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wifi: mac80211: allow link address A2 in TXQ dequeue 

In ieee80211_tx_dequeue() we currently allow a control port
frame to be transmitted on a non-authorized port only if the
A2 matches the local interface address, but if that's an MLD
and the peer is a legacy peer, we need to allow link address
here. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-08-24 12:37:32 +02:00
parent a6ba64d0b1
commit 3579f4c28e
1 changed files with 2 additions and 2 deletions
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4
net/mac80211/tx.c
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@ -3772,8 +3772,8 @@ begin:
!test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) &&
(!(info->control.flags &
IEEE80211_TX_CTRL_PORT_CTRL_PROTO) ||
!ether_addr_equal(tx.sdata->vif.addr,
hdr->addr2)))) {
!ieee80211_is_our_addr(tx.sdata, hdr->addr2,
NULL)))) {
I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
ieee80211_free_txskb(&local->hw, skb);
goto begin;