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[2620:137:e000::1:20]) by mx.google.com with ESMTP id md21-20020a170906ae9500b0098f99532db4si1502353ejb.664.2023.07.20.19.44.55; Thu, 20 Jul 2023 19:45:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=nW2wNNa6; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230148AbjGUCfP (ORCPT + 58 others); Thu, 20 Jul 2023 22:35:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229637AbjGUCfN (ORCPT ); Thu, 20 Jul 2023 22:35:13 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2B38271F for ; Thu, 20 Jul 2023 19:35:08 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36L0oxu7006767; Fri, 21 Jul 2023 02:35:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=xdB3HCkQK/4WR/kMTZeZ3SvbLyyXK0Lqg0JvsGOnMwU=; b=nW2wNNa6VSYHvrUZDz+jNZIxspiFb6+3xcxRfwUkkDhI9iFoQm2gpFqZQ4QZmtJ5NHDv z1+oM2epPVSu7ea+NXtToT4BaIK95nnJyLu7yvxlDv7/vSji5jLH6J6/KSVRsPZiqhPA AlIUxnZYySH3EL6HWebcWSYt6FeUgYAM70Loa3Z1kLdn1j0lf1A9RqUEDTBbaoFAOAmA dNvKmPGT0cDHkNWPK82epH8uV9XmvYG8T/p+xAfqDY8qsnhT5/Itu8P8OUgI4mI53vIx TiwOtpuaISsLipuWt2IgSkcFnxylAqk8NaaYqNYF+UniLnFIV81Md2s1ZGPD5C7PDvUl Hg== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rxxqv2mkn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jul 2023 02:35:01 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36L2Z0eB011455 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jul 2023 02:35:00 GMT Received: from bqiang-SFF.qca.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 20 Jul 2023 19:34:59 -0700 From: Baochen Qiang To: CC: Subject: [RFC 0/3] ath12k: Make suspend/resume work for WCN7850 Date: Fri, 21 Jul 2023 10:34:43 +0800 Message-ID: <20230721023446.3706-1-quic_bqiang@quicinc.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: T47WrBlhrsDAog_vz4Ndqh9N_OK9GbA0 X-Proofpoint-GUID: T47WrBlhrsDAog_vz4Ndqh9N_OK9GbA0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-20_12,2023-07-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 spamscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 mlxlogscore=402 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307210021 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This patch set flushes all data and management packets before suspend, so the 500ms delay workaround in ath12k_core_suspend is not needed and removed. Due to MHI bugs, at the moment we are not able to shutdown and fully power off the device. As a workaround we put firmware to WoW state to make sure no unexpected activities while host is in suspend. With all suspend/resume functionality implemented, we change supports_suspend to true for WCN7850 to make it work. Baochen Qiang (3): wifi: ath12k: Flush all packets before suspend wifi: ath12k: Put firmware to WoW state during suspend wifi: ath12k: Turn on suspend/resume switch for WCN7850 drivers/net/wireless/ath/ath12k/Makefile | 1 + drivers/net/wireless/ath/ath12k/core.c | 31 ++++- drivers/net/wireless/ath/ath12k/core.h | 4 + drivers/net/wireless/ath/ath12k/hw.c | 2 +- drivers/net/wireless/ath/ath12k/mac.c | 44 ++++-- drivers/net/wireless/ath/ath12k/mac.h | 1 + drivers/net/wireless/ath/ath12k/wmi.c | 107 +++++++++++++++ drivers/net/wireless/ath/ath12k/wmi.h | 165 +++++++++++++++++++++++ drivers/net/wireless/ath/ath12k/wow.c | 74 ++++++++++ drivers/net/wireless/ath/ath12k/wow.h | 30 +++++ 10 files changed, 442 insertions(+), 17 deletions(-) create mode 100644 drivers/net/wireless/ath/ath12k/wow.c create mode 100644 drivers/net/wireless/ath/ath12k/wow.h base-commit: b21fe5be53eb873c02e7479372726c8aeed171e3 -- 2.25.1