Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/epan/dissectors/packet-rohc.h b/epan/dissectors/packet-rohc.h
new file mode 100644
index 00000000..a2a9960f
--- /dev/null
+++ b/epan/dissectors/packet-rohc.h
@@ -0,0 +1,52 @@
+/* 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 */