test/test-pipeline/config.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 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 <stdio.h>
  35 #include <stdlib.h>
  36 #include <stdint.h>
  37 #include <inttypes.h>
  38 #include <sys/types.h>
  39 #include <string.h>
  40 #include <sys/queue.h>
  41 #include <stdarg.h>
  42 #include <errno.h>
  43 #include <getopt.h>
  44
  45 #include <rte_common.h>
  46 #include <rte_byteorder.h>
  47 #include <rte_log.h>
  48 #include <rte_memory.h>
  49 #include <rte_memcpy.h>
  50 #include <rte_eal.h>
  51 #include <rte_per_lcore.h>
  52 #include <rte_launch.h>
  53 #include <rte_atomic.h>
  54 #include <rte_cycles.h>
  55 #include <rte_prefetch.h>
  56 #include <rte_lcore.h>
  57 #include <rte_branch_prediction.h>
  58 #include <rte_interrupts.h>
  59 #include <rte_pci.h>
  60 #include <rte_random.h>
  61 #include <rte_debug.h>
  62 #include <rte_ether.h>
  63 #include <rte_ethdev.h>
  64 #include <rte_mempool.h>
  65 #include <rte_mbuf.h>
  66 #include <rte_ip.h>
  67 #include <rte_tcp.h>
  68 #include <rte_lpm.h>
  69 #include <rte_lpm6.h>
  70 #include <rte_string_fns.h>
  71
  72 #include "main.h"
  73
  74 struct app_params app;
  75
  76 static const char usage[] = "\n";
  77
  78 void
  79 app_print_usage(void)
  80 {
  81         printf(usage);
  82 }
  83
  84 static int
  85 app_parse_port_mask(const char *arg)
  86 {
  87         char *end = NULL;
  88         uint64_t port_mask;
  89         uint32_t i;
  90
  91         if (arg[0] == '\0')
  92                 return -1;
  93
  94         port_mask = strtoul(arg, &end, 16);
  95         if ((end == NULL) || (*end != '\0'))
  96                 return -2;
  97
  98         if (port_mask == 0)
  99                 return -3;
 100
 101         app.n_ports = 0;
 102         for (i = 0; i < 64; i++) {
 103                 if ((port_mask & (1LLU << i)) == 0)
 104                         continue;
 105
 106                 if (app.n_ports >= APP_MAX_PORTS)
 107                         return -4;
 108
 109                 app.ports[app.n_ports] = i;
 110                 app.n_ports++;
 111         }
 112
 113         if (!rte_is_power_of_2(app.n_ports))
 114                 return -5;
 115
 116         return 0;
 117 }
 118
 119 struct {
 120         const char *name;
 121         uint32_t value;
 122 } app_args_table[] = {
 123         {"none", e_APP_PIPELINE_NONE},
 124         {"stub", e_APP_PIPELINE_STUB},
 125         {"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT},
 126         {"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU},
 127         {"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT},
 128         {"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU},
 129         {"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT},
 130         {"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU},
 131         {"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT},
 132         {"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU},
 133         {"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT},
 134         {"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU},
 135         {"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT},
 136         {"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU},
 137         {"acl", e_APP_PIPELINE_ACL},
 138         {"lpm", e_APP_PIPELINE_LPM},
 139         {"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6},
 140         {"hash-cuckoo-8", e_APP_PIPELINE_HASH_CUCKOO_KEY8},
 141         {"hash-cuckoo-16", e_APP_PIPELINE_HASH_CUCKOO_KEY16},
 142         {"hash-cuckoo-32", e_APP_PIPELINE_HASH_CUCKOO_KEY32},
 143         {"hash-cuckoo-48", e_APP_PIPELINE_HASH_CUCKOO_KEY48},
 144         {"hash-cuckoo-64", e_APP_PIPELINE_HASH_CUCKOO_KEY64},
 145         {"hash-cuckoo-80", e_APP_PIPELINE_HASH_CUCKOO_KEY80},
 146         {"hash-cuckoo-96", e_APP_PIPELINE_HASH_CUCKOO_KEY96},
 147         {"hash-cuckoo-112", e_APP_PIPELINE_HASH_CUCKOO_KEY112},
 148         {"hash-cuckoo-128", e_APP_PIPELINE_HASH_CUCKOO_KEY128},
 149 };
 150
 151 int
 152 app_parse_args(int argc, char **argv)
 153 {
 154         int opt, ret;
 155         char **argvopt;
 156         int option_index;
 157         char *prgname = argv[0];
 158         static struct option lgopts[] = {
 159                 {"none", 0, 0, 0},
 160                 {"stub", 0, 0, 0},
 161                 {"hash-8-ext", 0, 0, 0},
 162                 {"hash-8-lru", 0, 0, 0},
 163                 {"hash-16-ext", 0, 0, 0},
 164                 {"hash-16-lru", 0, 0, 0},
 165                 {"hash-32-ext", 0, 0, 0},
 166                 {"hash-32-lru", 0, 0, 0},
 167                 {"hash-spec-8-ext", 0, 0, 0},
 168                 {"hash-spec-8-lru", 0, 0, 0},
 169                 {"hash-spec-16-ext", 0, 0, 0},
 170                 {"hash-spec-16-lru", 0, 0, 0},
 171                 {"hash-spec-32-ext", 0, 0, 0},
 172                 {"hash-spec-32-lru", 0, 0, 0},
 173                 {"acl", 0, 0, 0},
 174                 {"lpm", 0, 0, 0},
 175                 {"lpm-ipv6", 0, 0, 0},
 176                 {"hash-cuckoo-8", 0, 0, 0},
 177                 {"hash-cuckoo-16", 0, 0, 0},
 178                 {"hash-cuckoo-32", 0, 0, 0},
 179                 {"hash-cuckoo-48", 0, 0, 0},
 180                 {"hash-cuckoo-64", 0, 0, 0},
 181                 {"hash-cuckoo-80", 0, 0, 0},
 182                 {"hash-cuckoo-96", 0, 0, 0},
 183                 {"hash-cuckoo-112", 0, 0, 0},
 184                 {"hash-cuckoo-128", 0, 0, 0},
 185                 {NULL, 0, 0, 0}
 186         };
 187         uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided;
 188
 189         /* EAL args */
 190         n_lcores = 0;
 191         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
 192                 if (rte_lcore_is_enabled(lcore_id) == 0)
 193                         continue;
 194
 195                 if (n_lcores >= 3) {
 196                         RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
 197                         app_print_usage();
 198                         return -1;
 199                 }
 200
 201                 lcores[n_lcores] = lcore_id;
 202                 n_lcores++;
 203         }
 204
 205         if (n_lcores != 3) {
 206                 RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
 207                 app_print_usage();
 208                 return -1;
 209         }
 210
 211         app.core_rx = lcores[0];
 212         app.core_worker = lcores[1];
 213         app.core_tx = lcores[2];
 214
 215         /* Non-EAL args */
 216         argvopt = argv;
 217
 218         app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU;
 219         pipeline_type_provided = 0;
 220
 221         while ((opt = getopt_long(argc, argvopt, "p:",
 222                         lgopts, &option_index)) != EOF) {
 223                 switch (opt) {
 224                 case 'p':
 225                         if (app_parse_port_mask(optarg) < 0) {
 226                                 app_print_usage();
 227                                 return -1;
 228                         }
 229                         break;
 230
 231                 case 0: /* long options */
 232                         if (!pipeline_type_provided) {
 233                                 uint32_t i;
 234
 235                                 for (i = 0; i < e_APP_PIPELINES; i++) {
 236                                         if (!strcmp(lgopts[option_index].name,
 237                                                 app_args_table[i].name)) {
 238                                                 app.pipeline_type =
 239                                                         app_args_table[i].value;
 240                                                 pipeline_type_provided = 1;
 241                                                 break;
 242                                         }
 243                                 }
 244
 245                                 break;
 246                         }
 247
 248                         app_print_usage();
 249                         return -1;
 250
 251                 default:
 252                         return -1;
 253                 }
 254         }
 255
 256         if (optind >= 0)
 257                 argv[optind - 1] = prgname;
 258
 259         ret = optind - 1;
 260         optind = 1; /* reset getopt lib */
 261         return ret;
 262 }