From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: 2.6.23-rc1: ipv4_get_l4proto: Frag of proto 17
Date: Thu, 26 Jul 2007 11:50:31 +0200
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Cc: netfilter-devel@lists.netfilter.org, gandalf@wlug.westbo.se,
	Yasuyuki KOZAKAI <yasuyuki.kozakai@toshiba.co.jp>
To: Indan Zupancic <indan@nul.nu>
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Indan Zupancic wrote:
> On Thu, July 26, 2007 03:27, Yasuyuki KOZAKAI wrote:
> 
>>I have one more question. Does that node receive ICMP error including
>>fragmented packet in its body ? I made ICMP error handling call
>>ipv4_get_l4proto in 2.6.23 tree.


Good point, I initially missed that this affects the current -rc.

> I don't know, how can I check that?


iptables -t raw -I PREROUTING \
	-m icmp --icmp-type destination-unreachable -j LOG

should log the packets.