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