huawei.com]
> Sent: Saturday, February 07, 2015 12:27 PM
> To: Xu, Qian Q; Xie, Huawei
> Cc: lilijun; liuyongan at huawei.com; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
> is no buffer
>
>
>
> On 2015/2/6 13:54,
ian Q; Xie, Huawei
Cc: lilijun; liuyongan at huawei.com; dev at dpdk.org
Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
is no buffer
On 2015/2/6 13:54, Xu, Qian Q wrote:
> Haifeng
> Are you using the latest dpdk branch with vhost-user patches? I have never
ian Q; Xie, Huawei
> Cc: lilijun; liuyongan at huawei.com; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
> is no buffer
>
>
>
> On 2015/2/4 9:38, Xu, Qian Q wrote:
>> 4. Launch the VM1 and VM2 with virtio device, not
Q; Xie, Huawei
> Cc: lilijun; liuyongan at huawei.com; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
> is no buffer
>
>
>
> On 2015/2/4 9:38, Xu, Qian Q wrote:
>> 4. Launch the VM1 and VM2 with virtio device, note: you
On 2015/2/4 9:38, Xu, Qian Q wrote:
> 4. Launch the VM1 and VM2 with virtio device, note: you need use qemu
> version>2.1 to enable the vhost-user server's feature. Old qemu such as
> 1.5,1.6 didn't support it.
> Below is my VM1 startup command, for your reference, similar for VM2.
> /home/qem
-
From: Linhaifeng [mailto:haifeng@huawei.com]
Sent: Friday, February 06, 2015 12:02 PM
To: Xu, Qian Q; Xie, Huawei
Cc: lilijun; liuyongan at huawei.com; dev at dpdk.org
Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
is no buffer
On 2015/2/4 9:38, Xu, Qian
fore, send packet from
virtio1 to virtio2.
Pls let me know if any questions, issues.
-Original Message-
From: Linhaifeng [mailto:haifeng@huawei.com]
Sent: Tuesday, February 03, 2015 5:19 PM
To: Xu, Qian Q; Xie, Huawei
Cc: lilijun; liuyongan at huawei.com
Subject: Re: [dpdk-dev] [PATCH] vhos
.org] On Behalf Of Linhaifeng
> Sent: Thursday, January 29, 2015 9:51 PM
> To: Xie, Huawei; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
> is no buffer
>
>
>
> On 2015/1/29 21:00, Xie, Huawei wrote:
>>
>>
>>&
et generator to send
> packets, right?
Yes,you are right.
>
>
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Linhaifeng
> Sent: Thursday, January 29, 2015 9:51 PM
> To: Xie, Huawei; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PA
mz is like a packet generator to send packets, right?
-Original Message-
From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Linhaifeng
Sent: Thursday, January 29, 2015 9:51 PM
To: Xie, Huawei; dev at dpdk.org
Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
On 2015/1/29 21:00, Xie, Huawei wrote:
>
>
>> -Original Message-
>> From: Linhaifeng [mailto:haifeng.lin at huawei.com]
>> Sent: Thursday, January 29, 2015 8:39 PM
>> To: Xie, Huawei; dev at dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH] vhost: notify
On 2015/1/29 18:39, Xie, Huawei wrote:
>> -if (count == 0)
>> +/* If there is no buffers we should notify guest to fill.
>> +* This is need when guest use virtio_net driver(not pmd).
>> +*/
>> +if (count == 0) {
>> +
From: Linhaifeng
If we found there is no buffer we should notify virtio_net to
fill buffers.
We use mz send buffers from VM to VM,found that the other VM
stop to receive data after many hours.
Signed-off-by: Linhaifeng
---
lib/librte_vhost/vhost_rxtx.c | 9 +++--
1 file changed, 7 inserti
> -Original Message-
> From: Linhaifeng [mailto:haifeng.lin at huawei.com]
> Sent: Thursday, January 29, 2015 8:39 PM
> To: Xie, Huawei; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there
> is
> no buffer
>
>
&
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of linhaifeng
> Sent: Thursday, January 29, 2015 6:30 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH] vhost: notify guest to fill buffer when there is
> no
> buffer
>
> From: L
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