ZEN: ixgbe: Add Intel out-of-tree IXGBE module for 5.11.3

Source: https://sourceforge.net/projects/e1000/files/ixgbe%20stable/5.11.3/

drivers/net/ethernet/intel/ixgbe/Makefile

@@ -1,20 +1,208 @@
 # SPDX-License-Identifier: GPL-2.0
-# Copyright(c) 1999 - 2018 Intel Corporation.
+# Copyright(c) 1999 - 2021 Intel Corporation.
+
+ifneq ($(KERNELRELEASE),)
+# kbuild part of makefile
 #
-# Makefile for the Intel(R) 10GbE PCI Express ethernet driver
+# Makefile for the Intel(R) 10GbE PCI Express Linux Network Driver
 #
 
 obj-$(CONFIG_IXGBE) += ixgbe.o
 
-ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
-              ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
-              ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \
-              ixgbe_xsk.o
+define ixgbe-y
+	ixgbe_main.o
+	ixgbe_api.o
+	ixgbe_common.o
+	ixgbe_dcb.o
+	ixgbe_dcb_82598.o
+	ixgbe_dcb_82599.o
+	ixgbe_ethtool.o
+	ixgbe_lib.o
+	ixgbe_mbx.o
+	ixgbe_sriov.o
+	ixgbe_param.o
+	ixgbe_phy.o
+	ixgbe_procfs.o
+	ixgbe_xsk.o
+	ixgbe_82598.o
+	ixgbe_82599.o
+	ixgbe_x540.o
+	ixgbe_x550.o
+endef
+ixgbe-y := $(strip ${ixgbe-y})
+
+ixgbe-${CONFIG_DCB} += ixgbe_dcb_nl.o
+
+ixgbe-${CONFIG_DEBUG_FS} += ixgbe_debugfs.o
+
+ixgbe-${CONFIG_FCOE:m=y} += ixgbe_fcoe.o
+
+ixgbe-$(CONFIG_PTP_1588_CLOCK:m=y) += ixgbe_ptp.o
+
+ixgbe-${CONFIG_SYSFS} += ixgbe_sysfs.o
+
+ixgbe-y += kcompat.o
+
+else	# ifneq($(KERNELRELEASE),)
+# normal makefile
+
+DRIVER := ixgbe
+
+ifeq (,$(wildcard common.mk))
+  $(error Cannot find common.mk build rules)
+else
+  include common.mk
+endif
+
+# Check that kernel version is at least 2.6.0, since we don't support 2.4.x
+# kernels with the ixgbe driver. We can't use minimum_kver_check since SLES 10
+# SP4's Make has a bug which causes $(eval) inside an ifeq conditional to error
+# out. This was fixed in Make 3.81, but SLES 10 SP4 does not have a fix for
+# this yet.
+ifeq (0,$(shell [ ${KVER_CODE} -lt $(call get_kvercode,2,6,0) ]; echo "$?"))
+  $(warning *** Aborting the build.)
+  $(error This driver is not supported on kernel versions older than 2.6.0)
+endif
+
+######################
+# Kernel Build Macro #
+######################
+
+# customized kernelbuild function
+#
+# ${1} is the kernel build target
+# ${2} may contain extra rules to pass to kernelbuild macro
+#
+# We customize the kernelbuild target in order to provide our hack to disable
+# CONFIG_PTP_1588_CLOCK support should -DNO_PTP_SUPPORT be defined in the extra
+# cflags given on the command line.
+devkernelbuild = $(call kernelbuild,$(if $(filter -DNO_PTP_SUPPORT,${EXTRA_CFLAGS}),CONFIG_PTP_1588_CLOCK=n) ${2},${1})
+
+# Command to update initramfs or display a warning message
+ifeq (${cmd_initrd},)
+define cmd_initramfs
+@echo "Unable to update initramfs. You may need to do this manually."
+endef
+else
+define cmd_initramfs
+@echo "Updating initramfs..."
+-@$(call cmd_initrd)
+endef
+endif
+
+###############
+# Build rules #
+###############
+
+# Standard compilation, with regular output
+default:
+	@+$(call devkernelbuild,modules)
+
+# Noisy output, for extra debugging
+noisy:
+	@+$(call devkernelbuild,modules,V=1)
+
+# Silence any output generated
+silent:
+	@+$(call devkernelbuild,modules,>/dev/null)
+
+# Enable higher warning level
+checkwarnings: clean
+	@+$(call devkernelbuild,modules,W=1)
+
+# Run sparse static analyzer
+sparse: clean
+	@+$(call devkernelbuild,modules,C=2 CF="-D__CHECK_ENDIAN__ -Wbitwise -Wcontext")
+
+# Run coccicheck static analyzer
+ccc: clean
+	@+$(call devkernelbuild,modules,coccicheck MODE=report))
+
+# Build manfiles
+manfile:
+	@gzip -c ../${DRIVER}.${MANSECTION} > ${DRIVER}.${MANSECTION}.gz
+
+# Clean the module subdirectories
+clean:
+	@+$(call devkernelbuild,clean)
+	@-rm -rf *.${MANSECTION}.gz *.ko
+
+# Install the modules and manpage
+mandocs_install: manfile
+	@echo "Copying manpages..."
+	@install -D -m 644 ${DRIVER}.${MANSECTION}.gz ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz
+
+# Install kernel module files. This target is called by the RPM specfile
+# when generating binary RPMs, and is not expected to modify files outside
+# of the build root. Thus, it must not update initramfs, or run depmod.
+modules_install: default
+	@echo "Installing modules..."
+	@+$(call devkernelbuild,modules_install)
+
+# After installing all the files, perform necessary work to ensure the
+# system will use the new modules. This includes running depmod to update
+# module dependencies and updating the initramfs image in case the module is
+# loaded during early boot.
+install: modules_install mandocs_install
+	@echo "Running depmod..."
+	$(call cmd_depmod)
+	$(call cmd_initramfs)
+
+mandocs_uninstall:
+	if [ -e ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz ] ; then \
+		rm -f ${INSTALL_MOD_PATH}${MANDIR}/man${MANSECTION}/${DRIVER}.${MANSECTION}.gz ; \
+	fi;
+
+# Remove installed module files. This target is called by the RPM specfile
+# when generating binary RPMs, and is not expected to modify files outside
+# of the build root. Thus, it must not update the initramfs image or run
+# depmod.
+modules_uninstall:
+	rm -f ${INSTALL_MOD_PATH}/lib/modules/${KVER}/${INSTALL_MOD_DIR}/${DRIVER}.ko;
+
+# After uninstalling all the files, perform necessary work to restore the
+# system back to using the default kernel modules. This includes running
+# depmod to update module dependencies and updating the initramfs image.
+uninstall:
+	$(call cmd_depmod)
+	$(call cmd_initramfs)
+
+########
+# Help #
+########
+help:
+	@echo 'Build targets:'
+	@echo '  default             - Build module(s) with standard verbosity'
+	@echo '  noisy               - Build module(s) with V=1 verbosity -- very noisy'
+	@echo '  silent              - Build module(s), squelching all output'
+	@echo ''
+	@echo 'Static Analysis:'
+	@echo '  checkwarnings       - Clean, then build module(s) with W=1 warnings enabled'
+	@echo '  sparse              - Clean, then check module(s) using sparse'
+	@echo '  ccc                 - Clean, then check module(s) using coccicheck'
+	@echo ''
+	@echo 'Cleaning targets:'
+	@echo '  clean               - Clean files generated by kernel module build'
+	@echo ''
+	@echo 'Other targets:'
+	@echo '  manfile             - Generate a gzipped manpage'
+	@echo '  modules_install     - Install the module(s) only'
+	@echo '  mandocs_install     - Install the manpage only'
+	@echo '  install             - Build then install the module(s) and manpage, and update initramfs'
+	@echo '  modules_uninstall   - Uninstall the module(s) only'
+	@echo '  mandocs_uninstall   - Uninstall the manpage only'
+	@echo '  uninstall           - Uninstall the module(s) and manpage, and update initramfs'
+	@echo '  help                - Display this help message'
+	@echo ''
+	@echo 'Variables:'
+	@echo '  LINUX_VERSION       - Debug tool to force kernel LINUX_VERSION_CODE. Use at your own risk.'
+	@echo '  W=N                 - Kernel variable for setting warning levels'
+	@echo '  V=N                 - Kernel variable for setting output verbosity'
+	@echo '  INSTALL_MOD_PATH    - Add prefix for the module and manpage installation path'
+	@echo '  INSTALL_MOD_DIR     - Use module directory other than updates/drivers/net/ethernet/intel/${DRIVER}'
+	@echo ' Other variables may be available for tuning make process, see'
+	@echo ' Kernel Kbuild documentation for more information'
 
-ixgbe-$(CONFIG_IXGBE_DCB) +=  ixgbe_dcb.o ixgbe_dcb_82598.o \
-                              ixgbe_dcb_82599.o ixgbe_dcb_nl.o
+.PHONY: default noisy clean manfile silent sparse ccc install uninstall help
 
-ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
-ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o
-ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
-ixgbe-$(CONFIG_IXGBE_IPSEC) += ixgbe_ipsec.o
+endif	# ifneq($(KERNELRELEASE),)

drivers/net/ethernet/intel/ixgbe/Module.supported

@@ -0,0 +1 @@
+ixgbe.ko external