Hi "Björn, I love your patch! Yet something to improve: [auto build test ERROR on 95204c9bfa48d2f4d3bab7df55c1cc823957ff81] url: https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357 base: 95204c9bfa48d2f4d3bab7df55c1cc823957ff81 config: arm-randconfig-r013-20210120 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 22b68440e1647e16b5ee24b924986207173c02d1) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/0day-ci/linux/commit/419b1341d7980ee57fb10f4306719eef3c1a15f8 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bj-rn-T-pel/Introduce-bpf_redirect_xsk-helper/20210120-150357 git checkout 419b1341d7980ee57fb10f4306719eef3c1a15f8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:282:10: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:320:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:308:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:300:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:282:39: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:320:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:308:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:300:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:283:10: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:320:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:308:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:300:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:283:38: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:320:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:308:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:300:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:320:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:308:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:300:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:271:13: note: expanded from macro '__unqual_scalar_typeof' _Generic((x), \ ^ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:278:15: note: expanded from macro '__unqual_scalar_typeof' default: (x))) ^ >> net/core/filter.c:4165:36: error: no member named 'xsk' in 'struct netdev_rx_queue' xs = READ_ONCE(dev->_rx[queue_id].xsk); ~~~~~~~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ >> net/core/filter.c:4165:5: error: assigning to 'struct xdp_sock *' from incompatible type 'void' xs = READ_ONCE(dev->_rx[queue_id].xsk); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 9 errors generated. vim +4165 net/core/filter.c 4157 4158 BPF_CALL_2(bpf_xdp_redirect_xsk, struct xdp_buff *, xdp, u64, action) 4159 { 4160 struct net_device *dev = xdp->rxq->dev; 4161 u32 queue_id = xdp->rxq->queue_index; 4162 struct bpf_redirect_info *ri; 4163 struct xdp_sock *xs; 4164 > 4165 xs = READ_ONCE(dev->_rx[queue_id].xsk); 4166 if (!xs) 4167 return action; 4168 4169 ri = this_cpu_ptr(&bpf_redirect_info); 4170 ri->tgt_type = XDP_REDIR_XSK; 4171 ri->tgt_value = xs; 4172 4173 return XDP_REDIRECT; 4174 } 4175 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
