Herbert Xu wrote:
> On Fri, Jan 27, 2006 at 07:07:34AM +0100, Knut Petersen wrote:
> 
>>Well, there are no problems if SuSEfirewall2 is disabled. But have a look
>>at the loaded modules:
>>
>>ipt_MASQUERADE          3968  1
>>pppoe                  15360  2
>>pppox                   4616  1 pppoe
> 
> 
> OK, although we can't rule out sky2/netfilter from the enquiry, I've
> identified two bugs in ppp/pppoe that may be responsible for what you
> are seeing.  So please try the following patch and let us know if the
> problem still exists (or deteriorates/improves).
> 
> [PPP]: Fixed hardware RX checksum handling
> 
> When we pull the PPP protocol off the skb, we forgot to update the
> hardware RX checksum.  This may lead to messages such as
> 
> 	dsl0: hw csum failure.
> 
> Similarly, we need to clear the hardware checksum flag when we use
> the existing packet to store the decompressed result.

We had a couple of reports of incorrect hardware checksums with
PPPoE. KdF, can you test Herbert's patch (attached again to this
mail) please?