On Tue, 5 Nov 2024 11:42:09 +0800, Jason Wang wrote:
> On Wed, Oct 30, 2024 at 4:25 PM Xuan Zhuo wrote:
> >
> > The subsequent commit needs to know whether every indirect buffer is
> > premapped or not. So we need to introduce an extra struct for every
> > indirect buffer to record this info.
> >
On Tue, Oct 29, 2024 at 4:47 PM Xuan Zhuo wrote:
>
> When the frag just got a page, then may lead to regression on VM.
> Specially if the sysctl net.core.high_order_alloc_disable value is 1,
> then the frag always get a page when do refill.
>
> Which could see reliable crashes or scp failure (scp
On Tue, Oct 29, 2024 at 4:47 PM Xuan Zhuo wrote:
>
> Now, the premapped mode can be enabled unconditionally.
>
> So we can remove the failover code for merge and small mode.
>
> The virtnet_rq_xxx() helper would be only used if the mode is using pre
> mapping. A check is added to prevent misusing
Hello:
This series was applied to netdev/net-next.git (main)
by Paolo Abeni :
On Tue, 29 Oct 2024 16:46:11 +0800 you wrote:
> v1:
> 1. fix some small problems
> 2. remove commit "virtio_net: introduce vi->mode"
>
> In the last linux version, we disabled this feature to fix the
> regress[
On Tue, Nov 5, 2024 at 2:53 PM Xuan Zhuo wrote:
>
> On Tue, 5 Nov 2024 11:42:09 +0800, Jason Wang wrote:
> > On Wed, Oct 30, 2024 at 4:25 PM Xuan Zhuo
> > wrote:
> > >
> > > The subsequent commit needs to know whether every indirect buffer is
> > > premapped or not. So we need to introduce an e
On Tue, Nov 5, 2024 at 3:23 PM Xuan Zhuo wrote:
>
> On Tue, 5 Nov 2024 11:23:50 +0800, Jason Wang wrote:
> > On Wed, Oct 30, 2024 at 4:25 PM Xuan Zhuo
> > wrote:
> > >
> > > virtio-net rq submits premapped per-buffer by setting sg page to NULL;
> > >
> > > Signed-off-by: Xuan Zhuo
> > > ---
>
On Wed, Nov 06, 2024 at 09:44:39AM +0800, Jason Wang wrote:
> > > > while (vq->split.vring.desc[i].flags & nextflag) {
> > > > - vring_unmap_one_split(vq, i);
> > > > + vring_unmap_one_split(vq, &extra[i]);
> > >
> > > Not sure if I've asked this before. But this
On Wed, 6 Nov 2024 09:56:55 +0800, Jason Wang wrote:
> On Tue, Nov 5, 2024 at 3:23 PM Xuan Zhuo wrote:
> >
> > On Tue, 5 Nov 2024 11:23:50 +0800, Jason Wang wrote:
> > > On Wed, Oct 30, 2024 at 4:25 PM Xuan Zhuo
> > > wrote:
> > > >
> > > > virtio-net rq submits premapped per-buffer by setting
On Wed, 6 Nov 2024 09:44:39 +0800, Jason Wang wrote:
> On Tue, Nov 5, 2024 at 2:53 PM Xuan Zhuo wrote:
> >
> > On Tue, 5 Nov 2024 11:42:09 +0800, Jason Wang wrote:
> > > On Wed, Oct 30, 2024 at 4:25 PM Xuan Zhuo
> > > wrote:
> > > >
> > > > The subsequent commit needs to know whether every ind
On Tue, Oct 29, 2024 at 04:46:12PM +0800, Xuan Zhuo wrote:
> When the frag just got a page, then may lead to regression on VM.
> Specially if the sysctl net.core.high_order_alloc_disable value is 1,
> then the frag always get a page when do refill.
>
> Which could see reliable crashes or scp failu
On Mon, Nov 04, 2024 at 06:46:41PM -0800, Jakub Kicinski wrote:
> On Tue, 29 Oct 2024 16:46:11 +0800 Xuan Zhuo wrote:
> > In the last linux version, we disabled this feature to fix the
> > regress[1].
> >
> > The patch set is try to fix the problem and re-enable it.
> >
> > More info:
> > http:/
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