Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-29 Thread Maxime Coquelin
On 11/28/2016 11:18 PM, Thomas Monjalon wrote: 2016-11-28 16:28, Maxime Coquelin: On 11/24/2016 04:24 PM, Kavanagh, Mark B wrote: DPDK v16.04 added support for vHost User TSO; as such, by default, TSO is advertised to guest devices as an available feature during feature negotiation with QEMU.

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-28 Thread Thomas Monjalon
2016-11-28 16:28, Maxime Coquelin: > On 11/24/2016 04:24 PM, Kavanagh, Mark B wrote: > > DPDK v16.04 added support for vHost User TSO; as such, by default, > > TSO is advertised to guest devices as an available feature during > > feature negotiation with QEMU. > > However, while the vHost user back

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-28 Thread Maxime Coquelin
On 11/24/2016 04:24 PM, Kavanagh, Mark B wrote: On 11/24/2016 12:47 PM, Maxime Coquelin wrote: On 11/24/2016 01:33 PM, Yuanhan Liu wrote: On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: On 11/24/2016 06:31 AM, Yuanhan Liu wrote: On Tue, Nov 22, 2016 at 04:53:05PM +0200, Mi

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Kavanagh, Mark B
> >On 11/24/2016 12:47 PM, Maxime Coquelin wrote: >> >> >> On 11/24/2016 01:33 PM, Yuanhan Liu wrote: >>> On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: > On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > > > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: >>

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Kevin Traynor
On 11/24/2016 12:47 PM, Maxime Coquelin wrote: > > > On 11/24/2016 01:33 PM, Yuanhan Liu wrote: >> On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: >>> > On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: >>> >

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Maxime Coquelin
On 11/24/2016 01:33 PM, Yuanhan Liu wrote: On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: > On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: > You keep assuming that you have the VM started first and > >>>

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Yuanhan Liu
On Thu, Nov 24, 2016 at 09:30:49AM +, Kevin Traynor wrote: > On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: > You keep assuming that you have the VM started first and > figure out things afterwards, but this does not

Re: [vpp-dev] [dpdk-dev] dpdk/vpp and cross-version migration for vhost

2016-11-24 Thread Kevin Traynor
On 11/24/2016 06:31 AM, Yuanhan Liu wrote: > On Tue, Nov 22, 2016 at 04:53:05PM +0200, Michael S. Tsirkin wrote: You keep assuming that you have the VM started first and figure out things afterwards, but this does not work. Think about a cluster of machines. You want to start a