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* Also check whether routing cache needs invalidation.		* Also check whether routing cache needs invalidation.
*/		*/
rte = ro->ro_rt;		rte = ro->ro_rt;
if (rte && ((rte->rt_flags & RTF_UP) == 0 \|\|		if (rte && ((rte->rt_flags & RTF_UP) == 0 \|\|
rte->rt_ifp == NULL \|\|		rte->rt_ifp == NULL \|\|
!RT_LINK_IS_UP(rte->rt_ifp) \|\|		!RT_LINK_IS_UP(rte->rt_ifp) \|\|
dst->sin_family != AF_INET \|\|		dst->sin_family != AF_INET \|\|
dst->sin_addr.s_addr != ip->ip_dst.s_addr)) {		dst->sin_addr.s_addr != ip->ip_dst.s_addr)) {
RTFREE(rte);		RO_INVALIDATE_CACHE(ro);
rte = ro->ro_rt = (struct rtentry *)NULL;		rte = NULL;
if (ro->ro_lle)
LLE_FREE(ro->ro_lle); /* zeros ro_lle */
ro->ro_lle = (struct llentry *)NULL;
}		}
ia = NULL;		ia = NULL;
have_ia_ref = 0;		have_ia_ref = 0;
/*		/*
* If routing to interface only, short circuit routing lookup.		* If routing to interface only, short circuit routing lookup.
* The use of an all-ones broadcast address implies this; an		* The use of an all-ones broadcast address implies this; an
* interface is specified by the broadcast address of an interface,		* interface is specified by the broadcast address of an interface,
* or the destination address of a ptp interface.		* or the destination address of a ptp interface.
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