|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _UAPI_MPLS_H | 
|  | #define _UAPI_MPLS_H | 
|  | #include <linux/types.h> | 
|  | #include <asm/byteorder.h> | 
|  | struct mpls_label { | 
|  | __be32 entry; | 
|  | }; | 
|  | #define MPLS_LS_LABEL_MASK 0xFFFFF000 | 
|  | #define MPLS_LS_LABEL_SHIFT 12 | 
|  | #define MPLS_LS_TC_MASK 0x00000E00 | 
|  | #define MPLS_LS_TC_SHIFT 9 | 
|  | #define MPLS_LS_S_MASK 0x00000100 | 
|  | #define MPLS_LS_S_SHIFT 8 | 
|  | #define MPLS_LS_TTL_MASK 0x000000FF | 
|  | #define MPLS_LS_TTL_SHIFT 0 | 
|  | #define MPLS_LABEL_IPV4NULL 0 | 
|  | #define MPLS_LABEL_RTALERT 1 | 
|  | #define MPLS_LABEL_IPV6NULL 2 | 
|  | #define MPLS_LABEL_IMPLNULL 3 | 
|  | #define MPLS_LABEL_ENTROPY 7 | 
|  | #define MPLS_LABEL_GAL 13 | 
|  | #define MPLS_LABEL_OAMALERT 14 | 
|  | #define MPLS_LABEL_EXTENSION 15 | 
|  | #define MPLS_LABEL_FIRST_UNRESERVED 16 | 
|  | #endif |