netdev - Re: [PATCH net-next v1 resend 1/2] net: Update bhash2 when socket's rcv saddr changes

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Message-ID: <202206021442.Rb7gLaDQ-lkp@intel.com>
Date:   Thu, 2 Jun 2022 14:50:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joanne Koong <joannekoong@...com>, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, edumazet@...gle.com, kafai@...com,
        kuba@...nel.org, davem@...emloft.net, pabeni@...hat.com,
        testing@...r.kernel.org, Joanne Koong <joannelkoong@...il.com>,
        syzbot+015d756bbd1f8b5c8f09@...kaller.appspotmail.com,
        Eric Dumazet <edumzet@...gle.com>
Subject: Re: [PATCH net-next v1 resend 1/2] net: Update bhash2 when socket's
 rcv saddr changes

Hi Joanne,

Thank you for the patch! Perhaps something to improve:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/Update-bhash2-when-socket-s-rcv-saddr-changes/20220602-050108
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 7e062cda7d90543ac8c7700fc7c5527d0c0f22ad
config: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20220602/202206021442.Rb7gLaDQ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-14-g5a0004b5-dirty
        # https://github.com/intel-lab-lkp/linux/commit/d4e9d3ab2c5210670fbe995cc8b13310a5aa6310
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joanne-Koong/Update-bhash2-when-socket-s-rcv-saddr-changes/20220602-050108
        git checkout d4e9d3ab2c5210670fbe995cc8b13310a5aa6310
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash

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


sparse warnings: (new ones prefixed by >>)
>> net/ipv4/inet_hashtables.c:830:5: sparse: sparse: symbol '__inet_bhash2_update_saddr' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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