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EDNS fallback fixed for error cache.

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git-svn-id: file:///svn/unbound/trunk@1434 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2009-01-14 09:56:41 +00:00
parent bfc64ade3c
commit a46c9197c4
2 changed files with 3 additions and 1 deletions
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2
doc/Changelog
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@ -5,6 +5,8 @@
- the TTL comparison for the cache used different comparisons,
causing many cache responses that used the iterator and validator
state machines unnecessarily.
- retry from 4 to 5 so that EDNS drop retry is part of the first
query resolve attempt, and cached error does not stop EDNS fallback.
13 January 2009: Wouter
- fixed bug in lameness marking, removed printouts.

2
iterator/iterator.h
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@ -66,7 +66,7 @@ struct iter_priv;
*/
#define USEFUL_SERVER_TOP_TIMEOUT 120000
/** number of retries on outgoing queries */
#define OUTBOUND_MSG_RETRY 4
#define OUTBOUND_MSG_RETRY 5
/** RTT band, within this amount from the best, servers are chosen randomly.
* Chosen so that the UNKNOWN_SERVER_NICENESS falls within the band of a
* fast server, this causes server exploration as a side benefit. msec. */