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      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>
     23 struct 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 enum {
     44   MPLS_STATS_UNSPEC,
     45   MPLS_STATS_LINK,
     46   __MPLS_STATS_MAX,
     47 };
     48 #define MPLS_STATS_MAX (__MPLS_STATS_MAX - 1)
     49 struct mpls_link_stats {
     50   __u64 rx_packets;
     51   __u64 tx_packets;
     52   __u64 rx_bytes;
     53   __u64 tx_bytes;
     54   __u64 rx_errors;
     55   __u64 tx_errors;
     56   __u64 rx_dropped;
     57   __u64 tx_dropped;
     58   __u64 rx_noroute;
     59 };
     60 #endif
     61