mac80211: fix broadcast frame handling for 4-addr AP VLANs
Without this patch, broadcast frames from the station behind a 4-addr AP VLAN would be reflected back to the source. Fix this by checking the 4-addr flag before bridging multicast frames in the cell. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1236,7 +1236,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
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if ((sdata->vif.type == NL80211_IFTYPE_AP ||
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sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
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!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
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(rx->flags & IEEE80211_RX_RA_MATCH)) {
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(rx->flags & IEEE80211_RX_RA_MATCH) && !rx->sdata->use_4addr) {
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if (is_multicast_ether_addr(ehdr->h_dest)) {
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/*
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* send multicast frames both to higher layers in
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