forked from osmocom/wireshark
75 lines
2.6 KiB
C
Executable File
75 lines
2.6 KiB
C
Executable File
/* packet-fc-sb3.h
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* Routines for Fibre Channel Single Byte Protocol (SBCCS); used in FICON.
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* This decoder is for FC-SB3 version 1.4
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* Copyright 2003 Dinesh G Dutt (ddutt@cisco.com)
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*
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* $Id: packet-fcsb3.h,v 1.1 2003/10/30 02:06:12 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_FCSB3_H_
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#define __PACKET_FCSB3_H_
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/* SB-3 IU Types */
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#define FC_SBCCS_IU_DATA 0x0
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#define FC_SBCCS_IU_CMD_HDR 0x1
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#define FC_SBCCS_IU_STATUS 0x2
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#define FC_SBCCS_IU_CTL 0x3
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#define FC_SBCCS_IU_CMD_DATA 0x4
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#define FC_SBCCS_IU_CMD_LINK_CTL 0x5
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/* Control Function Types */
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#define FC_SBCCS_CTL_FN_CTL_END 0x0
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#define FC_SBCCS_CTL_FN_CMD_RSP 0x10
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#define FC_SBCCS_CTL_FN_STK_STS 0x20
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#define FC_SBCCS_CTL_FN_CANCEL 0x30
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#define FC_SBCCS_CTL_FN_SYS_RST 0x40
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#define FC_SBCCS_CTL_FN_SEL_RST 0x50
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#define FC_SBCCS_CTL_FN_REQ_STS 0x70
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#define FC_SBCCS_CTL_FN_DEV_XCP 0x80
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#define FC_SBCCS_CTL_FN_STS_ACC 0xA0
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#define FC_SBCCS_CTL_FN_DEV_ACK 0xB0
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#define FC_SBCCS_CTL_FN_PRG_PTH 0xC1
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#define FC_SBCCS_CTL_FN_PRG_RSP 0xD0
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/* Link Control Function Types */
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#define FC_SBCCS_LINK_CTL_FN_ELP 0x41
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#define FC_SBCCS_LINK_CTL_FN_RLP 0x49
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#define FC_SBCCS_LINK_CTL_FN_TIN 0x09
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#define FC_SBCCS_LINK_CTL_FN_LPE 0x51
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#define FC_SBCCS_LINK_CTL_FN_LPR 0x59
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#define FC_SBCCS_LINK_CTL_FN_TIR 0x01
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#define FC_SBCCS_LINK_CTL_FN_LRJ 0x11
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#define FC_SBCCS_LINK_CTL_FN_LBY 0x21
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#define FC_SBCCS_LINK_CTL_FN_LACK 0x61
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#define FC_SBCCS_SB3_HDR_SIZE 8
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#define FC_SBCCS_IU_HDR_SIZE 8
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#define FC_SBCCS_DIB_LRC_HDR_SIZE 16
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/* Decodes the DIB Type from the IU header and returns type */
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static inline guint get_fc_sbccs_iu_type (tvbuff_t *tvb, guint offset)
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{
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/* This is in the IUI field of the IU header */
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return (tvb_get_guint8 (tvb, offset+FC_SBCCS_SB3_HDR_SIZE) & 0x7);
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}
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#endif
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