forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
Many proto_item_append_text calls were just adding a unit string to a field. There's a better way to do that now. Change-Id: Id18d5ac1ea4d8ecdc4cbe7ebaec07fbd2eab6e78 Reviewed-on: https://code.wireshark.org/review/19289 Petri-Dish: Michael Mann <mmann78@netscape.net> Reviewed-by: Michael Mann <mmann78@netscape.net>
1264 lines
39 KiB
C
1264 lines
39 KiB
C
/* msg_dcd.c
|
|
* WiMax MAC Management DCD 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
|
|
*
|
|
* 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"
|
|
|
|
/*
|
|
#define DEBUG
|
|
*/
|
|
|
|
#include <epan/packet.h>
|
|
#include "wimax_tlv.h"
|
|
#include "wimax_mac.h"
|
|
#include "wimax_utils.h"
|
|
|
|
/* Delete the following variable as soon as possible */
|
|
extern gboolean include_cor2_changes;
|
|
|
|
void proto_register_mac_mgmt_msg_dcd(void);
|
|
void proto_reg_handoff_mac_mgmt_msg_dcd(void);
|
|
|
|
static gint proto_mac_mgmt_msg_dcd_decoder = -1;
|
|
static gint ett_mac_mgmt_msg_dcd_decoder = -1;
|
|
|
|
/* fix fields */
|
|
static gint hf_dcd_downlink_channel_id = -1;
|
|
static gint hf_dcd_config_change_count = -1;
|
|
static gint hf_dcd_dl_burst_profile_rsv = -1;
|
|
static gint hf_dcd_dl_burst_profile_diuc = -1;
|
|
|
|
static gint hf_dcd_bs_eirp = -1;
|
|
static gint hf_dcd_frame_duration = -1;
|
|
static gint hf_dcd_phy_type = -1;
|
|
static gint hf_dcd_power_adjustment = -1;
|
|
static gint hf_dcd_channel_nr = -1;
|
|
static gint hf_dcd_ttg = -1;
|
|
static gint hf_dcd_rtg = -1;
|
|
#ifdef WIMAX_16D_2004
|
|
static gint hf_dcd_rss = -1;
|
|
#endif
|
|
static gint hf_dcd_channel_switch_frame_nr = -1;
|
|
static gint hf_dcd_frequency = -1;
|
|
static gint hf_dcd_bs_id = -1;
|
|
static gint hf_dcd_frame_duration_code = -1;
|
|
static gint hf_dcd_frame_nr = -1;
|
|
#ifdef WIMAX_16D_2004
|
|
static gint hf_dcd_size_cqich_id = -1;
|
|
#endif
|
|
static gint hf_dcd_h_arq_ack_delay = -1;
|
|
static gint hf_dcd_mac_version = -1;
|
|
static gint hf_dcd_restart_count = -1;
|
|
|
|
/* static gint hf_dl_burst_reserved = -1; */
|
|
/* static gint hf_dl_burst_diuc = -1; */
|
|
static gint hf_dcd_burst_freq = -1;
|
|
static gint hf_dcd_burst_fec = -1;
|
|
static gint hf_dcd_burst_diuc_exit_threshold = -1;
|
|
static gint hf_dcd_burst_diuc_entry_threshold = -1;
|
|
static gint hf_dcd_burst_tcs = -1;
|
|
static gint hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone = -1;
|
|
static gint hf_dcd_tlv_t_20_maximum_retransmission = -1;
|
|
static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter = -1;
|
|
static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements = -1;
|
|
static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements = -1;
|
|
static gint hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap = -1;
|
|
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_num_region = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_reserved = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_symbol_offset = -1;
|
|
static gint hf_dcd_eirxp = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_num_symbols = -1;
|
|
static gint hf_dcd_tlv_t_34_dl_region_definition_num_subchannels = -1;
|
|
static gint hf_dcd_tlv_t_50_ho_type_support = -1;
|
|
static gint hf_dcd_tlv_t_50_ho_type_support_ho = -1;
|
|
static gint hf_dcd_tlv_t_50_ho_type_support_mdho = -1;
|
|
static gint hf_dcd_tlv_t_50_ho_type_support_fbss_ho = -1;
|
|
static gint hf_dcd_tlv_t_50_ho_type_support_reserved = -1;
|
|
static gint hf_dcd_tlv_t_31_h_add_threshold = -1;
|
|
static gint hf_dcd_tlv_t_45_paging_interval_length = -1;
|
|
static gint hf_dcd_tlv_t_45_paging_interval_reserved = -1;
|
|
static gint hf_dcd_tlv_t_32_h_delete_threshold = -1;
|
|
static gint hf_dcd_tlv_t_33_asr = -1;
|
|
static gint hf_dcd_tlv_t_33_asr_m = -1;
|
|
static gint hf_dcd_tlv_t_33_asr_l = -1;
|
|
static gint hf_dcd_tlv_t_35_paging_group_id = -1;
|
|
static gint hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap = -1;
|
|
static gint hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap = -1;
|
|
static gint hf_dcd_tlv_t_51_hysteresis_margin = -1;
|
|
static gint hf_dcd_tlv_t_52_time_to_trigger_duration = -1;
|
|
static gint hf_dcd_tlv_t_60_noise_interference = -1;
|
|
static gint hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types = -1;
|
|
|
|
static gint hf_dcd_tlv_t_541_type_function_action = -1;
|
|
static gint hf_dcd_tlv_t_541_type = -1;
|
|
static gint hf_dcd_tlv_t_541_function = -1;
|
|
static gint hf_dcd_tlv_t_541_action = -1;
|
|
static gint hf_dcd_tlv_t_542_trigger_value = -1;
|
|
static gint hf_dcd_tlv_t_543_trigger_averaging_duration = -1;
|
|
|
|
static gint hf_dcd_unknown_type = -1;
|
|
static gint hf_dcd_invalid_tlv = -1;
|
|
|
|
/* DCD DIUC messages (table 143) */
|
|
static const value_string diuc_msgs[] =
|
|
{
|
|
{ 0, "Downlink Burst Profile 1"},
|
|
{ 1, "Downlink Burst Profile 2"},
|
|
{ 2, "Downlink Burst Profile 3"},
|
|
{ 3, "Downlink Burst Profile 4"},
|
|
{ 4, "Downlink Burst Profile 5"},
|
|
{ 5, "Downlink Burst Profile 6"},
|
|
{ 6, "Downlink Burst Profile 7"},
|
|
{ 7, "Downlink Burst Profile 8"},
|
|
{ 8, "Downlink Burst Profile 9"},
|
|
{ 9, "Downlink Burst Profile 10"},
|
|
{10, "Downlink Burst Profile 11"},
|
|
{11, "Downlink Burst Profile 12"},
|
|
{12, "Downlink Burst Profile 13"},
|
|
{13, "Reserved"},
|
|
{14, "Gap"},
|
|
{15, "End of DL-MAP"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string vals_dcd_type[] =
|
|
{
|
|
{0, "CINR metric"},
|
|
{1, "RSSI metric"},
|
|
{2, "RTD metric"},
|
|
{3, "Reserved"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string vals_dcd_function[] =
|
|
{
|
|
{0, "Reserved"},
|
|
{1, "Metric of neighbor BS is greater than absolute value"},
|
|
{2, "Metric of neighbor BS is less than absolute value"},
|
|
{3, "Metric of neighbor BS is greater than serving BS metric by relative value"},
|
|
{4, "Metric of neighbor BS is less than serving BS metric by relative value"},
|
|
{5, "Metric of serving BS greater than absolute value"},
|
|
{6, "Metric of serving BS less than absolute value"},
|
|
{7, "Reserved"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string vals_dcd_action[] =
|
|
{
|
|
{0, "Reserved"},
|
|
{1, "Respond on trigger with MOB_SCN-REP after the end of each scanning interval"},
|
|
{2, "Respond on trigger with MOB_MSH-REQ"},
|
|
{3, "On trigger, MS starts neighbor BS scanning process by sending MOB_SCN-REQ"},
|
|
{4, "Reserved"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string vals_dcd_power_adjustmnt[] =
|
|
{
|
|
{0, "Preserve Peak Power"},
|
|
{1, "Preserve Mean Power"},
|
|
{0, NULL}
|
|
};
|
|
|
|
#if 0
|
|
static const true_false_string tfs_dcd_power_adjustment =
|
|
{
|
|
"Preserve Mean Power",
|
|
"Preserve Peak Power"
|
|
};
|
|
#endif
|
|
|
|
#if 0
|
|
static const value_string vals_reg_rsp_status[] =
|
|
{
|
|
{0, "OK"},
|
|
{1, "Message authentication failure"},
|
|
{0, NULL}
|
|
};
|
|
#endif
|
|
|
|
static const value_string vals_dcd_burst_tcs[] =
|
|
{
|
|
{0, "TCS disabled"},
|
|
{1, "TCS enabled"},
|
|
{0, NULL}
|
|
};
|
|
|
|
#if 0
|
|
static const true_false_string tfs_dcd_burst_tcs =
|
|
{
|
|
"TCS enabled",
|
|
"TCS disabled"
|
|
};
|
|
#endif
|
|
|
|
static const value_string vals_dcd_frame_duration[] =
|
|
{
|
|
{0, "2.5"},
|
|
{1, "4"},
|
|
{2, "5"},
|
|
{3, "8"},
|
|
{4, "10"},
|
|
{5, "12.5"},
|
|
{6, "20"},
|
|
{0, NULL}
|
|
};
|
|
|
|
#ifdef WIMAX_16D_2004
|
|
static const value_string vals_dcd_size_of_cqich_id[] =
|
|
{
|
|
{0, "Reserved"},
|
|
{1, "3 bits"},
|
|
{2, "4 bits"},
|
|
{3, "5 bits"},
|
|
{4, "6 bits"},
|
|
{5, "7 bits"},
|
|
{6, "8 bits"},
|
|
{7, "9 bits"},
|
|
{0, NULL}
|
|
};
|
|
#endif
|
|
|
|
static const value_string vals_dcd_mac_version[] =
|
|
{
|
|
{ 1, "Conformance with IEEE Std 802.16-2001"},
|
|
{ 2, "Conformance with IEEE Std 802.16c-2002 and its predecessors"},
|
|
{ 3, "Conformance with IEEE Std 802.16a-2003 and its predecessors"},
|
|
{ 4, "Conformance with IEEE Std 802.16-2004"},
|
|
{ 5, "Conformance with IEEE Std 802.16-2004 and IEEE Std 802.16e-2005"},
|
|
{ 6, "Conformance with IEEE Std 802.16-2004, IEEE Std 802.16e-2005 and IEEE Std 802.16f-2005"},
|
|
{ 7, "Conformance with IEEE Std 802.16-2004, IEEE Std 802.16e-2005, IEEE Std 802.16f-2005 and IEEE Std 802.16g-2007"},
|
|
{ 8, "Conformance with IEEE Std 802.16-2009"},
|
|
{ 9, "Conformance with IEEE Std 802.16-2009 and IEEE Std 802.16j-2009"},
|
|
{10, "Reserved"},
|
|
{0, NULL}
|
|
};
|
|
|
|
/* table 363 */
|
|
static const value_string vals_dcd_burst_fec_ofdma[] =
|
|
{
|
|
{ 0, "QPSK (CC) 1/2"},
|
|
{ 1, "QPSK (CC) 3/4"},
|
|
{ 2, "16-QAM (CC) 1/2"},
|
|
{ 3, "16-QAM (CC) 3/4"},
|
|
{ 4, "64-QAM (CC) 1/2"},
|
|
{ 5, "64-QAM (CC) 2/3"},
|
|
{ 6, "64-QAM (CC) 3/4"},
|
|
{ 7, "QPSK (BTC) 1/2"},
|
|
{ 8, "QPSK (BTC) 3/4 or 2/3"},
|
|
{ 9, "16-QAM (BTC) 3/5"},
|
|
{10, "16-QAM (BTC) 4/5"},
|
|
{11, "64-QAM (BTC) 2/3 or 5/8"},
|
|
{12, "64-QAM (BTC) 5/6 or 4/5"},
|
|
{13, "QPSK (CTC) 1/2"},
|
|
{14, "Reserved"},
|
|
{15, "QPSK (CTC) 3/4"},
|
|
{16, "16-QAM (CTC) 1/2"},
|
|
{17, "16-QAM (CTC) 3/4"},
|
|
{18, "64-QAM (CTC) 1/2"},
|
|
{19, "64-QAM (CTC) 2/3"},
|
|
{20, "64-QAM (CTC) 3/4"},
|
|
{21, "64-QAM (CTC) 5/6"},
|
|
{22, "QPSK (ZT CC) 1/2"},
|
|
{23, "QPSK (ZT CC) 3/4"},
|
|
{24, "16-QAM (ZT CC) 1/2"},
|
|
{25, "16-QAM (ZT CC) 3/4"},
|
|
{26, "64-QAM (ZT CC) 1/2"},
|
|
{27, "64-QAM (ZT CC) 2/3"},
|
|
{28, "64-QAM (ZT CC) 3/4"},
|
|
{29, "QPSK (LDPC) 1/2"},
|
|
{30, "QPSK (LDPC) 2/3 A code"},
|
|
{31, "16-QAM (LDPC) 3/4 A code"},
|
|
{32, "16-QAM (LDPC) 1/2"},
|
|
{33, "16-QAM (LDPC) 2/3 A code"},
|
|
{34, "16-QAM (LDPC) 3/4 A code"},
|
|
{35, "64-QAM (LDPC) 1/2"},
|
|
{36, "64-QAM (LDPC) 2/3 A code"},
|
|
{37, "64-QAM (LDPC) 3/4 A code"},
|
|
{38, "QPSK (LDPC) 2/3 B code"},
|
|
{39, "QPSK (LDPC) 3/4 B code"},
|
|
{40, "16-QAM (LDPC) 2/3 B code"},
|
|
{41, "16-QAM (LDPC) 3/4 B code"},
|
|
{42, "64-QAM (LDPC) 2/3 B code"},
|
|
{43, "64-QAM (LDPC) 3/4 B code"},
|
|
{44, "QPSK (CC with optional interleaver) 1/2"},
|
|
{45, "QPSK (CC with optional interleaver) 3/4"},
|
|
{46, "16-QAM (CC with optional interleaver) 1/2"},
|
|
{47, "16-QAM (CC optional interleaver) 3/4"},
|
|
{48, "64-QAM (CC with optional interleaver) 2/3"},
|
|
{49, "64-QAM (CC with optional interleaver) 3/4"},
|
|
{50, "QPSK (LDPC) 5/6"},
|
|
{51, "16-QAM (LDPC) 5/6"},
|
|
{52, "64-QAM (LDPC) 5/6"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string vals_dcd_permutation_type[] =
|
|
{
|
|
{0, "PUSC"},
|
|
{1, "FUSC"},
|
|
{2, "optional FUSC"},
|
|
{3, "AMC"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string tfs_support[] =
|
|
{
|
|
{0, "not supported"},
|
|
{1, "supported"},
|
|
{0, NULL}
|
|
};
|
|
|
|
|
|
/* WiMax MAC Management DCD message (table 15) dissector */
|
|
static int dissect_mac_mgmt_msg_dcd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
guint offset = 0;
|
|
guint tvb_len, length;
|
|
gint tlv_type, tlv_len, tlv_offset, tlv_value_offset;
|
|
guint dl_burst_diuc, dl_num_regions;
|
|
proto_item *dcd_item, *tlv_item, *sub_item;
|
|
proto_tree *dcd_tree, *tlv_tree, *sub_tree;
|
|
tlv_info_t tlv_info;
|
|
gchar* proto_str;
|
|
|
|
{ /* we are being asked for details */
|
|
/* Get the tvb reported length */
|
|
tvb_len = tvb_reported_length(tvb);
|
|
/* display MAC payload type DCD */
|
|
dcd_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset, tvb_len, "Downlink Channel Descriptor (DCD)");
|
|
/* add MAC DCD subtree */
|
|
dcd_tree = proto_item_add_subtree(dcd_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
/* Decode and display the Downlink Channel Descriptor (DCD) */
|
|
/* display the Downlink Channel ID */
|
|
proto_tree_add_item(dcd_tree, hf_dcd_downlink_channel_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* set the offset for the Configuration Change Count */
|
|
offset++;
|
|
/* display the Configuration Change Count */
|
|
proto_tree_add_item(dcd_tree, hf_dcd_config_change_count, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* set the offset for the TLV Encoded info */
|
|
offset++;
|
|
/* process the DCD TLV Encoded information (table 358) */
|
|
while(offset < tvb_len)
|
|
{
|
|
/* get the TLV information */
|
|
init_tlv_info(&tlv_info, tvb, offset);
|
|
/* get the TLV type */
|
|
tlv_type = get_tlv_type(&tlv_info);
|
|
/* get the TLV length */
|
|
tlv_len = get_tlv_length(&tlv_info);
|
|
if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1)
|
|
{ /* invalid tlv info */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "DCD TLV error");
|
|
proto_tree_add_item(dcd_tree, hf_dcd_invalid_tlv, tvb, offset, (tvb_len - offset), ENC_NA);
|
|
break;
|
|
}
|
|
/* get the TLV value offset */
|
|
tlv_value_offset = get_tlv_value_offset(&tlv_info);
|
|
#ifdef DEBUG /* for debug only */
|
|
proto_tree_add_protocol_format(dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset, (tlv_len + tlv_value_offset), "DCD Type: %u (%u bytes, offset=%u, tvb_len=%u)", tlv_type, tlv_len, offset, tvb_len);
|
|
#endif
|
|
/* update the offset */
|
|
offset += tlv_value_offset;
|
|
/* process DCD TLVs */
|
|
switch (tlv_type)
|
|
{
|
|
case DCD_DOWNLINK_BURST_PROFILE:
|
|
{ /* Downlink Burst Profile TLV (table 363)*/
|
|
/* get the DIUC */
|
|
dl_burst_diuc = (tvb_get_guint8(tvb, offset) & 0x0F);
|
|
/* display TLV info */
|
|
/* add TLV subtree */
|
|
proto_str = wmem_strdup_printf(wmem_packet_scope(), "Downlink_Burst_Profile (DIUC=%u)", dl_burst_diuc);
|
|
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_dcd_decoder, dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset-tlv_value_offset, tlv_len, proto_str);
|
|
/* detail display */
|
|
proto_tree_add_item(tlv_tree, hf_dcd_dl_burst_profile_rsv, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_dl_burst_profile_diuc, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* process subTLVs */
|
|
for (tlv_offset = 1; tlv_offset < tlv_len; )
|
|
{ /* get the TLV information */
|
|
init_tlv_info(&tlv_info, tvb, (offset+tlv_offset));
|
|
/* get the TLV type */
|
|
tlv_type = get_tlv_type(&tlv_info);
|
|
/* get the TLV length */
|
|
length = get_tlv_length(&tlv_info);
|
|
if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1)
|
|
{ /* invalid tlv info */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "DL Burst Profile TLV error");
|
|
proto_tree_add_item(tlv_tree, hf_dcd_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
|
|
break;
|
|
}
|
|
|
|
switch (tlv_type)
|
|
{
|
|
case DCD_BURST_FREQUENCY:
|
|
{
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_freq, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_BURST_FEC_CODE_TYPE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_fec, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_BURST_DIUC_EXIT_THRESHOLD:
|
|
{
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_diuc_exit_threshold, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_BURST_DIUC_ENTRY_THRESHOLD:
|
|
{
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_diuc_entry_threshold, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_BURST_TCS_ENABLE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_tcs, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
default:
|
|
/* ??? */
|
|
break;
|
|
}
|
|
tlv_offset += (length+get_tlv_value_offset(&tlv_info));
|
|
}
|
|
break;
|
|
}
|
|
case DCD_BS_EIRP:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_bs_eirp, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_FRAME_DURATION:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_duration, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_PHY_TYPE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_phy_type, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_POWER_ADJUSTMENT:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_power_adjustment, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_CHANNEL_NR:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_channel_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TTG:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_ttg, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_RTG:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_rtg, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
#ifdef WIMAX_16D_2004
|
|
case DCD_RSS:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_rss, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
#else
|
|
case DCD_EIRXP:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_eirxp, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
#endif
|
|
case DCD_CHANNEL_SWITCH_FRAME_NR:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_channel_switch_frame_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_FREQUENCY:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frequency, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_BS_ID:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_bs_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_FRAME_DURATION_CODE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_duration_code, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_FRAME_NR:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
#ifdef WIMAX_16D_2004
|
|
case DCD_SIZE_CQICH_ID:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_size_cqich_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
#endif
|
|
case DCD_H_ARQ_ACK_DELAY:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_h_arq_ack_delay, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_MAC_VERSION:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_mac_version, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_19_PERMUTATION_TYPE_FOR_BROADCAST_REGION_IN_HARQ_ZONE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_20_MAXIMUM_RETRANSMISSION:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_20_maximum_retransmission, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_21_DEFAULT_RSSI_AND_CINR_AVERAGING_PARAMETER:
|
|
{
|
|
tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_22_DL_AMC_ALLOCATED_PHYSICAL_BANDS_BITMAP:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap, tvb, offset-tlv_value_offset, ENC_NA);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_34_DL_REGION_DEFINITION:
|
|
{
|
|
tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_34_dl_region_definition, tvb, offset-tlv_value_offset, ENC_NA);
|
|
tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
dl_num_regions = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_region, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
tlv_offset = offset;
|
|
for(length = 0; length < dl_num_regions; length++)
|
|
{
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_symbol_offset, tvb, tlv_offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset, tvb, (tlv_offset+1), 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_symbols, tvb, (tlv_offset+2), 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_subchannels, tvb, (tlv_offset+3), 1, ENC_BIG_ENDIAN);
|
|
tlv_offset += 4;
|
|
}
|
|
break;
|
|
}
|
|
case DCD_TLV_T_50_HO_TYPE_SUPPORT:
|
|
{
|
|
tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_50_ho_type_support, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_ho, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_mdho, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_fbss_ho, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_31_H_ADD_THRESHOLD:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_31_h_add_threshold, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_32_H_DELETE_THRESHOLD:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_32_h_delete_threshold, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_33_ASR:
|
|
{
|
|
tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_33_asr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_33_asr_m, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_33_asr_l, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_35_PAGING_GROUP_ID:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_35_paging_group_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_36_TUSC1_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_37_TUSC2_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_51_HYSTERSIS_MARGIN:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_51_hysteresis_margin, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_52_TIME_TO_TRIGGER_DURATION:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_52_time_to_trigger_duration, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_54_TRIGGER:
|
|
{ /* Trigger TLV (table 358a & 358b) */
|
|
/* add TLV subtree */
|
|
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_dcd_decoder, dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset-tlv_value_offset, tlv_len, "DCD Trigger");
|
|
for (tlv_offset = 0; tlv_offset < tlv_len; )
|
|
{
|
|
/* get the TLV information */
|
|
init_tlv_info(&tlv_info, tvb, (offset + tlv_offset));
|
|
/* get the TLV type */
|
|
tlv_type = get_tlv_type(&tlv_info);
|
|
/* get the TLV length */
|
|
length = get_tlv_length(&tlv_info);
|
|
if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1)
|
|
{ /* invalid tlv info */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Trigger TLV error");
|
|
proto_tree_add_item(tlv_tree, hf_dcd_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
|
|
break;
|
|
}
|
|
/* update the offset */
|
|
tlv_offset += get_tlv_value_offset(&tlv_info);
|
|
/* table 358a */
|
|
switch (tlv_type)
|
|
{
|
|
case DCD_TLV_T_541_TYPE_FUNCTION_ACTION:
|
|
{ /* table 358b */
|
|
sub_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_541_type_function_action, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_mac_mgmt_msg_dcd_decoder);
|
|
proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_function, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_action, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case DCD_TLV_T542_TRIGGER_VALUE:
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_542_trigger_value, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
|
|
break;
|
|
case DCD_TLV_T_543_TRIGGER_AVERAGING_DURATION:
|
|
add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_543_trigger_averaging_duration, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
tlv_offset += length;
|
|
}
|
|
break;
|
|
}
|
|
case DCD_TLV_T_60_NOISE_AND_INTERFERENCE:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_60_noise_interference, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_153_DOWNLINK_BURST_PROFILE_FOR_MULTIPLE_FEC_TYPES:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_RESTART_COUNT:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_restart_count, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
case DCD_TLV_T_45_PAGING_INTERVAL_LENGTH:
|
|
{
|
|
if (include_cor2_changes) {
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_45_paging_interval_reserved, tvb, offset-tlv_value_offset, ENC_NA);
|
|
} else {
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_45_paging_interval_length, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_unknown_type, tvb, offset-tlv_value_offset, ENC_NA);
|
|
break;
|
|
}
|
|
}
|
|
offset += tlv_len;
|
|
} /* end of TLV process while loop */
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/* Register Wimax Mac Payload Protocol and Dissector */
|
|
void proto_register_mac_mgmt_msg_dcd(void)
|
|
{
|
|
/* DCD display */
|
|
static hf_register_info hf[] =
|
|
{
|
|
{
|
|
&hf_dcd_tlv_t_33_asr,
|
|
{
|
|
"ASR (Anchor Switch Report) Slot Length (M) and Switching Period (L)", "wmx.dcd.asr",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_33_asr_l,
|
|
{
|
|
"ASR Switching Period (L)", "wmx.dcd.asr.l",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_frames, 0x0f, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_33_asr_m,
|
|
{
|
|
"ASR Slot Length (M)", "wmx.dcd.asr.m",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_frames, 0xf0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_bs_eirp,
|
|
{
|
|
"BS EIRP", "wmx.dcd.bs_eirp",
|
|
FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_bs_id,
|
|
{
|
|
"Base Station ID", "wmx.dcd.bs_id",
|
|
FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_restart_count,
|
|
{
|
|
"BS Restart Count", "wmx.dcd.bs_restart_count",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#if 0
|
|
{
|
|
&hf_dl_burst_diuc,
|
|
{
|
|
"DIUC", "wmx.dcd.burst.diuc",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_burst_diuc_entry_threshold,
|
|
{
|
|
"DIUC Minimum Entry Threshold (in 0.25 dB units)", "wmx.dcd.burst.diuc_entry_threshold",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_burst_diuc_exit_threshold,
|
|
{
|
|
"DIUC Mandatory Exit Threshold (in 0.25 dB units)", "wmx.dcd.burst.diuc_exit_threshold",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_burst_fec,
|
|
{
|
|
"FEC Code Type", "wmx.dcd.burst.fec",
|
|
FT_UINT8, BASE_DEC, VALS(vals_dcd_burst_fec_ofdma), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_burst_freq,
|
|
{
|
|
"Frequency", "wmx.dcd.burst.freq",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_khz, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#if 0
|
|
{
|
|
&hf_dl_burst_reserved,
|
|
{
|
|
"Reserved", "wmx.dcd.burst.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xF0, NULL, HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_burst_tcs,
|
|
{
|
|
"TCS", "wmx.dcd.burst.tcs",
|
|
FT_UINT8, BASE_DEC, VALS(vals_dcd_burst_tcs), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_channel_nr,
|
|
{
|
|
"Channel Nr", "wmx.dcd.channel_nr",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_config_change_count,
|
|
{
|
|
"Configuration Change Count", "wmx.dcd.config_change_count",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements,
|
|
{
|
|
"Default Averaging Parameter for Physical CINR Measurements (in multiples of 1/16)", "wmx.dcd.default_physical_cinr_meas_averaging_parameter",
|
|
FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter,
|
|
{
|
|
"Default RSSI and CINR Averaging Parameter", "wmx.dcd.default_rssi_and_cinr_averaging_parameter",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements,
|
|
{
|
|
"Default Averaging Parameter for RSSI Measurements (in multiples of 1/16)", "wmx.dcd.default_rssi_meas_averaging_parameter",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap,
|
|
{
|
|
"DL AMC Allocated Physical Bands Bitmap", "wmx.dcd.dl_amc_allocated_phy_bands_bitmap",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_dl_burst_profile_diuc,
|
|
{
|
|
"DIUC", "wmx.dcd.dl_burst_profile_diuc",
|
|
FT_UINT8, BASE_DEC, VALS(diuc_msgs), 0x0F, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_dl_burst_profile_rsv,
|
|
{
|
|
"Reserved", "wmx.dcd.dl_burst_profile_rsv",
|
|
FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_downlink_channel_id,
|
|
{
|
|
"Reserved", "wmx.dcd.dl_channel_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types,
|
|
{
|
|
"Downlink Burst Profile for Multiple FEC Types","wimax.dcd.dl_burst_profile_multiple_fec_types",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition,
|
|
{
|
|
"DL Region Definition", "wmx.dcd.dl_region_definition",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_num_region,
|
|
{
|
|
"Number of Regions", "wmx.dcd.dl_region_definition.num_region",
|
|
FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_num_subchannels,
|
|
{
|
|
"Number of Subchannels", "wmx.dcd.dl_region_definition.num_subchannels",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_num_symbols,
|
|
{
|
|
"Number of OFDMA Symbols", "wmx.dcd.dl_region_definition.num_symbols",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_reserved,
|
|
{
|
|
"Reserved", "wmx.dcd.dl_region_definition.reserved",
|
|
FT_UINT8, BASE_DEC, NULL, 0x03, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset,
|
|
{
|
|
"Subchannel Offset", "wmx.dcd.dl_region_definition.subchannel_offset",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_34_dl_region_definition_symbol_offset,
|
|
{
|
|
"OFDMA Symbol Offset", "wmx.dcd.dl_region_definition.symbol_offset",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#ifndef WIMAX_16D_2004
|
|
{
|
|
&hf_dcd_eirxp,
|
|
{
|
|
"EIRXP (IR, max)", "wmx.dcd.eirxp",
|
|
FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_frame_duration,
|
|
{
|
|
"Frame Duration", "wmx.dcd.frame_duration",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_frame_duration_code,
|
|
{
|
|
"Frame Duration Code", "wmx.dcd.frame_duration_code",
|
|
FT_UINT8, BASE_HEX, VALS(vals_dcd_frame_duration), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_frame_nr,
|
|
{
|
|
"Frame Number", "wmx.dcd.frame_nr",
|
|
FT_UINT24, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_frequency,
|
|
{
|
|
"Downlink Center Frequency", "wmx.dcd.frequency",
|
|
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &wimax_units_khz, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_31_h_add_threshold,
|
|
{
|
|
"H_add Threshold", "wmx.dcd.h_add_threshold",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
#ifdef WIMAX_16D_2004
|
|
{
|
|
&hf_dcd_h_arq_ack_delay,
|
|
{
|
|
"H-ARQ ACK Delay for DL Burst", "wmx.dcd.h_arq_ack_delay_dl_burst",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_offset, 0x00, "", HFILL
|
|
}
|
|
},
|
|
#else
|
|
{
|
|
&hf_dcd_h_arq_ack_delay,
|
|
{
|
|
"H-ARQ ACK Delay for UL Burst", "wmx.dcd.h_arq_ack_delay_ul_burst",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_offset, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_tlv_t_32_h_delete_threshold,
|
|
{
|
|
"H_delete Threshold", "wmx.dcd.h_delete_threshold",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_50_ho_type_support,
|
|
{
|
|
"HO Type Support", "wmx.dcd.ho_type_support",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_50_ho_type_support_fbss_ho,
|
|
{
|
|
"FBSS HO", "wmx.dcd.ho_type_support.fbss_ho",
|
|
FT_UINT8, BASE_HEX, VALS(tfs_support), 0x20, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_50_ho_type_support_ho,
|
|
{
|
|
"HO", "wmx.dcd.ho_type_support.ho",
|
|
FT_UINT8, BASE_HEX, VALS(tfs_support), 0x80, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_50_ho_type_support_mdho,
|
|
{
|
|
"MDHO", "wmx.dcd.ho_type_support.mdho",
|
|
FT_UINT8, BASE_HEX, VALS(tfs_support), 0x40, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_50_ho_type_support_reserved,
|
|
{
|
|
"Reserved", "wmx.dcd.ho_type_support.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0x1f, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_51_hysteresis_margin,
|
|
{
|
|
"Hysteresis Margin", "wmx.dcd.hysteresis_margin",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_invalid_tlv,
|
|
{
|
|
"Invalid TLV", "wmx.dcd.invalid_tlv",
|
|
FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_mac_version,
|
|
{
|
|
"MAC Version", "wmx.dcd.mac_version",
|
|
FT_UINT8, BASE_DEC, VALS(vals_dcd_mac_version), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_20_maximum_retransmission,
|
|
{
|
|
"Maximum Retransmission", "wmx.dcd.maximum_retransmission",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_60_noise_interference,
|
|
{
|
|
"Noise and Interference", "wmx.dcd.noise_interference",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_35_paging_group_id,
|
|
{
|
|
"Paging Group ID", "wmx.dcd.paging_group_id",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap,
|
|
{
|
|
"TUSC1 permutation active subchannels bitmap", "wmx.dcd.tusc1",
|
|
FT_UINT16, BASE_HEX, NULL, 0xFF80, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap,
|
|
{
|
|
"TUSC2 permutation active subchannels bitmap", "wmx.dcd.tusc2",
|
|
FT_UINT16, BASE_HEX, NULL, 0xFFF8, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_45_paging_interval_length,
|
|
{
|
|
"Paging Interval Length", "wmx.dcd.paging_interval_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_45_paging_interval_reserved,
|
|
{
|
|
"Reserved", "wmx.dcd.paging_interval_reserved",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone,
|
|
{
|
|
"Permutation Type for Broadcast Region in HARQ Zone", "wmx.dcd.permutation_type_broadcast_region_in_harq_zone",
|
|
FT_UINT8, BASE_DEC, VALS(vals_dcd_permutation_type), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_phy_type,
|
|
{
|
|
"PHY Type", "wmx.dcd.phy_type",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_power_adjustment,
|
|
{
|
|
"Power Adjustment Rule", "wmx.dcd.power_adjustment",
|
|
FT_UINT8, BASE_HEX, VALS(vals_dcd_power_adjustmnt), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#ifdef WIMAX_16D_2004
|
|
{
|
|
&hf_dcd_rss,
|
|
{
|
|
"RSS (IR, max)", "wmx.dcd.rss",
|
|
FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, "", HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_rtg,
|
|
{
|
|
"RTG", "wmx.dcd.rtg",
|
|
FT_UINT8, BASE_HEX|BASE_UNIT_STRING, &wimax_units_ps, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#ifdef WIMAX_16D_2004
|
|
{
|
|
&hf_dcd_size_cqich_id,
|
|
{
|
|
"Size of CQICH-ID Field", "wmx.dcd.size_cqich_id",
|
|
FT_UINT8, BASE_DEC, VALS(vals_dcd_size_of_cqich_id), 0x00, "", HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_dcd_channel_switch_frame_nr,
|
|
{
|
|
"Channel Switch Frame Number", "wmx.dcd.switch_frame",
|
|
FT_UINT24, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_52_time_to_trigger_duration,
|
|
{
|
|
"Time to Trigger Duration", "wmx.dcd.time_trigger_duration",
|
|
FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_ms, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_543_trigger_averaging_duration,
|
|
{
|
|
"Trigger Averaging Duration", "wmx.dcd.trigger_averaging_duration",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_542_trigger_value,
|
|
{
|
|
"Trigger Value", "wmx.dcd.trigger_value",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_ttg,
|
|
{
|
|
"TTG", "wmx.dcd.ttg",
|
|
FT_UINT16, BASE_HEX|BASE_UNIT_STRING, &wimax_units_ps, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_541_type_function_action,
|
|
{
|
|
"Type/Function/Action", "wmx.dcd.type_function_action",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_541_action,
|
|
{
|
|
"Action", "wmx.dcd.type_function_action.action",
|
|
FT_UINT8, BASE_HEX, VALS(vals_dcd_action), 0x7, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_541_function,
|
|
{
|
|
"Function", "wmx.dcd.type_function_action.function",
|
|
FT_UINT8, BASE_HEX, VALS(vals_dcd_function), 0x38, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_tlv_t_541_type,
|
|
{
|
|
"Type", "wmx.dcd.type_function_action.type",
|
|
FT_UINT8, BASE_HEX, VALS(vals_dcd_type), 0xC0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_dcd_unknown_type,
|
|
{
|
|
"Unknown DCD Type", "wmx.dcd.unknown_tlv_value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
|
|
}
|
|
}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] =
|
|
{
|
|
&ett_mac_mgmt_msg_dcd_decoder,
|
|
};
|
|
|
|
proto_mac_mgmt_msg_dcd_decoder = proto_register_protocol (
|
|
"WiMax DCD Messages", /* name */
|
|
"WiMax DCD", /* short name */
|
|
"wmx.dcd" /* abbrev */
|
|
);
|
|
|
|
proto_register_field_array(proto_mac_mgmt_msg_dcd_decoder, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void proto_reg_handoff_mac_mgmt_msg_dcd(void)
|
|
{
|
|
dissector_handle_t dcd_handle;
|
|
|
|
dcd_handle = create_dissector_handle(dissect_mac_mgmt_msg_dcd_decoder, proto_mac_mgmt_msg_dcd_decoder);
|
|
dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_DCD, dcd_handle);
|
|
}
|
|
|
|
/*
|
|
* 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:
|
|
*/
|