app/test/test_table.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <rte_byteorder.h>
  35 #include <rte_hexdump.h>
  36 #include <rte_string_fns.h>
  37 #include <string.h>
  38 #include "test.h"
  39 #include "test_table.h"
  40 #include "test_table_pipeline.h"
  41 #include "test_table_ports.h"
  42 #include "test_table_tables.h"
  43 #include "test_table_combined.h"
  44 #include "test_table_acl.h"
  45
  46 /* Global variables */
  47 struct rte_pipeline *p;
  48 struct rte_ring *rings_rx[N_PORTS];
  49 struct rte_ring *rings_tx[N_PORTS];
  50 struct rte_mempool *pool = NULL;
  51
  52 uint32_t port_in_id[N_PORTS];
  53 uint32_t port_out_id[N_PORTS];
  54 uint32_t port_out_id_type[3];
  55 uint32_t table_id[N_PORTS*2];
  56 uint64_t override_hit_mask = 0xFFFFFFFF;
  57 uint64_t override_miss_mask = 0xFFFFFFFF;
  58 uint64_t non_reserved_actions_hit = 0;
  59 uint64_t non_reserved_actions_miss = 0;
  60 uint8_t connect_miss_action_to_port_out = 0;
  61 uint8_t connect_miss_action_to_table = 0;
  62 uint32_t table_entry_default_action = RTE_PIPELINE_ACTION_DROP;
  63 uint32_t table_entry_hit_action = RTE_PIPELINE_ACTION_PORT;
  64 uint32_t table_entry_miss_action = RTE_PIPELINE_ACTION_DROP;
  65 rte_pipeline_port_in_action_handler port_in_action = NULL;
  66 rte_pipeline_port_out_action_handler port_out_action = NULL;
  67 rte_pipeline_table_action_handler_hit action_handler_hit = NULL;
  68 rte_pipeline_table_action_handler_miss action_handler_miss = NULL;
  69
  70 /* Function prototypes */
  71 static void app_init_rings(void);
  72 static void app_init_mbuf_pools(void);
  73
  74 uint64_t pipeline_test_hash(void *key,
  75                 __attribute__((unused)) uint32_t key_size,
  76                 __attribute__((unused)) uint64_t seed)
  77 {
  78         uint32_t *k32 = (uint32_t *) key;
  79         uint32_t ip_dst = rte_be_to_cpu_32(k32[0]);
  80         uint64_t signature = ip_dst;
  81
  82         return signature;
  83 }
  84
  85 static void
  86 app_init_mbuf_pools(void)
  87 {
  88         /* Init the buffer pool */
  89         printf("Getting/Creating the mempool ...\n");
  90         pool = rte_mempool_lookup("mempool");
  91         if (!pool) {
  92                 pool = rte_pktmbuf_pool_create(
  93                         "mempool",
  94                         POOL_SIZE,
  95                         POOL_CACHE_SIZE, 0, POOL_BUFFER_SIZE,
  96                         0);
  97                 if (pool == NULL)
  98                         rte_panic("Cannot create mbuf pool\n");
  99         }
 100 }
 101
 102 static void
 103 app_init_rings(void)
 104 {
 105         uint32_t i;
 106
 107         for (i = 0; i < N_PORTS; i++) {
 108                 char name[32];
 109
 110                 snprintf(name, sizeof(name), "app_ring_rx_%u", i);
 111                 rings_rx[i] = rte_ring_lookup(name);
 112                 if (rings_rx[i] == NULL) {
 113                         rings_rx[i] = rte_ring_create(
 114                                 name,
 115                                 RING_RX_SIZE,
 116                                 0,
 117                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
 118                 }
 119                 if (rings_rx[i] == NULL)
 120                         rte_panic("Cannot create RX ring %u\n", i);
 121         }
 122
 123         for (i = 0; i < N_PORTS; i++) {
 124                 char name[32];
 125
 126                 snprintf(name, sizeof(name), "app_ring_tx_%u", i);
 127                 rings_tx[i] = rte_ring_lookup(name);
 128                 if (rings_tx[i] == NULL) {
 129                         rings_tx[i] = rte_ring_create(
 130                                 name,
 131                                 RING_TX_SIZE,
 132                                 0,
 133                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
 134                 }
 135                 if (rings_tx[i] == NULL)
 136                         rte_panic("Cannot create TX ring %u\n", i);
 137         }
 138
 139 }
 140
 141 static int
 142 test_table(void)
 143 {
 144         int status, failures;
 145         unsigned i;
 146
 147         failures = 0;
 148
 149         app_init_rings();
 150         app_init_mbuf_pools();
 151
 152         printf("\n\n\n\n************Pipeline tests************\n");
 153
 154         if (test_table_pipeline() < 0)
 155                 return -1;
 156
 157         printf("\n\n\n\n************Port tests************\n");
 158         for (i = 0; i < n_port_tests; i++) {
 159                 status = port_tests[i]();
 160                 if (status < 0) {
 161                         printf("\nPort test number %d failed (%d).\n", i,
 162                                 status);
 163                         failures++;
 164                         return -1;
 165                 }
 166         }
 167
 168         printf("\n\n\n\n************Table tests************\n");
 169         for (i = 0; i < n_table_tests; i++) {
 170                 status = table_tests[i]();
 171                 if (status < 0) {
 172                         printf("\nTable test number %d failed (%d).\n", i,
 173                                 status);
 174                         failures++;
 175                         return -1;
 176                 }
 177         }
 178
 179         printf("\n\n\n\n************Table tests************\n");
 180         for (i = 0; i < n_table_tests_combined; i++) {
 181                 status = table_tests_combined[i]();
 182                 if (status < 0) {
 183                         printf("\nCombined table test number %d failed with "
 184                                 "reason number %d.\n", i, status);
 185                         failures++;
 186                         return -1;
 187                 }
 188         }
 189
 190         if (failures)
 191                 return -1;
 192
 193 #ifdef RTE_LIBRTE_ACL
 194         printf("\n\n\n\n************ACL tests************\n");
 195         if (test_table_ACL() < 0)
 196                 return -1;
 197 #endif
 198
 199         return 0;
 200 }
 201
 202 static struct test_command table_cmd = {
 203         .command = "table_autotest",
 204         .callback = test_table,
 205 };
 206 REGISTER_TEST_COMMAND(table_cmd);