Fix freebsd support in kppp

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 1aeb94bdae)

kppp/pppstats.cpp

@@ -56,6 +56,9 @@
 #include <netinet/in.h>
 #ifdef __DragonFly__
 #include <net/ppp_layer/ppp_defs.h>
+#elif defined(__FreeBSD__)
+#include <net/if.h>
+#include <net/ppp_defs.h>
 #else
 #include <net/ppp_defs.h>
 #endif
@@ -261,6 +264,7 @@ bool PPPStats::doStats() {
     return false;
   }
 
+# if !defined(__FreeBSD__)
   // "in"  "pack"  "comp"  "uncomp"  "err"
   // IN    PACK    VJCOMP  VJUNC     VJERR
 
@@ -284,12 +288,13 @@ bool PPPStats::doStats() {
   packetsoutunc = cur.p.ppp_opackets - cur.vj.vjs_packets;
 
   return true;
+# endif
 }
 
 
 #ifndef STREAMS
 bool PPPStats::get_ppp_stats(struct ppp_stats *curp){
-
+# if !defined(__FreeBSD__)
   struct ifpppstatsreq req;
 
     if(s==0)
@@ -310,6 +315,9 @@ bool PPPStats::get_ppp_stats(struct ppp_stats *curp){
     }
     *curp = req.stats;
     return true;
+# else
+  return false;
+# endif
 }
 
 #else	/* STREAMS */