Hi Feng, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] [also build test ERROR on bpf/master net-next/main net/main linus/master v6.11-rc3 next-20240815] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Feng-zhou/bpf-Fix-bpf_get-setsockopt-to-tos-not-take-effect-when-TCP-over-IPv4-via-INET6-API/20240814-231142 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240814084504.22172-1-zhoufeng.zf%40bytedance.com patch subject: [PATCH] bpf: Fix bpf_get/setsockopt to tos not take effect when TCP over IPv4 via INET6 API config: alpha-defconfig (https://download.01.org/0day-ci/archive/20240815/202408152034.lw9Ilsj6-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240815/202408152034.lw9Ilsj6-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408152034.lw9Ilsj6-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): alpha-linux-ld: net/core/filter.o: in function `sol_ip_sockopt': >> net/core/filter.c:5402:(.text+0x8acc): undefined reference to `is_tcp_sock_ipv6_mapped' >> alpha-linux-ld: net/core/filter.c:5402:(.text+0x8ad4): undefined reference to `is_tcp_sock_ipv6_mapped' alpha-linux-ld: net/core/filter.c:5402:(.text+0xc84c): undefined reference to `is_tcp_sock_ipv6_mapped' alpha-linux-ld: net/core/filter.c:5402:(.text+0xc858): undefined reference to `is_tcp_sock_ipv6_mapped' vim +5402 net/core/filter.c 5397 5398 static int sol_ip_sockopt(struct sock *sk, int optname, 5399 char *optval, int *optlen, 5400 bool getopt) 5401 { > 5402 if (sk->sk_family != AF_INET && !is_tcp_sock_ipv6_mapped(sk)) 5403 return -EINVAL; 5404 5405 switch (optname) { 5406 case IP_TOS: 5407 if (*optlen != sizeof(int)) 5408 return -EINVAL; 5409 break; 5410 default: 5411 return -EINVAL; 5412 } 5413 5414 if (getopt) 5415 return do_ip_getsockopt(sk, SOL_IP, optname, 5416 KERNEL_SOCKPTR(optval), 5417 KERNEL_SOCKPTR(optlen)); 5418 5419 return do_ip_setsockopt(sk, SOL_IP, optname, 5420 KERNEL_SOCKPTR(optval), *optlen); 5421 } 5422 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
