Felix Fietkau fb6a584e71 wifi: mt76: add per-link beacon monitoring for MLO
With chanctx drivers using hardware scan or remain-on-channel,
mac80211 does not know when the radio goes off-channel, which breaks
its software beacon loss detection.

Implement per-link beacon monitoring in the driver. Track the last
beacon timestamp per link and check for beacon loss periodically from
the mac_work handler.

Beacon monitoring is initialized on association and on late link
activation, and cleared on disassociation. The beacon_mon_last
timestamp is reset when returning from offchannel and after channel
switches to prevent false beacon loss detection.

Signed-off-by: Felix Fietkau <[email protected]>
2026-03-09 04:51:09 +00:00
2026-03-05 09:54:48 +00:00
2021-04-14 09:12:11 +02:00
2025-10-13 11:11:19 +02:00
S
Description
mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
BSD-3-Clause
105 MiB
Languages
C 99.7%
Perl 0.2%
Makefile 0.1%