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GET /api/patches/74981/?format=api
{ "id": 74981, "url": "http://patches.dpdk.org/api/patches/74981/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200729082905.19499-2-ophirmu@mellanox.com/", "project": { "id": 1, "url": "http://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": "<20200729082905.19499-2-ophirmu@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200729082905.19499-2-ophirmu@mellanox.com", "date": "2020-07-29T08:29:03", "name": "[v1,1/3] app/testpmd: add GENEVE parsing", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "429fc392a1b41acbaae1476253ab9c34f31ae4b0", "submitter": { "id": 793, "url": "http://patches.dpdk.org/api/people/793/?format=api", "name": "Ophir Munk", "email": "ophirmu@mellanox.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200729082905.19499-2-ophirmu@mellanox.com/mbox/", "series": [ { "id": 11387, "url": "http://patches.dpdk.org/api/series/11387/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11387", "date": "2020-07-29T08:29:02", "name": "Add GENEVE protocol parsing to testpmd", "version": 1, "mbox": "http://patches.dpdk.org/series/11387/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/74981/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/74981/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 14961A052B;\n\tWed, 29 Jul 2020 10:29:34 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 9FB711C025;\n\tWed, 29 Jul 2020 10:29:25 +0200 (CEST)", "from EUR03-AM5-obe.outbound.protection.outlook.com\n (mail-eopbgr30065.outbound.protection.outlook.com [40.107.3.65])\n by dpdk.org (Postfix) with ESMTP id A835F1BFD6\n for <dev@dpdk.org>; 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dkim=none (message not signed)\n header.d=none;dpdk.org; dmarc=none action=none header.from=mellanox.com;", "From": "Ophir Munk <ophirmu@mellanox.com>", "To": "dev@dpdk.org, Wenzhuo Lu <wenzhuo.lu@intel.com>,\n Beilei Xing <beilei.xing@intel.com>,\n Bernard Iremonger <bernard.iremonger@intel.com>,\n Thomas Monjalon <thomas@monjalon.net>", "Cc": "Ophir Munk <ophirmu@mellanox.com>", "Date": "Wed, 29 Jul 2020 08:29:03 +0000", "Message-Id": "<20200729082905.19499-2-ophirmu@mellanox.com>", "X-Mailer": [ "git-send-email 2.8.4", "git-send-email 2.8.4" ], "In-Reply-To": "<20200729082905.19499-1-ophirmu@mellanox.com>", "References": "<20200729082905.19499-1-ophirmu@mellanox.com>", "Content-Type": "text/plain", "X-ClientProxiedBy": "AM0PR05CA0079.eurprd05.prod.outlook.com\n (2603:10a6:208:136::19) To AM0PR05MB4209.eurprd05.prod.outlook.com\n (2603:10a6:208:61::22)", "MIME-Version": "1.0", "X-MS-Exchange-MessageSentRepresentingType": "1", "X-Originating-IP": "[37.142.13.130]", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-HT": "Tenant", "X-MS-Office365-Filtering-Correlation-Id": "efb2a54c-ab5a-4ff6-0d6e-08d833997e37", "X-MS-TrafficTypeDiagnostic": "AM4PR05MB3204:", "X-LD-Processed": "a652971c-7d2e-4d9b-a6a4-d149256f461b,ExtAddr", "X-MS-Exchange-Transport-Forked": "True", "X-Microsoft-Antispam-PRVS": "\n <AM4PR05MB3204B1ABF31554843421A595D1700@AM4PR05MB3204.eurprd05.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:397;", "X-MS-Exchange-SenderADCheck": "1", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n lvvoq+zbFDu7vpejSCw4v2N44R1zHf+R+1kSud3qMvp4Qun/F/tEkVhu0ZSny8WgDM+IoPP4aMLb1SxVZghoz4VJi9R15L831ByJ4SOYAMjH1x1I8Z+jg0xtBRyc43Ymv0/MLwU3FyDONZ5EyEhPAkclrE5RyPMmZaGf3y0RLymEeHcPSNJeBdoKokyoRfDWb4oFY+zoQd2RduRYYtoTMjshE87t5yh4lWE671E/Tks9Q7C6LTtXbH0FMgu40wazKbNoIWFp/uBHhKZRH7yHOQ2zbqyI/7US+pxH4CgYy+t0mJiKCM9XxiWOvjEDQKvs", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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This commit adds GENEVE\nparsing of inner protocols (IPv4-0x0800, IPv6-0x86dd, Ethernet-0x6558)\nbased on IETF draft-ietf-nvo3-geneve-09. GENEVE is considered more\nflexible than the other protocols. In terms of protocol format GENEVE\nheader has a variable length options as opposed to other tunneling\nprotocols which have a fixed header size.\n\nSigned-off-by: Ophir Munk <ophirmu@mellanox.com>\n---\n app/test-pmd/csumonly.c | 70 ++++++++++++++++++++++++++++++++++++++++++-\n app/test-pmd/testpmd.h | 1 +\n lib/librte_net/Makefile | 2 +-\n lib/librte_net/meson.build | 3 +-\n lib/librte_net/rte_geneve.h | 72 +++++++++++++++++++++++++++++++++++++++++++++\n 5 files changed, 145 insertions(+), 3 deletions(-)\n create mode 100644 lib/librte_net/rte_geneve.h", "diff": "diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c\nindex 0a96b24..5f29868 100644\n--- a/app/test-pmd/csumonly.c\n+++ b/app/test-pmd/csumonly.c\n@@ -43,6 +43,7 @@\n #include <rte_flow.h>\n #include <rte_gro.h>\n #include <rte_gso.h>\n+#include <rte_geneve.h>\n \n #include \"testpmd.h\"\n \n@@ -63,6 +64,7 @@\n #endif\n \n uint16_t vxlan_gpe_udp_port = 4790;\n+uint16_t geneve_udp_port = RTE_GENEVE_DEFAULT_PORT;\n \n /* structure that caches offload info for the current packet */\n struct testpmd_offload_info {\n@@ -333,6 +335,64 @@ parse_vxlan_gpe(struct rte_udp_hdr *udp_hdr,\n \tinfo->l2_len += RTE_ETHER_VXLAN_GPE_HLEN;\n }\n \n+/* Fill in outer layers length */\n+static void\n+update_tunnel_outer(struct testpmd_offload_info *info)\n+{\n+\tinfo->is_tunnel = 1;\n+\tinfo->outer_ethertype = info->ethertype;\n+\tinfo->outer_l2_len = info->l2_len;\n+\tinfo->outer_l3_len = info->l3_len;\n+\tinfo->outer_l4_proto = info->l4_proto;\n+}\n+\n+/* Parse a geneve header */\n+static void\n+parse_geneve(struct rte_udp_hdr *udp_hdr,\n+\t struct testpmd_offload_info *info)\n+{\n+\tstruct rte_ether_hdr *eth_hdr;\n+\tstruct rte_ipv4_hdr *ipv4_hdr;\n+\tstruct rte_ipv6_hdr *ipv6_hdr;\n+\tstruct rte_geneve_hdr *geneve_hdr;\n+\tuint16_t geneve_len;\n+\n+\t/* Check udp destination port. */\n+\tif (udp_hdr->dst_port != _htons(geneve_udp_port))\n+\t\treturn;\n+\n+\tgeneve_hdr = (struct rte_geneve_hdr *)((char *)udp_hdr +\n+\t\t\t\tsizeof(struct rte_udp_hdr));\n+\tgeneve_len = sizeof(struct rte_geneve_hdr) + geneve_hdr->opt_len * 4;\n+\tif (!geneve_hdr->proto || geneve_hdr->proto ==\n+\t _htons(RTE_GENEVE_TYPE_IPV4)) {\n+\t\tupdate_tunnel_outer(info);\n+\t\tipv4_hdr = (struct rte_ipv4_hdr *)((char *)geneve_hdr +\n+\t\t\t geneve_len);\n+\t\tparse_ipv4(ipv4_hdr, info);\n+\t\tinfo->ethertype = _htons(RTE_ETHER_TYPE_IPV4);\n+\t\tinfo->l2_len = 0;\n+\t} else if (geneve_hdr->proto == _htons(RTE_GENEVE_TYPE_IPV6)) {\n+\t\tupdate_tunnel_outer(info);\n+\t\tipv6_hdr = (struct rte_ipv6_hdr *)((char *)geneve_hdr +\n+\t\t\t geneve_len);\n+\t\tinfo->ethertype = _htons(RTE_ETHER_TYPE_IPV6);\n+\t\tparse_ipv6(ipv6_hdr, info);\n+\t\tinfo->l2_len = 0;\n+\n+\t} else if (geneve_hdr->proto == _htons(RTE_GENEVE_TYPE_ETH)) {\n+\t\tupdate_tunnel_outer(info);\n+\t\teth_hdr = (struct rte_ether_hdr *)((char *)geneve_hdr +\n+\t\t\t geneve_len);\n+\t\tparse_ethernet(eth_hdr, info);\n+\t} else\n+\t\treturn;\n+\n+\tinfo->l2_len +=\n+\t\t(sizeof(struct rte_udp_hdr) + sizeof(struct rte_geneve_hdr) +\n+\t\t((struct rte_geneve_hdr *)geneve_hdr)->opt_len * 4);\n+}\n+\n /* Parse a gre header */\n static void\n parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)\n@@ -873,9 +933,17 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)\n \t\t\t\t}\n \t\t\t\tparse_vxlan(udp_hdr, &info,\n \t\t\t\t\t m->packet_type);\n-\t\t\t\tif (info.is_tunnel)\n+\t\t\t\tif (info.is_tunnel) {\n \t\t\t\t\ttx_ol_flags |=\n \t\t\t\t\t\tPKT_TX_TUNNEL_VXLAN;\n+\t\t\t\t\tgoto tunnel_update;\n+\t\t\t\t}\n+\t\t\t\tparse_geneve(udp_hdr, &info);\n+\t\t\t\tif (info.is_tunnel) {\n+\t\t\t\t\ttx_ol_flags |=\n+\t\t\t\t\t\tPKT_TX_TUNNEL_GENEVE;\n+\t\t\t\t\tgoto tunnel_update;\n+\t\t\t\t}\n \t\t\t} else if (info.l4_proto == IPPROTO_GRE) {\n \t\t\t\tstruct simple_gre_hdr *gre_hdr;\n \ndiff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h\nindex 25a12b1..a60e009 100644\n--- a/app/test-pmd/testpmd.h\n+++ b/app/test-pmd/testpmd.h\n@@ -456,6 +456,7 @@ extern struct fwd_lcore **fwd_lcores;\n extern struct fwd_stream **fwd_streams;\n \n extern uint16_t vxlan_gpe_udp_port; /**< UDP port of tunnel VXLAN-GPE. */\n+extern uint16_t geneve_udp_port; /**< UDP port of tunnel GENEVE. */\n \n extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */\n extern struct rte_ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];\ndiff --git a/lib/librte_net/Makefile b/lib/librte_net/Makefile\nindex 9830e77..9fe99af 100644\n--- a/lib/librte_net/Makefile\n+++ b/lib/librte_net/Makefile\n@@ -20,6 +20,6 @@ SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_sctp.h rte_icmp.h rte_arp.h\n SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_ether.h rte_gre.h rte_net.h\n SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_net_crc.h rte_mpls.h rte_higig.h\n SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_gtp.h rte_vxlan.h\n-SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_ecpri.h\n+SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_ecpri.h rte_geneve.h\n \n include $(RTE_SDK)/mk/rte.lib.mk\ndiff --git a/lib/librte_net/meson.build b/lib/librte_net/meson.build\nindex 24ed825..52d3a97 100644\n--- a/lib/librte_net/meson.build\n+++ b/lib/librte_net/meson.build\n@@ -16,7 +16,8 @@ headers = files('rte_ip.h',\n \t'rte_net_crc.h',\n \t'rte_mpls.h',\n \t'rte_higig.h',\n-\t'rte_ecpri.h')\n+\t'rte_ecpri.h',\n+\t'rte_geneve.h')\n \n sources = files('rte_arp.c', 'rte_ether.c', 'rte_net.c', 'rte_net_crc.c')\n deps += ['mbuf']\ndiff --git a/lib/librte_net/rte_geneve.h b/lib/librte_net/rte_geneve.h\nnew file mode 100644\nindex 0000000..a1b69c7\n--- /dev/null\n+++ b/lib/librte_net/rte_geneve.h\n@@ -0,0 +1,72 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright 2020 Mellanox Technologies, Ltd\n+ */\n+\n+#ifndef _RTE_GENEVE_H_\n+#define _RTE_GENEVE_H_\n+\n+/**\n+ * @file\n+ *\n+ * GENEVE-related definitions\n+ */\n+\n+#include <stdint.h>\n+\n+#include <rte_udp.h>\n+\n+\n+#ifdef __cplusplus\n+extern \"C\" {\n+#endif\n+\n+/** GENEVE default port. */\n+#define RTE_GENEVE_DEFAULT_PORT 6081\n+\n+/**\n+ * GENEVE protocol header. (draft-ietf-nvo3-geneve-09)\n+ * Contains:\n+ * 2-bits version (must be 0).\n+ * 6-bits option length in four byte multiples, not including the eight\n+ *\tbytes of the fixed tunnel header.\n+ * 1-bit control packet.\n+ * 1-bit critical options in packet.\n+ * 6-bits reserved\n+ * 16-bits Protocol Type. The protol data unit after the Geneve header\n+ *\tfollowing the EtherType convention. Ethernet itself is represented by\n+ *\tthe value 0x6558.\n+ * 24-bits Virtual Network Identifier (VNI). Virtual network unique identified.\n+ * 8-bits reserved bits (must be 0 on transmission and ignored on reciept).\n+ * More-bits (optinal) variable length options.\n+ */\n+__extension__\n+struct rte_geneve_hdr {\n+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN\n+\tuint8_t ver:2;\t\t/**< Version (2). */\n+\tuint8_t opt_len:6;\t/**< Options length (6). */\n+\tuint8_t oam:1;\t\t/**< Control packet (1). */\n+\tuint8_t critical:1;\t/**< Critical packet (1). */\n+\tuint8_t rsvd1:6;\t/**< Reserved (6). */\n+#else\n+\tuint8_t opt_len:6;\t/**< Options length (6). */\n+\tuint8_t ver:2;\t\t/**< Version (2). */\n+\tuint8_t rsvd1:6;\t/**< Reserved (6). */\n+\tuint8_t critical:1;\t/**< Critical packet (1). */\n+\tuint8_t oam:1;\t\t/**< Control packet (1). */\n+#endif\n+\trte_be16_t proto;\t/**< Protocol type (16). */\n+\tuint8_t vni[3];\t\t/**< Virtual network identifier (24). */\n+\tuint8_t rsvd2;\t\t/**< Reserved (8). */\n+\tchar\topts[0];\t/**<Variable length options. */\n+} __rte_packed;\n+\n+/* GENEVE next protocol types */\n+#define RTE_GENEVE_TYPE_IPV4\t\t0x0800 /**< IPv4 Protocol. */\n+#define RTE_GENEVE_TYPE_IPV6\t\t0x86dd /**< IPv6 Protocol. */\n+#define RTE_GENEVE_TYPE_ETH\t\t0x6558 /**< Ethernet Protocol. */\n+\n+#ifdef __cplusplus\n+}\n+#endif\n+\n+#endif /* RTE_GENEVE_H_ */\n", "prefixes": [ "v1", "1/3" ] }