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GET /api/patches/118316/?format=api
{ "id": 118316, "url": "http://patches.dpdk.org/api/patches/118316/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1666063359-34283-6-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": "<1666063359-34283-6-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666063359-34283-6-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-18T03:22:19", "name": "[05/25] net/nfp: add the offload support of IPv4 VXLAN encap action", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "48d2123719001a82f9a0a19662c5d219fb7f0913", "submitter": { "id": 2554, "url":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/1666063359-34283-6-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 25269, "url": "http://patches.dpdk.org/api/series/25269/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25269", "date": "2022-10-18T03:22:15", "name": "add the extend rte_flow offload support of nfp PMD", "version": 1, "mbox": "http://patches.dpdk.org/series/25269/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/118316/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/118316/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 05/25] net/nfp: add the offload support of IPv4 VXLAN encap\n action", "Date": "Tue, 18 Oct 2022 11:22:19 +0800", "Message-Id": "<1666063359-34283-6-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1666063359-34283-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1666063359-34283-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "SG2PR01CA0184.apcprd01.prod.exchangelabs.com\n (2603:1096:4:189::9) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": 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"=?utf-8?q?v692nlsNYpu14U4IhAKRBVUTQRHb?=\n\t=?utf-8?q?EmHoi7JLHq42moUZAFsYoTjxeA4SwqLf/1w0wS2ajCnFqcRsgWW3euQ4DGWJ9pcSF?=\n\t=?utf-8?q?PPjvvGGZ54dJhmjrP1dyFapcLYJ6Uk09CDYuNQMicAGy21ws/F6QhJqDhVU5f9EJs?=\n\t=?utf-8?q?Xepbkc05BJyxc1gAWMde3ay0KB/ViPlVNThDRSiJHi5/x7MWtOGXXt8lfEJ1/IWxN?=\n\t=?utf-8?q?8xF2HEoP3LGWAg/sBU4LkE8cOjtTnWu4sRVjbwvzbtFWbM1APa97TZE0GPGZ6JXz4?=\n\t=?utf-8?q?LvYWJ/pGON3DmDlBkI5a3K/6TQPkvIrIaIkpfpJbdcwMlO6K8R74/FtDVp00hMafz?=\n\t=?utf-8?q?2oHAeawgTCEXuDf4Doa0bmU3O3lD1uKmyQnZHx/cwOBdJp4/IwX4/5YOUYRec+ZRD?=\n\t=?utf-8?q?Nr1RhU/e5htz0AZXonNrC/5a/uj9dQ28aDlm2WcaE092GMuCT0xoPHeGAOwe8jzTF?=\n\t=?utf-8?q?YXEjdwrF+mbKbMSrZB6c6i4dwx4c0CrfPq5gDys0+cheoDluj9ZY+U+q/0QC6eve0?=\n\t=?utf-8?q?w1+A2OWA/f3S/5wkD9qaCfz3BOLBZ1IimgaC2sR90JlmJ8R/5nEc28SzTVu123gsv?=\n\t=?utf-8?q?gaAjIhPNEvoy3KXDbhdKj2tVr/9N76XiqMfPFceCsZDV2LAc5ysuEeaKnsUMxj5Wx?=\n\t=?utf-8?q?ARKzZ90N7+Nlk0qcK72p3JRq7mlVyXFbgxvCJbp1alwypGMA0FiL9cG0iQxL8uSpP?=\n\t=?utf-8?q?W+3gtWUqx3dnGAVx7u4k1/L3ktVL2Rr/LIxQUbI6cp9OyMYhKucRsuXXlFwNZtamI?=\n\t=?utf-8?q?t8bn0Og/5VbBxJvnoBW6WoUZsb/UkBQz600nFIC0WMUWqsPD4p4/qiRzeWUGQBcsw?=\n\t=?utf-8?q?1jBprd3CDLKWcNKOAYZ0R4MVwO4LcxC4UUPK8lWa2GtDdUTbpUUqMqEJe44w9T8bX?=\n\t=?utf-8?q?G8Xe8DSNjSeZT8n58XfekwMBgPk0h2CNHP1Yb4jy5CZ2AV087Vqmu6PMlb+d90xXP?=\n\t=?utf-8?q?OxKpxfXyvFBxb5cOe2T7JSHfuqHcTFKPMJA3ue/6CP6e7ASJILBkkQsy9fZdUS3Vh?=\n\t=?utf-8?q?LKLET4Sk1MF1pts0yMlCaPfM7GuznnnmFAlQsTAVRmJxfxRDjjTzAIjMUsfaw6F/h?=\n\t=?utf-8?q?SRKSojRcpRuOxVOy+Pkz50G4QvwmW8oHe7UMc7dRKs372W7cEKBQUMXp8djclGJZm?=\n\t=?utf-8?q?94/uIgk2UZSYyYjs5yjbGCsxvoSAitrwZOup4KR2b0NTrMFXVAZX0axi1IxVLDcjp?=\n\t=?utf-8?q?1PoT0ALhCHTXD1XbufkD9IeNPfHzi2IHQ9VSpV5dUuTxrrilZMDrntXd3pXox2lEQ?=\n\t=?utf-8?q?uYnNud6FWdZR2OElkZfzc/tfGEVYUT03gEuykh6h+Cq41CdlDmV+wG14KdSR0O9Wo?=\n\t=?utf-8?q?N48OzOISY6X9L/RRa2PdC8f1PZgj7H+H+g4pBNcVEQQClg6MON6Fon0W2FMu44BEv?=\n\t=?utf-8?q?Im8e0dWoqskFxvGthNH2Y3WNZnJnLJyOGj+znI5dUS0fe/FOdIx9YXXyHDd/Oam5z?=\n\t=?utf-8?q?qj+2fPCwSGHIn1ST53vS5fRCYWHX1ISNaSiD3iBOB/M+ZtQvXWr16+gp/Z+3K72gi?=\n\t=?utf-8?q?jvtsZIL3rJYl3sEwlMBeVQ2kRl4BqotnfQ=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n bc586961-0999-4aed-04b9-08dab0b81423", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "18 Oct 2022 03:23:08.7797 (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 L4sdYdAxibKE7xiPq20NluzY5XaGhOc5hJcSylpzUcC0710I4oBo3vowLFtgE4nIq9s/8bGnbHlakqhAUjqbNq9LH6cSPJEl1MfwChzrAfY=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MN2PR13MB4149", "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 40b9a4d..fbfd5ba 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -58,3 +58,4 @@ 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 b8e666c..2f04fdf 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@@ -742,6 +755,11 @@ 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@@ -1790,7 +1808,7 @@ 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@@ -1809,7 +1827,7 @@ 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@@ -1830,7 +1848,7 @@ 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@@ -1940,7 +1958,7 @@ 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@@ -1979,7 +1997,81 @@ 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@@ -2142,6 +2234,20 @@ 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@@ -2418,6 +2524,22 @@ 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": [ "05/25" ] }