Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-09 Thread Tan, Jianfeng
> -Original Message- > From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] > Sent: Saturday, April 8, 2017 12:41 AM > To: Tan, Jianfeng; acon...@redhat.com; so...@sonusnet.com; > yuanhan@linux.intel.com; thomas.monja...@6wind.com; dev@dpdk.org > Subject: Re: [PATCH v3 7/9] net/v

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-07 Thread Maxime Coquelin
Hi Jianfeng, On 04/05/2017 04:50 PM, Tan, Jianfeng wrote: On 4/5/2017 9:54 PM, Maxime Coquelin wrote: On 04/05/2017 11:42 AM, Tan, Jianfeng wrote: Hi Maxime, Thank you for replying. On 4/5/2017 3:11 PM, Maxime Coquelin wrote: Hi Jianfeng, On 04/05/2017 06:52 AM, Tan, Jianfeng wrote: H

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-05 Thread Tan, Jianfeng
On 4/5/2017 9:54 PM, Maxime Coquelin wrote: On 04/05/2017 11:42 AM, Tan, Jianfeng wrote: Hi Maxime, Thank you for replying. On 4/5/2017 3:11 PM, Maxime Coquelin wrote: Hi Jianfeng, On 04/05/2017 06:52 AM, Tan, Jianfeng wrote: Hi Maxime, Have some confusion about this feature. Please he

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-05 Thread Maxime Coquelin
On 04/05/2017 11:42 AM, Tan, Jianfeng wrote: Hi Maxime, Thank you for replying. On 4/5/2017 3:11 PM, Maxime Coquelin wrote: Hi Jianfeng, On 04/05/2017 06:52 AM, Tan, Jianfeng wrote: Hi Maxime, Have some confusion about this feature. Please help confirm. (1) With this feature, we only sup

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-05 Thread Tan, Jianfeng
Hi Maxime, Thank you for replying. On 4/5/2017 3:11 PM, Maxime Coquelin wrote: Hi Jianfeng, On 04/05/2017 06:52 AM, Tan, Jianfeng wrote: Hi Maxime, Have some confusion about this feature. Please help confirm. (1) With this feature, we only support to advertise MTU value which is defined by

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-05 Thread Maxime Coquelin
Hi Jianfeng, On 04/05/2017 06:52 AM, Tan, Jianfeng wrote: Hi Maxime, Have some confusion about this feature. Please help confirm. (1) With this feature, we only support to advertise MTU value which is defined by QEMU to frontend and backend driver separately. (2) But it does not allow frontend

Re: [dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-04-04 Thread Tan, Jianfeng
Hi Maxime, Have some confusion about this feature. Please help confirm. (1) With this feature, we only support to advertise MTU value which is defined by QEMU to frontend and backend driver separately. (2) But it does not allow frontend driver to set a different MTU to QEMU and then to vhost

[dpdk-dev] [PATCH v3 7/9] net/virtio: Add MTU feature support

2017-03-12 Thread Maxime Coquelin
This patch implements support for the Virtio MTU feature. When negotiated, the host shares its maximum supported MTU, which is used as initial MTU and as maximum MTU the application can set. Signed-off-by: Maxime Coquelin --- doc/guides/nics/features/virtio.ini | 1 + drivers/net/virtio/virtio_