Ported almost everything to BSD. Utils::route_entries and sending link layer PDUs still don't work.

src/loopback.cpp

@@ -36,8 +36,14 @@
 #include "packet_sender.h"
 #include "ip.h"
 #include "llc.h"
+#include "arch.h"
 #include "rawpdu.h"
 
+#if defined(BSD) && !defined(PF_LLC)
+    // compilation fix, check if it works xD
+    #define PF_LLC 26
+#endif
+
 namespace Tins {
 Loopback::Loopback()
 : _family()