Put the state of flags in the hop_flags field into the summary line.

Note in the introductory comment what "LISP" refers to, for the benefit
of those of us who grew up thinking it stood for "LISt Processing".

svn path=/trunk/; revision=44617

1 files changed, 12 insertions, 5 deletions

diff --git a/epan/dissectors/packet-lisp.c b/epan/dissectors/packet-lisp.c
index b5dbc74f3e..2a1ec05b25 100644
--- a/epan/dissectors/packet-lisp.c
+++ b/epan/dissectors/packet-lisp.c
@@ -1,5 +1,5 @@
 /* packet-lisp.c
- * Routines for LISP Control Message dissection
+ * Routines for Locator/ID Separation Protocol (LISP) Control Message dissection
  * Copyright 2011, Lorand Jakab <lj@lispmon.net>
  *
  * $Id$
@@ -319,11 +319,12 @@ dissect_lcaf_elp_hop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
 {
     guint16      addr_len = 0;
     guint16      hop_afi;
+    guint16      hop_flags;
     const gchar *hop_str;
+    proto_item  *ti;
 
     hop_afi   = tvb_get_ntohs(tvb, offset); offset += 2;
-    /* hop flags */
-    offset += 2;
+    hop_flags = tvb_get_ntohs(tvb, offset); offset += 2;
     hop_str   = get_addr_str(tvb, offset, hop_afi, &addr_len);
 
     if (hop_str == NULL) {
@@ -333,10 +334,16 @@ dissect_lcaf_elp_hop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
     }
 
     if (idx) {
-        proto_tree_add_text(tree, tvb, offset - 4, addr_len + 4, "Reencap hop %d: %s", idx, hop_str);
+        ti = proto_tree_add_text(tree, tvb, offset - 4, addr_len + 4, "Reencap hop %d: %s", idx, hop_str);
     } else {
-        proto_tree_add_text(tree, tvb, offset - 4, addr_len + 4, "Reencap hop: %s", hop_str);
+        ti = proto_tree_add_text(tree, tvb, offset - 4, addr_len + 4, "Reencap hop: %s", hop_str);
     }
+    if (hop_flags & 0x04)
+        proto_item_append_text(ti, ", Lookup");
+    if (hop_flags & 0x02)
+        proto_item_append_text(ti, ", RLOC-Probe");
+    if (hop_flags & 0x01)
+        proto_item_append_text(ti, ", Strict");
 
     return addr_len + 4;
 }