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/* wimax_compact_dlmap_ie_decoder.c
* WiMax HARQ Map Message 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
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/* Include files */
#include "config.h"
#include <epan/packet.h>
#include "wimax-int.h"
#include "wimax_compact_dlmap_ie_decoder.h"
extern gint proto_wimax;
/* MASKs */
#define MSB_NIBBLE_MASK 0xF0
#define LSB_NIBBLE_MASK 0x0F
#define CID_TYPE_NORMAL 0
#define CID_TYPE_RCID11 1
#define CID_TYPE_RCID7 2
#define CID_TYPE_RCID3 3
/* Global Variables */
guint cid_type = 0;
guint band_amc_subchannel_type = 0;
guint max_logical_bands = 12;
guint num_of_broadcast_symbols = 0;
guint num_of_dl_band_amc_symbols = 0;
guint num_of_ul_band_amc_symbols = 0;
/* from switch HARQ mode extension IE */
guint harq_mode = 0;
/* forward reference */
static guint wimax_compact_dlmap_format_configuration_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
static guint wimax_compact_dlmap_rcid_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
static guint wimax_compact_dlmap_harq_control_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
static guint wimax_compact_dlmap_cqich_control_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
static guint wimax_cdlmap_extension_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
guint wimax_extended_diuc_dependent_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset);
static gint proto_wimax_compact_dlmap_ie_decoder = -1;
#if 0 /* not used ?? */
static gint ett_wimax_compact_dlmap_ie_decoder = -1;
static gint ett_wimax_format_configuration_ie_decoder = -1;
static gint ett_wimax_rcid_ie_decoder = -1;
static gint ett_wimax_harq_control_ie_decoder = -1;
static gint ett_wimax_extended_diuc_dependent_ie_decoder = -1;
static gint ett_wimax_cqich_control_ie_decoder = -1;
static gint ett_wimax_extension_type_ie_decoder = -1;
#endif
/* New Format Indications */
static const true_false_string tfs_indication =
{
"New format",
"No new format"
};
/* Prefixes */
static const true_false_string tfs_prefix =
{
"Enable HARQ",
"Temporary Disable HARQ"
};
/* CQICH Indicator */
static const true_false_string tfs_cqich_ind =
{
"With CQICH Control IE",
"No CQICH Control IE"
};
/* CID types */
static const value_string vals_cid_types[] =
{
{ 0, "Normal CID" },
{ 1, "RCID11 (default)" },
{ 2, "RCID7" },
{ 3, "RCID3" },
{ 0, NULL }
};
/* Subchannel Types */
static const value_string vals_subchannel_types[] =
{
{ 0, "Default Type" },
{ 1, "1 bin x 6 symbols Type" },
{ 2, "2 bin x 3 symbols Type" },
{ 3, "3 bin x 2 symbols Type" },
{ 0, NULL }
};
/* Max Logical Bands */
static const value_string vals_max_logical_bands[] =
{
{ 0, "3 Bands" },
{ 1, "6 Bands" },
{ 2, "12 Bands (default)" },
{ 3, "24 Bands" },
{ 0, NULL }
};
/* Repetition Coding Indications */
static const value_string rep_msgs[] =
{
{ 0, "No Repetition Coding" },
{ 1, "Repetition Coding of 2 Used" },
{ 2, "Repetition Coding of 4 Used" },
{ 3, "Repetition Coding of 6 Used" },
{ 0, NULL }
};
/* Repetition Coding Indications */
static const value_string vals_allocation_modes[] =
{
{ 0, "Same Number Of Subchannels For The Selected Bands" },
{ 1, "Different Same Number Of Subchannels For The Selected Bands" },
{ 2, "Total Number Of Subchannels For The Selected Bands Determined by Nsch Code and Nep Code" },
{ 3, "Reserved" },
{ 0, NULL }
};
/* Masks */
#define DL_MAP_TYPE_MASK 0xE0
#define UL_MAP_APPEND_MASK 0x10
#define SHORTENED_DIUC_MASK 0xE0
#define COMPANDED_SC_MASK 0x1F
#define DL_MAP_TYPE_MASK_1 0x0E
#define UL_MAP_APPEND_MASK_1 0x01
#define SHORTENED_DIUC_MASK_1 0x0E00
#define COMPANDED_SC_MASK_1 0x01F0
/* display indexies */
static gint hf_cdlmap_dl_map_type = -1;
static gint hf_cdlmap_ul_map_append = -1;
static gint hf_cdlmap_reserved = -1;
static gint hf_cdlmap_nep_code = -1;
static gint hf_cdlmap_nsch_code = -1;
static gint hf_cdlmap_num_bands = -1;
static gint hf_cdlmap_band_index = -1;
static gint hf_cdlmap_nb_bitmap = -1;
static gint hf_cdlmap_dl_map_type_1 = -1;
static gint hf_cdlmap_ul_map_append_1 = -1;
static gint hf_cdlmap_reserved_1 = -1;
static gint hf_cdlmap_nep_code_1 = -1;
static gint hf_cdlmap_nsch_code_1 = -1;
static gint hf_cdlmap_num_bands_1 = -1;
/*static gint hf_cdlmap_band_index_1 = -1;*/
static gint hf_cdlmap_nb_bitmap_1 = -1;
static gint hf_cdlmap_shortened_diuc = -1;
static gint hf_cdlmap_companded_sc = -1;
static gint hf_cdlmap_shortened_uiuc = -1;
static gint hf_cdlmap_shortened_diuc_1 = -1;
static gint hf_cdlmap_companded_sc_1 = -1;
static gint hf_cdlmap_shortened_uiuc_1 = -1;
static gint hf_cdlmap_bin_offset = -1;
static gint hf_cdlmap_bin_offset_1 = -1;
static gint hf_cdlmap_diuc_num_of_subchannels = -1;
static gint hf_cdlmap_diuc_num_of_subchannels_1 = -1;
static gint hf_cdlmap_diuc_repetition_coding_indication = -1;
static gint hf_cdlmap_diuc_repetition_coding_indication_1 = -1;
static gint hf_cdlmap_diuc_reserved = -1;
static gint hf_cdlmap_diuc_reserved_1 = -1;
static gint hf_cdlmap_bit_map_length = -1;
static gint hf_cdlmap_bit_map_length_1 = -1;
static gint hf_cdlmap_bit_map = -1;
static gint hf_cdlmap_diuc = -1;
static gint hf_cdlmap_diuc_1 = -1;
static gint hf_cdlmap_allocation_mode = -1;
static gint hf_cdlmap_allocation_mode_rsvd = -1;
static gint hf_cdlmap_num_subchannels = -1;
static gint hf_cdlmap_allocation_mode_1 = -1;
static gint hf_cdlmap_allocation_mode_rsvd_1 = -1;
static gint hf_cdlmap_num_subchannels_1 = -1;
/* static gint hf_cdlmap_reserved_type = -1; */
static gint hf_cdlmap_reserved_type_1 = -1;
/* display indexies */
static gint hf_format_config_ie_dl_map_type = -1;
static gint hf_format_config_ie_dl_map_type_1 = -1;
static gint hf_format_config_ie_dl_map_type_32 = -1;
static gint hf_format_config_ie_new_format_indication = -1;
static gint hf_format_config_ie_new_format_indication_1 = -1;
static gint hf_format_config_ie_new_format_indication_32 = -1;
static gint hf_format_config_ie_cid_type = -1;
static gint hf_format_config_ie_cid_type_1 = -1;
static gint hf_format_config_ie_safety_pattern = -1;
static gint hf_format_config_ie_safety_pattern_1 = -1;
static gint hf_format_config_ie_subchannel_type = -1;
static gint hf_format_config_ie_subchannel_type_1 = -1;
static gint hf_format_config_ie_max_logical_bands = -1;
static gint hf_format_config_ie_max_logical_bands_1 = -1;
static gint hf_format_config_ie_num_of_broadcast_symbol = -1;
static gint hf_format_config_ie_num_of_broadcast_symbol_1 = -1;
static gint hf_format_config_ie_num_of_dl_band_amc_symbol = -1;
static gint hf_format_config_ie_num_of_dl_band_amc_symbol_1 = -1;
static gint hf_format_config_ie_num_of_ul_band_amc_symbol = -1;
static gint hf_format_config_ie_num_of_ul_band_amc_symbol_1 = -1;
/* Format Configuration IE Masks */
#define FORMAT_CONFIG_IE_DL_MAP_TYPE_MASK 0xE0000000
#define FORMAT_CONFIG_IE_NEW_FORMAT_IND_MASK 0x10000000
#define CID_TYPE_MASK_1 0x0C000000
#define SAFETY_PATTERN_MASK_1 0x03E00000
#define BAND_AMC_SUBCHANNEL_TYPE_MASK_1 0x00180000
#define MAX_LOGICAL_BANDS_MASK_1 0x00060000
#define NUM_BROADCAST_SYMBOLS_MASK_1 0x0001F000
#define NUM_DL_AMC_SYMBOLS_MASK_1 0x00000FC0
#define NUM_UL_AMC_SYMBOLS_MASK_1 0x0000003F
#define CID_TYPE_MASK 0xC0000000
#define SAFETY_PATTERN_MASK 0x3E000000
#define BAND_AMC_SUBCHANNEL_TYPE_MASK 0x01800000
#define MAX_LOGICAL_BANDS_MASK 0x00600000
#define NUM_BROADCAST_SYMBOLS_MASK 0x001F0000
#define NUM_DL_AMC_SYMBOLS_MASK 0x0000FC00
#define NUM_UL_AMC_SYMBOLS_MASK 0x000003F0
/* display indexies */
static gint hf_harq_rcid_ie_prefix = -1;
static gint hf_harq_rcid_ie_prefix_1 = -1;
static gint hf_harq_rcid_ie_normal_cid = -1;
static gint hf_harq_rcid_ie_normal_cid_1 = -1;
static gint hf_harq_rcid_ie_cid3 = -1;
static gint hf_harq_rcid_ie_cid3_1 = -1;
static gint hf_harq_rcid_ie_cid7 = -1;
static gint hf_harq_rcid_ie_cid7_1 = -1;
static gint hf_harq_rcid_ie_cid11 = -1;
static gint hf_harq_rcid_ie_cid11_1 = -1;
static gint hf_harq_rcid_ie_cid11_2 = -1;
static gint hf_harq_rcid_ie_cid11_3 = -1;
/* Masks */
#define WIMAX_RCID_IE_NORMAL_CID_MASK_1 0x0FFFF0
#define WIMAX_RCID_IE_PREFIX_MASK 0x8000
#define WIMAX_RCID_IE_PREFIX_MASK_1 0x0800
#define WIMAX_RCID_IE_CID3_MASK 0x7000
#define WIMAX_RCID_IE_CID3_MASK_1 0x0700
#define WIMAX_RCID_IE_CID7_MASK 0x7F00
#define WIMAX_RCID_IE_CID7_MASK_1 0x07F0
#define WIMAX_RCID_IE_CID11_MASK 0x7FF0
#define WIMAX_RCID_IE_CID11_MASK_1 0x07FF
/* HARQ MAP HARQ Control IE display indexies */
static gint hf_harq_control_ie_prefix = -1;
static gint hf_harq_control_ie_ai_sn = -1;
static gint hf_harq_control_ie_spid = -1;
static gint hf_harq_control_ie_acid = -1;
static gint hf_harq_control_ie_reserved = -1;
static gint hf_harq_control_ie_prefix_1 = -1;
static gint hf_harq_control_ie_ai_sn_1 = -1;
static gint hf_harq_control_ie_spid_1 = -1;
static gint hf_harq_control_ie_acid_1 = -1;
static gint hf_harq_control_ie_reserved_1 = -1;
/* Masks */
#define WIMAX_HARQ_CONTROL_IE_PREFIX_MASK 0x80
#define WIMAX_HARQ_CONTROL_IE_AI_SN_MASK 0x40
#define WIMAX_HARQ_CONTROL_IE_SPID_MASK 0x30
#define WIMAX_HARQ_CONTROL_IE_ACID_MASK 0x0F
#define WIMAX_HARQ_CONTROL_IE_RESERVED_MASK 0x70
#define WIMAX_HARQ_CONTROL_IE_PREFIX_MASK_1 0x0800
#define WIMAX_HARQ_CONTROL_IE_AI_SN_MASK_1 0x0400
#define WIMAX_HARQ_CONTROL_IE_SPID_MASK_1 0x0300
#define WIMAX_HARQ_CONTROL_IE_ACID_MASK_1 0x00F0
#define WIMAX_HARQ_CONTROL_IE_RESERVED_MASK_1 0x0700
/* HARQ MAP CQICH Control IE display indexies */
static gint hf_cqich_control_ie_indicator = -1;
static gint hf_cqich_control_ie_alloc_id = -1;
static gint hf_cqich_control_ie_period = -1;
static gint hf_cqich_control_ie_frame_offset = -1;
static gint hf_cqich_control_ie_duration = -1;
static gint hf_cqich_control_ie_cqi_rep_threshold = -1;
static gint hf_cqich_control_ie_indicator_1 = -1;
static gint hf_cqich_control_ie_alloc_id_1 = -1;
static gint hf_cqich_control_ie_period_1 = -1;
static gint hf_cqich_control_ie_frame_offset_1 = -1;
static gint hf_cqich_control_ie_duration_1 = -1;
static gint hf_cqich_control_ie_cqi_rep_threshold_1 = -1;
/* Masks */
#define WIMAX_CQICH_CONTROL_IE_INDICATOR_MASK 0x8000
#define WIMAX_CQICH_CONTROL_IE_ALLOCATION_INDEX_MASK 0x7E00
#define WIMAX_CQICH_CONTROL_IE_PERIOD_MASK 0x0180
#define WIMAX_CQICH_CONTROL_IE_FRAME_OFFSET_MASK 0x0070
#define WIMAX_CQICH_CONTROL_IE_DURATION_MASK 0x000F
#define WIMAX_CQICH_CONTROL_IE_CQI_REP_THRESHOLD_MASK 0x7000
#define WIMAX_CQICH_CONTROL_IE_INDICATOR_MASK_1 0x080000
#define WIMAX_CQICH_CONTROL_IE_ALLOCATION_INDEX_MASK_1 0x07E000
#define WIMAX_CQICH_CONTROL_IE_PERIOD_MASK_1 0x001800
#define WIMAX_CQICH_CONTROL_IE_FRAME_OFFSET_MASK_1 0x000700
#define WIMAX_CQICH_CONTROL_IE_DURATION_MASK_1 0x0000F0
#define WIMAX_CQICH_CONTROL_IE_CQI_REP_THRESHOLD_MASK_1 0x070000
/* Extension Type */
#define EXTENSION_TYPE_MASK 0xE000
#define EXTENSION_TYPE_MASK_1 0x0E00
#define EXTENSION_SUBTYPE_MASK 0x1F00
#define EXTENSION_SUBTYPE_MASK_1 0x01F0
#define EXTENSION_LENGTH_MASK 0x00F0
#define EXTENSION_LENGTH_MASK_1 0x000F
static gint hf_cdlmap_extension_type = -1;
static gint hf_cdlmap_extension_subtype = -1;
static gint hf_cdlmap_extension_length = -1;
static gint hf_cdlmap_extension_type_1 = -1;
static gint hf_cdlmap_extension_subtype_1 = -1;
static gint hf_cdlmap_extension_length_1 = -1;
static gint hf_cdlmap_extension_time_diversity_mbs = -1;
static gint hf_cdlmap_extension_harq_mode = -1;
static gint hf_cdlmap_extension_unknown_sub_type = -1;
static gint hf_cdlmap_extension_time_diversity_mbs_1 = -1;
static gint hf_cdlmap_extension_harq_mode_1 = -1;
static gint hf_cdlmap_extension_unknown_sub_type_1 = -1;
/* Extended DIUC dependent IE display indexies */
static gint hf_extended_diuc_dependent_ie_diuc = -1;
static gint hf_extended_diuc_dependent_ie_diuc_1 = -1;
static gint hf_extended_diuc_dependent_ie_length = -1;
static gint hf_extended_diuc_dependent_ie_length_1 = -1;
static gint hf_extended_diuc_dependent_ie_channel_measurement = -1;
static gint hf_extended_diuc_dependent_ie_stc_zone = -1;
static gint hf_extended_diuc_dependent_ie_aas_dl = -1;
static gint hf_extended_diuc_dependent_ie_data_location = -1;
static gint hf_extended_diuc_dependent_ie_cid_switch = -1;
static gint hf_extended_diuc_dependent_ie_mimo_dl_basic = -1;
static gint hf_extended_diuc_dependent_ie_mimo_dl_enhanced = -1;
static gint hf_extended_diuc_dependent_ie_harq_map_pointer = -1;
static gint hf_extended_diuc_dependent_ie_phymod_dl = -1;
static gint hf_extended_diuc_dependent_ie_dl_pusc_burst_allocation = -1;
static gint hf_extended_diuc_dependent_ie_ul_interference_and_noise_level = -1;
static gint hf_extended_diuc_dependent_ie_unknown_diuc = -1;
/* Compact DL-MAP IE Types (table 89) */
#define COMPACT_DL_MAP_TYPE_NORMAL_SUBCHANNEL 0
#define COMPACT_DL_MAP_TYPE_BAND_AMC 1
#define COMPACT_DL_MAP_TYPE_SAFETY 2
#define COMPACT_DL_MAP_TYPE_UIUC 3
#define COMPACT_DL_MAP_TYPE_FORMAT_CONF_IE 4
#define COMPACT_DL_MAP_TYPE_HARQ_ACK_BITMAP_IE 5
#define COMPACT_DL_MAP_TYPE_RESERVED 6
#define COMPACT_DL_MAP_TYPE_EXTENSION 7
/* Compact DL-MAP IE decoder */
guint wimax_compact_dlmap_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint diuc, byte, length = 0;
guint dl_map_type, ul_map_append;
guint dl_map_offset, nibble_length, bit_map_length;
guint nband, band_count, i, allocation_mode;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Compact DL-MAP IEs");
#endif
/* set the local offset */
dl_map_offset = offset;
/* Get the first byte */
byte = tvb_get_guint8(tvb, dl_map_offset);
if(nibble_offset & 1)
{
dl_map_type = ((byte & DL_MAP_TYPE_MASK_1) >> 1);
ul_map_append = (byte & UL_MAP_APPEND_MASK_1);
}
else
{
dl_map_type = ((byte & DL_MAP_TYPE_MASK) >> 5);
ul_map_append = (byte & UL_MAP_APPEND_MASK);
}
switch (dl_map_type)
{
case COMPACT_DL_MAP_TYPE_NORMAL_SUBCHANNEL:/* 6.3.2.3.43.6.1 */
if(nibble_offset & 1)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the UL-MAP append */
proto_tree_add_item(tree, hf_cdlmap_ul_map_append_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
nibble_offset = 0;
}
else
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the UL-MAP append */
proto_tree_add_item(tree, hf_cdlmap_ul_map_append, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
}
length = 1;
/* decode RCID IE */
nibble_length = wimax_compact_dlmap_rcid_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += (nibble_length >> 1);
nibble_offset = (nibble_length & 1);
/* check harq mode */
if(!harq_mode)
{ /* display the Nep and Nsch Code */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nep_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
proto_tree_add_item(tree, hf_cdlmap_nsch_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nep_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_nsch_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
}
else if(harq_mode == 1)
{ /* display the Shortened DIUC and Companded SC */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
/* move to next byte */
dl_map_offset++;
length += 2;
}
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
/* decode CQICH Control IE */
nibble_length = wimax_compact_dlmap_cqich_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
if(ul_map_append)
{ /* check harq mode */
if(harq_mode == 1)
{ /* display the Shortened UIUC and Companded SC */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_shortened_uiuc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_shortened_uiuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
/* move to next byte */
dl_map_offset++;
length += 2;
}
else if(!harq_mode)
{ /* display the Nep and Nsch Code */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nep_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
proto_tree_add_item(tree, hf_cdlmap_nsch_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nep_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_nsch_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
}
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
}
break;
case COMPACT_DL_MAP_TYPE_BAND_AMC:/* 6.3.2.3.43.6.2 */
if(nibble_offset & 1)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
nibble_offset = 0;
}
else
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
}
length = 1;
/* decode RCID IE */
nibble_length = wimax_compact_dlmap_rcid_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += (nibble_length >> 1);
nibble_offset = (nibble_length & 1);
/* check harq mode */
if(!harq_mode)
{ /* display the Nep and Nsch Code */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nep_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
proto_tree_add_item(tree, hf_cdlmap_nsch_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nep_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_nsch_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
}
else if(harq_mode == 1)
{ /* display the Shortened DIUC and Companded SC */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
/* move to next byte */
dl_map_offset++;
length += 2;
}
/* get the Nband */
if(max_logical_bands)
{ /* get and display the Nband */
nband = tvb_get_guint8(tvb, dl_map_offset);
if(nibble_offset & 1)
{
nband = (nband & LSB_NIBBLE_MASK);
/* display the Nband */
proto_tree_add_item(tree, hf_cdlmap_num_bands_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
nibble_offset = 0;
if(max_logical_bands == 3)
{
proto_tree_add_item(tree, hf_cdlmap_band_index, tvb, dl_map_offset, nband, ENC_NA);
length += (nband * 2);
/* update offset */
dl_map_offset += nband;
}
else
{
nibble_offset = (nband & 1);
proto_tree_add_item(tree, hf_cdlmap_band_index, tvb, dl_map_offset, ((nband >> 1) + nibble_offset), ENC_NA);
length += nband;
/* update offset */
dl_map_offset += (nband >> 1);
}
}
else
{
nband = ((nband & MSB_NIBBLE_MASK) >> 4);
/* display the Nband */
proto_tree_add_item(tree, hf_cdlmap_num_bands, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
if(max_logical_bands == 3)
{
proto_tree_add_item(tree, hf_cdlmap_band_index, tvb, dl_map_offset, (nband + nibble_offset), ENC_NA);
length += (nband * 2);
/* update offset */
dl_map_offset += nband;
}
else
{
proto_tree_add_item(tree, hf_cdlmap_band_index, tvb, dl_map_offset, ((nband >> 1) + nibble_offset), ENC_NA);
length += nband;
/* update offset */
dl_map_offset += ((nband + nibble_offset) >> 1);
if(nband & 1)
nibble_offset = 0;
}
}
length++;
band_count = nband;
}
else
{
band_count = 1;
/* display the Nb-BITMAP */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nb_bitmap_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
nibble_offset = 0;
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nb_bitmap, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
}
length++;
}
/* Get the Allocation Mode */
byte = tvb_get_guint8(tvb, dl_map_offset);
if(nibble_offset & 1)
{
allocation_mode = ((byte & 0x0C) >> 2);
proto_tree_add_item(tree, hf_cdlmap_allocation_mode_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_allocation_mode_rsvd_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 0;
dl_map_offset++;
}
else
{
allocation_mode = ((byte & 0xC0) >> 6);
proto_tree_add_item(tree, hf_cdlmap_allocation_mode, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_allocation_mode_rsvd, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
}
/* Decode Allocation Mode - need to be done */
if(!allocation_mode)
{
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_num_subchannels_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_num_subchannels, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
dl_map_offset++;
}
else if(allocation_mode == 1)
{
for(i=0; i<band_count; i++)
{
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_num_subchannels_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_num_subchannels, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
dl_map_offset++;
}
}
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
/* decode CQICH Control IE */
nibble_length = wimax_compact_dlmap_cqich_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
break;
case COMPACT_DL_MAP_TYPE_SAFETY:/* 6.3.2.3.43.6.3 */
if(nibble_offset & 1)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the UL-MAP append */
proto_tree_add_item(tree, hf_cdlmap_ul_map_append_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
nibble_offset = 0;
}
else
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the UL-MAP append */
proto_tree_add_item(tree, hf_cdlmap_ul_map_append, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
nibble_offset = 1;
}
length = 1;
/* decode RCID IE */
nibble_length = wimax_compact_dlmap_rcid_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += (nibble_length >> 1);
nibble_offset = (nibble_length & 1);
/* check harq mode */
if(!harq_mode)
{ /* display the Nep and Nsch Code */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nep_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
proto_tree_add_item(tree, hf_cdlmap_nsch_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nep_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_nsch_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
}
else if(harq_mode == 1)
{ /* display the Shortened DIUC and Companded SC */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
/* move to next byte */
dl_map_offset++;
length += 2;
}
/* display BIN offset */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_bin_offset_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
else
{
proto_tree_add_item(tree, hf_cdlmap_bin_offset, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
/* decode CQICH Control IE */
nibble_length = wimax_compact_dlmap_cqich_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
if(ul_map_append)
{ /* check harq mode */
if(harq_mode == 1)
{ /* display the Shortened DIUC and Companded SC */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_shortened_diuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_companded_sc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
/* move to next byte */
dl_map_offset++;
length += 2;
}
else if(!harq_mode)
{ /* display the Nep and Nsch Code */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_nep_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
proto_tree_add_item(tree, hf_cdlmap_nsch_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_nep_code, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_nsch_code_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
}
/* display BIN offset */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_bin_offset_1, tvb, dl_map_offset, 2, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
else
{
proto_tree_add_item(tree, hf_cdlmap_bin_offset, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length += 2;
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
}
break;
case COMPACT_DL_MAP_TYPE_UIUC:/* 6.3.2.3.43.6.4 */
if(nibble_offset & 1)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
/* get the new byte */
byte = tvb_get_guint8(tvb, dl_map_offset);
/* get the DIUC */
diuc = ((byte & MSB_NIBBLE_MASK) >> 4);
/* display the DIUC */
proto_tree_add_item(tree, hf_cdlmap_diuc, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
/* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* get the DIUC */
diuc = (tvb_get_guint8(tvb, dl_map_offset) & LSB_NIBBLE_MASK);
/* display the DIUC */
proto_tree_add_item(tree, hf_cdlmap_diuc_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
dl_map_offset++;
}
length = 2;
if(diuc == 15)
{ /* Extended DIUC dependent IE */
nibble_length = wimax_extended_diuc_dependent_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += (nibble_length >> 1);
nibble_offset = (nibble_length & 1);
}
else
{ /* decode RCID IE */
nibble_length = wimax_compact_dlmap_rcid_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += (nibble_length >> 1);
nibble_offset = (nibble_length & 1);
/* display Number of subchannels */
if(nibble_offset & 1)
proto_tree_add_item(tree, hf_cdlmap_diuc_num_of_subchannels_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
else
proto_tree_add_item(tree, hf_cdlmap_diuc_num_of_subchannels, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
length += 2;
/* display the repetition coding indication and reserved bits */
if(nibble_offset & 1)
{
proto_tree_add_item(tree, hf_cdlmap_diuc_repetition_coding_indication_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_diuc_reserved_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
else
{
proto_tree_add_item(tree, hf_cdlmap_diuc_repetition_coding_indication, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_cdlmap_diuc_reserved, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
}
length += 1;
}
/* decode HARQ Control IE */
nibble_length = wimax_compact_dlmap_harq_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
dl_map_offset += ((nibble_offset + nibble_length) >> 1);
nibble_offset = ((nibble_offset + nibble_length) & 1);
/* decode CQICH Control IE */
nibble_length = wimax_compact_dlmap_cqich_control_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length += nibble_length;
break;
case COMPACT_DL_MAP_TYPE_FORMAT_CONF_IE:/* 6.3.2.3.43.2 */
/* decode the format configuration IE */
nibble_length = wimax_compact_dlmap_format_configuration_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);
length = nibble_length;
break;
case COMPACT_DL_MAP_TYPE_HARQ_ACK_BITMAP_IE:/* 6.3.2.3.43.6.5 */
if(nibble_offset & 1)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
length = 1;
/* move to next byte */
dl_map_offset++;
/* get the bit map length */
byte = tvb_get_guint8(tvb, dl_map_offset);
bit_map_length = ((byte & MSB_NIBBLE_MASK) >> 4);
/* display BITMAP Length */
proto_tree_add_item(tree, hf_cdlmap_bit_map_length, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display BITMAP */
proto_tree_add_item(tree, hf_cdlmap_bit_map, tvb, dl_map_offset, bit_map_length + 1, ENC_NA);
length += (1 + bit_map_length * 2);
}
else
{
/* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the reserved */
proto_tree_add_item(tree, hf_cdlmap_reserved, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display BITMAP Length */
proto_tree_add_item(tree, hf_cdlmap_bit_map_length_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
length = 2;
/* get the bit map length */
bit_map_length = (byte & LSB_NIBBLE_MASK);
/* move to next byte */
dl_map_offset++;
/* display BITMAP */
proto_tree_add_item(tree, hf_cdlmap_bit_map, tvb, dl_map_offset, bit_map_length, ENC_NA);
length += (bit_map_length * 2);
}
break;
case COMPACT_DL_MAP_TYPE_EXTENSION:/* 6.3.2.3.43.6.6 */
/* decode the Compact DL-MAP externsion IE */
nibble_length = wimax_cdlmap_extension_ie_decoder(tree, pinfo, tvb, dl_map_offset, nibble_offset);/*, cqich_indicator);*/
length = nibble_length;
break;
default:/* Reserved Type */
/* display the reserved type */
proto_tree_add_item(tree, hf_cdlmap_reserved_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
length = 1;
break;
}
/* Update the nibble_offset and length */
return length;
}
/* Format Configuration IE shifts */
#define CID_TYPE_SHIFT 30
#define SAFETY_PATTERN_SHIFT 25
#define BAND_AMC_SUBCHANNEL_TYPE_SHIFT 23
#define MAX_LOGICAL_BANDS_SHIFT 21
#define NUM_BROADCAST_SYMBOLS_SHIFT 16
#define NUM_DL_AMC_SYMBOLS_SHIFT 10
#define NUM_UL_AMC_SYMBOLS_SHIFT 4
#define CID_TYPE_SHIFT_1 (CID_TYPE_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
#define SAFETY_PATTERN_SHIFT_1 (SAFETY_PATTERN_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
#define BAND_AMC_SUBCHANNEL_TYPE_SHIFT_1 (BAND_AMC_SUBCHANNEL_TYPE_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
#define MAX_LOGICAL_BANDS_SHIFT_1 (MAX_LOGICAL_BANDS_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
#define NUM_BROADCAST_SYMBOLS_SHIFT_1 (NUM_BROADCAST_SYMBOLS_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
#define NUM_DL_AMC_SYMBOLS_SHIFT_1 (NUM_DL_AMC_SYMBOLS_SHIFT-NUM_UL_AMC_SYMBOLS_SHIFT)
/*#define NUM_UL_AMC_SYMBOLS_SHIFT_1 0*/
/* Compact DL-MAP Format Configuration IE (6.3.2.3.43.2) decoder */
static guint wimax_compact_dlmap_format_configuration_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint length = 0;
guint dl_map_type, new_format_ind;
guint dl_map_offset;
guint32 tvb_value;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Format Configuration IE");
#endif
/* set the local offset */
dl_map_offset = offset;
/* Get the first byte */
tvb_value = tvb_get_guint8(tvb, dl_map_offset);
if(nibble_offset & 1)
{ /* get the DL-MAP type */
dl_map_type = ((tvb_value & DL_MAP_TYPE_MASK_1) >> 1);
/* ensure the dl-map type is Format Configuration IE */
if(dl_map_type != COMPACT_DL_MAP_TYPE_FORMAT_CONF_IE)
return 0;
new_format_ind = (tvb_value & 0x01);
/* display the DL-MAP type */
proto_tree_add_item(tree, hf_format_config_ie_dl_map_type_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the New format Indication */
proto_tree_add_item(tree, hf_format_config_ie_new_format_indication_1, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* update the length in nibble */
length = 1;
/* move to next byte */
dl_map_offset++;
if(new_format_ind)
{ /* display the CID Type */
proto_tree_add_item(tree, hf_format_config_ie_cid_type, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the Safety Pattern */
proto_tree_add_item(tree, hf_format_config_ie_safety_pattern, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the Subchannel pattern */
proto_tree_add_item(tree, hf_format_config_ie_subchannel_type, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the max logical bands */
proto_tree_add_item(tree, hf_format_config_ie_max_logical_bands, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of broadcast symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_broadcast_symbol, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of dl band AMC symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_dl_band_amc_symbol, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of ul band AMC symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_ul_band_amc_symbol, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* update the length in nibble */
length += 7;
/* Get the next 32-bit word */
tvb_value = tvb_get_ntohl(tvb, dl_map_offset);
/* get the CID type */
cid_type = ((tvb_value & CID_TYPE_MASK) >> CID_TYPE_SHIFT);
/* get the subchannel type for band AMC */
band_amc_subchannel_type = ((tvb_value & BAND_AMC_SUBCHANNEL_TYPE_MASK) >> BAND_AMC_SUBCHANNEL_TYPE_SHIFT);
/* get the max logical bands */
max_logical_bands = ((tvb_value & MAX_LOGICAL_BANDS_MASK) >> MAX_LOGICAL_BANDS_SHIFT);
/* get the number of symbols for broadcast */
num_of_broadcast_symbols = ((tvb_value & NUM_BROADCAST_SYMBOLS_MASK) >> NUM_BROADCAST_SYMBOLS_SHIFT);
/* get the number of symbols for DL band AMC */
num_of_dl_band_amc_symbols = ((tvb_value & NUM_DL_AMC_SYMBOLS_MASK) >> NUM_DL_AMC_SYMBOLS_SHIFT);
/* get the number of symbols for UL band AMC */
num_of_ul_band_amc_symbols = ((tvb_value & NUM_UL_AMC_SYMBOLS_MASK) >> NUM_UL_AMC_SYMBOLS_SHIFT);
}
}
else
{
dl_map_type = ((tvb_value & DL_MAP_TYPE_MASK) >> 5);
/* ensure the dl-map type is Format Configuration IE */
if(dl_map_type != COMPACT_DL_MAP_TYPE_FORMAT_CONF_IE)
return 0;
new_format_ind = (tvb_value & 0x10);
if(new_format_ind)
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_format_config_ie_dl_map_type_32, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the New format Indication */
proto_tree_add_item(tree, hf_format_config_ie_new_format_indication_32, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the CID Type */
proto_tree_add_item(tree, hf_format_config_ie_cid_type_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the Safety Pattern */
proto_tree_add_item(tree, hf_format_config_ie_safety_pattern_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the Subchannel pattern */
proto_tree_add_item(tree, hf_format_config_ie_subchannel_type_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the max logical bands */
proto_tree_add_item(tree, hf_format_config_ie_max_logical_bands_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of broadcast symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_broadcast_symbol_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of dl band AMC symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_dl_band_amc_symbol_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* display the number of ul band AMC symbols */
proto_tree_add_item(tree, hf_format_config_ie_num_of_ul_band_amc_symbol_1, tvb, dl_map_offset, 4, ENC_BIG_ENDIAN);
/* update the length in nibble */
length = 8;
/* Get the next 32-bit word */
tvb_value = tvb_get_ntohl(tvb, dl_map_offset);
/* get the CID type */
cid_type = ((tvb_value & CID_TYPE_MASK_1) >> CID_TYPE_SHIFT_1);
/* get the subchannel type for band AMC */
band_amc_subchannel_type = ((tvb_value & BAND_AMC_SUBCHANNEL_TYPE_MASK_1) >> BAND_AMC_SUBCHANNEL_TYPE_SHIFT_1);
/* get the max logical bands */
max_logical_bands = ((tvb_value & MAX_LOGICAL_BANDS_MASK_1) >> MAX_LOGICAL_BANDS_SHIFT_1);
/* get the number of symbols for broadcast */
num_of_broadcast_symbols = ((tvb_value & NUM_BROADCAST_SYMBOLS_MASK_1) >> NUM_BROADCAST_SYMBOLS_SHIFT_1);
/* get the number of symbols for DL band AMC */
num_of_dl_band_amc_symbols = ((tvb_value & NUM_DL_AMC_SYMBOLS_MASK_1) >> NUM_DL_AMC_SYMBOLS_SHIFT_1);
/* get the number of symbols for UL band AMC */
num_of_ul_band_amc_symbols = (tvb_value & NUM_UL_AMC_SYMBOLS_MASK_1);
}
else
{ /* display the DL-MAP type */
proto_tree_add_item(tree, hf_format_config_ie_dl_map_type, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* display the New format Indication */
proto_tree_add_item(tree, hf_format_config_ie_new_format_indication, tvb, dl_map_offset, 1, ENC_BIG_ENDIAN);
/* update the length in nibble */
length = 1;
}
}
/* return the IE length in nibbles */
return length;
}
/* Compact DL-MAP Reduced CID IE (6.3.2.3.43.3) decoder */
static guint wimax_compact_dlmap_rcid_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint length = 0;
guint prefix;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RCID IE");
#endif
if(nibble_offset & 1)
{
if(cid_type == CID_TYPE_NORMAL)
{ /* display the normal CID */
proto_tree_add_item(tree, hf_harq_rcid_ie_normal_cid_1, tvb, offset, 3, ENC_BIG_ENDIAN);
length = 4;
}
else
{ /* Get the prefix bit */
prefix = (tvb_get_guint8(tvb, offset) & 0x08);
/* display the prefix */
proto_tree_add_item(tree, hf_harq_rcid_ie_prefix_1, tvb, offset, 2, ENC_BIG_ENDIAN);
if(prefix)
{ /* display the CID11 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid11_3, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 3;
}
else
{
if(cid_type == CID_TYPE_RCID11)
{ /* display the CID11 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid11_1, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 3;
}
else if(cid_type == CID_TYPE_RCID7)
{ /* display the normal CID7 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid7_1, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 2;
}
else if(cid_type == CID_TYPE_RCID3)
{ /* display the CID3 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid3_1, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 1;
}
}
}
}
else
{
if(cid_type == CID_TYPE_NORMAL)
{ /* display the normal CID */
proto_tree_add_item(tree, hf_harq_rcid_ie_normal_cid, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 4;
}
else
{ /* Get the prefix bit */
prefix = (tvb_get_guint8(tvb, offset) & 0x08);
/* display the prefix */
proto_tree_add_item(tree, hf_harq_rcid_ie_prefix, tvb, offset, 2, ENC_BIG_ENDIAN);
if(prefix || (cid_type == CID_TYPE_RCID11))
{ /* display the CID11 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid11_2, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 3;
}
else
{
if(cid_type == CID_TYPE_RCID11)
{ /* display the CID11 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid11, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 3;
}
else if(cid_type == CID_TYPE_RCID7)
{ /* display the CID7 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid7, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 2;
}
else if(cid_type == CID_TYPE_RCID3)
{ /* display the CID3 */
proto_tree_add_item(tree, hf_harq_rcid_ie_cid3, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 1;
}
}
}
}
/* return the IE length in nibbles */
return length;
}
/* Compact DL-MAP HARQ Control IE (6.3.2.3.43.4) decoder */
static guint wimax_compact_dlmap_harq_control_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint byte, prefix, length = 0;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "HARQ Control IE");
#endif
/* Get the first byte */
byte = tvb_get_guint8(tvb, offset);
if(nibble_offset & 1)
{ /* Get the prefix bit */
prefix = (byte & 0x08);
/* display the prefix */
proto_tree_add_item(tree, hf_harq_control_ie_prefix_1, tvb, offset, 2, ENC_BIG_ENDIAN);
if(prefix)
{ /* display the ai_sn */
proto_tree_add_item(tree, hf_harq_control_ie_ai_sn_1, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the spid */
proto_tree_add_item(tree, hf_harq_control_ie_spid_1, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the acid */
proto_tree_add_item(tree, hf_harq_control_ie_acid_1, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 2;
}
else
{ /* display the reserved bits */
proto_tree_add_item(tree, hf_harq_control_ie_reserved_1, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 1;
}
}
else
{ /* Get the prefix bit */
prefix = (byte & 0x80);
/* display the prefix */
proto_tree_add_item(tree, hf_harq_control_ie_prefix, tvb, offset, 1, ENC_BIG_ENDIAN);
if(prefix)
{ /* display the ai_sn */
proto_tree_add_item(tree, hf_harq_control_ie_ai_sn, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display the spid */
proto_tree_add_item(tree, hf_harq_control_ie_spid, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display the acid */
proto_tree_add_item(tree, hf_harq_control_ie_acid, tvb, offset, 1, ENC_BIG_ENDIAN);
length = 2;
}
else
{ /* display the reserved bits */
proto_tree_add_item(tree, hf_harq_control_ie_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
length = 1;
}
}
/* return the IE length in nibbles */
return length;
}
/* Compact DL-MAP CQICH Control IE (6.3.2.3.43.5) decoder */
static guint wimax_compact_dlmap_cqich_control_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint byte, cqich_indicator, length = 0;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CQICH Control IE");
#endif
/* Get the first byte */
byte = tvb_get_guint8(tvb, offset);
if(nibble_offset & 1)
{ /* Get the CQICH indicator */
cqich_indicator = (byte & 0x08);
if(cqich_indicator)
{ /* display the CQICH indicator */
proto_tree_add_item(tree, hf_cqich_control_ie_indicator_1, tvb, offset, 3, ENC_BIG_ENDIAN);
/* display the allocation index */
proto_tree_add_item(tree, hf_cqich_control_ie_alloc_id_1, tvb, offset, 3, ENC_BIG_ENDIAN);
/* display the period */
proto_tree_add_item(tree, hf_cqich_control_ie_period_1, tvb, offset, 3, ENC_BIG_ENDIAN);
/* display the frame offset */
proto_tree_add_item(tree, hf_cqich_control_ie_frame_offset_1, tvb, offset, 3, ENC_BIG_ENDIAN);
/* display the duration */
proto_tree_add_item(tree, hf_cqich_control_ie_duration_1, tvb, offset, 3, ENC_BIG_ENDIAN);
length = 4;
}
else
{ /* display the CQICH indicator */
proto_tree_add_item(tree, hf_cqich_control_ie_indicator_1, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display the CQI reporting threshold */
proto_tree_add_item(tree, hf_cqich_control_ie_cqi_rep_threshold_1, tvb, offset, 1, ENC_BIG_ENDIAN);
length = 1;
}
}
else
{ /* Get the CQICH indicator */
cqich_indicator = (byte & 0x80);
if(cqich_indicator)
{ /* display the CQICH indicator */
proto_tree_add_item(tree, hf_cqich_control_ie_indicator, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the allocation index */
proto_tree_add_item(tree, hf_cqich_control_ie_alloc_id, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the period */
proto_tree_add_item(tree, hf_cqich_control_ie_period, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the frame offset */
proto_tree_add_item(tree, hf_cqich_control_ie_frame_offset, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the duration */
proto_tree_add_item(tree, hf_cqich_control_ie_duration, tvb, offset, 2, ENC_BIG_ENDIAN);
length = 4;
}
else
{ /* display the CQICH indicator */
proto_tree_add_item(tree, hf_cqich_control_ie_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display the CQI reporting threshold */
proto_tree_add_item(tree, hf_cqich_control_ie_cqi_rep_threshold, tvb, offset, 1, ENC_BIG_ENDIAN);
length = 1;
}
}
/* return the IE length in nibbles */
return length;
}
/* DL-MAP Extension IE sub-types */
#define TIME_DIVERSITY_MBS 0
#define HARQ_MODE_SWITCH 1
/* Compact DL-MAP Extension IE (6.3.2.3.43.6.6) decoder */
static guint wimax_cdlmap_extension_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint tvb_value, dl_map_type, sub_type, length;
#ifdef DEBUG
/* update the info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "DL-MAP Extension IE");
#endif
/* Get the first 16-bit word */
tvb_value = tvb_get_ntohs(tvb, offset);
if(nibble_offset & 1)
{ /* Get the dl-map type */
dl_map_type = ((tvb_value & 0x0E00) >> 9);
if(dl_map_type != COMPACT_DL_MAP_TYPE_EXTENSION)
return 0;
/* Get the sub-type */
sub_type = ((tvb_value & 0x01F0) >> 4);
/* Get the IE length */
length = (tvb_value & 0x000F);
/* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_extension_type_1, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the DL-MAP extension subtype */
proto_tree_add_item(tree, hf_cdlmap_extension_subtype_1, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the IE length */
proto_tree_add_item(tree, hf_cdlmap_extension_length_1, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
switch (sub_type)
{
case TIME_DIVERSITY_MBS:
/* display the time-diversity MBS in HEX */
proto_tree_add_item(tree, hf_cdlmap_extension_time_diversity_mbs_1, tvb, offset, (length - 2), ENC_NA);
break;
case HARQ_MODE_SWITCH:
/* display the HARQ mode */
proto_tree_add_item(tree, hf_cdlmap_extension_harq_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
/* Get the next byte */
tvb_value = tvb_get_guint8(tvb, offset);
/* get the HARQ mode */
harq_mode = ((tvb_value & MSB_NIBBLE_MASK) >> 4);
break;
default:
/* display the unknown sub-type in HEX */
proto_tree_add_item(tree, hf_cdlmap_extension_unknown_sub_type_1, tvb, offset, (length - 2), ENC_NA);
break;
}
}
else
{ /* Get the dl-map type */
dl_map_type = ((tvb_value & 0xE000) >> 13);
if(dl_map_type != COMPACT_DL_MAP_TYPE_EXTENSION)
return 0;
/* Get the sub-type */
sub_type = ((tvb_value & 0x1F00) >> 8);
/* Get the IE length */
length = ((tvb_value & 0x00F0) >> 4);
/* display the DL-MAP type */
proto_tree_add_item(tree, hf_cdlmap_extension_type, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the DL-MAP extension subtype */
proto_tree_add_item(tree, hf_cdlmap_extension_subtype, tvb, offset, 2, ENC_BIG_ENDIAN);
/* display the IE length */
proto_tree_add_item(tree, hf_cdlmap_extension_length, tvb, offset, 2, ENC_BIG_ENDIAN);
switch (sub_type)
{
case TIME_DIVERSITY_MBS:
/* display the time-diversity MBS in HEX */
proto_tree_add_item(tree, hf_cdlmap_extension_time_diversity_mbs, tvb, (offset + 1), (length - 1), ENC_NA);
break;
case HARQ_MODE_SWITCH:
/* display the HARQ mode */
proto_tree_add_item(tree, hf_cdlmap_extension_harq_mode_1, tvb, offset, 2, ENC_BIG_ENDIAN);
/* get the HARQ mode */
harq_mode = (tvb_value & 0x000F);
break;
default:
/* display the unknown sub-type in HEX */
proto_tree_add_item(tree, hf_cdlmap_extension_unknown_sub_type, tvb, (offset + 1), (length - 1), ENC_NA);
break;
}
}
/* return the IE length in nibbles */
return (length * 2);
}
/* Extended DIUCs (table 277a) */
#define CHANNEL_MEASUREMENT_IE 0
#define STC_ZONE_IE 1
#define AAS_DL_IE 2
#define DATA_LOCATION_IN_ANOTHER_BS_IE 3
#define CID_SWITCH_IE 4
#define MIMO_DL_BASIC_IE 5
#define MIMO_DL_ENHANCED_IE 6
#define HARQ_MAP_POINTER_IE 7
#define PHYMOD_DL_IE 8
#define DL_PUSC_BURST_ALLOCATION_IN_OTHER_SEGMENT_IE 11
#define UL_INTERFERENCE_AND_NOISE_LEVEL_IE 15
/* Extended DIUC IE (8.4.5.3.2) */
guint wimax_extended_diuc_dependent_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset)
{
guint ext_diuc, length;
guint8 byte;
/* get the first byte */
byte = tvb_get_guint8(tvb, offset);
if(nibble_offset & 1)
{ /* get the extended DIUC */
ext_diuc = (byte & LSB_NIBBLE_MASK);
/* display extended DIUC */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_diuc_1, tvb, offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
offset++;
/* get the 2nd byte */
byte = tvb_get_guint8(tvb, offset);
/* get the length */
length = ((byte & MSB_NIBBLE_MASK) >> 4);
/* display extended DIUC length */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_length, tvb, offset, 1, ENC_BIG_ENDIAN);
/* 8.4.5.3.2.1 (table 277a) */
switch (ext_diuc)
{
case CHANNEL_MEASUREMENT_IE:
/* 8.4.5.3.? Channel_Measurement_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_channel_measurement, tvb, offset, (length + 1), ENC_NA);
break;
case STC_ZONE_IE:
/* 8.4.5.3.4 STC_Zone_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_stc_zone, tvb, offset, (length + 1), ENC_NA);
break;
case AAS_DL_IE:
/* 8.4.5.3.3 AAS_DL_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_aas_dl, tvb, offset, (length + 1), ENC_NA);
break;
case DATA_LOCATION_IN_ANOTHER_BS_IE:
/* 8.4.5.3.6 Data_location_in_another_BS_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_data_location, tvb, offset, (length + 1), ENC_NA);
break;
case CID_SWITCH_IE:
/* 8.4.5.3.7 CID_Switch_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_cid_switch, tvb, offset, (length + 1), ENC_NA);
break;
case MIMO_DL_BASIC_IE:
/* 8.4.5.3.8 MIMO_DL_Basic_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_mimo_dl_basic, tvb, offset, (length + 1), ENC_NA);
break;
case MIMO_DL_ENHANCED_IE:
/* 8.4.5.3.9 MIMO_DL_Enhanced_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_mimo_dl_enhanced, tvb, offset, (length + 1), ENC_NA);
break;
case HARQ_MAP_POINTER_IE:
/* 8.4.5.3.10 HARQ_Map_Pointer_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_harq_map_pointer, tvb, offset, (length + 1), ENC_NA);
break;
case PHYMOD_DL_IE:
/* 8.4.5.3.11 PHYMOD_DL_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_phymod_dl, tvb, offset, (length + 1), ENC_NA);
break;
case DL_PUSC_BURST_ALLOCATION_IN_OTHER_SEGMENT_IE:
/* 8.4.5.3.13 DL PUSC Burst Allocation in Other Segment IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_dl_pusc_burst_allocation, tvb, offset, (length + 1), ENC_NA);
break;
case UL_INTERFERENCE_AND_NOISE_LEVEL_IE:
/* 8.4.5.3.19 UL_interference_and_noise_level_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_ul_interference_and_noise_level, tvb, offset, (length + 1), ENC_NA);
break;
default:
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_unknown_diuc, tvb, offset, (length + 1), ENC_NA);
break;
}
}
else
{ /* get the extended DIUC */
ext_diuc = ((byte & MSB_NIBBLE_MASK) >> 4);
/* get the length */
length = (byte & LSB_NIBBLE_MASK);
/* display extended DIUC */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_diuc, tvb, offset, 1, ENC_BIG_ENDIAN);
/* display extended DIUC length */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_length_1, tvb, offset, 1, ENC_BIG_ENDIAN);
/* move to next byte */
offset++;
/* 8.4.5.3.2.1 (table 277a) */
switch (ext_diuc)
{
case CHANNEL_MEASUREMENT_IE:
/* 8.4.5.3.? Channel_Measurement_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_channel_measurement, tvb, offset, length, ENC_NA);
break;
case STC_ZONE_IE:
/* 8.4.5.3.4 STC_Zone_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_stc_zone, tvb, offset, length, ENC_NA);
break;
case AAS_DL_IE:
/* 8.4.5.3.3 AAS_DL_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_aas_dl, tvb, offset, length, ENC_NA);
break;
case DATA_LOCATION_IN_ANOTHER_BS_IE:
/* 8.4.5.3.6 Data_location_in_another_BS_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_data_location, tvb, offset, length, ENC_NA);
break;
case CID_SWITCH_IE:
/* 8.4.5.3.7 CID_Switch_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_cid_switch, tvb, offset, length, ENC_NA);
break;
case MIMO_DL_BASIC_IE:
/* 8.4.5.3.8 MIMO_DL_Basic_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_mimo_dl_basic, tvb, offset, length, ENC_NA);
break;
case MIMO_DL_ENHANCED_IE:
/* 8.4.5.3.9 MIMO_DL_Enhanced_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_mimo_dl_enhanced, tvb, offset, length, ENC_NA);
break;
case HARQ_MAP_POINTER_IE:
/* 8.4.5.3.10 HARQ_Map_Pointer_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_harq_map_pointer, tvb, offset, length, ENC_NA);
break;
case PHYMOD_DL_IE:
/* 8.4.5.3.11 PHYMOD_DL_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_phymod_dl, tvb, offset, length, ENC_NA);
break;
case DL_PUSC_BURST_ALLOCATION_IN_OTHER_SEGMENT_IE:
/* 8.4.5.3.13 DL PUSC Burst Allocation in Other Segment IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_dl_pusc_burst_allocation, tvb, offset, length, ENC_NA);
break;
case UL_INTERFERENCE_AND_NOISE_LEVEL_IE:
/* 8.4.5.3.19 UL_interference_and_noise_level_IE */
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_ul_interference_and_noise_level, tvb, offset, length, ENC_NA);
break;
default:
proto_tree_add_item(tree, hf_extended_diuc_dependent_ie_unknown_diuc, tvb, offset, length, ENC_NA);
break;
}
}
return ((length + 1) * 2 ); /* length in nibbles */
}
/* Register Wimax Compact DL-MAP IE Protocol */
void wimax_proto_register_wimax_compact_dlmap_ie(void)
{
/* Compact DL-MAP IE display */
static hf_register_info hf_compact_dlmap[] =
{
{
&hf_cdlmap_dl_map_type,
{"DL-MAP Type", "wmx.compact_dlmap.dl_map_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_dl_map_type_1,
{"DL-MAP Type", "wmx.compact_dlmap.dl_map_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_ul_map_append,
{"UL-MAP Append", "wmx.compact_dlmap.ul_map_append", FT_UINT8, BASE_HEX, NULL, UL_MAP_APPEND_MASK, NULL, HFILL}
},
{
&hf_cdlmap_ul_map_append_1,
{"UL-MAP Append", "wmx.compact_dlmap.ul_map_append", FT_UINT8, BASE_HEX, NULL, UL_MAP_APPEND_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_reserved,
{"Reserved", "wmx.compact_dlmap.reserved", FT_UINT8, BASE_HEX, NULL, UL_MAP_APPEND_MASK, NULL, HFILL}
},
{
&hf_cdlmap_reserved_1,
{"Reserved", "wmx.compact_dlmap.reserved", FT_UINT8, BASE_HEX, NULL, UL_MAP_APPEND_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_nep_code,
{"Nep Code", "wmx.compact_dlmap.nep_code", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_nep_code_1,
{"Nep Code", "wmx.compact_dlmap.nep_code", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_nsch_code,
{"Nsch Code", "wmx.compact_dlmap.nsch_code", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_nsch_code_1,
{"Nsch Code", "wmx.compact_dlmap.nsch_code", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_num_bands,
{"Number Of Bands", "wmx.compact_dlmap.num_bands", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_num_bands_1,
{"Number Of Bands", "wmx.compact_dlmap.num_bands", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_band_index,
{"Band Index", "wmx.compact_dlmap.band_index", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
#if 0
{
&hf_cdlmap_band_index_1,
{"Band Index", "wmx.compact_dlmap.band_index", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL}
},
#endif
{
&hf_cdlmap_nb_bitmap,
{"Number Of Bits For Band BITMAP", "wmx.compact_dlmap.nb_bitmap", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_nb_bitmap_1,
{"Number Of Bits For Band BITMAP", "wmx.compact_dlmap.nb_bitmap", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_shortened_uiuc,
{"Shortened UIUC", "wmx.compact_dlmap.shortened_uiuc", FT_UINT8, BASE_HEX, NULL, SHORTENED_DIUC_MASK, NULL, HFILL}
},
{
&hf_cdlmap_shortened_uiuc_1,
{"Shortened UIUC", "wmx.compact_dlmap.shortened_uiuc", FT_UINT16, BASE_HEX, NULL, SHORTENED_DIUC_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_shortened_diuc,
{"Shortened DIUC", "wmx.compact_dlmap.shortened_diuc", FT_UINT8, BASE_HEX, NULL, SHORTENED_DIUC_MASK, NULL, HFILL}
},
{
&hf_cdlmap_shortened_diuc_1,
{"Shortened DIUC", "wmx.compact_dlmap.shortened_diuc", FT_UINT16, BASE_HEX, NULL, SHORTENED_DIUC_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_companded_sc,
{"Companded SC", "wmx.compact_dlmap.companded_sc", FT_UINT8, BASE_HEX, NULL, COMPANDED_SC_MASK, NULL, HFILL}
},
{
&hf_cdlmap_companded_sc_1,
{"Companded SC", "wmx.compact_dlmap.companded_sc", FT_UINT16, BASE_HEX, NULL, COMPANDED_SC_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_bin_offset,
{"BIN Offset", "wmx.compact_dlmap.bin_offset", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_bin_offset_1,
{"BIN Offset", "wmx.compact_dlmap.bin_offset", FT_UINT16, BASE_HEX, NULL, 0x0FF0, NULL, HFILL}
},
{
&hf_cdlmap_diuc_num_of_subchannels,
{"Number Of Subchannels", "wmx.compact_dlmap.diuc_num_of_subchannels", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_diuc_num_of_subchannels_1,
{"Number Of Subchannels", "wmx.compact_dlmap.diuc_num_of_subchannels", FT_UINT16, BASE_DEC, NULL, 0x0FF0, NULL, HFILL}
},
{
&hf_cdlmap_diuc_repetition_coding_indication,
{"Repetition Coding Indication", "wmx.compact_dlmap.diuc_repetition_coding_indication", FT_UINT8, BASE_DEC, VALS(rep_msgs), 0xC0, NULL, HFILL}
},
{
&hf_cdlmap_diuc_repetition_coding_indication_1,
{"Repetition Coding Indication", "wmx.compact_dlmap.diuc_repetition_coding_indication", FT_UINT8, BASE_DEC, VALS(rep_msgs), 0x0C, NULL, HFILL}
},
{
&hf_cdlmap_diuc_reserved,
{"Reserved", "wmx.compact_dlmap.diuc_reserved", FT_UINT8, BASE_HEX, NULL, 0x30, NULL, HFILL}
},
{
&hf_cdlmap_diuc_reserved_1,
{"Reserved", "wmx.compact_dlmap.diuc_reserved", FT_UINT8, BASE_HEX, NULL, 0x03, NULL, HFILL}
},
{
&hf_cdlmap_bit_map_length,
{"BIT MAP Length", "wmx.compact_dlmap.bit_map_length", FT_UINT8, BASE_DEC, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_bit_map_length_1,
{"BIT MAP Length", "wmx.compact_dlmap.bit_map_length", FT_UINT8, BASE_DEC, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_bit_map,
{"BIT MAP", "wmx.compact_dlmap.bit_map", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_diuc,
{"DIUC", "wmx.compact_dlmap.diuc", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_diuc_1,
{"DIUC", "wmx.compact_dlmap.diuc", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_allocation_mode,
{"Allocation Mode", "wmx.compact_dlmap.allocation_mode", FT_UINT8, BASE_DEC, VALS(vals_allocation_modes), 0xC0, NULL, HFILL}
},
{
&hf_cdlmap_allocation_mode_1,
{"Allocation Mode", "wmx.compact_dlmap.allocation_mode", FT_UINT8, BASE_DEC, VALS(vals_allocation_modes), 0x0C, NULL, HFILL}
},
{
&hf_cdlmap_allocation_mode_rsvd,
{"Reserved", "wmx.compact_dlmap.allocation_mode_rsvd", FT_UINT8, BASE_DEC, NULL, 0x30, NULL, HFILL}
},
{
&hf_cdlmap_allocation_mode_rsvd_1,
{"Reserved", "wmx.compact_dlmap.allocation_mode_rsvd", FT_UINT8, BASE_DEC, NULL, 0x03, NULL, HFILL}
},
{
&hf_cdlmap_num_subchannels,
{"Number Of Subchannels", "wmx.compact_dlmap.num_subchannels", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_num_subchannels_1,
{"Number Of Subchannels", "wmx.compact_dlmap.num_subchannels", FT_UINT16, BASE_DEC, NULL, 0x0FF0, NULL, HFILL}
},
#if 0
{
&hf_cdlmap_reserved_type,
{"DL-MAP Reserved Type", "wmx.compact_dlmap.reserved_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK, NULL, HFILL}
},
#endif
{
&hf_cdlmap_reserved_type_1,
{"DL-MAP Reserved Type", "wmx.compact_dlmap.reserved_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK_1, NULL, HFILL}
}
};
/* HARQ MAP Format Configuration IE display */
static hf_register_info hf_format_config[] =
{
{
&hf_format_config_ie_dl_map_type,
{"DL-MAP Type", "wmx.format_config_ie.dl_map_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_dl_map_type_1,
{"DL-MAP Type", "wmx.format_config_ie.dl_map_type", FT_UINT8, BASE_DEC, NULL, DL_MAP_TYPE_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_dl_map_type_32,
{"DL-MAP Type", "wmx.format_config_ie.dl_map_type", FT_UINT32, BASE_DEC, NULL, FORMAT_CONFIG_IE_DL_MAP_TYPE_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_new_format_indication,
{"New Format Indication", "wmx.format_config_ie.new_format_indication", FT_BOOLEAN, 8, TFS(&tfs_indication), UL_MAP_APPEND_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_new_format_indication_1,
{"New Format Indication", "wmx.format_config_ie.new_format_indication", FT_BOOLEAN, 8, TFS(&tfs_indication), UL_MAP_APPEND_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_new_format_indication_32,
{"New Format Indication", "wmx.format_config_ie.new_format_indication", FT_BOOLEAN, 32, TFS(&tfs_indication), FORMAT_CONFIG_IE_NEW_FORMAT_IND_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_cid_type,
{"HARQ MAP Indicator", "wmx.harq_map.format_config_ie.indicator", FT_UINT32, BASE_HEX, VALS(vals_cid_types), CID_TYPE_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_cid_type_1,
{"CID Type", "wmx.harq_map.format_config_ie.cid_type", FT_UINT32, BASE_HEX, VALS(vals_cid_types), CID_TYPE_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_safety_pattern,
{"Safety Pattern", "wmx.harq_map.format_config_ie.safety_pattern", FT_UINT32, BASE_HEX, NULL, SAFETY_PATTERN_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_safety_pattern_1,
{"Safety Pattern", "wmx.harq_map.format_config_ie.safety_pattern", FT_UINT32, BASE_HEX, NULL, SAFETY_PATTERN_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_subchannel_type,
{"Subchannel Type For Band AMC", "wmx.harq_map.format_config_ie.subchannel_type", FT_UINT32, BASE_HEX, VALS(vals_subchannel_types), BAND_AMC_SUBCHANNEL_TYPE_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_subchannel_type_1,
{"Subchannel Type For Band AMC", "wmx.harq_map.format_config_ie.subchannel_type", FT_UINT32, BASE_HEX, VALS(vals_subchannel_types), BAND_AMC_SUBCHANNEL_TYPE_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_max_logical_bands,
{"Max Logical Bands", "wmx.harq_map.format_config_ie.max_logical_bands", FT_UINT32, BASE_HEX, VALS(vals_max_logical_bands), MAX_LOGICAL_BANDS_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_max_logical_bands_1,
{"Max Logical Bands", "wmx.harq_map.format_config_ie.max_logical_bands", FT_UINT32, BASE_HEX, VALS(vals_max_logical_bands), MAX_LOGICAL_BANDS_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_broadcast_symbol,
{"Number Of Symbols for Broadcast", "wmx.harq_map.format_config_ie.num_of_broadcast_symbol", FT_UINT32, BASE_HEX, NULL, NUM_BROADCAST_SYMBOLS_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_broadcast_symbol_1,
{"Number Of Symbols for Broadcast", "wmx.harq_map.num_of_broadcast_symbol", FT_UINT32, BASE_HEX, NULL, NUM_BROADCAST_SYMBOLS_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_dl_band_amc_symbol,
{"Number Of Symbols for Broadcast", "wmx.harq_map.format_config_ie.num_of_dl_band_amc_symbol", FT_UINT32, BASE_HEX, NULL, NUM_DL_AMC_SYMBOLS_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_dl_band_amc_symbol_1,
{"Number Of Symbols for Broadcast", "wmx.harq_map.num_of_dl_band_amc_symbol", FT_UINT32, BASE_HEX, NULL, NUM_DL_AMC_SYMBOLS_MASK_1, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_ul_band_amc_symbol,
{"Number Of Symbols for Broadcast", "wmx.harq_map.format_config_ie.num_of_ul_band_amc_symbol", FT_UINT32, BASE_HEX, NULL, NUM_UL_AMC_SYMBOLS_MASK, NULL, HFILL}
},
{
&hf_format_config_ie_num_of_ul_band_amc_symbol_1,
{"Number Of Symbols for Broadcast", "wmx.harq_map.num_of_ul_band_amc_symbol", FT_UINT32, BASE_HEX, NULL, NUM_UL_AMC_SYMBOLS_MASK_1, NULL, HFILL}
}
};
/* HARQ MAP Reduced CID IE display */
static hf_register_info hf_rcid[] =
{
{
&hf_harq_rcid_ie_normal_cid,
{"Normal CID", "wmx.harq_map.rcid_ie.normal_cid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
},
{
&hf_harq_rcid_ie_normal_cid_1,
{"Normal CID", "wmx.harq_map.rcid_ie.normal_cid", FT_UINT24, BASE_HEX, NULL, WIMAX_RCID_IE_NORMAL_CID_MASK_1, NULL, HFILL}
},
{
&hf_harq_rcid_ie_prefix,
{"Prefix", "wmx.harq_map.rcid_ie.prefix", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_PREFIX_MASK, NULL, HFILL}
},
{
&hf_harq_rcid_ie_prefix_1,
{"Prefix", "wmx.harq_map.rcid_ie.prefix", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_PREFIX_MASK_1, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid3,
{"3 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid3", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID3_MASK, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid3_1,
{"3 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid3", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID3_MASK_1, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid7,
{"7 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid7", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID7_MASK, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid7_1,
{"7 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid7", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID7_MASK_1, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid11,
{"11 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid11_1,
{"11 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK_1, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid11_2,
{"11 LSB Of Multicast, AAS or Broadcast CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK, NULL, HFILL}
},
{
&hf_harq_rcid_ie_cid11_3,
{"11 LSB Of Multicast, AAS or Broadcast CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK_1, NULL, HFILL}
}
};
/* HARQ MAP HARQ Control IE display */
static hf_register_info hf_harq_control[] =
{
{
&hf_harq_control_ie_prefix,
{"Prefix", "wmx.harq_map.harq_control_ie.prefix", FT_BOOLEAN, 8, TFS(&tfs_prefix), WIMAX_HARQ_CONTROL_IE_PREFIX_MASK, NULL, HFILL}
},
{
&hf_harq_control_ie_ai_sn,
{"HARQ ID Sequence Number(AI_SN)", "wmx.harq_map.harq_control_ie.ai_sn", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_AI_SN_MASK, NULL, HFILL}
},
{
&hf_harq_control_ie_spid,
{"Subpacket ID (SPID)", "wmx.harq_map.harq_control_ie.spid", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_SPID_MASK, NULL, HFILL}
},
{
&hf_harq_control_ie_acid,
{"HARQ CH ID (ACID)", "wmx.harq_map.harq_control_ie.acid", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_ACID_MASK, NULL, HFILL}
},
{
&hf_harq_control_ie_reserved,
{"Reserved", "wmx.harq_map.harq_control_ie.reserved", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_RESERVED_MASK, NULL, HFILL}
},
{
&hf_harq_control_ie_prefix_1,
{"Prefix", "wmx.harq_map.harq_control_ie.prefix", FT_BOOLEAN, 16, TFS(&tfs_prefix), WIMAX_HARQ_CONTROL_IE_PREFIX_MASK_1, NULL, HFILL}
},
{
&hf_harq_control_ie_ai_sn_1,
{"HARQ ID Sequence Number(AI_SN)", "wmx.harq_map.harq_control_ie.ai_sn", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_AI_SN_MASK_1, NULL, HFILL}
},
{
&hf_harq_control_ie_spid_1,
{"Subpacket ID (SPID)", "wmx.harq_map.harq_control_ie.spid", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_SPID_MASK_1, NULL, HFILL}
},
{
&hf_harq_control_ie_acid_1,
{"HARQ CH ID (ACID)", "wmx.harq_map.harq_control_ie.acid", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_ACID_MASK_1, NULL, HFILL}
},
{
&hf_harq_control_ie_reserved_1,
{"Reserved", "wmx.harq_map.harq_control_ie.reserved", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_RESERVED_MASK_1, NULL, HFILL}
}
};
/* HARQ MAP CQICH Control IE display */
static hf_register_info hf_cqich_control[] =
{
{
&hf_cqich_control_ie_indicator,
{"CQICH Indicator", "wmx.harq_map.cqich_control_ie.cqich_indicator", FT_BOOLEAN, 16, TFS(&tfs_cqich_ind), WIMAX_CQICH_CONTROL_IE_INDICATOR_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_alloc_id,
{"Allocation Index", "wmx.harq_map.cqich_control_ie.alloc_id", FT_UINT16, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_ALLOCATION_INDEX_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_period,
{"PERIOD", "wmx.harq_map.cqich_control_ie.period", FT_UINT16, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_PERIOD_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_frame_offset,
{"Frame Offset", "wmx.harq_map.cqich_control_ie.frame_offset", FT_UINT16, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_FRAME_OFFSET_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_duration,
{"Duration", "wmx.harq_map.cqich_control_ie.duration", FT_UINT16, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_DURATION_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_cqi_rep_threshold,
{"CQI Reporting Threshold", "wmx.harq_map.cqich_control_ie.cqi_rep_threshold", FT_UINT16, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_CQI_REP_THRESHOLD_MASK, NULL, HFILL}
},
{
&hf_cqich_control_ie_indicator_1,
{"CQICH Indicator", "wmx.harq_map.cqich_control_ie.cqich_indicator", FT_BOOLEAN, 24, TFS(&tfs_cqich_ind), WIMAX_CQICH_CONTROL_IE_INDICATOR_MASK_1, NULL, HFILL}
},
{
&hf_cqich_control_ie_alloc_id_1,
{"Allocation Index", "wmx.harq_map.cqich_control_ie.alloc_id", FT_UINT24, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_ALLOCATION_INDEX_MASK_1, NULL, HFILL}
},
{
&hf_cqich_control_ie_period_1,
{"PERIOD", "wmx.harq_map.cqich_control_ie.period", FT_UINT24, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_PERIOD_MASK_1, NULL, HFILL}
},
{
&hf_cqich_control_ie_frame_offset_1,
{"Frame Offset", "wmx.harq_map.cqich_control_ie.frame_offset", FT_UINT24, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_FRAME_OFFSET_MASK_1, NULL, HFILL}
},
{
&hf_cqich_control_ie_duration_1,
{"Duration", "wmx.harq_map.cqich_control_ie.duration", FT_UINT24, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_DURATION_MASK_1, NULL, HFILL}
},
{
&hf_cqich_control_ie_cqi_rep_threshold_1,
{"CQI Reporting Threshold", "wmx.harq_map.cqich_control_ie.cqi_rep_threshold", FT_UINT24, BASE_HEX, NULL, WIMAX_CQICH_CONTROL_IE_CQI_REP_THRESHOLD_MASK_1, NULL, HFILL}
}
};
static hf_register_info hf_extension_type[] =
{
{
&hf_cdlmap_extension_type,
{"DL-MAP Type", "wmx.extension_type.dl_map_type", FT_UINT16, BASE_DEC, NULL, EXTENSION_TYPE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_extension_type_1,
{"DL-MAP Type", "wmx.extension_type.dl_map_type", FT_UINT16, BASE_DEC, NULL, EXTENSION_TYPE_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_extension_subtype,
{"Extension Subtype", "wmx.extension_type.subtype", FT_UINT16, BASE_DEC, NULL, EXTENSION_SUBTYPE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_extension_subtype_1,
{"Extension Subtype", "wmx.extension_type.subtype", FT_UINT16, BASE_DEC, NULL, EXTENSION_SUBTYPE_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_extension_length,
{"Extension Length", "wmx.extension_type.length", FT_UINT16, BASE_DEC, NULL, EXTENSION_LENGTH_MASK, NULL, HFILL}
},
{
&hf_cdlmap_extension_length_1,
{"Extension Length", "wmx.extension_type.length", FT_UINT16, BASE_DEC, NULL, EXTENSION_LENGTH_MASK_1, NULL, HFILL}
},
{
&hf_cdlmap_extension_time_diversity_mbs,
{"Time Diversity MBS", "wmx.extension_type.time_diversity_mbs", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_extension_time_diversity_mbs_1,
{"Time Diversity MBS", "wmx.extension_type.time_diversity_mbs", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_extension_harq_mode_1,
{"HARQ Mode Switch", "wmx.extension_type.harq_mode", FT_UINT16, BASE_HEX, NULL, 0x000F, NULL, HFILL}
},
{
&hf_cdlmap_extension_harq_mode,
{"HARQ Mode Switch", "wmx.extension_type.harq_mode", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL}
},
{
&hf_cdlmap_extension_unknown_sub_type,
{"Unknown Extension Subtype", "wmx.extension_type.unknown_sub_type", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
},
{
&hf_cdlmap_extension_unknown_sub_type_1,
{"Unknown Extension Subtype", "wmx.extension_type.unknown_sub_type", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}
}
};
/* Extended DIUC dependent IE */
static hf_register_info hf_extended_diuc[] =
{
{
&hf_extended_diuc_dependent_ie_diuc,
{"Extended DIUC", "wmx.extended_diuc_dependent_ie.diuc", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, NULL, HFILL }
},
{
&hf_extended_diuc_dependent_ie_diuc_1,
{"Extended DIUC", "wmx.extended_diuc_dependent_ie.diuc", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, NULL, HFILL }
},
{
&hf_extended_diuc_dependent_ie_length,
{"Length", "wmx.extended_diuc_dependent_ie.length", FT_UINT8, BASE_DEC, NULL, MSB_NIBBLE_MASK, NULL, HFILL }
},
{
&hf_extended_diuc_dependent_ie_length_1,
{"Length", "wmx.extended_diuc_dependent_ie.length", FT_UINT8, BASE_DEC, NULL, LSB_NIBBLE_MASK, NULL, HFILL }
},
{ /* 8.4.5.3.? Channel_Measurement_IE */
&hf_extended_diuc_dependent_ie_channel_measurement,
{"Channel_Measurement_IE (not implemented)", "wmx.extended_diuc_dependent_ie.channel_measurement", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.4 STC_Zone_IE */
&hf_extended_diuc_dependent_ie_stc_zone,
{"STC_Zone_IE (not implemented)", "wmx.extended_diuc_dependent_ie.stc_zone", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.3 AAS_DL_IE */
&hf_extended_diuc_dependent_ie_aas_dl,
{"AAS_DL_IE (not implemented)", "wmx.extended_diuc_dependent_ie.aas_dl", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.6 Data_location_in_another_BS_IE */
&hf_extended_diuc_dependent_ie_data_location,
{"Data_location_in_another_BS_IE (not implemented)", "wmx.extended_diuc_dependent_ie.data_location", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.7 CID_Switch_IE */
&hf_extended_diuc_dependent_ie_cid_switch,
{"CID_Switch_IE (not implemented)", "wmx.extended_diuc_dependent_ie.cid_switch", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.8 MIMO_DL_Basic_IE */
&hf_extended_diuc_dependent_ie_mimo_dl_basic,
{"MIMO_DL_Basic_IE (not implemented)", "wmx.extended_diuc_dependent_ie.mimo_dl_basic", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.9 MIMO_DL_Enhanced_IE */
&hf_extended_diuc_dependent_ie_mimo_dl_enhanced,
{"MIMO_DL_Enhanced_IE (not implemented)", "wmx.extended_diuc_dependent_ie.mimo_dl_enhanced", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.10 HARQ_Map_Pointer_IE */
&hf_extended_diuc_dependent_ie_harq_map_pointer,
{"HARQ_Map_Pointer_IE (not implemented)", "wmx.extended_diuc_dependent_ie.harq_map_pointer", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.11 PHYMOD_DL_IE */
&hf_extended_diuc_dependent_ie_phymod_dl,
{"PHYMOD_DL_IE (not implemented)", "wmx.extended_diuc_dependent_ie.phymod_dl", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.13 DL PUSC Burst Allocation in Other Segment IE */
&hf_extended_diuc_dependent_ie_dl_pusc_burst_allocation,
{"DL_PUSC_Burst_Allocation_in_Other_Segment_IE (not implemented)", "wmx.extended_diuc_dependent_ie.dl_pusc_burst_allocation", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* 8.4.5.3.19 UL_interference_and_noise_level_IE */
&hf_extended_diuc_dependent_ie_ul_interference_and_noise_level,
{"UL_interference_and_noise_level_IE (not implemented)", "wmx.extended_diuc_dependent_ie.ul_interference_and_noise_level", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
},
{ /* unknown DIUC */
&hf_extended_diuc_dependent_ie_unknown_diuc,
{"Unknown Extended DIUC", "wmx.extended_diuc_dependent_ie.unknown_diuc", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
}
};
#if 0 /* Not used ?? */
/* Setup protocol subtree array */
static gint *ett[] =
{
&ett_wimax_compact_dlmap_ie_decoder,
&ett_wimax_format_configuration_ie_decoder,
&ett_wimax_rcid_ie_decoder,
&ett_wimax_harq_control_ie_decoder,
&ett_wimax_extended_diuc_dependent_ie_decoder,
&ett_wimax_cqich_control_ie_decoder,
&ett_wimax_extension_type_ie_decoder,
};
proto_register_subtree_array(ett, array_length(ett));
#endif
proto_wimax_compact_dlmap_ie_decoder = proto_wimax;
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_compact_dlmap, array_length(hf_compact_dlmap));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_format_config, array_length(hf_format_config));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_rcid, array_length(hf_rcid));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_harq_control, array_length(hf_harq_control));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_cqich_control, array_length(hf_cqich_control));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_extension_type, array_length(hf_extension_type));
proto_register_field_array(proto_wimax_compact_dlmap_ie_decoder, hf_extended_diuc, array_length(hf_extended_diuc));
}
/*
* Editor modelines - https://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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