From patchwork Fri Mar 10 03:46:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 663354 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0653EC742A7 for ; Fri, 10 Mar 2023 03:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230163AbjCJDrv (ORCPT ); Thu, 9 Mar 2023 22:47:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230135AbjCJDrs (ORCPT ); Thu, 9 Mar 2023 22:47:48 -0500 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF5F9F0FCA for ; Thu, 9 Mar 2023 19:47:45 -0800 (PST) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 32A3lTtwD006262, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 32A3lTtwD006262 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Fri, 10 Mar 2023 11:47:29 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Fri, 10 Mar 2023 11:47:39 +0800 Received: from localhost (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Fri, 10 Mar 2023 11:47:39 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 4/5] wifi: rtw89: add flag check for power state Date: Fri, 10 Mar 2023 11:46:30 +0800 Message-ID: <20230310034631.45299-5-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230310034631.45299-1-pkshih@realtek.com> References: <20230310034631.45299-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Po-Hao Huang Use POWER_ON flag to make sure power on/off is symmetric. Since both remain_on_channel and hw_scan both alter the power state, this makes sure that we don't enter/leave IPS mode twice. Also, replace IPS related functions with inline function that does similar logic so we can track it more easily. Signed-off-by: Po-Hao Huang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 7 +++---- drivers/net/wireless/realtek/rtw89/ps.c | 6 ++++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 594b5e5ea43ce..7f8f0e551eb04 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2207,8 +2207,7 @@ static void rtw89_ips_work(struct work_struct *work) struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, ips_work); mutex_lock(&rtwdev->mutex); - if (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE) - rtw89_enter_ips(rtwdev); + rtw89_enter_ips_by_hwflags(rtwdev); mutex_unlock(&rtwdev->mutex); } @@ -3505,8 +3504,8 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, rtwdev->scanning = true; rtw89_leave_lps(rtwdev); - if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE)) - rtw89_leave_ips(rtwdev); + if (hw_scan) + rtw89_leave_ips_by_hwflags(rtwdev); ether_addr_copy(rtwvif->mac_addr, mac_addr); rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, chan->band_type); diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c index 40498812205ea..cf72861c7adcd 100644 --- a/drivers/net/wireless/realtek/rtw89/ps.c +++ b/drivers/net/wireless/realtek/rtw89/ps.c @@ -155,6 +155,9 @@ void rtw89_enter_ips(struct rtw89_dev *rtwdev) set_bit(RTW89_FLAG_INACTIVE_PS, rtwdev->flags); + if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) + return; + rtw89_for_each_rtwvif(rtwdev, rtwvif) rtw89_mac_vif_deinit(rtwdev, rtwvif); @@ -166,6 +169,9 @@ void rtw89_leave_ips(struct rtw89_dev *rtwdev) struct rtw89_vif *rtwvif; int ret; + if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) + return; + ret = rtw89_core_start(rtwdev); if (ret) rtw89_err(rtwdev, "failed to leave idle state\n");