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

#ifndef _UAPI_ERSPAN_H
#define _UAPI_ERSPAN_H

#include <linux/types.h>	
#include <asm/byteorder.h>


struct erspan_md2 {
	__be32 timestamp;
	__be16 sgt;	
#if defined(__LITTLE_ENDIAN_BITFIELD)
	__u8	hwid_upper:2,
		ft:5,
		p:1;
	__u8	o:1,
		gra:2,
		dir:1,
		hwid:4;
#elif defined(__BIG_ENDIAN_BITFIELD)
	__u8	p:1,
		ft:5,
		hwid_upper:2;
	__u8	hwid:4,
		dir:1,
		gra:2,
		o:1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
};

struct erspan_metadata {
	int version;
	union {
		__be32 index;		
		struct erspan_md2 md2;	
	} u;
};

#endif 
