mpls.h revision 96c1db7b9d601c31d103389cac074a6cce0d7633
1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI_MPLS_H 20#define _UAPI_MPLS_H 21#include <linux/types.h> 22#include <asm/byteorder.h> 23struct mpls_label { 24 __be32 entry; 25}; 26#define MPLS_LS_LABEL_MASK 0xFFFFF000 27#define MPLS_LS_LABEL_SHIFT 12 28#define MPLS_LS_TC_MASK 0x00000E00 29#define MPLS_LS_TC_SHIFT 9 30#define MPLS_LS_S_MASK 0x00000100 31#define MPLS_LS_S_SHIFT 8 32#define MPLS_LS_TTL_MASK 0x000000FF 33#define MPLS_LS_TTL_SHIFT 0 34#define MPLS_LABEL_IPV4NULL 0 35#define MPLS_LABEL_RTALERT 1 36#define MPLS_LABEL_IPV6NULL 2 37#define MPLS_LABEL_IMPLNULL 3 38#define MPLS_LABEL_ENTROPY 7 39#define MPLS_LABEL_GAL 13 40#define MPLS_LABEL_OAMALERT 14 41#define MPLS_LABEL_EXTENSION 15 42#define MPLS_LABEL_FIRST_UNRESERVED 16 43#endif 44