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[lwip-devel] [bug #21107] LwIP doesn't reset the TTL in ICMP Echo Replie

From: Simon Goldschmidt
Subject: [lwip-devel] [bug #21107] LwIP doesn't reset the TTL in ICMP Echo Replies
Date: Wed, 19 Sep 2007 06:01:21 +0000
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6 
Follow-up Comment #9, bug #21107 (project lwip):

> Clarity over "Premature optimisation" every time.

For the IP checksum (which is rather fast), that might be true, OK.
Especially the '#if CHECKSUM_GEN_IP' is something that might have gone wrong
before, too.

On the other hand, if we have the correct code to adjust the ICMP checksum,
why wouldn't it work for IP, too?

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Reply to this item at:

  <http://savannah.nongnu.org/bugs/?21107>

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