Files
dodyirawan85 6157b64988 include: uapi: linux: Guard udphdr
* Fixes redefinition on regenerate kernel header
out/soong/.intermediates/bionic/libc/libc/android_vendor.32_arm64_armv8-a_shared/gen/include/netinet/udp.h:37:8: error: redefinition of 'udphdr'
struct udphdr {
       ^
device/xiaomi/violet-kernel/kernel-headers/linux/udp.h:23:8: note: previous definition is here
struct udphdr {
       ^
1 error generated.

Signed-off-by: dodyirawan85 <40514988+dodyirawan85@users.noreply.github.com>
2023-11-08 16:56:24 +00:00

48 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* Definitions for the UDP protocol.
*
* Version: @(#)udp.h 1.0.2 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _UAPI_LINUX_UDP_H
#define _UAPI_LINUX_UDP_H
#include <linux/types.h>
#ifdef __KERNEL__
struct udphdr {
__be16 source;
__be16 dest;
__be16 len;
__sum16 check;
};
#endif
/* UDP socket options */
#define UDP_CORK 1 /* Never send partially complete segments */
#define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */
#define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */
#define UDP_NO_CHECK6_RX 102 /* Disable accpeting checksum for UDP6 */
#define UDP_SEGMENT 103 /* Set GSO segmentation size */
#define UDP_GRO 104 /* This socket can receive UDP GRO packets */
/* UDP encapsulation types */
#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
#define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */
#define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */
#define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */
#endif /* _UAPI_LINUX_UDP_H */