net: bcm63xx_enet: Utilize phy_ethtool_nway_reset

[linux.git] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6175db385ba7d085f4d2f614697f8ef7e9d914cd..eeab7250f4b978bd2af2b320ae8f430ab00cc81d 100644 (file)
--- 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) {
                                /*
@@ -2298,6 +2301,8 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
        __le16 fc = hdr->frame_control;
        struct sk_buff_head frame_list;
        struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+       struct ethhdr ethhdr;
+       const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
 
        if (unlikely(!ieee80211_is_data(fc)))
                return RX_CONTINUE;
@@ -2308,24 +2313,53 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
        if (!(status->rx_flags & IEEE80211_RX_AMSDU))
                return RX_CONTINUE;
 
-       if (ieee80211_has_a4(hdr->frame_control) &&
-           rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
-           !rx->sdata->u.vlan.sta)
-               return RX_DROP_UNUSABLE;
+       if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
+               switch (rx->sdata->vif.type) {
+               case NL80211_IFTYPE_AP_VLAN:
+                       if (!rx->sdata->u.vlan.sta)
+                               return RX_DROP_UNUSABLE;
+                       break;
+               case NL80211_IFTYPE_STATION:
+                       if (!rx->sdata->u.mgd.use_4addr)
+                               return RX_DROP_UNUSABLE;
+                       break;
+               default:
+                       return RX_DROP_UNUSABLE;
+               }
+               check_da = NULL;
+               check_sa = NULL;
+       } else switch (rx->sdata->vif.type) {
+               case NL80211_IFTYPE_AP:
+               case NL80211_IFTYPE_AP_VLAN:
+                       check_da = NULL;
+                       break;
+               case NL80211_IFTYPE_STATION:
+                       if (!rx->sta ||
+                           !test_sta_flag(rx->sta, WLAN_STA_TDLS_PEER))
+                               check_sa = NULL;
+                       break;
+               case NL80211_IFTYPE_MESH_POINT:
+                       check_sa = NULL;
+                       break;
+               default:
+                       break;
+       }
 
-       if (is_multicast_ether_addr(hdr->addr1) &&
-           ((rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
-             rx->sdata->u.vlan.sta) ||
-            (rx->sdata->vif.type == NL80211_IFTYPE_STATION &&
-             rx->sdata->u.mgd.use_4addr)))
+       if (is_multicast_ether_addr(hdr->addr1))
                return RX_DROP_UNUSABLE;
 
        skb->dev = dev;
        __skb_queue_head_init(&frame_list);
 
+       if (ieee80211_data_to_8023_exthdr(skb, &ethhdr,
+                                         rx->sdata->vif.addr,
+                                         rx->sdata->vif.type))
+               return RX_DROP_UNUSABLE;
+
        ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
                                 rx->sdata->vif.type,
-                                rx->local->hw.extra_tx_headroom, true);
+                                rx->local->hw.extra_tx_headroom,
+                                check_da, check_sa);
 
        while (!skb_queue_empty(&frame_list)) {
                rx->skb = __skb_dequeue(&frame_list);