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path: root/net/mac80211/mlme.c
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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index bbf1100d90d6..c8836fa7d627 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1447,19 +1447,24 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_local *local = sdata->local;
+ mutex_lock(&local->mtx);
if (!(ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
- IEEE80211_STA_CONNECTION_POLL)))
- return;
+ IEEE80211_STA_CONNECTION_POLL))) {
+ mutex_unlock(&local->mtx);
+ return;
+ }
ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
IEEE80211_STA_BEACON_POLL);
- mutex_lock(&sdata->local->iflist_mtx);
- ieee80211_recalc_ps(sdata->local, -1);
- mutex_unlock(&sdata->local->iflist_mtx);
+
+ mutex_lock(&local->iflist_mtx);
+ ieee80211_recalc_ps(local, -1);
+ mutex_unlock(&local->iflist_mtx);
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
- return;
+ goto out;
/*
* We've received a probe response, but are not sure whether
@@ -1471,6 +1476,9 @@ static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
mod_timer(&ifmgd->conn_mon_timer,
round_jiffies_up(jiffies +
IEEE80211_CONNECTION_IDLE_TIME));
+out:
+ ieee80211_run_deferred_scan(local);
+ mutex_unlock(&local->mtx);
}
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
@@ -1546,17 +1554,18 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_sdata_running(sdata))
return;
- if (sdata->local->scanning)
- return;
-
- if (sdata->local->tmp_channel)
- return;
-
mutex_lock(&ifmgd->mtx);
if (!ifmgd->associated)
goto out;
+ mutex_lock(&sdata->local->mtx);
+
+ if (sdata->local->tmp_channel || sdata->local->scanning) {
+ mutex_unlock(&sdata->local->mtx);
+ goto out;
+ }
+
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (beacon && net_ratelimit())
printk(KERN_DEBUG "%s: detected beacon loss from AP "
@@ -1583,6 +1592,8 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
else
ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;
+ mutex_unlock(&sdata->local->mtx);
+
if (already)
goto out;