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 | 95 |
1 files changed, 80 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index acb40770cf0c..9325b8f00af0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -69,6 +69,7 @@ #include "en/htb.h" #include "qos.h" #include "en/trap.h" +#include "lib/devcom.h" bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode) @@ -178,6 +179,61 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv) mlx5_notifier_unregister(priv->mdev, &priv->events_nb); } +static int mlx5e_devcom_event_mpv(int event, void *my_data, void *event_data) +{ + struct mlx5e_priv *slave_priv = my_data; + + switch (event) { + case MPV_DEVCOM_MASTER_UP: + mlx5_devcom_comp_set_ready(slave_priv->devcom, true); + break; + case MPV_DEVCOM_MASTER_DOWN: + /* no need for comp set ready false since we unregister after + * and it hurts cleanup flow. + */ + break; + case MPV_DEVCOM_IPSEC_MASTER_UP: + case MPV_DEVCOM_IPSEC_MASTER_DOWN: + mlx5e_ipsec_handle_mpv_event(event, my_data, event_data); + break; + } + + return 0; +} + +static int mlx5e_devcom_init_mpv(struct mlx5e_priv *priv, u64 *data) +{ + priv->devcom = mlx5_devcom_register_component(priv->mdev->priv.devc, + MLX5_DEVCOM_MPV, + *data, + mlx5e_devcom_event_mpv, + priv); + if (IS_ERR_OR_NULL(priv->devcom)) + return -EOPNOTSUPP; + + if (mlx5_core_is_mp_master(priv->mdev)) { + mlx5_devcom_send_event(priv->devcom, MPV_DEVCOM_MASTER_UP, + MPV_DEVCOM_MASTER_UP, priv); + mlx5e_ipsec_send_event(priv, MPV_DEVCOM_IPSEC_MASTER_UP); + } + + return 0; +} + +static void mlx5e_devcom_cleanup_mpv(struct mlx5e_priv *priv) +{ + if (IS_ERR_OR_NULL(priv->devcom)) + return; + + if (mlx5_core_is_mp_master(priv->mdev)) { + mlx5_devcom_send_event(priv->devcom, MPV_DEVCOM_MASTER_DOWN, + MPV_DEVCOM_MASTER_DOWN, priv); + mlx5e_ipsec_send_event(priv, MPV_DEVCOM_IPSEC_MASTER_DOWN); + } + + mlx5_devcom_unregister_component(priv->devcom); +} + static int blocking_event(struct notifier_block *nb, unsigned long event, void *data) { struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, blocking_events_nb); @@ -192,6 +248,13 @@ static int blocking_event(struct notifier_block *nb, unsigned long event, void * return NOTIFY_BAD; } break; + case MLX5_DRIVER_EVENT_AFFILIATION_DONE: + if (mlx5e_devcom_init_mpv(priv, data)) + return NOTIFY_BAD; + break; + case MLX5_DRIVER_EVENT_AFFILIATION_REMOVED: + mlx5e_devcom_cleanup_mpv(priv); + break; default: return NOTIFY_DONE; } @@ -2885,8 +2948,12 @@ static int mlx5e_num_channels_changed(struct mlx5e_priv *priv) mlx5e_set_default_xps_cpumasks(priv, &priv->channels.params); /* This function may be called on attach, before priv->rx_res is created. */ - if (!netif_is_rxfh_configured(priv->netdev) && priv->rx_res) - mlx5e_rx_res_rss_set_indir_uniform(priv->rx_res, count); + if (priv->rx_res) { + mlx5e_rx_res_rss_update_num_channels(priv->rx_res, count); + + if (!netif_is_rxfh_configured(priv->netdev)) + mlx5e_rx_res_rss_set_indir_uniform(priv->rx_res, count); + } return 0; } @@ -5326,10 +5393,6 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) enum mlx5e_rx_res_features features; int err; - priv->rx_res = mlx5e_rx_res_alloc(); - if (!priv->rx_res) - return -ENOMEM; - mlx5e_create_q_counters(priv); err = mlx5e_open_drop_rq(priv, &priv->drop_rq); @@ -5341,12 +5404,16 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) features = MLX5E_RX_RES_FEATURE_PTP; if (mlx5_tunnel_inner_ft_supported(mdev)) features |= MLX5E_RX_RES_FEATURE_INNER_FT; - err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features, - priv->max_nch, priv->drop_rq.rqn, - &priv->channels.params.packet_merge, - priv->channels.params.num_channels); - if (err) + + priv->rx_res = mlx5e_rx_res_create(priv->mdev, features, priv->max_nch, priv->drop_rq.rqn, + &priv->channels.params.packet_merge, + priv->channels.params.num_channels); + if (IS_ERR(priv->rx_res)) { + err = PTR_ERR(priv->rx_res); + priv->rx_res = NULL; + mlx5_core_err(mdev, "create rx resources failed, %d\n", err); goto err_close_drop_rq; + } err = mlx5e_create_flow_steering(priv->fs, priv->rx_res, priv->profile, priv->netdev); @@ -5376,12 +5443,11 @@ err_destroy_flow_steering: priv->profile); err_destroy_rx_res: mlx5e_rx_res_destroy(priv->rx_res); + priv->rx_res = NULL; err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); err_destroy_q_counters: mlx5e_destroy_q_counters(priv); - mlx5e_rx_res_free(priv->rx_res); - priv->rx_res = NULL; return err; } @@ -5392,10 +5458,9 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) mlx5e_destroy_flow_steering(priv->fs, !!(priv->netdev->hw_features & NETIF_F_NTUPLE), priv->profile); mlx5e_rx_res_destroy(priv->rx_res); + priv->rx_res = NULL; mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_destroy_q_counters(priv); - mlx5e_rx_res_free(priv->rx_res); - priv->rx_res = NULL; } static void mlx5e_set_mqprio_rl(struct mlx5e_priv *priv) |