diff --git a/0001-dpdk-optimize-the-efficiency-of-dpdk.patch b/0001-dpdk-optimize-the-efficiency-of-dpdk.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3a23de0e3553f148c63be5f25ef30c38bace38a1
--- /dev/null
+++ b/0001-dpdk-optimize-the-efficiency-of-dpdk.patch
@@ -0,0 +1,195 @@
+From 5e554c15982617a89b85aeb71592c20bfa7bdecd Mon Sep 17 00:00:00 2001
+From: Renmingshuai <renmingshuai@huawei.com>
+Date: Tue, 13 Apr 2021 16:25:43 +0800
+Subject: [PATCH] optimize the efficiency of compiling dpdk
+
+---
+ config/common_base    |   5 +++
+ mk/rte.combinedlib.mk |  10 +++++
+ mk/rte.lib.mk         | 102 +++++++++++++++++++++++++++++++++++++++---
+ 3 files changed, 110 insertions(+), 7 deletions(-)
+
+diff --git a/config/common_base b/config/common_base
+index 57b1349..392e6c3 100644
+--- a/config/common_base
++++ b/config/common_base
+@@ -59,6 +59,11 @@ CONFIG_RTE_ENABLE_LTO=n
+ #
+ CONFIG_RTE_BUILD_SHARED_LIB=n
+ 
++#
++# Compile to both static library and share library
++#
++CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS=n
++
+ #
+ # Use newest code breaking previous ABI
+ #
+diff --git a/mk/rte.combinedlib.mk b/mk/rte.combinedlib.mk
+index 9d0f935..1088543 100644
+--- a/mk/rte.combinedlib.mk
++++ b/mk/rte.combinedlib.mk
+@@ -15,9 +15,16 @@ RTE_LIBNAME := dpdk
+ COMBINEDLIB := lib$(RTE_LIBNAME)$(EXT)
+ 
+ LIBS := $(filter-out $(COMBINEDLIB), $(sort $(notdir $(wildcard $(RTE_OUTPUT)/lib/*$(EXT)))))
++ifeq ($(CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS),y)
++COMBINEDLIB_SO := lib$(RTE_LIBNAME).so
++LIBS_SO := $(filter-out $(COMBINEDLIB_SO), $(sort $(notdir $(wildcard $(RTE_OUTPUT)/lib/*.so))))
++endif
+ 
+ all: FORCE
+ 	$(Q)echo "GROUP ( $(LIBS) )" > $(RTE_OUTPUT)/lib/$(COMBINEDLIB)
++ifeq ($(CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS),y)
++	$(Q)echo "GROUP ( $(LIBS_SO) )" > $(RTE_OUTPUT)/lib/$(COMBINEDLIB_SO)
++endif
+ 
+ #
+ # Clean all generated files
+@@ -25,6 +32,9 @@ all: FORCE
+ .PHONY: clean
+ clean:
+ 	$(Q)rm -f $(RTE_OUTPUT)/lib/$(COMBINEDLIB)
++ifeq ($(CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS),y)
++	$(Q)rm -f $(RTE_OUTPUT)/lib/$(COMBINEDLIB_SO)
++endif
+ 
+ .PHONY: FORCE
+ FORCE:
+diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
+index 4516d1c..78f3c27 100644
+--- a/mk/rte.lib.mk
++++ b/mk/rte.lib.mk
+@@ -19,13 +19,6 @@ else ifeq ($(LIBABIVER),)
+ LIBABIVER := 0.$(shell cat $(RTE_SRCDIR)/ABI_VERSION | tr -d '.')
+ endif
+ 
+-ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+-LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
+-ifeq ($(EXTLIB_BUILD),n)
+-CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
+-endif
+-endif
+-
+ 
+ _BUILD = $(LIB)
+ PREINSTALL = $(SYMLINK-FILES-y)
+@@ -34,6 +27,16 @@ _CLEAN = doclean
+ 
+ LDLIBS += $(EXECENV_LDLIBS-y)
+ 
++ifeq ($(CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS),y)
++LIB_SO = $(LIB)
++LIB_SO := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB_SO))
++ifeq ($(EXTLIB_BUILD),n)
++CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
++endif
++_BUILD += $(LIB_SO)
++_INSTALL += $(INSTALL-FILES-y) $(RTE_OUTPUT)/lib/$(LIB_SO)
++endif
++
+ .PHONY: all
+ all: install
+ 
+@@ -74,6 +77,89 @@ ifneq ($(CC_SUPPORTS_Z),false)
+ NO_UNDEFINED := -z defs
+ endif
+ 
++ifeq ($(CONFIG_RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS),y)
++O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
++          -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(LIB_SO) -o $(LIB_SO)
++O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
++O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)","  LD $(@)")
++O_TO_S_DO = @set -e; \
++	echo $(O_TO_S_DISP); \
++	$(O_TO_S) && \
++	echo $(O_TO_S_CMD) > $(call exe2cmd,$(@))
++
++-include .$(LIB_SO).cmd
++
++#
++# Archive objects in .a file if needed
++#
++$(LIB): $(OBJS-y) $(DEP_$(LIB)) FORCE
++	@[ -d $(dir $@) ] || mkdir -p $(dir $@)
++	$(if $(D),\
++	    @echo -n "$< -> $@ " ; \
++	    echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
++	    echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_A_STR))) " ; \
++	    echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
++	    echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
++	$(if $(or \
++	    $(file_missing),\
++	    $(call cmdline_changed,$(O_TO_A_STR)),\
++	    $(depfile_missing),\
++	    $(depfile_newer)),\
++	    $(O_TO_A_DO))
++
++$(LIB_SO): $(OBJS-y) $(DEP_$(LIB_SO)) FORCE
++ifeq ($(LIBABIVER),)
++	@echo "Must Specify a $(LIB_SO) ABI version"
++	@false
++endif
++	@[ -d $(dir $@) ] || mkdir -p $(dir $@)
++	$(if $(D),\
++		@echo -n "$< -> $@ " ; \
++		echo -n "file_missing=$(call boolean,$(file_missing)) " ; \
++		echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(O_TO_S_STR))) " ; \
++		echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \
++		echo "depfile_newer=$(call boolean,$(depfile_newer)) ")
++	$(if $(or \
++		$(file_missing),\
++		$(call cmdline_changed,$(O_TO_S_STR)),\
++		$(depfile_missing),\
++		$(depfile_newer)),\
++		$(O_TO_S_DO))
++
++#
++# install lib in $(RTE_OUTPUT)/lib
++#
++$(RTE_OUTPUT)/lib/$(LIB): $(LIB)
++	@echo "  INSTALL-LIB $(LIB)"
++	@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
++	cp -f $(LIB) $(RTE_OUTPUT)/lib
++
++$(RTE_OUTPUT)/lib/$(LIB_SO): $(LIB_SO)
++	@echo "  INSTALL-LIB $(LIB_SO)"
++	@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
++	cp -f $(LIB_SO) $(RTE_OUTPUT)/lib
++	ln -s -f $< $(shell echo $@ | sed 's/\.so.*/.so/')
++
++#
++# Clean all generated files
++#
++.PHONY: clean
++clean: _postclean
++
++.PHONY: doclean
++doclean:
++	$(Q)rm -rf $(LIB) $(LIB_SO) $(OBJS-all) $(DEPS-all) $(DEPSTMP-all) \
++          $(CMDS-all) .$(LIB).cmd $(INSTALL-FILES-all) *.pmd.c *.pmd.o
++	$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
++
++else
++ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
++LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
++ifeq ($(EXTLIB_BUILD),n)
++CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
++endif
++endif
++
+ O_TO_S = $(LD) -L$(RTE_SDK_BIN)/lib $(_CPU_LDFLAGS) $(EXTRA_LDFLAGS) \
+ 	  -shared $(OBJS-y) $(NO_UNDEFINED) $(LDLIBS) -Wl,-soname,$(LIB) -o $(LIB)
+ O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
+@@ -148,6 +234,8 @@ doclean:
+ 	  $(CMDS-all) .$(LIB).cmd $(INSTALL-FILES-all) *.pmd.c *.pmd.o
+ 	$(Q)rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS)
+ 
++endif
++
+ include $(RTE_SDK)/mk/internal/rte.compile-post.mk
+ include $(RTE_SDK)/mk/internal/rte.install-post.mk
+ include $(RTE_SDK)/mk/internal/rte.clean-post.mk
+-- 
+2.19.1
+
diff --git a/dpdk.spec b/dpdk.spec
index f8af9b03548755708a756397bed94a3cc1de75c1..8d013666abcf0b69f0001810aeadde68c28d712b 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 19.11
-Release: 11
+Release: 12
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  19.11
@@ -20,6 +20,7 @@ Patch10: CVE-2020-14374.patch
 Patch11: CVE-2020-14375.patch
 Patch12: fix-compilation-error-of-max-inline-insns-single-o2-.patch
 Patch13: fix-populate-with-small-virtual-chunks.patch
+Patch14: 0001-dpdk-optimize-the-efficiency-of-dpdk.patch
 
 Summary: Data Plane Development Kit core
 Group: System Environment/Libraries
@@ -36,12 +37,10 @@ ExclusiveArch: i686 x86_64 aarch64
 %global config x86_64-%{machine}-linux-gcc
 %endif
 
-BuildRequires: kernel-devel, kernel, libpcap-devel
-BuildRequires: kernel-source
+BuildRequires: kernel-devel, libpcap-devel
 BuildRequires: numactl-devel libconfig-devel
 BuildRequires: module-init-tools uname-build-checks libnl3 libmnl
 BuildRequires: glibc glibc-devel libibverbs libibverbs-devel libmnl-devel
-BuildRequires: texlive
 
 Requires: python3-pyelftools
 
@@ -90,16 +89,21 @@ This package contains the pdump tool for capture the dpdk network packets.
 %patch11 -p1
 %patch12 -p1
 %patch13 -p1
+%patch14 -p1
 
 %build
 namer=%{kern_devel_ver}
 export RTE_KERNELDIR=/lib/modules/${namer}/build
 export EXTRA_CFLAGS="-fstack-protector-strong"
 make O=%{target} T=%{config} config
-#make .so libraries for spdk
-sed -ri 's,(CONFIG_RTE_BUILD_SHARED_LIB=).*,\1y,' %{target}/.config
-sed -ri 's,(CONFIG_RTE_LIB_LIBOS=).*,\1n,' %{target}/.config
-make O=%{target} %{?_smp_mflags}
+#make .so lnd .a ibraries for spdk
+sed -ri 's,(RTE_BUILD_BOTH_STATIC_AND_SHARED_LIBS=).*,\1y,' %{target}/.config
+sed -ri 's,(RTE_MACHINE=).*,\1%{machine},' %{target}/.config
+sed -ri 's,(RTE_APP_TEST=).*,\1n,'         %{target}/.config
+sed -ri 's,(RTE_NEXT_ABI=).*,\1n,'         %{target}/.config
+sed -ri 's,(LIBRTE_VHOST=).*,\1y,'         %{target}/.config
+#sed -ri 's,(LIBRTE_PMD_PCAP=).*,\1y,'      %{target}/.config
+make O=%{target} -j16
 
 %install
 namer=%{kern_devel_ver}
@@ -125,22 +129,8 @@ cp -ar ./%{target}/lib/librte_cmdline.so* $RPM_BUILD_ROOT/lib64/
 cp -ar ./%{target}/lib/librte_net.so* $RPM_BUILD_ROOT/lib64/
 cp -ar ./%{target}/lib/librte_meter.so* $RPM_BUILD_ROOT/lib64/
 
-sed -ri 's,(RTE_MACHINE=).*,\1%{machine},' %{target}/.config
-sed -ri 's,(RTE_APP_TEST=).*,\1n,'         %{target}/.config
-sed -ri 's,(RTE_BUILD_SHARED_LIB=).*,\1n,' %{target}/.config
-sed -ri 's,(RTE_NEXT_ABI=).*,\1n,'         %{target}/.config
-sed -ri 's,(LIBRTE_VHOST=).*,\1y,'         %{target}/.config
-#sed -ri 's,(LIBRTE_PMD_PCAP=).*,\1y,'      %{target}/.config
-sed -ri 's,(CONFIG_RTE_BUILD_SHARED_LIB=).*,\1n,' %{target}/.config
-make O=%{target} %{?_smp_mflags}
 #make O=%{target} doc
 
-make install O=%{target} RTE_KERNELDIR=/lib/modules/${namer}/build \
-	kerneldir=/lib/modules/${namer}/extra/dpdk DESTDIR=%{buildroot} \
-	prefix=%{_prefix} bindir=%{_bindir} sbindir=%{_sbindir} \
-	includedir=%{_includedir}/dpdk libdir=%{_libdir} \
-	datadir=%{_datadir}/dpdk docdir=%{_docdir}/dpdk
-
 mkdir -p $RPM_BUILD_ROOT/usr/include/%{name}-%{version}/
 ln -s /usr/share/dpdk/mk $RPM_BUILD_ROOT/usr/include/%{name}-%{version}/
 ln -s /usr/share/dpdk/%{target} $RPM_BUILD_ROOT/usr/include/%{name}-%{version}/
@@ -193,6 +183,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/${namer}/extra/dpdk/rte_kni.ko
 /usr/sbin/depmod
 
 %changelog
+* Wed May 19 2021 renmingshuai <renmingshuai@huawei.com> - 19.11-12
+- optimize the efficiency of compiling dpdk
+
 * Mon Mar 15 2021 wutao <wutao61@huawei.com> - 19.11-11
 - add fstack-protector-strong gcc flags