Re: [PATCH net-next v5 01/15] net-timestamp: add support for bpf_setsockopt()

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

Hi Jason,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Jason-Xing/net-timestamp-add-support-for-bpf_setsockopt/20250112-194115
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250112113748.73504-2-kerneljasonxing%40gmail.com
patch subject: [PATCH net-next v5 01/15] net-timestamp: add support for bpf_setsockopt()
config: i386-buildonly-randconfig-005-20250112 (https://download.01.org/0day-ci/archive/20250112/202501122252.dqEPb1Wd-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250112/202501122252.dqEPb1Wd-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501122252.dqEPb1Wd-lkp@intel.com/

All warnings (new ones prefixed by >>):

   net/core/filter.c: In function 'sk_bpf_set_cb_flags':
   net/core/filter.c:5237:11: error: 'struct sock' has no member named 'sk_bpf_cb_flags'
    5237 |         sk->sk_bpf_cb_flags = sk_bpf_cb_flags;
         |           ^~
   net/core/filter.c: At top level:
>> net/core/filter.c:5225:12: warning: 'sk_bpf_set_cb_flags' defined but not used [-Wunused-function]
    5225 | static int sk_bpf_set_cb_flags(struct sock *sk, char *optval, bool getopt)
         |            ^~~~~~~~~~~~~~~~~~~


vim +/sk_bpf_set_cb_flags +5225 net/core/filter.c

  5224	
> 5225	static int sk_bpf_set_cb_flags(struct sock *sk, char *optval, bool getopt)
  5226	{
  5227		u32 sk_bpf_cb_flags;
  5228	
  5229		if (getopt)
  5230			return -EINVAL;
  5231	
  5232		sk_bpf_cb_flags = *(u32 *)optval;
  5233	
  5234		if (sk_bpf_cb_flags & ~SK_BPF_CB_MASK)
  5235			return -EINVAL;
  5236	
> 5237		sk->sk_bpf_cb_flags = sk_bpf_cb_flags;
  5238	
  5239		return 0;
  5240	}
  5241	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki