From patchwork Mon Mar 14 07:12:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 552169 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 11D9AC433F5 for ; Mon, 14 Mar 2022 07:13:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236553AbiCNHOz (ORCPT ); Mon, 14 Mar 2022 03:14:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229943AbiCNHOx (ORCPT ); Mon, 14 Mar 2022 03:14:53 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77803E09C for ; Mon, 14 Mar 2022 00:13:44 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 22E7DaWvA003272, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36504.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.71/5.88) with ESMTPS id 22E7DaWvA003272 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 14 Mar 2022 15:13:36 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Mon, 14 Mar 2022 15:13:35 +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 15.1.2308.21; Mon, 14 Mar 2022 15:13:35 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 0/8] rtw89: add firmware reset and dump firmware memory and backtrace Date: Mon, 14 Mar 2022 15:12:42 +0800 Message-ID: <20220314071250.40292-1-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 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: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 03/14/2022 06:57:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzMvMTQgpFekyCAwNjow?= =?big5_tw?b?MDowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.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 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add a debugfs entry to trigger firmware reset manually, and then SER (System Error Recovery) will catch the error and dump memory and backtrace before calling ieee80211_restart_hw(). During development of this feature, we found some issues related to SER, so fix them in this patchset as well. Zong-Zhe Yang (8): rtw89: ser: fix CAM leaks occurring in L2 reset rtw89: mac: move table of mem base addr to common rtw89: mac: correct decision on error status by scenario rtw89: ser: control hci interrupts on/off by state rtw89: ser: dump memory for fw payload engine while L2 reset rtw89: ser: dump fw backtrace while L2 reset rtw89: reconstruct fw feature rtw89: support FW crash simulation drivers/net/wireless/realtek/rtw89/cam.c | 14 +- drivers/net/wireless/realtek/rtw89/core.c | 5 +- drivers/net/wireless/realtek/rtw89/core.h | 38 ++- drivers/net/wireless/realtek/rtw89/debug.c | 70 +++-- drivers/net/wireless/realtek/rtw89/fw.c | 89 ++++++- drivers/net/wireless/realtek/rtw89/fw.h | 23 ++ drivers/net/wireless/realtek/rtw89/mac.c | 32 ++- drivers/net/wireless/realtek/rtw89/mac.h | 10 + drivers/net/wireless/realtek/rtw89/mac80211.c | 4 +- drivers/net/wireless/realtek/rtw89/pci.c | 29 +++ drivers/net/wireless/realtek/rtw89/pci.h | 1 + drivers/net/wireless/realtek/rtw89/phy.c | 2 +- drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 + drivers/net/wireless/realtek/rtw89/ser.c | 245 +++++++++++++++++- 14 files changed, 516 insertions(+), 47 deletions(-)