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GET /api/patches/118921/?format=api
{ "id": 118921, "url": "https://patches.dpdk.org/api/patches/118921/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1666339323-24016-26-git-send-email-chaoyong.he@corigine.com/", "project": { "id": 1, "url": "https://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": "<1666339323-24016-26-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666339323-24016-26-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-21T08:02:01", "name": "[v6,25/27] net/nfp: support TTL flow action", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "25c3664b961ee934da669abf5865308cccf00cd0", "submitter": { "id": 2554, "url": "https://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1666339323-24016-26-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 25363, "url": "https://patches.dpdk.org/api/series/25363/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=25363", "date": "2022-10-21T08:01:36", "name": "add the basic rte_flow offload support of nfp PMD", "version": 6, "mbox": "https://patches.dpdk.org/series/25363/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/118921/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/118921/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 v6 25/27] net/nfp: support TTL flow action", "Date": "Fri, 21 Oct 2022 16:02:01 +0800", "Message-Id": "<1666339323-24016-26-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1666339323-24016-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1666232391-29152-1-git-send-email-chaoyong.he@corigine.com>\n <1666339323-24016-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "SI2PR01CA0051.apcprd01.prod.exchangelabs.com\n (2603:1096:4:193::6) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", 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"=?utf-8?q?JJaTNzuOIwwCHcq0iBGhmfHq8aOV?=\n\t=?utf-8?q?CCM7JMDxALWRvRJpSnwAguJemxhjOjyVRdFVV9qUWlvq6AvR3vac8Y4RvbpsE/YiS?=\n\t=?utf-8?q?CSw/OyMQ3AtCle2dQU8zFvsFDeKxz5WEel/7jmYoDu9LFCwaJaIl1W/oRTkZlLDa8?=\n\t=?utf-8?q?5YGaLx1j0uksQi0yARBfGmRsGsIlfb+Y0iYGcIdHfNf3K/ePn78KDvJhLzc+FuoA2?=\n\t=?utf-8?q?2LfH3gYf6sGDZ3qnSoDtQlydVNa5P64e2po3M7S6cLRw9YjfaP14KTfELmXA/e8b8?=\n\t=?utf-8?q?pjbhkL25GgejrJRJdcmkLo3IqaqboTKdWDGg+xMZgWhHIHaYJW/LZ+W7FUwcp7VQb?=\n\t=?utf-8?q?xRAo6JbPgQnRfS2H3/ONtztSMuHTor9DAqtzg6SzIilJQLY565prVzcYYBzSmGbfB?=\n\t=?utf-8?q?2e+ZRLkr5pQvCwAktdizE+jfcUr9EoAT7fPYrdFhJSlIYW8k2rK8y2GtzbS8JM3RU?=\n\t=?utf-8?q?WKdfdjfIKYf6IVCZZgBoIAKGzqCNAsjD7Cu89l+/Z/ndCTKni33d5LzXBwaSjOkT9?=\n\t=?utf-8?q?J+PowMQSm1uPmcn0u0QnpdSCB7RB29prZYRfgYKDBOSCxdGkOYVqU3SF5LjCNzqG9?=\n\t=?utf-8?q?RcJJK5GT1ZCY2zEo9VPRI44tuPdNlXfAHjNdo5aeINAgBGO/55tNOxImuSrCGwdV7?=\n\t=?utf-8?q?5p0ufulDEdPEV/fM8eWyCHsRVjnLiUjsAwBtgvUBCfi0q04PLYtPPIQH3esPiU1Sk?=\n\t=?utf-8?q?XXp3uOULK6eFK7OxEwmjPa1SQ4BWcr8pTEePsMN5ploq/UdI39fylfe3Vmp4fXR9d?=\n\t=?utf-8?q?ckGKFQ8uVM7NiQMM4hpC2jWWg3HLl2NWHwBoycAhDY+pPSPGN5wwSYHzGa11CfzW7?=\n\t=?utf-8?q?IedYvWkQIMckUYaEollVCqYLLloYTIk3bOWTEPhnUqrXeNegIsEMmz7N636W1LWg/?=\n\t=?utf-8?q?K6hXOmr6dkRTtk/F+lZiMSu1ah8qpGKS+XhGg3xR+8lZze19QRoQejej+l0iE65Yx?=\n\t=?utf-8?q?UyTnIP0JxsOjkyEnX63IKROF1enA/VIgwj9Sz/N9n0WXux9uGcOZdOAyJJ3gi7ddm?=\n\t=?utf-8?q?+jJ4GHBwR543o6hJRohoaJdcsYfyah35YqPbUEYL9I75+gzWSmVZMyW+WjiM0EBb4?=\n\t=?utf-8?q?VgjGboligXamu4Z3z/sKWKZ6LqdAa4O1TyzTbN0SyvCcpspZkiC0SelUluEB/5Szf?=\n\t=?utf-8?q?FZX3A++A9QpDl7LVTF3Yr0fz3jQZ6RzAz0QkMT88lLn7J6EwvPbJR4Zrc4GKGRa1v?=\n\t=?utf-8?q?Pvr8nAWgV5QdIlczoaR/5UoaZt8tPXGcGr/lzjBbGnHAOIhk9T6UWcgxHKgTBNDtd?=\n\t=?utf-8?q?USXJzSVnGIxv93aL+6AboUbFjIWFwc+Lm8aSLRGj1YU0qybElFu5FUW4HMkcaj9uJ?=\n\t=?utf-8?q?dbzGM5B4BYDMAVwWWtqSensh2lrPYSj9wps6YCPcOcCBH5PSHnkNi8IgY7KyYjkzI?=\n\t=?utf-8?q?BJubkE6WJyNz/syYIXtgYjiESmZp2SnZrsrCceIRmQgCodkz7WoPlOTOFQSWuMoC5?=\n\t=?utf-8?q?3CPncLwi6C7H9d/V7WvitQU7IUQVX5+kDRb9vzsRvPDvLOmiIijDpUJpGhSwYfUWa?=\n\t=?utf-8?q?IBEJzjwOybOC5zZ9qdn4mUIq6pGxGacbpw=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 69d4e8c2-2099-4d5c-42ed-08dab33ab2b8", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "21 Oct 2022 08:03:11.7366 (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 8lrmRRIOjVpipiNW5c/GxYkG/ziITi1KTqllOXHRf+TbHNV2/lX+PpMe8ST/zXASqmS3oAy9I556MNkQ8SVnccR7co/J3qgXkU1az/Z8ObI=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW5PR13MB5535", "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 corresponding data structure and logics, to support\nthe offload of set TTL action.\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/flower/nfp_flower_cmsg.h | 44 +++++++++++++++++\n drivers/net/nfp/nfp_flow.c | 84 ++++++++++++++++++++++++++++++++\n 3 files changed, 129 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex e8ccd6a..1283583 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -52,3 +52,4 @@ set_mac_dst = Y\n set_mac_src = Y\n set_tp_dst = Y\n set_tp_src = Y\n+set_ttl = Y\ndiff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h\nindex 26de8b1..6bf8ff7 100644\n--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h\n+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h\n@@ -400,6 +400,25 @@ struct nfp_fl_act_set_ip4_addrs {\n };\n \n /*\n+ * IPv4 ttl tos\n+ * 3 2 1\n+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | - |opcode | |jump_id| ttl_mask | tos_mask |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | ttl | tos | 0 |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ */\n+struct nfp_fl_act_set_ip4_ttl_tos {\n+\tstruct nfp_fl_act_head head;\n+\tuint8_t ipv4_ttl_mask;\n+\tuint8_t ipv4_tos_mask;\n+\tuint8_t ipv4_ttl;\n+\tuint8_t ipv4_tos;\n+\trte_be16_t reserved;\n+};\n+\n+/*\n * IPv6 addr\n * 3 2 1\n * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0\n@@ -433,6 +452,31 @@ struct nfp_fl_act_set_ipv6_addr {\n };\n \n /*\n+ * ipv6 tc hl fl\n+ * 3 2 1\n+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | - |opcode | |jump_id| tclass_mask | hlimit_mask |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | 0 | tclass | hlimit |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | 0 | flabel_mask |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | 0 | flabel |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ */\n+struct nfp_fl_act_set_ipv6_tc_hl_fl {\n+\tstruct nfp_fl_act_head head;\n+\tuint8_t ipv6_tc_mask;\n+\tuint8_t ipv6_hop_limit_mask;\n+\trte_be16_t reserved;\n+\tuint8_t ipv6_tc;\n+\tuint8_t ipv6_hop_limit;\n+\trte_be32_t ipv6_label_mask;\n+\trte_be32_t ipv6_label;\n+};\n+\n+/*\n * TCP/UDP/SCTP\n * 3 2 1\n * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0\ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex 666dd8c..a4c14d3 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -561,9 +561,11 @@ struct nfp_mask_id_entry {\n \t\tstruct nfp_fl_key_ls *key_ls)\n {\n \tint ret = 0;\n+\tbool tc_hl_flag = false;\n \tbool mac_set_flag = false;\n \tbool ip_set_flag = false;\n \tbool tp_set_flag = false;\n+\tbool ttl_tos_flag = false;\n \tconst struct rte_flow_action *action;\n \n \tfor (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; ++action) {\n@@ -654,6 +656,22 @@ struct nfp_mask_id_entry {\n \t\t\t\ttp_set_flag = true;\n \t\t\t}\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_SET_TTL:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ACTION_TYPE_SET_TTL detected\");\n+\t\t\tif (key_ls->key_layer & NFP_FLOWER_LAYER_IPV4) {\n+\t\t\t\tif (!ttl_tos_flag) {\n+\t\t\t\t\tkey_ls->act_size +=\n+\t\t\t\t\t\tsizeof(struct nfp_fl_act_set_ip4_ttl_tos);\n+\t\t\t\t\tttl_tos_flag = true;\n+\t\t\t\t}\n+\t\t\t} else {\n+\t\t\t\tif (!tc_hl_flag) {\n+\t\t\t\t\tkey_ls->act_size +=\n+\t\t\t\t\t\tsizeof(struct nfp_fl_act_set_ipv6_tc_hl_fl);\n+\t\t\t\t\ttc_hl_flag = true;\n+\t\t\t\t}\n+\t\t\t}\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@@ -1431,6 +1449,52 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n+static void\n+nfp_flow_action_set_ttl(char *act_data,\n+\t\tconst struct rte_flow_action *action,\n+\t\tbool ttl_tos_flag)\n+{\n+\tsize_t act_size;\n+\tstruct nfp_fl_act_set_ip4_ttl_tos *ttl_tos;\n+\tconst struct rte_flow_action_set_ttl *ttl_conf;\n+\n+\tif (ttl_tos_flag)\n+\t\tttl_tos = (struct nfp_fl_act_set_ip4_ttl_tos *)act_data - 1;\n+\telse\n+\t\tttl_tos = (struct nfp_fl_act_set_ip4_ttl_tos *)act_data;\n+\n+\tact_size = sizeof(struct nfp_fl_act_set_ip4_ttl_tos);\n+\tttl_tos->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS;\n+\tttl_tos->head.len_lw = act_size >> NFP_FL_LW_SIZ;\n+\n+\tttl_conf = (const struct rte_flow_action_set_ttl *)action->conf;\n+\tttl_tos->ipv4_ttl = ttl_conf->ttl_value;\n+\tttl_tos->reserved = 0;\n+}\n+\n+static void\n+nfp_flow_action_set_hl(char *act_data,\n+\t\tconst struct rte_flow_action *action,\n+\t\tbool tc_hl_flag)\n+{\n+\tsize_t act_size;\n+\tstruct nfp_fl_act_set_ipv6_tc_hl_fl *tc_hl;\n+\tconst struct rte_flow_action_set_ttl *ttl_conf;\n+\n+\tif (tc_hl_flag)\n+\t\ttc_hl = (struct nfp_fl_act_set_ipv6_tc_hl_fl *)act_data - 1;\n+\telse\n+\t\ttc_hl = (struct nfp_fl_act_set_ipv6_tc_hl_fl *)act_data;\n+\n+\tact_size = sizeof(struct nfp_fl_act_set_ipv6_tc_hl_fl);\n+\ttc_hl->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL;\n+\ttc_hl->head.len_lw = act_size >> NFP_FL_LW_SIZ;\n+\n+\tttl_conf = (const struct rte_flow_action_set_ttl *)action->conf;\n+\ttc_hl->ipv6_hop_limit = ttl_conf->ttl_value;\n+\ttc_hl->reserved = 0;\n+}\n+\n static int\n nfp_flow_compile_action(__rte_unused struct nfp_flower_representor *representor,\n \t\tconst struct rte_flow_action actions[],\n@@ -1439,17 +1503,21 @@ struct nfp_mask_id_entry {\n \tint ret = 0;\n \tchar *position;\n \tchar *action_data;\n+\tbool ttl_tos_flag = false;\n+\tbool tc_hl_flag = false;\n \tbool drop_flag = false;\n \tbool ip_set_flag = false;\n \tbool tp_set_flag = false;\n \tbool mac_set_flag = false;\n \tuint32_t total_actions = 0;\n \tconst struct rte_flow_action *action;\n+\tstruct nfp_flower_meta_tci *meta_tci;\n \tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n \n \tnfp_flow_meta = nfp_flow->payload.meta;\n \taction_data = nfp_flow->payload.action_data;\n \tposition = action_data;\n+\tmeta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data;\n \n \tfor (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; ++action) {\n \t\tswitch (action->type) {\n@@ -1553,6 +1621,22 @@ struct nfp_mask_id_entry {\n \t\t\t\ttp_set_flag = true;\n \t\t\t}\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_SET_TTL:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"Process RTE_FLOW_ACTION_TYPE_SET_TTL\");\n+\t\t\tif (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_IPV4) {\n+\t\t\t\tnfp_flow_action_set_ttl(position, action, ttl_tos_flag);\n+\t\t\t\tif (!ttl_tos_flag) {\n+\t\t\t\t\tposition += sizeof(struct nfp_fl_act_set_ip4_ttl_tos);\n+\t\t\t\t\tttl_tos_flag = true;\n+\t\t\t\t}\n+\t\t\t} else {\n+\t\t\t\tnfp_flow_action_set_hl(position, action, ttl_tos_flag);\n+\t\t\t\tif (!tc_hl_flag) {\n+\t\t\t\t\tposition += sizeof(struct nfp_fl_act_set_ipv6_tc_hl_fl);\n+\t\t\t\t\ttc_hl_flag = true;\n+\t\t\t\t}\n+\t\t\t}\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", "prefixes": [ "v6", "25/27" ] }