[dts] [PATCH] test_plan/dynamic_queue: add dynamic queue test plan

[Liu, Yong]

Thanks for clear it, xueqin. Please also add this information in test plan.

> -----Original Message-----
> From: Lin, Xueqin
> Sent: Monday, August 20, 2018 1:07 PM
> To: Liu, Yong <yong.liu at intel.com>; dts at dpdk.org
> Subject: RE: [dts] [PATCH] test_plan/dynamic_queue: add dynamic queue test
> plan
> 
> Yes, queue stop is must, if not stop queue, will fail to setup this queue
> next.
> Use cmd to start testpmd, application first specifies how many Tx and Rx
> queues to include in the ethdev, such as "--txq=4 --rxq=4",
> the application then sets up each 4 Tx and 4 Rx queues. Finally, once all the
> queues have been set up, the application may then start the device,
> then traffic can flow. If device stops, this halts the flow of traffic on all
> queues in  the ethdev, not stop one queue.
> So device stop is different from queue stop.
> 
> Best regards,
> Xueqin
> 
> > -----Original Message-----
> > From: Liu, Yong
> > Sent: Monday, August 20, 2018 5:24 PM
> > To: Lin, Xueqin <xueqin.lin at intel.com>; dts at dpdk.org
> > Subject: Re: [dts] [PATCH] test_plan/dynamic_queue: add dynamic queue
> > test plan
> >
> >
> >
> > On 08/07/2018 12:23 PM, Xueqin Lin wrote:
> > > +Test Case: Rx queue configure at runtime
> > > +========================================
> > > +Stop some Rx queues on port 0::
> > > +
> > > +    testpmd> port 0 rxq <id> stop
> > > +
> > > +Set rxonly forward, start testpmd
> > > +
> > > +Send different src or dst IPv4 packets::
> > > +
> > > +    p=Ether()/IP(src="192.168.0.1", dst="192.168.0.1")/Raw("x"*20)
> > > +
> > > +Stop testpmd, find stopped queues can't receive packets, but other
> > > +queues could receive packets
> > Hi Xueqin,
> > In the introduction chapter of this test plan, you have mentioned that no
> > need to call dev_stop when configuring queue.
> > Is here queue stop is must? If it is yes, please add some note for
> difference
> > between device stop and queue stop.
> >
> > Thanks,
> > Marvin