app/test-pipeline/config.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2016 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <stdint.h>
   8 #include <inttypes.h>
   9 #include <sys/types.h>
  10 #include <string.h>
  11 #include <sys/queue.h>
  12 #include <stdarg.h>
  13 #include <errno.h>
  14 #include <getopt.h>
  15
  16 #include <rte_common.h>
  17 #include <rte_byteorder.h>
  18 #include <rte_log.h>
  19 #include <rte_memory.h>
  20 #include <rte_memcpy.h>
  21 #include <rte_eal.h>
  22 #include <rte_per_lcore.h>
  23 #include <rte_launch.h>
  24 #include <rte_atomic.h>
  25 #include <rte_cycles.h>
  26 #include <rte_prefetch.h>
  27 #include <rte_lcore.h>
  28 #include <rte_branch_prediction.h>
  29 #include <rte_interrupts.h>
  30 #include <rte_pci.h>
  31 #include <rte_random.h>
  32 #include <rte_debug.h>
  33 #include <rte_ether.h>
  34 #include <rte_ethdev.h>
  35 #include <rte_mempool.h>
  36 #include <rte_mbuf.h>
  37 #include <rte_ip.h>
  38 #include <rte_tcp.h>
  39 #include <rte_lpm.h>
  40 #include <rte_lpm6.h>
  41 #include <rte_string_fns.h>
  42
  43 #include "main.h"
  44
  45 static const char usage[] = "\n";
  46
  47 void
  48 app_print_usage(void)
  49 {
  50         printf(usage);
  51 }
  52
  53 static int
  54 app_parse_port_mask(const char *arg)
  55 {
  56         char *end = NULL;
  57         uint64_t port_mask;
  58         uint32_t i;
  59
  60         if (arg[0] == '\0')
  61                 return -1;
  62
  63         port_mask = strtoul(arg, &end, 16);
  64         if ((end == NULL) || (*end != '\0'))
  65                 return -2;
  66
  67         if (port_mask == 0)
  68                 return -3;
  69
  70         app.n_ports = 0;
  71         for (i = 0; i < 64; i++) {
  72                 if ((port_mask & (1LLU << i)) == 0)
  73                         continue;
  74
  75                 if (app.n_ports >= APP_MAX_PORTS)
  76                         return -4;
  77
  78                 app.ports[app.n_ports] = i;
  79                 app.n_ports++;
  80         }
  81
  82         if (!rte_is_power_of_2(app.n_ports))
  83                 return -5;
  84
  85         return 0;
  86 }
  87
  88 struct {
  89         const char *name;
  90         uint32_t value;
  91 } app_args_table[] = {
  92         {"none", e_APP_PIPELINE_NONE},
  93         {"stub", e_APP_PIPELINE_STUB},
  94         {"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT},
  95         {"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU},
  96         {"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT},
  97         {"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU},
  98         {"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT},
  99         {"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU},
 100         {"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT},
 101         {"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU},
 102         {"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT},
 103         {"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU},
 104         {"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT},
 105         {"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU},
 106         {"acl", e_APP_PIPELINE_ACL},
 107         {"lpm", e_APP_PIPELINE_LPM},
 108         {"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6},
 109         {"hash-cuckoo-8", e_APP_PIPELINE_HASH_CUCKOO_KEY8},
 110         {"hash-cuckoo-16", e_APP_PIPELINE_HASH_CUCKOO_KEY16},
 111         {"hash-cuckoo-32", e_APP_PIPELINE_HASH_CUCKOO_KEY32},
 112         {"hash-cuckoo-48", e_APP_PIPELINE_HASH_CUCKOO_KEY48},
 113         {"hash-cuckoo-64", e_APP_PIPELINE_HASH_CUCKOO_KEY64},
 114         {"hash-cuckoo-80", e_APP_PIPELINE_HASH_CUCKOO_KEY80},
 115         {"hash-cuckoo-96", e_APP_PIPELINE_HASH_CUCKOO_KEY96},
 116         {"hash-cuckoo-112", e_APP_PIPELINE_HASH_CUCKOO_KEY112},
 117         {"hash-cuckoo-128", e_APP_PIPELINE_HASH_CUCKOO_KEY128},
 118 };
 119
 120 int
 121 app_parse_args(int argc, char **argv)
 122 {
 123         int opt, ret;
 124         char **argvopt;
 125         int option_index;
 126         char *prgname = argv[0];
 127         static struct option lgopts[] = {
 128                 {"none", 0, 0, 0},
 129                 {"stub", 0, 0, 0},
 130                 {"hash-8-ext", 0, 0, 0},
 131                 {"hash-8-lru", 0, 0, 0},
 132                 {"hash-16-ext", 0, 0, 0},
 133                 {"hash-16-lru", 0, 0, 0},
 134                 {"hash-32-ext", 0, 0, 0},
 135                 {"hash-32-lru", 0, 0, 0},
 136                 {"hash-spec-8-ext", 0, 0, 0},
 137                 {"hash-spec-8-lru", 0, 0, 0},
 138                 {"hash-spec-16-ext", 0, 0, 0},
 139                 {"hash-spec-16-lru", 0, 0, 0},
 140                 {"hash-spec-32-ext", 0, 0, 0},
 141                 {"hash-spec-32-lru", 0, 0, 0},
 142                 {"acl", 0, 0, 0},
 143                 {"lpm", 0, 0, 0},
 144                 {"lpm-ipv6", 0, 0, 0},
 145                 {"hash-cuckoo-8", 0, 0, 0},
 146                 {"hash-cuckoo-16", 0, 0, 0},
 147                 {"hash-cuckoo-32", 0, 0, 0},
 148                 {"hash-cuckoo-48", 0, 0, 0},
 149                 {"hash-cuckoo-64", 0, 0, 0},
 150                 {"hash-cuckoo-80", 0, 0, 0},
 151                 {"hash-cuckoo-96", 0, 0, 0},
 152                 {"hash-cuckoo-112", 0, 0, 0},
 153                 {"hash-cuckoo-128", 0, 0, 0},
 154                 {NULL, 0, 0, 0}
 155         };
 156         uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided;
 157
 158         /* EAL args */
 159         n_lcores = 0;
 160         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
 161                 if (rte_lcore_is_enabled(lcore_id) == 0)
 162                         continue;
 163
 164                 if (n_lcores >= 3) {
 165                         RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
 166                         app_print_usage();
 167                         return -1;
 168                 }
 169
 170                 lcores[n_lcores] = lcore_id;
 171                 n_lcores++;
 172         }
 173
 174         if (n_lcores != 3) {
 175                 RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
 176                 app_print_usage();
 177                 return -1;
 178         }
 179
 180         app.core_rx = lcores[0];
 181         app.core_worker = lcores[1];
 182         app.core_tx = lcores[2];
 183
 184         /* Non-EAL args */
 185         argvopt = argv;
 186
 187         app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU;
 188         pipeline_type_provided = 0;
 189
 190         while ((opt = getopt_long(argc, argvopt, "p:",
 191                         lgopts, &option_index)) != EOF) {
 192                 switch (opt) {
 193                 case 'p':
 194                         if (app_parse_port_mask(optarg) < 0) {
 195                                 app_print_usage();
 196                                 return -1;
 197                         }
 198                         break;
 199
 200                 case 0: /* long options */
 201                         if (!pipeline_type_provided) {
 202                                 uint32_t i;
 203
 204                                 for (i = 0; i < e_APP_PIPELINES; i++) {
 205                                         if (!strcmp(lgopts[option_index].name,
 206                                                 app_args_table[i].name)) {
 207                                                 app.pipeline_type =
 208                                                         app_args_table[i].value;
 209                                                 pipeline_type_provided = 1;
 210                                                 break;
 211                                         }
 212                                 }
 213
 214                                 break;
 215                         }
 216
 217                         app_print_usage();
 218                         return -1;
 219
 220                 default:
 221                         return -1;
 222                 }
 223         }
 224
 225         if (optind >= 0)
 226                 argv[optind - 1] = prgname;
 227
 228         ret = optind - 1;
 229         optind = 1; /* reset getopt lib */
 230         return ret;
 231 }