[pve-devel] VirtIO net: Bug in Debian Wheezy

Alexandre DERUMIER aderumier at odiso.com
Thu Jul 24 14:29:51 CEST 2014


I remember of this bug, I had see it with squeeze,wheezy and ubuntu 12.04 If I remember.

It's a bug in virtio drivers and nic offloading.

Don't known if we should add 

"iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill"

by default when dhcp server is enabled ?

----- Mail original ----- 

De: "Michael Rasmussen" <mir at datanom.net> 
À: "pve-devel" <pve-devel at pve.proxmox.com> 
Envoyé: Jeudi 24 Juillet 2014 03:11:55 
Objet: [pve-devel] VirtIO net: Bug in Debian Wheezy 

Hi all, 

While finishing my DHCP server prototype I have run into this bug in 
Debian Wheezy which is still open in 7.6. 

Read more here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717217 
The bug report also has a fix. 

Maybe others has bump into this so it might be worth mentioning on the 

Michael Rasmussen 

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