diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2023-02-14 12:10:48 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-02-14 13:36:06 +0100 |
| commit | daf8fb4295dccc032515cdc1bd3873370063542b (patch) | |
| tree | a89454462110449a3e3c9ab39a112d28424e7253 /net/mac80211/rx.c | |
| parent | d99975c4953eb79e389d4630e848435c700e2dfc (diff) | |
wifi: mac80211: Don't translate MLD addresses for multicast
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>
Diffstat (limited to 'net/mac80211/rx.c')
| -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 dd571c715b8e..8965508928f3 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4882,7 +4882,8 @@ 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); |