a10b76a99b
svn path=/trunk/; revision=32426
121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/* wimax_cdma_code_decoder.c
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* WiMax CDMA CODE Attribute decoder
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*
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* Copyright (c) 2007 by Intel Corporation.
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*
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* Author: Lu Pan <lu.pan@intel.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1999 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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/* Include files */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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extern gint proto_wimax;
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static int proto_wimax_cdma_code_decoder = -1;
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static gint ett_wimax_cdma_code_decoder = -1;
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static int hf_wimax_ranging_code = -1;
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static int hf_wimax_ranging_symbol_offset = -1;
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static int hf_wimax_ranging_subchannel_offset = -1;
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static void dissect_wimax_cdma_code_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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gint offset = 0;
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guint length;
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proto_item *cdma_item = NULL;
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proto_tree *cdma_tree = NULL;
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/* update the info column */
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col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CDMA Code Attribute");
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if (tree)
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{ /* we are being asked for details */
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/* get the tvb reported length */
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length = tvb_reported_length(tvb);
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/* display CDMA dissector info */
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cdma_item = proto_tree_add_protocol_format(tree, proto_wimax_cdma_code_decoder, tvb, offset, length, "CDMA Code Attribute (%u bytes)", length);
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/* add CDMA Code subtree */
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cdma_tree = proto_item_add_subtree(cdma_item, ett_wimax_cdma_code_decoder);
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/* display the first CDMA Code */
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proto_tree_add_item(cdma_tree, hf_wimax_ranging_code, tvb, offset, 1, FALSE);
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/* display the 2nd CDMA Code */
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proto_tree_add_item(cdma_tree, hf_wimax_ranging_symbol_offset, tvb, offset+1, 1, FALSE);
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/* display the 3rd CDMA Code */
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proto_tree_add_item(cdma_tree, hf_wimax_ranging_subchannel_offset, tvb, offset+2, 1, FALSE);
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}
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}
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/* Register Wimax CDMA Protocol */
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void proto_register_wimax_cdma(void)
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{
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/* TLV display */
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static hf_register_info hf[] =
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{
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{
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&hf_wimax_ranging_code,
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{
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"Ranging Code", "wmx.cdma.ranging_code",
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FT_UINT8, BASE_HEX, NULL, 0x0,
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NULL, HFILL
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}
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},
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{
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&hf_wimax_ranging_symbol_offset,
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{
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"Ranging Symbol Offset", "wmx.cdma.ranging_symbol_offset",
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FT_UINT8, BASE_HEX, NULL, 0x0,
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NULL, HFILL
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}
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},
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{
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&hf_wimax_ranging_subchannel_offset,
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{
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"Ranging Sub-Channel Offset", "wmx.cdma.ranging_subchannel_offset",
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FT_UINT8, BASE_HEX, NULL, 0x0,
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NULL, HFILL
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}
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}
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};
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/* Setup protocol subtree array */
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static gint *ett[] =
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{
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&ett_wimax_cdma_code_decoder,
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};
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proto_wimax_cdma_code_decoder = proto_wimax;
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/* register the field display messages */
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proto_register_field_array(proto_wimax_cdma_code_decoder, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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register_dissector("wimax_cdma_code_burst_handler", dissect_wimax_cdma_code_decoder, -1);
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}
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