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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 */
uint8_t ver_flags;
uint8_t type;
uint16_t length;
/* DWORD 1 */
uint16_t handle;
uint8_t ma_dev_addr;
uint8_t mass_id;
/* DWORD 2 */
uint8_t status;
union {
uint16_t token;
struct {
uint8_t eps_tflags;
union {
uint16_t stream_id;
uint16_t num_headers_iflags;
} u1;
/* DWORD 3 */
uint32_t seq_num; /* Note: only 24 bits used */
uint8_t req_id;
/* DWORD 4 */
union {
uint32_t credit;
uint32_t present_time_num_seg;
} u2;
/* DWORD 5 */
uint32_t timestamp;
/* DWORD 6 */
uint32_t tx_dly; /* Note: if no timestamp, tx_dly will be in DWORD 5 */
} s;
} u;
};
bool mausb_is_from_host(struct mausb_header *header);
uint8_t mausb_ep_handle_ep_d(uint16_t handle);
uint8_t mausb_ep_handle_ep_num(uint16_t handle);
uint8_t mausb_ep_handle_dev_addr(uint16_t handle);
uint8_t mausb_ep_handle_bus_num(uint16_t handle);
void mausb_set_urb_info(urb_info_t *urb, 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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