Hi Qi, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f commit: 1f7ea1cd6a3748427512ccc9582e18cd9efea966 ice: Enable FDIR Configure for AVF date: 8 weeks ago config: m68k-randconfig-r025-20210519 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 1f7ea1cd6a3748427512ccc9582e18cd9efea966 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/intel/i40e/i40e_prototype.h:9, from drivers/net/ethernet/intel/i40e/i40e.h:41, from drivers/net/ethernet/intel/i40e/i40e_main.c:11: 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ include/linux/avf/virtchnl.h:833:1: note: in expansion of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 833 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 833 | VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); | ^~~~~~~~~~~~~~~~~~~ include/linux/avf/virtchnl.h:150:53: note: in definition of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ include/linux/avf/virtchnl.h:874:1: note: in expansion of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 874 | VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 874 | VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule); | ^~~~~~~~~~~~~~~~~~ include/linux/avf/virtchnl.h:150:53: note: in definition of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ include/linux/avf/virtchnl.h:928:1: note: in expansion of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 928 | VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 928 | VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add); | ^~~~~~~~~~~~~~~~~ include/linux/avf/virtchnl.h:150:53: note: in definition of macro 'VIRTCHNL_CHECK_STRUCT_LEN' 150 | { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } | ^ vim +/virtchnl_static_assert_virtchnl_proto_hdrs +833 include/linux/avf/virtchnl.h 832 834 835 /* action configuration for FDIR */ 836 struct virtchnl_filter_action { 837 enum virtchnl_action type; 838 union { 839 /* used for queue and qgroup action */ 840 struct { 841 u16 index; 842 u8 region; 843 } queue; 844 /* used for count action */ 845 struct { 846 /* share counter ID with other flow rules */ 847 u8 shared; 848 u32 id; /* counter ID */ 849 } count; 850 /* used for mark action */ 851 u32 mark_id; 852 u8 reserve[32]; 853 } act_conf; 854 }; 855 856 VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action); 857 858 #define VIRTCHNL_MAX_NUM_ACTIONS 8 859 860 struct virtchnl_filter_action_set { 861 /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */ 862 int count; 863 struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS]; 864 }; 865 866 VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set); 867 868 /* pattern and action for FDIR rule */ 869 struct virtchnl_fdir_rule { 870 struct virtchnl_proto_hdrs proto_hdrs; 871 struct virtchnl_filter_action_set action_set; 872 }; 873 875 876 /* Status returned to VF after VF requests FDIR commands 877 * VIRTCHNL_FDIR_SUCCESS 878 * VF FDIR related request is successfully done by PF 879 * The request can be OP_ADD/DEL. 880 * 881 * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE 882 * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource. 883 * 884 * VIRTCHNL_FDIR_FAILURE_RULE_EXIST 885 * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed. 886 * 887 * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT 888 * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule. 889 * 890 * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST 891 * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist. 892 * 893 * VIRTCHNL_FDIR_FAILURE_RULE_INVALID 894 * OP_ADD_FDIR_FILTER request is failed due to parameters validation 895 * or HW doesn't support. 896 * 897 * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT 898 * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out 899 * for programming. 900 */ 901 enum virtchnl_fdir_prgm_status { 902 VIRTCHNL_FDIR_SUCCESS = 0, 903 VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE, 904 VIRTCHNL_FDIR_FAILURE_RULE_EXIST, 905 VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT, 906 VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST, 907 VIRTCHNL_FDIR_FAILURE_RULE_INVALID, 908 VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT, 909 }; 910 911 /* VIRTCHNL_OP_ADD_FDIR_FILTER 912 * VF sends this request to PF by filling out vsi_id, 913 * validate_only and rule_cfg. PF will return flow_id 914 * if the request is successfully done and return add_status to VF. 915 */ 916 struct virtchnl_fdir_add { 917 u16 vsi_id; /* INPUT */ 918 /* 919 * 1 for validating a fdir rule, 0 for creating a fdir rule. 920 * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER. 921 */ 922 u16 validate_only; /* INPUT */ 923 u32 flow_id; /* OUTPUT */ 924 struct virtchnl_fdir_rule rule_cfg; /* INPUT */ 925 enum virtchnl_fdir_prgm_status status; /* OUTPUT */ 926 }; 927 929 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org