On 10/22/2015 12:04 PM, Wang, Zhihong wrote:
> Wonder if the prefetch will actually help here.
> Will prefetching rx_pkts[i] be more helpful?
What is your concern prefetch the virtio ring?
rx_pkts is local array, Why do we need to prefetch it?
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Huawei Xie
> Sent: Tuesday, October 20, 2015 11:30 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH v3 5/7] virtio: virtio vec rx
>
> With fixed avail ring, we don't need to ge
With fixed avail ring, we don't need to get desc idx from avail ring.
virtio driver only has to deal with desc ring.
This patch uses vector instruction to accelerate processing desc ring.
Signed-off-by: Huawei Xie
---
drivers/net/virtio/virtio_ethdev.h | 2 +
drivers/net/virtio/virtio_rxt
3 matches
Mail list logo
