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1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
4 | * Copyright(c) 2010-2016 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 | ||
45 | #include <rte_common.h> | |
46 | #include <rte_byteorder.h> | |
47 | #include <rte_log.h> | |
48 | #include <rte_memory.h> | |
49 | #include <rte_memcpy.h> | |
50 | #include <rte_memzone.h> | |
51 | #include <rte_eal.h> | |
52 | #include <rte_per_lcore.h> | |
53 | #include <rte_launch.h> | |
54 | #include <rte_atomic.h> | |
55 | #include <rte_cycles.h> | |
56 | #include <rte_prefetch.h> | |
57 | #include <rte_lcore.h> | |
58 | #include <rte_per_lcore.h> | |
59 | #include <rte_branch_prediction.h> | |
60 | #include <rte_interrupts.h> | |
61 | #include <rte_pci.h> | |
62 | #include <rte_random.h> | |
63 | #include <rte_debug.h> | |
64 | #include <rte_ether.h> | |
65 | #include <rte_ethdev.h> | |
66 | #include <rte_mempool.h> | |
67 | #include <rte_mbuf.h> | |
68 | #include <rte_ip.h> | |
69 | #include <rte_tcp.h> | |
70 | #include <rte_lpm.h> | |
71 | #include <rte_lpm6.h> | |
72 | #include <rte_string_fns.h> | |
73 | ||
74 | #include "main.h" | |
75 | ||
76 | struct app_params app; | |
77 | ||
78 | static const char usage[] = "\n"; | |
79 | ||
80 | void | |
81 | app_print_usage(void) | |
82 | { | |
83 | printf(usage); | |
84 | } | |
85 | ||
86 | static int | |
87 | app_parse_port_mask(const char *arg) | |
88 | { | |
89 | char *end = NULL; | |
90 | uint64_t port_mask; | |
91 | uint32_t i; | |
92 | ||
93 | if (arg[0] == '\0') | |
94 | return -1; | |
95 | ||
96 | port_mask = strtoul(arg, &end, 16); | |
97 | if ((end == NULL) || (*end != '\0')) | |
98 | return -2; | |
99 | ||
100 | if (port_mask == 0) | |
101 | return -3; | |
102 | ||
103 | app.n_ports = 0; | |
104 | for (i = 0; i < 64; i++) { | |
105 | if ((port_mask & (1LLU << i)) == 0) | |
106 | continue; | |
107 | ||
108 | if (app.n_ports >= APP_MAX_PORTS) | |
109 | return -4; | |
110 | ||
111 | app.ports[app.n_ports] = i; | |
112 | app.n_ports++; | |
113 | } | |
114 | ||
115 | if (!rte_is_power_of_2(app.n_ports)) | |
116 | return -5; | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
121 | struct { | |
122 | const char *name; | |
123 | uint32_t value; | |
124 | } app_args_table[] = { | |
125 | {"none", e_APP_PIPELINE_NONE}, | |
126 | {"stub", e_APP_PIPELINE_STUB}, | |
127 | {"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT}, | |
128 | {"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU}, | |
129 | {"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT}, | |
130 | {"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU}, | |
131 | {"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT}, | |
132 | {"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU}, | |
133 | {"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT}, | |
134 | {"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU}, | |
135 | {"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT}, | |
136 | {"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU}, | |
137 | {"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT}, | |
138 | {"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU}, | |
139 | {"acl", e_APP_PIPELINE_ACL}, | |
140 | {"lpm", e_APP_PIPELINE_LPM}, | |
141 | {"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6}, | |
142 | {"hash-cuckoo-8", e_APP_PIPELINE_HASH_CUCKOO_KEY8}, | |
143 | {"hash-cuckoo-16", e_APP_PIPELINE_HASH_CUCKOO_KEY16}, | |
144 | {"hash-cuckoo-32", e_APP_PIPELINE_HASH_CUCKOO_KEY32}, | |
145 | {"hash-cuckoo-48", e_APP_PIPELINE_HASH_CUCKOO_KEY48}, | |
146 | {"hash-cuckoo-64", e_APP_PIPELINE_HASH_CUCKOO_KEY64}, | |
147 | {"hash-cuckoo-80", e_APP_PIPELINE_HASH_CUCKOO_KEY80}, | |
148 | {"hash-cuckoo-96", e_APP_PIPELINE_HASH_CUCKOO_KEY96}, | |
149 | {"hash-cuckoo-112", e_APP_PIPELINE_HASH_CUCKOO_KEY112}, | |
150 | {"hash-cuckoo-128", e_APP_PIPELINE_HASH_CUCKOO_KEY128}, | |
151 | }; | |
152 | ||
153 | int | |
154 | app_parse_args(int argc, char **argv) | |
155 | { | |
156 | int opt, ret; | |
157 | char **argvopt; | |
158 | int option_index; | |
159 | char *prgname = argv[0]; | |
160 | static struct option lgopts[] = { | |
161 | {"none", 0, 0, 0}, | |
162 | {"stub", 0, 0, 0}, | |
163 | {"hash-8-ext", 0, 0, 0}, | |
164 | {"hash-8-lru", 0, 0, 0}, | |
165 | {"hash-16-ext", 0, 0, 0}, | |
166 | {"hash-16-lru", 0, 0, 0}, | |
167 | {"hash-32-ext", 0, 0, 0}, | |
168 | {"hash-32-lru", 0, 0, 0}, | |
169 | {"hash-spec-8-ext", 0, 0, 0}, | |
170 | {"hash-spec-8-lru", 0, 0, 0}, | |
171 | {"hash-spec-16-ext", 0, 0, 0}, | |
172 | {"hash-spec-16-lru", 0, 0, 0}, | |
173 | {"hash-spec-32-ext", 0, 0, 0}, | |
174 | {"hash-spec-32-lru", 0, 0, 0}, | |
175 | {"acl", 0, 0, 0}, | |
176 | {"lpm", 0, 0, 0}, | |
177 | {"lpm-ipv6", 0, 0, 0}, | |
178 | {"hash-cuckoo-8", 0, 0, 0}, | |
179 | {"hash-cuckoo-16", 0, 0, 0}, | |
180 | {"hash-cuckoo-32", 0, 0, 0}, | |
181 | {"hash-cuckoo-48", 0, 0, 0}, | |
182 | {"hash-cuckoo-64", 0, 0, 0}, | |
183 | {"hash-cuckoo-80", 0, 0, 0}, | |
184 | {"hash-cuckoo-96", 0, 0, 0}, | |
185 | {"hash-cuckoo-112", 0, 0, 0}, | |
186 | {"hash-cuckoo-128", 0, 0, 0}, | |
187 | {NULL, 0, 0, 0} | |
188 | }; | |
189 | uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided; | |
190 | ||
191 | /* EAL args */ | |
192 | n_lcores = 0; | |
193 | for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { | |
194 | if (rte_lcore_is_enabled(lcore_id) == 0) | |
195 | continue; | |
196 | ||
197 | if (n_lcores >= 3) { | |
198 | RTE_LOG(ERR, USER1, "Number of cores must be 3\n"); | |
199 | app_print_usage(); | |
200 | return -1; | |
201 | } | |
202 | ||
203 | lcores[n_lcores] = lcore_id; | |
204 | n_lcores++; | |
205 | } | |
206 | ||
207 | if (n_lcores != 3) { | |
208 | RTE_LOG(ERR, USER1, "Number of cores must be 3\n"); | |
209 | app_print_usage(); | |
210 | return -1; | |
211 | } | |
212 | ||
213 | app.core_rx = lcores[0]; | |
214 | app.core_worker = lcores[1]; | |
215 | app.core_tx = lcores[2]; | |
216 | ||
217 | /* Non-EAL args */ | |
218 | argvopt = argv; | |
219 | ||
220 | app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU; | |
221 | pipeline_type_provided = 0; | |
222 | ||
223 | while ((opt = getopt_long(argc, argvopt, "p:", | |
224 | lgopts, &option_index)) != EOF) { | |
225 | switch (opt) { | |
226 | case 'p': | |
227 | if (app_parse_port_mask(optarg) < 0) { | |
228 | app_print_usage(); | |
229 | return -1; | |
230 | } | |
231 | break; | |
232 | ||
233 | case 0: /* long options */ | |
234 | if (!pipeline_type_provided) { | |
235 | uint32_t i; | |
236 | ||
237 | for (i = 0; i < e_APP_PIPELINES; i++) { | |
238 | if (!strcmp(lgopts[option_index].name, | |
239 | app_args_table[i].name)) { | |
240 | app.pipeline_type = | |
241 | app_args_table[i].value; | |
242 | pipeline_type_provided = 1; | |
243 | break; | |
244 | } | |
245 | } | |
246 | ||
247 | break; | |
248 | } | |
249 | ||
250 | app_print_usage(); | |
251 | return -1; | |
252 | ||
253 | default: | |
254 | return -1; | |
255 | } | |
256 | } | |
257 | ||
258 | if (optind >= 0) | |
259 | argv[optind - 1] = prgname; | |
260 | ||
261 | ret = optind - 1; | |
262 | optind = 0; /* reset getopt lib */ | |
263 | return ret; | |
264 | } |