struct sta_info *sta = rx->sta;
struct tid_ampdu_rx *tid_agg_rx;
u16 sc;
- int tid;
+ u8 tid, ack_policy;
if (!ieee80211_is_data_qos(hdr->frame_control))
goto dont_reorder;
if (!sta)
goto dont_reorder;
+ ack_policy = *ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_ACK_POLICY_MASK;
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))
goto dont_reorder;
+ /* not part of a BA session */
+ if (ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
+ ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
+ goto dont_reorder;
+
/* new, potentially un-ordered, ampdu frame - process it */
/* reset session timer */
switch (mgmt->u.action.category) {
case WLAN_CATEGORY_BACK:
- /*
- * The aggregation code is not prepared to handle
- * anything but STA/AP due to the BSSID handling;
- * IBSS could work in the code but isn't supported
- * by drivers or the standard.
- */
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP)
break;
goto out_free_skb;
rx->flags |= IEEE80211_RX_CMNTR;
+ /* If there are no cooked monitor interfaces, just free the SKB */
+ if (!local->cooked_mntrs)
+ goto out_free_skb;
+
if (skb_headroom(skb) < sizeof(*rthdr) &&
pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC))
goto out_free_skb;