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 struct app_params app; 46 47 static const char usage[] = "\n"; 48 49 void 50 app_print_usage(void) 51 { 52 printf(usage); 53 } 54 55 static int 56 app_parse_port_mask(const char *arg) 57 { 58 char *end = NULL; 59 uint64_t port_mask; 60 uint32_t i; 61 62 if (arg[0] == '\0') 63 return -1; 64 65 port_mask = strtoul(arg, &end, 16); 66 if ((end == NULL) || (*end != '\0')) 67 return -2; 68 69 if (port_mask == 0) 70 return -3; 71 72 app.n_ports = 0; 73 for (i = 0; i < 64; i++) { 74 if ((port_mask & (1LLU << i)) == 0) 75 continue; 76 77 if (app.n_ports >= APP_MAX_PORTS) 78 return -4; 79 80 app.ports[app.n_ports] = i; 81 app.n_ports++; 82 } 83 84 if (!rte_is_power_of_2(app.n_ports)) 85 return -5; 86 87 return 0; 88 } 89 90 struct { 91 const char *name; 92 uint32_t value; 93 } app_args_table[] = { 94 {"none", e_APP_PIPELINE_NONE}, 95 {"stub", e_APP_PIPELINE_STUB}, 96 {"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT}, 97 {"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU}, 98 {"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT}, 99 {"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU}, 100 {"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT}, 101 {"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU}, 102 {"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT}, 103 {"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU}, 104 {"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT}, 105 {"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU}, 106 {"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT}, 107 {"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU}, 108 {"acl", e_APP_PIPELINE_ACL}, 109 {"lpm", e_APP_PIPELINE_LPM}, 110 {"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6}, 111 {"hash-cuckoo-8", e_APP_PIPELINE_HASH_CUCKOO_KEY8}, 112 {"hash-cuckoo-16", e_APP_PIPELINE_HASH_CUCKOO_KEY16}, 113 {"hash-cuckoo-32", e_APP_PIPELINE_HASH_CUCKOO_KEY32}, 114 {"hash-cuckoo-48", e_APP_PIPELINE_HASH_CUCKOO_KEY48}, 115 {"hash-cuckoo-64", e_APP_PIPELINE_HASH_CUCKOO_KEY64}, 116 {"hash-cuckoo-80", e_APP_PIPELINE_HASH_CUCKOO_KEY80}, 117 {"hash-cuckoo-96", e_APP_PIPELINE_HASH_CUCKOO_KEY96}, 118 {"hash-cuckoo-112", e_APP_PIPELINE_HASH_CUCKOO_KEY112}, 119 {"hash-cuckoo-128", e_APP_PIPELINE_HASH_CUCKOO_KEY128}, 120 }; 121 122 int 123 app_parse_args(int argc, char **argv) 124 { 125 int opt, ret; 126 char **argvopt; 127 int option_index; 128 char *prgname = argv[0]; 129 static struct option lgopts[] = { 130 {"none", 0, 0, 0}, 131 {"stub", 0, 0, 0}, 132 {"hash-8-ext", 0, 0, 0}, 133 {"hash-8-lru", 0, 0, 0}, 134 {"hash-16-ext", 0, 0, 0}, 135 {"hash-16-lru", 0, 0, 0}, 136 {"hash-32-ext", 0, 0, 0}, 137 {"hash-32-lru", 0, 0, 0}, 138 {"hash-spec-8-ext", 0, 0, 0}, 139 {"hash-spec-8-lru", 0, 0, 0}, 140 {"hash-spec-16-ext", 0, 0, 0}, 141 {"hash-spec-16-lru", 0, 0, 0}, 142 {"hash-spec-32-ext", 0, 0, 0}, 143 {"hash-spec-32-lru", 0, 0, 0}, 144 {"acl", 0, 0, 0}, 145 {"lpm", 0, 0, 0}, 146 {"lpm-ipv6", 0, 0, 0}, 147 {"hash-cuckoo-8", 0, 0, 0}, 148 {"hash-cuckoo-16", 0, 0, 0}, 149 {"hash-cuckoo-32", 0, 0, 0}, 150 {"hash-cuckoo-48", 0, 0, 0}, 151 {"hash-cuckoo-64", 0, 0, 0}, 152 {"hash-cuckoo-80", 0, 0, 0}, 153 {"hash-cuckoo-96", 0, 0, 0}, 154 {"hash-cuckoo-112", 0, 0, 0}, 155 {"hash-cuckoo-128", 0, 0, 0}, 156 {NULL, 0, 0, 0} 157 }; 158 uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided; 159 160 /* EAL args */ 161 n_lcores = 0; 162 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { 163 if (rte_lcore_is_enabled(lcore_id) == 0) 164 continue; 165 166 if (n_lcores >= 3) { 167 RTE_LOG(ERR, USER1, "Number of cores must be 3\n"); 168 app_print_usage(); 169 return -1; 170 } 171 172 lcores[n_lcores] = lcore_id; 173 n_lcores++; 174 } 175 176 if (n_lcores != 3) { 177 RTE_LOG(ERR, USER1, "Number of cores must be 3\n"); 178 app_print_usage(); 179 return -1; 180 } 181 182 app.core_rx = lcores[0]; 183 app.core_worker = lcores[1]; 184 app.core_tx = lcores[2]; 185 186 /* Non-EAL args */ 187 argvopt = argv; 188 189 app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU; 190 pipeline_type_provided = 0; 191 192 while ((opt = getopt_long(argc, argvopt, "p:", 193 lgopts, &option_index)) != EOF) { 194 switch (opt) { 195 case 'p': 196 if (app_parse_port_mask(optarg) < 0) { 197 app_print_usage(); 198 return -1; 199 } 200 break; 201 202 case 0: /* long options */ 203 if (!pipeline_type_provided) { 204 uint32_t i; 205 206 for (i = 0; i < e_APP_PIPELINES; i++) { 207 if (!strcmp(lgopts[option_index].name, 208 app_args_table[i].name)) { 209 app.pipeline_type = 210 app_args_table[i].value; 211 pipeline_type_provided = 1; 212 break; 213 } 214 } 215 216 break; 217 } 218 219 app_print_usage(); 220 return -1; 221 222 default: 223 return -1; 224 } 225 } 226 227 if (optind >= 0) 228 argv[optind - 1] = prgname; 229 230 ret = optind - 1; 231 optind = 1; /* reset getopt lib */ 232 return ret; 233 } 234