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even if nd6_nud_hint is called, do not change a neighbor's status

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unless the old status is probably reachable (i.e. the link-layer address
has already been resolved).

Obtained from:	KAME Project
This commit is contained in:
Munechika SUMIKAWA 2000-04-17 20:24:06 +00:00
parent 539aabcb54
commit ad8d5711fb
1 changed files with 1 additions and 1 deletions
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2
sys/netinet6/nd6.c
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@ -730,7 +730,7 @@ nd6_nud_hint(rt, dst6)
} }
ln = (struct llinfo_nd6 *)rt->rt_llinfo; ln = (struct llinfo_nd6 *)rt->rt_llinfo;
if (ln->ln_state == ND6_LLINFO_INCOMPLETE) if (ln->ln_state < ND6_LLINFO_REACHABLE)
return; return;
ln->ln_state = ND6_LLINFO_REACHABLE; ln->ln_state = ND6_LLINFO_REACHABLE;