mac80211: fix smps mode check for AP_VLAN
authorFelix Fietkau <nbd@openwrt.org>
Fri, 25 Jul 2014 14:20:23 +0000 (16:20 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 26 Aug 2014 09:12:44 +0000 (11:12 +0200)
In ieee80211_sta_ps_deliver_wakeup, sdata->smps_mode is checked. This is
initialized only for the base AP interface, not the individual VLANs.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/sta_info.c

index c6ee213..441875f 100644 (file)
@@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
        unsigned long flags;
        struct ps_data *ps;
 
-       if (sdata->vif.type == NL80211_IFTYPE_AP ||
-           sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+       if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+               sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+                                    u.ap);
+
+       if (sdata->vif.type == NL80211_IFTYPE_AP)
                ps = &sdata->bss->ps;
        else if (ieee80211_vif_is_mesh(&sdata->vif))
                ps = &sdata->u.mesh.ps;