103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
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/* packet-fclctl.c
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* Routines for FC Link Control Frames
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* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
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*
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* $Id: packet-fclctl.c,v 1.1 2002/12/08 02:32:17 gerald Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
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* is a dissector file; if you just copied this from README.developer,
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* don't bother with the "Copied from" - you don't even need to put
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* in a "Copied from" if you copied an existing dissector, especially
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* if the bulk of the code in the new dissector is your code)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#include <glib.h>
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#ifdef NEED_SNPRINTF_H
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# include "snprintf.h"
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#endif
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#include <epan/packet.h>
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#include "etypes.h"
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#include "packet-fc.h"
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#include "packet-fclctl.h"
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static gchar errstr[64];
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gchar *
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fclctl_get_typestr (guint8 linkctl_type, guint8 type)
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{
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if ((linkctl_type == FC_LCTL_FBSYB) ||
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(linkctl_type == FC_LCTL_FBSYL)) {
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return (val_to_str ((type & 0xF0), fc_lctl_fbsy_val, "0x%x"));
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}
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else return ("\0");
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}
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gchar *
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fclctl_get_paramstr (guint32 linkctl_type, guint32 param)
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{
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int len;
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errstr[0] = '\0';
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if (linkctl_type == FC_LCTL_PBSY) {
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strcpy (errstr, val_to_str (((param & 0xFF000000) >> 24),
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fc_lctl_pbsy_acode_val, "0x%x"));
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len = strlen (errstr);
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strcpy (&errstr[len], ", ");
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len = strlen (errstr);
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strcpy (&errstr[len],
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val_to_str (((param & 0x00FF0000) >> 16),
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fc_lctl_pbsy_rjt_val, "0x%x"));
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}
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else if ((linkctl_type == FC_LCTL_FRJT) ||
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(linkctl_type == FC_LCTL_PRJT)) {
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strcpy (errstr,
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val_to_str (((param & 0xFF000000) >> 24),
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fc_lctl_rjt_acode_val, "0x%x"));
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len = strlen (errstr);
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strcpy (&errstr[len], ", ");
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len = strlen (errstr);
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strcpy (&errstr[len],
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val_to_str (((param & 0x00FF0000) >> 16), fc_lctl_rjt_val,
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"%x"));
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}
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return (errstr);
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}
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