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/* packet-mausb.h
* Definitions for Media Agnostic USB dissection
* Copyright 2016, Intel Corporation
* Author: Sean O. Stalley <sean.stalley@intel.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_MAUSB_H__
#define __PACKET_MAUSB_H__
#define MAUSB_DPH_LENGTH 20
/** Common header fields, per section 6.2.1 */
struct mausb_header {
/* DWORD 0 */
guint8 ver_flags;
guint8 type;
guint16 length;
/* DWORD 1 */
guint16 handle;
guint8 ma_dev_addr;
guint8 mass_id;
/* DWORD 2 */
guint8 status;
union {
guint16 token;
struct {
guint8 eps_tflags;
union {
guint16 stream_id;
guint16 num_headers_iflags;
} u1;
/* DWORD 3 */
guint32 seq_num; /* Note: only 24 bits used */
guint8 req_id;
/* DWORD 4 */
union {
guint32 credit;
guint32 present_time_num_seg;
} u2;
/* DWORD 5 */
guint32 timestamp;
/* DWORD 6 */
guint32 tx_dly; /* Note: if no timestamp, tx_dly will be in DWORD 5 */
} s;
} u;
};
gboolean mausb_is_from_host(struct mausb_header *header);
guint8 mausb_ep_handle_ep_num(guint16 handle);
guint8 mausb_ep_handle_dev_addr(guint16 handle);
guint8 mausb_ep_handle_bus_num(guint16 handle);
void mausb_set_usb_conv_info(usb_conv_info_t *usb_conv_info,
struct mausb_header *header);
#endif
/*
* 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:
*/
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