diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 154 |
1 files changed, 106 insertions, 48 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 3409d86eb06b..363d8dcb7f17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -190,6 +190,63 @@ int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr) return 0; } +static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep) +{ + struct mlx5e_rep_sq *rep_sq, *tmp; + struct mlx5e_rep_priv *rpriv; + + if (esw->mode != SRIOV_OFFLOADS) + return; + + rpriv = mlx5e_rep_to_rep_priv(rep); + list_for_each_entry_safe(rep_sq, tmp, &rpriv->vport_sqs_list, list) { + mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule); + list_del(&rep_sq->list); + kfree(rep_sq); + } +} + +static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, + u16 *sqns_array, int sqns_num) +{ + struct mlx5_flow_handle *flow_rule; + struct mlx5e_rep_priv *rpriv; + struct mlx5e_rep_sq *rep_sq; + int err; + int i; + + if (esw->mode != SRIOV_OFFLOADS) + return 0; + + rpriv = mlx5e_rep_to_rep_priv(rep); + for (i = 0; i < sqns_num; i++) { + rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL); + if (!rep_sq) { + err = -ENOMEM; + goto out_err; + } + + /* Add re-inject rule to the PF/representor sqs */ + flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, + rep->vport, + sqns_array[i]); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + kfree(rep_sq); + goto out_err; + } + rep_sq->send_to_vport_rule = flow_rule; + list_add(&rep_sq->list, &rpriv->vport_sqs_list); + } + return 0; + +out_err: + mlx5e_sqs2vport_stop(esw, rep); + return err; +} + int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@ -210,7 +267,7 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) sqs[num_sqs++] = c->sq[tc].sqn; } - err = mlx5_eswitch_sqs2vport_start(esw, rep, sqs, num_sqs); + err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs); kfree(sqs); out: @@ -225,7 +282,7 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - mlx5_eswitch_sqs2vport_stop(esw, rep); + mlx5e_sqs2vport_stop(esw, rep); } static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv) @@ -238,7 +295,7 @@ static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv) #endif unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME); - struct net_device *netdev = rpriv->rep->netdev; + struct net_device *netdev = rpriv->netdev; struct mlx5e_priv *priv = netdev_priv(netdev); rpriv->neigh_update.min_interval = min_t(unsigned long, ipv6_interval, ipv4_interval); @@ -259,7 +316,7 @@ static void mlx5e_rep_neigh_stats_work(struct work_struct *work) { struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv, neigh_update.neigh_stats_work.work); - struct net_device *netdev = rpriv->rep->netdev; + struct net_device *netdev = rpriv->netdev; struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_neigh_hash_entry *nhe; @@ -355,7 +412,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb, struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv, neigh_update.netevent_nb); struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update; - struct net_device *netdev = rpriv->rep->netdev; + struct net_device *netdev = rpriv->netdev; struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_neigh_hash_entry *nhe = NULL; struct mlx5e_neigh m_neigh = {}; @@ -483,7 +540,7 @@ out_err: static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv) { struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update; - struct mlx5e_priv *priv = netdev_priv(rpriv->rep->netdev); + struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); unregister_netevent_notifier(&neigh_update->netevent_nb); @@ -662,9 +719,6 @@ static int mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv, struct tc_cls_flower_offload *cls_flower) { - if (cls_flower->common.chain_index) - return -EOPNOTSUPP; - switch (cls_flower->command) { case TC_CLSFLOWER_REPLACE: return mlx5e_configure_flower(priv, cls_flower); @@ -682,7 +736,7 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data, { struct mlx5e_priv *priv = cb_priv; - if (!tc_can_offload(priv->netdev)) + if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data)) return -EOPNOTSUPP; switch (type) { @@ -827,7 +881,7 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST; params->log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; - params->rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation); + params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); mlx5e_set_rx_cq_mode_params(params, cq_period_mode); params->tx_max_inline = mlx5e_get_max_inline_cap(mdev); @@ -906,7 +960,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) err = PTR_ERR(flow_rule); goto err_destroy_direct_tirs; } - rep->vport_rx_rule = flow_rule; + rpriv->vport_rx_rule = flow_rule; err = mlx5e_tc_init(priv); if (err) @@ -915,7 +969,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) return 0; err_del_flow_rule: - mlx5_del_flow_rules(rep->vport_rx_rule); + mlx5_del_flow_rules(rpriv->vport_rx_rule); err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv); err_destroy_direct_rqts: @@ -926,10 +980,9 @@ err_destroy_direct_rqts: static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) { struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct mlx5_eswitch_rep *rep = rpriv->rep; mlx5e_tc_cleanup(priv); - mlx5_del_flow_rules(rep->vport_rx_rule); + mlx5_del_flow_rules(rpriv->vport_rx_rule); mlx5e_destroy_direct_tirs(priv); mlx5e_destroy_direct_rqts(priv); } @@ -969,10 +1022,10 @@ static const struct mlx5e_profile mlx5e_rep_profile = { /* e-Switch vport representors */ static int -mlx5e_nic_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) +mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) { - struct mlx5e_priv *priv = netdev_priv(rep->netdev); - struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); + struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); int err; @@ -994,10 +1047,10 @@ err_remove_sqs: } static void -mlx5e_nic_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) +mlx5e_nic_rep_unload(struct mlx5_eswitch_rep *rep) { - struct mlx5e_priv *priv = netdev_priv(rep->netdev); - struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); + struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) mlx5e_remove_sqs_fwd_rules(priv); @@ -1010,8 +1063,9 @@ mlx5e_nic_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) } static int -mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) +mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) { + struct mlx5e_rep_priv *uplink_rpriv; struct mlx5e_rep_priv *rpriv; struct net_device *netdev; struct mlx5e_priv *upriv; @@ -1021,7 +1075,7 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) if (!rpriv) return -ENOMEM; - netdev = mlx5e_create_netdev(esw->dev, &mlx5e_rep_profile, rpriv); + netdev = mlx5e_create_netdev(dev, &mlx5e_rep_profile, rpriv); if (!netdev) { pr_warn("Failed to create representor netdev for vport %d\n", rep->vport); @@ -1029,8 +1083,10 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) return -EINVAL; } - rep->netdev = netdev; + rpriv->netdev = netdev; rpriv->rep = rep; + rep->rep_if[REP_ETH].priv = rpriv; + INIT_LIST_HEAD(&rpriv->vport_sqs_list); err = mlx5e_attach_netdev(netdev_priv(netdev)); if (err) { @@ -1046,7 +1102,8 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) goto err_detach_netdev; } - upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw)); + uplink_rpriv = mlx5_eswitch_get_uplink_priv(dev->priv.eswitch, REP_ETH); + upriv = netdev_priv(uplink_rpriv->netdev); err = tc_setup_cb_egdev_register(netdev, mlx5e_setup_tc_block_cb, upriv); if (err) @@ -1078,16 +1135,19 @@ err_destroy_netdev: } static void -mlx5e_vport_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep) +mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) { - struct net_device *netdev = rep->netdev; + struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); + struct net_device *netdev = rpriv->netdev; struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5e_rep_priv *uplink_rpriv; void *ppriv = priv->ppriv; struct mlx5e_priv *upriv; - unregister_netdev(rep->netdev); - upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw)); + unregister_netdev(netdev); + uplink_rpriv = mlx5_eswitch_get_uplink_priv(priv->mdev->priv.eswitch, + REP_ETH); + upriv = netdev_priv(uplink_rpriv->netdev); tc_setup_cb_egdev_unregister(netdev, mlx5e_setup_tc_block_cb, upriv); mlx5e_rep_neigh_cleanup(rpriv); @@ -1102,18 +1162,13 @@ static void mlx5e_rep_register_vf_vports(struct mlx5e_priv *priv) struct mlx5_eswitch *esw = mdev->priv.eswitch; int total_vfs = MLX5_TOTAL_VPORTS(mdev); int vport; - u8 mac[ETH_ALEN]; - - mlx5_query_nic_vport_mac_address(mdev, 0, mac); for (vport = 1; vport < total_vfs; vport++) { - struct mlx5_eswitch_rep rep; + struct mlx5_eswitch_rep_if rep_if = {}; - rep.load = mlx5e_vport_rep_load; - rep.unload = mlx5e_vport_rep_unload; - rep.vport = vport; - ether_addr_copy(rep.hw_id, mac); - mlx5_eswitch_register_vport_rep(esw, vport, &rep); + rep_if.load = mlx5e_vport_rep_load; + rep_if.unload = mlx5e_vport_rep_unload; + mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_ETH); } } @@ -1125,21 +1180,24 @@ static void mlx5e_rep_unregister_vf_vports(struct mlx5e_priv *priv) int vport; for (vport = 1; vport < total_vfs; vport++) - mlx5_eswitch_unregister_vport_rep(esw, vport); + mlx5_eswitch_unregister_vport_rep(esw, vport, REP_ETH); } void mlx5e_register_vport_reps(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_eswitch *esw = mdev->priv.eswitch; - struct mlx5_eswitch_rep rep; + struct mlx5_eswitch_rep_if rep_if; + struct mlx5e_rep_priv *rpriv; + + rpriv = priv->ppriv; + rpriv->netdev = priv->netdev; - mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id); - rep.load = mlx5e_nic_rep_load; - rep.unload = mlx5e_nic_rep_unload; - rep.vport = FDB_UPLINK_VPORT; - rep.netdev = priv->netdev; - mlx5_eswitch_register_vport_rep(esw, 0, &rep); /* UPLINK PF vport*/ + rep_if.load = mlx5e_nic_rep_load; + rep_if.unload = mlx5e_nic_rep_unload; + rep_if.priv = rpriv; + INIT_LIST_HEAD(&rpriv->vport_sqs_list); + mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_ETH); /* UPLINK PF vport*/ mlx5e_rep_register_vf_vports(priv); /* VFs vports */ } @@ -1150,7 +1208,7 @@ void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv) struct mlx5_eswitch *esw = mdev->priv.eswitch; mlx5e_rep_unregister_vf_vports(priv); /* VFs vports */ - mlx5_eswitch_unregister_vport_rep(esw, 0); /* UPLINK PF*/ + mlx5_eswitch_unregister_vport_rep(esw, 0, REP_ETH); /* UPLINK PF*/ } void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev) |