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/*-
* Copyright (c) 2005 Daniel Braniss <danny@cs.huji.ac.il>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
| $Id: pdu.h,v 2.1 2006/11/12 08:06:51 danny Exp $
*/
/*
| keep in BIG endian order (network byte order).
*/
typedef struct login_req {
char cmd; // 0x03
u_char NSG:2;
u_char CSG:2;
u_char _:2;
u_char C:1;
u_char T:1;
char v_max;
char v_min;
int len; // remapped via standard bhs
char isid[6];
short tsih;
int itt; // Initiator Task Tag;
int CID:16;
int rsv:16;
int cmdSN;
int expStatSN;
int unused[4];
} login_req_t;
typedef struct login_rsp {
char cmd; // 0x23
u_char NSG:2;
u_char CSG:2;
u_char _1:2;
u_char C:1;
u_char T:1;
char v_max;
char v_act;
int len; // remapped via standard bhs
char isid[6];
short tsih;
int itt; // Initiator Task Tag;
int _2;
rsp_sn_t sn;
int status:16;
int _3:16;
int _4[2];
} login_rsp_t;
typedef struct text_req {
char cmd; // 0x04
u_char _1:6;
u_char C:1; // Continuation
u_char F:1; // Final
char _2[2];
int len;
int itt; // Initiator Task Tag
int LUN[2];
int ttt; // Target Transfer Tag
int cmdSN;
int expStatSN;
int unused[4];
} text_req_t;
/*
| Responses
*/
typedef struct logout_req {
char cmd; // 0x06
char reason; // 0 - close session
// 1 - close connection
// 2 - remove the connection for recovery
char _2[2];
int len;
int _r[2];
int itt; // Initiator Task Tag;
u_int CID:16;
u_int rsv:16;
int cmdSN;
int expStatSN;
int unused[4];
} logout_req_t;
typedef struct logout_rsp {
char cmd; // 0x26
char cbits;
char _1[2];
int len;
int _2[2];
int itt;
int _3;
rsp_sn_t sn;
short time2wait;
short time2retain;
int _4;
} logout_rsp_t;
|
