diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/hard-interface.c | 8 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.h | 13 | ||||
| -rw-r--r-- | net/batman-adv/sysfs.c | 6 |
3 files changed, 21 insertions, 6 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index da000e90f87..74e3ec2fb11 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -408,7 +408,8 @@ err: return ret; } -void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, + enum batadv_hard_if_cleanup autodel) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); struct batadv_hard_iface *primary_if = NULL; @@ -446,7 +447,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface) dev_put(hard_iface->soft_iface); /* nobody uses this interface anymore */ - if (!bat_priv->num_ifaces) + if (!bat_priv->num_ifaces && autodel == BATADV_IF_CLEANUP_AUTO) batadv_softif_destroy(hard_iface->soft_iface); hard_iface->soft_iface = NULL; @@ -533,7 +534,8 @@ static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface) /* first deactivate interface */ if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) return; diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index 308437d52e2..49892881a7c 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -29,13 +29,24 @@ enum batadv_hard_if_state { BATADV_IF_I_WANT_YOU, }; +/** + * enum batadv_hard_if_cleanup - Cleanup modi for soft_iface after slave removal + * @BATADV_IF_CLEANUP_KEEP: Don't automatically delete soft-interface + * @BATADV_IF_CLEANUP_AUTO: Delete soft-interface after last slave was removed + */ +enum batadv_hard_if_cleanup { + BATADV_IF_CLEANUP_KEEP, + BATADV_IF_CLEANUP_AUTO, +}; + extern struct notifier_block batadv_hard_if_notifier; struct batadv_hard_iface* batadv_hardif_get_by_netdev(const struct net_device *net_dev); int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, const char *iface_name); -void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface); +void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface, + enum batadv_hard_if_cleanup autodel); void batadv_hardif_remove_interfaces(void); int batadv_hardif_min_mtu(struct net_device *soft_iface); void batadv_update_min_mtu(struct net_device *soft_iface); diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index ce39f62f751..15a22efa9a6 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -588,13 +588,15 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj, } if (status_tmp == BATADV_IF_NOT_IN_USE) { - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); goto unlock; } /* if the interface already is in use */ if (hard_iface->if_status != BATADV_IF_NOT_IN_USE) - batadv_hardif_disable_interface(hard_iface); + batadv_hardif_disable_interface(hard_iface, + BATADV_IF_CLEANUP_AUTO); ret = batadv_hardif_enable_interface(hard_iface, buff); |