FD.io VPP  v16.06
Vector Packet Processing
udp_init.c
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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  * ip/udp_init.c: udp initialization
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 <vnet/ip/ip.h>
41 
44 {
45  ip_main_t * im = &ip_main;
46  ip_protocol_info_t * pi;
47  clib_error_t * error;
48 
50 
51  if (! error)
52  {
53  pi = ip_get_protocol_info (im, IP_PROTOCOL_UDP);
54  if (pi == 0)
55  return clib_error_return (0, "UDP protocol info AWOL");
58  }
59 
60  return 0;
61 }
62 
clib_error_t * udp_init(vlib_main_t *vm)
Definition: udp_init.c:43
Definition: ip.h:108
unformat_function_t * unformat_pg_edit
Definition: ip.h:90
#define VLIB_INIT_FUNCTION(x)
Definition: init.h:109
#define vlib_call_init_function(vm, x)
Definition: init.h:159
static ip_protocol_info_t * ip_get_protocol_info(ip_main_t *im, u32 protocol)
Definition: ip.h:135
format_function_t * format_header
Definition: ip.h:81
clib_error_t * ip_main_init(vlib_main_t *vm)
Definition: ip_init.c:45
ip_main_t ip_main
Definition: ip_init.c:42
format_function_t format_udp_header
Definition: format.h:94
#define clib_error_return(e, args...)
Definition: error.h:112
unformat_function_t unformat_pg_udp_header
Definition: format.h:96