From: Yuyu Li <liyuyu6@huawei.com>
Date: Fri, 22 Nov 2024 10:53:07 +0000 (+0800)
Subject: RDMA/mlx5: Handle link status event only for LAG device
X-Git-Tag: v6.14-rc1~106^2~25
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=379013776222e296645f39a689c57edc5f13b5be;p=linux-block.git

RDMA/mlx5: Handle link status event only for LAG device

The link status events of non-LAG devices are now handled in ib_core,
so only LAG device events need to be handled in driver.

Signed-off-by: Yuyu Li <liyuyu6@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index bc7930d0c564..e4010f871865 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -242,6 +242,9 @@ static int mlx5_netdev_event(struct notifier_block *this,
 	case NETDEV_DOWN: {
 		struct net_device *upper = NULL;
 
+		if (!netif_is_lag_master(ndev) && !netif_is_lag_port(ndev))
+			return NOTIFY_DONE;
+
 		if (mlx5_lag_is_roce(mdev) || mlx5_lag_is_sriov(mdev)) {
 			struct net_device *lag_ndev;