xref: /dpdk/app/test-pipeline/main.c (revision 2f45703c17acb943aaded9f79676fd56a72542b2)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 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 #include <unistd.h>
45 
46 #include <rte_common.h>
47 #include <rte_byteorder.h>
48 #include <rte_log.h>
49 #include <rte_memory.h>
50 #include <rte_memcpy.h>
51 #include <rte_memzone.h>
52 #include <rte_eal.h>
53 #include <rte_per_lcore.h>
54 #include <rte_launch.h>
55 #include <rte_atomic.h>
56 #include <rte_cycles.h>
57 #include <rte_prefetch.h>
58 #include <rte_lcore.h>
59 #include <rte_per_lcore.h>
60 #include <rte_branch_prediction.h>
61 #include <rte_interrupts.h>
62 #include <rte_pci.h>
63 #include <rte_random.h>
64 #include <rte_debug.h>
65 #include <rte_ether.h>
66 #include <rte_ethdev.h>
67 #include <rte_mempool.h>
68 #include <rte_mbuf.h>
69 #include <rte_ip.h>
70 #include <rte_tcp.h>
71 #include <rte_lpm.h>
72 #include <rte_lpm6.h>
73 
74 #include "main.h"
75 
76 int
77 main(int argc, char **argv)
78 {
79 	uint32_t lcore;
80 	int ret;
81 
82 	/* Init EAL */
83 	ret = rte_eal_init(argc, argv);
84 	if (ret < 0)
85 		return -1;
86 	argc -= ret;
87 	argv += ret;
88 
89 	/* Parse application arguments (after the EAL ones) */
90 	ret = app_parse_args(argc, argv);
91 	if (ret < 0) {
92 		app_print_usage();
93 		return -1;
94 	}
95 
96 	/* Init */
97 	app_init();
98 
99 	/* Launch per-lcore init on every lcore */
100 	rte_eal_mp_remote_launch(app_lcore_main_loop, NULL, CALL_MASTER);
101 	RTE_LCORE_FOREACH_SLAVE(lcore) {
102 		if (rte_eal_wait_lcore(lcore) < 0)
103 			return -1;
104 	}
105 
106 	return 0;
107 }
108 
109 int
110 app_lcore_main_loop(__attribute__((unused)) void *arg)
111 {
112 	unsigned lcore;
113 
114 	lcore = rte_lcore_id();
115 
116 	if (lcore == app.core_rx) {
117 		switch (app.pipeline_type) {
118 		case e_APP_PIPELINE_ACL:
119 			app_main_loop_rx();
120 			return 0;
121 
122 		default:
123 			app_main_loop_rx_metadata();
124 			return 0;
125 		}
126 	}
127 
128 	if (lcore == app.core_worker) {
129 		switch (app.pipeline_type) {
130 		case e_APP_PIPELINE_STUB:
131 			app_main_loop_worker_pipeline_stub();
132 			return 0;
133 
134 		case e_APP_PIPELINE_HASH_KEY8_EXT:
135 		case e_APP_PIPELINE_HASH_KEY8_LRU:
136 		case e_APP_PIPELINE_HASH_KEY16_EXT:
137 		case e_APP_PIPELINE_HASH_KEY16_LRU:
138 		case e_APP_PIPELINE_HASH_KEY32_EXT:
139 		case e_APP_PIPELINE_HASH_KEY32_LRU:
140 		case e_APP_PIPELINE_HASH_SPEC_KEY8_EXT:
141 		case e_APP_PIPELINE_HASH_SPEC_KEY8_LRU:
142 		case e_APP_PIPELINE_HASH_SPEC_KEY16_EXT:
143 		case e_APP_PIPELINE_HASH_SPEC_KEY16_LRU:
144 		case e_APP_PIPELINE_HASH_SPEC_KEY32_EXT:
145 		case e_APP_PIPELINE_HASH_SPEC_KEY32_LRU:
146 			app_main_loop_worker_pipeline_hash();
147 			return 0;
148 
149 		case e_APP_PIPELINE_ACL:
150 #ifndef RTE_LIBRTE_ACL
151 			rte_exit(EXIT_FAILURE, "ACL not present in build\n");
152 #else
153 			app_main_loop_worker_pipeline_acl();
154 			return 0;
155 #endif
156 
157 		case e_APP_PIPELINE_LPM:
158 			app_main_loop_worker_pipeline_lpm();
159 			return 0;
160 
161 		case e_APP_PIPELINE_LPM_IPV6:
162 			app_main_loop_worker_pipeline_lpm_ipv6();
163 			return 0;
164 
165 		case e_APP_PIPELINE_NONE:
166 		default:
167 			app_main_loop_worker();
168 			return 0;
169 		}
170 	}
171 
172 	if (lcore == app.core_tx) {
173 		app_main_loop_tx();
174 		return 0;
175 	}
176 
177 	return 0;
178 }
179