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