Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3334EC169C4 for ; Thu, 31 Jan 2019 12:22:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 116C0218AC for ; Thu, 31 Jan 2019 12:22:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732813AbfAaMWJ (ORCPT ); Thu, 31 Jan 2019 07:22:09 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:53725 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732465AbfAaMWI (ORCPT ); Thu, 31 Jan 2019 07:22:08 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x0VCLrjb016781, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcasv01.realtek.com.tw[172.21.6.18]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x0VCLrjb016781 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NOT); Thu, 31 Jan 2019 20:21:53 +0800 Received: from localhost.localdomain (172.21.68.143) by RTITCASV01.realtek.com.tw (172.21.6.18) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 20:21:53 +0800 From: To: CC: , , , , Subject: [PATCH 12/24] rtw88: add module param to switch lps supportability Date: Thu, 31 Jan 2019 20:21:25 +0800 Message-ID: <1548937297-14660-13-git-send-email-yhchuang@realtek.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548937297-14660-1-git-send-email-yhchuang@realtek.com> References: <1548937297-14660-1-git-send-email-yhchuang@realtek.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.21.68.143] Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Yan-Hsuan Chuang The module parameter is added to turn on/off lps support. And the default value is "N". It is because that lps is not compatible with bt-coexistence, WOW/PNO and the calibration routines for now. After trade lps support off against these functionalities, it is reasonable to set the parameter default to "N". Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/main.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index ef010dc..8a2ec8a 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -13,6 +13,10 @@ #include "efuse.h" #include "debug.h" +static bool rtw_fw_support_lps; +module_param_named(support_lps, rtw_fw_support_lps, bool, 0644); +MODULE_PARM_DESC(support_lps, "Set Y to enable LPS support"); + static struct ieee80211_channel rtw_channeltable_2g[] = { {.center_freq = 2412, .hw_value = 1,}, {.center_freq = 2417, .hw_value = 2,}, @@ -158,7 +162,8 @@ static void rtw_watch_dog_work(struct work_struct *work) * more than two stations associated to the AP, then we can not enter * lps, because fw does not handle the overlapped beacon interval */ - if (data.rtwvif && !data.active && data.assoc_cnt == 1) + if (rtw_fw_support_lps && + data.rtwvif && !data.active && data.assoc_cnt == 1) rtw_enter_lps(rtwdev, data.rtwvif); if (rtw_flag_check(rtwdev, RTW_FLAG_SCANNING)) -- 2.7.4