From mboxrd@z Thu Jan 1 00:00:00 1970 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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 E8FF5C63793 for ; Thu, 22 Jul 2021 11:05:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C7A146120D for ; Thu, 22 Jul 2021 11:05:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231648AbhGVKYo (ORCPT ); Thu, 22 Jul 2021 06:24:44 -0400 Received: from mail-dm6nam10on2064.outbound.protection.outlook.com ([40.107.93.64]:19866 "EHLO NAM10-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231724AbhGVKY3 (ORCPT ); Thu, 22 Jul 2021 06:24:29 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iH2obv2QdaLnrC4Y4W4Gpx1THhSXDWrky884BohjaWOYvXZq/DYJ0tc0EEXUPEBKpgyWZXFp61PKLAxN1teb2txmIzHwkD/kLMFbsZpd7eERpLSPWZhfjturKSR27oIQRDbRrJ+ZfyUO1iWUZscZBCut5BqZ5uLKe/AFPGbzs84Hx4Yw8TAMYHpL1RiumOsy66OotDtA3CyK59boYkbu4sezPd7eDVGvQM7D+QAS3oQaDO+1aBt0JDiHcjJnOwupPJprnHavwD2OEs/HoZ25QItkJjrZH71X3KGHXTZwEKQne8EQg8lRl9NG1qWV6z36y0p6pVgbkQUxm/M8Eh2Xrg== 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=8TVpBQt+V6f6hp9z2D2qjnhFtrl+F5aIzj80UUbtCE8=; b=jREwO5MxuN3QolWJ5IdAOaMaicol0Zirn8wOPdxurzPdUoDdzYdHfE4XPObtUCKY9Leo0m/SAcrzaYOuLas6rsVVYBHQmA0AUEl2QRcWmZ5syIY5s3tWl+WunIfdw0a3vBfeSMgutTO7SNgyRDBv4aSwoMp6Tz3V4gZ7d1GbshjDTW10NIaH0vPg0n9JUj+3Yk/WBWqTB8xw7bJzcHFyMuHPs//oe0eCyeKs7zbBu+7AnzxUainmI7NijG3uy1jXjcFGD5qb6uYOQTyxJ9C7qsfQK5R9qYwOnwhpD2d12stZuLwzVqhdR0+fBuz5hlOf6op0/5gJ/FVfQIYnFP15Yw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.34) smtp.rcpttodomain=marvell.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8TVpBQt+V6f6hp9z2D2qjnhFtrl+F5aIzj80UUbtCE8=; b=tTGvVRvNmG3p3JwsilM/ZfGLD0G7AIR+AEbh4gr/mLUQzMkXrMVD5zPGUYgveMMyFdJIZyCRuPOi+8CaCimN/FgsbUN+Vu5Q99QXTLXp3WZ/Ghn9DNoM1TnjA8POmQJ0G3jaBjaUX8wm5kQ2IK+RJ1WmMfax0JvGFUo3JfLKWgd4nvIc7XRmpldxtbFjvoQyyCSn9zKLCZeJgrxjCKndOhxhA/LCR2mawQNxMORiwdlSKlHVGHpIBS9FqxZen0Y6nFzlB82gj4+3Nk6rhLWxQokgt7KqlZ2H2d8U0eUZaleh43MOoGjQhxckJdvytZEcyRG6kPRQWqPOzZpyFJLHCw== Received: from BN0PR04CA0028.namprd04.prod.outlook.com (2603:10b6:408:ee::33) by CH0PR12MB5139.namprd12.prod.outlook.com (2603:10b6:610:be::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4352.26; Thu, 22 Jul 2021 11:05:03 +0000 Received: from BN8NAM11FT019.eop-nam11.prod.protection.outlook.com (2603:10b6:408:ee:cafe::f8) by BN0PR04CA0028.outlook.office365.com (2603:10b6:408:ee::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4352.24 via Frontend Transport; Thu, 22 Jul 2021 11:05:03 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.34) smtp.mailfrom=nvidia.com; marvell.com; dkim=none (message not signed) header.d=none;marvell.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by BN8NAM11FT019.mail.protection.outlook.com (10.13.176.158) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4352.24 via Frontend Transport; Thu, 22 Jul 2021 11:05:03 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Jul 2021 11:05:02 +0000 Received: from vdi.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 22 Jul 2021 11:04:57 +0000 From: Boris Pismenny To: , , , , , , , , , , CC: , , , , , , Boris Pismenny , Or Gerlitz , Yoray Zack Subject: [PATCH v5 net-next 10/36] net/mlx5: Add 128B CQE for NVMEoTCP offload Date: Thu, 22 Jul 2021 14:02:59 +0300 Message-ID: <20210722110325.371-11-borisp@nvidia.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20210722110325.371-1-borisp@nvidia.com> References: <20210722110325.371-1-borisp@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3c10297a-77ae-4b6d-2fb9-08d94d008ea5 X-MS-TrafficTypeDiagnostic: CH0PR12MB5139: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2958; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid03.nvidia.com;CAT:NONE;SFS:(4636009)(346002)(136003)(39860400002)(396003)(376002)(46966006)(36840700001)(478600001)(8676002)(36860700001)(83380400001)(356005)(47076005)(921005)(36906005)(316002)(70206006)(86362001)(7416002)(110136005)(54906003)(5660300002)(70586007)(336012)(4326008)(1076003)(2906002)(186003)(8936002)(2616005)(107886003)(26005)(7696005)(426003)(36756003)(82310400003)(7636003)(82740400003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2021 11:05:03.6226 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3c10297a-77ae-4b6d-2fb9-08d94d008ea5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT019.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5139 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ben Ben-ishay Add the NVMEoTCP offload definition and access functions for 128B CQEs. Signed-off-by: Ben Ben-ishay Signed-off-by: Boris Pismenny Signed-off-by: Or Gerlitz Signed-off-by: Yoray Zack --- include/linux/mlx5/device.h | 36 +++++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index a42e47f91327..412d0982ee46 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -794,7 +794,7 @@ struct mlx5_err_cqe { struct mlx5_cqe64 { u8 tls_outer_l3_tunneled; - u8 rsvd0; + u8 nvmetcp; __be16 wqe_id; u8 lro_tcppsh_abort_dupack; u8 lro_min_ttl; @@ -827,6 +827,19 @@ struct mlx5_cqe64 { u8 op_own; }; +struct mlx5e_cqe128 { + __be16 cclen; + __be16 hlen; + union { + __be32 resync_tcp_sn; + __be32 ccoff; + }; + __be16 ccid; + __be16 rsvd8; + u8 rsvd12[52]; + struct mlx5_cqe64 cqe64; +}; + struct mlx5_mini_cqe8 { union { __be32 rx_hash_result; @@ -857,6 +870,27 @@ enum { #define MLX5_MINI_CQE_ARRAY_SIZE 8 +static inline bool cqe_is_nvmeotcp_resync(struct mlx5_cqe64 *cqe) +{ + return ((cqe->nvmetcp >> 6) & 0x1); +} + +static inline bool cqe_is_nvmeotcp_crcvalid(struct mlx5_cqe64 *cqe) +{ + return ((cqe->nvmetcp >> 5) & 0x1); +} + +static inline bool cqe_is_nvmeotcp_zc(struct mlx5_cqe64 *cqe) +{ + return ((cqe->nvmetcp >> 4) & 0x1); +} + +/* check if cqe is zc or crc or resync */ +static inline bool cqe_is_nvmeotcp(struct mlx5_cqe64 *cqe) +{ + return ((cqe->nvmetcp >> 4) & 0x7); +} + static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) { return (cqe->op_own >> 2) & 0x3; -- 2.24.1