- add netmap-libpcap

- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)

netmap-libpcap/llc.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 1993, 1994, 1997
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+ * 802.2 LLC SAP values.
+ */
+
+#ifndef LLCSAP_NULL
+#define	LLCSAP_NULL		0x00
+#endif
+#ifndef LLCSAP_GLOBAL
+#define	LLCSAP_GLOBAL		0xff
+#endif
+#ifndef LLCSAP_8021B
+#define	LLCSAP_8021B_I		0x02
+#endif
+#ifndef LLCSAP_8021B
+#define	LLCSAP_8021B_G		0x03
+#endif
+#ifndef LLCSAP_IP
+#define	LLCSAP_IP		0x06
+#endif
+#ifndef LLCSAP_PROWAYNM
+#define	LLCSAP_PROWAYNM		0x0e
+#endif
+#ifndef LLCSAP_8021D
+#define	LLCSAP_8021D		0x42
+#endif
+#ifndef LLCSAP_RS511
+#define	LLCSAP_RS511		0x4e
+#endif
+#ifndef LLCSAP_ISO8208
+#define	LLCSAP_ISO8208		0x7e
+#endif
+#ifndef LLCSAP_PROWAY
+#define	LLCSAP_PROWAY		0x8e
+#endif
+#ifndef LLCSAP_SNAP
+#define	LLCSAP_SNAP		0xaa
+#endif
+#ifndef LLCSAP_IPX
+#define LLCSAP_IPX		0xe0
+#endif
+#ifndef LLCSAP_NETBEUI
+#define LLCSAP_NETBEUI		0xf0
+#endif
+#ifndef LLCSAP_ISONS
+#define	LLCSAP_ISONS		0xfe
+#endif