Re: [PATCH] virtio-net: put virtio net header inline with data

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 09, 2013 at 11:46:23AM +0930, Rusty Russell wrote:
> "Michael S. Tsirkin" <mst@xxxxxxxxxx> writes:
> > For small packets we can simplify xmit processing
> > by linearizing buffers with the header:
> > most packets seem to have enough head room
> > we can use for this purpose.
> > Since existing hypervisors require that header
> > is the first s/g element, we need a feature bit
> > for this.
> >
> > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> > ---
> >
> > Note: this needs to be applied on top of patch
> > defining VIRTIO_F_ANY_LAYOUT - bit to be
> > selected by Rusty.
> >
> > The following patch should work for any definition of
> > VIRTIO_F_ANY_LAYOUT - I used bit 31 for testing.
> > Rusty, could you please pick a valid bit for VIRTIO_F_ANY_LAYOUT
> > and squeeze this patch into 3.11?
> 
> Sorry, it's too late.
> 
> First, I've been a bit lax in sending patches via DaveM, and this is
> definitely his territory (ie. more net than virtio).

Let's do this: I'll send a patch series, you ack and we see
what happens?

> Secondly, it needs baking and testing time.
> 
> Cheers,
> Rusty.

I did some testing on this.  But proper testing just isn't happening out
of tree.

-- 
MST
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization




[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux