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GET /api/patches/118681/?format=api
{ "id": 118681, "url": "http://patches.dpdk.org/api/patches/118681/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1666232391-29152-5-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": "<1666232391-29152-5-git-send-email-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1666232391-29152-5-git-send-email-chaoyong.he@corigine.com", "date": "2022-10-20T02:19:30", "name": "[v5,04/25] net/nfp: add the flow APIs of nfp PMD", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8a8f9b67788739dd3e80926fccf5c36ed2928abe", "submitter": { "id": 2554, "url":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/1666232391-29152-5-git-send-email-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 25325, "url": "http://patches.dpdk.org/api/series/25325/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25325", "date": "2022-10-20T02:19:26", "name": "add the basic rte_flow offload support of nfp PMD", "version": 5, "mbox": "http://patches.dpdk.org/series/25325/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/118681/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/118681/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 8E324A0A02;\n\tThu, 20 Oct 2022 04:21:24 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 255FB42C69;\n\tThu, 20 Oct 2022 04:21:08 +0200 (CEST)", "from NAM04-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam04on2096.outbound.protection.outlook.com [40.107.101.96])\n by mails.dpdk.org (Postfix) with ESMTP id 819AB42C4E\n for <dev@dpdk.org>; Thu, 20 Oct 2022 04:21:04 +0200 (CEST)", "from SJ0PR13MB5545.namprd13.prod.outlook.com (2603:10b6:a03:424::5)\n by DM4PR13MB5906.namprd13.prod.outlook.com (2603:10b6:8:4c::10) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5746.16; Thu, 20 Oct\n 2022 02:21:02 +0000", "from 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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 v5 04/25] net/nfp: add the flow APIs of nfp PMD", "Date": "Thu, 20 Oct 2022 10:19:30 +0800", "Message-Id": "<1666232391-29152-5-git-send-email-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1666232391-29152-1-git-send-email-chaoyong.he@corigine.com>", "References": "<1666092434-10357-1-git-send-email-chaoyong.he@corigine.com>\n <1666232391-29152-1-git-send-email-chaoyong.he@corigine.com>", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ClientProxiedBy": "SI2PR02CA0048.apcprd02.prod.outlook.com\n (2603:1096:4:196::23) To SJ0PR13MB5545.namprd13.prod.outlook.com\n (2603:10b6:a03:424::5)", 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"=?utf-8?q?MRC4vhNcMpp7uJqQ6L2JBuInTSpi?=\n\t=?utf-8?q?BAPc8ul1tiwy3Oz5f7xybVOk8jGim/YlvNj3MmdFHxurPAtBcSVta7sGtcUfQqCic?=\n\t=?utf-8?q?8HL3sUs6Ico/qbYhcejvoY3AxE6/1SLQWmhqgDX7hw8OA2RrFvv5KL0cNRcY/VsWn?=\n\t=?utf-8?q?WofwPLqdBKVUavhbLXDDBpdlmqTyZ8RJTtWWhQyNY5BaHI/r4iOWq0tF4LUFRIhP9?=\n\t=?utf-8?q?qv4iaGuAsTJLmQ26HhGfuwOsctRAt1s3YVbDFbuRYOgyaGwp7i+LFLI8/GQk0Pcin?=\n\t=?utf-8?q?GjbrbVPxOGMWCmwur3Xjz4PbkDbetIh0b6gMyAzDmhELEpidFLc6Nn2Kyj4uLQOZ0?=\n\t=?utf-8?q?AAhxQtsqGXHzLYShhLn/S19lokYFPYWGCjhe+8X2WnscvFr1TX2CSuePdCJ6rRP1P?=\n\t=?utf-8?q?s8/ZP09j9WFntTmTs1KrATlYsSKi60dv+1xBcMX9J7Oi6ItUdSzaYu+6Svad+Q30U?=\n\t=?utf-8?q?QfcNpqMhH7Lyypdsw7SkwqWi5/nQO99sG5Lw9kiHcA4H/BkgCXbA44Lv1zZ7cdLNm?=\n\t=?utf-8?q?ldj5/QyYSP7KQsOsLrlIpgRn/w9mB6SY53ACi+dQqYTTC665gPzfh7NRs48IcCF0+?=\n\t=?utf-8?q?/MDRq03g7P6v87hFtjnJtCGQhNxgNYQ5nuBnanTehzlmrw8nhnY1SNlIav8EjPdtc?=\n\t=?utf-8?q?jkI+7fc3JG8dQSQOA84ccjwWvaHfTerlI+UbmmYoSWSApfkQBpd6w9ZUpN1pDvOce?=\n\t=?utf-8?q?7fOZIjfvDQMp6Y99neYyAVdSfb4JyU94xULoERJ1aO5FbcJRhfKughEyVXzMb3wjq?=\n\t=?utf-8?q?Z3nNb0WELCVcIVFa5cbSVAOlEiX0bnWgr5zH15d/91A90PvdHIBDKntGNGiv8LdVd?=\n\t=?utf-8?q?zO9OhSr0yYlBPsJN+rzmS8y1fkskisWaWz3i84SLaM4H6e3lZLmT1ycUMNqkZ85d9?=\n\t=?utf-8?q?GCwV/6pQTY6qrBZPMmaZF3h0brZKsLkg+2smQYsg3P1BnyCh2Rw3pZ9kEuwsTy2P8?=\n\t=?utf-8?q?sIy5A2euBdGXci4k+8AbLHUIOsuF5OgrnUDvOpa4bO3BFWB9wAOjHoVnGl6OhH4YD?=\n\t=?utf-8?q?ApJAunmz/wLIpmP/zkGGknlbf0/wi43xSfE4PWuGH8Yg2ijWj6ETmjKI10jpQodC0?=\n\t=?utf-8?q?F8iWu43WzNLBUhbCnK7isNOuPFo0XQd6ugUA1VmfbS1jxTKLDJZ2q4aNXEH3ubSKj?=\n\t=?utf-8?q?abG/ww+CplqKbGliPBLgduG+Z6FWmhCJbMde3cnPjHUebrAd12G9WkwdmqUVS5NBz?=\n\t=?utf-8?q?j4e+qvh7Mw1OKjWEM5j/CeyuR0FY4uzCpg6lERnojY8ItXyNiwfjWVHzdzdF9Q5fj?=\n\t=?utf-8?q?2zy5Yn4jWZFVAeXjpp6ILaIuYPOMMIevMccX5KSGW4QQMHMpr8w3n9sDkH4fd3UJj?=\n\t=?utf-8?q?smiY5Rd0U2bQ5feP323IXtN34SdaJRWYizGwwZuGvRCs/cOT9DxNP9u9ySKdfuAE3?=\n\t=?utf-8?q?MSCJnX395efo79mdWpKHPbjOu/uwjrdUoJcjYNkIjLox/n3ym9kT1eCD4f/N5Ov7g?=\n\t=?utf-8?q?7gm91U4uxaXl8fyMuxUzrQksWOnMFfIwimO7DYNU8UFop1RoLZZkYWEvYHY8PBKTr?=\n\t=?utf-8?q?iZ/bkvOLSa824iRU846YCM0lrutPr8qr+A=3D=3D?=", "X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 0f5aed14-53a2-44ab-8fea-08dab241bbe0", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "20 Oct 2022 02:21:02.3208 (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 3WMupPolGMv1DRU5Sd75YZhPtacI2liT0wAnSIGGbufRFcQtoSgaBa8bhRwq7PynVPwSEMQyDbXwSL94M53E5ue54UP65izqwID5g2vXub0=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM4PR13MB5906", "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 flow validate/create/query/destroy/flush API of nfp PMD.\n\nThe flow create API construct a control cmsg and send it to\nfirmware, then add this flow to the hash table.\n\nThe flow query API get flow stats from the flow_priv structure.\nNote there exist an rte_spin_lock to prevent the update and query\naction occur at the same time.\n\nThe flow destroy API construct a control cmsg and send it to\nfirmware, then adelete this flow from the hash table.\n\nThe flow flush API just iterate the flows in hash table and\ncall the flow destroy API.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>\n---\n drivers/net/nfp/flower/nfp_flower_cmsg.c | 69 +++\n drivers/net/nfp/flower/nfp_flower_cmsg.h | 48 ++\n drivers/net/nfp/flower/nfp_flower_representor.c | 3 +\n drivers/net/nfp/nfp_flow.c | 592 +++++++++++++++++++++++-\n drivers/net/nfp/nfp_flow.h | 28 ++\n 5 files changed, 731 insertions(+), 9 deletions(-)", "diff": "diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.c b/drivers/net/nfp/flower/nfp_flower_cmsg.c\nindex 750a629..15d8381 100644\n--- a/drivers/net/nfp/flower/nfp_flower_cmsg.c\n+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.c\n@@ -6,6 +6,7 @@\n #include \"../nfpcore/nfp_nsp.h\"\n #include \"../nfp_logs.h\"\n #include \"../nfp_common.h\"\n+#include \"../nfp_flow.h\"\n #include \"nfp_flower.h\"\n #include \"nfp_flower_cmsg.h\"\n #include \"nfp_flower_ctrl.h\"\n@@ -177,3 +178,71 @@\n \n \treturn 0;\n }\n+\n+int\n+nfp_flower_cmsg_flow_delete(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tstruct rte_flow *flow)\n+{\n+\tchar *msg;\n+\tuint16_t cnt;\n+\tuint32_t msg_len;\n+\tstruct rte_mbuf *mbuf;\n+\tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n+\n+\tmbuf = rte_pktmbuf_alloc(app_fw_flower->ctrl_pktmbuf_pool);\n+\tif (mbuf == NULL) {\n+\t\tPMD_DRV_LOG(DEBUG, \"Failed to alloc mbuf for flow delete.\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\t/* Copy the flow to mbuf */\n+\tnfp_flow_meta = flow->payload.meta;\n+\tmsg_len = (nfp_flow_meta->key_len + nfp_flow_meta->mask_len +\n+\t\t\tnfp_flow_meta->act_len) << NFP_FL_LW_SIZ;\n+\tmsg_len += sizeof(struct nfp_fl_rule_metadata);\n+\tmsg = nfp_flower_cmsg_init(mbuf, NFP_FLOWER_CMSG_TYPE_FLOW_DEL, msg_len);\n+\trte_memcpy(msg, flow->payload.meta, msg_len);\n+\n+\tcnt = nfp_flower_ctrl_vnic_xmit(app_fw_flower, mbuf);\n+\tif (cnt == 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Send cmsg through ctrl vnic failed.\");\n+\t\trte_pktmbuf_free(mbuf);\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int\n+nfp_flower_cmsg_flow_add(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tstruct rte_flow *flow)\n+{\n+\tchar *msg;\n+\tuint16_t cnt;\n+\tuint32_t msg_len;\n+\tstruct rte_mbuf *mbuf;\n+\tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n+\n+\tmbuf = rte_pktmbuf_alloc(app_fw_flower->ctrl_pktmbuf_pool);\n+\tif (mbuf == NULL) {\n+\t\tPMD_DRV_LOG(DEBUG, \"Failed to alloc mbuf for flow add.\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\t/* copy the flow to mbuf */\n+\tnfp_flow_meta = flow->payload.meta;\n+\tmsg_len = (nfp_flow_meta->key_len + nfp_flow_meta->mask_len +\n+\t\t\tnfp_flow_meta->act_len) << NFP_FL_LW_SIZ;\n+\tmsg_len += sizeof(struct nfp_fl_rule_metadata);\n+\tmsg = nfp_flower_cmsg_init(mbuf, NFP_FLOWER_CMSG_TYPE_FLOW_ADD, msg_len);\n+\trte_memcpy(msg, flow->payload.meta, msg_len);\n+\n+\tcnt = nfp_flower_ctrl_vnic_xmit(app_fw_flower, mbuf);\n+\tif (cnt == 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Send cmsg through ctrl vnic failed.\");\n+\t\trte_pktmbuf_free(mbuf);\n+\t\treturn -EIO;\n+\t}\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h\nindex 5c28363..6045bb0 100644\n--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h\n+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h\n@@ -189,10 +189,58 @@ enum nfp_flower_cmsg_port_vnic_type {\n \treturn rte_pktmbuf_mtod(m, char *) + 4 + 4 + NFP_FLOWER_CMSG_HLEN;\n }\n \n+/*\n+ * Metadata with L2 (1W/4B)\n+ * ----------------------------------------------------------------\n+ * 3 2 1\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+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | key_type | mask_id | PCP |p| vlan outermost VID |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * ^ ^\n+ * NOTE: | TCI |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ */\n+struct nfp_flower_meta_tci {\n+\tuint8_t nfp_flow_key_layer;\n+\tuint8_t mask_id;\n+\trte_be16_t tci;\n+};\n+\n+/*\n+ * Extended metadata for additional key_layers (1W/4B)\n+ * ----------------------------------------------------------------\n+ * 3 2 1\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+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | nfp_flow_key_layer2 |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ */\n+struct nfp_flower_ext_meta {\n+\trte_be32_t nfp_flow_key_layer2;\n+};\n+\n+/*\n+ * L1 Port details (1W/4B)\n+ * ----------------------------------------------------------------\n+ * 3 2 1\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+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ * | port_ingress |\n+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n+ */\n+struct nfp_flower_in_port {\n+\trte_be32_t in_port;\n+};\n+\n int nfp_flower_cmsg_mac_repr(struct nfp_app_fw_flower *app_fw_flower);\n int nfp_flower_cmsg_repr_reify(struct nfp_app_fw_flower *app_fw_flower,\n \t\tstruct nfp_flower_representor *repr);\n int nfp_flower_cmsg_port_mod(struct nfp_app_fw_flower *app_fw_flower,\n \t\tuint32_t port_id, bool carrier_ok);\n+int nfp_flower_cmsg_flow_delete(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tstruct rte_flow *flow);\n+int nfp_flower_cmsg_flow_add(struct nfp_app_fw_flower *app_fw_flower,\n+\t\tstruct rte_flow *flow);\n \n #endif /* _NFP_CMSG_H_ */\ndiff --git a/drivers/net/nfp/flower/nfp_flower_representor.c b/drivers/net/nfp/flower/nfp_flower_representor.c\nindex 0e60f50..f1cd298 100644\n--- a/drivers/net/nfp/flower/nfp_flower_representor.c\n+++ b/drivers/net/nfp/flower/nfp_flower_representor.c\n@@ -10,6 +10,7 @@\n #include \"../nfp_logs.h\"\n #include \"../nfp_ctrl.h\"\n #include \"../nfp_rxtx.h\"\n+#include \"../nfp_flow.h\"\n #include \"../nfpcore/nfp_mip.h\"\n #include \"../nfpcore/nfp_rtsym.h\"\n #include \"../nfpcore/nfp_nsp.h\"\n@@ -590,6 +591,8 @@\n \t.promiscuous_disable = nfp_flower_repr_promiscuous_disable,\n \n \t.mac_addr_set = nfp_flower_repr_mac_addr_set,\n+\n+\t.flow_ops_get = nfp_net_flow_ops_get,\n };\n \n static uint32_t\ndiff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c\nindex 8c36e97..eb1e42c 100644\n--- a/drivers/net/nfp/nfp_flow.c\n+++ b/drivers/net/nfp/nfp_flow.c\n@@ -7,11 +7,15 @@\n #include <rte_hash.h>\n #include <rte_jhash.h>\n #include <bus_pci_driver.h>\n+#include <rte_malloc.h>\n \n #include \"nfp_common.h\"\n #include \"nfp_flow.h\"\n #include \"nfp_logs.h\"\n #include \"flower/nfp_flower.h\"\n+#include \"flower/nfp_flower_cmsg.h\"\n+#include \"flower/nfp_flower_ctrl.h\"\n+#include \"flower/nfp_flower_representor.h\"\n #include \"nfpcore/nfp_mip.h\"\n #include \"nfpcore/nfp_rtsym.h\"\n \n@@ -21,6 +25,15 @@ struct nfp_mask_id_entry {\n \tuint8_t mask_id;\n };\n \n+static inline struct nfp_flow_priv *\n+nfp_flow_dev_to_priv(struct rte_eth_dev *dev)\n+{\n+\tstruct nfp_flower_representor *repr;\n+\n+\trepr = (struct nfp_flower_representor *)dev->data->dev_private;\n+\treturn repr->app_fw_flower->flow_priv;\n+}\n+\n static int\n nfp_mask_id_alloc(struct nfp_flow_priv *priv, uint8_t *mask_id)\n {\n@@ -160,7 +173,7 @@ struct nfp_mask_id_entry {\n \treturn entry;\n }\n \n-__rte_unused static bool\n+static bool\n nfp_check_mask_add(struct nfp_flow_priv *priv,\n \t\tchar *mask_data,\n \t\tuint32_t mask_len,\n@@ -187,7 +200,7 @@ struct nfp_mask_id_entry {\n \treturn true;\n }\n \n-__rte_unused static bool\n+static bool\n nfp_check_mask_remove(struct nfp_flow_priv *priv,\n \t\tchar *mask_data,\n \t\tuint32_t mask_len,\n@@ -215,7 +228,7 @@ struct nfp_mask_id_entry {\n \treturn true;\n }\n \n-__rte_unused static int\n+static int\n nfp_flow_table_add(struct nfp_flow_priv *priv,\n \t\tstruct rte_flow *nfp_flow)\n {\n@@ -230,7 +243,7 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n-__rte_unused static int\n+static int\n nfp_flow_table_delete(struct nfp_flow_priv *priv,\n \t\tstruct rte_flow *nfp_flow)\n {\n@@ -245,7 +258,7 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n-__rte_unused static struct rte_flow *\n+static struct rte_flow *\n nfp_flow_table_search(struct nfp_flow_priv *priv,\n \t\tstruct rte_flow *nfp_flow)\n {\n@@ -262,7 +275,7 @@ struct nfp_mask_id_entry {\n \treturn flow_find;\n }\n \n-__rte_unused static struct rte_flow *\n+static struct rte_flow *\n nfp_flow_alloc(struct nfp_fl_key_ls *key_layer)\n {\n \tchar *tmp;\n@@ -295,14 +308,14 @@ struct nfp_mask_id_entry {\n \treturn NULL;\n }\n \n-__rte_unused static void\n+static void\n nfp_flow_free(struct rte_flow *nfp_flow)\n {\n \trte_free(nfp_flow->payload.meta);\n \trte_free(nfp_flow);\n }\n \n-__rte_unused static int\n+static int\n nfp_stats_id_alloc(struct nfp_flow_priv *priv, uint32_t *ctx)\n {\n \tstruct circ_buf *ring;\n@@ -337,7 +350,7 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n-__rte_unused static int\n+static int\n nfp_stats_id_free(struct nfp_flow_priv *priv, uint32_t ctx)\n {\n \tstruct circ_buf *ring;\n@@ -355,6 +368,567 @@ struct nfp_mask_id_entry {\n \treturn 0;\n }\n \n+static void\n+nfp_flower_compile_meta_tci(char *mbuf_off, struct nfp_fl_key_ls *key_layer)\n+{\n+\tstruct nfp_flower_meta_tci *tci_meta;\n+\n+\ttci_meta = (struct nfp_flower_meta_tci *)mbuf_off;\n+\ttci_meta->nfp_flow_key_layer = key_layer->key_layer;\n+\ttci_meta->mask_id = ~0;\n+\ttci_meta->tci = rte_cpu_to_be_16(key_layer->vlan);\n+}\n+\n+static void\n+nfp_flower_update_meta_tci(char *exact, uint8_t mask_id)\n+{\n+\tstruct nfp_flower_meta_tci *meta_tci;\n+\n+\tmeta_tci = (struct nfp_flower_meta_tci *)exact;\n+\tmeta_tci->mask_id = mask_id;\n+}\n+\n+static void\n+nfp_flower_compile_ext_meta(char *mbuf_off, struct nfp_fl_key_ls *key_layer)\n+{\n+\tstruct nfp_flower_ext_meta *ext_meta;\n+\n+\text_meta = (struct nfp_flower_ext_meta *)mbuf_off;\n+\text_meta->nfp_flow_key_layer2 = rte_cpu_to_be_32(key_layer->key_layer_two);\n+}\n+\n+static void\n+nfp_compile_meta_port(char *mbuf_off,\n+\t\tstruct nfp_fl_key_ls *key_layer,\n+\t\tbool is_mask)\n+{\n+\tstruct nfp_flower_in_port *port_meta;\n+\n+\tport_meta = (struct nfp_flower_in_port *)mbuf_off;\n+\n+\tif (is_mask)\n+\t\tport_meta->in_port = rte_cpu_to_be_32(~0);\n+\telse if (key_layer->tun_type)\n+\t\tport_meta->in_port = rte_cpu_to_be_32(NFP_FL_PORT_TYPE_TUN |\n+\t\t\t\tkey_layer->tun_type);\n+\telse\n+\t\tport_meta->in_port = rte_cpu_to_be_32(key_layer->port);\n+}\n+\n+static void\n+nfp_flow_compile_metadata(struct nfp_flow_priv *priv,\n+\t\tstruct rte_flow *nfp_flow,\n+\t\tstruct nfp_fl_key_ls *key_layer,\n+\t\tuint32_t stats_ctx)\n+{\n+\tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n+\tchar *mbuf_off_exact;\n+\tchar *mbuf_off_mask;\n+\n+\t/*\n+\t * Convert to long words as firmware expects\n+\t * lengths in units of NFP_FL_LW_SIZ.\n+\t */\n+\tnfp_flow_meta = nfp_flow->payload.meta;\n+\tnfp_flow_meta->key_len = key_layer->key_size >> NFP_FL_LW_SIZ;\n+\tnfp_flow_meta->mask_len = key_layer->key_size >> NFP_FL_LW_SIZ;\n+\tnfp_flow_meta->act_len = key_layer->act_size >> NFP_FL_LW_SIZ;\n+\tnfp_flow_meta->flags = 0;\n+\tnfp_flow_meta->host_ctx_id = rte_cpu_to_be_32(stats_ctx);\n+\tnfp_flow_meta->host_cookie = rte_rand();\n+\tnfp_flow_meta->flow_version = rte_cpu_to_be_64(priv->flower_version);\n+\n+\tmbuf_off_exact = nfp_flow->payload.unmasked_data;\n+\tmbuf_off_mask = nfp_flow->payload.mask_data;\n+\n+\t/* Populate Metadata */\n+\tnfp_flower_compile_meta_tci(mbuf_off_exact, key_layer);\n+\tnfp_flower_compile_meta_tci(mbuf_off_mask, key_layer);\n+\tmbuf_off_exact += sizeof(struct nfp_flower_meta_tci);\n+\tmbuf_off_mask += sizeof(struct nfp_flower_meta_tci);\n+\n+\t/* Populate Extended Metadata if required */\n+\tif (key_layer->key_layer & NFP_FLOWER_LAYER_EXT_META) {\n+\t\tnfp_flower_compile_ext_meta(mbuf_off_exact, key_layer);\n+\t\tnfp_flower_compile_ext_meta(mbuf_off_mask, key_layer);\n+\t\tmbuf_off_exact += sizeof(struct nfp_flower_ext_meta);\n+\t\tmbuf_off_mask += sizeof(struct nfp_flower_ext_meta);\n+\t}\n+\n+\t/* Populate Port Data */\n+\tnfp_compile_meta_port(mbuf_off_exact, key_layer, false);\n+\tnfp_compile_meta_port(mbuf_off_mask, key_layer, true);\n+\tmbuf_off_exact += sizeof(struct nfp_flower_in_port);\n+\tmbuf_off_mask += sizeof(struct nfp_flower_in_port);\n+}\n+\n+static int\n+nfp_flow_key_layers_calculate_items(const struct rte_flow_item items[],\n+\t\t__rte_unused struct nfp_fl_key_ls *key_ls)\n+{\n+\tconst struct rte_flow_item *item;\n+\n+\tfor (item = items; item->type != RTE_FLOW_ITEM_TYPE_END; ++item) {\n+\t\tswitch (item->type) {\n+\t\tdefault:\n+\t\t\tPMD_DRV_LOG(ERR, \"Item type %d not supported.\", item->type);\n+\t\t\treturn -ENOTSUP;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n+\n+static int\n+nfp_flow_key_layers_calculate_actions(const struct rte_flow_action actions[],\n+\t\tstruct nfp_fl_key_ls *key_ls)\n+{\n+\tint ret = 0;\n+\tconst struct rte_flow_action *action;\n+\n+\tfor (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; ++action) {\n+\t\t/* Make sure actions length no longer than NFP_FL_MAX_A_SIZ */\n+\t\tif (key_ls->act_size > NFP_FL_MAX_A_SIZ) {\n+\t\t\tPMD_DRV_LOG(ERR, \"The action list is too long.\");\n+\t\t\tret = -ERANGE;\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tswitch (action->type) {\n+\t\tcase RTE_FLOW_ACTION_TYPE_VOID:\n+\t\t\tPMD_DRV_LOG(DEBUG, \"RTE_FLOW_ACTION_TYPE_VOID 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+\t\t}\n+\t}\n+\n+\treturn ret;\n+}\n+\n+static int\n+nfp_flow_key_layers_calculate(const struct rte_flow_item items[],\n+\t\tconst struct rte_flow_action actions[],\n+\t\tstruct nfp_fl_key_ls *key_ls)\n+{\n+\tint ret = 0;\n+\n+\tkey_ls->key_layer_two = 0;\n+\tkey_ls->key_layer = NFP_FLOWER_LAYER_PORT;\n+\tkey_ls->key_size = sizeof(struct nfp_flower_meta_tci) +\n+\t\t\tsizeof(struct nfp_flower_in_port);\n+\tkey_ls->act_size = 0;\n+\tkey_ls->port = ~0;\n+\tkey_ls->vlan = 0;\n+\tkey_ls->tun_type = NFP_FL_TUN_NONE;\n+\n+\tret |= nfp_flow_key_layers_calculate_items(items, key_ls);\n+\tret |= nfp_flow_key_layers_calculate_actions(actions, key_ls);\n+\n+\treturn ret;\n+}\n+\n+static struct rte_flow *\n+nfp_flow_process(struct nfp_flower_representor *representor,\n+\t\tconst struct rte_flow_item items[],\n+\t\tconst struct rte_flow_action actions[],\n+\t\tbool validate_flag)\n+{\n+\tint ret;\n+\tchar *hash_data;\n+\tchar *mask_data;\n+\tuint32_t mask_len;\n+\tuint32_t stats_ctx = 0;\n+\tuint8_t new_mask_id = 0;\n+\tstruct rte_flow *nfp_flow;\n+\tstruct rte_flow *flow_find;\n+\tstruct nfp_flow_priv *priv;\n+\tstruct nfp_fl_key_ls key_layer;\n+\tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n+\n+\tret = nfp_flow_key_layers_calculate(items, actions, &key_layer);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"Key layers calculate failed.\");\n+\t\treturn NULL;\n+\t}\n+\n+\tif (key_layer.port == (uint32_t)~0)\n+\t\tkey_layer.port = representor->port_id;\n+\n+\tpriv = representor->app_fw_flower->flow_priv;\n+\tret = nfp_stats_id_alloc(priv, &stats_ctx);\n+\tif (ret != 0) {\n+\t\tPMD_DRV_LOG(ERR, \"nfp stats id alloc failed.\");\n+\t\treturn NULL;\n+\t}\n+\n+\tnfp_flow = nfp_flow_alloc(&key_layer);\n+\tif (nfp_flow == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Alloc nfp flow failed.\");\n+\t\tgoto free_stats;\n+\t}\n+\n+\tnfp_flow->install_flag = true;\n+\n+\tnfp_flow_compile_metadata(priv, nfp_flow, &key_layer, stats_ctx);\n+\n+\tnfp_flow_meta = nfp_flow->payload.meta;\n+\tmask_data = nfp_flow->payload.mask_data;\n+\tmask_len = key_layer.key_size;\n+\tif (!nfp_check_mask_add(priv, mask_data, mask_len,\n+\t\t\t&nfp_flow_meta->flags, &new_mask_id)) {\n+\t\tPMD_DRV_LOG(ERR, \"nfp mask add check failed.\");\n+\t\tgoto free_flow;\n+\t}\n+\n+\t/* Once we have a mask_id, update the meta tci */\n+\tnfp_flower_update_meta_tci(nfp_flow->payload.unmasked_data, new_mask_id);\n+\n+\t/* Calculate and store the hask_key for later use */\n+\thash_data = (char *)(nfp_flow->payload.unmasked_data);\n+\tnfp_flow->hash_key = rte_jhash(hash_data, nfp_flow->length, priv->hash_seed);\n+\n+\t/* Find the flow in hash table */\n+\tflow_find = nfp_flow_table_search(priv, nfp_flow);\n+\tif (flow_find != NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"This flow is already exist.\");\n+\t\tif (!nfp_check_mask_remove(priv, mask_data, mask_len,\n+\t\t\t\t&nfp_flow_meta->flags)) {\n+\t\t\tPMD_DRV_LOG(ERR, \"nfp mask del check failed.\");\n+\t\t}\n+\t\tgoto free_flow;\n+\t}\n+\n+\t/* Flow validate should not update the flower version */\n+\tif (!validate_flag)\n+\t\tpriv->flower_version++;\n+\n+\treturn nfp_flow;\n+\n+free_flow:\n+\tnfp_flow_free(nfp_flow);\n+free_stats:\n+\tnfp_stats_id_free(priv, stats_ctx);\n+\n+\treturn NULL;\n+}\n+\n+static struct rte_flow *\n+nfp_flow_setup(struct nfp_flower_representor *representor,\n+\t\tconst struct rte_flow_attr *attr,\n+\t\tconst struct rte_flow_item items[],\n+\t\tconst struct rte_flow_action actions[],\n+\t\tstruct rte_flow_error *error,\n+\t\tbool validate_flag)\n+{\n+\tif (attr->group != 0)\n+\t\tPMD_DRV_LOG(INFO, \"Pretend we support group attribute.\");\n+\n+\tif (attr->priority != 0)\n+\t\tPMD_DRV_LOG(INFO, \"Pretend we support priority attribute.\");\n+\n+\tif (attr->transfer != 0)\n+\t\tPMD_DRV_LOG(INFO, \"Pretend we support transfer attribute.\");\n+\n+\tif (attr->egress != 0) {\n+\t\trte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,\n+\t\t\t\tNULL, \"Egress is not supported.\");\n+\t\treturn NULL;\n+\t}\n+\n+\tif (attr->ingress == 0) {\n+\t\trte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,\n+\t\t\t\tNULL, \"Only ingress is supported.\");\n+\t\treturn NULL;\n+\t}\n+\n+\treturn nfp_flow_process(representor, items, actions, validate_flag);\n+}\n+\n+static int\n+nfp_flow_teardown(struct nfp_flow_priv *priv,\n+\t\tstruct rte_flow *nfp_flow,\n+\t\tbool validate_flag)\n+{\n+\tchar *mask_data;\n+\tuint32_t mask_len;\n+\tuint32_t stats_ctx;\n+\tstruct nfp_fl_rule_metadata *nfp_flow_meta;\n+\n+\tnfp_flow_meta = nfp_flow->payload.meta;\n+\tmask_data = nfp_flow->payload.mask_data;\n+\tmask_len = nfp_flow_meta->mask_len << NFP_FL_LW_SIZ;\n+\tif (!nfp_check_mask_remove(priv, mask_data, mask_len,\n+\t\t\t&nfp_flow_meta->flags)) {\n+\t\tPMD_DRV_LOG(ERR, \"nfp mask del check failed.\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tnfp_flow_meta->flow_version = rte_cpu_to_be_64(priv->flower_version);\n+\n+\t/* Flow validate should not update the flower version */\n+\tif (!validate_flag)\n+\t\tpriv->flower_version++;\n+\n+\tstats_ctx = rte_be_to_cpu_32(nfp_flow_meta->host_ctx_id);\n+\treturn nfp_stats_id_free(priv, stats_ctx);\n+}\n+\n+static int\n+nfp_flow_validate(struct rte_eth_dev *dev,\n+\t\tconst struct rte_flow_attr *attr,\n+\t\tconst struct rte_flow_item items[],\n+\t\tconst struct rte_flow_action actions[],\n+\t\tstruct rte_flow_error *error)\n+{\n+\tint ret;\n+\tstruct rte_flow *nfp_flow;\n+\tstruct nfp_flow_priv *priv;\n+\tstruct nfp_flower_representor *representor;\n+\n+\trepresentor = (struct nfp_flower_representor *)dev->data->dev_private;\n+\tpriv = representor->app_fw_flower->flow_priv;\n+\n+\tnfp_flow = nfp_flow_setup(representor, attr, items, actions, error, true);\n+\tif (nfp_flow == NULL) {\n+\t\treturn rte_flow_error_set(error, ENOTSUP,\n+\t\t\t\tRTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"This flow can not be offloaded.\");\n+\t}\n+\n+\tret = nfp_flow_teardown(priv, nfp_flow, true);\n+\tif (ret != 0) {\n+\t\treturn rte_flow_error_set(error, EINVAL,\n+\t\t\t\tRTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"Flow resource free failed.\");\n+\t}\n+\n+\tnfp_flow_free(nfp_flow);\n+\n+\treturn 0;\n+}\n+\n+static struct rte_flow *\n+nfp_flow_create(struct rte_eth_dev *dev,\n+\t\tconst struct rte_flow_attr *attr,\n+\t\tconst struct rte_flow_item items[],\n+\t\tconst struct rte_flow_action actions[],\n+\t\tstruct rte_flow_error *error)\n+{\n+\tint ret;\n+\tstruct rte_flow *nfp_flow;\n+\tstruct nfp_flow_priv *priv;\n+\tstruct nfp_app_fw_flower *app_fw_flower;\n+\tstruct nfp_flower_representor *representor;\n+\n+\trepresentor = (struct nfp_flower_representor *)dev->data->dev_private;\n+\tapp_fw_flower = representor->app_fw_flower;\n+\tpriv = app_fw_flower->flow_priv;\n+\n+\tnfp_flow = nfp_flow_setup(representor, attr, items, actions, error, false);\n+\tif (nfp_flow == NULL) {\n+\t\trte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"This flow can not be offloaded.\");\n+\t\treturn NULL;\n+\t}\n+\n+\t/* Add the flow to hardware */\n+\tif (nfp_flow->install_flag) {\n+\t\tret = nfp_flower_cmsg_flow_add(app_fw_flower, nfp_flow);\n+\t\tif (ret != 0) {\n+\t\t\trte_flow_error_set(error, EINVAL,\n+\t\t\t\t\tRTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\t\tNULL, \"Add flow to firmware failed.\");\n+\t\t\tgoto flow_teardown;\n+\t\t}\n+\t}\n+\n+\t/* Add the flow to flow hash table */\n+\tret = nfp_flow_table_add(priv, nfp_flow);\n+\tif (ret != 0) {\n+\t\trte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"Add flow to the flow table failed.\");\n+\t\tgoto flow_teardown;\n+\t}\n+\n+\treturn nfp_flow;\n+\n+flow_teardown:\n+\tnfp_flow_teardown(priv, nfp_flow, false);\n+\tnfp_flow_free(nfp_flow);\n+\n+\treturn NULL;\n+}\n+\n+static int\n+nfp_flow_destroy(struct rte_eth_dev *dev,\n+\t\tstruct rte_flow *nfp_flow,\n+\t\tstruct rte_flow_error *error)\n+{\n+\tint ret;\n+\tstruct rte_flow *flow_find;\n+\tstruct nfp_flow_priv *priv;\n+\tstruct nfp_app_fw_flower *app_fw_flower;\n+\tstruct nfp_flower_representor *representor;\n+\n+\trepresentor = (struct nfp_flower_representor *)dev->data->dev_private;\n+\tapp_fw_flower = representor->app_fw_flower;\n+\tpriv = app_fw_flower->flow_priv;\n+\n+\t/* Find the flow in flow hash table */\n+\tflow_find = nfp_flow_table_search(priv, nfp_flow);\n+\tif (flow_find == NULL) {\n+\t\trte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"Flow does not exist.\");\n+\t\tret = -EINVAL;\n+\t\tgoto exit;\n+\t}\n+\n+\t/* Update flow */\n+\tret = nfp_flow_teardown(priv, nfp_flow, false);\n+\tif (ret != 0) {\n+\t\trte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"Flow teardown failed.\");\n+\t\tret = -EINVAL;\n+\t\tgoto exit;\n+\t}\n+\n+\t/* Delete the flow from hardware */\n+\tif (nfp_flow->install_flag) {\n+\t\tret = nfp_flower_cmsg_flow_delete(app_fw_flower, nfp_flow);\n+\t\tif (ret != 0) {\n+\t\t\trte_flow_error_set(error, EINVAL,\n+\t\t\t\t\tRTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\t\tNULL, \"Delete flow from firmware failed.\");\n+\t\t\tret = -EINVAL;\n+\t\t\tgoto exit;\n+\t\t}\n+\t}\n+\n+\t/* Delete the flow from flow hash table */\n+\tret = nfp_flow_table_delete(priv, nfp_flow);\n+\tif (ret != 0) {\n+\t\trte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\tNULL, \"Delete flow from the flow table failed.\");\n+\t\tret = -EINVAL;\n+\t\tgoto exit;\n+\t}\n+\n+exit:\n+\tnfp_flow_free(nfp_flow);\n+\n+\treturn ret;\n+}\n+\n+static int\n+nfp_flow_flush(struct rte_eth_dev *dev,\n+\t\tstruct rte_flow_error *error)\n+{\n+\tint ret = 0;\n+\tvoid *next_data;\n+\tuint32_t iter = 0;\n+\tconst void *next_key;\n+\tstruct nfp_flow_priv *priv;\n+\n+\tpriv = nfp_flow_dev_to_priv(dev);\n+\n+\twhile (rte_hash_iterate(priv->flow_table, &next_key, &next_data, &iter) >= 0) {\n+\t\tret = nfp_flow_destroy(dev, (struct rte_flow *)next_data, error);\n+\t\tif (ret != 0)\n+\t\t\tbreak;\n+\t}\n+\n+\treturn ret;\n+}\n+\n+static void\n+nfp_flow_stats_get(struct rte_eth_dev *dev,\n+\t\tstruct rte_flow *nfp_flow,\n+\t\tvoid *data)\n+{\n+\tuint32_t ctx_id;\n+\tstruct rte_flow *flow;\n+\tstruct nfp_flow_priv *priv;\n+\tstruct nfp_fl_stats *stats;\n+\tstruct rte_flow_query_count *query;\n+\n+\tpriv = nfp_flow_dev_to_priv(dev);\n+\tflow = nfp_flow_table_search(priv, nfp_flow);\n+\tif (flow == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Can not find statistics for this flow.\");\n+\t\treturn;\n+\t}\n+\n+\tquery = (struct rte_flow_query_count *)data;\n+\tmemset(query, 0, sizeof(*query));\n+\n+\tctx_id = rte_be_to_cpu_32(nfp_flow->payload.meta->host_ctx_id);\n+\tstats = &priv->stats[ctx_id];\n+\n+\trte_spinlock_lock(&priv->stats_lock);\n+\tif (stats->pkts != 0 && stats->bytes != 0) {\n+\t\tquery->hits = stats->pkts;\n+\t\tquery->bytes = stats->bytes;\n+\t\tquery->hits_set = 1;\n+\t\tquery->bytes_set = 1;\n+\t\tif (query->reset != 0) {\n+\t\t\tstats->pkts = 0;\n+\t\t\tstats->bytes = 0;\n+\t\t}\n+\t}\n+\trte_spinlock_unlock(&priv->stats_lock);\n+}\n+\n+static int\n+nfp_flow_query(struct rte_eth_dev *dev,\n+\t\tstruct rte_flow *nfp_flow,\n+\t\tconst struct rte_flow_action *actions,\n+\t\tvoid *data,\n+\t\tstruct rte_flow_error *error)\n+{\n+\tconst struct rte_flow_action *action;\n+\n+\tfor (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; ++action) {\n+\t\tswitch (action->type) {\n+\t\tcase RTE_FLOW_ACTION_TYPE_VOID:\n+\t\t\tbreak;\n+\t\tcase RTE_FLOW_ACTION_TYPE_COUNT:\n+\t\t\tnfp_flow_stats_get(dev, nfp_flow, data);\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\trte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,\n+\t\t\t\t\tNULL, \"Unsupported action type for flow query.\");\n+\t\t\treturn -ENOTSUP;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n+\n+static const struct rte_flow_ops nfp_flow_ops = {\n+\t.validate = nfp_flow_validate,\n+\t.create = nfp_flow_create,\n+\t.destroy = nfp_flow_destroy,\n+\t.flush = nfp_flow_flush,\n+\t.query = nfp_flow_query,\n+};\n+\n+int\n+nfp_net_flow_ops_get(struct rte_eth_dev *dev,\n+\t\tconst struct rte_flow_ops **ops)\n+{\n+\tif ((dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR) == 0) {\n+\t\t*ops = NULL;\n+\t\tPMD_DRV_LOG(ERR, \"Port is not a representor.\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\t*ops = &nfp_flow_ops;\n+\n+\treturn 0;\n+}\n+\n int\n nfp_flow_priv_init(struct nfp_pf_dev *pf_dev)\n {\ndiff --git a/drivers/net/nfp/nfp_flow.h b/drivers/net/nfp/nfp_flow.h\nindex e8fd22a..6fa1b3e 100644\n--- a/drivers/net/nfp/nfp_flow.h\n+++ b/drivers/net/nfp/nfp_flow.h\n@@ -6,10 +6,36 @@\n #ifndef _NFP_FLOW_H_\n #define _NFP_FLOW_H_\n \n+#include <ethdev_driver.h>\n+\n+#define NFP_FLOWER_LAYER_EXT_META (1 << 0)\n+#define NFP_FLOWER_LAYER_PORT (1 << 1)\n+#define NFP_FLOWER_LAYER_MAC (1 << 2)\n+#define NFP_FLOWER_LAYER_TP (1 << 3)\n+#define NFP_FLOWER_LAYER_IPV4 (1 << 4)\n+#define NFP_FLOWER_LAYER_IPV6 (1 << 5)\n+#define NFP_FLOWER_LAYER_CT (1 << 6)\n+#define NFP_FLOWER_LAYER_VXLAN (1 << 7)\n+\n+#define NFP_FLOWER_LAYER2_GRE (1 << 0)\n+#define NFP_FLOWER_LAYER2_QINQ (1 << 4)\n+#define NFP_FLOWER_LAYER2_GENEVE (1 << 5)\n+#define NFP_FLOWER_LAYER2_GENEVE_OP (1 << 6)\n+#define NFP_FLOWER_LAYER2_TUN_IPV6 (1 << 7)\n+\n #define NFP_FL_META_FLAG_MANAGE_MASK (1 << 7)\n \n #define NFP_MASK_TABLE_ENTRIES 1024\n \n+/* The maximum action list size (in bytes) supported by the NFP. */\n+#define NFP_FL_MAX_A_SIZ 1216\n+\n+/* The firmware expects lengths in units of long words */\n+#define NFP_FL_LW_SIZ 2\n+\n+/* Tunnel ports */\n+#define NFP_FL_PORT_TYPE_TUN 0x50000000\n+\n enum nfp_flower_tun_type {\n \tNFP_FL_TUN_NONE = 0,\n \tNFP_FL_TUN_GRE = 1,\n@@ -75,6 +101,7 @@ struct nfp_fl_stats {\n \n struct nfp_flow_priv {\n \tuint32_t hash_seed; /**< Hash seed for hash tables in this structure. */\n+\tuint64_t flower_version; /**< Flow version, always increase. */\n \t/* mask hash table */\n \tstruct nfp_fl_mask_id mask_ids; /**< Entry for mask hash table */\n \tstruct rte_hash *mask_table; /**< Hash table to store mask ids. */\n@@ -98,5 +125,6 @@ struct rte_flow {\n \n int nfp_flow_priv_init(struct nfp_pf_dev *pf_dev);\n void nfp_flow_priv_uninit(struct nfp_pf_dev *pf_dev);\n+int nfp_net_flow_ops_get(struct rte_eth_dev *dev, const struct rte_flow_ops **ops);\n \n #endif /* _NFP_FLOW_H_ */\n", "prefixes": [ "v5", "04/25" ] }