RDMA/mlx5: Free second uplink ib port
authorShay Drory <shayd@nvidia.com>
Tue, 6 Jun 2023 07:12:05 +0000 (00:12 -0700)
committerSaeed Mahameed <saeedm@nvidia.com>
Wed, 7 Jun 2023 21:00:42 +0000 (14:00 -0700)
The cited patch introduce ib port for the slave device uplink in
case of multiport eswitch. However, this ib port didn't perform
anything when unloaded.
Unload the new ib port properly.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/infiniband/hw/mlx5/ib_rep.c

index ddcfc11..a4db22f 100644 (file)
@@ -126,7 +126,7 @@ mlx5_ib_vport_rep_unload(struct mlx5_eswitch_rep *rep)
            !mlx5_lag_is_master(mdev)) {
                struct mlx5_core_dev *peer_mdev;
 
-               if (rep->vport == MLX5_VPORT_UPLINK)
+               if (rep->vport == MLX5_VPORT_UPLINK && !mlx5_lag_is_mpesw(mdev))
                        return;
                peer_mdev = mlx5_lag_get_peer_mdev(mdev);
                vport_index += mlx5_eswitch_get_total_vports(peer_mdev);
@@ -146,6 +146,9 @@ mlx5_ib_vport_rep_unload(struct mlx5_eswitch_rep *rep)
                struct mlx5_core_dev *peer_mdev;
                struct mlx5_eswitch *esw;
 
+               if (mlx5_lag_is_shared_fdb(mdev) && !mlx5_lag_is_master(mdev))
+                       return;
+
                if (mlx5_lag_is_shared_fdb(mdev)) {
                        peer_mdev = mlx5_lag_get_peer_mdev(mdev);
                        esw = peer_mdev->priv.eswitch;