dpdk/Makefile - fdio/vpp - Gitiles

 # Copyright (c) 2015 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 # Scripts require non-POSIX parts of bash
 SHELL := /bin/bash

 DPDK_BUILD_DIR        ?= $(CURDIR)/_build
 DPDK_INSTALL_DIR      ?= $(CURDIR)/_install
 DPDK_PKTMBUF_HEADROOM ?= 128
 DPDK_DOWNLOAD_DIR     ?= $(HOME)/Downloads
 DPDK_DEBUG            ?= n
 DPDK_CRYPTO_SW_PMD    ?= n
 DPDK_MLX4_PMD         ?= n
 DPDK_MLX5_PMD         ?= n

 B := $(DPDK_BUILD_DIR)
 I := $(DPDK_INSTALL_DIR)
 DPDK_VERSION ?= 17.05
 PKG_SUFFIX ?= vpp2
 DPDK_BASE_URL ?= http://fast.dpdk.org/rel
 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
 DPDK_17.02_TARBALL_MD5_CKSUM := 6b9f7387c35641f4e8dbba3e528f2376
 DPDK_17.05_TARBALL_MD5_CKSUM := 0a68c31cd6a6cabeed0a4331073e4c05
 DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)

 ifeq ($(DPDK_CRYPTO_SW_PMD),y)
 AESNIMB_LIB_TARBALL := v0.44-gcm.2.tar.gz
 AESNIMB_LIB_TARBALL_URL := http://github.com/01org/intel-ipsec-mb/archive/$(AESNIMB_LIB_TARBALL)
 AESNIMB_LIB_SOURCE := $(B)/intel-ipsec-mb-0.44-gcm.2
 ISA_L_CRYPTO_LIB_TARBALL := isa_l_crypto.tar.gz
 ISA_L_CRYPTO_LIB_TARBALL_URL := http://github.com/01org/isa-l_crypto/archive/master.tar.gz
 ISA_L_CRYPTO_LIB_SOURCE := $(B)/isa-l_crypto-master
 endif

 ifneq (,$(findstring clang,$(CC)))
 DPDK_CC=clang
 else ifneq (,$(findstring icc,$(CC)))
 DPDK_CC=icc
 else
 DPDK_CC=gcc
 endif

 MACHINE=$(shell uname -m)

 ##############################################################################
 # Intel x86
 ##############################################################################
 ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
 DPDK_TARGET           ?= $(MACHINE)-native-linuxapp-$(DPDK_CC)
 DPDK_MACHINE          ?= nhm
 DPDK_TUNE             ?= core-avx2

 ##############################################################################
 # Cavium ThunderX
 ##############################################################################
 else ifneq (,$(findstring thunder,$(shell cat /sys/bus/pci/devices/0000:00:01.0/uevent | grep cavium)))
 export CROSS=""
 DPDK_TARGET           ?= arm64-thunderx-linuxapp-$(DPDK_CC)
 DPDK_MACHINE          ?= thunderx
 DPDK_TUNE             ?= generic

 ##############################################################################
 # Unknown platofrm
 ##############################################################################
 else
 $(error unknown platform)
 endif

 JOBS := $(shell grep processor /proc/cpuinfo | wc -l)

 # compiler/linker custom arguments
 DPDK_CPU_CFLAGS := -pie -fPIC
 DPDK_EXTRA_LDFLAGS := -g

 ifeq ($(DPDK_DEBUG),n)
 DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
 else
 DPDK_EXTRA_CFLAGS := -g -O0
 endif

 ifeq ($(DPDK_CRYPTO_SW_PMD),y)
 DPDK_EXTRA_CFLAGS += -I$(I)/include
 DPDK_EXTRA_LDFLAGS += -L$(I)/lib
 DPDK_MAKE_EXTRA_ARGS += AESNI_MULTI_BUFFER_LIB_PATH=$(AESNIMB_LIB_SOURCE)
 endif

 # assemble DPDK make arguments
 DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
 	T=$(DPDK_TARGET) \
 	RTE_CONFIG_TEMPLATE=../custom-config \
 	EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
 	EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
 	CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
 	DESTDIR=$(I) \
         $(DPDK_MAKE_EXTRA_ARGS)

 DPDK_SOURCE_FILES := $(shell  [ -e $(DPDK_SOURCE) ] && find $(DPDK_SOURCE) -name "*.[chS]")

 define set
 @if grep -q CONFIG_$1 $@ ; \
 	then sed -i -e 's/.*\(CONFIG_$1=\).*/\1$2/' $@ ; \
 	else echo CONFIG_$1=$2 >> $@ ; \
 fi
 endef

 all: build

 $(B)/custom-config: $(B)/.patch.ok Makefile
 	@echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
 	@cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
 	$(call set,RTE_MACHINE,$(DPDK_MACHINE))
 	@# modify options
 	$(call set,RTE_MAX_LCORE,256)
 	$(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
 	$(call set,RTE_LIBEAL_USE_HPET,y)
 	$(call set,RTE_BUILD_COMBINE_LIBS,y)
 	$(call set,RTE_LIBRTE_I40E_16BYTE_RX_DESC,y)
 	$(call set,RTE_PCI_CONFIG,y)
 	$(call set,RTE_PCI_EXTENDED_TAG,"on")
 	$(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
 	@# enable debug init for device drivers
 	$(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
 	$(call set,RTE_LIBRTE_PMD_BOND,y)
 	$(call set,RTE_LIBRTE_IP_FRAG,y)
 	$(call set,RTE_LIBRTE_PMD_QAT,y)
 	$(call set,RTE_LIBRTE_PMD_AESNI_MB,$(DPDK_CRYPTO_SW_PMD))
 	$(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(DPDK_CRYPTO_SW_PMD))
 	$(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD))
 	$(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
 	@# not needed
 	$(call set,RTE_LIBRTE_TIMER,n)
 	$(call set,RTE_LIBRTE_CFGFILE,n)
 	$(call set,RTE_LIBRTE_LPM,n)
 	$(call set,RTE_LIBRTE_ACL,n)
 	$(call set,RTE_LIBRTE_POWER,n)
 	$(call set,RTE_LIBRTE_DISTRIBUTOR,n)
 	$(call set,RTE_LIBRTE_PORT,n)
 	$(call set,RTE_LIBRTE_TABLE,n)
 	$(call set,RTE_LIBRTE_PIPELINE,n)
 	$(call set,RTE_KNI_KMOD,n)
 	$(call set,RTE_EAL_IGB_UIO,n)
 	@rm -f .config.ok

 $(CURDIR)/$(DPDK_TARBALL):
 	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
 		then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
 		else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
 	fi
 	@rm -f $(B)/.download.ok

 $(CURDIR)/$(AESNIMB_LIB_TARBALL):
 	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) ] ; \
 		then cp $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) $(CURDIR) ; \
 		else curl -o $@ -LO $(AESNIMB_LIB_TARBALL_URL) ; \
 	fi

 $(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL):
 	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(ISA_L_CRYPTO_LIB_TARBALL) ] ; \
 		then cp $(DPDK_DOWNLOAD_DIR)/$(ISA_L_CRYPTO_LIB_TARBALL) $(CURDIR) ; \
 		else curl -o $@ -LO $(ISA_L_CRYPTO_LIB_TARBALL_URL) ; \
 	fi

 DPDK_DOWNLOADS = $(CURDIR)/$(DPDK_TARBALL)
 ifeq ($(DPDK_CRYPTO_SW_PMD),y)
 DPDK_DOWNLOADS += $(CURDIR)/$(AESNIMB_LIB_TARBALL)
 DPDK_DOWNLOADS += $(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL)
 endif

 $(B)/.download.ok: $(DPDK_DOWNLOADS)
 	@mkdir -p $(B)
 	@openssl md5 $< | cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
 	@([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] || \
 	( echo "Bad Checksum! Please remove $< and retry" && \
 		rm $(B)/$(DPDK_TARBALL).md5sum && false ))
 	@touch $@

 .PHONY: download
 download: $(B)/.download.ok

 $(B)/.extract.ok: $(B)/.download.ok
 	@echo --- extracting $(DPDK_TARBALL) ---
 	@tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
 ifeq ($(DPDK_CRYPTO_SW_PMD),y)
 	@echo --- extracting $(AESNIMB_LIB_TARBALL) ---
 	@tar --directory $(B) --extract --file $(CURDIR)/$(AESNIMB_LIB_TARBALL)
 	@echo --- extracting $(ISA_L_CRYPTO_LIB_TARBALL) ---
 	@tar --directory $(B) --extract --file $(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL)
 endif
 	@touch $@

 .PHONY: extract
 extract: $(B)/.extract.ok

 $(B)/.patch.ok: $(B)/.extract.ok
 ifneq ($(wildcard $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch),)
 	@echo --- patching ---
 	@for f in $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch ; do \
 		echo Applying patch: $$(basename $$f) ; \
 		patch -p1 -d $(DPDK_SOURCE) < $$f ; \
 	done
 endif
 	@touch $@

 .PHONY: patch
 patch: $(B)/.patch.ok

 $(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
 	@make $(DPDK_MAKE_ARGS) config
 	@touch $@

 .PHONY: config
 config: $(B)/.config.ok

 $(B)/.build.ok: $(DPDK_SOURCE_FILES)
 	@if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
 ifeq ($(DPDK_CRYPTO_SW_PMD),y)
 	# Build IPsec_MB library
 	mkdir -p $(I)/lib/
 	make -C $(AESNIMB_LIB_SOURCE) -j NO_GCM=y
 	cp $(AESNIMB_LIB_SOURCE)/libIPSec_MB.a $(I)/lib/
 	# Build ISA-L Crypto library
 	cd $(ISA_L_CRYPTO_LIB_SOURCE) && ./autogen.sh && ./configure --prefix=$(I)
 	make -C $(ISA_L_CRYPTO_LIB_SOURCE) -j install
 endif
 	@make $(DPDK_MAKE_ARGS) install
 	@touch $@

 .PHONY: build
 build: $(B)/.build.ok

 .PHONY: install
 install: $(B)/.build.ok

 .PHONY: clean
 clean:
 	@rm -rf $(B) $(I)

 ##############################################################################
 # .deb packaging
 ##############################################################################

 DEB_ARCH=$(shell dpkg --print-architecture 2> /dev/null)
 DEV_DEB=vpp-dpdk-dev_$(DPDK_VERSION)-$(PKG_SUFFIX)_$(DEB_ARCH).deb
 INSTALLED_DEB_VER=$(shell dpkg-query --showformat='$${Version}' --show vpp-dpdk-dev 2> /dev/null)

 .PHONY: build-deb install-deb check-deb

 deb/debian/changelog: Makefile
 	@echo "vpp-dpdk ($(DPDK_VERSION)-$(PKG_SUFFIX)) unstable; urgency=low" > $@
 	@echo "" >> $@
 	@echo "  * DPDK Release $(DPDK_VERSION)" >> $@
 	@echo "" >> $@
 	@echo " -- VPP Dev <vpp-dev@lists.fd.io>  $(shell date -R)" >> $@

 $(DEV_DEB): deb/debian/changelog
 	@cd deb && dpkg-buildpackage -b -uc -us
 	git clean -fdx deb

 build-deb: $(DEV_DEB)

 install-deb:
 ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 	@make $(DEV_DEB)
 	@sudo dpkg -i $(DEV_DEB)
 else
 	@echo "=========================================================="
 	@echo " Up-to-date DPDK package already installed"
 	@echo "=========================================================="
 endif

 check-deb:
 ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 	@echo "=========================================================="
 	@echo " Outdated DPDK package detected:"
 	@echo "  Installed: vpp-dpdk-dev $(INSTALLED_DEB_VER)"
 	@echo "  Current:   vpp-dpdk-dev $(DPDK_VERSION)-$(PKG_SUFFIX)"
 	@echo ""
 	@echo " Please upgrade by invoking 'make dpdk-install-dev'"
 	@echo " from the top level directory."
 	@echo "=========================================================="
 endif

 ##############################################################################
 # .rpm packaging
 ##############################################################################

 RPM_ARCH=$(shell rpm --eval "%{_arch}" 2> /dev/null)
 DEV_RPM=vpp-dpdk-devel-$(DPDK_VERSION)-$(PKG_SUFFIX).$(RPM_ARCH).rpm
 INSTALLED_RPM_VER=$(shell rpm -q --queryformat '%{VERSION}-%{RELEASE}' vpp-dpdk-devel 2> /dev/null | grep -v "not inst")

 .PHONY: build-rpm install-rpm check-rpm

 $(DEV_RPM): Makefile rpm/vpp-dpdk.spec
 	@rpmbuild -bb \
 	  --define "_topdir $(CURDIR)/rpm" \
 	  --define "_version $(DPDK_VERSION)" \
 	  --define "_release $(PKG_SUFFIX)" \
 	  $(CURDIR)/rpm/vpp-dpdk.spec
 	mv rpm/RPMS/$(RPM_ARCH)/*.rpm .
 	git clean -fdx rpm

 build-rpm: $(DEV_RPM)

 install-rpm:
 ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 	@make $(DEV_RPM)
 	sudo rpm -Uih $(DEV_RPM)
 else
 	@echo "=========================================================="
 	@echo " Up-to-date DPDK package already installed"
 	@echo "=========================================================="
 endif

 check-rpm:
 ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
 	@echo "=========================================================="
 	@echo " Outdated DPDK package detected:"
 	@echo "  Installed: vpp-dpdk-devel $(INSTALLED_RPM_VER)"
 	@echo "  Current:   vpp-dpdk-devel $(DPDK_VERSION)-$(PKG_SUFFIX)"
 	@echo ""
 	@echo " Please upgrade by invoking 'make dpdk-install-dev'"
 	@echo " from the top level directory."
 	@echo "=========================================================="
 endif

 ##############################################################################
 # ebuild support
 ##############################################################################

 .PHONY: ebuild-build ebuild-install

 ebuild-build:
 ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
 	@echo "=========================================================="
 	@echo "Building DPDK from source. Consider installing development"
 	@echo "package by invoking 'make dpdk-install-dev' from the"
 	@echo "top level directory"
 	@echo "=========================================================="
 	make config
 else
 ifneq ($(INSTALLED_DEB_VER),)
 	make check-deb
 endif
 ifneq ($(INSTALLED_RPM_VER),)
 	make check-rpm
 endif
 endif

 ebuild-install:
 ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
 	make install
 endif
	# Copyright (c) 2015 Cisco and/or its affiliates.
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at:
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	# Scripts require non-POSIX parts of bash
	SHELL := /bin/bash

	DPDK_BUILD_DIR ?= $(CURDIR)/_build
	DPDK_INSTALL_DIR ?= $(CURDIR)/_install
	DPDK_PKTMBUF_HEADROOM ?= 128
	DPDK_DOWNLOAD_DIR ?= $(HOME)/Downloads
	DPDK_DEBUG ?= n
	DPDK_CRYPTO_SW_PMD ?= n
	DPDK_MLX4_PMD ?= n
	DPDK_MLX5_PMD ?= n

	B := $(DPDK_BUILD_DIR)
	I := $(DPDK_INSTALL_DIR)
	DPDK_VERSION ?= 17.05
	PKG_SUFFIX ?= vpp2
	DPDK_BASE_URL ?= http://fast.dpdk.org/rel
	DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
	DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
	DPDK_17.02_TARBALL_MD5_CKSUM := 6b9f7387c35641f4e8dbba3e528f2376
	DPDK_17.05_TARBALL_MD5_CKSUM := 0a68c31cd6a6cabeed0a4331073e4c05
	DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)

	ifeq ($(DPDK_CRYPTO_SW_PMD),y)
	AESNIMB_LIB_TARBALL := v0.44-gcm.2.tar.gz
	AESNIMB_LIB_TARBALL_URL := http://github.com/01org/intel-ipsec-mb/archive/$(AESNIMB_LIB_TARBALL)
	AESNIMB_LIB_SOURCE := $(B)/intel-ipsec-mb-0.44-gcm.2
	ISA_L_CRYPTO_LIB_TARBALL := isa_l_crypto.tar.gz
	ISA_L_CRYPTO_LIB_TARBALL_URL := http://github.com/01org/isa-l_crypto/archive/master.tar.gz
	ISA_L_CRYPTO_LIB_SOURCE := $(B)/isa-l_crypto-master
	endif

	ifneq (,$(findstring clang,$(CC)))
	DPDK_CC=clang
	else ifneq (,$(findstring icc,$(CC)))
	DPDK_CC=icc
	else
	DPDK_CC=gcc
	endif

	MACHINE=$(shell uname -m)

	##############################################################################
	# Intel x86
	##############################################################################
	ifeq ($(MACHINE),$(filter $(MACHINE),x86_64 i686))
	DPDK_TARGET ?= $(MACHINE)-native-linuxapp-$(DPDK_CC)
	DPDK_MACHINE ?= nhm
	DPDK_TUNE ?= core-avx2

	##############################################################################
	# Cavium ThunderX
	##############################################################################
	else ifneq (,$(findstring thunder,$(shell cat /sys/bus/pci/devices/0000:00:01.0/uevent \| grep cavium)))
	export CROSS=""
	DPDK_TARGET ?= arm64-thunderx-linuxapp-$(DPDK_CC)
	DPDK_MACHINE ?= thunderx
	DPDK_TUNE ?= generic

	##############################################################################
	# Unknown platofrm
	##############################################################################
	else
	$(error unknown platform)
	endif

	JOBS := $(shell grep processor /proc/cpuinfo \| wc -l)

	# compiler/linker custom arguments
	DPDK_CPU_CFLAGS := -pie -fPIC
	DPDK_EXTRA_LDFLAGS := -g

	ifeq ($(DPDK_DEBUG),n)
	DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
	else
	DPDK_EXTRA_CFLAGS := -g -O0
	endif

	ifeq ($(DPDK_CRYPTO_SW_PMD),y)
	DPDK_EXTRA_CFLAGS += -I$(I)/include
	DPDK_EXTRA_LDFLAGS += -L$(I)/lib
	DPDK_MAKE_EXTRA_ARGS += AESNI_MULTI_BUFFER_LIB_PATH=$(AESNIMB_LIB_SOURCE)
	endif

	# assemble DPDK make arguments
	DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
	T=$(DPDK_TARGET) \
	RTE_CONFIG_TEMPLATE=../custom-config \
	EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
	EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
	CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
	DESTDIR=$(I) \
	$(DPDK_MAKE_EXTRA_ARGS)

	DPDK_SOURCE_FILES := $(shell [ -e $(DPDK_SOURCE) ] && find $(DPDK_SOURCE) -name "*.[chS]")

	define set
	@if grep -q CONFIG_$1 $@ ; \
	then sed -i -e 's/.\(CONFIG_$1=\)./\1$2/' $@ ; \
	else echo CONFIG_$1=$2 >> $@ ; \
	fi
	endef

	all: build

	$(B)/custom-config: $(B)/.patch.ok Makefile
	@echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
	@cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
	$(call set,RTE_MACHINE,$(DPDK_MACHINE))
	@# modify options
	$(call set,RTE_MAX_LCORE,256)
	$(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
	$(call set,RTE_LIBEAL_USE_HPET,y)
	$(call set,RTE_BUILD_COMBINE_LIBS,y)
	$(call set,RTE_LIBRTE_I40E_16BYTE_RX_DESC,y)
	$(call set,RTE_PCI_CONFIG,y)
	$(call set,RTE_PCI_EXTENDED_TAG,"on")
	$(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
	@# enable debug init for device drivers
	$(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
	$(call set,RTE_LIBRTE_PMD_BOND,y)
	$(call set,RTE_LIBRTE_IP_FRAG,y)
	$(call set,RTE_LIBRTE_PMD_QAT,y)
	$(call set,RTE_LIBRTE_PMD_AESNI_MB,$(DPDK_CRYPTO_SW_PMD))
	$(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(DPDK_CRYPTO_SW_PMD))
	$(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD))
	$(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
	@# not needed
	$(call set,RTE_LIBRTE_TIMER,n)
	$(call set,RTE_LIBRTE_CFGFILE,n)
	$(call set,RTE_LIBRTE_LPM,n)
	$(call set,RTE_LIBRTE_ACL,n)
	$(call set,RTE_LIBRTE_POWER,n)
	$(call set,RTE_LIBRTE_DISTRIBUTOR,n)
	$(call set,RTE_LIBRTE_PORT,n)
	$(call set,RTE_LIBRTE_TABLE,n)
	$(call set,RTE_LIBRTE_PIPELINE,n)
	$(call set,RTE_KNI_KMOD,n)
	$(call set,RTE_EAL_IGB_UIO,n)
	@rm -f .config.ok

	$(CURDIR)/$(DPDK_TARBALL):
	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
	then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
	else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
	fi
	@rm -f $(B)/.download.ok

	$(CURDIR)/$(AESNIMB_LIB_TARBALL):
	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) ] ; \
	then cp $(DPDK_DOWNLOAD_DIR)/$(AESNIMB_LIB_TARBALL) $(CURDIR) ; \
	else curl -o $@ -LO $(AESNIMB_LIB_TARBALL_URL) ; \
	fi

	$(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL):
	@if [ -e $(DPDK_DOWNLOAD_DIR)/$(ISA_L_CRYPTO_LIB_TARBALL) ] ; \
	then cp $(DPDK_DOWNLOAD_DIR)/$(ISA_L_CRYPTO_LIB_TARBALL) $(CURDIR) ; \
	else curl -o $@ -LO $(ISA_L_CRYPTO_LIB_TARBALL_URL) ; \
	fi

	DPDK_DOWNLOADS = $(CURDIR)/$(DPDK_TARBALL)
	ifeq ($(DPDK_CRYPTO_SW_PMD),y)
	DPDK_DOWNLOADS += $(CURDIR)/$(AESNIMB_LIB_TARBALL)
	DPDK_DOWNLOADS += $(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL)
	endif

	$(B)/.download.ok: $(DPDK_DOWNLOADS)
	@mkdir -p $(B)
	@openssl md5 $< \| cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
	@([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] \|\| \
	( echo "Bad Checksum! Please remove $< and retry" && \
	rm $(B)/$(DPDK_TARBALL).md5sum && false ))
	@touch $@

	.PHONY: download
	download: $(B)/.download.ok

	$(B)/.extract.ok: $(B)/.download.ok
	@echo --- extracting $(DPDK_TARBALL) ---
	@tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
	ifeq ($(DPDK_CRYPTO_SW_PMD),y)
	@echo --- extracting $(AESNIMB_LIB_TARBALL) ---
	@tar --directory $(B) --extract --file $(CURDIR)/$(AESNIMB_LIB_TARBALL)
	@echo --- extracting $(ISA_L_CRYPTO_LIB_TARBALL) ---
	@tar --directory $(B) --extract --file $(CURDIR)/$(ISA_L_CRYPTO_LIB_TARBALL)
	endif
	@touch $@

	.PHONY: extract
	extract: $(B)/.extract.ok

	$(B)/.patch.ok: $(B)/.extract.ok
	ifneq ($(wildcard $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch),)
	@echo --- patching ---
	@for f in $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch ; do \
	echo Applying patch: $$(basename $$f) ; \
	patch -p1 -d $(DPDK_SOURCE) < $$f ; \
	done
	endif
	@touch $@

	.PHONY: patch
	patch: $(B)/.patch.ok

	$(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
	@make $(DPDK_MAKE_ARGS) config
	@touch $@

	.PHONY: config
	config: $(B)/.config.ok

	$(B)/.build.ok: $(DPDK_SOURCE_FILES)
	@if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
	ifeq ($(DPDK_CRYPTO_SW_PMD),y)
	# Build IPsec_MB library
	mkdir -p $(I)/lib/
	make -C $(AESNIMB_LIB_SOURCE) -j NO_GCM=y
	cp $(AESNIMB_LIB_SOURCE)/libIPSec_MB.a $(I)/lib/
	# Build ISA-L Crypto library
	cd $(ISA_L_CRYPTO_LIB_SOURCE) && ./autogen.sh && ./configure --prefix=$(I)
	make -C $(ISA_L_CRYPTO_LIB_SOURCE) -j install
	endif
	@make $(DPDK_MAKE_ARGS) install
	@touch $@

	.PHONY: build
	build: $(B)/.build.ok

	.PHONY: install
	install: $(B)/.build.ok

	.PHONY: clean
	clean:
	@rm -rf $(B) $(I)

	##############################################################################
	# .deb packaging
	##############################################################################

	DEB_ARCH=$(shell dpkg --print-architecture 2> /dev/null)
	DEV_DEB=vpp-dpdk-dev_$(DPDK_VERSION)-$(PKG_SUFFIX)_$(DEB_ARCH).deb
	INSTALLED_DEB_VER=$(shell dpkg-query --showformat='$${Version}' --show vpp-dpdk-dev 2> /dev/null)

	.PHONY: build-deb install-deb check-deb

	deb/debian/changelog: Makefile
	@echo "vpp-dpdk ($(DPDK_VERSION)-$(PKG_SUFFIX)) unstable; urgency=low" > $@
	@echo "" >> $@
	@echo " * DPDK Release $(DPDK_VERSION)" >> $@
	@echo "" >> $@
	@echo " -- VPP Dev <vpp-dev@lists.fd.io> $(shell date -R)" >> $@

	$(DEV_DEB): deb/debian/changelog
	@cd deb && dpkg-buildpackage -b -uc -us
	git clean -fdx deb

	build-deb: $(DEV_DEB)

	install-deb:
	ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
	@make $(DEV_DEB)
	@sudo dpkg -i $(DEV_DEB)
	else
	@echo "=========================================================="
	@echo " Up-to-date DPDK package already installed"
	@echo "=========================================================="
	endif

	check-deb:
	ifneq ($(INSTALLED_DEB_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
	@echo "=========================================================="
	@echo " Outdated DPDK package detected:"
	@echo " Installed: vpp-dpdk-dev $(INSTALLED_DEB_VER)"
	@echo " Current: vpp-dpdk-dev $(DPDK_VERSION)-$(PKG_SUFFIX)"
	@echo ""
	@echo " Please upgrade by invoking 'make dpdk-install-dev'"
	@echo " from the top level directory."
	@echo "=========================================================="
	endif

	##############################################################################
	# .rpm packaging
	##############################################################################

	RPM_ARCH=$(shell rpm --eval "%{_arch}" 2> /dev/null)
	DEV_RPM=vpp-dpdk-devel-$(DPDK_VERSION)-$(PKG_SUFFIX).$(RPM_ARCH).rpm
	INSTALLED_RPM_VER=$(shell rpm -q --queryformat '%{VERSION}-%{RELEASE}' vpp-dpdk-devel 2> /dev/null \| grep -v "not inst")

	.PHONY: build-rpm install-rpm check-rpm

	$(DEV_RPM): Makefile rpm/vpp-dpdk.spec
	@rpmbuild -bb \
	--define "_topdir $(CURDIR)/rpm" \
	--define "_version $(DPDK_VERSION)" \
	--define "_release $(PKG_SUFFIX)" \
	$(CURDIR)/rpm/vpp-dpdk.spec
	mv rpm/RPMS/$(RPM_ARCH)/*.rpm .
	git clean -fdx rpm

	build-rpm: $(DEV_RPM)

	install-rpm:
	ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
	@make $(DEV_RPM)
	sudo rpm -Uih $(DEV_RPM)
	else
	@echo "=========================================================="
	@echo " Up-to-date DPDK package already installed"
	@echo "=========================================================="
	endif

	check-rpm:
	ifneq ($(INSTALLED_RPM_VER),$(DPDK_VERSION)-$(PKG_SUFFIX))
	@echo "=========================================================="
	@echo " Outdated DPDK package detected:"
	@echo " Installed: vpp-dpdk-devel $(INSTALLED_RPM_VER)"
	@echo " Current: vpp-dpdk-devel $(DPDK_VERSION)-$(PKG_SUFFIX)"
	@echo ""
	@echo " Please upgrade by invoking 'make dpdk-install-dev'"
	@echo " from the top level directory."
	@echo "=========================================================="
	endif

	##############################################################################
	# ebuild support
	##############################################################################

	.PHONY: ebuild-build ebuild-install

	ebuild-build:
	ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
	@echo "=========================================================="
	@echo "Building DPDK from source. Consider installing development"
	@echo "package by invoking 'make dpdk-install-dev' from the"
	@echo "top level directory"
	@echo "=========================================================="
	make config
	else
	ifneq ($(INSTALLED_DEB_VER),)
	make check-deb
	endif
	ifneq ($(INSTALLED_RPM_VER),)
	make check-rpm
	endif
	endif

	ebuild-install:
	ifeq ($(INSTALLED_DEB_VER)$(INSTALLED_RPM_VER),)
	make install
	endif