/* msg_rng_req.c * WiMax MAC Management RNG-REQ Message decoder * * Copyright (c) 2007 by Intel Corporation. * * Author: John R. Underwood * * $Id$ * * 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" #include "wimax_tlv.h" #include "wimax_mac.h" #include "wimax_utils.h" extern gint proto_wimax; extern gboolean include_cor2_changes; extern gint man_ofdma; gint proto_mac_mgmt_msg_rng_req_decoder = -1; static gint ett_mac_mgmt_msg_rng_req_decoder = -1; /* RNG-REQ fields */ static gint hf_rng_req_message_type = -1; static gint hf_rng_req_reserved = -1; static gint hf_rng_req_dl_burst_profile_diuc = -1; static gint hf_rng_req_dl_burst_profile_lsb_ccc = -1; static gint hf_rng_req_ss_mac_address = -1; static gint hf_rng_req_ranging_anomalies_max_power = -1; static gint hf_rng_req_ranging_anomalies_min_power = -1; static gint hf_rng_req_ranging_anomalies_timing_adj = -1; static gint hf_rng_req_aas_broadcast = -1; static gint hf_rng_req_serving_bs_id = -1; static gint hf_rng_req_ranging_purpose_ho_indication = -1; static gint hf_rng_req_ranging_purpose_location_update_request = -1; static gint hf_rng_req_ranging_purpose_reserved = -1; static gint hf_rng_req_ho_id = -1; static gint hf_rng_req_power_down_indicator = -1; static gint hf_rng_req_repetition_coding_level = -1; static gint hf_rng_req_requested_downlink_repetition_coding_level_reserved = -1; static gint hf_rng_req_cmac_key_count = -1; static gint hf_rng_definition_of_power_saving_class_present = -1; static gint hf_rng_activation_of_power_saving_class = -1; static gint hf_rng_trf_ind_required = -1; static gint hf_rng_power_saving_class_reserved = -1; static gint hf_rng_power_saving_class_id = -1; static gint hf_rng_power_saving_class_type = -1; static gint hf_rng_power_saving_first_sleep_window_frame = -1; static gint hf_rng_power_saving_initial_sleep_window = -1; static gint hf_rng_power_saving_listening_window = -1; static gint hf_rng_power_saving_final_sleep_window_base = -1; static gint hf_rng_power_saving_final_sleep_window_exp = -1; static gint hf_rng_power_saving_slpid = -1; static gint hf_rng_power_saving_included_cid = -1; static gint hf_rng_power_saving_mgmt_connection_direction = -1; static gint hf_tlv_type = -1; static gint hf_rng_invalid_tlv = -1; /* STRING RESOURCES */ static const true_false_string tfs_rng_req_aas_broadcast = { "SS cannot receive broadcast messages", "SS can receive broadcast messages" }; static const value_string vals_rng_req_ranging_purpose_location_update_request[] = { {1, "MS action of Idle Mode Location Update Process"}, {0, NULL} }; static const value_string vals_rng_req_repetition_coding_level[] = { {0, "No repetition"}, {1, "Repetition coding of 2"}, {2, "Repetition coding of 4"}, {3, "Repetition coding of 6"}, {0, NULL} }; static const true_false_string tfs_rng_activate = { "Activate", "Deactivate" }; static const true_false_string tfs_rng_max_power = { "SS is already at maximum power", "SS is not at maximum power" }; static const true_false_string tfs_rng_min_power = { "SS is already at minimum power", "SS is not at minimum power" }; static const true_false_string tfs_rng_timing_adj = { "Sum of commanded timing adjustments is too large", "Sum of commanded timing adjustments is within bounds" }; /* Decode RNG Power Saving Class parameters (Sub TLV's). */ void dissect_power_saving_class(proto_tree *rng_req_tree, gint tlv_type, tvbuff_t *tvb, guint compound_tlv_len, packet_info *pinfo, guint offset) { proto_item *tlv_item = NULL; proto_tree *tlv_tree = NULL; proto_tree *power_saving_class_tree = NULL; guint tlv_len; guint tlv_offset; tlv_info_t tlv_info; /* Add a subtree for the power saving class parameters */ tlv_item = proto_tree_add_protocol_format(rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, compound_tlv_len, "Power saving class parameters (%u bytes)", compound_tlv_len); power_saving_class_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); /* Update the compound_tlv_len to include the offset */ compound_tlv_len += offset; while(offset < compound_tlv_len) { /* Get the TLV data. */ 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, "RNG-REQ TLV error"); proto_tree_add_item(power_saving_class_tree, hf_rng_invalid_tlv, tvb, offset, (compound_tlv_len - offset), ENC_NA); break; } /* get the offset to the TLV data */ tlv_offset = offset + get_tlv_value_offset(&tlv_info); switch (tlv_type) { case RNG_POWER_SAVING_CLASS_FLAGS: /* display Power Saving Class Flags */ /* add subtree */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Power Saving Class (%u byte)", tlv_len); proto_tree_add_item(tlv_tree, hf_rng_definition_of_power_saving_class_present, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_activation_of_power_saving_class, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_trf_ind_required, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_power_saving_class_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_POWER_SAVING_CLASS_ID: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_class_id, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_class_id, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_POWER_SAVING_CLASS_TYPE: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_class_type, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_class_type, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_START_FRAME_NUMBER: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_first_sleep_window_frame, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_first_sleep_window_frame, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_INITIAL_SLEEP_WINDOW: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_initial_sleep_window, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_initial_sleep_window, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_LISTENING_WINDOW: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_listening_window, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_listening_window, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_FINAL_SLEEP_WINDOW_BASE: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_final_sleep_window_base, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_final_sleep_window_base, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_FINAL_SLEEP_WINDOW_EXPONENT: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_final_sleep_window_exp, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_final_sleep_window_exp, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_SLPID: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_slpid, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_slpid, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_CID: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_included_cid, tvb, tlv_offset, 2, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_included_cid, tvb, tlv_offset, 2, ENC_BIG_ENDIAN); break; case RNG_DIRECTION: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_rng_power_saving_mgmt_connection_direction, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_power_saving_mgmt_connection_direction, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; default: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, power_saving_class_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, FALSE); proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, ENC_NA); break; } /* update the offset */ offset = tlv_len + tlv_offset; } /* end of TLV process while loop */ } /* Decode RNG-REQ messages. */ void dissect_mac_mgmt_msg_rng_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { guint offset = 0; guint tlv_offset; guint tvb_len, payload_type; proto_item *rng_req_item = NULL; proto_tree *rng_req_tree = NULL; proto_tree *tlv_tree = NULL; tlv_info_t tlv_info; gint tlv_type; gint tlv_len; /* Ensure the right payload type */ payload_type = tvb_get_guint8(tvb, offset); if(payload_type != MAC_MGMT_MSG_RNG_REQ) { return; } if (tree) { /* we are being asked for details */ /* Get the tvb reported length */ tvb_len = tvb_reported_length(tvb); /* display MAC payload type RNG-REQ */ rng_req_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, tvb_len, "MAC Management Message, RNG-REQ (4)"); /* add MAC RNG-REQ subtree */ rng_req_tree = proto_item_add_subtree(rng_req_item, ett_mac_mgmt_msg_rng_req_decoder); /* display the Message Type */ proto_tree_add_item(rng_req_tree, hf_rng_req_message_type, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(rng_req_tree, hf_rng_req_reserved, tvb, 1, 1, ENC_BIG_ENDIAN); offset += 2; while(offset < tvb_len) { /* Get the TLV data. */ 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, "RNG-REQ TLV error"); proto_tree_add_item(rng_req_tree, hf_rng_invalid_tlv, tvb, offset, (tvb_len - offset), ENC_NA); break; } /* get the offset to the TLV data */ tlv_offset = offset + get_tlv_value_offset(&tlv_info); switch (tlv_type) { case RNG_REQ_DL_BURST_PROFILE: /* add TLV subtree */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Requested Downlink Burst Profile 0x%02x", tvb_get_guint8(tvb, tlv_offset)); proto_tree_add_item(tlv_tree, hf_rng_req_dl_burst_profile_diuc, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_dl_burst_profile_lsb_ccc, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_SS_MAC_ADDRESS: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_ss_mac_address, tvb, tlv_offset, 6, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_ss_mac_address, tvb, tlv_offset, 6, ENC_NA); break; case RNG_REQ_RANGING_ANOMALIES: /* add TLV subtree */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Ranging Anomalies %d", tvb_get_guint8(tvb, tlv_offset)); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_max_power, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_min_power, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_timing_adj, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_AAS_BROADCAST: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_aas_broadcast, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_aas_broadcast, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_SERVING_BS_ID: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_serving_bs_id, tvb, tlv_offset, 6, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_serving_bs_id, tvb, tlv_offset, 6, ENC_NA); break; case RNG_REQ_RANGING_PURPOSE_INDICATION: /* display the Ranging Purpose Flags */ /* add subtree */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Ranging Purpose Flags (%u byte(s))", tlv_len); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_ho_indication, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_location_update_request, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_HO_ID: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_ho_id, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_ho_id, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_POWER_DOWN_INDICATOR: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_power_down_indicator, tvb, tlv_offset, 1, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_power_down_indicator, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_REQUESTED_DNLK_REP_CODING_LEVEL: /* add subtree */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Requested downlink repetition coding level (%u byte(s))", tlv_len); proto_tree_add_item(tlv_tree, hf_rng_req_repetition_coding_level, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tlv_tree, hf_rng_req_requested_downlink_repetition_coding_level_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); break; case RNG_REQ_CMAC_KEY_COUNT: if (include_cor2_changes) { tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_rng_req_cmac_key_count, tvb, tlv_offset, tlv_len, FALSE); proto_tree_add_item(tlv_tree, hf_rng_req_cmac_key_count, tvb, tlv_offset, 2, ENC_BIG_ENDIAN); } else { /* Unknown TLV type */ tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, FALSE); proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, ENC_NA); } break; case SHORT_HMAC_TUPLE: case SHORT_HMAC_TUPLE_COR2: if ((!include_cor2_changes && (tlv_type == SHORT_HMAC_TUPLE)) || (include_cor2_changes && (tlv_type == SHORT_HMAC_TUPLE_COR2))) { /* decode and display the Short HMAC Tuple */ tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Short HMAC Tuple (%u byte(s))", tlv_len); wimax_short_hmac_tuple_decoder(tlv_tree, tvb, tlv_offset, tvb_len - offset); } else { /* Unknown TLV Type */ tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, FALSE); proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, ENC_NA); } break; case MAC_VERSION_ENCODING: offset += wimax_common_tlv_encoding_decoder(tvb_new_subset(tvb, offset, (tvb_len - offset), (tvb_len - offset)), pinfo, rng_req_tree); continue; break; case RNG_REQ_POWER_SAVING_CLASS_PARAMETERS: tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, tlv_offset, tlv_len, "Power Saving Class Parameters (%u byte(s))", tlv_len); dissect_power_saving_class(tlv_tree, tlv_type, tvb, tlv_len, pinfo, tlv_offset); break; default: tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, FALSE); proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, tlv_len, ENC_NA); break; } /* update the offset */ offset = tlv_len + tlv_offset; } /* end of TLV process while loop */ } } /* Register Wimax Mac Payload Protocol and Dissector */ void proto_register_mac_mgmt_msg_rng_req(void) { /* RNG-REQ fields display */ static hf_register_info hf[] = { { &hf_rng_activation_of_power_saving_class, { "Activation of Power Saving Class (Types 1 and 2 only)", "wmx.rng.power_save.activate", FT_BOOLEAN, 8, TFS(&tfs_rng_activate), 0x02, NULL, HFILL } }, { &hf_rng_power_saving_class_id, { "Power Saving Class ID", "wmx.rng.power_save.class_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_class_type, { "Power Saving Class Type", "wmx.rng.power_save.class_type", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_definition_of_power_saving_class_present, { "Definition of Power Saving Class present", "wmx.rng.power_save.definition_present", FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL } }, { &hf_rng_power_saving_final_sleep_window_base, { "Final-sleep window base (measured in frames)", "wmx.rng.power_save.final_sleep_window_base", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_final_sleep_window_exp, { "Final-sleep window exponent (measured in frames)", "wmx.rng.power_save.final_sleep_window_exp", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_first_sleep_window_frame, { "Start frame number for first sleep window", "wmx.rng.power_save.first_sleep_window_frame", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_included_cid, { "CID of connection to be included into the Power Saving Class.", "wmx.rng.power_save.included_cid", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_initial_sleep_window, { "Initial-sleep window", "wmx.rng.power_save.initial_sleep_window", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_listening_window, { "Listening window duration (measured in frames)", "wmx.rng.power_save.listening_window", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_mgmt_connection_direction, { "Direction for management connection added to Power Saving Class", "wmx.rng.power_save.mgmt_connection_direction", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_power_saving_class_reserved, { "Reserved", "wmx.rng.power_save.reserved", FT_UINT8, BASE_DEC, NULL, 0xF8, NULL, HFILL } }, { &hf_rng_power_saving_slpid, { "SLPID assigned by the BS whenever an MS is instructed to enter sleep mode", "wmx.rng.power_save.slpid", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_trf_ind_required, { "BS shall transmit at least one TRF-IND message during each listening window of the Power Saving Class", "wmx.rng.power_save.trf_ind_required", FT_BOOLEAN, 8, TFS(&tfs_rng_activate), 0x04, NULL, HFILL } }, { &hf_rng_req_message_type, { "MAC Management Message Type", "wmx.macmgtmsgtype.rng_req", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_req_aas_broadcast, { "AAS broadcast capability", "wmx.rng_req.aas_broadcast", FT_BOOLEAN, BASE_NONE, TFS(&tfs_rng_req_aas_broadcast), 0x0, NULL, HFILL } }, { &hf_rng_req_ranging_anomalies_max_power, { "Meaning", "wmx.rng_req.anomalies.max_power", FT_BOOLEAN, 8, TFS(&tfs_rng_max_power), 0x04, NULL, HFILL } }, { &hf_rng_req_ranging_anomalies_min_power, { "Meaning", "wmx.rng_req.anomalies.min_power", FT_BOOLEAN, 8, TFS(&tfs_rng_min_power), 0x02, NULL, HFILL } }, { &hf_rng_req_ranging_anomalies_timing_adj, { "Meaning", "wmx.rng_req.anomalies.timing_adj", FT_BOOLEAN, 8, TFS(&tfs_rng_timing_adj), 0x01, NULL, HFILL } }, { &hf_rng_req_cmac_key_count, { "CMAC Key Count", "wmx.rng_req.cmac_key_count", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_rng_req_dl_burst_profile_lsb_ccc, { "LSB of CCC of DCD associated with DIUC", "wmx.rng_req.dl_burst_profile.ccc", FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL } }, { &hf_rng_req_dl_burst_profile_diuc, { "DIUC", "wmx.rng_req.dl_burst_profile.diuc", FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL } }, { &hf_tlv_type, { "Unknown TLV Type", "wmx.rng_req.unknown_tlv_type", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_rng_invalid_tlv, { "Invalid TLV", "wmx.rng_req.invalid_tlv", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, { &hf_rng_req_ho_id, { "ID from the target BS for use in initial ranging during MS handover to it", "wmx.rng_req.ho_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_req_power_down_indicator, { "Power down Indicator", "wmx.rng_req.power_down_indicator", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_rng_req_ranging_purpose_ho_indication, { "MS HO indication", "wmx.rng_req.ranging_purpose.ho_indication", FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL } }, { &hf_rng_req_ranging_purpose_reserved, { "Reserved", "wmx.rng_req.ranging_purpose.reserved", FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL } }, { &hf_rng_req_ranging_purpose_location_update_request, { "Location Update Request", "wmx.rng_req.ranging_purpose.loc_update_req", FT_UINT8, BASE_DEC, VALS(vals_rng_req_ranging_purpose_location_update_request), 0x02, NULL, HFILL } }, { &hf_rng_req_repetition_coding_level, { "Repetition coding level", "wmx.rng_req.repetition_coding_level", FT_UINT8, BASE_DEC, VALS(vals_rng_req_repetition_coding_level), 0x03, NULL, HFILL } }, { &hf_rng_req_requested_downlink_repetition_coding_level_reserved, { "Reserved", "wmx.rng_req.reserved", FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL } }, { &hf_rng_req_reserved, { "Reserved", "wmx.rng_req.reserved", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_rng_req_serving_bs_id, { "Former serving BS ID", "wmx.rng_req.serving_bs_id", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_rng_req_ss_mac_address, { "SS MAC Address", "wmx.rng_req.ss_mac_address", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } } }; /* Setup protocol subtree array */ static gint *ett[] = { &ett_mac_mgmt_msg_rng_req_decoder, }; proto_mac_mgmt_msg_rng_req_decoder = proto_register_protocol ( "WiMax RNG-REQ/RSP Messages", /* name */ "WiMax RNG-REQ/RSP (rng)", /* short name */ "wmx.rng" /* abbrev */ ); proto_register_field_array(proto_mac_mgmt_msg_rng_req_decoder, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); }