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GET /api/patches/46110/?format=api
{ "id": 46110, "url": "http://patchwork.dpdk.org/api/patches/46110/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20181005044606.27026-1-jerin.jacob@caviumnetworks.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": "<20181005044606.27026-1-jerin.jacob@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181005044606.27026-1-jerin.jacob@caviumnetworks.com", "date": "2018-10-05T04:46:04", "name": "[1/2] doc: clarify L3 Tx checksum prerequisite", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "a9058f3233cc22d4bb32d03ae3c606c4fe736d11", "submitter": { "id": 305, "url": "http://patchwork.dpdk.org/api/people/305/?format=api", "name": "Jerin Jacob", "email": "jerin.jacob@caviumnetworks.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20181005044606.27026-1-jerin.jacob@caviumnetworks.com/mbox/", "series": [ { "id": 1706, "url": "http://patchwork.dpdk.org/api/series/1706/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=1706", "date": "2018-10-05T04:46:04", "name": "[1/2] doc: clarify L3 Tx checksum prerequisite", "version": 1, "mbox": "http://patchwork.dpdk.org/series/1706/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/46110/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/46110/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 689A35B3E;\n\tFri, 5 Oct 2018 06:47:00 +0200 (CEST)", "from NAM02-CY1-obe.outbound.protection.outlook.com\n\t(mail-cys01nam02on0049.outbound.protection.outlook.com\n\t[104.47.37.49]) by dpdk.org (Postfix) with ESMTP id 91DDE2BBD;\n\tFri, 5 Oct 2018 06:46:58 +0200 (CEST)", "from localhost.localdomain\n\t(2401:4900:2181:f61f:bd54:2df9:6584:d687)\n\tby SN6PR07MB5007.namprd07.prod.outlook.com (2603:10b6:805:ac::33)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1185.23;\n\tFri, 5 Oct 2018 04:46:50 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=42foBFXD8xCKb+vCAVsWFIqyAkhctwHQTaVZ7fqWiz4=;\n\tb=B/UPu9I4ZuXCgdFpWA8RZGnJDm6CrpAG9QY0hMJvOgfC0L4fCPKpE76apNK8nRcbeS+aNyQ+I2uU1p4axpLHrjfq27RyiK0/vgGUP2jvjHFoFaHSYcVEbSklDRcyWDCuQwtV0SgjM5xl5JTZyAcAvAaxt+187oxrU+sf93fHYlw=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Jerin.JacobKollanukkaran@cavium.com; ", "From": "Jerin Jacob <jerin.jacob@caviumnetworks.com>", "To": "John McNamara <john.mcnamara@intel.com>,\n\tMarko Kovacevic <marko.kovacevic@intel.com>", "Cc": "dev@dpdk.org, thomas@monjalon.net, ferruh.yigit@intel.com,\n\tarybchenko@solarflare.com, olivier.matz@6wind.com,\n\tJerin Jacob <jerin.jacob@caviumnetworks.com>, stable@dpdk.org", "Date": "Fri, 5 Oct 2018 10:16:04 +0530", "Message-Id": "<20181005044606.27026-1-jerin.jacob@caviumnetworks.com>", "X-Mailer": "git-send-email 2.19.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[2401:4900:2181:f61f:bd54:2df9:6584:d687]", "X-ClientProxiedBy": "PN1PR0101CA0010.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:c00:e::20) To SN6PR07MB5007.namprd07.prod.outlook.com\n\t(2603:10b6:805:ac::33)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "f0598013-4db0-4ada-0b59-08d62a7d9427", "X-Microsoft-Antispam": "BCL:0; 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SFP:1101; SCL:1; SRVR:SN6PR07MB5007; H:localhost.localdomain;\n\tFPR:; \n\tSPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "EhgCmNopsqjRVYFOkbW9ZiYX2RCimkBEHek9xnCgYSVCeEwOV/R7kKQiqJWL7jFwtpXFiwcBYEtq9H5IfSpr0rXawZLwMHCZ5ciydZHmievoZwIxr16JaD9xCjEmP3ZKi+bzo4OtxkQrvr75AkQxOe1JtbMyJbxj1Q5F3FJPxk54TujEYeCgpaYUnRPBSP6S2vg5oWMGvHoTpCwel3kCCCx4cHgTjS4gJ68xWLu1H7tgjCoja4gjzZp8MBRpnlbkLDLHQQ69gIz2PlA4RQIx4eTbGMdoJonq4perFX+F5BaNecmmE7QJTq50cWGnpOn1DxSCQEpY/U4+b2hLQMHEngf1yQML1nOf6C5Rbc5FWWI=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "05 Oct 2018 04:46:50.4681\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "f0598013-4db0-4ada-0b59-08d62a7d9427", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN6PR07MB5007", "Subject": "[dpdk-dev] [PATCH 1/2] doc: clarify L3 Tx checksum prerequisite", "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": "Based on PKT_TX_IP_CKSUM definition the user needs\nto fill l2_len and l3_len mbuf fields before issuing\nHW Tx checksum request.\n\nFixes: dad1ec72a377 (\"doc: document NIC features\")\nCc: stable@dpdk.org\n\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\n---\n\nSee PKT_TX_IP_CKSUM at\nhttps://git.dpdk.org/dpdk/tree/lib/librte_mbuf/rte_mbuf.h#n283\n\n---\n doc/guides/nics/features.rst | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst\nindex b085bda86..e726a6bb8 100644\n--- a/doc/guides/nics/features.rst\n+++ b/doc/guides/nics/features.rst\n@@ -562,6 +562,7 @@ Supports L3 checksum offload.\n * **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_IPV4_CKSUM``.\n * **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_IP_CKSUM``,\n ``mbuf.ol_flags:PKT_TX_IPV4`` | ``PKT_TX_IPV6``.\n+* **[uses] mbuf**: ``mbuf.l2_len``, ``mbuf.l3_len``.\n * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_IP_CKSUM_UNKNOWN`` |\n ``PKT_RX_IP_CKSUM_BAD`` | ``PKT_RX_IP_CKSUM_GOOD`` |\n ``PKT_RX_IP_CKSUM_NONE``.\n", "prefixes": [ "1/2" ] }