Downloaded the latest vmxnet3-usermap package (ver 1.2) from dpdk.org, tried compiling it under an Ubuntu VM but it fails to compile, is there a newer version of this driver available from somewhere that will compile correctly under Ubuntu 15.04 ? The kernel (Ubuntu 15.04) "uname -a" ===> Linux ubuntu-vm-mansoor 3.19.0-15-generic #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux First I got an error about undefined VM_RESERVED, which I fixed by setting to (VM_DONTEXPAND | VM_DONTDUMP) to get past the error, now I get following compile errors, have followed the instructions inside the "vmxnet3-usermap-1.2/kmod/README" file. Also noticed the message "Using 2.6.x kernel build system", have setup the RTE environment variables as below: # env | grep RTERTE_INCLUDE=/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/build/includeRTE_SDK=/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0RTE_TARGET=x86_64-native-linuxapp-gcc Thanks in advance for your help. ---------------------------- # makeUsing 2.6.x kernel build system.make -C /lib/modules/3.19.0-15-generic/build/include/.. SUBDIRS=$PWD SRCROOT=$PWD/. \ MODULEBUILDDIR= modulesmake[1]: Entering directory '/usr/src/linux-headers-3.19.0-15-generic' CC [M] /home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.o/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.c: In function ???vmxnet3_set_features???:/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.c:361:48: error: ???NETIF_F_HW_VLAN_RX??? undeclared (first use in this function) if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_HW_VLAN_RX)) { ^/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.c:361:48: note: each undeclared identifier is reported only once for each function it appears in/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.c: In function ???vmxnet3_set_ethtool_ops???:/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.c:677:2: error: implicit declaration of function ???SET_ETHTOOL_OPS??? [-Werror=implicit-function-declaration] SET_ETHTOOL_OPS(netdev, &vmxnet3_ethtool_ops); ^cc1: some warnings being treated as errorsscripts/Makefile.build:257: recipe for target '/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.o' failedmake[2]: *** [/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod/vmxnet3_ethtool.o] Error 1Makefile:1394: recipe for target '_module_/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod' failedmake[1]: *** [_module_/home/mansoor/dpdk_download/dpdk_2.1/dpdk-2.1.0/vmxnet3-usermap-1.2/kmod] Error 2make[1]: Leaving directory '/usr/src/linux-headers-3.19.0-15-generic'Makefile:123: recipe for target 'vmxnet3-usermap.ko' failedmake: *** [vmxnet3-usermap.ko] Error 2