Hi Vlad, Thank you for the patch! Yet something to improve: [auto build test ERROR on net-next/master] [also build test ERROR on net/master linus/master v5.7-rc5 next-20200512] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Vlad-Buslov/Implement-filter-ter... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 6545be82807cc01712411321730656ad8ad30474 config: um-allmodconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=um If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): In file included from include/net/rtnetlink.h:6:0, from include/net/sch_generic.h:20, from include/linux/filter.h:25, from include/net/sock.h:59, from net/sched/cls_api.c:27: [TCA_DUMP_FLAGS] = NLA_POLICY_BITFIELD32(tca_dump_flags_allowed), ^ include/net/netlink.h:370:48: note: in definition of macro 'NLA_POLICY_BITFIELD32' { .type = NLA_BITFIELD32, .bitfield32_valid = valid } ^~~~~ net/sched/cls_api.c:2591:43: note: (near initialization for 'tcf_tfilter_dump_policy[15].<anonymous>.bitfield32_valid') [TCA_DUMP_FLAGS] = NLA_POLICY_BITFIELD32(tca_dump_flags_allowed), ^ include/net/netlink.h:370:48: note: in definition of macro 'NLA_POLICY_BITFIELD32' { .type = NLA_BITFIELD32, .bitfield32_valid = valid } ^~~~~ vim +2591 net/sched/cls_api.c 2589 2590 static const struct nla_policy tcf_tfilter_dump_policy[TCA_MAX + 1] = { 2592 }; 2593 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org