[patch] ICMP unreach, frag needed but df set + ro mtu broken

Bjoern A. Zeeb bzeeb-lists at lists.zabbadoz.net
Fri Dec 28 18:10:09 PST 2007


while looking at an entirely different problems I found that icmp
unreach, frag needed but df set does not take into account any route
mtu in ip_forward breaking pmtu.

I put a patch here:

Testing and review welcome.

PS: After a quick glance I think ip_fastfwd should be ok.

Bjoern A. Zeeb                                 bzeeb at Zabbadoz dot NeT
Software is harder than hardware  so better get it right the first time.

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