MLD address translation should be done only for individually addressed
frames. Otherwise, AAD calculation would be wrong and the decryption
would fail.
Fixes: e66b7920aa5ac ("wifi: mac80211: fix initialization of rx->link and rx->link_sta")
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
---
net/mac80211/rx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e284897ba5e9..b32206ae32b8 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4843,7 +4843,8 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
hdr = (struct ieee80211_hdr *)rx->skb->data;
}
- if (unlikely(rx->sta && rx->sta->sta.mlo)) {
+ if (unlikely(rx->sta && rx->sta->sta.mlo) &&
+ is_unicast_ether_addr(hdr->addr1)) {
/* translate to MLD addresses */
if (ether_addr_equal(link->conf->addr, hdr->addr1))
ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);
--
2.38.1
