Add support for DLT_PRISM_HEADER.

diff --git a/gencode.c b/gencode.c
index b1b303ed1399a6d747880635ac29cc7852a3d8de..bb2b0aadd24d3e2211943b703dc2d354aefcc015 100644 (file)
--- a/gencode.c
+++ b/gencode.c
@@ -21,7 +21,7 @@
  */
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.159 2001-11-12 21:59:44 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.160 2001-11-30 07:25:48 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -676,6 +676,21 @@ init_linktype(type)
                off_nl = 30;
                return;
 
+       case DLT_PRISM_HEADER:
+               /*
+                * Same as 802.11, but with an additional header before
+                * the 802.11 header, containing a bunch of additional
+                * information including radio-level information.
+                *
+                * The header is 144 bytes long.
+                *
+                * XXX - same variable-length header problem; at least
+                * the Prism header is fixed-length.
+                */
+               off_linktype = 144+24;
+               off_nl = 144+30;
+               return;
+
        case DLT_ATM_RFC1483:
                /*
                 * assume routed, non-ISO PDUs
@@ -934,6 +949,7 @@ gen_linktype(proto)
                break;
 
        case DLT_IEEE802_11:
+       case DLT_PRISM_HEADER:
        case DLT_FDDI:
        case DLT_IEEE802:
        case DLT_ATM_RFC1483: