usb.h revision 190214
1219820Sjeff/* 2219820Sjeff * Copyright (c) 2006 Paolo Abeni (Italy) 3219820Sjeff * All rights reserved. 4219820Sjeff * 5219820Sjeff * Redistribution and use in source and binary forms, with or without 6219820Sjeff * modification, are permitted provided that the following conditions 7219820Sjeff * are met: 8219820Sjeff * 9219820Sjeff * 1. Redistributions of source code must retain the above copyright 10219820Sjeff * notice, this list of conditions and the following disclaimer. 11219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright 12219820Sjeff * notice, this list of conditions and the following disclaimer in the 13219820Sjeff * documentation and/or other materials provided with the distribution. 14219820Sjeff * 3. The name of the author may not be used to endorse or promote 15219820Sjeff * products derived from this software without specific prior written 16219820Sjeff * permission. 17219820Sjeff * 18219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19219820Sjeff * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20219820Sjeff * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21219820Sjeff * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22219820Sjeff * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23219820Sjeff * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24219820Sjeff * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28219820Sjeff * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29219820Sjeff * 30219820Sjeff * Basic USB data struct 31219820Sjeff * By Paolo Abeni <paolo.abeni@email.it> 32219820Sjeff * 33219820Sjeff * @(#) $Header: /tcpdump/master/libpcap/pcap/usb.h,v 1.6 2007/09/22 02:06:08 guy Exp $ 34219820Sjeff */ 35219820Sjeff 36219820Sjeff#ifndef _PCAP_USB_STRUCTS_H__ 37219820Sjeff#define _PCAP_USB_STRUCTS_H__ 38219820Sjeff 39219820Sjeff/* 40219820Sjeff * possible transfer mode 41219820Sjeff */ 42219820Sjeff#define URB_TRANSFER_IN 0x80 43219820Sjeff#define URB_ISOCHRONOUS 0x0 44219820Sjeff#define URB_INTERRUPT 0x1 45219820Sjeff#define URB_CONTROL 0x2 46219820Sjeff#define URB_BULK 0x3 47219820Sjeff 48219820Sjeff/* 49219820Sjeff * possible event type 50219820Sjeff */ 51219820Sjeff#define URB_SUBMIT 'S' 52219820Sjeff#define URB_COMPLETE 'C' 53219820Sjeff#define URB_ERROR 'E' 54219820Sjeff 55219820Sjeff/* 56219820Sjeff * USB setup header as defined in USB specification. 57219820Sjeff * Appears at the front of each packet in DLT_USB captures. 58219820Sjeff */ 59219820Sjefftypedef struct _usb_setup { 60219820Sjeff u_int8_t bmRequestType; 61219820Sjeff u_int8_t bRequest; 62219820Sjeff u_int16_t wValue; 63219820Sjeff u_int16_t wIndex; 64219820Sjeff u_int16_t wLength; 65219820Sjeff} pcap_usb_setup; 66 67 68/* 69 * Header prepended by linux kernel to each event. 70 * Appears at the front of each packet in DLT_USB_LINUX captures. 71 */ 72typedef struct _usb_header { 73 u_int64_t id; 74 u_int8_t event_type; 75 u_int8_t transfer_type; 76 u_int8_t endpoint_number; 77 u_int8_t device_address; 78 u_int16_t bus_id; 79 char setup_flag;/*if !=0 the urb setup header is not present*/ 80 char data_flag; /*if !=0 no urb data is present*/ 81 int64_t ts_sec; 82 int32_t ts_usec; 83 int32_t status; 84 u_int32_t urb_len; 85 u_int32_t data_len; /* amount of urb data really present in this event*/ 86 pcap_usb_setup setup; 87} pcap_usb_header; 88 89 90#endif 91