]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (C) 1991-2019 Free Software Foundation, Inc. |
795fbc9a UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
795fbc9a UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
795fbc9a | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
795fbc9a | 17 | |
1fb05e3d | 18 | /* |
aeb25823 | 19 | * Copyright (C) 1982, 1986 Regents of the University of California. |
5fa704c0 | 20 | * All rights reserved. |
aeb25823 AJ |
21 | * |
22 | * Redistribution and use in source and binary forms, with or without | |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the above copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 4. Neither the name of the University nor the names of its contributors | |
31 | * may be used to endorse or promote products derived from this software | |
32 | * without specific prior written permission. | |
33 | * | |
34 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
35 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
36 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
37 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
38 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
39 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
40 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
41 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
42 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
43 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
44 | * SUCH DAMAGE. | |
1fb05e3d | 45 | */ |
795fbc9a | 46 | |
1fb05e3d UD |
47 | #ifndef __NETINET_UDP_H |
48 | #define __NETINET_UDP_H 1 | |
795fbc9a | 49 | |
1fb05e3d | 50 | #include <sys/types.h> |
11160cb7 | 51 | #include <stdint.h> |
1fb05e3d UD |
52 | |
53 | /* UDP header as specified by RFC 768, August 1980. */ | |
e65a6679 | 54 | |
5fa704c0 UD |
55 | struct udphdr |
56 | { | |
7011c262 JM |
57 | __extension__ union |
58 | { | |
59 | struct | |
60 | { | |
11160cb7 ZW |
61 | uint16_t uh_sport; /* source port */ |
62 | uint16_t uh_dport; /* destination port */ | |
63 | uint16_t uh_ulen; /* udp length */ | |
64 | uint16_t uh_sum; /* udp checksum */ | |
7011c262 JM |
65 | }; |
66 | struct | |
67 | { | |
11160cb7 ZW |
68 | uint16_t source; |
69 | uint16_t dest; | |
70 | uint16_t len; | |
71 | uint16_t check; | |
7011c262 JM |
72 | }; |
73 | }; | |
1fb05e3d | 74 | }; |
e65a6679 | 75 | |
0d2f180d UD |
76 | /* UDP socket options */ |
77 | #define UDP_CORK 1 /* Never send partially complete segments. */ | |
78 | #define UDP_ENCAP 100 /* Set the socket to accept | |
79 | encapsulated packets. */ | |
0bd72468 JM |
80 | #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP |
81 | over IPv6. */ | |
82 | #define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP | |
83 | over IPv6. */ | |
4061791f | 84 | #define UDP_SEGMENT 103 /* Set GSO segmentation size. */ |
d7563e62 | 85 | #define UDP_GRO 104 /* This socket can receive UDP GRO packets. */ |
0d2f180d UD |
86 | |
87 | /* UDP encapsulation types */ | |
88 | #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ | |
89 | #define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */ | |
90 | #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */ | |
e7516580 JM |
91 | #define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */ |
92 | #define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */ | |
0d2f180d | 93 | |
1fb05e3d UD |
94 | #define SOL_UDP 17 /* sockopt level for UDP */ |
95 | ||
795fbc9a | 96 | #endif /* netinet/udp.h */ |