2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #include <vlib/vlib.h>
16 #include <vlib/unix/unix.h>
17 #include <vnet/plugin/plugin.h>
18 #include <vnet/ethernet/ethernet.h>
20 #include <api/vpe_msg_enum.h>
22 /** \mainpage Virtual Packet Edge Documentation
23 * \section intro_sec Introduction
25 * VPE is a specific vector packet processing application,
26 * designed to steer packets to/from tenant virtual machines.
31 vpe_main_init (vlib_main_t * vm)
33 clib_error_t * error = 0;
34 void vnet_library_plugin_reference(void);
37 vlib_unix_cli_set_prompt ("DBGvpp# ");
39 vlib_unix_cli_set_prompt ("vpp# ");
41 vnet_library_plugin_reference();
43 if ((error = vlib_call_init_function (vm, pg_init)))
45 if ((error = vlib_call_init_function (vm, ip_main_init)))
47 if ((error = vlib_call_init_function (vm, osi_init)))
49 if ((error = vlib_call_init_function (vm, l2_init)))
51 if ((error = vlib_call_init_function (vm, ethernet_init)))
53 if ((error = vlib_call_init_function (vm, ethernet_arp_init)))
55 if ((error = vlib_call_init_function (vm, sr_init)))
57 if ((error = vlib_call_init_function (vm, map_init)))
59 if ((error = vlib_call_init_function (vm, sixrd_init)))
61 if ((error = vlib_call_init_function (vm, nsh_gre_init)))
63 if ((error = vlib_call_init_function (vm, nsh_vxlan_gpe_init)))
65 if ((error = vlib_call_init_function (vm, lisp_gpe_init)))
69 if ((error = vlib_call_init_function (vm, ixge_init)))
71 if ((error = vlib_call_init_function (vm, ixgev_init)))
73 if ((error = vlib_call_init_function (vm, ige_init)))
75 if ((error = vlib_call_init_function (vm, vice_init)))
78 if ((error = vlib_call_init_function (vm, dpdk_init)))
80 if ((error = vlib_call_init_function (vm, vhost_user_init)))
82 if ((error = vlib_call_init_function (vm, ipsec_init)))
85 if ((error = vlib_call_init_function (vm, vlibmemory_init)))
87 if ((error = vlib_call_init_function (vm, l2tp_init)))
89 if ((error = vlib_call_init_function (vm, gre_init)))
91 if ((error = vlib_call_init_function (vm, gre_interface_init)))
93 if ((error = vlib_call_init_function (vm, mpls_init)))
95 if ((error = vlib_call_init_function (vm, mpls_interface_init)))
97 if ((error = vlib_call_init_function (vm, dhcp_proxy_init)))
99 if ((error = vlib_call_init_function (vm, dhcpv6_proxy_init)))
101 if ((error = vlib_call_init_function (vm, tapcli_init)))
103 if ((error = vlib_call_init_function (vm, tuntap_init)))
105 if ((error = vlib_call_init_function (vm, gdb_func_init)))
107 if ((error = unix_physmem_init
108 (vm, 0 /* fail_if_physical_memory_not_present */)))
110 if ((error = vlib_call_init_function (vm, tuntap_init)))
112 if ((error = vlib_call_init_function (vm, sr_init)))
114 if ((error = vlib_call_init_function (vm, l2_classify_init)))
116 if ((error = vlib_call_init_function (vm, policer_init)))
118 if ((error = vlib_call_init_function (vm, vxlan_init)))
120 if ((error = vlib_call_init_function (vm, vcgn_init)))
122 if ((error = vlib_call_init_function (vm, li_init)))
128 VLIB_INIT_FUNCTION (vpe_main_init);
131 * Load plugins from /usr/lib/vpp_plugins by default
133 char *vlib_plugin_path = "/usr/lib/vpp_plugins";
135 void *vnet_get_handoff_structure (void)
137 static vnet_plugin_handoff_t _rv, *rv = &_rv;
139 rv->vnet_main = vnet_get_main();
140 rv->ethernet_main = ðernet_main;
144 int main (int argc, char * argv[])
147 void vl_msg_api_set_first_available_msg_id (u16);
148 uword main_heap_size = (1ULL << 30);
151 void vlib_set_get_handoff_structure_cb (void *cb);
154 * Look for and parse the "heapsize" config parameter.
155 * Manual since none of the clib infra has been bootstrapped yet.
157 * Format: heapsize <nn>[mM][gG]
160 for (i = 1; i < (argc-1); i++) {
161 if (!strncmp (argv[i], "plugin_path", 11)) {
163 vlib_plugin_path = argv[++i];
164 } else if (!strncmp (argv[i], "heapsize", 8)) {
165 sizep = (u8 *) argv[i+1];
167 while (*sizep >= '0' && *sizep <= '9') {
169 size += *sizep++ - '0';
174 "warning: heapsize parse error '%s', use default %lld\n",
175 argv[i], (long long int) main_heap_size);
179 main_heap_size = size;
181 if (*sizep == 'g' || *sizep == 'G')
182 main_heap_size <<= 30;
183 else if (*sizep == 'm' || *sizep == 'M')
184 main_heap_size <<= 20;
190 /* Set up the plugin message ID allocator right now... */
191 vl_msg_api_set_first_available_msg_id (VL_MSG_FIRST_AVAILABLE);
193 /* Allocate main heap */
194 if (clib_mem_init (0, main_heap_size)) {
195 vlib_set_get_handoff_structure_cb (&vnet_get_handoff_structure);
196 return vlib_unix_main (argc, argv);
199 int rv __attribute__((unused)) =
200 write (2, "Main heap allocation failure!\r\n", 31);
206 static clib_error_t *
207 heapsize_config (vlib_main_t * vm, unformat_input_t * input)
211 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
212 if (unformat (input, "%dm", &junk)
213 || unformat (input, "%dM", &junk)
214 || unformat (input, "%dg", &junk)
215 || unformat (input, "%dG", &junk))
218 return clib_error_return (0, "unknown input '%U'",
219 format_unformat_error, input);
224 VLIB_CONFIG_FUNCTION (heapsize_config, "heapsize");
226 static clib_error_t *
227 plugin_path_config (vlib_main_t * vm, unformat_input_t * input)
231 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
232 if (unformat (input, "%s", &junk)) {
237 return clib_error_return (0, "unknown input '%U'",
238 format_unformat_error, input);
243 VLIB_CONFIG_FUNCTION (plugin_path_config, "plugin_path");
245 void vl_msg_api_post_mortem_dump(void);
249 vl_msg_api_post_mortem_dump();
253 void vhost_user_unmap_all (void) __attribute__((weak));
254 void vhost_user_unmap_all (void) { }
256 void os_exit (int code)
258 static int recursion_block;
267 vl_msg_api_post_mortem_dump();
268 vhost_user_unmap_all();
274 void vl_msg_api_barrier_sync(void)
276 vlib_worker_thread_barrier_sync (vlib_get_main());
279 void vl_msg_api_barrier_release(void)
281 vlib_worker_thread_barrier_release (vlib_get_main());
284 /* This application needs 1 thread stack for the stats pthread */
285 u32 vlib_app_num_thread_stacks_needed (void)
292 static clib_error_t *
293 test_crash_command_fn (vlib_main_t * vm,
294 unformat_input_t * input,
295 vlib_cli_command_t * cmd)
297 u64 * p = (u64 *)0xdefec8ed;
305 VLIB_CLI_COMMAND (test_crash_command, static) = {
306 .path = "test crash",
307 .short_help = "crash the bus!",
308 .function = test_crash_command_fn,