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GET /api/patches/85427/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 85427,
    "url": "https://patches.dpdk.org/api/patches/85427/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201218093702.3651867-20-jiawenwu@trustnetic.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": "<20201218093702.3651867-20-jiawenwu@trustnetic.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20201218093702.3651867-20-jiawenwu@trustnetic.com",
    "date": "2020-12-18T09:36:48",
    "name": "[v3,19/33] net/txgbe: support to create consistent filter",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "11403700c63d42ef115a6d2867ef5c4229cee197",
    "submitter": {
        "id": 1932,
        "url": "https://patches.dpdk.org/api/people/1932/?format=api",
        "name": "Jiawen Wu",
        "email": "jiawenwu@trustnetic.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/20201218093702.3651867-20-jiawenwu@trustnetic.com/mbox/",
    "series": [
        {
            "id": 14363,
            "url": "https://patches.dpdk.org/api/series/14363/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=14363",
            "date": "2020-12-18T09:36:30",
            "name": "net: add txgbe PMD part 2",
            "version": 3,
            "mbox": "https://patches.dpdk.org/series/14363/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/85427/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/85427/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 dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 6A30EA09F6;\n\tFri, 18 Dec 2020 10:41:08 +0100 (CET)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B4E00CBA3;\n\tFri, 18 Dec 2020 10:35:10 +0100 (CET)",
            "from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128])\n by dpdk.org (Postfix) with ESMTP id 36793CB35\n for <dev@dpdk.org>; Fri, 18 Dec 2020 10:35:02 +0100 (CET)",
            "from localhost.localdomain.com (unknown [183.129.236.74])\n by esmtp10.qq.com (ESMTP) with\n id ; Fri, 18 Dec 2020 17:34:56 +0800 (CST)"
        ],
        "X-QQ-mid": "bizesmtp28t1608284096trdi78jj",
        "X-QQ-SSF": "01400000002000C0D000B00A0000000",
        "X-QQ-FEAT": "+4eJ2Lk3Nwkaq4MxNMgGPZvDV5kiUl5w/tn7Z0ys3mfm7QXfdvjY/Nqpb+c45\n MrteXt/JjNqJaDZ2LiyeTu5PnPfiaUkACXX08u9NseNbVs58QVjECw4On2iZTsSLVhd1mbL\n cLm8dPglScBfdvaYi2k62urMWPqzR6SYGFn2kAHuyOAtgqmPKIGQj1sGAARHMtHqIpwWpFp\n gcvm6I9gWvCDqFafG59Ytdu1SwlM82jhkFceyLxJi/16IcKSWclIajjM2zHMEqxnVdvNUAX\n 2rVxxXkN/BO+AYPbKRpLdxslR71/Tbufce2OOsPk9/i3OoM3eur2vzdY4rQwDNFwDd7hA0A\n Euf9Hion1p3OrYaAFZarlZT9ahTPA==",
        "X-QQ-GoodBg": "2",
        "From": "Jiawen Wu <jiawenwu@trustnetic.com>",
        "To": "dev@dpdk.org",
        "Cc": "Jiawen Wu <jiawenwu@trustnetic.com>",
        "Date": "Fri, 18 Dec 2020 17:36:48 +0800",
        "Message-Id": "<20201218093702.3651867-20-jiawenwu@trustnetic.com>",
        "X-Mailer": "git-send-email 2.27.0",
        "In-Reply-To": "<20201218093702.3651867-1-jiawenwu@trustnetic.com>",
        "References": "<20201218093702.3651867-1-jiawenwu@trustnetic.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-QQ-SENDSIZE": "520",
        "Feedback-ID": "bizesmtp:trustnetic.com:qybgforeign:qybgforeign7",
        "X-QQ-Bgrelay": "1",
        "Subject": "[dpdk-dev] [PATCH v3 19/33] net/txgbe: support to create consistent\n\tfilter",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "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",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Create a flow rule, to use the matched filter which the rule hit first.\n\nSigned-off-by: Jiawen Wu <jiawenwu@trustnetic.com>\n---\n drivers/net/txgbe/txgbe_ethdev.c |   3 +\n drivers/net/txgbe/txgbe_ethdev.h |   7 +\n drivers/net/txgbe/txgbe_flow.c   | 308 ++++++++++++++++++++++++++++++-\n 3 files changed, 316 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c\nindex aa01c22ce..09fa67bc5 100644\n--- a/drivers/net/txgbe/txgbe_ethdev.c\n+++ b/drivers/net/txgbe/txgbe_ethdev.c\n@@ -698,6 +698,9 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)\n \t/* initialize l2 tunnel filter list & hash */\n \ttxgbe_l2_tn_filter_init(eth_dev);\n \n+\t/* initialize flow filter lists */\n+\ttxgbe_filterlist_init();\n+\n \t/* initialize bandwidth configuration info */\n \tmemset(bw_conf, 0, sizeof(struct txgbe_bw_conf));\n \ndiff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h\nindex c54e01308..8f2fe40e9 100644\n--- a/drivers/net/txgbe/txgbe_ethdev.h\n+++ b/drivers/net/txgbe/txgbe_ethdev.h\n@@ -265,6 +265,11 @@ struct txgbe_l2_tn_info {\n \tuint16_t e_tag_ether_type; /* ether type for e-tag */\n };\n \n+struct rte_flow {\n+\tenum rte_filter_type filter_type;\n+\tvoid *rule;\n+};\n+\n /* The configuration of bandwidth */\n struct txgbe_bw_conf {\n \tuint8_t tc_num; /* Number of TCs. */\n@@ -450,6 +455,8 @@ txgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,\n int\n txgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,\n \t\t\t       struct txgbe_l2_tunnel_conf *l2_tunnel);\n+void txgbe_filterlist_init(void);\n+\n void txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,\n \t\t\t       uint8_t queue, uint8_t msix_vector);\n \ndiff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c\nindex 313f98515..dd865dbf3 100644\n--- a/drivers/net/txgbe/txgbe_flow.c\n+++ b/drivers/net/txgbe/txgbe_flow.c\n@@ -4,6 +4,7 @@\n \n #include <sys/queue.h>\n #include <rte_bus_pci.h>\n+#include <rte_malloc.h>\n #include <rte_flow.h>\n #include <rte_flow_driver.h>\n \n@@ -13,6 +14,58 @@\n #define TXGBE_MAX_N_TUPLE_PRIO 7\n #define TXGBE_MAX_FLX_SOURCE_OFF 62\n \n+/* ntuple filter list structure */\n+struct txgbe_ntuple_filter_ele {\n+\tTAILQ_ENTRY(txgbe_ntuple_filter_ele) entries;\n+\tstruct rte_eth_ntuple_filter filter_info;\n+};\n+/* ethertype filter list structure */\n+struct txgbe_ethertype_filter_ele {\n+\tTAILQ_ENTRY(txgbe_ethertype_filter_ele) entries;\n+\tstruct rte_eth_ethertype_filter filter_info;\n+};\n+/* syn filter list structure */\n+struct txgbe_eth_syn_filter_ele {\n+\tTAILQ_ENTRY(txgbe_eth_syn_filter_ele) entries;\n+\tstruct rte_eth_syn_filter filter_info;\n+};\n+/* fdir filter list structure */\n+struct txgbe_fdir_rule_ele {\n+\tTAILQ_ENTRY(txgbe_fdir_rule_ele) entries;\n+\tstruct txgbe_fdir_rule filter_info;\n+};\n+/* l2_tunnel filter list structure */\n+struct txgbe_eth_l2_tunnel_conf_ele {\n+\tTAILQ_ENTRY(txgbe_eth_l2_tunnel_conf_ele) entries;\n+\tstruct txgbe_l2_tunnel_conf filter_info;\n+};\n+/* rss filter list structure */\n+struct txgbe_rss_conf_ele {\n+\tTAILQ_ENTRY(txgbe_rss_conf_ele) entries;\n+\tstruct txgbe_rte_flow_rss_conf filter_info;\n+};\n+/* txgbe_flow memory list structure */\n+struct txgbe_flow_mem {\n+\tTAILQ_ENTRY(txgbe_flow_mem) entries;\n+\tstruct rte_flow *flow;\n+};\n+\n+TAILQ_HEAD(txgbe_ntuple_filter_list, txgbe_ntuple_filter_ele);\n+TAILQ_HEAD(txgbe_ethertype_filter_list, txgbe_ethertype_filter_ele);\n+TAILQ_HEAD(txgbe_syn_filter_list, txgbe_eth_syn_filter_ele);\n+TAILQ_HEAD(txgbe_fdir_rule_filter_list, txgbe_fdir_rule_ele);\n+TAILQ_HEAD(txgbe_l2_tunnel_filter_list, txgbe_eth_l2_tunnel_conf_ele);\n+TAILQ_HEAD(txgbe_rss_filter_list, txgbe_rss_conf_ele);\n+TAILQ_HEAD(txgbe_flow_mem_list, txgbe_flow_mem);\n+\n+static struct txgbe_ntuple_filter_list filter_ntuple_list;\n+static struct txgbe_ethertype_filter_list filter_ethertype_list;\n+static struct txgbe_syn_filter_list filter_syn_list;\n+static struct txgbe_fdir_rule_filter_list filter_fdir_list;\n+static struct txgbe_l2_tunnel_filter_list filter_l2_tunnel_list;\n+static struct txgbe_rss_filter_list filter_rss_list;\n+static struct txgbe_flow_mem_list txgbe_flow_list;\n+\n /**\n  * Endless loop will never happen with below assumption\n  * 1. there is at least one no-void item(END)\n@@ -2484,10 +2537,22 @@ txgbe_parse_rss_filter(struct rte_eth_dev *dev,\n \treturn 0;\n }\n \n+void\n+txgbe_filterlist_init(void)\n+{\n+\tTAILQ_INIT(&filter_ntuple_list);\n+\tTAILQ_INIT(&filter_ethertype_list);\n+\tTAILQ_INIT(&filter_syn_list);\n+\tTAILQ_INIT(&filter_fdir_list);\n+\tTAILQ_INIT(&filter_l2_tunnel_list);\n+\tTAILQ_INIT(&filter_rss_list);\n+\tTAILQ_INIT(&txgbe_flow_list);\n+}\n+\n /**\n  * Create or destroy a flow rule.\n  * Theorically one rule can match more than one filters.\n- * We will let it use the filter which it hitt first.\n+ * We will let it use the filter which it hit first.\n  * So, the sequence matters.\n  */\n static struct rte_flow *\n@@ -2497,8 +2562,247 @@ txgbe_flow_create(struct rte_eth_dev *dev,\n \t\t  const struct rte_flow_action actions[],\n \t\t  struct rte_flow_error *error)\n {\n+\tint ret;\n+\tstruct rte_eth_ntuple_filter ntuple_filter;\n+\tstruct rte_eth_ethertype_filter ethertype_filter;\n+\tstruct rte_eth_syn_filter syn_filter;\n+\tstruct txgbe_fdir_rule fdir_rule;\n+\tstruct txgbe_l2_tunnel_conf l2_tn_filter;\n+\tstruct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);\n+\tstruct txgbe_rte_flow_rss_conf rss_conf;\n \tstruct rte_flow *flow = NULL;\n-\treturn flow;\n+\tstruct txgbe_ntuple_filter_ele *ntuple_filter_ptr;\n+\tstruct txgbe_ethertype_filter_ele *ethertype_filter_ptr;\n+\tstruct txgbe_eth_syn_filter_ele *syn_filter_ptr;\n+\tstruct txgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;\n+\tstruct txgbe_fdir_rule_ele *fdir_rule_ptr;\n+\tstruct txgbe_rss_conf_ele *rss_filter_ptr;\n+\tstruct txgbe_flow_mem *txgbe_flow_mem_ptr;\n+\tuint8_t first_mask = FALSE;\n+\n+\tflow = rte_zmalloc(\"txgbe_rte_flow\", sizeof(struct rte_flow), 0);\n+\tif (!flow) {\n+\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\treturn (struct rte_flow *)flow;\n+\t}\n+\ttxgbe_flow_mem_ptr = rte_zmalloc(\"txgbe_flow_mem\",\n+\t\t\tsizeof(struct txgbe_flow_mem), 0);\n+\tif (!txgbe_flow_mem_ptr) {\n+\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\trte_free(flow);\n+\t\treturn NULL;\n+\t}\n+\ttxgbe_flow_mem_ptr->flow = flow;\n+\tTAILQ_INSERT_TAIL(&txgbe_flow_list,\n+\t\t\t\ttxgbe_flow_mem_ptr, entries);\n+\n+\tmemset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));\n+\tret = txgbe_parse_ntuple_filter(dev, attr, pattern,\n+\t\t\tactions, &ntuple_filter, error);\n+\n+\tif (!ret) {\n+\t\tret = txgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tntuple_filter_ptr = rte_zmalloc(\"txgbe_ntuple_filter\",\n+\t\t\t\tsizeof(struct txgbe_ntuple_filter_ele), 0);\n+\t\t\tif (!ntuple_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&ntuple_filter_ptr->filter_info,\n+\t\t\t\t&ntuple_filter,\n+\t\t\t\tsizeof(struct rte_eth_ntuple_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_ntuple_list,\n+\t\t\t\tntuple_filter_ptr, entries);\n+\t\t\tflow->rule = ntuple_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_NTUPLE;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&ethertype_filter, 0, sizeof(struct rte_eth_ethertype_filter));\n+\tret = txgbe_parse_ethertype_filter(dev, attr, pattern,\n+\t\t\t\tactions, &ethertype_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_add_del_ethertype_filter(dev,\n+\t\t\t\t&ethertype_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tethertype_filter_ptr =\n+\t\t\t\trte_zmalloc(\"txgbe_ethertype_filter\",\n+\t\t\t\tsizeof(struct txgbe_ethertype_filter_ele), 0);\n+\t\t\tif (!ethertype_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&ethertype_filter_ptr->filter_info,\n+\t\t\t\t&ethertype_filter,\n+\t\t\t\tsizeof(struct rte_eth_ethertype_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_ethertype_list,\n+\t\t\t\tethertype_filter_ptr, entries);\n+\t\t\tflow->rule = ethertype_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_ETHERTYPE;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&syn_filter, 0, sizeof(struct rte_eth_syn_filter));\n+\tret = txgbe_parse_syn_filter(dev, attr, pattern,\n+\t\t\t\tactions, &syn_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_syn_filter_set(dev, &syn_filter, TRUE);\n+\t\tif (!ret) {\n+\t\t\tsyn_filter_ptr = rte_zmalloc(\"txgbe_syn_filter\",\n+\t\t\t\tsizeof(struct txgbe_eth_syn_filter_ele), 0);\n+\t\t\tif (!syn_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&syn_filter_ptr->filter_info,\n+\t\t\t\t&syn_filter,\n+\t\t\t\tsizeof(struct rte_eth_syn_filter));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_syn_list,\n+\t\t\t\tsyn_filter_ptr,\n+\t\t\t\tentries);\n+\t\t\tflow->rule = syn_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_SYN;\n+\t\t\treturn flow;\n+\t\t}\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&fdir_rule, 0, sizeof(struct txgbe_fdir_rule));\n+\tret = txgbe_parse_fdir_filter(dev, attr, pattern,\n+\t\t\t\tactions, &fdir_rule, error);\n+\tif (!ret) {\n+\t\t/* A mask cannot be deleted. */\n+\t\tif (fdir_rule.b_mask) {\n+\t\t\tif (!fdir_info->mask_added) {\n+\t\t\t\t/* It's the first time the mask is set. */\n+\t\t\t\trte_memcpy(&fdir_info->mask,\n+\t\t\t\t\t&fdir_rule.mask,\n+\t\t\t\t\tsizeof(struct txgbe_hw_fdir_mask));\n+\t\t\t\tfdir_info->flex_bytes_offset =\n+\t\t\t\t\tfdir_rule.flex_bytes_offset;\n+\n+\t\t\t\tif (fdir_rule.mask.flex_bytes_mask)\n+\t\t\t\t\ttxgbe_fdir_set_flexbytes_offset(dev,\n+\t\t\t\t\t\tfdir_rule.flex_bytes_offset);\n+\n+\t\t\t\tret = txgbe_fdir_set_input_mask(dev);\n+\t\t\t\tif (ret)\n+\t\t\t\t\tgoto out;\n+\n+\t\t\t\tfdir_info->mask_added = TRUE;\n+\t\t\t\tfirst_mask = TRUE;\n+\t\t\t} else {\n+\t\t\t\t/**\n+\t\t\t\t * Only support one global mask,\n+\t\t\t\t * all the masks should be the same.\n+\t\t\t\t */\n+\t\t\t\tret = memcmp(&fdir_info->mask,\n+\t\t\t\t\t&fdir_rule.mask,\n+\t\t\t\t\tsizeof(struct txgbe_hw_fdir_mask));\n+\t\t\t\tif (ret)\n+\t\t\t\t\tgoto out;\n+\n+\t\t\t\tif (fdir_info->flex_bytes_offset !=\n+\t\t\t\t\t\tfdir_rule.flex_bytes_offset)\n+\t\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t}\n+\n+\t\tif (fdir_rule.b_spec) {\n+\t\t\tret = txgbe_fdir_filter_program(dev, &fdir_rule,\n+\t\t\t\t\tFALSE, FALSE);\n+\t\t\tif (!ret) {\n+\t\t\t\tfdir_rule_ptr = rte_zmalloc(\"txgbe_fdir_filter\",\n+\t\t\t\t\tsizeof(struct txgbe_fdir_rule_ele), 0);\n+\t\t\t\tif (!fdir_rule_ptr) {\n+\t\t\t\t\tPMD_DRV_LOG(ERR,\n+\t\t\t\t\t\t\"failed to allocate memory\");\n+\t\t\t\t\tgoto out;\n+\t\t\t\t}\n+\t\t\t\trte_memcpy(&fdir_rule_ptr->filter_info,\n+\t\t\t\t\t&fdir_rule,\n+\t\t\t\t\tsizeof(struct txgbe_fdir_rule));\n+\t\t\t\tTAILQ_INSERT_TAIL(&filter_fdir_list,\n+\t\t\t\t\tfdir_rule_ptr, entries);\n+\t\t\t\tflow->rule = fdir_rule_ptr;\n+\t\t\t\tflow->filter_type = RTE_ETH_FILTER_FDIR;\n+\n+\t\t\t\treturn flow;\n+\t\t\t}\n+\n+\t\t\tif (ret) {\n+\t\t\t\t/**\n+\t\t\t\t * clean the mask_added flag if fail to\n+\t\t\t\t * program\n+\t\t\t\t **/\n+\t\t\t\tif (first_mask)\n+\t\t\t\t\tfdir_info->mask_added = FALSE;\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t}\n+\n+\t\tgoto out;\n+\t}\n+\n+\tmemset(&l2_tn_filter, 0, sizeof(struct txgbe_l2_tunnel_conf));\n+\tret = txgbe_parse_l2_tn_filter(dev, attr, pattern,\n+\t\t\t\t\tactions, &l2_tn_filter, error);\n+\tif (!ret) {\n+\t\tret = txgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_filter, FALSE);\n+\t\tif (!ret) {\n+\t\t\tl2_tn_filter_ptr = rte_zmalloc(\"txgbe_l2_tn_filter\",\n+\t\t\t\tsizeof(struct txgbe_eth_l2_tunnel_conf_ele), 0);\n+\t\t\tif (!l2_tn_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\trte_memcpy(&l2_tn_filter_ptr->filter_info,\n+\t\t\t\t&l2_tn_filter,\n+\t\t\t\tsizeof(struct txgbe_l2_tunnel_conf));\n+\t\t\tTAILQ_INSERT_TAIL(&filter_l2_tunnel_list,\n+\t\t\t\tl2_tn_filter_ptr, entries);\n+\t\t\tflow->rule = l2_tn_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_L2_TUNNEL;\n+\t\t\treturn flow;\n+\t\t}\n+\t}\n+\n+\tmemset(&rss_conf, 0, sizeof(struct txgbe_rte_flow_rss_conf));\n+\tret = txgbe_parse_rss_filter(dev, attr,\n+\t\t\t\t\tactions, &rss_conf, error);\n+\tif (!ret) {\n+\t\tret = txgbe_config_rss_filter(dev, &rss_conf, TRUE);\n+\t\tif (!ret) {\n+\t\t\trss_filter_ptr = rte_zmalloc(\"txgbe_rss_filter\",\n+\t\t\t\tsizeof(struct txgbe_rss_conf_ele), 0);\n+\t\t\tif (!rss_filter_ptr) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"failed to allocate memory\");\n+\t\t\t\tgoto out;\n+\t\t\t}\n+\t\t\ttxgbe_rss_conf_init(&rss_filter_ptr->filter_info,\n+\t\t\t\t\t    &rss_conf.conf);\n+\t\t\tTAILQ_INSERT_TAIL(&filter_rss_list,\n+\t\t\t\trss_filter_ptr, entries);\n+\t\t\tflow->rule = rss_filter_ptr;\n+\t\t\tflow->filter_type = RTE_ETH_FILTER_HASH;\n+\t\t\treturn flow;\n+\t\t}\n+\t}\n+\n+out:\n+\tTAILQ_REMOVE(&txgbe_flow_list,\n+\t\ttxgbe_flow_mem_ptr, entries);\n+\trte_flow_error_set(error, -ret,\n+\t\t\t   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,\n+\t\t\t   \"Failed to create flow.\");\n+\trte_free(txgbe_flow_mem_ptr);\n+\trte_free(flow);\n+\treturn NULL;\n }\n \n /**\n",
    "prefixes": [
        "v3",
        "19/33"
    ]
}