On Thu, Nov 17, 2005 at 07:26:22AM -0800, Stephen Hemminger wrote:
> On Thu, 17 Nov 2005 20:14:48 +0900
> Akinobu Mita <[EMAIL PROTECTED]> wrote:
> 
> > I'm using sky2 driver on 2.6.14-mm2.
> > It works fine, but I got this message repeatedly.
> > 
> > hw tcp v4 csum failed
> > 
> > I can suppress these messages by
> > # ethtool -K eth0 tx off rx off
> > 
> > And, These messages cannot be seen with sk98lin v8.16.2.3 
> > (on 2.6.14-mm2 with a little changes to build it)
> > 
> > Motherboard: ASUS Socket 775 P5GDC-V DELUXE
> > Marvell 88E8053 Gigabit Ethernet Controller (Asus)
> 
> Most likely, you are actually getting packets with a bad checksum.
> The kernel complains too much about it, this has been fixed in
> 2.6.15-rc1 (see Herbert Xu's patch in the netdev mailing list archive).

I see the same problem here (I did report it some weeks ago).
And no here are no bad checksum packets, since sk98lin do not show
this in the same (isolated) enviroment.
And if I change the network card to one which is supported by the skge
driver (same enviroment), I don't get a single hw tcp v4 csum failed warning.

-- 
Karsten Keil
SuSE Labs
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