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authorJohannes Berg <johannes@sipsolutions.net>2008-09-10 18:01:46 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-09-15 16:48:20 -0400
commit24723d1bc9da79a53d0495b9cf9ee18747121b03 (patch)
tree083ace192a6b36dc2545caf839fbf9a79ae5d4d6 /net/mac80211/sta_info.c
parent39fcf7a315e098430e878a5c0c4d39561c93ebf6 (diff)
mac80211: move ieee80211_sta_expire
ieee80211_sta_expire uses the internal __sta_info_unlink function which can become static if this function is moved to sta_info.c. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f2ba653b9d69..3370b2625633 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -424,7 +424,7 @@ void sta_info_clear_tim_bit(struct sta_info *sta)
424 spin_unlock_irqrestore(&sta->local->sta_lock, flags); 424 spin_unlock_irqrestore(&sta->local->sta_lock, flags);
425} 425}
426 426
427void __sta_info_unlink(struct sta_info **sta) 427static void __sta_info_unlink(struct sta_info **sta)
428{ 428{
429 struct ieee80211_local *local = (*sta)->local; 429 struct ieee80211_local *local = (*sta)->local;
430 struct ieee80211_sub_if_data *sdata = (*sta)->sdata; 430 struct ieee80211_sub_if_data *sdata = (*sta)->sdata;
@@ -802,3 +802,29 @@ void sta_info_flush_delayed(struct ieee80211_sub_if_data *sdata)
802 schedule_work(&local->sta_flush_work); 802 schedule_work(&local->sta_flush_work);
803 spin_unlock_irqrestore(&local->sta_lock, flags); 803 spin_unlock_irqrestore(&local->sta_lock, flags);
804} 804}
805
806void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
807 unsigned long exp_time)
808{
809 struct ieee80211_local *local = sdata->local;
810 struct sta_info *sta, *tmp;
811 LIST_HEAD(tmp_list);
812 DECLARE_MAC_BUF(mac);
813 unsigned long flags;
814
815 spin_lock_irqsave(&local->sta_lock, flags);
816 list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
817 if (time_after(jiffies, sta->last_rx + exp_time)) {
818#ifdef CONFIG_MAC80211_IBSS_DEBUG
819 printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
820 sdata->dev->name, print_mac(mac, sta->addr));
821#endif
822 __sta_info_unlink(&sta);
823 if (sta)
824 list_add(&sta->list, &tmp_list);
825 }
826 spin_unlock_irqrestore(&local->sta_lock, flags);
827
828 list_for_each_entry_safe(sta, tmp, &tmp_list, list)
829 sta_info_destroy(sta);
830}