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Commit 37a634f6 authored by Loic Poulain's avatar Loic Poulain Committed by Kalle Valo
Browse files

wlcore: Set rx_status boottime_ns field on rx 



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>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 18dc5a4b

drivers/net/wireless/ti/wlcore/rx.c

+6 −2
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ static u32 wlcore_rx_get_align_buf_size(struct wl1271 *wl, u32 pkt_len) 
static void wl1271_rx_status(struct wl1271 *wl,

			     struct wl1271_rx_descriptor *desc,

			     struct ieee80211_rx_status *status,

			     u8 beacon)

			     u8 beacon, u8 probe_rsp)

{

	memset(status, 0, sizeof(struct ieee80211_rx_status));
@@ -106,6 +106,9 @@ static void wl1271_rx_status(struct wl1271 *wl, 
		}

	}



	if (beacon || probe_rsp)

		status->boottime_ns = ktime_get_boot_ns();



	if (beacon)

		wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,

						status->band);
@@ -191,7 +194,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, 
	if (ieee80211_is_data_present(hdr->frame_control))

		is_data = 1;



	wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);

	wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon,

			 ieee80211_is_probe_resp(hdr->frame_control));

	wlcore_hw_set_rx_csum(wl, desc, skb);



	seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;