117 lines
3.1 KiB
C
117 lines
3.1 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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* 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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* Include files */
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#include "config.h"
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#include <epan/packet.h>
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#include "wimax-int.h"
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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 int dissect_wimax_cdma_code_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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gint offset = 0;
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proto_item *cdma_item;
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proto_tree *cdma_tree;
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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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/* display CDMA dissector info */
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cdma_item = proto_tree_add_item(tree, proto_wimax_cdma_code_decoder, tvb, offset, -1, ENC_NA);
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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, ENC_BIG_ENDIAN);
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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, ENC_BIG_ENDIAN);
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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, ENC_BIG_ENDIAN);
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}
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return tvb_captured_length(tvb);
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}
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/* Register Wimax CDMA Protocol */
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void wimax_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_register_protocol (
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"WiMax CDMA Code Attribute", /* name */
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"CDMA Code Attribute", /* short name */
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"wmx.cdma" /* abbrev */
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);
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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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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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