shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mac80211: don't translate beacon/presp addrs

Browse Source 
[ Upstream commit 47c171a426 ]

Don't do link address translation for beacons and probe responses,
this leads to reporting multiple scan list entries for the same AP
(one with the MLD address) which just breaks things.

We might need to extend this in the future for some other (action)
frames that aren't MLD addressed.

Fixes: 42fb9148c0 ("wifi: mac80211: do link->MLD address translation on RX")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230604120651.62adead1b43a.Ifc25eed26ebf3b269f60b1ec10060156d0e7ec0d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Johannes Berg
2023-06-04 12:11:15 +03:00
committed by Greg Kroah-Hartman
parent 4dd40fec5b
commit 79c975514c
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/mac80211/rx.c
View File

@@ -4857,7 +4857,9 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
}
if (unlikely(rx->sta && rx->sta->sta.mlo) &&
is_unicast_ether_addr(hdr->addr1)) {
is_unicast_ether_addr(hdr->addr1) &&
!ieee80211_is_probe_resp(hdr->frame_control) &&
!ieee80211_is_beacon(hdr->frame_control)) {
/* translate to MLD addresses */
if (ether_addr_equal(link->conf->addr, hdr->addr1))
ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);