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 | 63 |
1 files changed, 63 insertions, 0 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..afc3d488b8f6 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; } |