diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2a0526d7ff13..9b40ec73cc64 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -172,7 +172,6 @@ static int mlx5_netdev_event(struct notifier_block *this, switch (event) { case NETDEV_REGISTER: - case NETDEV_UNREGISTER: write_lock(&roce->netdev_lock); if (ibdev->rep) { struct mlx5_eswitch *esw = ibdev->mdev->priv.eswitch; @@ -181,15 +180,20 @@ static int mlx5_netdev_event(struct notifier_block *this, rep_ndev = mlx5_ib_get_rep_netdev(esw, ibdev->rep->vport); if (rep_ndev == ndev) - roce->netdev = (event == NETDEV_UNREGISTER) ? - NULL : ndev; + roce->netdev = ndev; } else if (ndev->dev.parent == &mdev->pdev->dev) { - roce->netdev = (event == NETDEV_UNREGISTER) ? - NULL : ndev; + roce->netdev = ndev; } write_unlock(&roce->netdev_lock); break; + case NETDEV_UNREGISTER: + write_lock(&roce->netdev_lock); + if (roce->netdev == ndev) + roce->netdev = NULL; + write_unlock(&roce->netdev_lock); + break; + case NETDEV_CHANGE: case NETDEV_UP: case NETDEV_DOWN: { |