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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright (c) 2014 Joyent, Inc. All rights reserved.
*/
#ifndef _SYS_NVGRE_H
#define _SYS_NVGRE_H
/*
* Common NVGRE information
*/
#include <sys/inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
/* Sizes in bytes */
#define NVGRE_HDR_LEN 8
#define NVGRE_ID_LEN 3
#define NVGRE_FLAG_MASK 0xb007
#define NVGRE_FLAG_VALUE 0x2000
#define NVGRE_PROTOCOL 0x6558
#define NVGRE_ID_MASK 0xffffff00
#define NVGRE_ID_SHIFT 8
#define NVGRE_FLOW_MASK 0x000000ff
#pragma pack(1)
typedef struct nvgre_hdr {
uint16_t nvgre_flags;
uint16_t nvgre_prot;
uint32_t nvgre_id;
} nvgre_hdr_t;
#pragma pack()
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_NVGRE_H */
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