[PATCH 6.10 381/634] RDMA/mlx5: Obtain upper net device only when needed

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6.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Mark Bloch <mbloch@xxxxxxxxxx>

[ Upstream commit 3ed7f9e239938a0cfaf3689e2f545229ecabec06 ]

Report the upper device's state as the RDMA port state only in RoCE LAG or
switchdev LAG.

Fixes: 27f9e0ccb6da ("net/mlx5: Lag, Add single RDMA device in multiport mode")
Signed-off-by: Mark Bloch <mbloch@xxxxxxxxxx>
Signed-off-by: Michael Guralnik <michaelgur@xxxxxxxxxx>
Link: https://patch.msgid.link/20240909173025.30422-3-michaelgur@xxxxxxxxxx
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/infiniband/hw/mlx5/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 43660c831b22c..fdb0e62d805b9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -542,7 +542,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u32 port_num,
 	if (!ndev)
 		goto out;
 
-	if (dev->lag_active) {
+	if (mlx5_lag_is_roce(mdev) || mlx5_lag_is_sriov(mdev)) {
 		rcu_read_lock();
 		upper = netdev_master_upper_dev_get_rcu(ndev);
 		if (upper) {
-- 
2.43.0







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