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GET /api/patches/45908/?format=api
{ "id": 45908, "url": "http://patchwork.dpdk.org/api/patches/45908/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20181002192451.19119-2-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": "<20181002192451.19119-2-jerin.jacob@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181002192451.19119-2-jerin.jacob@caviumnetworks.com", "date": "2018-10-02T19:24:49", "name": "[v2,2/4] ethdev: add Tx offload outer UDP checksum definition", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "652b7a700ad74d49368f3c774463617a35314e21", "submitter": { "id": 305, "url":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/20181002192451.19119-2-jerin.jacob@caviumnetworks.com/mbox/", "series": [ { "id": 1650, "url": "http://patchwork.dpdk.org/api/series/1650/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=1650", "date": "2018-10-02T19:24:49", "name": null, "version": 2, "mbox": "http://patchwork.dpdk.org/series/1650/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/45908/comments/", "check": "fail", "checks": "http://patchwork.dpdk.org/api/patches/45908/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 54CFB4F94;\n\tTue, 2 Oct 2018 21:26:53 +0200 (CEST)", "from NAM03-BY2-obe.outbound.protection.outlook.com\n\t(mail-by2nam03on0070.outbound.protection.outlook.com [104.47.42.70])\n\tby dpdk.org (Postfix) with ESMTP id 10ED84CB3\n\tfor <dev@dpdk.org>; Tue, 2 Oct 2018 21:26:52 +0200 (CEST)", "from localhost.localdomain (115.113.156.3) by\n\tDM6PR07MB5001.namprd07.prod.outlook.com (2603:10b6:5:25::22) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1185.20; Tue, 2 Oct 2018 19:25:34 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; 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<jerin.jacob@caviumnetworks.com>", "Date": "Wed, 3 Oct 2018 00:54:49 +0530", "Message-Id": "<20181002192451.19119-2-jerin.jacob@caviumnetworks.com>", "X-Mailer": "git-send-email 2.19.0", "In-Reply-To": "<20181002192451.19119-1-jerin.jacob@caviumnetworks.com>", "References": "<20180913134707.23698-1-jerin.jacob@caviumnetworks.com>\n\t<20181002192451.19119-1-jerin.jacob@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.3]", "X-ClientProxiedBy": "PN1PR0101CA0069.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:c00:d::31) To DM6PR07MB5001.namprd07.prod.outlook.com\n\t(2603:10b6:5:25::22)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "f9b36c92-4737-4f45-1195-08d6289cd62e", "X-Microsoft-Antispam": "BCL:0; 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"SFV:NSPM;\n\tSFS:(10009020)(6069001)(376002)(346002)(39860400002)(136003)(366004)(396003)(189003)(199004)(14444005)(105586002)(5024004)(2906002)(316002)(106356001)(44832011)(36756003)(2870700001)(1857600001)(26005)(2616005)(11346002)(68736007)(186003)(6116002)(1076002)(476003)(966005)(575784001)(486006)(3846002)(42882007)(50466002)(446003)(386003)(25786009)(53936002)(4326008)(8676002)(81166006)(81156014)(5660300001)(6486002)(48376002)(478600001)(16526019)(956004)(110136005)(6506007)(7736002)(7416002)(305945005)(8936002)(52116002)(97736004)(72206003)(6512007)(6666003)(51416003)(50226002)(6306002)(76176011)(66066001)(55236004)(47776003)(69590400006)(107886003);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR07MB5001; H:localhost.localdomain;\n\tFPR:; \n\tSPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "swu7VADhPvDCPBQQU92ebLZw6AyIjzJlYy967v8K1UPn8MVK2MD3lFm+xqBTA4C76S5bzNlCsWH7cEudGNRiDxSeBhQjjDPU5ro4BF17y6MDUyemI8bmYfFG6kiT0pMUErG3J43gEGYaN7vjYt3ZnAUVK9ChUGPqXOBDaS+hnCClaKAzn56Gk+1YXjWsiPgfvqlmDS/M1kSpVzUv7d91URJmY/5dcvy+JFshd4KXiJuEbRwp/MrE0SDwQ+9CZgwysiBvuRvi+tNaZQ2s/vuw9lbaRlGSIWj/2yG9pBOzrN28CteLwAITEI08oMlzVX5qHma+Gb24It3EBFkZ6IwYCVn0IH+3Xudjv2E7FqAiAiE=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Oct 2018 19:25:34.8949\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "f9b36c92-4737-4f45-1195-08d6289cd62e", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM6PR07MB5001", "Subject": "[dpdk-dev] [PATCH v2 2/4] ethdev: add Tx offload outer UDP checksum\n\tdefinition", "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": "Introduced DEV_TX_OFFLOAD_OUTER_UDP_CKSUM offload flags and\nPKT_TX_OUTER_TCP_CKSUM mbuf ol_flags to enable Tx outer UDP\nchecksum offload.\n\nTo use hardware Tx outer UDP checksum offload, the user needs to,\n\n- enable following in mbuff:\na) fill outer_l2_len and outer_l3_len in mbuf\nb) set the PKT_TX_OUTER_UDP_CKSUM flag\nc) set the flag PKT_TX_OUTER_IPV4 or PKT_TX_OUTER_IPV6\n\n- configure DEV_TX_OFFLOAD_OUTER_UDP_CKSUM offload flags in slow path\n\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\n---\n\nv2:\n- Removed DEV_TX_OFFLOAD_OUTER_TCP_CKSUM and DEV_TX_OFFLOAD_OUTER_SCTP_CKSUM\nas there is no realworld use case for it.\nSee: http://patches.dpdk.org/patch/44692/\n\nThis patch series is depended on http://patches.dpdk.org/patch/45840/\n\n---\n app/test-pmd/config.c | 10 ++++++++++\n doc/guides/nics/features.rst | 6 ++++++\n lib/librte_ethdev/rte_ethdev.c | 1 +\n lib/librte_ethdev/rte_ethdev.h | 2 ++\n lib/librte_mbuf/rte_mbuf.c | 1 +\n lib/librte_mbuf/rte_mbuf.h | 6 +++++-\n 6 files changed, 25 insertions(+), 1 deletion(-)", "diff": "diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c\nindex d53c527e5..5d9745ae5 100644\n--- a/app/test-pmd/config.c\n+++ b/app/test-pmd/config.c\n@@ -773,6 +773,16 @@ port_offload_cap_display(portid_t port_id)\n \t\telse\n \t\t\tprintf(\"off\\n\");\n \t}\n+\n+\tif (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {\n+\t\tprintf(\"TX Outer UDP checksum: \");\n+\t\tif (ports[port_id].dev_conf.txmode.offloads &\n+\t\t DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)\n+\t\t\tprintf(\"on\\n\");\n+\t\telse\n+\t\t\tprintf(\"off\\n\");\n+\t}\n+\n }\n \n int\ndiff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst\nindex 2c2959e0b..1390e9668 100644\n--- a/doc/guides/nics/features.rst\n+++ b/doc/guides/nics/features.rst\n@@ -640,8 +640,14 @@ Inner L4 checksum\n Supports inner packet L4 checksum.\n \n * **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_OUTER_UDP_CKSUM``.\n+* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_OUTER_UDP_CKSUM``.\n+* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_OUTER_IPV4`` | ``PKT_TX_OUTER_IPV6``.\n+ ``mbuf.ol_flags:PKT_TX_OUTER_UDP_CKSUM``.\n+* **[uses] mbuf**: ``mbuf.outer_l2_len``, ``mbuf.outer_l3_len``.\n * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_EL4_CKSUM_BAD``.\n * **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_OUTER_UDP_CKSUM``,\n+ ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_OUTER_UDP_CKSUM``.\n+\n \n .. _nic_features_packet_type_parsing:\n \ndiff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c\nindex a630c4fda..bb48b5a0f 100644\n--- a/lib/librte_ethdev/rte_ethdev.c\n+++ b/lib/librte_ethdev/rte_ethdev.c\n@@ -159,6 +159,7 @@ static const struct {\n \tRTE_TX_OFFLOAD_BIT2STR(SECURITY),\n \tRTE_TX_OFFLOAD_BIT2STR(UDP_TNL_TSO),\n \tRTE_TX_OFFLOAD_BIT2STR(IP_TNL_TSO),\n+\tRTE_TX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),\n };\n \n #undef RTE_TX_OFFLOAD_BIT2STR\ndiff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h\nindex 821d371c3..79d0bb1ed 100644\n--- a/lib/librte_ethdev/rte_ethdev.h\n+++ b/lib/librte_ethdev/rte_ethdev.h\n@@ -944,6 +944,8 @@ struct rte_eth_conf {\n * for tunnel TSO.\n */\n #define DEV_TX_OFFLOAD_IP_TNL_TSO 0x00080000\n+/** Device supports outer UDP checksum */\n+#define DEV_TX_OFFLOAD_OUTER_UDP_CKSUM 0x00100000\n \n #define RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP 0x00000001\n /**< Device supports Rx queue setup after device started*/\ndiff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c\nindex 022e92b3c..9db4317ef 100644\n--- a/lib/librte_mbuf/rte_mbuf.c\n+++ b/lib/librte_mbuf/rte_mbuf.c\n@@ -437,6 +437,7 @@ rte_get_tx_ol_flag_list(uint64_t mask, char *buf, size_t buflen)\n \t\t \"PKT_TX_TUNNEL_NONE\" },\n \t\t{ PKT_TX_MACSEC, PKT_TX_MACSEC, NULL },\n \t\t{ PKT_TX_SEC_OFFLOAD, PKT_TX_SEC_OFFLOAD, NULL },\n+\t\t{ PKT_TX_OUTER_UDP_CKSUM, PKT_TX_OUTER_UDP_CKSUM, NULL },\n \t};\n \tconst char *name;\n \tunsigned int i;\ndiff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h\nindex 5c03e98b3..0a2de50ca 100644\n--- a/lib/librte_mbuf/rte_mbuf.h\n+++ b/lib/librte_mbuf/rte_mbuf.h\n@@ -184,6 +184,9 @@ extern \"C\" {\n \n /* add new TX flags here */\n \n+/**< Outer UDP cksum of TX pkt. computed by NIC. */\n+#define PKT_TX_OUTER_UDP_CKSUM (1ULL << 41)\n+\n /**\n * UDP Fragmentation Offload flag. This flag is used for enabling UDP\n * fragmentation in SW or in HW. When use UFO, mbuf->tso_segsz is used\n@@ -351,7 +354,8 @@ extern \"C\" {\n \t\tPKT_TX_TUNNEL_MASK |\t \\\n \t\tPKT_TX_MACSEC |\t\t \\\n \t\tPKT_TX_SEC_OFFLOAD |\t\\\n-\t\tPKT_TX_UDP_SEG)\n+\t\tPKT_TX_UDP_SEG |\t\\\n+\t\tPKT_TX_OUTER_UDP_CKSUM)\n \n /**\n * Mbuf having an external buffer attached. shinfo in mbuf must be filled.\n", "prefixes": [ "v2", "2/4" ] }