diff options
Diffstat (limited to 'VNFs/DPPD-PROX/prox_compat.h')
| -rw-r--r-- | VNFs/DPPD-PROX/prox_compat.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/prox_compat.h b/VNFs/DPPD-PROX/prox_compat.h new file mode 100644 index 00000000..ee61ee4a --- /dev/null +++ b/VNFs/DPPD-PROX/prox_compat.h @@ -0,0 +1,119 @@ +/* +// Copyright (c) 2010-2017 Intel Corporation +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +*/ +#include <rte_common.h> +#include <rte_table_hash.h> +#include <rte_hash_crc.h> +#include "hash_utils.h" + +/* This is a copy of the rte_table_hash_params from DPDK 17.11 * + * So if DPDK decides to change the structure the modifications * + * to PROX code should mainly be limited to this file * + */ +struct prox_rte_table_params { + const char *name; + uint32_t key_size; + uint32_t key_offset; + uint8_t *key_mask; + uint32_t n_keys; + uint32_t n_buckets; + rte_table_hash_op_hash f_hash; + uint64_t seed; +}; + +#if RTE_VERSION < RTE_VERSION_NUM(17,11,0,0) + +static void *prox_rte_table_create(struct prox_rte_table_params *params, int socket_id, uint32_t entry_size) +{ + if (params->key_size == 8) { + struct rte_table_hash_key8_ext_params dpdk17_08_params; + dpdk17_08_params.n_entries = params->n_keys; + dpdk17_08_params.n_entries_ext = params->n_keys >> 2; + dpdk17_08_params.f_hash = (rte_table_hash_op_hash)rte_hash_crc; + dpdk17_08_params.seed = params->seed; + dpdk17_08_params.signature_offset = HASH_METADATA_OFFSET(8); // Ignored for dosig + dpdk17_08_params.key_offset = HASH_METADATA_OFFSET(0); + dpdk17_08_params.key_mask = params->key_mask; + return rte_table_hash_key8_ext_dosig_ops.f_create(&dpdk17_08_params, socket_id, entry_size); + } else { + struct rte_table_hash_ext_params dpdk17_08_params; + dpdk17_08_params.key_size = params->key_size; + dpdk17_08_params.n_keys = params->n_keys; + dpdk17_08_params.n_buckets = params->n_buckets; + dpdk17_08_params.n_buckets_ext = params->n_buckets >> 1; + dpdk17_08_params.seed = params->seed; + dpdk17_08_params.f_hash = (rte_table_hash_op_hash)rte_hash_crc; + dpdk17_08_params.signature_offset = HASH_METADATA_OFFSET(0); + dpdk17_08_params.key_offset = HASH_METADATA_OFFSET(0); + return rte_table_hash_ext_dosig_ops.f_create(&dpdk17_08_params, socket_id, entry_size); + } +}; + +#define prox_rte_table_free rte_table_hash_ext_dosig_ops.f_free +#define prox_rte_table_add rte_table_hash_ext_dosig_ops.f_add +#define prox_rte_table_delete rte_table_hash_ext_dosig_ops.f_delete +#define prox_rte_table_add_bulk rte_table_hash_ext_dosig_ops.f_add_bulk +#define prox_rte_table_delete_bulk rte_table_hash_ext_dosig_ops.f_delete_bulk +#define prox_rte_table_lookup rte_table_hash_ext_dosig_ops.f_lookup +#define prox_rte_table_stats rte_table_hash_ext_dosig_ops.f_stats + +#define prox_rte_table_key8_free rte_table_hash_key8_ext_dosig_ops.f_free +#define prox_rte_table_key8_add rte_table_hash_key8_ext_dosig_ops.f_add +#define prox_rte_table_key8_delete rte_table_hash_key8_ext_dosig_ops.f_delete +#define prox_rte_table_key8_add_bulk rte_table_hash_key8_ext_dosig_ops.f_add_bulk +#define prox_rte_table_key8_delete_bulk rte_table_hash_key8_ext_dosig_ops.f_delete_bulk +#define prox_rte_table_key8_lookup rte_table_hash_key8_ext_dosig_ops.f_lookup +#define prox_rte_table_key8_stats rte_table_hash_key8_ext_dosig_ops.f_stats + +#define rte_log_set_global_level rte_set_log_level + +#else + +static void *prox_rte_table_create(struct prox_rte_table_params *params, int socket_id, uint32_t entry_size) +{ + struct rte_table_hash_params dpdk_17_11_params; + dpdk_17_11_params.name = params->name; + dpdk_17_11_params.key_size = params->key_size; + dpdk_17_11_params.key_offset = params->key_offset; + dpdk_17_11_params.key_mask = params->key_mask; + dpdk_17_11_params.n_keys = params->n_keys; + dpdk_17_11_params.n_buckets = rte_align32pow2(params->n_buckets); + dpdk_17_11_params.f_hash = params->f_hash; + dpdk_17_11_params.seed = params->seed; + + if (params->key_size == 8) { + return rte_table_hash_key8_ext_ops.f_create(&dpdk_17_11_params, socket_id, entry_size); + } else { + return rte_table_hash_ext_ops.f_create(&dpdk_17_11_params, socket_id, entry_size); + } +} + +#define prox_rte_table_free rte_table_hash_ext_ops.f_free +#define prox_rte_table_add rte_table_hash_ext_ops.f_add +#define prox_rte_table_delete rte_table_hash_ext_ops.f_delete +#define prox_rte_table_add_bulk rte_table_hash_ext_ops.f_add_bulk +#define prox_rte_table_delete_bulk rte_table_hash_ext_ops.f_delete_bulk +#define prox_rte_table_lookup rte_table_hash_ext_ops.f_lookup +#define prox_rte_table_stats rte_table_hash_ext_ops.f_stats + +#define prox_rte_table_key8_free rte_table_hash_key8_ext_ops.f_free +#define prox_rte_table_key8_add rte_table_hash_key8_ext_ops.f_add +#define prox_rte_table_key8_delete rte_table_hash_key8_ext_ops.f_delete +#define prox_rte_table_key8_add_bulk rte_table_hash_key8_ext_ops.f_add_bulk +#define prox_rte_table_key8_delete_bulk rte_table_hash_key8_ext_ops.f_delete_bulk +#define prox_rte_table_key8_lookup rte_table_hash_key8_ext_ops.f_lookup +#define prox_rte_table_key8_stats rte_table_hash_key8_ext_ops.f_stats + +#endif |