01844e151a
the number of bytes in the packet or subset of the packet is the reported length, tvb_length() just gives you the amount of that data that was actually captured. Include <glib.h>, not <gmodule.h>, even in plugins. Fix the version numbers in the rc files. svn path=/trunk/; revision=21960
2428 lines
76 KiB
C
2428 lines
76 KiB
C
/* msg_ulmap.c
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* WiMax MAC Management UL-MAP Message decoder
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*
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* Copyright (c) 2007 by Intel Corporation.
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*
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* Author: Mike Harvey <michael.harvey@intel.com>
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*
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* $Id$
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* Include files */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "moduleinfo.h"
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include "crc.h"
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#include "wimax_bits.h"
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extern gint proto_mac_mgmt_msg_dlmap_decoder;
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extern gboolean include_cor2_changes;
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#define MAC_MGMT_MSG_ULMAP 3
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#define XBIT(var, bits, desc) \
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do { \
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var = BIT_BITS(bit, bufptr, bits); \
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proto_tree_add_text(tree, tvb, BITHI(bit, bits), desc ": %d", var); \
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bit += bits; \
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} while(0)
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#define XNIB(var, nibs, desc) \
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do { \
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var = NIB_NIBS(nib, bufptr, nibs); \
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proto_tree_add_text(tree, tvb, NIBHI(nib, nibs), desc ": %d", var); \
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nib += nibs; \
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} while(0)
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extern gint man_ofdma;
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/* from msg_ucd.c */
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extern guint cqich_id_size; /* Set for CQICH_Alloc_IE */
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/* from msg_dlmap.c */
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extern gint harq;
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extern gint ir_type;
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extern gint N_layer;
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extern gint RCID_Type;
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extern gint RCID_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb, gint RCID_Type);
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/* forward reference */
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void dissect_mac_mgmt_msg_ulmap_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
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static gint proto_mac_mgmt_msg_ulmap_decoder = -1;
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static gint ett_ulmap = -1;
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static gint ett_ulmap_ie = -1;
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static gint ett_ulmap_ffb = -1;
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static gint ett_ulmap_c = -1;
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static gint ett_ulmap_c_ie = -1;
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static gint ett_ulmap_s = -1;
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static gint ett_ulmap_s_ie = -1;
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static gint ett_287_1 = -1;
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static gint ett_287_2 = -1;
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static gint ett_289 = -1;
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static gint ett_290 = -1;
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static gint ett_290b = -1;
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static gint ett_291 = -1;
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static gint ett_292 = -1;
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static gint ett_293 = -1;
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static gint ett_294 = -1;
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static gint ett_295 = -1;
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static gint ett_299 = -1;
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static gint ett_300 = -1;
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static gint ett_302 = -1;
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static gint ett_302a = -1;
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static gint ett_302b = -1;
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static gint ett_302c = -1;
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static gint ett_302d = -1;
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static gint ett_302e = -1;
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static gint ett_302f = -1;
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static gint ett_302g = -1;
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static gint ett_302h = -1;
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static gint ett_302i = -1;
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static gint ett_302j = -1;
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static gint ett_302k = -1;
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static gint ett_302l = -1;
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static gint ett_302m = -1;
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static gint ett_302n = -1;
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static gint ett_302o = -1;
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static gint ett_302p = -1;
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static gint ett_302q = -1;
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static gint ett_302r = -1;
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static gint ett_302s = -1;
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static gint ett_302t = -1;
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static gint ett_302u = -1;
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static gint ett_302v = -1;
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static gint ett_306 = -1;
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static gint ett_306_ul = -1;
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static gint ett_308b = -1;
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static gint ett_315d = -1;
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/* Setup protocol subtree array */
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static gint *ett[] =
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{
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&ett_ulmap,
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&ett_ulmap_ie,
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&ett_ulmap_ffb,
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&ett_ulmap_c,
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&ett_ulmap_c_ie,
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&ett_ulmap_s,
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&ett_ulmap_s_ie,
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&ett_287_1,
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&ett_287_2,
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&ett_289,
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&ett_290,
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&ett_290b,
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&ett_291,
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&ett_292,
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&ett_293,
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&ett_294,
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&ett_295,
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&ett_299,
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&ett_300,
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&ett_302,
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&ett_302a,
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&ett_302b,
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&ett_302c,
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&ett_302d,
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&ett_302e,
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&ett_302f,
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&ett_302h,
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&ett_302g,
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&ett_302i,
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&ett_302j,
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&ett_302k,
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&ett_302l,
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&ett_302m,
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&ett_302n,
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&ett_302o,
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&ett_302p,
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&ett_302q,
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&ett_302r,
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&ett_302s,
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&ett_302t,
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&ett_302u,
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&ett_302v,
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&ett_306,
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&ett_306_ul,
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&ett_308b,
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&ett_315d,
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};
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#define DCD_DOWNLINK_BURST_PROFILE 1
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#define DCD_BS_EIRP 2
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#define DCD_FRAME_DURATION 3
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#define DCD_PHY_TYPE 4
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#define DCD_POWER_ADJUSTMENT 5
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#define DCD_CHANNEL_NR 6
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#define DCD_TTG 7
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#define DCD_RTG 8
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#define DCD_RSS 9
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#define DCD_CHANNEL_SWITCH_FRAME_NR 10
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#define DCD_FREQUENCY 12
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#define DCD_BS_ID 13
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#define DCD_FRAME_DURATION_CODE 14
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#define DCD_FRAME_NR 15
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#define DCD_SIZE_CQICH_ID 16
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#define DCD_H_ARQ_ACK_DELAY 17
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#define DCD_MAC_VERSION 148
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#define DCD_RESTART_COUNT 154
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#define DCD_BURST_FREQUENCY 1
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#define DCD_BURST_FEC_CODE_TYPE 150
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#define DCD_BURST_DIUC_EXIT_THRESHOLD 151
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#define DCD_BURST_DIUC_ENTRY_THRESHOLD 152
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#define DCD_BURST_TCS_ENABLE 153
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#define DCD_TLV_T_541_TYPE_FUNCTION_ACTION 1
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#define DCD_TLV_T542_TRIGGER_VALUE 2
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#define DCD_TLV_T_543_TRIGGER_AVERAGING_DURATION 3
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#define DCD_TLV_T_19_PERMUTATION_TYPE_FOR_BROADCAST_REGION_IN_HARQ_ZONE 19
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#define DCD_TLV_T_20_MAXIMUM_RETRANSMISSION 20
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#define DCD_TLV_T_21_DEFAULT_RSSI_AND_CINR_AVERAGING_PARAMETER 21
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#define DCD_TLV_T_22_DL_AMC_ALLOCATED_PHYSICAL_BANDS_BITMAP 22
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#define DCD_TLV_T_31_H_ADD_THRESHOLD 31
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#define DCD_TLV_T_32_H_DELETE_THRESHOLD 32
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#define DCD_TLV_T_33_ASR 33
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#define DCD_TLV_T_34_DL_REGION_DEFINITION 34
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#define DCD_TLV_T_35_PAGING_GROUP_ID 35
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#define DCD_TLV_T_36_TUSC1_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP 36
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#define DCD_TLV_T_37_TUSC2_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP 37
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#define DCD_TLV_T_45_PAGING_INTERVAL_LENGTH 45
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#define DCD_TLV_T_50_HO_TYPE_SUPPORT 50
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#define DCD_TLV_T_51_HYSTERSIS_MARGIN 51
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#define DCD_TLV_T_52_TIME_TO_TRIGGER_DURATION 52
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#define DCD_TLV_T_54_TRIGGER 54
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#define DCD_TLV_T_153_DOWNLINK_BURST_PROFILE_FOR_MULTIPLE_FEC_TYPES 153
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#define UL_MAP_NCT_PMP 0
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#define UL_MAP_NCT_DM 1
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#define UL_MAP_NCT_PTP 2
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/* NCT messages */
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static const value_string nct_msgs[] =
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{
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{ UL_MAP_NCT_PMP, "PMP" },
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{ UL_MAP_NCT_PMP, "DM" },
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{ UL_MAP_NCT_PMP, "PTP" },
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{ 0, NULL }
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};
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/* Repetition Coding Indications */
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static const value_string rep_msgs[] =
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{
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{ 0, "No Repetition Coding" },
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{ 1, "Repetition Coding of 2 Used" },
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{ 2, "Repetition Coding of 4 Used" },
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{ 3, "Repetition Coding of 6 Used" },
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{ 0, NULL }
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};
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/* DL Frame Prefix Coding Indications */
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static const value_string boost_msgs[] =
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{
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{ 0, "Normal (not boosted)" },
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{ 1, "+6dB" },
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{ 2, "-6dB" },
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{ 3, "+9dB" },
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{ 4, "+3dB" },
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{ 5, "-3dB" },
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{ 6, "-9dB" },
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{ 7, "-12dB" },
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{ 0, NULL }
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};
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/* ul-map fields */
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static gint hf_ulmap_message_type = -1;
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static gint hf_ulmap_reserved = -1;
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static gint hf_ulmap_ucd_count = -1;
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static gint hf_ulmap_alloc_start_time = -1;
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static gint hf_ulmap_ofdma_sym = -1;
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static gint hf_ulmap_fch_expected = -1;
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static gint hf_ulmap_ie = -1;
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static gint hf_ulmap_ie_cid = -1;
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static gint hf_ulmap_ie_uiuc = -1;
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static gint hf_ulmap_uiuc12_symofs = -1;
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static gint hf_ulmap_uiuc12_subofs = -1;
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static gint hf_ulmap_uiuc12_numsym = -1;
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static gint hf_ulmap_uiuc12_numsub = -1;
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static gint hf_ulmap_uiuc12_method = -1;
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static gint hf_ulmap_uiuc12_dri = -1;
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static gint hf_ulmap_uiuc10_dur = -1;
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static gint hf_ulmap_uiuc10_rep = -1;
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static gint hf_ulmap_uiuc14_dur = -1;
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static gint hf_ulmap_uiuc14_uiuc = -1;
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static gint hf_ulmap_uiuc14_rep = -1;
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static gint hf_ulmap_uiuc14_idx = -1;
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static gint hf_ulmap_uiuc14_code = -1;
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static gint hf_ulmap_uiuc14_sym = -1;
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static gint hf_ulmap_uiuc14_sub = -1;
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static gint hf_ulmap_uiuc14_bwr = -1;
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static gint hf_ulmap_uiuc11_ext = -1;
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static gint hf_ulmap_uiuc11_len = -1;
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static gint hf_ulmap_uiuc11_data = -1;
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static gint hf_ulmap_uiuc15_ext = -1;
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static gint hf_ulmap_uiuc15_len = -1;
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static gint hf_ulmap_uiuc15_data = -1;
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static gint hf_ulmap_uiuc0_symofs = -1;
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static gint hf_ulmap_uiuc0_subofs = -1;
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static gint hf_ulmap_uiuc0_numsym = -1;
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static gint hf_ulmap_uiuc0_numsub = -1;
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static gint hf_ulmap_uiuc0_rsv = -1;
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static gint hf_ulmap_uiuc13_symofs = -1;
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static gint hf_ulmap_uiuc13_subofs = -1;
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static gint hf_ulmap_uiuc13_numsym = -1;
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static gint hf_ulmap_uiuc13_numsub = -1;
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static gint hf_ulmap_uiuc13_papr = -1;
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static gint hf_ulmap_uiuc13_zone = -1;
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static gint hf_ulmap_uiuc13_rsv = -1;
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/* UL-MAP fields display */
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static hf_register_info hf[] =
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{
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{
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&hf_ulmap_message_type,
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{
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"MAC Management Message Type", "wimax.macmgtmsgtype.ulmap",
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_fch_expected,
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{
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"FCH Expected", "wimax.ulmap.fch.expected",
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FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_ie,
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{
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"UL-MAP IE", "wimax.ulmap.ie",
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_ie_cid,
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{
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"CID", "wimax.ulmap.ie.cid",
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FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_ie_uiuc,
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{
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"UIUC", "wimax.ulmap.ie.uiuc",
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_ofdma_sym,
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{
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"Num OFDMA Symbols", "wimax.ulmap.ofdma.sym",
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_reserved,
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{
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"Reserved", "wimax.ulmap.rsv",
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_alloc_start_time,
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{
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"Uplink Channel ID", "wimax.ulmap.start",
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FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
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{
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&hf_ulmap_ucd_count,
|
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{
|
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"UCD Count", "wimax.ulmap.ucd",
|
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FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
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}
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},
|
|
{
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&hf_ulmap_uiuc0_numsub,
|
|
{
|
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"No. subchannels", "wimax.ulmap.uiuc0.numsub",
|
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FT_UINT32, BASE_DEC, NULL, 0x000003f8, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc0_numsym,
|
|
{
|
|
"No. OFDMA symbols", "wimax.ulmap.uiuc0.numsym",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0001fc00, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc0_rsv,
|
|
{
|
|
"Reserved", "wimax.ulmap.uiuc0.rsv",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000007, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc0_subofs,
|
|
{
|
|
"Subchannel offset", "wimax.ulmap.uiuc0.subofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00fe0000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc0_symofs,
|
|
{
|
|
"OFDMA symbol offset", "wimax.ulmap.uiuc0.symofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0xff000000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc11_data,
|
|
{
|
|
"Data", "wimax.ulmap.uiuc11.data",
|
|
FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc11_ext,
|
|
{
|
|
"Extended 2 UIUC", "wimax.ulmap.uiuc11.ext",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc11_len,
|
|
{
|
|
"Length", "wimax.ulmap.uiuc11.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_dri,
|
|
{
|
|
"Dedicated ranging indicator", "wimax.ulmap.uiuc12.dri",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000001, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc10_dur,
|
|
{
|
|
"Duration", "wimax.ulmap.uiuc12.dur",
|
|
FT_UINT16, BASE_DEC, NULL, 0xFFc0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_method,
|
|
{
|
|
"Ranging Method", "wimax.ulmap.uiuc12.method",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000006, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_numsub,
|
|
{
|
|
"No. Subchannels", "wimax.ulmap.uiuc12.numsub",
|
|
FT_UINT32, BASE_DEC, NULL, 0x000003F8, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_numsym,
|
|
{
|
|
"No. OFDMA Symbols", "wimax.ulmap.uiuc12.numsym",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0001Fc00, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc10_rep,
|
|
{
|
|
"Repetition Coding indication", "wimax.ulmap.uiuc12.rep",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0030, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_subofs,
|
|
{
|
|
"Subchannel Offset", "wimax.ulmap.uiuc12.subofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00Fe0000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc12_symofs,
|
|
{
|
|
"OFDMA Symbol Offset", "wimax.ulmap.uiuc12.symofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0xFF000000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_numsub,
|
|
{
|
|
"No. Subchannels/SZ Shift Value", "wimax.ulmap.uiuc13.numsub",
|
|
FT_UINT32, BASE_DEC, NULL, 0x000003f8, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_numsym,
|
|
{
|
|
"No. OFDMA symbols", "wimax.ulmap.uiuc13.numsym",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0001fc00, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_papr,
|
|
{
|
|
"PAPR Reduction/Safety Zone", "wimax.ulmap.uiuc13.papr",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000004, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_rsv,
|
|
{
|
|
"Reserved", "wimax.ulmap.uiuc13.rsv",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000001, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_subofs,
|
|
{
|
|
"Subchannel offset", "wimax.ulmap.uiuc13.subofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00fe0000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_symofs,
|
|
{
|
|
"OFDMA symbol offset", "wimax.ulmap.uiuc13.symofs",
|
|
FT_UINT32, BASE_DEC, NULL, 0xff000000, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc13_zone,
|
|
{
|
|
"Sounding Zone", "wimax.ulmap.uiuc13.zone",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00000002, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_bwr,
|
|
{
|
|
"BW request mandatory", "wimax.ulmap.uiuc14.bwr",
|
|
FT_UINT8, BASE_DEC, NULL, 0x01, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_code,
|
|
{
|
|
"Ranging code", "wimax.ulmap.uiuc14.code",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_dur,
|
|
{
|
|
"Duration", "wimax.ulmap.uiuc14.dur",
|
|
FT_UINT16, BASE_DEC, NULL, 0xfc00, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_idx,
|
|
{
|
|
"Frame Number Index", "wimax.ulmap.uiuc14.idx",
|
|
FT_UINT16, BASE_DEC, NULL, 0x000F, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_rep,
|
|
{
|
|
"Repetition Coding Indication", "wimax.ulmap.uiuc14.rep",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0030, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_sub,
|
|
{
|
|
"Ranging subchannel", "wimax.ulmap.uiuc14.sub",
|
|
FT_UINT8, BASE_DEC, NULL, 0xfe, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_sym,
|
|
{
|
|
"Ranging symbol", "wimax.ulmap.uiuc14.sym",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc14_uiuc,
|
|
{
|
|
"UIUC", "wimax.ulmap.uiuc14.uiuc",
|
|
FT_UINT16, BASE_DEC, NULL, 0x03c0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc15_data,
|
|
{
|
|
"Data", "wimax.ulmap.uiuc15.data",
|
|
FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc15_ext,
|
|
{
|
|
"Extended UIUC", "wimax.ulmap.uiuc15.ext",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_ulmap_uiuc15_len,
|
|
{
|
|
"Length", "wimax.ulmap.uiuc15.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
|
|
}
|
|
}
|
|
};
|
|
|
|
/* This gets called each time a capture file is loaded. */
|
|
void init_wimax_globals()
|
|
{
|
|
cqich_id_size = 0;
|
|
harq = 0;
|
|
ir_type = 0;
|
|
N_layer = 0;
|
|
RCID_Type = 0;
|
|
}
|
|
|
|
/********************************************************************
|
|
* UL-MAP HARQ Sub-Burst IEs
|
|
* 8.4.5.4.24 table 302j
|
|
* these functions take offset/length in bits
|
|
*******************************************************************/
|
|
|
|
gint Dedicated_UL_Control_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24.1 Dedicated_UL_Control_IE -- table 302r */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint sdma;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Dedicated_UL_Control_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302r);
|
|
|
|
XBIT(data, 4, "Length");
|
|
XBIT(sdma, 4, "Control Header");
|
|
if ((sdma & 1) == 1) {
|
|
XBIT(data, 2, "Num SDMA layers");
|
|
XBIT(data, 2, "Pilot Pattern");
|
|
}
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint Dedicated_MIMO_UL_Control_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24.2 Dedicated_MIMO_UL_Control_IE -- table 302s */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Dedicated_MIMO_UL_Control_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302s);
|
|
|
|
XBIT(data, 2, "Matrix");
|
|
XBIT(N_layer, 2, "N_layer");
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
/* begin Sub-Burst IEs */
|
|
|
|
gint UL_HARQ_Chase_Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 UL_HARQ_Chase_sub_burst_IE -- table 302k */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint duci;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, BITHI(offset,length), "UL_HARQ_Chase_Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302k);
|
|
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
XBIT(duci, 1, "Dedicated UL Control Indicator");
|
|
if (duci == 1) {
|
|
bit += Dedicated_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
XBIT(data,10, "Duration");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 1, "ACK_disable");
|
|
XBIT(data, 1, "Reserved");
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint UL_HARQ_IR_CTC_Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 UL_HARQ_IR_CTC_sub_burst_IE -- table 302l */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint duci;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_HARQ_IR_CTC_Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302l);
|
|
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
XBIT(duci, 1, "Dedicated UL Control Indicator");
|
|
if (duci == 1) {
|
|
bit += Dedicated_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
XBIT(data, 4, "N(EP)");
|
|
XBIT(data, 4, "N(SCH)");
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 4, "ACIN");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 1, "ACK_disable");
|
|
XBIT(data, 3, "Reserved");
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint UL_HARQ_IR_CC_Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 UL_HARQ_IR_CC_sub_burst_IE -- table 302m */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint duci;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_HARQ_IR_CC_Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302m);
|
|
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
XBIT(duci, 1, "Dedicated UL Control Indicator");
|
|
if (duci == 1) {
|
|
bit += Dedicated_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
XBIT(data,10, "Duration");
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 1, "ACK_disable");
|
|
XBIT(data, 3, "Reserved");
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint MIMO_UL_Chase_HARQ_Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 MIMO_UL_Chase_HARQ_Sub_Burst_IE -- table 302n */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint muin,dmci,ackd,i;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_Chase_HARQ_Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302n);
|
|
|
|
XBIT(muin, 1, "MU indicator");
|
|
XBIT(dmci, 1, "Dedicated MIMO ULControl Indicator");
|
|
XBIT(ackd, 1, "ACK Disable");
|
|
if (muin == 0) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
if (dmci) {
|
|
bit += Dedicated_MIMO_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
} else {
|
|
XBIT(data, 1, "Matrix");
|
|
}
|
|
XBIT(data, 10, "Duration");
|
|
for (i = 0; i < N_layer; i++) {
|
|
if (muin == 1) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
}
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
if (ackd == 0) {
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
}
|
|
}
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint MIMO_UL_IR_HARQ__Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 MIMO_UL_IR_HARQ__Sub_Burst_IE -- table 302o */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint muin,dmci,ackd,i;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_IR_HARQ__Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302o);
|
|
|
|
XBIT(muin, 1, "MU indicator");
|
|
XBIT(dmci, 1, "Dedicated MIMO UL Control Indicator");
|
|
XBIT(ackd, 1, "ACK Disable");
|
|
if (muin == 0) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
if (dmci) {
|
|
bit += Dedicated_MIMO_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
} else {
|
|
XBIT(data, 1, "Matrix");
|
|
}
|
|
XBIT(data, 4, "N(SCH)");
|
|
for (i = 0; i < N_layer; i++) {
|
|
if (muin == 1) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
}
|
|
XBIT(data, 4, "N(EP)");
|
|
if (ackd == 0) {
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
}
|
|
}
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint MIMO_UL_IR_HARQ_for_CC_Sub_Burst_UIE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 MIMO_UL_IR_HARQ_for_CC_Sub_Burst_UIE -- table 302p */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint muin,dmci,ackd,i;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_IR_HARQ_for_CC_Sub_Burst_UIE");
|
|
tree = proto_item_add_subtree(ti, ett_302p);
|
|
|
|
XBIT(muin, 1, "MU indicator");
|
|
XBIT(dmci, 1, "Dedicated MIMO UL Control Indicator");
|
|
XBIT(ackd, 1, "ACK Disable");
|
|
if (muin == 0) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
if (dmci) {
|
|
bit += Dedicated_MIMO_UL_Control_IE(tree, bufptr, bit, length, tvb);
|
|
}
|
|
} else {
|
|
XBIT(data, 1, "Matrix");
|
|
}
|
|
XBIT(data, 10, "Duration");
|
|
for (i = 0; i < N_layer; i++) {
|
|
if (muin == 1) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
}
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
if (ackd == 0) {
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 2, "SPID");
|
|
}
|
|
}
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
gint MIMO_UL_STC_HARQ_Sub_Burst_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.4.24 MIMO_UL_STC_HARQ_Sub_Burst_IE -- table 302q */
|
|
/* UL-MAP HARQ Sub-Burst IE * offset/length are in bits */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
proto_item *generic_item = NULL;
|
|
gint ackd,txct,sboi;
|
|
guint16 calculated_crc;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_STC_HARQ_Sub_Burst_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302q);
|
|
|
|
XBIT(txct, 2, "Tx count");
|
|
XBIT(data, 10, "Duration");
|
|
XBIT(sboi, 1, "Sub-burst offset indication");
|
|
/*XBIT(muin, 1, "Reserved");*/
|
|
if (sboi == 1) {
|
|
XBIT(data, 8, "Sub-burst offset");
|
|
}
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
XBIT(ackd, 1, "ACK Disable");
|
|
if (txct == 0) {
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
}
|
|
if (ackd == 0) {
|
|
XBIT(data, 4, "ACID");
|
|
}
|
|
|
|
if (include_cor2_changes)
|
|
{
|
|
/* CRC-16 is always appended */
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
|
|
/* calculate the CRC */
|
|
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
|
|
if (data != calculated_crc)
|
|
{
|
|
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
|
|
}
|
|
bit += 16;
|
|
}
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|
|
/********************************************************************
|
|
* UL-MAP Extended IEs
|
|
* table 290a
|
|
*******************************************************************/
|
|
|
|
gint Power_Control_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 0 */
|
|
/* 8.4.5.4.5 Power_Control_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint nib;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Power_Control_IE");
|
|
tree = proto_item_add_subtree(ti, ett_292);
|
|
|
|
XNIB(data, 1, "Extended UIUC");
|
|
XNIB(data, 1, "Length");
|
|
|
|
XNIB(data, 2, "Power Control");
|
|
XNIB(data, 2, "Power measurement frame");
|
|
return nib;
|
|
}
|
|
|
|
gint Mini_Subchannel_allocation_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 1 */
|
|
/* 8.4.5.4.8 [2] Mini-Subchannel_allocation_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint j, M;
|
|
const gint m_table[4] = { 2, 2, 3, 6 };
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Mini_subchannel_allocation_IE");
|
|
tree = proto_item_add_subtree(ti, ett_295);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(data, 2, "Ctype");
|
|
M = m_table[data];
|
|
XBIT(data, 6, "Duration");
|
|
|
|
for (j = 0; j < M; j++) {
|
|
data = BIT_BITS(bit, bufptr, 16);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 16), "CID(%d): %d", j, data);
|
|
bit += 16;
|
|
data = BIT_BITS(bit, bufptr, 4);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 4), "UIUC(%d): %d", j, data);
|
|
bit += 4;
|
|
data = BIT_BITS(bit, bufptr, 2);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 2), "Repetition(%d): %d", j, data);
|
|
bit += 2;
|
|
}
|
|
if (M == 3) {
|
|
XBIT(data, 4, "Padding");
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint AAS_UL_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 2 */
|
|
/* 8.4.5.4.6 [2] AAS_UL_IE*/
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "AAS_UL_IE");
|
|
tree = proto_item_add_subtree(ti, ett_293);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(data, 2, "Permutation");
|
|
XBIT(data, 7, "UL_PermBase");
|
|
XBIT(data, 8, "OFDMA symbol offset");
|
|
XBIT(data, 8, "AAS zone length");
|
|
XBIT(data, 2, "Uplink peramble config");
|
|
XBIT(data, 1, "Preamble type");
|
|
XBIT(data, 4, "Reserved");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint CQICH_Alloc_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 3 */
|
|
/* 8.4.5.4.12 [2] CQICH_Alloc_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint rci, rtype, ftype, zperm, mgi, api, pad;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_ZONE_IE");
|
|
tree = proto_item_add_subtree(ti, ett_300);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
if (cqich_id_size == 0) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 1), "CQICH_ID: n/a (size == 0 bits)");
|
|
} else {
|
|
/* variable from 0-9 bits */
|
|
data = BIT_BITS16(bit, bufptr, cqich_id_size);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, cqich_id_size), "CQICH_ID: %d (%d bits)", data, cqich_id_size);
|
|
bit += cqich_id_size;
|
|
}
|
|
|
|
XBIT(data, 6, "Allocation offset");
|
|
XBIT(data, 2, "Period (p)");
|
|
XBIT(data, 3, "Frame offset");
|
|
XBIT(data, 3, "Duration (d)");
|
|
XBIT(rci, 1, "Report configuration included");
|
|
if (rci)
|
|
{
|
|
XBIT(ftype, 2, "Feedback Type");
|
|
XBIT(rtype, 1, "Report type");
|
|
if (rtype == 0) {
|
|
XBIT(data, 1, "CINR preamble report type");
|
|
}
|
|
else {
|
|
XBIT(zperm, 3, "Zone permutation");
|
|
XBIT(data, 2, "Zone type");
|
|
XBIT(data, 2, "Zone PRBS_ID");
|
|
if (zperm == 0 || zperm == 1) {
|
|
XBIT(mgi, 1, "Major group indicatioon");
|
|
if (mgi == 1) {
|
|
/* PUSC major group bitmap*/
|
|
XBIT(data, 6, "PUSC Major group bitmap");
|
|
}
|
|
}
|
|
XBIT(data, 1, "CINR zone measurement type");
|
|
}
|
|
if (ftype == 0) {
|
|
XBIT(api, 1, "Averaging parameter included");
|
|
if (api == 1) {
|
|
XBIT(data, 4, "Averaging parameter");
|
|
}
|
|
}
|
|
}
|
|
XBIT(data, 2, "MIMO_permutation_feedback_cycle");
|
|
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, pad), "Padding: %d bits", pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit); /* Return position in nibbles. */
|
|
}
|
|
|
|
gint UL_Zone_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 4 */
|
|
/* 8.4.5.4.7 [2] UL_Zone_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_ZONE_IE");
|
|
tree = proto_item_add_subtree(ti, ett_294);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(data, 7, "OFDMA symbol offset");
|
|
XBIT(data, 2, "Permutation");
|
|
XBIT(data, 7, "UL_PermBase");
|
|
XBIT(data, 2, "AMC type");
|
|
XBIT(data, 1, "Use All SC indicator");
|
|
XBIT(data, 1, "Disable subchannel rotation");
|
|
XBIT(data, 4, "Reserved");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint PHYMOD_UL_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 5 */
|
|
/* 8.4.5.4.14 [2] PHYMOD_UL_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint pmt;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "PHYMOD_UL_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(pmt, 1, "Preamble Modifier Type");
|
|
if (pmt == 0) {
|
|
XBIT(data, 4, "Preamble frequency shift index");
|
|
} else {
|
|
XBIT(data, 4, "Preamble Time Shift index");
|
|
}
|
|
XBIT(data, 1, "Pilot Pattern Modifier");
|
|
XBIT(data, 2, "Pilot Pattern Index");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint MIMO_UL_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 6 */
|
|
/* 8.4.5.4.11 MIMO_UL_Basic_IE (not implemented) */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint nib;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_Basic_IE");
|
|
tree = proto_item_add_subtree(ti, ett_299);
|
|
|
|
XNIB(data, 1, "Extended UIUC");
|
|
XNIB(data, 1, "Length");
|
|
proto_tree_add_text(tree, tvb, NIBHI(nib,length-2), "(not implemented)");
|
|
return nib;
|
|
}
|
|
|
|
gint ULMAP_Fast_Tracking_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 7 */
|
|
/* 8.4.5.4.22 [2] ULMAP_Fast_Tracking_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Fast_Tracking_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302h);
|
|
|
|
length = NIB_TO_BIT(length);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(data, 2, "Map Index");
|
|
XBIT(data, 6, "Reserved");
|
|
while (bit < (length-7)) {
|
|
XBIT(data, 3, "Power correction");
|
|
XBIT(data, 3, "Frequency correction");
|
|
XBIT(data, 2, "Time correction");
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint UL_PUSC_Burst_Allocation_in_other_segment_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 8 */
|
|
/* 8.4.5.4.17 [2] UL_PUSC_Burst_Allocation_in_other_segment_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_PUSC_Burst_Allocation_in_Other_Segment_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302c);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 2, "Segment");
|
|
XBIT(data, 7, "UL_PermBase");
|
|
XBIT(data, 8, "OFDMA symbol offset");
|
|
XBIT(data, 6, "Subchannel offset");
|
|
XBIT(data,10, "Duration");
|
|
XBIT(data, 2, "Repetition coding indication");
|
|
XBIT(data, 1, "Reserved");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint Fast_Ranging_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 9 */
|
|
/* 8.4.5.4.21 [2] Fast_Ranging_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint hidi;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Fast_Ranging_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302g);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(hidi, 1, "HO_ID indicator");
|
|
XBIT(data, 7, "Reserved");
|
|
if (hidi == 1) {
|
|
XBIT(data, 8, "HO_ID");
|
|
/* XBIT(data, 40, "Reserved"); TODO */
|
|
} else {
|
|
/* XBIT(data, 48, "MAC address"); TODO */
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 48), "MAC address");
|
|
bit += 48;
|
|
}
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data,10, "Duration");
|
|
XBIT(data, 2, "Repetition coding indication");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint UL_Allocation_Start_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended IE = 0xA */
|
|
/* 8.4.5.4.15 [2] UL_Allocation_Start_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_Allocation_start_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302a);
|
|
|
|
XBIT(data, 4, "Extended UIUC");
|
|
XBIT(data, 4, "Length");
|
|
|
|
XBIT(data, 8, "OFDMA symbol offset");
|
|
XBIT(data, 7, "Subchannel offset");
|
|
XBIT(data, 1, "Reserved");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
|
|
/********************************************************************
|
|
* UL-MAP Extended-2 IEs
|
|
* table 290c
|
|
*******************************************************************/
|
|
|
|
gint CQICH_Enhanced_Allocation_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 0 */
|
|
/* 8.4.5.4.16 [2] CQICH_Enhanced_Allocation_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint i, cnum, bapm;
|
|
guint pad;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "CQICH_Enhanced_Alloc_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302b);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
if (cqich_id_size == 0) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 1), "CQICH_ID: n/a (size == 0 bits)");
|
|
} else {
|
|
/* variable from 0-9 bits */
|
|
data = BIT_BITS16(bit, bufptr, cqich_id_size);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, cqich_id_size), "CQICH_ID: %d (%d bits)", data, cqich_id_size);
|
|
bit += cqich_id_size;
|
|
}
|
|
|
|
XBIT(data, 3, "Period (p)");
|
|
XBIT(data, 3, "Frame offset");
|
|
XBIT(data, 3, "Duration (d)");
|
|
XBIT(cnum, 4, "CQICH_Num");
|
|
cnum += 1;
|
|
for (i = 0; i < cnum; i++) {
|
|
XBIT(data, 3, "Feedback Type");
|
|
XBIT(data, 6, "Allocation Index");
|
|
XBIT(data, 3, "CQICH Type");
|
|
XBIT(data, 1, "STTD indication");
|
|
}
|
|
XBIT(bapm, 1, "Band_AMC_Precoding_Mode");
|
|
if (bapm == 1) {
|
|
XBIT(data, 3, "Nr_Precoders_Feedback (=N)");
|
|
}
|
|
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, pad), "Padding: %d bits", pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint HO_Anchor_Active_UL_MAP_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 1 */
|
|
/* 8.4.5.4.18 [2] HO_Anchor_Active_UL_MAP_IE (not implemented) */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint nib;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "HO_Anchor_Active_UL_MAP_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302d);
|
|
|
|
XNIB(data, 1, "Extended-2 UIUC");
|
|
XNIB(data, 2, "Length");
|
|
proto_tree_add_text(tree, tvb, NIBHI(nib,length-3), "(not implemented)");
|
|
return nib;
|
|
}
|
|
|
|
gint HO_Active_Anchor_UL_MAP_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 2 */
|
|
/* 8.4.5.4.19 [2] HO_Active_Anchor_UL_MAP_IE (not implemented) */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint nib;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "HO_Active_Anchor_UL_MAP_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302e);
|
|
|
|
XNIB(data, 1, "Extended-2 UIUC");
|
|
XNIB(data, 2, "Length");
|
|
proto_tree_add_text(tree, tvb, NIBHI(nib,length-3), "(not implemented)");
|
|
return nib;
|
|
}
|
|
|
|
gint Anchor_BS_switch_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 3 */
|
|
/* 8.4.5.4.23 [2] Anchor_BS_switch_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint nbss, acod, cqai, pad;
|
|
gint i;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Anchor_BS_switch_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302i);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(nbss, 4, "N_Anchor_BS_switch");
|
|
for (i = 0; i < nbss; i++) {
|
|
XBIT(data,12, "Reduced CID");
|
|
XBIT(acod, 2, "Action Code");
|
|
if (acod == 1) {
|
|
XBIT(data, 3, "Action Time (A)");
|
|
XBIT(data, 3, "TEMP_BS_ID");
|
|
XBIT(data, 2, "Reserved");
|
|
}
|
|
if (acod == 0 || acod == 1) {
|
|
XBIT(data, 1, "AK Change Indicator");
|
|
XBIT(cqai, 1, "CQICH Allocation Indicator");
|
|
if (cqai == 1) {
|
|
/* variable bits from 0-9 */
|
|
if (cqich_id_size == 0) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, 1), "CQICH_ID: n/a (size == 0 bits)");
|
|
} else {
|
|
data = BIT_BITS16(bit, bufptr, cqich_id_size);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, cqich_id_size),
|
|
"CQICH_ID: %d (%d bits)", data, cqich_id_size);
|
|
bit += cqich_id_size;
|
|
}
|
|
XBIT(data, 6, "Feedback channel offset");
|
|
XBIT(data, 2, "Period (=p)");
|
|
XBIT(data, 3, "Frame offset");
|
|
XBIT(data, 3, "Duration (=d)");
|
|
XBIT(data, 2, "MIMO_permutation_feedback_code");
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit,pad), "Reserved: %d bits", pad);
|
|
}
|
|
}
|
|
} else {
|
|
XBIT(data, 2, "Reserved");
|
|
}
|
|
}
|
|
XBIT(data, 4, "Reserved");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint UL_sounding_command_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 4 */
|
|
/* 8.4.5.4.26 [2] UL_sounding_command_IE */
|
|
/* see 8.4.6.2.7.1 */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint stype, ssrf, srlf, iafb, pad, sept, nssym, ncid, amod;
|
|
gint i, j;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "UL_Sounding_Command_IE");
|
|
tree = proto_item_add_subtree(ti, ett_315d);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(stype, 1, "Sounding_Type");
|
|
XBIT(ssrf, 1, "Send Sounding Report Flag");
|
|
XBIT(srlf, 1, "Sounding Relevance Flag");
|
|
if (srlf == 0) {
|
|
XBIT(data, 1, "Sounding_Relevance");
|
|
XBIT(data, 2, "Reserved");
|
|
} else {
|
|
XBIT(data, 3, "Reserved");
|
|
}
|
|
XBIT(iafb, 2, "Include additional feedback");
|
|
if (stype == 0) {
|
|
XBIT(nssym, 3, "Num_Sounding_Symbols");
|
|
XBIT(data, 1, "Reserved");
|
|
for (i = 0; i < nssym; i++) {
|
|
XBIT(sept, 1, "Separability Type");
|
|
if (sept == 0) {
|
|
XBIT(data, 3, "Max Cyclic Shift Index P");
|
|
XBIT(data, 1, "Reserved");
|
|
} else {
|
|
XBIT(data, 3, "Decimation Value D");
|
|
XBIT(data, 1, "Decimation offset randomization");
|
|
}
|
|
XBIT(data, 3, "Sounding symbol index");
|
|
XBIT(ncid, 7, "Number of CIDs");
|
|
XBIT(data, 1, "Reserved");
|
|
for (j = 0; j < ncid; j++) {
|
|
XBIT(data,12, "Shorted Basic CID");
|
|
XBIT(data, 2, "Power Assignment Method");
|
|
XBIT(data, 1, "Power boost");
|
|
XBIT(data, 1, "Multi-Antenna Flag");
|
|
XBIT(amod, 1, "Allocation Mode");
|
|
if (amod == 1) {
|
|
XBIT(data,12, "Band bit map");
|
|
XBIT(data, 2, "Reserved");
|
|
} else {
|
|
XBIT(data, 7, "Starting frequency band");
|
|
XBIT(data, 7, "Number of frequency bands");
|
|
}
|
|
if (srlf == 1) {
|
|
XBIT(data, 1, "Sounding_Relevance");
|
|
} else {
|
|
XBIT(data, 1, "Reserved");
|
|
}
|
|
if (sept == 0) {
|
|
XBIT(data, 5, "Cyclic time shift index m");
|
|
} else {
|
|
XBIT(data, 6, "Decimation offset d");
|
|
if (iafb == 1) {
|
|
XBIT(data, 1, "Use same symbol for additional feedback");
|
|
XBIT(data, 2, "Reserved");
|
|
} else {
|
|
XBIT(data, 3, "Reserved");
|
|
}
|
|
}
|
|
XBIT(data, 3, "Periodicity");
|
|
}
|
|
}
|
|
} else {
|
|
XBIT(data, 3, "Permutation");
|
|
XBIT(data, 6, "DL_PermBase");
|
|
XBIT(nssym, 3, "Num_Sounding_symbols");
|
|
for (i = 0; i < nssym; i++) {
|
|
XBIT(ncid, 7, "Number of CIDs");
|
|
XBIT(data, 1, "Reserved");
|
|
for (j = 0; j < ncid; j++) {
|
|
XBIT(data, 12, "Shortened basic CID");
|
|
if (srlf) {
|
|
XBIT(data, 1, "Sounding_Relevance");
|
|
XBIT(data, 3, "Reserved");
|
|
}
|
|
XBIT(data, 7, "Subchannel offset");
|
|
XBIT(data, 1, "Power boost");
|
|
XBIT(data, 3, "Number of subchannels");
|
|
XBIT(data, 3, "Periodicity");
|
|
XBIT(data, 2, "Power assignment method");
|
|
}
|
|
}
|
|
}
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit,pad), "Padding: %d bits",pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint MIMO_UL_Enhanced_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 6 */
|
|
/* 8.4.5.4.20 [2] MIMO_UL_Enhanced_IE (not implemented) */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint nib;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "MIMO_UL_Enhanced_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302f);
|
|
|
|
XNIB(data, 1, "Extended-2 UIUC");
|
|
XNIB(data, 2, "Length");
|
|
proto_tree_add_text(tree, tvb, NIBHI(nib,length-3), "(not implemented)");
|
|
return nib;
|
|
}
|
|
|
|
gint HARQ_ULMAP_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 7 */
|
|
/* 8.4.5.4.24 HARQ_ULMAP_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint bitlength;
|
|
gint lastbit;
|
|
gint pad, mode, alsi, nsub;
|
|
gint i;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
bitlength = NIB_TO_BIT(length);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "HARQ_ULMAP_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302j);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(RCID_Type, 2, "RCID_Type");
|
|
XBIT(data, 2, "Reserved");
|
|
lastbit = bit + bitlength -16 - 4;
|
|
while (bit < lastbit) {
|
|
XBIT(mode, 3, "Mode");
|
|
XBIT(alsi, 1, "Allocation Start Indication");
|
|
if (alsi == 1) {
|
|
XBIT(data, 8, "OFDMA Symbol offset");
|
|
XBIT(data, 7, "Subchannel offset");
|
|
XBIT(data, 1, "Reserved");
|
|
}
|
|
XBIT(nsub, 4, "N sub Burst");
|
|
for (i = 0; i < nsub; i++) {
|
|
if (mode == 0) {
|
|
bit += UL_HARQ_Chase_Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 1) {
|
|
bit += UL_HARQ_IR_CTC_Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 2) {
|
|
bit += UL_HARQ_IR_CC_Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 3) {
|
|
bit += MIMO_UL_Chase_HARQ_Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 4) {
|
|
bit += MIMO_UL_IR_HARQ__Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 5) {
|
|
bit += MIMO_UL_IR_HARQ_for_CC_Sub_Burst_UIE(tree, bufptr, bit, bitlength, tvb);
|
|
} else if (mode == 6) {
|
|
bit += MIMO_UL_STC_HARQ_Sub_Burst_IE(tree, bufptr, bit, bitlength, tvb);
|
|
}
|
|
}
|
|
}
|
|
|
|
pad = NIB_TO_BIT(offset) + bitlength - bit;
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit,pad), "Padding: %d bits",pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint HARQ_ACKCH_Region_Allocation_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 8 */
|
|
/* 8.4.5.4.25 [2] HARQ_ACKCH_Region_Allocation_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "HARQ_ACKCH_Region_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302t);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(data, 8, "OFDMA Symbol Offset");
|
|
XBIT(data, 7, "Subchannel Offset");
|
|
XBIT(data, 5, "No. OFDMA Symbols");
|
|
XBIT(data, 4, "No. Subchannels");
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint AAS_SDMA_UL_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 0xE */
|
|
/* 8.4.5.4.27 [2] AAS_SDMA_UL_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint nreg, pad, user, encm, ppmd, padj;
|
|
gint aasp = 0; /* TODO AAS UL preamble used */
|
|
gint ii, jj;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "AAS_SDMA_UL_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302u);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(RCID_Type, 2, "RCID_Type");
|
|
XBIT(nreg, 4, "Num Burst Region");
|
|
XBIT(data, 2, "Reserved");
|
|
for (ii = 0; ii < nreg; ii++) {
|
|
XBIT(data,12, "Slot offset");
|
|
XBIT(data,10, "Slot duration");
|
|
XBIT(user, 3, "Number of users");
|
|
XBIT(data, 3, "Reserved");
|
|
for (jj = 0; jj < user; jj++) {
|
|
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
|
|
XBIT(encm, 2, "Encoding Mode");
|
|
XBIT(padj, 1, "Power Adjust");
|
|
XBIT(ppmd, 1, "Pilot Pattern Modifier");
|
|
if (aasp) {
|
|
XBIT(data, 4, "Preamble Modifier Index");
|
|
}
|
|
if (ppmd) {
|
|
XBIT(data, 2, "Pilot Pattern");
|
|
XBIT(data, 2, "Reserved");
|
|
}
|
|
if (encm == 0) {
|
|
XBIT(data, 4, "DIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
XBIT(data, 2, "Reserved");
|
|
}
|
|
if (encm == 1) {
|
|
XBIT(data, 4, "DIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 1, "Reserved");
|
|
}
|
|
if (encm == 2) {
|
|
XBIT(data, 4, "N(EP)");
|
|
XBIT(data, 4, "N(SCH)");
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 1, "Reserved");
|
|
}
|
|
if (encm == 3) {
|
|
XBIT(data, 4, "DIUC");
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 3, "Reserved");
|
|
}
|
|
if (padj) {
|
|
XBIT(data, 8, "Power Adjustment");
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, pad), "Padding: %d bits", pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
gint Feedback_Polling_IE(proto_tree *uiuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* UL-MAP Extended-2 IE = 0xF */
|
|
/* 8.4.5.4.28 [2] Feedback_Polling_IE */
|
|
/* offset of TLV in nibbles, length of TLV in nibbles */
|
|
gint bit;
|
|
gint data;
|
|
proto_item *ti = NULL;
|
|
proto_item *tree = NULL;
|
|
gint nalloc, dula, pad, adur;
|
|
gint i;
|
|
|
|
bit = NIB_TO_BIT(offset);
|
|
|
|
ti = proto_tree_add_text(uiuc_tree, tvb, NIBHI(offset, length), "Feedback_Polling_IE");
|
|
tree = proto_item_add_subtree(ti, ett_302v);
|
|
|
|
XBIT(data, 4, "Extended-2 UIUC");
|
|
XBIT(data, 8, "Length");
|
|
|
|
XBIT(nalloc, 4, "Num_Allocation");
|
|
XBIT(dula, 1, "Dedicated UL Allocation included");
|
|
XBIT(data, 3, "Reserved");
|
|
for (i = 0; i < nalloc; i++) {
|
|
XBIT(data,16, "Basic CID");
|
|
XBIT(adur, 3, "Allocation Duration (d)");
|
|
if (adur != 0) {
|
|
XBIT(data, 4, "Feedback type");
|
|
XBIT(data, 3, "Frame Offset");
|
|
XBIT(data, 2, "Period (p)");
|
|
if (dula == 1) {
|
|
XBIT(data, 4, "UIUC");
|
|
XBIT(data, 8, "OFDMA Symbol Offset");
|
|
XBIT(data, 7, "Subchannel offset");
|
|
XBIT(data, 3, "Duration");
|
|
XBIT(data, 2, "Repetition coding indication");
|
|
}
|
|
}
|
|
}
|
|
pad = BIT_PADDING(bit,8);
|
|
if (pad) {
|
|
proto_tree_add_text(tree, tvb, BITHI(bit, pad), "Padding: %d bits", pad);
|
|
bit += pad;
|
|
}
|
|
return BIT_TO_NIB(bit);
|
|
}
|
|
|
|
|
|
/********************************************************************
|
|
* UL-MAP Miscellany
|
|
*******************************************************************/
|
|
|
|
|
|
void lshift_bits(guint8 *buffer, gint bytes, gint bits)
|
|
{
|
|
/* left shift a buffer by specified number of bits */
|
|
/* used for ULMAP ExtIE CQICH alloc IE */
|
|
gint i;
|
|
gint xbits;
|
|
|
|
while (bits >= 8) {
|
|
for (i=1; i<bytes; i++)
|
|
buffer[i-1] = buffer[i];
|
|
bits -= 8;
|
|
bytes--;
|
|
}
|
|
if (bits > 0)
|
|
{
|
|
xbits = 8 - bits;
|
|
for (i = 0; i < (bytes-1); i++) {
|
|
buffer[i] <<= bits;
|
|
buffer[i] |= (buffer[i+1] >> xbits);
|
|
}
|
|
buffer[bytes-1] <<= bits;
|
|
}
|
|
}
|
|
|
|
|
|
/* Register Wimax Mac Payload Protocol and Dissector */
|
|
void proto_register_mac_mgmt_msg_ulmap(void)
|
|
{
|
|
if (proto_mac_mgmt_msg_ulmap_decoder == -1)
|
|
{
|
|
proto_mac_mgmt_msg_ulmap_decoder = proto_mac_mgmt_msg_dlmap_decoder;
|
|
|
|
proto_register_field_array(proto_mac_mgmt_msg_ulmap_decoder, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
}
|
|
|
|
|
|
gint dissect_ulmap_ie( proto_tree *ie_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* decode a single UL-MAP IE and return the
|
|
* length of the IE in nibbles
|
|
* offset = start of IE (nibbles)
|
|
* length = total length of bufptr (nibbles) */
|
|
proto_item *ti = NULL;
|
|
proto_tree *tree = NULL;
|
|
gint nibble;
|
|
gint uiuc, ext_uiuc, ext2_uiuc, len, aas_or_amc;
|
|
guint cid;
|
|
guint data;
|
|
guint32 data32;
|
|
|
|
nibble = offset;
|
|
|
|
UNREFERENCED_PARAMETER(length);
|
|
|
|
/* 8.4.5.4 UL-MAP IE format - table 287 */
|
|
cid = NIB_WORD(nibble, bufptr);
|
|
uiuc = NIB_NIBBLE(nibble + 4, bufptr);
|
|
|
|
if (uiuc == 0)
|
|
{
|
|
/* 8.4.5.4.9 FAST-FEEDBACK channel */
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble, 5+8), "FAST FEEDBACK Allocation IE");
|
|
tree = proto_item_add_subtree(ti, ett_ulmap_ffb);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
data = NIB_LONG(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc0_symofs, tvb, NIBHI(nibble, 8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc0_subofs, tvb, NIBHI(nibble, 8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc0_numsym, tvb, NIBHI(nibble, 8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc0_numsub, tvb, NIBHI(nibble, 8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc0_rsv, tvb, NIBHI(nibble, 8), data);
|
|
nibble += 8;
|
|
}
|
|
else if (uiuc == 11)
|
|
{
|
|
/* 8.4.5.4.4.2 [2] extended-2 UIUC IE table 290b */
|
|
ext2_uiuc = NIB_NIBBLE(5+nibble, bufptr);
|
|
len = NIB_BYTE(5+nibble+1, bufptr);
|
|
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble, 5+3+len*2), "UIUC: %d (Extended-2 IE)", uiuc);
|
|
tree = proto_item_add_subtree(ti, ett_290b);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
/*
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc11_ext, tvb, NIBHI(nibble, 1), ext2_uiuc);
|
|
nibble += 1;
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc11_len, tvb, NIBHI(nibble, 2), len);
|
|
nibble += 2;
|
|
*/
|
|
|
|
len = 4 + BYTE_TO_NIB(len); /* length in nibbles */
|
|
|
|
/* data table 290c 8.4.5.4.4.2 */
|
|
switch (ext2_uiuc) {
|
|
case 0x00:
|
|
/* 8.4.5.4.16 CQICH_Enhanced_Allocation_IE */
|
|
nibble = CQICH_Enhanced_Allocation_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x01:
|
|
/* 8.4.5.4.18 HO_Anchor_Active_UL_MAP_IE */
|
|
nibble = HO_Anchor_Active_UL_MAP_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x02:
|
|
/* 8.4.5.4.19 HO_Active_Anchor_UL_MAP_IE */
|
|
nibble = HO_Active_Anchor_UL_MAP_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x03:
|
|
/* 8.4.5.4.23 Anchor_BS_switch_IE */
|
|
nibble = Anchor_BS_switch_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x04:
|
|
/* 8.4.5.4.26 UL_sounding_command_IE */
|
|
nibble = UL_sounding_command_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x06:
|
|
/* 8.4.5.4.20 MIMO_UL_Enhanced_IE */
|
|
nibble = MIMO_UL_Enhanced_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x07:
|
|
/* 8.4.5.4.24 HARQ_ULMAP_IE */
|
|
nibble = HARQ_ULMAP_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x08:
|
|
/* 8.4.5.4.25 HARQ_ACKCH_Region_Allocation_IE */
|
|
nibble = HARQ_ACKCH_Region_Allocation_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x0e:
|
|
/* 8.4.5.4.27 AAS_SDMA_UL_IE */
|
|
nibble = AAS_SDMA_UL_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x0f:
|
|
/* 8.4.5.4.28 Feedback_Polling_IE */
|
|
nibble = Feedback_Polling_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_text(tree, tvb, NIBHI(nibble, len), "(reserved Extended-2 UIUC: %d)", ext2_uiuc);
|
|
nibble += len;
|
|
break;
|
|
|
|
}
|
|
}
|
|
else if (uiuc == 12)
|
|
{
|
|
/* 8.4.5.4 [2] CDMA bandwidth request, CDMA ranging */
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble, 5+8), "CDMA Bandwidth/Ranging Request IE");
|
|
tree = proto_item_add_subtree(ti, ett_287_1);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
data32 = NIB_LONG(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_symofs, tvb, NIBHI(nibble,8), data32);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_subofs, tvb, NIBHI(nibble,8), data32);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_numsym, tvb, NIBHI(nibble,8), data32);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_numsub, tvb, NIBHI(nibble,8), data32);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_method, tvb, NIBHI(nibble,8), data32);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc12_dri, tvb, NIBHI(nibble,8), data32);
|
|
nibble += 8;
|
|
}
|
|
else if (uiuc == 13)
|
|
{
|
|
/* 8.4.5.4.2 [2] PAPR reduction allocation, safety zone - table 289 */
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble,5+8), "PAPR/Safety/Sounding Zone IE");
|
|
tree = proto_item_add_subtree(ti, ett_289);
|
|
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
data = NIB_LONG(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_symofs, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_subofs, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_numsym, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_numsub, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_papr, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_zone, tvb, NIBHI(nibble,8), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc13_rsv, tvb, NIBHI(nibble,8), data);
|
|
nibble += 8;
|
|
}
|
|
else if (uiuc == 14)
|
|
{
|
|
/* 8.4.5.4.3 [2] CDMA allocation IE */
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble,5+10), "CDMA allocation IE");
|
|
tree = proto_item_add_subtree(ti, ett_290);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
data = NIB_WORD(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_dur, tvb, NIBHI(nibble,2), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_uiuc, tvb, NIBHI(nibble+1,2), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_rep, tvb, NIBHI(nibble+2,1), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_idx, tvb, NIBHI(nibble+3,1), data);
|
|
nibble += 4;
|
|
|
|
data = NIB_BYTE(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_code, tvb, NIBHI(nibble,2), data);
|
|
proto_item_append_text(ti, " (0x%02x)", data);
|
|
nibble += 2;
|
|
|
|
data = NIB_BYTE(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_sym, tvb, NIBHI(nibble,2), data);
|
|
proto_item_append_text(ti, " (0x%02x)", data);
|
|
nibble += 2;
|
|
|
|
data = NIB_BYTE(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_sub, tvb, NIBHI(nibble,2), data);
|
|
proto_item_append_text(ti, " (0x%02x)", data >> 1);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc14_bwr, tvb, NIBHI(nibble+1,1), data);
|
|
nibble += 2;
|
|
}
|
|
else if (uiuc == 15)
|
|
{
|
|
/* 8.4.5.4.4 [1] Extended UIUC dependent IE table 291 */
|
|
ext_uiuc = NIB_NIBBLE(5+nibble, bufptr);
|
|
len = NIB_NIBBLE(5+nibble+1, bufptr);
|
|
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble, 5+2+len*2), "UIUC: %d (Extended IE)", uiuc);
|
|
tree = proto_item_add_subtree(ti, ett_291);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble,4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble,1), uiuc);
|
|
nibble += 1;
|
|
|
|
/*
|
|
ti = proto_tree_add_uint(tree, hf_ulmap_uiuc11_ext, tvb, NIBHI(nibble,1), ext_uiuc);
|
|
nibble += 1;
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc11_len, tvb, NIBHI(nibble,1), len);
|
|
nibble += 1;
|
|
*/
|
|
|
|
len = 2 + BYTE_TO_NIB(len); /* length in nibbles */
|
|
|
|
/* data table 290a 8.4.5.4.4.1 */
|
|
switch (ext_uiuc) {
|
|
case 0x00:
|
|
/* 8.4.5.4.5 Power_Control_IE */
|
|
nibble = Power_Control_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x01:
|
|
/* 8.4.5.4.8 Mini-Subchannel_allocation_IE*/
|
|
nibble = Mini_Subchannel_allocation_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x02:
|
|
/* 8.4.5.4.6 AAS_UL_IE*/
|
|
nibble = AAS_UL_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x03:
|
|
/* 8.4.5.4.12 CQICH_Alloc_IE */
|
|
nibble = CQICH_Alloc_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x04:
|
|
/* 8.4.5.4.7 UL_Zone_IE */
|
|
nibble = UL_Zone_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x05:
|
|
/* 8.4.5.4.14 PHYMOD_UL_IE */
|
|
nibble = PHYMOD_UL_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x06:
|
|
/* 8.4.5.4.11 MIMO_UL_IE */
|
|
nibble = MIMO_UL_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x07:
|
|
/* 8.4.5.4.22 ULMAP_Fast_Tracking_IE */
|
|
nibble = ULMAP_Fast_Tracking_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x08:
|
|
/* 8.4.5.4.17 UL_PUSC_Burst_Allocation_in_other_segment_IE */
|
|
nibble = UL_PUSC_Burst_Allocation_in_other_segment_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x09:
|
|
/* 8.4.5.4.21 Fast_Ranging_IE */
|
|
nibble = Fast_Ranging_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
case 0x0a:
|
|
/* 8.4.5.4.15 UL_Allocation_Start_IE */
|
|
nibble = UL_Allocation_Start_IE(tree, bufptr, nibble, len, tvb);
|
|
break;
|
|
default:
|
|
proto_tree_add_text(tree, tvb, NIBHI(nibble,len), "(reserved Extended UIUC: %d)", ext_uiuc);
|
|
nibble += len;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* 8.4.5.4 [2] regular IE 1-10, data grant burst type */
|
|
aas_or_amc = 0; /* TODO */
|
|
len = 3;
|
|
|
|
if (aas_or_amc) len += 3;
|
|
|
|
ti = proto_tree_add_text(ie_tree, tvb, NIBHI(nibble, 5+len), "Data Grant Burst Profile");
|
|
tree = proto_item_add_subtree(ti, ett_287_2);
|
|
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_cid, tvb, NIBHI(nibble, 4), cid);
|
|
nibble += 4;
|
|
proto_tree_add_uint(tree, hf_ulmap_ie_uiuc, tvb, NIBHI(nibble, 1), uiuc);
|
|
nibble += 1;
|
|
|
|
data = NIB_WORD(nibble, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc10_dur, tvb, NIBHI(nibble,3), data);
|
|
proto_tree_add_uint(tree, hf_ulmap_uiuc10_rep, tvb, NIBHI(nibble+2,1), data);
|
|
nibble += 3;
|
|
|
|
if (aas_or_amc) {
|
|
data = NIB_BITS12(nibble, bufptr);
|
|
proto_tree_add_text(tree, tvb, NIBHI(nibble,3), "Slot offset: %d", data);
|
|
nibble += 3;
|
|
}
|
|
}
|
|
|
|
/* length in nibbles */
|
|
return (nibble - offset);
|
|
}
|
|
|
|
void dissect_mac_mgmt_msg_ulmap_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
/* 6.3.2.3.4 [2] UL-MAP table 18 */
|
|
guint offset = 0;
|
|
guint length;
|
|
guint nib, pad;
|
|
proto_item *ti = NULL;
|
|
proto_tree *ulmap_tree = NULL;
|
|
proto_tree *ie_tree = NULL;
|
|
guint tvb_len;
|
|
const guint8 *bufptr;
|
|
|
|
tvb_len = tvb_reported_length(tvb);
|
|
bufptr = tvb_get_ptr(tvb, offset, tvb_len);
|
|
|
|
UNREFERENCED_PARAMETER(pinfo);
|
|
|
|
/* display MAC UL-MAP */
|
|
ti = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_ulmap_decoder, tvb, offset, tvb_len, "UL-MAP (%u bytes)", tvb_len);
|
|
ulmap_tree = proto_item_add_subtree(ti, ett_ulmap);
|
|
|
|
/* Decode and display the UL-MAP */
|
|
proto_tree_add_item(ulmap_tree, hf_ulmap_message_type, tvb, offset, 1, FALSE);
|
|
offset++;
|
|
|
|
proto_tree_add_item(ulmap_tree, hf_ulmap_reserved, tvb, offset, 1, FALSE);
|
|
offset++;
|
|
proto_tree_add_item(ulmap_tree, hf_ulmap_ucd_count, tvb, offset, 1, FALSE);
|
|
offset++;
|
|
proto_tree_add_item(ulmap_tree, hf_ulmap_alloc_start_time, tvb, offset, 4, FALSE);
|
|
offset += 4;
|
|
proto_tree_add_item(ulmap_tree, hf_ulmap_ofdma_sym, tvb, offset, 1, FALSE);
|
|
offset++;
|
|
|
|
/* UL-MAP IEs */
|
|
length = tvb_len - offset; /* remaining length in bytes */
|
|
ti = proto_tree_add_text(ulmap_tree, tvb, offset, length, "UL-MAP IEs (%u bytes)", length);
|
|
ie_tree = proto_item_add_subtree(ti, ett_ulmap_ie);
|
|
|
|
length = BYTE_TO_NIB(length); /* convert length to nibbles */
|
|
nib = BYTE_TO_NIB(offset);
|
|
while (nib < ((tvb_len*2)-1)) {
|
|
nib += dissect_ulmap_ie(ie_tree, bufptr, nib, tvb_len*2, tvb);
|
|
}
|
|
pad = NIB_PADDING(nib);
|
|
if (pad) {
|
|
proto_tree_add_text(ulmap_tree, tvb, NIBHI(nib,1), "Padding nibble");
|
|
nib++;
|
|
}
|
|
}
|
|
|
|
/*gint wimax_decode_ulmapc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)*/
|
|
gint wimax_decode_ulmapc(proto_tree *base_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.6.2 [2] Compressed UL-MAP */
|
|
/* returns length in nibbles */
|
|
gint nib;
|
|
guint data;
|
|
proto_item *ti = NULL;
|
|
proto_tree *tree = NULL;
|
|
proto_tree *ie_tree = NULL;
|
|
|
|
nib = offset;
|
|
|
|
/* display MAC UL-MAP */
|
|
ti = proto_tree_add_protocol_format(base_tree, proto_mac_mgmt_msg_ulmap_decoder, tvb, NIBHI(offset,length), "Compressed UL-MAP");
|
|
tree = proto_item_add_subtree(ti, ett_306);
|
|
|
|
/* Decode and display the UL-MAP */
|
|
data = NIB_BYTE(nib, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_ucd_count, tvb, NIBHI(nib,2), data);
|
|
nib += 2;
|
|
data = NIB_LONG(nib, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_alloc_start_time, tvb, NIBHI(nib,8), data);
|
|
nib += 8;
|
|
data = NIB_BYTE(nib, bufptr);
|
|
proto_tree_add_uint(tree, hf_ulmap_ofdma_sym, tvb, NIBHI(nib,2), data); /* added 2005 */
|
|
nib += 2;
|
|
|
|
ti = proto_tree_add_text(tree, tvb, NIBHI(nib,length-nib), "UL-MAP IEs");
|
|
ie_tree = proto_item_add_subtree(ti, ett_306_ul);
|
|
while (nib < length-1) {
|
|
nib += dissect_ulmap_ie(ie_tree, bufptr, nib, length-nib, tvb);
|
|
}
|
|
|
|
/* padding */
|
|
if (nib & 1) {
|
|
proto_tree_add_text(tree, tvb, NIBHI(nib,1), "Padding Nibble");
|
|
nib++;
|
|
}
|
|
|
|
|
|
return length;
|
|
}
|
|
|
|
|
|
gint wimax_decode_ulmap_reduced_aas(proto_tree *base_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
|
|
{
|
|
/* 8.4.5.8.2 Reduced AAS private UL-MAP */
|
|
/* offset and length are in bits since this is called from within
|
|
* the Reduced AAS private DL-MAP
|
|
* return length in bits */
|
|
gint bit;
|
|
guint data;
|
|
proto_item *ti = NULL;
|
|
proto_tree *tree = NULL;
|
|
gint azci, azpi, umii, phmi, powi, fbck;
|
|
|
|
bit = offset;
|
|
|
|
ti = proto_tree_add_text(base_tree, tvb, BITHI(bit,length), "Reduced_AAS_Private_UL_MAP");
|
|
tree = proto_item_add_subtree(ti, ett_308b);
|
|
|
|
/* Decode and display the Reduced AAS private UL-MAP */
|
|
XBIT(azci, 1, "AAS zone configuration included");
|
|
XBIT(azpi, 1, "AAS zone position included");
|
|
XBIT(umii, 1, "UL-MAP information included");
|
|
XBIT(phmi, 1, "PHY modification included");
|
|
XBIT(powi, 1, "Power Control included");
|
|
XBIT(fbck, 2, "Include Feedback Header");
|
|
XBIT(data, 2, "Encoding Mode");
|
|
|
|
if (azci) {
|
|
XBIT(data, 2, "Permutation");
|
|
XBIT(data, 7, "UL_PermBase");
|
|
XBIT(data, 2, "Preamble Indication");
|
|
XBIT(data, 5, "Padding");
|
|
}
|
|
if (azpi) {
|
|
XBIT(data, 8, "Zone Symbol Offset");
|
|
XBIT(data, 8, "Zone Length");
|
|
}
|
|
if (umii) {
|
|
XBIT(data, 8, "UCD Count");
|
|
data = BIT_BITS64(bit,bufptr,32);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit,32), "Private Map Allocation Start Time: %u",data);
|
|
bit += 32;
|
|
}
|
|
if (phmi) {
|
|
XBIT(data, 1, "Preamble Select");
|
|
XBIT(data, 4, "Preamble Shift Index");
|
|
XBIT(data, 1, "Pilot Pattern Modifier");
|
|
data = BIT_BITS32(bit,bufptr,22);
|
|
proto_tree_add_text(tree, tvb, BITHI(bit,22), "Pilot Pattern Index: %u",data);
|
|
bit += 22;
|
|
}
|
|
if (powi) {
|
|
XBIT(data, 8, "Power Control");
|
|
}
|
|
XBIT(data, 3, "UL Frame Offset");
|
|
XBIT(data,12, "Slot Offset");
|
|
XBIT(data,10, "Slot Duration");
|
|
XBIT(data, 4, "UIUC / N(EP)");
|
|
if (harq) {
|
|
XBIT(data, 4, "ACID");
|
|
XBIT(data, 1, "AI_SN");
|
|
XBIT(data, 3, "Reserved");
|
|
if (ir_type) {
|
|
XBIT(data, 4, "N(SCH)");
|
|
XBIT(data, 2, "SPID");
|
|
XBIT(data, 2, "Reserved");
|
|
}
|
|
}
|
|
XBIT(data, 2, "Repetition Coding Indication");
|
|
|
|
return (bit - offset); /* length in bits */
|
|
}
|
|
|