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GET /api/patches/49278/?format=api
{ "id": 49278, "url": "https://patches.dpdk.org/api/patches/49278/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1545829642-18896-1-git-send-email-noae@mellanox.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": "<1545829642-18896-1-git-send-email-noae@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1545829642-18896-1-git-send-email-noae@mellanox.com", "date": "2018-12-26T13:08:27", "name": "examples/ip_fragmentation: support big packets", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ea5e69c1d9aba8fafc92baad7669155b84579cc0", "submitter": { "id": 1186, "url": "https://patches.dpdk.org/api/people/1186/?format=api", "name": "Noa Ezra", "email": "noae@mellanox.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1545829642-18896-1-git-send-email-noae@mellanox.com/mbox/", "series": [ { "id": 2950, "url": "https://patches.dpdk.org/api/series/2950/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=2950", "date": "2018-12-26T13:08:27", "name": "examples/ip_fragmentation: support big packets", "version": 1, "mbox": "https://patches.dpdk.org/series/2950/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/49278/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/49278/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 44A1F5689;\n\tWed, 26 Dec 2018 14:08:30 +0100 (CET)", "from EUR03-AM5-obe.outbound.protection.outlook.com\n\t(mail-eopbgr30072.outbound.protection.outlook.com [40.107.3.72])\n\tby dpdk.org (Postfix) with ESMTP id 16AD52C15;\n\tWed, 26 Dec 2018 14:08:29 +0100 (CET)", "from AM6PR05MB4389.eurprd05.prod.outlook.com (52.135.162.30) by\n\tAM6PR05MB4215.eurprd05.prod.outlook.com (52.135.161.140) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1446.21; Wed, 26 Dec 2018 13:08:27 +0000", "from AM6PR05MB4389.eurprd05.prod.outlook.com\n\t([fe80::f82a:5665:b063:efab]) by\n\tAM6PR05MB4389.eurprd05.prod.outlook.com\n\t([fe80::f82a:5665:b063:efab%2]) with mapi id 15.20.1471.019;\n\tWed, 26 Dec 2018 13:08:27 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com;\n\ts=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=ynZy1Z/S/Ia/x1J0sNoavJiU55Kz8sxiTlTJOjxhb1Y=;\n\tb=VUrgThrEKIMNZLNZKaQlLMs+YD+uWCaRzIKDO6WaMNEmkZrYwCALII5dB6IIucgpACF2Pmfz35AO7Ybqg0QCUNtc0bzlAfWFfg//q/szGu40h3F4mCfuqZg0y14IOLQ2P0XFiTLaO3IqSPbYnSZq6eq+l1djtw3eiE7osVqSo08=", "From": "Noa Ezra <noae@mellanox.com>", "To": "\"konstantin.ananyev@intel.com\" <konstantin.ananyev@intel.com>", "CC": "Asaf Penso <asafp@mellanox.com>, \"dev@dpdk.org\" <dev@dpdk.org>, Noa Ezra\n\t<noae@mellanox.com>, \"stable@dpdk.org\" <stable@dpdk.org>", "Thread-Topic": "[PATCH] examples/ip_fragmentation: support big packets", "Thread-Index": "AQHUnRwXx7uv9BfBpkS9xbV3ATUIYA==", "Date": "Wed, 26 Dec 2018 13:08:27 +0000", "Message-ID": "<1545829642-18896-1-git-send-email-noae@mellanox.com>", "Accept-Language": "en-US, he-IL", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-mailer": "git-send-email 1.8.3.1", "x-clientproxiedby": "LO2P265CA0390.GBRP265.PROD.OUTLOOK.COM\n\t(2603:10a6:600:f::18) To AM6PR05MB4389.eurprd05.prod.outlook.com\n\t(2603:10a6:209:42::30)", "authentication-results": "spf=none (sender IP is )\n\tsmtp.mailfrom=noae@mellanox.com; ", "x-ms-exchange-messagesentrepresentingtype": "1", "x-originating-ip": "[37.142.13.130]", "x-ms-publictraffictype": "Email", "x-microsoft-exchange-diagnostics": "1; AM6PR05MB4215;\n\t6:ynH3VXH4VTSPpqe5nJyrS0xY1UTPGCTcztTc4obKWjnWToCKX7UDKdUmI8imUyKEVw00C0iAP4cWnP4GSVT1iY6Z7/2TCO63XQeFyYy1m3BqkINg3Q+ExI05hdDKQ7dNdbTEYQIy3SBcESOMqa37X00By6419/hw/i8Z3TQiOSOOo1lDDH/HRP+TVo6j6G0c4eTBrHrdrUyDlKogcHGZ+wVY2mD70OGJrUp5+QDIPZtvNhg1wBbAOaRO9lkpd0uR01mhAAoUSB5PfS1+AxDKTO1sq/oao0TijZLkSOVpKGyw8Ul23oQnpoYybT/JBn5IQNaLMMMQe+hHsfzJdQR895VaVndlB9l8fY4F4UpkM782nuDnPPbV+BeXhWoabnpPFspcIQy8X7y4KjM3YaKG4uWChdmvadME1GYiuQejNtkMHL46I9xp3y4FnQJgi0SSY6qj7HM2Nx/kkMn32ednaQ==;\n\t5:eiAnQR2HorhcMH7HIb4UR+lMCHAfN/+vsy+vLzv6UUmkH/n/4ejXYLYmTPGA3B5GCJCsKF4oWgt81kNbn7g8rcSapFtN0lG6Oa1iOMcG95qd7e+sOpBCzCjFLXpHQIBS3MgFoj21dHUHtWISm/5kvxJJYnY4JjwLBfBL6gYQ+6o=;\n\t7:plpg2Z0ggJBETOTbholDcQrPiXOVZcwBJpoXOUK4glN5/nHgOPCCAIi/6+7cyNeoGVmKrqjzD1mVYGB32hJfx9IDY9Jc7GgvV1DO4CjH988sDCkGynmAh02EqDVSmrxmzDCHzkj8mBO4q4qEKBjLvw==", "x-ms-office365-filtering-correlation-id": "c3b6ea23-bef2-48e3-3efd-08d66b33394c", "x-ms-office365-filtering-ht": "Tenant", "x-microsoft-antispam": "BCL:0; PCL:0;\n\tRULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);\n\tSRVR:AM6PR05MB4215; ", "x-ms-traffictypediagnostic": "AM6PR05MB4215:", "x-microsoft-antispam-prvs": "<AM6PR05MB42157F83D94492259F85751DA0B50@AM6PR05MB4215.eurprd05.prod.outlook.com>", "x-exchange-antispam-report-cfa-test": "BCL:0; PCL:0;\n\tRULEID:(8211001083)(3230021)(908002)(999002)(5005026)(6040522)(2401047)(8121501046)(3231475)(944501520)(52105112)(93006095)(93001095)(3002001)(10201501046)(6055026)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123562045)(20161123560045)(20161123558120)(201708071742011)(7699051)(76991095);\n\tSRVR:AM6PR05MB4215; BCL:0; PCL:0; RULEID:; SRVR:AM6PR05MB4215; ", "x-forefront-prvs": "0898A6E028", "x-forefront-antispam-report": "SFV:NSPM;\n\tSFS:(10009020)(376002)(366004)(396003)(39860400002)(346002)(136003)(189003)(199004)(14444005)(256004)(50226002)(99286004)(6436002)(8676002)(486006)(8936002)(6116002)(52116002)(2501003)(25786009)(5640700003)(316002)(3846002)(54906003)(4326008)(2616005)(97736004)(6506007)(81156014)(81166006)(6486002)(478600001)(386003)(68736007)(476003)(36756003)(2351001)(7736002)(305945005)(71190400001)(105586002)(53936002)(66066001)(6916009)(4720700003)(106356001)(2906002)(71200400001)(26005)(86362001)(6512007)(5660300001)(102836004)(14454004)(186003);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR05MB4215;\n\tH:AM6PR05MB4389.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en;\n\tPTR:InfoNoRecords; MX:1; A:1; ", "received-spf": "None (protection.outlook.com: mellanox.com does not designate\n\tpermitted sender hosts)", "x-ms-exchange-senderadcheck": "1", "x-microsoft-antispam-message-info": "iJYNqx3g+ZlqAhodHsm0kDX4sNnSxqHP1POhWTJ8kNp4W0JLCxyxtmvMpVg+32Dym5B4kzvYJrEo0q8CRbhxM28vKK1M1X6WKSBga9WbXzveFse41zMXkypPMe01tV/dBpCZghe0t3FFmUUiwuNRafteQ+NNn9DcDHp9WdhMNK5SOezZJ7UULWGx+9O5SuEEGh4n9kVhVI9UnCyzoNTsmsqOMdeQC4ROVMvdU6SAmQ5rIAk+KVgqb+rpk9ljaJyZWy54HW6JOimU8tnx0Ym3OttPfl/i6Bq+L0+BNp/WNqai+KZXwiwNeffe2bcATFfB", "spamdiagnosticoutput": "1:99", "spamdiagnosticmetadata": "NSPM", "Content-Type": "text/plain; charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-OriginatorOrg": "Mellanox.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "c3b6ea23-bef2-48e3-3efd-08d66b33394c", "X-MS-Exchange-CrossTenant-originalarrivaltime": "26 Dec 2018 13:08:27.1588\n\t(UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "a652971c-7d2e-4d9b-a6a4-d149256f461b", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM6PR05MB4215", "Subject": "[dpdk-dev] [PATCH] examples/ip_fragmentation: support big packets", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "In some vendors the RX and TX configuration must be the same, therefore\nthe MTU size need to be equal to max_rx_pkt_len.\nThe MTU is the largest size packet in bytes that can be sent on the\nnetwork, therefore before changing this parameter, the NIC could not\nreceive packets larger than 1500 bytes, which is the default MTU size.\nIn addition, scatter-gather need to be enabled in order to receive\nframes bigger than mbuf size.\n\nCc: stable@dpdk.org\n\nSigned-off-by: Noa Ezra <noae@mellanox.com>\n---\n examples/ip_fragmentation/main.c | 11 +++++++++++\n 1 file changed, 11 insertions(+)", "diff": "diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c\nindex 17a877d..d294f5f 100644\n--- a/examples/ip_fragmentation/main.c\n+++ b/examples/ip_fragmentation/main.c\n@@ -141,6 +141,7 @@ struct lcore_queue_conf {\n \t\t.max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,\n \t\t.split_hdr_size = 0,\n \t\t.offloads = (DEV_RX_OFFLOAD_CHECKSUM |\n+\t\t\t DEV_RX_OFFLOAD_SCATTER |\n \t\t\t DEV_RX_OFFLOAD_JUMBO_FRAME),\n \t},\n \t.txmode = {\n@@ -892,6 +893,16 @@ struct rte_lpm6_config lpm6_config = {\n \t\t dev_info.max_rx_pktlen,\n \t\t local_port_conf.rxmode.max_rx_pkt_len);\n \n+\t\t/* set the mtu to the maximum received packet size */\n+\t\tret = rte_eth_dev_set_mtu(portid,\n+\t\t\tlocal_port_conf.rxmode.max_rx_pkt_len);\n+\t\tif (ret < 0) {\n+\t\t\tprintf(\"\\n\");\n+\t\t\trte_exit(EXIT_FAILURE, \"Set MTU failed: \"\n+\t\t\t\t\"err=%d, port=%d\\n\",\n+\t\t\tret, portid);\n+\t\t}\n+\n \t\t/* get the lcore_id for this port */\n \t\twhile (rte_lcore_is_enabled(rx_lcore_id) == 0 ||\n \t\t qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {\n", "prefixes": [] }