channels = num_channels; - priv->default_vlan_prio = priv->params.default_vlan_prio; - spin_lock_init(&priv->async_events_spinlock); +#ifdef CONFIG_MLX5_CORE_EN_DCB + mlx5e_ets_init(priv); +#endif + mutex_init(&priv->state_lock); INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work); @@ -2156,10 +2359,14 @@ static void mlx5e_build_netdev(struct net_device *netdev) SET_NETDEV_DEV(netdev, &mdev->pdev->dev); - if (MLX5_CAP_GEN(mdev, vport_group_manager)) + if (MLX5_CAP_GEN(mdev, vport_group_manager)) { netdev->netdev_ops = &mlx5e_netdev_ops_sriov; - else +#ifdef CONFIG_MLX5_CORE_EN_DCB + netdev->dcbnl_ops = &mlx5e_dcbnl_ops; +#endif + } else { netdev->netdev_ops = &mlx5e_netdev_ops_basic; + } netdev->watchdog_timeo = 15 * HZ; @@ -2182,10 +2389,27 @@ static void mlx5e_build_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + if (mlx5e_vxlan_allowed(mdev)) { + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_enc_features |= NETIF_F_IP_CSUM; + netdev->hw_enc_features |= NETIF_F_RXCSUM; + 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->features = netdev->hw_features; if (!priv->params.lro_en) netdev->features &= ~NETIF_F_LRO; +#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; + netdev->features |= NETIF_F_HIGHDMA; netdev->priv_flags |= IFF_UNICAST_FLT; @@ -2194,7 +2418,7 @@ static void mlx5e_build_netdev(struct net_device *netdev) } static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, - struct mlx5_core_mr *mr) + struct mlx5_core_mkey *mkey) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_create_mkey_mbox_in *in; @@ -2210,7 +2434,7 @@ static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64); in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - err = mlx5_core_create_mkey(mdev, mr, in, sizeof(*in), NULL, NULL, + err = mlx5_core_create_mkey(mdev, mkey, in, sizeof(*in), NULL, NULL, NULL); kvfree(in); @@ -2228,7 +2452,9 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) if (mlx5e_check_required_hca_cap(mdev)) return NULL; - netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), nch, nch); + netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), + nch * MLX5E_MAX_NUM_TC, + nch); if (!netdev) { mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n"); return NULL; @@ -2241,7 +2467,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) priv = netdev_priv(netdev); - err = mlx5_alloc_map_uar(mdev, &priv->cq_uar); + 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; @@ -2259,7 +2485,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_dealloc_pd; } - err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr); + err = mlx5e_create_mkey(priv, priv->pdn, &priv->mkey); if (err) { mlx5_core_err(mdev, "create mkey failed, %d\n", err); goto err_dealloc_transport_domain; @@ -2303,17 +2529,33 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) mlx5e_init_eth_addr(priv); + mlx5e_vxlan_init(priv); + + err = mlx5e_tc_init(priv); + if (err) + goto err_destroy_flow_tables; + +#ifdef CONFIG_MLX5_CORE_EN_DCB + mlx5e_dcbnl_ieee_setets_core(priv, &priv->params.ets); +#endif + err = register_netdev(netdev); if (err) { mlx5_core_err(mdev, "register_netdev failed, %d\n", err); - goto err_destroy_flow_tables; + goto err_tc_cleanup; } + if (mlx5e_vxlan_allowed(mdev)) + vxlan_get_rx_port(netdev); + mlx5e_enable_async_events(priv); schedule_work(&priv->set_rx_mode_work); return priv; +err_tc_cleanup: + mlx5e_tc_cleanup(priv); + err_destroy_flow_tables: mlx5e_destroy_flow_tables(priv); @@ -2333,7 +2575,7 @@ err_destroy_tises: mlx5e_destroy_tises(priv); err_destroy_mkey: - mlx5_core_destroy_mkey(mdev, &priv->mr); + mlx5_core_destroy_mkey(mdev, &priv->mkey); err_dealloc_transport_domain: mlx5_core_dealloc_transport_domain(mdev, priv->tdn); @@ -2361,13 +2603,15 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) mlx5e_disable_async_events(priv); flush_scheduled_work(); unregister_netdev(netdev); + mlx5e_tc_cleanup(priv); + mlx5e_vxlan_cleanup(priv); mlx5e_destroy_flow_tables(priv); mlx5e_destroy_tirs(priv); mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT); mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT); mlx5e_close_drop_rq(priv); mlx5e_destroy_tises(priv); - mlx5_core_destroy_mkey(priv->mdev, &priv->mr); + mlx5_core_destroy_mkey(priv->mdev, &priv->mkey); 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); |