The name of the dpdk library changed between dpsk-2.0.0 and dpdk-2.1.0. Ovs-2.4 builds against dpdk-2.0.0. You will need some patches to allow it to build against dpdk-2.1.0.
Gary From: discuss [mailto:discuss-boun...@openvswitch.org] On Behalf Of wangrongs163 Sent: Tuesday, October 27, 2015 05:28 To: discuss@openvswitch.org Subject: [ovs-discuss] ovs-dpdk:cannot link with dpdk Mr Dear: I am using ovs on DPDK platform,and encountered the following issue: "configure: error: cannot link with dpdk". Bellows are the details of the commands. Here are my files-list: [root@root /home/wangrong]#ls dpdk-2.1.0 iperf-2.0.2 openvswitch-2.4.0 ovs-2.4.0 pcap tar-gz test (1)Make DPDK export DPDK_DIR=/home/wangrong/dpdk-2.1.0 cd $DPDK_DIR vim config/common_linuxapp <修改之后编译成单个lib大文件，支持vhost> CONFIG_RTE_BUILD_COMBINE_LIBS=y CONFIG_RTE_LIBRTE_VHOST=y CONFIG_RTE_LIBRTE_VHOST_USER=n make install T=x86_64-native-linuxapp-gcc //若提示fuse头文件错误，解决方法见附1. export RTE_SDK=/home/wangrong/dpdk-2.1.0 export RTE_TARGET=x86_64-native-linuxapp-gcc export EXTRA_CFLAGS="-O0 -g" cd $DPDK_DIR/lib/librte_vhost/eventfd_link <为了支持vhost，需要编译该内核模块> make (2)Make OVS export OVS_DIR=/home/wangrong/ovs-2.4.0 export DPDK_BUILD=$DPDK_DIR/x86_64-native-linuxapp-gcc cd $OVS_DIR ./boot.sh ./configure --with-dpdk=$DPDK_BUILD CFLAGS="-g -O2 -Wno-cast-align" <编译OVS的时候指定加入DPDK> Here comes the ERROR:configure: error: cannot link with dpdk This error confuses me and I come to for help. Thanks a lot. Sincerely youres WangRong
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