Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/139694/?format=api
{ "id": 139694, "url": "https://patches.dpdk.org/api/patches/139694/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240426074831.1729792-7-chaoyong.he@corigine.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240426074831.1729792-7-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240426074831.1729792-7-chaoyong.he@corigine.com", "date": "2024-04-26T07:48:27", "name": "[06/10] vdpa/nfp: add the interrupt logic of vring relay", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ca5f66e2a2c3fd1e3caf7b6c1a81492877678e24", "submitter": { "id": 2554, "url": "https://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20240426074831.1729792-7-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 31827, "url": "https://patches.dpdk.org/api/series/31827/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31827", "date": "2024-04-26T07:48:21", "name": "support software live migration", "version": 1, "mbox": "https://patches.dpdk.org/series/31827/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/139694/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/139694/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id CE55F43F12;\n\tFri, 26 Apr 2024 09:49:44 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 0D2D943C97;\n\tFri, 26 Apr 2024 09:49:07 +0200 (CEST)", "from NAM10-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam10on2132.outbound.protection.outlook.com [40.107.94.132])\n by mails.dpdk.org (Postfix) with ESMTP id C04A743C8D\n for <dev@dpdk.org>; Fri, 26 Apr 2024 09:49:05 +0200 (CEST)", "from SJ0PR13MB5545.namprd13.prod.outlook.com (2603:10b6:a03:424::5)\n by SN4PR13MB5279.namprd13.prod.outlook.com (2603:10b6:806:206::7)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7519.22; Fri, 26 Apr\n 2024 07:49:04 +0000", "from SJ0PR13MB5545.namprd13.prod.outlook.com\n ([fe80::ec12:7411:559a:850e]) by SJ0PR13MB5545.namprd13.prod.outlook.com\n ([fe80::ec12:7411:559a:850e%5]) with mapi id 15.20.7544.010; Fri, 26 Apr 2024\n 07:49:04 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;\n b=d0ig4ubRRZJcW7r5zIleki3X7aOCxwsKVKD+pvw+J8dt5o+KmRqqvGJcV4nduPb+jLS+jtSZVH7dGOgnMJm73068u5VmxmezM7n+zuWVPSHI3bzTXP4fKs8q9bdacojV2hBd5t6wk+AlRWHXYne/xZzvpZ3dL8yr6icraqp2yg0rJkeuxOe2P98ovmTR/jwEHyMSDD50d8RLsVKQbsLeSq25JIcVECuYcR4T4+oiidOpNnWgiD8/WSPQYQeQ9jjvHMlxds6sAswgwHkineR0Q/FbfMl9fi9pqnS4bwhC5B6GjM0AHUe+51j6WU7kf/u3L1Snrxc7Qb3oigN2OvKkkQ==", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector9901;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=IJbr2Uut+3dBDNoSckXTZ323O13uQs1IQRrxZhtlpiQ=;\n b=c+4h10S1KsKYSjaSJDusRruE5zwao1u+98aiJNPhoH2akgRx04fICphcuxYSZfU2oGctfH5DjZ9FZQhXIbG3gTr4Tl+lIgSpV+OuHcgCG27T1awFNepk/EIZugZ5fWXdqzice2XK5FQryglTJ2AHoKDW1W8w2cfq6qAmmTxdsLW/+g1Hfgpajxwnofx2riH8Q45C51r9loGmoudLAgS61blRjP/ThCdJyRy7STBdN3vTS2U48JQEWiG46ha/ja2uIdUq9dSoAWKIV2Mq/SN+71mEplfNfMIVycNwEf70dpge1KFQ/t2dK/xyDPJ399ZjXaoHYp/UfEqPEa3pAvsrUg==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=corigine.com; dmarc=pass action=none header.from=corigine.com;\n dkim=pass header.d=corigine.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=IJbr2Uut+3dBDNoSckXTZ323O13uQs1IQRrxZhtlpiQ=;\n b=HOYyur5FacVhzt/APxxuSYJNBBJ9tU6jYHG7XHgsCbgsyxM06MZbSMRBabh/+k9a8moCTc1cQ+Rdg1+pJGhIk3gem/lNaQCPX5aaEVGRt5NsU9UePs1A/p8Es/4/HK0Q96LFqcx4mXsSSmwbQHMruwrpV+h+gFQ3s23B0OZBqu8=", "Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Chaoyong He <chaoyong.he@corigine.com>", "To": "dev@dpdk.org", "Cc": "oss-drivers@corigine.com, Xinying Yu <xinying.yu@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH 06/10] vdpa/nfp: add the interrupt logic of vring relay", "Date": "Fri, 26 Apr 2024 15:48:27 +0800", "Message-Id": "<20240426074831.1729792-7-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20240426074831.1729792-1-chaoyong.he@corigine.com>", "References": "<20240426074831.1729792-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR02CA0007.namprd02.prod.outlook.com\n (2603:10b6:a02:ee::20) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ0PR13MB5545:EE_|SN4PR13MB5279:EE_", "X-MS-Office365-Filtering-Correlation-Id": "1a9981dd-57a2-4899-114d-08dc65c55810", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230031|52116005|1800799015|366007|376005|38350700005;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:SJ0PR13MB5545.namprd13.prod.outlook.com; PTR:; CAT:NONE;\n SFS:(13230031)(52116005)(1800799015)(366007)(376005)(38350700005); DIR:OUT;\n SFP:1102;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n 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", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 1a9981dd-57a2-4899-114d-08dc65c55810", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Apr 2024 07:49:04.2969 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n Q/b7KjHyj8nib7WE6hDljyE1djJrz/uIigsk5KVxz8X+lKdVdzMXJ7r+RDHUqxBZ8/DW5u6lhMwlzzBX8EoMXLqyLUxX2VMVcbhL7L91HzY=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN4PR13MB5279", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Xinying Yu <xinying.yu@corigine.com>\n\nAdd the interrupt setup logic of vring relay.\n\nThe epoll fd is provided here so host can get the interrupt from device\non Rx direction, all other operations on vring relay are based on this.\n\nSigned-off-by: Xinying Yu <xinying.yu@corigine.com>\nReviewed-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/vdpa/nfp/nfp_vdpa.c | 24 ++++++++++++++++++++++--\n 1 file changed, 22 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c\nindex 45092cb0af..1643ebbb8c 100644\n--- a/drivers/vdpa/nfp/nfp_vdpa.c\n+++ b/drivers/vdpa/nfp/nfp_vdpa.c\n@@ -336,8 +336,10 @@ nfp_vdpa_stop(struct nfp_vdpa_dev *device)\n }\n \n static int\n-nfp_vdpa_enable_vfio_intr(struct nfp_vdpa_dev *device)\n+nfp_vdpa_enable_vfio_intr(struct nfp_vdpa_dev *device,\n+\t\tbool relay)\n {\n+\tint fd;\n \tint ret;\n \tuint16_t i;\n \tint *fd_ptr;\n@@ -366,6 +368,19 @@ nfp_vdpa_enable_vfio_intr(struct nfp_vdpa_dev *device)\n \t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = vring.callfd;\n \t}\n \n+\tif (relay) {\n+\t\tfor (i = 0; i < nr_vring; i += 2) {\n+\t\t\tfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);\n+\t\t\tif (fd < 0) {\n+\t\t\t\tDRV_VDPA_LOG(ERR, \"Can't setup eventfd\");\n+\t\t\t\treturn -EINVAL;\n+\t\t\t}\n+\n+\t\t\tdevice->intr_fd[i] = fd;\n+\t\t\tfd_ptr[RTE_INTR_VEC_RXTX_OFFSET + i] = fd;\n+\t\t}\n+\t}\n+\n \tret = ioctl(device->vfio_dev_fd, VFIO_DEVICE_SET_IRQS, irq_set);\n \tif (ret != 0) {\n \t\tDRV_VDPA_LOG(ERR, \"Error enabling MSI-X interrupts.\");\n@@ -556,7 +571,7 @@ update_datapath(struct nfp_vdpa_dev *device)\n \t\tif (ret != 0)\n \t\t\tgoto unlock_exit;\n \n-\t\tret = nfp_vdpa_enable_vfio_intr(device);\n+\t\tret = nfp_vdpa_enable_vfio_intr(device, false);\n \t\tif (ret != 0)\n \t\t\tgoto dma_map_rollback;\n \n@@ -619,6 +634,11 @@ nfp_vdpa_sw_fallback(struct nfp_vdpa_dev *device)\n \t\tgoto error;\n \t}\n \n+\t/* Setup interrupt for vring relay */\n+\tret = nfp_vdpa_enable_vfio_intr(device, true);\n+\tif (ret != 0)\n+\t\tgoto error;\n+\n \tdevice->hw.sw_fallback_running = true;\n \n \treturn 0;\n", "prefixes": [ "06/10" ] }