diff options
Diffstat (limited to 'sys/net/route.h')
| -rw-r--r-- | sys/net/route.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/sys/net/route.h b/sys/net/route.h index fa0b3edfd97..39a222057f3 100644 --- a/sys/net/route.h +++ b/sys/net/route.h @@ -1,4 +1,4 @@ -/* $OpenBSD: route.h,v 1.3 1998/02/22 01:23:29 niklas Exp $ */ +/* $OpenBSD: route.h,v 1.4 1999/01/08 00:56:06 deraadt Exp $ */ /* $NetBSD: route.h,v 1.9 1996/02/13 22:00:49 christos Exp $ */ /* @@ -94,8 +94,9 @@ struct rtentry { #define rt_key(r) ((struct sockaddr *)((r)->rt_nodes->rn_key)) #define rt_mask(r) ((struct sockaddr *)((r)->rt_nodes->rn_mask)) struct sockaddr *rt_gateway; /* value */ - short rt_flags; /* up/down?, host/net */ + u_int rt_flags; /* up/down?, host/net */ short rt_refcnt; /* # held references */ + short rt_filler; /* XXX */ u_long rt_use; /* raw # packets forwarded */ struct ifnet *rt_ifp; /* the answer: interface to use */ struct ifaddr *rt_ifa; /* the answer: interface to use */ @@ -103,7 +104,9 @@ struct rtentry { caddr_t rt_llinfo; /* pointer to link level info cache */ struct rt_metrics rt_rmx; /* metrics used by rx'ing protocols */ struct rtentry *rt_gwroute; /* implied entry for gatewayed routes */ + struct rtentry *rt_parent; /* If cloned, parent of this route. */ }; +#define rt_use rt_rmx.rmx_pksent /* * Following structure necessary for 4.3 compatibility; @@ -115,7 +118,7 @@ struct ortentry { struct sockaddr rt_gateway; /* value */ int16_t rt_flags; /* up/down?, host/net */ int16_t rt_refcnt; /* # held references */ - u_int32_t rt_use; /* raw # packets forwarded */ + u_int32_t rt_ouse; /* raw # packets forwarded (was: rt_use) */ struct ifnet *rt_ifp; /* the answer: interface to use */ }; @@ -135,6 +138,12 @@ struct ortentry { #define RTF_PROTO2 0x4000 /* protocol specific routing flag */ #define RTF_PROTO1 0x8000 /* protocol specific routing flag */ +/* + * New IPv6 routing flags. + * + * PROTO1 and PROTO2 are used, and defined in netinet6/ipv6_var.h. + */ +#define RTF_TUNNEL 0x100000 /* Tunnelling bit. */ /* * Routing statistics. @@ -235,6 +244,13 @@ struct route_cb { (rt)->rt_refcnt--; \ } while (0) +/* + * Values for additional argument to rtalloc_noclone() and rtalloc2() + */ +#define ALL_CLONING 0 +#define ONNET_CLONING 1 +#define NO_CLONING 2 + struct route_cb route_cb; struct rtstat rtstat; struct radix_node_head *rt_tables[AF_MAX+1]; @@ -256,6 +272,9 @@ void rtable_init __P((void **)); void rtalloc __P((struct route *)); struct rtentry * rtalloc1 __P((struct sockaddr *, int)); +void rtalloc_noclone __P((struct route *, int)); +struct rtentry * + rtalloc2 __P((struct sockaddr *, int, int)); void rtfree __P((struct rtentry *)); int rtinit __P((struct ifaddr *, int, int)); int rtioctl __P((u_long, caddr_t, struct proc *)); @@ -265,4 +284,5 @@ void rtredirect __P((struct sockaddr *, struct sockaddr *, int rtrequest __P((int, struct sockaddr *, struct sockaddr *, struct sockaddr *, int, struct rtentry **)); +void ipv4_tunnelsetup __P((struct rtentry *)); #endif /* _KERNEL */ |