/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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 


enum {
	MPLS_STATS_UNSPEC, 
	MPLS_STATS_LINK,
	__MPLS_STATS_MAX,
};

#define MPLS_STATS_MAX (__MPLS_STATS_MAX - 1)

struct mpls_link_stats {
	__u64	rx_packets;		
	__u64	tx_packets;		
	__u64	rx_bytes;		
	__u64	tx_bytes;		
	__u64	rx_errors;		
	__u64	tx_errors;		
	__u64	rx_dropped;		
	__u64	tx_dropped;		
	__u64	rx_noroute;		
};

#endif 
