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 | 159 |
1 files changed, 113 insertions, 46 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index bf94bcb6fa5d..c54aaef521b7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -49,6 +49,7 @@ #include "en/devlink.h" #include "fs_core.h" #include "lib/mlx5.h" +#include "lib/devcom.h" #define CREATE_TRACE_POINTS #include "diag/en_rep_tracepoint.h" #include "en_accel/ipsec.h" @@ -310,6 +311,8 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, 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); + if (rep_sq->send_to_vport_rule_peer) + mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule_peer); list_del(&rep_sq->list); kfree(rep_sq); } @@ -319,6 +322,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, u32 *sqns_array, int sqns_num) { + struct mlx5_eswitch *peer_esw = NULL; struct mlx5_flow_handle *flow_rule; struct mlx5e_rep_priv *rpriv; struct mlx5e_rep_sq *rep_sq; @@ -329,6 +333,10 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, return 0; rpriv = mlx5e_rep_to_rep_priv(rep); + if (mlx5_devcom_is_paired(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS)) + peer_esw = mlx5_devcom_get_peer_data(esw->dev->priv.devcom, + MLX5_DEVCOM_ESW_OFFLOADS); + for (i = 0; i < sqns_num; i++) { rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL); if (!rep_sq) { @@ -337,7 +345,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, } /* Add re-inject rule to the PF/representor sqs */ - flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, rep, + flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, esw, rep, sqns_array[i]); if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); @@ -345,12 +353,34 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, goto out_err; } rep_sq->send_to_vport_rule = flow_rule; + rep_sq->sqn = sqns_array[i]; + + if (peer_esw) { + flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw, + rep, sqns_array[i]); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule); + kfree(rep_sq); + goto out_err; + } + rep_sq->send_to_vport_rule_peer = flow_rule; + } + list_add(&rep_sq->list, &rpriv->vport_sqs_list); } + + if (peer_esw) + mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS); + return 0; out_err: mlx5e_sqs2vport_stop(esw, rep); + + if (peer_esw) + mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS); + return err; } @@ -585,9 +615,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->tunneled_offload_en = false; mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); - - /* RSS */ - mlx5e_build_rss_params(&priv->rss_params, params->num_channels); } static void mlx5e_build_rep_netdev(struct net_device *netdev, @@ -651,25 +678,23 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; struct ttc_params ttc_params = {}; - int tt, err; + int err; priv->fs.ns = mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL); /* The inner_ttc in the ttc params is intentionally not set */ - ttc_params.any_tt_tirn = priv->direct_tir[0].tirn; - mlx5e_set_ttc_ft_params(&ttc_params); + mlx5e_set_ttc_params(priv, &ttc_params, false); if (rep->vport != MLX5_VPORT_UPLINK) /* To give uplik rep TTC a lower level for chaining from root ft */ ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1; - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn; - - err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err); + priv->fs.ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(priv->fs.ttc)) { + err = PTR_ERR(priv->fs.ttc); + netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", + err); return err; } return 0; @@ -687,7 +712,7 @@ static int mlx5e_create_rep_root_ft(struct mlx5e_priv *priv) /* non uplik reps will skip any bypass tables and go directly to * their own ttc */ - rpriv->root_ft = priv->fs.ttc.ft.t; + rpriv->root_ft = mlx5_get_ttc_flow_table(priv->fs.ttc); return 0; } @@ -760,9 +785,13 @@ int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup) static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; - u16 max_nch = priv->max_nch; + struct mlx5e_lro_param lro_param; int err; + priv->rx_res = mlx5e_rx_res_alloc(); + if (!priv->rx_res) + return -ENOMEM; + mlx5e_init_l2_addr(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -771,25 +800,16 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) return err; } - err = mlx5e_create_indirect_rqt(priv); + lro_param = mlx5e_get_lro_param(&priv->channels.params); + err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, 0, + priv->max_nch, priv->drop_rq.rqn, &lro_param, + priv->channels.params.num_channels); if (err) goto err_close_drop_rq; - err = mlx5e_create_direct_rqts(priv, priv->direct_tir, max_nch); - if (err) - goto err_destroy_indirect_rqts; - - err = mlx5e_create_indirect_tirs(priv, false); - if (err) - goto err_destroy_direct_rqts; - - err = mlx5e_create_direct_tirs(priv, priv->direct_tir, max_nch); - if (err) - goto err_destroy_indirect_tirs; - err = mlx5e_create_rep_ttc_table(priv); if (err) - goto err_destroy_direct_tirs; + goto err_destroy_rx_res; err = mlx5e_create_rep_root_ft(priv); if (err) @@ -806,33 +826,26 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) err_destroy_root_ft: mlx5e_destroy_rep_root_ft(priv); err_destroy_ttc_table: - mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); -err_destroy_direct_tirs: - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); -err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv); -err_destroy_direct_rqts: - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); -err_destroy_indirect_rqts: - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5_destroy_ttc_table(priv->fs.ttc); +err_destroy_rx_res: + mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); + mlx5e_rx_res_free(priv->rx_res); + priv->rx_res = NULL; return err; } static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) { - u16 max_nch = priv->max_nch; - mlx5e_ethtool_cleanup_steering(priv); rep_vport_rx_rule_destroy(priv); mlx5e_destroy_rep_root_ft(priv); - mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_direct_tirs(priv, priv->direct_tir, max_nch); - mlx5e_destroy_indirect_tirs(priv); - mlx5e_destroy_direct_rqts(priv, priv->direct_tir, max_nch); - mlx5e_destroy_rqt(priv, &priv->indir_rqt); + mlx5_destroy_ttc_table(priv->fs.ttc); + mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); + mlx5e_rx_res_free(priv->rx_res); + priv->rx_res = NULL; } static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv) @@ -1264,10 +1277,64 @@ static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep) return rpriv->netdev; } +static void mlx5e_vport_rep_event_unpair(struct mlx5_eswitch_rep *rep) +{ + struct mlx5e_rep_priv *rpriv; + struct mlx5e_rep_sq *rep_sq; + + rpriv = mlx5e_rep_to_rep_priv(rep); + list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) { + if (!rep_sq->send_to_vport_rule_peer) + continue; + mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule_peer); + rep_sq->send_to_vport_rule_peer = NULL; + } +} + +static int mlx5e_vport_rep_event_pair(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, + struct mlx5_eswitch *peer_esw) +{ + struct mlx5_flow_handle *flow_rule; + struct mlx5e_rep_priv *rpriv; + struct mlx5e_rep_sq *rep_sq; + + rpriv = mlx5e_rep_to_rep_priv(rep); + list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) { + if (rep_sq->send_to_vport_rule_peer) + continue; + flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw, rep, rep_sq->sqn); + if (IS_ERR(flow_rule)) + goto err_out; + rep_sq->send_to_vport_rule_peer = flow_rule; + } + + return 0; +err_out: + mlx5e_vport_rep_event_unpair(rep); + return PTR_ERR(flow_rule); +} + +static int mlx5e_vport_rep_event(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, + enum mlx5_switchdev_event event, + void *data) +{ + int err = 0; + + if (event == MLX5_SWITCHDEV_EVENT_PAIR) + err = mlx5e_vport_rep_event_pair(esw, rep, data); + else if (event == MLX5_SWITCHDEV_EVENT_UNPAIR) + mlx5e_vport_rep_event_unpair(rep); + + return err; +} + static const struct mlx5_eswitch_rep_ops rep_ops = { .load = mlx5e_vport_rep_load, .unload = mlx5e_vport_rep_unload, - .get_proto_dev = mlx5e_vport_rep_get_proto_dev + .get_proto_dev = mlx5e_vport_rep_get_proto_dev, + .event = mlx5e_vport_rep_event, }; static int mlx5e_rep_probe(struct auxiliary_device *adev, |