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/* wimax_cdma_code_decoder.c
* WiMax CDMA CODE Attribute decoder
*
* Copyright (c) 2007 by Intel Corporation.
*
* Author: Lu Pan <lu.pan@intel.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1999 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Include files */
#include "config.h"
#include <epan/packet.h>
void proto_register_wimax_cdma(void);
static int proto_wimax_cdma_code_decoder = -1;
static gint ett_wimax_cdma_code_decoder = -1;
static int hf_wimax_ranging_code = -1;
static int hf_wimax_ranging_symbol_offset = -1;
static int hf_wimax_ranging_subchannel_offset = -1;
static int dissect_wimax_cdma_code_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
gint offset = 0;
proto_item *cdma_item;
proto_tree *cdma_tree;
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CDMA Code Attribute");
if (tree)
{ /* we are being asked for details */
/* display CDMA dissector info */
cdma_item = proto_tree_add_item(tree, proto_wimax_cdma_code_decoder, tvb, offset, -1, ENC_NA);
/* add CDMA Code subtree */
cdma_tree = proto_item_add_subtree(cdma_item, ett_wimax_cdma_code_decoder);
/* display the first CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_code, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display the 2nd CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_symbol_offset, tvb, offset+1, 1, ENC_BIG_ENDIAN);
/* display the 3rd CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_subchannel_offset, tvb, offset+2, 1, ENC_BIG_ENDIAN);
}
return tvb_captured_length(tvb);
}
/* Register Wimax CDMA Protocol */
void proto_register_wimax_cdma(void)
{
/* TLV display */
static hf_register_info hf[] =
{
{
&hf_wimax_ranging_code,
{
"Ranging Code", "wmx.cdma.ranging_code",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL
}
},
{
&hf_wimax_ranging_symbol_offset,
{
"Ranging Symbol Offset", "wmx.cdma.ranging_symbol_offset",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL
}
},
{
&hf_wimax_ranging_subchannel_offset,
{
"Ranging Sub-Channel Offset", "wmx.cdma.ranging_subchannel_offset",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL
}
}
};
/* Setup protocol subtree array */
static gint *ett[] =
{
&ett_wimax_cdma_code_decoder,
};
proto_wimax_cdma_code_decoder = proto_register_protocol (
"WiMax CDMA Code Attribute", /* name */
"CDMA Code Attribute", /* short name */
"wmx.cdma" /* abbrev */
);
/* register the field display messages */
proto_register_field_array(proto_wimax_cdma_code_decoder, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
register_dissector("wimax_cdma_code_burst_handler", dissect_wimax_cdma_code_decoder, -1);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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