diff --git a/openvswitch-2.17.6.tar.gz b/openvswitch-2.17.6.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..17f9b4ca1d9d2d6c22a800f68b8d2f2d061d5030
Binary files /dev/null and b/openvswitch-2.17.6.tar.gz differ
diff --git a/openvswitch.spec b/openvswitch.spec
new file mode 100644
index 0000000000000000000000000000000000000000..c36d65fb8e3a683fecfdd3efa5d26a5b9f73a225
--- /dev/null
+++ b/openvswitch.spec
@@ -0,0 +1,515 @@
+%define anolis_release 1
+%global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
+%global _hardened_build 1
+%define _rundir /run
+%define dpdkarches aarch64 x86_64
+
+%bcond_with dpdk
+%ifarch x86_64
+%bcond_without check
+%else
+%bcond_with check
+%endif
+%bcond_with check_datapath_kernel
+%bcond_without libcapng
+
+Name: 		openvswitch
+Summary: 	Open vSwitch daemon/database/utilities
+URL: 		https://www.openvswitch.org/
+Version: 	2.17.6
+Release: 	%{anolis_release}%{?dist}
+License: 	ASL 2.0 and LGPLv2+ and SISSL
+Source0: 	https://www.openvswitch.org/releases/%{name}-%{version}.tar.gz
+Source1: 	openvswitch.sysusers
+
+BuildRequires: gcc gcc-c++ make autoconf automake libtool 
+BuildRequires: systemd-rpm-macros openssl openssl-devel desktop-file-utils 
+BuildRequires: python3-devel python3-six python3-setuptools python3-sortedcontainers
+BuildRequires: python3-sphinx python3-pyOpenSSL groff
+BuildRequires: groff-base graphviz unbound-devel procps-ng 
+
+%if %{with check_datapath_kernel}
+BuildRequires: nmap-ncat
+%endif
+
+%if %{with libcapng}
+BuildRequires: libcap-ng libcap-ng-devel
+%endif
+
+%if %{with dpdk}
+BuildRequires: dpdk-devel libpcap-devel numactl-devel
+BuildRequires: libibverbs >= 15
+%endif
+
+Requires: openssl iproute module-init-tools
+
+%{?systemd_requires}
+%{?sysusers_requires_compat}
+
+Requires(post): /bin/sed
+Requires(post): %{_sbindir}/update-alternatives
+Requires(postun): %{_sbindir}/update-alternatives
+Obsoletes: openvswitch-controller <= 0:2.1.0-1
+
+%description
+Open vSwitch provides standard network bridging functions and
+support for the OpenFlow protocol for remote per-flow control of
+traffic.
+
+%package -n python3-openvswitch
+Summary: Open vSwitch python3 bindings
+License: ASL 2.0
+Requires: python3 python3-six
+Provides: python-openvswitch = %{?epoch:%{epoch}:}%{version}-%{release}
+Obsoletes: python-openvswitch < 2.10.0-6
+
+%description -n python3-openvswitch
+Python bindings for the Open vSwitch database
+
+%package test
+Summary: Open vSwitch testing utilities
+License: ASL 2.0
+BuildArch: noarch
+Requires: python3-openvswitch = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description test
+Utilities that are useful to diagnose performance and connectivity
+issues in Open vSwitch setup.
+
+%package testcontroller
+Summary: Simple controller for testing OpenFlow setups
+License: ASL 2.0
+Requires: openvswitch = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description testcontroller
+This controller enables OpenFlow switches that connect to it to act as
+MAC-learning Ethernet switches.
+It can be used for initial testing of OpenFlow networks.
+It is not a necessary or desirable part of a production OpenFlow deployment.
+
+%package devel
+Summary: Open vSwitch OpenFlow development package (library, headers)
+License: ASL 2.0
+
+%description devel
+This provides shared library, libopenswitch.so and the openvswitch header
+files needed to build an external application.
+
+%package -n network-scripts-%{name}
+Summary: Open vSwitch legacy network service support
+License: ASL 2.0
+Requires: network-scripts
+Supplements: (%{name} and network-scripts)
+
+%description -n network-scripts-%{name}
+This provides the ifup and ifdown scripts for use with the legacy network
+service.
+
+%package ipsec
+Summary: Open vSwitch IPsec tunneling support
+License: ASL 2.0
+Requires: openvswitch libreswan
+Requires: python3-openvswitch = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description ipsec
+This package provides IPsec tunneling support for OVS tunnels.
+
+%if %{with dpdk}
+%ifarch %{dpdkarches}
+%package dpdk
+Summary: Open vSwitch OpenFlow development package (switch, linked with DPDK)
+License: ASL 2.0
+Supplements: %{name}
+
+%description dpdk
+This provides ovs-vswitchd linked with DPDK library.
+%endif
+%endif
+
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{EVR}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+%build
+rm -f python/ovs/dirs.py
+
+./boot.sh
+mkdir build build-dpdk
+pushd build
+ln -s ../configure
+%configure --disable-static --enable-shared --enable-ssl \
+%if %{with libcapng}
+        --enable-libcapng \
+%else
+        --disable-libcapng \
+%endif
+        --with-pkidir=%{_sharedstatedir}/openvswitch/pki
+make %{?_smp_mflags}
+popd
+%if %{with dpdk}
+pushd build-dpdk
+ln -s ../configure
+%configure --disable-static --enable-shared --enable-ssl \
+%if %{with libcapng}
+        --enable-libcapng \
+%else
+        --disable-libcapng \
+%endif
+        --with-dpdk=shared \
+        --with-pkidir=%{_sharedstatedir}/openvswitch/pki \
+        --libdir=%{_libdir}/openvswitch-dpdk \
+        --program-suffix=.dpdk
+make %{?_smp_mflags}
+popd
+%endif
+
+/usr/bin/python3 build-aux/dpdkstrip.py \
+        --dpdk \
+        < rhel/usr_lib_systemd_system_ovs-vswitchd.service.in \
+        > rhel/usr_lib_systemd_system_ovs-vswitchd.service
+
+%install
+rm -rf %{buildroot}
+
+%if %{with dpdk}
+make -C build-dpdk install-exec DESTDIR=%{buildroot}
+
+rm -rf %{buildroot}%{_bindir}
+find %{buildroot}%{_sbindir} -mindepth 1 -maxdepth 1 -not -name ovs-vswitchd.dpdk -delete
+find %{buildroot}%{_libdir}/openvswitch-dpdk -mindepth 1 -maxdepth 1 -not -name "libofproto*.so.*" -not -name "libopenvswitch*.so.*" -delete
+%endif
+
+make -C build install DESTDIR=%{buildroot}
+mv %{buildroot}%{_sbindir}/ovs-vswitchd %{buildroot}%{_sbindir}/ovs-vswitchd.nodpdk
+touch %{buildroot}%{_sbindir}/ovs-vswitchd
+
+install -d -m 0755 %{buildroot}%{_rundir}/openvswitch
+install -d -m 0750 %{buildroot}%{_localstatedir}/log/openvswitch
+install -d -m 0755 %{buildroot}%{_sysconfdir}/openvswitch
+
+install -p -D -m 0644 %{SOURCE1} %{buildroot}%{_sysusersdir}/openvswitch.conf
+
+install -p -D -m 0644 rhel/usr_lib_udev_rules.d_91-vfio.rules \
+        %{buildroot}%{_udevrulesdir}/91-vfio.rules
+
+install -p -D -m 0644 \
+        rhel/usr_share_openvswitch_scripts_systemd_sysconfig.template \
+        %{buildroot}/%{_sysconfdir}/sysconfig/openvswitch
+
+for service in openvswitch ovsdb-server ovs-vswitchd ovs-delete-transient-ports \
+               openvswitch-ipsec; do
+        install -p -D -m 0644 \
+                        rhel/usr_lib_systemd_system_${service}.service \
+                        %{buildroot}%{_unitdir}/${service}.service
+done
+
+install -m 0755 rhel/etc_init.d_openvswitch \
+        %{buildroot}%{_datadir}/openvswitch/scripts/openvswitch.init
+
+install -p -D -m 0644 rhel/etc_openvswitch_default.conf \
+        %{buildroot}/%{_sysconfdir}/openvswitch/default.conf
+
+install -p -D -m 0644 rhel/etc_logrotate.d_openvswitch \
+        %{buildroot}/%{_sysconfdir}/logrotate.d/openvswitch
+
+install -m 0644 vswitchd/vswitch.ovsschema \
+        %{buildroot}/%{_datadir}/openvswitch/vswitch.ovsschema
+
+install -d -m 0755 %{buildroot}/%{_sysconfdir}/sysconfig/network-scripts/
+install -p -m 0755 rhel/etc_sysconfig_network-scripts_ifdown-ovs \
+        %{buildroot}/%{_sysconfdir}/sysconfig/network-scripts/ifdown-ovs
+install -p -m 0755 rhel/etc_sysconfig_network-scripts_ifup-ovs \
+        %{buildroot}/%{_sysconfdir}/sysconfig/network-scripts/ifup-ovs
+
+install -d -m 0755 %{buildroot}%{python3_sitelib}
+cp -a %{buildroot}/%{_datadir}/openvswitch/python/ovstest \
+        %{buildroot}%{python3_sitelib}
+
+pushd python
+(
+export CPPFLAGS="-I ../include"
+export LDFLAGS="%{__global_ldflags} -L %{buildroot}%{_libdir}"
+%py3_build
+%py3_install
+[ -f "%{buildroot}/%{python3_sitearch}/ovs/_json$(python3-config --extension-suffix)" ]
+)
+popd
+
+rm -rf %{buildroot}/%{_datadir}/openvswitch/python/
+
+install -d -m 0755 %{buildroot}/%{_sharedstatedir}/openvswitch
+
+install -d -m 0755 %{buildroot}%{_prefix}/lib/firewalld/services/
+
+install -p -D -m 0755 \
+        rhel/usr_share_openvswitch_scripts_ovs-systemd-reload \
+        %{buildroot}%{_datadir}/openvswitch/scripts/ovs-systemd-reload
+
+touch %{buildroot}%{_sysconfdir}/openvswitch/conf.db
+touch %{buildroot}%{_sysconfdir}/openvswitch/system-id.conf
+
+rm -f %{buildroot}/%{_bindir}/ovs-benchmark \
+        %{buildroot}/%{_bindir}/ovs-docker \
+        %{buildroot}/%{_bindir}/ovs-parse-backtrace \
+        %{buildroot}/%{_sbindir}/ovs-vlan-bug-workaround \
+        %{buildroot}/%{_mandir}/man1/ovs-benchmark.1* \
+        %{buildroot}/%{_mandir}/man8/ovs-vlan-bug-workaround.8*
+
+rm -f %{buildroot}%{_bindir}/ovn*
+rm -f %{buildroot}%{_mandir}/man1/ovn*
+rm -f %{buildroot}%{_mandir}/man5/ovn*
+rm -f %{buildroot}%{_mandir}/man7/ovn*
+rm -f %{buildroot}%{_mandir}/man8/ovn*
+rm -f %{buildroot}%{_datadir}/openvswitch/ovn*
+rm -f %{buildroot}%{_datadir}/openvswitch/scripts/ovn*
+rm -f %{buildroot}%{_includedir}/ovn/*
+rm -rf %{buildroot}/%{_libdir}/*.a
+%generate_compatibility_deps
+
+%check
+for dir in build \
+%if %{with dpdk}
+%ifarch %{dpdkarches}
+build-dpdk \
+%endif
+%endif
+; do
+pushd $dir
+%if %{with check}
+    touch resolv.conf
+    export OVS_RESOLV_CONF=$(pwd)/resolv.conf
+    if make check TESTSUITEFLAGS='%{_smp_mflags}' ||
+       make check TESTSUITEFLAGS='--recheck' ||
+       make check TESTSUITEFLAGS='--recheck'; then :;
+    else
+        cat tests/testsuite.log
+        exit 1
+    fi
+%endif
+%if %{with check_datapath_kernel}
+    if make check-kernel RECHECK=yes; then :;
+    else
+        cat tests/system-kmod-testsuite.log
+        exit 1
+    fi
+%endif
+popd
+done
+
+%preun
+%if 0%{?systemd_preun:1}
+    %systemd_preun %{name}.service
+%else
+    if [ $1 -eq 0 ] ; then
+        /bin/systemctl --no-reload disable %{name}.service >/dev/null 2>&1 || :
+        /bin/systemctl stop %{name}.service >/dev/null 2>&1 || :
+    fi
+%endif
+
+%pre
+%sysusers_create_compat %{SOURCE1}
+
+%post
+%{_sbindir}/update-alternatives --install %{_sbindir}/ovs-vswitchd \
+  ovs-vswitchd %{_sbindir}/ovs-vswitchd.nodpdk 10
+if [ $1 -eq 1 ]; then
+    sed -i 's:^#OVS_USER_ID=:OVS_USER_ID=:' /etc/sysconfig/openvswitch
+
+    sed -i \
+        's@OVS_USER_ID="openvswitch:openvswitch"@OVS_USER_ID="openvswitch:hugetlbfs"@'\
+        /etc/sysconfig/openvswitch
+fi
+chown -R openvswitch:openvswitch /etc/openvswitch
+
+%if 0%{?systemd_post:1}
+    %systemd_post %{name}.service
+%else
+    # Package install, not upgrade
+    if [ $1 -eq 1 ]; then
+        /bin/systemctl daemon-reload >dev/null || :
+    fi
+%endif
+
+%postun
+if [ $1 -eq 0 ] ; then
+  %{_sbindir}/update-alternatives --remove ovs-vswitchd %{_sbindir}/ovs-vswitchd.nodpdk
+fi
+%if 0%{?systemd_postun:1}
+    %systemd_postun %{name}.service
+%else
+    /bin/systemctl daemon-reload >/dev/null 2>&1 || :
+%endif
+
+%if %{with dpdk}
+%ifarch %{dpdkarches}
+%post dpdk
+if fgrep -qw sse4_1 /proc/cpuinfo; then
+    priority=20
+else
+    echo "Warning: the CPU doesn't support SSE 4.1, dpdk support is not enabled." >&2
+    priority=5
+fi
+%{_sbindir}/update-alternatives --install %{_sbindir}/ovs-vswitchd \
+  ovs-vswitchd %{_sbindir}/ovs-vswitchd.dpdk $priority
+
+%postun dpdk
+if [ $1 -eq 0 ] ; then
+  %{_sbindir}/update-alternatives --remove ovs-vswitchd %{_sbindir}/ovs-vswitchd.dpdk
+fi
+%endif
+%endif
+
+%files
+%defattr(-,openvswitch,openvswitch)
+%license LICENSE 
+%dir %{_sysconfdir}/openvswitch
+%{_sysconfdir}/openvswitch/default.conf
+%config %ghost %verify(not owner group md5 size mtime) %{_sysconfdir}/openvswitch/conf.db
+%ghost %attr(0600,-,-) %verify(not owner group md5 size mtime) %{_sysconfdir}/openvswitch/.conf.db.~lock~
+%config %ghost %{_sysconfdir}/openvswitch/system-id.conf
+%defattr(-,root,root)
+%config(noreplace) %verify(not md5 size mtime) %{_sysconfdir}/sysconfig/openvswitch
+%{_sysconfdir}/bash_completion.d/ovs-appctl-bashcomp.bash
+%{_sysconfdir}/bash_completion.d/ovs-vsctl-bashcomp.bash
+%config(noreplace) %{_sysconfdir}/logrotate.d/openvswitch
+%{_unitdir}/openvswitch.service
+%{_unitdir}/ovsdb-server.service
+%{_unitdir}/ovs-vswitchd.service
+%{_unitdir}/ovs-delete-transient-ports.service
+%{_datadir}/openvswitch/scripts/openvswitch.init
+%{_datadir}/openvswitch/scripts/ovs-lib
+%{_datadir}/openvswitch/scripts/ovs-save
+%{_datadir}/openvswitch/scripts/ovs-ctl
+%{_datadir}/openvswitch/scripts/ovs-kmod-ctl
+%{_datadir}/openvswitch/scripts/ovs-systemd-reload
+%config %{_datadir}/openvswitch/local-config.ovsschema
+%config %{_datadir}/openvswitch/vswitch.ovsschema
+%config %{_datadir}/openvswitch/vtep.ovsschema
+%{_bindir}/ovs-appctl
+%{_bindir}/ovs-dpctl
+%{_bindir}/ovs-ofctl
+%{_bindir}/ovs-vsctl
+%{_bindir}/ovsdb-client
+%{_bindir}/ovsdb-tool
+%{_bindir}/ovs-pki
+%{_bindir}/vtep-ctl
+%{_libdir}/*.so.*
+%ghost %{_sbindir}/ovs-vswitchd
+%{_sbindir}/ovs-vswitchd.nodpdk
+%{_sbindir}/ovsdb-server
+%{_mandir}/man1/ovsdb-client.1*
+%{_mandir}/man1/ovsdb-server.1*
+%{_mandir}/man1/ovsdb-tool.1*
+%{_mandir}/man5/ovsdb.5*
+%{_mandir}/man5/ovsdb.local-config.5*
+%{_mandir}/man5/ovsdb-server.5.*
+%{_mandir}/man5/ovs-vswitchd.conf.db.5*
+%{_mandir}/man5/vtep.5*
+%{_mandir}/man7/ovsdb-server.7*
+%{_mandir}/man7/ovsdb.7*
+%{_mandir}/man7/ovs-actions.7*
+%{_mandir}/man7/ovs-fields.7*
+%{_mandir}/man8/vtep-ctl.8*
+%{_mandir}/man8/ovs-appctl.8*
+%{_mandir}/man8/ovs-ctl.8*
+%{_mandir}/man8/ovs-dpctl.8*
+%{_mandir}/man8/ovs-kmod-ctl.8.*
+%{_mandir}/man8/ovs-ofctl.8*
+%{_mandir}/man8/ovs-pki.8*
+%{_mandir}/man8/ovs-vsctl.8*
+%{_mandir}/man8/ovs-vswitchd.8*
+%{_mandir}/man8/ovs-parse-backtrace.8*
+%{_udevrulesdir}/91-vfio.rules
+/var/lib/openvswitch
+%attr(750,openvswitch,openvswitch) %verify(not owner group) /var/log/openvswitch
+%ghost %attr(755,root,root) %verify(not owner group) %{_rundir}/openvswitch
+%{_sysconfdir}/sysconfig/network-scripts/ifup-ovs
+%{_sysconfdir}/sysconfig/network-scripts/ifdown-ovs
+%{_sysusersdir}/openvswitch.conf
+%dir %{abidir}
+%{abidir}/lib*.dump
+%{abidir}/ovs-appctl-option.list
+%{abidir}/ovs-dpctl-option.list
+%{abidir}/ovs-ofctl-option.list
+%{abidir}/ovs-pki-option.list
+%{abidir}/ovs-vsctl-option.list
+%{abidir}/ovs-vswitchd.nodpdk-option.list
+%{abidir}/ovsdb-client-option.list
+%{abidir}/ovsdb-server-option.list
+%{abidir}/ovsdb-tool-option.list
+%{abidir}/vtep-ctl-option.list
+
+%files -n python3-openvswitch
+%license LICENSE
+%{python3_sitearch}/ovs
+%{python3_sitearch}/ovs-*.egg-info
+%{_datadir}/openvswitch/bugtool-plugins/
+%{_datadir}/openvswitch/scripts/ovs-bugtool-*
+%{_datadir}/openvswitch/scripts/ovs-check-dead-ifs
+%{_datadir}/openvswitch/scripts/ovs-vtep
+%{_bindir}/ovs-dpctl-top
+%{_sbindir}/ovs-bugtool
+%{_mandir}/man8/ovs-dpctl-top.8*
+%{_mandir}/man8/ovs-bugtool.8*
+%{abidir}/ovs-dpctl-top-option.list
+%{abidir}/_json.cpython-*-gnu.dump
+%{abidir}/ovs-bugtool-option.list
+
+%files test
+%{_bindir}/ovs-pcap
+%{_bindir}/ovs-tcpdump
+%{_bindir}/ovs-tcpundump
+%{_mandir}/man1/ovs-pcap.1*
+%{_mandir}/man8/ovs-tcpdump.8*
+%{_mandir}/man1/ovs-tcpundump.1*
+%{_bindir}/ovs-test
+%{_bindir}/ovs-vlan-test
+%{_bindir}/ovs-l3ping
+%{_mandir}/man8/ovs-test.8*
+%{_mandir}/man8/ovs-vlan-test.8*
+%{_mandir}/man8/ovs-l3ping.8*
+%{python3_sitelib}/ovstest
+%{abidir}/ovs-pcap-option.list
+%{abidir}/ovs-tcpundump-option.list
+%{abidir}/ovs-vlan-test-option.list
+
+%files testcontroller
+%{_bindir}/ovs-testcontroller
+%{_mandir}/man8/ovs-testcontroller.8*
+%{abidir}/ovs-testcontroller-option.list
+
+%files devel
+%{_libdir}/*.so
+%{_libdir}/pkgconfig/*.pc
+%{_includedir}/openvswitch/*
+%{_includedir}/openflow/*
+
+%files -n network-scripts-%{name}
+%{_sysconfdir}/sysconfig/network-scripts/ifup-ovs
+
+%files ipsec
+%{_datadir}/openvswitch/scripts/ovs-monitor-ipsec
+%{_unitdir}/openvswitch-ipsec.service
+
+%if %{with dpdk}
+%ifarch %{dpdkarches}
+%files dpdk
+%{_libdir}/openvswitch-dpdk/
+%ghost %{_sbindir}/ovs-vswitchd
+%{_sbindir}/ovs-vswitchd.dpdk
+%endif
+%endif
+
+%files doc
+%doc NOTICE README.rst NEWS 
+
+%changelog
+* Tue Apr 18 2023 happy_orange <songnannan@linux.alibaba.com> -2.17.6-1
+- init package
diff --git a/openvswitch.sysusers b/openvswitch.sysusers
new file mode 100644
index 0000000000000000000000000000000000000000..9a464c21ad56dea14628a57bd50b60e1104c7bef
--- /dev/null
+++ b/openvswitch.sysusers
@@ -0,0 +1,3 @@
+#Type Name         ID         GECOS                   Home directory  Shell
+u     openvswitch  -          "Open vSwitch Daemons"  /               /sbin/nologin
+m     openvswitch  hugetlbfs