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GET /api/patches/118333/?format=api
{ "id": 118333, "url": "http://patches.dpdk.org/api/patches/118333/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1666063359-34283-22-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": "<1666063359-34283-22-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666063359-34283-22-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-18T03:22:35", "name": "[21/25] net/nfp: add the offload support of IPv4 NVGRE item", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b214bad36bba5ba11a3e31dffddb6c2af003f705", "submitter": { "id": 2554, "url":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/1666063359-34283-22-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/118333/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/118333/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 21/25] net/nfp: add the offload support of IPv4 NVGRE item", "Date": "Tue, 18 Oct 2022 11:22:35 +0800", "Message-Id": "<1666063359-34283-22-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": "Email", 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"=?utf-8?q?x51llSH0LKRbdT9Sc2pWOI7iDtRo?=\n\t=?utf-8?q?wboqnGPHmS/CiJ3SHkBfw19PI6x5HG0RCRxH6WH4CjA2NmpXKVQoLiKSrA/VYPB3u?=\n\t=?utf-8?q?dWlocD+ReGxpyttFdhkGqb7JYDbbE82MFoay4nlEO5FDemA06iIDGpaTiM0GEKXz6?=\n\t=?utf-8?q?ZjUQSeaoO72gU6lN6MKkKaN0ALCpjR6dLBtNL6BVZE6lRnuR/GbqvDQCWekn0FXlo?=\n\t=?utf-8?q?4d5OUGjBWa3teZIis80/VjHUEkSCUE249Vn+macjv+2dOIDoeBBDihHNNOuWFl/RS?=\n\t=?utf-8?q?iaQSPQvcbqqM8MzAe4W+Yjwsz44igGzuzq6YuBaW9V1LxM9+1vI5O4LcZES23bhyT?=\n\t=?utf-8?q?yzm7iNMAGhPonRm1wGj3e59ESKmiahy1st0N42igs3ILUfFsJlsh/OVmsa/mMBo3N?=\n\t=?utf-8?q?dQ+KsPD6peCGCsB/k/iSoUqaBKFSp2uZac3CQM4zRzNgAUOTtDXnuztdKp9ooc8mM?=\n\t=?utf-8?q?MYEnBdtVLLxQmfjj8p5B2wr4wDVzdHHVPHE0sJ2X2xMXo4NRnOuxBOZsdUsPcgCBL?=\n\t=?utf-8?q?XNLMC+a5scRMs8OArY1n5BlhIXIxhng/UIlHIs+3UsdSabW4QEoGYi7PvlAJuIERH?=\n\t=?utf-8?q?x3ojcXGOkqWER2D3nqd445fodPwoCWQ0h7yjWBn8AbPQZMP2APa+yxiWyMCpUEMOj?=\n\t=?utf-8?q?3FsTdx5OJ3vVuIESpGOdgp/qZ+QytPXBnTN25nqIY3XdDD6EAE8uZi40QDmHCU6a6?=\n\t=?utf-8?q?TTqf7a/OFKa0q0mPnTC7r2P9ORnJUUqOJQbItPg+Cz9ahT3Xq/wELGGK55y1EHmNW?=\n\t=?utf-8?q?DKAFPsEZFKQFcjfBlg3ItyFHc3STEwVJwZ2RZRZRMgkW4HioZ0gBu06giNa223KcB?=\n\t=?utf-8?q?QsTAe3Md0n52IdmFcnHBXLuvAQ1UT+bIH6HZWyuh9aZ3LO4F4bWuyQAU8A3wXPNdU?=\n\t=?utf-8?q?Y2xIlYRuV6GBhpYHOCbi+aNP1Luf62Ak9YI+Mt1xR+c6aroaeWVFZ2jUCpo2ap1dR?=\n\t=?utf-8?q?nA8YA8eM2yyM9c9eEc82gKD/Trhjh0H1GyN1SgBvy0Ag3yG5Xe0G9sZ05vGEvL3cZ?=\n\t=?utf-8?q?64+pj8rtkr9/+MphNPrOOcYCutDa/nqQkFnW9I2EkXxLMQJJ8c8uSXV0XPp/Ehv46?=\n\t=?utf-8?q?cj1Q7m1s+PLQQqUgizPnqvGQJej4hbh301fy8Nx7coe4N3X9SSLu9HFfGe2jGNty4?=\n\t=?utf-8?q?JXqJGsgprPOt2y4Yqps6902HSjIDBnXuIYzzzdALQm//hlfwzjO5fWjfhIe8r4WYh?=\n\t=?utf-8?q?hUoRlDb84nKmWFCwpOFGjpXMMwUeCqtaSAtRvsdKakV8hgvU4lXO4hGUM+hej69Ge?=\n\t=?utf-8?q?NUnGto/sL4UaJytm2zlk+o8OgMRBmw7oe8apGDbhiTRlOHCUYaRaUwEvjjjndHaNx?=\n\t=?utf-8?q?rRrtm8L2gbqJsbWYyD0WacZ92sjomI2rxhkV+o8XuXq0BHhT26XvzHYgbEP+ydahb?=\n\t=?utf-8?q?jwDZCRLAWoghpGoNImnQrBJAiOoUYq6MhOz2K2zmmhqqtY1lLJTAkg30sOzgPbEE5?=\n\t=?utf-8?q?IwY90+2KEToVjuPxBUKoPhyELqDbzaWBrhEfCX5CPQ3ei7IFVvcpsGPv9ezW9uK3k?=\n\t=?utf-8?q?a36lQ02a+1YrBIG28mCTJBfy4L+eo8ENAg=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n bf8a5b96-ff47-473c-4236-08dab0b82768", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "18 Oct 2022 03:23:40.9367 (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 dlWB7wRuWbJpGyxZF8m3TN/8bHpFWdEvYVN7I+bzWxUpzmMUiTevLQYtWxC6IalRL8LmbrYHeyQsp9Ukm1cPEWhz95jfwY4czhHU3lA65+E=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW3PR13MB4122", "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 logics to support the offload of\nIPv4 NVGRE 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 | 2 +\n drivers/net/nfp/nfp_flow.c | 99 +++++++++++++++++++++++++++++++++++++++-\n 2 files changed, 99 insertions(+), 2 deletions(-)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex 5a3d0a8..4c6d2d5 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -29,6 +29,8 @@ Usage doc = Y\n [rte_flow items]\n eth = Y\n geneve = Y\n+gre = Y\n+gre_key = Y\n ipv4 = Y\n ipv6 = Y\n ipv6_frag_ext = Y\ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex 3f06657..94d7a27 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -832,6 +832,26 @@ struct nfp_pre_tun_entry {\n \t\t\t\treturn -EINVAL;\n \t\t\t}\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ITEM_TYPE_GRE:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ITEM_TYPE_GRE detected\");\n+\t\t\t/* Clear IPv4 bits */\n+\t\t\tkey_ls->key_layer &= ~NFP_FLOWER_LAYER_IPV4;\n+\t\t\tkey_ls->tun_type = NFP_FL_TUN_GRE;\n+\t\t\tkey_ls->key_layer |= NFP_FLOWER_LAYER_EXT_META;\n+\t\t\tkey_ls->key_layer_two |= NFP_FLOWER_LAYER2_GRE;\n+\t\t\tkey_ls->key_size += sizeof(struct nfp_flower_ext_meta);\n+\t\t\tif (outer_ip4_flag) {\n+\t\t\t\tkey_ls->key_size += sizeof(struct nfp_flower_ipv4_gre_tun);\n+\t\t\t\t/*\n+\t\t\t\t * The outer l3 layer information is\n+\t\t\t\t * in `struct nfp_flower_ipv4_gre_tun`\n+\t\t\t\t */\n+\t\t\t\tkey_ls->key_size -= sizeof(struct nfp_flower_ipv4);\n+\t\t\t}\n+\t\t\tbreak;\n+\t\tcase RTE_FLOW_ITEM_TYPE_GRE_KEY:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ITEM_TYPE_GRE_KEY detected\");\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@@ -1558,6 +1578,62 @@ struct nfp_pre_tun_entry {\n \treturn ret;\n }\n \n+static int\n+nfp_flow_merge_gre(__rte_unused struct nfp_app_fw_flower *app_fw_flower,\n+\t\t__rte_unused struct rte_flow *nfp_flow,\n+\t\tchar **mbuf_off,\n+\t\t__rte_unused const struct rte_flow_item *item,\n+\t\t__rte_unused const struct nfp_flow_item_proc *proc,\n+\t\tbool is_mask,\n+\t\t__rte_unused bool is_outer_layer)\n+{\n+\tstruct nfp_flower_ipv4_gre_tun *tun4;\n+\n+\t/* NVGRE is the only supported GRE tunnel type */\n+\ttun4 = (struct nfp_flower_ipv4_gre_tun *)*mbuf_off;\n+\tif (is_mask)\n+\t\ttun4->ethertype = rte_cpu_to_be_16(~0);\n+\telse\n+\t\ttun4->ethertype = rte_cpu_to_be_16(0x6558);\n+\n+\treturn 0;\n+}\n+\n+static int\n+nfp_flow_merge_gre_key(__rte_unused struct nfp_app_fw_flower *app_fw_flower,\n+\t\t__rte_unused struct rte_flow *nfp_flow,\n+\t\tchar **mbuf_off,\n+\t\tconst struct rte_flow_item *item,\n+\t\t__rte_unused const struct nfp_flow_item_proc *proc,\n+\t\tbool is_mask,\n+\t\t__rte_unused bool is_outer_layer)\n+{\n+\trte_be32_t tun_key;\n+\tconst rte_be32_t *spec;\n+\tconst rte_be32_t *mask;\n+\tstruct nfp_flower_ipv4_gre_tun *tun4;\n+\n+\tspec = item->spec;\n+\tif (spec == NULL) {\n+\t\tPMD_DRV_LOG(DEBUG, \"nfp flow merge gre key: no item->spec!\");\n+\t\tgoto gre_key_end;\n+\t}\n+\n+\tmask = item->mask ? item->mask : proc->mask_default;\n+\ttun_key = is_mask ? *mask : *spec;\n+\n+\ttun4 = (struct nfp_flower_ipv4_gre_tun *)*mbuf_off;\n+\ttun4->tun_key = tun_key;\n+\ttun4->tun_flags = rte_cpu_to_be_16(NFP_FL_GRE_FLAG_KEY);\n+\n+gre_key_end:\n+\t*mbuf_off += sizeof(struct nfp_flower_ipv4_gre_tun);\n+\n+\treturn 0;\n+}\n+\n+const rte_be32_t nfp_flow_item_gre_key = 0xffffffff;\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@@ -1598,7 +1674,8 @@ struct nfp_pre_tun_entry {\n \t[RTE_FLOW_ITEM_TYPE_IPV4] = {\n \t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP,\n \t\t\tRTE_FLOW_ITEM_TYPE_UDP,\n-\t\t\tRTE_FLOW_ITEM_TYPE_SCTP),\n+\t\t\tRTE_FLOW_ITEM_TYPE_SCTP,\n+\t\t\tRTE_FLOW_ITEM_TYPE_GRE),\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@@ -1689,6 +1766,23 @@ struct nfp_pre_tun_entry {\n \t\t.mask_sz = sizeof(struct rte_flow_item_geneve),\n \t\t.merge = nfp_flow_merge_geneve,\n \t},\n+\t[RTE_FLOW_ITEM_TYPE_GRE] = {\n+\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_GRE_KEY),\n+\t\t.mask_support = &(const struct rte_flow_item_gre){\n+\t\t\t.c_rsvd0_ver = RTE_BE16(0xa000),\n+\t\t\t.protocol = RTE_BE16(0xffff),\n+\t\t},\n+\t\t.mask_default = &rte_flow_item_gre_mask,\n+\t\t.mask_sz = sizeof(struct rte_flow_item_gre),\n+\t\t.merge = nfp_flow_merge_gre,\n+\t},\n+\t[RTE_FLOW_ITEM_TYPE_GRE_KEY] = {\n+\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_ETH),\n+\t\t.mask_support = &nfp_flow_item_gre_key,\n+\t\t.mask_default = &nfp_flow_item_gre_key,\n+\t\t.mask_sz = sizeof(rte_be32_t),\n+\t\t.merge = nfp_flow_merge_gre_key,\n+\t},\n };\n \n static int\n@@ -1746,7 +1840,8 @@ struct nfp_pre_tun_entry {\n nfp_flow_is_tun_item(const struct rte_flow_item *item)\n {\n \tif (item->type == RTE_FLOW_ITEM_TYPE_VXLAN ||\n-\t\t\titem->type == RTE_FLOW_ITEM_TYPE_GENEVE)\n+\t\t\titem->type == RTE_FLOW_ITEM_TYPE_GENEVE ||\n+\t\t\titem->type == RTE_FLOW_ITEM_TYPE_GRE_KEY)\n \t\treturn true;\n \n \treturn false;\n", "prefixes": [ "21/25" ] }