Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1193 insertions, 0 deletions

diff --git a/epan/dissectors/packet-usb-com.c b/epan/dissectors/packet-usb-com.c
new file mode 100644
index 00000000..7f6b2632
--- /dev/null
+++ b/epan/dissectors/packet-usb-com.c
@@ -0,0 +1,1193 @@
+/* packet-usb-com.c
+ * Routines for USB Communications and CDC Control dissection
+ * Copyright 2013, Pascal Quantin <pascal@wireshark.org>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/expert.h>
+#include "packet-usb.h"
+
+/* protocols and header fields */
+static int proto_usb_com = -1;
+static int hf_usb_com_descriptor_subtype = -1;
+static int hf_usb_com_descriptor_cdc = -1;
+static int hf_usb_com_descriptor_payload = -1;
+static int hf_usb_com_control_subclass = -1;
+static int hf_usb_com_control_request_code = -1;
+static int hf_usb_com_control_value = -1;
+static int hf_usb_com_control_index = -1;
+static int hf_usb_com_control_length = -1;
+static int hf_usb_com_control_response_code = -1;
+static int hf_usb_com_control_payload = -1;
+static int hf_usb_com_get_ntb_params_length = -1;
+static int hf_usb_com_get_ntb_params_ntb_formats_supported = -1;
+static int hf_usb_com_get_ntb_params_ntb_formats_supported_16bit = -1;
+static int hf_usb_com_get_ntb_params_ntb_formats_supported_32bit = -1;
+static int hf_usb_com_get_ntb_params_ntb_in_max_size = -1;
+static int hf_usb_com_get_ntb_params_ndp_in_divisor = -1;
+static int hf_usb_com_get_ntb_params_ndp_in_payload_remainder = -1;
+static int hf_usb_com_get_ntb_params_ndp_in_alignment = -1;
+static int hf_usb_com_get_ntb_params_reserved = -1;
+static int hf_usb_com_get_ntb_params_ntb_out_max_size = -1;
+static int hf_usb_com_get_ntb_params_ndp_out_divisor = -1;
+static int hf_usb_com_get_ntb_params_ndp_out_payload_remainder = -1;
+static int hf_usb_com_get_ntb_params_ndp_out_alignment = -1;
+static int hf_usb_com_get_ntb_params_ntb_out_max_datagrams = -1;
+static int hf_usb_com_get_net_address_eui48 = -1;
+static int hf_usb_com_set_net_address_eui48 = -1;
+static int hf_usb_com_get_ntb_format_ntb_format = -1;
+static int hf_usb_com_set_ntb_format_ntb_format = -1;
+static int hf_usb_com_get_ntb_input_size_ntb_in_max_size = -1;
+static int hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams = -1;
+static int hf_usb_com_get_ntb_input_size_reserved = -1;
+static int hf_usb_com_set_ntb_input_size_ntb_in_max_size = -1;
+static int hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams = -1;
+static int hf_usb_com_set_ntb_input_size_reserved = -1;
+static int hf_usb_com_get_max_datagram_size_size = -1;
+static int hf_usb_com_set_max_datagram_size_size = -1;
+static int hf_usb_com_get_crc_mode_crc_mode = -1;
+static int hf_usb_com_set_crc_mode_crc_mode = -1;
+static int hf_usb_com_capabilities = -1;
+static int hf_usb_com_descriptor_acm_capabilities_reserved = -1;
+static int hf_usb_com_descriptor_acm_capabilities_network_connection = -1;
+static int hf_usb_com_descriptor_acm_capabilities_send_break = -1;
+static int hf_usb_com_descriptor_acm_capabilities_line_and_state = -1;
+static int hf_usb_com_descriptor_acm_capabilities_comm_features = -1;
+static int hf_usb_com_descriptor_control_interface = -1;
+static int hf_usb_com_descriptor_subordinate_interface = -1;
+static int hf_usb_com_descriptor_cm_capabilities_reserved = -1;
+static int hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface = -1;
+static int hf_usb_com_descriptor_cm_capabilities_call_management = -1;
+static int hf_usb_com_descriptor_cm_data_interface = -1;
+static int hf_usb_com_descriptor_ecm_mac_address = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_reserved = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_error = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_rvc_ok = -1;
+static int hf_usb_com_descriptor_ecm_eth_stats_xmit_ok = -1;
+static int hf_usb_com_descriptor_ecm_max_segment_size = -1;
+static int hf_usb_com_descriptor_ecm_nb_mc_filters = -1;
+static int hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering = -1;
+static int hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported = -1;
+static int hf_usb_com_descriptor_ecm_nb_power_filters = -1;
+static int hf_usb_com_interrupt_request_type = -1;
+static int hf_usb_com_interrupt_notif_code = -1;
+static int hf_usb_com_interrupt_value = -1;
+static int hf_usb_com_interrupt_value_nw_conn = -1;
+static int hf_usb_com_interrupt_index = -1;
+static int hf_usb_com_interrupt_length = -1;
+static int hf_usb_com_interrupt_dl_bitrate = -1;
+static int hf_usb_com_interrupt_ul_bitrate = -1;
+static int hf_usb_com_interrupt_payload = -1;
+
+static gint ett_usb_com = -1;
+static gint ett_usb_com_capabilities = -1;
+static gint ett_usb_com_bitmap = -1;
+static gint ett_usb_com_descriptor_ecm_eth_stats = -1;
+static gint ett_usb_com_descriptor_ecm_nb_mc_filters = -1;
+
+static dissector_handle_t usb_com_descriptor_handle;
+static dissector_handle_t usb_com_control_handle;
+static dissector_handle_t usb_com_bulk_handle;
+static dissector_handle_t usb_com_interrupt_handle;
+
+static dissector_handle_t mbim_control_handle;
+static dissector_handle_t mbim_descriptor_handle;
+static dissector_handle_t mbim_bulk_handle;
+static dissector_handle_t eth_withoutfcs_handle;
+
+static expert_field ei_unexpected_controlling_iface = EI_INIT;
+
+static wmem_tree_t* controlling_ifaces = NULL;
+
+typedef struct _controlling_iface {
+    guint16 interfaceClass;
+    guint16 interfaceSubclass;
+    guint16 interfaceProtocol;
+} controlling_iface_t;
+
+#define CS_INTERFACE 0x24
+#define CS_ENDPOINT  0x25
+
+static const value_string usb_com_descriptor_type_vals[] = {
+    { CS_INTERFACE, "CS_INTERFACE"},
+    { CS_ENDPOINT, "CS_ENDPOINT"},
+    { 0, NULL}
+};
+static value_string_ext usb_com_descriptor_type_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_type_vals);
+
+static const value_string usb_com_descriptor_subtype_vals[] = {
+    { 0x00, "Header Functional Descriptor"},
+    { 0x01, "Call Management Functional Descriptor"},
+    { 0x02, "Abstract Control Management Functional Descriptor"},
+    { 0x03, "Direct Line Management Functional Descriptor"},
+    { 0x04, "Telephone Ringer Functional Descriptor"},
+    { 0x05, "Telephone Call and Line State Reporting Capabilities Functional Descriptor"},
+    { 0x06, "Union Functional Descriptor"},
+    { 0x07, "Country Selection Functional Descriptor"},
+    { 0x08, "Telephone Operational Modes Functional Descriptor"},
+    { 0x09, "USB Terminal Functional Descriptor"},
+    { 0x0A, "Network Channel Terminal Descriptor"},
+    { 0x0B, "Protocol Unit Functional Descriptor"},
+    { 0x0C, "Extension Unit Functional Descriptor"},
+    { 0x0D, "Multi-Channel Management Functional Descriptor"},
+    { 0x0E, "CAPI Control Management Functional Descriptor"},
+    { 0x0F, "Ethernet Networking Functional Descriptor"},
+    { 0x10, "ATM Networking Functional Descriptor"},
+    { 0x11, "Wireless Handset Control Model Functional Descriptor"},
+    { 0x12, "Mobile Direct Line Model Functional Descriptor"},
+    { 0x13, "MDLM Detail Functional Descriptor"},
+    { 0x14, "Device Management Model Functional Descriptor"},
+    { 0x15, "OBEX Functional Descriptor"},
+    { 0x16, "Command Set Functional Descriptor"},
+    { 0x17, "Command Set Detail Functional Descriptor"},
+    { 0x18, "Telephone Control Model Functional Descriptor"},
+    { 0x19, "OBEX Service Identifier Functional Descriptor"},
+    { 0x1A, "NCM Functional Descriptor"},
+    { 0x1B, "MBIM Functional Descriptor"},
+    { 0x1C, "MBIM Extended Functional Descriptor"},
+    { 0, NULL}
+};
+static value_string_ext usb_com_descriptor_subtype_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_subtype_vals);
+
+#define COM_SUBCLASS_RESERVED 0x00
+#define COM_SUBCLASS_DLCM     0x01
+#define COM_SUBCLASS_ACM      0x02
+#define COM_SUBCLASS_TCM      0x03
+#define COM_SUBCLASS_MCCM     0x04
+#define COM_SUBCLASS_CCM      0x05
+#define COM_SUBCLASS_ENCM     0x06
+#define COM_SUBCLASS_ANCM     0x07
+#define COM_SUBCLASS_WHCM     0x08
+#define COM_SUBCLASS_DM       0x09
+#define COM_SUBCLASS_MDLM     0x0a
+#define COM_SUBCLASS_OBEX     0x0b
+#define COM_SUBCLASS_EEM      0x0c
+#define COM_SUBCLASS_NCM      0x0d
+#define COM_SUBCLASS_MBIM     0x0e
+
+static const value_string usb_com_subclass_vals[] = {
+    {COM_SUBCLASS_RESERVED, "RESERVED"},
+    {COM_SUBCLASS_DLCM, "Direct Line Control Model"},
+    {COM_SUBCLASS_ACM, "Abstract Control Model"},
+    {COM_SUBCLASS_TCM, "Telephone Control Model"},
+    {COM_SUBCLASS_MCCM, "Multi-Channel Control Model"},
+    {COM_SUBCLASS_CCM, "CAPI Control Model"},
+    {COM_SUBCLASS_ENCM, "Ethernet Networking Control Model"},
+    {COM_SUBCLASS_ANCM, "ATM Networking Control Model"},
+    {COM_SUBCLASS_WHCM, "Wireless Handset Control Model"},
+    {COM_SUBCLASS_DM, "Device Management"},
+    {COM_SUBCLASS_MDLM, "Mobile Direct Line Model"},
+    {COM_SUBCLASS_OBEX, "OBEX"},
+    {COM_SUBCLASS_EEM, "Ethernet Emulation Model"},
+    {COM_SUBCLASS_NCM, "Network Control Model"},
+    {COM_SUBCLASS_MBIM, "Mobile Broadband Interface Model"},
+    {0, NULL}
+};
+value_string_ext ext_usb_com_subclass_vals = VALUE_STRING_EXT_INIT(usb_com_subclass_vals);
+
+#define SEND_ENCAPSULATED_COMMAND                    0x00
+#define GET_ENCAPSULATED_RESPONSE                    0x01
+#define SET_COMM_FEATURE                             0x02
+#define GET_COMM_FEATURE                             0x03
+#define CLEAR_COMM_FEATURE                           0x04
+#define RESET_FUNCTION                               0x05
+#define SET_AUX_LINE_STATE                           0x10
+#define SET_HOOK_STATE                               0x11
+#define PULSE_SETUP                                  0x12
+#define SEND_PULSE                                   0x13
+#define SET_PULSE_TIME                               0x14
+#define RING_AUX_JACK                                0x15
+#define SET_LINE_CODING                              0x20
+#define GET_LINE_CODING                              0x21
+#define SET_CONTROL_LINE_STATE                       0x22
+#define SEND_BREAK                                   0x23
+#define SET_RINGER_PARMS                             0x30
+#define GET_RINGER_PARMS                             0x31
+#define SET_OPERATION_PARMS                          0x32
+#define GET_OPERATION_PARMS                          0x33
+#define SET_LINE_PARMS                               0x34
+#define GET_LINE_PARMS                               0x35
+#define DIAL_DIGITS                                  0x36
+#define SET_UNIT_PARAMETER                           0x37
+#define GET_UNIT_PARAMETER                           0x38
+#define CLEAR_UNIT_PARAMETER                         0x39
+#define GET_PROFILE                                  0x3a
+#define SET_ETHERNET_MULTICAST_FILTERS               0x40
+#define SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x41
+#define GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x42
+#define SET_ETHERNET_PACKET_FILTER                   0x43
+#define GET_ETHERNET_STATISTIC                       0x44
+#define SET_ATM_DATA_FORMAT                          0x50
+#define GET_ATM_DEVICE_STATISTICS                    0x51
+#define SET_ATM_DEFAULT_VC                           0x52
+#define GET_ATM_VC_STATISTICS                        0x53
+#define GET_NTB_PARAMETERS                           0x80
+#define GET_NET_ADDRESS                              0x81
+#define SET_NET_ADDRESS                              0x82
+#define GET_NTB_FORMAT                               0x83
+#define SET_NTB_FORMAT                               0x84
+#define GET_NTB_INPUT_SIZE                           0x85
+#define SET_NTB_INPUT_SIZE                           0x86
+#define GET_MAX_DATAGRAM_SIZE                        0x87
+#define SET_MAX_DATAGRAM_SIZE                        0x88
+#define GET_CRC_MODE                                 0x89
+#define SET_CRC_MODE                                 0x8a
+
+static const value_string usb_com_setup_request_vals[] = {
+    {SEND_ENCAPSULATED_COMMAND, "SEND ENCAPSULATED COMMAND"},
+    {GET_ENCAPSULATED_RESPONSE, "GET ENCAPSULATED RESPONSE"},
+    {SET_COMM_FEATURE, "SET COMM FEATURE"},
+    {GET_COMM_FEATURE, "GET COMM FEATURE"},
+    {CLEAR_COMM_FEATURE, "CLEAR COMM FEATURE"},
+    {RESET_FUNCTION, "RESET FUNCTION"},
+    {SET_AUX_LINE_STATE, "SET AUX LINE STATE"},
+    {SET_HOOK_STATE, "SET HOOK STATE"},
+    {PULSE_SETUP, "PULSE SETUP"},
+    {SEND_PULSE, "SEND PULSE"},
+    {SET_PULSE_TIME, "SET PULSE TIME"},
+    {RING_AUX_JACK, "RING AUX JACK"},
+    {SET_LINE_CODING, "SET LINE CODING"},
+    {GET_LINE_CODING, "GET LINE CODING"},
+    {SET_CONTROL_LINE_STATE, "SET CONTROL LINE STATE"},
+    {SEND_BREAK, "SEND BREAK"},
+    {SET_RINGER_PARMS, "SET RINGER PARMS"},
+    {GET_RINGER_PARMS, "GET RINGER PARMS"},
+    {SET_OPERATION_PARMS, "SET OPERATION PARMS"},
+    {GET_OPERATION_PARMS, "GET OPERATION PARMS"},
+    {SET_LINE_PARMS, "SET LINE PARMS"},
+    {GET_LINE_PARMS, "GET LINE PARMS"},
+    {DIAL_DIGITS, "DIAL DIGITS"},
+    {SET_UNIT_PARAMETER, "SET UNIT PARAMETER"},
+    {GET_UNIT_PARAMETER, "GET UNIT PARAMETER"},
+    {CLEAR_UNIT_PARAMETER, "CLEAR UNIT PARAMETER"},
+    {GET_PROFILE, "GET PROFILE"},
+    {SET_ETHERNET_MULTICAST_FILTERS, "SET ETHERNET MULTICAST FILTERS"},
+    {SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "SET ETHERNET POWER MANAGEMENT PATTERN FILTER"},
+    {GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "GET ETHERNET POWER MANAGEMENT PATTERN FILTER"},
+    {SET_ETHERNET_PACKET_FILTER, "SET ETHERNET PACKET FILTER"},
+    {GET_ETHERNET_STATISTIC, "GET ETHERNET STATISTIC"},
+    {SET_ATM_DATA_FORMAT, "SET ATM DATA FORMAT"},
+    {GET_ATM_DEVICE_STATISTICS, "GET ATM DEVICE STATISTICS"},
+    {SET_ATM_DEFAULT_VC, "SET ATM DEFAULT VC"},
+    {GET_ATM_VC_STATISTICS, "GET ATM VC STATISTICS"},
+    {GET_NTB_PARAMETERS, "GET NTB PARAMETERS"},
+    {GET_NET_ADDRESS, "GET NET ADDRESS"},
+    {SET_NET_ADDRESS, "SET NET ADDRESS"},
+    {GET_NTB_FORMAT, "GET NTB FORMAT"},
+    {SET_NTB_FORMAT, "SET NTB FORMAT"},
+    {GET_NTB_INPUT_SIZE, "GET NTB INPUT SIZE"},
+    {SET_NTB_INPUT_SIZE, "SET NTB INPUT SIZE"},
+    {GET_MAX_DATAGRAM_SIZE, "GET MAX DATAGRAM SIZE"},
+    {SET_MAX_DATAGRAM_SIZE, "SET MAX DATAGRAM SIZE"},
+    {GET_CRC_MODE, "GET CRC MODE"},
+    {SET_CRC_MODE, "SET CRC MODE"},
+    {0, NULL}
+};
+static value_string_ext usb_com_setup_request_vals_ext = VALUE_STRING_EXT_INIT(usb_com_setup_request_vals);
+
+static int * const usb_com_get_ntb_params_ntb_formats_supported_fields[] = {
+    &hf_usb_com_get_ntb_params_ntb_formats_supported_16bit,
+    &hf_usb_com_get_ntb_params_ntb_formats_supported_32bit,
+    NULL
+};
+
+static const value_string usb_com_ntb_format_vals[] = {
+    { 0x0000, "NTB-16"},
+    { 0x0001, "NTB-32"},
+    {0, NULL}
+};
+
+static const value_string usb_com_crc_mode_vals[] = {
+    { 0x0000, "CRCs shall not be appended"},
+    { 0x0001, "CRCs shall be appended"},
+    {0, NULL}
+};
+
+static int * const ecm_eth_stats[] = {
+    &hf_usb_com_descriptor_ecm_eth_stats_reserved,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun,
+    &hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision,
+    &hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment,
+    &hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length,
+    &hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error,
+    &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv,
+    &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit,
+    &hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer,
+    &hf_usb_com_descriptor_ecm_eth_stats_rcv_error,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_error,
+    &hf_usb_com_descriptor_ecm_eth_stats_rvc_ok,
+    &hf_usb_com_descriptor_ecm_eth_stats_xmit_ok,
+    NULL
+};
+
+static const true_false_string usb_com_ecm_mc_address_filtering = {
+    "Imperfect",
+    "Perfect"
+};
+
+static int * const ecm_nb_mc_filters[] = {
+    &hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering,
+    &hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported,
+    NULL
+};
+
+#define NETWORK_CONNECTION      0x00
+#define RESPONSE_AVAILABLE      0x01
+#define AUX_JACK_HOOK_STATE     0x08
+#define RING_DETECT             0x09
+#define SERIAL_STATE            0x20
+#define CALL_STATE_CHANGE       0x28
+#define LINE_STATE_CHANGE       0x29
+#define CONNECTION_SPEED_CHANGE 0x2a
+
+static const value_string usb_com_interrupt_notif_code_vals[] = {
+    {NETWORK_CONNECTION, "NETWORK CONNECTION"},
+    {RESPONSE_AVAILABLE, "RESPONSE AVAILABLE"},
+    {AUX_JACK_HOOK_STATE, "AUX JACK HOOK STATE"},
+    {RING_DETECT, "RING DETECT"},
+    {SERIAL_STATE, "SERIAL STATE"},
+    {CALL_STATE_CHANGE, "CALL STATE CHANGE"},
+    {LINE_STATE_CHANGE, "LINE STATE CHANGE"},
+    {CONNECTION_SPEED_CHANGE, "CONNECTION SPEED CHANGE"},
+    {0, NULL}
+};
+
+static const value_string usb_com_interrupt_value_nw_conn_vals[] = {
+    {0, "Disconnect"},
+    {1, "Connected"},
+    {0, NULL}
+};
+
+void proto_register_usb_com(void);
+void proto_reg_handoff_usb_com(void);
+
+static int
+dissect_usb_com_descriptor(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+    usb_conv_info_t *usb_conv_info = (usb_conv_info_t *)data;
+    guint8 offset = 0, type, subtype;
+    proto_tree *subtree;
+    proto_tree *subtree_capabilities;
+    proto_item *subitem_capabilities;
+
+    if (!usb_conv_info) {
+        return 0;
+    }
+
+    subtree = proto_tree_add_subtree(tree, tvb, offset, tvb_captured_length(tvb), ett_usb_com, NULL, "COMMUNICATIONS DESCRIPTOR");
+
+    dissect_usb_descriptor_header(subtree, tvb, offset, &usb_com_descriptor_type_vals_ext);
+    offset += 2;
+
+    type = tvb_get_guint8(tvb, 1);
+    switch (type) {
+        case CS_INTERFACE:
+            subtype = tvb_get_guint8(tvb, offset);
+            proto_tree_add_uint(subtree, hf_usb_com_descriptor_subtype, tvb, offset, 1, subtype);
+            offset++;
+            switch (subtype) {
+                case 0x00:
+                    proto_tree_add_item(subtree, hf_usb_com_descriptor_cdc, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                    break;
+                case 0x01:
+                    subitem_capabilities = proto_tree_add_item(subtree, hf_usb_com_capabilities, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    subtree_capabilities = proto_item_add_subtree(subitem_capabilities, ett_usb_com_capabilities);
+
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_reserved, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_call_management, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+
+                    proto_tree_add_item(subtree, hf_usb_com_descriptor_cm_data_interface, tvb, 4, 1, ENC_LITTLE_ENDIAN);
+                    offset = 5;
+                    break;
+                case 0x02:
+                    subitem_capabilities = proto_tree_add_item(subtree, hf_usb_com_capabilities, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    subtree_capabilities = proto_item_add_subtree(subitem_capabilities, ett_usb_com_capabilities);
+
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_reserved, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_network_connection, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_send_break, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_line_and_state, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_comm_features, tvb, 3, 1, ENC_LITTLE_ENDIAN);
+                    offset = 4;
+                    break;
+                case 0x06: {
+                    proto_item *control_item;
+                    guint32 k_bus_id;
+                    guint32 k_device_address;
+                    guint32 k_subordinate_id;
+                    guint32 k_frame_number;
+                    wmem_tree_key_t key[] = {
+                        { .length = 1, .key = &k_bus_id },
+                        { .length = 1, .key = &k_device_address },
+                        { .length = 1, .key = &k_subordinate_id },
+                        { .length = 1, .key = &k_frame_number },
+                        { .length = 0, .key = NULL },
+                    };
+                    controlling_iface_t *master_info = NULL;
+                    guint32  master;
+
+                    k_bus_id = usb_conv_info->bus_id;
+                    k_device_address = usb_conv_info->device_address;
+                    k_frame_number = pinfo->num;
+
+                    control_item = proto_tree_add_item_ret_uint(subtree, hf_usb_com_descriptor_control_interface, tvb, offset, 1, ENC_LITTLE_ENDIAN, &master);
+
+                    if (master != usb_conv_info->interfaceNum) {
+                        expert_add_info(pinfo, control_item, &ei_unexpected_controlling_iface);
+                    } else if (!PINFO_FD_VISITED(pinfo)) {
+                        master_info = wmem_new(wmem_file_scope(), controlling_iface_t);
+                        master_info->interfaceClass = usb_conv_info->interfaceClass;
+                        master_info->interfaceSubclass = usb_conv_info->interfaceSubclass;
+                        master_info->interfaceProtocol = usb_conv_info->interfaceProtocol;
+                    }
+
+                    offset += 1;
+                    while (tvb_reported_length_remaining(tvb,offset) > 0) {
+                        proto_tree_add_item_ret_uint(subtree, hf_usb_com_descriptor_subordinate_interface, tvb, offset, 1, ENC_LITTLE_ENDIAN, &k_subordinate_id);
+                        offset += 1;
+
+                        if (master_info) {
+                            wmem_tree_insert32_array(controlling_ifaces, key, master_info);
+                        }
+                    }
+                    break;
+                }
+                case 0x0f:
+                    proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_mac_address, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+                    offset += 1;
+                    proto_tree_add_bitmask_with_flags(subtree, tvb, offset, hf_usb_com_descriptor_ecm_eth_stats,
+                                                      ett_usb_com_descriptor_ecm_eth_stats, ecm_eth_stats,
+                                                      ENC_LITTLE_ENDIAN, BMT_NO_APPEND);
+                    offset += 4;
+                    proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_max_segment_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                    proto_tree_add_bitmask_with_flags(subtree, tvb, offset, hf_usb_com_descriptor_ecm_nb_mc_filters,
+                                                      ett_usb_com_descriptor_ecm_nb_mc_filters, ecm_nb_mc_filters,
+                                                      ENC_LITTLE_ENDIAN, BMT_NO_APPEND);
+                    offset += 2;
+                    proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_nb_power_filters, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+                    offset += 1;
+                    break;
+                case 0x1b:
+                case 0x1c:
+                    offset = call_dissector_only(mbim_descriptor_handle, tvb, pinfo, subtree, data);
+                    break;
+                default:
+                    break;
+            }
+            break;
+        case CS_ENDPOINT:
+        default:
+            break;
+    }
+
+    if (tvb_reported_length_remaining(tvb, offset) > 0) {
+        proto_tree_add_item(subtree, hf_usb_com_descriptor_payload, tvb, offset, -1, ENC_NA);
+    }
+    return tvb_captured_length(tvb);
+}
+
+static int
+dissect_usb_com_get_ntb_params(tvbuff_t *tvb, proto_tree *tree, gint base_offset)
+{
+    gint offset = base_offset;
+
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_bitmask(tree, tvb, offset, hf_usb_com_get_ntb_params_ntb_formats_supported, ett_usb_com_bitmap,
+                           usb_com_get_ntb_params_ntb_formats_supported_fields, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_in_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+    offset += 4;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_divisor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_payload_remainder, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_alignment, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_out_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+    offset += 4;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_divisor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_payload_remainder, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_alignment, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+    proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_out_max_datagrams, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+    offset += 2;
+
+    return offset;
+}
+
+static int
+dissect_usb_com_ntb_input_size(tvbuff_t *tvb, proto_tree *tree, gint base_offset, gboolean is_set)
+{
+    gint offset = base_offset;
+
+    proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_ntb_in_max_size :
+                        hf_usb_com_get_ntb_input_size_ntb_in_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+    offset += 4;
+    if (tvb_reported_length_remaining(tvb, offset) > 0) {
+        proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams :
+                            hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+        offset += 2;
+        proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_reserved :
+                            hf_usb_com_get_ntb_input_size_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+        offset += 2;
+    }
+
+    return offset;
+}
+
+static int
+dissect_usb_com_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+    usb_conv_info_t *usb_conv_info = (usb_conv_info_t *)data;
+    usb_trans_info_t *usb_trans_info;
+    proto_tree *subtree;
+    proto_item *ti;
+    gint offset = 0;
+    gboolean is_request;
+
+    if (tvb_reported_length(tvb) == 0) {
+        return 0;
+    }
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBCOM");
+
+    ti = proto_tree_add_item(tree, proto_usb_com, tvb, 0, -1, ENC_NA);
+    subtree = proto_item_add_subtree(ti, ett_usb_com);
+
+    if (usb_conv_info) {
+        usb_trans_info = usb_conv_info->usb_trans_info;
+
+        ti = proto_tree_add_uint(subtree, hf_usb_com_control_subclass, tvb, 0, 0,
+                                 usb_conv_info->interfaceSubclass);
+        proto_item_set_generated(ti);
+
+        is_request = (pinfo->srcport==NO_ENDPOINT);
+        col_add_fstr(pinfo->cinfo, COL_INFO, "%s %s",
+        val_to_str_ext(usb_trans_info->setup.request, &usb_com_setup_request_vals_ext, "Unknown type %x"),
+            is_request ? "Request" : "Response");
+
+        if (is_request) {
+            proto_tree_add_item(subtree, hf_usb_com_control_request_code, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+            offset += 1;
+            proto_tree_add_item(subtree, hf_usb_com_control_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_control_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_control_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+        } else {
+            ti = proto_tree_add_uint(subtree, hf_usb_com_control_response_code, tvb, 0, 0,
+                                     usb_trans_info->setup.request);
+            proto_item_set_generated(ti);
+        }
+
+        switch (usb_trans_info->setup.request)
+        {
+            case SEND_ENCAPSULATED_COMMAND:
+                if ((usb_conv_info->interfaceSubclass == COM_SUBCLASS_MBIM) && is_request) {
+                    tvbuff_t *mbim_tvb = tvb_new_subset_remaining(tvb, offset);
+                    offset += call_dissector_only(mbim_control_handle, mbim_tvb, pinfo, tree, usb_conv_info);
+                }
+                break;
+            case GET_ENCAPSULATED_RESPONSE:
+                if ((usb_conv_info->interfaceSubclass == COM_SUBCLASS_MBIM) && !is_request) {
+                    offset += call_dissector_only(mbim_control_handle, tvb, pinfo, tree, usb_conv_info);
+                }
+                break;
+            case GET_NTB_PARAMETERS:
+                if (!is_request) {
+                    offset = dissect_usb_com_get_ntb_params(tvb, subtree, offset);
+                }
+                break;
+            case GET_NET_ADDRESS:
+                if (!is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_get_net_address_eui48, tvb, offset, 6, ENC_NA);
+                    offset += 6;
+                }
+                break;
+            case SET_NET_ADDRESS:
+                if (is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_set_net_address_eui48, tvb, offset, 6, ENC_NA);
+                    offset += 6;
+                }
+                break;
+            case GET_NTB_FORMAT:
+                if (!is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_get_ntb_format_ntb_format, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                }
+                break;
+            case SET_NTB_FORMAT:
+                if (is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_set_ntb_format_ntb_format, tvb, offset-6, 2, ENC_LITTLE_ENDIAN);
+                }
+                break;
+            case GET_NTB_INPUT_SIZE:
+                if (!is_request) {
+                    offset = dissect_usb_com_ntb_input_size(tvb, subtree, offset, FALSE);
+                }
+                break;
+            case SET_NTB_INPUT_SIZE:
+                if (!is_request) {
+                    offset = dissect_usb_com_ntb_input_size(tvb, subtree, offset, TRUE);
+                }
+                break;
+            case GET_MAX_DATAGRAM_SIZE:
+                if (!is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_get_max_datagram_size_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                }
+                break;
+            case SET_MAX_DATAGRAM_SIZE:
+                if (is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_set_max_datagram_size_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                }
+                break;
+            case GET_CRC_MODE:
+                if (!is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_get_crc_mode_crc_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+                    offset += 2;
+                }
+                break;
+            case SET_CRC_MODE:
+                if (is_request) {
+                    proto_tree_add_item(subtree, hf_usb_com_set_crc_mode_crc_mode, tvb, offset-6, 2, ENC_LITTLE_ENDIAN);
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (tvb_reported_length_remaining(tvb, offset) > 0) {
+        proto_tree_add_item(subtree, hf_usb_com_control_payload, tvb, offset, -1, ENC_NA);
+    }
+    return tvb_captured_length(tvb);
+}
+
+static int
+dissect_usb_com_bulk(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+    usb_conv_info_t *usb_conv_info = (usb_conv_info_t *)data;
+    guint32 k_bus_id;
+    guint32 k_device_address;
+    guint32 k_subordinate_id;
+    wmem_tree_key_t key[] = {
+        { .length = 1, .key = &k_bus_id },
+        { .length = 1, .key = &k_device_address },
+        { .length = 1, .key = &k_subordinate_id },
+        { .length = 0, .key = NULL },
+    };
+    wmem_tree_t *wmem_tree;
+    controlling_iface_t *master_iface = NULL;
+
+    if (!usb_conv_info) {
+        return 0;
+    }
+
+    if ((usb_conv_info->interfaceClass != IF_CLASS_CDC_DATA) || (usb_conv_info->interfaceSubclass != 0)) {
+        /* As per Communications Device Class Revision 1.2 subclass is currently unused for CDC Data and should be zero
+         * If it is not, then we are either dealing with malformed descriptor or a new CDC Revision.
+         */
+        return 0;
+    }
+
+    k_bus_id = usb_conv_info->bus_id;
+    k_device_address = usb_conv_info->device_address;
+    k_subordinate_id = usb_conv_info->interfaceNum;
+
+    wmem_tree = (wmem_tree_t*)wmem_tree_lookup32_array(controlling_ifaces, key);
+    if (wmem_tree) {
+        master_iface = (controlling_iface_t *)wmem_tree_lookup32_le(wmem_tree, pinfo->num);
+    }
+
+    if (master_iface) {
+        if (master_iface->interfaceClass == IF_CLASS_COMMUNICATIONS) {
+            if ((master_iface->interfaceSubclass == COM_SUBCLASS_ENCM) &&
+                (master_iface->interfaceProtocol == 0) &&
+                (usb_conv_info->interfaceProtocol == 0)) {
+                /* Ethernet without FCS */
+                return call_dissector_only(eth_withoutfcs_handle, tvb, pinfo, tree, NULL);
+            }
+        }
+    }
+
+
+    switch (usb_conv_info->interfaceProtocol) {
+        case 0x01: /* Network Transfer Block */
+        case 0x02: /* Network Transfer Block (IP + DSS) */
+            return call_dissector_only(mbim_bulk_handle, tvb, pinfo, tree, NULL);
+        default:
+            break;
+    }
+
+    /* Unknown (class, subclass, protocol) tuple. Do not attempt dissection. */
+    return 0;
+}
+
+static int
+dissect_usb_com_interrupt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+    proto_tree *subtree;
+    proto_item *it;
+    guint32 notif_code;
+    gint offset = 0;
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBCOM");
+
+    it = proto_tree_add_item(tree, proto_usb_com, tvb, 0, -1, ENC_NA);
+    subtree = proto_item_add_subtree(it, ett_usb_com);
+
+    proto_tree_add_item(subtree, hf_usb_com_interrupt_request_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+    offset++;
+    proto_tree_add_item_ret_uint(subtree, hf_usb_com_interrupt_notif_code, tvb, offset, 1, ENC_LITTLE_ENDIAN, &notif_code);
+    offset++;
+    col_add_str(pinfo->cinfo, COL_INFO, val_to_str(notif_code, usb_com_interrupt_notif_code_vals, "Unknown type %x"));
+    switch (notif_code) {
+        case NETWORK_CONNECTION:
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_value_nw_conn, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            break;
+        case RESPONSE_AVAILABLE:
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            break;
+        case CONNECTION_SPEED_CHANGE:
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+            offset += 2;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_dl_bitrate, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+            offset += 4;
+            proto_tree_add_item(subtree, hf_usb_com_interrupt_ul_bitrate, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+            offset += 4;
+            break;
+        default:
+            break;
+    }
+
+    if (tvb_reported_length_remaining(tvb, offset) > 0) {
+        proto_tree_add_item(subtree, hf_usb_com_interrupt_payload, tvb, offset, -1, ENC_NA);
+    }
+    return tvb_captured_length(tvb);
+}
+
+void
+proto_register_usb_com(void)
+{
+    static hf_register_info hf[] = {
+        { &hf_usb_com_descriptor_subtype,
+            { "Descriptor Subtype", "usbcom.descriptor.subtype", FT_UINT8, BASE_HEX|BASE_EXT_STRING,
+              &usb_com_descriptor_subtype_vals_ext, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_cdc,
+            { "CDC", "usbcom.descriptor.cdc", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_payload,
+            { "Payload", "usbcom.descriptor.payload", FT_BYTES, BASE_NONE,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_control_subclass,
+            { "Subclass", "usbcom.control.subclass", FT_UINT8, BASE_HEX|BASE_EXT_STRING,
+              &ext_usb_com_subclass_vals, 0, NULL, HFILL }},
+        { &hf_usb_com_control_request_code,
+            { "Request Code", "usbcom.control.request_code", FT_UINT8, BASE_HEX|BASE_EXT_STRING,
+              &usb_com_setup_request_vals_ext, 0, NULL, HFILL }},
+        { &hf_usb_com_control_value,
+            { "Value", "usbcom.control.value", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_control_index,
+            { "Index", "usbcom.control.index", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_control_length,
+            { "Length", "usbcom.control.length", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_control_response_code,
+            { "Response Code", "usbcom.control.response_code", FT_UINT8, BASE_HEX|BASE_EXT_STRING,
+              &usb_com_setup_request_vals_ext, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_length,
+            { "Length", "usbcom.control.get_ntb_params.length", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_formats_supported,
+            { "NTB Formats Supported", "usbcom.control.get_ntb_params.ntb_formats_supported", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_formats_supported_16bit,
+            { "16-bit NTB", "usbcom.control.get_ntb_params.ntb_formats_supported.16bit", FT_BOOLEAN, 16,
+              TFS(&tfs_supported_not_supported), 0x0001, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_formats_supported_32bit,
+            { "32-bit NTB", "usbcom.control.get_ntb_params.ntb_formats_supported.32bit", FT_BOOLEAN, 16,
+              TFS(&tfs_supported_not_supported), 0x0002, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_in_max_size,
+            { "NTB IN Max Size", "usbcom.control.get_ntb_params.ntb_in_max_size", FT_UINT32, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_in_divisor,
+            { "NDP IN Divisor", "usbcom.control.get_ntb_params.ndp_in_divisor", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_in_payload_remainder,
+            { "NDP IN Payload Remainder", "usbcom.control.get_ntb_params.ndp_in_payload_remainder", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_in_alignment,
+            { "NDP IN Alignment", "usbcom.control.get_ntb_params.ndp_in_alignment", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_reserved,
+            { "Reserved", "usbcom.control.get_ntb_params.reserved", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_out_max_size,
+            { "NTB OUT Max Size", "usbcom.control.get_ntb_params.ntb_out_max_size", FT_UINT32, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_out_divisor,
+            { "NDP OUT Divisor", "usbcom.control.get_ntb_params.ndp_out_divisor", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_out_payload_remainder,
+            { "NDP OUT Payload Remainder", "usbcom.control.get_ntb_params.ndp_out_payload_remainder", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ndp_out_alignment,
+            { "NDP OUT Alignment", "usbcom.control.get_ntb_params.ndp_out_alignment", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_params_ntb_out_max_datagrams,
+            { "NTB OUT Max Datagrams", "usbcom.control.get_ntb_params.ntb_out_max_datagrams", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_net_address_eui48,
+            { "EUI-48", "usbcom.control.get_net_address.eui48", FT_ETHER, BASE_NONE,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_set_net_address_eui48,
+            { "EUI-48", "usbcom.control.set_net_address.eui48", FT_ETHER, BASE_NONE,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_format_ntb_format,
+            { "NTB Format", "usbcom.control.get_net_address.ntb_format", FT_UINT16, BASE_HEX,
+              VALS(usb_com_ntb_format_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_set_ntb_format_ntb_format,
+            { "NTB Format", "usbcom.control.set_net_address.ntb_format", FT_UINT16, BASE_HEX,
+              VALS(usb_com_ntb_format_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_input_size_ntb_in_max_size,
+            { "NTB IN Max Size", "usbcom.control.get_ntb_input_size.ntb_in_max_size", FT_UINT32, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams,
+            { "NTB IN Max Datagrams", "usbcom.control.get_ntb_input_size.ntb_in_max_datagrams", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_ntb_input_size_reserved,
+            { "Reserved", "usbcom.control.get_ntb_input_size.reserved", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_set_ntb_input_size_ntb_in_max_size,
+            { "NTB IN Max Size", "usbcom.control.set_ntb_input_size.ntb_in_max_size", FT_UINT32, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams,
+            { "NTB IN Max Datagrams", "usbcom.control.set_ntb_input_size.ntb_in_max_datagrams", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_set_ntb_input_size_reserved,
+            { "Reserved", "usbcom.control.set_ntb_input_size.reserved", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_max_datagram_size_size,
+            { "Max Datagram Size", "usbcom.control.get_max_datagram_size.size", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_set_max_datagram_size_size,
+            { "Max Datagram Size", "usbcom.control.set_max_datagram_size.size", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_get_crc_mode_crc_mode,
+            { "CRC Mode", "usbcom.control.get_crc_mode.crc_mode", FT_UINT16, BASE_HEX,
+              VALS(usb_com_crc_mode_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_set_crc_mode_crc_mode,
+            { "CRC Mode", "usbcom.control.set_crc_mode.crc_mode", FT_UINT16, BASE_HEX,
+              VALS(usb_com_crc_mode_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_control_payload,
+            { "Payload", "usbcom.control.payload", FT_BYTES, BASE_NONE,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_capabilities,
+            { "bmCapabilities", "usbcom.descriptor.capabilities", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_acm_capabilities_reserved,
+            { "Reserved", "usbcom.descriptor.acm.capabilities.reserved", FT_UINT8, BASE_HEX,
+              NULL, 0xF0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_acm_capabilities_network_connection,
+            { "Network_Connection", "usbcom.descriptor.acm.capabilities.network_connection", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x08, NULL, HFILL }},
+        { &hf_usb_com_descriptor_acm_capabilities_send_break,
+            { "Send_Break", "usbcom.descriptor.acm.capabilities.send_break", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x04, NULL, HFILL }},
+        { &hf_usb_com_descriptor_acm_capabilities_line_and_state,
+            { "Line Requests and State Notification", "usbcom.descriptor.acm.capabilities.line_and_state", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }},
+        { &hf_usb_com_descriptor_acm_capabilities_comm_features,
+            { "Comm Features Combinations", "usbcom.descriptor.acm.capabilities.comm_features", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }},
+        { &hf_usb_com_descriptor_control_interface,
+            { "Control Interface", "usbcom.descriptor.control_interface", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_subordinate_interface,
+            { "Subordinate Interface", "usbcom.descriptor.subordinate_interface", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_cm_capabilities_reserved,
+            { "Reserved", "usbcom.descriptor.cm.capabilities.reserved", FT_UINT8, BASE_HEX,
+              NULL, 0xFC, NULL, HFILL }},
+        { &hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface,
+            { "Call Management over Data Class Interface", "usbcom.descriptor.cm.capabilities.call_management_over_data_class_interface", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }},
+        { &hf_usb_com_descriptor_cm_capabilities_call_management,
+            { "Call Management", "usbcom.descriptor.cm.capabilities.call_management", FT_BOOLEAN, 8,
+              TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }},
+        { &hf_usb_com_descriptor_cm_data_interface,
+            { "Data Interface", "usbcom.descriptor.cm.data_interface", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_mac_address,
+            { "MAC Address", "usbcom.descriptor.ecm.mac_address", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats,
+            { "Ethernet Statistics", "usbcom.descriptor.ecm.eth_stats", FT_UINT32, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_reserved,
+            { "Reserved", "usbcom.descriptor.ecm.eth_stats.reserved", FT_UINT32, BASE_HEX,
+              NULL, 0xe0000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions,
+            { "XMIT Late Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_late_collisions", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x10000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost,
+            { "XMIT TImes CRS Lost", "usbcom.descriptor.ecm.eth_stats.xmit_times_crs_lost", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x08000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure,
+            { "XMIT Heartbeat Failure", "usbcom.descriptor.ecm.eth_stats.xmit_heartbeat_failure", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x04000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun,
+            { "XMIT Underrun", "usbcom.descriptor.ecm.eth_stats.xmit_underrun", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x02000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun,
+            { "RCV Overrun", "usbcom.descriptor.ecm.eth_stats.rcv_overrun", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x01000000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions,
+            { "XMIT Max Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_max_collisions", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00800000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred,
+            { "XMIT Deferred", "usbcom.descriptor.ecm.eth_stats.xmit_deferred", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00400000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions,
+            { "XMIT More Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_more_collisions", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00200000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision,
+            { "XMIT One Collision", "usbcom.descriptor.ecm.eth_stats.xmit_one_collision", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00100000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment,
+            { "RCV Error Alignment", "usbcom.descriptor.ecm.eth_stats.rcv_error_alignment", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00080000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length,
+            { "Transmit Queue Length", "usbcom.descriptor.ecm.eth_stats.transmit_queue_length", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00040000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error,
+            { "RCV CRC Error", "usbcom.descriptor.ecm.eth_stats.rcv_crc_error", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00020000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv,
+            { "Broadcast Frames RCV", "usbcom.descriptor.ecm.eth_stats.broadcast_frames_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00010000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv,
+            { "Broadcast Bytes RCV", "usbcom.descriptor.ecm.eth_stats.broadcast_bytes_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00008000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv,
+            { "Multicast Frames RCV", "usbcom.descriptor.ecm.eth_stats.multicast_frames_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00004000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv,
+            { "Multicast Bytes RCV", "usbcom.descriptor.ecm.eth_stats.multicast_bytes_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00002000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv,
+            { "Directed Frames RCV", "usbcom.descriptor.ecm.eth_stats.directed_frames_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00001000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv,
+            { "Directed Bytes RCV", "usbcom.descriptor.ecm.eth_stats.directed_bytes_rcv", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000800, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit,
+            { "Broadcast Frames XMIT", "usbcom.descriptor.ecm.eth_stats.broadcast_frames_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000400, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit,
+            { "Broadcast Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.broadcast_bytes_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000200, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit,
+            { "Multicast Frames XMIT", "usbcom.descriptor.ecm.eth_stats.multicast_frames_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000100, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit,
+            { "Multicast Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.multicast_bytes_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000080, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit,
+            { "Directed Frames XMIT", "usbcom.descriptor.ecm.eth_stats.directed_frames_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000040, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit,
+            { "Directed Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.directed_bytes_xmit", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000020, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer,
+            { "RCV No Buffer", "usbcom.descriptor.ecm.eth_stats.rcv_no_buffer", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000010, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rcv_error,
+            { "RCV Error", "usbcom.descriptor.ecm.eth_stats.rcv_error", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000008, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_error,
+            { "XMIT Error", "usbcom.descriptor.ecm.eth_stats.xmit_error", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000004, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_rvc_ok,
+            { "RCV OK", "usbcom.descriptor.ecm.eth_stats.rvc_ok", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000002, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_eth_stats_xmit_ok,
+            { "XMIT OK", "usbcom.descriptor.ecm.eth_stats.xmit_ok", FT_BOOLEAN, 32,
+              TFS(&tfs_supported_not_supported), 0x00000001, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_max_segment_size,
+            { "Max Segment Size", "usbcom.descriptor.ecm.max_segment_size", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_nb_mc_filters,
+            { "Number MC Filters", "usbcom.descriptor.ecm.nb_mc_filters", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering,
+            { "Multicast Address Filtering", "usbcom.descriptor.ecm.nb_mc_filters.mc_address_filtering", FT_BOOLEAN, 16,
+              TFS(&usb_com_ecm_mc_address_filtering), 0x8000, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported,
+            { "Number of Multicast Address Filters Supported", "usbcom.descriptor.ecm.nb_mc_filters.nb_filters_supported", FT_UINT16, BASE_DEC,
+              NULL, 0x7fff, NULL, HFILL }},
+        { &hf_usb_com_descriptor_ecm_nb_power_filters,
+            { "Number Power Filters", "usbcom.descriptor.ecm.nb_power_filters", FT_UINT8, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_request_type,
+            { "Request Type", "usbcom.interrupt.request_type", FT_UINT8, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_notif_code,
+            { "Notification Code", "usbcom.interrupt.notification_code", FT_UINT8, BASE_HEX,
+              VALS(usb_com_interrupt_notif_code_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_value,
+            { "Value", "usbcom.interrupt.value", FT_UINT16, BASE_HEX,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_value_nw_conn,
+            { "Value", "usbcom.interrupt.value", FT_UINT16, BASE_HEX,
+              VALS(usb_com_interrupt_value_nw_conn_vals), 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_index,
+            { "Index", "usbcom.interrupt.index", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_length,
+            { "Length", "usbcom.interrupt.length", FT_UINT16, BASE_DEC,
+              NULL, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_dl_bitrate,
+            { "DL Bitrate", "usbcom.interrupt.conn_speed_change.dl_bitrate", FT_UINT32, BASE_DEC|BASE_UNIT_STRING,
+              &units_bit_sec, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_ul_bitrate,
+            { "UL Bitrate", "usbcom.interrupt.conn_speed_change.ul_bitrate", FT_UINT32, BASE_DEC|BASE_UNIT_STRING,
+              &units_bit_sec, 0, NULL, HFILL }},
+        { &hf_usb_com_interrupt_payload,
+            { "Payload", "usbcom.interrupt.payload", FT_BYTES, BASE_NONE,
+              NULL, 0, NULL, HFILL }}
+    };
+
+    static gint *usb_com_subtrees[] = {
+        &ett_usb_com,
+        &ett_usb_com_capabilities,
+        &ett_usb_com_bitmap,
+        &ett_usb_com_descriptor_ecm_eth_stats,
+        &ett_usb_com_descriptor_ecm_nb_mc_filters
+    };
+
+    static ei_register_info ei[] = {
+        { &ei_unexpected_controlling_iface, { "usbcom.descriptor.control_interface.unexpected_iface", PI_MALFORMED, PI_ERROR, "Unexpected controlling interface index (report to wireshark.org)", EXPFILL }},
+    };
+
+    expert_module_t* expert_usb_com;
+
+    controlling_ifaces = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+
+    proto_usb_com = proto_register_protocol("USB Communications and CDC Control", "USBCOM", "usbcom");
+    proto_register_field_array(proto_usb_com, hf, array_length(hf));
+    proto_register_subtree_array(usb_com_subtrees, array_length(usb_com_subtrees));
+
+    usb_com_descriptor_handle = register_dissector("usbcom.descriptor", dissect_usb_com_descriptor, proto_usb_com);
+    usb_com_control_handle = register_dissector("usbcom.control", dissect_usb_com_control, proto_usb_com);
+    usb_com_bulk_handle = register_dissector("usbcom.bulk", dissect_usb_com_bulk, proto_usb_com);
+    usb_com_interrupt_handle = register_dissector("usbcom.interrupt", dissect_usb_com_interrupt, proto_usb_com);
+
+    expert_usb_com = expert_register_protocol(proto_usb_com);
+    expert_register_field_array(expert_usb_com, ei, array_length(ei));
+}
+
+void
+proto_reg_handoff_usb_com(void)
+{
+    dissector_add_uint("usb.descriptor", IF_CLASS_COMMUNICATIONS, usb_com_descriptor_handle);
+    dissector_add_uint("usb.control", IF_CLASS_COMMUNICATIONS, usb_com_control_handle);
+    dissector_add_uint("usb.bulk", IF_CLASS_CDC_DATA, usb_com_bulk_handle);
+    dissector_add_uint("usb.interrupt", IF_CLASS_COMMUNICATIONS, usb_com_interrupt_handle);
+    mbim_control_handle = find_dissector_add_dependency("mbim.control", proto_usb_com);
+    mbim_descriptor_handle = find_dissector_add_dependency("mbim.descriptor", proto_usb_com);
+    mbim_bulk_handle = find_dissector_add_dependency("mbim.bulk", proto_usb_com);
+    eth_withoutfcs_handle = find_dissector_add_dependency("eth_withoutfcs", proto_usb_com);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */