FD.io VPP  v21.06-3-gbb25fbf28
Vector Packet Processing
udp_packet.h
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1 /*
2  * Copyright (c) 2015-2019 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  * ip4/udp_packet.h: UDP packet format
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 #ifndef included_udp_packet_h
41 #define included_udp_packet_h
42 
43 #include <vppinfra/clib.h>
44 
45 typedef struct
46 {
47  /* Source and destination port. */
49 
50  /* Length of UDP header plus payload. */
52 
53  /* Checksum of UDP pseudo-header and data or
54  zero if checksum is disabled. */
56 } udp_header_t;
57 
58 #endif /* included_udp_packet_h */
59 
60 
61 /*
62  * fd.io coding-style-patch-verification: ON
63  *
64  * Local Variables:
65  * eval: (c-set-style "gnu")
66  * End:
67  */
udp_header_t::src_port
u16 src_port
Definition: udp_packet.h:48
udp_header_t::length
u16 length
Definition: udp_packet.h:51
dst_port
vl_api_ip_port_and_mask_t dst_port
Definition: flow_types.api:92
clib.h
u16
unsigned short u16
Definition: types.h:57
udp_header_t
Definition: udp_packet.h:45
udp_header_t::checksum
u16 checksum
Definition: udp_packet.h:55