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, dpdk_init)))
71 if ((error = vlib_call_init_function (vm, dpdk_thread_init)))
73 if ((error = vlib_call_init_function (vm, vhost_user_init)))
75 if ((error = vlib_call_init_function (vm, ipsec_init)))
78 if ((error = vlib_call_init_function (vm, vlibmemory_init)))
80 if ((error = vlib_call_init_function (vm, l2tp_init)))
82 if ((error = vlib_call_init_function (vm, gre_init)))
84 if ((error = vlib_call_init_function (vm, gre_interface_init)))
86 if ((error = vlib_call_init_function (vm, mpls_init)))
88 if ((error = vlib_call_init_function (vm, mpls_interface_init)))
90 if ((error = vlib_call_init_function (vm, dhcp_proxy_init)))
92 if ((error = vlib_call_init_function (vm, dhcpv6_proxy_init)))
94 if ((error = vlib_call_init_function (vm, tapcli_init)))
96 if ((error = vlib_call_init_function (vm, tuntap_init)))
98 if ((error = vlib_call_init_function (vm, gdb_func_init)))
100 if ((error = unix_physmem_init
101 (vm, 0 /* fail_if_physical_memory_not_present */)))
103 if ((error = vlib_call_init_function (vm, tuntap_init)))
105 if ((error = vlib_call_init_function (vm, sr_init)))
107 if ((error = vlib_call_init_function (vm, l2_classify_init)))
109 if ((error = vlib_call_init_function (vm, policer_init)))
111 if ((error = vlib_call_init_function (vm, vxlan_init)))
113 if ((error = vlib_call_init_function (vm, vcgn_init)))
115 if ((error = vlib_call_init_function (vm, li_init)))
121 VLIB_INIT_FUNCTION (vpe_main_init);
124 * Load plugins from /usr/lib/vpp_plugins by default
126 char *vlib_plugin_path = "/usr/lib/vpp_plugins";
128 void *vnet_get_handoff_structure (void)
130 static vnet_plugin_handoff_t _rv, *rv = &_rv;
132 rv->vnet_main = vnet_get_main();
133 rv->ethernet_main = ðernet_main;
137 int main (int argc, char * argv[])
140 void vl_msg_api_set_first_available_msg_id (u16);
141 uword main_heap_size = (1ULL << 30);
144 void vlib_set_get_handoff_structure_cb (void *cb);
147 * Look for and parse the "heapsize" config parameter.
148 * Manual since none of the clib infra has been bootstrapped yet.
150 * Format: heapsize <nn>[mM][gG]
153 for (i = 1; i < (argc-1); i++) {
154 if (!strncmp (argv[i], "plugin_path", 11)) {
156 vlib_plugin_path = argv[++i];
157 } else if (!strncmp (argv[i], "heapsize", 8)) {
158 sizep = (u8 *) argv[i+1];
160 while (*sizep >= '0' && *sizep <= '9') {
162 size += *sizep++ - '0';
167 "warning: heapsize parse error '%s', use default %lld\n",
168 argv[i], (long long int) main_heap_size);
172 main_heap_size = size;
174 if (*sizep == 'g' || *sizep == 'G')
175 main_heap_size <<= 30;
176 else if (*sizep == 'm' || *sizep == 'M')
177 main_heap_size <<= 20;
183 /* Set up the plugin message ID allocator right now... */
184 vl_msg_api_set_first_available_msg_id (VL_MSG_FIRST_AVAILABLE);
186 /* Allocate main heap */
187 if (clib_mem_init (0, main_heap_size)) {
188 vlib_set_get_handoff_structure_cb (&vnet_get_handoff_structure);
189 return vlib_unix_main (argc, argv);
192 int rv __attribute__((unused)) =
193 write (2, "Main heap allocation failure!\r\n", 31);
199 static clib_error_t *
200 heapsize_config (vlib_main_t * vm, unformat_input_t * input)
204 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
205 if (unformat (input, "%dm", &junk)
206 || unformat (input, "%dM", &junk)
207 || unformat (input, "%dg", &junk)
208 || unformat (input, "%dG", &junk))
211 return clib_error_return (0, "unknown input '%U'",
212 format_unformat_error, input);
217 VLIB_CONFIG_FUNCTION (heapsize_config, "heapsize");
219 static clib_error_t *
220 plugin_path_config (vlib_main_t * vm, unformat_input_t * input)
224 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
225 if (unformat (input, "%s", &junk)) {
230 return clib_error_return (0, "unknown input '%U'",
231 format_unformat_error, input);
236 VLIB_CONFIG_FUNCTION (plugin_path_config, "plugin_path");
238 void vl_msg_api_post_mortem_dump(void);
242 vl_msg_api_post_mortem_dump();
246 void vhost_user_unmap_all (void) __attribute__((weak));
247 void vhost_user_unmap_all (void) { }
249 void os_exit (int code)
251 static int recursion_block;
260 vl_msg_api_post_mortem_dump();
261 vhost_user_unmap_all();
267 void vl_msg_api_barrier_sync(void)
269 vlib_worker_thread_barrier_sync (vlib_get_main());
272 void vl_msg_api_barrier_release(void)
274 vlib_worker_thread_barrier_release (vlib_get_main());
277 /* This application needs 1 thread stack for the stats pthread */
278 u32 vlib_app_num_thread_stacks_needed (void)
285 static clib_error_t *
286 test_crash_command_fn (vlib_main_t * vm,
287 unformat_input_t * input,
288 vlib_cli_command_t * cmd)
290 u64 * p = (u64 *)0xdefec8ed;
298 VLIB_CLI_COMMAND (test_crash_command, static) = {
299 .path = "test crash",
300 .short_help = "crash the bus!",
301 .function = test_crash_command_fn,