mac80211: fix spurious delBA handling

[deliverable/linux.git] / net / mac80211 / ht.c

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 0891bfb0699684e0d8971a49b8fa6820b506ec21..cdc58e61d921737e339ad0f13701e336f29c76c4 100644 (file)
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -141,7 +141,6 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
                             struct sta_info *sta,
                             struct ieee80211_mgmt *mgmt, size_t len)
 {
-       struct ieee80211_local *local = sdata->local;
        u16 tid, params;
        u16 initiator;
 
@@ -153,7 +152,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
        if (net_ratelimit())
                printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n",
                        mgmt->sa, initiator ? "initiator" : "recipient", tid,
-                       mgmt->u.action.u.delba.reason_code);
+                       le16_to_cpu(mgmt->u.action.u.delba.reason_code));
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
        if (initiator == WLAN_BACK_INITIATOR)
@@ -161,10 +160,9 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
                                                 WLAN_BACK_INITIATOR, 0);
        else { /* WLAN_BACK_RECIPIENT */
                spin_lock_bh(&sta->lock);
-               sta->ampdu_mlme.tid_state_tx[tid] =
-                               HT_AGG_STATE_OPERATIONAL;
+               if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK)
+                       ___ieee80211_stop_tx_ba_session(sta, tid,
+                                                       WLAN_BACK_RECIPIENT);
                spin_unlock_bh(&sta->lock);
-               ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid,
-                                            WLAN_BACK_RECIPIENT);
        }
 }