/* msg_rep.c
 * WiMax MAC Management REP-REQ/RSP Messages decoders
 *
 * 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.
 */

/*
#define DEBUG*/	/* for debug only*/

/* Include files */

#include "config.h"

#include <glib.h>
#include <epan/packet.h>
#include "wimax_tlv.h"
#include "wimax_mac.h"
#include "wimax_utils.h"

void proto_register_mac_mgmt_msg_rep(void);
void proto_reg_handoff_mac_mgmt_msg_rep(void);

static gint proto_mac_mgmt_msg_rep_decoder = -1;
static gint ett_mac_mgmt_msg_rep_req_decoder = -1;
static gint ett_mac_mgmt_msg_rep_rsp_decoder = -1;

static const value_string vals_channel_types[] =
{
	{ 0, "Normal Subchannel"},
	{ 1, "Band AMC Channel"},
	{ 2, "Safety Channel"},
	{ 3, "Sounding"},
	{ 0, NULL}
};

static const value_string vals_type_of_zones[] =
{
	{ 0, "PUSC Zone with 'use all SC=0'"},
	{ 1, "PUSC Zone with 'use all SC=1'/PUSC AAS Zone"},
	{ 2, "FUSC Zone"},
	{ 3, "Optional FUSC Zone"},
	{ 4, "Safety Channel Region"},
	{ 5, "AMC Zone (only applicable to AAS zone)"},
	{ 6, "Reserved"},
	{ 7, "Reserved"},
	{ 0, NULL}
};

static const value_string vals_data_cinr_measurements[] =
{
	{ 0, "From Pilot Subcarriers"},
	{ 1, "From Data Subcarriers"},
	{ 0, NULL}
};

static const value_string vals_cinr_report_types[] =
{
	{ 0, "Mean Of CINR Only"},
	{ 1, "Both Mean And Standard Deviation Of CINR"},
	{ 0, NULL}
};

static const value_string vals_type_of_measurements[] =
{
	{ 0, "From Preamble For Frequency Reuse Configuration 1"},
	{ 1, "From Preamble For Frequency Reuse Configuration 3"},
	{ 2, "From Preamble For Band AMC"},
	{ 3, "Reserved"},
	{ 0, NULL}
};

/* fix fields */
static gint hf_rep_unknown_type = -1;
static gint hf_rep_invalid_tlv = -1;

static gint hf_rep_req_report_request = -1;
static gint hf_rep_req_report_type = -1;
static gint hf_rep_req_rep_type_bit0 = -1;
static gint hf_rep_req_rep_type_bit1 = -1;
static gint hf_rep_req_rep_type_bit2 = -1;
static gint hf_rep_req_rep_type_bit3_6 = -1;
static gint hf_rep_req_rep_type_bit7 = -1;
static gint hf_rep_req_channel_number = -1;
static gint hf_rep_req_channel_type = -1;
static gint hf_rep_req_channel_type_request = -1;
static gint hf_rep_req_channel_type_reserved = -1;
static gint hf_rep_req_zone_spec_phy_cinr_request = -1;
static gint hf_rep_req_preamble_phy_cinr_request = -1;
static gint hf_rep_req_zone_spec_effective_cinr_request = -1;
static gint hf_rep_req_preamble_effective_cinr_request = -1;
static gint hf_rep_req_channel_selectivity_report = -1;

static gint hf_rep_req_zone_spec_phy_cinr_req_bit0_2 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit3 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit4 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit5_6 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit7 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit8_13 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit14_17 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit18 = -1;
static gint hf_rep_req_zone_spec_phy_cinr_req_bit19_23 = -1;

static gint hf_rep_req_zone_spec_effective_cinr_req_bit0_2 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit3 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit4 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit5_6 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit7 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit8_13 = -1;
static gint hf_rep_req_zone_spec_effective_cinr_req_bit14_15 = -1;

static gint hf_rep_req_preamble_phy_cinr_req_bit0_1 = -1;
static gint hf_rep_req_preamble_phy_cinr_req_bit2_5 = -1;
static gint hf_rep_req_preamble_phy_cinr_req_bit6 = -1;
static gint hf_rep_req_preamble_phy_cinr_req_bit7 = -1;

static gint hf_rep_req_preamble_effective_cinr_req_bit0_1 = -1;
static gint hf_rep_req_preamble_effective_cinr_req_bit2_7 = -1;

static gint hf_rep_req_channel_selectivity_rep_bit0 = -1;
static gint hf_rep_req_channel_selectivity_rep_bit1_7 = -1;

static gint hf_rep_rsp_report_type = -1;
static gint hf_rep_rsp_report_type_channel_number = -1;
static gint hf_rep_rsp_report_type_frame_number = -1;
static gint hf_rep_rsp_report_type_duration = -1;
static gint hf_rep_rsp_report_type_basic_report = -1;
static gint hf_rep_rsp_report_type_basic_report_bit0 = -1;
static gint hf_rep_rsp_report_type_basic_report_bit1 = -1;
static gint hf_rep_rsp_report_type_basic_report_bit2 = -1;
static gint hf_rep_rsp_report_type_basic_report_bit3 = -1;
static gint hf_rep_rsp_report_type_basic_report_reserved = -1;
static gint hf_rep_rsp_report_type_cinr_report = -1;
static gint hf_rep_rsp_report_type_cinr_report_mean = -1;
static gint hf_rep_rsp_report_type_cinr_report_deviation = -1;
static gint hf_rep_rsp_report_type_rssi_report = -1;
static gint hf_rep_rsp_report_type_rssi_report_mean = -1;
static gint hf_rep_rsp_report_type_rssi_report_deviation = -1;
static gint hf_rep_rsp_current_transmitted_power = -1;
static gint hf_rep_rsp_channel_type_report = -1;
static gint hf_rep_rsp_channel_type_subchannel = -1;
static gint hf_rep_rsp_channel_type_band_amc = -1;
static gint hf_rep_rsp_channel_type_safety_channel = -1;
static gint hf_rep_rsp_channel_type_enhanced_band_amc = -1;
static gint hf_rep_rsp_channel_type_sounding = -1;

static gint hf_rep_rsp_zone_spec_phy_cinr_report = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_mean = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_report_type = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1 = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_deviation = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2 = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc0 = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc1 = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_fusc = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_optional_fusc = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_safety_channel = -1;
static gint hf_rep_rsp_zone_spec_phy_cinr_rep_amc = -1;
static gint hf_rep_rsp_preamble_phy_cinr_report = -1;
static gint hf_rep_rsp_preamble_phy_cinr_rep_configuration_1 = -1;
static gint hf_rep_rsp_preamble_phy_cinr_rep_configuration_3 = -1;
static gint hf_rep_rsp_preamble_phy_cinr_rep_band_amc_zone = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_report = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_report_type = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id = -1;
static gint hf_rep_rsp_preamble_effective_cinr_report = -1;
static gint hf_rep_rsp_preamble_effective_cinr_rep_cqich_id = -1;
static gint hf_rep_rsp_channel_selectivity_report = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc0 = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc1 = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_fusc = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_optional_fusc = -1;
static gint hf_rep_rsp_zone_spec_effective_cinr_rep_amc_aas = -1;
static gint hf_rep_rsp_preamble_effective_cinr_rep_configuration_1 = -1;
static gint hf_rep_rsp_preamble_effective_cinr_rep_configuration_3 = -1;
static gint hf_rep_rsp_channel_selectivity_rep_frequency_a = -1;
static gint hf_rep_rsp_channel_selectivity_rep_frequency_b = -1;
static gint hf_rep_rsp_channel_selectivity_rep_frequency_c = -1;

/* bit masks */
#define REP_REQ_REPORT_TYPE_BIT0	          0x01
#define REP_REQ_REPORT_TYPE_BIT1	          0x02
#define REP_REQ_REPORT_TYPE_BIT2	          0x04
#define REP_REQ_REPORT_TYPE_BIT3_6	          0x78
#define REP_REQ_REPORT_TYPE_BIT7	          0x80

#define REP_REQ_CHANNEL_TYPE_REQUEST	          0x03
#define REP_REQ_CHANNEL_TYPE_RESERVED	          0xFC

#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT0_2       0x000007
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT3         0x000008
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT4         0x000010
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT5_6       0x000060
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT7         0x000080
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT8_13      0x003F00
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT14_17     0x03C000
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT18        0x040000
#define REP_REQ_TYPE_OF_ZONE_REQUEST_BIT19_23     0xF80000

#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT0_2    0x0007
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT3      0x0008
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT4      0x0010
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT5_6    0x0060
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT7      0x0080
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT8_13   0x3F00
#define REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT14_15  0xC000

#define REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT0_1  0x03
#define REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT2_5  0x3C
#define REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT6    0x40
#define REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT7    0x80

#define REP_REQ_PREAMBLE_EFFECTIVE_CINR_REQUEST_BIT0_1 0x03
#define REP_REQ_PREAMBLE_EFFECTIVE_CINR_REQUEST_BIT2_7 0xFC

#define REP_REQ_CHANNEL_SELECTIVITY_REPORT_BIT0   0x01
#define REP_REQ_CHANNEL_SELECTIVITY_REPORT_BIT1_7 0xFE

#define REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT0     0x01
#define REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT1     0x02
#define REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT2     0x04
#define REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT3     0x08
#define REP_RSP_REPORT_TYPE_BASIC_REPORT_RSV      0xF0

#define REP_RSP_ZONE_SPEC_PHY_CINR_MEAN_MASK      0x1F
#define REP_RSP_ZONE_SPEC_PHY_CINR_REP_TYPE_MASK  0x20
#define REP_RSP_ZONE_SPEC_PHY_CINR_RSV1_MASK      0xC0
#define REP_RSP_ZONE_SPEC_PHY_CINR_DEVIATION_MASK 0x1F
#define REP_RSP_ZONE_SPEC_PHY_CINR_RSV2_MASK      0xE0

#define REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_EFFECTIVE_CINR_MASK 0x0F
#define REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_REPORT_TYPE_MASK    0x10
#define REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_CQICH_ID_MASK       0xE0
#define REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_CQICH_ID_4_MASK     0xF0


/* Wimax Mac REP-REQ Message Dissector */
static void dissect_mac_mgmt_msg_rep_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	guint offset = 0;
	guint tvb_len;
	gint  tlv_type, tlv_len, tlv_value_offset, length, tlv_offset;
	proto_item *rep_item, *tlv_item, *ti_item;
	proto_tree *rep_tree, *tlv_tree, *ti_tree;
	tlv_info_t tlv_info;

	{	/* we are being asked for details */
		/* Get the tvb reported length */
		tvb_len =  tvb_reported_length(tvb);
		/* display MAC payload type REP-REQ */
		rep_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_rep_decoder, tvb, offset, -1, "Report Request (REP-REQ)");
		/* add MAC REP-REQ subtree */
		rep_tree = proto_item_add_subtree(rep_item, ett_mac_mgmt_msg_rep_req_decoder);

		/* process the REP-REQ TLVs */
		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, "REP-REQ TLV error");
				proto_tree_add_item(rep_tree, hf_rep_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(rep_tree, proto_mac_mgmt_msg_rep_decoder, tvb, offset, (tlv_len + tlv_value_offset), "REP-REQ Type: %u (%u bytes, offset=%u, length=%u, tvb_len=%u)", tlv_type, (tlv_len + tlv_value_offset), offset, tlv_len, tvb_len);
#endif
			/* update the offset for the TLV value */
			offset += tlv_value_offset;
			/* process REP-REQ TLV Encoded information (11.11) */
			switch (tlv_type)
			{
				case REP_REQ_REPORT_REQUEST:
				/* process the REP-REQ report request TLVs */
				tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_req_report_request, tvb, offset-tlv_value_offset, FALSE);
				tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_req_decoder);
				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, "REP-REQ Report Request TLV error");
						proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, (offset + tlv_offset), (tlv_len - offset - tlv_offset), ENC_NA);
						break;
					}
#ifdef DEBUG /* for debug only */
					proto_tree_add_protocol_format(rep_tree, proto_mac_mgmt_msg_rep_decoder, tvb, offset, (length + tlv_value_offset), "REP-REQ Report Request Type: %u (%u bytes, offset=%u, length=%u, tvb_len=%u)", tlv_type, (length + tlv_value_offset), offset, length, tvb_len);
#endif
					/* update the offset */
					tlv_offset += get_tlv_value_offset(&tlv_info);
					switch (tlv_type)
					{
						case REP_REQ_REPORT_TYPE:
						/* decode and display the Report type */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_report_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_rep_type_bit0, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_rep_type_bit1, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_rep_type_bit2, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_rep_type_bit3_6, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
/*						proto_item_append_text(ti, " dB");*/
						proto_tree_add_item(ti_tree, hf_rep_req_rep_type_bit7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_CHANNEL_NUMBER:
						/* decode and display the Channel Number */
						add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_channel_number, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
						break;
						case REP_REQ_CHANNEL_TYPE:
						/* decode and display the Channel Type */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_channel_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_channel_type_request, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_channel_type_reserved, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_ZONE_SPEC_PHY_CINR_REQ:
						/* decode and display the zone specific physical cinr request */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_zone_spec_phy_cinr_request, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit0_2, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit3, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit4, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit5_6, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit8_13, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit14_17, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit18, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_phy_cinr_req_bit19_23, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_PREAMBLE_PHY_CINR_REQ:
						/* decode and display the preamble phy cinr request */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_preamble_phy_cinr_request, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_phy_cinr_req_bit0_1, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_phy_cinr_req_bit2_5, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_phy_cinr_req_bit6, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_phy_cinr_req_bit7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_ZONE_SPEC_EFF_CINR_REQ:
						/* decode and display the zone specific effective cinr request */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_zone_spec_effective_cinr_request, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit0_2, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit3, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit4, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit5_6, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
	/*					proto_item_append_text(ti, " dB");*/
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit8_13, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_zone_spec_effective_cinr_req_bit14_15, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_PREAMBLE_EFF_CINR_REQ:
						/* decode and display the preamble effective cinr request */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_preamble_effective_cinr_request, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_effective_cinr_req_bit0_1, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_preamble_effective_cinr_req_bit2_7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						case REP_REQ_CHANNEL_SELECTIVITY_REPORT:
						/* decode and display the channel selectivity report */
						ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_req_channel_selectivity_report, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
						ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_req_decoder);
						proto_tree_add_item(ti_tree, hf_rep_req_channel_selectivity_rep_bit0, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						proto_tree_add_item(ti_tree, hf_rep_req_channel_selectivity_rep_bit1_7, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
						break;
						default:
						/* display the unknown tlv in hex */
						add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset), ENC_NA);
						break;
					}
					tlv_offset += length;
				}	/* end of TLV process for loop */
				break;
				default:
				/* display the unknown tlv in hex */
				add_tlv_subtree(&tlv_info, rep_tree, hf_rep_unknown_type, tvb, offset-tlv_value_offset, ENC_NA);
				break;
			}
			offset += tlv_len;
		}	/* end of TLV process while loop */
	}
}

/* Wimax Mac REP-RSP Message Dissector */
static void dissect_mac_mgmt_msg_rep_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	guint offset = 0;
	guint tvb_len, length, value;
	gint  tlv_type, tlv_len, tlv_value_offset, tlv_offset;
	gint  db_val;
	proto_item *rep_item, *tlv_item, *ti, *ti_item;
	proto_tree *rep_tree, *tlv_tree, *ti_tree;
	tlv_info_t tlv_info;
	gfloat current_power;

	{	/* we are being asked for details */
		/* Get the tvb reported length */
		tvb_len =  tvb_reported_length(tvb);
		/* display MAC payload type REP-RSP */
		rep_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_rep_decoder, tvb, offset, -1, "Report Response (REP-RSP)");
		/* add MAC REP-RSP subtree */
		rep_tree = proto_item_add_subtree(rep_item, ett_mac_mgmt_msg_rep_rsp_decoder);
		/* Decode and display the Report Response message (REP-RSP) */

		/* process the REP-RSP TLVs */
		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, "REP-RSP TLV error");
				proto_tree_add_item(rep_tree, hf_rep_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(rep_tree, proto_mac_mgmt_msg_rep_decoder, tvb, offset, (tlv_len + tlv_value_offset), "REP-RSP Type: %u (%u bytes, offset=%u, tlv_len=%u, tvb_len=%u)", tlv_type, (tlv_len + tlv_value_offset), offset, tlv_len, tvb_len);
#endif
			/* update the offset for the TLV value */
			offset += tlv_value_offset;
			/* process REP-RSP TLV Encoded information (11.12) */
			switch (tlv_type)
			{
				case REP_RSP_REPORT_TYPE:
					/* decode and display the Report type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_report_type, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP report subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}
						/* update the offset */
						tlv_offset += get_tlv_value_offset(&tlv_info);
						switch (tlv_type)
						{
							case REP_RSP_REPORT_CHANNEL_NUMBER:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_channel_number, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
							break;
							case REP_RSP_REPORT_START_FRAME:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_frame_number, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
							break;
							case REP_RSP_REPORT_DURATION:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_duration, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN);
							break;
							case REP_RSP_REPORT_BASIC_REPORT:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_basic_report, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_basic_report_bit0, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_basic_report_bit1, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_basic_report_bit2, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_basic_report_bit3, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_basic_report_reserved, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_REPORT_CINR_REPORT:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_cinr_report, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								db_val = tvb_get_guint8(tvb, offset + tlv_offset) - 20;
								if (db_val > 37)
									db_val = 37;
								proto_item_append_text(ti_item, " (%d dBm)", db_val);
								ti = proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_cinr_report_deviation, tvb, (offset + tlv_offset +1), 1, ENC_BIG_ENDIAN);
								db_val = tvb_get_guint8(tvb, offset + tlv_offset + 1) - 20;
								if (db_val > 37)
									db_val = 37;
								proto_item_append_text(ti, " (%d dBm)", db_val);
							break;
							case REP_RSP_REPORT_RSSI_REPORT:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_report_type_rssi_report, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								ti = proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_rssi_report_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								db_val = tvb_get_guint8(tvb, offset + tlv_offset) - 123;
								if (db_val > -40)
									db_val = -40;
								proto_item_append_text(ti, " (%d dBm)", db_val);
								ti = proto_tree_add_item(ti_tree, hf_rep_rsp_report_type_rssi_report_deviation, tvb, (offset + tlv_offset +1), 1, ENC_BIG_ENDIAN);
								db_val = tvb_get_guint8(tvb, offset + tlv_offset + 1) - 123;
								if (db_val > -40)
									db_val = -40;
								proto_item_append_text(ti, " (%d dBm)", db_val);
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
							break;
						}
						tlv_offset += length;
					}
				break;
				case REP_RSP_CHANNEL_TYPE:
					/* decode and display the Channel Type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_channel_type_report, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP channel subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}

						switch (tlv_type)
						{
							case REP_RSP_CHANNEL_TYPE_SUBCHANNEL:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_channel_type_subchannel, tvb, (offset + tlv_offset), ENC_BIG_ENDIAN);
							break;
							case REP_RSP_CHANNEL_TYPE_BAND_AMC:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_channel_type_band_amc, tvb, (offset + tlv_offset), ENC_BIG_ENDIAN);
							break;
							case REP_RSP_CHANNEL_TYPE_SAFETY_CHANNEL:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_channel_type_safety_channel, tvb, (offset + tlv_offset), ENC_NA);
							break;
							case REP_RSP_CHANNEL_TYPE_ENHANCED_BAND_AMC:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_channel_type_enhanced_band_amc, tvb, (offset + tlv_offset), ENC_NA);
							break;
							case REP_RSP_CHANNEL_TYPE_SOUNDING:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_channel_type_sounding, tvb, (offset + tlv_offset), ENC_BIG_ENDIAN);
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset), ENC_NA);
							break;
						}
						tlv_offset += (length + get_tlv_value_offset(&tlv_info));
					}
				break;
				case REP_RSP_ZONE_SPECIFIC_PHY_CINR:
					/* decode and display the zone-specific physical CINR report type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_zone_spec_phy_cinr_report, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP zone-specific phy CINR report subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}
						/* update the offset */
						tlv_offset += get_tlv_value_offset(&tlv_info);
						switch (tlv_type)
						{
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_PUSC_SC0:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc0, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_report_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								if (length == 2)
								{
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								}
							break;
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_PUSC_SC1:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc1, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_report_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								if (length == 2)
								{
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								}
							break;
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_FUSC:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_fusc, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_report_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								if (length == 2)
								{
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								}
							break;
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_OPTIONAL_FUSC:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_optional_fusc, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_report_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								if (length == 2)
								{
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								}
							break;
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_SAFETY_CHANNEL:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_safety_channel, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
							break;
							case REP_RSP_ZONE_SPECIFIC_PHY_CINR_AMC:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_amc, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_mean, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_report_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
								if (length == 2)
								{
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								}
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
							break;
						}
						tlv_offset += length;
					}
				break;
				case REP_RSP_PREAMBLE_PHY_CINR:
					/* decode and display the preamble physical CINR report type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_preamble_phy_cinr_report, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP preamble physical CINR report subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}

						switch (tlv_type)
						{
							case REP_RSP_PREAMBLE_PHY_CINR_CONFIGURATION1:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_preamble_phy_cinr_rep_configuration_1, tvb, (offset + tlv_offset), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								if (length == 2)
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1)+get_tlv_value_offset(&tlv_info), 1, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_PREAMBLE_PHY_CINR_CONFIGURATION3:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_preamble_phy_cinr_rep_configuration_3, tvb, (offset + tlv_offset), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								if (length == 2)
									proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_phy_cinr_rep_deviation, tvb, (offset + tlv_offset + 1)+get_tlv_value_offset(&tlv_info), 1, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_PREAMBLE_PHY_CINR_BAND_AMC:
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_preamble_phy_cinr_rep_band_amc_zone, tvb, (offset + tlv_offset), ENC_NA);
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset), ENC_NA);
							break;
						}
						tlv_offset += (length+get_tlv_value_offset(&tlv_info));
					}
				break;
				case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR:
					/* decode and display the zone-specific effective CINR report type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_zone_spec_effective_cinr_report, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP zone-specific effective CINR report subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}
						/* update the offset */
						tlv_offset += get_tlv_value_offset(&tlv_info);
						switch (tlv_type)
						{
							case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR_PUSC_SC0:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc0, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_report_type, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR_PUSC_SC1:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc1, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_report_type, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR_FUSC:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_fusc, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_report_type, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR_OPTIONAL_FUSC:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_optional_fusc, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_report_type, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_ZONE_SPECIFIC_EFFECTIVE_CINR_AMC_AAS:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_amc_aas, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_report_type, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
							break;
						}
						tlv_offset += length;
					}
				break;
				case REP_RSP_PREAMBLE_EFFECTIVE_CINR:
					/* decode and display the preamble effective CINR report type */
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_preamble_effective_cinr_report, tvb, offset-tlv_value_offset, ENC_NA);
					tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rep_rsp_decoder);
					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, "REP-RSP preamble effective CINR report subtype TLV error");
							proto_tree_add_item(tlv_tree, hf_rep_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA);
							break;
						}
						/* update the offset */
						tlv_offset += get_tlv_value_offset(&tlv_info);
						switch (tlv_type)
						{
							case REP_RSP_PREAMBLE_EFFECTIVE_CINR_CONFIGURATION1:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_preamble_effective_cinr_rep_configuration_1, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_preamble_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_PREAMBLE_EFFECTIVE_CINR_CONFIGURATION3:
								ti_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_rsp_preamble_effective_cinr_rep_configuration_3, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_preamble_effective_cinr_rep_cqich_id, tvb, (offset + tlv_offset), length, ENC_BIG_ENDIAN);
							break;
							case REP_RSP_CHANNEL_SELECTIVITY:
								/* decode and display the channel selectivity report type */
								ti_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_channel_selectivity_report, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
								ti_tree = proto_item_add_subtree(ti_item, ett_mac_mgmt_msg_rep_rsp_decoder);
								proto_tree_add_item(ti_tree, hf_rep_rsp_channel_selectivity_rep_frequency_a, tvb, (offset + tlv_offset + 2), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_channel_selectivity_rep_frequency_b, tvb, (offset + tlv_offset + 1), 1, ENC_BIG_ENDIAN);
								proto_tree_add_item(ti_tree, hf_rep_rsp_channel_selectivity_rep_frequency_c, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN);
							break;
							default:
								/* display the unknown tlv in hex */
								add_tlv_subtree(&tlv_info, tlv_tree, hf_rep_unknown_type, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_NA);
							break;
						}
						tlv_offset += length;
					}
				break;
				case CURRENT_TX_POWER:
					tlv_item = add_tlv_subtree(&tlv_info, rep_tree, hf_rep_rsp_current_transmitted_power, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN);
					value = tvb_get_guint8(tvb, offset);
					current_power = ((gfloat)value - 128) / 2;
					proto_item_append_text(tlv_item, " (%.1f dBm)", current_power);
				break;
				default:
					/* display the unknown tlv in hex */
					add_tlv_subtree(&tlv_info, rep_tree, hf_rep_unknown_type, tvb, offset-tlv_value_offset, ENC_NA);
				break;
			}
			offset += tlv_len;
		}	/* end of TLV process while loop */
	}
}

/* Register Wimax Mac REP-REQ Messages Dissectors */
void proto_register_mac_mgmt_msg_rep(void)
{
	/* report display */
	static hf_register_info hf_rep[] =
	{
		{
			&hf_rep_invalid_tlv,
			{
				"Invalid TLV", "wmx.rep.invalid_tlv",
				FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
			}
		},
		{	/* type 1.2 */
			&hf_rep_req_channel_number,
			{
				"Channel Number", "wmx.rep_req.channel_number",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* type 1.8 */
			&hf_rep_req_channel_selectivity_report,
			{
				"Channel Selectivity Report", "wmx.rep_req.channel_selectivity_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_channel_selectivity_rep_bit0,
			{
				"Include Frequency Selectivity Report", "wmx.rep_req.channel_selectivity_report.bit0",
				FT_BOOLEAN, 8, NULL, REP_REQ_CHANNEL_SELECTIVITY_REPORT_BIT0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_channel_selectivity_rep_bit1_7,
			{
				"Reserved", "wmx.rep_req.channel_selectivity_report.bit1_7",
				FT_UINT8, BASE_HEX, NULL, REP_REQ_CHANNEL_SELECTIVITY_REPORT_BIT1_7, NULL, HFILL
			}
		},
		{	/* type 1.3 */
			&hf_rep_req_channel_type,
			{
				"Channel Type", "wmx.rep_req.channel_type",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_channel_type_request,
			{
				"Channel Type Request", "wmx.rep_req.channel_type.request",
				FT_UINT8, BASE_DEC, VALS(vals_channel_types), 0x03, NULL, HFILL
			}
		},
		{
			&hf_rep_req_channel_type_reserved,
			{
				"Reserved", "wmx.rep_req.channel_type.reserved",
				FT_UINT8, BASE_HEX, NULL, 0xFC, NULL, HFILL
			}
		},
		{	/* type 1.7 */
			&hf_rep_req_preamble_effective_cinr_request,
			{
				"Preamble Effective CINR Request", "wmx.rep_req.preamble_effective_cinr_request",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_effective_cinr_req_bit0_1,
			{
				"Type Of Preamble Physical CINR Measurement", "wmx.rep_req.preamble_effective_cinr_request.bit0_1",
				FT_UINT8, BASE_DEC, VALS(vals_type_of_measurements), REP_REQ_PREAMBLE_EFFECTIVE_CINR_REQUEST_BIT0_1, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_effective_cinr_req_bit2_7,
			{
				"Reserved", "wmx.rep_req.preamble_effective_cinr_request.bit2_7",
				FT_UINT8, BASE_HEX, NULL, REP_REQ_PREAMBLE_EFFECTIVE_CINR_REQUEST_BIT2_7, NULL, HFILL
			}
		},
		{	/* type 1.5 */
			&hf_rep_req_preamble_phy_cinr_request,
			{
				"Preamble Physical CINR Request", "wmx.rep_req.preamble_phy_cinr_request",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_phy_cinr_req_bit0_1,
			{
				"Type Of Preamble Physical CINR Measurement", "wmx.rep_req.preamble_phy_cinr_request.bit0_1",
				FT_UINT8, BASE_DEC, VALS(vals_type_of_measurements), REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT0_1, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_phy_cinr_req_bit2_5,
			{
				"Alpha (ave) in multiples of 1/16", "wmx.rep_req.preamble_phy_cinr_request.bit2_5",
				FT_UINT8, BASE_DEC, NULL, REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT2_5, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_phy_cinr_req_bit6,
			{
				"CINR Report Type", "wmx.rep_req.preamble_phy_cinr_request.bit6",
				FT_UINT8, BASE_DEC, VALS(vals_cinr_report_types), REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT6, NULL, HFILL
			}
		},
		{
			&hf_rep_req_preamble_phy_cinr_req_bit7,
			{
				"Reserved", "wmx.rep_req.preamble_phy_cinr_request.bit7",
				FT_UINT8, BASE_HEX, NULL, REP_REQ_PREAMBLE_PHY_CINR_REQUEST_BIT7, NULL, HFILL
			}
		},
		{	/* report request */
			&hf_rep_req_report_request,
			{
				"Report Request", "wmx.rep_req.report_request",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* type 1.1 */
			&hf_rep_req_report_type,
			{
				"Report Type", "wmx.rep_req.report_type",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_rep_type_bit0,
			{
				"Include DFS Basic Report", "wmx.rep_req.report_type.bit0",
				FT_BOOLEAN, 8, NULL, REP_REQ_REPORT_TYPE_BIT0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_rep_type_bit1,
			{
				"Include CINR Report", "wmx.rep_req.report_type.bit1",
				FT_BOOLEAN, 8, NULL, REP_REQ_REPORT_TYPE_BIT1, NULL, HFILL
			}
		},
		{
			&hf_rep_req_rep_type_bit2,
			{
				"Include RSSI Report", "wmx.rep_req.report_type.bit2",
				FT_BOOLEAN, 8, NULL, REP_REQ_REPORT_TYPE_BIT2, NULL, HFILL
			}
		},
		{
			&hf_rep_req_rep_type_bit3_6,
			{
				"Alpha (ave) in multiples of 1/32", "wmx.rep_req.report_type.bit3_6",
				FT_UINT8, BASE_DEC, NULL, REP_REQ_REPORT_TYPE_BIT3_6, NULL, HFILL
			}
		},
		{
			&hf_rep_req_rep_type_bit7,
			{
				"Include Current Transmit Power Report", "wmx.rep_req.report_type.bit7",
				FT_BOOLEAN, 8, NULL, REP_REQ_REPORT_TYPE_BIT7, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_preamble_effective_cinr_rep_cqich_id,
			{
				"The 4 least significant bits of CQICH_ID", "wmx.rep_req.zone_spec_effective_cinr_report.cqich_id_4",
				FT_UINT8, BASE_HEX, NULL, REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_CQICH_ID_4_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_effective_cinr_rep_cqich_id,
			{
				"The 3 least significant bits of CQICH_ID", "wmx.rep_req.zone_spec_effective_cinr_report.cqich_id",
				FT_UINT8, BASE_HEX, NULL, REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_CQICH_ID_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_effective_cinr_rep_effective_cinr,
			{
				"Effective CINR", "wmx.rep_req.zone_spec_effective_cinr_report.effective_cinr",
				FT_UINT8, BASE_DEC, NULL, REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_EFFECTIVE_CINR_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_effective_cinr_rep_report_type,
			{
				"Effective CINR Report", "wmx.rep_req.zone_spec_effective_cinr_report.report_type",
				FT_UINT8, BASE_DEC, VALS(vals_data_cinr_measurements), REP_RSP_ZONE_SPEC_EFFECTIVE_CINR_REPORT_TYPE_MASK, NULL, HFILL
			}
		},
		{	/* type 1.6 */
			&hf_rep_req_zone_spec_effective_cinr_request,
			{
				"Zone-specific Effective CINR Request", "wmx.rep_req.zone_spec_effective_cinr_request",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit0_2,
			{
				"Type Of Zone On Which CINR Is To Be Reported", "wmx.rep_req.zone_spec_effective_cinr_request.bit0_2",
				FT_UINT16, BASE_HEX, VALS(vals_type_of_zones), REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT0_2, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit3,
			{
				"STC Zone", "wmx.rep_req.zone_spec_effective_cinr_request.bit3",
				FT_BOOLEAN, 16, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT3, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit4,
			{
				"AAS Zone", "wmx.rep_req.zone_spec_effective_cinr_request.bit4",
				FT_BOOLEAN, 16, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT4, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit5_6,
			{
				"PRBS ID", "wmx.rep_req.zone_spec_effective_cinr_request.bit5_6",
				FT_UINT16, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT5_6, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit7,
			{
				"CINR Measurement Report", "wmx.rep_req.zone_spec_effective_cinr_request.bit7",
				FT_UINT16, BASE_HEX, VALS(vals_data_cinr_measurements), REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT7, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit8_13,
			{
				"PUSC Major Group Map", "wmx.rep_req.zone_spec_effective_cinr_request.bit8_13",
				FT_UINT16, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT8_13, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_effective_cinr_req_bit14_15,
			{
				"Reserved", "wmx.rep_req.zone_spec_effective_cinr_request.bit14_15",
				FT_UINT16, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_16_BIT14_15, NULL, HFILL
			}
		},
		{	/* second byte */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_deviation,
			{
				"Standard Deviation of CINR", "wmx.rep_req.zone_spec_phy_cinr_report.deviation",
				FT_UINT8, BASE_DEC, NULL, REP_RSP_ZONE_SPEC_PHY_CINR_DEVIATION_MASK, NULL, HFILL
			}
		},
		{	/* first byte */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_mean,
			{
				"Mean of Physical CINR", "wmx.rep_req.zone_spec_phy_cinr_report.mean",
				FT_UINT8, BASE_DEC, NULL, REP_RSP_ZONE_SPEC_PHY_CINR_MEAN_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_phy_cinr_rep_report_type,
			{
				"CINR Report Type", "wmx.rep_req.zone_spec_phy_cinr_report.report_type",
				FT_UINT8, BASE_DEC, VALS(vals_data_cinr_measurements), REP_RSP_ZONE_SPEC_PHY_CINR_REP_TYPE_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_phy_cinr_rep_reserved1,
			{
				"Reserved", "wmx.rep_req.zone_spec_phy_cinr_report.reserved1",
				FT_UINT8, BASE_HEX, NULL, REP_RSP_ZONE_SPEC_PHY_CINR_RSV1_MASK, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_phy_cinr_rep_reserved2,
			{
				"Reserved", "wmx.rep_req.zone_spec_phy_cinr_report.reserved2",
				FT_UINT8, BASE_HEX, NULL, REP_RSP_ZONE_SPEC_PHY_CINR_RSV2_MASK, NULL, HFILL
			}
		},
		{	/* type 1.4 */
			&hf_rep_req_zone_spec_phy_cinr_request,
			{
				"Zone-specific Physical CINR Request", "wmx.rep_req.zone_spec_phy_cinr_request",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit0_2,
			{
				"Type Of Zone On Which CINR Is To Be Reported", "wmx.rep_req.zone_spec_phy_cinr_request.bit0_2",
				FT_UINT24, BASE_HEX, VALS(vals_type_of_zones), REP_REQ_TYPE_OF_ZONE_REQUEST_BIT0_2, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit3,
			{
				"STC Zone", "wmx.rep_req.zone_spec_phy_cinr_request.bit3",
				FT_BOOLEAN, 24, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT3, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit4,
			{
				"AAS Zone", "wmx.rep_req.zone_spec_phy_cinr_request.bit4",
				FT_BOOLEAN, 24, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT4, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit5_6,
			{
				"PRBS ID", "wmx.rep_req.zone_spec_phy_cinr_request.bit5_6",
				FT_UINT24, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT5_6, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit7,
			{
				"CINR Measurement Report", "wmx.rep_req.zone_spec_phy_cinr_request.bit7",
				FT_UINT24, BASE_HEX, VALS(vals_data_cinr_measurements), REP_REQ_TYPE_OF_ZONE_REQUEST_BIT7, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit8_13,
			{
				"PUSC Major Group Map", "wmx.rep_req.zone_spec_phy_cinr_request.bit8_13",
				FT_UINT24, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT8_13, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit14_17,
			{
				"Alpha (ave) in multiples of 1/16", "wmx.rep_req.zone_spec_phy_cinr_request.bit14_17",
				FT_UINT24, BASE_DEC, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT14_17, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit18,
			{
				"CINR Report Type", "wmx.rep_req.zone_spec_phy_cinr_request.bit18",
				FT_UINT24, BASE_HEX, VALS(vals_cinr_report_types), REP_REQ_TYPE_OF_ZONE_REQUEST_BIT18, NULL, HFILL
			}
		},
		{
			&hf_rep_req_zone_spec_phy_cinr_req_bit19_23,
			{
				"Reserved", "wmx.rep_req.zone_spec_phy_cinr_request.bit19_23",
				FT_UINT24, BASE_HEX, NULL, REP_REQ_TYPE_OF_ZONE_REQUEST_BIT19_23, NULL, HFILL
			}
		},
		{	/* 6.3 */
			&hf_rep_rsp_channel_selectivity_report,
			{
				"Channel Selectivity Report", "wmx.rep_rsp.channel_selectivity_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_selectivity_rep_frequency_a,
			{
				"Frequency Selectivity Report a", "wmx.rep_rsp.channel_selectivity_report.frequency_a",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_selectivity_rep_frequency_b,
			{
				"Frequency Selectivity Report b", "wmx.rep_rsp.channel_selectivity_report.frequency_b",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_selectivity_rep_frequency_c,
			{
				"Frequency Selectivity Report c", "wmx.rep_rsp.channel_selectivity_report.frequency_c",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_report,
			{
				"Channel Type Report", "wmx.rep_rsp.channel_type_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_band_amc,
			{
				"Band AMC", "wmx.rep_rsp.channel_type_report.band_amc",
				FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_enhanced_band_amc,
			{
				"Enhanced Band AMC", "wmx.rep_rsp.channel_type_report.enhanced_band_amc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_safety_channel,
			{
				"Safety Channel", "wmx.rep_rsp.channel_type_report.safety_channel",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_sounding,
			{
				"Sounding", "wmx.rep_rsp.channel_type_report.sounding",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_channel_type_subchannel,
			{
				"Normal Subchannel", "wmx.rep_rsp.channel_type_report.subchannel",
				FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_preamble_effective_cinr_report,
			{
				"Preamble Effective CINR Report", "wmx.rep_rsp.preamble_effective_cinr_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 6.1 */
			&hf_rep_rsp_preamble_effective_cinr_rep_configuration_1,
			{
				"The Estimation Of Effective CINR Measured From Preamble For Frequency Reuse Configuration=1", "wmx.rep_rsp.preamble_effective_cinr_report.configuration_1",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 6.2 */
			&hf_rep_rsp_preamble_effective_cinr_rep_configuration_3,
			{
				"The Estimation Of Effective CINR Measured From Preamble For Frequency Reuse Configuration=3", "wmx.rep_rsp.preamble_effective_cinr_report.configuration_3",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_preamble_phy_cinr_report,
			{
				"Preamble Physical CINR Report", "wmx.rep_rsp.preamble_phy_cinr_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 4.3 */
			&hf_rep_rsp_preamble_phy_cinr_rep_band_amc_zone,
			{
				"The Estimation Of Physical CINR Measured From Preamble For Band AMC Zone", "wmx.rep_rsp.preamble_phy_cinr_report.band_amc_zone",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 4.1 */
			&hf_rep_rsp_preamble_phy_cinr_rep_configuration_1,
			{
				"The Estimation Of Physical CINR Measured From Preamble For Frequency Reuse Configuration=1", "wmx.rep_rsp.preamble_phy_cinr_report.configuration_1",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 4.2 */
			&hf_rep_rsp_preamble_phy_cinr_rep_configuration_3,
			{
				"The Estimation Of Physical CINR Measured From Preamble For Frequency Reuse Configuration=3", "wmx.rep_rsp.preamble_phy_cinr_report.configuration_3",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
	/* Report Response */
		{
			&hf_rep_rsp_report_type,
			{
				"Report Type", "wmx.rep_rsp.report_type",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report,
			{
				"Basic Report", "wmx.rep_rsp.report_type.basic_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report_bit0,
			{
				"Wireless HUMAN Detected", "wmx.rep_rsp.report_type.basic_report.bit0",
				FT_BOOLEAN, 8, NULL, REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report_bit1,
			{
				"Unknown Transmission Detected", "wmx.rep_rsp.report_type.basic_report.bit1",
				FT_BOOLEAN, 8, NULL, REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT1, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report_bit2,
			{
				"Specific Spectrum User Detected", "wmx.rep_rsp.report_type.basic_report.bit2",
				FT_BOOLEAN, 8, NULL, REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT2, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report_bit3,
			{
				"Channel Not Measured", "wmx.rep_rsp.report_type.basic_report.bit3",
				FT_BOOLEAN, 8, NULL, REP_RSP_REPORT_TYPE_BASIC_REPORT_BIT3, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_basic_report_reserved,
			{
				"Reserved", "wmx.rep_rsp.report_type.basic_report.reserved",
				FT_UINT8, BASE_HEX, NULL, REP_RSP_REPORT_TYPE_BASIC_REPORT_RSV, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_channel_number,
			{
				"Channel Number", "wmx.rep_rsp.report_type.channel_number",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_cinr_report,
			{
				"CINR Report", "wmx.rep_rsp.report_type.cinr_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_cinr_report_deviation,
			{
				"CINR Standard Deviation", "wmx.rep_rsp.report_type.cinr_report_deviation",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_cinr_report_mean,
			{
				"CINR Mean", "wmx.rep_rsp.report_type.cinr_report_mean",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_duration,
			{
				"Duration", "wmx.rep_rsp.report_type.duration",
				FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_frame_number,
			{
				"Start Frame", "wmx.rep_rsp.report_type.frame_number",
				FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_rssi_report,
			{
				"RSSI Report", "wmx.rep_rsp.report_type.rssi_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_rssi_report_deviation,
			{
				"RSSI Standard Deviation", "wmx.rep_rsp.report_type.rssi_report_deviation",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_current_transmitted_power,
			{
				"Current Transmitted Power", "wmx.rep_rsp.current_transmitted_power",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_report_type_rssi_report_mean,
			{
				"RSSI Mean", "wmx.rep_rsp.report_type.rssi_report_mean",
				FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_effective_cinr_report,
			{
				"Zone-specific Effective CINR Report", "wmx.rep_rsp.zone_spec_effective_cinr_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 5.5 */
			&hf_rep_rsp_zone_spec_effective_cinr_rep_amc_aas,
			{
				"AMC AAS Zone", "wmx.rep_rsp.zone_spec_effective_cinr_report.amc_aas",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 5.3 */
			&hf_rep_rsp_zone_spec_effective_cinr_rep_fusc,
			{
				"FUSC Zone", "wmx.rep_rsp.zone_spec_effective_cinr_report.fusc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 5.4 */
			&hf_rep_rsp_zone_spec_effective_cinr_rep_optional_fusc,
			{
				"Optional FUSC Zone", "wmx.rep_rsp.zone_spec_effective_cinr_report.optional_fusc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 5.1 */
			&hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc0,
			{
				"PUSC Zone (use all SC=0)", "wmx.rep_rsp.zone_spec_effective_cinr_report.pusc_sc0",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 5.2 */
			&hf_rep_rsp_zone_spec_effective_cinr_rep_pusc_sc1,
			{
				"PUSC Zone (use all SC=1)", "wmx.rep_rsp.zone_spec_effective_cinr_report.pusc_sc1",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_rsp_zone_spec_phy_cinr_report,
			{
				"Zone-specific Physical CINR Report", "wmx.rep_rsp.zone_spec_phy_cinr_report",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.6 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_amc,
			{
				"AMC Zone", "wmx.rep_rsp.zone_spec_phy_cinr_report.amc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.3 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_fusc,
			{
				"FUSC Zone", "wmx.rep_rsp.zone_spec_phy_cinr_report.fusc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.4 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_optional_fusc,
			{
				"Optional FUSC Zone", "wmx.rep_rsp.zone_spec_phy_cinr_report.optional_fusc",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.1 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc0,
			{
				"PUSC Zone (use all SC=0)", "wmx.rep_rsp.zone_spec_phy_cinr_report.pusc_sc0",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.2 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_pusc_sc1,
			{
				"PUSC Zone (use all SC=1)", "wmx.rep_rsp.zone_spec_phy_cinr_report.pusc_sc1",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{	/* 3.5 */
			&hf_rep_rsp_zone_spec_phy_cinr_rep_safety_channel,
			{
				"Safety Channel", "wmx.rep_rsp.zone_spec_phy_cinr_report.safety_channel",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		},
		{
			&hf_rep_unknown_type,
			{
				"Unknown TLV type", "wmx.rep.unknown_tlv_type",
				FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL
			}
		}
	};

	/* Setup protocol subtree array */
	static gint *ett_rep[] =
		{
			&ett_mac_mgmt_msg_rep_req_decoder,
			&ett_mac_mgmt_msg_rep_rsp_decoder,
		};

	proto_mac_mgmt_msg_rep_decoder = proto_register_protocol (
		"WiMax REP-REQ/RSP Messages", /* name       */
		"WiMax REP-REQ/RSP (rep)",    /* short name */
		"wmx.rep"                     /* abbrev     */
		);

	proto_register_field_array(proto_mac_mgmt_msg_rep_decoder, hf_rep, array_length(hf_rep));
	proto_register_subtree_array(ett_rep, array_length(ett_rep));
}

void
proto_reg_handoff_mac_mgmt_msg_rep(void)
{
	dissector_handle_t rep_handle;

	rep_handle = create_dissector_handle(dissect_mac_mgmt_msg_rep_req_decoder, proto_mac_mgmt_msg_rep_decoder);
	dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_REP_REQ, rep_handle);

	rep_handle = create_dissector_handle(dissect_mac_mgmt_msg_rep_rsp_decoder, proto_mac_mgmt_msg_rep_decoder);
	dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_REP_RSP, rep_handle);
}
