diff options
Diffstat (limited to 'lib/librte_hash/rte_fbk_hash.c')
| -rw-r--r-- | lib/librte_hash/rte_fbk_hash.c | 46 |
1 files changed, 13 insertions, 33 deletions
diff --git a/lib/librte_hash/rte_fbk_hash.c b/lib/librte_hash/rte_fbk_hash.c index c87719fb..c9b470d7 100644 --- a/lib/librte_hash/rte_fbk_hash.c +++ b/lib/librte_hash/rte_fbk_hash.c @@ -1,34 +1,5 @@ -/** - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation */ #include <stdint.h> @@ -113,6 +84,7 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params) sizeof(*ht) + (sizeof(ht->t[0]) * params->entries); uint32_t i; struct rte_fbk_hash_list *fbk_hash_list; + rte_fbk_hash_fn default_hash_func = (rte_fbk_hash_fn)rte_jhash_1word; fbk_hash_list = RTE_TAILQ_CAST(rte_fbk_hash_tailq.head, rte_fbk_hash_list); @@ -152,7 +124,7 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params) } /* Allocate memory for table. */ - ht = (struct rte_fbk_hash_table *)rte_zmalloc_socket(hash_name, mem_size, + ht = rte_zmalloc_socket(hash_name, mem_size, 0, params->socket_id); if (ht == NULL) { RTE_LOG(ERR, HASH, "Failed to allocate fbk hash table\n"); @@ -160,6 +132,14 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params) goto exit; } + /* Default hash function */ +#if defined(RTE_ARCH_X86) + default_hash_func = (rte_fbk_hash_fn)rte_hash_crc_4byte; +#elif defined(RTE_ARCH_ARM64) + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_CRC32)) + default_hash_func = (rte_fbk_hash_fn)rte_hash_crc_4byte; +#endif + /* Set up hash table context. */ snprintf(ht->name, sizeof(ht->name), "%s", params->name); ht->entries = params->entries; @@ -176,7 +156,7 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params) ht->init_val = params->init_val; } else { - ht->hash_func = RTE_FBK_HASH_FUNC_DEFAULT; + ht->hash_func = default_hash_func; ht->init_val = RTE_FBK_HASH_INIT_VAL_DEFAULT; } |