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| author | Guy Harris <guy@alum.mit.edu> | 2001-06-05 09:06:19 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2001-06-05 09:06:19 +0000 |
| commit | f2e04def43530c4e42c9aa128da97a7a4ca30c4f (patch) | |
| tree | de9ebbd5bbbb05574f9d481c9a16ed2f62e4e20b /packet-osi.h | |
| parent | 2851b7ef7678a6dbe177c33efc545033a38c6628 (diff) | |
| download | wireshark-f2e04def43530c4e42c9aa128da97a7a4ca30c4f.tar.gz | |
Correctly compute the OSI checksum.
Have "calc_checksum()" just return an indication of the status of the
checksum.
Check the CLNP header checksum, and put display its status.
svn path=/trunk/; revision=3514
Diffstat (limited to 'packet-osi.h')
| -rw-r--r-- | packet-osi.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/packet-osi.h b/packet-osi.h index 6694ef1ef5..6b2573526f 100644 --- a/packet-osi.h +++ b/packet-osi.h @@ -1,11 +1,10 @@ /* packet-osi.h * - * $Id: packet-osi.h,v 1.7 2001/04/01 05:48:14 hagbard Exp $ + * $Id: packet-osi.h,v 1.8 2001/06/05 09:06:19 guy Exp $ * * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@zing.org> + * By Gerald Combs <gerald@ethereal.com> * Copyright 1998 Gerald Combs - * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -85,6 +84,13 @@ dissector_table_t osinl_subdissector_table; * published API functions */ -extern gchar *calc_checksum ( tvbuff_t *, int, u_int, u_int ); +typedef enum { + NO_CKSUM, /* checksum field is 0 */ + DATA_MISSING, /* not all the data covered by the checksum was captured */ + CKSUM_OK, /* checksum is OK */ + CKSUM_NOT_OK /* checksum is not OK */ +} cksum_status_t; + +extern cksum_status_t calc_checksum(tvbuff_t *, int, u_int, u_int); #endif /* _PACKET_OSI_H */ |