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authorJohannes Berg <johannes@sipsolutions.net>2008-03-05 10:58:40 +0100
committerJohn W. Linville <linville@tuxdriver.com>2008-03-06 16:40:54 -0500
commit69d3b6f491545d326135a1def4e290cd577c9a36 (patch)
treec28e93c1473daf8c54546eb2faf3b0ba6ca9f200
parent2a8ca29a88e3858685c463ffd19e11c20d14c73a (diff)
mac80211: fix hardware scan completion
The mac80211 MLME requires restarting timers after a scan completes but this wasn't done when hardware scan offload was added, so add it now. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Tested-by: Bill Moss <bmoss@clemson.edu> Cc: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/mac80211/ieee80211_sta.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 75ced9a5476c..bece28b3eba5 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -3576,6 +3576,13 @@ static void ieee80211_send_nullfunc(struct ieee80211_local *local,
}
+static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
+{
+ if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+ ieee80211_vif_is_mesh(&sdata->vif))
+ ieee80211_sta_timer((unsigned long)sdata);
+}
+
void ieee80211_scan_completed(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
@@ -3589,6 +3596,12 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
if (local->sta_hw_scanning) {
local->sta_hw_scanning = 0;
+ /* Restart STA timer for HW scan case */
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list)
+ ieee80211_restart_sta_timer(sdata);
+ rcu_read_unlock();
+
goto done;
}
@@ -3615,14 +3628,12 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
if (sdata->dev == local->mdev)
continue;
- if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
- if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)
- ieee80211_send_nullfunc(local, sdata, 0);
- ieee80211_sta_timer((unsigned long)sdata);
- }
+ /* Tell AP we're back */
+ if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
+ sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)
+ ieee80211_send_nullfunc(local, sdata, 0);
- if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
- ieee80211_sta_timer((unsigned long)sdata);
+ ieee80211_restart_sta_timer(sdata);
netif_wake_queue(sdata->dev);
}