2 * Copyright (c) 2006 Paolo Abeni (Italy)
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3 * All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 * 2. Redistributions in binary form must reproduce the above copyright
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12 * notice, this list of conditions and the following disclaimer in the
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13 * documentation and/or other materials provided with the distribution.
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14 * 3. The name of the author may not be used to endorse or promote
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15 * products derived from this software without specific prior written
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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30 * Basic USB data struct
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31 * By Paolo Abeni <paolo.abeni@email.it>
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33 * @(#) $Header: /tcpdump/master/libpcap/pcap/usb.h,v 1.6 2007/09/22 02:06:08 guy Exp $
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36 #ifndef _PCAP_USB_STRUCTS_H__
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37 #define _PCAP_USB_STRUCTS_H__
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40 * possible transfer mode
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42 #define URB_TRANSFER_IN 0x80
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43 #define URB_ISOCHRONOUS 0x0
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44 #define URB_INTERRUPT 0x1
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45 #define URB_CONTROL 0x2
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46 #define URB_BULK 0x3
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49 * possible event type
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51 #define URB_SUBMIT 'S'
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52 #define URB_COMPLETE 'C'
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53 #define URB_ERROR 'E'
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56 * USB setup header as defined in USB specification.
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57 * Appears at the front of each packet in DLT_USB captures.
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59 typedef struct _usb_setup {
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60 u_int8_t bmRequestType;
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69 * Header prepended by linux kernel to each event.
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70 * Appears at the front of each packet in DLT_USB_LINUX captures.
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72 typedef struct _usb_header {
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74 u_int8_t event_type;
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75 u_int8_t transfer_type;
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76 u_int8_t endpoint_number;
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77 u_int8_t device_address;
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79 char setup_flag;/*if !=0 the urb setup header is not present*/
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80 char data_flag; /*if !=0 no urb data is present*/
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85 u_int32_t data_len; /* amount of urb data really present in this event*/
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86 pcap_usb_setup setup;
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