/* wimax_compact_ulmap_ie_decoder.c * WiMax Compact UL-MAP IE decoder * * Copyright (c) 2007 by Intel Corporation. * * Author: Lu Pan * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * 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 #include #include "crc.h" /* MASKs */ #define MSB_NIBBLE_MASK 0xF0 #define LSB_NIBBLE_MASK 0x0F #define CID_TYPE_NORMAL 0 #define CID_TYPE_RCID11 1 #define CID_TYPE_RCID7 2 #define CID_TYPE_RCID3 3 /* Global Variables */ extern guint cid_type; extern guint band_amc_subchannel_type; extern guint max_logical_bands; extern guint num_of_broadcast_symbols; extern guint num_of_dl_band_amc_symbols; extern guint num_of_ul_band_amc_symbols; extern guint harq_mode; extern gint proto_wimax; /* forward reference */ guint wimax_cdma_allocation_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset); guint wimax_extended_uiuc_dependent_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset); static guint wimax_compact_ulmap_rcid_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset); static guint wimax_compact_ulmap_harq_control_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset); static guint wimax_culmap_extension_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset); static gint proto_wimax_compact_ulmap_ie_decoder = -1; static gint ett_wimax_compact_ulmap_ie_decoder = -1; static gint ett_wimax_rcid_ie_decoder = -1; static gint ett_wimax_harq_control_ie_decoder = -1; static gint ett_wimax_extended_uiuc_dependent_ie_decoder = -1; static gint ett_wimax_extension_type_ie_decoder = -1; /* Setup protocol subtree array */ static gint *ett[] = { &ett_wimax_compact_ulmap_ie_decoder, &ett_wimax_rcid_ie_decoder, &ett_wimax_harq_control_ie_decoder, &ett_wimax_extended_uiuc_dependent_ie_decoder, &ett_wimax_extension_type_ie_decoder, }; /* Prefixes */ static const true_false_string tfs_prefix = { "Enable HARQ", "Temporary Disable HARQ" }; /* Region Changes */ static const true_false_string tfs_region_change = { "Region Changed", "No Region Change" }; /* Region Changes */ static const true_false_string tfs_yes_no_ie = { "Yes", "No" }; /* Repetition Coding Indications */ static const value_string vals_repetitions[] = { { 0, "No Repetition Coding" }, { 1, "Repetition Coding of 2 Used" }, { 2, "Repetition Coding of 4 Used" }, { 3, "Repetition Coding of 6 Used" }, { 0, NULL } }; /* Allocation Modes */ static const value_string vals_allocation_modes[] = { { 0, "Same Number Of Subchannels For The Selected Bands" }, { 1, "Different Same Number Of Subchannels For The Selected Bands" }, { 2, "Total Number Of Subchannels For The Selected Bands Determined by Nsch Code and Nep Code" }, { 3, "Reserved" }, { 0, NULL } }; /* CTypes */ static const value_string vals_ctypes[] = { { 0, "2 Mini-subchannels (defines M=2)" }, { 1, "2 Mini-subchannels (defines M=2)" }, { 2, "3 Mini-subchannels (defines M=3)" }, { 3, "6 Mini-subchannels (defines M=6)" }, { 0, NULL } }; /* Masks */ #define UL_MAP_TYPE_MASK 0xE0 #define UL_MAP_RESERVED_MASK 0x10 #define SHORTENED_UIUC_MASK 0xE0 #define COMPANDED_SC_MASK 0x1F #define UL_MAP_TYPE_MASK_1 0x0E #define UL_MAP_RESERVED_MASK_1 0x01 #define SHORTENED_UIUC_MASK_1 0x0E00 #define COMPANDED_SC_MASK_1 0x01F0 #define MIDDLE_BYTE_MASK 0x0FF0 #define ALLOCATION_MODE_MASK 0xC0 #define ALLOCATION_MODE_MASK_1 0x0C /* display indexies */ static gint hf_culmap_ul_map_type = -1; static gint hf_culmap_reserved = -1; static gint hf_culmap_nep_code = -1; static gint hf_culmap_nsch_code = -1; static gint hf_culmap_num_bands = -1; static gint hf_culmap_band_index = -1; static gint hf_culmap_nb_bitmap = -1; static gint hf_culmap_ul_map_type_1 = -1; static gint hf_culmap_reserved_1 = -1; static gint hf_culmap_nep_code_1 = -1; static gint hf_culmap_nsch_code_1 = -1; static gint hf_culmap_num_bands_1 = -1; /*static gint hf_culmap_band_index_1 = -1;*/ static gint hf_culmap_nb_bitmap_1 = -1; static gint hf_culmap_shortened_uiuc = -1; static gint hf_culmap_companded_sc = -1; static gint hf_culmap_shortened_uiuc_1 = -1; static gint hf_culmap_companded_sc_1 = -1; static gint hf_culmap_bin_offset = -1; static gint hf_culmap_bin_offset_1 = -1; static gint hf_culmap_uiuc_ofdma_symbol_offset = -1; static gint hf_culmap_uiuc_ofdma_symbol_offset_1 = -1; static gint hf_culmap_uiuc_subchannel_offset_7 = -1; static gint hf_culmap_uiuc_num_of_ofdma_symbols_7 = -1; static gint hf_culmap_uiuc_num_of_subchannels_7 = -1; static gint hf_culmap_uiuc_ranging_method = -1; static gint hf_culmap_uiuc_reserved = -1; static gint hf_culmap_uiuc_subchannel_offset_7_1 = -1; static gint hf_culmap_uiuc_num_of_ofdma_symbols_7_1 = -1; static gint hf_culmap_uiuc_num_of_subchannels_7_1 = -1; static gint hf_culmap_uiuc_ranging_method_1 = -1; static gint hf_culmap_uiuc_reserved_1 = -1; static gint hf_culmap_uiuc_repetition_coding_indication = -1; static gint hf_culmap_uiuc_repetition_coding_indication_1 = -1; static gint hf_culmap_uiuc_reserved1 = -1; static gint hf_culmap_uiuc_reserved11_1 = -1; static gint hf_culmap_uiuc_subchannel_offset = -1; static gint hf_culmap_uiuc_subchannel_offset_1 = -1; static gint hf_culmap_uiuc_num_of_ofdma_symbols = -1; static gint hf_culmap_uiuc_num_of_ofdma_symbols_1 = -1; static gint hf_culmap_uiuc_num_of_subchannels = -1; static gint hf_culmap_uiuc_num_of_subchannels_1 = -1; static gint hf_culmap_harq_region_change_indication = -1; static gint hf_culmap_harq_region_change_indication_1 = -1; static gint hf_culmap_cqi_region_change_indication = -1; static gint hf_culmap_cqi_region_change_indication_1 = -1; static gint hf_culmap_uiuc = -1; static gint hf_culmap_uiuc_1 = -1; static gint hf_culmap_allocation_mode = -1; static gint hf_culmap_allocation_mode_rsvd = -1; static gint hf_culmap_num_subchannels = -1; static gint hf_culmap_allocation_mode_1 = -1; static gint hf_culmap_allocation_mode_rsvd_1 = -1; static gint hf_culmap_num_subchannels_1 = -1; static gint hf_culmap_reserved_type = -1; static gint hf_culmap_reserved_type_1 = -1; /* Compact UL-MAP IE display */ static hf_register_info hf_compact_ulmap[] = { { &hf_culmap_ul_map_type, {"UL-MAP Type", "wmx.compact_ulmap.ul_map_type", FT_UINT8, BASE_DEC, NULL, UL_MAP_TYPE_MASK, "", HFILL} }, { &hf_culmap_ul_map_type_1, {"UL-MAP Type", "wmx.compact_ulmap.ul_map_type", FT_UINT8, BASE_DEC, NULL, UL_MAP_TYPE_MASK_1, "", HFILL} }, { &hf_culmap_reserved, {"Reserved", "wmx.compact_ulmap.reserved", FT_UINT8, BASE_HEX, NULL, UL_MAP_RESERVED_MASK, "", HFILL} }, { &hf_culmap_reserved_1, {"Reserved", "wmx.compact_ulmap.reserved", FT_UINT8, BASE_HEX, NULL, UL_MAP_RESERVED_MASK_1, "", HFILL} }, { &hf_culmap_nep_code, {"Nep Code", "wmx.compact_ulmap.nep_code", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_nep_code_1, {"Nep Code", "wmx.compact_ulmap.nep_code", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_nsch_code, {"Nsch Code", "wmx.compact_ulmap.nsch_code", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_nsch_code_1, {"Nsch Code", "wmx.compact_ulmap.nsch_code", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_shortened_uiuc, {"Shortened UIUC", "wmx.compact_ulmap.shortened_uiuc", FT_UINT8, BASE_HEX, NULL, SHORTENED_UIUC_MASK, "", HFILL} }, { &hf_culmap_companded_sc, {"Companded SC", "wmx.compact_ulmap.companded_sc", FT_UINT8, BASE_HEX, NULL, COMPANDED_SC_MASK, "", HFILL} }, { &hf_culmap_shortened_uiuc_1, {"Shortened UIUC", "wmx.compact_ulmap.shortened_uiuc", FT_UINT16, BASE_HEX, NULL, SHORTENED_UIUC_MASK_1, "", HFILL} }, { &hf_culmap_companded_sc_1, {"Companded SC", "wmx.compact_ulmap.companded_sc", FT_UINT16, BASE_HEX, NULL, COMPANDED_SC_MASK_1, "", HFILL} }, { &hf_culmap_num_bands, {"Number Of Bands", "wmx.compact_ulmap.num_bands", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_num_bands_1, {"Number Of Bands", "wmx.compact_ulmap.num_bands", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_band_index, {"Band Index", "wmx.compact_ulmap.band_index", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_culmap_nb_bitmap, {"Number Of Bits For Band BITMAP", "wmx.compact_ulmap.nb_bitmap", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_nb_bitmap_1, {"Number Of Bits For Band BITMAP", "wmx.compact_ulmap.nb_bitmap", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_allocation_mode, {"Allocation Mode", "wmx.compact_ulmap.allocation_mode", FT_UINT8, BASE_DEC, VALS(vals_allocation_modes), ALLOCATION_MODE_MASK, "", HFILL} }, { &hf_culmap_allocation_mode_1, {"Allocation Mode", "wmx.compact_ulmap.allocation_mode", FT_UINT8, BASE_DEC, VALS(vals_allocation_modes), ALLOCATION_MODE_MASK_1, "", HFILL} }, { &hf_culmap_allocation_mode_rsvd, {"Reserved", "wmx.compact_ulmap.allocation_mode_rsvd", FT_UINT8, BASE_DEC, NULL, 0x30, "", HFILL} }, { &hf_culmap_allocation_mode_rsvd_1, {"Reserved", "wmx.compact_ulmap.allocation_mode_rsvd", FT_UINT8, BASE_DEC, NULL, 0x03, "", HFILL} }, { &hf_culmap_num_subchannels, {"Number Of Subchannels", "wmx.compact_ulmap.num_subchannels", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { &hf_culmap_num_subchannels_1, {"Number Of Subchannels", "wmx.compact_ulmap.num_subchannels", FT_UINT16, BASE_DEC, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_bin_offset, {"BIN Offset", "wmx.compact_ulmap.bin_offset", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_culmap_bin_offset_1, {"BIN Offset", "wmx.compact_ulmap.bin_offset", FT_UINT16, BASE_HEX, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_uiuc, {"UIUC", "wmx.compact_ulmap.uiuc", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_uiuc_1, {"UIUC", "wmx.compact_ulmap.uiuc", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_uiuc_ofdma_symbol_offset, {"OFDMA Symbol Offset", "wmx.compact_ulmap.uiuc_ofdma_symbol_offset", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { &hf_culmap_uiuc_ofdma_symbol_offset_1, {"OFDMA Symbol Offset", "wmx.compact_ulmap.uiuc_ofdma_symbol_offset", FT_UINT16, BASE_DEC, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_uiuc_subchannel_offset_7, {"Subchannel Offset", "wmx.compact_ulmap.uiuc_subchannel_offset", FT_UINT24, BASE_DEC, NULL, 0xFE0000, "", HFILL} }, { &hf_culmap_uiuc_num_of_ofdma_symbols_7, {"Number Of OFDMA Symbols", "wmx.compact_ulmap.uiuc_num_of_ofdma_symbols", FT_UINT24, BASE_DEC, NULL, 0x01FC00, "", HFILL} }, { &hf_culmap_uiuc_num_of_subchannels_7, {"Number Of Subchannels", "wmx.compact_ulmap.uiuc_num_of_subchannels", FT_UINT24, BASE_DEC, NULL, 0x0003F8, "", HFILL} }, { &hf_culmap_uiuc_ranging_method, {"Ranging Method", "wmx.compact_ulmap.uiuc_ranging_method", FT_UINT24, BASE_DEC, NULL, 0x000006, "", HFILL} }, { &hf_culmap_uiuc_reserved, {"Reserved", "wmx.compact_ulmap.uiuc_reserved", FT_UINT24, BASE_HEX, NULL, 0x000001, "", HFILL} }, { &hf_culmap_uiuc_subchannel_offset_7_1, {"Subchannel Offset", "wmx.compact_ulmap.uiuc_subchannel_offset", FT_UINT32, BASE_DEC, NULL, 0x00FE0000, "", HFILL} }, { &hf_culmap_uiuc_num_of_ofdma_symbols_7_1, {"Number Of OFDMA Symbols", "wmx.compact_ulmap.uiuc_num_of_ofdma_symbols", FT_UINT32, BASE_DEC, NULL, 0x0001FC00, "", HFILL} }, { &hf_culmap_uiuc_num_of_subchannels_7_1, {"Number Of Subchannels", "wmx.compact_ulmap.uiuc_num_of_subchannels", FT_UINT32, BASE_DEC, NULL, 0x000003F80, "", HFILL} }, { &hf_culmap_uiuc_ranging_method_1, {"Ranging Method", "wmx.compact_ulmap.uiuc_ranging_method", FT_UINT32, BASE_DEC, NULL, 0x00000006, "", HFILL} }, { &hf_culmap_uiuc_reserved_1, {"Reserved", "wmx.compact_ulmap.uiuc_reserved", FT_UINT32, BASE_HEX, NULL, 0x00000001, "", HFILL} }, { &hf_culmap_uiuc_repetition_coding_indication, {"Repetition Coding Indication", "wmx.compact_ulmap.uiuc_repetition_coding_indication", FT_UINT8, BASE_DEC, VALS(vals_repetitions), ALLOCATION_MODE_MASK, "", HFILL} }, { &hf_culmap_uiuc_repetition_coding_indication_1, {"Repetition Coding Indication", "wmx.compact_ulmap.uiuc_repetition_coding_indication", FT_UINT8, BASE_DEC, VALS(vals_repetitions), ALLOCATION_MODE_MASK_1, "", HFILL} }, { &hf_culmap_uiuc_reserved1, {"Reserved", "wmx.compact_ulmap.uiuc_reserved1", FT_UINT8, BASE_HEX, NULL, 0x30, "", HFILL} }, { &hf_culmap_uiuc_reserved11_1, {"Reserved", "wmx.compact_ulmap.uiuc_reserved1", FT_UINT8, BASE_HEX, NULL, 0x03, "", HFILL} }, { &hf_culmap_uiuc_subchannel_offset, {"Subchannel Offset", "wmx.compact_ulmap.uiuc_subchannel_offset", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { &hf_culmap_uiuc_subchannel_offset_1, {"Subchannel Offset", "wmx.compact_ulmap.uiuc_subchannel_offset", FT_UINT16, BASE_DEC, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_uiuc_num_of_ofdma_symbols, {"Number Of OFDMA Symbols", "wmx.compact_ulmap.uiuc_num_of_ofdma_symbols", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { &hf_culmap_uiuc_num_of_ofdma_symbols_1, {"Number Of OFDMA Symbols", "wmx.compact_ulmap.uiuc_num_of_ofdma_symbols", FT_UINT16, BASE_DEC, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_uiuc_num_of_subchannels, {"Number Of Subchannels", "wmx.compact_ulmap.uiuc_num_of_subchannels", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { &hf_culmap_uiuc_num_of_subchannels_1, {"Number Of Subchannels", "wmx.compact_ulmap.uiuc_num_of_subchannels", FT_UINT16, BASE_DEC, NULL, MIDDLE_BYTE_MASK, "", HFILL} }, { &hf_culmap_harq_region_change_indication, {"HARQ Region Change Indication", "wmx.compact_ulmap.harq_region_change_indication", FT_BOOLEAN, 8, TFS(&tfs_region_change), 0x10, "", HFILL} }, { &hf_culmap_harq_region_change_indication_1, {"HARQ Region Change Indication", "wmx.compact_ulmap.harq_region_change_indication", FT_BOOLEAN, 8, TFS(&tfs_region_change), 0x01, "", HFILL} }, { &hf_culmap_cqi_region_change_indication, {"CQI Region Change Indication", "wmx.compact_ulmap.cqi_region_change_indication", FT_BOOLEAN, 8, TFS(&tfs_region_change), 0x10, "", HFILL} }, { &hf_culmap_cqi_region_change_indication_1, {"CQI Region Change Indication", "wmx.compact_ulmap.cqi_region_change_indication", FT_BOOLEAN, 8, TFS(&tfs_region_change), 0x01, "", HFILL} }, { &hf_culmap_reserved_type, {"UL-MAP Reserved Type", "wmx.compact_ulmap.reserved_type", FT_UINT8, BASE_DEC, NULL, UL_MAP_TYPE_MASK, "", HFILL} }, { &hf_culmap_reserved_type_1, {"UL-MAP Reserved Type", "wmx.compact_ulmap.reserved_type", FT_UINT8, BASE_DEC, NULL, UL_MAP_TYPE_MASK_1, "", HFILL} } }; /* display indexies */ static gint hf_rcid_ie_prefix = -1; static gint hf_rcid_ie_prefix_1 = -1; static gint hf_rcid_ie_normal_cid = -1; static gint hf_rcid_ie_normal_cid_1 = -1; static gint hf_rcid_ie_cid3 = -1; static gint hf_rcid_ie_cid3_1 = -1; static gint hf_rcid_ie_cid7 = -1; static gint hf_rcid_ie_cid7_1 = -1; static gint hf_rcid_ie_cid11 = -1; static gint hf_rcid_ie_cid11_1 = -1; static gint hf_rcid_ie_cid11_2 = -1; static gint hf_rcid_ie_cid11_3 = -1; /* Masks */ #define WIMAX_RCID_IE_NORMAL_CID_MASK_1 0x0FFFF0 #define WIMAX_RCID_IE_PREFIX_MASK 0x8000 #define WIMAX_RCID_IE_PREFIX_MASK_1 0x0800 #define WIMAX_RCID_IE_CID3_MASK 0x7000 #define WIMAX_RCID_IE_CID3_MASK_1 0x0700 #define WIMAX_RCID_IE_CID7_MASK 0x7F00 #define WIMAX_RCID_IE_CID7_MASK_1 0x07F0 #define WIMAX_RCID_IE_CID11_MASK 0x7FF0 #define WIMAX_RCID_IE_CID11_MASK_1 0x07FF /* HARQ MAP Reduced CID IE display */ static hf_register_info hf_rcid[] = { { &hf_rcid_ie_normal_cid, {"Normal CID", "wmx.harq_map.rcid_ie.normal_cid", FT_UINT16, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_rcid_ie_normal_cid_1, {"Normal CID", "wmx.harq_map.rcid_ie.normal_cid", FT_UINT24, BASE_HEX, NULL, WIMAX_RCID_IE_NORMAL_CID_MASK_1, "", HFILL} }, { &hf_rcid_ie_prefix, {"Prefix", "wmx.harq_map.rcid_ie.prefix", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_PREFIX_MASK, "", HFILL} }, { &hf_rcid_ie_prefix_1, {"Prefix", "wmx.harq_map.rcid_ie.prefix", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_PREFIX_MASK_1, "", HFILL} }, { &hf_rcid_ie_cid3, {"3 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid3", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID3_MASK, "", HFILL} }, { &hf_rcid_ie_cid3_1, {"3 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid3", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID3_MASK_1, "", HFILL} }, { &hf_rcid_ie_cid7, {"7 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid7", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID7_MASK, "", HFILL} }, { &hf_rcid_ie_cid7_1, {"7 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid7", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID7_MASK_1, "", HFILL} }, { &hf_rcid_ie_cid11, {"11 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK, "", HFILL} }, { &hf_rcid_ie_cid11_1, {"11 LSB Of Basic CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK_1, "", HFILL} }, { &hf_rcid_ie_cid11_2, {"11 LSB Of Multicast, AAS or Broadcast CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK, "", HFILL} }, { &hf_rcid_ie_cid11_3, {"11 LSB Of Multicast, AAS or Broadcast CID", "wmx.harq_map.rcid_ie.cid11", FT_UINT16, BASE_HEX, NULL, WIMAX_RCID_IE_CID11_MASK_1, "", HFILL} } }; /* HARQ MAP HARQ Control IE display indexies */ static gint hf_harq_control_ie_prefix = -1; static gint hf_harq_control_ie_ai_sn = -1; static gint hf_harq_control_ie_spid = -1; static gint hf_harq_control_ie_acid = -1; static gint hf_harq_control_ie_reserved = -1; static gint hf_harq_control_ie_prefix_1 = -1; static gint hf_harq_control_ie_ai_sn_1 = -1; static gint hf_harq_control_ie_spid_1 = -1; static gint hf_harq_control_ie_acid_1 = -1; static gint hf_harq_control_ie_reserved_1 = -1; /* Masks */ #define WIMAX_HARQ_CONTROL_IE_PREFIX_MASK 0x80 #define WIMAX_HARQ_CONTROL_IE_AI_SN_MASK 0x40 #define WIMAX_HARQ_CONTROL_IE_SPID_MASK 0x30 #define WIMAX_HARQ_CONTROL_IE_ACID_MASK 0x0F #define WIMAX_HARQ_CONTROL_IE_RESERVED_MASK 0x70 #define WIMAX_HARQ_CONTROL_IE_PREFIX_MASK_1 0x0800 #define WIMAX_HARQ_CONTROL_IE_AI_SN_MASK_1 0x0400 #define WIMAX_HARQ_CONTROL_IE_SPID_MASK_1 0x0300 #define WIMAX_HARQ_CONTROL_IE_ACID_MASK_1 0x00F0 #define WIMAX_HARQ_CONTROL_IE_RESERVED_MASK_1 0x0700 /* HARQ MAP HARQ Control IE display */ static hf_register_info hf_harq_control[] = { { &hf_harq_control_ie_prefix, {"Prefix", "wmx.harq_map.harq_control_ie.prefix", FT_BOOLEAN, 8, TFS(&tfs_prefix), WIMAX_HARQ_CONTROL_IE_PREFIX_MASK, "", HFILL} }, { &hf_harq_control_ie_ai_sn, {"HARQ ID Sequence Number(AI_SN)", "wmx.harq_map.harq_control_ie.ai_sn", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_AI_SN_MASK, "", HFILL} }, { &hf_harq_control_ie_spid, {"Subpacket ID (SPID)", "wmx.harq_map.harq_control_ie.spid", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_SPID_MASK, "", HFILL} }, { &hf_harq_control_ie_acid, {"HARQ CH ID (ACID)", "wmx.harq_map.harq_control_ie.acid", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_ACID_MASK, "", HFILL} }, { &hf_harq_control_ie_reserved, {"Reserved", "wmx.harq_map.harq_control_ie.reserved", FT_UINT8, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_RESERVED_MASK, "", HFILL} }, { &hf_harq_control_ie_prefix_1, {"Prefix", "wmx.harq_map.harq_control_ie.prefix", FT_BOOLEAN, 16, TFS(&tfs_prefix), WIMAX_HARQ_CONTROL_IE_PREFIX_MASK_1, "", HFILL} }, { &hf_harq_control_ie_ai_sn_1, {"HARQ ID Sequence Number(AI_SN)", "wmx.harq_map.harq_control_ie.ai_sn", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_AI_SN_MASK_1, "", HFILL} }, { &hf_harq_control_ie_spid_1, {"Subpacket ID (SPID)", "wmx.harq_map.harq_control_ie.spid", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_SPID_MASK_1, "", HFILL} }, { &hf_harq_control_ie_acid_1, {"HARQ CH ID (ACID)", "wmx.harq_map.harq_control_ie.acid", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_ACID_MASK_1, "", HFILL} }, { &hf_harq_control_ie_reserved_1, {"Reserved", "wmx.harq_map.harq_control_ie.reserved", FT_UINT16, BASE_HEX, NULL, WIMAX_HARQ_CONTROL_IE_RESERVED_MASK_1, "", HFILL} } }; /* Extension Type */ #define EXTENSION_TYPE_MASK 0xE000 #define EXTENSION_TYPE_MASK_1 0x0E00 #define EXTENSION_SUBTYPE_MASK 0x1F00 #define EXTENSION_SUBTYPE_MASK_1 0x01F0 #define EXTENSION_LENGTH_MASK 0x00F0 #define EXTENSION_LENGTH_MASK_1 0x000F static gint hf_culmap_extension_type = -1; static gint hf_culmap_extension_subtype = -1; static gint hf_culmap_extension_length = -1; static gint hf_culmap_extension_type_1 = -1; static gint hf_culmap_extension_subtype_1 = -1; static gint hf_culmap_extension_length_1 = -1; static gint hf_culmap_extension_time_diversity_mbs = -1; static gint hf_culmap_extension_harq_mode = -1; static gint hf_culmap_extension_unknown_sub_type = -1; static gint hf_culmap_extension_time_diversity_mbs_1 = -1; static gint hf_culmap_extension_harq_mode_1 = -1; static gint hf_culmap_extension_unknown_sub_type_1 = -1; static hf_register_info hf_extension_type[] = { { &hf_culmap_extension_type, {"UL-MAP Type", "wmx.extension_type.ul_map_type", FT_UINT16, BASE_DEC, NULL, EXTENSION_TYPE_MASK, "", HFILL} }, { &hf_culmap_extension_type_1, {"UL-MAP Type", "wmx.extension_type.ul_map_type", FT_UINT16, BASE_DEC, NULL, EXTENSION_TYPE_MASK_1, "", HFILL} }, { &hf_culmap_extension_subtype, {"Extension Subtype", "wmx.extension_type.subtype", FT_UINT16, BASE_DEC, NULL, EXTENSION_SUBTYPE_MASK, "", HFILL} }, { &hf_culmap_extension_subtype_1, {"Extension Subtype", "wmx.extension_type.subtype", FT_UINT16, BASE_DEC, NULL, EXTENSION_SUBTYPE_MASK_1, "", HFILL} }, { &hf_culmap_extension_length, {"Extension Length", "wmx.extension_type.length", FT_UINT16, BASE_DEC, NULL, EXTENSION_LENGTH_MASK, "", HFILL} }, { &hf_culmap_extension_length_1, {"Extension Length", "wmx.extension_type.length", FT_UINT16, BASE_DEC, NULL, EXTENSION_LENGTH_MASK_1, "", HFILL} }, { &hf_culmap_extension_time_diversity_mbs, {"Time Diversity MBS", "wmx.extension_type.time_diversity_mbs", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_culmap_extension_time_diversity_mbs_1, {"Time Diversity MBS", "wmx.extension_type.time_diversity_mbs", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_culmap_extension_harq_mode_1, {"HARQ Mode Switch", "wmx.extension_type.harq_mode", FT_UINT16, BASE_HEX, NULL, 0x000F, "", HFILL} }, { &hf_culmap_extension_harq_mode, {"HARQ Mode Switch", "wmx.extension_type.harq_mode", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL} }, { &hf_culmap_extension_unknown_sub_type, {"Unknown Extension Subtype", "wmx.extension_type.unknown_sub_type", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL} }, { &hf_culmap_extension_unknown_sub_type_1, {"Unknown Extension Subtype", "wmx.extension_type.unknown_sub_type", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL} } }; /* UL-MAP CDMA Allocation IE */ #define CDMA_ALLOCATION_DURATION_MASK 0xFC00 #define CDMA_ALLOCATION_UIUC_MASK 0x03C0 #define CDMA_ALLOCATION_REPETITION_CODE_MASK 0x0030 #define CDMA_ALLOCATION_FRAME_NUMBER_INDEX_MASK 0x000F #define CDMA_ALLOCATION_RANGING_SUBCHANNEL_MASK 0xFE #define CDMA_ALLOCATION_BW_REQUEST_MANDATORY_MASK 0x01 #define CDMA_ALLOCATION_DURATION_MASK_1 0x0FC0 #define CDMA_ALLOCATION_UIUC_MASK_1 0x003C #define CDMA_ALLOCATION_REPETITION_CODE_MASK_1 0x0003 #define CDMA_ALLOCATION_FRAME_NUMBER_INDEX_MASK_1 0xF0000000 #define CDMA_ALLOCATION_RANGING_CODE_MASK_1 0x0FF00000 #define CDMA_ALLOCATION_RANGING_SYMBOL_MASK_1 0x000FF000 #define CDMA_ALLOCATION_RANGING_SUBCHANNEL_MASK_1 0x00000FE0 #define CDMA_ALLOCATION_BW_REQUEST_MANDATORY_MASK_1 0x00000010 static gint hf_cdma_allocation_duration = -1; static gint hf_cdma_allocation_uiuc = -1; static gint hf_cdma_allocation_repetition = -1; static gint hf_cdma_allocation_frame_number_index = -1; static gint hf_cdma_allocation_ranging_code = -1; static gint hf_cdma_allocation_ranging_symbol = -1; static gint hf_cdma_allocation_ranging_subchannel = -1; static gint hf_cdma_allocation_bw_req = -1; static gint hf_cdma_allocation_duration_1 = -1; static gint hf_cdma_allocation_uiuc_1 = -1; static gint hf_cdma_allocation_repetition_1 = -1; static gint hf_cdma_allocation_frame_number_index_1 = -1; static gint hf_cdma_allocation_ranging_code_1 = -1; static gint hf_cdma_allocation_ranging_symbol_1 = -1; static gint hf_cdma_allocation_ranging_subchannel_1 = -1; static gint hf_cdma_allocation_bw_req_1 = -1; static hf_register_info hf_cdma_allocation[] = { { /* display the Duration */ &hf_cdma_allocation_duration, {"Duration", "wmx.cdma_allocation.duration", FT_UINT16, BASE_DEC, NULL, CDMA_ALLOCATION_DURATION_MASK, "", HFILL} }, { /* display the UIUC */ &hf_cdma_allocation_uiuc, {"UIUC For Transmission", "wmx.cdma_allocation.uiuc", FT_UINT16, BASE_DEC, NULL, CDMA_ALLOCATION_UIUC_MASK, "", HFILL} }, { /* display the Repetition Coding Indication */ &hf_cdma_allocation_repetition, {"Repetition Coding Indication", "wmx.cdma_allocation.allocation_repetition", FT_UINT16, BASE_DEC, VALS(vals_repetitions), CDMA_ALLOCATION_REPETITION_CODE_MASK, "", HFILL} }, { /* display the Frame Number Index */ &hf_cdma_allocation_frame_number_index, {"Frame Number Index (LSBs of relevant frame number)", "wmx.cdma_allocation.frame_number_index", FT_UINT16, BASE_DEC, NULL, CDMA_ALLOCATION_FRAME_NUMBER_INDEX_MASK, "", HFILL} }, { /* display the Ranging Code */ &hf_cdma_allocation_ranging_code, {"Ranging Code", "wmx.cdma_allocation.ranging_code", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { /* display the Ranging Symbol */ &hf_cdma_allocation_ranging_symbol, {"Ranging Symbol", "wmx.cdma_allocation.ranging_symbol", FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL} }, { /* display the Ranging Subchannel */ &hf_cdma_allocation_ranging_subchannel, {"Ranging Subchannel", "wmx.cdma_allocation.ranging_subchannel", FT_UINT8, BASE_DEC, NULL, CDMA_ALLOCATION_RANGING_SUBCHANNEL_MASK, "", HFILL} }, { /* display the BW Request Mandatory */ &hf_cdma_allocation_bw_req, {"BW Request Mandatory", "wmx.cdma_allocation.bw_req", FT_BOOLEAN, 8, TFS(&tfs_yes_no_ie), CDMA_ALLOCATION_BW_REQUEST_MANDATORY_MASK, "", HFILL} }, { /* display the Duration */ &hf_cdma_allocation_duration_1, {"Duration", "wmx.cdma_allocation.duration", FT_UINT16, BASE_DEC, NULL, CDMA_ALLOCATION_DURATION_MASK_1, "", HFILL} }, { /* display the UIUC */ &hf_cdma_allocation_uiuc_1, {"UIUC For Transmission", "wmx.cdma_allocation.uiuc", FT_UINT16, BASE_DEC, NULL, CDMA_ALLOCATION_UIUC_MASK_1, "", HFILL} }, { /* display the Repetition Coding Indication */ &hf_cdma_allocation_repetition_1, {"Repetition Coding Indication", "wmx.cdma_allocation.allocation_repetition", FT_UINT16, BASE_DEC, VALS(vals_repetitions), CDMA_ALLOCATION_REPETITION_CODE_MASK_1, "", HFILL} }, { /* display the Frame Number Index */ &hf_cdma_allocation_frame_number_index_1, {"Frame Number Index (LSBs of relevant frame number)", "wmx.cdma_allocation.frame_number_index", FT_UINT32, BASE_DEC, NULL, CDMA_ALLOCATION_FRAME_NUMBER_INDEX_MASK_1, "", HFILL} }, { /* display the Ranging Code */ &hf_cdma_allocation_ranging_code_1, {"Ranging Code", "wmx.cdma_allocation.ranging_code", FT_UINT32, BASE_DEC, NULL, CDMA_ALLOCATION_RANGING_CODE_MASK_1, "", HFILL} }, { /* display the Ranging Symbol */ &hf_cdma_allocation_ranging_symbol_1, {"Ranging Symbol", "wmx.cdma_allocation.ranging_symbol", FT_UINT32, BASE_DEC, NULL, CDMA_ALLOCATION_RANGING_SYMBOL_MASK_1, "", HFILL} }, { /* display the Ranging Subchannel */ &hf_cdma_allocation_ranging_subchannel_1, {"Ranging Subchannel", "wmx.cdma_allocation.ranging_subchannel", FT_UINT32, BASE_DEC, NULL, CDMA_ALLOCATION_RANGING_SUBCHANNEL_MASK_1, "", HFILL} }, { /* display the BW Request Mandatory */ &hf_cdma_allocation_bw_req_1, {"BW Request Mandatory", "wmx.cdma_allocation.bw_req", FT_BOOLEAN, 32, TFS(&tfs_yes_no_ie), CDMA_ALLOCATION_BW_REQUEST_MANDATORY_MASK_1, "", HFILL} } }; /* UL-MAP Extended UIUCs (table 290a) */ #define MINI_SUBCHANNEL_CTYPE_MASK 0xC0 #define MINI_SUBCHANNEL_CTYPE_MASK_16 0x0C00 #define MINI_SUBCHANNEL_DURATION_MASK 0x3F #define MINI_SUBCHANNEL_DURATION_MASK_16 0x03F0 #define MINI_SUBCHANNEL_CID_MASK 0xFFFF00 #define MINI_SUBCHANNEL_UIUC_MASK 0x0000F0 #define MINI_SUBCHANNEL_REPETITION_MASK 0x00000C #define MINI_SUBCHANNEL_CID_MASK_1 0x0FFFF000 #define MINI_SUBCHANNEL_UIUC_MASK_1 0x00000F00 #define MINI_SUBCHANNEL_REPETITION_MASK_1 0x000000C0 #define MINI_SUBCHANNEL_CID_MASK_2 0x03FFFF00 #define MINI_SUBCHANNEL_UIUC_MASK_2 0x000000F0 #define MINI_SUBCHANNEL_REPETITION_MASK_2 0x0000000C #define MINI_SUBCHANNEL_CID_MASK_3 0x3FFFF000 #define MINI_SUBCHANNEL_UIUC_MASK_3 0x00000F00 #define MINI_SUBCHANNEL_REPETITION_MASK_3 0x000000C0 #define MINI_SUBCHANNEL_PADDING_MASK 0xF0 #define MINI_SUBCHANNEL_PADDING_MASK_1 0x0000000F static gint hf_extended_uiuc_ie_uiuc = -1; static gint hf_extended_uiuc_ie_length = -1; static gint hf_extended_uiuc_ie_uiuc_1 = -1; static gint hf_extended_uiuc_ie_length_1 = -1; static gint hf_extended_uiuc_ie_power_control = -1; static gint hf_extended_uiuc_ie_power_measurement_frame = -1; static gint hf_extended_uiuc_ie_power_control_24 = -1; static gint hf_extended_uiuc_ie_power_measurement_frame_24 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_ctype = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_duration = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_ctype_16 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_duration_16 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_cid = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_repetition = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_padding = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_cid_1 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_1 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_1 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_cid_2 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_2 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_2 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_cid_3 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_3 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_3 = -1; static gint hf_extended_uiuc_ie_mini_subchannel_alloc_padding_1 = -1; static gint hf_extended_uiuc_ie_aas_ul = -1; static gint hf_extended_uiuc_ie_cqich_alloc = -1; static gint hf_extended_uiuc_ie_ul_zone = -1; static gint hf_extended_uiuc_ie_phymod_ul = -1; static gint hf_extended_uiuc_ie_mimo_ul_basic = -1; static gint hf_extended_uiuc_ie_fast_tracking = -1; static gint hf_extended_uiuc_ie_ul_pusc_burst_allocation = -1; static gint hf_extended_uiuc_ie_fast_ranging = -1; static gint hf_extended_uiuc_ie_ul_allocation_start = -1; static gint hf_extended_uiuc_ie_unknown_uiuc = -1; static hf_register_info hf_extended_uiuc[] = { { /* 8.4.5.4.4 Extended UIUC */ &hf_extended_uiuc_ie_uiuc, {"Extended UIUC", "wmx.extended_uiuc_ie.uiuc", FT_UINT8, BASE_HEX, NULL, MSB_NIBBLE_MASK, "", HFILL } }, { /* 8.4.5.4.4 Extended UIUC */ &hf_extended_uiuc_ie_uiuc_1, {"Extended UIUC", "wmx.extended_uiuc_ie.uiuc", FT_UINT8, BASE_HEX, NULL, LSB_NIBBLE_MASK, "", HFILL } }, { /* 8.4.5.4.4 IE Length */ &hf_extended_uiuc_ie_length, {"Length", "wmx.extended_uiuc_ie.length", FT_UINT8, BASE_DEC, NULL, MSB_NIBBLE_MASK, "", HFILL } }, { /* 8.4.5.4.4 IE Length */ &hf_extended_uiuc_ie_length_1, {"Length", "wmx.extended_uiuc_ie.length", FT_UINT24, BASE_DEC, NULL, LSB_NIBBLE_MASK, "", HFILL } }, { /* 8.4.5.4.5 Power Control IE */ &hf_extended_uiuc_ie_power_control, {"Power Control", "wmx.extended_uiuc_ie.power_control", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.5 Power Control IE */ &hf_extended_uiuc_ie_power_control_24, {"Power Control", "wmx.extended_uiuc_ie.power_control", FT_UINT24, BASE_HEX, NULL, 0x0, "", HFILL } }, { &hf_extended_uiuc_ie_power_measurement_frame, {"Power Measurement Frame", "wmx.extended_uiuc_ie.power_measurement_frame", FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL } }, { &hf_extended_uiuc_ie_power_measurement_frame_24, {"Power Measurement Frame", "wmx.extended_uiuc_ie.power_measurement_frame", FT_UINT24, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.8 Mini Subchannel Allocation IE */ &hf_extended_uiuc_ie_mini_subchannel_alloc_ctype, {"C Type", "wmx.extended_uiuc_ie.mini_subchannel_alloc.ctype", FT_UINT8, BASE_HEX, VALS(vals_ctypes), MINI_SUBCHANNEL_CTYPE_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_ctype_16, {"C Type", "wmx.extended_uiuc_ie.mini_subchannel_alloc.ctype", FT_UINT16, BASE_HEX, VALS(vals_ctypes), MINI_SUBCHANNEL_CTYPE_MASK_16, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_duration, {"Duration", "wmx.extended_uiuc_ie.mini_subchannel_alloc.duration", FT_UINT8, BASE_DEC, NULL, MINI_SUBCHANNEL_DURATION_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_duration_16, {"Duration", "wmx.extended_uiuc_ie.mini_subchannel_alloc.duration", FT_UINT16, BASE_DEC, NULL, MINI_SUBCHANNEL_DURATION_MASK_16, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_cid, {"CID", "wmx.extended_uiuc_ie.mini_subchannel_alloc.cid", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_CID_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc, {"UIUC", "wmx.extended_uiuc_ie.mini_subchannel_alloc.uiuc", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_UIUC_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_repetition, {"Repetition", "wmx.extended_uiuc_ie.mini_subchannel_alloc.repetition", FT_UINT24, BASE_HEX, VALS(vals_repetitions), MINI_SUBCHANNEL_REPETITION_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_cid_1, {"CID", "wmx.extended_uiuc_ie.mini_subchannel_alloc.cid", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_CID_MASK_1, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_1, {"UIUC", "wmx.extended_uiuc_ie.mini_subchannel_alloc.uiuc", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_UIUC_MASK_1, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_1, {"Repetition", "wmx.extended_uiuc_ie.mini_subchannel_alloc.repetition", FT_UINT24, BASE_HEX, VALS(vals_repetitions), MINI_SUBCHANNEL_REPETITION_MASK_1, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_cid_2, {"CID", "wmx.extended_uiuc_ie.mini_subchannel_alloc.cid", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_CID_MASK_2, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_2, {"UIUC", "wmx.extended_uiuc_ie.mini_subchannel_alloc.uiuc", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_UIUC_MASK_2, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_2, {"Repetition", "wmx.extended_uiuc_ie.mini_subchannel_alloc.repetition", FT_UINT24, BASE_HEX, VALS(vals_repetitions), MINI_SUBCHANNEL_REPETITION_MASK_2, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_cid_3, {"CID", "wmx.extended_uiuc_ie.mini_subchannel_alloc.cid", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_CID_MASK_3, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_uiuc_3, {"UIUC", "wmx.extended_uiuc_ie.mini_subchannel_alloc.uiuc", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_UIUC_MASK_2, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_repetition_3, {"Repetition", "wmx.extended_uiuc_ie.mini_subchannel_alloc.repetition", FT_UINT24, BASE_HEX, VALS(vals_repetitions), MINI_SUBCHANNEL_REPETITION_MASK_3, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_padding, {"Padding", "wmx.extended_uiuc_ie.mini_subchannel_alloc.padding", FT_UINT8, BASE_HEX, NULL, MINI_SUBCHANNEL_PADDING_MASK, "", HFILL } }, { &hf_extended_uiuc_ie_mini_subchannel_alloc_padding_1, {"Padding", "wmx.extended_uiuc_ie.mini_subchannel_alloc.padding", FT_UINT24, BASE_HEX, NULL, MINI_SUBCHANNEL_PADDING_MASK_1, "", HFILL } }, { /* 8.4.5.4.6 AAS_UL_IE */ &hf_extended_uiuc_ie_aas_ul, {"AAS_UL_IE (not implemented)", "wmx.extended_uiuc_ie.aas_ul", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.12 CQICH Allocation IE */ &hf_extended_uiuc_ie_cqich_alloc, {"CQICH Allocation IE (not implemented)", "wmx.extended_uiuc_ie.cqich_alloc", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.7 UL Zone IE */ &hf_extended_uiuc_ie_ul_zone, {"UL Zone IE (not implemented)", "wmx.extended_uiuc_ie.ul_zone", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.14 MIMO_UL_Basic_IE */ &hf_extended_uiuc_ie_mimo_ul_basic, {"MIMO UL Basic IE (not implemented)", "wmx.extended_uiuc_ie.mimo_ul_basic", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.22 UL-MAP Fast Tracking IE */ &hf_extended_uiuc_ie_fast_tracking, {"UL-MAP Fast Tracking IE (not implemented)", "wmx.extended_uiuc_ie.fast_tracking", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.21 Fast Ranging IE */ &hf_extended_uiuc_ie_fast_ranging, {"Fast Ranging IE (not implemented)", "wmx.extended_uiuc_ie.fast_ranging", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.14 UL-MAP Physical Modifier IE */ &hf_extended_uiuc_ie_phymod_ul, {"UL-MAP Physical Modifier IE (not implemented)", "wmx.extended_uiuc_ie.phymod_ul", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.17 UL PUSC Burst Allocation in Other Segment IE */ &hf_extended_uiuc_ie_ul_pusc_burst_allocation, {"UL_PUSC_Burst_Allocation_in_Other_Segment_IE (not implemented)", "wmx.extended_uiuc_ie.ul_pusc_burst_allocation", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* 8.4.5.4.15 UL Allocation Start IE */ &hf_extended_uiuc_ie_ul_allocation_start, {"UL Allocation Start IE (not implemented)", "wmx.extended_uiuc_ie.ul_allocation_start", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } }, { /* unknown UIUC */ &hf_extended_uiuc_ie_unknown_uiuc, {"Unknown Extended UIUC", "wmx.extended_uiuc.unknown_uiuc", FT_BYTES, BASE_HEX, NULL, 0x0, "", HFILL } } }; /* Register Wimax Compact UL-MAP IE Protocol */ void proto_register_wimax_compact_ulmap_ie(void) { if (proto_wimax_compact_ulmap_ie_decoder == -1) { proto_wimax_compact_ulmap_ie_decoder = proto_wimax; proto_register_subtree_array(ett, array_length(ett)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_compact_ulmap, array_length(hf_compact_ulmap)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_rcid, array_length(hf_rcid)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_harq_control, array_length(hf_harq_control)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_extension_type, array_length(hf_extension_type)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_cdma_allocation, array_length(hf_cdma_allocation)); proto_register_field_array(proto_wimax_compact_ulmap_ie_decoder, hf_extended_uiuc, array_length(hf_extended_uiuc)); } } /* Compact UL-MAP IE Types (table 90) */ #define COMPACT_UL_MAP_TYPE_NORMAL_SUBCHANNEL 0 #define COMPACT_UL_MAP_TYPE_BAND_AMC 1 #define COMPACT_UL_MAP_TYPE_SAFETY 2 #define COMPACT_UL_MAP_TYPE_UIUC 3 #define COMPACT_UL_MAP_TYPE_HARQ_REGION_IE 4 #define COMPACT_UL_MAP_TYPE_CQICH_REGION_IE 5 #define COMPACT_UL_MAP_TYPE_RESERVED 6 #define COMPACT_UL_MAP_TYPE_EXTENSION 7 /* Compact UL-MAP IE decoder */ guint wimax_compact_ulmap_ie_decoder(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint uiuc, byte, length = 0; guint ul_map_type; guint harq_region_change_indication; guint cqi_region_change_indication; guint ul_map_offset, nibble_length; guint nband, band_count, i, allocation_mode; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Compact UL-MAP IEs"); } #endif /* set the local offset */ ul_map_offset = offset; /* Get the first byte */ byte = tvb_get_guint8(tvb, ul_map_offset); /* get the ul-map type */ if(nibble_offset & 1) { ul_map_type = ((byte & UL_MAP_TYPE_MASK_1) >> 1); } else { ul_map_type = ((byte & UL_MAP_TYPE_MASK) >> 5); } /* process the Compact UL-MAP IE (table 90) */ switch (ul_map_type) { case COMPACT_UL_MAP_TYPE_NORMAL_SUBCHANNEL:/* 6.3.2.3.43.7.1 */ /* display the UL-MAP type and reserved bit */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_ul_map_type_1, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; nibble_offset = 0; } else { proto_tree_add_item(tree, hf_culmap_ul_map_type, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; } length = 1; /* decode RCID IE */ nibble_length = wimax_compact_ulmap_rcid_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; ul_map_offset += (nibble_length >> 1); nibble_offset = (nibble_length & 1); /* check harq mode */ if(!harq_mode) { /* display the Nep and Nsch Code */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_nep_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; proto_tree_add_item(tree, hf_culmap_nsch_code, tvb, ul_map_offset, 1, FALSE); } else { proto_tree_add_item(tree, hf_culmap_nep_code, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_nsch_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; } length += 2; } else if(harq_mode == 1) { /* display the Shortened UIUC and Companded SC */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_shortened_uiuc_1, tvb, ul_map_offset, 2, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc_1, tvb, ul_map_offset, 2, FALSE); } else { proto_tree_add_item(tree, hf_culmap_shortened_uiuc, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc, tvb, ul_map_offset, 1, FALSE); } /* move to next byte */ ul_map_offset++; length += 2; } /* decode HARQ Control IE */ nibble_length = wimax_compact_ulmap_harq_control_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; break; case COMPACT_UL_MAP_TYPE_BAND_AMC:/* 6.3.2.3.43.7.2 */ /* display the UL-MAP type and reserved bit */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_ul_map_type_1, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; nibble_offset = 0; } else { proto_tree_add_item(tree, hf_culmap_ul_map_type, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; } length = 1; /* decode RCID IE */ nibble_length = wimax_compact_ulmap_rcid_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; ul_map_offset += (nibble_length >> 1); nibble_offset = (nibble_length & 1); /* check harq mode */ if(!harq_mode) { /* display the Nep and Nsch Code */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_nep_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; proto_tree_add_item(tree, hf_culmap_nsch_code, tvb, ul_map_offset, 1, FALSE); } else { proto_tree_add_item(tree, hf_culmap_nep_code, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_nsch_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; } length += 2; } else if(harq_mode == 1) { /* display the Shortened UIUC and Companded SC */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_shortened_uiuc_1, tvb, ul_map_offset, 2, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc_1, tvb, ul_map_offset, 2, FALSE); } else { proto_tree_add_item(tree, hf_culmap_shortened_uiuc, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc, tvb, ul_map_offset, 1, FALSE); } /* move to next byte */ ul_map_offset++; length += 2; } /* get the Nband */ if(max_logical_bands) { /* get and display the Nband */ nband = tvb_get_guint8(tvb, ul_map_offset); length++; if(nibble_offset & 1) { nband = (nband & LSB_NIBBLE_MASK); /* display the Nband */ proto_tree_add_item(tree, hf_culmap_num_bands_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; nibble_offset = 0; if(max_logical_bands == 3) { proto_tree_add_item(tree, hf_culmap_band_index, tvb, ul_map_offset, nband, FALSE); length += (nband * 2); /* update offset */ ul_map_offset += nband; } else { nibble_offset = (nband & 1); proto_tree_add_item(tree, hf_culmap_band_index, tvb, ul_map_offset, ((nband >> 1) + nibble_offset), FALSE); length += nband; /* update offset */ ul_map_offset += (nband >> 1); } } else { nband = ((nband & MSB_NIBBLE_MASK) >> 4); /* display the Nband */ proto_tree_add_item(tree, hf_culmap_num_bands, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; if(max_logical_bands == 3) { proto_tree_add_item(tree, hf_culmap_band_index, tvb, ul_map_offset, (nband + nibble_offset), FALSE); length += (nband * 2); /* update offset */ ul_map_offset += nband; } else { proto_tree_add_item(tree, hf_culmap_band_index, tvb, ul_map_offset, ((nband >> 1) + nibble_offset), FALSE); length += nband; /* update offset */ ul_map_offset += ((nband + nibble_offset) >> 1); if(nband & 1) nibble_offset = 0; } } band_count = nband; } else { nband = 0; band_count = 1; /* display the Nb-BITMAP */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_nb_bitmap_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; nibble_offset = 0; } else { proto_tree_add_item(tree, hf_culmap_nb_bitmap, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; } length++; } /* Get the Allocation Mode */ byte = tvb_get_guint8(tvb, ul_map_offset); if(nibble_offset & 1) { allocation_mode = ((byte & ALLOCATION_MODE_MASK_1) >> 2); proto_tree_add_item(tree, hf_culmap_allocation_mode_1, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_allocation_mode_rsvd_1, tvb, ul_map_offset, 1, FALSE); nibble_offset = 0; ul_map_offset++; } else { allocation_mode = ((byte & ALLOCATION_MODE_MASK) >> 6); proto_tree_add_item(tree, hf_culmap_allocation_mode, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_allocation_mode_rsvd, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; } length++; /* Decode Allocation Mode - need to be done */ if(!allocation_mode) { if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_num_subchannels_1, tvb, ul_map_offset, 2, FALSE); } else { proto_tree_add_item(tree, hf_culmap_num_subchannels, tvb, ul_map_offset, 1, FALSE); } ul_map_offset++; length += 2; } else if(allocation_mode == 1) { for(i=0; i> 1); nibble_offset = (nibble_length & 1); /* check harq mode */ if(!harq_mode) { /* display the Nep and Nsch Code */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_nep_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; proto_tree_add_item(tree, hf_culmap_nsch_code, tvb, ul_map_offset, 1, FALSE); } else { proto_tree_add_item(tree, hf_culmap_nep_code, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_nsch_code_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; } length += 2; } else if(harq_mode == 1) { /* display the Shortened UIUC and Companded SC */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_shortened_uiuc_1, tvb, ul_map_offset, 2, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc_1, tvb, ul_map_offset, 2, FALSE); } else { proto_tree_add_item(tree, hf_culmap_shortened_uiuc, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_companded_sc, tvb, ul_map_offset, 1, FALSE); } /* move to next byte */ ul_map_offset++; length += 2; } /* display BIN offset */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_bin_offset_1, tvb, ul_map_offset, 2, FALSE); /* move to next byte */ ul_map_offset++; } else { proto_tree_add_item(tree, hf_culmap_bin_offset, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; } length += 2; /* decode HARQ Control IE */ nibble_length = wimax_compact_ulmap_harq_control_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; break; case COMPACT_UL_MAP_TYPE_UIUC:/* 6.3.2.3.43.7.4 */ /* display the UL-MAP type and reserved bit */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_ul_map_type_1, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved_1, tvb, ul_map_offset, 1, FALSE); /* move to next byte */ ul_map_offset++; /* get the new byte */ byte = tvb_get_guint8(tvb, ul_map_offset); /* get the UIUC */ uiuc = ((byte & MSB_NIBBLE_MASK) >> 4); /* display the UIUC */ proto_tree_add_item(tree, hf_culmap_uiuc, tvb, ul_map_offset, 1, FALSE); } else { /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_ul_map_type, tvb, ul_map_offset, 1, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_reserved, tvb, ul_map_offset, 1, FALSE); /* get the UIUC */ uiuc = (byte & LSB_NIBBLE_MASK); /* display the UIUC */ proto_tree_add_item(tree, hf_culmap_uiuc_1, tvb, ul_map_offset, 1, FALSE); } length = 2; /* decode RCID IE */ nibble_length = wimax_compact_ulmap_rcid_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; ul_map_offset += (nibble_length >> 1); nibble_offset = (nibble_length & 1); if(uiuc == 15) { /* Extended UIUC dependent IE */ nibble_length = wimax_extended_uiuc_dependent_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; ul_map_offset += (nibble_length >> 1); nibble_offset = (nibble_length & 1); } else if(uiuc == 14) { /* CDMA Allocation IE */ nibble_length = wimax_cdma_allocation_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; ul_map_offset += (nibble_length >> 1); nibble_offset = (nibble_length & 1); } else if(uiuc == 12) { if(nibble_offset & 1) { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset_7_1, tvb, ul_map_offset, 4, FALSE); /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols_7_1, tvb, ul_map_offset, 4, FALSE); /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels_7_1, tvb, ul_map_offset, 4, FALSE); /* display the ranging method */ proto_tree_add_item(tree, hf_culmap_uiuc_ranging_method_1, tvb, ul_map_offset, 4, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_uiuc_reserved_1, tvb, ul_map_offset, 4, FALSE); ul_map_offset += 3; } else { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset_7, tvb, ul_map_offset, 3, FALSE); /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols_7, tvb, ul_map_offset, 3, FALSE); /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels_7, tvb, ul_map_offset, 3, FALSE); /* display the ranging method */ proto_tree_add_item(tree, hf_culmap_uiuc_ranging_method, tvb, ul_map_offset, 3, FALSE); /* display the reserved */ proto_tree_add_item(tree, hf_culmap_uiuc_reserved, tvb, ul_map_offset, 3, FALSE); ul_map_offset += 3; } length += 8; } else { /* display Number of subchannels */ if(nibble_offset & 1) proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels_1, tvb, ul_map_offset, 2, FALSE); else proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels, tvb, ul_map_offset, 1, FALSE); length += 2; /* display the repetition coding indication and reserved bits */ if(nibble_offset & 1) { proto_tree_add_item(tree, hf_culmap_uiuc_repetition_coding_indication_1, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_uiuc_reserved_1, tvb, ul_map_offset, 1, FALSE); nibble_offset = 0; } else { proto_tree_add_item(tree, hf_culmap_uiuc_repetition_coding_indication, tvb, ul_map_offset, 1, FALSE); proto_tree_add_item(tree, hf_culmap_uiuc_reserved, tvb, ul_map_offset, 1, FALSE); nibble_offset = 1; } length += 1; } /* decode HARQ Control IE */ nibble_length = wimax_compact_ulmap_harq_control_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset); length += nibble_length; break; case COMPACT_UL_MAP_TYPE_HARQ_REGION_IE:/* 6.3.2.3.43.7.5 */ if(nibble_offset & 1) { /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_ul_map_type_1, tvb, ul_map_offset, 1, FALSE); /* display the HARQ Region Change Indication */ proto_tree_add_item(tree, hf_culmap_harq_region_change_indication_1, tvb, ul_map_offset, 1, FALSE); /* get the HARQ Region Change Indication */ harq_region_change_indication = (byte & 0x01); /* move to next byte */ ul_map_offset++; nibble_offset = 0; } else { /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_ul_map_type, tvb, ul_map_offset, 1, FALSE); /* display the HARQ Region Change Indication */ proto_tree_add_item(tree, hf_culmap_harq_region_change_indication, tvb, ul_map_offset, 1, FALSE); /* get the HARQ Region Change Indication */ harq_region_change_indication = (byte & 0x10); nibble_offset = 1; } length = 1; if(harq_region_change_indication == 1) { if(nibble_offset & 1) { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; } else { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; } length += 8; } break; case COMPACT_UL_MAP_TYPE_CQICH_REGION_IE:/* 6.3.2.3.43.7.6 */ if(nibble_offset & 1) { /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_ul_map_type_1, tvb, ul_map_offset, 1, FALSE); /* display the CQI Region Change Indication */ proto_tree_add_item(tree, hf_culmap_cqi_region_change_indication_1, tvb, ul_map_offset, 1, FALSE); /* get the CQI Region Change Indication */ cqi_region_change_indication = (byte & 0x01); /* move to next byte */ ul_map_offset++; nibble_offset = 0; } else { /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_ul_map_type, tvb, ul_map_offset, 1, FALSE); /* display the CQI Region Change Indication */ proto_tree_add_item(tree, hf_culmap_cqi_region_change_indication, tvb, ul_map_offset, 1, FALSE); /* get the CQI Region Change Indication */ cqi_region_change_indication = (byte & 0x10); nibble_offset = 1; } length = 1; if(cqi_region_change_indication == 1) { if(nibble_offset & 1) { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels_1, tvb, ul_map_offset, 2, FALSE); ul_map_offset++; } else { /* display the OFDMA symbol offset */ proto_tree_add_item(tree, hf_culmap_uiuc_ofdma_symbol_offset, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the subchannel offset */ proto_tree_add_item(tree, hf_culmap_uiuc_subchannel_offset, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the number of OFDMA symbols */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_ofdma_symbols, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; /* display the number of subchannels */ proto_tree_add_item(tree, hf_culmap_uiuc_num_of_subchannels, tvb, ul_map_offset, 1, FALSE); ul_map_offset++; } length += 8; } break; case COMPACT_UL_MAP_TYPE_EXTENSION:/* 6.3.2.3.43.7.7 */ /* decode the Compact UL-MAP externsion IE */ nibble_length = wimax_culmap_extension_ie_decoder(tree, pinfo, tvb, ul_map_offset, nibble_offset);/*, cqich_indicator);*/ length = nibble_length; break; default:/* Reserved Type */ /* display the reserved type */ proto_tree_add_item(tree, hf_culmap_reserved_type_1, tvb, ul_map_offset, 1, FALSE); length = 1; break; } /* Update the nibble_offset and length */ return length; } /* Compact UL-MAP Reduced CID IE (6.3.2.3.43.3) decoder */ static guint wimax_compact_ulmap_rcid_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint length = 0; guint prefix; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RCID IE"); } #endif if(nibble_offset & 1) { if(cid_type == CID_TYPE_NORMAL) { /* display the normal CID */ proto_tree_add_item(tree, hf_rcid_ie_normal_cid_1, tvb, offset, 3, FALSE); length = 4; } else { /* Get the prefix bit */ prefix = (tvb_get_guint8(tvb, offset) & 0x08); /* display the prefix */ proto_tree_add_item(tree, hf_rcid_ie_prefix_1, tvb, offset, 2, FALSE); if(prefix) { /* display the CID11 */ proto_tree_add_item(tree, hf_rcid_ie_cid11_3, tvb, offset, 2, FALSE); length = 3; } else { if(cid_type == CID_TYPE_RCID11) { /* display the CID11 */ proto_tree_add_item(tree, hf_rcid_ie_cid11_1, tvb, offset, 2, FALSE); length = 3; } else if(cid_type == CID_TYPE_RCID7) { /* display the normal CID7 */ proto_tree_add_item(tree, hf_rcid_ie_cid7_1, tvb, offset, 2, FALSE); length = 2; } else if(cid_type == CID_TYPE_RCID3) { /* display the CID3 */ proto_tree_add_item(tree, hf_rcid_ie_cid3_1, tvb, offset, 2, FALSE); length = 1; } } } } else { if(cid_type == CID_TYPE_NORMAL) { /* display the normal CID */ proto_tree_add_item(tree, hf_rcid_ie_normal_cid, tvb, offset, 2, FALSE); length = 4; } else { /* Get the prefix bit */ prefix = (tvb_get_guint8(tvb, offset) & 0x08); /* display the prefix */ proto_tree_add_item(tree, hf_rcid_ie_prefix, tvb, offset, 2, FALSE); if(prefix || (cid_type == CID_TYPE_RCID11)) { /* display the CID11 */ proto_tree_add_item(tree, hf_rcid_ie_cid11_2, tvb, offset, 2, FALSE); length = 3; } else { if(cid_type == CID_TYPE_RCID11) { /* display the CID11 */ proto_tree_add_item(tree, hf_rcid_ie_cid11, tvb, offset, 2, FALSE); length = 3; } else if(cid_type == CID_TYPE_RCID7) { /* display the CID7 */ proto_tree_add_item(tree, hf_rcid_ie_cid7, tvb, offset, 2, FALSE); length = 2; } else if(cid_type == CID_TYPE_RCID3) { /* display the CID3 */ proto_tree_add_item(tree, hf_rcid_ie_cid3, tvb, offset, 2, FALSE); length = 1; } } } } /* return the IE length in nibbles */ return length; } /* Compact UL-MAP HARQ Control IE (6.3.2.3.43.4) decoder */ static guint wimax_compact_ulmap_harq_control_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint byte, prefix, length = 0; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "HARQ Control IE"); } #endif /* Get the first byte */ byte = tvb_get_guint8(tvb, offset); if(nibble_offset & 1) { /* Get the prefix bit */ prefix = (byte & 0x08); /* display the prefix */ proto_tree_add_item(tree, hf_harq_control_ie_prefix_1, tvb, offset, 2, FALSE); if(prefix) { /* display the ai_sn */ proto_tree_add_item(tree, hf_harq_control_ie_ai_sn_1, tvb, offset, 2, FALSE); /* display the spid */ proto_tree_add_item(tree, hf_harq_control_ie_spid_1, tvb, offset, 2, FALSE); /* display the acid */ proto_tree_add_item(tree, hf_harq_control_ie_acid_1, tvb, offset, 2, FALSE); length = 2; } else { /* display the reserved bits */ proto_tree_add_item(tree, hf_harq_control_ie_reserved_1, tvb, offset, 2, FALSE); length = 1; } } else { /* Get the prefix bit */ prefix = (byte & 0x80); /* display the prefix */ proto_tree_add_item(tree, hf_harq_control_ie_prefix, tvb, offset, 1, FALSE); if(prefix) { /* display the ai_sn */ proto_tree_add_item(tree, hf_harq_control_ie_ai_sn, tvb, offset, 1, FALSE); /* display the spid */ proto_tree_add_item(tree, hf_harq_control_ie_spid, tvb, offset, 1, FALSE); /* display the acid */ proto_tree_add_item(tree, hf_harq_control_ie_acid, tvb, offset, 1, FALSE); length = 2; } else { /* display the reserved bits */ proto_tree_add_item(tree, hf_harq_control_ie_reserved, tvb, offset, 1, FALSE); length = 1; } } /* return the IE length in nibbles */ return length; } /* UL-MAP Extension IE sub-types */ #define HARQ_MODE_SWITCH 0 #define EXTENSION_TYPE_SHIFT 13 #define EXTENSION_TYPE_SHIFT_1 9 #define EXTENSION_SUBTYPE_SHIFT 8 #define EXTENSION_SUBTYPE_SHIFT_1 4 #define EXTENSION_LENGTH_SHIFT 4 /* Compact UL-MAP Extension IE (6.3.2.3.43.7.7) decoder */ static guint wimax_culmap_extension_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint tvb_value, ul_map_type, sub_type, length; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "UL-MAP Extension IE"); } #endif /* Get the first 16-bit word */ tvb_value = tvb_get_ntohs(tvb, offset); if(nibble_offset & 1) { /* Get the ul-map type */ ul_map_type = ((tvb_value & EXTENSION_TYPE_MASK_1) >> EXTENSION_TYPE_SHIFT_1); if(ul_map_type != COMPACT_UL_MAP_TYPE_EXTENSION) return 0; /* Get the sub-type */ sub_type = ((tvb_value & EXTENSION_SUBTYPE_MASK_1) >> EXTENSION_SUBTYPE_SHIFT_1); /* Get the IE length */ length = (tvb_value & EXTENSION_LENGTH_MASK_1); /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_extension_type_1, tvb, offset, 2, FALSE); /* display the UL-MAP extension subtype */ proto_tree_add_item(tree, hf_culmap_extension_subtype_1, tvb, offset, 2, FALSE); /* display the IE length */ proto_tree_add_item(tree, hf_culmap_extension_length_1, tvb, offset, 2, FALSE); offset += 2; switch (sub_type) { case HARQ_MODE_SWITCH: /* display the HARQ mode */ proto_tree_add_item(tree, hf_culmap_extension_harq_mode, tvb, offset, 1, FALSE); /* Get the next byte */ tvb_value = tvb_get_guint8(tvb, offset); /* get the HARQ mode */ harq_mode = ((tvb_value & MSB_NIBBLE_MASK) >> 4); break; default: /* display the unknown sub-type in HEX */ proto_tree_add_item(tree, hf_culmap_extension_unknown_sub_type_1, tvb, offset, (length - 2), FALSE); break; } } else { /* Get the UL-MAp type */ ul_map_type = ((tvb_value & EXTENSION_TYPE_MASK) >> EXTENSION_TYPE_SHIFT); if(ul_map_type != COMPACT_UL_MAP_TYPE_EXTENSION) return 0; /* Get the sub-type */ sub_type = ((tvb_value & EXTENSION_SUBTYPE_MASK) >> EXTENSION_SUBTYPE_SHIFT); /* Get the IE length */ length = ((tvb_value & EXTENSION_LENGTH_MASK) >> EXTENSION_LENGTH_SHIFT); /* display the UL-MAP type */ proto_tree_add_item(tree, hf_culmap_extension_type, tvb, offset, 2, FALSE); /* display the UL-MAP extension subtype */ proto_tree_add_item(tree, hf_culmap_extension_subtype, tvb, offset, 2, FALSE); /* display the IE length */ proto_tree_add_item(tree, hf_culmap_extension_length, tvb, offset, 2, FALSE); switch (sub_type) { case HARQ_MODE_SWITCH: /* display the HARQ mode */ proto_tree_add_item(tree, hf_culmap_extension_harq_mode_1, tvb, offset, 2, FALSE); /* get the HARQ mode */ harq_mode = (tvb_value & LSB_NIBBLE_MASK); break; default: /* display the unknown sub-type in HEX */ proto_tree_add_item(tree, hf_culmap_extension_unknown_sub_type, tvb, (offset + 1), (length - 1), FALSE); break; } } /* return the IE length in nibbles */ return (length * 2); } /* 8.4.5.4.3 (table 290) */ guint wimax_cdma_allocation_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint byte; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CDMA Allocation IE"); } #endif /* Get the first byte */ byte = tvb_get_guint8(tvb, offset); if(nibble_offset & 1) { /* display the Duration */ proto_tree_add_item(tree, hf_cdma_allocation_duration_1, tvb, offset, 2, FALSE); /* display the UIUC */ proto_tree_add_item(tree, hf_cdma_allocation_uiuc_1, tvb, offset, 2, FALSE); /* display the Repetition Coding Indication */ proto_tree_add_item(tree, hf_cdma_allocation_repetition_1, tvb, offset, 2, FALSE); /* display the frame number index */ proto_tree_add_item(tree, hf_cdma_allocation_frame_number_index_1, tvb, offset, 4, FALSE); /* display the Ranging Code */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_code_1, tvb, offset, 4, FALSE); /* display the Ranging Symbol */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_symbol_1, tvb, offset, 4, FALSE); /* display the Ranging Subchannel */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_subchannel_1, tvb, offset, 4, FALSE); /* display the BW Request Mandatory */ proto_tree_add_item(tree, hf_cdma_allocation_bw_req_1, tvb, offset, 4, FALSE); } else { /* display the Duration */ proto_tree_add_item(tree, hf_cdma_allocation_duration, tvb, offset, 2, FALSE); /* display the UIUC */ proto_tree_add_item(tree, hf_cdma_allocation_uiuc, tvb, offset, 2, FALSE); /* display the Repetition Coding Indication */ proto_tree_add_item(tree, hf_cdma_allocation_repetition, tvb, offset, 2, FALSE); /* display the frame number index */ proto_tree_add_item(tree, hf_cdma_allocation_frame_number_index, tvb, offset, 2, FALSE); /* display the Ranging Code */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_code, tvb, offset, 1, FALSE); /* display the Ranging Symbol */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_symbol, tvb, offset, 1, FALSE); /* display the Ranging Subchannel */ proto_tree_add_item(tree, hf_cdma_allocation_ranging_subchannel, tvb, offset, 1, FALSE); /* display the BW Request Mandatory */ proto_tree_add_item(tree, hf_cdma_allocation_bw_req, tvb, offset, 1, FALSE); } /* return the IE length in nibbles */ return 8; } /* Extended UIUCs (table 290a) */ #define POWER_CONTROL_IE 0 #define MINI_SUBCHANNEL_ALLOCATION_IE 1 #define AAS_UL_IE 2 #define CQICH_ALLOC_IE 3 #define UL_ZONE_IE 4 #define PHYMOD_UL_IE 5 #define MIMO_UL_BASIC_IE 6 #define UL_MAP_FAST_TRACKING_IE 7 #define UL_PUSC_BURST_ALLOCATION_IN_OTHER_SEGMENT_IE 8 #define FAST_RANGING_IE 9 #define UL_ALLOCATION_START_IE 10 /* 8.4.5.4.4.1 (table 290b) */ guint wimax_extended_uiuc_dependent_ie_decoder(proto_tree *tree, packet_info *pinfo _U_, tvbuff_t *tvb, guint offset, guint nibble_offset) { guint ext_uiuc, length, m, i; guint8 byte; #ifdef DEBUG /* update the info column */ if (check_col(pinfo->cinfo, COL_INFO)) { col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Extended UIUC IE"); } #endif /* get the first byte */ byte = tvb_get_guint8(tvb, offset); if(nibble_offset & 1) { /* get the extended UIUC */ ext_uiuc = (byte & LSB_NIBBLE_MASK); /* display extended UIUC */ proto_tree_add_item(tree, hf_extended_uiuc_ie_uiuc_1, tvb, offset, 1, FALSE); /* move to next byte */ offset++; /* get the 2nd byte */ byte = tvb_get_guint8(tvb, offset); /* get the length */ length = ((byte & MSB_NIBBLE_MASK) >> 4); /* display extended UIUC length */ proto_tree_add_item(tree, hf_extended_uiuc_ie_length_1, tvb, offset, 1, FALSE); } else { /* get the extended UIUC */ ext_uiuc = ((byte & MSB_NIBBLE_MASK) >> 4); /* get the length */ length = (byte & LSB_NIBBLE_MASK); /* display extended UIUC */ proto_tree_add_item(tree, hf_extended_uiuc_ie_uiuc, tvb, offset, 1, FALSE); /* display extended UIUC length */ proto_tree_add_item(tree, hf_extended_uiuc_ie_length, tvb, offset, 1, FALSE); /* move to next byte */ offset++; } /* 8.4.5.4.4.1 (table 290b) */ switch (ext_uiuc) { case POWER_CONTROL_IE: /* 8.4.5.4.5 Power Control IE */ if(nibble_offset & 1) { /* display power control value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_power_control_24, tvb, offset, 3, FALSE); /* display power measurement frame value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_power_measurement_frame_24, tvb, offset, 3, FALSE); } else { /* display power control value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_power_control, tvb, offset, 1, FALSE); /* display power measurement frame value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_power_measurement_frame, tvb, (offset + 1), 1, FALSE); } break; case MINI_SUBCHANNEL_ALLOCATION_IE: /* 8.4.5.4.8 Mini Subchannel Allocation IE */ /* set the M value */ switch (length) { case 15: m = 6; break; case 9: m = 3; break; case 7: default: m = 2; break; } if(nibble_offset & 1) { /* display MINI Subchannel Allocation CType value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_mini_subchannel_alloc_ctype_16, tvb, offset, 2, FALSE); /* display MINI Subchannel Allocation Duration value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_mini_subchannel_alloc_duration_16, tvb, offset, 2, FALSE); } else { /* display MINI Subchannel Allocation CType value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_mini_subchannel_alloc_ctype, tvb, offset, 1, FALSE); /* display MINI Subchannel Allocation Duration value */ proto_tree_add_item(tree, hf_extended_uiuc_ie_mini_subchannel_alloc_duration, tvb, offset, 1, FALSE); } offset++; /* decode and display CIDs, UIUCs, and Repetitions */ for(i=0; i