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Commit 8a7cf3fe authored by Eliad Peller's avatar Eliad Peller Committed by Luciano Coelho
Browse files

wl12xx: enable/disable beacon filtering on ap suspend/resume 



Beacon filtering needs to be enabled so AP won't wake up by
by every received beacon.

Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent ff91afc9

drivers/net/wireless/wl12xx/main.c

+40 −9
Original line number Diff line number Diff line
@@ -1474,13 +1474,10 @@ static struct notifier_block wl1271_dev_notifier = { 
};



#ifdef CONFIG_PM

static int wl1271_configure_suspend(struct wl1271 *wl)

static int wl1271_configure_suspend_sta(struct wl1271 *wl)

{

	int ret;



	if (wl->bss_type != BSS_TYPE_STA_BSS)

		return 0;



	mutex_lock(&wl->mutex);



	ret = wl1271_ps_elp_wakeup(wl);
@@ -1525,11 +1522,41 @@ static int wl1271_configure_suspend(struct wl1271 *wl) 


}



static int wl1271_configure_suspend_ap(struct wl1271 *wl)

{

	int ret;



	mutex_lock(&wl->mutex);



	ret = wl1271_ps_elp_wakeup(wl);

	if (ret < 0)

		goto out_unlock;



	ret = wl1271_acx_set_ap_beacon_filter(wl, true);



	wl1271_ps_elp_sleep(wl);

out_unlock:

	mutex_unlock(&wl->mutex);

	return ret;



}



static int wl1271_configure_suspend(struct wl1271 *wl)

{

	if (wl->bss_type == BSS_TYPE_STA_BSS)

		return wl1271_configure_suspend_sta(wl);

	if (wl->bss_type == BSS_TYPE_AP_BSS)

		return wl1271_configure_suspend_ap(wl);

	return 0;

}



static void wl1271_configure_resume(struct wl1271 *wl)

{

	int ret;

	bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS;

	bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS;



	if (wl->bss_type != BSS_TYPE_STA_BSS)

	if (!is_sta && !is_ap)

		return;



	mutex_lock(&wl->mutex);
@@ -1537,10 +1564,14 @@ static void wl1271_configure_resume(struct wl1271 *wl) 
	if (ret < 0)

		goto out;



	if (is_sta) {

		/* exit psm if it wasn't configured */

		if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))

			wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,

					   wl->basic_rate, true);

	} else if (is_ap) {

		wl1271_acx_set_ap_beacon_filter(wl, false);

	}



	wl1271_ps_elp_sleep(wl);

out: