From patchwork Wed Jul 28 01:43:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 489114 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 4F85DC4320A for ; Wed, 28 Jul 2021 01:44:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37A9660F91 for ; Wed, 28 Jul 2021 01:44:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234640AbhG1BoT (ORCPT ); Tue, 27 Jul 2021 21:44:19 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:55224 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234624AbhG1BoP (ORCPT ); Tue, 27 Jul 2021 21:44:15 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 16S1i9jpD031138, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36502.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.71/5.88) with ESMTPS id 16S1i9jpD031138 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 28 Jul 2021 09:44:09 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36502.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Wed, 28 Jul 2021 09:44:08 +0800 Received: from localhost (172.16.21.11) 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 15.1.2106.2; Wed, 28 Jul 2021 09:44:08 +0800 From: Ping-Ke Shih To: , CC: , Subject: [PATCH v2 4/5] rtw88: wow: report wow reason through mac80211 api Date: Wed, 28 Jul 2021 09:43:34 +0800 Message-ID: <20210728014335.8785-5-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210728014335.8785-1-pkshih@realtek.com> References: <20210728014335.8785-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.16.21.11] 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: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 07/28/2021 01:31:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5?b?Q2xlYW4sIGJhc2VzOiAyMDIxLzcvMjcgpFWkyCAw?= =?big5?b?Nzo0MjowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36502.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-AntiSpam-Outbound-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.20, Database issued on: 07/28/2021 01:28:11 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 165288 [Jul 28 2021] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: pkshih@realtek.com X-KSE-AntiSpam-Info: LuaCore: 449 449 5db59deca4a4f5e6ea34a93b13bc730e229092f4 X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: 127.0.0.199:7.1.2; realtek.com:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1 X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 07/28/2021 01:31:00 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Chin-Yen Lee After waking up from WoWLAN, call ieee80211_report_wowlan_wakeup function call to report wakeup reason to userspace via nl80211. Signed-off-by: Chin-Yen Lee Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw88/wow.c | 46 +++++++++++++++++++----- 1 file changed, 37 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c index 23ae7dcd92f7..89dc595094d5 100644 --- a/drivers/net/wireless/realtek/rtw88/wow.c +++ b/drivers/net/wireless/realtek/rtw88/wow.c @@ -12,26 +12,54 @@ static void rtw_wow_show_wakeup_reason(struct rtw_dev *rtwdev) { + struct cfg80211_wowlan_nd_info nd_info; + struct cfg80211_wowlan_wakeup wakeup = { + .pattern_idx = -1, + }; u8 reason; reason = rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON); - if (reason == RTW_WOW_RSN_RX_DEAUTH) + switch (reason) { + case RTW_WOW_RSN_RX_DEAUTH: + wakeup.disconnect = true; rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx deauth\n"); - else if (reason == RTW_WOW_RSN_DISCONNECT) + break; + case RTW_WOW_RSN_DISCONNECT: + wakeup.disconnect = true; rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: AP is off\n"); - else if (reason == RTW_WOW_RSN_RX_MAGIC_PKT) + break; + case RTW_WOW_RSN_RX_MAGIC_PKT: + wakeup.magic_pkt = true; rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx magic packet\n"); - else if (reason == RTW_WOW_RSN_RX_GTK_REKEY) + break; + case RTW_WOW_RSN_RX_GTK_REKEY: + wakeup.gtk_rekey_failure = true; rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx gtk rekey\n"); - else if (reason == RTW_WOW_RSN_RX_PTK_REKEY) - rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx ptk rekey\n"); - else if (reason == RTW_WOW_RSN_RX_PATTERN_MATCH) + break; + case RTW_WOW_RSN_RX_PATTERN_MATCH: + /* Current firmware and driver don't report pattern index + * Use pattern_idx to 0 defaultly. + */ + wakeup.pattern_idx = 0; rtw_dbg(rtwdev, RTW_DBG_WOW, "WOW: Rx pattern match packet\n"); - else if (reason == RTW_WOW_RSN_RX_NLO) + break; + case RTW_WOW_RSN_RX_NLO: + /* Current firmware and driver don't report ssid index. + * Use 0 for n_matches based on its comment. + */ + nd_info.n_matches = 0; + wakeup.net_detect = &nd_info; rtw_dbg(rtwdev, RTW_DBG_WOW, "Rx NLO\n"); - else + break; + default: rtw_warn(rtwdev, "Unknown wakeup reason %x\n", reason); + ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, NULL, + GFP_KERNEL); + return; + } + ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, &wakeup, + GFP_KERNEL); } static void rtw_wow_pattern_write_cam(struct rtw_dev *rtwdev, u8 addr,