sys/net/route.h

31  *	@(#)route.h	8.4 (Berkeley) 1/9/95
48  * Struct route consiste of a destination address,
49  * a route entry pointer, link-layer prepend data pointer along
52 struct route {
84 	u_long	rmx_expire;	/* lifetime for route, e.g. redirect */
90 	u_long	rmx_pksent;	/* packets sent using this route */
91 	u_long	rmx_weight;	/* route weight */
92 	u_long	rmx_nhidx;	/* route nexhop index */
107 /* default route weight */
112  * Keep a generation count of routing table, incremented on route addition,
122 VNET_DECLARE(uint32_t, _rt_numfibs);	/* number of existing route tables */
166  * preferring the former if available.  For each route we infer
168  * the route was entered.  Routes that forward packets through
172 #define	RTF_UP		0x1		/* route usable */
193 #define RTF_PINNED	0x100000	/* route is immutable */
194 #define	RTF_LOCAL	0x200000 	/* route represents a local address */
195 #define	RTF_BROADCAST	0x400000	/* route represents a bcast address */
196 #define	RTF_MULTICAST	0x800000	/* route represents a mcast address */
198 #define	RTF_STICKY	 0x10000000	/* always route dst->src */
219 #define	NHF_DEFAULT		0x0080	/* Default route */
227 #define	NHR_NODEFAULT		0x02	/* uRPF: do not consider default route */
229 /* Control plane route request flags */
244 	uint64_t rts_add_failure;	/* # of route addition failures */
245 	uint64_t rts_add_retry;		/* # of route addition retries */
246 	uint64_t rts_del_failure;	/* # of route deletion failure */
247 	uint64_t rts_del_retry;		/* # of route deletion retries */
289 #define	RTM_REDIRECT	0x6	/* (1) Told to use different route */
351 	struct	ifnet *rti_ifp;			/* route interface */
356 	struct	rt_metrics *rti_rmx;		/* Pointer to route metrics */
398  * Validate a cached route based on a supplied cookie.  If there is an