diff options
| author |   Luis Carlos Cobo <luisca@cozybit.com> | 2008-03-31 15:21:23 -0700 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2008-04-01 17:14:11 -0400 |
| commit | cb585bccfedab0c228344ffa258950c417dea6b5 (patch) | |
| tree | 96d00d7c5d57ed40d4f0e910e2e649f6b558f533 /net | |
| parent | mac80211: fix deadlocks in debugfs_netdev.c (diff) | |
| download | linux-dev-cb585bccfedab0c228344ffa258950c417dea6b5.tar.xz linux-dev-cb585bccfedab0c228344ffa258950c417dea6b5.zip | |
mac80211: fix spinlock recursion on sta expiration
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 1 |
3 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index b836948a0b40..152682d4bb1a 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -3079,7 +3079,7 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time) if (time_after(jiffies, sta->last_rx + exp_time)) { printk(KERN_DEBUG "%s: expiring inactive STA %s\n", dev->name, print_mac(mac, sta->addr)); - sta_info_unlink(&sta); + __sta_info_unlink(&sta); if (sta) list_add(&sta->list, &tmp_list); } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index f5c65e891288..7e1e87257647 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -454,7 +454,7 @@ static struct sta_info *__sta_info_unpin(struct sta_info *sta) return ret; } -static void __sta_info_unlink(struct sta_info **sta) +void __sta_info_unlink(struct sta_info **sta) { struct ieee80211_local *local = (*sta)->local; struct ieee80211_sub_if_data *sdata = (*sta)->sdata; diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index b09861eb124e..ebb7b2b4d0b9 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -347,6 +347,7 @@ int sta_info_insert(struct sta_info *sta); * has already unlinked it. */ void sta_info_unlink(struct sta_info **sta); +void __sta_info_unlink(struct sta_info **sta); void sta_info_destroy(struct sta_info *sta); void sta_info_set_tim_bit(struct sta_info *sta); |