General comment after reading this page:
http://dpdk.org/dev/patchwork/patch/6905/
Please remove useless context when replying to make answers shorter
and easier to read.
Thanks
On Sun, 6 Sep 2015 08:40:44 +
"Ouyang, Changchun" wrote:
> > @@ -220,11 +221,26 @@ virtqueue_enqueue_xmit(struct virtqueue *txvq,
> > struct rte_mbuf *cookie)
> > dxp = &txvq->vq_descx[idx];
> > dxp->cookie = (void *)cookie;
> > dxp->ndescs = needed;
> > -
> > start_dp = txvq-
On Sun, 6 Sep 2015 08:36:10 +
"Ouyang, Changchun" wrote:
> > -Original Message-
> > From: Stephen Hemminger [mailto:stephen at networkplumber.org]
> > Sent: Saturday, September 5, 2015 4:58 AM
> > To: Xie, Huawei; Ouyang, Changchun
> > Cc: dev at dpdk.org; Stephen Hemminger
> > Subjec
> -Original Message-
> From: Stephen Hemminger [mailto:stephen at networkplumber.org]
> Sent: Saturday, September 5, 2015 4:58 AM
> To: Xie, Huawei; Ouyang, Changchun
> Cc: dev at dpdk.org; Stephen Hemminger
> Subject: [PATCH 3/4] virtio: use indirect ring elements
>
> The virtio ring in
> -Original Message-
> From: Stephen Hemminger [mailto:stephen at networkplumber.org]
> Sent: Saturday, September 5, 2015 4:58 AM
> To: Xie, Huawei; Ouyang, Changchun
> Cc: dev at dpdk.org; Stephen Hemminger
> Subject: [PATCH 3/4] virtio: use indirect ring elements
>
> The virtio ring in
The virtio ring in QEMU/KVM is usually limited to 256 entries
and the normal way that virtio driver was queuing mbufs required
nsegs + 1 ring elements. By using the indirect ring element feature
if available, each packet will take only one ring slot even for
multi-segment packets.
Signed-off-by: S
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