diff options
| author | Roi Dayan <roid@nvidia.com> | 2023-03-29 15:24:32 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-04-20 18:47:32 -0700 |
| commit | 0a6b069cc60d68d33b4f6e7dd7f1adc3ec749766 (patch) | |
| tree | 1eedb87033b294109fe4df48f7f2e8710e08e1e8 /drivers/net | |
| parent | 4fbef0f8ea6350eaea89b1e3175f9325252913ac (diff) | |
net/mlx5e: Fix error flow in representor failing to add vport rx rule
On representor init rx error flow the flow steering pointer is being
released so mlx5e_attach_netdev() doesn't have a valid fs pointer
in its error flow. Make sure the pointer is nullified when released
and add a check in mlx5e_fs_cleanup() to verify fs is not null
as representor cleanup callback would be called anyway.
Fixes: af8bbf730068 ("net/mlx5e: Convert mlx5e_flow_steering member of mlx5e_priv to pointer")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 05796f8b1d7c..f1dac0244958 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1490,6 +1490,8 @@ err: void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs) { + if (!fs) + return; debugfs_remove_recursive(fs->dfs_root); mlx5e_fs_ethtool_free(fs); mlx5e_fs_tc_free(fs); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 7ca7e9b57607..579c2d217fdc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5270,6 +5270,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) mlx5e_health_destroy_reporters(priv); mlx5e_ktls_cleanup(priv); mlx5e_fs_cleanup(priv->fs); + priv->fs = NULL; } static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 8ff654b4e9e1..6e18d91c3d76 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -828,6 +828,7 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev, static void mlx5e_cleanup_rep(struct mlx5e_priv *priv) { mlx5e_fs_cleanup(priv->fs); + priv->fs = NULL; } static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) @@ -994,6 +995,7 @@ err_close_drop_rq: priv->rx_res = NULL; err_free_fs: mlx5e_fs_cleanup(priv->fs); + priv->fs = NULL; return err; } |