[Lxc-users] Huge ammount of invalid checksum packets on macvlan

[Daniel Lezcano]

On 02/21/2011 04:34 PM, Andrian Nord wrote:
> Greetings, Daniel.
>
> On Mon, Feb 21, 2011 at 04:20:59PM +0100, Daniel Lezcano wrote:
>
> 2.6.37 kernel with gentoo linux patches (doesn't affect any low-system
> stuff, AFAIK).
> lxc-0.7.2 is used.
>
> Reproducable on two different machines.
> I'm using tcpdump -vvv for bad checksum detection. This also affects
> traffic from container to hardware node (as it's using macvlan to
> communicate with containers by itself).
>
> Also, I've got same problem on UDP packets coming from lan on other
> server and it was worked around by disabeling tx and rx checksum offload
> via ethtool. But dummy devices doesn't allow this.

Ok, I hope it's fixed now.

http://news.gmane.org/gmane.linux.network

Thanks for reporting.

   -- Daniel