Re: [PATCH] x86: Run checksumming in parallel accross multiple alu's

[Eric Dumazet]

On Tue, 2013-10-15 at 18:02 +0200, Andi Kleen wrote:
> > I get the csum_partial() if disabling prequeue.
> 
> At least in the ipoib case i would consider that a misconfiguration.

There is nothing you can do, if application is not blocked on recv(),
but using poll()/epoll()/select(), prequeue is not used at all.

In this case, we need to csum_partial() frame before sending an ACK,
don't you think ? ;)



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/