From Dinesh Dutt: Add Fibre Channel support, including FCIP, Basic FC

header, Extended Link Service, Interswitch Link Service, FCP, and IPFC.

svn path=/trunk/; revision=6757

1 files changed, 102 insertions, 0 deletions

diff --git a/packet-fclctl.c b/packet-fclctl.c
new file mode 100644
index 0000000000..ac67f2850d
--- /dev/null
+++ b/packet-fclctl.c
@@ -0,0 +1,102 @@
+/* packet-fclctl.c
+ * Routines for FC Link Control Frames 
+ * Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
+ *
+ * $Id: packet-fclctl.c,v 1.1 2002/12/08 02:32:17 gerald Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
+ * is a dissector file; if you just copied this from README.developer,
+ * don't bother with the "Copied from" - you don't even need to put
+ * in a "Copied from" if you copied an existing dissector, especially
+ * if the bulk of the code in the new dissector is your code)
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <glib.h>
+
+#ifdef NEED_SNPRINTF_H
+# include "snprintf.h"
+#endif
+
+#include <epan/packet.h>
+#include "etypes.h"
+#include "packet-fc.h"
+#include "packet-fclctl.h"
+
+static gchar errstr[64];
+
+gchar *
+fclctl_get_typestr (guint8 linkctl_type, guint8 type)
+{
+    if ((linkctl_type == FC_LCTL_FBSYB) ||
+        (linkctl_type == FC_LCTL_FBSYL)) {
+        return (val_to_str ((type & 0xF0), fc_lctl_fbsy_val, "0x%x")); 
+    }
+    else return ("\0");
+}
+
+gchar *
+fclctl_get_paramstr (guint32 linkctl_type, guint32 param)
+{
+    int len;
+    
+    errstr[0] = '\0';
+    
+    if (linkctl_type == FC_LCTL_PBSY) {
+        strcpy (errstr, val_to_str (((param & 0xFF000000) >> 24),
+                                    fc_lctl_pbsy_acode_val, "0x%x"));
+        len = strlen (errstr);
+        strcpy (&errstr[len], ", ");
+        len = strlen (errstr);
+        strcpy (&errstr[len],
+                val_to_str (((param & 0x00FF0000) >> 16),
+                            fc_lctl_pbsy_rjt_val, "0x%x"));
+    }
+    else if ((linkctl_type == FC_LCTL_FRJT) ||
+             (linkctl_type == FC_LCTL_PRJT)) {
+        strcpy (errstr,
+                val_to_str (((param & 0xFF000000) >> 24),
+                            fc_lctl_rjt_acode_val, "0x%x"));
+        len = strlen (errstr);
+        strcpy (&errstr[len], ", ");
+        len = strlen (errstr);
+        strcpy (&errstr[len],
+                val_to_str (((param & 0x00FF0000) >> 16), fc_lctl_rjt_val,
+                            "%x"));
+    }
+
+    return (errstr);
+}