75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* packet-mausb.h
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* Definitions for Media Agnostic USB dissection
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* Copyright 2016, Intel Corporation
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* Author: Sean O. Stalley <sean.stalley@intel.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __PACKET_MAUSB_H__
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#define __PACKET_MAUSB_H__
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#define MAUSB_DPH_LENGTH 20
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/** Common header fields, per section 6.2.1 */
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struct mausb_header {
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/* DWORD 0 */
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guint8 ver_flags;
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guint8 type;
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guint16 length;
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/* DWORD 1 */
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guint16 handle;
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guint8 ma_dev_addr;
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guint8 mass_id;
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/* DWORD 2 */
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guint8 status;
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union {
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guint16 token;
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struct {
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guint8 eps_tflags;
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union {
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guint16 stream_id;
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guint16 num_headers_iflags;
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} u1;
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/* DWORD 3 */
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guint32 seq_num; /* Note: only 24 bits used */
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guint8 req_id;
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/* DWORD 4 */
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union {
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guint32 credit;
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guint32 present_time_num_seg;
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} u2;
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/* DWORD 5 */
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guint32 timestamp;
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/* DWORD 6 */
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guint32 tx_dly; /* Note: if no timestamp, tx_dly will be in DWORD 5 */
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} s;
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} u;
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};
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gboolean mausb_is_from_host(struct mausb_header *header);
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guint8 mausb_ep_handle_ep_num(guint16 handle);
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guint8 mausb_ep_handle_dev_addr(guint16 handle);
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guint8 mausb_ep_handle_bus_num(guint16 handle);
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void mausb_set_usb_conv_info(usb_conv_info_t *usb_conv_info,
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struct mausb_header *header);
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#endif
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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