In message <20090225002133.gb99...@isc.org>, Evan Hunt writes:
> > The code just looks at the number of timeouts not at what
> > size was sent in the initial query. triededns512() records
> > when the DNS_FETCHOPT_EDNS512 has been set not when the
> > initial query advertised a receive buffer of 512 bytes.
>
> But, if the initial query uses a receive buffer of 512 bytes or less,
> can't we just set DNS_FETCHOPT_EDNS512 straight off and save a step?
>
> eh
One could but, as was evident from the logs, it would cause
named to switch back to plain DNS more often when it didn't
need to.
Mark
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: mark_andr...@isc.org
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