projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| 607ca46e DH |
2 | /* |
| 3 | * INET An implementation of the TCP/IP protocol suite for the LINUX | |
| 4 | * operating system. INET is implemented using the BSD Socket | |
| 5 | * interface as the means of communication with the user level. | |
| 6 | * | |
| 7 | * Definitions for the UDP protocol. | |
| 8 | * | |
| 9 | * Version: @(#)udp.h 1.0.2 04/28/93 | |
| 10 | * | |
| 11 | * Author: Fred N. van Kempen, <[email protected]> | |
| 12 | * | |
| 13 | * This program is free software; you can redistribute it and/or | |
| 14 | * modify it under the terms of the GNU General Public License | |
| 15 | * as published by the Free Software Foundation; either version | |
| 16 | * 2 of the License, or (at your option) any later version. | |
| 17 | */ | |
| 18 | #ifndef _UAPI_LINUX_UDP_H | |
| 19 | #define _UAPI_LINUX_UDP_H | |
| 20 | ||
| 21 | #include <linux/types.h> | |
| 22 | ||
| 23 | struct udphdr { | |
| 24 | __be16 source; | |
| 25 | __be16 dest; | |
| 26 | __be16 len; | |
| 27 | __sum16 check; | |
| 28 | }; | |
| 29 | ||
| 30 | /* UDP socket options */ | |
| 31 | #define UDP_CORK 1 /* Never send partially complete segments */ | |
| 32 | #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */ | |
| 1c19448c TH |
33 | #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */ |
| 34 | #define UDP_NO_CHECK6_RX 102 /* Disable accpeting checksum for UDP6 */ | |
| bec1f6f6 | 35 | #define UDP_SEGMENT 103 /* Set GSO segmentation size */ |
| 607ca46e DH |
36 | |
| 37 | /* UDP encapsulation types */ | |
| 38 | #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ | |
| 39 | #define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */ | |
| 40 | #define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */ | |
| 459aa660 PN |
41 | #define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */ |
| 42 | #define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */ | |
| 5271953c | 43 | #define UDP_ENCAP_RXRPC 6 |
| 607ca46e DH |
44 | |
| 45 | #endif /* _UAPI_LINUX_UDP_H */ |