On 2020/5/6 下午5:46, Michael S. Tsirkin wrote:
There
are a lot of unanswered questions on how this will be implemented.
Thus, I cannot layout how we are going to leverage this info yet, but
your patch are killing this info, which IHMO is going in the wrong
direction.
I can copy vnet header ahea
On 2020/5/6 下午5:54, Michael S. Tsirkin wrote:
On Wed, May 06, 2020 at 04:19:40PM +0800, Jason Wang wrote:
On 2020/5/6 下午3:53, Michael S. Tsirkin wrote:
On Wed, May 06, 2020 at 02:16:32PM +0800, Jason Wang wrote:
We tried to reserve space for vnet header before
xdp.data_hard_start. But this i
On Wed, May 06, 2020 at 04:19:40PM +0800, Jason Wang wrote:
>
> On 2020/5/6 下午3:53, Michael S. Tsirkin wrote:
> > On Wed, May 06, 2020 at 02:16:32PM +0800, Jason Wang wrote:
> > > We tried to reserve space for vnet header before
> > > xdp.data_hard_start. But this is useless since the packet could
On Wed, May 06, 2020 at 04:34:36PM +0800, Jason Wang wrote:
>
> On 2020/5/6 下午4:21, Jesper Dangaard Brouer wrote:
> > On Wed, 6 May 2020 14:16:32 +0800
> > Jason Wang wrote:
> >
> > > We tried to reserve space for vnet header before
> > > xdp.data_hard_start. But this is useless since the packe
On 2020/5/6 下午4:21, Jesper Dangaard Brouer wrote:
On Wed, 6 May 2020 14:16:32 +0800
Jason Wang wrote:
We tried to reserve space for vnet header before
xdp.data_hard_start. But this is useless since the packet could be
modified by XDP which may invalidate the information stored in the
header
On Wed, 6 May 2020 14:16:32 +0800
Jason Wang wrote:
> We tried to reserve space for vnet header before
> xdp.data_hard_start. But this is useless since the packet could be
> modified by XDP which may invalidate the information stored in the
> header and
IMHO above statements are wrong. XDP cann
On 2020/5/6 下午3:53, Michael S. Tsirkin wrote:
On Wed, May 06, 2020 at 02:16:32PM +0800, Jason Wang wrote:
We tried to reserve space for vnet header before
xdp.data_hard_start. But this is useless since the packet could be
modified by XDP which may invalidate the information stored in the
heade
On Wed, May 06, 2020 at 02:16:32PM +0800, Jason Wang wrote:
> We tried to reserve space for vnet header before
> xdp.data_hard_start. But this is useless since the packet could be
> modified by XDP which may invalidate the information stored in the
> header and there's no way for XDP to know the ex
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