Commit 1f638944 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: mac80211: fix RX MLD address translation 



We should only translate addr3 here if it's the BSSID.

Fixes: 42fb9148 ("wifi: mac80211: do link->MLD address translation on RX")
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 206c8c06

net/mac80211/rx.c

+8 −4
Original line number Diff line number Diff line
@@ -4776,10 +4776,14 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, 
			ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);

		if (ether_addr_equal(link_sta->addr, hdr->addr2))

			ether_addr_copy(hdr->addr2, rx->sta->addr);

		/* translate A3 only if it's the BSSID */

		if (!ieee80211_has_tods(hdr->frame_control) &&

		    !ieee80211_has_fromds(hdr->frame_control)) {

			if (ether_addr_equal(link_sta->addr, hdr->addr3))

				ether_addr_copy(hdr->addr3, rx->sta->addr);

			else if (ether_addr_equal(link->conf->addr, hdr->addr3))

				ether_addr_copy(hdr->addr3, rx->sdata->vif.addr);

		}

		/* not needed for A4 since it can only carry the SA */

	}