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GET /api/patches/139758/?format=api
{ "id": 139758, "url": "http://patchwork.dpdk.org/api/patches/139758/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20240501052659.231457-1-getelson@nvidia.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20240501052659.231457-1-getelson@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240501052659.231457-1-getelson@nvidia.com", "date": "2024-05-01T05:26:59", "name": "cmdline: configure input buffer size", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "fc888e14fa18b95aea634eb3169eef8737261ec1", "submitter": { "id": 1882, "url": "http://patchwork.dpdk.org/api/people/1882/?format=api", "name": "Gregory Etelson", "email": "getelson@nvidia.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20240501052659.231457-1-getelson@nvidia.com/mbox/", "series": [ { "id": 31852, "url": "http://patchwork.dpdk.org/api/series/31852/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=31852", "date": "2024-05-01T05:26:59", "name": "cmdline: configure input buffer size", "version": 1, "mbox": "http://patchwork.dpdk.org/series/31852/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/139758/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/139758/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 034BB43F58;\n\tWed, 1 May 2024 07:27:33 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D808A402A8;\n\tWed, 1 May 2024 07:27:32 +0200 (CEST)", "from NAM11-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam11on2084.outbound.protection.outlook.com [40.107.236.84])\n by mails.dpdk.org (Postfix) with ESMTP id 5AC40402A7\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Gregory Etelson <getelson@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "<getelson@nvidia.com>, =?utf-8?b?wqA=?= <mkashani@nvidia.com>,\n <rasland@nvidia.com>, <alialnu@nvidia.com>", "Subject": "[PATCH] cmdline: configure input buffer size", "Date": "Wed, 1 May 2024 08:26:59 +0300", "Message-ID": "<20240501052659.231457-1-getelson@nvidia.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.230.35]", "X-ClientProxiedBy": "rnnvmail203.nvidia.com (10.129.68.9) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BN1PEPF00004683:EE_|CY5PR12MB6621:EE_", "X-MS-Office365-Filtering-Correlation-Id": "18bef284-20b4-49dd-24c0-08dc699f647b", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230031|1800799015|82310400014|36860700004|376005;", "X-Microsoft-Antispam-Message-Info": "\n EUxPL6FlpIoooKkysH//PAxY3sAzcyhaavEN5B4LNttqstYXZAqVF3BO+oZrwfd7lkpC0Qio5F5R2wci0Ypyj1vm2qB7M19N7ClWW3T41NZAiQaJtD/I3HmLd8RmW1Mq5iODlF5numiu9mzZlR6gFmjFIGd6tk/q/txctzKk5sLMMUUftfXCJuV44G0QavB91t3V/3YSrOiavK+Lm7UnMM7vk8jE3u0jquL6k4kjaOyzOx26T11Xlf+4srlPvK66xX4emwDloQbX3e4NhDcQZMvJ9LVqlFVZLEPGRYCeNdSWP6I6UlYqoG/gk38Q/6i3Ey1KNDR+Ai+YqauBnd7O8WlQ6KYZFMvDkPkyn3UuRJsrjTQFL33hMaaj/J1V5uFInzJN0YdRNtRxJOxhXqH0U0iNhpnwdRodZbm6XK8633R+xCzNNGv0BBsMXkOxfwwxEV/ToeqnhRDxX5jyYeaVKTxxmq1egPPiFvhxw9Ze4+RYzN2s6d5Oo35+QUPOaXPSgR6uyCm40grpe+nqWOuzk4Rg871M9Opn/RyWNE4mzerd7C07s2fNY8fLs31jDJ/l+gW1w1sIWGSSBi/h3hnewXrYXpCLhdJJwYgZSNmxJ77kBseyxvF+dK6c7kWz+dhrVj1Sh/jg2c0F10VTrTdkodT+jk1fQGsO2yD34b2YVlglLvknHpdxaJzvBON7lIj0KlW2RbfyVqBAMQmo2T2tVoX5TCA2MVGgAExV1TxAOp4UKdoid4pzFF7GhiNeR/C3yNsnVsGa+drCRZRQLRaJIwdfAsSaV82XFusP2VWhOIDjOcR+gT61ycm3wuA+a27H9ciW8JZSU+56oawsgYlffeknPKjegxM3UU2wBWlRLb4Z19Et/L88a0Sbnzp2DyeIdmEi3ae4NKXLLAh0OrQ6vpqTu//JWvNXTnH5ZXzVXKWeShcxzDsq1JWSHI0axLL5YCym0K/d9dpyvdJQIj7Lx8UnNyXzM45w3fy+pehnwplBix2BtYuNHRUuPbzXKfrqSC5B5eGuiUbqgAebhMR3SF0oRPVrJIGgKB7Hxr6a4pCjq6UXwUua5wiYjkTeRcVxZAW0mi9Bk7x6tKX383WqwGVi2lZPTh1XLj/eSbMgHXFYcK+scbeDwVHeoJ5dE1BMuOuhUIS1DihO5RU7863MNFHM2/2lvbv4iFT2P/0XlrrAz+tMlH/7AkrO/eRKB5sPJLqwRSu6qbPCfgC0NKATlPiYUcplxOB2Zk4Jsbn0QjVU/XcTcHEbI5vDYXq6qolVu19vRpfKt3/w1JGd3tOxdRoiOYjFUAubaoQdQ6cHlZ9Jx9Jd5K0Onj88nH4JKHC3aIg2SM10t/ad3686CPu+UMRsjZt1U396bw7TVjIl6Ch0wbaCOAzda363zx+cLPth", "X-Forefront-Antispam-Report": "CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE;\n SFS:(13230031)(1800799015)(82310400014)(36860700004)(376005); DIR:OUT;\n SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "01 May 2024 05:27:28.4245 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 18bef284-20b4-49dd-24c0-08dc699f647b", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN1PEPF00004683.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY5PR12MB6621", "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": "DPDK defines cmdline input buffer size to 512 characters.\nThat buffer size can be too small for long application input.\nFor example, the following flow template API testpmd command is 444\nbytes long:\n```\nflow queue 0 create 0 template_table 1000 \\\n pattern_template 0 actions_template 0 postpone no \\\n pattern eth / ipv4 / udp / end \\\n actions modify_field op set dst_type tag dst_level 0 dst_offset 0 \\\n src_type value src_value 0x31 width 32 / \\\n modify_field op set dst_type ipv4_src src_type value \\\n src_value 10101010 width 32 / modify_field op add dst_type \\\n ipv4_ttl dst_level 0 dst_offset 0 src_type value \\\n src_value ff width 8 / count / jump group 100 / end\n```\n\nThe patch introduces conditional `RDLINE_CUSTOM_BUF_SIZE` definition.\nApplication can set custom cmdline size during DPDK configuration:\n\n`meson setup ... -Dc_args='-DRDLINE_CUSTOM_BUF_SIZE=4096' ...`\n\nSigned-off-by: Gregory Etelson <getelson@nvidia.com>\n---\n lib/cmdline/cmdline_private.h | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/lib/cmdline/cmdline_private.h b/lib/cmdline/cmdline_private.h\nindex b64f363903..7908d963f9 100644\n--- a/lib/cmdline/cmdline_private.h\n+++ b/lib/cmdline/cmdline_private.h\n@@ -17,7 +17,11 @@\n \n #include <cmdline.h>\n \n+#ifndef RDLINE_CUSTOM_BUF_SIZE\n #define RDLINE_BUF_SIZE 512\n+#else\n+#define RDLINE_BUF_SIZE RDLINE_CUSTOM_BUF_SIZE\n+#endif\n #define RDLINE_PROMPT_SIZE 32\n #define RDLINE_VT100_BUF_SIZE 8\n #define RDLINE_HISTORY_BUF_SIZE BUFSIZ\n", "prefixes": [] }