diff options
Diffstat (limited to 'plugins/epan/wimax/msg_dcd.c')
| -rw-r--r-- | plugins/epan/wimax/msg_dcd.c | 1257 |
1 files changed, 1257 insertions, 0 deletions
diff --git a/plugins/epan/wimax/msg_dcd.c b/plugins/epan/wimax/msg_dcd.c new file mode 100644 index 0000000..167e074 --- /dev/null +++ b/plugins/epan/wimax/msg_dcd.c @@ -0,0 +1,1257 @@ +/* msg_dcd.c + * WiMax MAC Management DCD Message decoder + * + * Copyright (c) 2007 by Intel Corporation. + * + * Author: Lu Pan <lu.pan@intel.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1999 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* Include files */ + +#include "config.h" + +/* +#define DEBUG +*/ + +#include <epan/packet.h> +#include "wimax_tlv.h" +#include "wimax_mac.h" +#include "wimax_utils.h" + +/* Delete the following variable as soon as possible */ +extern gboolean include_cor2_changes; + +void proto_register_mac_mgmt_msg_dcd(void); +void proto_reg_handoff_mac_mgmt_msg_dcd(void); + +static dissector_handle_t dcd_handle; + +static gint proto_mac_mgmt_msg_dcd_decoder = -1; +static gint ett_mac_mgmt_msg_dcd_decoder = -1; + +/* fix fields */ +static gint hf_dcd_downlink_channel_id = -1; +static gint hf_dcd_config_change_count = -1; +static gint hf_dcd_dl_burst_profile_rsv = -1; +static gint hf_dcd_dl_burst_profile_diuc = -1; + +static gint hf_dcd_bs_eirp = -1; +static gint hf_dcd_frame_duration = -1; +static gint hf_dcd_phy_type = -1; +static gint hf_dcd_power_adjustment = -1; +static gint hf_dcd_channel_nr = -1; +static gint hf_dcd_ttg = -1; +static gint hf_dcd_rtg = -1; +#ifdef WIMAX_16D_2004 +static gint hf_dcd_rss = -1; +#endif +static gint hf_dcd_channel_switch_frame_nr = -1; +static gint hf_dcd_frequency = -1; +static gint hf_dcd_bs_id = -1; +static gint hf_dcd_frame_duration_code = -1; +static gint hf_dcd_frame_nr = -1; +#ifdef WIMAX_16D_2004 +static gint hf_dcd_size_cqich_id = -1; +static gint hf_dcd_h_arq_ack_delay_dl = -1; +#else +static gint hf_dcd_h_arq_ack_delay_ul = -1; +#endif +static gint hf_dcd_mac_version = -1; +static gint hf_dcd_restart_count = -1; + +/* static gint hf_dl_burst_reserved = -1; */ +/* static gint hf_dl_burst_diuc = -1; */ +static gint hf_dcd_burst_freq = -1; +static gint hf_dcd_burst_fec = -1; +static gint hf_dcd_burst_diuc_exit_threshold = -1; +static gint hf_dcd_burst_diuc_entry_threshold = -1; +static gint hf_dcd_burst_tcs = -1; +static gint hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone = -1; +static gint hf_dcd_tlv_t_20_maximum_retransmission = -1; +static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter = -1; +static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements = -1; +static gint hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements = -1; +static gint hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap = -1; + +static gint hf_dcd_tlv_t_34_dl_region_definition = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_num_region = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_reserved = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_symbol_offset = -1; +static gint hf_dcd_eirxp = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_num_symbols = -1; +static gint hf_dcd_tlv_t_34_dl_region_definition_num_subchannels = -1; +static gint hf_dcd_tlv_t_50_ho_type_support = -1; +static gint hf_dcd_tlv_t_50_ho_type_support_ho = -1; +static gint hf_dcd_tlv_t_50_ho_type_support_mdho = -1; +static gint hf_dcd_tlv_t_50_ho_type_support_fbss_ho = -1; +static gint hf_dcd_tlv_t_50_ho_type_support_reserved = -1; +static gint hf_dcd_tlv_t_31_h_add_threshold = -1; +static gint hf_dcd_tlv_t_45_paging_interval_length = -1; +static gint hf_dcd_tlv_t_45_paging_interval_reserved = -1; +static gint hf_dcd_tlv_t_32_h_delete_threshold = -1; +static gint hf_dcd_tlv_t_33_asr = -1; +static gint hf_dcd_tlv_t_33_asr_m = -1; +static gint hf_dcd_tlv_t_33_asr_l = -1; +static gint hf_dcd_tlv_t_35_paging_group_id = -1; +static gint hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap = -1; +static gint hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap = -1; +static gint hf_dcd_tlv_t_51_hysteresis_margin = -1; +static gint hf_dcd_tlv_t_52_time_to_trigger_duration = -1; +static gint hf_dcd_tlv_t_60_noise_interference = -1; +static gint hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types = -1; + +static gint hf_dcd_tlv_t_541_type_function_action = -1; +static gint hf_dcd_tlv_t_541_type = -1; +static gint hf_dcd_tlv_t_541_function = -1; +static gint hf_dcd_tlv_t_541_action = -1; +static gint hf_dcd_tlv_t_542_trigger_value = -1; +static gint hf_dcd_tlv_t_543_trigger_averaging_duration = -1; + +static gint hf_dcd_unknown_type = -1; +static gint hf_dcd_invalid_tlv = -1; + +/* DCD DIUC messages (table 143) */ +static const value_string diuc_msgs[] = +{ + { 0, "Downlink Burst Profile 1"}, + { 1, "Downlink Burst Profile 2"}, + { 2, "Downlink Burst Profile 3"}, + { 3, "Downlink Burst Profile 4"}, + { 4, "Downlink Burst Profile 5"}, + { 5, "Downlink Burst Profile 6"}, + { 6, "Downlink Burst Profile 7"}, + { 7, "Downlink Burst Profile 8"}, + { 8, "Downlink Burst Profile 9"}, + { 9, "Downlink Burst Profile 10"}, + {10, "Downlink Burst Profile 11"}, + {11, "Downlink Burst Profile 12"}, + {12, "Downlink Burst Profile 13"}, + {13, "Reserved"}, + {14, "Gap"}, + {15, "End of DL-MAP"}, + {0, NULL} +}; + +static const value_string vals_dcd_type[] = +{ + {0, "CINR metric"}, + {1, "RSSI metric"}, + {2, "RTD metric"}, + {3, "Reserved"}, + {0, NULL} +}; + +static const value_string vals_dcd_function[] = +{ + {0, "Reserved"}, + {1, "Metric of neighbor BS is greater than absolute value"}, + {2, "Metric of neighbor BS is less than absolute value"}, + {3, "Metric of neighbor BS is greater than serving BS metric by relative value"}, + {4, "Metric of neighbor BS is less than serving BS metric by relative value"}, + {5, "Metric of serving BS greater than absolute value"}, + {6, "Metric of serving BS less than absolute value"}, + {7, "Reserved"}, + {0, NULL} +}; + +static const value_string vals_dcd_action[] = +{ + {0, "Reserved"}, + {1, "Respond on trigger with MOB_SCN-REP after the end of each scanning interval"}, + {2, "Respond on trigger with MOB_MSH-REQ"}, + {3, "On trigger, MS starts neighbor BS scanning process by sending MOB_SCN-REQ"}, + {4, "Reserved"}, + {0, NULL} +}; + +static const value_string vals_dcd_power_adjustmnt[] = +{ + {0, "Preserve Peak Power"}, + {1, "Preserve Mean Power"}, + {0, NULL} +}; + +#if 0 +static const true_false_string tfs_dcd_power_adjustment = +{ + "Preserve Mean Power", + "Preserve Peak Power" +}; +#endif + +#if 0 +static const value_string vals_reg_rsp_status[] = +{ + {0, "OK"}, + {1, "Message authentication failure"}, + {0, NULL} +}; +#endif + +static const value_string vals_dcd_burst_tcs[] = +{ + {0, "TCS disabled"}, + {1, "TCS enabled"}, + {0, NULL} +}; + +#if 0 +static const true_false_string tfs_dcd_burst_tcs = +{ + "TCS enabled", + "TCS disabled" +}; +#endif + +static const value_string vals_dcd_frame_duration[] = +{ + {0, "2.5"}, + {1, "4"}, + {2, "5"}, + {3, "8"}, + {4, "10"}, + {5, "12.5"}, + {6, "20"}, + {0, NULL} +}; + +#ifdef WIMAX_16D_2004 +static const value_string vals_dcd_size_of_cqich_id[] = +{ + {0, "Reserved"}, + {1, "3 bits"}, + {2, "4 bits"}, + {3, "5 bits"}, + {4, "6 bits"}, + {5, "7 bits"}, + {6, "8 bits"}, + {7, "9 bits"}, + {0, NULL} +}; +#endif + +static const value_string vals_dcd_mac_version[] = +{ + { 1, "Conformance with IEEE Std 802.16-2001"}, + { 2, "Conformance with IEEE Std 802.16c-2002 and its predecessors"}, + { 3, "Conformance with IEEE Std 802.16a-2003 and its predecessors"}, + { 4, "Conformance with IEEE Std 802.16-2004"}, + { 5, "Conformance with IEEE Std 802.16-2004 and IEEE Std 802.16e-2005"}, + { 6, "Conformance with IEEE Std 802.16-2004, IEEE Std 802.16e-2005 and IEEE Std 802.16f-2005"}, + { 7, "Conformance with IEEE Std 802.16-2004, IEEE Std 802.16e-2005, IEEE Std 802.16f-2005 and IEEE Std 802.16g-2007"}, + { 8, "Conformance with IEEE Std 802.16-2009"}, + { 9, "Conformance with IEEE Std 802.16-2009 and IEEE Std 802.16j-2009"}, + {10, "Reserved"}, + {0, NULL} +}; + +/* table 363 */ +static const value_string vals_dcd_burst_fec_ofdma[] = +{ + { 0, "QPSK (CC) 1/2"}, + { 1, "QPSK (CC) 3/4"}, + { 2, "16-QAM (CC) 1/2"}, + { 3, "16-QAM (CC) 3/4"}, + { 4, "64-QAM (CC) 1/2"}, + { 5, "64-QAM (CC) 2/3"}, + { 6, "64-QAM (CC) 3/4"}, + { 7, "QPSK (BTC) 1/2"}, + { 8, "QPSK (BTC) 3/4 or 2/3"}, + { 9, "16-QAM (BTC) 3/5"}, + {10, "16-QAM (BTC) 4/5"}, + {11, "64-QAM (BTC) 2/3 or 5/8"}, + {12, "64-QAM (BTC) 5/6 or 4/5"}, + {13, "QPSK (CTC) 1/2"}, + {14, "Reserved"}, + {15, "QPSK (CTC) 3/4"}, + {16, "16-QAM (CTC) 1/2"}, + {17, "16-QAM (CTC) 3/4"}, + {18, "64-QAM (CTC) 1/2"}, + {19, "64-QAM (CTC) 2/3"}, + {20, "64-QAM (CTC) 3/4"}, + {21, "64-QAM (CTC) 5/6"}, + {22, "QPSK (ZT CC) 1/2"}, + {23, "QPSK (ZT CC) 3/4"}, + {24, "16-QAM (ZT CC) 1/2"}, + {25, "16-QAM (ZT CC) 3/4"}, + {26, "64-QAM (ZT CC) 1/2"}, + {27, "64-QAM (ZT CC) 2/3"}, + {28, "64-QAM (ZT CC) 3/4"}, + {29, "QPSK (LDPC) 1/2"}, + {30, "QPSK (LDPC) 2/3 A code"}, + {31, "16-QAM (LDPC) 3/4 A code"}, + {32, "16-QAM (LDPC) 1/2"}, + {33, "16-QAM (LDPC) 2/3 A code"}, + {34, "16-QAM (LDPC) 3/4 A code"}, + {35, "64-QAM (LDPC) 1/2"}, + {36, "64-QAM (LDPC) 2/3 A code"}, + {37, "64-QAM (LDPC) 3/4 A code"}, + {38, "QPSK (LDPC) 2/3 B code"}, + {39, "QPSK (LDPC) 3/4 B code"}, + {40, "16-QAM (LDPC) 2/3 B code"}, + {41, "16-QAM (LDPC) 3/4 B code"}, + {42, "64-QAM (LDPC) 2/3 B code"}, + {43, "64-QAM (LDPC) 3/4 B code"}, + {44, "QPSK (CC with optional interleaver) 1/2"}, + {45, "QPSK (CC with optional interleaver) 3/4"}, + {46, "16-QAM (CC with optional interleaver) 1/2"}, + {47, "16-QAM (CC optional interleaver) 3/4"}, + {48, "64-QAM (CC with optional interleaver) 2/3"}, + {49, "64-QAM (CC with optional interleaver) 3/4"}, + {50, "QPSK (LDPC) 5/6"}, + {51, "16-QAM (LDPC) 5/6"}, + {52, "64-QAM (LDPC) 5/6"}, + {0, NULL} +}; + +static const value_string vals_dcd_permutation_type[] = +{ + {0, "PUSC"}, + {1, "FUSC"}, + {2, "optional FUSC"}, + {3, "AMC"}, + {0, NULL} +}; + +static const value_string tfs_support[] = +{ + {0, "not supported"}, + {1, "supported"}, + {0, NULL} +}; + + +/* WiMax MAC Management DCD message (table 15) dissector */ +static int dissect_mac_mgmt_msg_dcd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + guint offset = 0; + guint tvb_len, length; + gint tlv_type, tlv_len, tlv_offset, tlv_value_offset; + guint dl_burst_diuc, dl_num_regions; + proto_item *dcd_item, *tlv_item, *sub_item; + proto_tree *dcd_tree, *tlv_tree, *sub_tree; + tlv_info_t tlv_info; + gchar* proto_str; + + { /* we are being asked for details */ + /* Get the tvb reported length */ + tvb_len = tvb_reported_length(tvb); + /* display MAC payload type DCD */ + dcd_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset, tvb_len, "Downlink Channel Descriptor (DCD)"); + /* add MAC DCD subtree */ + dcd_tree = proto_item_add_subtree(dcd_item, ett_mac_mgmt_msg_dcd_decoder); + /* Decode and display the Downlink Channel Descriptor (DCD) */ + /* display the Downlink Channel ID */ + proto_tree_add_item(dcd_tree, hf_dcd_downlink_channel_id, tvb, offset, 1, ENC_BIG_ENDIAN); + /* set the offset for the Configuration Change Count */ + offset++; + /* display the Configuration Change Count */ + proto_tree_add_item(dcd_tree, hf_dcd_config_change_count, tvb, offset, 1, ENC_BIG_ENDIAN); + /* set the offset for the TLV Encoded info */ + offset++; + /* process the DCD TLV Encoded information (table 358) */ + while(offset < tvb_len) + { + /* get the TLV information */ + init_tlv_info(&tlv_info, tvb, offset); + /* get the TLV type */ + tlv_type = get_tlv_type(&tlv_info); + /* get the TLV length */ + tlv_len = get_tlv_length(&tlv_info); + if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1) + { /* invalid tlv info */ + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "DCD TLV error"); + proto_tree_add_item(dcd_tree, hf_dcd_invalid_tlv, tvb, offset, (tvb_len - offset), ENC_NA); + break; + } + /* get the TLV value offset */ + tlv_value_offset = get_tlv_value_offset(&tlv_info); +#ifdef DEBUG /* for debug only */ + proto_tree_add_protocol_format(dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset, (tlv_len + tlv_value_offset), "DCD Type: %u (%u bytes, offset=%u, tvb_len=%u)", tlv_type, tlv_len, offset, tvb_len); +#endif + /* update the offset */ + offset += tlv_value_offset; + /* process DCD TLVs */ + switch (tlv_type) + { + case DCD_DOWNLINK_BURST_PROFILE: + { /* Downlink Burst Profile TLV (table 363)*/ + /* get the DIUC */ + dl_burst_diuc = (tvb_get_guint8(tvb, offset) & 0x0F); + /* display TLV info */ + /* add TLV subtree */ + proto_str = wmem_strdup_printf(pinfo->pool, "Downlink_Burst_Profile (DIUC=%u)", dl_burst_diuc); + tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_dcd_decoder, dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset-tlv_value_offset, tlv_len, proto_str); + /* detail display */ + proto_tree_add_item(tlv_tree, hf_dcd_dl_burst_profile_rsv, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_dl_burst_profile_diuc, tvb, offset, 1, ENC_BIG_ENDIAN); + /* process subTLVs */ + for (tlv_offset = 1; tlv_offset < tlv_len; ) + { /* get the TLV information */ + init_tlv_info(&tlv_info, tvb, (offset+tlv_offset)); + /* get the TLV type */ + tlv_type = get_tlv_type(&tlv_info); + /* get the TLV length */ + length = get_tlv_length(&tlv_info); + if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1) + { /* invalid tlv info */ + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "DL Burst Profile TLV error"); + proto_tree_add_item(tlv_tree, hf_dcd_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA); + break; + } + + switch (tlv_type) + { + case DCD_BURST_FREQUENCY: + { + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_freq, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN); + break; + } + case DCD_BURST_FEC_CODE_TYPE: + { + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_fec, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN); + break; + } + case DCD_BURST_DIUC_EXIT_THRESHOLD: + { + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_diuc_exit_threshold, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN); + break; + } + case DCD_BURST_DIUC_ENTRY_THRESHOLD: + { + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_diuc_entry_threshold, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN); + break; + } + case DCD_BURST_TCS_ENABLE: + { + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_burst_tcs, tvb, (offset+tlv_offset), ENC_BIG_ENDIAN); + break; + } + default: + /* ??? */ + break; + } + tlv_offset += (length+get_tlv_value_offset(&tlv_info)); + } + break; + } + case DCD_BS_EIRP: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_bs_eirp, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_FRAME_DURATION: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_duration, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_PHY_TYPE: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_phy_type, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_POWER_ADJUSTMENT: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_power_adjustment, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_CHANNEL_NR: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_channel_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TTG: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_ttg, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_RTG: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_rtg, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } +#ifdef WIMAX_16D_2004 + case DCD_RSS: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_rss, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } +#else + case DCD_EIRXP: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_eirxp, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } +#endif + case DCD_CHANNEL_SWITCH_FRAME_NR: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_channel_switch_frame_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_FREQUENCY: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frequency, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_BS_ID: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_bs_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_FRAME_DURATION_CODE: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_duration_code, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_FRAME_NR: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_frame_nr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } +#ifdef WIMAX_16D_2004 + case DCD_SIZE_CQICH_ID: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_size_cqich_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } +#endif + case DCD_H_ARQ_ACK_DELAY: + { +#ifdef WIMAX_16D_2004 + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_h_arq_ack_delay_dl, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); +#else + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_h_arq_ack_delay_ul, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); +#endif + break; + } + case DCD_MAC_VERSION: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_mac_version, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_19_PERMUTATION_TYPE_FOR_BROADCAST_REGION_IN_HARQ_ZONE: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_20_MAXIMUM_RETRANSMISSION: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_20_maximum_retransmission, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_21_DEFAULT_RSSI_AND_CINR_AVERAGING_PARAMETER: + { + tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_22_DL_AMC_ALLOCATED_PHYSICAL_BANDS_BITMAP: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap, tvb, offset-tlv_value_offset, ENC_NA); + break; + } + case DCD_TLV_T_34_DL_REGION_DEFINITION: + { + tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_34_dl_region_definition, tvb, offset-tlv_value_offset, ENC_NA); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder); + dl_num_regions = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_region, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + tlv_offset = offset; + for(length = 0; length < dl_num_regions; length++) + { + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_symbol_offset, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset, tvb, (tlv_offset+1), 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_symbols, tvb, (tlv_offset+2), 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_34_dl_region_definition_num_subchannels, tvb, (tlv_offset+3), 1, ENC_BIG_ENDIAN); + tlv_offset += 4; + } + break; + } + case DCD_TLV_T_50_HO_TYPE_SUPPORT: + { + tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_50_ho_type_support, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_ho, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_mdho, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_fbss_ho, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_50_ho_type_support_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_31_H_ADD_THRESHOLD: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_31_h_add_threshold, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_32_H_DELETE_THRESHOLD: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_32_h_delete_threshold, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_33_ASR: + { + tlv_item = add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_33_asr, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_dcd_decoder); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_33_asr_m, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_dcd_tlv_t_33_asr_l, tvb, offset, 1, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_35_PAGING_GROUP_ID: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_35_paging_group_id, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_36_TUSC1_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_37_TUSC2_PERMUTATION_ACTIVE_SUBCHANNELS_BITMAP: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_51_HYSTERSIS_MARGIN: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_51_hysteresis_margin, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_52_TIME_TO_TRIGGER_DURATION: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_52_time_to_trigger_duration, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_54_TRIGGER: + { /* Trigger TLV (table 358a & 358b) */ + /* add TLV subtree */ + tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_dcd_decoder, dcd_tree, proto_mac_mgmt_msg_dcd_decoder, tvb, offset-tlv_value_offset, tlv_len, "DCD Trigger"); + for (tlv_offset = 0; tlv_offset < tlv_len; ) + { + /* get the TLV information */ + init_tlv_info(&tlv_info, tvb, (offset + tlv_offset)); + /* get the TLV type */ + tlv_type = get_tlv_type(&tlv_info); + /* get the TLV length */ + length = get_tlv_length(&tlv_info); + if(tlv_type == -1 || length > MAX_TLV_LEN || length < 1) + { /* invalid tlv info */ + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Trigger TLV error"); + proto_tree_add_item(tlv_tree, hf_dcd_invalid_tlv, tvb, offset, (tlv_len - offset - tlv_offset), ENC_NA); + break; + } + /* update the offset */ + tlv_offset += get_tlv_value_offset(&tlv_info); + /* table 358a */ + switch (tlv_type) + { + case DCD_TLV_T_541_TYPE_FUNCTION_ACTION: + { /* table 358b */ + sub_item = add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_541_type_function_action, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN); + sub_tree = proto_item_add_subtree(sub_item, ett_mac_mgmt_msg_dcd_decoder); + proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_type, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_function, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_tree, hf_dcd_tlv_t_541_action, tvb, (offset + tlv_offset), 1, ENC_BIG_ENDIAN); + } + break; + case DCD_TLV_T542_TRIGGER_VALUE: + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_542_trigger_value, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN); + break; + case DCD_TLV_T_543_TRIGGER_AVERAGING_DURATION: + add_tlv_subtree(&tlv_info, tlv_tree, hf_dcd_tlv_t_543_trigger_averaging_duration, tvb, (offset + tlv_offset)-get_tlv_value_offset(&tlv_info), ENC_BIG_ENDIAN); + break; + } + tlv_offset += length; + } + break; + } + case DCD_TLV_T_60_NOISE_AND_INTERFERENCE: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_60_noise_interference, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_153_DOWNLINK_BURST_PROFILE_FOR_MULTIPLE_FEC_TYPES: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_RESTART_COUNT: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_restart_count, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + break; + } + case DCD_TLV_T_45_PAGING_INTERVAL_LENGTH: + { + if (include_cor2_changes) { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_45_paging_interval_reserved, tvb, offset-tlv_value_offset, ENC_NA); + } else { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_tlv_t_45_paging_interval_length, tvb, offset-tlv_value_offset, ENC_BIG_ENDIAN); + } + break; + } + default: + { + add_tlv_subtree(&tlv_info, dcd_tree, hf_dcd_unknown_type, tvb, offset-tlv_value_offset, ENC_NA); + break; + } + } + offset += tlv_len; + } /* end of TLV process while loop */ + } + return tvb_captured_length(tvb); +} + +/* Register Wimax Mac Payload Protocol and Dissector */ +void proto_register_mac_mgmt_msg_dcd(void) +{ + /* DCD display */ + static hf_register_info hf[] = + { + { + &hf_dcd_tlv_t_33_asr, + { + "ASR (Anchor Switch Report) Slot Length (M) and Switching Period (L)", "wmx.dcd.asr", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_33_asr_l, + { + "ASR Switching Period (L)", "wmx.dcd.asr.l", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_frames, 0x0f, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_33_asr_m, + { + "ASR Slot Length (M)", "wmx.dcd.asr.m", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_frames, 0xf0, NULL, HFILL + } + }, + { + &hf_dcd_bs_eirp, + { + "BS EIRP", "wmx.dcd.bs_eirp", + FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_bs_id, + { + "Base Station ID", "wmx.dcd.bs_id", + FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_restart_count, + { + "BS Restart Count", "wmx.dcd.bs_restart_count", + FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, +#if 0 + { + &hf_dl_burst_diuc, + { + "DIUC", "wmx.dcd.burst.diuc", + FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL + } + }, +#endif + { + &hf_dcd_burst_diuc_entry_threshold, + { + "DIUC Minimum Entry Threshold (in 0.25 dB units)", "wmx.dcd.burst.diuc_entry_threshold", + FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_burst_diuc_exit_threshold, + { + "DIUC Mandatory Exit Threshold (in 0.25 dB units)", "wmx.dcd.burst.diuc_exit_threshold", + FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_burst_fec, + { + "FEC Code Type", "wmx.dcd.burst.fec", + FT_UINT8, BASE_DEC, VALS(vals_dcd_burst_fec_ofdma), 0x00, NULL, HFILL + } + }, + { + &hf_dcd_burst_freq, + { + "Frequency", "wmx.dcd.burst.freq", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_khz, 0x00, NULL, HFILL + } + }, +#if 0 + { + &hf_dl_burst_reserved, + { + "Reserved", "wmx.dcd.burst.reserved", + FT_UINT8, BASE_HEX, NULL, 0xF0, NULL, HFILL + } + }, +#endif + { + &hf_dcd_burst_tcs, + { + "TCS", "wmx.dcd.burst.tcs", + FT_UINT8, BASE_DEC, VALS(vals_dcd_burst_tcs), 0x00, NULL, HFILL + } + }, + { + &hf_dcd_channel_nr, + { + "Channel Nr", "wmx.dcd.channel_nr", + FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_config_change_count, + { + "Configuration Change Count", "wmx.dcd.config_change_count", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_physical_cinr_measurements, + { + "Default Averaging Parameter for Physical CINR Measurements (in multiples of 1/16)", "wmx.dcd.default_physical_cinr_meas_averaging_parameter", + FT_UINT8, BASE_HEX, NULL, 0xf0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter, + { + "Default RSSI and CINR Averaging Parameter", "wmx.dcd.default_rssi_and_cinr_averaging_parameter", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_21_default_rssi_and_cinr_averaging_parameter_rssi_measurements, + { + "Default Averaging Parameter for RSSI Measurements (in multiples of 1/16)", "wmx.dcd.default_rssi_meas_averaging_parameter", + FT_UINT8, BASE_HEX, NULL, 0x0f, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_22_dl_amc_allocated_physical_bands_bitmap, + { + "DL AMC Allocated Physical Bands Bitmap", "wmx.dcd.dl_amc_allocated_phy_bands_bitmap", + FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_dl_burst_profile_diuc, + { + "DIUC", "wmx.dcd.dl_burst_profile_diuc", + FT_UINT8, BASE_DEC, VALS(diuc_msgs), 0x0F, NULL, HFILL + } + }, + { + &hf_dcd_dl_burst_profile_rsv, + { + "Reserved", "wmx.dcd.dl_burst_profile_rsv", + FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL + } + }, + { + &hf_dcd_downlink_channel_id, + { + "Reserved", "wmx.dcd.dl_channel_id", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_153_downlink_burst_profile_for_mutiple_fec_types, + { + "Downlink Burst Profile for Multiple FEC Types","wmx.dcd.dl_burst_profile_multiple_fec_types", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition, + { + "DL Region Definition", "wmx.dcd.dl_region_definition", + FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_num_region, + { + "Number of Regions", "wmx.dcd.dl_region_definition.num_region", + FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_num_subchannels, + { + "Number of Subchannels", "wmx.dcd.dl_region_definition.num_subchannels", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_num_symbols, + { + "Number of OFDMA Symbols", "wmx.dcd.dl_region_definition.num_symbols", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_reserved, + { + "Reserved", "wmx.dcd.dl_region_definition.reserved", + FT_UINT8, BASE_DEC, NULL, 0x03, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_subchannel_offset, + { + "Subchannel Offset", "wmx.dcd.dl_region_definition.subchannel_offset", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_34_dl_region_definition_symbol_offset, + { + "OFDMA Symbol Offset", "wmx.dcd.dl_region_definition.symbol_offset", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, +#ifndef WIMAX_16D_2004 + { + &hf_dcd_eirxp, + { + "EIRXP (IR, max)", "wmx.dcd.eirxp", + FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, NULL, HFILL + } + }, +#endif + { + &hf_dcd_frame_duration, + { + "Frame Duration", "wmx.dcd.frame_duration", + FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_frame_duration_code, + { + "Frame Duration Code", "wmx.dcd.frame_duration_code", + FT_UINT8, BASE_HEX, VALS(vals_dcd_frame_duration), 0x00, NULL, HFILL + } + }, + { + &hf_dcd_frame_nr, + { + "Frame Number", "wmx.dcd.frame_nr", + FT_UINT24, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_frequency, + { + "Downlink Center Frequency", "wmx.dcd.frequency", + FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &wimax_units_khz, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_31_h_add_threshold, + { + "H_add Threshold", "wmx.dcd.h_add_threshold", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL + } + }, +#ifdef WIMAX_16D_2004 + { + &hf_dcd_h_arq_ack_delay_dl, + { + "H-ARQ ACK Delay for DL Burst", "wmx.dcd.h_arq_ack_delay_dl_burst", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_offset, 0x00, "", HFILL + } + }, +#else + { + &hf_dcd_h_arq_ack_delay_ul, + { + "H-ARQ ACK Delay for UL Burst", "wmx.dcd.h_arq_ack_delay_ul_burst", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_frame_offset, 0x00, NULL, HFILL + } + }, +#endif + { + &hf_dcd_tlv_t_32_h_delete_threshold, + { + "H_delete Threshold", "wmx.dcd.h_delete_threshold", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_50_ho_type_support, + { + "HO Type Support", "wmx.dcd.ho_type_support", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_50_ho_type_support_fbss_ho, + { + "FBSS HO", "wmx.dcd.ho_type_support.fbss_ho", + FT_UINT8, BASE_HEX, VALS(tfs_support), 0x20, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_50_ho_type_support_ho, + { + "HO", "wmx.dcd.ho_type_support.ho", + FT_UINT8, BASE_HEX, VALS(tfs_support), 0x80, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_50_ho_type_support_mdho, + { + "MDHO", "wmx.dcd.ho_type_support.mdho", + FT_UINT8, BASE_HEX, VALS(tfs_support), 0x40, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_50_ho_type_support_reserved, + { + "Reserved", "wmx.dcd.ho_type_support.reserved", + FT_UINT8, BASE_HEX, NULL, 0x1f, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_51_hysteresis_margin, + { + "Hysteresis Margin", "wmx.dcd.hysteresis_margin", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_db, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_invalid_tlv, + { + "Invalid TLV", "wmx.dcd.invalid_tlv", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } + }, + { + &hf_dcd_mac_version, + { + "MAC Version", "wmx.dcd.mac_version", + FT_UINT8, BASE_DEC, VALS(vals_dcd_mac_version), 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_20_maximum_retransmission, + { + "Maximum Retransmission", "wmx.dcd.maximum_retransmission", + FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_60_noise_interference, + { + "Noise and Interference", "wmx.dcd.noise_interference", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_35_paging_group_id, + { + "Paging Group ID", "wmx.dcd.paging_group_id", + FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_36_tusc1_permutation_active_subchannels_bitmap, + { + "TUSC1 permutation active subchannels bitmap", "wmx.dcd.tusc1", + FT_UINT16, BASE_HEX, NULL, 0xFF80, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_37_tusc2_permutation_active_subchannels_bitmap, + { + "TUSC2 permutation active subchannels bitmap", "wmx.dcd.tusc2", + FT_UINT16, BASE_HEX, NULL, 0xFFF8, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_45_paging_interval_length, + { + "Paging Interval Length", "wmx.dcd.paging_interval_length", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_45_paging_interval_reserved, + { + "Reserved", "wmx.dcd.paging_interval_reserved", + FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_19_permutation_type_for_broadcast_regions_in_harq_zone, + { + "Permutation Type for Broadcast Region in HARQ Zone", "wmx.dcd.permutation_type_broadcast_region_in_harq_zone", + FT_UINT8, BASE_DEC, VALS(vals_dcd_permutation_type), 0x00, NULL, HFILL + } + }, + { + &hf_dcd_phy_type, + { + "PHY Type", "wmx.dcd.phy_type", + FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_power_adjustment, + { + "Power Adjustment Rule", "wmx.dcd.power_adjustment", + FT_UINT8, BASE_HEX, VALS(vals_dcd_power_adjustmnt), 0x00, NULL, HFILL + } + }, +#ifdef WIMAX_16D_2004 + { + &hf_dcd_rss, + { + "RSS (IR, max)", "wmx.dcd.rss", + FT_INT16, BASE_DEC|BASE_UNIT_STRING, &wimax_units_dbm, 0x00, "", HFILL + } + }, +#endif + { + &hf_dcd_rtg, + { + "RTG", "wmx.dcd.rtg", + FT_UINT8, BASE_HEX|BASE_UNIT_STRING, &wimax_units_ps, 0x00, NULL, HFILL + } + }, +#ifdef WIMAX_16D_2004 + { + &hf_dcd_size_cqich_id, + { + "Size of CQICH-ID Field", "wmx.dcd.size_cqich_id", + FT_UINT8, BASE_DEC, VALS(vals_dcd_size_of_cqich_id), 0x00, "", HFILL + } + }, +#endif + { + &hf_dcd_channel_switch_frame_nr, + { + "Channel Switch Frame Number", "wmx.dcd.switch_frame", + FT_UINT24, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_52_time_to_trigger_duration, + { + "Time to Trigger Duration", "wmx.dcd.time_trigger_duration", + FT_UINT8, BASE_DEC|BASE_UNIT_STRING, &wimax_units_ms, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_543_trigger_averaging_duration, + { + "Trigger Averaging Duration", "wmx.dcd.trigger_averaging_duration", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_542_trigger_value, + { + "Trigger Value", "wmx.dcd.trigger_value", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_ttg, + { + "TTG", "wmx.dcd.ttg", + FT_UINT16, BASE_HEX|BASE_UNIT_STRING, &wimax_units_ps, 0x00, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_541_type_function_action, + { + "Type/Function/Action", "wmx.dcd.type_function_action", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_541_action, + { + "Action", "wmx.dcd.type_function_action.action", + FT_UINT8, BASE_HEX, VALS(vals_dcd_action), 0x7, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_541_function, + { + "Function", "wmx.dcd.type_function_action.function", + FT_UINT8, BASE_HEX, VALS(vals_dcd_function), 0x38, NULL, HFILL + } + }, + { + &hf_dcd_tlv_t_541_type, + { + "Type", "wmx.dcd.type_function_action.type", + FT_UINT8, BASE_HEX, VALS(vals_dcd_type), 0xC0, NULL, HFILL + } + }, + { + &hf_dcd_unknown_type, + { + "Unknown DCD Type", "wmx.dcd.unknown_tlv_value", + FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL + } + } + }; + + /* Setup protocol subtree array */ + static gint *ett[] = + { + &ett_mac_mgmt_msg_dcd_decoder, + }; + + proto_mac_mgmt_msg_dcd_decoder = proto_register_protocol ( + "WiMax DCD Messages", /* name */ + "WiMax DCD", /* short name */ + "wmx.dcd" /* abbrev */ + ); + + proto_register_field_array(proto_mac_mgmt_msg_dcd_decoder, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + dcd_handle = register_dissector("mac_mgmt_msg_dcd_handler", dissect_mac_mgmt_msg_dcd_decoder, proto_mac_mgmt_msg_dcd_decoder); +} + +void proto_reg_handoff_mac_mgmt_msg_dcd(void) +{ + dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_DCD, dcd_handle); +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + * + * vi: set shiftwidth=8 tabstop=8 noexpandtab: + * :indentSize=8:tabSize=8:noTabs=false: + */ |