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
app_print_usage(void)47 app_print_usage(void)
48 {
49 printf(usage);
50 }
51
52 static int
app_parse_port_mask(const char * arg)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
app_parse_args(int argc,char ** argv)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