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net/mlx5e: Don't clear the whole vf config when switching modes

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There is no need to reset all vf config (except link state) between
legacy and switchdev modes changes.
Also, set link state to AUTO, when legacy enabled.

Fixes: 3b83b6c2e0 ("net/mlx5e: Clear VF config when switching modes")
Signed-off-by: Dmytro Linkin <dmitrolin@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Dmytro Linkin 2020-02-12 11:32:39 +02:00 committed by Saeed Mahameed
parent 52d214976d
commit 383de10815
2 changed files with 7 additions and 3 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -459,12 +459,16 @@ static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
static int esw_legacy_enable(struct mlx5_eswitch *esw)
{
int ret;
struct mlx5_vport *vport;
int ret, i;
ret = esw_create_legacy_table(esw);
if (ret)
return ret;
mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
ret = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
if (ret)
esw_destroy_legacy_table(esw);

4
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -1172,7 +1172,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
return -EINVAL;
}
mlx5_eswitch_disable(esw, true);
mlx5_eswitch_disable(esw, false);
mlx5_eswitch_update_num_of_vfs(esw, esw->dev->priv.sriov.num_vfs);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS);
if (err) {
@ -2065,7 +2065,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
{
int err, err1;
mlx5_eswitch_disable(esw, true);
mlx5_eswitch_disable(esw, false);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");