Re: [dpdk-dev] 19.11.9 patches review and test

[Ali Alnubani <alialnu@oss.nvidia.com>]

Hi Christian,
Sorry for the delay.

> -----Original Message-----
> From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
> Sent: Friday, July 2, 2021 10:42 AM
> To: Ali Alnubani <alialnu@nvidia.com>
> Cc: stable@dpdk.org; dev@dpdk.org; Abhishek Marathe
> <Abhishek.Marathe@microsoft.com>; Akhil Goyal <akhil.goyal@nxp.com>;
> benjamin.walker@intel.com; David Christensen <drc@linux.vnet.ibm.com>;
> hariprasad.govindharajan@intel.com; Hemant Agrawal
> <hemant.agrawal@nxp.com>; Ian Stokes <ian.stokes@intel.com>; Jerin
> Jacob <jerinj@marvell.com>; John McNamara <john.mcnamara@intel.com>;
> Ju-Hyoung Lee <juhlee@microsoft.com>; Kevin Traynor
> <ktraynor@redhat.com>; Luca Boccassi <bluca@debian.org>; Pei Zhang
> <pezhang@redhat.com>; pingx.yu@intel.com; qian.q.xu@intel.com; Raslan
> Darawsheh <rasland@nvidia.com>; NBU-Contact-Thomas Monjalon
> <thomas@monjalon.net>; yuan.peng@intel.com; zhaoyan.chen@intel.com
> Subject: Re: 19.11.9 patches review and test
> 
> On Thu, Jul 1, 2021 at 5:50 PM Ali Alnubani <alialnu@nvidia.com> wrote:
> >
> > Hi,
> >
> > > -----Original Message-----
> > > From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
> > > Sent: Thursday, June 17, 2021 9:38 AM
> > > To: stable@dpdk.org
> > > Cc: dev@dpdk.org; Abhishek Marathe
> <Abhishek.Marathe@microsoft.com>;
> > > Akhil Goyal <akhil.goyal@nxp.com>; Ali Alnubani
> > > <alialnu@nvidia.com>; benjamin.walker@intel.com; David Christensen
> > > <drc@linux.vnet.ibm.com>; hariprasad.govindharajan@intel.com;
> Hemant
> > > Agrawal <hemant.agrawal@nxp.com>; Ian Stokes
> <ian.stokes@intel.com>;
> > > Jerin Jacob <jerinj@marvell.com>; John McNamara
> > > <john.mcnamara@intel.com>; Ju-Hyoung Lee <juhlee@microsoft.com>;
> > > Kevin Traynor <ktraynor@redhat.com>; Luca Boccassi
> > > <bluca@debian.org>; Pei Zhang <pezhang@redhat.com>;
> > > pingx.yu@intel.com; qian.q.xu@intel.com; Raslan Darawsheh
> > > <rasland@nvidia.com>; NBU-Contact-Thomas Monjalon
> > > <thomas@monjalon.net>; yuan.peng@intel.com;
> zhaoyan.chen@intel.com
> > > Subject: 19.11.9 patches review and test
> > >
> > > Hi all,
> > >
> > > Here is a list of patches targeted for stable release 19.11.9.
> > >
> > > The planned date for the final release is 2nd July.
> > >
> > > Please help with testing and validation of your use cases and report
> > > any issues/results with reply-all to this mail. For the final
> > > release the fixes and reported validations will be added to the release
> notes.
> > >
> > > A renewed release candidate tarball can be found at:
> > >
> > >     https://dpdk.org/browse/dpdk-stable/tag/?id=v19.11.9-rc3
> > >
> > > These patches are located at branch 19.11 of dpdk-stable repo:
> > >     https://dpdk.org/browse/dpdk-stable/
> > >
> > > Thanks.
> > >
> > > Christian Ehrhardt <christian.ehrhardt@canonical.com>
> > >
> >
> > The following covers the functional tests that we ran on Mellanox
> hardware for this release:
> > - Basic functionality:
> >   Send and receive multiple types of traffic.
> > - testpmd xstats counter test.
> > - testpmd timestamp test.
> > - Changing/checking link status through testpmd.
> > - RTE flow tests:
> >   Items: eth / vlan / ipv4 / ipv6 / tcp / udp / icmp / gre / nvgre / vxlan / ip in
> ip / mplsoudp / mplsogre
> >   Actions: drop / queue / rss / mark / flag / jump / count / raw_encap
> > / raw_decap / vxlan_encap / vxlan_decap / NAT / dec_ttl
> > - Some RSS tests.
> > - VLAN filtering, stripping and insertion tests.
> > - Checksum and TSO tests.
> > - ptype tests.
> > - link_status_interrupt example application tests.
> > - l3fwd-power example application tests.
> > - Multi-process example applications tests.
> >
> > Functional tests ran on:
> > - NIC: ConnectX-4 Lx / OS: Ubuntu 20.04 LTS / Driver:
> > MLNX_OFED_LINUX-5.3-1.0.0.1 / Firmware: 14.30.1004
> > - NIC: ConnectX-5 / OS: Ubuntu 20.04 LTS / Driver:
> > MLNX_OFED_LINUX-5.3-1.0.0.1 / Firmware: 16.30.1004
> >
> > We discovered 2 new issues due to environment changes:
> > - can't create some rules with count action, fixed by
> https://inbox.dpdk.org/stable/20210621145105.963179-1-
> lmargalit@nvidia.com/T/#u.
> 
> As discussed in the release meeting yesterday, that is a regression and needs
> to be added.
> While I feel slightly tired of new respins this is what we do the validation for.
> So thanks you (all!) for the testing!
> 
> I have now applied the referred fix to 19.11.9

Thank you.

> 
> FYI: I see this came up ~5 days into the -rc3 testing, but I missed it so I
> checked why.
> It was breaking the usual subject syntax (double colon) and not flagged for
> 19.11.9 (as requested in backport mails and the common
> style) in subject or body.
> 
> > - rte_flow hit counter doesn't increment, still discussing this internally.
> 
> For this issue please tell me until Monday what you expect.
> Does it look close to being resolved (then I'll hold -rc4 back a bit
> longer) or should I go on planning to release 19.11.9 without it (then I'd tag -
> rc4 on Monday).

We are checking if we can resolve this in the next few hours. Hope that's ok with you.

> 
> Generally on -rc4 I think it would be sufficient if you would re-run your
> testing as your tests cover the only two things we have touched in -rc4 (clang
> 12 and the flow issue).
> I'm not "against" more tests, just saying that those should be sufficient in
> case no others come back then.
> Because other than the issues reported in here all other tests already came
> back fully green for -rc3.
> 
> FYI the usual non-official WIP repo on
> https://github.com/cpaelzer/dpdk-stable-queue/commits/19.11 holds what
> 19.11.9-rc4 would become if you want to pre-test anything.
> 
> > Compilation tests with multiple configurations in the following OS/driver
> combinations are also passing:
> > - Ubuntu 20.04.2 with MLNX_OFED_LINUX-5.3-1.0.0.1.
> > - Ubuntu 20.04.2 with rdma-core master (a66e2a5).
> > - Ubuntu 20.04.2 with rdma-core v28.0.
> > - Ubuntu 18.04.5 with rdma-core v17.1.
> > - Ubuntu 18.04.5 with rdma-core master (a66e2a5) (i386).
> > - Ubuntu 16.04.7 with rdma-core v22.7.
> > - Fedora 34 with rdma-core v35.0 (only with gcc).
> > - Fedora 35 (Rawhide) with rdma-core v35.0 (only with gcc).
> > - CentOS 7 7.9.2009 with rdma-core master (a66e2a5).
> > - CentOS 7 7.9.2009 with MLNX_OFED_LINUX-5.3-1.0.0.1.
> > - CentOS 8 8.3.2011 with rdma-core master (7f2d460).
> > - OpenSUSE Leap 15.3 with rdma-core v31.0.
> >
> > Note that clang builds are failing in Fedora 34 and 35 due to the following
> issues:
> > - https://bugs.dpdk.org/show_bug.cgi?id=745
> 
> This is still totally unknown and not specific to 19.11 series.
> I guess this clang issue has to wait for the next stable release then.
> 
> > - https://bugs.dpdk.org/show_bug.cgi?id=733
> 
> We've identified the patch that needs to be backported for this one.
> I have done so and built across all platforms - LGTM.
> If your tests could also confirm this once we have -rc4 tagged that would be
> great.

Sure, I'll retest once rc4 is out.

> 
> > We don't see any other critical issues blocking this release.
> >
> > Thanks,
> > Ali
> 
> 
> 
> --
> Christian Ehrhardt
> Staff Engineer, Ubuntu Server
> Canonical Ltd

Thanks again Christian,

Ali