diff options
author | Eli Cohen <eli@mellanox.com> | 2020-02-19 09:03:28 +0200 |
---|---|---|
committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-03-05 15:13:45 -0800 |
commit | 0b136454741b2f6cb18d55e355d396db9248b2ab (patch) | |
tree | ed490e3c9c94236b1c0b65d56b933110b5543654 | |
parent | 404402abd5f90aa90a134eb9604b1750c1941529 (diff) |
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: 7907f23adc18 ("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>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lag.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 8e19f6ab8393..93052b07c76c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -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); |