Gianfar tx-babbling-errors

[Kumar Gala]

On Feb 19, 2009, at 10:17 AM, Scott Coulter wrote:

>
>
> Kumar,
>
>>
>> can't think of any.  How about adding a BUG_ON() in the tx path to  
>> see
>> if the buffer size > MTU and re-run your tests.
>>
>
> So, here are the checks I've tried in gfar_start_xmit():
>
> BUG_ON(skb->len > DEFAULT_RX_BUFFER_SIZE)
>
> BUG_ON(skb->len > priv->regs->maxfrm)
>
> Neither produces a bug check yet ethtool reports non-zero
> tx-babbling-errors.  The last check appears to be the definition of
> tx-babbling-errors.  Is there a transmit path that I have missed?

What specific processor & rev are you running on?

- k