diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2023-02-14 13:10:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 11:33:05 +0300 |
| commit | 1ee0a1d7fb3b1fc0eb78c70b03cbc9f915f3fc7f (patch) | |
| tree | ba837a0483f79e42d4f664d82e64d8aff104b0c2 | |
| parent | 1d7e57d794b5150b97441a2968449e3594ef0d5e (diff) | |
| download | linux-1ee0a1d7fb3b1fc0eb78c70b03cbc9f915f3fc7f.tar.xz | |
wifi: mac80211: Don't translate MLD addresses for multicast
[ Upstream commit daf8fb4295dccc032515cdc1bd3873370063542b ]
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@intel.com>
Link: https://lore.kernel.org/r/20230214101048.792414-1-andrei.otcheretianski@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | net/mac80211/rx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f9604dc182a8..08e01bddc9fb 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4861,7 +4861,8 @@ 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); |