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_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 app_main_loop_worker_pipeline_hash(); 147 return 0; 148 149 case e_APP_PIPELINE_ACL: 150 #ifndef RTE_LIBRTE_ACL 151 rte_exit(EXIT_FAILURE, "ACL not present in build\n"); 152 #else 153 app_main_loop_worker_pipeline_acl(); 154 return 0; 155 #endif 156 157 case e_APP_PIPELINE_LPM: 158 app_main_loop_worker_pipeline_lpm(); 159 return 0; 160 161 case e_APP_PIPELINE_LPM_IPV6: 162 app_main_loop_worker_pipeline_lpm_ipv6(); 163 return 0; 164 165 case e_APP_PIPELINE_NONE: 166 default: 167 app_main_loop_worker(); 168 return 0; 169 } 170 } 171 172 if (lcore == app.core_tx) { 173 app_main_loop_tx(); 174 return 0; 175 } 176 177 return 0; 178 } 179