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Commit 93fa159a authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
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IPv6: keep route for tentative address 



Recent changes preserve IPv6 address when link goes down (good).
But would cause address to point to dead dst entry (bad).
The simplest fix is to just not delete route if address is
being held for later use.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3941f188

net/ipv6/addrconf.c

+2 −1
Original line number Diff line number Diff line
@@ -4047,7 +4047,8 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) 
			addrconf_leave_anycast(ifp);

		addrconf_leave_solict(ifp->idev, &ifp->addr);

		dst_hold(&ifp->rt->u.dst);

		if (ip6_del_rt(ifp->rt))



		if (ifp->dead && ip6_del_rt(ifp->rt))

			dst_free(&ifp->rt->u.dst);

		break;

	}