Commit 3dee4393 authored by Eliad Peller's avatar Eliad Peller Committed by Luciano Coelho
Browse files

wl12xx: enter forced-psm on fw change 



Enter forced psm when changing fw, in order to make the
sta a bit more disconnection-persistent.
(DPM doesn't know about the incoming recovery, so it
won't enter psm by itself)

Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 4549d09c

drivers/net/wireless/wl12xx/main.c

+15 −0
Original line number Diff line number Diff line
@@ -2150,6 +2150,19 @@ static bool wl12xx_need_fw_change(struct wl1271 *wl, 
	return false;

}



/*

 * Enter "forced psm". Make sure the sta is in psm against the ap,

 * to make the fw switch a bit more disconnection-persistent.

 */

static void wl12xx_force_active_psm(struct wl1271 *wl)

{

	struct wl12xx_vif *wlvif;



	wl12xx_for_each_wlvif_sta(wl, wlvif) {

		wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE);

	}

}



static int wl1271_op_add_interface(struct ieee80211_hw *hw,

				   struct ieee80211_vif *vif)

{
@@ -2204,6 +2217,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, 
	}



	if (wl12xx_need_fw_change(wl, vif_count, true)) {

		wl12xx_force_active_psm(wl);

		mutex_unlock(&wl->mutex);

		wl1271_recovery_work(&wl->recovery_work);

		return 0;
@@ -2395,6 +2409,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, 
	}

	WARN_ON(iter != wlvif);

	if (wl12xx_need_fw_change(wl, vif_count, false)) {

		wl12xx_force_active_psm(wl);

		wl12xx_queue_recovery_work(wl);

		cancel_recovery = false;

	}

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