Differential D24519 Diff 70904 head/sys/netinet6/nd6_rtr.c

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head/sys/netinet6/nd6_rtr.c

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/*		/*
* Release the list reference.		* Release the list reference.
*/		*/
defrouter_rele(dr);		defrouter_rele(dr);
}		}


struct nd_defrouter *		struct nd_defrouter *
defrouter_lookup_locked(struct in6_addr addr, struct ifnet ifp)		defrouter_lookup_locked(const struct in6_addr addr, struct ifnet ifp)
{		{
struct nd_defrouter *dr;		struct nd_defrouter *dr;

ND6_LOCK_ASSERT();		ND6_LOCK_ASSERT();
TAILQ_FOREACH(dr, &V_nd6_defrouter, dr_entry)		TAILQ_FOREACH(dr, &V_nd6_defrouter, dr_entry)
if (dr->ifp == ifp && IN6_ARE_ADDR_EQUAL(addr, &dr->rtaddr)) {		if (dr->ifp == ifp && IN6_ARE_ADDR_EQUAL(addr, &dr->rtaddr)) {
defrouter_ref(dr);		defrouter_ref(dr);
return (dr);		return (dr);
}		}
return (NULL);		return (NULL);
}		}

struct nd_defrouter *		struct nd_defrouter *
defrouter_lookup(struct in6_addr addr, struct ifnet ifp)		defrouter_lookup(const struct in6_addr addr, struct ifnet ifp)
{		{
struct nd_defrouter *dr;		struct nd_defrouter *dr;

ND6_RLOCK();		ND6_RLOCK();
dr = defrouter_lookup_locked(addr, ifp);		dr = defrouter_lookup_locked(addr, ifp);
ND6_RUNLOCK();		ND6_RUNLOCK();
return (dr);		return (dr);
}		}
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IN6_IFADDR_RUNLOCK(&in6_ifa_tracker);		IN6_IFADDR_RUNLOCK(&in6_ifa_tracker);
ND6_RUNLOCK();		ND6_RUNLOCK();
ND6_ONLINK_UNLOCK();		ND6_ONLINK_UNLOCK();
}		}

static int		static int
nd6_prefix_onlink_rtrequest(struct nd_prefix pr, struct ifaddr ifa)		nd6_prefix_onlink_rtrequest(struct nd_prefix pr, struct ifaddr ifa)
{		{
struct sockaddr_dl sdl;		struct sockaddr_dl_short sdl;
struct rtentry *rt;		struct rtentry *rt;
struct sockaddr_in6 mask6;		struct sockaddr_in6 mask6;
u_long rtflags;		u_long rtflags;
int error, a_failure, fibnum, maxfib;		int error, a_failure, fibnum, maxfib;

/*		/*
* in6_ifinit() sets nd6_rtrequest to ifa_rtrequest for all ifaddrs.		* in6_ifinit() sets nd6_rtrequest to ifa_rtrequest for all ifaddrs.
* ifa->ifa_rtrequest = nd6_rtrequest;		* ifa->ifa_rtrequest = nd6_rtrequest;
*/		*/
bzero(&mask6, sizeof(mask6));		bzero(&mask6, sizeof(mask6));
mask6.sin6_len = sizeof(mask6);		mask6.sin6_len = sizeof(mask6);
mask6.sin6_addr = pr->ndpr_mask;		mask6.sin6_addr = pr->ndpr_mask;
rtflags = (ifa->ifa_flags & ~IFA_RTSELF) \| RTF_UP;		rtflags = (ifa->ifa_flags & ~IFA_RTSELF) \| RTF_UP;

bzero(&sdl, sizeof(struct sockaddr_dl));		bzero(&sdl, sizeof(struct sockaddr_dl_short));
sdl.sdl_len = sizeof(struct sockaddr_dl);		sdl.sdl_len = sizeof(struct sockaddr_dl_short);
sdl.sdl_family = AF_LINK;		sdl.sdl_family = AF_LINK;
sdl.sdl_type = ifa->ifa_ifp->if_type;		sdl.sdl_type = ifa->ifa_ifp->if_type;
sdl.sdl_index = ifa->ifa_ifp->if_index;		sdl.sdl_index = ifa->ifa_ifp->if_index;

if(V_rt_add_addr_allfibs) {		if(V_rt_add_addr_allfibs) {
fibnum = 0;		fibnum = 0;
maxfib = rt_numfibs;		maxfib = rt_numfibs;
} else {		} else {
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