[PATCH 0/2] wifi: mt76: mt76x02: rx fixes for fcsfail monitor mode

From: Devin Wittmayer

Date: Fri Jun 12 2026 - 20:29:17 EST


Two small mt76x02_mac_process_rx() fixes for monitor mode. Patch 2 adds
the bad-FCS reporting requested in morrownr/mt76 #38; patch 1 drops a
WARN that fires on corrupted frames under the fcsfail filter, which I hit
while reproducing that issue on an MT7612U.

Tested on MT7612U and MT7610U (mt76x2 and mt76x0): in fcsfail monitor
captures on a busy channel, corrupted frames get the radiotap bad-FCS
flag, clean frames are unaffected, and the WARN no longer fires.

Devin Wittmayer (2):
wifi: mt76: mt76x02: do not WARN on invalid rx descriptor length
wifi: mt76: mt76x02: report rx FCS errors to mac80211

drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)


base-commit: 972c4dd19cb92e03d75b66c426cfade07582a1ba
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2.54.0