> -----Original Message-----
> From: Tonghao Zhang <[email protected]>
> Sent: Tuesday, December 15, 2020 12:20 PM
> To: Ilya Maximets <[email protected]>
> Cc: Pai G, Sunil <[email protected]>; ovs dev <[email protected]>;
> Richardson, Bruce <[email protected]>; David Marchand
> <[email protected]>; Stokes, Ian <[email protected]>
> Subject: Re: [ovs-dev] [PATCH dpdk-latest v4] build: Add support for DPDK
> meson build.
>
> On Tue, Dec 15, 2020 at 5:32 PM Ilya Maximets <[email protected]> wrote:
> >
> > On 12/15/20 5:02 AM, Tonghao Zhang wrote:
> > > On Thu, Sep 3, 2020 at 2:06 AM Sunil Pai G <[email protected]>
> wrote:
> > >>
> > >> Make based build is deprecated in DPDK. Meson based
> > >> build to be used for future DPDK releases.
> > >>
> > >> This updates travis, configure script and documentation
> > >> for using DPDK Meson with OVS.
> > >>
> > >> Tested-at: https://travis-ci.org/github/Sunil-Pai-G/ovs-
> copy/builds/723510063
> > >> Signed-off-by: Sunil Pai G <[email protected]>
> > >> ---
> > >> v3->v4:
> > >> - Fix checkpatch errors
> > >>
> > >> v2->v3:
> > >> - Update Documentation for vhost-user
> > >>
> > >> v1->v2:
> > >> - Update Documentation
> > >> - Simplify the pkg-config parsing script
> > >> - Rename and move the pkg-config parsing script to python dir
> > >> - Update travis to:
> > >> - install DPDK to cached dir
> > >> - disable DPDK tests
> > >> - removed fPIC flag for DPDK
> > >> - removed cross compilation for aarch64
> > >> ---
> > >> .travis.yml | 3 ++
> > >> .travis/linux-build.sh | 39 ++++++++++-----
> > >> .travis/linux-prepare.sh | 1 +
> > >> Documentation/intro/install/afxdp.rst | 2 +-
> > >> Documentation/intro/install/dpdk.rst | 63 ++++++++++++++++++++--
> --
> > >> Documentation/topics/dpdk/vhost-user.rst | 18 +------
> > >> acinclude.m4 | 44 +++++++++++------
> > >> python/automake.mk | 3 +-
> > >> python/build/pkgcfg.py | 30 +++++++++++
> > >> 9 files changed, 149 insertions(+), 54 deletions(-)
> > >> create mode 100644 python/build/pkgcfg.py
> > >>
> > >> diff --git a/.travis.yml b/.travis.yml
> > >> index 3dd5d1d23..a8f9a4d79 100644
> > >> --- a/.travis.yml
> > >> +++ b/.travis.yml
> > >> @@ -27,6 +27,9 @@ addons:
> > >> - selinux-policy-dev
> > >> - libunbound-dev
> > >> - libunwind-dev
> > >> + - python3-setuptools
> > >> + - python3-wheel
> > >> + - ninja-build
> > >>
> > >> before_install: ./.travis/${TRAVIS_OS_NAME}-prepare.sh
> > >>
> > >> diff --git a/.travis/linux-build.sh b/.travis/linux-build.sh
> > >> index 817bf24aa..14ef833c9 100755
> > >> --- a/.travis/linux-build.sh
> > >> +++ b/.travis/linux-build.sh
> > >> @@ -85,17 +85,29 @@ function install_dpdk()
> > >> {
> > >> local DPDK_VER=$1
> > >> local VERSION_FILE="dpdk-dir/travis-dpdk-cache-version"
> > >> + local DPDK_OPTS=""
> > >> + local DPDK_LIB=""
> > >>
> > >> if [ -z "$TRAVIS_ARCH" ] ||
> > >> [ "$TRAVIS_ARCH" == "amd64" ]; then
> > >> - TARGET="x86_64-native-linuxapp-gcc"
> > >> + DPDK_LIB=$(pwd)/dpdk-dir/build/lib/x86_64-linux-gnu
> > >> elif [ "$TRAVIS_ARCH" == "aarch64" ]; then
> > >> - TARGET="arm64-armv8a-linuxapp-gcc"
> > >> + DPDK_LIB=$(pwd)/dpdk-dir/build/lib/aarch64-linux-gnu
> > >> else
> > >> echo "Target is unknown"
> > >> exit 1
> > >> fi
> > >>
> > >> + if [ "$DPDK_SHARED" ]; then
> > >> + EXTRA_OPTS="$EXTRA_OPTS --with-dpdk=shared"
> > >> + export LD_LIBRARY_PATH=$DPDK_LIB/:$LD_LIBRARY_PATH
> > >> + else
> > >> + EXTRA_OPTS="$EXTRA_OPTS --with-dpdk=static"
> > >> + fi
> > >> +
> > >> + # Export the following path for pkg-config to find the .pc file.
> > >> + export PKG_CONFIG_PATH=$DPDK_LIB/pkgconfig/:$PKG_CONFIG_PATH
> > >> +
> > >> if [ "${DPDK_VER##refs/*/}" != "${DPDK_VER}" ]; then
> > >> # Avoid using cache for git tree build.
> > >> rm -rf dpdk-dir
> > >> @@ -108,7 +120,8 @@ function install_dpdk()
> > >> if [ -f "${VERSION_FILE}" ]; then
> > >> VER=$(cat ${VERSION_FILE})
> > >> if [ "${VER}" = "${DPDK_VER}" ]; then
> > >> - EXTRA_OPTS="${EXTRA_OPTS} --with-dpdk=$(pwd)/dpdk-
> dir/build"
> > >> + # Update the library paths.
> > >> + sudo ldconfig
> > >> echo "Found cached DPDK ${VER} build in $(pwd)/dpdk-
> dir"
> > >> return
> > >> fi
> > >> @@ -122,16 +135,20 @@ function install_dpdk()
> > >> pushd dpdk-dir
> > >> fi
> > >>
> > >> - make config CC=gcc T=$TARGET
> > >> + # Disable building DPDK unit tests. Not needed for OVS build or
> tests.
> > >> + DPDK_OPTS="$DPDK_OPTS -Dtests=false"
> > >>
> > >> - if [ "$DPDK_SHARED" ]; then
> > >> - sed -i '/CONFIG_RTE_BUILD_SHARED_LIB=n/s/=n/=y/'
> build/.config
> > >> - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/$TARGET/lib
> > >> - fi
> > >> + # Install DPDK using prefix.
> > >> + DPDK_OPTS="$DPDK_OPTS --prefix=$(pwd)/build"
> > >> +
> > >> + CC=gcc meson $DPDK_OPTS build
> > >> + ninja -C build
> > >> + sudo ninja -C build install
> > >> +
> > >> + # Update the library paths.
> > >> + sudo ldconfig
> > >>
> > >> - make -j4 CC=gcc EXTRA_CFLAGS='-fPIC'
> > >> - EXTRA_OPTS="$EXTRA_OPTS --with-dpdk=$(pwd)/build"
> > >> - echo "Installed DPDK source in $(pwd)"
> > >> + echo "Installed DPDK source"
> > >> popd
> > >> echo "${DPDK_VER}" > ${VERSION_FILE}
> > >> }
> > >> diff --git a/.travis/linux-prepare.sh b/.travis/linux-prepare.sh
> > >> index 71eb347e8..1baa11641 100755
> > >> --- a/.travis/linux-prepare.sh
> > >> +++ b/.travis/linux-prepare.sh
> > >> @@ -22,6 +22,7 @@ cd ..
> > >>
> > >> pip3 install --disable-pip-version-check --user flake8 hacking
> > >> pip3 install --user --upgrade docutils
> > >> +pip3 install --user 'meson==0.47.1'
> > >>
> > >> if [ "$M32" ]; then
> > >> # Installing 32-bit libraries.
> > >> diff --git a/Documentation/intro/install/afxdp.rst
> b/Documentation/intro/install/afxdp.rst
> > >> index 3c8f78825..327f2b3df 100644
> > >> --- a/Documentation/intro/install/afxdp.rst
> > >> +++ b/Documentation/intro/install/afxdp.rst
> > >> @@ -396,7 +396,7 @@ PVP using vhostuser device
> > >> --------------------------
> > >> First, build OVS with DPDK and AFXDP::
> > >>
> > >> - ./configure --enable-afxdp --with-dpdk=<dpdk path>
> > >> + ./configure --enable-afxdp --with-dpdk=shared|static|<dpdk path>
> > >> make -j4 && make install
> > >>
> > >> Create a vhost-user port from OVS::
> > >> diff --git a/Documentation/intro/install/dpdk.rst
> b/Documentation/intro/install/dpdk.rst
> > >> index 39544f835..cd7e51c75 100644
> > >> --- a/Documentation/intro/install/dpdk.rst
> > >> +++ b/Documentation/intro/install/dpdk.rst
> > >> @@ -62,6 +62,8 @@ Detailed system requirements can be found at `DPDK
> requirements`_.
> > >> .. _DPDK supported NIC: http://dpdk.org/doc/nics
> > >> .. _DPDK requirements:
> http://dpdk.org/doc/guides/linux_gsg/sys_reqs.html
> > >>
> > >> +.. _dpdk-install:
> > >> +
> > >> Installing
> > >> ----------
> > >>
> > >> @@ -76,10 +78,31 @@ Install DPDK
> > >> $ export DPDK_DIR=/usr/src/dpdk-stable-19.11.2
> > >> $ cd $DPDK_DIR
> > >>
> > >> +#. Configure and install DPDK using Meson
> > >> +
> > >> + Meson is the preferred tool to build recent DPDK releases
> > >> + as Make support is deprecated and will be removed from DPDK
> 20.11.
> > >> + OVS supports DPDK Meson builds from DPDK 19.11 onwards.
> > >> +
> > >> + Build and install the DPDK library::
> > >> +
> > >> + $ export DPDK_TARGET=x86_64-native-linuxapp-gcc
> > >> + $ export DPDK_BUILD=$DPDK_DIR/$DPDK_TARGET
> > >> + $ meson $DPDK_TARGET
> > >> + $ ninja -C $DPDK_TARGET
> > >> + $ sudo ninja -C $DPDK_TARGET install
> > >> + $ sudo ldconfig
> > >> +
> > >> + Detailed information can be found at `DPDK documentation`_.
> > >> +
> > >> #. (Optional) Configure DPDK as a shared library
> > >>
> > >> - DPDK can be built as either a static library or a shared library.
> By
> > >> - default, it is configured for the former. If you wish to use the
> latter, set
> > >> + When using Meson, DPDK is built both as static and shared
> library.
> > >> + So no extra configuration is required in this case.
> > >> +
> > >> + In case of Make, DPDK can be built as either a static library or
> a shared
> > >> + library. By default, it is configured for the former. If you
> wish to use
> > >> + the latter, set
> > >> ``CONFIG_RTE_BUILD_SHARED_LIB=y`` in
> ``$DPDK_DIR/config/common_base``.
> > >>
> > >> .. note::
> > >> @@ -87,7 +110,7 @@ Install DPDK
> > >> Minor performance loss is expected when using OVS with a
> shared DPDK
> > >> library compared to a static DPDK library.
> > >>
> > >> -#. Configure and install DPDK
> > >> +#. Configure and install DPDK using Make
> > >>
> > >> Build and install the DPDK library::
> > >>
> > >> @@ -97,12 +120,22 @@ Install DPDK
> > >>
> > >> #. (Optional) Export the DPDK shared library location
> > >>
> > >> - If DPDK was built as a shared library, export the path to this
> library for
> > >> - use when building OVS::
> > >> + If DPDK was built as a shared library using Make, export the path
> to this
> > >> + library for use when building OVS::
> > >>
> > >> $ export LD_LIBRARY_PATH=$DPDK_DIR/x86_64-native-linuxapp-
> gcc/lib
> > >>
> > >> + In case of Meson, exporting the path to library is not necessary
> if
> > >> + the DPDK libraries are system installed. For libraries installed
> using
> > >> + a prefix(assuming $DPDK_INSTALL in the below case), export the
> path to this
> > >> + library and also update the $PKG_CONFIG_PATH for use before
> building OVS::
> > >> +
> > >> + $ export $DPDK_LIB=$DPDK_INSTALL/lib/x86_64-linux-gnu
> > >> + $ export LD_LIBRARY_PATH=$DPDK_LIB/:$LD_LIBRARY_PATH
> > >> + $ export PKG_CONFIG_PATH=$DPDK_LIB/pkgconfig/:$PKG_CONFIG_PATH
> > >> +
> > >> .. _DPDK sources: http://dpdk.org/rel
> > >> +.. _DPDK documentation:
> https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html
> > >>
> > >> Install OVS
> > >> ~~~~~~~~~~~
> > >> @@ -121,17 +154,27 @@ has to be configured to build against the DPDK
> library (``--with-dpdk``).
> > >>
> > >> #. Bootstrap, if required, as described in :ref:`general-
> bootstrapping`
> > >>
> > >> -#. Configure the package using the ``--with-dpdk`` flag::
> > >> +#. Configure the package using the ``--with-dpdk`` flag:
> > >> +
> > >> + Depending on the tool used to build DPDK and the type of
> > >> + DPDK library to use, one can configure OVS as follows:
> > >> +
> > >> + When DPDK is built using Meson, and OVS must consume DPDK shared
> libraries
> > >> + (also equivalent to leaving --with-dpdk option empty)::
> > >> +
> > >> + $ ./configure --with-dpdk=shared
> > > Hi all
> > > when I build ovs with --with-dpdk=shared, Compilation is fine, but we
> > > I launch the ovs:
> > >
> > > 41 2020-12-14T10:42:22.964Z|00018|dpdk|INFO|EAL ARGS: ovs-vswitchd -a
> > >
> 0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represen
> tor=[0-6]
> > > -c 0xe --huge-dir /dev/hugepages --socket -mem 1024,1024
> > > --socket-limit 1024,1024.
> > > 42 2020-12-14T10:42:22.969Z|00019|dpdk|INFO|EAL: Detected 56 lcore(s)
> > > 43 2020-12-14T10:42:22.969Z|00020|dpdk|INFO|EAL: Detected 2 NUMA nodes
> > > 44 2020-12-14T10:42:22.969Z|00021|dpdk|ERR|EAL: failed to parse device
> > > "0000:82:00.0"
> > > 45 2020-12-14T10:42:22.969Z|00022|dpdk|ERR|EAL: Unable to parse device
> > >
> '0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represe
> ntor=[0-6]'
> > > 46 2020-12-14T10:42:22.969Z|00023|dpdk|EMER|Unable to initialize DPDK:
> > > No such device
> > >
> > > In dpdk:
> > > eal_plugins_init
> > > rte_pci_scan
> > > rte_bus_register
> > > eal_option_device_parse -- no pci bus
> > >
> > > pkg-config is pkgconf-1.4.2
> > >> + When DPDK is built using Meson, and OVS must consume DPDK static
> libraries::
> > >> +
> > >> + $ ./configure --with-dpdk=static
> > > Only one issue, if we use the pkgconfig-0.27
> > > The ovs log:
> > > 2020-12-14T11:58:22.622Z|00018|dpdk|INFO|EAL ARGS: ovs-vswitchd -a
> > >
> 0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represen
> tor=[0-6]
> > > -c 0xe --huge-dir /dev/hugepages --socket-mem 1024,1024 --socket-limit
> > > 1024,1024.
> > > 2020-12-14T11:58:22.627Z|00019|dpdk|INFO|EAL: Detected 56 lcore(s)
> > > 2020-12-14T11:58:22.627Z|00020|dpdk|INFO|EAL: Detected 2 NUMA nodes
> > > 2020-12-14T11:58:22.627Z|00021|dpdk|ERR|EAL: failed to parse device
> > > "0000:82:00.0"
> > > 2020-12-14T11:58:22.627Z|00022|dpdk|ERR|EAL: Unable to parse device
> > >
> '0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represe
> ntor=[0-6]'
> > > 2020-12-14T11:58:22.627Z|00023|dpdk|EMER|Unable to initialize DPDK: No
> > > such device
> > >
> > > Because /bin/pkg-config --static --libs libdpdk
> > > pkg_cv_DPDK_LIBS='-Wl,--whole-archive -Wl,--no-whole-archive
> > > -Wl,--as-needed -pthread -L/root/local/dpdk-next-net/lib64
> > > -l:librte_common_cpt.a -l:librte_common_dpaax.a
> > > -l:librte_common_iavf.a -l:librte_common_octeontx.a
> > > -l:librte_common_octeontx2.a -l:librte_common_sfc_efx.a
> > > -l:librte_bus_dpaa.a -l:librte_bus_fslmc.a -l:librte_bus_ifpga.a
> > > -l:librte_bus_pci.a -l:librte_bus_vdev.a -l:librte_bus_vmbus.a
> > > -l:librte_common_mlx5.a -l:librte_common_qat.a
> > > -l:librte_mempool_bucket.a -l:librte_mempool_dpaa.a
> > > -l:librte_mempool_dpaa2.a -l:librte_mempool_octeontx.a
> > > -l:librte_mempool_octeontx2.a -l:librte_mempool_ring.a
> > > -l:librte_mempool_stack.a -l:librte_net_af_packet.a
> > > -l:librte_net_ark.a -l:librte_net_atlantic.a -l:librte_net_avp.a
> > > -l:librte_net_axgbe.a -l:librte_net_bond.a -l:librte_net_bnxt.a
> > > -l:librte_net_cxgbe.a -l:librte_net_dpaa.a -l:librte_net_dpaa2.a
> > > -l:librte_net_e1000.a -l:librte_net_ena.a -l:librte_net_enetc.a
> > > -l:librte_net_enic.a -l:librte_net_failsafe.a -l:librte_net_fm10k.a
> > > -l:librte_net_i40e.a -l:librte_net_hinic.a -l:librte_net_hns3.a
> > > -l:librte_net_iavf.a -l:librte_net_ice.a -l:librte_net_igc.a
> > > -l:librte_net_ixgbe.a -l:librte_net_kni.a -l:librte_net_liquidio.a
> > > -l:librte_net_memif.a -l:librte_net_mlx5.a -l:librte_net_netvsc.a
> > > -l:librte_net_nfp.a -l:librte_net_null.a -l:librte_net_octeontx.a
> > > -l:librte_net_octeontx2.a -l:librte_net_pcap.a -l:librte_net_pfe.a
> > > -l:librte_net_qede.a -l:librte_net_ring.a -l:librte_net_sfc.a
> > > -l:librte_net_softnic.a -l:librte_net_thunderx.a -l:librte_net_txgbe.a
> > > -l:librte_net_vdev_netvsc.a -l:librte_net_vhost.a
> > > -l:librte_net_virtio.a -l:librte_net_vmxnet3.a
> > > -l:librte_raw_dpaa2_cmdif.a -l:librte_raw_dpaa2_qdma.a
> > > -l:librte_raw_ioat.a -l:librte_raw_ntb.a -l:librte_raw_octeontx2_dma.a
> > > -l:librte_raw_octeontx2_ep.a -l:librte_raw_skeleton.a
> > > -l:librte_compress_octeontx.a -l:librte_regex_mlx5.a
> > > -l:librte_regex_octeontx2.a -l:librte_vdpa_ifc.a -l:librte_vdpa_mlx5.a
> > > -l:librte_baseband_null.a -l:librte_baseband_turbo_sw.a
> > > -l:librte_baseband_fpga_lte_fec.a -l:librte_baseband_fpga_5gnr_fec.a
> > > -l:librte_baseband_acc100.a -l:librte_node.a -l:librte_graph.a
> > > -l:librte_bpf.a -l:librte_flow_classify.a -l:librte_pipeline.a
> > > -l:librte_table.a -l:librte_port.a -l:librte_fib.a -l:librte_ipsec.a
> > > -l:librte_vhost.a -l:librte_stack.a -l:librte_security.a
> > > -l:librte_sched.a -l:librte_reorder.a -l:librte_rib.a
> > > -l:librte_regexdev.a -l:librte_rawdev.a -l:librte_pdump.a
> > > -l:librte_power.a -l:librte_member.a -l:librte_lpm.a
> > > -l:librte_latencystats.a -l:librte_kni.a -l:librte_jobstats.a
> > > -l:librte_ip_frag.a -l:librte_gso.a -l:librte_gro.a
> > > -l:librte_eventdev.a -l:librte_efd.a -l:librte_distributor.a
> > > -l:librte_cryptodev.a -l:librte_compressdev.a -l:librte_cfgfile.a
> > > -l:librte_bitratestats.a -l:librte_bbdev.a -l:librte_acl.a
> > > -l:librte_timer.a -l:librte_hash.a -l:librte_metrics.a
> > > -l:librte_cmdline.a -l:librte_pci.a -l:librte_ethdev.a
> > > -l:librte_meter.a -l:librte_net.a -l:librte_mbuf.a -l:librte_mempool.a
> > > -l:librte_rcu.a -l:librte_ring.a -l:librte_eal.a -l:librte_telemetry.a
> > > -l:librte_kvargs.a -lmlx5 -libverbs -lrte_node -lrte_graph -lrte_bpf
> > > -lrte_flow_classify -lrte_pipeline -lrte_table -lrte_port -lrte_fib
> > > -lrte_ipsec -lrte_vhost -lrte_stack -lrte_security -lrte_sched
> > > -lrte_reorder -lrte_rib -lrte_regexdev -lrte_rawdev -lrte_pdump
> > > -lrte_power -lrte_member -lrte_lpm -lrte_latencystats -lrte_kni
> > > -lrte_jobstats -lrte_ip_frag -lrte_gso -lrte_gro -lrte_eventdev
> > > -lrte_efd -lrte_distributor -lrte_cryptodev -lrte_compressdev
> > > -lrte_cfgfile -lrte_bitratestats -lrte_bbdev -lrte_acl -lrte_timer
> > > -lrte_hash -lrte_metrics -lrte_cmdline -lrte_pci -lrte_ethdev
> > > -lrte_meter -lrte_net -lrte_mbuf -lrte_mempool -lrte_rcu -lrte_ring
> > > -lrte_eal -lrte_telemetry -lrte_kvargs -lm -ldl -lnuma -lpcap '
> > >
> > > Note that:
> > > -Wl,--whole-archive -Wl,--no-whole-archive (RTE_INIT in dpdk doesn't
> work.)
> > > I guess we dont hope that, It should be:
> > > -Wl,--whole-archive ...(other -lxxx)... -Wl,--no-whole-archive
> > >
> > > update pkg-config to pkgconf-1.4.2
> > > /bin/pkg-config --static --libs libdpdk
> > > pkg_cv_DPDK_LIBS='-Wl,--whole-archive
> > > -L/root/local/dpdk-next-net/lib64 -l:librte_common_cpt.a
> > > -l:librte_common_dpaax.a -l:librte_common_iavf.a
> > > -l:librte_common_octeontx.a -l:librte_common_octeontx2.a
> > > -l:librte_common_sfc_efx.a -l:librte_bus_dpaa.a -l:librte_bus_fslmc.a
> > > -l:librte_bus_ifpga.a -l:librte_bus_pci.a -l:librte_bus_vdev.a
> > > -l:librte_bus_vmbus.a -l:librte_common_mlx5.a -l:librte_common_qat.a
> > > -l:librte_mempool_bucket.a -l:librte_mempool_dpaa.a
> > > -l:librte_mempool_dpaa2.a -l:librte_mempool_octeontx.a
> > > -l:librte_mempool_octeontx2.a -l:librte_mempool_ring.a
> > > -l:librte_mempool_stack.a -l:librte_net_af_packet.a
> > > -l:librte_net_ark.a -l:librte_net_atlantic.a -l:librte_net_avp.a
> > > -l:librte_net_axgbe.a -l:librte_net_bond.a -l:librte_net_bnxt.a
> > > -l:librte_net_cxgbe.a -l:librte_net_dpaa.a -l:librte_net_dpaa2.a
> > > -l:librte_net_e1000.a -l:librte_net_ena.a -l:librte_net_enetc.a
> > > -l:librte_net_enic.a -l:librte_net_failsafe.a -l:librte_net_fm10k.a
> > > -l:librte_net_i40e.a -l:librte_net_hinic.a -l:librte_net_hns3.a
> > > -l:librte_net_iavf.a -l:librte_net_ice.a -l:librte_net_igc.a
> > > -l:librte_net_ixgbe.a -l:librte_net_kni.a -l:librte_net_liquidio.a
> > > -l:librte_net_memif.a -l:librte_net_mlx5.a -l:librte_net_netvsc.a
> > > -l:librte_net_nfp.a -l:librte_net_null.a -l:librte_net_octeontx.a
> > > -l:librte_net_octeontx2.a -l:librte_net_pcap.a -l:librte_net_pfe.a
> > > -l:librte_net_qede.a -l:librte_net_ring.a -l:librte_net_sfc.a
> > > -l:librte_net_softnic.a -l:librte_net_thunderx.a -l:librte_net_txgbe.a
> > > -l:librte_net_vdev_netvsc.a -l:librte_net_vhost.a
> > > -l:librte_net_virtio.a -l:librte_net_vmxnet3.a
> > > -l:librte_raw_dpaa2_cmdif.a -l:librte_raw_dpaa2_qdma.a
> > > -l:librte_raw_ioat.a -l:librte_raw_ntb.a -l:librte_raw_octeontx2_dma.a
> > > -l:librte_raw_octeontx2_ep.a -l:librte_raw_skeleton.a
> > > -l:librte_compress_octeontx.a -l:librte_regex_mlx5.a
> > > -l:librte_regex_octeontx2.a -l:librte_vdpa_ifc.a -l:librte_vdpa_mlx5.a
> > > -l:librte_baseband_null.a -l:librte_baseband_turbo_sw.a
> > > -l:librte_baseband_fpga_lte_fec.a -l:librte_baseband_fpga_5gnr_fec.a
> > > -l:librte_baseband_acc100.a -l:librte_node.a -l:librte_graph.a
> > > -l:librte_bpf.a -l:librte_flow_classify.a -l:librte_pipeline.a
> > > -l:librte_table.a -l:librte_port.a -l:librte_fib.a -l:librte_ipsec.a
> > > -l:librte_vhost.a -l:librte_stack.a -l:librte_security.a
> > > -l:librte_sched.a -l:librte_reorder.a -l:librte_rib.a
> > > -l:librte_regexdev.a -l:librte_rawdev.a -l:librte_pdump.a
> > > -l:librte_power.a -l:librte_member.a -l:librte_lpm.a
> > > -l:librte_latencystats.a -l:librte_kni.a -l:librte_jobstats.a
> > > -l:librte_ip_frag.a -l:librte_gso.a -l:librte_gro.a
> > > -l:librte_eventdev.a -l:librte_efd.a -l:librte_distributor.a
> > > -l:librte_cryptodev.a -l:librte_compressdev.a -l:librte_cfgfile.a
> > > -l:librte_bitratestats.a -l:librte_bbdev.a -l:librte_acl.a
> > > -l:librte_timer.a -l:librte_hash.a -l:librte_metrics.a
> > > -l:librte_cmdline.a -l:librte_pci.a -l:librte_ethdev.a
> > > -l:librte_meter.a -l:librte_net.a -l:librte_mbuf.a -l:librte_mempool.a
> > > -l:librte_rcu.a -l:librte_ring.a -l:librte_eal.a -l:librte_telemetry.a
> > > -l:librte_kvargs.a -Wl,--no-whole-archive -lpcap -lmlx5 -libverbs
> > > -Wl,--as-needed -lrte_node -lrte_graph -lrte_bpf -lrte_flow_classify
> > > -lrte_pipeline -lrte_table -lrte_port -lrte_fib -lrte_ipsec
> > > -lrte_vhost -lrte_stack -lrte_security -lrte_sched -lrte_reorder
> > > -lrte_rib -lrte_regexdev -lrte_rawdev -lrte_pdump -lrte_power
> > > -lrte_member -lrte_lpm -lrte_latencystats -lrte_kni -lrte_jobstats
> > > -lrte_ip_frag -lrte_gso -lrte_gro -lrte_eventdev -lrte_efd
> > > -lrte_distributor -lrte_cryptodev -lrte_compressdev -lrte_cfgfile
> > > -lrte_bitratestats -lrte_bbdev -lrte_acl -lrte_timer -lrte_hash
> > > -lrte_metrics -lrte_cmdline -lrte_pci -lrte_ethdev -lrte_meter
> > > -lrte_net -lrte_mbuf -lrte_mempool -lrte_rcu -lrte_ring -lrte_eal
> > > -lrte_telemetry -lrte_kvargs -pthread -lm -ldl -lnuma -lpcap '
> > >
> > > ovs works fine.
> >
> > Hmm. Thanks for the report.
> >
> > It'll be great if you can test this with new version of this patch:
> > https://patchwork.ozlabs.org/project/openvswitch/patch/1607977825-30877-
> [email protected]/
> Hi Ilya
> I tested the patch
> https://patchwork.ozlabs.org/project/openvswitch/patch/1607977825-30877-1-
> [email protected]/
> As I said if we update the pkg-conf to new version. and we config the
> ovs --with-dpdk=static, ovs works fine.
> but if we build ovs --with-dpdk=shared, ovs doesn't work, there is error
> log:
> 2020-12-14T20:15:07.940Z|00018|dpdk|INFO|EAL ARGS: ovs-vswitchd -a
> 0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represen
> tor=[0-6]
> -c 0xe --huge-dir /dev/hugepages --socket-mem 1024,1024 --socket-limit
> 1024,1024.
> 2020-12-14T20:15:07.946Z|00019|dpdk|INFO|EAL: Detected 56 lcore(s)
> 2020-12-14T20:15:07.946Z|00020|dpdk|INFO|EAL: Detected 2 NUMA nodes
> 2020-12-14T20:15:07.946Z|00021|dpdk|ERR|EAL: failed to parse device
> "0000:82:00.0"
> 2020-12-14T20:15:07.946Z|00022|dpdk|ERR|EAL: Unable to parse device
> '0000:82:00.0,dv_flow_en=1,dv_esw_en=1,l3_vxlan_en=1,dv_xmeta_en=2,represe
> ntor=[0-6]'
> 2020-12-14T20:15:07.946Z|00023|dpdk|EMER|Unable to initialize DPDK: No
> such device
>
> because pci bus was not registered.
>
> In dpdk:
> eal_plugins_init
> rte_pci_scan
> eal_option_device_parse -- no pci bus
>
>
Is DPDK installed systemwide so that the drivers - including pci bus
driver - can be picked up automatically on init? If not, you may well
need to pass the path to the drivers via the "-d" flag on startup.
Regards,
/Bruce
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