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[IPV6] ROUTE: Try to use router which is not known unreachable.

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Only routers in "FAILED" state should be considered unreachable.
Otherwise, we do not try to use speicific routes unless all least specific
routers are considered unreachable.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
YOSHIFUJI Hideaki 2006-11-06 09:45:44 -08:00 committed by David S. Miller
parent b80ebbf39f
commit ea73ee23c4
1 changed files with 2 additions and 0 deletions
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2
net/ipv6/route.c
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@ -330,6 +330,8 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
read_lock_bh(&neigh->lock);
if (neigh->nud_state & NUD_VALID)
m = 2;
else if (!(neigh->nud_state & NUD_FAILED))
m = 1;
read_unlock_bh(&neigh->lock);
}
return m;