RE: gigabit Ethernet with slow PowerPC VME processor

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> Also, I wasn't able to find anything relating to transmit 
> checksum offloading under any condition in the e1000 driver 
> source code.  Is it there somewhere, 
> but just hiding? 

See NETIF_F_HW_CSUM.  This is where we advertise Tx checksum offload
support.  Also see e100_tx_csum().  This routine checks skb->ip_summed
to see if we need to schedule the hardware to do the checksum calcs.

-scott
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