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mac80211: move ieee80211_sta_expire

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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>
This commit is contained in:
Johannes Berg 2008-09-11 00:01:46 +02:00 committed by John W. Linville
parent 39fcf7a315
commit 24723d1bc9
3 changed files with 29 additions and 28 deletions
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26
net/mac80211/mlme.c
View File

@ -1913,32 +1913,6 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
} }
static void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
LIST_HEAD(tmp_list);
DECLARE_MAC_BUF(mac);
unsigned long flags;
spin_lock_irqsave(&local->sta_lock, flags);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
if (time_after(jiffies, sta->last_rx + exp_time)) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
sdata->dev->name, print_mac(mac, sta->addr));
#endif
__sta_info_unlink(&sta);
if (sta)
list_add(&sta->list, &tmp_list);
}
spin_unlock_irqrestore(&local->sta_lock, flags);
list_for_each_entry_safe(sta, tmp, &tmp_list, list)
sta_info_destroy(sta);
}
static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata, static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta) struct ieee80211_if_sta *ifsta)
{ {

28
net/mac80211/sta_info.c
View File

@ -424,7 +424,7 @@ void sta_info_clear_tim_bit(struct sta_info *sta)
spin_unlock_irqrestore(&sta->local->sta_lock, flags); spin_unlock_irqrestore(&sta->local->sta_lock, flags);
} }
void __sta_info_unlink(struct sta_info **sta) static void __sta_info_unlink(struct sta_info **sta)
{ {
struct ieee80211_local *local = (*sta)->local; struct ieee80211_local *local = (*sta)->local;
struct ieee80211_sub_if_data *sdata = (*sta)->sdata; struct ieee80211_sub_if_data *sdata = (*sta)->sdata;
@ -802,3 +802,29 @@ void sta_info_flush_delayed(struct ieee80211_sub_if_data *sdata)
schedule_work(&local->sta_flush_work); schedule_work(&local->sta_flush_work);
spin_unlock_irqrestore(&local->sta_lock, flags); spin_unlock_irqrestore(&local->sta_lock, flags);
} }
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
LIST_HEAD(tmp_list);
DECLARE_MAC_BUF(mac);
unsigned long flags;
spin_lock_irqsave(&local->sta_lock, flags);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
if (time_after(jiffies, sta->last_rx + exp_time)) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
sdata->dev->name, print_mac(mac, sta->addr));
#endif
__sta_info_unlink(&sta);
if (sta)
list_add(&sta->list, &tmp_list);
}
spin_unlock_irqrestore(&local->sta_lock, flags);
list_for_each_entry_safe(sta, tmp, &tmp_list, list)
sta_info_destroy(sta);
}

3
net/mac80211/sta_info.h
View File

@ -452,7 +452,6 @@ int sta_info_insert(struct sta_info *sta);
* has already unlinked it. * has already unlinked it.
*/ */
void sta_info_unlink(struct sta_info **sta); 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_destroy(struct sta_info *sta);
void sta_info_set_tim_bit(struct sta_info *sta); void sta_info_set_tim_bit(struct sta_info *sta);
@ -464,5 +463,7 @@ void sta_info_stop(struct ieee80211_local *local);
int sta_info_flush(struct ieee80211_local *local, int sta_info_flush(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata); struct ieee80211_sub_if_data *sdata);
void sta_info_flush_delayed(struct ieee80211_sub_if_data *sdata); void sta_info_flush_delayed(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time);
#endif /* STA_INFO_H */ #endif /* STA_INFO_H */