/* msg_reg_req.c
* WiMax MAC Management REG-REQ Message decoder
*
* Copyright (c) 2007 by Intel Corporation.
*
* Author: John R. Underwood <junderx@yahoo.com>
*
* $Id: msg_reg_req.c 23661 2007-11-28 23:22:38Z gerald $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1999 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Include files */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define WIMAX_16E_2005
#include "moduleinfo.h"
#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include "crc.h"
#include "wimax_tlv.h"
#include "wimax_mac.h"
#include "wimax_utils.h"
extern gint proto_wimax;
extern gboolean include_cor2_changes;
/* Forward reference */
void dissect_mac_mgmt_msg_reg_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
gint proto_mac_mgmt_msg_reg_req_decoder = -1;
static gint ett_mac_mgmt_msg_reg_req_decoder = -1;
/* Setup protocol subtree array */
static gint *ett[] =
{
&ett_mac_mgmt_msg_reg_req_decoder
};
/* REG-REQ fields */
static gint hf_reg_ss_mgmt_support = -1;
static gint hf_reg_ip_mgmt_mode = -1;
static gint hf_reg_ip_version = -1;
static gint hf_reg_req_secondary_mgmt_cid = -1;
static gint hf_reg_ul_cids = -1;
static gint hf_reg_max_classifiers = -1;
static gint hf_reg_phs = -1;
static gint hf_reg_arq = -1;
static gint hf_reg_dsx_flow_control = -1;
static gint hf_reg_mac_crc_support = -1;
static gint hf_reg_mca_flow_control = -1;
static gint hf_reg_mcast_polling_cids = -1;
static gint hf_reg_num_dl_trans_cid = -1;
static gint hf_reg_mac_address = -1;
static gint hf_reg_tlv_t_20_1_max_mac_level_data_per_dl_frame = -1;
static gint hf_reg_tlv_t_20_2_max_mac_level_data_per_ul_frame = -1;
static gint hf_reg_tlv_t_21_packing_support = -1;
static gint hf_reg_tlv_t_22_mac_extended_rtps_support = -1;
static gint hf_reg_tlv_t_23_max_num_bursts_concurrently_to_the_ms = -1;
static gint hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcp = -1;
static gint hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_mobile_ipv4 = -1;
static gint hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcpv6 = -1;
static gint hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_ipv6 = -1;
static gint hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_rsvd = -1;
static gint hf_reg_tlv_t_27_handover_fbss_mdho_ho_disable = -1;
static gint hf_reg_tlv_t_27_handover_fbss_mdho_dl_rf_monitoring_maps = -1;
static gint hf_reg_tlv_t_27_handover_mdho_dl_monitoring_single_map = -1;
static gint hf_reg_tlv_t_27_handover_mdho_dl_monitoring_maps = -1;
static gint hf_reg_tlv_t_27_handover_mdho_ul_multiple = -1;
static gint hf_reg_tlv_t_27_handover_reserved = -1;
static gint hf_reg_tlv_t_29_ho_process_opt_ms_timer = -1;
static gint hf_reg_tlv_t_31_mobility_handover = -1;
static gint hf_reg_tlv_t_31_mobility_sleep_mode = -1;
static gint hf_reg_tlv_t_31_mobility_idle_mode = -1;
static gint hf_reg_req_tlv_t_32_sleep_mode_recovery_time = -1;
static gint hf_ms_previous_ip_address_v4 = -1;
static gint hf_ms_previous_ip_address_v6 = -1;
static gint hf_idle_mode_timeout = -1;
static gint hf_reg_req_tlv_t_45_ms_periodic_ranging_timer = -1;
static gint hf_reg_tlv_t_40_arq_ack_type_selective_ack_entry = -1;
static gint hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_entry = -1;
static gint hf_reg_tlv_t_40_arq_ack_type_cumulative_with_selective_ack_entry = -1;
static gint hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_with_block_sequence_ack = -1;
static gint hf_reg_tlv_t_40_arq_ack_type_reserved = -1;
static gint hf_reg_tlv_t_41_ho_connections_param_processing_time = -1;
static gint hf_reg_tlv_t_42_ho_tek_processing_time = -1;
static gint hf_reg_tlv_t_43_bandwidth_request_ul_tx_power_report_header_support = -1;
static gint hf_reg_tlv_t_43_bandwidth_request_cinr_report_header_support = -1;
static gint hf_reg_tlv_t_43_cqich_allocation_request_header_support = -1;
static gint hf_reg_tlv_t_43_phy_channel_report_header_support = -1;
static gint hf_reg_tlv_t_43_bandwidth_request_ul_sleep_control_header_support = -1;
static gint hf_reg_tlv_t_43_sn_report_header_support = -1;
static gint hf_reg_tlv_t_43_feedback_header_support = -1;
static gint hf_reg_tlv_t_43_sdu_sn_extended_subheader_support_and_parameter = -1;
static gint hf_reg_tlv_t_43_sdu_sn_parameter = -1;
static gint hf_reg_tlv_t_43_dl_sleep_control_extended_subheader = -1;
static gint hf_reg_tlv_t_43_feedback_request_extended_subheader = -1;
static gint hf_reg_tlv_t_43_mimo_mode_feedback_extended_subheader = -1;
static gint hf_reg_tlv_t_43_ul_tx_power_report_extended_subheader = -1;
static gint hf_reg_tlv_t_43_mini_feedback_extended_subheader = -1;
static gint hf_reg_tlv_t_43_sn_request_extended_subheader = -1;
static gint hf_reg_tlv_t_43_pdu_sn_short_extended_subheader = -1;
static gint hf_reg_tlv_t_43_pdu_sn_long_extended_subheader = -1;
static gint hf_reg_tlv_t_43_reserved = -1;
static gint hf_reg_tlv_t_46_handover_indication_readiness_timer = -1;
static gint hf_reg_req_min_time_for_intra_fa = -1;
static gint hf_reg_req_min_time_for_inter_fa = -1;
static gint hf_reg_encap_atm_4 = -1;
static gint hf_reg_encap_ipv4_4 = -1;
static gint hf_reg_encap_ipv6_4 = -1;
static gint hf_reg_encap_802_3_4 = -1;
static gint hf_reg_encap_802_1q_4 = -1;
static gint hf_reg_encap_ipv4_802_3_4 = -1;
static gint hf_reg_encap_ipv6_802_3_4 = -1;
static gint hf_reg_encap_ipv4_802_1q_4 = -1;
static gint hf_reg_encap_ipv6_802_1q_4 = -1;
static gint hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_4 = -1;
static gint hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_4 = -1;
static gint hf_reg_encap_packet_ip_rohc_header_compression_4 = -1;
static gint hf_reg_encap_packet_ip_ecrtp_header_compression_4 = -1;
static gint hf_reg_encap_rsvd_4 = -1;
static gint hf_reg_encap_atm_2 = -1;
static gint hf_reg_encap_ipv4_2 = -1;
static gint hf_reg_encap_ipv6_2 = -1;
static gint hf_reg_encap_802_3_2 = -1;
static gint hf_reg_encap_802_1q_2 = -1;
static gint hf_reg_encap_ipv4_802_3_2 = -1;
static gint hf_reg_encap_ipv6_802_3_2 = -1;
static gint hf_reg_encap_ipv4_802_1q_2 = -1;
static gint hf_reg_encap_ipv6_802_1q_2 = -1;
static gint hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_2 = -1;
static gint hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_2 = -1;
static gint hf_reg_encap_packet_ip_rohc_header_compression_2 = -1;
static gint hf_reg_encap_packet_ip_ecrtp_header_compression_2 = -1;
static gint hf_reg_encap_rsvd_2 = -1;
static gint hf_tlv_type = -1;
static gint hf_reg_invalid_tlv = -1;
static gint hf_reg_req_message_type = -1;
/* STRING RESOURCES */
static const true_false_string tfs_reg_ip_mgmt_mode = {
"IP-managed mode",
"Unmanaged mode"
};
static const true_false_string tfs_reg_ss_mgmt_support = {
"secondary management connection",
"no secondary management connection"
};
static const true_false_string tfs_arq_enable = {
"ARQ Requested/Accepted",
"ARQ Not Requested/Accepted"
};
static const true_false_string tfs_arq_deliver_in_order = {
"Order of delivery is preserved",
"Order of delivery is not preserved"
};
static const true_false_string tfs_reg_fbss_mdho_ho_disable = {
"Disable",
"Enable"
};
static const value_string vals_reg_ip_version[] = {
{0x1, "IPv4"},
{0x2, "IPV6"},
{0, NULL}
};
static const value_string vals_reg_phs_support[] = {
{0, "no PHS support"},
{1, "ATM PHS"},
{2, "Packet PHS"},
{3, "ATM and Packet PHS"},
{0, NULL}
};
static const true_false_string tfs_supported = {
"supported",
"unsupported"
};
static const true_false_string tfs_mac_crc_support = {
"MAC CRC Support (Default)",
"No MAC CRC Support"
};
static const value_string tfs_support[] = {
{0, "not supported"},
{1, "supported"},
{0, NULL}
};
/* REG-REQ fields display */
static hf_register_info hf[] =
{
{
&hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcp,
{
"DHCP", "wmx.reg.alloc_sec_mgmt_dhcp",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x01, "", HFILL
}
},
{
&hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcpv6,
{
"DHCPv6", "wmx.reg.alloc_sec_mgmt_dhcpv6",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x04, "", HFILL
}
},
{
&hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_ipv6,
{
"IPv6 Stateless Address Autoconfiguration", "wmx.reg.alloc_sec_mgmt_ipv6",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x08, "", HFILL
}
},
{
&hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_mobile_ipv4,
{
"Mobile IPv4", "wmx.reg.alloc_sec_mgmt_mobile_ipv4",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x02, "", HFILL
}
},
{
&hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_rsvd,
{
"Reserved", "wmx.reg.alloc_sec_mgmt_rsvd",
FT_UINT8, BASE_DEC, NULL, 0xF0, "", HFILL
}
},
{
&hf_reg_arq,
{
"ARQ support", "wmx.reg.arq",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_entry,
{
"Cumulative ACK entry", "wmx.reg.arq_ack_type_cumulative_ack_entry",
FT_UINT8, BASE_DEC, NULL, 0x2, "", HFILL
}
},
{
&hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_with_block_sequence_ack,
{
"Cumulative ACK with Block Sequence ACK", "wmx.reg.arq_ack_type_cumulative_ack_with_block_sequence_ack",
FT_UINT8, BASE_DEC, NULL, 0x8, "", HFILL
}
},
{
&hf_reg_tlv_t_40_arq_ack_type_cumulative_with_selective_ack_entry,
{
"Cumulative with Selective ACK entry", "wmx.reg.arq_ack_type_cumulative_with_selective_ack_entry",
FT_UINT8, BASE_DEC, NULL, 0x4, "", HFILL
}
},
{
&hf_reg_tlv_t_40_arq_ack_type_reserved,
{
"Reserved", "wmx.reg.arq_ack_type_reserved",
FT_UINT8, BASE_DEC, NULL, 0xf0, "", HFILL
}
},
{
&hf_reg_tlv_t_40_arq_ack_type_selective_ack_entry,
{
"Selective ACK entry", "wmx.reg.arq_ack_type_selective_ack_entry",
FT_UINT8, BASE_DEC, NULL, 0x1, "", HFILL
}
},
{
&hf_reg_tlv_t_43_bandwidth_request_cinr_report_header_support,
{
"Bandwidth request and CINR report header support", "wmx.reg.bandwidth_request_cinr_report_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x2, "", HFILL
}
},
{
&hf_reg_tlv_t_43_bandwidth_request_ul_sleep_control_header_support,
{
"Bandwidth request and uplink sleep control header support", "wmx.reg.bandwidth_request_ul_sleep_control_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x10, "", HFILL
}
},
{
&hf_reg_tlv_t_43_cqich_allocation_request_header_support,
{
"CQICH Allocation Request header support", "wmx.reg.cqich_allocation_request_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x4, "", HFILL
}
},
{
&hf_reg_tlv_t_43_dl_sleep_control_extended_subheader,
{
"Downlink sleep control extended subheader", "wmx.reg.dl_sleep_control_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x800, "", HFILL
}
},
{
&hf_reg_dsx_flow_control,
{
"DSx flow control", "wmx.reg.dsx_flow_control",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
/* When REG-REQ TLV 7 is length 2 */
{
&hf_reg_encap_802_1q_2,
{
"Packet, 802.1Q VLAN", "wmx.reg.encap_802_1q",
FT_UINT16, BASE_HEX, NULL, 0x0010, "", HFILL
}
},
{
&hf_reg_encap_802_3_2,
{
"Packet, 802.3/Ethernet", "wmx.reg.encap_802_3",
FT_UINT16, BASE_HEX, NULL, 0x00000008, "", HFILL
}
},
{
&hf_reg_encap_atm_2,
{
"ATM", "wmx.reg.encap_atm",
FT_UINT16, BASE_HEX, NULL, 0x00000001, "", HFILL
}
},
{
&hf_reg_encap_ipv4_2,
{
"Packet, IPv4", "wmx.reg.encap_ipv4",
FT_UINT16, BASE_HEX, NULL, 0x00000002, "", HFILL
}
},
{
&hf_reg_encap_ipv6_2,
{
"Packet, IPv6", "wmx.reg.encap_ipv6",
FT_UINT16, BASE_HEX, NULL, 0x00000004, "", HFILL
}
},
{
&hf_reg_encap_ipv4_802_1q_2,
{
"Packet, IPv4 over 802.1Q VLAN", "wmx.reg.encap_ipv4_802_1q",
FT_UINT16, BASE_HEX, NULL, 0x00000080, "", HFILL
}
},
{
&hf_reg_encap_ipv4_802_3_2,
{
"Packet, IPv4 over 802.3/Ethernet", "wmx.reg.encap_ipv4_802_3",
FT_UINT16, BASE_HEX, NULL, 0x00000020, "", HFILL
}
},
{
&hf_reg_encap_ipv6_802_1q_2,
{
"Packet, IPv6 over 802.1Q VLAN", "wmx.reg.encap_ipv6_802_1q",
FT_UINT16, BASE_HEX, NULL, 0x00000100, "", HFILL
}
},
{
&hf_reg_encap_ipv6_802_3_2,
{
"Packet, IPv6 over 802.3/Ethernet", "wmx.reg.encap_ipv6_802_3",
FT_UINT16, BASE_HEX, NULL, 0x00000040, "", HFILL
}
},
{
&hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_2,
{
"Packet, 802.3/Ethernet (with optional 802.1Q VLAN tags) and ECRTP header compression", "wmx.reg.encap_packet_802_3_ethernet_and_ecrtp_header_compression",
FT_UINT16, BASE_HEX, NULL, 0x00000400, "", HFILL
}
},
{
&hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_2,
{
"Packet, 802.3/Ethernet (with optional 802.1Q VLAN tags) and ROHC header compression", "wmx.reg.encap_packet_802_3_ethernet_and_rohc_header_compression",
FT_UINT16, BASE_HEX, NULL, 0x00000200, "", HFILL
}
},
{
&hf_reg_encap_packet_ip_ecrtp_header_compression_2,
{
"Packet, IP (v4 or v6) with ECRTP header compression", "wmx.reg.encap_packet_ip_ecrtp_header_compression",
FT_UINT16, BASE_HEX, NULL, 0x00001000, "", HFILL
}
},
{
&hf_reg_encap_packet_ip_rohc_header_compression_2,
{
"Packet, IP (v4 or v6) with ROHC header compression", "wmx.reg.encap_packet_ip_rohc_header_compression",
FT_UINT16, BASE_HEX, NULL, 0x00000800, "", HFILL
}
},
{
&hf_reg_encap_rsvd_2,
{
"Reserved", "wmx.reg.encap_rsvd",
FT_UINT16, BASE_HEX, NULL, 0x0000E000, "", HFILL
}
},
/* When REG-REQ TLV 7 is length 4 */
{
&hf_reg_encap_802_1q_4,
{
"Packet, 802.1Q VLAN", "wmx.reg.encap_802_1q",
FT_UINT32, BASE_HEX, NULL, 0x0010, "", HFILL
}
},
{
&hf_reg_encap_802_3_4,
{
"Packet, 802.3/Ethernet", "wmx.reg.encap_802_3",
FT_UINT32, BASE_HEX, NULL, 0x00000008, "", HFILL
}
},
{
&hf_reg_encap_atm_4,
{
"ATM", "wmx.reg.encap_atm",
FT_UINT32, BASE_HEX, NULL, 0x00000001, "", HFILL
}
},
{
&hf_reg_encap_ipv4_4,
{
"Packet, IPv4", "wmx.reg.encap_ipv4",
FT_UINT32, BASE_HEX, NULL, 0x00000002, "", HFILL
}
},
{
&hf_reg_encap_ipv4_802_1q_4,
{
"Packet, IPv4 over 802.1Q VLAN", "wmx.reg.encap_ipv4_802_1q",
FT_UINT32, BASE_HEX, NULL, 0x00000080, "", HFILL
}
},
{
&hf_reg_encap_ipv4_802_3_4,
{
"Packet, IPv4 over 802.3/Ethernet", "wmx.reg.encap_ipv4_802_3",
FT_UINT32, BASE_HEX, NULL, 0x00000020, "", HFILL
}
},
{
&hf_reg_encap_ipv6_4,
{
"Packet, IPv6", "wmx.reg.encap_ipv6",
FT_UINT32, BASE_HEX, NULL, 0x00000004, "", HFILL
}
},
{
&hf_reg_encap_ipv6_802_1q_4,
{
"Packet, IPv6 over 802.1Q VLAN", "wmx.reg.encap_ipv6_802_1q",
FT_UINT32, BASE_HEX, NULL, 0x00000100, "", HFILL
}
},
{
&hf_reg_encap_ipv6_802_3_4,
{
"Packet, IPv6 over 802.3/Ethernet", "wmx.reg.encap_ipv6_802_3",
FT_UINT32, BASE_HEX, NULL, 0x00000040, "", HFILL
}
},
{
&hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_4,
{
"Packet, 802.3/Ethernet (with optional 802.1Q VLAN tags) and ECRTP header compression", "wmx.reg.encap_packet_802_3_ethernet_and_ecrtp_header_compression",
FT_UINT32, BASE_HEX, NULL, 0x00000400, "", HFILL
}
},
{
&hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_4,
{
"Packet, 802.3/Ethernet (with optional 802.1Q VLAN tags) and ROHC header compression", "wmx.reg.encap_packet_802_3_ethernet_and_rohc_header_compression",
FT_UINT32, BASE_HEX, NULL, 0x00000200, "", HFILL
}
},
{
&hf_reg_encap_packet_ip_ecrtp_header_compression_4,
{
"Packet, IP (v4 or v6) with ECRTP header compression", "wmx.reg.encap_packet_ip_ecrtp_header_compression",
FT_UINT32, BASE_HEX, NULL, 0x00001000, "", HFILL
}
},
{
&hf_reg_encap_packet_ip_rohc_header_compression_4,
{
"Packet, IP (v4 or v6) with ROHC header compression", "wmx.reg.encap_packet_ip_rohc_header_compression",
FT_UINT32, BASE_HEX, NULL, 0x00000800, "", HFILL
}
},
{
&hf_reg_encap_rsvd_4,
{
"Reserved", "wmx.reg.encap_rsvd",
FT_UINT32, BASE_HEX, NULL, 0xFFFFE000, "", HFILL
}
},
{
&hf_reg_tlv_t_22_mac_extended_rtps_support,
{
"MAC extended rtPS support", "wmx.reg.ext_rtps_support",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x01, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_fbss_mdho_dl_rf_monitoring_maps,
{
"FBSS/MDHO DL RF Combining with monitoring MAPs from active BSs", "wmx.reg.fbss_mdho_dl_rf_combining",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x02, "", HFILL
}
},
{
&hf_reg_tlv_t_43_bandwidth_request_ul_tx_power_report_header_support,
{
"Bandwidth request and UL Tx Power Report header support",
"wimax.reg.bandwidth_request_ul_tx_pwr_report_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x1, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_fbss_mdho_ho_disable,
{
"MDHO/FBSS HO. BS ignore all other bits when set to 1", "wmx.reg.fbss_mdho_ho_disable",
FT_BOOLEAN, 8, TFS(&tfs_reg_fbss_mdho_ho_disable), 0x01, "", HFILL
}
},
{
&hf_reg_tlv_t_43_feedback_header_support,
{
"Feedback header support", "wmx.reg.feedback_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x40, "", HFILL
}
},
{
&hf_reg_tlv_t_43_feedback_request_extended_subheader,
{
"Feedback request extended subheader", "wmx.reg.feedback_request_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x1000, "", HFILL
}
},
{
&hf_reg_tlv_t_46_handover_indication_readiness_timer,
{
"Handover indication readiness timer", "wmx.reg.handover_indication_readiness_timer",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_reserved,
{
"Reserved", "wmx.reg.handover_reserved",
FT_UINT8, BASE_DEC, NULL, 0xE0, "", HFILL
}
},
{
&hf_reg_tlv_t_41_ho_connections_param_processing_time,
{
"MS HO connections parameters processing time", "wmx.reg.ho_connections_param_processing_time",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_29_ho_process_opt_ms_timer,
{
"HO Process Optimization MS Timer", "wmx.reg.ho_process_opt_ms_timer",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_42_ho_tek_processing_time,
{
"MS HO TEK processing time", "wmx.reg.ho_tek_processing_time",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_idle_mode_timeout,
{
"Idle Mode Timeout", "wmx.reg.idle_mode_timeout",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_ip_mgmt_mode,
{
"IP management mode", "wmx.reg.ip_mgmt_mode",
FT_BOOLEAN, 8, TFS(&tfs_reg_ip_mgmt_mode), 0x0, "", HFILL
}
},
{
&hf_reg_ip_version,
{
"IP version", "wmx.reg.ip_version",
FT_UINT8, BASE_HEX, VALS(vals_reg_ip_version), 0x0, "", HFILL
}
},
{
&hf_reg_mac_address,
{
"MAC Address of the SS", "wmx.reg.mac_address",
FT_ETHER, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_mac_crc_support,
{
"MAC CRC", "wmx.reg.mac_crc_support",
FT_BOOLEAN, 8, TFS(&tfs_mac_crc_support), 0x0, "", HFILL
}
},
{
&hf_reg_max_classifiers,
{
"Maximum number of classification rules", "wmx.reg.max_classifiers",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_23_max_num_bursts_concurrently_to_the_ms,
{
"Maximum number of bursts transmitted concurrently to the MS", "wmx.reg.max_num_bursts_to_ms",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_mca_flow_control,
{
"MCA flow control", "wmx.reg.mca_flow_control",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_mcast_polling_cids,
{
"Multicast polling group CID support", "wmx.reg.mcast_polling_cids",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_mdho_ul_multiple,
{
"MDHO UL Multiple transmission", "wmx.reg.mdh_ul_multiple",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x10, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_mdho_dl_monitoring_maps,
{
"MDHO DL soft combining with monitoring MAPs from active BSs", "wmx.reg.mdho_dl_monitor_maps",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x08, "", HFILL
}
},
{
&hf_reg_tlv_t_27_handover_mdho_dl_monitoring_single_map,
{
"MDHO DL soft Combining with monitoring single MAP from anchor BS", "wmx.reg.mdho_dl_monitor_single_map",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x04, "", HFILL
}
},
{
&hf_reg_tlv_t_43_mimo_mode_feedback_extended_subheader,
{
"MIMO mode feedback request extended subheader", "wmx.reg.mimo_mode_feedback_request_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x2000, "", HFILL
}
},
{
&hf_reg_tlv_t_43_mini_feedback_extended_subheader,
{
"Mini-feedback extended subheader", "wmx.reg.mini_feedback_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x8000, "", HFILL
}
},
{
&hf_reg_tlv_t_31_mobility_handover,
{
"Mobility (handover)", "wmx.reg.mobility_handover",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x01, "", HFILL
}
},
{
&hf_reg_tlv_t_31_mobility_idle_mode,
{
"Idle mode", "wmx.reg.mobility_idle_mode",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x04, "", HFILL
}
},
{
&hf_reg_tlv_t_31_mobility_sleep_mode,
{
"Sleep mode", "wmx.reg.mobility_sleep_mode",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x02, "", HFILL
}
},
{
&hf_reg_num_dl_trans_cid,
{
"Number of Downlink transport CIDs the SS can support", "wmx.reg.dl_cids_supported",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_21_packing_support,
{
"Packing support", "wmx.reg.packing.support",
FT_BOOLEAN, 8, TFS(&tfs_supported), 0x01, "", HFILL
}
},
{
&hf_reg_tlv_t_43_pdu_sn_long_extended_subheader,
{
"PDU SN (long) extended subheader", "wmx.reg.pdu_sn_long_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x40000, "", HFILL
}
},
{
&hf_reg_tlv_t_43_pdu_sn_short_extended_subheader,
{
"PDU SN (short) extended subheader", "wmx.reg.pdu_sn_short_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x20000, "", HFILL
}
},
{
&hf_reg_phs,
{
"PHS support", "wmx.reg.phs",
FT_UINT8, BASE_DEC, VALS(vals_reg_phs_support), 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_43_phy_channel_report_header_support,
{
"PHY channel report header support", "wmx.reg.phy_channel_report_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x8, "", HFILL
}
},
{
&hf_reg_tlv_t_43_reserved,
{
"Reserved", "wmx.reg.reserved",
FT_UINT24, BASE_DEC, NULL, 0xf80000, "", HFILL
}
},
{
&hf_reg_tlv_t_43_sdu_sn_extended_subheader_support_and_parameter,
{
"SDU_SN extended subheader support", "wmx.reg.sdu_sn_extended_subheader_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x80, "", HFILL
}
},
{
&hf_reg_tlv_t_43_sdu_sn_parameter,
{
"SDU_SN parameter", "wmx.reg.sdu_sn_parameter",
FT_UINT24, BASE_DEC, NULL, 0x700, "", HFILL
}
},
{
&hf_reg_tlv_t_43_sn_report_header_support,
{
"SN report header support", "wmx.reg.sn_report_header_support",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x20, "", HFILL
}
},
{
&hf_reg_tlv_t_43_sn_request_extended_subheader,
{
"SN request extended subheader", "wmx.reg.sn_request_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x10000, "", HFILL
}
},
{
&hf_reg_ss_mgmt_support,
{
"SS management support", "wmx.reg.ss_mgmt_support",
FT_BOOLEAN, 8, TFS(&tfs_reg_ss_mgmt_support), 0x0, "", HFILL
}
},
{
&hf_reg_ul_cids,
{
"Number of Uplink transport CIDs the SS can support", "wmx.reg.ul_cids_supported",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_43_ul_tx_power_report_extended_subheader,
{
"UL Tx power report extended subheader", "wmx.reg.ul_tx_power_report_extended_subheader",
FT_UINT24, BASE_DEC, VALS(tfs_support), 0x4000, "", HFILL
}
},
{
&hf_tlv_type,
{
"Unknown TLV Type", "wmx.reg.unknown_tlv_type",
FT_BYTES, BASE_NONE, NULL, 0x00, "", HFILL
}
},
{
&hf_reg_req_message_type,
{
"MAC Management Message Type", "wmx.macmgtmsgtype.reg_req",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_invalid_tlv,
{
"Invalid TLV", "wmx.reg_req.invalid_tlv",
FT_BYTES, BASE_HEX, NULL, 0, "", HFILL
}
},
{
&hf_reg_tlv_t_20_1_max_mac_level_data_per_dl_frame,
{
"Maximum MAC level DL data per frame", "wmx.reg_req.max_mac_dl_data",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_tlv_t_20_2_max_mac_level_data_per_ul_frame,
{
"Maximum MAC level UL data per frame", "wmx.reg_req.max_mac_ul_data",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_req_min_time_for_inter_fa,
{
"Minimum time for inter-FA HO, default=3", "wmx.reg_req.min_time_for_inter_fa",
FT_UINT8, BASE_HEX, NULL, 0xF0, "", HFILL
}
},
{
&hf_reg_req_min_time_for_intra_fa,
{
"Minimum time for intra-FA HO, default=2", "wmx.reg_req.min_time_for_intra_fa",
FT_UINT8, BASE_HEX, NULL, 0x0F, "", HFILL
}
},
{
&hf_reg_req_tlv_t_45_ms_periodic_ranging_timer,
{
"MS periodic ranging timer information", "wmx.reg_req.ms_periodic_ranging_timer_info",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{ /* IPv4 Mask */
&hf_ms_previous_ip_address_v4,
{
"MS Previous IP address", "wmx.reg_req.ms_prev_ip_addr_v4",
FT_IPv4, BASE_NONE, NULL, 0x0, "", HFILL
}
},
{ /* IPv6 Source Address */
&hf_ms_previous_ip_address_v6,
{
"MS Previous IP address", "wmx.reg_req.ms_prev_ip_addr_v6",
FT_IPv6, BASE_NONE, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_req_secondary_mgmt_cid,
{
"Secondary Management CID", "wmx.reg_req.secondary_mgmt_cid",
FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL
}
},
{
&hf_reg_req_tlv_t_32_sleep_mode_recovery_time,
{
"Frames required for the MS to switch from sleep to awake-mode", "wmx.reg_req.sleep_recovery",
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
}
}
};
/* Decode REG-REQ sub-TLV's. */
void dissect_extended_tlv(proto_tree *reg_req_tree, gint tlv_type, tvbuff_t *tvb, guint tlv_offset, guint tlv_len, packet_info *pinfo, guint offset, gint proto_registry)
{
proto_item *tlv_item = NULL;
proto_tree *tlv_tree = NULL;
proto_tree *sub_tree = NULL;
guint tvb_len;
tlv_info_t tlv_info;
guint tlv_end;
guint length;
guint nblocks;
/* Get the tvb reported length */
tvb_len = tvb_reported_length(tvb);
/* get the TLV information */
init_tlv_info(&tlv_info, tvb, offset);
#ifdef WIMAX_16E_2005
switch (tlv_type) {
case REG_ARQ_PARAMETERS:
/* display ARQ Service Flow Encodings info */
/* add subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "ARQ Service Flow Encodings (%u byte(s))", tlv_len);
/* decode and display the DL Service Flow Encodings */
wimax_service_flow_encodings_decoder(tvb_new_subset(tvb, tlv_offset, tlv_len, tlv_len), pinfo, tlv_tree);
break;
case REG_SS_MGMT_SUPPORT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_ss_mgmt_support, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_ss_mgmt_support, tvb, tlv_offset, 1, FALSE);
break;
case REG_IP_MGMT_MODE:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_ip_mgmt_mode, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_ip_mgmt_mode, tvb, tlv_offset, 1, FALSE);
break;
case REG_IP_VERSION:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_ip_version, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_ip_version, tvb, tlv_offset, 1, FALSE);
break;
case REG_UL_TRANSPORT_CIDS_SUPPORTED:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_ul_cids, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_ul_cids, tvb, tlv_offset, tlv_len, FALSE);
break;
case REG_IP_PHS_SDU_ENCAP:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "Classification/PHS options and SDU encapsulation support 0x%04x", tvb_get_ntohs(tvb, tlv_offset));
#ifdef WIMAX_16E_2005
if (tlv_len == 2){
proto_tree_add_item(tlv_tree, hf_reg_encap_atm_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_802_3_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_802_1q_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_802_3_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_802_3_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_802_1q_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_802_1q_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_ip_rohc_header_compression_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_ip_ecrtp_header_compression_2, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_rsvd_2, tvb, tlv_offset, tlv_len, FALSE);
} else if(tlv_len == 4){
proto_tree_add_item(tlv_tree, hf_reg_encap_atm_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_802_3_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_802_1q_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_802_3_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_802_3_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv4_802_1q_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_ipv6_802_1q_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_8023_ethernet_and_rohc_header_compression_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_8023_ethernet_and_ecrtp_header_compression_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_ip_rohc_header_compression_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_packet_ip_ecrtp_header_compression_4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_encap_rsvd_4, tvb, tlv_offset, tlv_len, FALSE);
}
#endif
break;
case REG_MAX_CLASSIFIERS_SUPPORTED:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_max_classifiers, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_max_classifiers, tvb, tlv_offset, 2, FALSE);
break;
case REG_PHS_SUPPORT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_phs, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_phs, tvb, tlv_offset, 1, FALSE);
break;
case REG_ARQ_SUPPORT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_arq, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_arq, tvb, tlv_offset, 1, FALSE);
break;
case REG_DSX_FLOW_CONTROL:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_dsx_flow_control, tvb, tlv_offset, tlv_len, FALSE);
tlv_item = proto_tree_add_item(tlv_tree, hf_reg_dsx_flow_control, tvb, tlv_offset, 1, FALSE);
if (tvb_get_guint8(tvb, tlv_offset) == 0) {
proto_item_append_text(tlv_item, " (no limit)");
}
break;
case REG_MAC_CRC_SUPPORT:
if (!include_cor2_changes) {
proto_tree_add_item(reg_req_tree, hf_reg_mac_crc_support, tvb, tlv_offset, 1, FALSE);
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_mac_crc_support, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_mac_crc_support, tvb, tlv_offset, 1, FALSE);
} else {
/* Unknown TLV Type */
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, (tvb_len - tlv_offset), FALSE);
proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, (tvb_len - tlv_offset), FALSE);
}
break;
case REG_MCA_FLOW_CONTROL:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_mca_flow_control, tvb, tlv_offset, tlv_len, FALSE);
tlv_item = proto_tree_add_item(tlv_tree, hf_reg_mca_flow_control, tvb, tlv_offset, 1, FALSE);
if (tvb_get_guint8(tvb, tlv_offset) == 0) {
proto_item_append_text(tlv_item, " (no limit)");
}
break;
case REG_MCAST_POLLING_CIDS:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_mcast_polling_cids, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_mcast_polling_cids, tvb, tlv_offset, 1, FALSE);
break;
case REG_NUM_DL_TRANS_CID:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_num_dl_trans_cid, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_num_dl_trans_cid, tvb, tlv_offset, 2, FALSE);
break;
case REG_MAC_ADDRESS:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_mac_address, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_mac_address, tvb, tlv_offset, 6, FALSE);
break;
case REG_TLV_T_20_MAX_MAC_DATA_PER_FRAME_SUPPORT:
/* display Maximum MAC level data per frame info */
/* add subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "Maximum MAC level data per frame (%u byte(s))", tlv_len);
/* decode and display Maximum MAC level data per frame for UL & DL */
/* Set endpoint of the subTLVs (tlv_offset + length) */
tlv_end = tlv_offset + tlv_len;
/* process subTLVs */
while ( tlv_offset < tlv_end )
{ /* get the TLV information */
init_tlv_info(&tlv_info, tvb, 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 */
if (pinfo->cinfo)
{
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "REG-REQ TLV error");
}
proto_tree_add_item(reg_req_tree, hf_reg_invalid_tlv, tvb, offset, (tvb_len - offset), FALSE);
break;
}
/* update the offset */
tlv_offset += get_tlv_value_offset(&tlv_info);
nblocks = tvb_get_ntohs(tvb, tlv_offset);
switch (tlv_type)
{
case REG_TLV_T_20_1_MAX_MAC_LEVEL_DATA_PER_DL_FRAME:
sub_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, tlv_tree, hf_reg_tlv_t_20_1_max_mac_level_data_per_dl_frame, tvb, tlv_offset, length, FALSE);
tlv_item = proto_tree_add_item(sub_tree, hf_reg_tlv_t_20_1_max_mac_level_data_per_dl_frame, tvb, tlv_offset, 2, FALSE);
if ( nblocks == 0 )
{
proto_item_append_text(tlv_item, " (Unlimited bytes)");
} else {
proto_item_append_text(tlv_item, " (%d bytes)", 256 * nblocks);
}
break;
case REG_TLV_T_20_2_MAX_MAC_LEVEL_DATA_PER_UL_FRAME:
sub_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, tlv_tree, hf_reg_tlv_t_20_2_max_mac_level_data_per_ul_frame, tvb, tlv_offset, length, FALSE);
tlv_item = proto_tree_add_item(sub_tree, hf_reg_tlv_t_20_2_max_mac_level_data_per_ul_frame, tvb, tlv_offset, 2, FALSE);
if ( nblocks == 0 )
{
proto_item_append_text(tlv_item, " (Unlimited bytes)");
} else {
proto_item_append_text(tlv_item, " (%d bytes)", 256 * nblocks);
}
break;
default:
sub_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, tlv_tree, hf_reg_invalid_tlv, tvb, tlv_offset, (tlv_end - tlv_offset), FALSE);
proto_tree_add_item(sub_tree, hf_reg_invalid_tlv, tvb, tlv_offset, (tlv_end - tlv_offset), FALSE);
break;
}
tlv_offset += length;
}
break;
case REG_TLV_T_21_PACKING_SUPPORT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_21_packing_support, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_21_packing_support, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_22_MAC_EXTENDED_RTPS_SUPPORT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_22_mac_extended_rtps_support, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_22_mac_extended_rtps_support, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_23_MAX_NUM_BURSTS_TRANSMITTED_CONCURRENTLY_TO_THE_MS:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_23_max_num_bursts_concurrently_to_the_ms, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_23_max_num_bursts_concurrently_to_the_ms, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_26_METHOD_FOR_ALLOCATING_IP_ADDR_SECONDARY_MGMNT_CONNECTION:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "Method for allocating IP address for the secondary management connection (%d)", tvb_get_guint8(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcp, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_mobile_ipv4, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_dhcpv6, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_ipv6, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_method_for_allocating_ip_addr_sec_mgmt_conn_rsvd, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_27_HANDOVER_SUPPORTED:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "Handover Support (%d)", tvb_get_guint8(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_fbss_mdho_ho_disable, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_fbss_mdho_dl_rf_monitoring_maps, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_mdho_dl_monitoring_single_map, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_mdho_dl_monitoring_maps, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_mdho_ul_multiple, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_27_handover_reserved, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_29_HO_PROCESS_OPTIMIZATION_MS_TIMER:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_29_ho_process_opt_ms_timer, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_29_ho_process_opt_ms_timer, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_31_MOBILITY_FEATURES_SUPPORTED:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "Mobility Features Supported (%d)", tvb_get_guint8(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_31_mobility_handover, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_31_mobility_sleep_mode, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_31_mobility_idle_mode, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_40_ARQ_ACK_TYPE:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "ARQ ACK Type 0x%02x", tvb_get_guint8(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_40_arq_ack_type_selective_ack_entry, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_entry, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_40_arq_ack_type_cumulative_with_selective_ack_entry, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_40_arq_ack_type_cumulative_ack_with_block_sequence_ack, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_40_arq_ack_type_reserved, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_41_MS_HO_CONNECTIONS_PARAM_PROCESSING_TIME:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_41_ho_connections_param_processing_time, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_41_ho_connections_param_processing_time, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_42_MS_HO_TEK_PROCESSING_TIME:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_42_ho_tek_processing_time, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_42_ho_tek_processing_time, tvb, tlv_offset, 1, FALSE);
break;
case REG_TLV_T_43_MAC_HEADER_AND_EXTENDED_SUBHEADER_SUPPORT:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "MAC header and extended subheader support %d", tvb_get_ntoh24(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_bandwidth_request_ul_tx_power_report_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_bandwidth_request_cinr_report_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_cqich_allocation_request_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_phy_channel_report_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_bandwidth_request_ul_sleep_control_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_sn_report_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_feedback_header_support, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_sdu_sn_extended_subheader_support_and_parameter, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_sdu_sn_parameter, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_dl_sleep_control_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_feedback_request_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_mimo_mode_feedback_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_ul_tx_power_report_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_mini_feedback_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_sn_request_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_pdu_sn_short_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_pdu_sn_long_extended_subheader, tvb, tlv_offset, 3, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_43_reserved, tvb, tlv_offset, 3, FALSE);
break;
case REG_REQ_BS_SWITCHING_TIMER:
/* add TLV subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, tlv_len, "BS switching timer (%d)", tvb_get_guint8(tvb, tlv_offset));
proto_tree_add_item(tlv_tree, hf_reg_req_min_time_for_intra_fa, tvb, tlv_offset, 1, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_req_min_time_for_inter_fa, tvb, tlv_offset, 1, FALSE);
break;
case VENDOR_SPECIFIC_INFO:
case VENDOR_ID_ENCODING:
case CURRENT_TX_POWER:
case MAC_VERSION_ENCODING:
case CMAC_TUPLE: /* Table 348b */
wimax_common_tlv_encoding_decoder(tvb_new_subset(tvb, offset, (tvb_len - offset), (tvb_len - offset)), pinfo, reg_req_tree);
break;
default:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_registry, tvb, tlv_offset, (tvb_len - tlv_offset), FALSE);
proto_tree_add_item(tlv_tree, hf_tlv_type, tvb, tlv_offset, (tvb_len - tlv_offset), FALSE);
break;
}
#endif
}
/* Register Wimax Mac Payload Protocol and Dissector */
void proto_register_mac_mgmt_msg_reg_req(void)
{
if (proto_mac_mgmt_msg_reg_req_decoder == -1)
{
proto_mac_mgmt_msg_reg_req_decoder = proto_register_protocol (
"WiMax REG-REQ/RSP Messages", /* name */
"WiMax REG-REQ/RSP (reg)", /* short name */
"wmx.reg" /* abbrev */
);
proto_register_field_array(proto_mac_mgmt_msg_reg_req_decoder, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
}
/* Decode REG-REQ messages. */
void dissect_mac_mgmt_msg_reg_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint tlv_offset;
guint tvb_len, payload_type;
proto_item *reg_req_item = NULL;
proto_tree *reg_req_tree = NULL;
proto_tree *tlv_tree = NULL;
gboolean hmac_found = FALSE;
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_REG_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 REG-REQ */
reg_req_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_reg_req_decoder, tvb, offset, tvb_len, "MAC Management Message, REG-REQ (6)");
/* add MAC REG-REQ subtree */
reg_req_tree = proto_item_add_subtree(reg_req_item, ett_mac_mgmt_msg_reg_req_decoder);
/* display the Message Type */
proto_tree_add_item(reg_req_tree, hf_reg_req_message_type, tvb, offset, 1, FALSE);
offset += 1;
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 */
if (pinfo->cinfo)
{
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "REG-REQ TLV error");
}
proto_tree_add_item(reg_req_tree, hf_reg_invalid_tlv, tvb, offset, (tvb_len - offset), FALSE);
break;
}
/* get the offset to the TLV data */
tlv_offset = offset + get_tlv_value_offset(&tlv_info);
switch (tlv_type) {
case REG_ARQ_PARAMETERS:
case REG_SS_MGMT_SUPPORT:
case REG_IP_MGMT_MODE:
case REG_IP_VERSION:
case REG_UL_TRANSPORT_CIDS_SUPPORTED:
case REG_IP_PHS_SDU_ENCAP:
case REG_MAX_CLASSIFIERS_SUPPORTED:
case REG_PHS_SUPPORT:
case REG_ARQ_SUPPORT:
case REG_DSX_FLOW_CONTROL:
case REG_MAC_CRC_SUPPORT:
case REG_MCA_FLOW_CONTROL:
case REG_MCAST_POLLING_CIDS:
case REG_NUM_DL_TRANS_CID:
case REG_MAC_ADDRESS:
#ifdef WIMAX_16E_2005
case REG_TLV_T_20_MAX_MAC_DATA_PER_FRAME_SUPPORT:
case REG_TLV_T_21_PACKING_SUPPORT:
case REG_TLV_T_22_MAC_EXTENDED_RTPS_SUPPORT:
case REG_TLV_T_23_MAX_NUM_BURSTS_TRANSMITTED_CONCURRENTLY_TO_THE_MS:
case REG_TLV_T_26_METHOD_FOR_ALLOCATING_IP_ADDR_SECONDARY_MGMNT_CONNECTION:
case REG_TLV_T_27_HANDOVER_SUPPORTED:
case REG_TLV_T_29_HO_PROCESS_OPTIMIZATION_MS_TIMER:
case REG_TLV_T_31_MOBILITY_FEATURES_SUPPORTED:
case REG_TLV_T_40_ARQ_ACK_TYPE:
case REG_TLV_T_41_MS_HO_CONNECTIONS_PARAM_PROCESSING_TIME:
case REG_TLV_T_42_MS_HO_TEK_PROCESSING_TIME:
case REG_TLV_T_43_MAC_HEADER_AND_EXTENDED_SUBHEADER_SUPPORT:
case REG_REQ_BS_SWITCHING_TIMER:
/* Decode REG-REQ sub-TLV's. */
dissect_extended_tlv(reg_req_tree, tlv_type, tvb, tlv_offset, tlv_len, pinfo, offset, proto_mac_mgmt_msg_reg_req_decoder);
break;
#endif
case REG_REQ_SECONDARY_MGMT_CID:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_req_secondary_mgmt_cid, tvb, tlv_offset, 2, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_req_secondary_mgmt_cid, tvb, tlv_offset, 2, FALSE);
break;
case REG_REQ_TLV_T_32_SLEEP_MODE_RECOVERY_TIME:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_req_tlv_t_32_sleep_mode_recovery_time, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_req_tlv_t_32_sleep_mode_recovery_time, tvb, tlv_offset, 1, FALSE);
break;
case REG_REQ_TLV_T_33_MS_PREV_IP_ADDR:
if ( tlv_len == 4 ) {
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_ms_previous_ip_address_v4, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_ms_previous_ip_address_v4, tvb, tlv_offset, tlv_len, FALSE);
} else if ( tlv_len == 16 ) {
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_ms_previous_ip_address_v6, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_ms_previous_ip_address_v6, tvb, tlv_offset, tlv_len, FALSE);
}
break;
case REG_TLV_T_37_IDLE_MODE_TIMEOUT:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_idle_mode_timeout, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_idle_mode_timeout, tvb, tlv_offset, tlv_len, FALSE);
break;
case REG_REQ_TLV_T_45_MS_PERIODIC_RANGING_TIMER_INFO:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_req_tlv_t_45_ms_periodic_ranging_timer, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_req_tlv_t_45_ms_periodic_ranging_timer, tvb, tlv_offset, tlv_len, FALSE);
break;
case REG_HANDOVER_INDICATION_READINESS_TIMER:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, hf_reg_tlv_t_46_handover_indication_readiness_timer, tvb, tlv_offset, tlv_len, FALSE);
proto_tree_add_item(tlv_tree, hf_reg_tlv_t_46_handover_indication_readiness_timer, tvb, tlv_offset, tlv_len, FALSE);
break;
case DSx_UPLINK_FLOW:
/* display Uplink Service Flow Encodings info */
/* add subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_mac_mgmt_msg_reg_req_decoder, tvb, tlv_offset, tlv_len, "Uplink Service Flow Encodings (%u byte(s))", tlv_len);
/* decode and display the DL Service Flow Encodings */
wimax_service_flow_encodings_decoder(tvb_new_subset(tvb, tlv_offset, tlv_len, tlv_len), pinfo, tlv_tree);
break;
case DSx_DOWNLINK_FLOW:
/* display Downlink Service Flow Encodings info */
/* add subtree */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_mac_mgmt_msg_reg_req_decoder, tvb, tlv_offset, tlv_len, "Downlink Service Flow Encodings (%u byte(s))", tlv_len);
/* decode and display the DL Service Flow Encodings */
wimax_service_flow_encodings_decoder(tvb_new_subset(tvb, tlv_offset, tlv_len, tlv_len), pinfo, tlv_tree);
break;
case HMAC_TUPLE: /* Table 348d */
/* decode and display the HMAC Tuple */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_mac_mgmt_msg_reg_req_decoder, tvb, tlv_offset, tlv_len, "HMAC Tuple (%u byte(s))", tlv_len);
wimax_hmac_tuple_decoder(tlv_tree, tvb, tlv_offset, tlv_len);
hmac_found = TRUE;
break;
case CMAC_TUPLE: /* Table 348b */
/* decode and display the CMAC Tuple */
tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_req_tree, proto_mac_mgmt_msg_reg_req_decoder, tvb, tlv_offset, tlv_len, "CMAC Tuple (%u byte(s))", tlv_len);
wimax_cmac_tuple_decoder(tlv_tree, tvb, tlv_offset, tlv_len);
break;
default:
tlv_tree = add_tlv_subtree(&tlv_info, ett_mac_mgmt_msg_reg_req_decoder, reg_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, FALSE);
break;
}
/* update the offset */
offset = tlv_len + tlv_offset;
} /* End while() looping through the tvb. */
if (!hmac_found)
proto_item_append_text(reg_req_tree, " (HMAC Tuple is missing !)");
}
}
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