diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index a47bbc973f2d..3e289a64ed43 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1394,13 +1394,15 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *pubsta, u8 tid) u8 ac = ieee802_1d_to_ac[tid & 7]; /* - * If this AC is not trigger-enabled do nothing. + * If this AC is not trigger-enabled do nothing unless the + * driver is calling us after it already checked. * * NB: This could/should check a separate bitmap of trigger- * enabled queues, but for now we only implement uAPSD w/o * TSPEC changes to the ACs, so they're always the same. */ - if (!(sta->sta.uapsd_queues & BIT(ac))) + if (!(sta->sta.uapsd_queues & ieee80211_ac_to_qos_mask[ac]) && + tid != IEEE80211_NUM_TIDS) return; /* if we are in a service period, do nothing */ @@ -2215,7 +2217,8 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && (sdata->vif.type != NL80211_IFTYPE_AP_VLAN || !sdata->u.vlan.sta)) { - if (is_multicast_ether_addr(ehdr->h_dest)) { + if (is_multicast_ether_addr(ehdr->h_dest) && + ieee80211_vif_get_num_mcast_if(sdata) != 0) { /* * send multicast frames both to higher layers in * local net stack and back to the wireless medium @@ -2224,7 +2227,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) if (!xmit_skb) net_info_ratelimited("%s: failed to clone multicast frame\n", dev->name); - } else { + } else if (!is_multicast_ether_addr(ehdr->h_dest)) { dsta = sta_info_get(sdata, skb->data); if (dsta) { /* @@ -2469,7 +2472,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (!ifmsh->mshcfg.dot11MeshForwarding) goto out; - fwd_skb = skb_copy(skb, GFP_ATOMIC); + fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC); if (!fwd_skb) { net_info_ratelimited("%s: failed to clone mesh frame\n", sdata->name); |