X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/3106e3f1973a9e6623108c7bd8ce525f9e79d2c4..b1098fedcb27f9133115fb92ae0df6b42ed61a24:/sys/netinet/in_var.h

diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h
index 0daace81e6..b14dc6ce51 100644
--- a/sys/netinet/in_var.h
+++ b/sys/netinet/in_var.h
@@ -31,9 +31,12 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)in_var.h	7.6 (Berkeley) 6/28/90
- *	$Id$
+ *	$Id: in_var.h,v 1.3 1993/11/07 17:47:53 wollman Exp $
  */
 
+#ifndef _NETINET_IN_VAR_H_
+#define _NETINET_IN_VAR_H_ 1
+
 /*
  * Interface address, Internet version.  One of these structures
  * is allocated for each interface with an Internet address.
@@ -71,7 +74,21 @@ struct	in_aliasreq {
 #define	IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr))
 
 #ifdef	KERNEL
-struct	in_ifaddr *in_ifaddr;
+extern struct	in_ifaddr *in_ifaddr;
 struct	in_ifaddr *in_iaonnetof();
-struct	ifqueue	ipintrq;		/* ip packet input queue */
-#endif
+extern struct	ifqueue	ipintrq;		/* ip packet input queue */
+extern struct protosw inetsw[];
+extern u_char ip_protox[];
+extern struct in_addr in_makeaddr();
+extern struct in_ifaddr *ifptoia(struct ifnet *);
+extern u_char inetctlerrmap[];
+extern struct in_addr zeroin_addr;
+#ifdef MTUDISC
+struct route;
+extern unsigned in_nextmtu(unsigned, int);
+extern int	in_routemtu(struct route *);
+extern void	in_mtureduce(struct in_addr, unsigned);
+extern void	in_mtutimer(caddr_t, int);
+#endif /* MTUDISC */
+#endif /* KERNEL */
+#endif /* _NETINET_IN_VAR_H_ */