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/* packet-rohc.h
* Routines for RObust Header Compression (ROHC) dissection.
*
* Copyright 2011, Anders Broman <anders.broman[at]ericsson.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* Ref:
* http://www.ietf.org/rfc/rfc3095.txt RObust Header Compression (ROHC): Framework and four profiles: RTP, UDP, ESP, and uncompressed
* http://datatracker.ietf.org/doc/rfc4815/ RObust Header Compression (ROHC): Corrections and Clarifications to RFC 3095
* http://datatracker.ietf.org/doc/rfc5225/ RObust Header Compression Version 2 (ROHCv2): Profiles for RTP, UDP, IP, ESP and UDP-Lite
*/
#ifndef PACKET_ROHC_H
#define PACKET_ROHC_H
#define MAX_CID 15
/* ROHC Profiles */
#define ROHC_PROFILE_UNCOMPRESSED 0
#define ROHC_PROFILE_RTP 1
#define ROHC_PROFILE_UDP 2
#define ROHC_PROFILE_IP 4
#define ROHC_PROFILE_UNKNOWN 0xFFFF
enum rohc_mode
{
MODE_NOT_SET = 0,
UNIDIRECTIONAL = 1,
OPTIMISTIC_BIDIRECTIONAL = 2,
RELIABLE_BIDIRECTIONAL = 3
};
typedef struct rohc_info
{
gboolean rohc_compression;
guint8 rohc_ip_version;
gboolean cid_inclusion_info;
gboolean large_cid_present;
enum rohc_mode mode;
gboolean rnd;
gboolean udp_checksum_present;
guint16 profile;
proto_item *last_created_item;
} rohc_info;
#endif /* PACKET_ROHC_H */
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