Support for the new restart TLV, from Hannes Gredler.
[obnox/wireshark/wip.git] / packet-sscop.c
index e989489231f73f7cdba7136cd686b19386c90fef..f9658922d4d85180e4952ce4315a7439a39782d8 100644 (file)
@@ -2,10 +2,10 @@
  * Routines for SSCOP (Q.2110, Q.SAAL) frame disassembly
  * Guy Harris <guy@alum.mit.edu>
  *
- * $Id: packet-sscop.c,v 1.14 2001/05/27 04:50:51 guy Exp $
+ * $Id: packet-sscop.c,v 1.18 2002/01/21 07:36:43 guy Exp $
  *
  * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * By Gerald Combs <gerald@ethereal.com>
  * Copyright 1998
  *
  * 
 #include <stdio.h>
 #include <glib.h>
 #include <string.h>
-#include "packet.h"
-#include "packet-q2931.h"
+#include <epan/packet.h>
 
 static int proto_sscop = -1;
 
 static gint ett_sscop = -1;
 
+static dissector_handle_t q2931_handle;
+static dissector_handle_t data_handle;
+
 /*
  * See
  *
@@ -147,10 +149,10 @@ dissect_sscop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
   reported_length = tvb_reported_length(tvb);  /* frame length */
   sscop_pdu_type = tvb_get_guint8(tvb, SSCOP_PDU_TYPE);
   pdu_type = sscop_pdu_type & SSCOP_TYPE_MASK;
-  if (check_col(pinfo->fd, COL_PROTOCOL))
-    col_set_str(pinfo->fd, COL_PROTOCOL, "SSCOP");
-  if (check_col(pinfo->fd, COL_INFO))
-    col_add_str(pinfo->fd, COL_INFO, val_to_str(pdu_type, sscop_type_vals,
+  if (check_col(pinfo->cinfo, COL_PROTOCOL))
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "SSCOP");
+  if (check_col(pinfo->cinfo, COL_INFO))
+    col_add_str(pinfo->cinfo, COL_INFO, val_to_str(pdu_type, sscop_type_vals,
                                        "Unknown PDU type (0x%02x)"));
 
   /*
@@ -304,9 +306,9 @@ dissect_sscop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
        */
       next_tvb = tvb_new_subset(tvb, 0, reported_length, reported_length);
       if (pdu_type == SSCOP_SD)
-        dissect_q2931(next_tvb, pinfo, tree);
+        call_dissector(q2931_handle, next_tvb, pinfo, tree);
       else
-        dissect_data(next_tvb, 0, pinfo, tree);
+        call_dissector(data_handle,next_tvb, pinfo, tree);
     }
     break;
   }
@@ -315,10 +317,20 @@ dissect_sscop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
 void
 proto_register_sscop(void)
 {
-       static gint *ett[] = {
-               &ett_sscop,
-       };
-       proto_sscop = proto_register_protocol("SSCOP", "SSCOP", "sscop");
-       proto_register_subtree_array(ett, array_length(ett));
-       register_dissector("sscop", dissect_sscop, proto_sscop);
+  static gint *ett[] = {
+    &ett_sscop,
+  };
+  proto_sscop = proto_register_protocol("SSCOP", "SSCOP", "sscop");
+  proto_register_subtree_array(ett, array_length(ett));
+  register_dissector("sscop", dissect_sscop, proto_sscop);
+}
+
+void
+proto_reg_handoff_sscop(void)
+{
+  /*
+   * Get handle for the Q.2931 dissector.
+   */
+  q2931_handle = find_dissector("q2931");
+  data_handle = find_dissector("data");
 }