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authorGerald Combs <gerald@wireshark.org>2007-05-25 23:40:42 +0000
committerGerald Combs <gerald@wireshark.org>2007-05-25 23:40:42 +0000
commita491fec183044f6065b8d92a3775f5130049b636 (patch)
tree3f899da6a2bb6dead6dbfa2392764a88ac26faa6 /plugins/wimax/msg_ulmap.c
parent1e7c1bc0369f0c962ed73e8e34fa5ba7fa1a6c3d (diff)
From Mike Harvey: Support for WiMAX and the WiMAX M2M encapsulation protocol.
Add support for WiMAX and M2M to various makefiles and installer files. Add basic support for M2M to randpkt. svn path=/trunk/; revision=21945
Diffstat (limited to 'plugins/wimax/msg_ulmap.c')
-rw-r--r--plugins/wimax/msg_ulmap.c2427
1 files changed, 2427 insertions, 0 deletions
diff --git a/plugins/wimax/msg_ulmap.c b/plugins/wimax/msg_ulmap.c
new file mode 100644
index 0000000000..aa112a2708
--- /dev/null
+++ b/plugins/wimax/msg_ulmap.c
@@ -0,0 +1,2427 @@
+/* msg_ulmap.c
+ * WiMax MAC Management UL-MAP Message decoder
+ *
+ * Copyright (c) 2007 by Intel Corporation.
+ *
+ * Author: Mike Harvey <michael.harvey@intel.com>
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1999 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* Include files */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "moduleinfo.h"
+
+#include <gmodule.h>
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include "crc.h"
+#include "wimax_bits.h"
+
+extern gint proto_mac_mgmt_msg_dlmap_decoder;
+extern gboolean include_cor2_changes;
+
+#define MAC_MGMT_MSG_ULMAP 3
+
+#define XBIT(var, bits, desc) \
+ do { \
+ var = BIT_BITS(bit, bufptr, bits); \
+ proto_tree_add_text(tree, tvb, BITHI(bit, bits), desc ": %d", var); \
+ bit += bits; \
+ } while(0)
+
+#define XNIB(var, nibs, desc) \
+ do { \
+ var = NIB_NIBS(nib, bufptr, nibs); \
+ proto_tree_add_text(tree, tvb, NIBHI(nib, nibs), desc ": %d", var); \
+ nib += nibs; \
+ } while(0)
+
+extern gint man_ofdma;
+
+/* from msg_ucd.c */
+extern guint cqich_id_size; /* Set for CQICH_Alloc_IE */
+
+/* from msg_dlmap.c */
+extern gint harq;
+extern gint ir_type;
+extern gint N_layer;
+extern gint RCID_Type;
+extern gint RCID_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb, gint RCID_Type);
+
+
+/* forward reference */
+void dissect_mac_mgmt_msg_ulmap_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
+
+static gint proto_mac_mgmt_msg_ulmap_decoder = -1;
+
+static gint ett_ulmap = -1;
+static gint ett_ulmap_ie = -1;
+static gint ett_ulmap_ffb = -1;
+static gint ett_ulmap_c = -1;
+static gint ett_ulmap_c_ie = -1;
+static gint ett_ulmap_s = -1;
+static gint ett_ulmap_s_ie = -1;
+static gint ett_287_1 = -1;
+static gint ett_287_2 = -1;
+static gint ett_289 = -1;
+static gint ett_290 = -1;
+static gint ett_290b = -1;
+static gint ett_291 = -1;
+static gint ett_292 = -1;
+static gint ett_293 = -1;
+static gint ett_294 = -1;
+static gint ett_295 = -1;
+static gint ett_299 = -1;
+static gint ett_300 = -1;
+static gint ett_302 = -1;
+static gint ett_302a = -1;
+static gint ett_302b = -1;
+static gint ett_302c = -1;
+static gint ett_302d = -1;
+static gint ett_302e = -1;
+static gint ett_302f = -1;
+static gint ett_302g = -1;
+static gint ett_302h = -1;
+static gint ett_302i = -1;
+static gint ett_302j = -1;
+static gint ett_302k = -1;
+static gint ett_302l = -1;
+static gint ett_302m = -1;
+static gint ett_302n = -1;
+static gint ett_302o = -1;
+static gint ett_302p = -1;
+static gint ett_302q = -1;
+static gint ett_302r = -1;
+static gint ett_302s = -1;
+static gint ett_302t = -1;
+static gint ett_302u = -1;
+static gint ett_302v = -1;
+static gint ett_306 = -1;
+static gint ett_306_ul = -1;
+static gint ett_308b = -1;
+static gint ett_315d = -1;
+
+/* Setup protocol subtree array */
+static gint *ett[] =
+{
+ &ett_ulmap,
+ &ett_ulmap_ie,
+ &ett_ulmap_ffb,
+ &ett_ulmap_c,
+ &ett_ulmap_c_ie,
+ &ett_ulmap_s,
+ &ett_ulmap_s_ie,
+ &ett_287_1,
+ &ett_287_2,
+ &ett_289,
+ &ett_290,
+ &ett_290b,
+ &ett_291,
+ &ett_292,
+ &ett_293,
+ &ett_294,
+ &ett_295,
+ &ett_299,
+ &ett_300,
+ &ett_302,
+ &ett_302a,
+ &ett_302b,
+ &ett_302c,
+ &ett_302d,
+ &ett_302e,
+ &ett_302f,
+ &ett_302h,
+ &ett_302g,
+ &ett_302i,
+ &ett_302j,
+ &ett_302k,
+ &ett_302l,
+ &ett_302m,
+ &ett_302n,
+ &ett_302o,
+ &ett_302p,
+ &ett_302q,
+ &ett_302r,
+ &ett_302s,
+ &ett_302t,
+ &ett_302u,
+ &ett_302v,
+ &ett_306,
+ &ett_306_ul,
+ &ett_308b,
+ &ett_315d,
+};
+
+#define DCD_DOWNLINK_BURST_PROFILE 1
+#define DCD_BS_EIRP 2
+#define DCD_FRAME_DURATION 3
+#define DCD_PHY_TYPE 4
+#define DCD_POWER_ADJUSTMENT 5
+#define DCD_CHANNEL_NR 6
+#define DCD_TTG 7
+#define DCD_RTG 8
+#define DCD_RSS 9
+#define DCD_CHANNEL_SWITCH_FRAME_NR 10
+#define DCD_FREQUENCY 12
+#define DCD_BS_ID 13
+#define DCD_FRAME_DURATION_CODE 14
+#define DCD_FRAME_NR 15
+#define DCD_SIZE_CQICH_ID 16
+#define DCD_H_ARQ_ACK_DELAY 17
+#define DCD_MAC_VERSION 148
+#define DCD_RESTART_COUNT 154
+
+#define DCD_BURST_FREQUENCY 1
+#define DCD_BURST_FEC_CODE_TYPE 150
+#define DCD_BURST_DIUC_EXIT_THRESHOLD 151
+#define DCD_BURST_DIUC_ENTRY_THRESHOLD 152
+#define DCD_BURST_TCS_ENABLE 153
+
+#define DCD_TLV_T_541_TYPE_FUNCTION_ACTION 1
+#define DCD_TLV_T542_TRIGGER_VALUE 2
+#define DCD_TLV_T_543_TRIGGER_AVERAGING_DURATION 3
+#define DCD_TLV_T_19_PERMUTATION_TYPE_FOR_BROADCAST_REGION_IN_HARQ_ZONE 19
+#define DCD_TLV_T_20_MAXIMUM_RETRANSMISSION 20
+#define DCD_TLV_T_21_DEFAULT_RSSI_AND_CINR_AVERAGING_PARAMETER 21
+#define DCD_TLV_T_22_DL_AMC_ALLOCATED_PHYSICAL_BANDS_BITMAP 22
+#define DCD_TLV_T_31_H_ADD_THRESHOLD 31
+#define DCD_TLV_T_32_H_DELETE_THRESHOLD 32
+#define DCD_TLV_T_33_ASR 33
+#define DCD_TLV_T_34_DL_REGION_DEFINITION 34
+#define DCD_TLV_T_35_PAGING_GROUP_ID 35
+#define DCD_TLV_T_36_TUSC1_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP 36
+#define DCD_TLV_T_37_TUSC2_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP 37
+#define DCD_TLV_T_45_PAGING_INTERVAL_LENGTH 45
+#define DCD_TLV_T_50_HO_TYPE_SUPPORT 50
+#define DCD_TLV_T_51_HYSTERSIS_MARGIN 51
+#define DCD_TLV_T_52_TIME_TO_TRIGGER_DURATION 52
+#define DCD_TLV_T_54_TRIGGER 54
+#define DCD_TLV_T_153_DOWNLINK_BURST_PROFILE_FOR_MULTIPLE_FEC_TYPES 153
+
+#define UL_MAP_NCT_PMP 0
+#define UL_MAP_NCT_DM 1
+#define UL_MAP_NCT_PTP 2
+
+/* NCT messages */
+static const value_string nct_msgs[] =
+{
+ { UL_MAP_NCT_PMP, "PMP" },
+ { UL_MAP_NCT_PMP, "DM" },
+ { UL_MAP_NCT_PMP, "PTP" },
+ { 0, NULL }
+};
+
+/* Repetition Coding Indications */
+static const value_string rep_msgs[] =
+{
+ { 0, "No Repetition Coding" },
+ { 1, "Repetition Coding of 2 Used" },
+ { 2, "Repetition Coding of 4 Used" },
+ { 3, "Repetition Coding of 6 Used" },
+ { 0, NULL }
+};
+
+/* DL Frame Prefix Coding Indications */
+static const value_string boost_msgs[] =
+{
+ { 0, "Normal (not boosted)" },
+ { 1, "+6dB" },
+ { 2, "-6dB" },
+ { 3, "+9dB" },
+ { 4, "+3dB" },
+ { 5, "-3dB" },
+ { 6, "-9dB" },
+ { 7, "-12dB" },
+ { 0, NULL }
+};
+
+/* ul-map fields */
+static gint hf_ulmap_message_type = -1;
+static gint hf_ulmap_reserved = -1;
+static gint hf_ulmap_ucd_count = -1;
+static gint hf_ulmap_alloc_start_time = -1;
+static gint hf_ulmap_ofdma_sym = -1;
+static gint hf_ulmap_fch_expected = -1;
+
+static gint hf_ulmap_ie = -1;
+
+static gint hf_ulmap_ie_cid = -1;
+static gint hf_ulmap_ie_uiuc = -1;
+static gint hf_ulmap_uiuc12_symofs = -1;
+static gint hf_ulmap_uiuc12_subofs = -1;
+static gint hf_ulmap_uiuc12_numsym = -1;
+static gint hf_ulmap_uiuc12_numsub = -1;
+static gint hf_ulmap_uiuc12_method = -1;
+static gint hf_ulmap_uiuc12_dri = -1;
+static gint hf_ulmap_uiuc10_dur = -1;
+static gint hf_ulmap_uiuc10_rep = -1;
+
+static gint hf_ulmap_uiuc14_dur = -1;
+static gint hf_ulmap_uiuc14_uiuc = -1;
+static gint hf_ulmap_uiuc14_rep = -1;
+static gint hf_ulmap_uiuc14_idx = -1;
+static gint hf_ulmap_uiuc14_code = -1;
+static gint hf_ulmap_uiuc14_sym = -1;
+static gint hf_ulmap_uiuc14_sub = -1;
+static gint hf_ulmap_uiuc14_bwr = -1;
+
+static gint hf_ulmap_uiuc11_ext = -1;
+static gint hf_ulmap_uiuc11_len = -1;
+static gint hf_ulmap_uiuc11_data = -1;
+static gint hf_ulmap_uiuc15_ext = -1;
+static gint hf_ulmap_uiuc15_len = -1;
+static gint hf_ulmap_uiuc15_data = -1;
+
+static gint hf_ulmap_uiuc0_symofs = -1;
+static gint hf_ulmap_uiuc0_subofs = -1;
+static gint hf_ulmap_uiuc0_numsym = -1;
+static gint hf_ulmap_uiuc0_numsub = -1;
+static gint hf_ulmap_uiuc0_rsv = -1;
+
+static gint hf_ulmap_uiuc13_symofs = -1;
+static gint hf_ulmap_uiuc13_subofs = -1;
+static gint hf_ulmap_uiuc13_numsym = -1;
+static gint hf_ulmap_uiuc13_numsub = -1;
+static gint hf_ulmap_uiuc13_papr = -1;
+static gint hf_ulmap_uiuc13_zone = -1;
+static gint hf_ulmap_uiuc13_rsv = -1;
+
+/* UL-MAP fields display */
+static hf_register_info hf[] =
+{
+ {
+ &hf_ulmap_message_type,
+ {
+ "MAC Management Message Type", "wimax.macmgtmsgtype.ulmap",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_fch_expected,
+ {
+ "FCH Expected", "wimax.ulmap.fch.expected",
+ FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_ie,
+ {
+ "UL-MAP IE", "wimax.ulmap.ie",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_ie_cid,
+ {
+ "CID", "wimax.ulmap.ie.cid",
+ FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_ie_uiuc,
+ {
+ "UIUC", "wimax.ulmap.ie.uiuc",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_ofdma_sym,
+ {
+ "Num OFDMA Symbols", "wimax.ulmap.ofdma.sym",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_reserved,
+ {
+ "Reserved", "wimax.ulmap.rsv",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_alloc_start_time,
+ {
+ "Uplink Channel ID", "wimax.ulmap.start",
+ FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_ucd_count,
+ {
+ "UCD Count", "wimax.ulmap.ucd",
+ FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
+ }
+ },
+ {
+ &hf_ulmap_uiuc0_numsub,
+ {
+ "No. subchannels", "wimax.ulmap.uiuc0.numsub",
+ 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_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 */
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-25 07:53:00 +0000