mac80211: allow out-of-band EOSP notification

[pandora-kernel.git] / net / mac80211 / sta_info.c

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 907b420..076593b 100644 (file)
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1478,6 +1478,31 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL(ieee80211_sta_block_awake);
 
+void ieee80211_sta_eosp_irqsafe(struct ieee80211_sta *pubsta)
+{
+       struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+       struct ieee80211_local *local = sta->local;
+       struct sk_buff *skb;
+       struct skb_eosp_msg_data *data;
+
+       trace_api_eosp(local, pubsta);
+
+       skb = alloc_skb(0, GFP_ATOMIC);
+       if (!skb) {
+               /* too bad ... but race is better than loss */
+               clear_sta_flag(sta, WLAN_STA_SP);
+               return;
+       }
+
+       data = (void *)skb->cb;
+       memcpy(data->sta, pubsta->addr, ETH_ALEN);
+       memcpy(data->iface, sta->sdata->vif.addr, ETH_ALEN);
+       skb->pkt_type = IEEE80211_EOSP_MSG;
+       skb_queue_tail(&local->skb_queue, skb);
+       tasklet_schedule(&local->tasklet);
+}
+EXPORT_SYMBOL(ieee80211_sta_eosp_irqsafe);
+
 void ieee80211_sta_set_buffered(struct ieee80211_sta *pubsta,
                                u8 tid, bool buffered)
 {