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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_STT_H
#define _SYS_STT_H
/*
* Common STT information
*/
#include <sys/inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
/* Sizes in bytes */
#define STT_HDR_LEN 18
#define STT_ID_LEN 8
#define STT_SET_FLAG(val, f) ((val) |= 1 << (f))
#define STT_F_CKSUM_VERIFY 0x80
#define STT_F_CKSUM_PARTIAL 0x40
#define STT_F_IPV4 0x20
#define STT_F_ISTCP 0x10
#define STT_F_RESERVED 0x0f
#define STT_L4OFF_MAX 0xff
#define STT_VLAN_VALID 0x1000
#define STT_VERSION 0
#pragma pack(1)
typedef struct stt_hdr {
uint8_t stt_version;
uint8_t stt_flags;
uint8_t stt_l4off;
uint8_t stt_reserved;
uint16_t stt_mss;
uint16_t stt_vlan;
uint64_t stt_id;
uint16_t stt_padding;
} stt_hdr_t;
#pragma pack()
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_STT_H */
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