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authorJohn W. Linville <linville@tuxdriver.com>2013-11-05 15:49:02 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-11-05 15:49:02 -0500
commit353c78152c10027b8da5de446bad3472f977fcdc (patch)
tree8663ca32b912e8b3df428f570b7fd376aa3aa0cb /net/mac80211/status.c
parent01925efdf7e03b4b803b5c9f985163d687f7f017 (diff)
parentd0a361a5b3f5aa28778a0c336de5a911fc0cd678 (diff)
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Conflicts: net/wireless/reg.c
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r--net/mac80211/status.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 78dc2e99027e..52a152b01b06 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -194,29 +194,36 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category == WLAN_CATEGORY_HT &&
mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS &&
- sdata->vif.type == NL80211_IFTYPE_STATION &&
ieee80211_sdata_running(sdata)) {
- /*
- * This update looks racy, but isn't -- if we come
- * here we've definitely got a station that we're
- * talking to, and on a managed interface that can
- * only be the AP. And the only other place updating
- * this variable in managed mode is before association.
- */
+ enum ieee80211_smps_mode smps_mode;
+
switch (mgmt->u.action.u.ht_smps.smps_control) {
case WLAN_HT_SMPS_CONTROL_DYNAMIC:
- sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
break;
case WLAN_HT_SMPS_CONTROL_STATIC:
- sdata->smps_mode = IEEE80211_SMPS_STATIC;
+ smps_mode = IEEE80211_SMPS_STATIC;
break;
case WLAN_HT_SMPS_CONTROL_DISABLED:
default: /* shouldn't happen since we don't send that */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
+ smps_mode = IEEE80211_SMPS_OFF;
break;
}
- ieee80211_queue_work(&local->hw, &sdata->recalc_smps);
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ /*
+ * This update looks racy, but isn't -- if we come
+ * here we've definitely got a station that we're
+ * talking to, and on a managed interface that can
+ * only be the AP. And the only other place updating
+ * this variable in managed mode is before association.
+ */
+ sdata->smps_mode = smps_mode;
+ ieee80211_queue_work(&local->hw, &sdata->recalc_smps);
+ } else if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ sta->known_smps_mode = smps_mode;
+ }
}
}