1/*
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:
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
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.
14 */
15/*
16 * pg_init.c: VLIB packet generator
17 *
18 * Copyright (c) 2008 Eliot Dresselhaus
19 *
20 * Permission is hereby granted, free of charge, to any person obtaining
21 * a copy of this software and associated documentation files (the
22 * "Software"), to deal in the Software without restriction, including
23 * without limitation the rights to use, copy, modify, merge, publish,
24 * distribute, sublicense, and/or sell copies of the Software, and to
25 * permit persons to whom the Software is furnished to do so, subject to
26 * the following conditions:
27 *
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
30 *
31 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38 */
39
40#include <vlib/vlib.h>
41#include <vnet/pg/pg.h>
42
43/* Global main structure. */
44pg_main_t pg_main;
45
46static clib_error_t *
47pg_init (vlib_main_t * vm)
48{
49  clib_error_t *error;
50  pg_main_t *pg = &pg_main;
51  vlib_thread_main_t *vtm = vlib_get_thread_main ();
52  u32 num_threads = 1 /* main thread */  + vtm->n_threads;
53
54  pg->if_index_by_if_id = hash_create (0, sizeof (uword));
55
56  if ((error = vlib_call_init_function (vm, vnet_main_init)))
57    goto done;
58
59  if ((error = vlib_call_init_function (vm, pg_cli_init)))
60    goto done;
61
62  vec_validate (pg->replay_buffers_by_thread, num_threads);
63
64done:
65  return error;
66}
67
68VLIB_INIT_FUNCTION (pg_init);
69
70/*
71 * fd.io coding-style-patch-verification: ON
72 *
73 * Local Variables:
74 * eval: (c-set-style "gnu")
75 * End:
76 */
77