Commit 0b136454 authored Feb 19, 2020 by Eli Cohen Committed by Saeed Mahameed Mar 05, 2020

net/mlx5: Clear LAG notifier pointer after unregister



After returning from unregister_netdevice_notifier_dev_net(), set the
notifier_call field to NULL so successive call to mlx5_lag_add() will
function as expected.

Fixes: 7907f23a ("net/mlx5: Implement RoCE LAG feature")
Signed-off-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

parent 404402ab

drivers/net/ethernet/mellanox/mlx5/core/lag.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -615,8 +615,10 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
		break;

		if (i == MLX5_MAX_PORTS) {
		if (ldev->nb.notifier_call)
		if (ldev->nb.notifier_call) {
		unregister_netdevice_notifier_net(&init_net, &ldev->nb);
		ldev->nb.notifier_call = NULL;
		}
		mlx5_lag_mp_cleanup(ldev);
		cancel_delayed_work_sync(&ldev->bond_work);
		mlx5_lag_dev_free(ldev);

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