Re: [PATCH net-next v2 2/2] net: dsa: mxl862xx: implement bridge offloading

Re: [PATCH net-next v2 2/2] net: dsa: mxl862xx: implement bridge offloading

[kernel test robot]

Hi Daniel,

kernel test robot noticed the following build errors:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Golle/dsa-tag_mxl862xx-set-dsa_default_offload_fwd_mark/20260310-084425
base:   net-next/main
patch link:    https://lore.kernel.org/r/f6fb8c9c6d38585c0efce72b3d1aebe923277d5a.1773102942.git.daniel%40makrotopia.org
patch subject: [PATCH net-next v2 2/2] net: dsa: mxl862xx: implement bridge offloading
config: x86_64-randconfig-004-20260310 (https://download.01.org/0day-ci/archive/20260310/202603102333.SSWo6WNe-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260310/202603102333.SSWo6WNe-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/202603102333.SSWo6WNe-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/net/dsa/mxl862xx/mxl862xx.c:655:2: error: call to undeclared function 'ether_addr_copy'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     655 |         ether_addr_copy(param.mac, addr);
         |         ^
   drivers/net/dsa/mxl862xx/mxl862xx.c:676:2: error: call to undeclared function 'ether_addr_copy'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     676 |         ether_addr_copy(param.mac, addr);
         |         ^
   2 errors generated.


vim +/ether_addr_copy +655 drivers/net/dsa/mxl862xx/mxl862xx.c

   640	
   641	static int mxl862xx_port_fdb_add(struct dsa_switch *ds, int port,
   642					 const unsigned char *addr, u16 vid, struct dsa_db db)
   643	{
   644		struct mxl862xx_mac_table_add param = { };
   645		int fid = mxl862xx_get_fid(ds, db), ret;
   646		struct mxl862xx_priv *priv = ds->priv;
   647	
   648		if (fid < 0)
   649			return fid;
   650	
   651		param.port_id = cpu_to_le32(port);
   652		param.static_entry = true;
   653		param.fid = cpu_to_le16(fid);
   654		param.tci = cpu_to_le16(FIELD_PREP(MXL862XX_TCI_VLAN_ID, vid));
 > 655		ether_addr_copy(param.mac, addr);
   656	
   657		ret = MXL862XX_API_WRITE(priv, MXL862XX_MAC_TABLEENTRYADD, param);
   658		if (ret)
   659			dev_err(ds->dev, "failed to add FDB entry on port %d\n", port);
   660	
   661		return ret;
   662	}
   663	

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