app/test-pipeline/main.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 <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 #include <unistd.h>
  45
  46 #include <rte_common.h>
  47 #include <rte_byteorder.h>
  48 #include <rte_log.h>
  49 #include <rte_memory.h>
  50 #include <rte_memcpy.h>
  51 #include <rte_memzone.h>
  52 #include <rte_eal.h>
  53 #include <rte_per_lcore.h>
  54 #include <rte_launch.h>
  55 #include <rte_atomic.h>
  56 #include <rte_cycles.h>
  57 #include <rte_prefetch.h>
  58 #include <rte_lcore.h>
  59 #include <rte_per_lcore.h>
  60 #include <rte_branch_prediction.h>
  61 #include <rte_interrupts.h>
  62 #include <rte_pci.h>
  63 #include <rte_random.h>
  64 #include <rte_debug.h>
  65 #include <rte_ether.h>
  66 #include <rte_ethdev.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_mbuf.h>
  70 #include <rte_ip.h>
  71 #include <rte_tcp.h>
  72 #include <rte_lpm.h>
  73 #include <rte_lpm6.h>
  74
  75 #include "main.h"
  76
  77 int
  78 main(int argc, char **argv)
  79 {
  80         uint32_t lcore;
  81         int ret;
  82
  83         /* Init EAL */
  84         ret = rte_eal_init(argc, argv);
  85         if (ret < 0)
  86                 return -1;
  87         argc -= ret;
  88         argv += ret;
  89
  90         /* Parse application arguments (after the EAL ones) */
  91         ret = app_parse_args(argc, argv);
  92         if (ret < 0) {
  93                 app_print_usage();
  94                 return -1;
  95         }
  96
  97         /* Init */
  98         app_init();
  99
 100         /* Launch per-lcore init on every lcore */
 101         rte_eal_mp_remote_launch(app_lcore_main_loop, NULL, CALL_MASTER);
 102         RTE_LCORE_FOREACH_SLAVE(lcore) {
 103                 if (rte_eal_wait_lcore(lcore) < 0)
 104                         return -1;
 105         }
 106
 107         return 0;
 108 }
 109
 110 int
 111 app_lcore_main_loop(__attribute__((unused)) void *arg)
 112 {
 113         unsigned lcore;
 114
 115         lcore = rte_lcore_id();
 116
 117         if (lcore == app.core_rx) {
 118                 switch (app.pipeline_type) {
 119                 case e_APP_PIPELINE_ACL:
 120                         app_main_loop_rx();
 121                         return 0;
 122
 123                 default:
 124                         app_main_loop_rx_metadata();
 125                         return 0;
 126                 }
 127         }
 128
 129         if (lcore == app.core_worker) {
 130                 switch (app.pipeline_type) {
 131                 case e_APP_PIPELINE_STUB:
 132                         app_main_loop_worker_pipeline_stub();
 133                         return 0;
 134
 135                 case e_APP_PIPELINE_HASH_KEY8_EXT:
 136                 case e_APP_PIPELINE_HASH_KEY8_LRU:
 137                 case e_APP_PIPELINE_HASH_KEY16_EXT:
 138                 case e_APP_PIPELINE_HASH_KEY16_LRU:
 139                 case e_APP_PIPELINE_HASH_KEY32_EXT:
 140                 case e_APP_PIPELINE_HASH_KEY32_LRU:
 141                 case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
 142                 case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
 143                 case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
 144                 case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
 145                 case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
 146                 case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
 147                         app_main_loop_worker_pipeline_hash();
 148                         return 0;
 149
 150                 case e_APP_PIPELINE_ACL:
 151 #ifndef RTE_LIBRTE_ACL
 152                         rte_exit(EXIT_FAILURE, "ACL not present in build\n");
 153 #else
 154                         app_main_loop_worker_pipeline_acl();
 155                         return 0;
 156 #endif
 157
 158                 case e_APP_PIPELINE_LPM:
 159                         app_main_loop_worker_pipeline_lpm();
 160                         return 0;
 161
 162                 case e_APP_PIPELINE_LPM_IPV6:
 163                         app_main_loop_worker_pipeline_lpm_ipv6();
 164                         return 0;
 165
 166                 case e_APP_PIPELINE_NONE:
 167                 default:
 168                         app_main_loop_worker();
 169                         return 0;
 170                 }
 171         }
 172
 173         if (lcore == app.core_tx) {
 174                 app_main_loop_tx();
 175                 return 0;
 176         }
 177
 178         return 0;
 179 }