system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-19 18:46:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mac80211: Don't translate MLD addresses for multicast

Browse source 
MLD address translation should be done only for individually addressed
frames. Otherwise, AAD calculation would be wrong and the decryption
would fail.

Fixes: e66b7920aa ("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>
This commit is contained in:
Andrei Otcheretianski 2023-02-14 12:10:48 +02:00 committed by Johannes Berg
parent d99975c495
commit daf8fb4295
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
net/mac80211/rx.c
View file

@ -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);