20.11.9 patches review and test

[Luca Boccassi]

On Tue, 15 Aug 2023 at 14:35, Ali Alnubani <alialnu at nvidia.com> wrote:
>
> > -----Original Message-----
> > From: Luca Boccassi <luca.boccassi at gmail.com>
> > Sent: Monday, August 14, 2023 2:55 PM
> > To: Ali Alnubani <alialnu at nvidia.com>
> > Cc: stable at dpdk.org; dev at dpdk.org; John McNamara
> > <john.mcnamara at intel.com>; Raslan Darawsheh <rasland at nvidia.com>;
> > NBU-Contact-Thomas Monjalon (EXTERNAL) <thomas at monjalon.net>; Wael
> > Abualrub <waela at nvidia.com>
> > Subject: Re: 20.11.9 patches review and test
> >
> > On Mon, 14 Aug 2023 at 12:52, Ali Alnubani <alialnu at nvidia.com> wrote:
> > >
> > > > -----Original Message-----
> > > > From: luca.boccassi at gmail.com <luca.boccassi at gmail.com>
> > > > Sent: Saturday, July 29, 2023 2:08 AM
> > > > To: stable at dpdk.org
> > > > Cc: dev at dpdk.org; Abhishek Marathe
> > <Abhishek.Marathe at microsoft.com>;
> > > > Ali Alnubani <alialnu at nvidia.com>; benjamin.walker at intel.com; David
> > > > Christensen <drc at linux.vnet.ibm.com>; Hemant Agrawal
> > > > <hemant.agrawal at nxp.com>; Ian Stokes <ian.stokes at intel.com>; Jerin
> > Jacob
> > > > <jerinj at marvell.com>; John McNamara <john.mcnamara at intel.com>; Ju-
> > > > Hyoung Lee <juhlee at microsoft.com>; Kevin Traynor
> > <ktraynor at redhat.com>;
> > > > Pei Zhang <pezhang at redhat.com>; qian.q.xu at intel.com; Raslan
> > Darawsheh
> > > > <rasland at nvidia.com>; NBU-Contact-Thomas Monjalon (EXTERNAL)
> > > > <thomas at monjalon.net>; Yanghang Liu <yanghliu at redhat.com>;
> > > > yuan.peng at intel.com; zhaoyan.chen at intel.com
> > > > Subject: 20.11.9 patches review and test
> > > >
> > > > Hi all,
> > > >
> > > > Here is a list of patches targeted for stable release 20.11.9.
> > > >
> > > > The planned date for the final release is the 14th of August 2023.
> > > >
> > > > 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 release candidate tarball can be found at:
> > > >
> > > >     https://dpdk.org/browse/dpdk-stable/tag/?id=v20.11.9-rc1
> > > >
> > > > These patches are located at branch 20.11 of dpdk-stable repo:
> > > >     https://dpdk.org/browse/dpdk-stable/
> > > >
> > > > Thanks.
> > > >
> > > > Luca Boccassi
> > > >
> > > > ---
> > >
> > >  Hello,
> > >
> > > Apologies for the last-minute reply.
> > >
> > > We ran the following functional tests with Nvidia hardware on v20.11.9-rc1:
> > > - 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.
> > > - 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.
> > > - Hardware LRO tests.
> > >
> > > Functional tests ran on these cards:
> > > - NIC: ConnectX-6 Dx / OS: Ubuntu 20.04 / Driver: MLNX_OFED_LINUX-
> > 23.04-1.1.3.0 / Firmware: 22.37.1014
> > > - NIC: ConnectX-7 / OS: Ubuntu 20.04 / Driver: MLNX_OFED_LINUX-23.04-
> > 1.1.3.0 / Firmware: 28.37.1014
> > > - DPU: BlueField-2 / DOCA SW version: 2.0.2 / Firmware: 24.37.1300
> > >
> > > Build tests (all passed):
> > > - Ubuntu 20.04.6 with MLNX_OFED_LINUX-23.04-1.1.3.0.
> > > - Ubuntu 20.04.6 with rdma-core master (aba30bd).
> > > - Ubuntu 20.04.6 with rdma-core v28.0.
> > > - Ubuntu 18.04.6 with rdma-core master (aba30bd) (i386).
> > > - Fedora 38 with rdma-core v44.0.
> > > - Fedora 39 (Rawhide) with rdma-core v46.0.
> > > - OpenSUSE Leap 15.5 with rdma-core v42.0.
> > > - Windows Server 2019 with Clang 11.0.0.
> > >
> > > We see warnings while restarting ports in testpmd application if MPRQ is
> > enabled, and we think it's caused by this backported change:
> > > net/mlx5: fix MPRQ stride size to accommodate the headroom
> > (https://git.dpdk.org/dpdk-stable/commit/?h=81002988e01)
> > > This is the only issue we found that might've been caused by changes in this
> > release. Hope I can update by tomorrow.
> > >
> > > We're investigating some internal test failures that were caused by
> > environment changes, but we have a high pass rate in our regression testing
> > overall.
> > >
> > > Thanks,
> > > Ali
> >
> > Thank you, I'll wait for the conclusion on that, if I need to revert
> > that change let me know.
> >
>
> Hi Luca,
>
> I created a Bugzilla ticket to track the issues with Multi-Packet Rx queue (mprq). We hope to resolve it in 20.11.10:
>
> https://bugs.dpdk.org/show_bug.cgi?id=1274 - [20.11 LTS] Multi-Packet Rx queue parameters are incorrectly adjusted and not applied properly
>
> We're ok to release.
>
> Thanks,
> Ali

Sounds good, thank you.

Kind regards,
Luca Boccassi