Hi Daniel, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Borkmann/bpf-Set-skb-redirect-and-from_ingress-info-in-__bpf_tx_skb/20230415-065912 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/c68bf723-3406-d177-49b4-6d5b485048de%40iogearbox.net patch subject: [PATCH bpf-next] bpf: Set skb redirect and from_ingress info in __bpf_tx_skb config: x86_64-randconfig-a002-20230410 (https://download.01.org/0day-ci/archive/20230415/202304150814.os34v8BI-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://github.com/intel-lab-lkp/linux/commit/91c0d1d0b071c23d95bf9747b89daf5ae378ad1a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Daniel-Borkmann/bpf-Set-skb-redirect-and-from_ingress-info-in-__bpf_tx_skb/20230415-065912 git checkout 91c0d1d0b071c23d95bf9747b89daf5ae378ad1a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash net/core/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304150814.os34v8BI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> net/core/filter.c:2125:39: error: no member named 'tc_at_ingress' in 'struct sk_buff' skb_set_redirected_noclear(skb, skb->tc_at_ingress); ~~~ ^ 1 error generated. vim +2125 net/core/filter.c 2113 2114 static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb) 2115 { 2116 int ret; 2117 2118 if (dev_xmit_recursion()) { 2119 net_crit_ratelimited("bpf: recursion limit reached on datapath, buggy bpf program?\n"); 2120 kfree_skb(skb); 2121 return -ENETDOWN; 2122 } 2123 2124 skb->dev = dev; > 2125 skb_set_redirected_noclear(skb, skb->tc_at_ingress); 2126 skb_clear_tstamp(skb); 2127 2128 dev_xmit_recursion_inc(); 2129 ret = dev_queue_xmit(skb); 2130 dev_xmit_recursion_dec(); 2131 2132 return ret; 2133 } 2134 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
