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{
    "id": 30541,
    "url": "http://patches.dpdk.org/api/patches/30541/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1508339034-171115-14-git-send-email-cristian.dumitrescu@intel.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": "<1508339034-171115-14-git-send-email-cristian.dumitrescu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1508339034-171115-14-git-send-email-cristian.dumitrescu@intel.com",
    "date": "2017-10-18T15:03:30",
    "name": "[dpdk-dev,v3,13/18] librte_table: rework cuckoo hash table",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "52e592ea96cc600e035aa3212d79283ac5e8f578",
    "submitter": {
        "id": 19,
        "url": "http://patches.dpdk.org/api/people/19/?format=api",
        "name": "Cristian Dumitrescu",
        "email": "cristian.dumitrescu@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1508339034-171115-14-git-send-email-cristian.dumitrescu@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/30541/comments/",
    "check": "warning",
    "checks": "http://patches.dpdk.org/api/patches/30541/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 673D21B20D;\n\tWed, 18 Oct 2017 17:04:50 +0200 (CEST)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 15DAA1B1BC\n\tfor <dev@dpdk.org>; Wed, 18 Oct 2017 17:04:11 +0200 (CEST)",
            "from orsmga004.jf.intel.com ([10.7.209.38])\n\tby fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t18 Oct 2017 08:04:11 -0700",
            "from silpixa00382658.ir.intel.com ([10.237.223.29])\n\tby orsmga004.jf.intel.com with ESMTP; 18 Oct 2017 08:04:10 -0700"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.43,397,1503385200\"; d=\"scan'208\";a=\"139673074\"",
        "From": "Cristian Dumitrescu <cristian.dumitrescu@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "thomas@monjalon.net",
        "Date": "Wed, 18 Oct 2017 16:03:30 +0100",
        "Message-Id": "<1508339034-171115-14-git-send-email-cristian.dumitrescu@intel.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "<1508339034-171115-1-git-send-email-cristian.dumitrescu@intel.com>",
        "References": "<1507634341-72277-2-git-send-email-cristian.dumitrescu@intel.com>\n\t<1508339034-171115-1-git-send-email-cristian.dumitrescu@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v3 13/18] librte_table: rework cuckoo hash table",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Rework for the cuckoo hash table to use the unified parameter\nstructure.\n\nSigned-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>\n---\n lib/librte_table/rte_table_hash.h        |  26 ------\n lib/librte_table/rte_table_hash_cuckoo.c | 149 +++++++++++++------------------\n test/test-pipeline/pipeline_hash.c       |  18 ++--\n test/test/test_table_combined.c          |  13 +--\n test/test/test_table_tables.c            |  15 ++--\n 5 files changed, 82 insertions(+), 139 deletions(-)",
    "diff": "diff --git a/lib/librte_table/rte_table_hash.h b/lib/librte_table/rte_table_hash.h\nindex 16e1dfa..eb18c7a 100755\n--- a/lib/librte_table/rte_table_hash.h\n+++ b/lib/librte_table/rte_table_hash.h\n@@ -151,32 +151,6 @@ extern struct rte_table_ops rte_table_hash_key32_lru_ops;\n \n extern struct rte_table_ops rte_table_hash_key32_ext_ops;\n \n-/** Cuckoo hash table parameters */\n-struct rte_table_hash_cuckoo_params {\n-    /** Key size (number of bytes */\n-\t\tuint32_t key_size;\n-\n-\t/** Maximum number of hash table entries */\n-\tuint32_t n_keys;\n-\n-\t/** Hash function used to calculate hash */\n-\trte_table_hash_op_hash_nomask f_hash;\n-\n-\t/** Seed value or Init value used by f_hash */\n-\tuint32_t seed;\n-\n-\t/** Byte offset within packet meta-data where the 4-byte key signature\n-\tis located. Valid for pre-computed key signature tables, ignored for\n-\tdo-sig tables. */\n-\tuint32_t signature_offset;\n-\n-\t/** Byte offset within packet meta-data where the key is located */\n-\tuint32_t key_offset;\n-\n-\t/** Hash table name */\n-\tconst char *name;\n-};\n-\n extern struct rte_table_ops rte_table_hash_cuckoo_ops;\n \n #ifdef __cplusplus\ndiff --git a/lib/librte_table/rte_table_hash_cuckoo.c b/lib/librte_table/rte_table_hash_cuckoo.c\nindex 9b42423..8d26597 100644\n--- a/lib/librte_table/rte_table_hash_cuckoo.c\n+++ b/lib/librte_table/rte_table_hash_cuckoo.c\n@@ -64,27 +64,30 @@ struct rte_table_hash {\n \tuint32_t key_size;\n \tuint32_t entry_size;\n \tuint32_t n_keys;\n-\trte_table_hash_op_hash_nomask f_hash;\n+\trte_table_hash_op_hash f_hash;\n \tuint32_t seed;\n-\tuint32_t signature_offset;\n \tuint32_t key_offset;\n-\tconst char *name;\n \n \t/* cuckoo hash table object */\n \tstruct rte_hash *h_table;\n \n \t/* Lookup table */\n-\tuint8_t memory[0] __rte_cache_aligned; };\n+\tuint8_t memory[0] __rte_cache_aligned;\n+};\n \n static int\n-check_params_create_hash_cuckoo(const struct\n-rte_table_hash_cuckoo_params *params) {\n-\t/* Check for valid parameters */\n+check_params_create_hash_cuckoo(struct rte_table_hash_params *params)\n+{\n \tif (params == NULL) {\n \t\tRTE_LOG(ERR, TABLE, \"NULL Input Parameters.\\n\");\n \t\treturn -EINVAL;\n \t}\n \n+\tif (params->name == NULL) {\n+\t\tRTE_LOG(ERR, TABLE, \"Table name is NULL.\\n\");\n+\t\treturn -EINVAL;\n+\t}\n+\n \tif (params->key_size == 0) {\n \t\tRTE_LOG(ERR, TABLE, \"Invalid key_size.\\n\");\n \t\treturn -EINVAL;\n@@ -100,11 +103,6 @@ rte_table_hash_cuckoo_params *params) {\n \t\treturn -EINVAL;\n \t}\n \n-\tif (params->name == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"Table name is NULL.\\n\");\n-\t\treturn -EINVAL;\n-\t}\n-\n \treturn 0;\n }\n \n@@ -113,34 +111,24 @@ rte_table_hash_cuckoo_create(void *params,\n \t\t\tint socket_id,\n \t\t\tuint32_t entry_size)\n {\n-\tstruct rte_hash *rte_hash_handle;\n+\tstruct rte_table_hash_params *p = params;\n+\tstruct rte_hash *h_table;\n \tstruct rte_table_hash *t;\n-\tuint32_t total_size, total_cl_size;\n+\tuint32_t total_size;\n \n \t/* Check input parameters */\n-\tstruct rte_table_hash_cuckoo_params *p =\n-\t\t(struct rte_table_hash_cuckoo_params *) params;\n-\n \tif (check_params_create_hash_cuckoo(params))\n \t\treturn NULL;\n \n \t/* Memory allocation */\n-\ttotal_cl_size =\n-\t\t(sizeof(struct rte_table_hash) +\n-\t\t RTE_CACHE_LINE_SIZE) / RTE_CACHE_LINE_SIZE;\n-\ttotal_cl_size += (p->n_keys * entry_size +\n-\t\t\tRTE_CACHE_LINE_SIZE) / RTE_CACHE_LINE_SIZE;\n-\ttotal_size = total_cl_size * RTE_CACHE_LINE_SIZE;\n-\n-\tt = rte_zmalloc_socket(\"TABLE\",\n-\t\t\ttotal_size,\n-\t\t\tRTE_CACHE_LINE_SIZE,\n-\t\t\tsocket_id);\n+\ttotal_size = sizeof(struct rte_table_hash) +\n+\t\tRTE_CACHE_LINE_ROUNDUP(p->n_keys * entry_size);\n+\n+\tt = rte_zmalloc_socket(p->name, total_size, RTE_CACHE_LINE_SIZE, socket_id);\n \tif (t == NULL) {\n \t\tRTE_LOG(ERR, TABLE,\n-\t\t\t\"%s: Cannot allocate %u bytes for Cuckoo hash table\\n\",\n-\t\t\t__func__,\n-\t\t\t(uint32_t)sizeof(struct rte_table_hash));\n+\t\t\t\"%s: Cannot allocate %u bytes for cuckoo hash table %s\\n\",\n+\t\t\t__func__, total_size, p->name);\n \t\treturn NULL;\n \t}\n \n@@ -154,13 +142,13 @@ rte_table_hash_cuckoo_create(void *params,\n \t\t.name = p->name\n \t};\n \n-\trte_hash_handle = rte_hash_find_existing(p->name);\n-\tif (rte_hash_handle == NULL) {\n-\t\trte_hash_handle = rte_hash_create(&hash_cuckoo_params);\n-\t\tif (NULL == rte_hash_handle) {\n+\th_table = rte_hash_find_existing(p->name);\n+\tif (h_table == NULL) {\n+\t\th_table = rte_hash_create(&hash_cuckoo_params);\n+\t\tif (h_table == NULL) {\n \t\t\tRTE_LOG(ERR, TABLE,\n-\t\t\t\t\"%s: failed to create cuckoo hash table. keysize: %u\",\n-\t\t\t\t__func__, hash_cuckoo_params.key_len);\n+\t\t\t\t\"%s: failed to create cuckoo hash table %s\\n\",\n+\t\t\t\t__func__, p->name);\n \t\t\trte_free(t);\n \t\t\treturn NULL;\n \t\t}\n@@ -172,26 +160,22 @@ rte_table_hash_cuckoo_create(void *params,\n \tt->n_keys = p->n_keys;\n \tt->f_hash = p->f_hash;\n \tt->seed = p->seed;\n-\tt->signature_offset = p->signature_offset;\n \tt->key_offset = p->key_offset;\n-\tt->name = p->name;\n-\tt->h_table = rte_hash_handle;\n+\tt->h_table = h_table;\n \n \tRTE_LOG(INFO, TABLE,\n-\t\t\"%s: Cuckoo Hash table memory footprint is %u bytes\\n\",\n-\t\t__func__, total_size);\n+\t\t\"%s: Cuckoo hash table %s memory footprint is %u bytes\\n\",\n+\t\t__func__, p->name, total_size);\n \treturn t;\n }\n \n static int\n rte_table_hash_cuckoo_free(void *table) {\n-\tif (table == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: table parameter is NULL\\n\", __func__);\n-\t\treturn -EINVAL;\n-\t}\n-\n \tstruct rte_table_hash *t = table;\n \n+\tif (table == NULL)\n+\t\treturn -EINVAL;\n+\n \trte_hash_free(t->h_table);\n \trte_free(t);\n \n@@ -200,25 +184,18 @@ rte_table_hash_cuckoo_free(void *table) {\n \n static int\n rte_table_hash_cuckoo_entry_add(void *table, void *key, void *entry,\n-\t\tint *key_found, void **entry_ptr) {\n+\tint *key_found, void **entry_ptr)\n+{\n+\tstruct rte_table_hash *t = table;\n \tint pos = 0;\n \n-\tif (table == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: table parameter is NULL\\n\", __func__);\n-\t\treturn -EINVAL;\n-\t}\n-\n-\tif (key == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: key parameter is NULL\\n\", __func__);\n-\t\treturn -EINVAL;\n-\t}\n-\n-\tif (entry == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: entry parameter is NULL\\n\", __func__);\n+\t/* Check input parameters */\n+\tif ((table == NULL) ||\n+\t\t(key == NULL) ||\n+\t\t(entry == NULL) ||\n+\t\t(key_found == NULL) ||\n+\t\t(entry_ptr == NULL))\n \t\treturn -EINVAL;\n-\t}\n-\n-\tstruct rte_table_hash *t = table;\n \n \t/*  Find Existing entries */\n \tpos = rte_hash_lookup(t->h_table, key);\n@@ -231,17 +208,15 @@ rte_table_hash_cuckoo_entry_add(void *table, void *key, void *entry,\n \t\t*entry_ptr = existing_entry;\n \n \t\treturn 0;\n-} else if (pos == -ENOENT) {\n-\t/* Entry not found. Adding new entry */\n+\t}\n+\n+\tif (pos == -ENOENT) {\n+\t\t/* Entry not found. Adding new entry */\n \t\tuint8_t *new_entry;\n \n \t\tpos = rte_hash_add_key(t->h_table, key);\n-\t\tif (pos < 0) {\n-\t\t\tRTE_LOG(ERR, TABLE,\n-\t\t\t\t\"%s: Entry not added, status : %u\\n\",\n-\t\t\t\t__func__, pos);\n+\t\tif (pos < 0)\n \t\t\treturn pos;\n-\t\t}\n \n \t\tnew_entry = &t->memory[pos * t->entry_size];\n \t\tmemcpy(new_entry, entry, t->entry_size);\n@@ -250,25 +225,22 @@ rte_table_hash_cuckoo_entry_add(void *table, void *key, void *entry,\n \t\t*entry_ptr = new_entry;\n \t\treturn 0;\n \t}\n+\n \treturn pos;\n }\n \n static int\n rte_table_hash_cuckoo_entry_delete(void *table, void *key,\n-\t\tint *key_found, __rte_unused void *entry) {\n+\tint *key_found, void *entry)\n+{\n+\tstruct rte_table_hash *t = table;\n \tint pos = 0;\n \n-\tif (table == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: table parameter is NULL\\n\", __func__);\n-\t\treturn -EINVAL;\n-\t}\n-\n-\tif (key == NULL) {\n-\t\tRTE_LOG(ERR, TABLE, \"%s: key parameter is NULL\\n\", __func__);\n+\t/* Check input parameters */\n+\tif ((table == NULL) ||\n+\t\t(key == NULL) ||\n+\t\t(key_found == NULL))\n \t\treturn -EINVAL;\n-\t}\n-\n-\tstruct rte_table_hash *t = table;\n \n \tpos = rte_hash_del_key(t->h_table, key);\n \tif (pos >= 0) {\n@@ -279,12 +251,13 @@ rte_table_hash_cuckoo_entry_delete(void *table, void *key,\n \t\t\tmemcpy(entry, entry_ptr, t->entry_size);\n \n \t\tmemset(&t->memory[pos * t->entry_size], 0, t->entry_size);\n+\t\treturn 0;\n \t}\n \n+\t*key_found = 0;\n \treturn pos;\n }\n \n-\n static int\n rte_table_hash_cuckoo_lookup(void *table,\n \tstruct rte_mbuf **pkts,\n@@ -292,7 +265,7 @@ rte_table_hash_cuckoo_lookup(void *table,\n \tuint64_t *lookup_hit_mask,\n \tvoid **entries)\n {\n-\tstruct rte_table_hash *t = (struct rte_table_hash *)table;\n+\tstruct rte_table_hash *t = table;\n \tuint64_t pkts_mask_out = 0;\n \tuint32_t i;\n \n@@ -301,20 +274,19 @@ rte_table_hash_cuckoo_lookup(void *table,\n \tRTE_TABLE_HASH_CUCKOO_STATS_PKTS_IN_ADD(t, n_pkts_in);\n \n \tif ((pkts_mask & (pkts_mask + 1)) == 0) {\n-\t\tconst uint8_t *keys[64];\n-\t\tint32_t positions[64], status;\n+\t\tconst uint8_t *keys[RTE_PORT_IN_BURST_SIZE_MAX];\n+\t\tint32_t positions[RTE_PORT_IN_BURST_SIZE_MAX], status;\n \n \t\t/* Keys for bulk lookup */\n \t\tfor (i = 0; i < n_pkts_in; i++)\n \t\t\tkeys[i] = RTE_MBUF_METADATA_UINT8_PTR(pkts[i],\n-\t\t\t\t\tt->key_offset);\n+\t\t\t\tt->key_offset);\n \n \t\t/* Bulk Lookup */\n \t\tstatus = rte_hash_lookup_bulk(t->h_table,\n \t\t\t\t(const void **) keys,\n \t\t\t\tn_pkts_in,\n \t\t\t\tpositions);\n-\n \t\tif (status == 0) {\n \t\t\tfor (i = 0; i < n_pkts_in; i++) {\n \t\t\t\tif (likely(positions[i] >= 0)) {\n@@ -326,7 +298,7 @@ rte_table_hash_cuckoo_lookup(void *table,\n \t\t\t\t}\n \t\t\t}\n \t\t}\n-\t} else {\n+\t} else\n \t\tfor (i = 0; i < (uint32_t)(RTE_PORT_IN_BURST_SIZE_MAX\n \t\t\t\t\t- __builtin_clzll(pkts_mask)); i++) {\n \t\t\tuint64_t pkt_mask = 1LLU << i;\n@@ -345,7 +317,6 @@ rte_table_hash_cuckoo_lookup(void *table,\n \t\t\t\t}\n \t\t\t}\n \t\t}\n-\t}\n \n \t*lookup_hit_mask = pkts_mask_out;\n \tRTE_TABLE_HASH_CUCKOO_STATS_PKTS_LOOKUP_MISS(t,\ndiff --git a/test/test-pipeline/pipeline_hash.c b/test/test-pipeline/pipeline_hash.c\nindex eda63e8..24df81c 100755\n--- a/test/test-pipeline/pipeline_hash.c\n+++ b/test/test-pipeline/pipeline_hash.c\n@@ -402,19 +402,15 @@ app_main_loop_worker_pipeline_hash(void) {\n \tcase e_APP_PIPELINE_HASH_CUCKOO_KEY112:\n \tcase e_APP_PIPELINE_HASH_CUCKOO_KEY128:\n \t{\n-\t\tchar hash_name[RTE_HASH_NAMESIZE];\n-\n-\t\tsnprintf(hash_name, sizeof(hash_name), \"RTE_TH_CUCKOO_%d\",\n-\t\t\tapp.pipeline_type);\n-\n-\t\tstruct rte_table_hash_cuckoo_params table_hash_params = {\n+\t\tstruct rte_table_hash_params table_hash_params = {\n+\t\t\t.name = \"TABLE\",\n \t\t\t.key_size = key_size,\n-\t\t\t.n_keys = (1 << 24) + 1,\n-\t\t\t.f_hash = test_hash,\n-\t\t\t.seed = 0,\n-\t\t\t.signature_offset = APP_METADATA_OFFSET(0),\n \t\t\t.key_offset = APP_METADATA_OFFSET(32),\n-\t\t\t.name = hash_name,\n+\t\t\t.key_mask = NULL,\n+\t\t\t.n_keys = 1 << 24,\n+\t\t\t.n_buckets = 1 << 22,\n+\t\t\t.f_hash = (rte_table_hash_op_hash)test_hash,\n+\t\t\t.seed = 0,\n \t\t};\n \n \t\tstruct rte_pipeline_table_params table_params = {\ndiff --git a/test/test/test_table_combined.c b/test/test/test_table_combined.c\nindex 93603dc..9515dd0 100755\n--- a/test/test/test_table_combined.c\n+++ b/test/test/test_table_combined.c\n@@ -807,14 +807,15 @@ test_table_hash_cuckoo_combined(void)\n \tint status, i;\n \n \t/* Traffic flow */\n-\tstruct rte_table_hash_cuckoo_params cuckoo_params = {\n+\tstruct rte_table_hash_params cuckoo_params = {\n+\t\t.name = \"TABLE\",\n \t\t.key_size = 32,\n-\t\t.n_keys = 1<<16,\n-\t\t.f_hash = pipeline_test_hash,\n-\t\t.seed = 0,\n-\t\t.signature_offset = APP_METADATA_OFFSET(0),\n \t\t.key_offset = APP_METADATA_OFFSET(32),\n-\t\t.name = \"CUCKOO_HASH\",\n+\t\t.key_mask = NULL,\n+\t\t.n_keys = 1 << 16,\n+\t\t.n_buckets = 1 << 16,\n+\t\t.f_hash = (rte_table_hash_op_hash)pipeline_test_hash,\n+\t\t.seed = 0,\n \t};\n \n \tuint8_t key_cuckoo[32];\ndiff --git a/test/test/test_table_tables.c b/test/test/test_table_tables.c\nindex 03c2723..7f04212 100755\n--- a/test/test/test_table_tables.c\n+++ b/test/test/test_table_tables.c\n@@ -932,14 +932,15 @@ test_table_hash_cuckoo(void)\n \tuint32_t entry_size = 1;\n \n \t/* Initialize params and create tables */\n-\tstruct rte_table_hash_cuckoo_params cuckoo_params = {\n+\tstruct rte_table_hash_params cuckoo_params = {\n+\t\t.name = \"TABLE\",\n \t\t.key_size = 32,\n-\t\t.n_keys = 1 << 24,\n-\t\t.f_hash = pipeline_test_hash,\n-\t\t.seed = 0,\n-\t\t.signature_offset = APP_METADATA_OFFSET(0),\n \t\t.key_offset = APP_METADATA_OFFSET(32),\n-\t\t.name = \"CUCKOO\",\n+\t\t.key_mask = NULL,\n+\t\t.n_keys = 1 << 16,\n+\t\t.n_buckets = 1 << 16,\n+\t\t.f_hash = (rte_table_hash_op_hash)pipeline_test_hash,\n+\t\t.seed = 0, \n \t};\n \n \ttable = rte_table_hash_cuckoo_ops.f_create(NULL, 0, entry_size);\n@@ -969,7 +970,7 @@ test_table_hash_cuckoo(void)\n \tif (table != NULL)\n \t\treturn -4;\n \n-\tcuckoo_params.f_hash = pipeline_test_hash;\n+\tcuckoo_params.f_hash = (rte_table_hash_op_hash)pipeline_test_hash;\n \tcuckoo_params.name = NULL;\n \n \ttable = rte_table_hash_cuckoo_ops.f_create(&cuckoo_params,\n",
    "prefixes": [
        "dpdk-dev",
        "v3",
        "13/18"
    ]
}