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@@ -1472,7 +1472,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
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{
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struct ieee80211_sub_if_data *sdata = rx->sdata;
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struct net_device *dev = sdata->dev;
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- struct ieee80211_local *local = rx->local;
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struct sk_buff *skb, *xmit_skb;
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struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
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struct sta_info *dsta;
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@@ -1495,8 +1494,8 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
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printk(KERN_DEBUG "%s: failed to clone "
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"multicast frame\n", dev->name);
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} else {
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- dsta = sta_info_get(local, skb->data);
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- if (dsta && dsta->sdata->dev == dev) {
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+ dsta = sta_info_get(sdata, skb->data);
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+ if (dsta) {
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/*
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* The destination station is associated to
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* this AP (in this VLAN), so send the frame
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@@ -2363,6 +2362,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
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int prepares;
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struct ieee80211_sub_if_data *prev = NULL;
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struct sk_buff *skb_new;
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+ struct sta_info *sta, *tmp;
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+ bool found_sta = false;
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hdr = (struct ieee80211_hdr *)skb->data;
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memset(&rx, 0, sizeof(rx));
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@@ -2379,68 +2380,76 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
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ieee80211_parse_qos(&rx);
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ieee80211_verify_alignment(&rx);
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- rx.sta = sta_info_get(local, hdr->addr2);
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- if (rx.sta)
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- rx.sdata = rx.sta->sdata;
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-
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- if (rx.sdata && ieee80211_is_data(hdr->frame_control)) {
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- rx.flags |= IEEE80211_RX_RA_MATCH;
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- prepares = prepare_for_handlers(rx.sdata, &rx, hdr);
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- if (prepares) {
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- if (status->flag & RX_FLAG_MMIC_ERROR) {
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- if (rx.flags & IEEE80211_RX_RA_MATCH)
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- ieee80211_rx_michael_mic_report(hdr, &rx);
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- } else
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- prev = rx.sdata;
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+ if (ieee80211_is_data(hdr->frame_control)) {
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+ for_each_sta_info(local, hdr->addr2, sta, tmp) {
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+ rx.sta = sta;
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+ found_sta = true;
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+ rx.sdata = sta->sdata;
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+
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+ rx.flags |= IEEE80211_RX_RA_MATCH;
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+ prepares = prepare_for_handlers(rx.sdata, &rx, hdr);
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+ if (prepares) {
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+ if (status->flag & RX_FLAG_MMIC_ERROR) {
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+ if (rx.flags & IEEE80211_RX_RA_MATCH)
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+ ieee80211_rx_michael_mic_report(hdr, &rx);
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+ } else
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+ prev = rx.sdata;
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+ }
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}
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- } else list_for_each_entry_rcu(sdata, &local->interfaces, list) {
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- if (!netif_running(sdata->dev))
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- continue;
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+ }
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+ if (!found_sta) {
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+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
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+ if (!netif_running(sdata->dev))
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+ continue;
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- if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
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- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
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- continue;
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+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
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+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
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+ continue;
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- rx.flags |= IEEE80211_RX_RA_MATCH;
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- prepares = prepare_for_handlers(sdata, &rx, hdr);
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+ rx.sta = sta_info_get(sdata, hdr->addr2);
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- if (!prepares)
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- continue;
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+ rx.flags |= IEEE80211_RX_RA_MATCH;
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+ prepares = prepare_for_handlers(sdata, &rx, hdr);
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- if (status->flag & RX_FLAG_MMIC_ERROR) {
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- rx.sdata = sdata;
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- if (rx.flags & IEEE80211_RX_RA_MATCH)
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- ieee80211_rx_michael_mic_report(hdr, &rx);
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- continue;
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- }
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+ if (!prepares)
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+ continue;
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- /*
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- * frame is destined for this interface, but if it's not
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- * also for the previous one we handle that after the
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- * loop to avoid copying the SKB once too much
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- */
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+ if (status->flag & RX_FLAG_MMIC_ERROR) {
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+ rx.sdata = sdata;
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+ if (rx.flags & IEEE80211_RX_RA_MATCH)
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+ ieee80211_rx_michael_mic_report(hdr,
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+ &rx);
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+ continue;
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+ }
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- if (!prev) {
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- prev = sdata;
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- continue;
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- }
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+ /*
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+ * frame is destined for this interface, but if it's
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+ * not also for the previous one we handle that after
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+ * the loop to avoid copying the SKB once too much
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+ */
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- /*
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- * frame was destined for the previous interface
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- * so invoke RX handlers for it
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- */
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+ if (!prev) {
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+ prev = sdata;
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+ continue;
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+ }
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- skb_new = skb_copy(skb, GFP_ATOMIC);
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- if (!skb_new) {
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- if (net_ratelimit())
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- printk(KERN_DEBUG "%s: failed to copy "
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- "multicast frame for %s\n",
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- wiphy_name(local->hw.wiphy),
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- prev->dev->name);
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- continue;
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+ /*
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+ * frame was destined for the previous interface
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+ * so invoke RX handlers for it
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+ */
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+
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+ skb_new = skb_copy(skb, GFP_ATOMIC);
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+ if (!skb_new) {
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+ if (net_ratelimit())
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+ printk(KERN_DEBUG "%s: failed to copy "
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+ "multicast frame for %s\n",
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+ wiphy_name(local->hw.wiphy),
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+ prev->dev->name);
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+ continue;
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+ }
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+ ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate);
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+ prev = sdata;
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}
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- ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate);
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- prev = sdata;
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}
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if (prev)
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ieee80211_invoke_rx_handlers(prev, &rx, skb, rate);
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