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GET /api/patches/137181/?format=api
{ "id": 137181, "url": "https://patches.dpdk.org/api/patches/137181/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240226014500.3537561-5-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": "<20240226014500.3537561-5-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240226014500.3537561-5-chaoyong.he@corigine.com", "date": "2024-02-26T01:45:00", "name": "[v3,4/4] net/nfp: support RSS flow action", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "3b42a4e3b9149087d16eb5bf3f5a1c49b9a0986e", "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/20240226014500.3537561-5-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 31211, "url": "https://patches.dpdk.org/api/series/31211/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31211", "date": "2024-02-26T01:44:56", "name": "add support of MARK and RSS flow action", "version": 3, "mbox": "https://patches.dpdk.org/series/31211/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/137181/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/137181/checks/", "tags": {}, "related": [], "headers": { "Return-Path": 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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, Long Wu <long.wu@corigine.com>,\n Chaoyong He <chaoyong.he@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH v3 4/4] net/nfp: support RSS flow action", "Date": "Mon, 26 Feb 2024 09:45:00 +0800", "Message-Id": "<20240226014500.3537561-5-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20240226014500.3537561-1-chaoyong.he@corigine.com>", "References": "<20240223024217.3052031-1-chaoyong.he@corigine.com>\n <20240226014500.3537561-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "PH8PR05CA0005.namprd05.prod.outlook.com\n (2603:10b6:510:2cc::14) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 0f89c3f5-37fc-4bec-8fd6-08dc366c9c4e", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Feb 2024 01:45:28.9359 (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 Gr5B2AYGOMTninFqRHHBSKeP8/sf4fKryX6u4UNtrhXZ5BWEogK3WeFk+g0mc0W20pUoNtEGfthw/er5ayr28QAuqnzU5pnIYYMlzaL5wiI=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PH0PR13MB5794", "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": "From: Long Wu <long.wu@corigine.com>\n\nAdd the corresponding logics to support the offload of RSS action.\n\nSigned-off-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n doc/guides/nics/features/nfp.ini | 1 +\n drivers/net/nfp/flower/nfp_flower_flow.c | 124 ++++++++++++++++++\n drivers/net/nfp/flower/nfp_flower_flow.h | 8 ++\n .../net/nfp/flower/nfp_flower_representor.c | 6 +\n .../net/nfp/flower/nfp_flower_representor.h | 1 +\n 5 files changed, 140 insertions(+)", "diff": "diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini\nindex 3494111f86..b20049b4f5 100644\n--- a/doc/guides/nics/features/nfp.ini\n+++ b/doc/guides/nics/features/nfp.ini\n@@ -59,6 +59,7 @@ queue = Y\n raw_decap = Y\n raw_encap = Y\n represented_port = Y\n+rss = Y\n port_id = Y\n set_ipv4_dscp = Y\n set_ipv4_dst = Y\ndiff --git a/drivers/net/nfp/flower/nfp_flower_flow.c b/drivers/net/nfp/flower/nfp_flower_flow.c\nindex b3a2c1cdaf..086cc8079a 100644\n--- a/drivers/net/nfp/flower/nfp_flower_flow.c\n+++ b/drivers/net/nfp/flower/nfp_flower_flow.c\n@@ -1143,6 +1143,9 @@ nfp_flow_key_layers_calculate_actions(const struct rte_flow_action actions[],\n \t\t\tkey_ls->act_size += sizeof(struct nfp_fl_act_mark);\n \t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ACTION_TYPE_MARK detected\");\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_RSS:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ACTION_TYPE_RSS detected\");\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@@ -3509,6 +3512,116 @@ nfp_flow_action_mark(char *act_data,\n \tfl_mark->mark = rte_cpu_to_be_32(mark->id);\n }\n \n+static int\n+nfp_flow_action_rss_add(struct nfp_flower_representor *representor,\n+\t\tconst struct rte_flow_action *action,\n+\t\tstruct nfp_fl_rss **rss_store)\n+{\n+\tint ret;\n+\tstruct nfp_net_hw *pf_hw;\n+\tstruct rte_eth_rss_conf rss_conf;\n+\tstruct nfp_fl_rss *rss_store_tmp;\n+\tconst struct rte_flow_action_rss *rss;\n+\tuint8_t rss_key[NFP_NET_CFG_RSS_KEY_SZ];\n+\n+\tif (nfp_flower_repr_is_vf(representor))\n+\t\treturn 0;\n+\n+\trss = action->conf;\n+\n+\tif (rss->key_len > NFP_NET_CFG_RSS_KEY_SZ) {\n+\t\tPMD_DRV_LOG(ERR, \"Unsupported rss key length.\");\n+\t\treturn -ENOTSUP;\n+\t}\n+\n+\trss_conf.rss_hf = 0;\n+\trss_conf.rss_key = rss_key;\n+\tpf_hw = representor->app_fw_flower->pf_hw;\n+\tret = nfp_net_rss_hash_conf_get(pf_hw->eth_dev, &rss_conf);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Get RSS conf failed.\");\n+\t\treturn ret;\n+\t}\n+\n+\trss_store_tmp = calloc(1, sizeof(struct nfp_fl_rss));\n+\tif (rss_store_tmp == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Alloc memory for rss storage failed.\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tif (rss->types != 0) {\n+\t\trss_conf.rss_hf |= rss->types;\n+\n+\t\trss_store_tmp->types = rss->types;\n+\t}\n+\n+\tif (rss->key_len != 0 && rss->key != NULL) {\n+\t\tmemcpy(rss_conf.rss_key, rss->key, rss->key_len);\n+\t\trss_conf.rss_key_len = rss->key_len;\n+\n+\t\tmemcpy(rss_store_tmp->key, rss->key, rss->key_len);\n+\t\trss_store_tmp->key_len = rss->key_len;\n+\t}\n+\n+\tret = nfp_net_rss_hash_update(pf_hw->eth_dev, &rss_conf);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Update RSS conf failed.\");\n+\t\tfree(rss_store_tmp);\n+\t\treturn ret;\n+\t}\n+\n+\t*rss_store = rss_store_tmp;\n+\n+\treturn 0;\n+}\n+\n+static int\n+nfp_flow_action_rss_del(struct nfp_flower_representor *representor,\n+\t\tstruct rte_flow *nfp_flow)\n+{\n+\tint ret;\n+\tstruct nfp_net_hw *pf_hw;\n+\tstruct nfp_fl_rss *rss_store;\n+\tstruct rte_eth_rss_conf rss_conf;\n+\tuint8_t rss_key[NFP_NET_CFG_RSS_KEY_SZ];\n+\n+\tif (nfp_flower_repr_is_vf(representor))\n+\t\treturn 0;\n+\n+\trss_conf.rss_hf = 0;\n+\trss_conf.rss_key = rss_key;\n+\tpf_hw = representor->app_fw_flower->pf_hw;\n+\tret = nfp_net_rss_hash_conf_get(pf_hw->eth_dev, &rss_conf);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Get RSS conf failed.\");\n+\t\tgoto exit;\n+\t}\n+\n+\trss_store = nfp_flow->rss;\n+\n+\tif ((rss_conf.rss_hf & rss_store->types) != 0)\n+\t\trss_conf.rss_hf &= (~(rss_store->types));\n+\n+\t/* Need default RSS configuration */\n+\tif (rss_conf.rss_hf == 0)\n+\t\trss_conf.rss_hf = RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_IPV6;\n+\n+\tif (rss_conf.rss_key_len == rss_store->key_len &&\n+\t\t\tmemcmp(rss_conf.rss_key, rss_store->key, rss_store->key_len) == 0) {\n+\t\trss_conf.rss_key = NULL;\n+\t\trss_conf.rss_key_len = 0;\n+\t}\n+\n+\tret = nfp_net_rss_hash_update(pf_hw->eth_dev, &rss_conf);\n+\tif (ret != 0)\n+\t\tPMD_DRV_LOG(ERR, \"Update RSS conf failed.\");\n+\n+exit:\n+\tfree(nfp_flow->rss);\n+\n+\treturn ret;\n+}\n+\n static uint32_t\n nfp_flow_count_output(const struct rte_flow_action actions[])\n {\n@@ -3761,6 +3874,13 @@ nfp_flow_compile_action(struct nfp_flower_representor *representor,\n \t\t\tnfp_flow_action_mark(position, action);\n \t\t\tposition += sizeof(struct nfp_fl_act_mark);\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_RSS:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"Process RTE_FLOW_ACTION_TYPE_RSS\");\n+\t\t\tret = nfp_flow_action_rss_add(representor, action, &nfp_flow->rss);\n+\t\t\tif (ret != 0)\n+\t\t\t\treturn ret;\n+\t\t\tnfp_flow->type = NFP_FLOW_RSS;\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@@ -4099,6 +4219,10 @@ nfp_flow_destroy(struct rte_eth_dev *dev,\n \t\t/* Delete the entry in pre tunnel table */\n \t\tret = nfp_pre_tun_table_check_del(representor, nfp_flow);\n \t\tbreak;\n+\tcase NFP_FLOW_RSS:\n+\t\t/* Clear corresponding RSS configuration */\n+\t\tret = nfp_flow_action_rss_del(representor, 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;\ndiff --git a/drivers/net/nfp/flower/nfp_flower_flow.h b/drivers/net/nfp/flower/nfp_flower_flow.h\nindex 75f18c6bd5..5d927edde9 100644\n--- a/drivers/net/nfp/flower/nfp_flower_flow.h\n+++ b/drivers/net/nfp/flower/nfp_flower_flow.h\n@@ -33,6 +33,7 @@ enum nfp_flow_type {\n \tNFP_FLOW_COMMON,\n \tNFP_FLOW_ENCAP,\n \tNFP_FLOW_DECAP,\n+\tNFP_FLOW_RSS,\n };\n \n struct nfp_fl_key_ls {\n@@ -121,6 +122,12 @@ struct nfp_ipv6_addr_entry {\n \tint ref_count;\n };\n \n+struct nfp_fl_rss {\n+\tuint8_t key[NFP_NET_CFG_RSS_KEY_SZ];\n+\tuint32_t key_len;\n+\tuint64_t types;\n+};\n+\n #define NFP_TUN_PRE_TUN_RULE_LIMIT 32\n \n struct nfp_flow_priv {\n@@ -166,6 +173,7 @@ struct nfp_flow_priv {\n struct rte_flow {\n \tstruct nfp_fl_payload payload;\n \tstruct nfp_fl_tun tun;\n+\tstruct nfp_fl_rss *rss;\n \tsize_t length;\n \tuint32_t hash_key;\n \tuint32_t mtr_id;\ndiff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c\nindex 7284a1e84d..b2c55879ca 100644\n--- a/drivers/net/nfp/flower/nfp_flower_representor.c\n+++ b/drivers/net/nfp/flower/nfp_flower_representor.c\n@@ -860,3 +860,9 @@ nfp_flower_repr_create(struct nfp_app_fw_flower *app_fw_flower)\n \n \treturn ret;\n }\n+\n+bool\n+nfp_flower_repr_is_vf(struct nfp_flower_representor *repr)\n+{\n+\treturn repr->repr_type == NFP_REPR_TYPE_VF;\n+}\ndiff --git a/drivers/net/nfp/flower/nfp_flower_representor.h b/drivers/net/nfp/flower/nfp_flower_representor.h\nindex 8053617562..7a4e7ecfc1 100644\n--- a/drivers/net/nfp/flower/nfp_flower_representor.h\n+++ b/drivers/net/nfp/flower/nfp_flower_representor.h\n@@ -24,5 +24,6 @@ struct nfp_flower_representor {\n };\n \n int nfp_flower_repr_create(struct nfp_app_fw_flower *app_fw_flower);\n+bool nfp_flower_repr_is_vf(struct nfp_flower_representor *repr);\n \n #endif /* __NFP_FLOWER_REPRESENTOR_H__ */\n", "prefixes": [ "v3", "4/4" ] }