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