Commit 8678fd31 authored by Loic Poulain's avatar Loic Poulain Committed by Kalle Valo
Browse files

wcn36xx: Fix missing frame timestamp for beacon/probe-resp 



When receiving a beacon or probe response, we should update the
boottime_ns field which is the timestamp the frame was received at.
(cf mac80211.h)

This fixes a scanning issue with Android since it relies on this
timestamp to determine when the AP has been seen for the last time
(via the nl80211 BSS_LAST_SEEN_BOOTTIME parameter).

Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
Reviewed-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1629992768-23785-1-git-send-email-loic.poulain@linaro.org
parent b7f96d5c

drivers/net/wireless/ath/wcn36xx/txrx.c

+4 −0
Original line number Diff line number Diff line
@@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) 
		status.rate_idx = 0;

	}



	if (ieee80211_is_beacon(hdr->frame_control) ||

	    ieee80211_is_probe_resp(hdr->frame_control))

		status.boottime_ns = ktime_get_boottime_ns();



	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));



	if (ieee80211_is_beacon(hdr->frame_control)) {