From: "Liu, Yong" <yong.liu@intel.com>
To: Joyce Kong <Joyce.Kong@arm.com>, "dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case failures in vf_reset
Date: Mon, 12 Mar 2018 03:31:19 +0000 [thread overview]
Message-ID: <86228AFD5BCD8E4EBFD2B90117B5E81E62FBD8E7@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <AM2PR08MB017837A50299966B546D7A1C92D30@AM2PR08MB0178.eurprd08.prod.outlook.com>
Joyce,
Agreed with you, merged first patch into master branch.
Thanks,
Marvin
> -----Original Message-----
> From: Joyce Kong [mailto:Joyce.Kong@arm.com]
> Sent: Monday, March 12, 2018 10:26 AM
> To: Liu, Yong <yong.liu@intel.com>; dts@dpdk.org
> Subject: RE: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case
> failures in vf_reset
>
> Hi Marvin,
>
> Clearing port stats is valid on most occasions and we can't always ensure
> to disable all network-manager on PF. Overall there's no harm in doing
> this.
>
> Thanks & regards,
> Joyce
>
> -----Original Message-----
> From: Liu, Yong [mailto:yong.liu@intel.com]
> Sent: Monday, March 12, 2018 9:39 AM
> To: Joyce Kong <Joyce.Kong@arm.com>; dts@dpdk.org
> Subject: RE: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case
> failures in vf_reset
>
> Joyce,
> There's still some kind of possibility that PF will transmit packets in
> the test which will cause unexpected result.
> It's better to disable network-manager on the PF device. But if this
> solution is workable for you, I can also merge it.
>
> Thanks,
> Marvin
>
> > -----Original Message-----
> > From: Joyce Kong [mailto:Joyce.Kong@arm.com]
> > Sent: Friday, March 09, 2018 7:39 PM
> > To: Liu, Yong <yong.liu@intel.com>; dts@dpdk.org
> > Subject: RE: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case
> > failures in vf_reset
> >
> > Hi Marvin,
> >
> > DUT PF would send dhcp protocol packet to VF before tester
> > transmission, and that's why we need to clear ports at the start.
> >
> > Best Regards,
> > Joyce
> >
> > -----Original Message-----
> > From: Liu, Yong [mailto:yong.liu@intel.com]
> > Sent: Thursday, March 8, 2018 11:37 AM
> > To: Joyce Kong <Joyce.Kong@arm.com>; dts@dpdk.org
> > Cc: Zhao, MeijuanX <meijuanx.zhao@intel.com>
> > Subject: RE: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case
> > failures in vf_reset
> >
> > Hi Joyce,
> > Could you please figure out why need to clean the counter before
> > tester transmission? It should be no packet sent to VF before that
> moment.
> >
> > Thanks,
> > Marvin
> >
> > > -----Original Message-----
> > > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Joyce Kong
> > > Sent: Tuesday, March 06, 2018 3:47 PM
> > > To: dts@dpdk.org
> > > Cc: Joyce Kong <joyce.kong@arm.com>
> > > Subject: [dts] [PATCH 1/2] tests/vf_packet_rxtx: fix test case
> > > failures in vf_reset
> > >
> > > Clear port stats before counting port info
> > >
> > > Signed-off-by: Joyce Kong <joyce.kong@arm.com>
> > > ---
> > > tests/TestSuite_vf_packet_rxtx.py | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/tests/TestSuite_vf_packet_rxtx.py
> > > b/tests/TestSuite_vf_packet_rxtx.py
> > > index 63f4820..6a29d23 100644
> > > --- a/tests/TestSuite_vf_packet_rxtx.py
> > > +++ b/tests/TestSuite_vf_packet_rxtx.py
> > > @@ -279,6 +279,7 @@ class TestVfPacketRxtx(TestCase):
> > > rx_port = tx_port
> > >
> > > dst_mac = pmd0_vf0_mac
> > > + self.vm0_testpmd.execute_cmd('clear port stats all')
> > > self.tester.sendpkt_bg(tx_port, dst_mac)
> > >
> > > #vf port stop/start can trigger reset action
> > > --
> > > 1.8.3.1
> >
> > IMPORTANT NOTICE: The contents of this email and any attachments are
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> IMPORTANT NOTICE: The contents of this email and any attachments are
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next prev parent reply other threads:[~2018-03-12 3:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 11:38 Joyce Kong
2018-03-12 1:38 ` Liu, Yong
2018-03-12 2:26 ` Joyce Kong
2018-03-12 3:31 ` Liu, Yong [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-03-06 7:46 Joyce Kong
2018-03-08 3:36 ` Liu, Yong
2018-03-06 7:33 Joyce Kong
2018-03-06 3:29 Joyce Kong
2018-03-06 3:16 Joyce Kong
2018-03-06 2:39 Joyce Kong
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