diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index d1f556535f6d..de1ac51ae4e5 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -450,6 +450,22 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, dev->ieee80211_ptr->netdev = dev; mutex_unlock(&rdev->devlist_mtx); break; + case NETDEV_GOING_DOWN: + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) + break; + if (!dev->ieee80211_ptr->ssid_len) + break; + cfg80211_leave_ibss(rdev, dev); + break; + case NETDEV_UP: +#ifdef CONFIG_WIRELESS_EXT + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) + break; + if (!dev->ieee80211_ptr->wext.ssid_len) + break; + cfg80211_join_ibss(rdev, dev, &dev->ieee80211_ptr->wext); + break; +#endif case NETDEV_UNREGISTER: mutex_lock(&rdev->devlist_mtx); if (!list_empty(&dev->ieee80211_ptr->list)) { |