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authorRoy Novich <royno@nvidia.com>2023-01-04 11:16:21 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-01-09 22:08:34 -0800
commitab4b01bfdaa69492fb36484026b0a0f0af02d75a (patch)
treebb2c2504ea30d7d3546499b6b05ddbaf21d3d10e
parentda2e552b469a0cd130ff70a88ccc4139da428a65 (diff)
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net/mlx5e: Verify dev is present for fix features ndo
The native NIC port net device instance is being used as Uplink representor. While changing profiles private resources are not available, fix features ndo does not check if the netdev is present. Add driver protection to verify private resources are ready. Fixes: 7a9fb35e8c3a ("net/mlx5e: Do not reload ethernet ports when changing eswitch mode") Signed-off-by: Roy Novich <royno@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c3
1 files changed, 3 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 cff5f2e29e1e..abcc614b6191 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4084,6 +4084,9 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
struct mlx5e_vlan_table *vlan;
struct mlx5e_params *params;
+ if (!netif_device_present(netdev))
+ return features;
+
vlan = mlx5e_fs_get_vlan(priv->fs);
mutex_lock(&priv->state_lock);
params = &priv->channels.params;