dpdk/Makefile

   1 # Copyright (c) 2015 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 # Scripts require non-POSIX parts of bash
  15 SHELL := /bin/bash
  16
  17 DPDK_BUILD_DIR        ?= $(CURDIR)/_build
  18 DPDK_INSTALL_DIR      ?= $(CURDIR)/_install
  19 DPDK_PKTMBUF_HEADROOM ?= 128
  20 DPDK_DOWNLOAD_DIR     ?= $(HOME)/Downloads
  21 DPDK_MARCH            ?= native
  22 DPDK_TUNE             ?= generic
  23 DPDK_DEBUG            ?= n
  24 DPDK_CRYPTO_PMD       ?= n
  25 DPDK_MLX5_PMD         ?= n
  26
  27 B := $(DPDK_BUILD_DIR)
  28 I := $(DPDK_INSTALL_DIR)
  29 DPDK_VERSION ?= 16.11
  30 DPDK_BASE_URL ?= http://fast.dpdk.org/rel
  31 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
  32 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)
  33 DPDK_16.07_TARBALL_MD5_CKSUM := 690a2bb570103e58d12f9806e8bf21be
  34 DPDK_16.11_TARBALL_MD5_CKSUM := 06c1c577795360719d0b4fafaeee21e9
  35 DPDK_SOURCE := $(B)/dpdk-$(DPDK_VERSION)
  36
  37 ifneq (,$(findstring clang,$(CC)))
  38 DPDK_CC=clang
  39 else
  40 DPDK_CC=gcc
  41 endif
  42
  43
  44 ifeq (,$(DPDK_TARGET))
  45 DPDK_TARGET := x86_64-native-linuxapp-$(DPDK_CC)
  46 endif
  47
  48 JOBS := $(shell grep processor /proc/cpuinfo | wc -l)
  49
  50 # compiler/linker custom arguments
  51 DPDK_CPU_CFLAGS := -pie -fPIC
  52 DPDK_CPU_LDFLAGS :=
  53 DPDK_EXTRA_LDFLAGS := -g
  54
  55 ifeq ($(DPDK_DEBUG),n)
  56 DPDK_EXTRA_CFLAGS := -g -mtune=$(DPDK_TUNE)
  57 else
  58 DPDK_EXTRA_CFLAGS := -g -O0
  59 endif
  60
  61 # translate gcc march values to DPDK arch
  62 ifeq ($(DPDK_MARCH),native)
  63 DPDK_MACHINE:=native                     # autodetect host CPU
  64 else ifeq ($(DPDK_MARCH),corei7)
  65 DPDK_MACHINE:=nhm                        # Nehalem / Westmere
  66 else ifeq ($(DPDK_MARCH),corei7-avx)
  67 DPDK_MACHINE:=snb                        # Sandy Bridge
  68 else ifeq ($(DPDK_MARCH),core-avx-i)
  69 DPDK_MACHINE:=ivb                        # Ivy Bridge
  70 else ifeq ($(DPDK_MARCH),core-avx2)
  71 DPDK_MACHINE:=hsw                        # Haswell
  72 else ifeq ($(DPDK_MARCH),armv7a)
  73 DPDK_MACHINE:=armv7a                     # ARMv7
  74 else ifeq ($(DPDK_MARCH),armv8a)
  75 DPDK_MACHINE:=armv8a                     # ARMv8
  76 else
  77 $(error Unknown DPDK_MARCH)
  78 endif
  79
  80 # assemble DPDK make arguments
  81 DPDK_MAKE_ARGS := -C $(DPDK_SOURCE) -j $(JOBS) \
  82         T=$(DPDK_TARGET) \
  83         RTE_CONFIG_TEMPLATE=../custom-config \
  84         RTE_OUTPUT=$(I) \
  85         EXTRA_CFLAGS="$(DPDK_EXTRA_CFLAGS)" \
  86         EXTRA_LDFLAGS="$(DPDK_EXTRA_LDFLAGS)" \
  87         CPU_CFLAGS="$(DPDK_CPU_CFLAGS)" \
  88         CPU_LDFLAGS="$(DPDK_CPU_LDFLAGS)" \
  89         $(DPDK_MAKE_EXTRA_ARGS)
  90
  91 DPDK_SOURCE_FILES := $(shell  [ -e $(DPDK_SOURCE) ] && find $(DPDK_SOURCE) -name "*.[chS]")
  92
  93 define set
  94 @if grep -q CONFIG_$1 $@ ; \
  95         then sed -i -e 's/.*\(CONFIG_$1=\).*/\1$2/' $@ ; \
  96         else echo CONFIG_$1=$2 >> $@ ; \
  97 fi
  98 endef
  99
 100 all: build
 101
 102 $(B)/custom-config: $(B)/.patch.ok Makefile
 103         @echo --- generating custom config from $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) ---
 104         @cpp -undef -ffreestanding -x assembler-with-cpp $(DPDK_SOURCE)/config/defconfig_$(DPDK_TARGET) $@
 105         $(call set,RTE_MACHINE,$(DPDK_MACHINE))
 106         @# modify options
 107         $(call set,RTE_MAX_LCORE,256)
 108         $(call set,RTE_PKTMBUF_HEADROOM,$(DPDK_PKTMBUF_HEADROOM))
 109         $(call set,RTE_LIBEAL_USE_HPET,y)
 110         $(call set,RTE_BUILD_COMBINE_LIBS,y)
 111         $(call set,RTE_LIBRTE_I40E_16BYTE_RX_DESC,y)
 112         $(call set,RTE_PCI_CONFIG,y)
 113         $(call set,RTE_PCI_EXTENDED_TAG,"on")
 114         $(call set,RTE_PCI_MAX_READ_REQUEST_SIZE,4096)
 115         @# enable debug init for device drivers
 116         $(call set,RTE_LIBRTE_I40E_DEBUG_INIT,$(DPDK_DEBUG))
 117         $(call set,RTE_LIBRTE_IXGBE_DEBUG_INIT,$(DPDK_DEBUG))
 118         $(call set,RTE_LIBRTE_E1000_DEBUG_INIT,$(DPDK_DEBUG))
 119         $(call set,RTE_LIBRTE_VIRTIO_DEBUG_INIT,$(DPDK_DEBUG))
 120         $(call set,RTE_LIBRTE_VMXNET3_DEBUG_INIT,$(DPDK_DEBUG))
 121         $(call set,RTE_LIBRTE_PMD_BOND,y)
 122         $(call set,RTE_LIBRTE_IP_FRAG,y)
 123         $(call set,RTE_LIBRTE_PMD_AESNI_MB,$(DPDK_CRYPTO_PMD))
 124         $(call set,RTE_LIBRTE_PMD_AESNI_GCM,$(DPDK_CRYPTO_PMD))
 125         $(call set,RTE_LIBRTE_PMD_QAT,$(DPDK_CRYPTO_PMD))
 126         $(call set,RTE_LIBRTE_MLX5_PMD,$(DPDK_MLX5_PMD))
 127         @# not needed
 128         $(call set,RTE_LIBRTE_TIMER,n)
 129         $(call set,RTE_LIBRTE_CFGFILE,n)
 130         $(call set,RTE_LIBRTE_LPM,n)
 131         $(call set,RTE_LIBRTE_ACL,n)
 132         $(call set,RTE_LIBRTE_POWER,n)
 133         $(call set,RTE_LIBRTE_DISTRIBUTOR,n)
 134         $(call set,RTE_LIBRTE_REORDER,n)
 135         $(call set,RTE_LIBRTE_PORT,n)
 136         $(call set,RTE_LIBRTE_TABLE,n)
 137         $(call set,RTE_LIBRTE_PIPELINE,n)
 138         $(call set,RTE_KNI_KMOD,n)
 139         $(call set,RTE_EAL_IGB_UIO,n)
 140         @rm -f .config.ok
 141
 142 $(CURDIR)/$(DPDK_TARBALL):
 143         @mkdir -p $(B)
 144         @if [ -e $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) ] ; \
 145                 then cp $(DPDK_DOWNLOAD_DIR)/$(DPDK_TARBALL) $(CURDIR) ; \
 146                 else curl -o $(CURDIR)/$(DPDK_TARBALL) -LO $(DPDK_TAR_URL) ; \
 147         fi
 148         @rm -f $(B)/.download.ok
 149
 150 $(B)/.download.ok: $(CURDIR)/$(DPDK_TARBALL)
 151         @openssl md5 $< | cut -f 2 -d " " - > $(B)/$(DPDK_TARBALL).md5sum
 152         @([ "$$(<$(B)/$(DPDK_TARBALL).md5sum)" = "$(DPDK_$(DPDK_VERSION)_TARBALL_MD5_CKSUM)" ] || \
 153         ( echo "Bad Checksum! Please remove $< and retry" && \
 154                 rm $(B)/$(DPDK_TARBALL).md5sum && false ))
 155         @touch $@
 156
 157 .PHONY: download
 158 download: $(B)/.download.ok
 159
 160 $(B)/.extract.ok: $(B)/.download.ok
 161         @echo --- extracting $(DPDK_TARBALL) ---
 162         @tar --directory $(B) --extract --file $(CURDIR)/$(DPDK_TARBALL)
 163         @touch $@
 164
 165 .PHONY: extract
 166 extract: $(B)/.extract.ok
 167
 168 $(B)/.patch.ok: $(B)/.extract.ok
 169 ifneq ($(wildcard $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch),)
 170         @echo --- patching ---
 171         for f in $(CURDIR)/dpdk-$(DPDK_VERSION)_patches/*.patch ; do \
 172                 echo Applying patch: $$(basename $$f) ; \
 173                 patch -p1 -d $(DPDK_SOURCE) < $$f ; \
 174         done
 175 endif
 176         @touch $@
 177
 178 .PHONY: patch
 179 patch: $(B)/.patch.ok
 180
 181 $(B)/.config.ok: $(B)/.patch.ok $(B)/custom-config
 182         @make $(DPDK_MAKE_ARGS) config
 183         @touch $@
 184
 185 .PHONY: config
 186 config: $(B)/.config.ok
 187
 188 $(B)/.build.ok: $(DPDK_SOURCE_FILES)
 189         @if [ ! -e $(B)/.config.ok ] ; then echo 'Please run "make config" first' && false ; fi
 190         @make $(DPDK_MAKE_ARGS) install
 191         @dkms/create_deb_manifest.sh $(DPDK_VERSION) $(subst $(realpath ..)/,,$(B))
 192         @touch $@
 193
 194 .PHONY: build
 195 build: $(B)/.build.ok
 196
 197 .PHONY: clean
 198 clean:
 199         @rm -rf $(B) $(I)
 200