Regarding tx-nocache-copy in the Sheevaplug

[Eric Dumazet]

On Mon, 2014-10-13 at 16:31 +0200, Lluís Batlle i Rossell wrote:
> Enabling tx offload and disabling tx-nocache-copy, making the machine *send* a
> lot of ssh traffic (sftp for example) makes ssh fail HMAC. It's quite easy to
> reproduce here.
> 
> As for the hardware, it's an old sheevaplug board.


Have you tried disabling TSO only, and are you using the latest kernel ?

Ezequiel Garcia added lot of changes recently.