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Commit 9d6b106b authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: don't look up stations for multicast addresses 



Since multicast addresses don't exist as stations, don't attempt
to look them up in the hashtable on TX.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent b7853d73

net/mac80211/tx.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1172,7 +1172,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, 
		   tx->sdata->control_port_protocol == tx->skb->protocol) {

		   tx->sdata->control_port_protocol == tx->skb->protocol) {

		tx->sta = sta_info_get_bss(sdata, hdr->addr1);

		tx->sta = sta_info_get_bss(sdata, hdr->addr1);

	}

	}

	if (!tx->sta)

	if (!tx->sta && !is_multicast_ether_addr(hdr->addr1))

		tx->sta = sta_info_get(sdata, hdr->addr1);

		tx->sta = sta_info_get(sdata, hdr->addr1);





	if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&

	if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&