> -Original Message-
> From: Yuanhan Liu [mailto:yuanhan.liu at linux.intel.com]
> Sent: Sunday, September 18, 2016 10:19 PM
> To: Wang, Zhihong
> Cc: dev at dpdk.org; maxime.coquelin at redhat.com;
> thomas.monjalon at 6wind.com
> Subject: Re: [PATCH v5 2/6] vhost: rewrite enqueue
>
>
On Thu, Sep 08, 2016 at 11:39:24PM -0400, Zhihong Wang wrote:
> This patch implements the vhost logic from scratch into a single function
> designed for high performance and better maintainability.
As always, your commit log just states what have been done, but doesn't
tell why such changes have b
Hi,
On 09/14/2016 10:20 AM, Wang, Zhihong wrote:
>>> + desc_current =
>>> + vq->avail->ring[(vq->last_used_idx)
>> &
>>> + (vq->size - 1)];
>>> + desc_chain_head = desc_current;
>
> -Original Message-
> From: Maxime Coquelin [mailto:maxime.coquelin at redhat.com]
> Sent: Tuesday, September 13, 2016 12:27 AM
> To: Wang, Zhihong ; dev at dpdk.org
> Cc: yuanhan.liu at linux.intel.com; thomas.monjalon at 6wind.com
> Subject: Re: [PATCH v5 2/6] vhost: rewrite enqueue
>
> > + desc_current =
> > + vq->avail->ring[(vq->last_used_idx)
> &
> > + (vq->size - 1)];
> > + desc_chain_head = desc_current;
> > + desc = &vq->desc[de
On 09/09/2016 05:39 AM, Zhihong Wang wrote:
>
> +static inline void __attribute__((always_inline))
> +notify_guest(struct virtio_net *dev, struct vhost_virtqueue *vq)
> +{
> rte_smp_wmb();
> -
> - *(volatile uint16_t *)&vq->used->idx += count;
> - vq->last_used_idx += count;
> -
Hi,
On 09/09/2016 05:39 AM, Zhihong Wang wrote:
> This patch implements the vhost logic from scratch into a single function
> designed for high performance and better maintainability.
>
> This is the baseline version of the new code, more optimization will be
> added in the following patches in th
This patch implements the vhost logic from scratch into a single function
designed for high performance and better maintainability.
This is the baseline version of the new code, more optimization will be
added in the following patches in this patch set.
Signed-off-by: Zhihong Wang
---
Changes in
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