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GET /api/patches/118952/?format=api
{ "id": 118952, "url": "http://patches.dpdk.org/api/patches/118952/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1666427069-10553-6-git-send-email-chaoyong.he@corigine.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": "<1666427069-10553-6-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666427069-10553-6-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-22T08:24:09", "name": "[v2,05/25] net/nfp: support IPv4 VXLAN encap flow action", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "48d2123719001a82f9a0a19662c5d219fb7f0913", "submitter": { "id": 2554, "url": "http://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.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/1666427069-10553-6-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 25372, "url": "http://patches.dpdk.org/api/series/25372/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25372", "date": "2022-10-22T08:24:04", "name": "add the extend rte_flow offload support of nfp PMD", "version": 2, "mbox": "http://patches.dpdk.org/series/25372/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/118952/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/118952/checks/", "tags": {}, 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"Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Chaoyong He <chaoyong.he@corigine.com>", "To": "dev@dpdk.org", "Cc": "oss-drivers@corigine.com, niklas.soderlund@corigine.com,\n Chaoyong He <chaoyong.he@corigine.com>", "Subject": "[PATCH v2 05/25] net/nfp: support IPv4 VXLAN encap flow action", "Date": "Sat, 22 Oct 2022 16:24:09 +0800", "Message-Id": "<1666427069-10553-6-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1666427069-10553-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1666063359-34283-1-git-send-email-chaoyong.he@corigine.com>\n <1666427069-10553-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "SG2PR02CA0056.apcprd02.prod.outlook.com\n (2603:1096:4:54::20) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", 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"=?utf-8?q?mus+UXRh4LWlmSgtoY77NTmWbJ2P?=\n\t=?utf-8?q?YF8qMF43lZUPHn8nhdv5ekF7mpwSGBeYyghsT6rx2d+xIDeYFlYOMYq5hVUko1qHC?=\n\t=?utf-8?q?s/oWFoEk3OuxReok8WXdGK4cVpiPIlqggskEuLJeKe4G4EqPOgYkXLhflMwz3bjtn?=\n\t=?utf-8?q?L6F9KXcgKhWKKsYDej909tslzW2FwGfMVcUchrxtjonIeXUGUOQobvKPHU+YN/h3Z?=\n\t=?utf-8?q?esFWgD66q0FwnSyN/JGzlabCKPkW6DOLNy4zO+Wzb26y22eR3yYLEiIfB8wtmlUct?=\n\t=?utf-8?q?JJa/axEt7SwH7u+xQNHOWNP0jM2Zh7r/5nE4oWteiigVdYLNut0F/1q8m4Z7C2SwK?=\n\t=?utf-8?q?TQtesILc2sZDGmskTm6HHqbBsoSugkgJP+Vncjg3aVckEg0eYVBZz/ILGDVxAhdSD?=\n\t=?utf-8?q?X1zrIDXJ3+q67IsaV7r2bg0EPiOu36l72IBKYJIB+meIehCsRJsgFPgcCaem+IsG+?=\n\t=?utf-8?q?rZtM2JVtN1AhV8gW32lUYoZX5NDpA2E0hY2oMPdS0pZUVWUWj0KeO7UA5YQ6Jx3kw?=\n\t=?utf-8?q?HwRIWtAn0wDJfkkhmc6JNnfeJQjp8KxsGzMj1OgYAfDz4SLUZw2xTjVAyW+a7Fdvu?=\n\t=?utf-8?q?TPzjsbY29NW67GB22cZa44Y5LysdqiK7/vud+sMYF9nLxn7EpjEDo76rRIPWo9EDe?=\n\t=?utf-8?q?7cafXStXlDuH1qnLsifV2TQxUIqXwftD6HTS+urPEf+QRtY2s/wEekVS9WhANLLZz?=\n\t=?utf-8?q?PC6GjQnNYjIKz+Sj0C1oMq6AYyhY/eITCZaKlkTU1tUaYzT6IbWMVkdqc1mdjkxM4?=\n\t=?utf-8?q?BC0myC5mdXaJhcxGciu0Oq6m5bi8y9uXiKmfbR0fIrpCNJV+51fgprRUTXumZy2BH?=\n\t=?utf-8?q?NDdI3AHW/FCKlL8OYp0gPWYc4Z2QUpY7MS4fwofAeVRXeWBghTrZmSjxg5l9Nw0SP?=\n\t=?utf-8?q?j+8MrZFLDqhW9XpROHZVmuOHDT97zz6Kpj8EDCrEB5qkmH/phnd0Bns4ZItfGpxGu?=\n\t=?utf-8?q?74aWNtS+2G7BKnMoT8SgQdrKs71XHblU6so2VJv8i6QqUpXXN7Xzc579KH/lauOvx?=\n\t=?utf-8?q?fMCn97A5fErq3UWrFzAeuSnKRl36gJXqaJEV3+3ewsSsp9pRUBw8M93QpzTUgncLn?=\n\t=?utf-8?q?XeDC9npyNwQYjbKvhwVAlE8JgcnPGLRVcYqgnrNUus9Lum7dBGjU1Qc+4bUzaaSdm?=\n\t=?utf-8?q?HmQrpi2UxTk9uWZ792FhNEnjFJH/1jwvYsaz5CANa3B5fZ5fJVb/EQE74MBv13X92?=\n\t=?utf-8?q?+7Ac50b9L3S94EUxMkCyiDgXyB0vP+pemDRzy9U9a+XoS1Ig1bh1I9VbQYYn6E22i?=\n\t=?utf-8?q?wjFeDHp6GJ9/shZVBPsFaEX9P/qZ1P4bMzrkwzTLFNWEFUZlohTmyH9SeJHnHjpAa?=\n\t=?utf-8?q?3rzetWt4VKGLa50biyuKI4g/4bUb0b6JTiBA14SRX8KdySSxa6+lhuNHsDJT4UlR1?=\n\t=?utf-8?q?T6YuEIO8Uzcl27gRUwaKscpnJZXuKrVX3pv3GXwBABo4+iKvppel1hSUe3sBoFGHA?=\n\t=?utf-8?q?jIP8OmWMwIHR/GqWolZFC+62pBlvY82n+f75WU99wo6ww0s2//TpcQnFnuvDs02tI?=\n\t=?utf-8?q?euZojIHjsIPBZt6iLFh/QH4si6IRLvaDgA=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c21a2b78-b388-43e5-fa1c-08dab406e6d7", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "22 Oct 2022 08:24:56.5187 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n jGOtvF9HCrAJSmRRxumRBkpuLYKXD5BKXF2FfTNlrqOEyVZH+Kude1ukt9X28w7u/6mqLe6/2nwZ3H7EdPHcalqUYvbtRTl0vkn+cGmm6Qk=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PH7PR13MB5454", "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": "Add the offload support of encap action for IPv4 VXLAN tunnel.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>\n---\n doc/guides/nics/features/nfp.ini | 1 +\n drivers/net/nfp/nfp_flow.c | 132 +++++++++++++++++++++++++++++++++++++--\n 2 files changed, 128 insertions(+), 5 deletions(-)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex faaa7da..ff97787 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -56,3 +56,4 @@ set_mac_src = Y\n set_tp_dst = Y\n set_tp_src = Y\n set_ttl = Y\n+vxlan_encap = Y\ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex e1b892f..d2e779c 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -10,8 +10,10 @@\n #include <rte_malloc.h>\n \n #include \"nfp_common.h\"\n+#include \"nfp_ctrl.h\"\n #include \"nfp_flow.h\"\n #include \"nfp_logs.h\"\n+#include \"nfp_rxtx.h\"\n #include \"flower/nfp_flower.h\"\n #include \"flower/nfp_flower_cmsg.h\"\n #include \"flower/nfp_flower_ctrl.h\"\n@@ -19,6 +21,17 @@\n #include \"nfpcore/nfp_mip.h\"\n #include \"nfpcore/nfp_rtsym.h\"\n \n+/*\n+ * Maximum number of items in struct rte_flow_action_vxlan_encap.\n+ * ETH / IPv4(6) / UDP / VXLAN / END\n+ */\n+#define ACTION_VXLAN_ENCAP_ITEMS_NUM 5\n+\n+struct vxlan_data {\n+\tstruct rte_flow_action_vxlan_encap conf;\n+\tstruct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];\n+};\n+\n /* Static initializer for a list of subsequent item types */\n #define NEXT_ITEM(...) \\\n \t((const enum rte_flow_item_type []){ \\\n@@ -724,6 +737,11 @@ struct nfp_mask_id_entry {\n \t\t\t\ttc_hl_flag = true;\n \t\t\t}\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP detected\");\n+\t\t\tkey_ls->act_size += sizeof(struct nfp_fl_act_pre_tun);\n+\t\t\tkey_ls->act_size += sizeof(struct nfp_fl_act_set_tun);\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\tPMD_DRV_LOG(ERR, \"Action type %d not supported.\", action->type);\n \t\t\treturn -ENOTSUP;\n@@ -1772,7 +1790,7 @@ struct nfp_mask_id_entry {\n \ttc_hl->reserved = 0;\n }\n \n-__rte_unused static void\n+static void\n nfp_flow_pre_tun_v4_process(struct nfp_fl_act_pre_tun *pre_tun,\n \t\trte_be32_t ipv4_dst)\n {\n@@ -1791,7 +1809,7 @@ struct nfp_mask_id_entry {\n \tmemcpy(pre_tun->ipv6_dst, ipv6_dst, sizeof(pre_tun->ipv6_dst));\n }\n \n-__rte_unused static void\n+static void\n nfp_flow_set_tun_process(struct nfp_fl_act_set_tun *set_tun,\n \t\tenum nfp_flower_tun_type tun_type,\n \t\tuint64_t tun_id,\n@@ -1812,7 +1830,7 @@ struct nfp_mask_id_entry {\n \tset_tun->tos = tos;\n }\n \n-__rte_unused static int\n+static int\n nfp_flower_add_tun_neigh_v4_encap(struct nfp_app_fw_flower *app_fw_flower,\n \t\tstruct nfp_fl_rule_metadata *nfp_flow_meta,\n \t\tstruct nfp_fl_tun *tun,\n@@ -1922,7 +1940,7 @@ struct nfp_mask_id_entry {\n \treturn nfp_flower_cmsg_tun_neigh_v6_rule(app_fw_flower, &payload);\n }\n \n-__rte_unused static int\n+static int\n nfp_flower_del_tun_neigh(struct nfp_app_fw_flower *app_fw_flower,\n \t\tstruct rte_flow *nfp_flow)\n {\n@@ -1961,7 +1979,81 @@ struct nfp_mask_id_entry {\n }\n \n static int\n-nfp_flow_compile_action(__rte_unused struct nfp_flower_representor *representor,\n+nfp_flow_action_vxlan_encap_v4(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tchar *act_data,\n+\t\tchar *actions,\n+\t\tconst struct vxlan_data *vxlan_data,\n+\t\tstruct nfp_fl_rule_metadata *nfp_flow_meta,\n+\t\tstruct nfp_fl_tun *tun)\n+{\n+\tstruct nfp_fl_act_pre_tun *pre_tun;\n+\tstruct nfp_fl_act_set_tun *set_tun;\n+\tconst struct rte_flow_item_eth *eth;\n+\tconst struct rte_flow_item_ipv4 *ipv4;\n+\tconst struct rte_flow_item_vxlan *vxlan;\n+\tsize_t act_pre_size = sizeof(struct nfp_fl_act_pre_tun);\n+\tsize_t act_set_size = sizeof(struct nfp_fl_act_set_tun);\n+\n+\teth = (const struct rte_flow_item_eth *)vxlan_data->items[0].spec;\n+\tipv4 = (const struct rte_flow_item_ipv4 *)vxlan_data->items[1].spec;\n+\tvxlan = (const struct rte_flow_item_vxlan *)vxlan_data->items[3].spec;\n+\n+\tpre_tun = (struct nfp_fl_act_pre_tun *)actions;\n+\tmemset(pre_tun, 0, act_pre_size);\n+\tnfp_flow_pre_tun_v4_process(pre_tun, ipv4->hdr.dst_addr);\n+\n+\tset_tun = (struct nfp_fl_act_set_tun *)(act_data + act_pre_size);\n+\tmemset(set_tun, 0, act_set_size);\n+\tnfp_flow_set_tun_process(set_tun, NFP_FL_TUN_VXLAN, vxlan->hdr.vx_vni,\n+\t\t\tipv4->hdr.time_to_live, ipv4->hdr.type_of_service);\n+\tset_tun->tun_flags = vxlan->hdr.vx_flags;\n+\n+\t/* Send the tunnel neighbor cmsg to fw */\n+\treturn nfp_flower_add_tun_neigh_v4_encap(app_fw_flower, nfp_flow_meta,\n+\t\t\ttun, ð->hdr, ipv4);\n+}\n+\n+static int\n+nfp_flow_action_vxlan_encap(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tchar *act_data,\n+\t\tchar *actions,\n+\t\tconst struct rte_flow_action *action,\n+\t\tstruct nfp_fl_rule_metadata *nfp_flow_meta,\n+\t\tstruct nfp_fl_tun *tun)\n+{\n+\tsize_t act_len;\n+\tsize_t act_pre_size;\n+\tconst struct vxlan_data *vxlan_data;\n+\n+\tvxlan_data = action->conf;\n+\tif (vxlan_data->items[0].type != RTE_FLOW_ITEM_TYPE_ETH ||\n+\t\t\tvxlan_data->items[1].type != RTE_FLOW_ITEM_TYPE_IPV4 ||\n+\t\t\tvxlan_data->items[2].type != RTE_FLOW_ITEM_TYPE_UDP ||\n+\t\t\tvxlan_data->items[3].type != RTE_FLOW_ITEM_TYPE_VXLAN ||\n+\t\t\tvxlan_data->items[4].type != RTE_FLOW_ITEM_TYPE_END) {\n+\t\tPMD_DRV_LOG(ERR, \"Not an valid vxlan action conf.\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\t/*\n+\t * Pre_tunnel action must be the first on the action list.\n+\t * If other actions already exist, they need to be pushed forward.\n+\t */\n+\tact_len = act_data - actions;\n+\tif (act_len != 0) {\n+\t\tact_pre_size = sizeof(struct nfp_fl_act_pre_tun);\n+\t\tmemmove(actions + act_pre_size, actions, act_len);\n+\t}\n+\n+\tif (vxlan_data->items[1].type == RTE_FLOW_ITEM_TYPE_IPV4)\n+\t\treturn nfp_flow_action_vxlan_encap_v4(app_fw_flower, act_data,\n+\t\t\t\tactions, vxlan_data, nfp_flow_meta, tun);\n+\n+\treturn 0;\n+}\n+\n+static int\n+nfp_flow_compile_action(struct nfp_flower_representor *representor,\n \t\tconst struct rte_flow_action actions[],\n \t\tstruct rte_flow *nfp_flow)\n {\n@@ -2118,6 +2210,20 @@ struct nfp_mask_id_entry {\n \t\t\t\ttc_hl_flag = true;\n \t\t\t}\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"Process RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP\");\n+\t\t\tret = nfp_flow_action_vxlan_encap(representor->app_fw_flower,\n+\t\t\t\t\tposition, action_data, action, nfp_flow_meta,\n+\t\t\t\t\t&nfp_flow->tun);\n+\t\t\tif (ret != 0) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Failed when process\"\n+\t\t\t\t\t\t\" RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP\");\n+\t\t\t\treturn ret;\n+\t\t\t}\n+\t\t\tposition += sizeof(struct nfp_fl_act_pre_tun);\n+\t\t\tposition += sizeof(struct nfp_fl_act_set_tun);\n+\t\t\tnfp_flow->type = NFP_FLOW_ENCAP;\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\tPMD_DRV_LOG(ERR, \"Unsupported action type: %d\", action->type);\n \t\t\treturn -ENOTSUP;\n@@ -2410,6 +2516,22 @@ struct nfp_mask_id_entry {\n \t\tgoto exit;\n \t}\n \n+\tswitch (nfp_flow->type) {\n+\tcase NFP_FLOW_COMMON:\n+\t\tbreak;\n+\tcase NFP_FLOW_ENCAP:\n+\t\t/* Delete the entry from nn table */\n+\t\tret = nfp_flower_del_tun_neigh(app_fw_flower, nfp_flow);\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Invalid nfp flow type %d.\", nfp_flow->type);\n+\t\tret = -EINVAL;\n+\t\tbreak;\n+\t}\n+\n+\tif (ret != 0)\n+\t\tgoto exit;\n+\n \t/* Delete the flow from hardware */\n \tif (nfp_flow->install_flag) {\n \t\tret = nfp_flower_cmsg_flow_delete(app_fw_flower, nfp_flow);\n", "prefixes": [ "v2", "05/25" ] }