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GET /api/patches/133813/?format=api
{ "id": 133813, "url": "https://patches.dpdk.org/api/patches/133813/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20231103062606.2632012-8-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": "<20231103062606.2632012-8-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231103062606.2632012-8-chaoyong.he@corigine.com", "date": "2023-11-03T06:26:02", "name": "[07/11] net/nfp: support IPv4 flow item", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "f64381d6b2bb54c3efbc7638b379cabcd8fd1b81", "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/20231103062606.2632012-8-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 30130, "url": "https://patches.dpdk.org/api/series/30130/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=30130", "date": "2023-11-03T06:25:55", "name": "Add basic flow support for corenic firmware", "version": 1, "mbox": "https://patches.dpdk.org/series/30130/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/133813/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/133813/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, Chaoyong He <chaoyong.he@corigine.com>,\n Long Wu <long.wu@corigine.com>, Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH 07/11] net/nfp: support IPv4 flow item", "Date": "Fri, 3 Nov 2023 14:26:02 +0800", "Message-Id": "<20231103062606.2632012-8-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20231103062606.2632012-1-chaoyong.he@corigine.com>", "References": "<20231103062606.2632012-1-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "BYAPR02CA0044.namprd02.prod.outlook.com\n (2603:10b6:a03:54::21) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 5a0541af-4c39-4039-9966-08dbdc35d856", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 Nov 2023 06:26:42.6774 (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 Uj5GAv8BkfmnH0E02ZeV8WOnO6MmP0tahdJTIoqHtcDrqJZTjd74ml4QiWMXvwGNUDDN7T18J06AARPFCHMx5RJAIgpXtr5Mwhu5T8VfrM4=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MN2PR13MB4102", "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 the offload\nof IPv4 item.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/net/nfp/nfp_net_cmsg.h | 37 ++++++++++++++++++++++\n drivers/net/nfp/nfp_net_flow.c | 58 ++++++++++++++++++++++++++++++++--\n 2 files changed, 93 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/nfp/nfp_net_cmsg.h b/drivers/net/nfp/nfp_net_cmsg.h\nindex a95f4ef831..9bc064d9d7 100644\n--- a/drivers/net/nfp/nfp_net_cmsg.h\n+++ b/drivers/net/nfp/nfp_net_cmsg.h\n@@ -21,6 +21,43 @@ struct nfp_net_cmsg_match_eth {\n \tuint16_t spare;\n };\n \n+/**\n+ * Match IPv4 data\n+ * Bit 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0\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+ * Word +-----+-------------------------+---------------+---------------+\n+ * 0 | | Position | L4 Proto | L4 Proto Mask |\n+ * +-----+-------------------------+---------------+---------------+\n+ * 1 | SIP4 |\n+ * +---------------------------------------------------------------+\n+ * 2 | SIP4 Mask |\n+ * +---------------------------------------------------------------+\n+ * 3 | DIP4 |\n+ * +---------------------------------------------------------------+\n+ * 4 | DIP4 Mask |\n+ * +-------------------------------+-------------------------------+\n+ * 5 | SPort | SPort Mask |\n+ * +-------------------------------+-------------------------------+\n+ * 6 | DPort | DPort Mask |\n+ * +-----------------+-------------+-------------------------------+\n+ *\n+ * Position – Position index of the rule, 13bits.\n+ * As priority, smaller value indicates higher priority.\n+ */\n+struct nfp_net_cmsg_match_v4 {\n+\tuint8_t l4_protocol_mask;\n+\tuint8_t l4_protocol;\n+\tuint16_t position;\n+\tuint32_t src_ipv4;\n+\tuint32_t src_ipv4_mask;\n+\tuint32_t dst_ipv4;\n+\tuint32_t dst_ipv4_mask;\n+\tuint16_t src_port;\n+\tuint16_t src_port_mask;\n+\tuint16_t dst_port;\n+\tuint16_t dst_port_mask;\n+};\n+\n #define NFP_NET_CMSG_ACTION_DROP (0x1 << 0) /* Drop action */\n #define NFP_NET_CMSG_ACTION_QUEUE (0x1 << 1) /* Queue action */\n #define NFP_NET_CMSG_ACTION_MARK (0x1 << 2) /* Mark action */\ndiff --git a/drivers/net/nfp/nfp_net_flow.c b/drivers/net/nfp/nfp_net_flow.c\nindex 65c922071e..e918c67135 100644\n--- a/drivers/net/nfp/nfp_net_flow.c\n+++ b/drivers/net/nfp/nfp_net_flow.c\n@@ -188,6 +188,10 @@ nfp_net_flow_calculate_items(const struct rte_flow_item items[],\n \t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ITEM_TYPE_ETH detected\");\n \t\t\t*match_len = sizeof(struct nfp_net_cmsg_match_eth);\n \t\t\treturn 0;\n+\t\tcase RTE_FLOW_ITEM_TYPE_IPV4:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ITEM_TYPE_IPV4 detected\");\n+\t\t\t*match_len = sizeof(struct nfp_net_cmsg_match_v4);\n+\t\t\treturn 0;\n \t\tdefault:\n \t\t\tPMD_DRV_LOG(ERR, \"Can't calculate match length\");\n \t\t\t*match_len = 0;\n@@ -220,14 +224,58 @@ nfp_net_flow_merge_eth(__rte_unused struct rte_flow *nfp_flow,\n \treturn 0;\n }\n \n+static int\n+nfp_net_flow_merge_ipv4(struct rte_flow *nfp_flow,\n+\t\tconst struct rte_flow_item *item,\n+\t\tconst struct nfp_net_flow_item_proc *proc)\n+{\n+\tstruct nfp_net_cmsg_match_v4 *ipv4;\n+\tconst struct rte_flow_item_ipv4 *mask;\n+\tconst struct rte_flow_item_ipv4 *spec;\n+\n+\tspec = item->spec;\n+\tif (spec == NULL) {\n+\t\tPMD_DRV_LOG(DEBUG, \"NFP flow merge ipv4: no item->spec!\");\n+\t\treturn 0;\n+\t}\n+\n+\tmask = (item->mask != NULL) ? item->mask : proc->mask_default;\n+\n+\tnfp_flow->payload.cmsg_type = NFP_NET_CFG_MBOX_CMD_FS_ADD_V4;\n+\tipv4 = (struct nfp_net_cmsg_match_v4 *)nfp_flow->payload.match_data;\n+\n+\tipv4->l4_protocol_mask = mask->hdr.next_proto_id;\n+\tipv4->src_ipv4_mask = rte_be_to_cpu_32(mask->hdr.src_addr);\n+\tipv4->dst_ipv4_mask = rte_be_to_cpu_32(mask->hdr.dst_addr);\n+\n+\tipv4->l4_protocol = spec->hdr.next_proto_id;\n+\tipv4->src_ipv4 = rte_be_to_cpu_32(spec->hdr.src_addr);\n+\tipv4->dst_ipv4 = rte_be_to_cpu_32(spec->hdr.dst_addr);\n+\n+\treturn 0;\n+}\n+\n /* Graph of supported items and associated process function */\n static const struct nfp_net_flow_item_proc nfp_net_flow_item_proc_list[] = {\n \t[RTE_FLOW_ITEM_TYPE_END] = {\n-\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_ETH),\n+\t\t.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_ETH,\n+\t\t\t\tRTE_FLOW_ITEM_TYPE_IPV4),\n \t},\n \t[RTE_FLOW_ITEM_TYPE_ETH] = {\n \t\t.merge = nfp_net_flow_merge_eth,\n \t},\n+\t[RTE_FLOW_ITEM_TYPE_IPV4] = {\n+\t\t.mask_support = &(const struct rte_flow_item_ipv4){\n+\t\t\t.hdr = {\n+\t\t\t\t.next_proto_id = 0xff,\n+\t\t\t\t.src_addr = RTE_BE32(0xffffffff),\n+\t\t\t\t.dst_addr = RTE_BE32(0xffffffff),\n+\t\t\t},\n+\t\t},\n+\t\t.mask_default = &rte_flow_item_ipv4_mask,\n+\t\t.mask_sz = sizeof(struct rte_flow_item_ipv4),\n+\t\t.merge = nfp_net_flow_merge_ipv4,\n+\t},\n };\n \n static int\n@@ -367,10 +415,16 @@ nfp_net_flow_compile_actions(const struct rte_flow_action actions[],\n }\n \n static void\n-nfp_net_flow_process_priority(__rte_unused struct rte_flow *nfp_flow,\n+nfp_net_flow_process_priority(struct rte_flow *nfp_flow,\n \t\tuint32_t match_len)\n {\n+\tstruct nfp_net_cmsg_match_v4 *ipv4;\n+\n \tswitch (match_len) {\n+\tcase sizeof(struct nfp_net_cmsg_match_v4):\n+\t\tipv4 = (struct nfp_net_cmsg_match_v4 *)nfp_flow->payload.match_data;\n+\t\tipv4->position = nfp_flow->position;\n+\t\tbreak;\n \tdefault:\n \t\tbreak;\n \t}\n", "prefixes": [ "07/11" ] }