packet-mbim.h

/* packet-mbim.h
 * Routines for MBIM dissection
 * Copyright 2013, Pascal Quantin <[email protected]>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[email protected]>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __PACKET_MBIM_H__
#define __PACKET_MBIM_H__
 
#include "ws_symbol_export.h"
 
#define MBIM_COMMAND_QUERY 0
#define MBIM_COMMAND_SET   1
 
struct mbim_info {
    uint32_t req_frame;
    uint32_t resp_frame;
    uint32_t cmd_type;
};
 
typedef void (*mbim_dissect_fct) (tvbuff_t *, packet_info *, proto_tree *, int /* offset */, struct mbim_info *);
 
/* Structure listing the dissection function to be called for a given CID */
struct mbim_cid_dissect {
    mbim_dissect_fct cmd_set;
    mbim_dissect_fct cmd_query;
    mbim_dissect_fct cmd_done;
    mbim_dissect_fct ind_status;
};
 
/* Structure handling the description of the UUID extension to be registered */
struct mbim_uuid_ext {
    /* UUID value stored in network byte order */
    uint32_t uuid[4];
    /* UUID name to be displayed during dissection */
    const char *uuid_name;
    /* value_string array containing the CID list for this UUID */
    const value_string *uuid_cid_list;
    /* Array of the dissection functions per CID. Pointers can be NULL when no dissection is expected */
    /* BEWARE: the array must be ordered the same way as uuid_cid_list as it will be accessed with the CID index */
    const struct mbim_cid_dissect *uuid_fct_list;
    /* Handle used for the DSS of this UUID. Set it to NULL if unused */
    dissector_handle_t dss_handle;
};
 
/* Function allowing to register a new UUID used during MBIM dissection */
WS_DLL_PUBLIC void mbim_register_uuid_ext(struct mbim_uuid_ext *uuid_ext);
 
#endif /* __PACKET_MBIM_H__ */