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%global pkg mlx4

%global driver_version 5.14.0-50.el9

%global kernel_version 5.14.0-57.el9

%global debug_package %{nil}

%global __spec_install_post \
  %{?__debug_package:%{__debug_install_post}} \
  %{__arch_install_post} \
  %{__os_install_post} \
  %{__mod_compress_install_post}

%global __mod_compress_install_post find %{buildroot}/lib/modules -type f -name \*.ko -exec xz \{\} \\;


Name:             kmod-%{pkg}
Version:          5.14.0.50
Release:          5%{?dist}
Summary:          Mellanox ConnectX HCA (%{pkg}) driver

License:          GPLv2 and (BSD or GPLv2)
URL:              https://www.kernel.org/

Source0:          %{pkg}-%{driver_version}.tar.xz
Patch1:           0001-disable-mlx4_en.patch
Patch2:           0002-enable-mlx4_core-gen2.patch

ExclusiveArch:    x86_64 aarch64 ppc64le

BuildRequires:    elfutils-libelf-devel
BuildRequires:    gcc
BuildRequires:    kernel-rpm-macros
BuildRequires:    kmod
BuildRequires:    make
BuildRequires:    redhat-rpm-config
BuildRequires:    xz

BuildRequires:    kernel-abi-stablelists = %{kernel_version}
BuildRequires:    kernel-devel = %{kernel_version}
BuildRequires:    kernel-devel-uname-r = %{kernel_version}.%{_arch}

Requires:         kernel >= %{kernel_version}
Requires:         kernel-uname-r >= %{kernel_version}.%{_arch}
Requires:         kernel-modules >= %{kernel_version}
Requires:         kernel-modules-uname-r >= %{kernel_version}.%{_arch}

Provides:         installonlypkg(kernel-module)
Provides:         kernel-modules >= %{kernel_version}.%{_arch}

Requires(post):   %{_sbindir}/depmod
Requires(postun): %{_sbindir}/depmod

Requires(post):   %{_sbindir}/weak-modules
Requires(postun): %{_sbindir}/weak-modules


%if "%{version}" == "5.14.0.1" && "%{release}" == "10%{?dist}"
Obsoletes:        kmod-%{pkg} = %{?epoch:%{epoch}:}%{version}-9%{?dist}
%endif


%description
This package provides the Mellanos ConnectX HCA (%{pkg}) driver. Compared to
the in-kernel driver this driver re-enables support for deprecated Mellanox
Gen2 and ConnectX-2 adapters:

- 0x15B3:0x1002: Mellanox ConnectX-2 MT25400
- 0x15B3:0x6340: Mellanox Hermon SDR
- 0x15B3:0x634A: Mellanox Hermon DDR
- 0x15B3:0x6354: Mellanox Hermon QDR
- 0x15B3:0x6368: Mellanox Hermon EN 10GigE
- 0x15B3:0x6372: Mellanox ConnectX EN 10GBASE-T
- 0x15B3:0x6732: Mellanox Hermon DDR Gen2
- 0x15B3:0x673C: Mellanox Hermon QDR Gen2
- 0x15B3:0x6746: Mellanox ConnectX EN 40GigE PCIe Gen2 5GT/s
- 0x15B3:0x6750: Mellanox Hermon EN 10GigE Gen2
- 0x15B3:0x675A: Mellanox ConnectX EN 10GBASE-T Gen2
- 0x15B3:0x6764: Mellanox ConnectX EN 10 GigE PCIe Gen2
- 0x15B3:0x676E: Mellanox ConnectX-2 40GigE PCIe Gen2


%prep
%autosetup -p1 -n %{pkg}-%{driver_version}


%build
pushd src
%{__make} -C /usr/src/kernels/%{kernel_version}.%{_arch} %{?_smp_mflags} M=$PWD modules
popd


%install
%{__install} -D -t %{buildroot}/lib/modules/%{kernel_version}.%{_arch}/extra/drivers/net/ethernet/mellanox/%{pkg} src/%{pkg}_core.ko

# Make .ko objects temporarily executable for automatic stripping
find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+

# Generate depmod.conf
%{__install} -d %{buildroot}/%{_sysconfdir}/depmod.d/
for kmod in $(find %{buildroot}/lib/modules/%{kernel_version}.%{_arch}/extra -type f -name \*.ko -printf "%%P\n" | sort)
do
    echo "override $(basename $kmod .ko) * weak-updates/$(dirname $kmod)" >> %{buildroot}/%{_sysconfdir}/depmod.d/%{pkg}.conf
done


%clean
%{__rm} -rf %{buildroot}


%post
mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
printf '%s\n' "/lib/modules/%{kernel_version}.%{_arch}/extra/drivers/net/ethernet/mellanox/%{pkg}/%{pkg}_core.ko.xz" >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add


%preun
mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
rpm -ql kmod-%{pkg}-%{?epoch:%{epoch}:}%{version}-%{release}.%{_arch} | grep '/lib/modules/%{kernel_version}.%{_arch}/.*\.ko\.xz$' >> %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove


%postun
if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove ]
then
    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove) )
    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove
    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --remove-modules
fi


%pretrans -p <lua>
posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add")
posix.unlink("%{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-remove")


%posttrans
if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add ]
then
    modules=( $(cat %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add) )
    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/weak-modules-add
    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
    printf '%s\n' "${modules[@]}" | %{_sbindir}/weak-modules --add-modules
fi


%files
%defattr(644,root,root,755)
/lib/modules/%{kernel_version}.%{_arch}
%license LICENSES
%config(noreplace) %{_sysconfdir}/depmod.d/%{pkg}.conf


%changelog
* Sat Feb 12 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.50-5
- Rebuild for 5.14.0-57.el9

* Thu Feb 10 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.50-4
- Rebuild for 5.14.0-56.el9

* Mon Feb 07 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.50-3
- Rebuild for 5.14.0-55.el9

* Wed Feb 02 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.50-2
- Rebuild for 5.14.0-51.el9

* Tue Feb 01 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.50-1
- Update to 5.14.0-50.el9

* Sat Jan 29 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-13
- Rebuild for 5.14.0-49.el9

* Thu Jan 27 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-12
- Rebuild for 5.14.0-48.el9

* Tue Jan 25 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-11
- Rebuild for 5.14.0-47.el9

* Wed Jan 19 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 5.14.0.1-10
- Enable ppc64le

* Wed Jan 19 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-9
- Rebuild for 5.14.0-44.el9

* Tue Jan 18 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-8
- Rebuild for 5.14.0-43.el9

* Mon Jan 17 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-7
- Rebuild for 5.14.0-42.el9

* Fri Jan 14 2022 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-6
- Rebuild for 5.14.0-41.el9

* Sat Dec 25 2021 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-5
- Rebuild for 5.14.0-39.el9
- Skip unreleased kernel -38

* Thu Dec 23 2021 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-4
- Rebuild for 5.14.0-37.el9

* Wed Dec 22 2021 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-3
- Rebuild for 5.14.0-36.el9

* Wed Dec 22 2021 Kmods SIG <sig-kmods@centosproject.org> - 5.14.0.1-2
- Rebuild for 5.14.0-34.el9
- Skip unreleased kernel -32 and -33

* Thu Dec 16 2021 Peter Georg <peter.georg@physik.uni-regensburg.de> - 5.14.0.1-1
- Convert to kABI tracking kmod package (kernel >= 5.14.0-31.el9)