On Thu, Jun 29, 2006 at 02:20:21PM +0100, Keir Fraser wrote:
>
> If you can recalculate it, why is the field required at all (both in 
> the skbuff and in the netif_tx_extra)? You previously said it was 
> needed because it can't be recalculated (until you get to the 
> segmentation code, which may be very late in packet processing).
It can't be recalculated in general (i.e., in netback). However, within
each protocol module it can be recalculated.
> We could calculate gso_segs for TCPv4 in netback, which is all we care 
> about right now.
I'd rather not add protocol-specific knowledge to netback.
Cheers,
-- 
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