1371 lines
42 KiB
C
1371 lines
42 KiB
C
/* mac_hd_type2_decoder.c
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* WiMax MAC Type II Signaling Header decoder
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*
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* Copyright (c) 2007 by Intel Corporation.
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*
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* Author: Lu Pan <lu.pan@intel.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1999 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* TODO: Add FT_UINT24 and FT_INT24 cases to gtk_widget_get_toplevel()
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* to prevent having to make all the changes from BASE_DEC to BASE_HEX
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* made to this file today: 10/20/06.
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*/
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/*
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#define DEBUG
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*/
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/* Include files */
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#include "config.h"
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#include <epan/packet.h>
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#include "wimax-int.h"
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extern gint proto_mac_header_generic_decoder;
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static gint proto_mac_header_type_2_decoder;
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static gint ett_mac_header_type_2_decoder;
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static gint hf_mac_header_type_2_value_bytes;
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#define WIMAX_MAC_HEADER_SIZE 6
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/* WiMax MAC Header Type II Feedback Types */
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typedef enum
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{
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CQI_MIMO_FB, /* 0 */
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DL_AVG_CINR, /* 1 */
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MIMO_COEF_FB, /* 2 */
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PREF_DL_CHAN_DIUC_FB,/* 3 */
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UL_TX_PWR, /* 4 */
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PHY_CHAN_FB, /* 5 */
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AMC_BAND_BITMAP, /* 6 */
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SHORT_PRECODE_FB, /* 7 */
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MULTI_TYPES_FB, /* 8 */
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LONG_PRECODE_FB, /* 9 */
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COMB_DL_AVG_CINR, /* 10 */
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MIMO_CHAN_FB, /* 11 */
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CINR_FB, /* 12 */
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CL_MIMO_FB, /* 13 */
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TYPE_II_FB_TYPE_MAX
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} TYPE_II_FB_TYPE_e;
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static const char *type2_fb_type_abbrv[TYPE_II_FB_TYPE_MAX] =
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{
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"CQI and MIMO Feedback",
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"DL average CINR",
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"MIMO Coefficients Feedback",
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"Preferred DL Channel DIUC Feedback",
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"UL Transmission Power",
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"PHY Channel Feedback",
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"AMC Band Indication Bitmap",
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"Life Span of Short-term Precoding Feedback",
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"Multiple Types of Feedback",
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"Long-term Precoding Feedback",
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"Combined DL Average CINR of Active BSs",
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"MIMO Channel Feedback",
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"CINR Feedback",
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"Close-loop MIMO Feedback"
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};
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/* WIMAX MAC HEADER TYPE II FILEDS */
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/* first byte */
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#define WIMAX_MAC_HEADER_TYPE_2_HT 0x80
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#define WIMAX_MAC_HEADER_TYPE_2_EC 0x40
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#define WIMAX_MAC_HEADER_TYPE_2_TYPE 0x20
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#define WIMAX_MAC_HEADER_TYPE_2_CII 0x10
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#define WIMAX_MAC_HEADER_TYPE_2_FB_TYPE 0x0F
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static int hf_mac_header_type_2_ht;
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static int hf_mac_header_type_2_ec;
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static int hf_mac_header_type_2_type;
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static int hf_mac_header_type_2_cii;
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static int hf_mac_header_type_2_fb_type;
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/* 2nd to 5th bytes (varies by different fb types) */
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static int hf_mac_header_type_2_cid;
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static int hf_mac_header_type_2_no_cid;
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/* CQI and MIMO Feedback */
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/* 2nd & 3rd bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_CQI_FB_TYPE 0xE000
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#define WIMAX_MAC_HEADER_TYPE_2_CQI_PAYLOAD 0x1F80
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#define WIMAX_MAC_HEADER_TYPE_2_CQI_RSV 0x007F
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static int hf_mac_header_type_2_cqi_fb_type;
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static int hf_mac_header_type_2_cqi_payload;
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static int hf_mac_header_type_2_cqi_rsv;
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/* 4th & 5th without CID */
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/*#define WIMAX_MAC_HEADER_TYPE_2_NO_CID 0xFFFF*/
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/* DL average CINR */
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/* 2nd byte */
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#define WIMAX_MAC_HEADER_TYPE_2_DL_AVE_CINR 0xF800
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#define WIMAX_MAC_HEADER_TYPE_2_DL_AVE_RSV 0x07FF
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static int hf_mac_header_type_2_dl_ave_cinr;
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static int hf_mac_header_type_2_dl_ave_rsv;
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/* MIMO Coefficients Feedback */
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/* 2nd & 3rd bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_NI 0xC000
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#define WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_AI 0x3000
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#define WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF 0x0F80
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#define WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_RSV 0x007F
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static int hf_mac_header_type_2_mimo_coef_ni;
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static int hf_mac_header_type_2_mimo_coef_ai;
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static int hf_mac_header_type_2_mimo_coef;
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static int hf_mac_header_type_2_mimo_coef_rsv;
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/* Preferred DL Channel DIUC Feedback */
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/* 2nd byte */
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#define WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_DIUC 0xF000
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#define WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_DCD 0x0F00
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#define WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_RSV 0x00FF
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static int hf_mac_header_type_2_dl_chan_diuc;
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static int hf_mac_header_type_2_dl_chan_dcd;
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static int hf_mac_header_type_2_dl_chan_rsv;
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/* UL Transmission Power */
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/* 2nd byte */
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#define WIMAX_MAC_HEADER_TYPE_2_UL_TX_PWR 0xFF00
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#define WIMAX_MAC_HEADER_TYPE_2_UL_TX_PWR_RSV 0x00FF
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static int hf_mac_header_type_2_ul_tx_pwr;
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static int hf_mac_header_type_2_ul_tx_pwr_rsv;
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/* PHY Channel Feedback */
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/* 2nd to 4th bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_PHY_DIUC 0xF00000
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#define WIMAX_MAC_HEADER_TYPE_2_PHY_UL_TX_PWR 0x0FF000
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#define WIMAX_MAC_HEADER_TYPE_2_PHY_UL_HDRM 0x000FC0
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#define WIMAX_MAC_HEADER_TYPE_2_PHY_RSV 0x00003F
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static int hf_mac_header_type_2_phy_diuc;
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static int hf_mac_header_type_2_phy_ul_tx_pwr;
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static int hf_mac_header_type_2_phy_ul_hdrm;
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static int hf_mac_header_type_2_phy_rsv;
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/* AMC Band Indication Bitmap */
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/* 2nd to 5th bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_AMC_BITMAP 0xFFF00000
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#define WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_1 0x000F8000
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#define WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_2 0x00007C00
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#define WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_3 0x000003E0
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#define WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_4 0x0000001F
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static int hf_mac_header_type_2_amc_bitmap;
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static int hf_mac_header_type_2_amc_cqi_1;
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static int hf_mac_header_type_2_amc_cqi_2;
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static int hf_mac_header_type_2_amc_cqi_3;
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static int hf_mac_header_type_2_amc_cqi_4;
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/* Life Span of Short-term Precoding Feedback */
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/* 2nd byte */
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#define WIMAX_MAC_HEADER_TYPE_2_LIFE_SPAN 0xF000
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#define WIMAX_MAC_HEADER_TYPE_2_LIFE_SPAN_RSV 0x0FFF
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static int hf_mac_header_type_2_life_span;
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static int hf_mac_header_type_2_life_span_rsv;
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/* Multiple Types of Feedback */
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/* 2nd to 5th bytes ??? */
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#define WIMAX_MAC_HEADER_TYPE_2_MT_NUM_FB_TYPES 0xC0000000
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#define WIMAX_MAC_HEADER_TYPE_2_MT_OCCU_FB_TYPE 0x3C000000
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#define WIMAX_MAC_HEADER_TYPE_2_MT_FB_CONTENTS 0x03FFFFFF
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static int hf_mac_header_type_2_mt_num_fb_types;
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static int hf_mac_header_type_2_mt_occu_fb_type;
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static int hf_mac_header_type_2_mt_fb_contents;
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/* Long-term Precoding Feedback */
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/* 2nd & 3rd bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_LT_ID_FB 0xFC00
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#define WIMAX_MAC_HEADER_TYPE_2_LT_RANK 0x0300
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#define WIMAX_MAC_HEADER_TYPE_2_LT_FEC_QAM 0x00FC
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#define WIMAX_MAC_HEADER_TYPE_2_LT_RSV 0x0003
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static int hf_mac_header_type_2_lt_id_fb;
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static int hf_mac_header_type_2_lt_rank;
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static int hf_mac_header_type_2_lt_fec_qam;
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static int hf_mac_header_type_2_lt_rsv;
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/* Combined DL Average CINR of Active BSs */
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/* 2nd & 3rd bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_COMB_DL_AVE 0xF800
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#define WIMAX_MAC_HEADER_TYPE_2_COMB_DL_RSV 0x0EFF
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static int hf_mac_header_type_2_comb_dl_ave;
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static int hf_mac_header_type_2_comb_dl_rsv;
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/* MIMO Channel Feedback */
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/* 2nd byte */
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#define WIMAX_MAC_HEADER_TYPE_2_DIUC 0xF0
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#define WIMAX_MAC_HEADER_TYPE_2_PBWI 0x0F
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/* 3rd to 5th bytes with CID */
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#define WIMAX_MAC_HEADER_TYPE_2_SLPB 0xFE0000
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#define WIMAX_MAC_HEADER_TYPE_2_PBRI_CID 0x010000
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#define WIMAX_MAC_HEADER_TYPE_2_CID 0x00FFFF
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/* 3rd to 5th bytes without CID */
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#define WIMAX_MAC_HEADER_TYPE_2_PBRI 0x018000
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#define WIMAX_MAC_HEADER_TYPE_2_CTI 0x007000
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#define WIMAX_MAC_HEADER_TYPE_2_AI_0 0x000800
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#define WIMAX_MAC_HEADER_TYPE_2_AI_1 0x000400
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#define WIMAX_MAC_HEADER_TYPE_2_AI_2 0x000200
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#define WIMAX_MAC_HEADER_TYPE_2_AI_3 0x000100
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#define WIMAX_MAC_HEADER_TYPE_2_MI 0x0000C0
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#define WIMAX_MAC_HEADER_TYPE_2_CT 0x000020
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#define WIMAX_MAC_HEADER_TYPE_2_CQI 0x00001F
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static int hf_mac_header_type_2_mimo_diuc;
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static int hf_mac_header_type_2_mimo_pbwi;
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static int hf_mac_header_type_2_mimo_slpb;
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static int hf_mac_header_type_2_mimo_bpri;
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static int hf_mac_header_type_2_mimo_bpri_cid;
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static int hf_mac_header_type_2_mimo_cid;
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static int hf_mac_header_type_2_mimo_cti;
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static int hf_mac_header_type_2_mimo_ai_0;
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static int hf_mac_header_type_2_mimo_ai_1;
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static int hf_mac_header_type_2_mimo_ai_2;
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static int hf_mac_header_type_2_mimo_ai_3;
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static int hf_mac_header_type_2_mimo_mi;
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static int hf_mac_header_type_2_mimo_ct;
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static int hf_mac_header_type_2_mimo_cqi;
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/* CINR Feedback */
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/* 2nd byte */
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/*#define WIMAX_MAC_HEADER_TYPE_2_CINR_MEAN 0xFF*/
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/* 3rd byte */
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/*#define WIMAX_MAC_HEADER_TYPE_2_CINR_DEVI 0xFF*/
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static int hf_mac_header_type_2_cinr_mean;
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static int hf_mac_header_type_2_cinr_devi;
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/* Close-loop MIMO Feedback */
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/* 2nd & 3rd bytes */
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_TYPE 0xC000
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_ANT_ID 0x3C00
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI 0x03E0
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV 0x008F
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_STREAMS 0x3000
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_ANT_SEL 0x0E00
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI_1 0x01F0
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV_1 0x000F
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CODEBOOK_ID 0x3F00
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI_2 0x00F8
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#define WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV_2 0x000E
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static int hf_mac_header_type_2_cl_mimo_type;
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static int hf_mac_header_type_2_cl_mimo_ant_id;
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static int hf_mac_header_type_2_cl_mimo_cqi;
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static int hf_mac_header_type_2_cl_mimo_cqi_1;
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static int hf_mac_header_type_2_cl_mimo_cqi_2;
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static int hf_mac_header_type_2_cl_mimo_rsv;
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static int hf_mac_header_type_2_cl_mimo_rsv_1;
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static int hf_mac_header_type_2_cl_mimo_rsv_2;
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static int hf_mac_header_type_2_cl_mimo_streams;
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static int hf_mac_header_type_2_cl_mimo_ant_sel;
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static int hf_mac_header_type_2_cl_mimo_codebook_id;
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/* last byte */
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/*#define WIMAX_MAC_HEADER_TYPE_2_HCS 0xFF*/
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static int hf_mac_header_type_2_hcs;
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/* CID Inclusion Indication messages */
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static const value_string cii_msgs[] =
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{
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{ 0, "without CID" },
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{ 1, "with CID" },
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{ 0, NULL}
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};
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/* Feedback Types */
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static const value_string fb_types[] =
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{
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{ 0, "CQI and MIMO Feedback" },
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{ 1, "DL average CINR" },
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{ 2, "MIMO Coefficients Feedback" },
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{ 3, "Preferred DL Channel DIUC Feedback" },
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{ 4, "UL Transmission Power" },
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{ 5, "PHY Channel Feedback" },
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{ 6, "AMC Band Indication Bitmap" },
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{ 7, "Life Span of Short-term Precoding Feedback" },
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{ 8, "Multiple Types of Feedback" },
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{ 9, "Long-term Precoding Feedback" },
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{ 10, "Combined DL Average CINR of Active BSs" },
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{ 11, "MIMO Channel Feedback" },
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{ 12, "CINR Feedback" },
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{ 13, "Close-loop MIMO Feedback" },
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{ 14, "Reserved" },
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{ 15, "Reserved" },
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{ 0, NULL}
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};
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/* Table of the Preferred Bandwidth Ratio of bandwidth over used channel bandwidth */
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static const value_string pbwi_table[] =
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{
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{ 0, "1" },
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{ 1, "3/4" },
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{ 2, "2/3" },
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{ 3, "1/2" },
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{ 4, "1/3" },
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{ 5, "1/4" },
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{ 6, "1/5" },
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{ 7, "1/6" },
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{ 8, "1/8" },
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{ 9, "1/10" },
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{ 10, "1/12" },
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{ 11, "1/16" },
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{ 12, "1/24" },
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{ 13, "1/32" },
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{ 14, "1/48" },
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{ 15, "1/64" },
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{ 0, NULL}
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};
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/* Burst Profile Ranking Indicator table */
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static const value_string bpri_table[] =
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{
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{ 0, "1st preferred burst profile" },
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{ 1, "2nd preferred burst profile" },
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{ 2, "3rd preferred burst profile" },
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{ 3, "4th preferred burst profile" },
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{ 0, NULL}
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};
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/* Coherent Time Index Table */
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static const value_string cti_table[] =
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{
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{ 0, "Infinite" },
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{ 1, "1 frame" },
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{ 2, "2 frames" },
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{ 3, "3 frames" },
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{ 4, "4 frames" },
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{ 5, "8 frames" },
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{ 6, "14 frames" },
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{ 7, "24 frames" },
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{ 0, NULL}
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};
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/* The MS Matrix Index Table */
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static const value_string mi_table[] =
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{
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{ 0, "No STC" },
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{ 1, "Matrix A" },
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{ 2, "Matrix B" },
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{ 3, "Matrix C" },
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{ 0, NULL}
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};
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/* CQI Feedback Types */
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static const value_string ct_msgs[] =
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{
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{ 0, "DL average feedback" },
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{ 1, "CQI feedback" },
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{ 0, NULL}
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};
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/* Antenna Indication messages */
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static const value_string ai_msgs[] =
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{
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{ 0, "Not applicable" },
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{ 1, "Applicable" },
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{ 0, NULL}
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};
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static int dissect_mac_header_type_2_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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gint tvb_len, offset = 0;
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guint cii_bit, first_byte, fb_type, mimo_type;
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proto_item *parent_item = NULL;
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proto_item *ti = NULL;
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proto_tree *ti_tree = NULL;
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{ /* we are being asked for details */
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/* Get the tvb reported length */
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tvb_len = tvb_reported_length(tvb);
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/* display the MAC Type II Header message */
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ti = proto_tree_add_protocol_format(tree, proto_mac_header_type_2_decoder, tvb, offset, tvb_len, "Mac Type II Header (6 bytes)");
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/* add subtree */
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ti_tree = proto_item_add_subtree(ti, ett_mac_header_type_2_decoder);
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if(tvb_len < WIMAX_MAC_HEADER_SIZE)
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{
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/* display the error message */
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proto_tree_add_protocol_format(ti_tree, proto_mac_header_type_2_decoder, tvb, offset, tvb_len, "Error: the size of Mac Header Type II tvb is too small! (%u bytes)", tvb_len);
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/* display the MAC Type II Header in Hex */
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proto_tree_add_item(ti_tree, hf_mac_header_type_2_value_bytes, tvb, offset, tvb_len, ENC_NA);
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return tvb_captured_length(tvb);
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}
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#ifdef DEBUG
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/* update the info column */
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col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "MAC Signaling Header Type II");
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#endif
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/* get the parent */
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parent_item = proto_tree_get_parent(tree);
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/* Decode and display the first byte of the header */
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/* header type */
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proto_tree_add_item(ti_tree, hf_mac_header_type_2_ht, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* encryption control */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_ec, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* sub-type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* CID inclusion indication */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cii, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* feedback type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_fb_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/* Get the first byte */
|
|
first_byte = tvb_get_guint8(tvb, offset);
|
|
/* get the CII field */
|
|
cii_bit = ((first_byte & WIMAX_MAC_HEADER_TYPE_2_CII)?1:0);
|
|
/* check the Type field */
|
|
if(!(first_byte & WIMAX_MAC_HEADER_TYPE_2_TYPE))
|
|
{
|
|
/* Get the feedback type */
|
|
fb_type = (first_byte & WIMAX_MAC_HEADER_TYPE_2_FB_TYPE);
|
|
if(fb_type < TYPE_II_FB_TYPE_MAX)
|
|
{
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, type2_fb_type_abbrv[fb_type]);
|
|
}
|
|
else
|
|
{
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Unknown type 2 fb type");
|
|
/* display the MAC Type I Header in Hex */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_value_bytes, tvb, offset, tvb_len, ENC_NA);
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
/* move to the second byte */
|
|
offset++;
|
|
/* add the MAC header info */
|
|
proto_item_append_text(parent_item, "%s", type2_fb_type_abbrv[fb_type]);
|
|
/* process the feedback header based on the fb type */
|
|
switch (fb_type)
|
|
{
|
|
case CQI_MIMO_FB:
|
|
/* Decode and display the CQI and MIMO feedback */
|
|
/* CQI feedback type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cqi_fb_type, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* CQI payload */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cqi_payload, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cqi_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case DL_AVG_CINR:
|
|
/* Decode and display the DL average CINR feedback */
|
|
/* DL average CINR payload */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_dl_ave_cinr, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_dl_ave_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case MIMO_COEF_FB:
|
|
/* Decode and display the MIMO coefficients feedback */
|
|
/* number of index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_coef_ni, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* occurrences of antenna index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_coef_ai, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* MIMO coefficients */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_coef, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_coef_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* Decode and display the CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case PREF_DL_CHAN_DIUC_FB:
|
|
/* Decode and display the Preffed DL Channel DIUC feedback */
|
|
/* Preferred DIUC */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_dl_chan_diuc, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* DCD Change Count */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_dl_chan_dcd, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_dl_chan_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case UL_TX_PWR:
|
|
/* Decode and display the UL TX Power feedback */
|
|
/* UL TX Power */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_ul_tx_pwr, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_ul_tx_pwr_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case PHY_CHAN_FB:
|
|
/* Decode and display the PHY Channel feedback */
|
|
/* Preffed DIUC */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_phy_diuc, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* UL TX Power */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_phy_ul_tx_pwr, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* UL Headroom */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_phy_ul_hdrm, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_phy_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case AMC_BAND_BITMAP:
|
|
/* Decode and display the AMC Band CQIs feedback */
|
|
/* AMC Band Indication Bitmap */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_amc_bitmap, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* AMC CQI 1 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_amc_cqi_1, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* AMC CQI 2 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_amc_cqi_2, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* AMC CQI 3 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_amc_cqi_3, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* AMC CQI 4 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_amc_cqi_4, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
#if 0
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
#endif
|
|
break;
|
|
case SHORT_PRECODE_FB:
|
|
/* Decode and display the Life Span of Short-term precoding feedback */
|
|
/* Life Span */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_life_span, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_life_span_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case MULTI_TYPES_FB:
|
|
/* Decode and display the Multi types of feedback */
|
|
/* Number of feedback types */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mt_num_fb_types, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
/* Occurrences of feedback type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mt_occu_fb_type, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
/* feedback contents */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mt_fb_contents, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
#if 0
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
#endif
|
|
break;
|
|
case LONG_PRECODE_FB:
|
|
/* Decode and display the Long-term precoding feedback */
|
|
/* Feedback of index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_lt_id_fb, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* rank of precoding codebook */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_lt_rank, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* EFC and QAM feedback */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_lt_fec_qam, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_lt_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case COMB_DL_AVG_CINR:
|
|
/* Decode and display the Combined DL Average CINR feedback */
|
|
/* Combined DL average CINR of Active BSs */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_comb_dl_ave, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_comb_dl_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case MIMO_CHAN_FB:
|
|
/* Decode and display the second byte of the header */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_diuc, tvb, (offset+1), 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_pbwi, tvb, (offset+1), 1, ENC_BIG_ENDIAN);
|
|
/* Decode and display the 3rd to 5th bytes of the header */
|
|
/* Decode and display the SLPB */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_slpb, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* Decode and display the BPRI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_bpri_cid, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_cid, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* Decode and display the BPRI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_bpri, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the CTI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_cti, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the AI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_ai_0, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_ai_1, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_ai_2, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_ai_3, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the MI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_mi, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the CT */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_ct, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
/* Decode and display the CQI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_mimo_cqi, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case CINR_FB:
|
|
/* Decode and display the CINRC feedback */
|
|
/* CINR Mean */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cinr_mean, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* CINR Standard Deviation */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cinr_devi, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* Decode and display the CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
case CL_MIMO_FB:
|
|
/* Get the MIMO type */
|
|
mimo_type = ((tvb_get_guint8(tvb, offset) & 0xC0) >> 6);
|
|
/* Decode and display the MIMO type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_type, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
if(mimo_type == 1)
|
|
{
|
|
/* Decode and display the umber of streams */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_streams, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* Decode and display the antenna selection option index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_ant_sel, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* Decode and display the average CQI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_cqi_1, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_rsv_1, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else if(mimo_type == 2)
|
|
{
|
|
/* Decode and display the umber of streams */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_streams, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* Decode and display the antenna selection option index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_codebook_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* Decode and display the average CQI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_cqi_2, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_rsv_2, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{
|
|
/* Decode and display the antenna grouping index */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_ant_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* Decode and display the average CQI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_cqi, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cl_mimo_rsv, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
}
|
|
/* check the CII field */
|
|
if(cii_bit)
|
|
{ /* with CID */
|
|
/* Decode and display the CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{ /* without CID */
|
|
/* reserved */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_no_cid, tvb, (offset+2), 2, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
/* Decode and display the HCS */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_2_hcs, tvb, (offset+4), 1, ENC_BIG_ENDIAN);
|
|
}
|
|
else
|
|
{
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Error - Undefined Type");
|
|
}
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/* Register Wimax Mac Header Type II Protocol and Dissector */
|
|
void wimax_proto_register_mac_header_type_2(void)
|
|
{
|
|
/* MAC HEADER TYPE II display */
|
|
static hf_register_info hf[] =
|
|
{
|
|
{
|
|
&hf_mac_header_type_2_value_bytes,
|
|
{
|
|
"Values", "wmx.type2ValueBytes",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_ht,
|
|
{
|
|
"MAC Header Type", "wmx.type2Ht",
|
|
FT_UINT8, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_HT,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_ec,
|
|
{
|
|
"MAC Encryption Control", "wmx.type2Ec",
|
|
FT_UINT8, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_EC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_type,
|
|
{
|
|
"MAC Sub-Type", "wmx.type2Type",
|
|
FT_UINT8, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cii,
|
|
{
|
|
"CID Inclusion Indication", "wmx.type2Cii",
|
|
FT_UINT8, BASE_DEC, VALS(cii_msgs), WIMAX_MAC_HEADER_TYPE_2_CII,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_fb_type,
|
|
{
|
|
"Feedback Type", "wmx.type2FbType",
|
|
FT_UINT8, BASE_DEC, VALS(fb_types), WIMAX_MAC_HEADER_TYPE_2_FB_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cqi_fb_type,
|
|
{
|
|
"Mimo Feedback Type", "wmx.type2MimoFbType",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CQI_FB_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cqi_payload,
|
|
{
|
|
"CQI and Mimo Feedback Payload", "wmx.type2MimoFbPayload",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CQI_PAYLOAD,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cqi_rsv,
|
|
{
|
|
"Reserved", "wmx.type2MimoFbRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CQI_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_dl_ave_cinr,
|
|
{
|
|
"DL Average CINR", "wmx.type2DlAveCinr",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DL_AVE_CINR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_dl_ave_rsv,
|
|
{
|
|
"Reserved", "wmx.type2DlAveRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DL_AVE_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_coef_ni,
|
|
{
|
|
"Number of Index", "wmx.type2MimoCoefNi",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_NI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_coef_ai,
|
|
{
|
|
"Occurrences of Antenna Index", "wmx.type2MimoCoefAi",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_AI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_coef,
|
|
{
|
|
"MIMO Coefficients", "wmx.type2MimoCoef",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_coef_rsv,
|
|
{
|
|
"Reserved", "wmx.type2MimoCoefRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MIMO_COEF_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_dl_chan_diuc,
|
|
{
|
|
"Preferred DIUC", "wmx.type2DlChanDiuc",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_DIUC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_dl_chan_dcd,
|
|
{
|
|
"DCD Change Count", "wmx.type2DlChanDcd",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_DCD,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_dl_chan_rsv,
|
|
{
|
|
"Reserved", "wmx.type2DlChanRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DL_CHAN_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_ul_tx_pwr,
|
|
{
|
|
"UL TX Power", "wmx.type2UlTxPwr",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_UL_TX_PWR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_ul_tx_pwr_rsv,
|
|
{
|
|
"Reserved", "wmx.type2UlTxPwrRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_UL_TX_PWR_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_phy_diuc,
|
|
{
|
|
"Preferred DIUC Index", "wmx.type2PhyDiuc",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_PHY_DIUC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_phy_ul_tx_pwr,
|
|
{
|
|
"UL TX Power", "wmx.type2PhyUlTxPwr",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_PHY_UL_TX_PWR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_phy_ul_hdrm,
|
|
{
|
|
"UL Headroom", "wmx.type2PhyHdRm",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_PHY_UL_HDRM,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_phy_rsv,
|
|
{
|
|
"Reserved", "wmx.type2PhyRsv",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_PHY_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_amc_bitmap,
|
|
{
|
|
"AMC Band Indication Bitmap", "wmx.type2AmcBitmap",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_AMC_BITMAP,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_amc_cqi_1,
|
|
{
|
|
"CQI 1", "wmx.type2AmcCqi1",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_1,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_amc_cqi_2,
|
|
{
|
|
"CQI 2", "wmx.type2AmcCqi2",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_amc_cqi_3,
|
|
{
|
|
"CQI 3", "wmx.type2AmcCqi3",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_3,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_amc_cqi_4,
|
|
{
|
|
"CQI 4", "wmx.type2AmcCqi4",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_AMC_CQI_4,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_life_span,
|
|
{
|
|
"Life Span of Short-term", "wmx.type2LifeSpan",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LIFE_SPAN,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_life_span_rsv,
|
|
{
|
|
"Reserved", "wmx.type2LifeSpanRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LIFE_SPAN_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mt_num_fb_types,
|
|
{
|
|
"Number of Feedback Types", "wmx.type2MtNumFbTypes",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MT_NUM_FB_TYPES,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mt_occu_fb_type,
|
|
{
|
|
"Occurrences of Feedback Type", "wmx.type2MtOccuFbType",
|
|
FT_UINT32, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_MT_OCCU_FB_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mt_fb_contents,
|
|
{
|
|
"Number of Feedback Types", "wmx.type2MtNumFbTypes",
|
|
FT_UINT32, BASE_HEX, NULL, WIMAX_MAC_HEADER_TYPE_2_MT_FB_CONTENTS,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_lt_id_fb,
|
|
{
|
|
"Long-term Feedback Index", "wmx.type2LtFbId",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LT_ID_FB,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_lt_rank,
|
|
{
|
|
"Rank of Precoding Codebook", "wmx.type2LtRank",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LT_RANK,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_lt_fec_qam,
|
|
{
|
|
"FEC and QAM", "wmx.type2LtFecQam",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LT_FEC_QAM,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_lt_rsv,
|
|
{
|
|
"Reserved", "wmx.type2LtFbId",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_LT_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_comb_dl_ave,
|
|
{
|
|
"Combined DL Average CINR of Active BSs", "wmx.type2CombDlAve",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_COMB_DL_AVE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_comb_dl_rsv,
|
|
{
|
|
"Reserved", "wmx.type2CombDlRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_COMB_DL_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_diuc,
|
|
{
|
|
"Preferred DIUC Index", "wmx.type2MimoDiuc",
|
|
FT_UINT8, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_DIUC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_pbwi,
|
|
{
|
|
"Preferred Bandwidth Index", "wmx.type2MimoPbwi",
|
|
FT_UINT8, BASE_DEC, VALS(pbwi_table), WIMAX_MAC_HEADER_TYPE_2_PBWI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_slpb,
|
|
{
|
|
"Starting Location of Preferred Bandwidth", "wmx.type2MimoSlpb",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_SLPB,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_bpri_cid,
|
|
{
|
|
"Burst Profile Ranking Indicator with CID", "wmx.type2MimoBpriCid",
|
|
FT_UINT24, BASE_HEX, VALS(bpri_table), WIMAX_MAC_HEADER_TYPE_2_PBRI_CID,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_cid,
|
|
{
|
|
"Connection ID", "wmx.type2MimoCid",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CID,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_bpri,
|
|
{
|
|
"Burst Profile Ranking Indicator without CID", "wmx.type2MimoBpri",
|
|
FT_UINT24, BASE_HEX, VALS(bpri_table), WIMAX_MAC_HEADER_TYPE_2_PBRI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_cti,
|
|
{
|
|
"Coherent Time Index", "wmx.type2MimoCti",
|
|
FT_UINT24, BASE_HEX, VALS(cti_table), WIMAX_MAC_HEADER_TYPE_2_CTI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_ai_0,
|
|
{
|
|
"Antenna 0 Indication", "wmx.type2MimoAi",
|
|
FT_UINT24, BASE_HEX, VALS(ai_msgs), WIMAX_MAC_HEADER_TYPE_2_AI_0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_ai_1,
|
|
{
|
|
"Antenna 1 Indication", "wmx.type2MimoAi",
|
|
FT_UINT24, BASE_HEX, VALS(ai_msgs), WIMAX_MAC_HEADER_TYPE_2_AI_1,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_ai_2,
|
|
{
|
|
"Antenna 2 Indication", "wmx.type2MimoAi",
|
|
FT_UINT24, BASE_HEX, VALS(ai_msgs), WIMAX_MAC_HEADER_TYPE_2_AI_2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_ai_3,
|
|
{
|
|
"Antenna 3 Indication", "wmx.type2MimoAi",
|
|
FT_UINT24, BASE_HEX, VALS(ai_msgs), WIMAX_MAC_HEADER_TYPE_2_AI_3,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_mi,
|
|
{
|
|
"MS Matrix Indicator", "wmx.type2MimoMi",
|
|
FT_UINT24, BASE_HEX, VALS(mi_table), WIMAX_MAC_HEADER_TYPE_2_MI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_ct,
|
|
{
|
|
"CQI Type", "wmx.type2MimoCt",
|
|
FT_UINT24, BASE_HEX, VALS(ct_msgs), WIMAX_MAC_HEADER_TYPE_2_CT,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_mimo_cqi,
|
|
{
|
|
"CQI Feedback", "wmx.type2MimoCqi",
|
|
FT_UINT24, BASE_HEX, NULL, WIMAX_MAC_HEADER_TYPE_2_CQI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_mac_header_type_2_cinr_mean,
|
|
{
|
|
"CINR Mean", "wmx.type2CinrMean",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cinr_devi,
|
|
{
|
|
"CINR Standard Deviation", "wmx.type2CinrDevi",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_type,
|
|
{
|
|
"Closed-Loop MIMO Type", "wmx.type2ClMimoType",
|
|
FT_UINT16, BASE_HEX, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_ant_id,
|
|
{
|
|
"Antenna Grouping Index", "wmx.type2ClMimoAntId",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_ANT_ID,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_cqi,
|
|
{
|
|
"Average CQI", "wmx.type2ClMimoCqi",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_cqi_1,
|
|
{
|
|
"Average CQI", "wmx.type2ClMimoCqi",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI_1,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_cqi_2,
|
|
{
|
|
"Average CQI", "wmx.type2ClMimoCqi",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CQI_2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_rsv,
|
|
{
|
|
"Reserved", "wmx.type2ClMimoRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_rsv_1,
|
|
{
|
|
"Reserved", "wmx.type2ClMimoRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV_1,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_rsv_2,
|
|
{
|
|
"Reserved", "wmx.type2ClMimoRsv",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_RSV_2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_streams,
|
|
{
|
|
"Number of Streams", "wmx.type2ClMimoStreams",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_STREAMS,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_ant_sel,
|
|
{
|
|
"Antenna Selection Option Index", "wmx.type2ClMimoAntSel",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_ANT_SEL,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cl_mimo_codebook_id,
|
|
{
|
|
"Codebook Index", "wmx.type2ClMimoCodeBkId",
|
|
FT_UINT16, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_2_CL_MIMO_CODEBOOK_ID,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_cid,
|
|
{
|
|
"Connection ID", "wmx.type2Cid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_no_cid,
|
|
{
|
|
"Reserved", "wmx.type2NoCid",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_2_hcs,
|
|
{
|
|
"Header Check Sequence", "wmx.type2Hcs",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] =
|
|
{
|
|
&ett_mac_header_type_2_decoder,
|
|
};
|
|
|
|
proto_mac_header_type_2_decoder = proto_mac_header_generic_decoder;
|
|
|
|
proto_register_field_array(proto_mac_header_type_2_decoder, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("mac_header_type_2_handler", dissect_mac_header_type_2_decoder, proto_mac_header_type_2_decoder);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|