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[net-next,01/15] RDMA/mlx5: Free second uplink ib port

Message ID 20230606071219.483255-2-saeed@kernel.org (mailing list archive)
State Superseded
Headers show
Series [net-next,01/15] RDMA/mlx5: Free second uplink ib port | expand

Commit Message

Saeed Mahameed June 6, 2023, 7:12 a.m. UTC 
From: Shay Drory <shayd@nvidia.com>

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.

Fixes: 27f9e0ccb6da ("net/mlx5: Lag, Add single RDMA device in multiport mode")
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 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
index ddcfc116b19a..a4db22fe1883 100644
--- a/drivers/infiniband/hw/mlx5/ib_rep.c
+++ b/drivers/infiniband/hw/mlx5/ib_rep.c
@@ -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;