Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp999446pxu; Wed, 6 Jan 2021 09:40:13 -0800 (PST) X-Google-Smtp-Source: ABdhPJwaDv57MQMTUny3Ica7psHElIBPCETIyc8FiS6AKJK9zMdIPXPtemPFrDul718nfayeOGSS X-Received: by 2002:a50:d2d2:: with SMTP id q18mr4586485edg.346.1609954813762; Wed, 06 Jan 2021 09:40:13 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1609954813; cv=pass; d=google.com; s=arc-20160816; b=l4Ko+vf53USpCtFLKsgtVjWCEXoj/u5oOLbPKhe5s7dLfAcg/SkNrK8NeVsapX8MXp 2aGkKL6vnI623VVVWqQHI1nEUnRDFncnMV1kCjrBot3ea6IX/QZC6izukIhIDehE6uLN cxMUc1Z2ywnWt2FJ8gYxqpqJyz71vH62BFgM3BZqXq/QF+JiNh45KgdDMcIC9KJhvfcX zdalAdabp6K18kdQ4DwAmlrNQYh1bWZP4rcQ0udf7cLiANuLuL5RYesEJG2fLP2sGFRn RdSgiqNxMrCNqS2nnMZ0H11sRllHzMCsx6LiQ0xp42Kyfw+1eUmTC1rI8J4/7AxHclCC CJeg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :msip_labels:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=9ZDoMmkBqyUROzjFUjhCbFPJfdEv8DpbxcGDYw6cbpc=; b=Y8WEUPewhBs7POM8nxdKaeXpA7HnGGQ1/J5mM7Xbe1u9GoPyIbZhXFROR6HLPn31Ug UAMBDjprMAx2eJLNdVgN4tl50xDMnU3k1sVSz8VvExofBrRYjpTmVj6eAiaijhoV4emE A7ehdhkQJHn6Mt1CJeoxdS5PqgWQbGaKfgDfbQslxJfMfaxlc7Jjz3yUYmRUHw0S141c DGsJApFeAnLitRaML8iEGNtjr4VWzh0/jMwU1sjkuTcoTgEBal34Xezk2koR1NhSBivP j090i8U+AHx5erDMRaOjQPh4U8asVSi0nQA4N9rKDMUtXpUcyZZspQ9Z4Wf38+KXtB4k fcjA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector2 header.b=MCPafpwV; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y7si1187069edp.7.2021.01.06.09.39.50; Wed, 06 Jan 2021 09:40:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector2 header.b=MCPafpwV; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727294AbhAFRhP (ORCPT + 99 others); Wed, 6 Jan 2021 12:37:15 -0500 Received: from mail-bn7nam10on2131.outbound.protection.outlook.com ([40.107.92.131]:52992 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727106AbhAFRhO (ORCPT ); Wed, 6 Jan 2021 12:37:14 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YjojMK29B6zqOn6WkgsYwdpAwzHCa+QtXf6CDshSEEmtsSLbrbuefHK51ffxIvIkNDf1OCtHydkP0GbhLWhmvMON12O4dze+DxIJzzV7uBck77YkD87sSie1RTxqwuo1MEDjBjrtneWnbZxJCUCwYVncS/yBb8TwWMGCni9uCXqZun/PX3mDLdNZLJ/qAr+hQV72nSrA6T38tl2NnafUci55oLy7Sakg1LlJqJkesbgRzN8F+lTBzCxNiklZfVpJXG193WcQGelvTIAkrpSAjECmJ6zAOgxgoF6KKDlKwbo481u/rdhGCF3WWfvGcZj6kOM/U5dlHRvkf40G1dqPaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9ZDoMmkBqyUROzjFUjhCbFPJfdEv8DpbxcGDYw6cbpc=; b=VuRe5UtPvVV9HtepOWFFaH7NiuIxVufbXftPkLvnVz6AH0eH54IK0tGFjWrWy8HxCEA7gavqwJTAi1EFJn4MVRSH99cbpWoL9G7tE6ciIfWB2JLHeJMPNwhlEIQsM303wWwK7YmWxXON+kz7lih8zi4e1arWzQWF8rv29w4iXsuRUJWLKECFVA0Q9pWxITAwnXQiSgE+Hgp4xA50qaD8V6CwGvI3CTuvXk9P90iiHmVYiepbuPoV/j3mF43Sdzk8qDbCAV6jHUCtSVLPr7khYLg0Hz5w3I1gJtPz8KJn8SGd/TIKmTrVGkHSIRUxKTPWBtH+EvHSCegYj/vgM7VHXw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9ZDoMmkBqyUROzjFUjhCbFPJfdEv8DpbxcGDYw6cbpc=; b=MCPafpwVmucO1LLv8s7dUVRZpYtYbKhVJHNad9lQ30jd7eYjY491pOYNpAu6PBZocciS56Cg3opyoO0ONLIU8jSMJ6LLf7xCzEGGGMnssUQlo0H7fdPrxbQ5RWY1Am1z8OTU7iC4Gfj/59RbFe4C/YzyxBMbN1beE5FEJkBUNgc= Received: from (2603:10b6:207:30::18) by BL0PR2101MB1332.namprd21.prod.outlook.com (2603:10b6:208:92::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3763.0; Wed, 6 Jan 2021 17:36:30 +0000 Received: from BL0PR2101MB0930.namprd21.prod.outlook.com ([fe80::246e:cb1c:4d14:d0eb]) by BL0PR2101MB0930.namprd21.prod.outlook.com ([fe80::246e:cb1c:4d14:d0eb%7]) with mapi id 15.20.3763.002; Wed, 6 Jan 2021 17:36:30 +0000 From: Haiyang Zhang To: Long Li , KY Srinivasan , Stephen Hemminger , Wei Liu , "David S. Miller" , Jakub Kicinski , "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Long Li Subject: RE: [PATCH 2/3] hv_netvsc: Wait for completion on request NVSP_MSG4_TYPE_SWITCH_DATA_PATH Thread-Topic: [PATCH 2/3] hv_netvsc: Wait for completion on request NVSP_MSG4_TYPE_SWITCH_DATA_PATH Thread-Index: AQHW48mSSnW4wihJ/kWHbl8K1k7Tw6oa3U9w Date: Wed, 6 Jan 2021 17:36:30 +0000 Message-ID: References: <1609895753-30445-1-git-send-email-longli@linuxonhyperv.com> <1609895753-30445-2-git-send-email-longli@linuxonhyperv.com> In-Reply-To: <1609895753-30445-2-git-send-email-longli@linuxonhyperv.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=f53b424b-ae52-4f3d-8ff4-630141c52575;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2021-01-06T17:36:19Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; authentication-results: linuxonhyperv.com; dkim=none (message not signed) header.d=none;linuxonhyperv.com; dmarc=none action=none header.from=microsoft.com; x-originating-ip: [75.100.88.238] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: d2f88e5f-105b-41df-d239-08d8b2699a7f x-ms-traffictypediagnostic: BL0PR2101MB1332: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: KlUQbA3LfASb2FY5BPHhspRCjgdv/YvUgDFEKkjjKr7vB3+E8v4h4EuR0pPt6DFV8eorQnqfJoOycZ1nhMxGtYkVWdPLgCZKupGLRbgGVTz/qYPXElPGeEmBG1dqvu/CarOG2QdXTQ0eKsPHP2k8OkM1vSzc+RfRHpsNox2T5m+YylGYt8jRUXNHEPWahCSw4VyDJvPw82ukOBeiIIgO0f4glJFL4SrpSTvHko0gbW1uqcGn2CocItxt/pX0nqy8zvTLPimsYkFiRBzoXds7zh1ghWi4QQNViLXWbNmByW7JJ2ykyLoF7tuP77d6ZfNdYgEokw0cBDSPDr3riFXCZEKwackSawGojukRwpwaGDzp2VmS9y/2sC/TDUDu+s3q x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BL0PR2101MB0930.namprd21.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(346002)(376002)(396003)(366004)(39860400002)(136003)(53546011)(66476007)(66446008)(64756008)(33656002)(6506007)(76116006)(66556008)(83380400001)(8936002)(8676002)(26005)(82960400001)(186003)(4744005)(71200400001)(66946007)(82950400001)(110136005)(316002)(4326008)(10290500003)(478600001)(52536014)(7696005)(2906002)(107886003)(9686003)(8990500004)(5660300002)(55016002)(86362001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?0eEUYh4tw7OmSjqJ9mgkiFC/2/Mcjv+k1e+ys2mB8STBbh9poZm9ct0D1jKX?= =?us-ascii?Q?DU/J2C5VU0NgnTUL4BuaG9TqXOfIqIW1PtfFiANQ4OEarwSZ4mw1FJe0Ex7a?= =?us-ascii?Q?39daA/B5xFCGgljFhx1uSuaLabMdTKffSIdi/000gqXjZjfirEp/o9UDBtCO?= =?us-ascii?Q?6fB/SXQp5pDwc6wS0kp95gAqESZWS9u3IPYlSKdGVnnqDQCuK9gaRNqgZoZV?= =?us-ascii?Q?iEVXOCbIRFwKET+0LfQhAO52Si3iHqVzwpqbwahWUgkKOd84VfuLRdV0gjdK?= =?us-ascii?Q?bYKnkePtoqFZoRY4nh94zwxBzTj/A4bPJLAP+U9IcGlASYjWggMR3Kt7P+c3?= =?us-ascii?Q?mlxA3W1wsJZvnqu57hcTuaQcirBtlDDOhs+bqH+f0+QIsCRIRNjsDd5Eo92W?= =?us-ascii?Q?Pt9GnUE3OZI243UIvSERK4llpfFTu5wtLN9CkpsSOmc6PyttL2R2fkea4M0a?= =?us-ascii?Q?V00a/ud/rw1PNs1fZUEiRAojDGbG5ACEgXco3Na9ewVEk79mxoXVtViVc03W?= =?us-ascii?Q?kYrWDISoLkJt1Xls0v7mRQ0qGqExX7aSfKy8AEUqPNG0BXd6R0yWE9YXuZOQ?= =?us-ascii?Q?fSJYoOzukDdDC58IWmait/v2dcB8l6H2A9Ow77Fbedj7oZkUO6LPXg3X634A?= =?us-ascii?Q?fEUr+Tc+m1hAHnKQaTaEWQKsr7+fjn0gyxyo4i2pO1vUOWjEs5KRH+tR3UCF?= =?us-ascii?Q?aS5FULkdLu6RGc/OoqErtcmpnuTdBgm69zAnh/+4VmPbzdFxdxGgJQ8O8eO3?= =?us-ascii?Q?RbDyOjWqxu2G3DDGX8cfPZMICnXNdr26xneUss2POa3aIr/tcBIep67AMpZI?= =?us-ascii?Q?6ZvaNuxdqJAX4xcQZFjVknt4H9y6ljLxByh2jSsz38jpjXdoXpcmFrZHcgcn?= =?us-ascii?Q?gElJsXK2C4FL9otlPjGYuKq6UCZrzztPZTP6LwjEFDU9ZhY/uaY+1DiQD35L?= =?us-ascii?Q?sTeKOnLMc5L3tsnh1iPNu57Y69vsujFyD6NO+S5UcYA=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BL0PR2101MB0930.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d2f88e5f-105b-41df-d239-08d8b2699a7f X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jan 2021 17:36:30.5673 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FUz99difUxuI7dk/IFuIoD3SgcvJwOZhZ6BOXgFJftofFr9N6/mtIVRpFcdlbIBMgrTLZQnSDcQblcAbX5g8bg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR2101MB1332 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Long Li > Sent: Tuesday, January 5, 2021 8:16 PM > To: KY Srinivasan ; Haiyang Zhang > ; Stephen Hemminger > ; Wei Liu ; David S. Miller > ; Jakub Kicinski ; linux- > hyperv@vger.kernel.org; netdev@vger.kernel.org; linux- > kernel@vger.kernel.org > Cc: Long Li > Subject: [PATCH 2/3] hv_netvsc: Wait for completion on request > NVSP_MSG4_TYPE_SWITCH_DATA_PATH >=20 > From: Long Li >=20 > The completion indicates if NVSP_MSG4_TYPE_SWITCH_DATA_PATH has > been > processed by the VSP. The traffic is steered to VF or synthetic after we > receive this completion. >=20 > Signed-off-by: Long Li Reviewed-by: Haiyang Zhang