Date:   Tue, 28 Feb 2023 16:15:55 +0800
From:   kernel test robot <lkp@intel.com>
To:     Daniel Xu <dxu@dxuuu.xyz>, kuba@kernel.org, edumazet@google.com,
        davem@davemloft.net, dsahern@kernel.org, pabeni@redhat.com
Cc:     oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH bpf-next v2 5/8] bpf: net: ipv6: Add bpf_ipv6_frag_rcv()
 kfunc
Message-ID: <202302281646.GYE1qnGb-lkp@intel.com>
References: <bce083a4293eefb048a700b5a6086e8d8c957700.1677526810.git.dxu@dxuuu.xyz>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
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In-Reply-To: <bce083a4293eefb048a700b5a6086e8d8c957700.1677526810.git.dxu@dxuuu.xyz>
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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/ip-frags-Return-actual-error-codes-from-ip_check_defrag/20230228-035449
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/bce083a4293eefb048a700b5a6086e8d8c957700.1677526810.git.dxu%40dxuuu.xyz
patch subject: [PATCH bpf-next v2 5/8] bpf: net: ipv6: Add bpf_ipv6_frag_rcv() kfunc
config: i386-defconfig (https://download.01.org/0day-ci/archive/20230228/202302281646.GYE1qnGb-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/be4610312351d4a658435bd4649a3a830322396d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Daniel-Xu/ip-frags-Return-actual-error-codes-from-ip_check_defrag/20230228-035449
        git checkout be4610312351d4a658435bd4649a3a830322396d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302281646.GYE1qnGb-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: net/ipv6/af_inet6.o: in function `inet6_init':
>> af_inet6.c:(.init.text+0x22a): undefined reference to `register_ipv6_reassembly_bpf'

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