diff options
| author | Parav Pandit <parav@mellanox.com> | 2020-06-26 23:15:12 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-07-17 02:36:40 +0300 |
| commit | ea2128fd632c5308569eb789842910aa14796d22 (patch) | |
| tree | abf2be0688010c559270b8203efca58e09c69045 /drivers | |
| parent | 3d5f41ca01244fa2d261b76a0c728d6ac4526645 (diff) | |
| download | linux-ea2128fd632c5308569eb789842910aa14796d22.tar.xz | |
net/mlx5: E-switch, Reduce dependency on num_vfs during mode set
Currently only ECPF allows enabling eswitch when SR-IOV is disabled.
Enable PF also to enable eswitch when SR-IOV is disabled.
Load VF vports when eswitch is already enabled.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 14 |
2 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index c181f6b63f59..e8f900e9577e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1652,7 +1652,17 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) return 0; mutex_lock(&esw->mode_lock); - ret = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY, num_vfs); + if (esw->mode == MLX5_ESWITCH_NONE) { + ret = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_LEGACY, num_vfs); + } else { + enum mlx5_eswitch_vport_event vport_events; + + vport_events = (esw->mode == MLX5_ESWITCH_LEGACY) ? + MLX5_LEGACY_SRIOV_VPORT_EVENTS : MLX5_VPORT_UC_ADDR_CHANGE; + ret = mlx5_eswitch_load_vf_vports(esw, num_vfs, vport_events); + if (!ret) + esw->esw_funcs.num_vfs = num_vfs; + } mutex_unlock(&esw->mode_lock); return ret; } @@ -1699,6 +1709,7 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) mutex_lock(&esw->mode_lock); mlx5_eswitch_disable_locked(esw, clear_vf); + esw->esw_funcs.num_vfs = 0; mutex_unlock(&esw->mode_lock); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 74a2b76c7c07..db856d70c4f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1578,13 +1578,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, { int err, err1; - if (esw->mode != MLX5_ESWITCH_LEGACY && - !mlx5_core_is_ecpf_esw_manager(esw->dev)) { - NL_SET_ERR_MSG_MOD(extack, - "Can't set offloads mode, SRIOV legacy not enabled"); - return -EINVAL; - } - mlx5_eswitch_disable_locked(esw, false); err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_OFFLOADS, esw->dev->priv.sriov.num_vfs); @@ -2293,7 +2286,7 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, { u16 cur_mlx5_mode, mlx5_mode = 0; struct mlx5_eswitch *esw; - int err; + int err = 0; esw = mlx5_devlink_eswitch_get(devlink); if (IS_ERR(esw)) @@ -2303,12 +2296,7 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, return -EINVAL; mutex_lock(&esw->mode_lock); - err = eswitch_devlink_esw_mode_check(esw); - if (err) - goto unlock; - cur_mlx5_mode = esw->mode; - if (cur_mlx5_mode == mlx5_mode) goto unlock; |