ceph/src/seastar/dpdk/test/test-pipeline/main.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 #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_mempool.h>
  68 #include <rte_mbuf.h>
  69 #include <rte_ip.h>
  70 #include <rte_tcp.h>
  71 #include <rte_lpm.h>
  72 #include <rte_lpm6.h>
  73
  74 #include "main.h"
  75
  76 int
  77 main(int argc, char **argv)
  78 {
  79         uint32_t lcore;
  80         int ret;
  81
  82         /* Init EAL */
  83         ret = rte_eal_init(argc, argv);
  84         if (ret < 0)
  85                 return -1;
  86         argc -= ret;
  87         argv += ret;
  88
  89         /* Parse application arguments (after the EAL ones) */
  90         ret = app_parse_args(argc, argv);
  91         if (ret < 0) {
  92                 app_print_usage();
  93                 return -1;
  94         }
  95
  96         /* Init */
  97         app_init();
  98
  99         /* Launch per-lcore init on every lcore */
 100         rte_eal_mp_remote_launch(app_lcore_main_loop, NULL, CALL_MASTER);
 101         RTE_LCORE_FOREACH_SLAVE(lcore) {
 102                 if (rte_eal_wait_lcore(lcore) < 0)
 103                         return -1;
 104         }
 105
 106         return 0;
 107 }
 108
 109 int
 110 app_lcore_main_loop(__attribute__((unused)) void *arg)
 111 {
 112         unsigned lcore;
 113
 114         lcore = rte_lcore_id();
 115
 116         if (lcore == app.core_rx) {
 117                 switch (app.pipeline_type) {
 118                 case e_APP_PIPELINE_ACL:
 119                         app_main_loop_rx();
 120                         return 0;
 121
 122                 default:
 123                         app_main_loop_rx_metadata();
 124                         return 0;
 125                 }
 126         }
 127
 128         if (lcore == app.core_worker) {
 129                 switch (app.pipeline_type) {
 130                 case e_APP_PIPELINE_STUB:
 131                         app_main_loop_worker_pipeline_stub();
 132                         return 0;
 133
 134                 case e_APP_PIPELINE_HASH_KEY8_EXT:
 135                 case e_APP_PIPELINE_HASH_KEY8_LRU:
 136                 case e_APP_PIPELINE_HASH_KEY16_EXT:
 137                 case e_APP_PIPELINE_HASH_KEY16_LRU:
 138                 case e_APP_PIPELINE_HASH_KEY32_EXT:
 139                 case e_APP_PIPELINE_HASH_KEY32_LRU:
 140                 case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
 141                 case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
 142                 case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
 143                 case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
 144                 case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
 145                 case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
 146                 /* cases for cuckoo hash table types */
 147                 case e_APP_PIPELINE_HASH_CUCKOO_KEY8:
 148                 case e_APP_PIPELINE_HASH_CUCKOO_KEY16:
 149                 case e_APP_PIPELINE_HASH_CUCKOO_KEY32:
 150                 case e_APP_PIPELINE_HASH_CUCKOO_KEY48:
 151                 case e_APP_PIPELINE_HASH_CUCKOO_KEY64:
 152                 case e_APP_PIPELINE_HASH_CUCKOO_KEY80:
 153                 case e_APP_PIPELINE_HASH_CUCKOO_KEY96:
 154                 case e_APP_PIPELINE_HASH_CUCKOO_KEY112:
 155                 case e_APP_PIPELINE_HASH_CUCKOO_KEY128:
 156                         app_main_loop_worker_pipeline_hash();
 157                         return 0;
 158
 159                 case e_APP_PIPELINE_ACL:
 160 #ifndef RTE_LIBRTE_ACL
 161                         rte_exit(EXIT_FAILURE, "ACL not present in build\n");
 162 #else
 163                         app_main_loop_worker_pipeline_acl();
 164                         return 0;
 165 #endif
 166
 167                 case e_APP_PIPELINE_LPM:
 168                         app_main_loop_worker_pipeline_lpm();
 169                         return 0;
 170
 171                 case e_APP_PIPELINE_LPM_IPV6:
 172                         app_main_loop_worker_pipeline_lpm_ipv6();
 173                         return 0;
 174
 175                 case e_APP_PIPELINE_NONE:
 176                 default:
 177                         app_main_loop_worker();
 178                         return 0;
 179                 }
 180         }
 181
 182         if (lcore == app.core_tx) {
 183                 app_main_loop_tx();
 184                 return 0;
 185         }
 186
 187         return 0;
 188 }