From patchwork Fri Nov 20 23:03:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 11922769 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=-18.8 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=unavailable 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 BAE2AC6379D for ; Fri, 20 Nov 2020 23:04:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7929F2240C for ; Fri, 20 Nov 2020 23:04:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="eSxO+pG+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728065AbgKTXEH (ORCPT ); Fri, 20 Nov 2020 18:04:07 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:12664 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728054AbgKTXEG (ORCPT ); Fri, 20 Nov 2020 18:04:06 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 20 Nov 2020 15:04:09 -0800 Received: from sx1.mtl.com (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 20 Nov 2020 23:03:56 +0000 From: Saeed Mahameed To: Saeed Mahameed , Leon Romanovsky CC: , , Chris Mi , Oz Shlomo Subject: [PATCH mlx5-next 01/16] net/mlx5: Add sample offload hardware bits and structures Date: Fri, 20 Nov 2020 15:03:24 -0800 Message-ID: <20201120230339.651609-2-saeedm@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201120230339.651609-1-saeedm@nvidia.com> References: <20201120230339.651609-1-saeedm@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1605913449; bh=i+YBLZEVEuKJsrwOU88AqGsHpNBmiU+UkmqjGbVowXE=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding:Content-Type: X-Originating-IP:X-ClientProxiedBy; b=eSxO+pG+HEe7vvTxf1xL5talp4DJBCf5j/3D/ogy0U96J4G6WuniG55ExcC1X9xKN co7PJxjbC6iFKiqla7tD5qVfhZbb3nDDcavpbArMV9PYaqvpiJ+z5Cv8RxFIGL9EDe 9zm6FGO/eYBKFnocgEK7BtqRXO+u1h9LV7mZ95pVzXhaTAyG0Tvv0oY6Pf9KUJZXz/ QiwrETwQoeViyST+e07jdT8IpLpSCSF4u4ztDBwPb40gqjD93e+pzEBeUjwePykH+0 eGBseMOBsSqvew/aK/1o3hjrMevL4hh0v8ATA8lJgoOneGcjpRGS84p/KFlNAFsF40 EGImnRdg7USmw== Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Chris Mi Hardware introduces flow sampler object for packet sampling. Add the offload hardware bits and structures. Signed-off-by: Chris Mi Reviewed-by: Oz Shlomo Signed-off-by: Saeed Mahameed --- include/linux/mlx5/mlx5_ifc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 651591a2965d..65ea35af0527 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10657,11 +10657,13 @@ struct mlx5_ifc_affiliated_event_header_bits { enum { MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc), MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT(0x13), + MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), }; enum { MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc, MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13, + MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20, }; enum { @@ -10736,6 +10738,33 @@ struct mlx5_ifc_create_encryption_key_in_bits { struct mlx5_ifc_encryption_key_obj_bits encryption_key_object; }; +struct mlx5_ifc_sampler_obj_bits { + u8 modify_field_select[0x40]; + + u8 table_type[0x8]; + u8 level[0x8]; + u8 reserved_at_50[0xf]; + u8 ignore_flow_level[0x1]; + + u8 sample_ratio[0x20]; + + u8 reserved_at_80[0x8]; + u8 sample_table_id[0x18]; + + u8 reserved_at_a0[0x8]; + u8 default_table_id[0x18]; + + u8 sw_steering_icm_address_rx[0x40]; + u8 sw_steering_icm_address_tx[0x40]; + + u8 reserved_at_140[0xa0]; +}; + +struct mlx5_ifc_create_sampler_obj_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr; + struct mlx5_ifc_sampler_obj_bits sampler_object; +}; + enum { MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0, MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,