Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on bpf-next/master] [also build test ERROR on bpf/master jkirsher-next-queue/dev-queue linus/master v5.10-rc4 next-20201116] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/alardam-gmail-com/New-netdev-fea... base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: x86_64-randconfig-a015-20201116 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ace9653c11c6308401dcda2e8b26bf97e6e66e30) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/fd9c1373aeb0b1aad73c9660e2d8457d3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review alardam-gmail-com/New-netdev-feature-flags-for-XDP/20201116-173655 git checkout fd9c1373aeb0b1aad73c9660e2d8457d3cfed55f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from netlink.c:19: #include <linux/ethtool_netlink.h> ^~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. make[6]: *** [tools/build/Makefile.build:97: kernel/bpf/preload/staticobjs/netlink.o] Error 1 make[6]: Target '__build' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org