On 3/19/19 7:43 AM, Tiwei Bie wrote:
Cache the AVAIL, USED and WRITE bits to avoid calculating
them as much as possible. Note that, the WRITE bit isn't
cached for control queue.
Signed-off-by: Tiwei Bie
---
drivers/net/virtio/virtio_ethdev.c | 35 ++
drivers/ne
On 3/19/19 11:11 AM, Jens Freimann wrote:
same here. it's not really cached, it's pre-calculated. And here we
could also use a pre-calculated constand/define.
For pre-calculated constant/define, do you mean VRING_DESC_F_AVAIL(1)
and VRING_DESC_F_USED(1)? There is still little code in virtio
On Tue, Mar 19, 2019 at 05:37:34PM +0800, Tiwei Bie wrote:
On Tue, Mar 19, 2019 at 09:54:03AM +0100, Jens Freimann wrote:
On Tue, Mar 19, 2019 at 02:43:06PM +0800, Tiwei Bie wrote:
> Cache the AVAIL, USED and WRITE bits to avoid calculating
> them as much as possible. Note that, the WRITE bit is
On Tue, Mar 19, 2019 at 09:54:03AM +0100, Jens Freimann wrote:
> On Tue, Mar 19, 2019 at 02:43:06PM +0800, Tiwei Bie wrote:
> > Cache the AVAIL, USED and WRITE bits to avoid calculating
> > them as much as possible. Note that, the WRITE bit isn't
> > cached for control queue.
> >
> > Signed-off-by
On Tue, Mar 19, 2019 at 02:43:06PM +0800, Tiwei Bie wrote:
Cache the AVAIL, USED and WRITE bits to avoid calculating
them as much as possible. Note that, the WRITE bit isn't
cached for control queue.
Signed-off-by: Tiwei Bie
---
drivers/net/virtio/virtio_ethdev.c | 35 ++
Cache the AVAIL, USED and WRITE bits to avoid calculating
them as much as possible. Note that, the WRITE bit isn't
cached for control queue.
Signed-off-by: Tiwei Bie
---
drivers/net/virtio/virtio_ethdev.c | 35 ++
drivers/net/virtio/virtio_rxtx.c | 31 ++
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