On 8/22/05, David S. Miller <[EMAIL PROTECTED]> wrote:
> From: Andi Kleen <[EMAIL PROTECTED]>
> Date: Tue, 23 Aug 2005 04:31:02 +0200
> 
> > BTW a software only LRO would be quite imaginable too.
> 
> Absolutely, and it would be excellent for prototyping.
> 
> Most receive offload technologies can be experimented with using a
> software simulator that sits watching netif_receive_skb() calls.
> 
> The same for send side schemes as well, the loopback driver can do
> LSO for example :-)

Yes, great stuff, while in Canada I _very_ briefly thought and mentioned,
IIRC to Jamal, Thomas or Patrick about "TSO squared", TSOO, TSO Offload,
i.e. to have a TSO software implementation used only when the card didn't
supported TSO, same stuff, like you mentioned above, for LRO and LSO,
probably/possibly simplifying the stack by making it assume all net cards
had these features and not doing open coded feature "capacity queries"
sprinkled all over the place.

- Arnaldo
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to