2 // Copyright (c) 2010-2017 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
16 #include <rte_common.h>
17 #include <rte_table_hash.h>
18 #include <rte_hash_crc.h>
19 #include "hash_utils.h"
22 /* This is a copy of the rte_table_hash_params from DPDK 17.11 *
23 * So if DPDK decides to change the structure the modifications *
24 * to PROX code should mainly be limited to this file *
26 struct prox_rte_table_params {
33 rte_table_hash_op_hash f_hash;
37 #if RTE_VERSION < RTE_VERSION_NUM(17,11,0,0)
39 static void *prox_rte_table_create(struct prox_rte_table_params *params, int socket_id, uint32_t entry_size)
41 if (params->key_size == 8) {
42 struct rte_table_hash_key8_ext_params dpdk17_08_params;
43 dpdk17_08_params.n_entries = params->n_keys;
44 dpdk17_08_params.n_entries_ext = params->n_keys >> 2;
45 dpdk17_08_params.f_hash = (rte_table_hash_op_hash)rte_hash_crc;
46 dpdk17_08_params.seed = params->seed;
47 dpdk17_08_params.signature_offset = HASH_METADATA_OFFSET(8); // Ignored for dosig
48 dpdk17_08_params.key_offset = HASH_METADATA_OFFSET(0);
49 dpdk17_08_params.key_mask = params->key_mask;
50 return rte_table_hash_key8_ext_dosig_ops.f_create(&dpdk17_08_params, socket_id, entry_size);
52 struct rte_table_hash_ext_params dpdk17_08_params;
53 dpdk17_08_params.key_size = params->key_size;
54 dpdk17_08_params.n_keys = params->n_keys;
55 dpdk17_08_params.n_buckets = params->n_buckets;
56 dpdk17_08_params.n_buckets_ext = params->n_buckets >> 1;
57 dpdk17_08_params.seed = params->seed;
58 dpdk17_08_params.f_hash = (rte_table_hash_op_hash)rte_hash_crc;
59 dpdk17_08_params.signature_offset = HASH_METADATA_OFFSET(0);
60 dpdk17_08_params.key_offset = HASH_METADATA_OFFSET(0);
61 return rte_table_hash_ext_dosig_ops.f_create(&dpdk17_08_params, socket_id, entry_size);
65 #define prox_rte_table_free rte_table_hash_ext_dosig_ops.f_free
66 #define prox_rte_table_add rte_table_hash_ext_dosig_ops.f_add
67 #define prox_rte_table_delete rte_table_hash_ext_dosig_ops.f_delete
68 #define prox_rte_table_add_bulk rte_table_hash_ext_dosig_ops.f_add_bulk
69 #define prox_rte_table_delete_bulk rte_table_hash_ext_dosig_ops.f_delete_bulk
70 #define prox_rte_table_lookup rte_table_hash_ext_dosig_ops.f_lookup
71 #define prox_rte_table_stats rte_table_hash_ext_dosig_ops.f_stats
73 #define prox_rte_table_key8_free rte_table_hash_key8_ext_dosig_ops.f_free
74 #define prox_rte_table_key8_add rte_table_hash_key8_ext_dosig_ops.f_add
75 #define prox_rte_table_key8_delete rte_table_hash_key8_ext_dosig_ops.f_delete
76 #define prox_rte_table_key8_add_bulk rte_table_hash_key8_ext_dosig_ops.f_add_bulk
77 #define prox_rte_table_key8_delete_bulk rte_table_hash_key8_ext_dosig_ops.f_delete_bulk
78 #define prox_rte_table_key8_lookup rte_table_hash_key8_ext_dosig_ops.f_lookup
79 #define prox_rte_table_key8_stats rte_table_hash_key8_ext_dosig_ops.f_stats
81 #define rte_log_set_global_level rte_set_log_level
85 static void *prox_rte_table_create(struct prox_rte_table_params *params, int socket_id, uint32_t entry_size)
87 struct rte_table_hash_params dpdk_17_11_params;
88 dpdk_17_11_params.name = params->name;
89 dpdk_17_11_params.key_size = params->key_size;
90 dpdk_17_11_params.key_offset = params->key_offset;
91 dpdk_17_11_params.key_mask = params->key_mask;
92 dpdk_17_11_params.n_keys = params->n_keys;
93 dpdk_17_11_params.n_buckets = rte_align32pow2(params->n_buckets);
94 dpdk_17_11_params.f_hash = params->f_hash;
95 dpdk_17_11_params.seed = params->seed;
97 if (params->key_size == 8) {
98 return rte_table_hash_key8_ext_ops.f_create(&dpdk_17_11_params, socket_id, entry_size);
100 return rte_table_hash_ext_ops.f_create(&dpdk_17_11_params, socket_id, entry_size);
104 #define prox_rte_table_free rte_table_hash_ext_ops.f_free
105 #define prox_rte_table_add rte_table_hash_ext_ops.f_add
106 #define prox_rte_table_delete rte_table_hash_ext_ops.f_delete
107 #define prox_rte_table_add_bulk rte_table_hash_ext_ops.f_add_bulk
108 #define prox_rte_table_delete_bulk rte_table_hash_ext_ops.f_delete_bulk
109 #define prox_rte_table_lookup rte_table_hash_ext_ops.f_lookup
110 #define prox_rte_table_stats rte_table_hash_ext_ops.f_stats
112 #define prox_rte_table_key8_free rte_table_hash_key8_ext_ops.f_free
113 #define prox_rte_table_key8_add rte_table_hash_key8_ext_ops.f_add
114 #define prox_rte_table_key8_delete rte_table_hash_key8_ext_ops.f_delete
115 #define prox_rte_table_key8_add_bulk rte_table_hash_key8_ext_ops.f_add_bulk
116 #define prox_rte_table_key8_delete_bulk rte_table_hash_key8_ext_ops.f_delete_bulk
117 #define prox_rte_table_key8_lookup rte_table_hash_key8_ext_ops.f_lookup
118 #define prox_rte_table_key8_stats rte_table_hash_key8_ext_ops.f_stats
122 #if RTE_VERSION < RTE_VERSION_NUM(18,8,0,0)
123 #define rte_cryptodev_sym_get_private_session_size rte_cryptodev_get_private_session_size
126 #ifndef DEV_RX_OFFLOAD_CRC_STRIP
127 #define DEV_RX_OFFLOAD_CRC_STRIP 0x00001000
129 #ifndef DEV_RX_OFFLOAD_JUMBO_FRAME
130 #define DEV_RX_OFFLOAD_JUMBO_FRAME 0x00000800
133 static inline char *prox_strncpy(char * dest, const char * src, size_t count)
135 #pragma GCC diagnostic push
136 #pragma GCC diagnostic ignored "-Wstringop-truncation"
137 strncpy(dest, src, count);
138 #pragma GCC diagnostic pop
139 PROX_PANIC(dest[count - 1] != 0, "\t\tError in strncpy: buffer overrun (%lu bytes)", count);