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GET /api/patches/118908/?format=api
{ "id": 118908, "url": "https://patches.dpdk.org/api/patches/118908/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1666339323-24016-13-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": "<1666339323-24016-13-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666339323-24016-13-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-21T08:01:48", "name": "[v6,12/27] net/nfp: support TCP flow item", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "704e53980e31caa974d9926e88f06c7f5a9725f4", "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/1666339323-24016-13-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/118908/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/118908/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 12/27] net/nfp: support TCP flow item", "Date": "Fri, 21 Oct 2022 16:01:48 +0800", "Message-Id": "<1666339323-24016-13-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?3VSH/2/O6i07jhnqbh2Emz0ql3mJ?=\n\t=?utf-8?q?AbfP4OkMUxAEeNXNbEOBXUx+bvDrItT/LnRCAPEsRtCD6q+Nrw/PyTz8Jado2H+sQ?=\n\t=?utf-8?q?6mqT5jp9CJc53UH8dR3P6cxsvOtZuRFmf4CN/RgefeS3PjwThwIXm5zuI30Y84fE/?=\n\t=?utf-8?q?KggOKJuW0wehtA26iJSp/76VGZm+7UBBMcH5xFaLemECcKN0Jxv5lEQK1XAWbQbCN?=\n\t=?utf-8?q?t3h9ZyWTz6X79g2mz5P3PwYF+a3iLwRlg0TXRlTBmKivnjIOgDa8P1r8hxr8az4rx?=\n\t=?utf-8?q?a1821FI+/ym7/l0G8i4EiAd4Jd3G4ghKNYll9gW7uFqXy7+3rehkQXBBfNj4bXAfv?=\n\t=?utf-8?q?1xVrJNQikktpo/i8m33+U3WwTAdrJq4DQjr8toS3eqabbA592MX37YczzG/cnAliw?=\n\t=?utf-8?q?AiiUzFCJx2BDpRzznmxGwfdFBA2Cs8pKoNHJ65yMXXjPDz+ITDnHsGMrN+SWyW2cs?=\n\t=?utf-8?q?zl1GEapjiL29VnRH3XkOR9bwUcy9MYJJPiLumgJa51RcxtUWUm89NGrSETim3GQUb?=\n\t=?utf-8?q?okyokYcdQCpSB7nwJyLq272iJbSflaZr1mJYKthLpgjOROowWoS69SP8pIfL1E2am?=\n\t=?utf-8?q?Qs7nJMa4tUY1RzkWf+A3/yuwabtuY0Zn5yJUe2lGYrOQTFYaFqepoeQG9EeDdkVbw?=\n\t=?utf-8?q?xU5lSuJxG3/KKxdcCEqYSgXJbZNJInxRJ3YjI5Xu32nxxQiTHn7cNtFlmKEscqkZb?=\n\t=?utf-8?q?zoVHluPuicOerXd8qA+jaWXEhm8TkTaDgnFU+GJV7RLd6y1nbUoYuAS2G0ApN1jBb?=\n\t=?utf-8?q?kL1o4InAnzZm62NrNkLwLQ8GlxY35K3GmBBTNcToBvWr7XbDJEggaVpDvjgjOCzzi?=\n\t=?utf-8?q?m0BTxHY1AZgzCZfPzpx11uoCN2zOP8WH9ebbXCwxjttvLz1diWE6tGOqMkgoudCKn?=\n\t=?utf-8?q?RK7ayFebA7ZacyiCaOPhcqM0je/1ofKQP88FIE9LC8RQbt9ABGFDvwS1pRXKk6GXA?=\n\t=?utf-8?q?FcKWN2BA6zi1XC+vIbQtK+xrpTI6QW5W8g0Urh2Mx+NenlkmpBbTajDMZOEEpVuSd?=\n\t=?utf-8?q?EMHBOtfbOdk7C0y1Nt7jLg0to2EbjLt2afNCtPXWO809hOfBli03qi6pkDaYg3GUB?=\n\t=?utf-8?q?2cHbBIQloJegNHB2L9ZuDtrmaSEkFGPiqKA80hettCZLndTto5DoSygXDXyQ0Gw4p?=\n\t=?utf-8?q?ueFZNBaknUvKrXAQlYbmC/CXjeNIEWpsd6+696MywMX5YoHKT6M6kV+Wl/EhwumSW?=\n\t=?utf-8?q?IeEBM8qSxFolINwmbJ7hM87y8DJ0DNUMXGaSoQ7qsEvi44Gdz0bMa6JAJkFUlCROf?=\n\t=?utf-8?q?Dmx+a7V4J1Rh79MFoBu0D5oMPwvvZ9jpXBJIq8LpirLBqo0MgVP1tA3TK2abnBCT2?=\n\t=?utf-8?q?mZl2VxP/3+6QeBwwn/1I+9/8tsEME4AxZFd/7NA2a4UKcUZtLMeJ0CO+3XzibtymU?=\n\t=?utf-8?q?Aaxea4JR4C01r96puP2+qYzSMUYS0dlismJR5EoaZHbuHmOCQRpuEUaBmOHtNh5V5?=\n\t=?utf-8?q?gR42rt0SaYeWM6KlZDK4K/NwYOgRAxaDt43uO5X91OV/txeHBLm2jjxbiJyz13Czd?=\n\t=?utf-8?q?Rrha524pjTLGUxqrw9/QWry7dr4O3337cQ=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 82f12c5c-9489-40d3-e3d3-08dab33aa30e", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "21 Oct 2022 08:02:45.4607 (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 gl+LmBt4L389Fzoe6hhFZGqSZgb1Ap4laDRiGD5L/k6ByQtx30mOmTtnGBDgqpL3lNXTE4W+XbQfeeGywXC3ARjQba/OoRepwnylCxiPd0I=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BL3PR13MB5162", "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 drivers/net/nfp/nfp_flow.c | 91 ++++++++++++++++++++++++++++++++++++++++\n drivers/net/nfp/nfp_flow.h | 7 ++++\n 3 files changed, 99 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex 4869b45..670c12f 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -31,6 +31,7 @@ eth = Y\n ipv4 = Y\n ipv6 = Y\n port_id = Y\n+tcp = Y\n vlan = Y\n \n [rte_flow actions]\ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex 1da3c89..da6b31a 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -532,6 +532,11 @@ 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@@ -755,6 +760,78 @@ 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@@ -791,6 +868,7 @@ 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@@ -806,6 +884,7 @@ 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@@ -822,6 +901,18 @@ 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 40cd062..0ad89e5 100644\n--- a/drivers/net/nfp/nfp_flow.h\n+++ b/drivers/net/nfp/nfp_flow.h\n@@ -24,6 +24,13 @@\n #define NFP_FLOWER_LAYER2_GENEVE_OP RTE_BIT32(6)\n #define NFP_FLOWER_LAYER2_TUN_IPV6 RTE_BIT32(7)\n \n+/* Compressed HW representation of TCP Flags */\n+#define NFP_FL_TCP_FLAG_FIN RTE_BIT32(0)\n+#define NFP_FL_TCP_FLAG_SYN RTE_BIT32(1)\n+#define NFP_FL_TCP_FLAG_RST RTE_BIT32(2)\n+#define NFP_FL_TCP_FLAG_PSH RTE_BIT32(3)\n+#define NFP_FL_TCP_FLAG_URG RTE_BIT32(4)\n+\n #define NFP_FL_META_FLAG_MANAGE_MASK RTE_BIT32(7)\n \n #define NFP_FLOWER_MASK_VLAN_CFI RTE_BIT32(12)\n", "prefixes": [ "v6", "12/27" ] }