diff options
Diffstat (limited to 'net/mac80211/ieee80211.c')
-rw-r--r-- | net/mac80211/ieee80211.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index ccf84634f156..52638194e45f 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -265,7 +265,6 @@ void ieee80211_if_mgmt_setup(struct net_device *dev) dev->open = ieee80211_mgmt_open; dev->stop = ieee80211_mgmt_stop; dev->type = ARPHRD_IEEE80211_PRISM; - dev->uninit = ieee80211_if_reinit; dev->destructor = ieee80211_if_free; } @@ -551,7 +550,6 @@ void ieee80211_if_setup(struct net_device *dev) dev->change_mtu = ieee80211_change_mtu; dev->open = ieee80211_open; dev->stop = ieee80211_stop; - dev->uninit = ieee80211_if_reinit; dev->destructor = ieee80211_if_free; } @@ -1242,6 +1240,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) goto fail_dev; ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev)); + ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP); result = ieee80211_init_rate_ctrl_alg(local, NULL); if (result < 0) { @@ -1346,8 +1345,22 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) * because the driver cannot be handing us frames any * more and the tasklet is killed. */ - list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) + + /* + * First, we remove all non-master interfaces. Do this because they + * may have bss pointer dependency on the master, and when we free + * the master these would be freed as well, breaking our list + * iteration completely. + */ + list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { + if (sdata->dev == local->mdev) + continue; + list_del(&sdata->list); __ieee80211_if_del(local, sdata); + } + + /* then, finally, remove the master interface */ + __ieee80211_if_del(local, IEEE80211_DEV_TO_SUB_IF(local->mdev)); rtnl_unlock(); |