netdev - Re: cassini driver hw checksum errors with vlans

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Message-ID: <47555F75.5060409@balabit.hu>
Date:	Tue, 04 Dec 2007 15:08:53 +0100
From:	Laszlo Attila Toth <panther@...abit.hu>
To:	netdev@...r.kernel.org
Subject: Re: cassini driver hw checksum errors with vlans

Laszlo Attila Toth wrote:
> When we use cassini driver without VLANs, it works as expected but when 
> about 100 VLANs are configured on this interface, the hardware checksum 
> fails.

I tried it that I "disable" the checksum on the hardver side, in fact, I 
used CHECKSUM_NONE instead of CHECKSUM_HW but in this case the driver 
allocated all available memory after receiving a few hundred MiB data.


Attila
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