[dts] [PATCH] test_plan/dynamic_queue: add dynamic queue test plan
Lin, Xueqin
xueqin.lin at intel.com
Mon Aug 20 08:41:36 CEST 2018
NP, v2 has added this information and sent it to dts. Thanks Marvin.
Best regards,
Xueqin
-----Original Message-----
From: Liu, Yong
Sent: Monday, August 20, 2018 2:39 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
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
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