| Message ID | 1565809632-39138-1-git-send-email-haiyangz@microsoft.com |
|---|---|
| Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=microsoft.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=microsoft.com header.i=@microsoft.com header.b="otnUrmnC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 467zcp3dwcz9sN6 for <incoming@patchwork.ozlabs.org>; Thu, 15 Aug 2019 05:08:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728921AbfHNTIJ (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Wed, 14 Aug 2019 15:08:09 -0400 Received: from mail-eopbgr800097.outbound.protection.outlook.com ([40.107.80.97]:62623 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727791AbfHNTIJ (ORCPT <rfc822;linux-pci@vger.kernel.org>); Wed, 14 Aug 2019 15:08:09 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Ixu731RzVMU4ND7N+AVMV5VhSOSkZbsTjGOQBaDE7nfu6ESpHVWSr43nLZ8RYeNGqkrv/X/WejlV4i41p3llW3gX7tWpm3HYx3ghTLRPh8Z22QO8h88CuATMrowKvC9LsJ675Kvk6lfD2OAEsa8lAshXtpaJtB9tI9oFHxYMuRGvyfmy6GHuyQZb3ejFLuPFW8urzJTeOpmZKh1JgaJUhwOqH9yCe3A/j1Yi0940CiuaJVtpXijpn0GhA76fVJFtsfxCwSL5xWrhYYEntIhrFC2+hWZSSizF/J/cqyogbSB2uISoHUhSjtBCfGr2Er/P1w+AQCRmtH8F0fPVdaEVmA== 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=6WR3/yWX7FPocv3nclTz25ZN1IC0791bB1Dmkvwgp7I=; b=i8XEXbz/4p/5nSGxTr8wxztUtGZM5UHCFW69AkHH4epD+f6R1ECm5cxJT4WMjjWB+uFHXvRl3VstJlpl11+GvLsrtsKXPDZi4rGJtk0p1VKFKL421JUchv5sqG+v/NrUIEZH5KyyOAgIPSRCBQCLAUv/FpwGnL3Q05AVmKZmm1Cn2Li70ey2nnRaezbtQiF6m/8iF0cIvkMeZR2krWkqEhVeYEtw8rFBYvJZPefkklWSvC/mbUfFaLwjSvZYK+qmhJntxfayByEsiVPBzIyDTwNu9udfns8xhqBn2E6OSf4WmCVrLWfA8FsbsuA2t865Lt4O7W+kfF9UJSKebPcFqQ== 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=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6WR3/yWX7FPocv3nclTz25ZN1IC0791bB1Dmkvwgp7I=; b=otnUrmnC1Lf0RfEiRdX2n3T//0m4KOLczphTZUtixp4Jvs5rv/aWmHlZU685UnIP5P6j82BIgd2uJ9OSnMViLuWOp0wIb8Ml5rRnBOtfNnEGO/2+8pZnfMVgV5En2Vpf3MPwbnxdignfaHp3mY4xNGY/kW1HsLzUm5u+G+h31SA= Received: from DM6PR21MB1242.namprd21.prod.outlook.com (20.179.50.86) by DM6PR21MB1338.namprd21.prod.outlook.com (20.179.53.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2178.6; Wed, 14 Aug 2019 19:08:05 +0000 Received: from DM6PR21MB1242.namprd21.prod.outlook.com ([fe80::ddd:8e5b:2930:6726]) by DM6PR21MB1242.namprd21.prod.outlook.com ([fe80::ddd:8e5b:2930:6726%9]) with mapi id 15.20.2178.006; Wed, 14 Aug 2019 19:08:05 +0000 From: Haiyang Zhang <haiyangz@microsoft.com> To: "sashal@kernel.org" <sashal@kernel.org>, "davem@davemloft.net" <davem@davemloft.net>, "saeedm@mellanox.com" <saeedm@mellanox.com>, "leon@kernel.org" <leon@kernel.org>, "eranbe@mellanox.com" <eranbe@mellanox.com>, "lorenzo.pieralisi@arm.com" <lorenzo.pieralisi@arm.com>, "bhelgaas@google.com" <bhelgaas@google.com>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>, "netdev@vger.kernel.org" <netdev@vger.kernel.org> CC: Haiyang Zhang <haiyangz@microsoft.com>, KY Srinivasan <kys@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: [PATCH net-next, 0/6] Add software backchannel and mlx5e HV VHCA stats Thread-Topic: [PATCH net-next, 0/6] Add software backchannel and mlx5e HV VHCA stats Thread-Index: AQHVUtOZxyqSz03GxUOml3zKLzY/rw== Date: Wed, 14 Aug 2019 19:08:04 +0000 Message-ID: <1565809632-39138-1-git-send-email-haiyangz@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CO2PR05CA0107.namprd05.prod.outlook.com (2603:10b6:104:1::33) To DM6PR21MB1242.namprd21.prod.outlook.com (2603:10b6:5:169::22) authentication-results: spf=none (sender IP is ) smtp.mailfrom=lkmlhyz@microsoft.com; x-ms-exchange-messagesentrepresentingtype: 2 x-mailer: git-send-email 1.8.3.1 x-originating-ip: [13.77.154.182] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 32347e59-1a7e-4db6-d4f0-08d720eabc0b x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(5600158)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020); SRVR:DM6PR21MB1338; x-ms-traffictypediagnostic: DM6PR21MB1338:|DM6PR21MB1338: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: <DM6PR21MB133814587CAFD822BAA13E2DACAD0@DM6PR21MB1338.namprd21.prod.outlook.com> x-ms-oob-tlc-oobclassifiers: OLM:4941; x-forefront-prvs: 01294F875B x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(4636009)(136003)(39860400002)(366004)(346002)(396003)(376002)(189003)(199004)(6486002)(110136005)(6392003)(54906003)(4326008)(10090500001)(26005)(14454004)(256004)(2906002)(53936002)(6116002)(66066001)(6436002)(3846002)(6512007)(7416002)(66476007)(66446008)(66556008)(2201001)(64756008)(66946007)(8936002)(22452003)(71200400001)(14444005)(7736002)(71190400001)(50226002)(102836004)(5660300002)(81166006)(4720700003)(316002)(478600001)(305945005)(7846003)(186003)(99286004)(2501003)(36756003)(81156014)(8676002)(25786009)(476003)(52116002)(6506007)(2616005)(486006)(10290500003)(386003)(42413003)(32563001)(921003)(1121003); DIR:OUT; SFP:1102; SCL:1; SRVR:DM6PR21MB1338; H:DM6PR21MB1242.namprd21.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: P3hwTet9b/NDDuFLhQ7mwR9/tKtXwQW3M/hQYDOV1tKGoGvlLlCtPORDSz+t92HALIpLVp0MzXtDlN+Ua2sM1xL5cGSzFBNG7NgAB0HmDJ8wemiD49M9zJpPDkhg8I1knzuamYp37Y0QRmj6x6nZIWCI4a6J7ADlbzSs/DOTNg7FLBYpejIL6hbHQVEduRy5Us/lIp12zsZuMgCv25Ni0B7rwSvmCyW2oixjhMhjbGI50nzVKc9uKbG/Nh5tjmrfi7/rIuqwO5e+OM+/Zk6YNtD/qZpkdX4TFQNKlhznXQsEceOUw+i8PRqGaaoIHAtF4KToaS0TXg8n1IJXLbSv8HbkrOa4YxciblYHJPloTMrFYT9UEmz2Nn5+XdHT0H6UTAP73xSG3sToEjE6JzXA14FVvXhHQgUwOvKsMMpWwlc= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32347e59-1a7e-4db6-d4f0-08d720eabc0b X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Aug 2019 19:08:05.4967 (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: AotVQXkOu1CUXm+BDvFvc2+5+udzxkIVIfNJQ8bwL0v+FgVI5LWfsxpPgqjUp/sM1mRCvFIed4NZ7g1Tg/ewhw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR21MB1338 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
| Series |
Add software backchannel and mlx5e HV VHCA stats
|
expand
|
This patch set adds paravirtual backchannel in software in pci_hyperv, which is required by the mlx5e driver HV VHCA stats agent. The stats agent is responsible on running a periodic rx/tx packets/bytes stats update. Dexuan Cui (1): PCI: hv: Add a paravirtual backchannel in software Eran Ben Elisha (4): net/mlx5: Add wrappers for HyperV PCIe operations net/mlx5: Add HV VHCA infrastructure net/mlx5: Add HV VHCA control agent net/mlx5e: Add mlx5e HV VHCA stats agent Haiyang Zhang (1): PCI: hv: Add a Hyper-V PCI mini driver for software backchannel interface MAINTAINERS | 1 + drivers/net/ethernet/mellanox/mlx5/core/Makefile | 2 + drivers/net/ethernet/mellanox/mlx5/core/en.h | 13 + .../ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c | 162 +++++++++ .../ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h | 25 ++ drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 + drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c | 64 ++++ drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h | 22 ++ .../net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c | 365 +++++++++++++++++++++ .../net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h | 104 ++++++ drivers/net/ethernet/mellanox/mlx5/core/main.c | 7 + drivers/pci/Kconfig | 1 + drivers/pci/controller/Kconfig | 7 + drivers/pci/controller/Makefile | 1 + drivers/pci/controller/pci-hyperv-mini.c | 70 ++++ drivers/pci/controller/pci-hyperv.c | 308 +++++++++++++++++ include/linux/hyperv.h | 29 ++ include/linux/mlx5/driver.h | 2 + 18 files changed, 1186 insertions(+) create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h create mode 100644 drivers/pci/controller/pci-hyperv-mini.c