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GET /api/patches/117771/?format=api
{ "id": 117771, "url": "http://patches.dpdk.org/api/patches/117771/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1665382142-21684-10-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": "<1665382142-21684-10-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1665382142-21684-10-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-10T06:08:47", "name": "[v2,09/24] net/nfp: add the offload support of TCP item", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "e949b5251c78272e89b0e54214469335f3c33a10", "submitter": { "id": 2554, "url":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/1665382142-21684-10-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 25072, "url": "http://patches.dpdk.org/api/series/25072/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25072", "date": "2022-10-10T06:08:38", "name": "add the basic rte_flow offload support of nfp PMD", "version": 2, "mbox": "http://patches.dpdk.org/series/25072/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/117771/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/117771/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 09/24] net/nfp: add the offload support of TCP item", "Date": "Mon, 10 Oct 2022 14:08:47 +0800", "Message-Id": "<1665382142-21684-10-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1665382142-21684-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1665382142-21684-1-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)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", 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"=?utf-8?q?JFVtxOBtfmGPvIGj6sBqtfxC+RqB?=\n\t=?utf-8?q?pgBxJZ2c27LGch3kwQp92cs9BFJdnUCp8f0B+rzKMiwyBU3ofNw9uX6xiIbmeu9gj?=\n\t=?utf-8?q?fUcA7s9ZJNxGNdhRDwGaJPpOpAOH/JAf95laTwmI9m9pswB5uw0kGna6oe5nkYK4c?=\n\t=?utf-8?q?40s+kZR3XHcGZiQXrJZOlgwIVt/KJrms8cikj18Z+Op2bzCThaomLxOl9uArHj0PK?=\n\t=?utf-8?q?9bxPkrKhYQO0c+NrivtOsY1Zq3cvgFdKKJ4C+4/egHj7Mp4YNI0Ew+9hNeZ5iCweN?=\n\t=?utf-8?q?x3B/bx7dB+5M5r+B/oDaVql6K1JBZpfzMFj3hfqQv09BJk74lIA0VrXu2sUphYqZF?=\n\t=?utf-8?q?JS/PsZomA4QtUR/XYf8JrWEpOv9WqcWRVQpXe3lIRyzc/lHreHDe0CmmxQIjFir2Z?=\n\t=?utf-8?q?rXHBnqZ3l8+k3yI3rlibjQWQ1nybEs2BWn3AWLp8ZKilFcL6O01OzelaR23eZRJ2a?=\n\t=?utf-8?q?ARe4ksd4G/qCYefbEzttji5TpBLL9zFaQG4tlqv1qqXxHWiXDF6bqS7bfBGt+T+gJ?=\n\t=?utf-8?q?wAUPBdXb/5ethvAdkSuI4bwVYtb8iuGdcIaVLLx4/mOPaybJMwLeymm7vugCjIIn+?=\n\t=?utf-8?q?ryF3/PMxkoWnSPd2ustmgmqS7eCbUdF0yPv1RyhS8hqipEsgAY5d1r1JYkCPLYnq+?=\n\t=?utf-8?q?vPTH3+JDUiJUzgLuirUObWdtzXNlqIZ5G045B+TA8GAQrrGoKuqiq1IXETNfcrgNw?=\n\t=?utf-8?q?8s+Bzp8VEydlWo3phmZTpO9RsWELTMfYuirofQgOI+MQVQdpmUJURH2tyc564KkMO?=\n\t=?utf-8?q?ZMya/fyAGSEzsG//tWOVvw52x6nxvIvvD1Iz4ljKGiB0uG8l8wsBTTKP4uDhSlyyj?=\n\t=?utf-8?q?UiJngSgnWVD40qsxp46NMGl++Sj13j9Z4tuF0ZQlqo81JSMuSK0PIDIf/yziqRDfN?=\n\t=?utf-8?q?rl5WC5AvdvK/SGA5acvWtoc4LlT3OK8QUJWygg9K1FR+Jziy30U/A8ugbiGh8XP60?=\n\t=?utf-8?q?nyPjVOpa8f/gMhXLZPX31XCskiW4RdqBa601DxAvX34aH4aZ5S9+2tRCpWkSxr4F9?=\n\t=?utf-8?q?R6uS/bhsq9T1S7NIzbU7kTX1OXPtIsooTVsSw7bylTV2U6TQaguCyCvNgfPABtg1b?=\n\t=?utf-8?q?TTZI+MEBp44F8uhF6TMhnWK5cLfPhUlX0r/RmKfu1tMnv9oH59ls0hreVoqcZH46d?=\n\t=?utf-8?q?49h9+/nCj9lrf30jeKFLLRiqQRG0OWQgaFC7WAdBWIW0ma1+He8gSmumnWwQP02aI?=\n\t=?utf-8?q?x92QYfBAiGy4mAh1LGqH0hXRNgeJKA/GamtDsV6l2nKJW14Rv94uu18pnMtjzCd2h?=\n\t=?utf-8?q?kW7WBsKvCYN2btgSvpFzTH0Wotu0kcLzbESYuArjyQ0UryeHWDf9Th3pQ+uhN3fX7?=\n\t=?utf-8?q?2NurLgyxE4otAupzTyuGNLSVlTYO8JH3va/8lNFPRaep0MMdnWeSnRsgzOB8qaYoV?=\n\t=?utf-8?q?Odp+CWwmuxORdDHcRiJOyOXeGg9CJJMIkATDCiWut2+Rg8sFXaShQfpKrtgJrr3mt?=\n\t=?utf-8?q?P5tJHQpGvqjoEhH0cX3jvieCY1NaLblCywCapMZFM+OGgadwpKlzTFL2B0nEWiEY7?=\n\t=?utf-8?q?VjjSRCZvcQYYj4twjFaPS/lvx/JP6jut9A=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 0e4135b4-d705-42a1-fd3f-08daaa8602aa", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Oct 2022 06:09:37.6415 (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 kLFIC07zFaEB3+U17ibsIgZgJS7iZIIgMbqaZxxMM4Wef3DjMoykAzoWj7VCbVelqZuYcF3uZ3cMGDOtZl8JVxyzQwZGOfic7ud7h9jmT0A=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN4PR13MB5296", "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 TCP item.\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 doc/guides/rel_notes/release_22_11.rst | 1 +\n drivers/net/nfp/nfp_flow.c | 91 ++++++++++++++++++++++++++++++++++\n drivers/net/nfp/nfp_flow.h | 7 +++\n 4 files changed, 100 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex 9dff34b..66ee03c 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -32,6 +32,7 @@ ipv4 = Y\n ipv6 = Y\n ipv6_frag_ext = Y\n port_id = Y\n+tcp = Y\n vlan = Y\n \n [rte_flow actions]\ndiff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst\nindex 5039a6f..95e5ed2 100644\n--- a/doc/guides/rel_notes/release_22_11.rst\n+++ b/doc/guides/rel_notes/release_22_11.rst\n@@ -157,6 +157,7 @@ New Features\n * Single VLAN\n * IPv4\n * IPv6\n+ * TCP\n \n Add the support of rte_flow actions as follow:\n \ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex 5b78110..f1d1bba 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -544,6 +544,11 @@ struct nfp_mask_id_entry {\n \t\t\tkey_ls->key_layer |= NFP_FLOWER_LAYER_IPV6;\n \t\t\tkey_ls->key_size += sizeof(struct nfp_flower_ipv6);\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ITEM_TYPE_TCP:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ITEM_TYPE_TCP detected\");\n+\t\t\tkey_ls->key_layer |= NFP_FLOWER_LAYER_TP;\n+\t\t\tkey_ls->key_size += sizeof(struct nfp_flower_tp_ports);\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\tPMD_DRV_LOG(ERR, \"Item type %d not supported.\", item->type);\n \t\t\treturn -ENOTSUP;\n@@ -773,6 +778,78 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n+static int\n+nfp_flow_merge_tcp(struct rte_flow *nfp_flow,\n+\t\tchar **mbuf_off,\n+\t\tconst struct rte_flow_item *item,\n+\t\tconst struct nfp_flow_item_proc *proc,\n+\t\tbool is_mask)\n+{\n+\tuint8_t tcp_flags;\n+\tstruct nfp_flower_tp_ports *ports;\n+\tstruct nfp_flower_ipv4 *ipv4 = NULL;\n+\tstruct nfp_flower_ipv6 *ipv6 = NULL;\n+\tconst struct rte_flow_item_tcp *spec;\n+\tconst struct rte_flow_item_tcp *mask;\n+\tstruct nfp_flower_meta_tci *meta_tci;\n+\n+\tspec = item->spec;\n+\tif (spec == NULL) {\n+\t\tPMD_DRV_LOG(DEBUG, \"nfp flow merge tcp: no item->spec!\");\n+\t\treturn 0;\n+\t}\n+\n+\tmeta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data;\n+\tif (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_IPV4) {\n+\t\tipv4 = (struct nfp_flower_ipv4 *)\n+\t\t\t(*mbuf_off - sizeof(struct nfp_flower_ipv4));\n+\t\tports = (struct nfp_flower_tp_ports *)\n+\t\t\t((char *)ipv4 - sizeof(struct nfp_flower_tp_ports));\n+\t} else { /* IPv6 */\n+\t\tipv6 = (struct nfp_flower_ipv6 *)\n+\t\t\t(*mbuf_off - sizeof(struct nfp_flower_ipv6));\n+\t\tports = (struct nfp_flower_tp_ports *)\n+\t\t\t((char *)ipv6 - sizeof(struct nfp_flower_tp_ports));\n+\t}\n+\n+\tmask = item->mask ? item->mask : proc->mask_default;\n+\tif (is_mask) {\n+\t\tports->port_src = mask->hdr.src_port;\n+\t\tports->port_dst = mask->hdr.dst_port;\n+\t\ttcp_flags = mask->hdr.tcp_flags;\n+\t} else {\n+\t\tports->port_src = spec->hdr.src_port;\n+\t\tports->port_dst = spec->hdr.dst_port;\n+\t\ttcp_flags = spec->hdr.tcp_flags;\n+\t}\n+\n+\tif (ipv4) {\n+\t\tif (tcp_flags & RTE_TCP_FIN_FLAG)\n+\t\t\tipv4->ip_ext.flags |= NFP_FL_TCP_FLAG_FIN;\n+\t\tif (tcp_flags & RTE_TCP_SYN_FLAG)\n+\t\t\tipv4->ip_ext.flags |= NFP_FL_TCP_FLAG_SYN;\n+\t\tif (tcp_flags & RTE_TCP_RST_FLAG)\n+\t\t\tipv4->ip_ext.flags |= NFP_FL_TCP_FLAG_RST;\n+\t\tif (tcp_flags & RTE_TCP_PSH_FLAG)\n+\t\t\tipv4->ip_ext.flags |= NFP_FL_TCP_FLAG_PSH;\n+\t\tif (tcp_flags & RTE_TCP_URG_FLAG)\n+\t\t\tipv4->ip_ext.flags |= NFP_FL_TCP_FLAG_URG;\n+\t} else { /* IPv6 */\n+\t\tif (tcp_flags & RTE_TCP_FIN_FLAG)\n+\t\t\tipv6->ip_ext.flags |= NFP_FL_TCP_FLAG_FIN;\n+\t\tif (tcp_flags & RTE_TCP_SYN_FLAG)\n+\t\t\tipv6->ip_ext.flags |= NFP_FL_TCP_FLAG_SYN;\n+\t\tif (tcp_flags & RTE_TCP_RST_FLAG)\n+\t\t\tipv6->ip_ext.flags |= NFP_FL_TCP_FLAG_RST;\n+\t\tif (tcp_flags & RTE_TCP_PSH_FLAG)\n+\t\t\tipv6->ip_ext.flags |= NFP_FL_TCP_FLAG_PSH;\n+\t\tif (tcp_flags & RTE_TCP_URG_FLAG)\n+\t\t\tipv6->ip_ext.flags |= NFP_FL_TCP_FLAG_URG;\n+\t}\n+\n+\treturn 0;\n+}\n+\n /* Graph of supported items and associated process function */\n static const struct nfp_flow_item_proc nfp_flow_item_proc_list[] = {\n \t[RTE_FLOW_ITEM_TYPE_END] = {\n@@ -809,6 +886,7 @@ struct nfp_mask_id_entry {\n \t\t.merge = nfp_flow_merge_vlan,\n \t},\n \t[RTE_FLOW_ITEM_TYPE_IPV4] = {\n+\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP),\n \t\t.mask_support = &(const struct rte_flow_item_ipv4){\n \t\t\t.hdr = {\n \t\t\t\t.type_of_service = 0xff,\n@@ -824,6 +902,7 @@ struct nfp_mask_id_entry {\n \t\t.merge = nfp_flow_merge_ipv4,\n \t},\n \t[RTE_FLOW_ITEM_TYPE_IPV6] = {\n+\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP),\n \t\t.mask_support = &(const struct rte_flow_item_ipv6){\n \t\t\t.hdr = {\n \t\t\t\t.vtc_flow = RTE_BE32(0x0ff00000),\n@@ -840,6 +919,18 @@ struct nfp_mask_id_entry {\n \t\t.mask_sz = sizeof(struct rte_flow_item_ipv6),\n \t\t.merge = nfp_flow_merge_ipv6,\n \t},\n+\t[RTE_FLOW_ITEM_TYPE_TCP] = {\n+\t\t.mask_support = &(const struct rte_flow_item_tcp){\n+\t\t\t.hdr = {\n+\t\t\t\t.tcp_flags = 0xff,\n+\t\t\t\t.src_port = RTE_BE16(0xffff),\n+\t\t\t\t.dst_port = RTE_BE16(0xffff),\n+\t\t\t},\n+\t\t},\n+\t\t.mask_default = &rte_flow_item_tcp_mask,\n+\t\t.mask_sz = sizeof(struct rte_flow_item_tcp),\n+\t\t.merge = nfp_flow_merge_tcp,\n+\t},\n };\n \n static int\ndiff --git a/drivers/net/nfp/nfp_flow.h b/drivers/net/nfp/nfp_flow.h\nindex f6bd3e4..b3bd949 100644\n--- a/drivers/net/nfp/nfp_flow.h\n+++ b/drivers/net/nfp/nfp_flow.h\n@@ -23,6 +23,13 @@\n #define NFP_FLOWER_LAYER2_GENEVE_OP (1 << 6)\n #define NFP_FLOWER_LAYER2_TUN_IPV6 (1 << 7)\n \n+/* Compressed HW representation of TCP Flags */\n+#define NFP_FL_TCP_FLAG_FIN (1 << 0)\n+#define NFP_FL_TCP_FLAG_SYN (1 << 1)\n+#define NFP_FL_TCP_FLAG_RST (1 << 2)\n+#define NFP_FL_TCP_FLAG_PSH (1 << 3)\n+#define NFP_FL_TCP_FLAG_URG (1 << 4)\n+\n #define NFP_FL_META_FLAG_MANAGE_MASK (1 << 7)\n \n #define NFP_FLOWER_MASK_VLAN_CFI (1 << 12)\n", "prefixes": [ "v2", "09/24" ] }