From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wi0-f174.google.com ([209.85.212.174]:34898 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754545Ab2BFKoT (ORCPT ); Mon, 6 Feb 2012 05:44:19 -0500 Received: by mail-wi0-f174.google.com with SMTP id s10so4057049wic.19 for ; Mon, 06 Feb 2012 02:44:18 -0800 (PST) From: Eliad Peller To: Luciano Coelho Cc: Subject: [PATCH 3/4] wl12xx: enter forced-psm on fw change Date: Mon, 6 Feb 2012 12:47:56 +0200 Message-Id: <1328525277-25334-4-git-send-email-eliad@wizery.com> (sfid-20120206_114423_469841_BBA7933E) In-Reply-To: <1328525277-25334-1-git-send-email-eliad@wizery.com> References: <1328525277-25334-1-git-send-email-eliad@wizery.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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: Eliad Peller --- drivers/net/wireless/wl12xx/main.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a3c464f..eeb80f5 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2127,6 +2127,19 @@ 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) { @@ -2178,6 +2191,7 @@ 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; @@ -2370,6 +2384,7 @@ 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; } -- 1.7.6.401.g6a319