[dpdk-dev] [PATCH 04/10] net/virtio: optimize flags update for packed ring
Maxime Coquelin
maxime.coquelin at redhat.com
Tue Mar 19 13:58:04 CET 2019
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 <tiwei.bie at intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 35 ++++++++++++++----------------
> drivers/net/virtio/virtio_rxtx.c | 31 ++++++++++----------------
> drivers/net/virtio/virtqueue.h | 8 +++----
> 3 files changed, 32 insertions(+), 42 deletions(-)
>
Nice patch!
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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