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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-usb.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-usb.c')
-rw-r--r--epan/dissectors/packet-usb.c7414
1 files changed, 7414 insertions, 0 deletions
diff --git a/epan/dissectors/packet-usb.c b/epan/dissectors/packet-usb.c
new file mode 100644
index 00000000..a8899da5
--- /dev/null
+++ b/epan/dissectors/packet-usb.c
@@ -0,0 +1,7414 @@
+/* packet-usb.c
+ *
+ * USB basic dissector
+ * By Paolo Abeni <paolo.abeni@email.it>
+ * Ronnie Sahlberg 2006
+ *
+ * http://www.usb.org/developers/docs/usb_20_122909-2.zip
+ *
+ * https://github.com/torvalds/linux/blob/master/Documentation/usb/usbmon.rst
+ *
+ * http://desowin.org/usbpcap/captureformat.html
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/exceptions.h>
+#include <epan/addr_resolv.h>
+#include <epan/address_types.h>
+#include <epan/conversation_table.h>
+#include <epan/expert.h>
+#include <epan/prefs.h>
+#include <epan/decode_as.h>
+#include <epan/proto_data.h>
+#include <wsutil/pint.h>
+#include <wsutil/ws_roundup.h>
+
+#include "packet-usb.h"
+#include "packet-mausb.h"
+#include "packet-usbip.h"
+#include "packet-netmon.h"
+
+/* dissector handles */
+static dissector_handle_t linux_usb_handle;
+static dissector_handle_t linux_usb_mmapped_handle;
+static dissector_handle_t win32_usb_handle;
+static dissector_handle_t freebsd_usb_handle;
+static dissector_handle_t darwin_usb_handle;
+static dissector_handle_t netmon_usb_port_handle;
+
+/* protocols and header fields */
+static int proto_usb = -1;
+static int proto_usbport = -1;
+
+/* USB pseudoheader fields, both FreeBSD and Linux */
+static int hf_usb_totlen = -1;
+static int hf_usb_busunit = -1;
+static int hf_usb_address = -1;
+static int hf_usb_mode = -1;
+static int hf_usb_freebsd_urb_type = -1;
+static int hf_usb_freebsd_transfer_type = -1;
+static int hf_usb_xferflags = -1;
+static int hf_usb_xferflags_force_short_xfer = -1;
+static int hf_usb_xferflags_short_xfer_ok = -1;
+static int hf_usb_xferflags_short_frames_ok = -1;
+static int hf_usb_xferflags_pipe_bof = -1;
+static int hf_usb_xferflags_proxy_buffer = -1;
+static int hf_usb_xferflags_ext_buffer = -1;
+static int hf_usb_xferflags_manual_status = -1;
+static int hf_usb_xferflags_no_pipe_ok = -1;
+static int hf_usb_xferflags_stall_pipe = -1;
+static int hf_usb_xferstatus = -1;
+static int hf_usb_xferstatus_open = -1;
+static int hf_usb_xferstatus_transferring = -1;
+static int hf_usb_xferstatus_did_dma_delay = -1;
+static int hf_usb_xferstatus_did_close = -1;
+static int hf_usb_xferstatus_draining = -1;
+static int hf_usb_xferstatus_started = -1;
+static int hf_usb_xferstatus_bw_reclaimed = -1;
+static int hf_usb_xferstatus_control_xfr = -1;
+static int hf_usb_xferstatus_control_hdr = -1;
+static int hf_usb_xferstatus_control_act = -1;
+static int hf_usb_xferstatus_control_stall = -1;
+static int hf_usb_xferstatus_short_frames_ok = -1;
+static int hf_usb_xferstatus_short_xfer_ok = -1;
+static int hf_usb_xferstatus_bdma_enable = -1;
+static int hf_usb_xferstatus_bdma_no_post_sync = -1;
+static int hf_usb_xferstatus_bdma_setup = -1;
+static int hf_usb_xferstatus_isochronous_xfr = -1;
+static int hf_usb_xferstatus_curr_dma_set = -1;
+static int hf_usb_xferstatus_can_cancel_immed = -1;
+static int hf_usb_xferstatus_doing_callback = -1;
+static int hf_usb_error = -1;
+static int hf_usb_interval = -1;
+static int hf_usb_nframes = -1;
+static int hf_usb_packet_size = -1;
+static int hf_usb_packet_count = -1;
+static int hf_usb_speed = -1;
+static int hf_usb_frame_length = -1;
+static int hf_usb_frame_flags = -1;
+static int hf_usb_frame_flags_read = -1;
+static int hf_usb_frame_flags_data_follows = -1;
+static int hf_usb_frame_data = -1;
+static int hf_usb_urb_id = -1;
+static int hf_usb_linux_urb_type = -1;
+static int hf_usb_linux_transfer_type = -1;
+static int hf_usb_endpoint_address = -1;
+static int hf_usb_endpoint_direction = -1;
+static int hf_usb_endpoint_number = -1;
+static int hf_usb_device_address = -1;
+static int hf_usb_bus_id = -1;
+static int hf_usb_setup_flag = -1;
+static int hf_usb_data_flag = -1;
+static int hf_usb_urb_ts_sec = -1;
+static int hf_usb_urb_ts_usec = -1;
+static int hf_usb_urb_status = -1;
+static int hf_usb_urb_len = -1;
+static int hf_usb_urb_data_len = -1;
+static int hf_usb_urb_unused_setup_header = -1;
+static int hf_usb_urb_interval = -1;
+static int hf_usb_urb_start_frame = -1;
+static int hf_usb_urb_copy_of_transfer_flags = -1;
+
+/* transfer_flags */
+static int hf_short_not_ok = -1;
+static int hf_iso_asap = -1;
+static int hf_no_transfer_dma_map = -1;
+static int hf_no_fsbr = -1;
+static int hf_zero_packet = -1;
+static int hf_no_interrupt = -1;
+static int hf_free_buffer = -1;
+static int hf_dir_in = -1;
+static int hf_dma_map_single = -1;
+static int hf_dma_map_page = -1;
+static int hf_dma_map_sg = -1;
+static int hf_map_local = -1;
+static int hf_setup_map_single = -1;
+static int hf_setup_map_local = -1;
+static int hf_dma_sg_combined = -1;
+static int hf_aligned_temp_buffer = -1;
+
+static int * const transfer_flags_fields[] = {
+ &hf_short_not_ok,
+ &hf_iso_asap,
+ &hf_no_transfer_dma_map,
+ &hf_no_fsbr,
+ &hf_zero_packet,
+ &hf_no_interrupt,
+ &hf_free_buffer,
+ &hf_dir_in,
+ &hf_dma_map_single,
+ &hf_dma_map_page,
+ &hf_dma_map_sg,
+ &hf_map_local,
+ &hf_setup_map_single,
+ &hf_setup_map_local,
+ &hf_dma_sg_combined,
+ &hf_aligned_temp_buffer,
+ NULL
+};
+
+/* Win32 USBPcap pseudoheader fields */
+static int hf_usb_win32_header_len = -1;
+static int hf_usb_irp_id = -1;
+static int hf_usb_usbd_status = -1;
+static int hf_usb_function = -1;
+static int hf_usb_info = -1;
+static int hf_usb_usbpcap_info_reserved = -1;
+static int hf_usb_usbpcap_info_direction = -1;
+static int hf_usb_win32_device_address = -1;
+static int hf_usb_win32_transfer_type = -1;
+/* hf_usb_bus_id, hf_usb_endpoint_address, hf_usb_endpoint_direction,
+ * hf_usb_endpoint_number are common with
+ * FreeBSD and Linux pseudoheaders */
+static int hf_usb_win32_data_len = -1;
+static int hf_usb_win32_control_stage = -1;
+static int hf_usb_win32_iso_start_frame = -1;
+static int hf_usb_win32_iso_num_packets = -1;
+static int hf_usb_win32_iso_error_count = -1;
+static int hf_usb_win32_iso_offset = -1;
+static int hf_usb_win32_iso_length = -1;
+static int hf_usb_win32_iso_status = -1;
+
+static int hf_usb_request = -1;
+static int hf_usb_request_unknown_class = -1;
+static int hf_usb_value = -1;
+static int hf_usb_index = -1;
+static int hf_usb_length = -1;
+/* static int hf_usb_data_len = -1; */
+static int hf_usb_capdata = -1;
+static int hf_usb_device_wFeatureSelector = -1;
+static int hf_usb_interface_wFeatureSelector = -1;
+static int hf_usb_endpoint_wFeatureSelector = -1;
+static int hf_usb_wInterface = -1;
+static int hf_usb_wEndpoint = -1;
+static int hf_usb_wStatus = -1;
+static int hf_usb_wFrameNumber = -1;
+
+static int hf_usb_iso_error_count = -1;
+static int hf_usb_iso_numdesc = -1;
+static int hf_usb_iso_status = -1;
+static int hf_usb_iso_off = -1;
+static int hf_usb_iso_len = -1;
+static int hf_usb_iso_actual_len = -1;
+static int hf_usb_iso_pad = -1;
+static int hf_usb_iso_data = -1;
+
+static int hf_usb_bmRequestType = -1;
+static int hf_usb_control_response_generic = -1;
+static int hf_usb_bmRequestType_direction = -1;
+static int hf_usb_bmRequestType_type = -1;
+static int hf_usb_bmRequestType_recipient = -1;
+static int hf_usb_bDescriptorType = -1;
+static int hf_usb_get_descriptor_resp_generic = -1;
+static int hf_usb_descriptor_index = -1;
+static int hf_usb_language_id = -1;
+static int hf_usb_bLength = -1;
+static int hf_usb_bcdUSB = -1;
+static int hf_usb_bDeviceClass = -1;
+static int hf_usb_bDeviceSubClass = -1;
+static int hf_usb_bDeviceProtocol = -1;
+static int hf_usb_bMaxPacketSize0 = -1;
+static int hf_usb_idVendor = -1;
+static int hf_usb_idProduct = -1;
+static int hf_usb_bcdDevice = -1;
+static int hf_usb_iManufacturer = -1;
+static int hf_usb_iProduct = -1;
+static int hf_usb_iSerialNumber = -1;
+static int hf_usb_bNumConfigurations = -1;
+static int hf_usb_wLANGID = -1;
+static int hf_usb_bString = -1;
+static int hf_usb_bInterfaceNumber = -1;
+static int hf_usb_bAlternateSetting = -1;
+static int hf_usb_bNumEndpoints = -1;
+static int hf_usb_bInterfaceClass = -1;
+static int hf_usb_bInterfaceSubClass = -1;
+static int hf_usb_bInterfaceSubClass_audio = -1;
+static int hf_usb_bInterfaceSubClass_cdc = -1;
+static int hf_usb_bInterfaceSubClass_massstorage = -1;
+static int hf_usb_bInterfaceSubClass_hid = -1;
+static int hf_usb_bInterfaceSubClass_misc = -1;
+static int hf_usb_bInterfaceSubClass_app = -1;
+static int hf_usb_bInterfaceProtocol = -1;
+static int hf_usb_bInterfaceProtocol_cdc = -1;
+static int hf_usb_bInterfaceProtocol_massstorage = -1;
+static int hf_usb_bInterfaceProtocol_cdc_data = -1;
+static int hf_usb_bInterfaceProtocol_hid_boot = -1;
+static int hf_usb_bInterfaceProtocol_app_dfu = -1;
+static int hf_usb_bInterfaceProtocol_app_irda = -1;
+static int hf_usb_bInterfaceProtocol_app_usb_test_and_measurement = -1;
+static int hf_usb_iInterface = -1;
+static int hf_usb_bEndpointAddress = -1;
+static int hf_usb_bmAttributes = -1;
+static int hf_usb_bEndpointAttributeTransfer = -1;
+static int hf_usb_bEndpointAttributeSynchonisation = -1;
+static int hf_usb_bEndpointAttributeBehaviour = -1;
+static int hf_usb_wMaxPacketSize = -1;
+static int hf_usb_wMaxPacketSize_size = -1;
+static int hf_usb_wMaxPacketSize_slots = -1;
+static int hf_usb_bInterval = -1;
+static int hf_usb_bMaxBurst = -1;
+static int hf_usb_audio_bRefresh = -1;
+static int hf_usb_audio_bSynchAddress = -1;
+static int hf_usb_bSSEndpointAttributeBulkMaxStreams = -1;
+static int hf_usb_bSSEndpointAttributeIsoMult = -1;
+static int hf_usb_wBytesPerInterval = -1;
+static int hf_usb_wTotalLength = -1;
+static int hf_usb_bNumInterfaces = -1;
+static int hf_usb_bConfigurationValue = -1;
+static int hf_usb_iConfiguration = -1;
+static int hf_usb_bMaxPower = -1;
+static int hf_usb_configuration_bmAttributes = -1;
+static int hf_usb_configuration_legacy10buspowered = -1;
+static int hf_usb_configuration_selfpowered = -1;
+static int hf_usb_configuration_remotewakeup = -1;
+static int hf_usb_bEndpointAddress_direction = -1;
+static int hf_usb_bEndpointAddress_number = -1;
+static int hf_usb_response_in = -1;
+static int hf_usb_time = -1;
+static int hf_usb_request_in = -1;
+static int hf_usb_bFirstInterface = -1;
+static int hf_usb_bInterfaceCount = -1;
+static int hf_usb_bFunctionClass = -1;
+static int hf_usb_bFunctionSubClass = -1;
+static int hf_usb_bFunctionProtocol = -1;
+static int hf_usb_iFunction = -1;
+static int hf_usb_bNumDeviceCaps = -1;
+static int hf_usb_bDevCapabilityType = -1;
+static int hf_usb_usb20ext_bmAttributes = -1;
+static int hf_usb_usb20ext_LPM = -1;
+static int hf_usb_usb20ext_BESL_HIRD = -1;
+static int hf_usb_usb20ext_baseline_BESL_valid = -1;
+static int hf_usb_usb20ext_deep_BESL_valid = -1;
+static int hf_usb_usb20ext_baseline_BESL = -1;
+static int hf_usb_usb20ext_deep_BESL = -1;
+static int hf_usb_bReserved = -1;
+static int hf_usb_PlatformCapabilityUUID = -1;
+static int hf_usb_webusb_bcdVersion = -1;
+static int hf_usb_webusb_bVendorCode = -1;
+static int hf_usb_webusb_iLandingPage = -1;
+static int hf_usb_msos20_dwWindowsVersion = -1;
+static int hf_usb_msos20_wMSOSDescriptorSetTotalLength = -1;
+static int hf_usb_msos20_bMS_VendorCode = -1;
+static int hf_usb_msos20_bAltEnumCode = -1;
+static int hf_usb_data_fragment = -1;
+static int hf_usb_src = -1;
+static int hf_usb_dst = -1;
+static int hf_usb_addr = -1;
+
+/* macOS */
+static int hf_usb_darwin_bcd_version = -1;
+static int hf_usb_darwin_header_len = -1;
+static int hf_usb_darwin_request_type = -1;
+static int hf_usb_darwin_io_len = -1;
+static int hf_usb_darwin_io_status = -1;
+static int hf_usb_darwin_iso_num_packets = -1;
+static int hf_usb_darwin_io_id = -1;
+static int hf_usb_darwin_device_location = -1;
+static int hf_usb_darwin_speed = -1;
+static int hf_usb_darwin_device_address = -1;
+static int hf_usb_darwin_endpoint_address = -1;
+static int hf_usb_darwin_endpoint_type = -1;
+static int hf_usb_darwin_iso_status = -1;
+static int hf_usb_darwin_iso_frame_number = -1;
+static int hf_usb_darwin_iso_timestamp = -1;
+
+/* NetMon */
+static int hf_usbport_event_id = -1;
+static int hf_usbport_device_object = -1;
+static int hf_usbport_pci_bus = -1;
+static int hf_usbport_pci_device = -1;
+static int hf_usbport_pci_function = -1;
+static int hf_usbport_pci_vendor_id = -1;
+static int hf_usbport_pci_device_id = -1;
+static int hf_usbport_port_path_depth = -1;
+static int hf_usbport_port_path0 = -1;
+static int hf_usbport_port_path1 = -1;
+static int hf_usbport_port_path2 = -1;
+static int hf_usbport_port_path3 = -1;
+static int hf_usbport_port_path4 = -1;
+static int hf_usbport_port_path5 = -1;
+static int hf_usbport_device_handle = -1;
+static int hf_usbport_device_speed = -1;
+static int hf_usbport_endpoint = -1;
+static int hf_usbport_pipehandle = -1;
+static int hf_usbport_endpoint_desc_length = -1;
+static int hf_usbport_endpoint_desc_type = -1;
+static int hf_usbport_endpoint_address = -1;
+static int hf_usbport_bm_attributes = -1;
+static int hf_usbport_max_packet_size = -1;
+static int hf_usbport_interval = -1;
+static int hf_usbport_irp = -1;
+static int hf_usbport_urb = -1;
+static int hf_usbport_urb_transfer_data = -1;
+static int hf_usbport_urb_header_length = -1;
+static int hf_usbport_urb_header_function = -1;
+static int hf_usbport_urb_header_status = -1;
+static int hf_usbport_urb_header_usbddevice_handle = -1;
+static int hf_usbport_urb_header_usbdflags = -1;
+static int hf_usbport_urb_configuration_desc = -1;
+static int hf_usbport_urb_configuration_handle = -1;
+static int hf_usbport_urb_pipe_handle = -1;
+static int hf_usbport_urb_xferflags = -1;
+static int hf_usbport_urb_transfer_buffer_length = -1;
+static int hf_usbport_urb_transfer_buffer = -1;
+static int hf_usbport_urb_transfer_buffer_mdl = -1;
+static int hf_usbport_urb_reserved_mbz = -1;
+static int hf_usbport_urb_reserved_hcd = -1;
+static int hf_usbport_urb_reserved = -1;
+static int hf_usbport_keyword = -1;
+static int hf_usbport_keyword_diagnostic = -1;
+static int hf_usbport_keyword_power_diagnostics = -1;
+static int hf_usbport_keyword_perf_diagnostics = -1;
+static int hf_usbport_keyword_reserved1 = -1;
+
+static gint ett_usb_hdr = -1;
+static gint ett_usb_setup_hdr = -1;
+static gint ett_usb_isodesc = -1;
+static gint ett_usb_win32_iso_packet = -1;
+static gint ett_usb_endpoint = -1;
+static gint ett_usb_setup_bmrequesttype = -1;
+static gint ett_usb_usbpcap_info = -1;
+static gint ett_descriptor_device = -1;
+static gint ett_configuration_bmAttributes = -1;
+static gint ett_configuration_bEndpointAddress = -1;
+static gint ett_endpoint_bmAttributes = -1;
+static gint ett_endpoint_wMaxPacketSize = -1;
+static gint ett_usb_xferflags = -1;
+static gint ett_usb_xferstatus = -1;
+static gint ett_usb_frame = -1;
+static gint ett_usb_frame_flags = -1;
+static gint ett_usbport = -1;
+static gint ett_usbport_host_controller = -1;
+static gint ett_usbport_path = -1;
+static gint ett_usbport_device = -1;
+static gint ett_usbport_endpoint = -1;
+static gint ett_usbport_endpoint_desc = -1;
+static gint ett_usbport_urb = -1;
+static gint ett_usbport_keyword = -1;
+static gint ett_transfer_flags = -1;
+static gint ett_usb20ext_bmAttributes = -1;
+
+static expert_field ei_usb_undecoded = EI_INIT;
+static expert_field ei_usb_bLength_even = EI_INIT;
+static expert_field ei_usb_bLength_too_short = EI_INIT;
+static expert_field ei_usb_desc_length_invalid = EI_INIT;
+static expert_field ei_usb_invalid_setup = EI_INIT;
+static expert_field ei_usb_ss_ep_companion_before_ep = EI_INIT;
+static expert_field ei_usb_usbpcap_unknown_urb = EI_INIT;
+static expert_field ei_usb_bad_length = EI_INIT;
+static expert_field ei_usb_invalid_max_packet_size = EI_INIT;
+static expert_field ei_usb_invalid_max_packet_size0 = EI_INIT;
+static expert_field ei_usb_invalid_endpoint_type = EI_INIT;
+static expert_field ei_usb_unexpected_desc_type = EI_INIT;
+
+static expert_field ei_usbport_invalid_path_depth = EI_INIT;
+
+static int usb_address_type = -1;
+
+static int * const usb_endpoint_fields[] = {
+ &hf_usb_endpoint_direction,
+ &hf_usb_endpoint_number,
+ NULL
+};
+
+static int * const usb_usbpcap_info_fields[] = {
+ &hf_usb_usbpcap_info_reserved,
+ &hf_usb_usbpcap_info_direction,
+ NULL
+};
+
+static int usb_tap = -1;
+static gboolean try_heuristics = TRUE;
+
+static dissector_table_t usb_bulk_dissector_table;
+static dissector_table_t usb_control_dissector_table;
+static dissector_table_t usb_interrupt_dissector_table;
+static dissector_table_t usb_descriptor_dissector_table;
+
+static heur_dissector_list_t heur_bulk_subdissector_list;
+static heur_dissector_list_t heur_control_subdissector_list;
+static heur_dissector_list_t heur_interrupt_subdissector_list;
+
+static wmem_tree_t *device_to_protocol_table = NULL;
+static wmem_tree_t *device_to_product_table = NULL;
+static wmem_tree_t *usbpcap_setup_data = NULL;
+
+static dissector_table_t device_to_dissector;
+static dissector_table_t protocol_to_dissector;
+static dissector_table_t product_to_dissector;
+
+typedef struct _device_product_data_t {
+ guint16 vendor;
+ guint16 product;
+ guint16 device;
+ guint bus_id;
+ guint device_address;
+} device_product_data_t;
+
+typedef struct _device_protocol_data_t {
+ guint32 protocol;
+ guint bus_id;
+ guint device_address;
+} device_protocol_data_t;
+
+typedef struct _usb_alt_setting_t {
+ guint8 altSetting;
+ guint8 interfaceClass;
+ guint8 interfaceSubclass;
+ guint8 interfaceProtocol;
+ guint8 interfaceNum;
+} usb_alt_setting_t;
+
+typedef struct {
+ guint64 usb_id;
+ guint8 setup_data[8];
+} usbpcap_setup_data_t;
+
+static const value_string usb_speed_vals[] = {
+ {USB_SPEED_UNKNOWN, "Unknown Speed"},
+ {USB_SPEED_LOW, "Low-Speed"},
+ {USB_SPEED_FULL, "Full-Speed"},
+ {USB_SPEED_HIGH, "High-Speed"},
+ {0, NULL}
+};
+
+/* http://www.usb.org/developers/docs/USB_LANGIDs.pdf */
+static const value_string usb_langid_vals[] = {
+ {0x0000, "no language specified"},
+ {0x0401, "Arabic (Saudi Arabia)"},
+ {0x0402, "Bulgarian"},
+ {0x0403, "Catalan"},
+ {0x0404, "Chinese (Taiwan)"},
+ {0x0405, "Czech"},
+ {0x0406, "Danish"},
+ {0x0407, "German (Standard)"},
+ {0x0408, "Greek"},
+ {0x0409, "English (United States)"},
+ {0x040a, "Spanish (Traditional Sort)"},
+ {0x040b, "Finnish"},
+ {0x040c, "French (Standard)"},
+ {0x040d, "Hebrew"},
+ {0x040e, "Hungarian"},
+ {0x040f, "Icelandic"},
+ {0x0410, "Italian (Standard)"},
+ {0x0411, "Japanese"},
+ {0x0412, "Korean"},
+ {0x0413, "Dutch (Netherlands)"},
+ {0x0414, "Norwegian (Bokmal)"},
+ {0x0415, "Polish"},
+ {0x0416, "Portuguese (Brazil)"},
+ {0x0418, "Romanian"},
+ {0x0419, "Russian"},
+ {0x041a, "Croatian"},
+ {0x041b, "Slovak"},
+ {0x041c, "Albanian"},
+ {0x041d, "Swedish"},
+ {0x041e, "Thai"},
+ {0x041f, "Turkish"},
+ {0x0420, "Urdu (Pakistan)"},
+ {0x0421, "Indonesian"},
+ {0x0422, "Ukrainian"},
+ {0x0423, "Belarussian"},
+ {0x0424, "Slovenian"},
+ {0x0425, "Estonian"},
+ {0x0426, "Latvian"},
+ {0x0427, "Lithuanian"},
+ {0x0429, "Farsi"},
+ {0x042a, "Vietnamese"},
+ {0x042b, "Armenian"},
+ {0x042c, "Azeri (Latin)"},
+ {0x042d, "Basque"},
+ {0x042f, "Macedonian"},
+ {0x0430, "Sutu"},
+ {0x0436, "Afrikaans"},
+ {0x0437, "Georgian"},
+ {0x0438, "Faeroese"},
+ {0x0439, "Hindi"},
+ {0x043e, "Malay (Malaysian)"},
+ {0x043f, "Kazakh"},
+ {0x0441, "Swahili (Kenya)"},
+ {0x0443, "Uzbek (Latin)"},
+ {0x0444, "Tatar (Tatarstan)"},
+ {0x0445, "Bengali"},
+ {0x0446, "Punjabi"},
+ {0x0447, "Gujarati"},
+ {0x0448, "Oriya"},
+ {0x0449, "Tamil"},
+ {0x044a, "Telugu"},
+ {0x044b, "Kannada"},
+ {0x044c, "Malayalam"},
+ {0x044d, "Assamese"},
+ {0x044e, "Marathi"},
+ {0x044f, "Sanskrit"},
+ {0x0455, "Burmese"},
+ {0x0457, "Konkani"},
+ {0x0458, "Manipuri"},
+ {0x0459, "Sindhi"},
+ {0x04ff, "HID (Usage Data Descriptor)"},
+ {0x0801, "Arabic (Iraq)"},
+ {0x0804, "Chinese (PRC)"},
+ {0x0807, "German (Switzerland)"},
+ {0x0809, "English (United Kingdom)"},
+ {0x080a, "Spanish (Mexican)"},
+ {0x080c, "French (Belgian)"},
+ {0x0810, "Italian (Switzerland)"},
+ {0x0812, "Korean (Johab)"},
+ {0x0813, "Dutch (Belgium)"},
+ {0x0814, "Norwegian (Nynorsk)"},
+ {0x0816, "Portuguese (Standard)"},
+ {0x081a, "Serbian (Latin)"},
+ {0x081d, "Swedish (Finland)"},
+ {0x0820, "Urdu (India)"},
+ {0x0827, "Lithuanian (Classic)"},
+ {0x082c, "Azeri (Cyrillic)"},
+ {0x083e, "Malay (Brunei Darussalam)"},
+ {0x0843, "Uzbek (Cyrillic)"},
+ {0x0860, "Kashmiri (India)"},
+ {0x0861, "Nepali (India)"},
+ {0x0c01, "Arabic (Egypt)"},
+ {0x0c04, "Chinese (Hong Kong SAR, PRC)"},
+ {0x0c07, "German (Austria)"},
+ {0x0c09, "English (Australian)"},
+ {0x0c0a, "Spanish (Modern Sort)"},
+ {0x0c0c, "French (Canadian)"},
+ {0x0c1a, "Serbian (Cyrillic)"},
+ {0x1001, "Arabic (Libya)"},
+ {0x1004, "Chinese (Singapore)"},
+ {0x1007, "German (Luxembourg)"},
+ {0x1009, "English (Canadian)"},
+ {0x100a, "Spanish (Guatemala)"},
+ {0x100c, "French (Switzerland)"},
+ {0x1401, "Arabic (Algeria)"},
+ {0x1404, "Chinese (Macau SAR)"},
+ {0x1407, "German (Liechtenstein)"},
+ {0x1409, "English (New Zealand)"},
+ {0x140a, "Spanish (Costa Rica)"},
+ {0x140c, "French (Luxembourg)"},
+ {0x1801, "Arabic (Morocco)"},
+ {0x1809, "English (Ireland)"},
+ {0x180a, "Spanish (Panama)"},
+ {0x180c, "French (Monaco)"},
+ {0x1c01, "Arabic (Tunisia)"},
+ {0x1c09, "English (South Africa)"},
+ {0x1c0a, "Spanish (Dominican Republic)"},
+ {0x2001, "Arabic (Oman)"},
+ {0x2009, "English (Jamaica)"},
+ {0x200a, "Spanish (Venezuela)"},
+ {0x2401, "Arabic (Yemen)"},
+ {0x2409, "English (Caribbean)"},
+ {0x240a, "Spanish (Colombia)"},
+ {0x2801, "Arabic (Syria)"},
+ {0x2809, "English (Belize)"},
+ {0x280a, "Spanish (Peru)"},
+ {0x2c01, "Arabic (Jordan)"},
+ {0x2c09, "English (Trinidad)"},
+ {0x2c0a, "Spanish (Argentina)"},
+ {0x3001, "Arabic (Lebanon)"},
+ {0x3009, "English (Zimbabwe)"},
+ {0x300a, "Spanish (Ecuador)"},
+ {0x3401, "Arabic (Kuwait)"},
+ {0x3409, "English (Philippines)"},
+ {0x340a, "Spanish (Chile)"},
+ {0x3801, "Arabic (U.A.E.)"},
+ {0x380a, "Spanish (Uruguay)"},
+ {0x3c01, "Arabic (Bahrain)"},
+ {0x3c0a, "Spanish (Paraguay)"},
+ {0x4001, "Arabic (Qatar)"},
+ {0x400a, "Spanish (Bolivia)"},
+ {0x440a, "Spanish (El Salvador)"},
+ {0x480a, "Spanish (Honduras)"},
+ {0x4c0a, "Spanish (Nicaragua)"},
+ {0x500a, "Spanish (Puerto Rico)"},
+ {0xf0ff, "HID (Vendor Defined 1)"},
+ {0xf4ff, "HID (Vendor Defined 2)"},
+ {0xf8ff, "HID (Vendor Defined 3)"},
+ {0xfcff, "HID (Vendor Defined 4)"},
+ {0, NULL}
+};
+value_string_ext usb_langid_vals_ext = VALUE_STRING_EXT_INIT(usb_langid_vals);
+
+static const value_string usb_class_vals[] = {
+ {IF_CLASS_DEVICE, "Device"},
+ {IF_CLASS_AUDIO, "Audio"},
+ {IF_CLASS_COMMUNICATIONS, "Communications and CDC Control"},
+ {IF_CLASS_HID, "HID"},
+ {IF_CLASS_PHYSICAL, "Physical"},
+ {IF_CLASS_IMAGE, "Imaging"},
+ {IF_CLASS_PRINTER, "Printer"},
+ {IF_CLASS_MASS_STORAGE, "Mass Storage"},
+ {IF_CLASS_HUB, "Hub"},
+ {IF_CLASS_CDC_DATA, "CDC-Data"},
+ {IF_CLASS_SMART_CARD, "Smart Card"},
+ {IF_CLASS_CONTENT_SECURITY, "Content Security"},
+ {IF_CLASS_VIDEO, "Video"},
+ {IF_CLASS_PERSONAL_HEALTHCARE, "Personal Healthcare"},
+ {IF_CLASS_AUDIO_VIDEO, "Audio/Video Devices"},
+ {IF_CLASS_DIAGNOSTIC_DEVICE, "Diagnostic Device"},
+ {IF_CLASS_WIRELESS_CONTROLLER, "Wireless Controller"},
+ {IF_CLASS_MISCELLANEOUS, "Miscellaneous"},
+ {IF_CLASS_APPLICATION_SPECIFIC, "Application Specific"},
+ {IF_CLASS_VENDOR_SPECIFIC, "Vendor Specific"},
+ {0, NULL}
+};
+value_string_ext usb_class_vals_ext = VALUE_STRING_EXT_INIT(usb_class_vals);
+
+/* use usb class, subclass and protocol id together
+ http://www.usb.org/developers/defined_class
+ USB Class Definitions for Communications Devices, Revision 1.2 December 6, 2012
+*/
+static const value_string usb_protocols[] = {
+ {0x000000, "Use class code info from Interface Descriptors"},
+ {0x060101, "Still Imaging"},
+ {0x090000, "Full speed Hub"},
+ {0x090001, "Hi-speed hub with single TT"},
+ {0x090002, "Hi-speed hub with multiple TTs"},
+ {0x0D0000, "Content Security"},
+ {0x100100, "AVControl Interface"},
+ {0x100200, "AVData Video Streaming Interface"},
+ {0x100300, "AVData Audio Streaming Interface"},
+ {0xDC0101, "USB2 Compliance Device"},
+ {0xE00101, "Bluetooth Programming Interface"},
+ {0xE00102, "UWB Radio Control Interface"},
+ {0xE00103, "Remote NDIS"},
+ {0xE00104, "Bluetooth AMP Controller"},
+ {0xE00201, "Host Wire Adapter Control/Data interface"},
+ {0xE00202, "Device Wire Adapter Control/Data interface"},
+ {0xE00203, "Device Wire Adapter Isochronous interface"},
+ {0xEF0101, "Active Sync device"},
+ {0xEF0102, "Palm Sync"},
+ {0xEF0201, "Interface Association Descriptor"},
+ {0xEF0202, "Wire Adapter Multifunction Peripheral programming interface"},
+ {0xEF0301, "Cable Based Association Framework"},
+ {0xFE0101, "Device Firmware Upgrade"},
+ {0xFE0200, "IRDA Bridge device"},
+ {0xFE0300, "USB Test and Measurement Device"},
+ {0xFE0301, "USB Test and Measurement Device conforming to the USBTMC USB488"},
+ {0, NULL}
+};
+static value_string_ext usb_protocols_ext = VALUE_STRING_EXT_INIT(usb_protocols);
+
+/* BOS Descriptor Device Capability Type Codes
+ https://www.usb.org/bos-descriptor-types
+*/
+#define BOS_CAP_WIRELESS_USB 0x01
+#define BOS_CAP_USB_20_EXTENSION 0x02
+#define BOS_CAP_SUPERSPEED_USB 0x03
+#define BOS_CAP_CONTAINER_ID 0x04
+#define BOS_CAP_PLATFORM 0x05
+#define BOS_CAP_POWER_DELIVERY 0x06
+#define BOS_CAP_BATTERY_INFO 0x07
+#define BOS_CAP_PD_CONSUMER_PORT 0x08
+#define BOS_CAP_PD_PROVIDER_PORT 0x09
+#define BOS_CAP_SUPERSPEED_PLUS 0x0A
+#define BOS_CAP_PRECISION_TIME_MEAS 0x0B
+#define BOS_CAP_WIRELESS_USB_EXT 0x0C
+#define BOS_CAP_BILLBOARD 0x0D
+#define BOS_CAP_AUTHENTICATION 0x0E
+#define BOS_CAP_BILLBOARD_EX 0x0F
+#define BOS_CAP_CONFIGURATION_SUMMARY 0x10
+#define BOS_CAP_FWSTATUS 0x11
+#define BOS_CAP_USB3_GEN_T 0x13
+static const value_string usb_capability_vals[] = {
+ {BOS_CAP_WIRELESS_USB, "Wireless USB"},
+ {BOS_CAP_USB_20_EXTENSION, "USB 2.0 Extension Descriptor"},
+ {BOS_CAP_SUPERSPEED_USB, "SuperSpeed USB"},
+ {BOS_CAP_CONTAINER_ID, "Container ID"},
+ {BOS_CAP_PLATFORM, "Platform"},
+ {BOS_CAP_POWER_DELIVERY, "Power Delivery Capability"},
+ {BOS_CAP_BATTERY_INFO, "Battery Info Capability"},
+ {BOS_CAP_PD_CONSUMER_PORT, "PD Consumer Port Capability"},
+ {BOS_CAP_PD_PROVIDER_PORT, "PD Provider Port Capability"},
+ {BOS_CAP_SUPERSPEED_PLUS, "SuperSpeed Plus"},
+ {BOS_CAP_PRECISION_TIME_MEAS, "Precision Time Measurement"},
+ {BOS_CAP_WIRELESS_USB_EXT, "Wireless USB Ext"},
+ {BOS_CAP_BILLBOARD, "Billboard Capability"},
+ {BOS_CAP_AUTHENTICATION, "Authentication Capability Descriptor"},
+ {BOS_CAP_BILLBOARD_EX, "Billboard Ex capability"},
+ {BOS_CAP_CONFIGURATION_SUMMARY, "Configuration Summary"},
+ {BOS_CAP_FWSTATUS, "Firmware Status"},
+ {0x12, "TBD (reserved for USB Audio 4.0)"},
+ {BOS_CAP_USB3_GEN_T, "USB 3 Gen T Capability"},
+ {0x14, "TBD (reserved for USB PD)"},
+ {0, NULL}
+};
+static value_string_ext usb_capability_vals_ext = VALUE_STRING_EXT_INIT(usb_capability_vals);
+
+/* FreeBSD header */
+
+/* Transfer mode */
+#define FREEBSD_MODE_HOST 0
+#define FREEBSD_MODE_DEVICE 1
+static const value_string usb_freebsd_transfer_mode_vals[] = {
+ {FREEBSD_MODE_HOST, "Host"},
+ {FREEBSD_MODE_DEVICE, "Device"},
+ {0, NULL}
+};
+
+/* Type */
+#define FREEBSD_URB_SUBMIT 0
+#define FREEBSD_URB_COMPLETE 1
+static const value_string usb_freebsd_urb_type_vals[] = {
+ {FREEBSD_URB_SUBMIT, "URB_SUBMIT"},
+ {FREEBSD_URB_COMPLETE, "URB_COMPLETE"},
+ {0, NULL}
+};
+
+/* Transfer type */
+#define FREEBSD_URB_CONTROL 0
+#define FREEBSD_URB_ISOCHRONOUS 1
+#define FREEBSD_URB_BULK 2
+#define FREEBSD_URB_INTERRUPT 3
+
+static const value_string usb_freebsd_transfer_type_vals[] = {
+ {FREEBSD_URB_CONTROL, "URB_CONTROL"},
+ {FREEBSD_URB_ISOCHRONOUS, "URB_ISOCHRONOUS"},
+ {FREEBSD_URB_BULK, "URB_BULK"},
+ {FREEBSD_URB_INTERRUPT, "URB_INTERRUPT"},
+ {0, NULL}
+};
+
+/* Transfer flags */
+#define FREEBSD_FLAG_FORCE_SHORT_XFER 0x00000001
+#define FREEBSD_FLAG_SHORT_XFER_OK 0x00000002
+#define FREEBSD_FLAG_SHORT_FRAMES_OK 0x00000004
+#define FREEBSD_FLAG_PIPE_BOF 0x00000008
+#define FREEBSD_FLAG_PROXY_BUFFER 0x00000010
+#define FREEBSD_FLAG_EXT_BUFFER 0x00000020
+#define FREEBSD_FLAG_MANUAL_STATUS 0x00000040
+#define FREEBSD_FLAG_NO_PIPE_OK 0x00000080
+#define FREEBSD_FLAG_STALL_PIPE 0x00000100
+
+static int * const usb_xferflags_fields[] = {
+ &hf_usb_xferflags_force_short_xfer,
+ &hf_usb_xferflags_short_xfer_ok,
+ &hf_usb_xferflags_short_frames_ok,
+ &hf_usb_xferflags_pipe_bof,
+ &hf_usb_xferflags_proxy_buffer,
+ &hf_usb_xferflags_ext_buffer,
+ &hf_usb_xferflags_manual_status,
+ &hf_usb_xferflags_no_pipe_ok,
+ &hf_usb_xferflags_stall_pipe,
+ NULL
+};
+
+/* Transfer status */
+#define FREEBSD_STATUS_OPEN 0x00000001
+#define FREEBSD_STATUS_TRANSFERRING 0x00000002
+#define FREEBSD_STATUS_DID_DMA_DELAY 0x00000004
+#define FREEBSD_STATUS_DID_CLOSE 0x00000008
+#define FREEBSD_STATUS_DRAINING 0x00000010
+#define FREEBSD_STATUS_STARTED 0x00000020
+#define FREEBSD_STATUS_BW_RECLAIMED 0x00000040
+#define FREEBSD_STATUS_CONTROL_XFR 0x00000080
+#define FREEBSD_STATUS_CONTROL_HDR 0x00000100
+#define FREEBSD_STATUS_CONTROL_ACT 0x00000200
+#define FREEBSD_STATUS_CONTROL_STALL 0x00000400
+#define FREEBSD_STATUS_SHORT_FRAMES_OK 0x00000800
+#define FREEBSD_STATUS_SHORT_XFER_OK 0x00001000
+#define FREEBSD_STATUS_BDMA_ENABLE 0x00002000
+#define FREEBSD_STATUS_BDMA_NO_POST_SYNC 0x00004000
+#define FREEBSD_STATUS_BDMA_SETUP 0x00008000
+#define FREEBSD_STATUS_ISOCHRONOUS_XFR 0x00010000
+#define FREEBSD_STATUS_CURR_DMA_SET 0x00020000
+#define FREEBSD_STATUS_CAN_CANCEL_IMMED 0x00040000
+#define FREEBSD_STATUS_DOING_CALLBACK 0x00080000
+
+static int * const usb_xferstatus_fields[] = {
+ &hf_usb_xferstatus_open,
+ &hf_usb_xferstatus_transferring,
+ &hf_usb_xferstatus_did_dma_delay,
+ &hf_usb_xferstatus_did_close,
+ &hf_usb_xferstatus_draining,
+ &hf_usb_xferstatus_started,
+ &hf_usb_xferstatus_bw_reclaimed,
+ &hf_usb_xferstatus_control_xfr,
+ &hf_usb_xferstatus_control_hdr,
+ &hf_usb_xferstatus_control_act,
+ &hf_usb_xferstatus_control_stall,
+ &hf_usb_xferstatus_short_frames_ok,
+ &hf_usb_xferstatus_short_xfer_ok,
+ &hf_usb_xferstatus_bdma_enable,
+ &hf_usb_xferstatus_bdma_no_post_sync,
+ &hf_usb_xferstatus_bdma_setup,
+ &hf_usb_xferstatus_isochronous_xfr,
+ &hf_usb_xferstatus_curr_dma_set,
+ &hf_usb_xferstatus_can_cancel_immed,
+ &hf_usb_xferstatus_doing_callback,
+ NULL
+};
+
+/* USB errors */
+#define FREEBSD_ERR_NORMAL_COMPLETION 0
+#define FREEBSD_ERR_PENDING_REQUESTS 1
+#define FREEBSD_ERR_NOT_STARTED 2
+#define FREEBSD_ERR_INVAL 3
+#define FREEBSD_ERR_NOMEM 4
+#define FREEBSD_ERR_CANCELLED 5
+#define FREEBSD_ERR_BAD_ADDRESS 6
+#define FREEBSD_ERR_BAD_BUFSIZE 7
+#define FREEBSD_ERR_BAD_FLAG 8
+#define FREEBSD_ERR_NO_CALLBACK 9
+#define FREEBSD_ERR_IN_USE 10
+#define FREEBSD_ERR_NO_ADDR 11
+#define FREEBSD_ERR_NO_PIPE 12
+#define FREEBSD_ERR_ZERO_NFRAMES 13
+#define FREEBSD_ERR_ZERO_MAXP 14
+#define FREEBSD_ERR_SET_ADDR_FAILED 15
+#define FREEBSD_ERR_NO_POWER 16
+#define FREEBSD_ERR_TOO_DEEP 17
+#define FREEBSD_ERR_IOERROR 18
+#define FREEBSD_ERR_NOT_CONFIGURED 19
+#define FREEBSD_ERR_TIMEOUT 20
+#define FREEBSD_ERR_SHORT_XFER 21
+#define FREEBSD_ERR_STALLED 22
+#define FREEBSD_ERR_INTERRUPTED 23
+#define FREEBSD_ERR_DMA_LOAD_FAILED 24
+#define FREEBSD_ERR_BAD_CONTEXT 25
+#define FREEBSD_ERR_NO_ROOT_HUB 26
+#define FREEBSD_ERR_NO_INTR_THREAD 27
+#define FREEBSD_ERR_NOT_LOCKED 28
+
+static const value_string usb_freebsd_err_vals[] = {
+ {FREEBSD_ERR_NORMAL_COMPLETION, "Normal completion"},
+ {FREEBSD_ERR_PENDING_REQUESTS, "Pending requests"},
+ {FREEBSD_ERR_NOT_STARTED, "Not started"},
+ {FREEBSD_ERR_INVAL, "Invalid"},
+ {FREEBSD_ERR_NOMEM, "No memory"},
+ {FREEBSD_ERR_CANCELLED, "Cancelled"},
+ {FREEBSD_ERR_BAD_ADDRESS, "Bad address"},
+ {FREEBSD_ERR_BAD_BUFSIZE, "Bad buffer size"},
+ {FREEBSD_ERR_BAD_FLAG, "Bad flag"},
+ {FREEBSD_ERR_NO_CALLBACK, "No callback"},
+ {FREEBSD_ERR_IN_USE, "In use"},
+ {FREEBSD_ERR_NO_ADDR, "No address"},
+ {FREEBSD_ERR_NO_PIPE, "No pipe"},
+ {FREEBSD_ERR_ZERO_NFRAMES, "Number of frames is zero"},
+ {FREEBSD_ERR_ZERO_MAXP, "MAXP is zero"},
+ {FREEBSD_ERR_SET_ADDR_FAILED, "Set address failed"},
+ {FREEBSD_ERR_NO_POWER, "No power"},
+ {FREEBSD_ERR_TOO_DEEP, "Too deep"},
+ {FREEBSD_ERR_IOERROR, "I/O error"},
+ {FREEBSD_ERR_NOT_CONFIGURED, "Not configured"},
+ {FREEBSD_ERR_TIMEOUT, "Timeout"},
+ {FREEBSD_ERR_SHORT_XFER, "Short transfer"},
+ {FREEBSD_ERR_STALLED, "Stalled"},
+ {FREEBSD_ERR_INTERRUPTED, "Interrupted"},
+ {FREEBSD_ERR_DMA_LOAD_FAILED, "DMA load failed"},
+ {FREEBSD_ERR_BAD_CONTEXT, "Bad context"},
+ {FREEBSD_ERR_NO_ROOT_HUB, "No root hub"},
+ {FREEBSD_ERR_NO_INTR_THREAD, "No interrupt thread"},
+ {FREEBSD_ERR_NOT_LOCKED, "Not locked"},
+ {0, NULL}
+};
+
+/* USB speeds */
+#define FREEBSD_SPEED_VARIABLE 0
+#define FREEBSD_SPEED_LOW 1
+#define FREEBSD_SPEED_FULL 2
+#define FREEBSD_SPEED_HIGH 3
+#define FREEBSD_SPEED_SUPER 4
+
+static const value_string usb_freebsd_speed_vals[] = {
+ {FREEBSD_SPEED_VARIABLE, "Variable"},
+ {FREEBSD_SPEED_LOW, "Low"},
+ {FREEBSD_SPEED_FULL, "Full"},
+ {FREEBSD_SPEED_HIGH, "High"},
+ {FREEBSD_SPEED_SUPER, "Super"},
+ {0, NULL}
+};
+
+/* Frame flags */
+#define FREEBSD_FRAMEFLAG_READ 0x00000001
+#define FREEBSD_FRAMEFLAG_DATA_FOLLOWS 0x00000002
+
+static int * const usb_frame_flags_fields[] = {
+ &hf_usb_frame_flags_read,
+ &hf_usb_frame_flags_data_follows,
+ NULL
+};
+
+static const value_string usb_linux_urb_type_vals[] = {
+ {URB_SUBMIT, "URB_SUBMIT"},
+ {URB_COMPLETE, "URB_COMPLETE"},
+ {URB_ERROR, "URB_ERROR"},
+ {0, NULL}
+};
+
+static const value_string usb_linux_transfer_type_vals[] = {
+ {URB_CONTROL, "URB_CONTROL"},
+ {URB_ISOCHRONOUS, "URB_ISOCHRONOUS"},
+ {URB_INTERRUPT, "URB_INTERRUPT"},
+ {URB_BULK, "URB_BULK"},
+ {0, NULL}
+};
+
+static const value_string usb_transfer_type_and_direction_vals[] = {
+ {URB_CONTROL, "URB_CONTROL out"},
+ {URB_ISOCHRONOUS, "URB_ISOCHRONOUS out"},
+ {URB_INTERRUPT, "URB_INTERRUPT out"},
+ {URB_BULK, "URB_BULK out"},
+ {URB_CONTROL | URB_TRANSFER_IN, "URB_CONTROL in"},
+ {URB_ISOCHRONOUS | URB_TRANSFER_IN, "URB_ISOCHRONOUS in"},
+ {URB_INTERRUPT | URB_TRANSFER_IN, "URB_INTERRUPT in"},
+ {URB_BULK | URB_TRANSFER_IN, "URB_BULK in"},
+ {0, NULL}
+};
+
+static const value_string usb_endpoint_direction_vals[] = {
+ {0, "OUT"},
+ {1, "IN"},
+ {0, NULL}
+};
+
+static const range_string usb_setup_flag_rvals[] = {
+ {0, 0, "relevant"},
+ {1, 255, "not relevant"},
+ {0, 0, NULL}
+};
+
+static const range_string usb_data_flag_rvals[] = {
+ {0, 0, "present"},
+ {1, 255, "not present"},
+ {0, 0, NULL}
+};
+
+extern value_string_ext ext_usb_vendors_vals;
+extern value_string_ext ext_usb_products_vals;
+extern value_string_ext ext_usb_audio_subclass_vals;
+extern value_string_ext ext_usb_com_subclass_vals;
+extern value_string_ext ext_usb_massstorage_subclass_vals;
+extern value_string_ext linux_negative_errno_vals_ext;
+
+/*
+ * Standard descriptor types.
+ *
+ * all class specific descriptor types were removed from this list
+ * a descriptor type is not globally unique
+ * dissectors for the USB classes should provide their own value string
+ * and pass it to dissect_usb_descriptor_header()
+ *
+ */
+#define USB_DT_DEVICE 1
+#define USB_DT_CONFIG 2
+#define USB_DT_STRING 3
+#define USB_DT_INTERFACE 4
+#define USB_DT_ENDPOINT 5
+#define USB_DT_DEVICE_QUALIFIER 6
+#define USB_DT_OTHER_SPEED_CONFIG 7
+#define USB_DT_INTERFACE_POWER 8
+/* these are from a minor usb 2.0 revision (ECN) */
+#define USB_DT_OTG 9
+#define USB_DT_DEBUG 10
+#define USB_DT_INTERFACE_ASSOCIATION 11
+/* these are from usb 3.0 specification */
+#define USB_DT_BOS 0x0F
+#define USB_DT_DEVICE_CAPABILITY 0x10
+#define USB_DT_SUPERSPEED_EP_COMPANION 0x30
+/* these are from usb 3.1 specification */
+#define USB_DT_SUPERSPEED_ISO_EP_COMPANION 0x31
+
+/* There are only Standard Descriptor Types, Class-specific types are
+ provided by "usb.descriptor" descriptors table*/
+static const value_string std_descriptor_type_vals[] = {
+ {USB_DT_DEVICE, "DEVICE"},
+ {USB_DT_CONFIG, "CONFIGURATION"},
+ {USB_DT_STRING, "STRING"},
+ {USB_DT_INTERFACE, "INTERFACE"},
+ {USB_DT_ENDPOINT, "ENDPOINT"},
+ {USB_DT_DEVICE_QUALIFIER, "DEVICE QUALIFIER"},
+ {USB_DT_OTHER_SPEED_CONFIG, "OTHER SPEED CONFIG"},
+ {USB_DT_INTERFACE_POWER, "INTERFACE POWER"},
+ {USB_DT_OTG, "OTG"},
+ {USB_DT_DEBUG, "DEBUG"},
+ {USB_DT_INTERFACE_ASSOCIATION, "INTERFACE ASSOCIATION"},
+ {USB_DT_BOS, "BOS"},
+ {USB_DT_DEVICE_CAPABILITY, "DEVICE CAPABILITY"},
+ {USB_DT_SUPERSPEED_EP_COMPANION, "SUPERSPEED USB ENDPOINT COMPANION"},
+ {USB_DT_SUPERSPEED_ISO_EP_COMPANION, "SUPERSPEED PLUS ISOCHRONOUS ENDPOINT COMPANION"},
+ {0,NULL}
+};
+static value_string_ext std_descriptor_type_vals_ext =
+ VALUE_STRING_EXT_INIT(std_descriptor_type_vals);
+
+/*
+ * Feature selectors.
+ * Per USB 3.1 spec, Table 9-7
+ */
+#define USB_FS_ENDPOINT_HALT 0
+#define USB_FS_FUNCTION_SUSPEND 0 /* same as ENDPOINT_HALT */
+#define USB_FS_DEVICE_REMOTE_WAKEUP 1
+#define USB_FS_TEST_MODE 2
+#define USB_FS_B_HNP_ENABLE 3
+#define USB_FS_A_HNP_SUPPORT 4
+#define USB_FS_A_ALT_HNP_SUPPORT 5
+#define USB_FS_WUSB_DEVICE 6
+#define USB_FS_U1_ENABLE 48
+#define USB_FS_U2_ENABLE 49
+#define USB_FS_LTM_ENABLE 50
+#define USB_FS_B3_NTF_HOST_REL 51
+#define USB_FS_B3_RSP_ENABLE 52
+#define USB_FS_LDM_ENABLE 53
+
+static const value_string usb_endpoint_feature_selector_vals[] = {
+ {USB_FS_ENDPOINT_HALT, "ENDPOINT HALT"},
+ {0, NULL}
+};
+
+static const value_string usb_interface_feature_selector_vals[] = {
+ {USB_FS_FUNCTION_SUSPEND, "FUNCTION SUSPEND"},
+ {0, NULL}
+};
+
+static const value_string usb_device_feature_selector_vals[] = {
+ {USB_FS_DEVICE_REMOTE_WAKEUP, "DEVICE REMOTE WAKEUP"},
+ {USB_FS_TEST_MODE, "TEST MODE"},
+ {USB_FS_B_HNP_ENABLE, "B HNP ENABLE"},
+ {USB_FS_A_HNP_SUPPORT, "A HNP SUPPORT"},
+ {USB_FS_A_ALT_HNP_SUPPORT, "A ALT HNP SUPPORT"},
+ {USB_FS_WUSB_DEVICE, "WUSB DEVICE"},
+ {USB_FS_U1_ENABLE, "U1 ENABLE"},
+ {USB_FS_U2_ENABLE, "U2 ENABLE"},
+ {USB_FS_LTM_ENABLE, "LTM ENABLE"},
+ {USB_FS_B3_NTF_HOST_REL, "B3 NTF HOST REL"},
+ {USB_FS_B3_RSP_ENABLE, "B3 RSP ENABLE"},
+ {USB_FS_LDM_ENABLE, "LDM ENABLE"},
+ {0, NULL}
+};
+
+
+/* the transfer type in the endpoint descriptor, i.e. the type of the endpoint
+ (this is not the same as the URB transfer type) */
+#define USB_EP_CONTROL 0x00
+#define USB_EP_ISOCHRONOUS 0x01
+#define USB_EP_BULK 0x02
+#define USB_EP_INTERRUPT 0x03
+
+static const value_string usb_bmAttributes_transfer_vals[] = {
+ {USB_EP_CONTROL, "Control-Transfer"},
+ {USB_EP_ISOCHRONOUS, "Isochronous-Transfer"},
+ {USB_EP_BULK, "Bulk-Transfer"},
+ {USB_EP_INTERRUPT, "Interrupt-Transfer"},
+ {0, NULL}
+};
+
+static const value_string usb_bmAttributes_sync_vals[] = {
+ {0x00, "No Sync"},
+ {0x01, "Asynchronous"},
+ {0x02, "Adaptive"},
+ {0x03, "Synchronous"},
+ {0, NULL}
+};
+
+static const value_string usb_bmAttributes_behaviour_vals[] = {
+ {0x00, "Data-Endpoint"},
+ {0x01, "Explicit Feedback-Endpoint"},
+ {0x02, "Implicit Feedback-Data-Endpoint"},
+ {0x03, "Reserved"},
+ {0, NULL}
+};
+
+static const value_string usb_wMaxPacketSize_slots_vals[] = {
+ {0x00, "1"},
+ {0x01, "2"},
+ {0x02, "3"},
+ {0x03, "Reserved"},
+ {0, NULL}
+};
+
+/* USBPcap versions up to 1.4.1.0 captures USB control as 2 or 3 packets:
+ * * SETUP with 8 bytes of Setup data
+ * * DATA with optional data (either OUT or IN)
+ * * STATUS without any USB payload, only the pseudoheader
+ *
+ * USBPcap versions 1.5.0.0 and up captures USB control as 2 packets:
+ * * SETUP with 8 bytes of Setup data and optional DATA OUT
+ * * COMPLETE with optional DATA IN
+ *
+ * The SETUP/COMPLETE matches the way control transfers are captured by
+ * usbmon on Linux.
+ */
+#define USB_CONTROL_STAGE_SETUP 0x00
+#define USB_CONTROL_STAGE_DATA 0x01
+#define USB_CONTROL_STAGE_STATUS 0x02
+#define USB_CONTROL_STAGE_COMPLETE 0x03
+
+static const value_string usb_control_stage_vals[] = {
+ {USB_CONTROL_STAGE_SETUP, "Setup"},
+ {USB_CONTROL_STAGE_DATA, "Data"},
+ {USB_CONTROL_STAGE_STATUS, "Status"},
+ {USB_CONTROL_STAGE_COMPLETE, "Complete"},
+ {0, NULL}
+};
+
+/* Extra URB code to indicate relevant USB IRPs that don't directly
+ * have any matching USB transfer.
+ */
+#define USBPCAP_URB_IRP_INFO 0xFE
+
+static const value_string win32_usb_transfer_type_vals[] = {
+ {URB_CONTROL, "URB_CONTROL"},
+ {URB_ISOCHRONOUS, "URB_ISOCHRONOUS"},
+ {URB_INTERRUPT, "URB_INTERRUPT"},
+ {URB_BULK, "URB_BULK"},
+ {USBPCAP_URB_IRP_INFO, "USB IRP Info"},
+ {0, NULL}
+};
+
+static const value_string win32_urb_function_vals[] = {
+ {0x0000, "URB_FUNCTION_SELECT_CONFIGURATION"},
+ {0x0001, "URB_FUNCTION_SELECT_INTERFACE"},
+ {0x0002, "URB_FUNCTION_ABORT_PIPE"},
+ {0x0003, "URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL"},
+ {0x0004, "URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL"},
+ {0x0005, "URB_FUNCTION_GET_FRAME_LENGTH"},
+ {0x0006, "URB_FUNCTION_SET_FRAME_LENGTH"},
+ {0x0007, "URB_FUNCTION_GET_CURRENT_FRAME_NUMBER"},
+ {0x0008, "URB_FUNCTION_CONTROL_TRANSFER"},
+ {0x0009, "URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER"},
+ {0x000A, "URB_FUNCTION_ISOCH_TRANSFER"},
+ {0x000B, "URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE"},
+ {0x000C, "URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE"},
+ {0x000D, "URB_FUNCTION_SET_FEATURE_TO_DEVICE"},
+ {0x000E, "URB_FUNCTION_SET_FEATURE_TO_INTERFACE"},
+ {0x000F, "URB_FUNCTION_SET_FEATURE_TO_ENDPOINT"},
+ {0x0010, "URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE"},
+ {0x0011, "URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE"},
+ {0x0012, "URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT"},
+ {0x0013, "URB_FUNCTION_GET_STATUS_FROM_DEVICE"},
+ {0x0014, "URB_FUNCTION_GET_STATUS_FROM_INTERFACE"},
+ {0x0015, "URB_FUNCTION_GET_STATUS_FROM_ENDPOINT"},
+ {0x0016, "URB_FUNCTION_RESERVED_0X0016"},
+ {0x0017, "URB_FUNCTION_VENDOR_DEVICE"},
+ {0x0018, "URB_FUNCTION_VENDOR_INTERFACE"},
+ {0x0019, "URB_FUNCTION_VENDOR_ENDPOINT"},
+ {0x001A, "URB_FUNCTION_CLASS_DEVICE"},
+ {0x001B, "URB_FUNCTION_CLASS_INTERFACE"},
+ {0x001C, "URB_FUNCTION_CLASS_ENDPOINT"},
+ {0x001D, "URB_FUNCTION_RESERVE_0X001D"},
+ {0x001E, "URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL"},
+ {0x001F, "URB_FUNCTION_CLASS_OTHER"},
+ {0x0020, "URB_FUNCTION_VENDOR_OTHER"},
+ {0x0021, "URB_FUNCTION_GET_STATUS_FROM_OTHER"},
+ {0x0022, "URB_FUNCTION_CLEAR_FEATURE_TO_OTHER"},
+ {0x0023, "URB_FUNCTION_SET_FEATURE_TO_OTHER"},
+ {0x0024, "URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT"},
+ {0x0025, "URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT"},
+ {0x0026, "URB_FUNCTION_GET_CONFIGURATION"},
+ {0x0027, "URB_FUNCTION_GET_INTERFACE"},
+ {0x0028, "URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE"},
+ {0x0029, "URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE"},
+ {0x002A, "URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR"},
+ {0x002B, "URB_FUNCTION_RESERVE_0X002B"},
+ {0x002C, "URB_FUNCTION_RESERVE_0X002C"},
+ {0x002D, "URB_FUNCTION_RESERVE_0X002D"},
+ {0x002E, "URB_FUNCTION_RESERVE_0X002E"},
+ {0x002F, "URB_FUNCTION_RESERVE_0X002F"},
+ {0x0030, "URB_FUNCTION_SYNC_RESET_PIPE"},
+ {0x0031, "URB_FUNCTION_SYNC_CLEAR_STALL"},
+ {0x0032, "URB_FUNCTION_CONTROL_TRANSFER_EX"},
+ {0x0033, "URB_FUNCTION_RESERVE_0X0033"},
+ {0x0034, "URB_FUNCTION_RESERVE_0X0034"},
+ {0, NULL}
+};
+static value_string_ext win32_urb_function_vals_ext = VALUE_STRING_EXT_INIT(win32_urb_function_vals);
+
+static const value_string win32_usbd_status_vals[] = {
+ {0x00000000, "USBD_STATUS_SUCCESS"},
+ {0x40000000, "USBD_STATUS_PENDING"},
+
+ {0x80000200, "USBD_STATUS_INVALID_URB_FUNCTION"},
+ {0x80000300, "USBD_STATUS_INVALID_PARAMETER"},
+ {0x80000400, "USBD_STATUS_ERROR_BUSY"},
+ {0x80000600, "USBD_STATUS_INVALID_PIPE_HANDLE"},
+ {0x80000700, "USBD_STATUS_NO_BANDWIDTH"},
+ {0x80000800, "USBD_STATUS_INTERNAL_HC_ERROR"},
+ {0x80000900, "USBD_STATUS_ERROR_SHORT_TRANSFER"},
+
+ {0xC0000001, "USBD_STATUS_CRC"},
+ {0xC0000002, "USBD_STATUS_BTSTUFF"},
+ {0xC0000003, "USBD_STATUS_DATA_TOGGLE_MISMATCH"},
+ {0xC0000004, "USBD_STATUS_STALL_PID"},
+ {0xC0000005, "USBD_STATUS_DEV_NOT_RESPONDING"},
+ {0xC0000006, "USBD_STATUS_PID_CHECK_FAILURE"},
+ {0xC0000007, "USBD_STATUS_UNEXPECTED_PID"},
+ {0xC0000008, "USBD_STATUS_DATA_OVERRUN"},
+ {0xC0000009, "USBD_STATUS_DATA_UNDERRUN"},
+ {0xC000000A, "USBD_STATUS_RESERVED1"},
+ {0xC000000B, "USBD_STATUS_RESERVED2"},
+ {0xC000000C, "USBD_STATUS_BUFFER_OVERRUN"},
+ {0xC000000D, "USBD_STATUS_BUFFER_UNDERRUN"},
+ {0xC000000F, "USBD_STATUS_NOT_ACCESSED"},
+ {0xC0000010, "USBD_STATUS_FIFO"},
+ {0xC0000011, "USBD_STATUS_XACT_ERROR"},
+ {0xC0000012, "USBD_STATUS_BABBLE_DETECTED"},
+ {0xC0000013, "USBD_STATUS_DATA_BUFFER_ERROR"},
+ {0xC0000030, "USBD_STATUS_ENDPOINT_HALTED"},
+
+ {0xC0000A00, "USBD_STATUS_BAD_START_FRAME"},
+ {0xC0000B00, "USBD_STATUS_ISOCH_REQUEST_FAILED"},
+ {0xC0000C00, "USBD_STATUS_FRAME_CONTROL_OWNED"},
+ {0xC0000D00, "USBD_STATUS_FRAME_CONTROL_NOT_OWNED"},
+ {0xC0000E00, "USBD_STATUS_NOT_SUPPORTED"},
+ {0xC0000F00, "USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR"},
+ {0xC0001000, "USBD_STATUS_INSUFFICIENT_RESOURCES"},
+ {0xC0002000, "USBD_STATUS_SET_CONFIG_FAILED"},
+ {0xC0003000, "USBD_STATUS_BUFFER_TOO_SMALL"},
+ {0xC0004000, "USBD_STATUS_INTERFACE_NOT_FOUND"},
+ {0xC0005000, "USBD_STATUS_INVALID_PIPE_FLAGS"},
+ {0xC0006000, "USBD_STATUS_TIMEOUT"},
+ {0xC0007000, "USBD_STATUS_DEVICE_GONE"},
+ {0xC0008000, "USBD_STATUS_STATUS_NOT_MAPPED"},
+ {0xC0009000, "USBD_STATUS_HUB_INTERNAL_ERROR"},
+ {0xC0010000, "USBD_STATUS_CANCELED"},
+ {0xC0020000, "USBD_STATUS_ISO_NOT_ACCESSED_BY_HW"},
+ {0xC0030000, "USBD_STATUS_ISO_TD_ERROR"},
+ {0xC0040000, "USBD_STATUS_ISO_NA_LATE_USBPORT"},
+ {0xC0050000, "USBD_STATUS_ISO_NOT_ACCESSED_LATE"},
+ {0xC0100000, "USBD_STATUS_BAD_DESCRIPTOR"},
+ {0xC0100001, "USBD_STATUS_BAD_DESCRIPTOR_BLEN"},
+ {0xC0100002, "USBD_STATUS_BAD_DESCRIPTOR_TYPE"},
+ {0xC0100003, "USBD_STATUS_BAD_INTERFACE_DESCRIPTOR"},
+ {0xC0100004, "USBD_STATUS_BAD_ENDPOINT_DESCRIPTOR"},
+ {0xC0100005, "USBD_STATUS_BAD_INTERFACE_ASSOC_DESCRIPTOR"},
+ {0xC0100006, "USBD_STATUS_BAD_CONFIG_DESC_LENGTH"},
+ {0xC0100007, "USBD_STATUS_BAD_NUMBER_OF_INTERFACES"},
+ {0xC0100008, "USBD_STATUS_BAD_NUMBER_OF_ENDPOINTS"},
+ {0xC0100009, "USBD_STATUS_BAD_ENDPOINT_ADDRESS"},
+ {0, NULL}
+};
+static value_string_ext win32_usbd_status_vals_ext = VALUE_STRING_EXT_INIT(win32_usbd_status_vals);
+
+static const value_string win32_usb_info_direction_vals[] = {
+ {0, "FDO -> PDO"},
+ {1, "PDO -> FDO"},
+ {0, NULL}
+};
+
+static const value_string usb_cdc_protocol_vals[] = {
+ {0x00, "No class specific protocol required"},
+ {0x01, "AT Commands: V.250 etc"},
+ {0x02, "AT Commands defined by PCCA-101"},
+ {0x03, "AT Commands defined by PCCA-101 & Annex O"},
+ {0x04, "AT Commands defined by GSM 07.07"},
+ {0x05, "AT Commands defined by 3GPP 27.007"},
+ {0x06, "AT Commands defined by TIA for CDMA"},
+ {0x07, "Ethernet Emulation Model"},
+ {0xFE, "External Protocol: Commands defined by Command Set Functional Descriptor"},
+ {0xFF, "Vendor-specific"},
+ {0, NULL}
+};
+static value_string_ext usb_cdc_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_cdc_protocol_vals);
+
+extern value_string_ext usb_massstorage_protocol_vals_ext;
+
+static const value_string usb_cdc_data_protocol_vals[] = {
+ {0x00, "No class specific protocol required"},
+ {0x01, "Network Transfer Block"},
+ {0x02, "Network Transfer Block (IP + DSS)"},
+ {0x30, "Physical interface protocol for ISDN BRI"},
+ {0x31, "HDLC"},
+ {0x32, "Transparent"},
+ {0x50, "Management protocol for Q.921 data link protocol"},
+ {0x51, "Data link protocol for Q.931"},
+ {0x52, "TEI-multiplexor for Q.921 data link protocol"},
+ {0x90, "Data compression procedures"},
+ {0x91, "Euro-ISDN protocol control"},
+ {0x92, "V.24 rate adaptation to ISDN"},
+ {0x93, "CAPI Commands"},
+ {0xFE, "The protocol(s) are described using a Protocol Unit Functional Descriptors on Communications Class Interface"},
+ {0xFF, "Vendor-specific"},
+ {0, NULL}
+};
+static value_string_ext usb_cdc_data_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_cdc_data_protocol_vals);
+
+static const value_string usb_hid_subclass_vals[] = {
+ {0, "No Subclass"},
+ {1, "Boot Interface"},
+ {0, NULL}
+};
+static value_string_ext usb_hid_subclass_vals_ext = VALUE_STRING_EXT_INIT(usb_hid_subclass_vals);
+
+static const value_string usb_hid_boot_protocol_vals[] = {
+ {0, "None"},
+ {1, "Keyboard"},
+ {2, "Mouse"},
+ {0, NULL}
+};
+static value_string_ext usb_hid_boot_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_hid_boot_protocol_vals);
+
+static const value_string usb_misc_subclass_vals[] = {
+ {0x03, "Cable Based Association Framework"},
+ {0x04, "RNDIS"},
+ {IF_SUBCLASS_MISC_U3V, "USB3 Vision"},
+ {0x06, "Stream Transport Efficient Protocol"},
+ {0, NULL}
+};
+static value_string_ext usb_misc_subclass_vals_ext = VALUE_STRING_EXT_INIT(usb_misc_subclass_vals);
+
+
+static const value_string usb_app_subclass_vals[] = {
+ {0x01, "Device Firmware Upgrade"},
+ {0x02, "IRDA Bridge"},
+ {0x03, "USB Test and Measurement Device"},
+ {0, NULL}
+};
+static value_string_ext usb_app_subclass_vals_ext = VALUE_STRING_EXT_INIT(usb_app_subclass_vals);
+
+
+static const value_string usb_app_dfu_protocol_vals[] = {
+ {0x01, "Runtime protocol"},
+ {0x02, "DFU mode protocol"},
+ {0, NULL}
+};
+static value_string_ext usb_app_dfu_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_app_dfu_protocol_vals);
+
+static const value_string usb_app_irda_protocol_vals[] = {
+ {0x00, "IRDA Bridge device"},
+ {0, NULL}
+};
+static value_string_ext usb_app_irda_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_app_irda_protocol_vals);
+
+static const value_string usb_app_usb_test_and_measurement_protocol_vals[] = {
+ {0x00, "USB Test and Measurement Device"},
+ {0x01, "USB Test and Measurement Device conforming to the USBTMC USB488 Subclass Specification"},
+ {0, NULL}
+};
+static value_string_ext usb_app_usb_test_and_measurement_protocol_vals_ext = VALUE_STRING_EXT_INIT(usb_app_usb_test_and_measurement_protocol_vals);
+
+/* macOS */
+
+/* Request Type */
+#define DARWIN_IO_SUBMIT 0
+#define DARWIN_IO_COMPLETE 1
+
+
+static const value_string usb_darwin_request_type_vals[] = {
+ {DARWIN_IO_SUBMIT, "SUBMIT"},
+ {DARWIN_IO_COMPLETE, "COMPLETE"},
+ {0, NULL}
+};
+
+/* Transfer type */
+static const value_string usb_darwin_endpoint_type_vals[] = {
+ {USB_EP_CONTROL, "Control"},
+ {USB_EP_ISOCHRONOUS, "Isochronous"},
+ {USB_EP_BULK, "Bulk"},
+ {USB_EP_INTERRUPT, "Interrupt"},
+ {0, NULL}
+};
+
+/* USB speeds */
+#define DARWIN_SPEED_LOW 0
+#define DARWIN_SPEED_FULL 1
+#define DARWIN_SPEED_HIGH 2
+#define DARWIN_SPEED_SUPER 3
+#define DARWIN_SPEED_SUPERPLUS 4
+
+static const value_string usb_darwin_speed_vals[] = {
+ {DARWIN_SPEED_LOW, "Low"},
+ {DARWIN_SPEED_FULL, "Full"},
+ {DARWIN_SPEED_HIGH, "High"},
+ {DARWIN_SPEED_SUPER, "Super"},
+ {DARWIN_SPEED_SUPERPLUS, "Super+"},
+ {0, NULL}
+};
+
+static const value_string darwin_usb_status_vals[] = {
+ {0x00000000, "kIOReturnSuccess"},
+ {0xe00002bc, "kIOReturnError"},
+ {0xe00002bd, "kIOReturnNoMemory"},
+ {0xe00002be, "kIOReturnNoResources"},
+ {0xe00002bf, "kIOReturnIPCError"},
+ {0xe00002c0, "kIOReturnNoDevice"},
+ {0xe00002c1, "kIOReturnNotPrivileged"},
+ {0xe00002c2, "kIOReturnBadArgument"},
+ {0xe00002c3, "kIOReturnLockedRead"},
+ {0xe00002c4, "kIOReturnLockedWrite"},
+ {0xe00002c5, "kIOReturnExclusiveAccess"},
+ {0xe00002c6, "kIOReturnBadMessageID"},
+ {0xe00002c7, "kIOReturnUnsupported"},
+ {0xe00002c8, "kIOReturnVMError"},
+ {0xe00002c9, "kIOReturnInternalError"},
+ {0xe00002ca, "kIOReturnIOError"},
+
+ {0xe00002cc, "kIOReturnCannotLock"},
+ {0xe00002cd, "kIOReturnNotOpen"},
+ {0xe00002ce, "kIOReturnNotReadable"},
+ {0xe00002cf, "kIOReturnNotWritable"},
+ {0xe00002d0, "kIOReturnNotAligned"},
+ {0xe00002d1, "kIOReturnBadMedia"},
+ {0xe00002d2, "kIOReturnStillOpen"},
+ {0xe00002d3, "kIOReturnRLDError"},
+ {0xe00002d4, "kIOReturnDMAError"},
+ {0xe00002d5, "kIOReturnBusy"},
+ {0xe00002d6, "kIOReturnTimeout"},
+ {0xe00002d7, "kIOReturnOffline"},
+ {0xe00002d8, "kIOReturnNotReady"},
+ {0xe00002d9, "kIOReturnNotAttached"},
+ {0xe00002da, "kIOReturnNoChannels"},
+ {0xe00002db, "kIOReturnNoSpace"},
+
+ {0xe00002dd, "kIOReturnPortExists"},
+ {0xe00002de, "kIOReturnCannotWire"},
+ {0xe00002df, "kIOReturnNoInterrupt"},
+ {0xe00002e0, "kIOReturnNoFrames"},
+ {0xe00002e1, "kIOReturnMessageTooLarge"},
+ {0xe00002e2, "kIOReturnNotPermitted"},
+ {0xe00002e3, "kIOReturnNoPower"},
+ {0xe00002e4, "kIOReturnNoMedia"},
+ {0xe00002e5, "kIOReturnUnformattedMedia"},
+ {0xe00002e6, "kIOReturnUnsupportedMode"},
+ {0xe00002e7, "kIOReturnUnderrun"},
+ {0xe00002e8, "kIOReturnOverrun"},
+ {0xe00002e9, "kIOReturnDeviceError"},
+ {0xe00002ea, "kIOReturnNoCompletion"},
+ {0xe00002eb, "kIOReturnAborted"},
+ {0xe00002ec, "kIOReturnNoBandwidth"},
+ {0xe00002ed, "kIOReturnNotResponding"},
+ {0xe00002ee, "kIOReturnIsoTooOld"},
+ {0xe00002ef, "kIOReturnIsoTooNew"},
+ {0xe00002f0, "kIOReturnNotFound"},
+ {0, NULL}
+};
+
+static const guint32 darwin_endpoint_to_linux[] =
+{
+ URB_CONTROL,
+ URB_ISOCHRONOUS,
+ URB_BULK,
+ URB_INTERRUPT,
+ URB_UNKNOWN
+};
+
+static value_string_ext usb_darwin_status_vals_ext = VALUE_STRING_EXT_INIT(darwin_usb_status_vals);
+
+
+static const value_string netmon_event_id_vals[] = {
+ {1, "USBPORT_ETW_EVENT_HC_ADD USBPORT_ETW_EVENT_HC_ADD"},
+ {2, "USBPORT_ETW_EVENT_HC_REMOVAL USBPORT_ETW_EVENT_HC_REMOVAL"},
+ {3, "USBPORT_ETW_EVENT_HC_INFORMATION USBPORT_ETW_EVENT_HC_INFORMATION"},
+ {4, "USBPORT_ETW_EVENT_HC_START USBPORT_ETW_EVENT_HC_START"},
+ {5, "USBPORT_ETW_EVENT_HC_STOP USBPORT_ETW_EVENT_HC_STOP"},
+ {6, "USBPORT_ETW_EVENT_HC_SUSPEND USBPORT_ETW_EVENT_HC_SUSPEND"},
+ {7, "USBPORT_ETW_EVENT_HC_RESUME USBPORT_ETW_EVENT_HC_RESUME"},
+ {8, "USBPORT_ETW_EVENT_HC_ASYNC_SCHEDULE_ENABLE"},
+ {9, "USBPORT_ETW_EVENT_HC_ASYNC_SCHEDULE_DISABLE"},
+ {10, "USBPORT_ETW_EVENT_HC_PERIODIC_SCHEDULE_ENABLE"},
+ {11, "USBPORT_ETW_EVENT_HC_PERIODIC_SCHEDULE_DISABLE"},
+ {12, "USBPORT_ETW_EVENT_DEVICE_CREATE"},
+ {13, "USBPORT_ETW_EVENT_DEVICE_INITIALIZE"},
+ {14, "USBPORT_ETW_EVENT_DEVICE_REMOVAL"},
+ {15, "USBPORT_ETW_EVENT_DEVICE_INFORMATION"},
+ {16, "USBPORT_ETW_EVENT_DEVICE_IDLE_STATE_SET"},
+ {17, "USBPORT_ETW_EVENT_DEVICE_IDLE_STATE_CLEAR"},
+ {18, "USBPORT_ETW_EVENT_ENDPOINT_OPEN"},
+ {19, "USBPORT_ETW_EVENT_ENDPOINT_CLOSE USBPORT_ETW_EVENT_ENDPOINT_CLOSE"},
+ {20, "USBPORT_ETW_EVENT_ENDPOINT_INFORMATION"},
+ {21, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SELECT_CONFIGURATION"},
+ {22, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SELECT_INTERFACE"},
+ {23, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_CURRENT_FRAME_NUMBER"},
+ {24, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CONTROL_TRANSFER"},
+ {25, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CONTROL_TRANSFER_EX"},
+ {26, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER"},
+ {27, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_ISOCH_TRANSFER"},
+ {28, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE"},
+ {29, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE"},
+ {30, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT"},
+ {31, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT"},
+ {32, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE"},
+ {33, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE"},
+ {34, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_FEATURE_TO_DEVICE"},
+ {35, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_FEATURE_TO_INTERFACE"},
+ {36, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_FEATURE_TO_ENDPOINT"},
+ {37, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE"},
+ {38, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE"},
+ {39, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT"},
+ {40, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLEAR_FEATURE_TO_OTHER"},
+ {41, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_FEATURE_TO_OTHER"},
+ {42, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_STATUS_FROM_DEVICE"},
+ {43, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_STATUS_FROM_INTERFACE"},
+ {44, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_STATUS_FROM_ENDPOINT"},
+ {45, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_STATUS_FROM_OTHER"},
+ {46, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_VENDOR_DEVICE"},
+ {47, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_VENDOR_INTERFACE"},
+ {48, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_VENDOR_ENDPOINT"},
+ {49, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLASS_DEVICE"},
+ {50, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLASS_INTERFACE"},
+ {51, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLASS_ENDPOINT"},
+ {52, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_CLASS_OTHER"},
+ {53, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_VENDOR_OTHER"},
+ {54, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_ABORT_PIPE"},
+ {55, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL"},
+ {56, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SYNC_RESET_PIPE"},
+ {57, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SYNC_CLEAR_STALL"},
+ {58, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_CONFIGURATION"},
+ {59, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_INTERFACE"},
+ {60, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR"},
+ {61, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_TAKE_FRAME_LENGTH_CONTROL"},
+ {62, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_RELEASE_FRAME_LENGTH_CONTROL"},
+ {63, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_GET_FRAME_LENGTH"},
+ {64, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_SET_FRAME_LENGTH"},
+ {65, "USBPORT_ETW_EVENT_DISPATCH_URB_FUNCTION_RESERVED"},
+ {66, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_CONTROL_TRANSFER"},
+ {67, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_CONTROL_TRANSFER_EX"},
+ {68, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_CONTROL_TRANSFER_DATA"},
+ {69, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_CONTROL_TRANSFER_EX_DATA"},
+ {70, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER"},
+ {71, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER_DATA"},
+ {72, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_ISOCH_TRANSFER"},
+ {73, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_ISOCH_TRANSFER_DATA"},
+ {74, "USBPORT_ETW_EVENT_INTERNAL_URB_FUNCTION_CONTROL_TRANSFER"},
+ {75, "USBPORT_ETW_EVENT_COMPLETE_INTERNAL_URB_FUNCTION_CONTROL_TRANSFER"},
+ {76, "USBPORT_ETW_EVENT_COMPLETE_INTERNAL_URB_FUNCTION_CONTROL_TRANSFER_DATA"},
+ {77, "USBPORT_ETW_EVENT_COMPLETE_URB_FUNCTION_ABORT_PIPE"},
+ {78, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_HEADER_LENGTH_WARNING"},
+ {79, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_FUNCTION"},
+ {80, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_HEADER_LENGTH"},
+ {81, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_DEVICE_HANDLE"},
+ {82, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_FUNCTION_NOT_SUPPORTED"},
+ {83, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_FUNCTION_RESERVED"},
+ {84, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_DUE_TO_HC_SUSPEND"},
+ {85, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_URB_LINK"},
+ {86, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_PIPE_HANDLE"},
+ {87, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_ZERO_BW_PIPE_HANDLE"},
+ {88, "USBPORT_ETW_EVENT_DISPATCH_URB_NOP_ZERO_BW_PIPE_HANDLE_REQUEST"},
+ {89, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_CONTROL_TRANSFER_ENDPOINT"},
+ {90, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_CONTROL_TRANSFER_BUFFER_LENGTH"},
+ {91, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_BULK_OR_INTERRUPT_TRANSFER_ENDPOINT"},
+ {92, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_BULK_OR_INTERRUPT_TRANSFER_BUFFER_LENGTH"},
+ {93, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_ISOCHRONOUS_TRANSFER_ENDPOINT"},
+ {94, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_NULL_TRANSFER_BUFFER_AND_MDL"},
+ {95, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_NON_NULL_TRANSFER_BUFFER_MDL"},
+ {96, "USBPORT_ETW_EVENT_DISPATCH_URB_ALLOCATE_MDL_FAILURE"},
+ {97, "USBPORT_ETW_EVENT_DISPATCH_URB_ALLOCATE_TRANSFER_CONTEXT_FAILURE"},
+ {98, "USBPORT_ETW_EVENT_DISPATCH_URB_NOP_ROOTHUB_PIPE_HANDLE_REQUEST"},
+ {99, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_ISOCHRONOUS_ZERO_LENGTH"},
+ {100, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_ISOCHRONOUS_NUM_PACKETS"},
+ {101, "USBPORT_ETW_EVENT_DISPATCH_URB_INVALID_ISOCHRONOUS_START_FRAME"},
+ {102, "USBPORT_ETW_EVENT_IRP_CANCEL"},
+ {103, "USBPORT_ETW_EVENT_USBUSER_OP_RAW_RESET_PORT_DISPATCH"},
+ {104, "USBPORT_ETW_EVENT_USBUSER_OP_RAW_RESET_PORT_STATUS1"},
+ {105, "USBPORT_ETW_EVENT_USBUSER_OP_RAW_RESET_PORT_STATUS2"},
+ {106, "USBPORT_ETW_EVENT_USBUSER_OP_RAW_RESET_PORT_STATUS3"},
+ {107, "USBPORT_ETW_EVENT_USBUSER_OP_RAW_RESET_PORT_COMPLETE"},
+ {108, "USBPORT_ETW_EVENT_USBUSER_OP_SEND_ONE_PACKET_DISPATCH"},
+ {109, "USBPORT_ETW_EVENT_USBUSER_OP_SEND_ONE_PACKET_DISPATCH_DATA"},
+ {110, "USBPORT_ETW_EVENT_USBUSER_OP_SEND_ONE_PACKET_TIMEOUT"},
+ {111, "USBPORT_ETW_EVENT_USBUSER_OP_SEND_ONE_PACKET_COMPLETE"},
+ {112, "USBPORT_ETW_EVENT_USBUSER_OP_SEND_ONE_PACKET_COMPLETE_DATA"},
+ {113, "USBPORT_ETW_EVENT_CODE_EXECUTION_TIME"},
+ {114, "USBPORT_ETW_EVENT_PUT_SGLIST_EXECUTION_TIME"},
+ {115, "USBPORT_ETW_EVENT_BUILD_SGLIST_EXECUTION_TIME"},
+ {1024, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_DISPATCH"},
+ {1025, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE"},
+ {1026, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE_ERROR_1"},
+ {1027, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE_ERROR_2"},
+ {1028, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE_ERROR_3"},
+ {1029, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE_ERROR_4"},
+ {1030, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_START_COMPLETE_ERROR_5"},
+ {1031, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_STOP_DISPATCH"},
+ {1032, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_STOP_COMPLETE"},
+ {1033, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_SUSPEND_DISPATCH"},
+ {1034, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_SUSPEND_COMPLETE"},
+ {1035, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_DISPATCH"},
+ {1036, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE"},
+ {1037, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_1"},
+ {1038, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_2"},
+ {1039, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_3"},
+ {1040, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_4"},
+ {1041, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_5"},
+ {1042, "USBPORT_ETW_EVENT_HC_EHCI_MINIPORT_RESUME_COMPLETE_ERROR_6"},
+ {2048, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_DISPATCH"},
+ {2049, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE"},
+ {2050, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE_ERROR_1"},
+ {2051, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE_ERROR_2"},
+ {2052, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE_ERROR_3"},
+ {2053, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE_ERROR_4"},
+ {2054, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_START_COMPLETE_ERROR_5"},
+ {2055, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_STOP_DISPATCH"},
+ {2056, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_STOP_COMPLETE"},
+ {2057, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_SUSPEND_DISPATCH"},
+ {2058, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_SUSPEND_COMPLETE"},
+ {2059, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_DISPATCH"},
+ {2060, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE"},
+ {2061, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE_ERROR_1"},
+ {2062, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE_ERROR_2"},
+ {2063, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE_ERROR_3"},
+ {2064, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE_ERROR_4"},
+ {2065, "USBPORT_ETW_EVENT_HC_OHCI_MINIPORT_RESUME_COMPLETE_ERROR_5"},
+ {3072, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_DISPATCH"},
+ {3073, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_COMPLETE"},
+ {3074, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_COMPLETE_ERROR_1"},
+ {3075, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_COMPLETE_ERROR_2"},
+ {3076, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_COMPLETE_ERROR_3"},
+ {3077, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_START_COMPLETE_ERROR_4"},
+ {3078, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_STOP_DISPATCH"},
+ {3079, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_STOP_COMPLETE"},
+ {3080, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_SUSPEND_DISPATCH"},
+ {3081, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_SUSPEND_COMPLETE"},
+ {3082, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_DISPATCH"},
+ {3083, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE"},
+ {3084, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE_ERROR_1"},
+ {3085, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE_ERROR_2"},
+ {3086, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE_ERROR_3"},
+ {3087, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE_ERROR_4"},
+ {3088, "USBPORT_ETW_EVENT_HC_UHCI_MINIPORT_RESUME_COMPLETE_ERROR_5"},
+ {3089, "USBPORT_ETW_EVENT_RTPM_TRANSITION"},
+ {3090, "USBPORT_ETW_EVENT_DISPATCH_WAIT_WAKE"},
+ {3091, "USBPORT_ETW_EVENT_COMPLETE_WAIT_WAKE"},
+ {0, NULL}
+};
+static value_string_ext netmon_event_id_vals_ext = VALUE_STRING_EXT_INIT(netmon_event_id_vals);
+
+static const value_string netmon_urb_function_vals[] = {
+ {0x0000, "SELECT_CONFIGURATION"},
+ {0x0001, "SELECT_INTERFACE"},
+ {0x0002, "ABORT_PIPE"},
+ {0x0003, "TAKE_FRAME_LENGTH_CONTROL"},
+ {0x0004, "RELEASE_FRAME_LENGTH_CONTROL"},
+ {0x0005, "GET_FRAME_LENGTH"},
+ {0x0006, "SET_FRAME_LENGTH"},
+ {0x0007, "GET_CURRENT_FRAME_NUMBER"},
+ {0x0008, "CONTROL_TRANSFER"},
+ {0x0009, "BULK_OR_INTERRUPT_TRANSFER"},
+ {0x000A, "ISOCH_TRANSFER"},
+ {0x000B, "GET_DESCRIPTOR_FROM_DEVICE"},
+ {0x000C, "SET_DESCRIPTOR_TO_DEVICE"},
+ {0x000D, "SET_FEATURE_TO_DEVICE"},
+ {0x000E, "SET_FEATURE_TO_INTERFACE"},
+ {0x000F, "SET_FEATURE_TO_ENDPOINT"},
+ {0x0010, "CLEAR_FEATURE_TO_DEVICE"},
+ {0x0011, "CLEAR_FEATURE_TO_INTERFACE"},
+ {0x0012, "CLEAR_FEATURE_TO_ENDPOINT"},
+ {0x0013, "GET_STATUS_FROM_DEVICE"},
+ {0x0014, "GET_STATUS_FROM_INTERFACE"},
+ {0x0015, "GET_STATUS_FROM_ENDPOINT"},
+ {0x0016, "RESERVED"},
+ {0x0017, "VENDOR_DEVICE"},
+ {0x0018, "VENDOR_INTERFACE"},
+ {0x0019, "VENDOR_ENDPOINT"},
+ {0x001A, "CLASS_DEVICE"},
+ {0x001B, "CLASS_INTERFACE"},
+ {0x001C, "CLASS_ENDPOINT"},
+ {0x001D, "RESERVE_0X001D"},
+ {0x001E, "SYNC_RESET_PIPE_AND_CLEAR_STALL"},
+ {0x001F, "CLASS_OTHER"},
+ {0x0020, "VENDOR_OTHER"},
+ {0x0021, "GET_STATUS_FROM_OTHER"},
+ {0x0022, "CLEAR_FEATURE_TO_OTHER"},
+ {0x0023, "SET_FEATURE_TO_OTHER"},
+ {0x0024, "GET_DESCRIPTOR_FROM_ENDPOINT"},
+ {0x0025, "SET_DESCRIPTOR_TO_ENDPOINT"},
+ {0x0026, "GET_CONFIGURATION"},
+ {0x0027, "GET_INTERFACE"},
+ {0x0028, "GET_DESCRIPTOR_FROM_INTERFACE"},
+ {0x0029, "SET_DESCRIPTOR_TO_INTERFACE"},
+ {0x002A, "GET_MS_FEATURE_DESCRIPTOR"},
+ {0x0030, "SYNC_RESET_PIPE"},
+ {0x0031, "SYNC_CLEAR_STALL"},
+ {0x0032, "CONTROL_TRANSFER_EX"},
+ {0x0035, "OPEN_STATIC_STREAMS"},
+ {0x0036, "CLOSE_STATIC_STREAMS"},
+ {0x0037, "BULK_OR_INTERRUPT_TRANSFER_USING_CHAINED_MDL"},
+ {0x0038, "ISOCH_TRANSFER_USING_CHAINED_MDL"},
+ {0, NULL}
+};
+static value_string_ext netmon_urb_function_vals_ext = VALUE_STRING_EXT_INIT(netmon_urb_function_vals);
+
+
+void proto_register_usb(void);
+void proto_reg_handoff_usb(void);
+
+/* USB address handling */
+static int usb_addr_to_str(const address* addr, gchar *buf, int buf_len _U_)
+{
+ const guint8 *addrp = (const guint8 *)addr->data;
+
+ if(pletoh32(&addrp[0])==0xffffffff){
+ (void) g_strlcpy(buf, "host", buf_len);
+ } else {
+ snprintf(buf, buf_len, "%d.%d.%d", pletoh16(&addrp[8]),
+ pletoh32(&addrp[0]), pletoh32(&addrp[4]));
+ }
+
+ return (int)(strlen(buf)+1);
+}
+
+static int usb_addr_str_len(const address* addr _U_)
+{
+ return 50;
+}
+
+
+/* This keys provide information for DecodeBy and other dissector via
+ per packet data: p_get_proto_data()/p_add_proto_data() */
+#define USB_BUS_ID 0
+#define USB_DEVICE_ADDRESS 1
+#define USB_VENDOR_ID 2
+#define USB_PRODUCT_ID 3
+#define USB_DEVICE_CLASS 4
+#define USB_DEVICE_SUBCLASS 5
+#define USB_DEVICE_PROTOCOL 6
+
+static void
+usb_device_prompt(packet_info *pinfo, gchar* result)
+{
+ snprintf(result, MAX_DECODE_AS_PROMPT_LEN, "Bus ID %u \nDevice Address %u\nas ",
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_BUS_ID)),
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_ADDRESS)));
+}
+
+static gpointer
+usb_device_value(packet_info *pinfo)
+{
+ guint32 value = GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_BUS_ID)) << 16;
+ value |= GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_ADDRESS));
+ return GUINT_TO_POINTER(value);
+}
+
+static void
+usb_product_prompt(packet_info *pinfo, gchar* result)
+{
+ snprintf(result, MAX_DECODE_AS_PROMPT_LEN, "Vendor ID 0x%04x \nProduct ID 0x%04x\nas ",
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_VENDOR_ID)),
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_PRODUCT_ID)));
+}
+
+static gpointer
+usb_product_value(packet_info *pinfo)
+{
+ guint32 value = GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_VENDOR_ID)) << 16;
+ value |= GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_PRODUCT_ID));
+ return GUINT_TO_POINTER(value);
+}
+
+static void
+usb_protocol_prompt(packet_info *pinfo, gchar* result)
+{
+ snprintf(result, MAX_DECODE_AS_PROMPT_LEN, "Class ID 0x%04x \nSubclass ID 0x%04x\nProtocol 0x%04x\nas ",
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_CLASS)),
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_SUBCLASS)),
+ GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_PROTOCOL)));
+}
+
+static gpointer
+usb_protocol_value(packet_info *pinfo)
+{
+ guint32 value = GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_CLASS)) << 16;
+ value |= GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_SUBCLASS)) << 8;
+ value |= GPOINTER_TO_UINT(p_get_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_PROTOCOL));
+ return GUINT_TO_POINTER(value);
+}
+
+static build_valid_func usb_product_da_build_value[1] = {usb_product_value};
+static decode_as_value_t usb_product_da_values = {usb_product_prompt, 1, usb_product_da_build_value};
+static decode_as_t usb_product_da = {
+ "usb", "usb.product",
+ 1, 0, &usb_product_da_values, NULL, NULL,
+ decode_as_default_populate_list, decode_as_default_reset,
+ decode_as_default_change, NULL};
+
+static build_valid_func usb_device_da_build_value[1] = {usb_device_value};
+static decode_as_value_t usb_device_da_values = {usb_device_prompt, 1, usb_device_da_build_value};
+static decode_as_t usb_device_da = {
+ "usb", "usb.device",
+ 1, 0, &usb_device_da_values, NULL, NULL,
+ decode_as_default_populate_list, decode_as_default_reset,
+ decode_as_default_change, NULL};
+
+static build_valid_func usb_protocol_da_build_value[1] = {usb_protocol_value};
+static decode_as_value_t usb_protocol_da_values = {usb_protocol_prompt, 1, usb_protocol_da_build_value};
+static decode_as_t usb_protocol_da = {
+ "usb", "usb.protocol",
+ 1, 0, &usb_protocol_da_values, NULL, NULL,
+ decode_as_default_populate_list, decode_as_default_reset,
+ decode_as_default_change, NULL};
+
+
+static usb_conv_info_t *
+get_usb_conv_info(conversation_t *conversation)
+{
+ usb_conv_info_t *usb_conv_info;
+
+ /* do we have conversation specific data ? */
+ usb_conv_info = (usb_conv_info_t *)conversation_get_proto_data(conversation, proto_usb);
+ if (!usb_conv_info) {
+ /* no not yet so create some */
+ usb_conv_info = wmem_new0(wmem_file_scope(), usb_conv_info_t);
+ usb_conv_info->interfaceClass = IF_CLASS_UNKNOWN;
+ usb_conv_info->interfaceSubclass = IF_SUBCLASS_UNKNOWN;
+ usb_conv_info->interfaceProtocol = IF_PROTOCOL_UNKNOWN;
+ usb_conv_info->deviceVendor = DEV_VENDOR_UNKNOWN;
+ usb_conv_info->deviceProduct = DEV_PRODUCT_UNKNOWN;
+ usb_conv_info->deviceVersion = DEV_VERSION_UNKNOWN;
+ usb_conv_info->alt_settings = wmem_array_new(wmem_file_scope(), sizeof(usb_alt_setting_t));
+ usb_conv_info->transactions = wmem_tree_new(wmem_file_scope());
+ usb_conv_info->descriptor_transfer_type = URB_UNKNOWN;
+ usb_conv_info->max_packet_size = 0;
+
+ conversation_add_proto_data(conversation, proto_usb, usb_conv_info);
+ }
+
+ return usb_conv_info;
+}
+
+
+/* usb_conv_info_t contains some components that are valid only for one specific packet
+ clear_usb_conv_tmp_data() clears these components, it should be called
+ before we dissect a new packet */
+static void clear_usb_conv_tmp_data(usb_conv_info_t *usb_conv_info)
+{
+ /* caller must have checked that usb_conv_info!= NULL */
+
+ usb_conv_info->direction = P2P_DIR_UNKNOWN;
+ usb_conv_info->transfer_type = URB_UNKNOWN;
+ usb_conv_info->is_request = FALSE;
+ usb_conv_info->is_setup = FALSE;
+ usb_conv_info->setup_requesttype = 0;
+ usb_conv_info->speed = USB_SPEED_UNKNOWN;
+
+ /* when we parse the configuration, interface and endpoint
+ descriptors, we store the current interface class in endpoint 0's
+ conversation
+
+ this must be cleared since endpoint 0 does not belong to any
+ interface class
+
+ we used to clear these info in dissect_usb_configuration_descriptor()
+ this doesn't work when the descriptor parsing throws an exception */
+
+ if (usb_conv_info->endpoint==0) {
+ usb_conv_info->interfaceClass = IF_CLASS_UNKNOWN;
+ usb_conv_info->interfaceSubclass = IF_SUBCLASS_UNKNOWN;
+ usb_conv_info->interfaceProtocol = IF_PROTOCOL_UNKNOWN;
+ }
+}
+
+static conversation_t *
+get_usb_conversation(packet_info *pinfo,
+ address *src_addr, address *dst_addr,
+ guint32 src_endpoint, guint32 dst_endpoint)
+{
+ conversation_t *conversation;
+
+ /*
+ * Do we have a conversation for this connection?
+ */
+ conversation = find_conversation(pinfo->num,
+ src_addr, dst_addr,
+ conversation_pt_to_conversation_type(pinfo->ptype),
+ src_endpoint, dst_endpoint, 0);
+ if (conversation) {
+ return conversation;
+ }
+
+ /* We don't yet have a conversation, so create one. */
+ conversation = conversation_new(pinfo->num,
+ src_addr, dst_addr,
+ conversation_pt_to_conversation_type(pinfo->ptype),
+ src_endpoint, dst_endpoint, 0);
+ return conversation;
+}
+
+/* Fetch or create usb_conv_info for a specified interface. */
+usb_conv_info_t *
+get_usb_iface_conv_info(packet_info *pinfo, guint8 interface_num)
+{
+ conversation_t *conversation;
+ guint32 if_port;
+
+ if_port = GUINT32_TO_LE(INTERFACE_PORT | interface_num);
+
+ if (pinfo->srcport == NO_ENDPOINT) {
+ conversation = get_usb_conversation(pinfo, &pinfo->src, &pinfo->dst, pinfo->srcport, if_port);
+ } else {
+ conversation = get_usb_conversation(pinfo, &pinfo->src, &pinfo->dst, if_port, pinfo->destport);
+ }
+
+ return get_usb_conv_info(conversation);
+}
+
+/* Fetch usb_conv_info for specified endpoint, return NULL if not found */
+usb_conv_info_t *
+get_existing_usb_ep_conv_info(packet_info* pinfo, guint16 bus_id, guint16 device_address, int endpoint)
+{
+ usb_address_t *src_addr = wmem_new0(pinfo->pool, usb_address_t),
+ *dst_addr = wmem_new0(pinfo->pool, usb_address_t);
+ address src, dst;
+ conversation_t *conversation;
+ usb_conv_info_t *usb_conv_info = NULL;
+
+ src_addr->bus_id = GUINT16_TO_LE(bus_id);
+ src_addr->device = GUINT16_TO_LE(device_address);
+ src_addr->endpoint = GUINT32_TO_LE(endpoint);
+
+ dst_addr->bus_id = GUINT16_TO_LE(bus_id);
+ dst_addr->device = 0xffffffff;
+ dst_addr->endpoint = NO_ENDPOINT;
+
+ set_address(&src, usb_address_type, USB_ADDR_LEN, (char *)src_addr);
+ set_address(&dst, usb_address_type, USB_ADDR_LEN, (char *)dst_addr);
+
+ conversation = find_conversation(pinfo->num, &src, &dst,
+ conversation_pt_to_conversation_type(PT_USB),
+ src_addr->endpoint, dst_addr->endpoint, 0);
+ if (conversation) {
+ usb_conv_info = (usb_conv_info_t *)conversation_get_proto_data(conversation, proto_usb);
+ }
+ return usb_conv_info;
+}
+
+static const char* usb_conv_get_filter_type(conv_item_t* conv, conv_filter_type_e filter)
+{
+ if ((filter == CONV_FT_SRC_ADDRESS) && (conv->src_address.type == usb_address_type))
+ return "usb.src";
+
+ if ((filter == CONV_FT_DST_ADDRESS) && (conv->dst_address.type == usb_address_type))
+ return "usb.dst";
+
+ if ((filter == CONV_FT_ANY_ADDRESS) && (conv->src_address.type == usb_address_type))
+ return "usb.addr";
+
+ return CONV_FILTER_INVALID;
+}
+
+static ct_dissector_info_t usb_ct_dissector_info = {&usb_conv_get_filter_type};
+
+static tap_packet_status
+usb_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip _U_, tap_flags_t flags)
+{
+ conv_hash_t *hash = (conv_hash_t*) pct;
+ hash->flags = flags;
+
+ add_conversation_table_data(hash, &pinfo->src, &pinfo->dst, 0, 0, 1, pinfo->fd->pkt_len, &pinfo->rel_ts, &pinfo->abs_ts, &usb_ct_dissector_info, CONVERSATION_NONE);
+
+ return TAP_PACKET_REDRAW;
+}
+
+static const char* usb_endpoint_get_filter_type(endpoint_item_t* endpoint, conv_filter_type_e filter)
+{
+ if ((filter == CONV_FT_ANY_ADDRESS) && (endpoint->myaddress.type == usb_address_type))
+ return "usb.addr";
+
+ return CONV_FILTER_INVALID;
+}
+
+static const char*
+usb_col_filter_str(const address* addr _U_, gboolean is_src)
+{
+ return is_src ? "usb.src" : "usb.dst";
+}
+
+static et_dissector_info_t usb_endpoint_dissector_info = {&usb_endpoint_get_filter_type};
+
+static tap_packet_status
+usb_endpoint_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip _U_, tap_flags_t flags)
+{
+ conv_hash_t *hash = (conv_hash_t*) pit;
+ hash->flags = flags;
+
+ /* Take two "add" passes per packet, adding for each direction, ensures that all
+ packets are counted properly (even if address is sending to itself)
+ XXX - this could probably be done more efficiently inside endpoint_table */
+ add_endpoint_table_data(hash, &pinfo->src, 0, TRUE, 1, pinfo->fd->pkt_len, &usb_endpoint_dissector_info, ENDPOINT_NONE);
+ add_endpoint_table_data(hash, &pinfo->dst, 0, FALSE, 1, pinfo->fd->pkt_len, &usb_endpoint_dissector_info, ENDPOINT_NONE);
+
+ return TAP_PACKET_REDRAW;
+}
+
+/* SETUP dissectors */
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / CLEAR FEATURE
+ */
+
+
+/* 9.4.1 */
+static int
+dissect_usb_setup_clear_feature_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ guint8 recip;
+
+ if (usb_conv_info) {
+ recip = USB_RECIPIENT(usb_conv_info->usb_trans_info->setup.requesttype);
+
+ /* feature selector, zero/interface/endpoint */
+ switch (recip) {
+ case RQT_SETUP_RECIPIENT_DEVICE:
+ proto_tree_add_item(tree, hf_usb_device_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_INTERFACE:
+ proto_tree_add_item(tree, hf_usb_interface_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_ENDPOINT:
+ proto_tree_add_item(tree, hf_usb_endpoint_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_wEndpoint, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_OTHER:
+ default:
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+ }
+ } else {
+ /* No conversation information, so recipient type is unknown */
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ }
+ offset += 2;
+
+ /* length */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_clear_feature_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / GET CONFIGURATION
+ */
+
+
+/* 9.4.2 */
+static int
+dissect_usb_setup_get_configuration_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ proto_tree_add_item(tree, hf_usb_bConfigurationValue, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / GET DESCRIPTOR
+ */
+
+proto_item * dissect_usb_descriptor_header(proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ value_string_ext *type_val_str)
+{
+ guint8 desc_type;
+ proto_item *length_item;
+
+
+ length_item = proto_tree_add_item(tree, hf_usb_bLength,
+ tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset++;
+
+ desc_type = tvb_get_guint8(tvb, offset);
+ /* if the caller provided no class specific value string, we're
+ * using the standard descriptor types */
+ if (!type_val_str)
+ type_val_str = &std_descriptor_type_vals_ext;
+
+ proto_tree_add_uint_format_value(tree, hf_usb_bDescriptorType,
+ tvb, offset, 1, desc_type, "0x%02x (%s)", desc_type,
+ val_to_str_ext_const(desc_type, type_val_str, "unknown"));
+
+ return length_item;
+}
+
+static void
+dissect_max_packet_size0(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info, gboolean other_speed)
+{
+ proto_item *item;
+ guint32 max_packet_size;
+ unsigned int sanitized_max_packet_size;
+ usb_speed_t speed = usb_conv_info->speed;
+
+ item = proto_tree_add_item_ret_uint(tree, hf_usb_bMaxPacketSize0, tvb, offset, 1, ENC_LITTLE_ENDIAN, &max_packet_size);
+ if (other_speed) {
+ if (speed == USB_SPEED_FULL)
+ speed = USB_SPEED_HIGH;
+ else if (speed == USB_SPEED_HIGH)
+ speed = USB_SPEED_FULL;
+ }
+ sanitized_max_packet_size = sanitize_usb_max_packet_size(ENDPOINT_TYPE_CONTROL, speed, max_packet_size);
+ if (sanitized_max_packet_size != max_packet_size) {
+ expert_add_info_format(pinfo, item, &ei_usb_invalid_max_packet_size0,
+ "%s endpoint zero max packet size cannot be %u, using %d instead.",
+ try_val_to_str(speed, usb_speed_vals), max_packet_size, sanitized_max_packet_size);
+ }
+}
+
+/* 9.6.2 */
+static int
+dissect_usb_device_qualifier_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *item;
+ proto_tree *tree;
+ proto_item *nitem;
+ int old_offset = offset;
+ guint32 protocol;
+ const gchar *description;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "DEVICE QUALIFIER DESCRIPTOR");
+
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* bcdUSB */
+ proto_tree_add_item(tree, hf_usb_bcdUSB, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ protocol = tvb_get_ntoh24(tvb, offset);
+ description = val_to_str_ext_const(protocol, &usb_protocols_ext, "");
+
+ /* bDeviceClass */
+ proto_tree_add_item(tree, hf_usb_bDeviceClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bDeviceSubClass */
+ proto_tree_add_item(tree, hf_usb_bDeviceSubClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bDeviceProtocol */
+ nitem = proto_tree_add_item(tree, hf_usb_bDeviceProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ if (*description)
+ proto_item_append_text(nitem, " (%s)", description);
+ offset += 1;
+
+ if (!pinfo->fd->visited) {
+ guint k_bus_id;
+ guint k_device_address;
+ guint k_frame_number;
+ wmem_tree_key_t key[4];
+ device_protocol_data_t *device_protocol_data;
+
+ k_frame_number = pinfo->num;
+ k_device_address = usb_conv_info->device_address;
+ k_bus_id = usb_conv_info->bus_id;
+
+ key[0].length = 1;
+ key[0].key = &k_device_address;
+ key[1].length = 1;
+ key[1].key = &k_bus_id;
+ key[2].length = 1;
+ key[2].key = &k_frame_number;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ device_protocol_data = wmem_new(wmem_file_scope(), device_protocol_data_t);
+ device_protocol_data->protocol = protocol;
+ device_protocol_data->bus_id = usb_conv_info->bus_id;
+ device_protocol_data->device_address = usb_conv_info->device_address;
+ wmem_tree_insert32_array(device_to_protocol_table, key, device_protocol_data);
+ }
+
+ /* bMaxPacketSize0 */
+ dissect_max_packet_size0(pinfo, tree, tvb, offset, usb_conv_info, TRUE);
+ offset += 1;
+
+ /* bNumConfigurations */
+ proto_tree_add_item(tree, hf_usb_bNumConfigurations, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* one reserved byte */
+ offset += 1;
+
+ proto_item_set_len(item, offset-old_offset);
+
+ return offset;
+}
+
+/* 9.6.1 */
+static int
+dissect_usb_device_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *item;
+ proto_tree *tree;
+ proto_item *nitem;
+ int old_offset = offset;
+ guint32 protocol;
+ const gchar *description;
+ guint32 vendor_id;
+ guint32 product;
+ guint16 product_id;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "DEVICE DESCRIPTOR");
+
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* bcdUSB */
+ proto_tree_add_item(tree, hf_usb_bcdUSB, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ protocol = tvb_get_ntoh24(tvb, offset);
+ description = val_to_str_ext_const(protocol, &usb_protocols_ext, "");
+
+ /* bDeviceClass */
+ proto_tree_add_item(tree, hf_usb_bDeviceClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bDeviceSubClass */
+ proto_tree_add_item(tree, hf_usb_bDeviceSubClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bDeviceProtocol */
+ nitem = proto_tree_add_item(tree, hf_usb_bDeviceProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ if (*description)
+ proto_item_append_text(nitem, " (%s)", description);
+ offset += 1;
+
+ /* bMaxPacketSize0 */
+ dissect_max_packet_size0(pinfo, tree, tvb, offset, usb_conv_info, FALSE);
+ offset += 1;
+
+ /* if request was only for the first 8 bytes */
+ /* per 5.5.3 of USB2.0 Spec */
+ if (8 == usb_conv_info->usb_trans_info->setup.wLength) {
+ proto_item_set_len(item, offset-old_offset);
+ return offset;
+ }
+
+ /* idVendor */
+ proto_tree_add_item_ret_uint(tree, hf_usb_idVendor, tvb, offset, 2, ENC_LITTLE_ENDIAN, &vendor_id);
+ usb_conv_info->deviceVendor = (guint16)vendor_id;
+ offset += 2;
+
+ /* idProduct */
+ product_id = tvb_get_letohs(tvb, offset);
+ usb_conv_info->deviceProduct = product_id;
+ product = (guint16)vendor_id << 16 | product_id;
+
+ proto_tree_add_uint_format_value(tree, hf_usb_idProduct, tvb, offset, 2, product_id, "%s (0x%04x)",
+ val_to_str_ext_const(product, &ext_usb_products_vals, "Unknown"),
+ product_id);
+ offset += 2;
+
+ /* bcdDevice */
+ usb_conv_info->deviceVersion = tvb_get_letohs(tvb, offset);
+ proto_tree_add_item(tree, hf_usb_bcdDevice, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ if (!pinfo->fd->visited) {
+ guint k_bus_id;
+ guint k_device_address;
+ guint k_frame_number;
+ wmem_tree_key_t key[4];
+ device_product_data_t *device_product_data;
+ device_protocol_data_t *device_protocol_data;
+
+ k_frame_number = pinfo->num;
+ k_device_address = usb_conv_info->device_address;
+ k_bus_id = usb_conv_info->bus_id;
+
+ key[0].length = 1;
+ key[0].key = &k_device_address;
+ key[1].length = 1;
+ key[1].key = &k_bus_id;
+ key[2].length = 1;
+ key[2].key = &k_frame_number;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ device_product_data = wmem_new(wmem_file_scope(), device_product_data_t);
+ device_product_data->vendor = vendor_id;
+ device_product_data->product = product_id;
+ device_product_data->device = usb_conv_info->deviceVersion;
+ device_product_data->bus_id = usb_conv_info->bus_id;
+ device_product_data->device_address = usb_conv_info->device_address;
+ wmem_tree_insert32_array(device_to_product_table, key, device_product_data);
+
+ device_protocol_data = wmem_new(wmem_file_scope(), device_protocol_data_t);
+ device_protocol_data->protocol = protocol;
+ device_protocol_data->bus_id = usb_conv_info->bus_id;
+ device_protocol_data->device_address = usb_conv_info->device_address;
+
+ wmem_tree_insert32_array(device_to_protocol_table, key, device_protocol_data);
+ }
+
+ /* iManufacturer */
+ proto_tree_add_item(tree, hf_usb_iManufacturer, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* iProduct */
+ proto_tree_add_item(tree, hf_usb_iProduct, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* iSerialNumber */
+ usb_conv_info->iSerialNumber = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_usb_iSerialNumber, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bNumConfigurations */
+ proto_tree_add_item(tree, hf_usb_bNumConfigurations, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_item_set_len(item, offset-old_offset);
+
+ return offset;
+}
+
+/* 9.6.7 */
+static int
+dissect_usb_string_descriptor(packet_info *pinfo _U_, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *item;
+ proto_tree *tree;
+ int old_offset = offset;
+ guint8 len;
+ proto_item *len_item;
+ usb_trans_info_t *usb_trans_info;
+
+ usb_trans_info = usb_conv_info->usb_trans_info;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "STRING DESCRIPTOR");
+
+ len = tvb_get_guint8(tvb, offset);
+ /* The USB spec says that the languages / the string are UTF16 and not
+ 0-terminated, i.e. the length field must contain an even number */
+ if (len & 0x1) {
+ /* bLength */
+ len_item = proto_tree_add_item(tree, hf_usb_bLength, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ expert_add_info(pinfo, len_item, &ei_usb_bLength_even);
+
+ /* bDescriptorType */
+ proto_tree_add_item(tree, hf_usb_bDescriptorType, tvb, offset+1, 1, ENC_LITTLE_ENDIAN);
+ }
+ else
+ len_item = dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* Report an error, and give up, if the length is < 2 */
+ if (len < 2) {
+ expert_add_info(pinfo, len_item, &ei_usb_bLength_too_short);
+ return offset;
+ }
+
+ if (!usb_trans_info->u.get_descriptor.usb_index) {
+ /* list of languanges */
+ while (offset >= old_offset && len > (offset - old_offset)) {
+ /* wLANGID */
+ proto_tree_add_item(tree, hf_usb_wLANGID, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset+=2;
+ }
+ } else {
+ /* UTF-16 string */
+ /* handle case of host requesting only substring */
+ guint8 len_str = MIN(len-2, usb_trans_info->setup.wLength -2);
+ proto_tree_add_item(tree, hf_usb_bString, tvb, offset, len_str, ENC_UTF_16 | ENC_LITTLE_ENDIAN);
+ offset += len_str;
+ }
+
+ proto_item_set_len(item, offset-old_offset);
+
+ return offset;
+}
+
+
+
+/* 9.6.5 */
+static int
+dissect_usb_interface_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *item;
+ proto_tree *tree;
+ const char *class_str = NULL;
+ int old_offset = offset;
+ guint8 len;
+ guint8 interface_num;
+ guint8 alt_setting;
+ usb_trans_info_t *usb_trans_info;
+
+ usb_trans_info = usb_conv_info->usb_trans_info;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "INTERFACE DESCRIPTOR");
+
+ len = tvb_get_guint8(tvb, offset);
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* bInterfaceNumber */
+ interface_num = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_usb_bInterfaceNumber, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ usb_conv_info->interfaceNum = interface_num;
+ offset += 1;
+
+ /* bAlternateSetting */
+ alt_setting = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_usb_bAlternateSetting, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bNumEndpoints */
+ proto_tree_add_item(tree, hf_usb_bNumEndpoints, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bInterfaceClass */
+ proto_tree_add_item(tree, hf_usb_bInterfaceClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ /* save the class so we can access it later in the endpoint descriptor */
+ usb_conv_info->interfaceClass = tvb_get_guint8(tvb, offset);
+
+ class_str = val_to_str_ext(usb_conv_info->interfaceClass, &usb_class_vals_ext, "unknown (0x%X)");
+ proto_item_append_text(item, " (%u.%u): class %s", interface_num, alt_setting, class_str);
+
+ if (!pinfo->fd->visited) {
+ usb_alt_setting_t alternate_setting;
+
+ /* Register conversation for this interface in case CONTROL messages are sent to it */
+ usb_trans_info->interface_info = get_usb_iface_conv_info(pinfo, interface_num);
+ usb_trans_info->interface_info->bus_id = usb_conv_info->bus_id;
+ usb_trans_info->interface_info->device_address = usb_conv_info->device_address;
+
+ alternate_setting.altSetting = alt_setting;
+ alternate_setting.interfaceClass = tvb_get_guint8(tvb, offset);
+ alternate_setting.interfaceSubclass = tvb_get_guint8(tvb, offset+1);
+ alternate_setting.interfaceProtocol = tvb_get_guint8(tvb, offset+2);
+ alternate_setting.interfaceNum = interface_num;
+ wmem_array_append_one(usb_trans_info->interface_info->alt_settings, alternate_setting);
+
+ if (alt_setting == 0) {
+ /* By default let's assume alternate setting 0 will be used */
+
+ /* in interface conversations, endpoint has no meaning */
+ usb_trans_info->interface_info->endpoint = NO_ENDPOINT8;
+
+ usb_trans_info->interface_info->interfaceClass = alternate_setting.interfaceClass;
+ usb_trans_info->interface_info->interfaceSubclass = alternate_setting.interfaceSubclass;
+ usb_trans_info->interface_info->interfaceProtocol = alternate_setting.interfaceProtocol;
+ usb_trans_info->interface_info->interfaceNum = alternate_setting.interfaceNum;
+ usb_trans_info->interface_info->deviceVendor = usb_conv_info->deviceVendor;
+ usb_trans_info->interface_info->deviceProduct = usb_conv_info->deviceProduct;
+ usb_trans_info->interface_info->deviceVersion = usb_conv_info->deviceVersion;
+ }
+ }
+ offset += 1;
+
+ /* bInterfaceSubClass */
+ switch (usb_conv_info->interfaceClass) {
+ case IF_CLASS_AUDIO:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_audio, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_COMMUNICATIONS:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_cdc, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_MASS_STORAGE:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_massstorage, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_HID:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_hid, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_MISCELLANEOUS:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_misc, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_APPLICATION_SPECIFIC:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass_app, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ default:
+ proto_tree_add_item(tree, hf_usb_bInterfaceSubClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ /* save the subclass so we can access it later in class-specific descriptors */
+ usb_conv_info->interfaceSubclass = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ /* bInterfaceProtocol */
+ switch (usb_conv_info->interfaceClass) {
+ case IF_CLASS_COMMUNICATIONS:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_cdc, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_MASS_STORAGE:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_massstorage, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_CDC_DATA:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_cdc_data, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case IF_CLASS_APPLICATION_SPECIFIC:
+ switch (usb_conv_info->interfaceSubclass) {
+ case 0x01:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_app_dfu, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case 0x02:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_app_irda, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case 0x03:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_app_usb_test_and_measurement, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ default:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+ break;
+ case IF_CLASS_HID:
+ if (usb_conv_info->interfaceSubclass == 1) {
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol_hid_boot, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ }
+
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+
+ break;
+ default:
+ proto_tree_add_item(tree, hf_usb_bInterfaceProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ usb_conv_info->interfaceProtocol = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ /* iInterface */
+ proto_tree_add_item(tree, hf_usb_iInterface, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_item_set_len(item, len);
+
+ if (offset < old_offset+len) {
+ /* skip unknown records */
+ offset = old_offset + len;
+ }
+
+ return offset;
+}
+
+/* 9.6.6 */
+const true_false_string tfs_endpoint_direction = {
+ "IN Endpoint",
+ "OUT Endpoint"
+};
+
+void dissect_usb_endpoint_address(proto_tree *tree, tvbuff_t *tvb, int offset)
+{
+ proto_item *endpoint_item;
+ proto_tree *endpoint_tree;
+ guint8 endpoint;
+
+ endpoint_item = proto_tree_add_item(tree, hf_usb_bEndpointAddress, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ endpoint_tree = proto_item_add_subtree(endpoint_item, ett_configuration_bEndpointAddress);
+
+ endpoint = tvb_get_guint8(tvb, offset)&0x0f;
+ proto_tree_add_item(endpoint_tree, hf_usb_bEndpointAddress_direction, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(endpoint_item, " %s", (tvb_get_guint8(tvb, offset)&0x80)?"IN":"OUT");
+ proto_tree_add_item(endpoint_tree, hf_usb_bEndpointAddress_number, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(endpoint_item, " Endpoint:%d", endpoint);
+}
+
+unsigned int
+sanitize_usb_max_packet_size(guint8 ep_type, usb_speed_t speed,
+ unsigned int max_packet_size)
+{
+ unsigned int sanitized = max_packet_size;
+ switch (speed) {
+ case USB_SPEED_LOW:
+ switch (ep_type) {
+ case ENDPOINT_TYPE_CONTROL:
+ /* 8 is the only allowed value */
+ sanitized = 8;
+ break;
+ case ENDPOINT_TYPE_INTERRUPT:
+ if (max_packet_size > 8)
+ sanitized = 8;
+ break;
+ default:
+ /* Not allowed */
+ break;
+ }
+ break;
+ case USB_SPEED_FULL:
+ switch (ep_type) {
+ case ENDPOINT_TYPE_CONTROL:
+ case ENDPOINT_TYPE_BULK:
+ /* Allowed values are: 8, 16, 32 and 64 */
+ if (max_packet_size > 32)
+ sanitized = 64;
+ else if (max_packet_size > 16)
+ sanitized = 32;
+ else if (max_packet_size > 8)
+ sanitized = 16;
+ else
+ sanitized = 8;
+ break;
+ case ENDPOINT_TYPE_INTERRUPT:
+ if (max_packet_size > 64)
+ sanitized = 64;
+ break;
+ case ENDPOINT_TYPE_ISOCHRONOUS:
+ if (max_packet_size > 1023)
+ sanitized = 1023;
+ break;
+ default:
+ break;
+ }
+ break;
+ case USB_SPEED_HIGH:
+ switch (ep_type) {
+ case ENDPOINT_TYPE_CONTROL:
+ /* 64 is the only allowed value */
+ sanitized = 64;
+ break;
+ case ENDPOINT_TYPE_BULK:
+ /* 512 is the only allowed value */
+ sanitized = 512;
+ break;
+ case ENDPOINT_TYPE_INTERRUPT:
+ case ENDPOINT_TYPE_ISOCHRONOUS:
+ if (max_packet_size > 1024)
+ sanitized = 1024;
+ break;
+ default:
+ break;
+ }
+ break;
+ case USB_SPEED_UNKNOWN:
+ default:
+ break;
+ }
+
+ return sanitized;
+}
+
+int
+dissect_usb_endpoint_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info,
+ guint8 *out_ep_type, usb_speed_t speed)
+{
+ proto_item *item;
+ proto_tree *tree;
+ proto_item *ep_attrib_item;
+ proto_tree *ep_attrib_tree;
+ proto_item *ep_type_item;
+ proto_item *ep_pktsize_item;
+ proto_tree *ep_pktsize_tree;
+ int old_offset = offset;
+ guint8 endpoint;
+ guint8 ep_type;
+ guint8 len;
+ guint32 max_packet_size;
+ unsigned int sanitized_max_packet_size;
+ usb_trans_info_t *usb_trans_info = NULL;
+ conversation_t *conversation = NULL;
+
+ if (usb_conv_info)
+ usb_trans_info = usb_conv_info->usb_trans_info;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "ENDPOINT DESCRIPTOR");
+
+ len = tvb_get_guint8(tvb, offset);
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ endpoint = tvb_get_guint8(tvb, offset)&0x0f;
+ dissect_usb_endpoint_address(tree, tvb, offset);
+ offset += 1;
+
+ /* Together with class from the interface descriptor we know what kind
+ * of class the device at endpoint is.
+ * Make sure a conversation exists for this endpoint and attach a
+ * usb_conv_into_t structure to it.
+ *
+ * All endpoints for the same interface descriptor share the same
+ * usb_conv_info structure.
+ */
+ if ((!pinfo->fd->visited) && usb_trans_info && usb_trans_info->interface_info) {
+ if (pinfo->destport == NO_ENDPOINT) {
+ address tmp_addr;
+ usb_address_t *usb_addr = wmem_new0(pinfo->pool, usb_address_t);
+
+ /* packet is sent from a USB device's endpoint 0 to the host
+ * replace endpoint 0 with the endpoint of this descriptor
+ * and find the corresponding conversation
+ */
+ usb_addr->bus_id = ((const usb_address_t *)(pinfo->src.data))->bus_id;
+ usb_addr->device = ((const usb_address_t *)(pinfo->src.data))->device;
+ usb_addr->endpoint = GUINT32_TO_LE(endpoint);
+ set_address(&tmp_addr, usb_address_type, USB_ADDR_LEN, (char *)usb_addr);
+ conversation = get_usb_conversation(pinfo, &tmp_addr, &pinfo->dst, usb_addr->endpoint, pinfo->destport);
+ }
+
+ if (conversation) {
+ usb_trans_info->interface_info->endpoint = endpoint;
+ conversation_add_proto_data(conversation, proto_usb, usb_trans_info->interface_info);
+ }
+ }
+
+ /* bmAttributes */
+ ep_type = ENDPOINT_TYPE(tvb_get_guint8(tvb, offset));
+ if (out_ep_type) {
+ *out_ep_type = ep_type;
+ }
+
+ ep_attrib_item = proto_tree_add_item(tree, hf_usb_bmAttributes, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ ep_attrib_tree = proto_item_add_subtree(ep_attrib_item, ett_endpoint_bmAttributes);
+
+ ep_type_item = proto_tree_add_item(ep_attrib_tree, hf_usb_bEndpointAttributeTransfer, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ if (ep_type==USB_EP_ISOCHRONOUS) {
+ proto_tree_add_item(ep_attrib_tree, hf_usb_bEndpointAttributeSynchonisation, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(ep_attrib_tree, hf_usb_bEndpointAttributeBehaviour, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ }
+
+ /* At Low-Speed, only control and interrupt transfers are allowed */
+ if ((speed == USB_SPEED_LOW) && !((ep_type == USB_EP_CONTROL) || (ep_type == USB_EP_INTERRUPT))) {
+ expert_add_info(pinfo, ep_type_item, &ei_usb_invalid_endpoint_type);
+ }
+ offset += 1;
+
+ /* wMaxPacketSize */
+ ep_pktsize_item = proto_tree_add_item(tree, hf_usb_wMaxPacketSize, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ ep_pktsize_tree = proto_item_add_subtree(ep_pktsize_item, ett_endpoint_wMaxPacketSize);
+ if ((ep_type == ENDPOINT_TYPE_INTERRUPT) || (ep_type == ENDPOINT_TYPE_ISOCHRONOUS)) {
+ proto_tree_add_item(ep_pktsize_tree, hf_usb_wMaxPacketSize_slots, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ }
+ proto_tree_add_item_ret_uint(ep_pktsize_tree, hf_usb_wMaxPacketSize_size, tvb, offset, 2, ENC_LITTLE_ENDIAN, &max_packet_size);
+ sanitized_max_packet_size = sanitize_usb_max_packet_size(ep_type, speed, max_packet_size);
+ if (sanitized_max_packet_size != max_packet_size) {
+ expert_add_info_format(pinfo, ep_pktsize_item, &ei_usb_invalid_max_packet_size,
+ "%s %s endpoint max packet size cannot be %u, using %d instead.",
+ try_val_to_str(speed, usb_speed_vals), try_val_to_str(ep_type, usb_bmAttributes_transfer_vals),
+ max_packet_size, sanitized_max_packet_size);
+ max_packet_size = sanitized_max_packet_size;
+ }
+ offset+=2;
+
+ if (conversation) {
+ usb_conv_info_t* endpoint_conv_info = get_usb_conv_info(conversation);
+ guint8 transfer_type;
+
+ switch(ep_type) {
+ case ENDPOINT_TYPE_CONTROL:
+ transfer_type = URB_CONTROL;
+ break;
+ case ENDPOINT_TYPE_ISOCHRONOUS:
+ transfer_type = URB_ISOCHRONOUS;
+ break;
+ case ENDPOINT_TYPE_BULK:
+ transfer_type = URB_BULK;
+ break;
+ case ENDPOINT_TYPE_INTERRUPT:
+ transfer_type = URB_INTERRUPT;
+ break;
+ default:
+ transfer_type = URB_UNKNOWN;
+ break;
+ }
+ endpoint_conv_info->descriptor_transfer_type = transfer_type;
+ endpoint_conv_info->max_packet_size = max_packet_size;
+ }
+
+ /* bInterval */
+ proto_tree_add_item(tree, hf_usb_bInterval, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bRefresh and bSynchAddress are present only in the Audio 1.0
+ * Endpoint Descriptors, so observe the descriptor size */
+ if (usb_conv_info && (usb_conv_info->interfaceClass == IF_CLASS_AUDIO)
+ && (len >= 9)) {
+ proto_tree_add_item(tree, hf_usb_audio_bRefresh, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_usb_audio_bSynchAddress, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ }
+
+ proto_item_set_len(item, len);
+
+ if (offset < old_offset+len) {
+ /* mark unknown records as undecoded */
+ proto_tree_add_expert(tree, pinfo, &ei_usb_undecoded, tvb, offset, old_offset + len - offset);
+ offset = old_offset + len;
+ }
+
+ return offset;
+}
+
+static int
+dissect_usb_endpoint_companion_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_,
+ guint8 ep_type)
+{
+ proto_item *item;
+ proto_tree *tree;
+ proto_item *ep_attrib_item;
+ proto_tree *ep_attrib_tree;
+ int old_offset = offset;
+ guint8 len;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "SUPERSPEED ENDPOINT COMPANION DESCRIPTOR");
+
+ len = tvb_get_guint8(tvb, offset);
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* bMaxBurst */
+ proto_tree_add_item(tree, hf_usb_bMaxBurst, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bmAttributes */
+ ep_attrib_item = proto_tree_add_item(tree, hf_usb_bmAttributes, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ switch (ep_type) {
+ case ENDPOINT_TYPE_CONTROL:
+ break;
+ case ENDPOINT_TYPE_ISOCHRONOUS:
+ ep_attrib_tree = proto_item_add_subtree(ep_attrib_item, ett_endpoint_bmAttributes);
+ proto_tree_add_item(ep_attrib_tree, hf_usb_bSSEndpointAttributeIsoMult, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case ENDPOINT_TYPE_BULK:
+ ep_attrib_tree = proto_item_add_subtree(ep_attrib_item, ett_endpoint_bmAttributes);
+ proto_tree_add_item(ep_attrib_tree, hf_usb_bSSEndpointAttributeBulkMaxStreams, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ break;
+ case ENDPOINT_TYPE_INTERRUPT:
+ break;
+ default:
+ expert_add_info(pinfo, ep_attrib_item, &ei_usb_ss_ep_companion_before_ep);
+ break;
+ }
+ offset += 1;
+
+ /* wBytesPerInterval */
+ proto_tree_add_item(tree, hf_usb_wBytesPerInterval, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_item_set_len(item, len);
+
+ if (offset < old_offset + len) {
+ /* mark unknown records as undecoded */
+ proto_tree_add_expert(tree, pinfo, &ei_usb_undecoded, tvb, offset, old_offset + len - offset);
+ offset = old_offset + len;
+ }
+
+ return offset;
+}
+
+/* ECN */
+static int
+dissect_usb_interface_assn_descriptor(packet_info *pinfo _U_, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ proto_item *item;
+ proto_tree *tree;
+ int old_offset = offset;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "INTERFACE ASSOCIATION DESCRIPTOR");
+
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* bFirstInterface */
+ proto_tree_add_item(tree, hf_usb_bFirstInterface, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bInterfaceCount */
+ proto_tree_add_item(tree, hf_usb_bInterfaceCount, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bFunctionClass */
+ proto_tree_add_item(tree, hf_usb_bFunctionClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bFunctionSubclass */
+ proto_tree_add_item(tree, hf_usb_bFunctionSubClass, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bFunctionProtocol */
+ proto_tree_add_item(tree, hf_usb_bFunctionProtocol, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* iFunction */
+ proto_tree_add_item(tree, hf_usb_iFunction, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_item_set_len(item, offset-old_offset);
+
+ return offset;
+}
+
+int
+dissect_usb_unknown_descriptor(packet_info *pinfo _U_, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ proto_item *item;
+ proto_tree *tree;
+ guint8 bLength;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "UNKNOWN DESCRIPTOR");
+
+ bLength = tvb_get_guint8(tvb, offset);
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += bLength;
+
+ proto_item_set_len(item, bLength);
+
+ return offset;
+}
+
+/* 9.6.3 */
+static const true_false_string tfs_mustbeone = {
+ "Must be 1 for USB 1.1 and higher",
+ "FIXME: Is this a USB 1.0 device"
+};
+static const true_false_string tfs_selfpowered = {
+ "This device is SELF-POWERED",
+ "This device is powered from the USB bus"
+};
+static const true_false_string tfs_remotewakeup = {
+ "This device supports REMOTE WAKEUP",
+ "This device does NOT support remote wakeup"
+};
+static int
+dissect_usb_configuration_descriptor(packet_info *pinfo _U_, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info, usb_speed_t speed)
+{
+ proto_item *item;
+ proto_tree *tree;
+ int old_offset = offset;
+ guint16 len;
+ proto_item *flags_item;
+ proto_tree *flags_tree;
+ guint8 flags;
+ guint8 last_ep_type = ENDPOINT_TYPE_NOT_SET;
+ proto_item *power_item;
+ guint8 power;
+ gboolean truncation_expected;
+ usb_trans_info_t *usb_trans_info;
+
+ usb_trans_info = usb_conv_info->usb_trans_info;
+
+ usb_conv_info->interfaceClass = IF_CLASS_UNKNOWN;
+ usb_conv_info->interfaceSubclass = IF_SUBCLASS_UNKNOWN;
+ usb_conv_info->interfaceProtocol = IF_PROTOCOL_UNKNOWN;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "CONFIGURATION DESCRIPTOR");
+
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* wTotalLength */
+ proto_tree_add_item(tree, hf_usb_wTotalLength, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ len = tvb_get_letohs(tvb, offset);
+ offset+=2;
+
+ /* bNumInterfaces */
+ proto_tree_add_item(tree, hf_usb_bNumInterfaces, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bConfigurationValue */
+ proto_tree_add_item(tree, hf_usb_bConfigurationValue, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* iConfiguration */
+ proto_tree_add_item(tree, hf_usb_iConfiguration, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ /* bmAttributes */
+ flags_item = proto_tree_add_item(tree, hf_usb_configuration_bmAttributes, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ flags_tree = proto_item_add_subtree(flags_item, ett_configuration_bmAttributes);
+
+ flags = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(flags_tree, hf_usb_configuration_legacy10buspowered, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_usb_configuration_selfpowered, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(flags_item, " %sSELF-POWERED", (flags&0x40)?"":"NOT ");
+ proto_tree_add_item(flags_tree, hf_usb_configuration_remotewakeup, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ proto_item_append_text(flags_item, " %sREMOTE-WAKEUP", (flags&0x20)?"":"NO ");
+ offset += 1;
+
+ /* bMaxPower */
+ power_item = proto_tree_add_item(tree, hf_usb_bMaxPower, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ power = tvb_get_guint8(tvb, offset);
+ proto_item_append_text(power_item, " (%dmA)", power*2);
+ offset += 1;
+
+ /* initialize interface_info to NULL */
+ usb_trans_info->interface_info = NULL;
+
+ truncation_expected = (usb_trans_info->setup.wLength < len);
+
+ /* decode any additional interface and endpoint descriptors */
+ while(len>(offset-old_offset)) {
+ guint8 next_type;
+ guint8 next_len = 0;
+ gint remaining_tvb, remaining_len;
+ tvbuff_t *next_tvb = NULL;
+
+ /* Handle truncated descriptors appropriately */
+ remaining_tvb = tvb_reported_length_remaining(tvb, offset);
+ if (remaining_tvb > 0) {
+ next_len = tvb_get_guint8(tvb, offset);
+ remaining_len = len - (offset - old_offset);
+ if ((next_len < 3) || (next_len > remaining_len)) {
+ proto_tree_add_expert_format(parent_tree, pinfo, &ei_usb_desc_length_invalid,
+ tvb, offset, 1, "Invalid descriptor length: %u", next_len);
+ item = NULL;
+ break;
+ }
+ }
+
+ if ((remaining_tvb == 0) || (next_len > remaining_tvb)) {
+ if (truncation_expected)
+ break;
+ }
+
+ next_type = tvb_get_guint8(tvb, offset+1);
+ switch(next_type) {
+ case USB_DT_INTERFACE:
+ offset = dissect_usb_interface_descriptor(pinfo, parent_tree, tvb, offset, usb_conv_info);
+ break;
+ case USB_DT_ENDPOINT:
+ offset = dissect_usb_endpoint_descriptor(pinfo, parent_tree, tvb, offset, usb_conv_info, &last_ep_type, speed);
+ break;
+ case USB_DT_INTERFACE_ASSOCIATION:
+ offset = dissect_usb_interface_assn_descriptor(pinfo, parent_tree, tvb, offset, usb_conv_info);
+ break;
+ case USB_DT_SUPERSPEED_EP_COMPANION:
+ offset = dissect_usb_endpoint_companion_descriptor(pinfo, parent_tree, tvb, offset, usb_conv_info, last_ep_type);
+ break;
+ default:
+ next_tvb = tvb_new_subset_length(tvb, offset, next_len);
+ if (dissector_try_uint_new(usb_descriptor_dissector_table, usb_conv_info->interfaceClass, next_tvb, pinfo, parent_tree, TRUE, usb_conv_info)) {
+ offset += next_len;
+ } else {
+ offset = dissect_usb_unknown_descriptor(pinfo, parent_tree, tvb, offset, usb_conv_info);
+ }
+ break;
+ /* was: return offset; */
+ }
+ }
+
+ proto_item_set_len(item, offset-old_offset);
+
+ return offset;
+}
+
+/* https://wicg.github.io/webusb/#webusb-platform-capability-descriptor */
+static int
+dissect_webusb_platform_descriptor(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ proto_tree_add_item(tree, hf_usb_webusb_bcdVersion, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_usb_webusb_bVendorCode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_usb_webusb_iLandingPage, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+/* Microsoft OS 2.0 Descriptors Specification */
+static int
+dissect_msos20_platform_descriptor(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ proto_tree_add_item(tree, hf_usb_msos20_dwWindowsVersion, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(tree, hf_usb_msos20_wMSOSDescriptorSetTotalLength, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_usb_msos20_bMS_VendorCode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_item(tree, hf_usb_msos20_bAltEnumCode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+static struct {
+ e_guid_t uuid;
+ const gchar *text;
+ int (*dissect)(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info);
+} bos_platform_uuids[] = {
+ { {0x3408b638, 0x09a9, 0x47a0, {0x8b, 0xfd, 0xa0, 0x76, 0x88, 0x15, 0xb6, 0x65}},
+ "WebUSB Platform Capability descriptor",
+ dissect_webusb_platform_descriptor },
+
+ { {0xd8dd60df, 0x4589, 0x4cc7, {0x9c, 0xd2, 0x65, 0x9d, 0x9e, 0x64, 0x8a, 0x9f}},
+ "Microsoft OS 2.0 Platform Capability descriptor",
+ dissect_msos20_platform_descriptor },
+};
+
+/* USB 3.2 Specification Table 9-13. Format of a Device Capability Descriptor */
+static int
+dissect_usb_device_capability_descriptor(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ guint8 cap_type;
+ const gchar *cap_text;
+ e_guid_t uuid;
+ unsigned int i;
+
+ proto_tree_add_item(tree, hf_usb_bDevCapabilityType, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ cap_type = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ cap_text = try_val_to_str_ext(cap_type, &usb_capability_vals_ext);
+
+ if (cap_type == BOS_CAP_USB_20_EXTENSION) {
+ /* USB 2.0 ECN Errata for Link Power Management */
+ static int * const usb20ext_fields[] = {
+ &hf_usb_usb20ext_LPM,
+ &hf_usb_usb20ext_BESL_HIRD,
+ &hf_usb_usb20ext_baseline_BESL_valid,
+ &hf_usb_usb20ext_deep_BESL_valid,
+ &hf_usb_usb20ext_baseline_BESL,
+ &hf_usb_usb20ext_deep_BESL,
+ NULL
+ };
+
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_usb_usb20ext_bmAttributes,
+ ett_usb20ext_bmAttributes, usb20ext_fields, ENC_LITTLE_ENDIAN, BMT_NO_APPEND);
+ offset += 4;
+ } else if (cap_type == BOS_CAP_PLATFORM) {
+ proto_tree_add_item(tree, hf_usb_bReserved, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ tvb_get_letohguid(tvb, offset, &uuid);
+ proto_tree_add_guid(tree, hf_usb_PlatformCapabilityUUID, tvb, offset, 16, &uuid);
+ offset += 16;
+
+ for (i = 0; i < array_length(bos_platform_uuids); i++) {
+ if (guid_cmp(&bos_platform_uuids[i].uuid, &uuid) == 0) {
+ offset = bos_platform_uuids[i].dissect(pinfo, tree, tvb, offset, usb_conv_info);
+ cap_text = bos_platform_uuids[i].text;
+ break;
+ }
+ }
+ }
+
+ if (cap_text) {
+ proto_item_append_text(tree, ": %s", cap_text);
+ }
+
+ return offset;
+}
+
+/* USB 3.2 Specification 9.6.2 Binary Device Object Store (BOS) */
+static int
+dissect_usb_bos_descriptor(packet_info *pinfo, proto_tree *parent_tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *item;
+ proto_tree *tree;
+ int old_offset = offset;
+ guint16 total_len;
+ usb_trans_info_t *usb_trans_info;
+
+ usb_trans_info = usb_conv_info->usb_trans_info;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &item, "BOS DESCRIPTOR");
+
+ dissect_usb_descriptor_header(tree, tvb, offset, NULL);
+ offset += 2;
+
+ /* wTotalLength */
+ proto_tree_add_item(tree, hf_usb_wTotalLength, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ total_len = tvb_get_letohs(tvb, offset);
+ offset += 2;
+
+ proto_tree_add_item(tree, hf_usb_bNumDeviceCaps, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ if (offset - old_offset >= usb_trans_info->setup.wLength) {
+ /* Do not report the most common case where host finds out about
+ * wTotalLength by requesting just BOS descriptor as Malformed Packet.
+ * TODO: Generic handling of "host requested too few bytes" (which is
+ * perfectly fine, but complicates dissection) because host is allowed
+ * to request any number of bytes.
+ */
+ return offset;
+ }
+
+ /* Dissect capabilities */
+ while (total_len > (offset - old_offset)) {
+ proto_item *desc_item;
+ int prev_offset = offset;
+ guint8 desc_len, desc_type;
+
+ tree = proto_tree_add_subtree(parent_tree, tvb, offset, -1, ett_descriptor_device, &desc_item, "DEVICE CAPABILITY DESCRIPTOR");
+
+ item = proto_tree_add_item(tree, hf_usb_bLength, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ desc_len = tvb_get_guint8(tvb, offset);
+ offset += 1;
+ if (desc_len < 3) {
+ expert_add_info_format(pinfo, item, &ei_usb_bLength_too_short, "Invalid Length (must be 3 or larger)");
+ break;
+ }
+
+ item = proto_tree_add_item(tree, hf_usb_bDescriptorType, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ desc_type = tvb_get_guint8(tvb, offset);
+ offset += 1;
+ if (desc_type == USB_DT_DEVICE_CAPABILITY) {
+ tvbuff_t *desc_tvb = tvb_new_subset_length(tvb, offset, desc_len - 2);
+ offset += dissect_usb_device_capability_descriptor(pinfo, tree, desc_tvb, 0, usb_conv_info);
+ } else {
+ expert_add_info(pinfo, item, &ei_usb_unexpected_desc_type);
+ /* Already reported unexpected type, do not mark rest as undecoded */
+ offset = prev_offset + desc_len;
+ }
+
+ if (offset < prev_offset + desc_len) {
+ proto_tree_add_expert(tree, pinfo, &ei_usb_undecoded, tvb, offset, prev_offset + desc_len - offset);
+ offset = prev_offset + desc_len;
+ }
+ proto_item_set_len(item, offset - prev_offset);
+ }
+
+ proto_item_set_len(item, offset - old_offset);
+
+ return offset;
+}
+
+/* 9.4.3 */
+static int
+dissect_usb_setup_get_descriptor_request(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ usb_trans_info_t *usb_trans_info, trans_info;
+
+ if (usb_conv_info)
+ usb_trans_info = usb_conv_info->usb_trans_info;
+ else
+ usb_trans_info = &trans_info;
+
+ /* descriptor index */
+ proto_tree_add_item(tree, hf_usb_descriptor_index, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ usb_trans_info->u.get_descriptor.usb_index = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ /* descriptor type */
+ proto_tree_add_item(tree, hf_usb_bDescriptorType, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ usb_trans_info->u.get_descriptor.type = tvb_get_guint8(tvb, offset);
+ offset += 1;
+ col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
+ val_to_str_ext(usb_trans_info->u.get_descriptor.type, &std_descriptor_type_vals_ext, "Unknown type %u"));
+
+ /* language id */
+ proto_tree_add_item(tree, hf_usb_language_id, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset+=2;
+
+ /* length */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_get_descriptor_response(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ usb_trans_info_t *usb_trans_info;
+ usb_speed_t speed;
+
+ usb_trans_info = usb_conv_info->usb_trans_info;
+ speed = usb_conv_info->speed;
+
+ col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
+ val_to_str_ext(usb_trans_info->u.get_descriptor.type, &std_descriptor_type_vals_ext, "Unknown type %u"));
+
+ switch(usb_trans_info->u.get_descriptor.type) {
+ case USB_DT_INTERFACE:
+ case USB_DT_ENDPOINT:
+ /* an interface or an endpoint descriptor can only be accessed
+ as part of a configuration descriptor */
+ break;
+ case USB_DT_DEVICE:
+ offset = dissect_usb_device_descriptor(pinfo, tree, tvb, offset, usb_conv_info);
+ break;
+ case USB_DT_OTHER_SPEED_CONFIG:
+ /* USB 2.0 Specification: 9.2.6.6 Speed Dependent Descriptors */
+ if (speed == USB_SPEED_FULL)
+ speed = USB_SPEED_HIGH;
+ else if (speed == USB_SPEED_HIGH)
+ speed = USB_SPEED_FULL;
+ /* fall-through */
+ case USB_DT_CONFIG:
+ offset = dissect_usb_configuration_descriptor(pinfo, tree, tvb, offset, usb_conv_info, speed);
+ break;
+ case USB_DT_STRING:
+ offset = dissect_usb_string_descriptor(pinfo, tree, tvb, offset, usb_conv_info);
+ break;
+ case USB_DT_DEVICE_QUALIFIER:
+ offset = dissect_usb_device_qualifier_descriptor(pinfo, tree, tvb, offset, usb_conv_info);
+ break;
+ case USB_DT_BOS:
+ offset = dissect_usb_bos_descriptor(pinfo, tree, tvb, offset, usb_conv_info);
+ break;
+ default:
+ /* XXX dissect the descriptor coming back from the device */
+ {
+ guint len = tvb_reported_length_remaining(tvb, offset);
+ proto_tree_add_bytes_format(tree, hf_usb_get_descriptor_resp_generic, tvb, offset, len, NULL,
+ "GET DESCRIPTOR Response data (unknown descriptor type %u): %s",
+ usb_trans_info->u.get_descriptor.type,
+ tvb_bytes_to_str(pinfo->pool, tvb, offset, len));
+ offset = offset + len;
+ }
+ break;
+ }
+
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / GET INTERFACE
+ */
+
+
+/* 9.4.4 */
+static int
+dissect_usb_setup_get_interface_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* interface */
+ proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* length */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_get_interface_response(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* alternate setting */
+ proto_tree_add_item(tree, hf_usb_bAlternateSetting, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / GET STATUS
+ */
+
+
+/* 9.4.5 */
+static int
+dissect_usb_setup_get_status_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* zero/interface/endpoint */
+ if (usb_conv_info) {
+ guint8 recip;
+
+ recip = USB_RECIPIENT(usb_conv_info->usb_trans_info->setup.requesttype);
+
+ switch (recip) {
+ case RQT_SETUP_RECIPIENT_INTERFACE:
+ proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_ENDPOINT:
+ proto_tree_add_item(tree, hf_usb_wEndpoint, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_DEVICE:
+ case RQT_SETUP_RECIPIENT_OTHER:
+ default:
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+ }
+ } else {
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ }
+ offset += 2;
+
+ /* length */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_get_status_response(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* status */
+ /* XXX - show bits */
+ proto_tree_add_item(tree, hf_usb_wStatus, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / SET ADDRESS
+ */
+
+
+/* 9.4.6 */
+static int
+dissect_usb_setup_set_address_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* device address */
+ proto_tree_add_item(tree, hf_usb_device_address, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_set_address_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / SET CONFIGURATION
+ */
+
+
+/* 9.4.7 */
+static int
+dissect_usb_setup_set_configuration_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* configuration value */
+ proto_tree_add_item(tree, hf_usb_bConfigurationValue, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_set_configuration_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / SET FEATURE
+ */
+
+
+/* 9.4.9 */
+static int
+dissect_usb_setup_set_feature_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ guint8 recip;
+
+ if (usb_conv_info) {
+ recip = USB_RECIPIENT(usb_conv_info->usb_trans_info->setup.requesttype);
+
+ /* feature selector, zero/interface/endpoint */
+ switch (recip) {
+ case RQT_SETUP_RECIPIENT_DEVICE:
+ proto_tree_add_item(tree, hf_usb_device_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_INTERFACE:
+ proto_tree_add_item(tree, hf_usb_interface_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_wInterface, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_ENDPOINT:
+ proto_tree_add_item(tree, hf_usb_endpoint_wFeatureSelector, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_wEndpoint, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+
+ case RQT_SETUP_RECIPIENT_OTHER:
+ default:
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+ }
+ } else {
+ /* No conversation information, so recipient type is unknown */
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ }
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_set_feature_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / SET INTERFACE
+ */
+
+
+/* 9.4.10 */
+static int
+dissect_usb_setup_set_interface_request(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ guint8 alt_setting, interface_num;
+
+ /* alternate setting */
+ alt_setting = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(tree, hf_usb_bAlternateSetting, tvb, offset, 2, alt_setting);
+ offset += 2;
+
+ /* interface */
+ interface_num = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(tree, hf_usb_wInterface, tvb, offset, 2, interface_num);
+ offset += 2;
+
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ if (!PINFO_FD_VISITED(pinfo)) {
+ guint i, count;
+ usb_conv_info_t *iface_conv_info = get_usb_iface_conv_info(pinfo, interface_num);
+
+ /* update the conversation info with the selected alternate setting */
+ count = wmem_array_get_count(iface_conv_info->alt_settings);
+ for (i = 0; i < count; i++) {
+ usb_alt_setting_t *alternate_setting = (usb_alt_setting_t *)wmem_array_index(iface_conv_info->alt_settings, i);
+
+ if (alternate_setting->altSetting == alt_setting) {
+ iface_conv_info->interfaceClass = alternate_setting->interfaceClass;
+ iface_conv_info->interfaceSubclass = alternate_setting->interfaceSubclass;
+ iface_conv_info->interfaceProtocol = alternate_setting->interfaceProtocol;
+ iface_conv_info->interfaceNum = alternate_setting->interfaceNum;
+ break;
+ }
+ }
+ }
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_set_interface_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ return offset;
+}
+
+
+/*
+ * These dissectors are used to dissect the setup part and the data
+ * for URB_CONTROL_INPUT / SYNCH FRAME
+ */
+
+
+/* 9.4.11 */
+static int
+dissect_usb_setup_synch_frame_request(packet_info *pinfo _U_, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* zero */
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* endpoint */
+ proto_tree_add_item(tree, hf_usb_wEndpoint, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ /* two */
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+dissect_usb_setup_synch_frame_response(packet_info *pinfo _U_, proto_tree *tree _U_,
+ tvbuff_t *tvb _U_, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+ /* frame number */
+ proto_tree_add_item(tree, hf_usb_wFrameNumber, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+/* Dissector used for unknown USB setup request/responses */
+static int
+dissect_usb_setup_generic(packet_info *pinfo _U_, proto_tree *tree ,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info _U_)
+{
+
+ proto_tree_add_item(tree, hf_usb_value, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_index, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(tree, hf_usb_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+
+
+typedef int (*usb_setup_dissector)(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info);
+
+typedef struct _usb_setup_dissector_table_t {
+ guint8 request;
+ usb_setup_dissector dissector;
+
+} usb_setup_dissector_table_t;
+static const usb_setup_dissector_table_t setup_request_dissectors[] = {
+ {USB_SETUP_GET_STATUS, dissect_usb_setup_get_status_request},
+ {USB_SETUP_CLEAR_FEATURE, dissect_usb_setup_clear_feature_request},
+ {USB_SETUP_SET_FEATURE, dissect_usb_setup_set_feature_request},
+ {USB_SETUP_SET_ADDRESS, dissect_usb_setup_set_address_request},
+ {USB_SETUP_GET_DESCRIPTOR, dissect_usb_setup_get_descriptor_request},
+ {USB_SETUP_SET_CONFIGURATION, dissect_usb_setup_set_configuration_request},
+ {USB_SETUP_GET_INTERFACE, dissect_usb_setup_get_interface_request},
+ {USB_SETUP_SET_INTERFACE, dissect_usb_setup_set_interface_request},
+ {USB_SETUP_SYNCH_FRAME, dissect_usb_setup_synch_frame_request},
+ {0, NULL}
+};
+
+static const usb_setup_dissector_table_t setup_response_dissectors[] = {
+ {USB_SETUP_GET_STATUS, dissect_usb_setup_get_status_response},
+ {USB_SETUP_CLEAR_FEATURE, dissect_usb_setup_clear_feature_response},
+ {USB_SETUP_SET_FEATURE, dissect_usb_setup_set_feature_response},
+ {USB_SETUP_SET_ADDRESS, dissect_usb_setup_set_address_response},
+ {USB_SETUP_GET_DESCRIPTOR, dissect_usb_setup_get_descriptor_response},
+ {USB_SETUP_GET_CONFIGURATION, dissect_usb_setup_get_configuration_response},
+ {USB_SETUP_SET_CONFIGURATION, dissect_usb_setup_set_configuration_response},
+ {USB_SETUP_GET_INTERFACE, dissect_usb_setup_get_interface_response},
+ {USB_SETUP_SET_INTERFACE, dissect_usb_setup_set_interface_response},
+ {USB_SETUP_SYNCH_FRAME, dissect_usb_setup_synch_frame_response},
+ {0, NULL}
+};
+
+static const value_string setup_request_names_vals[] = {
+ {USB_SETUP_GET_STATUS, "GET STATUS"},
+ {USB_SETUP_CLEAR_FEATURE, "CLEAR FEATURE"},
+ {USB_SETUP_SET_FEATURE, "SET FEATURE"},
+ {USB_SETUP_SET_ADDRESS, "SET ADDRESS"},
+ {USB_SETUP_GET_DESCRIPTOR, "GET DESCRIPTOR"},
+ {USB_SETUP_SET_DESCRIPTOR, "SET DESCRIPTOR"},
+ {USB_SETUP_GET_CONFIGURATION, "GET CONFIGURATION"},
+ {USB_SETUP_SET_CONFIGURATION, "SET CONFIGURATION"},
+ {USB_SETUP_GET_INTERFACE, "GET INTERFACE"},
+ {USB_SETUP_SET_INTERFACE, "SET INTERFACE"},
+ {USB_SETUP_SYNCH_FRAME, "SYNCH FRAME"},
+ {USB_SETUP_SET_SEL, "SET SEL"},
+ {USB_SETUP_SET_ISOCH_DELAY, "SET ISOCH DELAY"},
+ {0, NULL}
+};
+static value_string_ext setup_request_names_vals_ext = VALUE_STRING_EXT_INIT(setup_request_names_vals);
+
+
+static const true_false_string tfs_bmrequesttype_direction = {
+ "Device-to-host",
+ "Host-to-device"
+};
+
+static const value_string bmrequesttype_type_vals[] = {
+ {RQT_SETUP_TYPE_STANDARD, "Standard"},
+ {RQT_SETUP_TYPE_CLASS, "Class"},
+ {RQT_SETUP_TYPE_VENDOR, "Vendor"},
+ {0, NULL}
+};
+
+static const value_string bmrequesttype_recipient_vals[] = {
+ {RQT_SETUP_RECIPIENT_DEVICE, "Device" },
+ {RQT_SETUP_RECIPIENT_INTERFACE, "Interface" },
+ {RQT_SETUP_RECIPIENT_ENDPOINT, "Endpoint" },
+ {RQT_SETUP_RECIPIENT_OTHER, "Other" },
+ {0, NULL }
+};
+
+/* Dissector used for standard usb setup requests */
+static int
+dissect_usb_standard_setup_request(packet_info *pinfo, proto_tree *tree ,
+ tvbuff_t *tvb, usb_conv_info_t *usb_conv_info,
+ usb_trans_info_t *usb_trans_info)
+{
+ gint offset = 0;
+ const usb_setup_dissector_table_t *tmp;
+ usb_setup_dissector dissector;
+
+ proto_tree_add_item(tree, hf_usb_request, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Request",
+ val_to_str_ext(usb_trans_info->setup.request, &setup_request_names_vals_ext, "Unknown type %x"));
+
+ dissector = NULL;
+ for(tmp = setup_request_dissectors;tmp->dissector;tmp++) {
+ if (tmp->request == usb_trans_info->setup.request) {
+ dissector = tmp->dissector;
+ break;
+ }
+ }
+
+ if (!dissector) {
+ dissector = &dissect_usb_setup_generic;
+ }
+
+ offset = dissector(pinfo, tree, tvb, offset, usb_conv_info);
+
+ return offset;
+
+}
+
+/* Dissector used for standard usb setup responses */
+static int
+dissect_usb_standard_setup_response(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ const usb_setup_dissector_table_t *tmp;
+ usb_setup_dissector dissector;
+ gint length_remaining;
+
+
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Response",
+ val_to_str_ext(usb_conv_info->usb_trans_info->setup.request,
+ &setup_request_names_vals_ext, "Unknown type %x"));
+
+ dissector = NULL;
+ for(tmp = setup_response_dissectors;tmp->dissector;tmp++) {
+ if (tmp->request == usb_conv_info->usb_trans_info->setup.request) {
+ dissector = tmp->dissector;
+ break;
+ }
+ }
+
+ length_remaining = tvb_reported_length_remaining(tvb, offset);
+
+ if (length_remaining <= 0)
+ return offset;
+
+ if (dissector) {
+ offset = dissector(pinfo, tree, tvb, offset, usb_conv_info);
+ } else {
+ proto_tree_add_item(tree, hf_usb_control_response_generic,
+ tvb, offset, length_remaining, ENC_NA);
+ offset += length_remaining;
+ }
+
+ return offset;
+}
+
+
+static void
+usb_tap_queue_packet(packet_info *pinfo, guint8 urb_type,
+ usb_conv_info_t *usb_conv_info)
+{
+ usb_tap_data_t *tap_data;
+
+ tap_data = wmem_new(pinfo->pool, usb_tap_data_t);
+ tap_data->urb_type = urb_type;
+ tap_data->transfer_type = (guint8)(usb_conv_info->transfer_type);
+ tap_data->conv_info = usb_conv_info;
+ tap_data->trans_info = usb_conv_info->usb_trans_info;
+
+ tap_queue_packet(usb_tap, pinfo, tap_data);
+}
+
+
+static gboolean
+is_usb_standard_setup_request(usb_trans_info_t *usb_trans_info)
+{
+ guint8 type, recip;
+
+ type = USB_TYPE(usb_trans_info->setup.requesttype);
+ recip = USB_RECIPIENT(usb_trans_info->setup.requesttype);
+
+ if (type != RQT_SETUP_TYPE_STANDARD)
+ return FALSE;
+
+ /* the USB standards defines the GET_DESCRIPTOR request only as a
+ request to a device
+ if it's not aimed at a device, it's a non-standard request that
+ should be handled by a class-specific dissector */
+ if (usb_trans_info->setup.request == USB_SETUP_GET_DESCRIPTOR &&
+ recip != RQT_SETUP_RECIPIENT_DEVICE) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+static gint
+try_dissect_next_protocol(proto_tree *tree, tvbuff_t *next_tvb, packet_info *pinfo,
+ usb_conv_info_t *usb_conv_info, guint8 urb_type, proto_tree *urb_tree,
+ proto_tree *setup_tree)
+{
+ int ret;
+ wmem_tree_key_t key[4];
+ guint32 k_frame_number;
+ guint32 k_device_address;
+ guint32 k_bus_id;
+ usb_conv_info_t *old_conv_info = usb_conv_info;
+ usb_trans_info_t *usb_trans_info;
+ heur_dtbl_entry_t *hdtbl_entry;
+ heur_dissector_list_t heur_subdissector_list = NULL;
+ dissector_table_t usb_dissector_table = NULL;
+ proto_item *sub_item;
+ device_product_data_t *device_product_data;
+ device_protocol_data_t *device_protocol_data;
+ guint8 ctrl_recip;
+ /* if we select the next dissector based on a class,
+ this is the (device or interface) class we're using */
+ guint32 usb_class;
+ guint8 transfer_type;
+ gboolean use_setup_tree = FALSE;
+
+ if (!usb_conv_info) {
+ /*
+ * Not enough information to choose the next protocol.
+ * XXX - is there something we can still do here?
+ */
+ if (tvb_reported_length(next_tvb) > 0)
+ call_data_dissector(next_tvb, pinfo, tree);
+
+ return tvb_captured_length(next_tvb);
+ }
+
+ /* try dissect by "usb.device" */
+ ret = dissector_try_uint_new(device_to_dissector,
+ (guint32)(usb_conv_info->bus_id<<16 | usb_conv_info->device_address),
+ next_tvb, pinfo, tree, TRUE, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+
+ k_frame_number = pinfo->num;
+ k_device_address = usb_conv_info->device_address;
+ k_bus_id = usb_conv_info->bus_id;
+
+ key[0].length = 1;
+ key[0].key = &k_device_address;
+ key[1].length = 1;
+ key[1].key = &k_bus_id;
+ key[2].length = 1;
+ key[2].key = &k_frame_number;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ /* try dissect by "usb.protocol" */
+ device_protocol_data = (device_protocol_data_t *)wmem_tree_lookup32_array_le(device_to_protocol_table, key);
+
+ if (device_protocol_data &&
+ device_protocol_data->bus_id == usb_conv_info->bus_id &&
+ device_protocol_data->device_address == usb_conv_info->device_address) {
+ ret = dissector_try_uint_new(protocol_to_dissector,
+ (guint32)device_protocol_data->protocol,
+ next_tvb, pinfo, tree, TRUE, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+ }
+
+ device_product_data = (device_product_data_t *)wmem_tree_lookup32_array_le(device_to_product_table, key);
+
+ if (device_product_data && device_product_data->bus_id == usb_conv_info->bus_id &&
+ device_product_data->device_address == usb_conv_info->device_address) {
+ ret = dissector_try_uint_new(product_to_dissector,
+ (guint32)(device_product_data->vendor<<16 | device_product_data->product),
+ next_tvb, pinfo, tree, TRUE, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+ }
+
+ transfer_type = usb_conv_info->transfer_type;
+ if (transfer_type == URB_UNKNOWN)
+ transfer_type = usb_conv_info->descriptor_transfer_type;
+
+ switch(transfer_type) {
+ case URB_BULK:
+ heur_subdissector_list = heur_bulk_subdissector_list;
+ usb_dissector_table = usb_bulk_dissector_table;
+ break;
+
+ case URB_INTERRUPT:
+ heur_subdissector_list = heur_interrupt_subdissector_list;
+ usb_dissector_table = usb_interrupt_dissector_table;
+ break;
+
+ case URB_CONTROL:
+ usb_trans_info = usb_conv_info->usb_trans_info;
+ if (!usb_trans_info)
+ break;
+
+ /* for standard control requests and responses, there's no
+ need to query dissector tables */
+ if (is_usb_standard_setup_request(usb_trans_info))
+ break;
+
+ /* When dissecting requests, and Setup Data tree is created,
+ pass it to next dissector instead of parent. */
+ if (usb_conv_info->is_request && setup_tree)
+ use_setup_tree = TRUE;
+
+ ctrl_recip = USB_RECIPIENT(usb_trans_info->setup.requesttype);
+
+ if (ctrl_recip == RQT_SETUP_RECIPIENT_INTERFACE) {
+ guint8 interface_num = usb_trans_info->setup.wIndex & 0xff;
+
+ heur_subdissector_list = heur_control_subdissector_list;
+ usb_dissector_table = usb_control_dissector_table;
+
+ usb_conv_info = get_usb_iface_conv_info(pinfo, interface_num);
+ usb_conv_info->usb_trans_info = usb_trans_info;
+ }
+ else if (ctrl_recip == RQT_SETUP_RECIPIENT_ENDPOINT) {
+ address endpoint_addr;
+ gint endpoint;
+ guint32 src_endpoint, dst_endpoint;
+ conversation_t *conversation;
+
+ heur_subdissector_list = heur_control_subdissector_list;
+ usb_dissector_table = usb_control_dissector_table;
+
+ endpoint = usb_trans_info->setup.wIndex & 0x0f;
+
+ if (usb_conv_info->is_request) {
+ usb_address_t *dst_addr = wmem_new0(pinfo->pool, usb_address_t);
+ dst_addr->bus_id = usb_conv_info->bus_id;
+ dst_addr->device = usb_conv_info->device_address;
+ dst_addr->endpoint = dst_endpoint = GUINT32_TO_LE(endpoint);
+ set_address(&endpoint_addr, usb_address_type, USB_ADDR_LEN, (char *)dst_addr);
+
+ conversation = get_usb_conversation(pinfo, &pinfo->src, &endpoint_addr, pinfo->srcport, dst_endpoint);
+ }
+ else {
+ usb_address_t *src_addr = wmem_new0(pinfo->pool, usb_address_t);
+ src_addr->bus_id = usb_conv_info->bus_id;
+ src_addr->device = usb_conv_info->device_address;
+ src_addr->endpoint = src_endpoint = GUINT32_TO_LE(endpoint);
+ set_address(&endpoint_addr, usb_address_type, USB_ADDR_LEN, (char *)src_addr);
+
+ conversation = get_usb_conversation(pinfo, &endpoint_addr, &pinfo->dst, src_endpoint, pinfo->destport);
+ }
+
+ usb_conv_info = get_usb_conv_info(conversation);
+ usb_conv_info->usb_trans_info = usb_trans_info;
+ }
+ else {
+ /* the recipient is "device" or "other" or "reserved"
+ there's no way for us to determine the interfaceClass
+ we set the usb_dissector_table anyhow as some
+ dissectors register for control messages to
+ IF_CLASS_UNKNOWN (this should be fixed) */
+ heur_subdissector_list = heur_control_subdissector_list;
+ usb_dissector_table = usb_control_dissector_table;
+ }
+
+ if (old_conv_info != usb_conv_info) {
+ /* Preserve URB specific information */
+ usb_conv_info->is_setup = old_conv_info->is_setup;
+ usb_conv_info->is_request = old_conv_info->is_request;
+ usb_conv_info->setup_requesttype = old_conv_info->setup_requesttype;
+ usb_conv_info->speed = old_conv_info->speed;
+ }
+
+ usb_tap_queue_packet(pinfo, urb_type, usb_conv_info);
+ sub_item = proto_tree_add_uint(urb_tree, hf_usb_bInterfaceClass, next_tvb, 0, 0, usb_conv_info->interfaceClass);
+ proto_item_set_generated(sub_item);
+ break;
+
+ default:
+ break;
+ }
+
+ if (try_heuristics && heur_subdissector_list) {
+ ret = dissector_try_heuristic(heur_subdissector_list,
+ next_tvb, pinfo, use_setup_tree ? setup_tree : tree, &hdtbl_entry, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+ }
+
+ if (usb_dissector_table) {
+ /* we prefer the interface class unless it says we should refer
+ to the device class
+ XXX - use the device class if the interface class is unknown */
+ if (usb_conv_info->interfaceClass == IF_CLASS_DEVICE) {
+ usb_class = (usb_conv_info->device_protocol>>16) & 0xFF;
+ }
+ else {
+ usb_class = usb_conv_info->interfaceClass;
+ }
+
+ ret = dissector_try_uint_new(usb_dissector_table, usb_class,
+ next_tvb, pinfo, use_setup_tree ? setup_tree : tree, TRUE, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+
+ /* try protocol specific dissector if there is one */
+ usb_class = USB_PROTOCOL_KEY(usb_conv_info->interfaceClass,
+ usb_conv_info->interfaceSubclass,
+ usb_conv_info->interfaceProtocol);
+ ret = dissector_try_uint_new(usb_dissector_table, usb_class,
+ next_tvb, pinfo, use_setup_tree ? setup_tree : tree, TRUE, usb_conv_info);
+ if (ret)
+ return tvb_captured_length(next_tvb);
+ }
+
+ return 0;
+}
+
+
+static int
+dissect_usb_setup_response(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ guint8 urb_type, usb_conv_info_t *usb_conv_info)
+{
+ proto_tree *parent;
+ tvbuff_t *next_tvb = NULL;
+ gint length_remaining;
+
+ parent = proto_tree_get_parent_tree(tree);
+
+ if (usb_conv_info) {
+ if (usb_conv_info->usb_trans_info && is_usb_standard_setup_request(usb_conv_info->usb_trans_info)) {
+ offset = dissect_usb_standard_setup_response(pinfo, parent, tvb, offset, usb_conv_info);
+ }
+ else {
+ next_tvb = tvb_new_subset_remaining(tvb, offset);
+ offset += try_dissect_next_protocol(parent, next_tvb, pinfo, usb_conv_info, urb_type, tree, NULL);
+
+ length_remaining = tvb_reported_length_remaining(tvb, offset);
+ if (length_remaining > 0) {
+ proto_tree_add_item(parent, hf_usb_control_response_generic,
+ tvb, offset, length_remaining, ENC_NA);
+ offset += length_remaining;
+ }
+ }
+ }
+ else {
+ /* no matching request available */
+ length_remaining = tvb_reported_length_remaining(tvb, offset);
+ if (length_remaining > 0) {
+ proto_tree_add_item(parent, hf_usb_control_response_generic, tvb,
+ offset, length_remaining, ENC_NA);
+ offset += length_remaining;
+ }
+ }
+
+ return offset;
+}
+
+
+static int
+dissect_usb_bmrequesttype(proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint8 *byte)
+{
+ guint64 val;
+
+ static int * const bmRequestType_bits[] = {
+ &hf_usb_bmRequestType_direction,
+ &hf_usb_bmRequestType_type,
+ &hf_usb_bmRequestType_recipient,
+ NULL
+ };
+
+ proto_tree_add_bitmask_with_flags_ret_uint64(parent_tree, tvb, offset, hf_usb_bmRequestType, ett_usb_setup_bmrequesttype,
+ bmRequestType_bits, ENC_LITTLE_ENDIAN, BMT_NO_APPEND, &val);
+ *byte = (guint8) val;
+
+ return ++offset;
+}
+
+int
+dissect_urb_transfer_flags(tvbuff_t *tvb, int offset, proto_tree* tree, int hf, int endian)
+{
+ proto_tree_add_bitmask(tree, tvb, offset, hf, ett_transfer_flags, transfer_flags_fields, endian);
+ return 4;
+}
+
+static int
+dissect_linux_usb_pseudo_header_ext(tvbuff_t *tvb, int offset,
+ packet_info *pinfo _U_,
+ proto_tree *tree)
+{
+ proto_tree_add_item(tree, hf_usb_urb_interval, tvb, offset, 4, ENC_HOST_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(tree, hf_usb_urb_start_frame, tvb, offset, 4, ENC_HOST_ENDIAN);
+ offset += 4;
+ dissect_urb_transfer_flags(tvb, offset, tree, hf_usb_urb_copy_of_transfer_flags, ENC_HOST_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(tree, hf_usb_iso_numdesc, tvb, offset, 4, ENC_HOST_ENDIAN);
+ offset += 4;
+
+ return offset;
+}
+
+
+/* Dissector used for usb setup requests */
+static int
+dissect_usb_setup_request(packet_info *pinfo, proto_tree *tree,
+ tvbuff_t *tvb, int offset,
+ guint8 urb_type, usb_conv_info_t *usb_conv_info,
+ usb_header_t header_type, guint64 usb_id)
+{
+ gint setup_offset;
+ gint req_type;
+ gint ret;
+ proto_tree *parent, *setup_tree;
+ usb_trans_info_t *usb_trans_info, trans_info;
+ tvbuff_t *next_tvb, *data_tvb = NULL;
+ guint8 bm_request_type;
+
+ /* we should do the NULL check in all non-static functions */
+ if (usb_conv_info)
+ usb_trans_info = usb_conv_info->usb_trans_info;
+ else
+ usb_trans_info = &trans_info;
+
+ parent = proto_tree_get_parent_tree(tree);
+
+ setup_tree = proto_tree_add_subtree(parent, tvb, offset, 8, ett_usb_setup_hdr, NULL, "Setup Data");
+
+ req_type = USB_TYPE(tvb_get_guint8(tvb, offset));
+ usb_trans_info->setup.requesttype = tvb_get_guint8(tvb, offset);
+ if (usb_conv_info) {
+ usb_conv_info->setup_requesttype = tvb_get_guint8(tvb, offset);
+ if (req_type != RQT_SETUP_TYPE_CLASS)
+ usb_tap_queue_packet(pinfo, urb_type, usb_conv_info);
+ }
+
+ offset = dissect_usb_bmrequesttype(setup_tree, tvb, offset, &bm_request_type);
+
+ /* as we're going through the data, we build a next_tvb that
+ contains the the setup packet without the request type
+ and request-specific data
+ all subsequent dissection routines work on this tvb */
+
+ setup_offset = offset;
+ usb_trans_info->setup.request = tvb_get_guint8(tvb, offset);
+ offset++;
+ usb_trans_info->setup.wValue = tvb_get_letohs(tvb, offset);
+ offset += 2;
+ usb_trans_info->setup.wIndex = tvb_get_letohs(tvb, offset);
+ offset += 2;
+ usb_trans_info->setup.wLength = tvb_get_letohs(tvb, offset);
+ offset += 2;
+
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, tree);
+ } else if (header_type == USB_HEADER_USBPCAP) {
+ if ((bm_request_type & 0x80) == 0 &&
+ usb_trans_info->setup.wLength > 0 &&
+ tvb_reported_length_remaining(tvb, offset) == 0) {
+ /* UPBPcap older than 1.5.0.0 packet, save setup data
+ and do not call subdissector */
+ if (!PINFO_FD_VISITED(pinfo)) {
+ wmem_tree_key_t key[3];
+ usbpcap_setup_data_t *setup_data = wmem_new(wmem_file_scope(), usbpcap_setup_data_t);
+ setup_data->usb_id = usb_id;
+ tvb_memcpy(tvb, setup_data->setup_data, setup_offset-1, 8);
+ key[0].length = 2;
+ key[0].key = (guint32 *)&usb_id;
+ key[1].length = 1;
+ key[1].key = &pinfo->num;
+ key[2].length = 0;
+ key[2].key = NULL;
+ wmem_tree_insert32_array(usbpcap_setup_data, key, setup_data);
+ }
+ proto_tree_add_item(setup_tree, hf_usb_request_unknown_class, tvb, setup_offset, 1, ENC_LITTLE_ENDIAN);
+ dissect_usb_setup_generic(pinfo, setup_tree, tvb, setup_offset+1, usb_conv_info);
+ return offset;
+ }
+ }
+
+
+ if (tvb_captured_length_remaining(tvb, offset) > 0) {
+ next_tvb = tvb_new_composite();
+ tvb_composite_append(next_tvb, tvb_new_subset_length(tvb, setup_offset, 7));
+
+ data_tvb = tvb_new_subset_remaining(tvb, offset);
+ tvb_composite_append(next_tvb, data_tvb);
+ offset += tvb_captured_length(data_tvb);
+ tvb_composite_finalize(next_tvb);
+ next_tvb = tvb_new_child_real_data(tvb,
+ (const guint8 *) tvb_memdup(pinfo->pool, next_tvb, 0, tvb_captured_length(next_tvb)),
+ tvb_captured_length(next_tvb),
+ tvb_captured_length(next_tvb));
+ add_new_data_source(pinfo, next_tvb, "USB Control");
+ } else {
+ next_tvb = tvb_new_subset_length(tvb, setup_offset, 7);
+ }
+
+ /* at this point, offset contains the number of bytes that we
+ dissected */
+
+ if (is_usb_standard_setup_request(usb_trans_info)) {
+ /* there's no point in checking the return value as there's no
+ fallback for standard setup requests */
+ dissect_usb_standard_setup_request(pinfo, setup_tree,
+ next_tvb, usb_conv_info, usb_trans_info);
+ }
+ else {
+ /* no standard request - pass it on to class-specific dissectors */
+ ret = try_dissect_next_protocol(
+ parent, next_tvb, pinfo, usb_conv_info, urb_type, tree, setup_tree);
+ if (ret <= 0) {
+ /* no class-specific dissector could handle it,
+ dissect it as generic setup request */
+ proto_tree_add_item(setup_tree, hf_usb_request_unknown_class,
+ next_tvb, 0, 1, ENC_LITTLE_ENDIAN);
+ dissect_usb_setup_generic(pinfo, setup_tree,
+ next_tvb, 1, usb_conv_info);
+ }
+ /* at this point, non-standard request has been dissectored */
+ }
+
+ if (data_tvb)
+ proto_tree_add_item(setup_tree, hf_usb_data_fragment, data_tvb, 0, -1, ENC_NA);
+
+ return offset;
+}
+
+
+/* dissect the linux-specific USB pseudo header and fill the conversation struct
+ return the number of dissected bytes */
+static gint
+dissect_linux_usb_pseudo_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ usb_conv_info_t *usb_conv_info, guint64 *urb_id)
+{
+ guint8 transfer_type;
+ guint8 endpoint_byte;
+ guint8 transfer_type_and_direction;
+ guint8 urb_type;
+ guint32 flag;
+ guint32 bus_id;
+
+ *urb_id = tvb_get_guint64(tvb, 0, ENC_HOST_ENDIAN);
+ proto_tree_add_uint64(tree, hf_usb_urb_id, tvb, 0, 8, *urb_id);
+
+ /* show the urb type of this URB as string and as a character */
+ urb_type = tvb_get_guint8(tvb, 8);
+ usb_conv_info->is_request = (urb_type==URB_SUBMIT);
+ proto_tree_add_uint(tree, hf_usb_linux_urb_type, tvb, 8, 1, urb_type);
+ proto_tree_add_item(tree, hf_usb_linux_transfer_type, tvb, 9, 1, ENC_LITTLE_ENDIAN);
+
+ transfer_type = tvb_get_guint8(tvb, 9);
+ usb_conv_info->transfer_type = transfer_type;
+
+ endpoint_byte = tvb_get_guint8(tvb, 10); /* direction bit | endpoint */
+ usb_conv_info->endpoint = endpoint_byte & 0x7F;
+ if (endpoint_byte & URB_TRANSFER_IN)
+ usb_conv_info->direction = P2P_DIR_RECV;
+ else
+ usb_conv_info->direction = P2P_DIR_SENT;
+
+ transfer_type_and_direction = (transfer_type & 0x7F) | (endpoint_byte & 0x80);
+ col_append_str(pinfo->cinfo, COL_INFO,
+ val_to_str(transfer_type_and_direction, usb_transfer_type_and_direction_vals, "Unknown type %x"));
+
+ proto_tree_add_bitmask(tree, tvb, 10, hf_usb_endpoint_address, ett_usb_endpoint, usb_endpoint_fields, ENC_NA);
+ proto_tree_add_item(tree, hf_usb_device_address, tvb, 11, 1, ENC_LITTLE_ENDIAN);
+ usb_conv_info->device_address = (guint16)tvb_get_guint8(tvb, 11);
+
+ proto_tree_add_item_ret_uint(tree, hf_usb_bus_id, tvb, 12, 2, ENC_HOST_ENDIAN, &bus_id);
+ usb_conv_info->bus_id = (guint16) bus_id;
+
+ /* Right after the pseudo header we always have
+ * sizeof(struct usb_device_setup_hdr) bytes. The content of these
+ * bytes only have meaning in case setup_flag == 0.
+ */
+ proto_tree_add_item_ret_uint(tree, hf_usb_setup_flag, tvb, 14, 1, ENC_NA, &flag);
+ if (flag == 0) {
+ usb_conv_info->is_setup = TRUE;
+ if (usb_conv_info->transfer_type!=URB_CONTROL)
+ proto_tree_add_expert(tree, pinfo, &ei_usb_invalid_setup, tvb, 14, 1);
+ } else {
+ usb_conv_info->is_setup = FALSE;
+ }
+
+ proto_tree_add_item(tree, hf_usb_data_flag, tvb, 15, 1, ENC_NA);
+
+ proto_tree_add_item(tree, hf_usb_urb_ts_sec, tvb, 16, 8, ENC_HOST_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_urb_ts_usec, tvb, 24, 4, ENC_HOST_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_urb_status, tvb, 28, 4, ENC_HOST_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_urb_len, tvb, 32, 4, ENC_HOST_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_urb_data_len, tvb, 36, 4, ENC_HOST_ENDIAN);
+
+ return 40;
+}
+
+/* dissect the usbpcap_buffer_packet_header and fill the conversation struct
+ this function does not handle the transfer-specific headers
+ return the number of bytes processed */
+static gint
+dissect_usbpcap_buffer_packet_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ usb_conv_info_t *usb_conv_info, guint32 *win32_data_len, guint64 *irp_id)
+{
+ proto_item *item;
+ guint32 function_code;
+ guint8 transfer_type;
+ guint8 endpoint_byte;
+ guint8 transfer_type_and_direction;
+ guint8 tmp_val8;
+
+ proto_tree_add_item(tree, hf_usb_win32_header_len, tvb, 0, 2, ENC_LITTLE_ENDIAN);
+ *irp_id = tvb_get_guint64(tvb, 2, ENC_LITTLE_ENDIAN);
+ proto_tree_add_uint64(tree, hf_usb_irp_id, tvb, 2, 8, *irp_id);
+ proto_tree_add_item(tree, hf_usb_usbd_status, tvb, 10, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_usb_function, tvb, 14, 2, ENC_LITTLE_ENDIAN, &function_code);
+
+ proto_tree_add_bitmask(tree, tvb, 16, hf_usb_info, ett_usb_usbpcap_info, usb_usbpcap_info_fields, ENC_LITTLE_ENDIAN);
+ tmp_val8 = tvb_get_guint8(tvb, 16);
+ /* TODO: Handle errors */
+ if (tmp_val8 & 0x01) {
+ usb_conv_info->is_request = FALSE;
+ } else {
+ usb_conv_info->is_request = TRUE;
+ }
+
+ proto_tree_add_item(tree, hf_usb_bus_id, tvb, 17, 2, ENC_LITTLE_ENDIAN);
+ usb_conv_info->bus_id = tvb_get_letohs(tvb, 17);
+
+ proto_tree_add_item(tree, hf_usb_win32_device_address, tvb, 19, 2, ENC_LITTLE_ENDIAN);
+ usb_conv_info->device_address = tvb_get_letohs(tvb, 19);
+
+ endpoint_byte = tvb_get_guint8(tvb, 21);
+ usb_conv_info->direction = endpoint_byte&URB_TRANSFER_IN ? P2P_DIR_RECV : P2P_DIR_SENT;
+ usb_conv_info->endpoint = endpoint_byte&0x7F;
+ proto_tree_add_bitmask(tree, tvb, 21, hf_usb_endpoint_address, ett_usb_endpoint, usb_endpoint_fields, ENC_LITTLE_ENDIAN);
+
+ transfer_type = tvb_get_guint8(tvb, 22);
+ usb_conv_info->transfer_type = transfer_type;
+ item = proto_tree_add_item(tree, hf_usb_win32_transfer_type, tvb, 22, 1, ENC_LITTLE_ENDIAN);
+ if (transfer_type == URB_UNKNOWN) {
+ expert_add_info(pinfo, item, &ei_usb_usbpcap_unknown_urb);
+ }
+
+ /* Workaround bug in captures created with USBPcap earlier than 1.3.0.0 */
+ if ((endpoint_byte == 0x00) && (transfer_type == URB_CONTROL) && (tvb_get_guint8(tvb, 27) == USB_CONTROL_STAGE_DATA)) {
+ usb_conv_info->is_request = TRUE;
+ }
+
+ if (transfer_type != USBPCAP_URB_IRP_INFO) {
+ transfer_type_and_direction = (transfer_type & 0x7F) | (endpoint_byte & 0x80);
+ col_append_str(pinfo->cinfo, COL_INFO,
+ val_to_str(transfer_type_and_direction, usb_transfer_type_and_direction_vals, "Unknown type %x"));
+ } else {
+ col_append_str(pinfo->cinfo, COL_INFO,
+ val_to_str_ext(function_code, &win32_urb_function_vals_ext, "Unknown function %x"));
+ }
+
+ *win32_data_len = tvb_get_letohl(tvb, 23);
+ proto_tree_add_item(tree, hf_usb_win32_data_len, tvb, 23, 4, ENC_LITTLE_ENDIAN);
+
+ /* by default, we assume it's no setup packet
+ the correct values will be set when we parse the control header */
+ usb_conv_info->is_setup = FALSE;
+ usb_conv_info->setup_requesttype = 0;
+
+ /* we don't handle the transfer-specific headers here */
+ return 27;
+}
+
+
+static gint
+dissect_darwin_buffer_packet_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ usb_conv_info_t *usb_conv_info, guint64 *id)
+{
+ guint8 transfer_type;
+ guint8 request_type;
+ guint8 endpoint_byte;
+ guint8 transfer_type_and_direction;
+ guint8 header_length;
+
+ proto_tree_add_item(tree, hf_usb_darwin_bcd_version, tvb, 0, 2, ENC_LITTLE_ENDIAN);
+
+ header_length = tvb_get_guint8(tvb, 2);
+ proto_tree_add_item(tree, hf_usb_darwin_header_len, tvb, 2, 1, ENC_LITTLE_ENDIAN);
+
+ request_type = tvb_get_guint8(tvb, 3);
+ usb_conv_info->is_request = (request_type == DARWIN_IO_SUBMIT);
+ proto_tree_add_uint(tree, hf_usb_darwin_request_type, tvb, 3, 1, request_type);
+
+ proto_tree_add_item(tree, hf_usb_darwin_io_len, tvb, 4, 4, ENC_LITTLE_ENDIAN);
+
+ proto_tree_add_item(tree, hf_usb_darwin_io_status, tvb, 8, 4, ENC_LITTLE_ENDIAN);
+
+ proto_tree_add_item(tree, hf_usb_darwin_iso_num_packets, tvb, 12, 4, ENC_LITTLE_ENDIAN);
+
+ *id = tvb_get_guint64(tvb, 16, ENC_LITTLE_ENDIAN);
+ proto_tree_add_uint64(tree, hf_usb_darwin_io_id, tvb, 16, 8, *id);
+
+ proto_tree_add_item(tree, hf_usb_darwin_device_location, tvb, 24, 4, ENC_LITTLE_ENDIAN);
+ usb_conv_info->bus_id = tvb_get_letohl(tvb, 24) >> 24;
+
+ proto_tree_add_item(tree, hf_usb_darwin_speed, tvb, 28, 1, ENC_LITTLE_ENDIAN);
+
+ usb_conv_info->device_address = (guint16)tvb_get_guint8(tvb, 29);
+ proto_tree_add_uint(tree, hf_usb_darwin_device_address, tvb, 29, 1, usb_conv_info->device_address);
+
+ endpoint_byte = tvb_get_guint8(tvb, 30); /* direction bit | endpoint */
+ usb_conv_info->endpoint = endpoint_byte & 0x7F;
+ if (endpoint_byte & URB_TRANSFER_IN) {
+ usb_conv_info->direction = P2P_DIR_RECV;
+ }
+ else {
+ usb_conv_info->direction = P2P_DIR_SENT;
+ }
+ proto_tree_add_uint(tree, hf_usb_darwin_endpoint_address, tvb, 30, 1, endpoint_byte);
+ proto_tree_add_bitmask(tree, tvb, 30, hf_usb_endpoint_number, ett_usb_endpoint, usb_endpoint_fields, ENC_LITTLE_ENDIAN);
+
+ transfer_type = MIN(tvb_get_guint8(tvb, 31), G_N_ELEMENTS(darwin_endpoint_to_linux) - 1);
+ usb_conv_info->transfer_type = darwin_endpoint_to_linux[transfer_type];
+ proto_tree_add_uint(tree, hf_usb_darwin_endpoint_type, tvb, 31, 1, transfer_type);
+
+ transfer_type_and_direction = (darwin_endpoint_to_linux[transfer_type] & 0x7F) | (endpoint_byte & 0x80);
+ col_append_str(pinfo->cinfo, COL_INFO,
+ val_to_str(transfer_type_and_direction, usb_transfer_type_and_direction_vals, "Unknown type %x"));
+ col_append_str(pinfo->cinfo, COL_INFO, usb_conv_info->is_request == TRUE ? " (submitted)" : " (completed)");
+
+ usb_conv_info->is_setup = FALSE;
+ if ((usb_conv_info->is_request == TRUE) && (usb_conv_info->transfer_type == URB_CONTROL)) {
+ usb_conv_info->is_setup = TRUE;
+ }
+
+ usb_conv_info->setup_requesttype = 0;
+
+ /* we don't handle the transfer-specific headers here */
+ return header_length;
+}
+
+/* Set the usb_address_t fields based on the direction of the urb */
+static void
+usb_set_addr(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, guint16 bus_id, guint16 device_address,
+ int endpoint, gboolean req)
+{
+ proto_item *sub_item;
+ usb_address_t *src_addr = wmem_new0(pinfo->pool, usb_address_t),
+ *dst_addr = wmem_new0(pinfo->pool, usb_address_t);
+ guint8 *str_src_addr;
+ guint8 *str_dst_addr;
+
+ if (req) {
+ /* request */
+ src_addr->device = 0xffffffff;
+ src_addr->endpoint = NO_ENDPOINT;
+ dst_addr->device = GUINT16_TO_LE(device_address);
+ dst_addr->endpoint = GUINT32_TO_LE(endpoint);
+ } else {
+ /* response */
+ src_addr->device = GUINT16_TO_LE(device_address);
+ src_addr->endpoint = GUINT32_TO_LE(endpoint);
+ dst_addr->device = 0xffffffff;
+ dst_addr->endpoint = NO_ENDPOINT;
+ }
+ src_addr->bus_id = GUINT16_TO_LE(bus_id);
+ dst_addr->bus_id = GUINT16_TO_LE(bus_id);
+
+ set_address(&pinfo->net_src, usb_address_type, USB_ADDR_LEN, (char *)src_addr);
+ copy_address_shallow(&pinfo->src, &pinfo->net_src);
+ set_address(&pinfo->net_dst, usb_address_type, USB_ADDR_LEN, (char *)dst_addr);
+ copy_address_shallow(&pinfo->dst, &pinfo->net_dst);
+
+ pinfo->ptype = PT_USB;
+ pinfo->srcport = src_addr->endpoint;
+ pinfo->destport = dst_addr->endpoint;
+ /* sent/received is from the perspective of the USB host */
+ pinfo->p2p_dir = req ? P2P_DIR_SENT : P2P_DIR_RECV;
+
+ str_src_addr = address_to_str(pinfo->pool, &pinfo->src);
+ str_dst_addr = address_to_str(pinfo->pool, &pinfo->dst);
+
+ sub_item = proto_tree_add_string(tree, hf_usb_src, tvb, 0, 0, str_src_addr);
+ proto_item_set_generated(sub_item);
+
+ sub_item = proto_tree_add_string(tree, hf_usb_addr, tvb, 0, 0, str_src_addr);
+ proto_item_set_hidden(sub_item);
+
+ sub_item = proto_tree_add_string(tree, hf_usb_dst, tvb, 0, 0, str_dst_addr);
+ proto_item_set_generated(sub_item);
+
+ sub_item = proto_tree_add_string(tree, hf_usb_addr, tvb, 0, 0, str_dst_addr);
+ proto_item_set_hidden(sub_item);
+}
+
+
+/* Gets the transfer info for a given packet
+ * Generates transfer info if none exists yet
+ * Also adds request/response info to the tree for the given packet */
+static usb_trans_info_t
+*usb_get_trans_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ usb_header_t header_type, usb_conv_info_t *usb_conv_info, guint64 usb_id)
+{
+ usb_trans_info_t *usb_trans_info;
+ proto_item *ti;
+ nstime_t t, deltat;
+ wmem_tree_key_t key[3];
+
+ /* request/response matching so we can keep track of transaction specific
+ * data.
+ */
+ key[0].length = 2;
+ key[0].key = (guint32 *)&usb_id;
+ key[1].length = 1;
+ key[1].key = &pinfo->num;
+ key[2].length = 0;
+ key[2].key = NULL;
+
+ if (usb_conv_info->is_request) {
+ /* this is a request */
+ usb_trans_info = (usb_trans_info_t *)wmem_tree_lookup32_array(usb_conv_info->transactions, key);
+ if (!usb_trans_info) {
+ usb_trans_info = wmem_new0(wmem_file_scope(), usb_trans_info_t);
+ usb_trans_info->request_in = pinfo->num;
+ usb_trans_info->req_time = pinfo->abs_ts;
+ usb_trans_info->header_type = header_type;
+ usb_trans_info->usb_id = usb_id;
+
+ wmem_tree_insert32_array(usb_conv_info->transactions, key, usb_trans_info);
+ }
+
+ if (usb_trans_info->response_in) {
+ ti = proto_tree_add_uint(tree, hf_usb_response_in, tvb, 0, 0, usb_trans_info->response_in);
+ proto_item_set_generated(ti);
+ }
+
+ } else {
+ /* this is a response */
+ if (pinfo->fd->visited) {
+ usb_trans_info = (usb_trans_info_t *)wmem_tree_lookup32_array(usb_conv_info->transactions, key);
+
+ } else {
+ usb_trans_info = (usb_trans_info_t *)wmem_tree_lookup32_array_le(usb_conv_info->transactions, key);
+ if (usb_trans_info) {
+ if (usb_trans_info->usb_id == usb_id) {
+ if (usb_trans_info->response_in == 0) {
+ /* USBPcap generates 2 frames for response; store the first one */
+ usb_trans_info->response_in = pinfo->num;
+ }
+ wmem_tree_insert32_array(usb_conv_info->transactions, key, usb_trans_info);
+ } else {
+ usb_trans_info = NULL;
+ }
+ }
+ }
+
+ if (usb_trans_info && usb_trans_info->request_in) {
+
+ ti = proto_tree_add_uint(tree, hf_usb_request_in, tvb, 0, 0, usb_trans_info->request_in);
+ proto_item_set_generated(ti);
+
+ t = pinfo->abs_ts;
+ nstime_delta(&deltat, &t, &usb_trans_info->req_time);
+ ti = proto_tree_add_time(tree, hf_usb_time, tvb, 0, 0, &deltat);
+ proto_item_set_generated(ti);
+ }
+ }
+
+ return usb_trans_info;
+}
+
+
+/* dissect a group of isochronous packets inside an usb packet in
+ usbpcap format */
+#define MAX_ISO_PACKETS 100000 // Arbitrary
+static gint
+dissect_usbpcap_iso_packets(packet_info *pinfo _U_, proto_tree *urb_tree, guint8 urb_type,
+ tvbuff_t *tvb, gint offset, guint32 win32_data_len, usb_conv_info_t *usb_conv_info)
+{
+ guint32 i;
+ guint32 num_packets;
+ int data_start_offset;
+ proto_item *num_packets_ti, *urb_tree_ti;
+
+ proto_tree_add_item(urb_tree, hf_usb_win32_iso_start_frame, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ num_packets = tvb_get_letohl(tvb, offset);
+ num_packets_ti = proto_tree_add_item(urb_tree, hf_usb_win32_iso_num_packets, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(urb_tree, hf_usb_win32_iso_error_count, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ if (num_packets > MAX_ISO_PACKETS) {
+ expert_add_info_format(pinfo, num_packets_ti, &ei_usb_bad_length, "Too many isochronous transfer packets (%u)", num_packets);
+ return tvb_captured_length(tvb);
+ }
+
+ data_start_offset = offset + 12 * num_packets;
+ urb_tree_ti = proto_tree_get_parent(urb_tree);
+ proto_item_set_len(urb_tree_ti, data_start_offset);
+
+ for (i = 0; i < num_packets; i++) {
+ guint32 this_offset;
+ guint32 next_offset;
+ guint32 iso_len;
+ proto_item *iso_packet_ti, *ti;
+ proto_tree *iso_packet_tree;
+
+ iso_packet_ti = proto_tree_add_protocol_format(
+ proto_tree_get_root(urb_tree), proto_usb,
+ tvb, offset, 12, "USB isochronous packet");
+ iso_packet_tree = proto_item_add_subtree(iso_packet_ti, ett_usb_win32_iso_packet);
+
+ this_offset = tvb_get_letohl(tvb, offset);
+ if (num_packets - i == 1) {
+ /* this is the last packet */
+ next_offset = win32_data_len;
+ } else {
+ /* there is next packet */
+ next_offset = tvb_get_letohl(tvb, offset + 12);
+ }
+
+ if (next_offset > this_offset) {
+ iso_len = next_offset - this_offset;
+ } else {
+ iso_len = 0;
+ }
+
+ /* If this packet does not contain isochrounous data, do not try to display it */
+ if (!((usb_conv_info->is_request && usb_conv_info->direction==P2P_DIR_SENT) ||
+ (!usb_conv_info->is_request && usb_conv_info->direction==P2P_DIR_RECV))) {
+ iso_len = 0;
+ }
+
+ proto_tree_add_item(iso_packet_tree, hf_usb_win32_iso_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ ti = proto_tree_add_item(iso_packet_tree, hf_usb_win32_iso_length, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ if (usb_conv_info->direction==P2P_DIR_SENT) {
+ /* Isochronous OUT transfer */
+ proto_item_append_text(ti, " (not used)");
+ } else {
+ /* Isochronous IN transfer.
+ * Length field is being set by host controller.
+ */
+ if (usb_conv_info->is_request) {
+ /* Length was not yet set */
+ proto_item_append_text(ti, " (irrelevant)");
+ } else {
+ /* Length was set and (should be) valid */
+ proto_item_append_text(ti, " (relevant)");
+ iso_len = tvb_get_letohl(tvb, offset);
+ }
+ }
+ offset += 4;
+
+ ti = proto_tree_add_item(iso_packet_tree, hf_usb_win32_iso_status, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ if (urb_type == URB_SUBMIT) {
+ proto_item_append_text(ti, " (irrelevant)");
+ } else {
+ proto_item_append_text(ti, " (relevant)");
+ }
+ offset += 4;
+
+ if (iso_len && data_start_offset + this_offset + iso_len <= tvb_captured_length(tvb)) {
+ proto_tree_add_item(iso_packet_tree, hf_usb_iso_data, tvb, (gint)(data_start_offset + this_offset), (gint)iso_len, ENC_NA);
+ proto_tree_set_appendix(iso_packet_tree, tvb, (gint)(data_start_offset + this_offset), (gint)iso_len);
+ }
+ }
+
+ if ((usb_conv_info->is_request && usb_conv_info->direction==P2P_DIR_SENT) ||
+ (!usb_conv_info->is_request && usb_conv_info->direction==P2P_DIR_RECV)) {
+ /* We have dissected all the isochronous data */
+ offset += win32_data_len;
+ }
+
+ return offset;
+}
+
+
+static gint
+dissect_linux_usb_iso_transfer(packet_info *pinfo _U_, proto_tree *urb_tree,
+ usb_header_t header_type, tvbuff_t *tvb, gint offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ guint32 iso_numdesc = 0;
+ proto_item *tii;
+ guint32 i;
+ guint data_base;
+ guint32 iso_status;
+ guint32 iso_off = 0;
+ guint32 iso_len = 0;
+
+ tii = proto_tree_add_uint(urb_tree, hf_usb_bInterfaceClass, tvb, offset, 0, usb_conv_info->interfaceClass);
+ proto_item_set_generated(tii);
+
+ /* All fields which belong to Linux usbmon headers are in host-endian
+ * byte order. The fields coming from the USB communication are in little
+ * endian format (see usb_20.pdf, chapter 8.1 Byte/Bit ordering).
+ *
+ * When a capture file is transferred to a host with different endianness
+ * than packet was captured then the necessary swapping happens in
+ * wiretap/pcap-common.c, pcap_byteswap_linux_usb_pseudoheader().
+ */
+
+ /* iso urbs on linux can't possibly contain a setup packet
+ see mon_bin_event() in the linux kernel */
+
+ proto_tree_add_item(urb_tree, hf_usb_iso_error_count, tvb, offset, 4, ENC_HOST_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item_ret_uint(urb_tree, hf_usb_iso_numdesc, tvb, offset, 4, ENC_HOST_ENDIAN, &iso_numdesc);
+ offset += 4;
+
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, urb_tree);
+ }
+
+ data_base = offset + iso_numdesc*16;
+ for (i = 0; i<iso_numdesc; i++) {
+ proto_item *iso_desc_ti;
+ proto_tree *iso_desc_tree;
+
+ iso_desc_ti = proto_tree_add_protocol_format(urb_tree, proto_usb, tvb, offset,
+ 16, "USB isodesc %u", i);
+ iso_desc_tree = proto_item_add_subtree(iso_desc_ti, ett_usb_isodesc);
+
+ proto_tree_add_item_ret_int(iso_desc_tree, hf_usb_iso_status, tvb, offset, 4, ENC_HOST_ENDIAN, &iso_status);
+ proto_item_append_text(iso_desc_ti, " [%s]", val_to_str_ext(iso_status, &linux_negative_errno_vals_ext, "Error %d"));
+ offset += 4;
+
+ proto_tree_add_item_ret_uint(iso_desc_tree, hf_usb_iso_off, tvb, offset, 4, ENC_HOST_ENDIAN, &iso_off);
+ offset += 4;
+
+ proto_tree_add_item_ret_uint(iso_desc_tree, hf_usb_iso_len, tvb, offset, 4, ENC_HOST_ENDIAN, &iso_len);
+ if (iso_len != 0)
+ proto_item_append_text(iso_desc_ti, " (%u bytes)", iso_len);
+ offset += 4;
+
+ /* Show the ISO data if we captured them and either the status
+ is OK or the packet is sent from host to device.
+ The Linux kernel sets the status field in outgoing isochronous
+ URBs to -EXDEV and fills the data part with valid data.
+ */
+ if ((pinfo->p2p_dir==P2P_DIR_SENT || !iso_status) &&
+ iso_len && data_base + iso_off + iso_len <= tvb_captured_length(tvb)) {
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_data, tvb, data_base + iso_off, iso_len, ENC_NA);
+ proto_tree_set_appendix(iso_desc_tree, tvb, (gint)(data_base+iso_off), (gint)iso_len);
+ }
+
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_pad, tvb, offset, 4, ENC_HOST_ENDIAN);
+ offset += 4;
+ }
+
+ /* we jump to the end of the last iso data chunk
+ this assumes that the iso data starts immediately after the
+ iso descriptors
+ we have to use the offsets from the last iso descriptor, we can't keep
+ track of the offset ourselves as there may be gaps
+ between data packets in the transfer buffer */
+ return data_base+iso_off+iso_len;
+}
+
+static gint
+dissect_usbip_iso_transfer(packet_info *pinfo _U_, proto_tree *urb_tree,
+ tvbuff_t *tvb, gint offset, guint32 iso_numdesc, guint32 desc_offset,
+ usb_conv_info_t *usb_conv_info)
+{
+ proto_item *tii;
+ guint32 i;
+ guint data_base;
+ guint32 iso_off = 0;
+ guint32 iso_len = 0;
+
+ tii = proto_tree_add_uint(urb_tree, hf_usb_bInterfaceClass, tvb, offset, 0, usb_conv_info->interfaceClass);
+ proto_item_set_generated(tii);
+
+ /* All fields which belong to usbip are in big-endian byte order.
+ * unlike the linux kernel, the usb isoc descriptor is appended at
+ * the end of the isoc data. We have to reassemble the pdus and jump
+ * to the end (actual_length) and the remaining data is the isoc
+ * descriptor.
+ */
+
+ data_base = offset;
+ for (i = 0; i<iso_numdesc; i++) {
+ proto_item *iso_desc_ti;
+ proto_tree *iso_desc_tree;
+ gint32 iso_status;
+
+ iso_desc_ti = proto_tree_add_protocol_format(urb_tree, proto_usb, tvb, desc_offset,
+ 16, "USB isodesc %u", i);
+ iso_desc_tree = proto_item_add_subtree(iso_desc_ti, ett_usb_isodesc);
+
+ proto_tree_add_item_ret_uint(iso_desc_tree, hf_usb_iso_off, tvb, desc_offset, 4, ENC_BIG_ENDIAN, &iso_off);
+ desc_offset += 4;
+
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_len, tvb, desc_offset, 4, ENC_BIG_ENDIAN);
+ desc_offset += 4;
+
+ proto_tree_add_item_ret_uint(iso_desc_tree, hf_usb_iso_actual_len, tvb, desc_offset, 4, ENC_BIG_ENDIAN, &iso_len);
+ desc_offset += 4;
+
+ proto_tree_add_item_ret_int(iso_desc_tree, hf_usb_iso_status, tvb, desc_offset, 4, ENC_BIG_ENDIAN, &iso_status);
+ proto_item_append_text(iso_desc_ti, " [%s]", val_to_str_ext(iso_status, &linux_negative_errno_vals_ext, "Error %d"));
+ desc_offset += 4;
+
+ if (iso_len > 0)
+ proto_item_append_text(iso_desc_ti, " (%u bytes)", iso_len);
+
+ /* Show the ISO data if we captured them and either the status
+ is OK or the packet is sent from host to device.
+ The Linux kernel sets the status field in outgoing isochronous
+ URBs to -EXDEV and fills the data part with valid data.
+ */
+ if ((pinfo->p2p_dir==P2P_DIR_SENT || !iso_status) &&
+ iso_len && data_base + iso_off + iso_len <= tvb_reported_length(tvb)) {
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_data, tvb, (guint) data_base + iso_off, iso_len, ENC_NA);
+ proto_tree_set_appendix(iso_desc_tree, tvb, (guint) data_base + iso_off, (gint)iso_len);
+ }
+ }
+ return desc_offset;
+}
+
+static gint
+dissect_darwin_usb_iso_transfer(packet_info *pinfo _U_, proto_tree *tree, usb_header_t header_type _U_,
+ guint8 urb_type _U_, tvbuff_t *tvb, gint32 offset, usb_conv_info_t *usb_conv_info)
+{
+ guint32 frame_length;
+ guint32 frame_header_length;
+ guint32 status;
+ guint32 iso_tree_start;
+ guint32 i;
+ guint32 iso_numdesc;
+ guint32 len;
+ proto_item *tii;
+
+ len = (gint32)tvb_captured_length(tvb);
+ len -= offset;
+
+ tii = proto_tree_add_uint(tree, hf_usb_bInterfaceClass, tvb, offset, 0, usb_conv_info->interfaceClass);
+ proto_item_set_generated(tii);
+
+ status = tvb_get_guint32(tvb, 8, ENC_LITTLE_ENDIAN);
+ iso_numdesc = tvb_get_guint32(tvb, 12, ENC_LITTLE_ENDIAN);
+
+ iso_tree_start = offset;
+ for (i = 0; (i < iso_numdesc) && (len > 8 /* header len + frame len */); i++) {
+ proto_item *iso_desc_ti;
+ proto_tree *iso_desc_tree;
+
+ /* Fetch ISO descriptor fields stored in little-endian byte order. */
+ frame_header_length = tvb_get_guint32(tvb, offset, ENC_LITTLE_ENDIAN);
+ frame_length = tvb_get_guint32(tvb, offset + 4, ENC_LITTLE_ENDIAN);
+
+ if ((len < frame_header_length) || (frame_header_length < 20)) {
+ break;
+ }
+
+ iso_desc_ti = proto_tree_add_protocol_format(tree, proto_usb, tvb, offset,
+ 20, "Frame %u", i);
+
+ iso_desc_tree = proto_item_add_subtree(iso_desc_ti, ett_usb_isodesc);
+
+ proto_tree_add_item(iso_desc_tree, hf_usb_darwin_iso_frame_number, tvb, offset + 12, 8, ENC_LITTLE_ENDIAN);
+
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_len, tvb, offset + 4, 4, ENC_LITTLE_ENDIAN);
+
+ if (usb_conv_info->is_request == FALSE) {
+ proto_tree_add_item(iso_desc_tree, hf_usb_darwin_iso_timestamp, tvb, offset + 20, 8, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item_ret_uint(iso_desc_tree, hf_usb_darwin_iso_status, tvb, offset + 8, 4, ENC_LITTLE_ENDIAN, &status);
+
+ proto_item_append_text(iso_desc_ti, " [%s]", val_to_str_ext(status, &usb_darwin_status_vals_ext, "Error %d"));
+
+ /* Data */
+ if (frame_length > len) {
+ frame_length = len;
+ }
+
+ proto_tree_add_item(iso_desc_tree, hf_usb_iso_data, tvb, offset + frame_header_length, frame_length, ENC_NA);
+ proto_tree_set_appendix(iso_desc_tree, tvb, (gint)iso_tree_start, (gint)(offset - iso_tree_start));
+
+ len -= frame_length;
+ offset += frame_length;
+ }
+
+ /* Padding to align the next header */
+ offset += frame_header_length;
+ offset = WS_ROUNDUP_4(offset);
+ iso_tree_start = offset;
+
+ len -= frame_header_length;
+ }
+
+ return offset;
+}
+
+static gint
+dissect_usb_payload(tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *parent, proto_tree *tree,
+ usb_conv_info_t *usb_conv_info, guint8 urb_type,
+ gint offset, guint16 device_address)
+{
+ wmem_tree_key_t key[4];
+ guint32 k_frame_number;
+ guint32 k_device_address;
+ guint32 k_bus_id;
+ device_product_data_t *device_product_data = NULL;
+ device_protocol_data_t *device_protocol_data = NULL;
+ tvbuff_t *next_tvb = NULL;
+
+ k_frame_number = pinfo->num;
+ k_device_address = device_address;
+ k_bus_id = usb_conv_info->bus_id;
+
+ key[0].length = 1;
+ key[0].key = &k_device_address;
+ key[1].length = 1;
+ key[1].key = &k_bus_id;
+ key[2].length = 1;
+ key[2].key = &k_frame_number;
+ key[3].length = 0;
+ key[3].key = NULL;
+
+ device_product_data = (device_product_data_t *) wmem_tree_lookup32_array_le(device_to_product_table, key);
+ if (device_product_data && device_product_data->bus_id == usb_conv_info->bus_id &&
+ device_product_data->device_address == device_address) {
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_VENDOR_ID, GUINT_TO_POINTER((guint)device_product_data->vendor));
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_PRODUCT_ID, GUINT_TO_POINTER((guint)device_product_data->product));
+ usb_conv_info->deviceVendor = device_product_data->vendor;
+ usb_conv_info->deviceProduct = device_product_data->product;
+ usb_conv_info->deviceVersion = device_product_data->device;
+ }
+
+ device_protocol_data = (device_protocol_data_t *) wmem_tree_lookup32_array_le(device_to_protocol_table, key);
+ if (device_protocol_data && device_protocol_data->bus_id == usb_conv_info->bus_id &&
+ device_protocol_data->device_address == device_address) {
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_CLASS, GUINT_TO_POINTER(device_protocol_data->protocol >> 16));
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_SUBCLASS, GUINT_TO_POINTER((device_protocol_data->protocol >> 8) & 0xFF));
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_PROTOCOL, GUINT_TO_POINTER(device_protocol_data->protocol & 0xFF));
+ usb_conv_info->device_protocol = device_protocol_data->protocol;
+ }
+
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_BUS_ID, GUINT_TO_POINTER((guint)usb_conv_info->bus_id));
+ p_add_proto_data(pinfo->pool, pinfo, proto_usb, USB_DEVICE_ADDRESS, GUINT_TO_POINTER((guint)device_address));
+
+ if (tvb_captured_length_remaining(tvb, offset) > 0) {
+ next_tvb = tvb_new_subset_remaining(tvb, offset);
+ offset += try_dissect_next_protocol(parent, next_tvb, pinfo, usb_conv_info, urb_type, tree, NULL);
+ }
+
+ if (tvb_captured_length_remaining(tvb, offset) > 0) {
+ /* There is still leftover capture data to add (padding?) */
+ proto_tree_add_item(parent, hf_usb_capdata, tvb, offset, -1, ENC_NA);
+ }
+
+ return offset;
+}
+
+static int
+dissect_freebsd_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void *data _U_)
+{
+ int offset = 0;
+ proto_item *ti;
+ proto_tree *tree = NULL, *frame_tree = NULL;
+ guint32 nframes;
+ guint32 i;
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "USB");
+
+ /* add usb hdr*/
+ if (parent) {
+ ti = proto_tree_add_protocol_format(parent, proto_usb, tvb, 0, 128,
+ "USB URB");
+ tree = proto_item_add_subtree(ti, ett_usb_hdr);
+ }
+
+ proto_tree_add_item(tree, hf_usb_totlen, tvb, 0, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_busunit, tvb, 4, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_address, tvb, 8, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_mode, tvb, 9, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_freebsd_urb_type, tvb, 10, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_freebsd_transfer_type, tvb, 11, 1, ENC_LITTLE_ENDIAN);
+ proto_tree_add_bitmask(tree, tvb, 12, hf_usb_xferflags, ett_usb_xferflags,
+ usb_xferflags_fields, ENC_LITTLE_ENDIAN);
+ proto_tree_add_bitmask(tree, tvb, 16, hf_usb_xferstatus, ett_usb_xferstatus,
+ usb_xferstatus_fields, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_error, tvb, 20, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_interval, tvb, 24, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_usb_nframes, tvb, 28, 4, ENC_LITTLE_ENDIAN, &nframes);
+ proto_tree_add_item(tree, hf_usb_packet_size, tvb, 32, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_item(tree, hf_usb_packet_count, tvb, 36, 4, ENC_LITTLE_ENDIAN);
+ proto_tree_add_bitmask(tree, tvb, 40, hf_usb_endpoint_address, ett_usb_endpoint, usb_endpoint_fields, ENC_NA);
+ proto_tree_add_item(tree, hf_usb_speed, tvb, 44, 1, ENC_LITTLE_ENDIAN);
+
+ offset += 128;
+ for (i = 0; i < nframes; i++) {
+ guint32 framelen;
+ guint64 frameflags;
+
+ frame_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1,
+ ett_usb_frame, &ti,
+ "Frame %u", i);
+ proto_tree_add_item_ret_uint(frame_tree, hf_usb_frame_length,
+ tvb, offset, 4, ENC_LITTLE_ENDIAN,
+ &framelen);
+ offset += 4;
+ proto_tree_add_bitmask_ret_uint64(frame_tree, tvb, offset,
+ hf_usb_frame_flags,
+ ett_usb_frame_flags,
+ usb_frame_flags_fields,
+ ENC_LITTLE_ENDIAN, &frameflags);
+ offset += 4;
+ if (frameflags & FREEBSD_FRAMEFLAG_DATA_FOLLOWS) {
+ /*
+ * XXX - ultimately, we should dissect this data.
+ */
+ proto_tree_add_item(frame_tree, hf_usb_frame_data, tvb, offset,
+ framelen, ENC_NA);
+ offset += WS_ROUNDUP_4(framelen);
+ }
+ proto_item_set_end(ti, tvb, offset);
+ }
+
+ return tvb_captured_length(tvb);
+}
+
+static int
+netmon_HostController2(proto_tree *tree, tvbuff_t *tvb, int offset, guint16 flags)
+{
+ proto_tree *host_tree;
+
+ host_tree = proto_tree_add_subtree(tree, tvb, offset, (flags & EVENT_HEADER_FLAG_64_BIT_HEADER) ? 20 : 16, ett_usbport_host_controller, NULL, "HostController");
+ netmon_etl_field(host_tree, tvb, &offset, hf_usbport_device_object, flags);
+
+ proto_tree_add_item(host_tree, hf_usbport_pci_bus, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(host_tree, hf_usbport_pci_device, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(host_tree, hf_usbport_pci_function, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(host_tree, hf_usbport_pci_vendor_id, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(host_tree, hf_usbport_pci_device_id, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+
+ return offset;
+}
+
+static int
+netmon_UsbPortPath(proto_tree *tree, tvbuff_t *tvb, int offset, packet_info *pinfo)
+{
+ proto_item *path_item, *depth_item;
+ proto_tree *path_tree;
+ guint32 path_depth, path0, path1, path2, path3, path4, path5;
+
+ path_tree = proto_tree_add_subtree(tree, tvb, offset, 28, ett_usbport_path, &path_item, "PortPath: ");
+ depth_item = proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path_depth, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path_depth);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path0, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path0);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path1, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path1);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path2, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path2);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path3, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path3);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path4, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path4);
+ offset += 4;
+ proto_tree_add_item_ret_uint(path_tree, hf_usbport_port_path5, tvb, offset, 4, ENC_LITTLE_ENDIAN, &path5);
+ offset += 4;
+ if (path_depth == 0) {
+ proto_item_append_text(path_item, "-");
+ }
+ if (path_depth > 0) {
+ proto_item_append_text(path_item, "%d", path0);
+ }
+ if (path_depth > 1) {
+ proto_item_append_text(path_item, ",%d", path1);
+ }
+ if (path_depth > 2) {
+ proto_item_append_text(path_item, ",%d", path2);
+ }
+ if (path_depth > 3) {
+ proto_item_append_text(path_item, ",%d", path3);
+ }
+ if (path_depth > 4) {
+ proto_item_append_text(path_item, ",%d", path4);
+ }
+ if (path_depth > 5) {
+ proto_item_append_text(path_item, ",%d", path5);
+ }
+ if (path_depth > 6) {
+ expert_add_info(pinfo, depth_item, &ei_usbport_invalid_path_depth);
+ }
+
+ return offset;
+}
+
+static int
+netmon_fid_USBPORT_Device(proto_tree *tree, tvbuff_t *tvb, int offset, guint16 flags, packet_info *pinfo)
+{
+ proto_item *device_item;
+ proto_tree *device_tree;
+
+ device_tree = proto_tree_add_subtree(tree, tvb, offset, 4, ett_usbport_device, &device_item, "Device");
+ netmon_etl_field(device_tree, tvb, &offset, hf_usbport_device_handle, flags);
+ proto_tree_add_item(device_tree, hf_usb_idVendor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(device_tree, hf_usb_idProduct, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ offset = netmon_UsbPortPath(device_tree, tvb, offset, pinfo);
+ proto_tree_add_item(device_tree, hf_usbport_device_speed, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(device_tree, hf_usb_device_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+
+ return offset;
+}
+
+static int
+netmon_fid_USBPORT_Endpoint(proto_tree *tree, tvbuff_t *tvb, int offset, guint16 flags)
+{
+ proto_tree *endpoint_tree;
+
+ endpoint_tree = proto_tree_add_subtree(tree, tvb, offset, (flags & EVENT_HEADER_FLAG_64_BIT_HEADER) ? 24 : 12, ett_usbport_endpoint, NULL, "Endpoint");
+ netmon_etl_field(endpoint_tree, tvb, &offset, hf_usbport_endpoint, flags);
+ netmon_etl_field(endpoint_tree, tvb, &offset, hf_usbport_pipehandle, flags);
+ netmon_etl_field(endpoint_tree, tvb, &offset, hf_usbport_device_handle, flags);
+
+ return offset;
+}
+
+static int
+netmon_fid_USBPORT_Endpoint_Descriptor(proto_tree *tree, tvbuff_t *tvb, int offset)
+{
+ proto_tree *endpoint_desc_tree;
+
+ endpoint_desc_tree = proto_tree_add_subtree(tree, tvb, offset, 7, ett_usbport_endpoint_desc, NULL, "Endpoint Descriptor");
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_endpoint_desc_length, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_endpoint_desc_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_endpoint_address, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_bm_attributes, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_max_packet_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(endpoint_desc_tree, hf_usbport_interval, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ offset += 1;
+
+ return offset;
+}
+
+static int
+netmon_URB(proto_tree *tree, tvbuff_t *tvb, int offset, guint16 flags)
+{
+ proto_item *urb_item;
+ proto_tree *urb_tree;
+ guint32 func;
+ int i, start_offset = offset;
+
+ urb_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_usbport_urb, &urb_item, "URB");
+ proto_tree_add_item(urb_tree, hf_usbport_urb_header_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ offset += 2;
+ proto_tree_add_item_ret_uint(urb_tree, hf_usbport_urb_header_function, tvb, offset, 2, ENC_LITTLE_ENDIAN, &func);
+ proto_item_append_text(urb_item, ": %s", val_to_str_ext_const(func, &netmon_urb_function_vals_ext, "Unknown"));
+ offset += 2;
+ proto_tree_add_item(urb_tree, hf_usbport_urb_header_status, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_header_usbddevice_handle, flags);
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_header_usbdflags, flags);
+
+ switch (func)
+ {
+ case 0x0000:
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_configuration_desc, flags);
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_configuration_handle, flags);
+ break;
+ case 0x0008: //URB_FUNCTION_CONTROL_TRANSFER
+ case 0x0009: //URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER
+ case 0x000A: //URB_FUNCTION_ISOCH_TRANSFER
+ case 0x000B: //URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE
+ case 0x000C: //URB_FUNCTION_SET_DESCRIPTOR_TO_DEVICE
+ case 0x000D: //URB_FUNCTION_SET_FEATURE_TO_DEVICE
+ case 0x000E: //URB_FUNCTION_SET_FEATURE_TO_INTERFACE
+ case 0x000F: //URB_FUNCTION_SET_FEATURE_TO_ENDPOINT
+ case 0x0010: //URB_FUNCTION_CLEAR_FEATURE_TO_DEVICE
+ case 0x0011: //URB_FUNCTION_CLEAR_FEATURE_TO_INTERFACE
+ case 0x0012: //URB_FUNCTION_CLEAR_FEATURE_TO_ENDPOINT
+ case 0x0013: //URB_FUNCTION_GET_STATUS_FROM_DEVICE
+ case 0x0014: //URB_FUNCTION_GET_STATUS_FROM_INTERFACE
+ case 0x0015: //URB_FUNCTION_GET_STATUS_FROM_ENDPOINT
+ case 0x0017: //URB_FUNCTION_VENDOR_DEVICE
+ case 0x0018: //URB_FUNCTION_VENDOR_INTERFACE
+ case 0x0019: //URB_FUNCTION_VENDOR_ENDPOINT
+ case 0x001A: //URB_FUNCTION_CLASS_DEVICE
+ case 0x001B: //URB_FUNCTION_CLASS_INTERFACE
+ case 0x001C: //URB_FUNCTION_CLASS_ENDPOINT
+ case 0x001F: //URB_FUNCTION_CLASS_OTHER
+ case 0x0020: //URB_FUNCTION_VENDOR_OTHER
+ case 0x0021: //URB_FUNCTION_GET_STATUS_FROM_OTHER
+ case 0x0022: //URB_FUNCTION_CLEAR_FEATURE_TO_OTHER
+ case 0x0023: //URB_FUNCTION_SET_FEATURE_TO_OTHER
+ case 0x0024: //URB_FUNCTION_GET_DESCRIPTOR_FROM_ENDPOINT
+ case 0x0025: //URB_FUNCTION_SET_DESCRIPTOR_TO_ENDPOINT
+ case 0x0026: //URB_FUNCTION_GET_CONFIGURATION
+ case 0x0027: //URB_FUNCTION_GET_INTERFACE
+ case 0x0028: //URB_FUNCTION_GET_DESCRIPTOR_FROM_INTERFACE
+ case 0x0029: //URB_FUNCTION_SET_DESCRIPTOR_TO_INTERFACE
+ case 0x002A: //URB_FUNCTION_GET_MS_FEATURE_DESCRIPTOR
+ case 0x0032: //URB_FUNCTION_CONTROL_TRANSFER_EX
+ case 0x0037: //URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER_USING_CHAINED_MDL
+ case 0x0038: //URB_FUNCTION_ISOCH_TRANSFER_USING_CHAINED_MDL
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_pipe_handle, flags);
+ proto_tree_add_bitmask(urb_tree, tvb, offset, hf_usbport_urb_xferflags, ett_usb_xferflags,
+ usb_xferflags_fields, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(urb_tree, hf_usbport_urb_transfer_buffer_length, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_transfer_buffer, flags);
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_transfer_buffer_mdl, flags);
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_reserved_mbz, flags);
+ for (i = 0; i < 8; i++)
+ {
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_reserved_hcd, flags);
+ }
+ break;
+
+ case 0x0002: //URB_FUNCTION_ABORT_PIPE
+ case 0x001E: //URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL
+ case 0x0030: //URB_FUNCTION_SYNC_RESET_PIPE
+ case 0x0031: //URB_FUNCTION_SYNC_CLEAR_STALL
+ case 0x0036: //URB_FUNCTION_CLOSE_STATIC_STREAMS
+ netmon_etl_field(urb_tree, tvb, &offset, hf_usbport_urb_pipe_handle, flags);
+ proto_tree_add_item(urb_tree, hf_usbport_urb_reserved, tvb, offset, 4, ENC_LITTLE_ENDIAN);
+ offset += 4;
+ break;
+ }
+
+ proto_item_set_len(urb_item, offset-start_offset);
+ return offset;
+}
+
+#define USBPORT_KEYWORD_DIAGNOSTIC G_GUINT64_CONSTANT(0x0000000000000001)
+#define USBPORT_KEYWORD_POWER_DIAGNOSTICS G_GUINT64_CONSTANT(0x0000000000000002)
+#define USBPORT_KEYWORD_PERF_DIAGNOSTICS G_GUINT64_CONSTANT(0x0000000000000004)
+#define USBPORT_KEYWORD_RESERVED1 G_GUINT64_CONSTANT(0xFFFFFFFFFFFFFFF8)
+
+static int
+dissect_netmon_usb_port(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void* data)
+{
+ proto_item *ti, *generated;
+ proto_tree *usb_port_tree;
+ int offset = 0;
+ struct netmon_provider_id_data *provider_id_data = (struct netmon_provider_id_data*)data;
+ static int * const keyword_fields[] = {
+ &hf_usbport_keyword_diagnostic,
+ &hf_usbport_keyword_power_diagnostics,
+ &hf_usbport_keyword_perf_diagnostics,
+ &hf_usbport_keyword_reserved1,
+ NULL
+ };
+
+ DISSECTOR_ASSERT(provider_id_data != NULL);
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBPort");
+ col_clear(pinfo->cinfo, COL_INFO);
+
+ ti = proto_tree_add_item(parent, proto_usbport, tvb, 0, -1, ENC_NA);
+ usb_port_tree = proto_item_add_subtree(ti, ett_usbport);
+
+ generated = proto_tree_add_uint(usb_port_tree, hf_usbport_event_id, tvb, 0, 0, provider_id_data->event_id);
+ proto_item_set_generated(generated);
+ generated = proto_tree_add_bitmask_value(usb_port_tree, tvb, 0, hf_usbport_keyword, ett_usbport_keyword, keyword_fields, provider_id_data->keyword);
+ proto_item_set_generated(generated);
+
+ switch (provider_id_data->event_id)
+ {
+ case 71:
+ offset = netmon_HostController2(usb_port_tree, tvb, offset, provider_id_data->event_flags);
+ offset = netmon_fid_USBPORT_Device(usb_port_tree, tvb, offset, provider_id_data->event_flags, pinfo);
+ offset = netmon_fid_USBPORT_Endpoint(usb_port_tree, tvb, offset, provider_id_data->event_flags);
+ offset = netmon_fid_USBPORT_Endpoint_Descriptor(usb_port_tree, tvb, offset);
+ netmon_etl_field(usb_port_tree, tvb, &offset, hf_usbport_irp, provider_id_data->event_flags);
+ netmon_etl_field(usb_port_tree, tvb, &offset, hf_usbport_urb, provider_id_data->event_flags);
+ offset = netmon_URB(usb_port_tree, tvb, offset, provider_id_data->event_flags);
+ proto_tree_add_item(usb_port_tree, hf_usbport_urb_transfer_data, tvb, offset, 2, ENC_LITTLE_ENDIAN);
+ break;
+ }
+
+ return tvb_captured_length(tvb);
+}
+
+void
+dissect_usb_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent,
+ usb_header_t header_type, void *extra_data)
+{
+ gint offset = 0;
+ int endpoint;
+ guint8 urb_type;
+ guint32 win32_data_len = 0;
+ guint32 iso_numdesc = 0;
+ guint32 desc_offset = 0;
+ guint32 location = 0;
+ proto_item *urb_tree_ti;
+ proto_tree *tree;
+ proto_item *item;
+ usb_conv_info_t *usb_conv_info;
+ conversation_t *conversation;
+ guint16 device_address;
+ guint16 bus_id;
+ guint8 usbpcap_control_stage = 0;
+ guint64 usb_id;
+ struct mausb_header *ma_header = NULL;
+ struct usbip_header *ip_header = NULL;
+ usb_pseudo_urb_t *pseudo_urb = NULL;
+
+ /* the goal is to get the conversation struct as early as possible
+ and store all status values in this struct
+ at first, we read the fields required to create/identify
+ the right conversation struct */
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ urb_type = tvb_get_guint8(tvb, 8);
+ endpoint = tvb_get_guint8(tvb, 10) & 0x7F;
+ device_address = (guint16)tvb_get_guint8(tvb, 11);
+ bus_id = tvb_get_letohs(tvb, 12);
+ break;
+
+ case USB_HEADER_USBPCAP:
+ urb_type = tvb_get_guint8(tvb, 16) & 0x01 ? URB_COMPLETE : URB_SUBMIT;
+ device_address = tvb_get_letohs(tvb, 19);
+ endpoint = tvb_get_guint8(tvb, 21);
+ if ((endpoint == 0x00) && (tvb_get_guint8(tvb, 22) == URB_CONTROL) &&
+ (tvb_get_guint8(tvb, 27) == USB_CONTROL_STAGE_DATA)) {
+ /* USBPcap before 1.3.0.0 DATA OUT packet (the info at offset 16 is wrong) */
+ urb_type = URB_SUBMIT;
+ }
+ endpoint &= 0x7F; /* Clear the direction flag */
+ bus_id = tvb_get_letohs(tvb, 17);
+ break;
+
+ case USB_HEADER_MAUSB:
+ ma_header = (struct mausb_header *) extra_data;
+ urb_type = mausb_is_from_host(ma_header) ? URB_SUBMIT : URB_COMPLETE;
+ device_address = mausb_ep_handle_dev_addr(ma_header->handle);
+ endpoint = mausb_ep_handle_ep_num(ma_header->handle);
+ bus_id = mausb_ep_handle_bus_num(ma_header->handle);
+ break;
+
+ case USB_HEADER_USBIP:
+ ip_header = (struct usbip_header *) extra_data;
+ urb_type = tvb_get_ntohl(tvb, 0) == 1 ? URB_SUBMIT : URB_COMPLETE;
+ device_address = ip_header->devid;
+ bus_id = ip_header->busid;
+ endpoint = ip_header->ep;
+ break;
+
+ case USB_HEADER_DARWIN:
+ urb_type = tvb_get_guint8(tvb, 3) ? URB_COMPLETE : URB_SUBMIT;
+ endpoint = tvb_get_guint8(tvb, 30) & 0x7F;
+ device_address = (guint16)tvb_get_guint8(tvb, 29);
+ location = tvb_get_letohl(tvb, 24);
+ bus_id = location >> 24;
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ pseudo_urb = (usb_pseudo_urb_t *) extra_data;
+ urb_type = pseudo_urb->from_host ? URB_SUBMIT : URB_COMPLETE;
+ device_address = pseudo_urb->device_address;
+ endpoint = pseudo_urb->endpoint;
+ bus_id = pseudo_urb->bus_id;
+ break;
+
+ default:
+ return; /* invalid USB pseudo header */
+ }
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "USB");
+ urb_tree_ti = proto_tree_add_protocol_format(parent, proto_usb, tvb, 0, -1, "USB URB");
+ tree = proto_item_add_subtree(urb_tree_ti, ett_usb_hdr);
+
+ usb_set_addr(tree, tvb, pinfo, bus_id, device_address, endpoint,
+ (urb_type == URB_SUBMIT));
+
+ conversation = get_usb_conversation(pinfo, &pinfo->src, &pinfo->dst, pinfo->srcport, pinfo->destport);
+ usb_conv_info = get_usb_conv_info(conversation);
+ clear_usb_conv_tmp_data(usb_conv_info);
+
+
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ proto_item_set_len(urb_tree_ti, (header_type == USB_HEADER_LINUX_64_BYTES) ? 64 : 48);
+ offset = dissect_linux_usb_pseudo_header(tvb, pinfo, tree, usb_conv_info, &usb_id);
+ break;
+
+ case USB_HEADER_USBPCAP:
+ offset = dissect_usbpcap_buffer_packet_header(tvb, pinfo, tree, usb_conv_info, &win32_data_len, &usb_id);
+ /* the length that we're setting here might have to be corrected
+ if there's a transfer-specific pseudo-header following */
+ proto_item_set_len(urb_tree_ti, offset);
+ break;
+
+ case USB_HEADER_MAUSB:
+ /* MA USB header gets dissected earlier, just set conversation variables */
+ offset = MAUSB_DPH_LENGTH;
+ mausb_set_usb_conv_info(usb_conv_info, ma_header);
+ usb_id = 0;
+ break;
+
+ case USB_HEADER_USBIP:
+ iso_numdesc = tvb_get_ntohl(tvb, 0x20);
+ usb_conv_info->transfer_type = endpoint == 0 ? URB_CONTROL : (iso_numdesc != 0xffffffff ? URB_ISOCHRONOUS : URB_UNKNOWN);
+ usb_conv_info->direction = ip_header->dir == USBIP_DIR_OUT ? P2P_DIR_SENT : P2P_DIR_RECV;
+ usb_conv_info->is_setup = endpoint == 0 ? (tvb_get_ntoh64(tvb, 0x28) != G_GUINT64_CONSTANT(0)) : FALSE;
+ usb_conv_info->is_request = (urb_type==URB_SUBMIT);
+ offset = usb_conv_info->is_setup ? USBIP_HEADER_WITH_SETUP_LEN : USBIP_HEADER_LEN;
+
+ /* The ISOC descriptor is located at the end of the isoc frame behind the isoc data. */
+ if ((usb_conv_info->is_request && usb_conv_info->direction == USBIP_DIR_OUT) ||
+ (!usb_conv_info->is_request && usb_conv_info->direction == USBIP_DIR_IN)) {
+ desc_offset += tvb_get_ntohl(tvb, 0x18);
+ }
+
+ desc_offset += offset;
+ usb_id = 0;
+ break;
+
+ case USB_HEADER_DARWIN:
+ offset = dissect_darwin_buffer_packet_header(tvb, pinfo, tree, usb_conv_info, &usb_id);
+ proto_item_set_len(urb_tree_ti, offset);
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ usb_conv_info->transfer_type = pseudo_urb->transfer_type;
+ usb_conv_info->direction = pseudo_urb->from_host ? P2P_DIR_SENT : P2P_DIR_RECV;
+ usb_conv_info->is_setup = pseudo_urb->from_host && (pseudo_urb->transfer_type == URB_CONTROL);
+ usb_conv_info->is_request = pseudo_urb->from_host;
+ usb_conv_info->speed = pseudo_urb->speed;
+ usb_id = 0;
+ break;
+
+ default:
+ usb_id = 0;
+ break;
+ }
+
+ usb_conv_info->usb_trans_info = usb_get_trans_info(tvb, pinfo, tree, header_type, usb_conv_info, usb_id);
+
+ if (usb_conv_info->transfer_type != URB_CONTROL) {
+ usb_tap_queue_packet(pinfo, urb_type, usb_conv_info);
+ }
+
+ switch(usb_conv_info->transfer_type) {
+ case URB_BULK:
+ case URB_INTERRUPT:
+ item = proto_tree_add_uint(tree, hf_usb_bInterfaceClass, tvb, 0, 0, usb_conv_info->interfaceClass);
+ proto_item_set_generated(item);
+
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ /* bulk and interrupt transfers never contain a setup packet */
+ proto_tree_add_item(tree, hf_usb_urb_unused_setup_header, tvb, offset, 8, ENC_NA);
+ offset += 8;
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, tree);
+ }
+ break;
+
+ case USB_HEADER_USBPCAP:
+ break;
+
+ case USB_HEADER_MAUSB:
+ break;
+
+ case USB_HEADER_USBIP:
+ break;
+
+ case USB_HEADER_DARWIN:
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ break;
+ }
+ break;
+
+ case URB_CONTROL:
+ if (header_type == USB_HEADER_USBPCAP) {
+ proto_tree_add_item(tree, hf_usb_win32_control_stage, tvb, offset, 1, ENC_LITTLE_ENDIAN);
+ usbpcap_control_stage = tvb_get_guint8(tvb, offset);
+ offset++;
+ proto_item_set_len(urb_tree_ti, offset);
+ if (usbpcap_control_stage == USB_CONTROL_STAGE_SETUP) {
+ usb_conv_info->is_setup = TRUE;
+ } else if (usbpcap_control_stage == USB_CONTROL_STAGE_DATA && urb_type == URB_SUBMIT) {
+ /* USBPcap before 1.5.0.0 */
+ wmem_tree_key_t key[3];
+ key[0].length = 2;
+ key[0].key = (guint32 *)&usb_id;
+ key[1].length = 1;
+ key[1].key = &pinfo->num;
+ key[2].length = 0;
+ key[2].key = NULL;
+ usbpcap_setup_data_t *setup_data = (usbpcap_setup_data_t *)wmem_tree_lookup32_array_le(usbpcap_setup_data, key);
+ if (setup_data && setup_data->usb_id == usb_id) {
+ tvbuff_t *reassembled_tvb = tvb_new_composite();
+ tvb_composite_append(reassembled_tvb, tvb_new_child_real_data(tvb, setup_data->setup_data, 8, 8));
+ tvb_composite_append(reassembled_tvb, tvb_new_subset_remaining(tvb, offset));
+ tvb_composite_finalize(reassembled_tvb);
+ add_new_data_source(pinfo, reassembled_tvb, "USBPcap reassembled setup");
+ usb_conv_info->is_setup = TRUE;
+ tvb = reassembled_tvb;
+ offset = 0;
+ }
+ }
+ }
+
+ if (usb_conv_info->is_request) {
+ if (usb_conv_info->is_setup) {
+ offset = dissect_usb_setup_request(pinfo, tree, tvb, offset, urb_type,
+ usb_conv_info, header_type, usb_id);
+
+ } else {
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ proto_tree_add_item(tree, hf_usb_urb_unused_setup_header, tvb, offset, 8, ENC_NA);
+ offset += 8;
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, tree);
+ }
+ break;
+
+ case USB_HEADER_USBPCAP:
+ break;
+
+ case USB_HEADER_MAUSB:
+ break;
+
+ case USB_HEADER_USBIP:
+ break;
+
+ case USB_HEADER_DARWIN:
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ break;
+ }
+ }
+ } else {
+ /* this is a response */
+
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ /* Skip setup header - it's never applicable for responses */
+ proto_tree_add_item(tree, hf_usb_urb_unused_setup_header, tvb, offset, 8, ENC_NA);
+ offset += 8;
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, tree);
+ }
+ break;
+
+ case USB_HEADER_USBPCAP:
+ /* Check if this is status stage */
+ if ((usb_conv_info->usb_trans_info) &&
+ (usbpcap_control_stage == USB_CONTROL_STAGE_STATUS)) {
+ const gchar *description;
+ if (USB_TYPE(usb_conv_info->usb_trans_info->setup.requesttype) == RQT_SETUP_TYPE_STANDARD) {
+ description = val_to_str_ext(usb_conv_info->usb_trans_info->setup.request,
+ &setup_request_names_vals_ext, "Unknown type %x") ;
+ } else {
+ description = "URB_CONTROL";
+ }
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%s status", description);
+ /* There is no data to dissect */
+ return;
+ }
+ break;
+
+ case USB_HEADER_MAUSB:
+ break;
+
+ case USB_HEADER_USBIP:
+ break;
+
+ case USB_HEADER_DARWIN:
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ break;
+ }
+
+ offset = dissect_usb_setup_response(pinfo, tree, tvb, offset,
+ urb_type, usb_conv_info);
+ }
+ break;
+ case URB_ISOCHRONOUS:
+ switch (header_type) {
+
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ offset = dissect_linux_usb_iso_transfer(pinfo, tree, header_type,
+ tvb, offset, usb_conv_info);
+ break;
+
+ case USB_HEADER_USBPCAP:
+ offset = dissect_usbpcap_iso_packets(pinfo, tree,
+ urb_type, tvb, offset, win32_data_len, usb_conv_info);
+ break;
+
+ case USB_HEADER_MAUSB:
+ break;
+
+ case USB_HEADER_USBIP:
+ offset = dissect_usbip_iso_transfer(pinfo, tree,
+ tvb, offset, iso_numdesc, desc_offset, usb_conv_info);
+ break;
+
+ case USB_HEADER_DARWIN:
+ offset = dissect_darwin_usb_iso_transfer(pinfo, tree, header_type,
+ urb_type, tvb, offset, usb_conv_info);
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ break;
+ }
+ break;
+
+ default:
+ /* unknown transfer type */
+ switch (header_type) {
+ case USB_HEADER_LINUX_48_BYTES:
+ case USB_HEADER_LINUX_64_BYTES:
+ proto_tree_add_item(tree, hf_usb_urb_unused_setup_header, tvb, offset, 8, ENC_NA);
+ offset += 8;
+ if (header_type == USB_HEADER_LINUX_64_BYTES) {
+ offset = dissect_linux_usb_pseudo_header_ext(tvb, offset, pinfo, tree);
+ }
+ break;
+
+ case USB_HEADER_USBPCAP:
+ break;
+
+ case USB_HEADER_MAUSB:
+ break;
+
+ case USB_HEADER_USBIP:
+ break;
+
+ case USB_HEADER_DARWIN:
+ break;
+
+ case USB_HEADER_PSEUDO_URB:
+ break;
+ }
+ break;
+ }
+
+ dissect_usb_payload(tvb, pinfo, parent, tree, usb_conv_info, urb_type,
+ offset, device_address);
+}
+
+static int
+dissect_linux_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void* data _U_)
+{
+ dissect_usb_common(tvb, pinfo, parent, USB_HEADER_LINUX_48_BYTES, NULL);
+ return tvb_captured_length(tvb);
+}
+
+static int
+dissect_linux_usb_mmapped(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void* data _U_)
+{
+ dissect_usb_common(tvb, pinfo, parent, USB_HEADER_LINUX_64_BYTES, NULL);
+ return tvb_captured_length(tvb);
+}
+
+
+static int
+dissect_win32_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void* data _U_)
+{
+ dissect_usb_common(tvb, pinfo, parent, USB_HEADER_USBPCAP, NULL);
+ return tvb_captured_length(tvb);
+}
+
+static int
+dissect_darwin_usb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent, void* data _U_)
+{
+ dissect_usb_common(tvb, pinfo, parent, USB_HEADER_DARWIN, NULL);
+ return tvb_captured_length(tvb);
+}
+
+void
+proto_register_usb(void)
+{
+ module_t *usb_module;
+ static hf_register_info hf[] = {
+
+ /* USB packet pseudoheader members */
+
+ { &hf_usb_totlen,
+ { "Total length", "usb.totlen",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_busunit,
+ { "Host controller unit number", "usb.busunit",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_address,
+ { "USB device index", "usb.address",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_mode,
+ { "Mode of transfer", "usb.transfer_mode",
+ FT_UINT8, BASE_DEC, VALS(usb_freebsd_transfer_mode_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_freebsd_urb_type,
+ { "URB type", "usb.freebsd_type",
+ FT_UINT8, BASE_DEC, VALS(usb_freebsd_urb_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_freebsd_transfer_type,
+ { "URB transfer type", "usb.freebsd_transfer_type",
+ FT_UINT8, BASE_HEX, VALS(usb_freebsd_transfer_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags,
+ { "Transfer flags", "usb.xferflags",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_force_short_xfer,
+ { "Force short transfer", "usb.xferflags.force_short_xfer",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_FORCE_SHORT_XFER,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_short_xfer_ok,
+ { "Short transfer OK", "usb.xferflags.short_xfer_ok",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_SHORT_XFER_OK,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_short_frames_ok,
+ { "Short frames OK", "usb.xferflags.short_frames_ok",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_SHORT_FRAMES_OK,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_pipe_bof,
+ { "Pipe BOF", "usb.xferflags.pipe_bof",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_PIPE_BOF,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_proxy_buffer,
+ { "Proxy buffer", "usb.xferflags.proxy_buffer",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_PROXY_BUFFER,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_ext_buffer,
+ { "External buffer", "usb.xferflags.ext_buffer",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_EXT_BUFFER,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_manual_status,
+ { "Manual status", "usb.xferflags.manual_status",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_MANUAL_STATUS,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_no_pipe_ok,
+ { "No pipe OK", "usb.xferflags.no_pipe_ok",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_NO_PIPE_OK,
+ NULL, HFILL }},
+
+ { &hf_usb_xferflags_stall_pipe,
+ { "Stall pipe", "usb.xferflags.stall_pipe",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FLAG_STALL_PIPE,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus,
+ { "Transfer status", "usb.xferstatus",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_open,
+ { "Pipe has been opened", "usb.xferstatus.open",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_OPEN,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_transferring,
+ { "Transfer in progress", "usb.xferstatus.transferring",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_TRANSFERRING,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_did_dma_delay,
+ { "Waited for hardware DMA", "usb.xferstatus.did_dma_delay",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_DID_DMA_DELAY,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_did_close,
+ { "Transfer closed", "usb.xferstatus.did_close",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_DID_CLOSE,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_draining,
+ { "Draining transfer", "usb.xferstatus.draining",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_DRAINING,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_started,
+ { "Transfer started", "usb.xferstatus.started",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_STARTED,
+ "Whether the transfer is started or stopped", HFILL }},
+
+ { &hf_usb_xferstatus_bw_reclaimed,
+ { "Bandwidth reclaimed", "usb.xferstatus.bw_reclaimed",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_BW_RECLAIMED,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_control_xfr,
+ { "Control transfer", "usb.xferstatus.control_xfr",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_CONTROL_XFR,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_control_hdr,
+ { "Control header being sent", "usb.xferstatus.control_hdr",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_CONTROL_HDR,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_control_act,
+ { "Control transfer active", "usb.xferstatus.control_act",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_CONTROL_ACT,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_control_stall,
+ { "Control transfer should be stalled", "usb.xferstatus.control_stall",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_CONTROL_STALL,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_short_frames_ok,
+ { "Short frames OK", "usb.xferstatus.short_frames_ok",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_SHORT_FRAMES_OK,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_short_xfer_ok,
+ { "Short transfer OK", "usb.xferstatus.short_xfer_ok",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_SHORT_XFER_OK,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_bdma_enable,
+ { "BUS-DMA enabled", "usb.xferstatus.bdma_enable",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_BDMA_ENABLE,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_bdma_no_post_sync,
+ { "BUS-DMA post sync op not done", "usb.xferstatus.bdma_no_post_sync",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_BDMA_NO_POST_SYNC,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_bdma_setup,
+ { "BUS-DMA set up", "usb.xferstatus.bdma_setup",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_BDMA_SETUP,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_isochronous_xfr,
+ { "Isochronous transfer", "usb.xferstatus.isochronous_xfr",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_ISOCHRONOUS_XFR,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_curr_dma_set,
+ { "Current DMA set", "usb.xferstatus.curr_dma_set",
+ FT_UINT32, BASE_DEC, NULL, FREEBSD_STATUS_CURR_DMA_SET,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_can_cancel_immed,
+ { "Transfer can be cancelled immediately", "usb.xferstatus.can_cancel_immed",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_CAN_CANCEL_IMMED,
+ NULL, HFILL }},
+
+ { &hf_usb_xferstatus_doing_callback,
+ { "Executing the callback", "usb.xferstatus.doing_callback",
+ FT_BOOLEAN, 32, NULL, FREEBSD_STATUS_DOING_CALLBACK,
+ NULL, HFILL }},
+
+ { &hf_usb_error,
+ { "Error", "usb.error",
+ FT_UINT32, BASE_DEC, VALS(usb_freebsd_err_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_interval,
+ { "Interval", "usb.interval",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Interval (ms)", HFILL }},
+
+ { &hf_usb_nframes,
+ { "Number of following frames", "usb.nframes",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_packet_size,
+ { "Packet size used", "usb.packet_size",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_packet_count,
+ { "Packet count used", "usb.packet_count",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_speed,
+ { "Speed", "usb.speed",
+ FT_UINT8, BASE_DEC, VALS(usb_freebsd_speed_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_frame_length,
+ { "Frame length", "usb.frame.length",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_frame_flags,
+ { "Frame flags", "usb.frame.flags",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_frame_flags_read,
+ { "Data direction is read", "usb.frame.read",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FRAMEFLAG_READ,
+ NULL, HFILL }},
+
+ { &hf_usb_frame_flags_data_follows,
+ { "Frame contains data", "usb.frame.data_follows",
+ FT_BOOLEAN, 32, NULL, FREEBSD_FRAMEFLAG_DATA_FOLLOWS,
+ NULL, HFILL }},
+
+ { &hf_usb_frame_data,
+ { "Frame data", "usb.frame.data",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_urb_id,
+ { "URB id", "usb.urb_id",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_linux_urb_type,
+ { "URB type", "usb.urb_type",
+ FT_CHAR, BASE_HEX, VALS(usb_linux_urb_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_linux_transfer_type,
+ { "URB transfer type", "usb.transfer_type",
+ FT_UINT8, BASE_HEX, VALS(usb_linux_transfer_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_endpoint_address,
+ { "Endpoint", "usb.endpoint_address",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ "USB endpoint address", HFILL }},
+
+ { &hf_usb_endpoint_direction,
+ { "Direction", "usb.endpoint_address.direction",
+ FT_UINT8, BASE_DEC, VALS(usb_endpoint_direction_vals), 0x80,
+ "USB endpoint direction", HFILL }},
+
+ { &hf_usb_endpoint_number,
+ { "Endpoint number", "usb.endpoint_address.number",
+ FT_UINT8, BASE_DEC, NULL, 0x0F,
+ "USB endpoint number", HFILL }},
+
+ { &hf_usb_device_address,
+ { "Device", "usb.device_address",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "USB device address", HFILL }},
+
+ { &hf_usb_bus_id,
+ { "URB bus id", "usb.bus_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_setup_flag,
+ { "Device setup request", "usb.setup_flag",
+ FT_CHAR, BASE_HEX|BASE_RANGE_STRING, RVALS(usb_setup_flag_rvals), 0x0,
+ "USB device setup request is relevant (0) or not", HFILL }},
+
+ { &hf_usb_data_flag,
+ { "Data", "usb.data_flag",
+ FT_CHAR, BASE_HEX|BASE_RANGE_STRING, RVALS(usb_data_flag_rvals), 0x0,
+ "USB data is present (0) or not", HFILL }},
+
+ { &hf_usb_urb_ts_sec,
+ { "URB sec", "usb.urb_ts_sec",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_urb_ts_usec,
+ { "URB usec", "usb.urb_ts_usec",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_urb_status,
+ { "URB status", "usb.urb_status",
+ FT_INT32, BASE_DEC|BASE_EXT_STRING, &linux_negative_errno_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_urb_len,
+ { "URB length [bytes]", "usb.urb_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "URB length in bytes", HFILL }},
+
+ { &hf_usb_urb_data_len,
+ { "Data length [bytes]", "usb.data_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "URB data length in bytes", HFILL }},
+
+ { &hf_usb_urb_unused_setup_header,
+ { "Unused Setup Header",
+ "usb.unused_setup_header", FT_NONE, BASE_NONE,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_urb_interval,
+ { "Interval",
+ "usb.interval", FT_UINT32, BASE_DEC,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_urb_start_frame,
+ { "Start frame",
+ "usb.start_frame", FT_UINT32, BASE_DEC,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_urb_copy_of_transfer_flags,
+ { "Copy of Transfer Flags",
+ "usb.copy_of_transfer_flags", FT_UINT32, BASE_HEX,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_short_not_ok,
+ { "Short not OK",
+ "usb.transfer_flags.short_not_ok", FT_BOOLEAN, 32,
+ NULL, URB_SHORT_NOT_OK, NULL, HFILL }},
+
+ { &hf_iso_asap,
+ { "ISO ASAP",
+ "usb.transfer_flags.iso_asap", FT_BOOLEAN, 32,
+ NULL, URB_ISO_ASAP, NULL, HFILL }},
+
+ { &hf_no_transfer_dma_map,
+ { "No transfer DMA map",
+ "usb.transfer_flags.no_transfer_dma_map", FT_BOOLEAN, 32,
+ NULL, URB_NO_TRANSFER_DMA_MAP, NULL, HFILL }},
+
+ { &hf_no_fsbr,
+ { "No FSBR",
+ "usb.transfer_flags.no_fsbr", FT_BOOLEAN, 32,
+ NULL, URB_NO_FSBR, NULL, HFILL }},
+
+ { &hf_zero_packet,
+ { "Zero Packet", "usb.transfer_flags.zero_packet", FT_BOOLEAN, 32,
+ NULL, URB_ZERO_PACKET, NULL, HFILL }},
+
+ { &hf_no_interrupt,
+ { "No Interrupt", "usb.transfer_flags.no_interrupt", FT_BOOLEAN, 32,
+ NULL, URB_NO_INTERRUPT, NULL, HFILL }},
+
+ { &hf_free_buffer,
+ { "Free Buffer", "usb.transfer_flags.free_buffer", FT_BOOLEAN, 32,
+ NULL, URB_FREE_BUFFER, NULL, HFILL }},
+
+ { &hf_dir_in,
+ { "Dir IN", "usb.transfer_flags.dir_in", FT_BOOLEAN, 32,
+ NULL, URB_DIR_IN, NULL, HFILL }},
+
+ { &hf_dma_map_single,
+ { "DMA Map Single", "usb.transfer_flags.dma_map_single", FT_BOOLEAN, 32,
+ NULL, URB_DMA_MAP_SINGLE, NULL, HFILL }},
+
+ { &hf_dma_map_page,
+ { "DMA Map Page", "usb.transfer_flags.dma_map_page", FT_BOOLEAN, 32,
+ NULL, URB_DMA_MAP_PAGE, NULL, HFILL }},
+
+ { &hf_dma_map_sg,
+ { "DMA Map SG", "usb.transfer_flags.dma_map_sg", FT_BOOLEAN, 32,
+ NULL, URB_DMA_MAP_SG, NULL, HFILL }},
+
+ { &hf_map_local,
+ { "Map Local", "usb.transfer_flags.map_local", FT_BOOLEAN, 32,
+ NULL, URB_MAP_LOCAL, NULL, HFILL }},
+
+ { &hf_setup_map_single,
+ { "Setup Map Single", "usb.transfer_flags.setup_map_single", FT_BOOLEAN, 32,
+ NULL, URB_SETUP_MAP_SINGLE, NULL, HFILL }},
+
+ { &hf_setup_map_local,
+ { "Setup Map Local", "usb.transfer_flags.setup_map_local", FT_BOOLEAN, 32,
+ NULL, URB_SETUP_MAP_LOCAL, NULL, HFILL }},
+
+ { &hf_dma_sg_combined,
+ { "DMA S-G Combined", "usb.transfer_flags.dma_sg_combined", FT_BOOLEAN, 32,
+ NULL, URB_DMA_SG_COMBINED, NULL, HFILL }},
+
+ { &hf_aligned_temp_buffer,
+ { "Aligned Temp Buffer", "usb.transfer_flags.aligned_temp_buffer", FT_BOOLEAN, 32,
+ NULL, URB_ALIGNED_TEMP_BUFFER, NULL, HFILL }},
+
+ /* Win32 USBPcap pseudoheader */
+ { &hf_usb_win32_header_len,
+ { "USBPcap pseudoheader length", "usb.usbpcap_header_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_irp_id,
+ { "IRP ID", "usb.irp_id",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_usbd_status,
+ { "IRP USBD_STATUS", "usb.usbd_status",
+ FT_UINT32, BASE_HEX | BASE_EXT_STRING, &win32_usbd_status_vals_ext, 0x0,
+ "USB request status value", HFILL }},
+
+ { &hf_usb_function,
+ { "URB Function", "usb.function",
+ FT_UINT16, BASE_HEX|BASE_EXT_STRING, &win32_urb_function_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_info,
+ { "IRP information", "usb.irp_info",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_usbpcap_info_reserved,
+ { "Reserved", "usb.irp_info.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0xFE,
+ NULL, HFILL }},
+
+ { &hf_usb_usbpcap_info_direction,
+ { "Direction", "usb.irp_info.direction",
+ FT_UINT8, BASE_HEX, VALS(win32_usb_info_direction_vals), 0x01,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_device_address,
+ { "Device address", "usb.device_address",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ "Windows USB device address", HFILL }},
+
+ { &hf_usb_win32_transfer_type,
+ { "URB transfer type", "usb.transfer_type",
+ FT_UINT8, BASE_HEX, VALS(win32_usb_transfer_type_vals), 0x0,
+ NULL, HFILL } },
+
+ { &hf_usb_win32_data_len,
+ { "Packet Data Length", "usb.data_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_control_stage,
+ { "Control transfer stage", "usb.control_stage",
+ FT_UINT8, BASE_DEC, VALS(usb_control_stage_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_start_frame,
+ { "Isochronous transfer start frame", "usb.win32.iso_frame",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_num_packets,
+ { "Isochronous transfer number of packets", "usb.win32.iso_num_packets",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_error_count,
+ { "Isochronous transfer error count", "usb.win32.iso_error_count",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_offset,
+ { "ISO Data offset", "usb.win32.iso_offset",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_length,
+ { "ISO Data length", "usb.win32.iso_data_len",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_win32_iso_status,
+ { "ISO USBD status", "usb.win32.iso_status",
+ FT_UINT32, BASE_HEX | BASE_EXT_STRING, &win32_usbd_status_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ /* macOS usbdump pseudoheader */
+ { &hf_usb_darwin_bcd_version,
+ { "Darwin header bcdVersion", "usb.darwin.bcdVersion",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_header_len,
+ { "Darwin header length", "usb.darwin.header_len",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_request_type,
+ { "Request type", "usb.darwin.request_type",
+ FT_UINT8, BASE_DEC, VALS(usb_darwin_request_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_io_len,
+ { "I/O length [bytes]", "usb.darwin.io_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "Request length in bytes", HFILL }},
+
+ { &hf_usb_darwin_io_status,
+ { "Request status", "usb.darwin.io_status",
+ FT_UINT32, BASE_HEX | BASE_EXT_STRING, &usb_darwin_status_vals_ext, 0x0,
+ "USB request status", HFILL }},
+
+ { &hf_usb_darwin_iso_num_packets,
+ { "Isochronous transfer number of frames", "usb.darwin.io_frame_count",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_io_id,
+ { "I/O ID", "usb.darwin.io_id",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_device_location,
+ { "Device location ID", "usb.darwin.location_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_speed,
+ { "Device speed", "usb.darwin_device_speed",
+ FT_UINT8, BASE_DEC, VALS(usb_darwin_speed_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_device_address,
+ { "USB device index", "usb.darwin.device_address",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_endpoint_address,
+ { "Endpoint address", "usb.darwin.endpoint_address",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ "Endpoint address and direction", HFILL }},
+
+ { &hf_usb_darwin_endpoint_type,
+ { "Endpoint transfer type", "usb.darwin.endpoint_type",
+ FT_UINT8, BASE_DEC, VALS(usb_darwin_endpoint_type_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_iso_status,
+ { "Frame status", "usb.darwin.iso.status",
+ FT_UINT32, BASE_HEX | BASE_EXT_STRING, &usb_darwin_status_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_iso_timestamp,
+ { "Frame timestamp", "usb.darwin.iso.timestamp",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_darwin_iso_frame_number,
+ { "Frame number", "usb.darwin.iso.frame_number",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bmRequestType,
+ { "bmRequestType", "usb.bmRequestType",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ /* Only used when response type cannot be determined */
+ { &hf_usb_control_response_generic,
+ { "CONTROL response data", "usb.control.Response",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_request,
+ { "bRequest", "usb.setup.bRequest",
+ FT_UINT8, BASE_DEC | BASE_EXT_STRING, &setup_request_names_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ /* Same as hf_usb_request but no descriptive text */
+ { &hf_usb_request_unknown_class,
+ { "bRequest", "usb.setup.bRequest",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_value,
+ { "wValue", "usb.setup.wValue",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_index,
+ { "wIndex", "usb.setup.wIndex",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_length,
+ { "wLength", "usb.setup.wLength",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_device_wFeatureSelector,
+ { "wFeatureSelector", "usb.setup.wFeatureSelector",
+ FT_UINT16, BASE_DEC, VALS(usb_device_feature_selector_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_interface_wFeatureSelector,
+ { "wFeatureSelector", "usb.setup.wFeatureSelector",
+ FT_UINT16, BASE_DEC, VALS(usb_interface_feature_selector_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_endpoint_wFeatureSelector,
+ { "wFeatureSelector", "usb.setup.wFeatureSelector",
+ FT_UINT16, BASE_DEC, VALS(usb_endpoint_feature_selector_vals), 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wInterface,
+ { "wInterface", "usb.setup.wInterface",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wEndpoint,
+ { "wEndpoint", "usb.setup.wEndpoint",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wStatus,
+ { "wStatus", "usb.setup.wStatus",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wFrameNumber,
+ { "wFrameNumber", "usb.setup.wFrameNumber",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ /* --------------------------------- */
+ { &hf_usb_iso_error_count, /* host endian byte order */
+ { "ISO error count", "usb.iso.error_count",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_iso_numdesc,
+ { "Number of ISO descriptors", "usb.iso.numdesc",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ /* fields of struct mon_bin_isodesc from linux/drivers/usb/mon/mon_bin.c */
+ { &hf_usb_iso_status,
+ { "Status", "usb.iso.iso_status",
+ FT_INT32, BASE_DEC|BASE_EXT_STRING, &linux_negative_errno_vals_ext, 0x0,
+ "ISO descriptor status", HFILL }},
+
+ { &hf_usb_iso_off,
+ { "Offset [bytes]", "usb.iso.iso_off",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "ISO data offset in bytes starting from the end of the last ISO descriptor", HFILL }},
+
+ { &hf_usb_iso_len,
+ { "Length [bytes]", "usb.iso.iso_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "ISO data length in bytes", HFILL }},
+
+ { &hf_usb_iso_actual_len,
+ { "Actual Length [bytes]", "usb.iso.iso_actual_len",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "ISO data actual length in bytes", HFILL }},
+
+ { &hf_usb_iso_pad, /* host endian byte order */
+ { "Padding", "usb.iso.pad",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ "Padding field of ISO descriptor structure", HFILL }},
+
+ { &hf_usb_iso_data,
+ {"ISO Data", "usb.iso.data",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+ /* --------------------------------- */
+#if 0
+ { &hf_usb_data_len,
+ {"Application Data Length", "usb.data.length",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+#endif
+
+ { &hf_usb_capdata,
+ {"Leftover Capture Data", "usb.capdata",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ "Padding added by the USB capture system", HFILL }},
+
+ { &hf_usb_bmRequestType_direction,
+ { "Direction", "usb.bmRequestType.direction",
+ FT_BOOLEAN, 8, TFS(&tfs_bmrequesttype_direction), USB_DIR_IN,
+ NULL, HFILL }},
+
+ { &hf_usb_bmRequestType_type,
+ { "Type", "usb.bmRequestType.type",
+ FT_UINT8, BASE_HEX, VALS(bmrequesttype_type_vals), USB_TYPE_MASK,
+ NULL, HFILL }},
+
+ { &hf_usb_bmRequestType_recipient,
+ { "Recipient", "usb.bmRequestType.recipient",
+ FT_UINT8, BASE_HEX, VALS(bmrequesttype_recipient_vals), 0x1f,
+ NULL, HFILL }},
+
+ { &hf_usb_bDescriptorType,
+ { "bDescriptorType", "usb.bDescriptorType",
+ FT_UINT8, BASE_HEX|BASE_EXT_STRING, &std_descriptor_type_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ /* Only used when descriptor type cannot be determined */
+ { &hf_usb_get_descriptor_resp_generic,
+ { "GET DESCRIPTOR Response data", "usb.getDescriptor.Response",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_descriptor_index,
+ { "Descriptor Index", "usb.DescriptorIndex",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_language_id,
+ { "Language Id", "usb.LanguageId",
+ FT_UINT16, BASE_HEX|BASE_EXT_STRING,&usb_langid_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bLength,
+ { "bLength", "usb.bLength",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bcdUSB,
+ { "bcdUSB", "usb.bcdUSB",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bDeviceClass,
+ { "bDeviceClass", "usb.bDeviceClass",
+ FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_class_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bDeviceSubClass,
+ { "bDeviceSubClass", "usb.bDeviceSubClass",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bDeviceProtocol,
+ { "bDeviceProtocol", "usb.bDeviceProtocol",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bMaxPacketSize0,
+ { "bMaxPacketSize0", "usb.bMaxPacketSize0",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_idVendor,
+ { "idVendor", "usb.idVendor",
+ FT_UINT16, BASE_HEX | BASE_EXT_STRING, &ext_usb_vendors_vals, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_idProduct,
+ { "idProduct", "usb.idProduct",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bcdDevice,
+ { "bcdDevice", "usb.bcdDevice",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_iManufacturer,
+ { "iManufacturer", "usb.iManufacturer",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_iProduct,
+ { "iProduct", "usb.iProduct",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_iSerialNumber,
+ { "iSerialNumber", "usb.iSerialNumber",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bNumConfigurations,
+ { "bNumConfigurations", "usb.bNumConfigurations",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wLANGID,
+ { "wLANGID", "usb.wLANGID",
+ FT_UINT16, BASE_HEX|BASE_EXT_STRING,&usb_langid_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bString,
+ { "bString", "usb.bString",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceNumber,
+ { "bInterfaceNumber", "usb.bInterfaceNumber",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bAlternateSetting,
+ { "bAlternateSetting", "usb.bAlternateSetting",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bNumEndpoints,
+ { "bNumEndpoints", "usb.bNumEndpoints",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceClass,
+ { "bInterfaceClass", "usb.bInterfaceClass",
+ FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_class_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_audio,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ext_usb_audio_subclass_vals, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_cdc,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ext_usb_com_subclass_vals, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_massstorage ,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ext_usb_massstorage_subclass_vals, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_hid,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_hid_subclass_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_misc,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_misc_subclass_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceSubClass_app,
+ { "bInterfaceSubClass", "usb.bInterfaceSubClass",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_app_subclass_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_cdc,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_cdc_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_massstorage,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_massstorage_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_cdc_data,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_cdc_data_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_hid_boot,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_hid_boot_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_app_dfu,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_app_dfu_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_app_irda,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_app_irda_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bInterfaceProtocol_app_usb_test_and_measurement,
+ { "bInterfaceProtocol", "usb.bInterfaceProtocol",
+ FT_UINT8, BASE_HEX | BASE_EXT_STRING, &usb_app_usb_test_and_measurement_protocol_vals_ext, 0x0,
+ NULL, HFILL }},
+
+
+ { &hf_usb_iInterface,
+ { "iInterface", "usb.iInterface",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAddress,
+ { "bEndpointAddress", "usb.bEndpointAddress",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_configuration_bmAttributes,
+ { "Configuration bmAttributes", "usb.configuration.bmAttributes",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bmAttributes,
+ { "bmAttributes", "usb.bmAttributes",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAttributeTransfer,
+ { "Transfertype", "usb.bmAttributes.transfer",
+ FT_UINT8, BASE_HEX, VALS(usb_bmAttributes_transfer_vals), 0x03,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAttributeSynchonisation,
+ { "Synchronisationtype", "usb.bmAttributes.sync",
+ FT_UINT8, BASE_HEX, VALS(usb_bmAttributes_sync_vals), 0x0c,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAttributeBehaviour,
+ { "Behaviourtype", "usb.bmAttributes.behaviour",
+ FT_UINT8, BASE_HEX, VALS(usb_bmAttributes_behaviour_vals), 0x30,
+ NULL, HFILL }},
+
+ { &hf_usb_wMaxPacketSize,
+ { "wMaxPacketSize", "usb.wMaxPacketSize",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_wMaxPacketSize_size,
+ { "Maximum Packet Size", "usb.wMaxPacketSize.size",
+ FT_UINT16, BASE_DEC, NULL, 0x03FF,
+ NULL, HFILL }},
+
+ { &hf_usb_wMaxPacketSize_slots,
+ { "Transactions per microframe", "usb.wMaxPacketSize.slots",
+ FT_UINT16, BASE_DEC, VALS(usb_wMaxPacketSize_slots_vals), (3<<11),
+ NULL, HFILL }},
+
+ { &hf_usb_bInterval,
+ { "bInterval", "usb.bInterval",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bMaxBurst,
+ { "bMaxBurst", "usb.bMaxBurst",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Valid values are from 0 to 15. For control endpoints this value shall be 0.", HFILL }},
+
+ { &hf_usb_audio_bRefresh,
+ { "bRefresh", "usb.audio.bRefresh",
+ FT_UINT8, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }},
+
+ { &hf_usb_audio_bSynchAddress,
+ { "bSynchAddress", "usb.audio.bSynchAddress",
+ FT_UINT8, BASE_DEC, NULL, 0x00,
+ NULL, HFILL }},
+
+ { &hf_usb_bSSEndpointAttributeBulkMaxStreams,
+ { "MaxStreams", "usb.bmAttributes.MaxStreams",
+ FT_UINT8, BASE_DEC, NULL, 0x0F,
+ "Number of streams = 2 to the power MaxStreams", HFILL }},
+
+ { &hf_usb_bSSEndpointAttributeIsoMult,
+ { "Mult", "usb.bmAttributes.Mult",
+ FT_UINT8, BASE_DEC, NULL, 0x03,
+ "Maximum number of packets = bMaxBurst * (Mult + 1)", HFILL } },
+
+ { &hf_usb_wBytesPerInterval,
+ { "wBytesPerInterval", "usb.wBytesPerInterval",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL } },
+
+ { &hf_usb_wTotalLength,
+ { "wTotalLength", "usb.wTotalLength",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bNumInterfaces,
+ { "bNumInterfaces", "usb.bNumInterfaces",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bConfigurationValue,
+ { "bConfigurationValue", "usb.bConfigurationValue",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_iConfiguration,
+ { "iConfiguration", "usb.iConfiguration",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bMaxPower,
+ { "bMaxPower", "usb.bMaxPower",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_configuration_legacy10buspowered,
+ { "Must be 1", "usb.configuration.legacy10buspowered",
+ FT_BOOLEAN, 8, TFS(&tfs_mustbeone), 0x80,
+ "Legacy USB 1.0 bus powered", HFILL }},
+
+ { &hf_usb_configuration_selfpowered,
+ { "Self-Powered", "usb.configuration.selfpowered",
+ FT_BOOLEAN, 8, TFS(&tfs_selfpowered), 0x40,
+ NULL, HFILL }},
+
+ { &hf_usb_configuration_remotewakeup,
+ { "Remote Wakeup", "usb.configuration.remotewakeup",
+ FT_BOOLEAN, 8, TFS(&tfs_remotewakeup), 0x20,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAddress_number,
+ { "Endpoint Number", "usb.bEndpointAddress.number",
+ FT_UINT8, BASE_HEX, NULL, 0x0f,
+ NULL, HFILL }},
+
+ { &hf_usb_bEndpointAddress_direction,
+ { "Direction", "usb.bEndpointAddress.direction",
+ FT_BOOLEAN, 8, TFS(&tfs_endpoint_direction), 0x80,
+ NULL, HFILL }},
+
+ { &hf_usb_request_in,
+ { "Request in", "usb.request_in",
+ FT_FRAMENUM, BASE_NONE, NULL, 0,
+ "The request to this packet is in this packet", HFILL }},
+
+ { &hf_usb_time,
+ { "Time from request", "usb.time",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0,
+ "Time between Request and Response for USB cmds", HFILL }},
+
+ { &hf_usb_response_in,
+ { "Response in", "usb.response_in",
+ FT_FRAMENUM, BASE_NONE, NULL, 0,
+ "The response to this packet is in this packet", HFILL }},
+
+ { &hf_usb_bFirstInterface,
+ { "bFirstInterface", "usb.bFirstInterface",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_bInterfaceCount,
+ { "bInterfaceCount",
+ "usb.bInterfaceCount", FT_UINT8, BASE_DEC,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_bFunctionClass,
+ { "bFunctionClass", "usb.bFunctionClass",
+ FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_class_vals_ext, 0x0, NULL, HFILL }},
+
+ { &hf_usb_bFunctionSubClass,
+ { "bFunctionSubClass",
+ "usb.bFunctionSubClass", FT_UINT8, BASE_HEX,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_bFunctionProtocol,
+ { "bFunctionProtocol", "usb.bFunctionProtocol",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_iFunction,
+ { "iFunction",
+ "usb.iFunction", FT_UINT8, BASE_DEC,
+ NULL, 0x0, NULL, HFILL }},
+
+ { &hf_usb_bNumDeviceCaps,
+ { "bNumDeviceCaps", "usb.bNumDeviceCaps",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_bDevCapabilityType,
+ { "bDevCapabilityType", "usb.bDevCapabilityType",
+ FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_capability_vals_ext, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_bmAttributes,
+ { "bmAttributes", "usb.usb20ext.bmAttributes",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_LPM,
+ { "LPM", "usb.usb20ext.bmAttributes.LPM",
+ FT_BOOLEAN, 32, NULL, 0x00000002,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_BESL_HIRD,
+ { "BESL & Alternate HIRD", "usb.usb20ext.bmAttributes.BESL",
+ FT_BOOLEAN, 32, NULL, 0x00000004,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_baseline_BESL_valid,
+ { "Baseline BESL valid", "usb.usb20ext.bmAttributes.baseline_BESL_valid",
+ FT_BOOLEAN, 32, NULL, 0x00000008,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_deep_BESL_valid,
+ { "Deep BESL valid", "usb.usb20ext.bmAttributes.deep_BESL_valid",
+ FT_BOOLEAN, 32, NULL, 0x00000010,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_baseline_BESL,
+ { "Recommended Baseline BESL", "usb.usb20ext.bmAttributes.baseline_BESL",
+ FT_UINT32, BASE_CUSTOM, CF_FUNC(usb_lpm_besl_str), 0x00000F00,
+ NULL, HFILL }},
+
+ { &hf_usb_usb20ext_deep_BESL,
+ { "Recommended Deep BESL", "usb.usb20ext.bmAttributes.deep_BESL",
+ FT_UINT32, BASE_CUSTOM, CF_FUNC(usb_lpm_besl_str), 0x0000F000,
+ NULL, HFILL }},
+
+ { &hf_usb_bReserved,
+ { "bReserved", "usb.bReserved",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "This field is reserved and shall be set to zero", HFILL }},
+
+ { &hf_usb_PlatformCapabilityUUID,
+ { "PlatformCapabilityUUID", "usb.PlatformCapabilityUUID",
+ FT_GUID, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_webusb_bcdVersion,
+ { "bcdVersion", "usb.webusb.bcdVersion",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ "WebUSB descriptor version", HFILL }},
+
+ { &hf_usb_webusb_bVendorCode,
+ { "bVendorCode", "usb.webusb.bVendorCode",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "bRequest value for WebUSB", HFILL }},
+
+ { &hf_usb_webusb_iLandingPage,
+ { "iLandingPage", "usb.webusb.iLandingPage",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "URL for landing page", HFILL }},
+
+ { &hf_usb_msos20_dwWindowsVersion,
+ { "dwWindowsVersion", "usb.msos20.dwWindowsVersion",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_msos20_wMSOSDescriptorSetTotalLength,
+ { "wMSOSDescriptorSetTotalLength", "usb.msos20.wMSOSDescriptorSetTotalLength",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_msos20_bMS_VendorCode,
+ { "bMS_VendorCode", "usb.msos20.bMS_VendorCode",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_msos20_bAltEnumCode,
+ { "bAltEnumCode", "usb.msos20.bAltEnumCode",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }},
+
+ { &hf_usb_data_fragment,
+ { "Data Fragment",
+ "usb.data_fragment", FT_BYTES, BASE_NONE,
+ NULL, 0x0, NULL, HFILL }},
+ { &hf_usb_src,
+ { "Source", "usb.src",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usb_dst,
+ { "Destination", "usb.dst",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usb_addr,
+ { "Source or Destination", "usb.addr",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ }
+ };
+
+ static hf_register_info hf_usbport[] = {
+ { &hf_usbport_event_id,
+ { "Event ID", "usbport.event_id",
+ FT_UINT32, BASE_DEC_HEX|BASE_EXT_STRING, &netmon_event_id_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_device_object,
+ { "Device Object", "usbport.device_object",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pci_bus,
+ { "PCI Bus", "usbport.pci_bus",
+ FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pci_device,
+ { "PCI Bus", "usbport.pci_device",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pci_function,
+ { "PCI Function", "usbport.pci_function",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pci_vendor_id,
+ { "PCI Vendor ID", "usbport.pci_vendor_id",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pci_device_id,
+ { "PCI Device ID", "usbport.pci_device_id",
+ FT_UINT16, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path_depth,
+ { "Path Depth", "usbport.port_path_depth",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path0,
+ { "Path0", "usbport.port_path0",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path1,
+ { "Path1", "usbport.port_path1",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path2,
+ { "Path2", "usbport.port_path2",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path3,
+ { "Path3", "usbport.port_path3",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path4,
+ { "Path4", "usbport.port_path4",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_port_path5,
+ { "Path5", "usbport.port_path5",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_device_handle,
+ { "Device Handle", "usbport.device_handle",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_device_speed,
+ { "Device Speed", "usbport.device_speed",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_endpoint,
+ { "Endpoint", "usbport.endpoint",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_pipehandle,
+ { "Pipe Handle", "usbport.pipehandle",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_endpoint_desc_length,
+ { "Length", "usbport.endpoint_desc_length",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_endpoint_desc_type,
+ { "Description Type", "usbport.endpoint_desc_type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_endpoint_address,
+ { "Endpoint Address", "usbport.endpoint_address",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_bm_attributes,
+ { "bmAttributes", "usbport.bm_attributes",
+ FT_UINT8, BASE_DEC_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_max_packet_size,
+ { "Max Packet Size", "usbport.max_packet_size",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_interval,
+ { "Interval", "usbport.interval",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_irp,
+ { "IRP", "usbport.irp",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb,
+ { "URB", "usbport.urb",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_transfer_data,
+ { "URB Transfer data", "usbport.urb_transfer_data",
+ FT_UINT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_header_length,
+ { "URB Header Length", "usbport.urb_header_length",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_header_function,
+ { "URB Header Function", "usbport.urb_header_function",
+ FT_UINT16, BASE_DEC|BASE_EXT_STRING, &netmon_urb_function_vals_ext, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_header_status,
+ { "URB Header Status", "usbport.urb_header_status",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_header_usbddevice_handle,
+ { "URB Header Device Handle", "usbport.urb_header_usbddevice_handle",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_header_usbdflags,
+ { "URB Header Flags", "usbport.urb_header_usbdflags",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_configuration_desc,
+ { "URB Configuration Description", "usbport.urb_configuration_desc",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_configuration_handle,
+ { "URB Configuration Handle", "usbport.urb_configuration_handle",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_pipe_handle,
+ { "URB Pipe Handle", "usbport.urb_pipe_handle",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_xferflags,
+ { "URB Transfer Flags", "usbport.urb_xferflags",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_transfer_buffer_length,
+ { "URB Transfer Buffer Length", "usbport.urb_transfer_buffer_length",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_transfer_buffer,
+ { "URB Transfer Buffer", "usbport.urb_transfer_buffer",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_transfer_buffer_mdl,
+ { "URB Transfer Buffer MDL", "usbport.urb_transfer_buffer_mdl",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_reserved_mbz,
+ { "URB Reserved MBZ", "usbport.urb_reserved_mbz",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_reserved_hcd,
+ { "URB Reserved HCD", "usbport.urb_reserved_hcd",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_urb_reserved,
+ { "URB Reserved", "usbport.urb_reserved",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_keyword,
+ { "Keyword", "usbport.keyword",
+ FT_UINT64, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_usbport_keyword_diagnostic,
+ { "USBPORT_ETW_KEYWORD_DIAGNOSTIC", "usbport.keyword.diagnostic",
+ FT_BOOLEAN, 64, NULL, USBPORT_KEYWORD_DIAGNOSTIC,
+ NULL, HFILL }
+ },
+ { &hf_usbport_keyword_power_diagnostics,
+ { "USBPORT_ETW_KEYWORD_POWER_DIAGNOSTICS", "usbport.keyword.power_diagnostics",
+ FT_BOOLEAN, 64, NULL, USBPORT_KEYWORD_POWER_DIAGNOSTICS,
+ NULL, HFILL }
+ },
+ { &hf_usbport_keyword_perf_diagnostics,
+ { "USBPORT_ETW_KEYWORD_PERF_DIAGNOSTICS", "usbport.keyword.perf_diagnostics",
+ FT_BOOLEAN, 64, NULL, USBPORT_KEYWORD_PERF_DIAGNOSTICS,
+ NULL, HFILL }
+ },
+ { &hf_usbport_keyword_reserved1,
+ { "Reserved1", "usbport.keyword.reserved1",
+ FT_UINT64, BASE_HEX, NULL, USBPORT_KEYWORD_RESERVED1,
+ NULL, HFILL }
+ },
+ };
+
+ static gint *usb_subtrees[] = {
+ &ett_usb_hdr,
+ &ett_usb_setup_hdr,
+ &ett_usb_isodesc,
+ &ett_usb_win32_iso_packet,
+ &ett_usb_endpoint,
+ &ett_usb_xferflags,
+ &ett_usb_xferstatus,
+ &ett_usb_frame,
+ &ett_usb_frame_flags,
+ &ett_usb_setup_bmrequesttype,
+ &ett_usb_usbpcap_info,
+ &ett_descriptor_device,
+ &ett_configuration_bmAttributes,
+ &ett_configuration_bEndpointAddress,
+ &ett_endpoint_bmAttributes,
+ &ett_endpoint_wMaxPacketSize,
+ &ett_transfer_flags,
+ &ett_usb20ext_bmAttributes,
+ };
+
+ static gint *usbport_subtrees[] = {
+ &ett_usbport,
+ &ett_usbport_host_controller,
+ &ett_usbport_path,
+ &ett_usbport_device,
+ &ett_usbport_endpoint,
+ &ett_usbport_endpoint_desc,
+ &ett_usbport_urb,
+ &ett_usbport_keyword,
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_usb_undecoded, { "usb.undecoded", PI_UNDECODED, PI_WARN, "Not dissected yet (report to wireshark.org)", EXPFILL }},
+ { &ei_usb_bLength_even, { "usb.bLength.even", PI_PROTOCOL, PI_WARN, "Invalid STRING DESCRIPTOR Length (must be even)", EXPFILL }},
+ { &ei_usb_bLength_too_short, { "usb.bLength.too_short", PI_MALFORMED, PI_ERROR, "Invalid STRING DESCRIPTOR Length (must be 2 or larger)", EXPFILL }},
+ { &ei_usb_desc_length_invalid, { "usb.desc_length.invalid", PI_MALFORMED, PI_ERROR, "Invalid descriptor length", EXPFILL }},
+ { &ei_usb_invalid_setup, { "usb.setup.invalid", PI_MALFORMED, PI_ERROR, "Only control URBs may contain a setup packet", EXPFILL }},
+ { &ei_usb_ss_ep_companion_before_ep, { "usb.bmAttributes.invalid_order", PI_MALFORMED, PI_ERROR, "SuperSpeed Endpoint Companion must come after Endpoint Descriptor", EXPFILL }},
+ { &ei_usb_usbpcap_unknown_urb, { "usb.usbpcap.unknown_urb", PI_MALFORMED, PI_ERROR, "USBPcap did not recognize URB Function code (report to desowin.org/USBPcap)", EXPFILL }},
+ { &ei_usb_bad_length, { "usb.bad_length", PI_MALFORMED, PI_ERROR, "Invalid length", EXPFILL }},
+ { &ei_usb_invalid_max_packet_size, { "usb.wMaxPacketSize.invalid", PI_PROTOCOL, PI_WARN, "Invalid Max Packet Size", EXPFILL }},
+ { &ei_usb_invalid_max_packet_size0, { "usb.bMaxPacketSize0.invalid", PI_PROTOCOL, PI_WARN, "Invalid Max Packet Size", EXPFILL }},
+ { &ei_usb_invalid_endpoint_type, { "usb.bmAttributes.transfer.invalid", PI_PROTOCOL, PI_WARN, "Transfer type not allowed at Low-Speed", EXPFILL }},
+ { &ei_usb_unexpected_desc_type, { "usb.bDescriptorType.unexpected", PI_MALFORMED, PI_ERROR, "Unexpected descriptor type", EXPFILL }},
+ };
+ static ei_register_info ei_usbport[] = {
+ { &ei_usbport_invalid_path_depth, { "usbport.path_depth.invalid", PI_PROTOCOL, PI_WARN, "Invalid path depth", EXPFILL }},
+ };
+
+ expert_module_t *expert_usb, *expert_usbport;
+
+ proto_usb = proto_register_protocol("USB", "USB", "usb");
+ proto_usbport = proto_register_protocol("USBPort", "USBPort", "usbport");
+
+ proto_register_field_array(proto_usb, hf, array_length(hf));
+ proto_register_field_array(proto_usbport, hf_usbport, array_length(hf_usbport));
+ proto_register_subtree_array(usb_subtrees, array_length(usb_subtrees));
+ proto_register_subtree_array(usbport_subtrees, array_length(usbport_subtrees));
+
+ expert_usb = expert_register_protocol(proto_usb);
+ expert_register_field_array(expert_usb, ei, array_length(ei));
+ expert_usbport = expert_register_protocol(proto_usbport);
+ expert_register_field_array(expert_usbport, ei_usbport, array_length(ei_usbport));
+
+ device_to_product_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ device_to_protocol_table = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ usbpcap_setup_data = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ device_to_dissector = register_dissector_table("usb.device", "USB device", proto_usb, FT_UINT32, BASE_HEX);
+ protocol_to_dissector = register_dissector_table("usb.protocol", "USB protocol", proto_usb, FT_UINT32, BASE_HEX);
+ product_to_dissector = register_dissector_table("usb.product", "USB product", proto_usb, FT_UINT32, BASE_HEX);
+
+ usb_bulk_dissector_table = register_dissector_table("usb.bulk",
+ "USB bulk endpoint", proto_usb, FT_UINT32, BASE_HEX);
+ heur_bulk_subdissector_list = register_heur_dissector_list("usb.bulk", proto_usb);
+ usb_control_dissector_table = register_dissector_table("usb.control",
+ "USB control endpoint", proto_usb, FT_UINT32, BASE_HEX);
+ heur_control_subdissector_list = register_heur_dissector_list("usb.control", proto_usb);
+ usb_interrupt_dissector_table = register_dissector_table("usb.interrupt",
+ "USB interrupt endpoint", proto_usb, FT_UINT32, BASE_HEX);
+ heur_interrupt_subdissector_list = register_heur_dissector_list("usb.interrupt", proto_usb);
+ usb_descriptor_dissector_table = register_dissector_table("usb.descriptor",
+ "USB descriptor", proto_usb, FT_UINT8, BASE_DEC);
+
+ usb_module = prefs_register_protocol(proto_usb, NULL);
+ prefs_register_bool_preference(usb_module, "try_heuristics",
+ "Try heuristic sub-dissectors",
+ "Try to decode a packet using a heuristic sub-dissector before "
+ "attempting to dissect the packet using the \"usb.bulk\", \"usb.interrupt\" or "
+ "\"usb.control\" dissector tables.", &try_heuristics);
+
+ usb_tap = register_tap("usb");
+
+ register_decode_as(&usb_protocol_da);
+ register_decode_as(&usb_product_da);
+ register_decode_as(&usb_device_da);
+
+ linux_usb_handle = register_dissector("usb_linux", dissect_linux_usb, proto_usb);
+ linux_usb_mmapped_handle = register_dissector("usb_linux_mmapped", dissect_linux_usb_mmapped, proto_usb);
+ win32_usb_handle = register_dissector("usb_win32", dissect_win32_usb, proto_usb);
+ freebsd_usb_handle = register_dissector("usb_freebsd", dissect_freebsd_usb, proto_usb);
+ darwin_usb_handle = register_dissector("usb_darwin", dissect_darwin_usb, proto_usb);
+ netmon_usb_port_handle = register_dissector("usb_netmon", dissect_netmon_usb_port, proto_usbport);
+
+ usb_address_type = address_type_dissector_register("AT_USB", "USB Address", usb_addr_to_str, usb_addr_str_len, NULL, usb_col_filter_str, NULL, NULL, NULL);
+
+ register_conversation_table(proto_usb, TRUE, usb_conversation_packet, usb_endpoint_packet);
+}
+
+void
+proto_reg_handoff_usb(void)
+{
+ static guid_key usb_port_key = {{ 0xc88a4ef5, 0xd048, 0x4013, { 0x94, 0x08, 0xe0, 0x4b, 0x7d, 0xb2, 0x81, 0x4a }}, 0 };
+
+ dissector_add_uint("wtap_encap", WTAP_ENCAP_USB_LINUX, linux_usb_handle);
+ dissector_add_uint("wtap_encap", WTAP_ENCAP_USB_LINUX_MMAPPED, linux_usb_mmapped_handle);
+ dissector_add_uint("wtap_encap", WTAP_ENCAP_USBPCAP, win32_usb_handle);
+ dissector_add_uint("wtap_encap", WTAP_ENCAP_USB_FREEBSD, freebsd_usb_handle);
+ dissector_add_uint("wtap_encap", WTAP_ENCAP_USB_DARWIN, darwin_usb_handle);
+
+ dissector_add_guid( "netmon.provider_id", &usb_port_key, netmon_usb_port_handle);
+}
+
+/*
+ * 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:
+ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 20:27:07 +0000