104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/* packet-usb.h
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_USB_H__
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#define __PACKET_USB_H__
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typedef struct _usb_address_t {
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guint32 device;
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guint32 endpoint;
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} usb_address_t;
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#define USB_ADDR_LEN (sizeof(usb_address_t))
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typedef struct _usb_conv_info_t usb_conv_info_t;
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/* there is one such structure for each request/response */
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typedef struct _usb_trans_info_t {
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guint32 request_in;
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guint32 response_in;
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nstime_t req_time;
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guint8 requesttype;
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guint8 request;
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union {
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struct {
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guint8 type;
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guint8 index;
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} get_descriptor;
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} u;
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/* used to pass the interface class from the
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* interface descriptor onto the endpoint
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* descriptors so that we can create a
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* conversation with the appropriate class
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* once we know the endpoint.
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*/
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usb_conv_info_t *interface_info;
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} usb_trans_info_t;
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/* there is one such structure for each device/endpoint conversation */
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struct _usb_conv_info_t {
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guint16 interfaceClass; /* class for this conversation */
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emem_tree_t *transactions;
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usb_trans_info_t *usb_trans_info; /* pointer to the current transaction */
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void *class_data; /* private class/id decode data */
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};
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/* This is what a tap will tap */
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typedef struct _usb_tap_data_t {
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guint8 urb_type;
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guint8 transfer_type;
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usb_conv_info_t *conv_info;
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usb_trans_info_t *trans_info;
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} usb_tap_data_t;
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/* This is the endpoint number user for "no endpoint" or the fake endpoint
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* for the host side since we need two endpoints to manage conversations
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* properly.
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*/
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#define NO_ENDPOINT 0xffff
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#define IF_CLASS_UNKNOWN 0xffff
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#define IF_CLASS_FROM_INTERFACE_DESC 0x00
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#define IF_CLASS_AUDIO 0x01
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#define IF_CLASS_COMMUNICATIONS 0x02
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#define IF_CLASS_HID 0x03
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#define IF_CLASS_PHYSICAL 0x05
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#define IF_CLASS_IMAGE 0x06
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#define IF_CLASS_PRINTER 0x07
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#define IF_CLASS_MASSTORAGE 0x08
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#define IF_CLASS_HUB 0x09
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#define IF_CLASS_CDC_DATA 0x0a
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#define IF_CLASS_SMART_CARD 0x0b
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#define IF_CLASS_CONTENT_SECURITY 0x0d
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#define IF_CLASS_VIDEO 0x0e
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#define IF_CLASS_DIAGNOSTIC_DEVICE 0xdc
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#define IF_CLASS_WIRELESS_CONTROLLER 0xe0
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#define IF_CLASS_MISCELLANEOUS 0xef
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#define IF_CLASS_APPLICATION_SPECIFIC 0xfe
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#define IF_CLASS_VENDOR_SPECIFIC 0xff
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#endif
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