vcl: fix epoll wait with indefinite timeout - vpp

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author	Florin Coras <fcoras@cisco.com>	2021-04-28 13:01:06 -0700
committer	Florin Coras <fcoras@cisco.com>	2021-04-28 18:10:10 -0700
commit	ccdb8b8b159ee3a489d66d5b95742949afaa2b09 (patch)
tree	f8e0d8cfb2fb0fc6e6feb99930807e54f684cda3 /docs/usecases/vppinaws.rst
parent	3295ddf6b6e06f43ebf1e081a09b7b785dd217ea (diff)

vcl: fix epoll wait with indefinite timeout

Also avoid syscalls if timeout is 0. Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I9193d731c51a1432a52c89d5e54e6406e5100c96

Diffstat (limited to 'docs/usecases/vppinaws.rst')

0 files changed, 0 insertions, 0 deletions

%bcond_without aesni %{!?_topdir:%define _topdir %(pwd)} %define _vpp_build_dir build-tool-native %define _unitdir /lib/systemd/system %define _builddir %{_topdir} %define _mu_build_dir %{_topdir}/%{name}-%{_version}/build-root %define _vpp_tag %{getenv:TAG} %if "%{_vpp_tag}" == "" %define _vpp_tag vpp %endif %define _vpp_install_dir install-%{_vpp_tag}-native %{?systemd_requires} # SELinux Related definitions %global selinuxtype targeted %global moduletype services %global modulenames vpp-custom # Usage: _format var format # Expand 'modulenames' into various formats as needed # Format must contain '$x' somewhere to do anything useful %global _format() export %1=""; for x in %{modulenames}; do %1+=%2; %1+=" "; done; # Relabel files %global relabel_files() \ # ADD files in *.fc file # Version of distribution SELinux policy package %global selinux_policyver 3.13.1-128.6.fc22 Name: vpp Summary: Vector Packet Processing License: ASL 2.0 Version: %{_version} Release: %{_release} BuildRequires: systemd, chrpath BuildRequires: check, check-devel %if 0%{?fedora} Requires: vpp-lib = %{_version}-%{_release}, vpp-selinux-policy = %{_version}-%{_release}, net-tools, pciutils Requires: compat-openssl10 Requires: libffi-devel BuildRequires: subunit, subunit-devel BuildRequires: compat-openssl10-devel BuildRequires: python, python-devel, python-virtualenv, python-ply BuildRequires: python3, python36-devel, python3-virtualenv BuildRequires: cmake %else %if 0%{rhel} >= 7 Requires: vpp-lib = %{_version}-%{_release}, vpp-selinux-policy = %{_version}-%{_release}, net-tools, pciutils, python36 Requires: libffi-devel BuildRequires: epel-release BuildREquires: openssl-devel BuildRequires: python36-devel %if 0%{rhel} == 7 BuildRequires: devtoolset-9-toolchain BuildRequires: cmake3 BuildRequires: glibc-static, yum-utils %else BuildRequires: cmake BuildRequires: dnf-utils %endif %endif %endif BuildRequires: libffi-devel BuildRequires: redhat-lsb BuildRequires: apr-devel BuildRequires: numactl-devel BuildRequires: autoconf automake libtool byacc bison flex BuildRequires: selinux-policy selinux-policy-devel Source: %{name}-%{_version}-%{_release}.tar.xz # Source: vpp-latest.tar.xz %description This package provides VPP executables: vpp, vpp_api_test, vpp_json_test vpp - the vector packet engine vpp_api_test - vector packet engine API test tool vpp_json_test - vector packet engine JSON test tool %package lib Summary: VPP libraries Group: System Environment/Libraries Requires: vpp-selinux-policy = %{_version}-%{_release} %description lib This package contains the VPP shared libraries, including: vppinfra - foundation library supporting vectors, hashes, bitmaps, pools, and string formatting. svm - vm library vlib - vector processing library vlib-api - binary API library vnet - network stack library %package devel Summary: VPP header files, static libraries Group: Development/Libraries Requires: vpp-lib %description devel This package contains the header files for VPP. Install this package if you want to write a program for compilation and linking with vpp lib. vlib vlibmemory vnet - devices, classify, dhcp, ethernet flow, gre, ip, etc. vpp-api vppinfra %package plugins Summary: Vector Packet Processing--runtime plugins Group: System Environment/Libraries Requires: vpp = %{_version}-%{_release} numactl-libs %description plugins This package contains VPP plugins %package api-lua Summary: VPP api lua bindings Group: Development/Libraries Requires: vpp = %{_version}-%{_release}, vpp-lib = %{_version}-%{_release} %description api-lua This package contains the lua bindings for the vpp api %package api-python3 Summary: VPP api python3 bindings Group: Development/Libraries Requires: vpp = %{_version}-%{_release}, vpp-lib = %{_version}-%{_release}, libffi-devel Requires: python3-setuptools %description api-python3 This package contains the python3 bindings for the vpp api %package selinux-policy Summary: VPP Security-Enhanced Linux (SELinux) policy Group: System Environment/Base Requires(post): selinux-policy-base >= %{selinux_policyver}, selinux-policy-targeted >= %{selinux_policyver}, policycoreutils, libselinux-utils %if 0%{rhel} < 8 Requires(post): policycoreutils-python %else Requires(post): python3-policycoreutils %endif %description selinux-policy This package contains a tailored VPP SELinux policy %prep %setup -q -c -T -n %{name}-%{_version} cd .. unxz --stdout ./SOURCES/%{name}-%{_version}-%{_release}.tar.xz | tar --extract --touch cd - %pre # Add the vpp group groupadd -f -r vpp %build %if 0%{rhel} < 8 . /opt/rh/devtoolset-9/enable %endif %if %{with aesni} make install-dep make -C build-root PLATFORM=vpp TAG=%{_vpp_tag} install-packages %else make bootstrap AESNI=n make -C build-root PLATFORM=vpp AESNI=n TAG=%{_vpp_tag} install-packages %endif cd %{_mu_build_dir}/../src/vpp-api/python && %py3_build cd %{_mu_build_dir}/../extras/selinux && make -f %{_datadir}/selinux/devel/Makefile %install # # binaries # mkdir -p -m755 %{buildroot}%{_bindir} mkdir -p -m755 %{buildroot}%{_unitdir} install -p -m 755 %{_mu_build_dir}/%{_vpp_install_dir}/vpp/bin/* %{buildroot}%{_bindir} # api mkdir -p -m755 %{buildroot}/usr/share/vpp/api # # configs # mkdir -p -m755 %{buildroot}/etc/vpp mkdir -p -m755 %{buildroot}/etc/sysctl.d install -p -m 644 %{_mu_build_dir}/../extras/rpm/vpp.service %{buildroot}%{_unitdir} install -p -m 644 %{_mu_build_dir}/../src/vpp/conf/startup.conf %{buildroot}/etc/vpp/startup.conf install -p -m 644 %{_mu_build_dir}/../src/vpp/conf/80-vpp.conf %{buildroot}/etc/sysctl.d # # libraries # mkdir -p -m755 %{buildroot}%{_libdir} mkdir -p -m755 %{buildroot}/etc/bash_completion.d mkdir -p -m755 %{buildroot}/usr/share/vpp for file in $(find %{_mu_build_dir}/%{_vpp_install_dir}/*/lib* -type f -name '*.so.*.*' -print ) do install -p -m 755 $file %{buildroot}%{_libdir} done for file in $(cd %{buildroot}%{_libdir} && find . -type f -print | sed -e 's/^\.\///') do # make lib symlinks ( cd %{buildroot}%{_libdir} && ln -fs $file $(echo $file | sed -e 's/$\.so\.[0-9]\+$.*/\1/') ) ( cd %{buildroot}%{_libdir} && ln -fs $file $(echo $file | sed -e 's/$\.so$\.[0-9]\+.*/\1/') ) done for file in $(find %{_mu_build_dir}/%{_vpp_install_dir}/vpp/share/vpp/api -type f -name '*.api.json' -print ) do install -p -m 644 $file %{buildroot}/usr/share/vpp/api done # Lua bindings mkdir -p -m755 %{buildroot}/usr/share/doc/vpp/examples/lua/examples/cli mkdir -p -m755 %{buildroot}/usr/share/doc/vpp/examples/lua/examples/lute # for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/vpp-api/lua && git ls-files .) for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/vpp-api/lua && find . -type f -regex '.*/*.[luteamd]' -print | sed -e 's/^\.\///') do ( cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/vpp-api/lua && install -p -m 644 $file \ %{buildroot}/usr/share/doc/vpp/examples/lua/$file ) done # Python bindings cd %{_mu_build_dir}/../src/vpp-api/python && %py3_install # SELinux Policy # Install SELinux interfaces %_format INTERFACES %{_mu_build_dir}/../extras/selinux/$x.if install -d %{buildroot}%{_datadir}/selinux/devel/include/%{moduletype} install -p -m 644 $INTERFACES \ %{buildroot}%{_datadir}/selinux/devel/include/%{moduletype} # Install policy modules %_format MODULES %{_mu_build_dir}/../extras/selinux/$x.pp install -d %{buildroot}%{_datadir}/selinux/packages install -m 0644 $MODULES \ %{buildroot}%{_datadir}/selinux/packages # # devel # for dir in %{_mu_build_dir}/%{_vpp_install_dir}/vpp/include/ do for subdir in $(cd ${dir} && find . -type d -print) do mkdir -p -m755 %{buildroot}/usr/include/${subdir} done for file in $(cd ${dir} && find . -type f -print) do install -p -m 644 $dir/$file %{buildroot}%{_includedir}/$file done done install -p -m 644 %{_mu_build_dir}/../src/tools/vppapigen/vppapigen_c.py %{buildroot}/usr/share/vpp install -p -m 644 %{_mu_build_dir}/../src/tools/vppapigen/vppapigen_json.py %{buildroot}/usr/share/vpp # sample plugin mkdir -p -m755 %{buildroot}/usr/share/doc/vpp/examples/sample-plugin/sample #for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/examples/sample-plugin && git ls-files .) for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/examples/sample-plugin && find . -type f -regex '.*/*.[acdhimp]' -print | sed -e 's/^\.\///') do ( cd %{_mu_build_dir}/%{_vpp_install_dir}/../../src/examples/sample-plugin && install -p -m 644 $file \ %{buildroot}/usr/share/doc/vpp/examples/sample-plugin/$file ) done # vppctl sockfile directory mkdir -p -m755 %{buildroot}%{_localstatedir}/run/vpp # vpp.log directory mkdir -p -m755 %{buildroot}%{_localstatedir}/log/vpp # # vpp-plugins # mkdir -p -m755 %{buildroot}/usr/%{_lib}/vpp_plugins mkdir -p -m755 %{buildroot}/usr/%{_lib}/vpp_api_test_plugins mkdir -p -m755 %{buildroot}/usr/%{_lib}/vat2_plugins for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vpp_plugins && find -type f -print) do install -p -m 755 %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vpp_plugins/$file \ %{buildroot}/usr/%{_lib}/vpp_plugins/$file done for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vpp_api_test_plugins && find -type f -print) do install -p -m 755 %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vpp_api_test_plugins/$file \ %{buildroot}/usr/%{_lib}/vpp_api_test_plugins/$file done for file in $(cd %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vat2_plugins && find -type f -print) do install -p -m 755 %{_mu_build_dir}/%{_vpp_install_dir}/vpp/%{_lib}/vat2_plugins/$file \ %{buildroot}/usr/%{_lib}/vat2_plugins/$file done for file in $(find %{_mu_build_dir}/%{_vpp_install_dir}/vpp/share/vpp/api/plugins -type f -name '*.api.json' -print ) do install -p -m 755 $file %{buildroot}/usr/share/vpp/api done # # remove RPATH from ELF binaries # %{_mu_build_dir}/scripts/remove-rpath %{buildroot} %post if [ $1 -eq 1 ] ; then sysctl --system fi %systemd_post vpp.service %preun %systemd_preun vpp.service %post selinux-policy %_format MODULES %{_datadir}/selinux/packages/$x.pp if %{_sbindir}/selinuxenabled ; then %{_sbindir}/semodule -n -X 400 -s %{selinuxtype} -i $MODULES %{_sbindir}/load_policy %relabel_files fi %postun %systemd_postun if [ $1 -eq 0 ] ; then echo "Uninstalling, unbind user-mode PCI drivers" # Unbind user-mode PCI drivers removed= pci_dirs=`find /sys/bus/pci/drivers -type d -name igb_uio -o -name uio_pci_generic -o -name vfio-pci` for d in $pci_dirs; do for f in ${d}/*; do [ -e "${f}/config" ] || continue echo ${f##*/} > ${d}/unbind basename `dirname ${f}` | xargs echo -n "Removing driver"; echo " for PCI ID" `basename ${f}` removed=y done done if [ -n "${removed}" ]; then echo "There are changes in PCI drivers, rescaning" echo 1 > /sys/bus/pci/rescan else echo "There weren't PCI devices binded" fi else echo "Upgrading package, dont' unbind interfaces" fi %postun selinux-policy if [ $1 -eq 0 ]; then %{_sbindir}/semodule -n -r %{modulenames} if %{_sbindir}/selinuxenabled ; then %{_sbindir}/load_policy %relabel_files fi fi %files %defattr(-,bin,bin) %{_unitdir}/vpp.service /usr/bin/vat2 /usr/bin/vpp* /usr/bin/svm* %config(noreplace) /etc/sysctl.d/80-vpp.conf %config(noreplace) /etc/vpp/startup.conf /usr/share/vpp/api/* %defattr(-,root,vpp) %{_localstatedir}/run/vpp* %defattr(-,root,root) %{_localstatedir}/log/vpp* %files lib %defattr(-,bin,bin) %global __requires_exclude_from %{_libdir}/librte_pmd_mlx[45]_glue\\.so.*$ %exclude %{_libdir}/vpp_plugins %exclude %{_libdir}/vpp_api_test_plugins %exclude %{_libdir}/vat2_plugins %{_libdir}/* /usr/share/vpp/api/* %files api-lua %defattr(644,root,root,644) /usr/share/doc/vpp/examples/lua %files api-python3 %defattr(644,root,root,755) %{python3_sitelib}/vpp_* %files selinux-policy %defattr(-,root,root,0755) %attr(0644,root,root) %{_datadir}/selinux/packages/*.pp %attr(0644,root,root) %{_datadir}/selinux/devel/include/%{moduletype}/*.if %files devel %defattr(-,bin,bin) /usr/bin/vppapigen /usr/bin/vapi_c_gen.py /usr/bin/vapi_cpp_gen.py /usr/bin/vapi_json_parser.py %{_includedir}/* /usr/share/doc/vpp/examples/sample-plugin /usr/share/vpp %files plugins %defattr(-,bin,bin) /usr/%{_lib}/vpp_plugins/* /usr/%{_lib}/vpp_api_test_plugins/* /usr/%{_lib}/vat2_plugins/* /usr/share/vpp/api/*


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