New DLT_MPLS link-layer type, for MPLS packets with an MPLS label as the

[libpcap] / gencode.c

diff --git a/gencode.c b/gencode.c
index 41057ba8cb12a98c5dae50f795be0634a809473d..554240b09fd41b69b1df0d30ca441e46f773a609 100644 (file)
--- a/gencode.c
+++ b/gencode.c
@@ -21,7 +21,7 @@
  */
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.290.2.16 2008-09-22 20:16:01 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.290.2.17 2008-12-21 19:29:49 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -1497,6 +1497,16 @@ init_linktype(p)
                off_nl = -1;
                off_nl_nosnap = -1;
                return;
+
+       case DLT_MPLS:
+               /*
+                * Currently, only raw "link[N:M]" filtering is supported.
+                */
+               off_linktype = -1;
+               off_macpl = -1;
+               off_nl = -1;
+               off_nl_nosnap = -1;
+               return;
        }
        bpf_error("unknown data link type %d", linktype);
        /* NOTREACHED */