Re: [PATCH bpf-next v3 4/5] bpf: Add support for writing to nf_conn:mark

[kernel test robot <lkp@intel.com>]

Hi Daniel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Xu/bpf-Remove-duplicate-PTR_TO_BTF_ID-RO-check/20220820-082411
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: nios2-randconfig-r005-20220820 (https://download.01.org/0day-ci/archive/20220820/202208201201.h5mCZpcU-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/20062077235a94dd0b856204b6dbddefe8342f01
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Daniel-Xu/bpf-Remove-duplicate-PTR_TO_BTF_ID-RO-check/20220820-082411
        git checkout 20062077235a94dd0b856204b6dbddefe8342f01
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   nios2-linux-ld: net/core/filter.o: in function `tc_cls_act_btf_struct_access':
   filter.c:(.text+0xd54): undefined reference to `nf_conntrack_btf_struct_access'
>> nios2-linux-ld: filter.c:(.text+0xd58): undefined reference to `nf_conntrack_btf_struct_access'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp