forked from osmocom/wireshark
1191 lines
61 KiB
C
1191 lines
61 KiB
C
/* packet-usb-com.c
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* Routines for USB Communications and CDC Control dissection
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* Copyright 2013, Pascal Quantin <pascal@wireshark.org>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include "packet-usb.h"
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/* protocols and header fields */
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static int proto_usb_com = -1;
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static int hf_usb_com_descriptor_subtype = -1;
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static int hf_usb_com_descriptor_cdc = -1;
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static int hf_usb_com_descriptor_payload = -1;
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static int hf_usb_com_control_subclass = -1;
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static int hf_usb_com_control_request_code = -1;
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static int hf_usb_com_control_value = -1;
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static int hf_usb_com_control_index = -1;
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static int hf_usb_com_control_length = -1;
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static int hf_usb_com_control_response_code = -1;
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static int hf_usb_com_control_payload = -1;
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static int hf_usb_com_get_ntb_params_length = -1;
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static int hf_usb_com_get_ntb_params_ntb_formats_supported = -1;
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static int hf_usb_com_get_ntb_params_ntb_formats_supported_16bit = -1;
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static int hf_usb_com_get_ntb_params_ntb_formats_supported_32bit = -1;
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static int hf_usb_com_get_ntb_params_ntb_in_max_size = -1;
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static int hf_usb_com_get_ntb_params_ndp_in_divisor = -1;
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static int hf_usb_com_get_ntb_params_ndp_in_payload_remainder = -1;
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static int hf_usb_com_get_ntb_params_ndp_in_alignment = -1;
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static int hf_usb_com_get_ntb_params_reserved = -1;
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static int hf_usb_com_get_ntb_params_ntb_out_max_size = -1;
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static int hf_usb_com_get_ntb_params_ndp_out_divisor = -1;
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static int hf_usb_com_get_ntb_params_ndp_out_payload_remainder = -1;
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static int hf_usb_com_get_ntb_params_ndp_out_alignment = -1;
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static int hf_usb_com_get_ntb_params_ntb_out_max_datagrams = -1;
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static int hf_usb_com_get_net_address_eui48 = -1;
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static int hf_usb_com_set_net_address_eui48 = -1;
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static int hf_usb_com_get_ntb_format_ntb_format = -1;
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static int hf_usb_com_set_ntb_format_ntb_format = -1;
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static int hf_usb_com_get_ntb_input_size_ntb_in_max_size = -1;
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static int hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams = -1;
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static int hf_usb_com_get_ntb_input_size_reserved = -1;
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static int hf_usb_com_set_ntb_input_size_ntb_in_max_size = -1;
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static int hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams = -1;
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static int hf_usb_com_set_ntb_input_size_reserved = -1;
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static int hf_usb_com_get_max_datagram_size_size = -1;
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static int hf_usb_com_set_max_datagram_size_size = -1;
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static int hf_usb_com_get_crc_mode_crc_mode = -1;
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static int hf_usb_com_set_crc_mode_crc_mode = -1;
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static int hf_usb_com_capabilities = -1;
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static int hf_usb_com_descriptor_acm_capabilities_reserved = -1;
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static int hf_usb_com_descriptor_acm_capabilities_network_connection = -1;
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static int hf_usb_com_descriptor_acm_capabilities_send_break = -1;
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static int hf_usb_com_descriptor_acm_capabilities_line_and_state = -1;
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static int hf_usb_com_descriptor_acm_capabilities_comm_features = -1;
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static int hf_usb_com_descriptor_control_interface = -1;
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static int hf_usb_com_descriptor_subordinate_interface = -1;
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static int hf_usb_com_descriptor_cm_capabilities_reserved = -1;
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static int hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface = -1;
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static int hf_usb_com_descriptor_cm_capabilities_call_management = -1;
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static int hf_usb_com_descriptor_cm_data_interface = -1;
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static int hf_usb_com_descriptor_ecm_mac_address = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_reserved = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_error = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_rvc_ok = -1;
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static int hf_usb_com_descriptor_ecm_eth_stats_xmit_ok = -1;
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static int hf_usb_com_descriptor_ecm_max_segment_size = -1;
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static int hf_usb_com_descriptor_ecm_nb_mc_filters = -1;
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static int hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering = -1;
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static int hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported = -1;
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static int hf_usb_com_descriptor_ecm_nb_power_filters = -1;
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static int hf_usb_com_interrupt_request_type = -1;
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static int hf_usb_com_interrupt_notif_code = -1;
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static int hf_usb_com_interrupt_value = -1;
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static int hf_usb_com_interrupt_value_nw_conn = -1;
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static int hf_usb_com_interrupt_index = -1;
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static int hf_usb_com_interrupt_length = -1;
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static int hf_usb_com_interrupt_dl_bitrate = -1;
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static int hf_usb_com_interrupt_ul_bitrate = -1;
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static int hf_usb_com_interrupt_payload = -1;
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static gint ett_usb_com = -1;
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static gint ett_usb_com_capabilities = -1;
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static gint ett_usb_com_bitmap = -1;
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static gint ett_usb_com_descriptor_ecm_eth_stats = -1;
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static gint ett_usb_com_descriptor_ecm_nb_mc_filters = -1;
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static dissector_handle_t mbim_control_handle;
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static dissector_handle_t mbim_descriptor_handle;
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static dissector_handle_t mbim_bulk_handle;
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static dissector_handle_t eth_withoutfcs_handle;
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static expert_field ei_unexpected_controlling_iface = EI_INIT;
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static wmem_tree_t* controlling_ifaces = NULL;
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typedef struct _controlling_iface {
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guint16 interfaceClass;
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guint16 interfaceSubclass;
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guint16 interfaceProtocol;
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} controlling_iface_t;
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#define CS_INTERFACE 0x24
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#define CS_ENDPOINT 0x25
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static const value_string usb_com_descriptor_type_vals[] = {
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{ CS_INTERFACE, "CS_INTERFACE"},
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{ CS_ENDPOINT, "CS_ENDPOINT"},
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{ 0, NULL}
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};
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static value_string_ext usb_com_descriptor_type_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_type_vals);
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static const value_string usb_com_descriptor_subtype_vals[] = {
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{ 0x00, "Header Functional Descriptor"},
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{ 0x01, "Call Management Functional Descriptor"},
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{ 0x02, "Abstract Control Management Functional Descriptor"},
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{ 0x03, "Direct Line Management Functional Descriptor"},
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{ 0x04, "Telephone Ringer Functional Descriptor"},
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{ 0x05, "Telephone Call and Line State Reporting Capabilities Functional Descriptor"},
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{ 0x06, "Union Functional Descriptor"},
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{ 0x07, "Country Selection Functional Descriptor"},
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{ 0x08, "Telephone Operational Modes Functional Descriptor"},
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{ 0x09, "USB Terminal Functional Descriptor"},
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{ 0x0A, "Network Channel Terminal Descriptor"},
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{ 0x0B, "Protocol Unit Functional Descriptor"},
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{ 0x0C, "Extension Unit Functional Descriptor"},
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{ 0x0D, "Multi-Channel Management Functional Descriptor"},
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{ 0x0E, "CAPI Control Management Functional Descriptor"},
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{ 0x0F, "Ethernet Networking Functional Descriptor"},
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{ 0x10, "ATM Networking Functional Descriptor"},
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{ 0x11, "Wireless Handset Control Model Functional Descriptor"},
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{ 0x12, "Mobile Direct Line Model Functional Descriptor"},
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{ 0x13, "MDLM Detail Functional Descriptor"},
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{ 0x14, "Device Management Model Functional Descriptor"},
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{ 0x15, "OBEX Functional Descriptor"},
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{ 0x16, "Command Set Functional Descriptor"},
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{ 0x17, "Command Set Detail Functional Descriptor"},
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{ 0x18, "Telephone Control Model Functional Descriptor"},
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{ 0x19, "OBEX Service Identifier Functional Descriptor"},
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{ 0x1A, "NCM Functional Descriptor"},
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{ 0x1B, "MBIM Functional Descriptor"},
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{ 0x1C, "MBIM Extended Functional Descriptor"},
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{ 0, NULL}
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};
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static value_string_ext usb_com_descriptor_subtype_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_subtype_vals);
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#define COM_SUBCLASS_RESERVED 0x00
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#define COM_SUBCLASS_DLCM 0x01
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#define COM_SUBCLASS_ACM 0x02
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#define COM_SUBCLASS_TCM 0x03
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#define COM_SUBCLASS_MCCM 0x04
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#define COM_SUBCLASS_CCM 0x05
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#define COM_SUBCLASS_ENCM 0x06
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#define COM_SUBCLASS_ANCM 0x07
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#define COM_SUBCLASS_WHCM 0x08
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#define COM_SUBCLASS_DM 0x09
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#define COM_SUBCLASS_MDLM 0x0a
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#define COM_SUBCLASS_OBEX 0x0b
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#define COM_SUBCLASS_EEM 0x0c
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#define COM_SUBCLASS_NCM 0x0d
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#define COM_SUBCLASS_MBIM 0x0e
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static const value_string usb_com_subclass_vals[] = {
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{COM_SUBCLASS_RESERVED, "RESERVED"},
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{COM_SUBCLASS_DLCM, "Direct Line Control Model"},
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{COM_SUBCLASS_ACM, "Abstract Control Model"},
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{COM_SUBCLASS_TCM, "Telephone Control Model"},
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{COM_SUBCLASS_MCCM, "Multi-Channel Control Model"},
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{COM_SUBCLASS_CCM, "CAPI Control Model"},
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{COM_SUBCLASS_ENCM, "Ethernet Networking Control Model"},
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{COM_SUBCLASS_ANCM, "ATM Networking Control Model"},
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{COM_SUBCLASS_WHCM, "Wireless Handset Control Model"},
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{COM_SUBCLASS_DM, "Device Management"},
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{COM_SUBCLASS_MDLM, "Mobile Direct Line Model"},
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{COM_SUBCLASS_OBEX, "OBEX"},
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{COM_SUBCLASS_EEM, "Ethernet Emulation Model"},
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{COM_SUBCLASS_NCM, "Network Control Model"},
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{COM_SUBCLASS_MBIM, "Mobile Broadband Interface Model"},
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{0, NULL}
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};
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value_string_ext ext_usb_com_subclass_vals = VALUE_STRING_EXT_INIT(usb_com_subclass_vals);
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#define SEND_ENCAPSULATED_COMMAND 0x00
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#define GET_ENCAPSULATED_RESPONSE 0x01
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#define SET_COMM_FEATURE 0x02
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#define GET_COMM_FEATURE 0x03
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#define CLEAR_COMM_FEATURE 0x04
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#define RESET_FUNCTION 0x05
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#define SET_AUX_LINE_STATE 0x10
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#define SET_HOOK_STATE 0x11
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#define PULSE_SETUP 0x12
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#define SEND_PULSE 0x13
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#define SET_PULSE_TIME 0x14
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#define RING_AUX_JACK 0x15
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#define SET_LINE_CODING 0x20
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#define GET_LINE_CODING 0x21
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#define SET_CONTROL_LINE_STATE 0x22
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#define SEND_BREAK 0x23
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#define SET_RINGER_PARMS 0x30
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#define GET_RINGER_PARMS 0x31
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#define SET_OPERATION_PARMS 0x32
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#define GET_OPERATION_PARMS 0x33
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#define SET_LINE_PARMS 0x34
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#define GET_LINE_PARMS 0x35
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#define DIAL_DIGITS 0x36
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#define SET_UNIT_PARAMETER 0x37
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#define GET_UNIT_PARAMETER 0x38
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#define CLEAR_UNIT_PARAMETER 0x39
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#define GET_PROFILE 0x3a
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#define SET_ETHERNET_MULTICAST_FILTERS 0x40
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#define SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x41
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#define GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x42
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#define SET_ETHERNET_PACKET_FILTER 0x43
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#define GET_ETHERNET_STATISTIC 0x44
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#define SET_ATM_DATA_FORMAT 0x50
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#define GET_ATM_DEVICE_STATISTICS 0x51
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#define SET_ATM_DEFAULT_VC 0x52
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#define GET_ATM_VC_STATISTICS 0x53
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#define GET_NTB_PARAMETERS 0x80
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#define GET_NET_ADDRESS 0x81
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#define SET_NET_ADDRESS 0x82
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#define GET_NTB_FORMAT 0x83
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#define SET_NTB_FORMAT 0x84
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#define GET_NTB_INPUT_SIZE 0x85
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#define SET_NTB_INPUT_SIZE 0x86
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#define GET_MAX_DATAGRAM_SIZE 0x87
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#define SET_MAX_DATAGRAM_SIZE 0x88
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#define GET_CRC_MODE 0x89
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#define SET_CRC_MODE 0x8a
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static const value_string usb_com_setup_request_vals[] = {
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{SEND_ENCAPSULATED_COMMAND, "SEND ENCAPSULATED COMMAND"},
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{GET_ENCAPSULATED_RESPONSE, "GET ENCAPSULATED RESPONSE"},
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{SET_COMM_FEATURE, "SET COMM FEATURE"},
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{GET_COMM_FEATURE, "GET COMM FEATURE"},
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{CLEAR_COMM_FEATURE, "CLEAR COMM FEATURE"},
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{RESET_FUNCTION, "RESET FUNCTION"},
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{SET_AUX_LINE_STATE, "SET AUX LINE STATE"},
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{SET_HOOK_STATE, "SET HOOK STATE"},
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{PULSE_SETUP, "PULSE SETUP"},
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{SEND_PULSE, "SEND PULSE"},
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{SET_PULSE_TIME, "SET PULSE TIME"},
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{RING_AUX_JACK, "RING AUX JACK"},
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{SET_LINE_CODING, "SET LINE CODING"},
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{GET_LINE_CODING, "GET LINE CODING"},
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{SET_CONTROL_LINE_STATE, "SET CONTROL LINE STATE"},
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{SEND_BREAK, "SEND BREAK"},
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{SET_RINGER_PARMS, "SET RINGER PARMS"},
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{GET_RINGER_PARMS, "GET RINGER PARMS"},
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{SET_OPERATION_PARMS, "SET OPERATION PARMS"},
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{GET_OPERATION_PARMS, "GET OPERATION PARMS"},
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{SET_LINE_PARMS, "SET LINE PARMS"},
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{GET_LINE_PARMS, "GET LINE PARMS"},
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{DIAL_DIGITS, "DIAL DIGITS"},
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{SET_UNIT_PARAMETER, "SET UNIT PARAMETER"},
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{GET_UNIT_PARAMETER, "GET UNIT PARAMETER"},
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{CLEAR_UNIT_PARAMETER, "CLEAR UNIT PARAMETER"},
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{GET_PROFILE, "GET PROFILE"},
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{SET_ETHERNET_MULTICAST_FILTERS, "SET ETHERNET MULTICAST FILTERS"},
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{SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "SET ETHERNET POWER MANAGEMENT PATTERN FILTER"},
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{GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "GET ETHERNET POWER MANAGEMENT PATTERN FILTER"},
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{SET_ETHERNET_PACKET_FILTER, "SET ETHERNET PACKET FILTER"},
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{GET_ETHERNET_STATISTIC, "GET ETHERNET STATISTIC"},
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{SET_ATM_DATA_FORMAT, "SET ATM DATA FORMAT"},
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{GET_ATM_DEVICE_STATISTICS, "GET ATM DEVICE STATISTICS"},
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{SET_ATM_DEFAULT_VC, "SET ATM DEFAULT VC"},
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{GET_ATM_VC_STATISTICS, "GET ATM VC STATISTICS"},
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{GET_NTB_PARAMETERS, "GET NTB PARAMETERS"},
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{GET_NET_ADDRESS, "GET NET ADDRESS"},
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{SET_NET_ADDRESS, "SET NET ADDRESS"},
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{GET_NTB_FORMAT, "GET NTB FORMAT"},
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{SET_NTB_FORMAT, "SET NTB FORMAT"},
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{GET_NTB_INPUT_SIZE, "GET NTB INPUT SIZE"},
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{SET_NTB_INPUT_SIZE, "SET NTB INPUT SIZE"},
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{GET_MAX_DATAGRAM_SIZE, "GET MAX DATAGRAM SIZE"},
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{SET_MAX_DATAGRAM_SIZE, "SET MAX DATAGRAM SIZE"},
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{GET_CRC_MODE, "GET CRC MODE"},
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{SET_CRC_MODE, "SET CRC MODE"},
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{0, NULL}
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};
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static value_string_ext usb_com_setup_request_vals_ext = VALUE_STRING_EXT_INIT(usb_com_setup_request_vals);
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static int * const usb_com_get_ntb_params_ntb_formats_supported_fields[] = {
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&hf_usb_com_get_ntb_params_ntb_formats_supported_16bit,
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&hf_usb_com_get_ntb_params_ntb_formats_supported_32bit,
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NULL
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};
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static const value_string usb_com_ntb_format_vals[] = {
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{ 0x0000, "NTB-16"},
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{ 0x0001, "NTB-32"},
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{0, NULL}
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};
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static const value_string usb_com_crc_mode_vals[] = {
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{ 0x0000, "CRCs shall not be appended"},
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{ 0x0001, "CRCs shall be appended"},
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{0, NULL}
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};
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static int * const ecm_eth_stats[] = {
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&hf_usb_com_descriptor_ecm_eth_stats_reserved,
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&hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions,
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&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, ¬if_code);
|
|
offset++;
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s", 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.network_connection", 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));
|
|
|
|
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_handle_t usb_com_descriptor_handle, usb_com_control_handle,
|
|
usb_com_bulk_handle, usb_com_interrupt_handle;
|
|
|
|
usb_com_descriptor_handle = create_dissector_handle(dissect_usb_com_descriptor, proto_usb_com);
|
|
dissector_add_uint("usb.descriptor", IF_CLASS_COMMUNICATIONS, usb_com_descriptor_handle);
|
|
usb_com_control_handle = create_dissector_handle(dissect_usb_com_control, proto_usb_com);
|
|
dissector_add_uint("usb.control", IF_CLASS_COMMUNICATIONS, usb_com_control_handle);
|
|
usb_com_bulk_handle = create_dissector_handle(dissect_usb_com_bulk, proto_usb_com);
|
|
dissector_add_uint("usb.bulk", IF_CLASS_CDC_DATA, usb_com_bulk_handle);
|
|
usb_com_interrupt_handle = create_dissector_handle(dissect_usb_com_interrupt, proto_usb_com);
|
|
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:
|
|
*/
|