Hi Kevin, Thanks for the details. I will make the setup, test and update the results.
Regards, Suneetha -----Original Message----- From: Kevin Traynor <ktray...@redhat.com> Sent: 21 September 2021 17:52 To: Kalahasthi, Suneetha <suneetha.kalahas...@intel.com>; d...@openvswitch.org Cc: David Marchand <david.march...@redhat.com> Subject: Re: [ovs-dev] [PATCH] dpdk: Use DPDK 20.11.3 release On 21/09/2021 13:16, Kalahasthi, Suneetha wrote: > HI Kevin, > > The setup is: > 1. Add one virtio_user port to OVS with 3 queues ovs-vsctl add-port > br0 virtio_user0 -- set Interface virtio_user0 type=dpdk > options:dpdk-devargs=net_virtio_user0,iface=tap0,path=/dev/vhost-net,q > ueues=3 > Just need to add the port in step 1. Thread 1 "ovs-vswitchd" received signal SIGSEGV, Segmentation fault. 0x0000000000ddf230 in virtio_rx_mem_pool_buf_size () (gdb) bt #0 0x0000000000ddf230 in virtio_rx_mem_pool_buf_size () #1 0x0000000000ddf301 in virtio_mtu_set () #2 0x000000000107e451 in rte_eth_dev_set_mtu () #3 0x00000000012bc7bf in dpdk_eth_dev_port_config (dev=0x1503c8b00, n_rxq=1, n_txq=3) at lib/netdev-dpdk.c:1018 #4 0x00000000012bce2e in dpdk_eth_dev_init (dev=0x1503c8b00) at lib/netdev-dpdk.c:1146 #5 0x00000000012c6729 in netdev_dpdk_reconfigure (netdev=0x1503c8b80) at lib/netdev-dpdk.c:5007 #6 0x00000000011ac55b in netdev_reconfigure (netdev=0x1503c8b80) at lib/netdev.c:2288 #7 0x000000000115d315 in port_reconfigure (port=0x3f41b50) at lib/dpif-netdev.c:4789 #8 0x000000000115f8de in reconfigure_datapath (dp=0x3f07ac0) at lib/dpif-netdev.c:5761 #9 0x0000000001156b92 in do_add_port (dp=0x3f07ac0, devname=0x3f40a00 "virtio_user0", type=0x155b2e6 "dpdk", port_no=4) at lib/dpif-netdev.c:2057 #10 0x0000000001156d22 in dpif_netdev_port_add (dpif=0x3c53430, netdev=0x1503c8b80, port_nop=0x7fffd77158b0) at lib/dpif-netdev.c:2101 #11 0x000000000116de4a in dpif_port_add (dpif=0x3c53430, netdev=0x1503c8b80, port_nop=0x7fffd771590c) at lib/dpif.c:595 #12 0x00000000010f58c5 in port_add (ofproto_=0x3f068b0, netdev=0x1503c8b80) at ofproto/ofproto-dpif.c:3920 #13 0x00000000010d9e9c in ofproto_port_add (ofproto=0x3f068b0, netdev=0x1503c8b80, ofp_portp=0x7fffd7715a74) at ofproto/ofproto.c:2067 #14 0x00000000010c5ada in iface_do_create (br=0x3f06250, iface_cfg=0x3f76b20, ofp_portp=0x7fffd7715a74, netdevp=0x7fffd7715a78, errp=0x7fffd7715a68) at vswitchd/bridge.c:2063 #15 0x00000000010c5c6e in iface_create (br=0x3f06250, iface_cfg=0x3f76b20, port_cfg=0x3f41850) at vswitchd/bridge.c:2106 #16 0x00000000010c3346 in bridge_add_ports__ (br=0x3f06250, wanted_ports=0x3f06330, with_requested_port=false) at vswitchd/bridge.c:1170 #17 0x00000000010c33cd in bridge_add_ports (br=0x3f06250, wanted_ports=0x3f06330) at vswitchd/bridge.c:1186 #18 0x00000000010c2908 in bridge_reconfigure (ovs_cfg=0x3c59000) at vswitchd/bridge.c:898 #19 0x00000000010c92fe in bridge_run () at vswitchd/bridge.c:3331 #20 0x00000000010cea43 in main (argc=4, argv=0x7fffd7715d48) at vswitchd/ovs-vswitchd.c:127 > 2. Inject traffic > 3. traffic should eb received at virtio_user port ? > > Regards, > Suneetha > > -----Original Message----- > From: Kevin Traynor <ktray...@redhat.com> > Sent: 21 September 2021 17:43 > To: Kalahasthi, Suneetha <suneetha.kalahas...@intel.com>; > d...@openvswitch.org > Cc: David Marchand <david.march...@redhat.com> > Subject: Re: [ovs-dev] [PATCH] dpdk: Use DPDK 20.11.3 release > > On 21/09/2021 11:42, Kevin Traynor wrote: >> On 21/09/2021 08:08, Suneetha Kalahasthi wrote: >>> Modify ci linux build script to use the latest DPDK stable release 20.11.3. >>> Modify Documentation to use the latest DPDK stable release 20.11.3. >>> Update NEWS file to reflect the latest DPDK stable release 20.11.3. >>> FAQ is updated to reflect the latest DPDK for each OVS branch. >>> >> >> David has reported a crash for virtio_user devices with 20.11.3 [1]. >> I ran a quick test of adding a virtio_user port to OVS and there was >> no crash, but maybe it was not a full test or I was lucky. >> > > After talking to David, I reproduced with: > ovs-vsctl add-port br0 virtio_user0 -- set Interface virtio_user0 > type=dpdk > options:dpdk-devargs=net_virtio_user0,iface=tap0,path=/dev/vhost-net,q > ueues=3 > > You'd need to check if there are fixes impacting OVS in 20.11.3 that make it > better to take now and document this known issue. Otherwise, probably better > to wait until 20.11.4 with the fix for this. > >> Can you check if it is ok to use 20.11.3 with this known issue? >> >> [1] >> http://inbox.dpdk.org/dev/CAJFAV8yjvEvk-YQgwBb=ZAWCrn_P2NDzcugC2W-O+7 >> J >> zoyd...@mail.gmail.com/ >> >>> Signed-off-by: Suneetha Kalahasthi <suneetha.kalahas...@intel.com> >>> --- >>> .ci/linux-build.sh | 2 +- >>> Documentation/faq/releases.rst | 8 ++++---- >>> Documentation/intro/install/dpdk.rst | 8 ++++---- >>> NEWS | 2 ++ >>> 4 files changed, 11 insertions(+), 9 deletions(-) >>> >>> diff --git a/.ci/linux-build.sh b/.ci/linux-build.sh index >>> 863f02388..5323cb2f2 100755 >>> --- a/.ci/linux-build.sh >>> +++ b/.ci/linux-build.sh >>> @@ -216,7 +216,7 @@ fi >>> >>> if [ "$DPDK" ] || [ "$DPDK_SHARED" ]; then >>> if [ -z "$DPDK_VER" ]; then >>> - DPDK_VER="20.11.1" >>> + DPDK_VER="20.11.3" >>> fi >>> install_dpdk $DPDK_VER >>> if [ "$CC" = "clang" ]; then diff --git >>> a/Documentation/faq/releases.rst b/Documentation/faq/releases.rst >>> index 68c9867b1..4f8d105e6 100644 >>> --- a/Documentation/faq/releases.rst >>> +++ b/Documentation/faq/releases.rst >>> @@ -205,10 +205,10 @@ Q: What DPDK version does each Open vSwitch release >>> work with? >>> 2.10.x 17.11.10 >>> 2.11.x 18.11.9 >>> 2.12.x 18.11.9 >>> - 2.13.x 19.11.8 >>> - 2.14.x 19.11.8 >>> - 2.15.x 20.11.1 >>> - 2.16.x 20.11.1 >>> + 2.13.x 19.11.10 >>> + 2.14.x 19.11.10 >>> + 2.15.x 20.11.3 >>> + 2.16.x 20.11.3 >>> ============ ======== >>> >>> Q: Are all the DPDK releases that OVS versions work with maintained? >>> diff --git a/Documentation/intro/install/dpdk.rst >>> b/Documentation/intro/install/dpdk.rst >>> index 96843af73..83c758783 100644 >>> --- a/Documentation/intro/install/dpdk.rst >>> +++ b/Documentation/intro/install/dpdk.rst >>> @@ -42,7 +42,7 @@ Build requirements >>> In addition to the requirements described in :doc:`general`, building >>> Open >>> vSwitch with DPDK will require the following: >>> >>> -- DPDK 20.11.1 >>> +- DPDK 20.11.3 >>> >>> - A `DPDK supported NIC`_ >>> >>> @@ -73,9 +73,9 @@ Install DPDK >>> #. Download the `DPDK sources`_, extract the file and set ``DPDK_DIR``:: >>> >>> $ cd /usr/src/ >>> - $ wget https://fast.dpdk.org/rel/dpdk-20.11.1.tar.xz >>> - $ tar xf dpdk-20.11.1.tar.xz >>> - $ export DPDK_DIR=/usr/src/dpdk-stable-20.11.1 >>> + $ wget https://fast.dpdk.org/rel/dpdk-20.11.3.tar.xz >>> + $ tar xf dpdk-20.11.3.tar.xz >>> + $ export DPDK_DIR=/usr/src/dpdk-stable-20.11.3 >>> $ cd $DPDK_DIR >>> >>> #. Configure and install DPDK using Meson diff --git a/NEWS >>> b/NEWS index 90f4b1590..b92445a32 100644 >>> --- a/NEWS >>> +++ b/NEWS >>> @@ -1,6 +1,8 @@ >>> Post-v2.16.0 >>> --------------------- >>> - DPDK: >>> + * OVS validated with DPDK 20.11.3. It is recommended to use this >>> version >>> + until further releases. >>> * EAL argument --socket-mem is no longer configured by default upon >>> start-up. If dpdk-socket-mem and dpdk-alloc-mem are not >>> specified, >>> DPDK defaults will be used. >>> >> > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev