Re: [PATCH 3/3] net:bonding:Add support for IPV6 RLB to balance-alb mode

[kernel test robot]

Hi Sun,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on 2a9eef868a997ec575c2e6ae885e91313f635d59]

url:    https://github.com/0day-ci/linux/commits/Sun-Shouxin/net-bonding-Add-support-for-IPV6-RLB-to-balance-alb-mode/20220311-110221
base:   2a9eef868a997ec575c2e6ae885e91313f635d59
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220312/202203120015.kkExdFHA-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 276ca87382b8f16a65bddac700202924228982f6)
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/0day-ci/linux/commit/dde3df4ab3030a55968f48dc96ff2014d8f18410
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sun-Shouxin/net-bonding-Add-support-for-IPV6-RLB-to-balance-alb-mode/20220311-110221
        git checkout dde3df4ab3030a55968f48dc96ff2014d8f18410
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/bonding/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/net/bonding/bond_alb.c:986:6: warning: no previous prototype for function 'rlb6_update_client' [-Wmissing-prototypes]
   void rlb6_update_client(struct rlb_client_info *client_info)
        ^
   drivers/net/bonding/bond_alb.c:986:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void rlb6_update_client(struct rlb_client_info *client_info)
   ^
   static 
   1 warning generated.


vim +/rlb6_update_client +986 drivers/net/bonding/bond_alb.c

   984	
   985	/*********************** ipv6 rlb specific functions ***************************/
 > 986	void rlb6_update_client(struct rlb_client_info *client_info)
   987	{
   988		int i;
   989	
   990		if (!client_info->slave || !is_valid_ether_addr(client_info->mac_dst))
   991			return;
   992	
   993		for (i = 0; i < RLB_ARP_BURST_SIZE; i++) {
   994			ndisc_bond_send_na(client_info->slave->dev,
   995					   &client_info->ip6_dst,
   996					   &client_info->ip6_src,
   997					   false, false, true, true,
   998					   client_info->vlan_id,
   999					   client_info->mac_dst,
  1000					   client_info->slave->dev->dev_addr);
  1001		}
  1002	}
  1003	

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