%global pkg mlx4

%global driver_version 4.18.0-348.el8

%global kernel_version 4.18.0-348.el8

%global _use_internal_dependency_generator 0

%global __find_requires /usr/lib/rpm/redhat/find-requires

%global __find_provides /usr/lib/rpm/redhat/find-provides

%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:          4.18.0.348

Release:          2%{?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

%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 Jan 22 2022 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.348-2

- Enable ppc64le

* Tue Nov 09 2021 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.348-1

- Update to 4.18.0-348.el8

* Thu Oct 28 2021 Peter Georg <peter.georg@physik.uni-regensburg.de> - 4.18.0.305-1

- Convert to kABI tracking kmod package (kernel >= 4.18.0-305.7.1.el8)

- Build 4.18.0-305.el8 for 4.18.0-305.7.1.el8_4

- Use release number independent of kernel

- Add driver release number to version