diff options
Diffstat (limited to 'net/batman-adv/hard-interface.c')
| -rw-r--r-- | net/batman-adv/hard-interface.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 6c32607a6e93..f33ced8e31f4 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -350,9 +350,13 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, hard_iface->soft_iface = soft_iface; bat_priv = netdev_priv(hard_iface->soft_iface); + ret = netdev_master_upper_dev_link(hard_iface->net_dev, soft_iface); + if (ret) + goto err_dev; + ret = bat_priv->bat_algo_ops->bat_iface_enable(hard_iface); if (ret < 0) - goto err_dev; + goto err_upper; hard_iface->if_num = bat_priv->num_ifaces; bat_priv->num_ifaces++; @@ -362,7 +366,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, bat_priv->bat_algo_ops->bat_iface_disable(hard_iface); bat_priv->num_ifaces--; hard_iface->if_status = BATADV_IF_NOT_IN_USE; - goto err_dev; + goto err_upper; } hard_iface->batman_adv_ptype.type = ethertype; @@ -401,7 +405,10 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, out: return 0; +err_upper: + netdev_upper_dev_unlink(hard_iface->net_dev, soft_iface); err_dev: + hard_iface->soft_iface = NULL; dev_put(soft_iface); err: batadv_hardif_free_ref(hard_iface); @@ -450,6 +457,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, if (!bat_priv->num_ifaces && autodel == BATADV_IF_CLEANUP_AUTO) batadv_softif_destroy_sysfs(hard_iface->soft_iface); + netdev_upper_dev_unlink(hard_iface->net_dev, hard_iface->soft_iface); hard_iface->soft_iface = NULL; batadv_hardif_free_ref(hard_iface); |
