netdev - Re: [PATCH bpf-next v3 3/6] bpf: Add IPv6 Segment Routing helpers

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Date:   Mon, 7 May 2018 07:50:32 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Mathieu Xhonneux <m.xhonneux@...il.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org, dlebrun@...gle.com,
        alexei.starovoitov@...il.com
Subject: Re: [PATCH bpf-next v3 3/6] bpf: Add IPv6 Segment Routing helpers

Hi Mathieu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Mathieu-Xhonneux/ipv6-sr-introduce-seg6local-End-BPF-action/20180506-233046
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: parisc-allmodconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   net/core/filter.o: In function `bpf_push_seg6_encap':
>> (.text.bpf_push_seg6_encap+0x40): undefined reference to `seg6_validate_srh'
>> (.text.bpf_push_seg6_encap+0x74): undefined reference to `seg6_do_srh_inline'
>> (.text.bpf_push_seg6_encap+0xa8): undefined reference to `seg6_do_srh_encap'
>> (.text.bpf_push_seg6_encap+0xe8): undefined reference to `seg6_lookup_nexthop'
   net/core/filter.o: In function `bpf_lwt_seg6_store_bytes':
>> (.text.bpf_lwt_seg6_store_bytes+0x48): undefined reference to `seg6_bpf_srh_states'
   (.text.bpf_lwt_seg6_store_bytes+0x4c): undefined reference to `seg6_bpf_srh_states'
   net/core/filter.o: In function `bpf_lwt_seg6_action':
>> (.text.bpf_lwt_seg6_action+0x48): undefined reference to `seg6_bpf_srh_states'
   (.text.bpf_lwt_seg6_action+0x4c): undefined reference to `seg6_bpf_srh_states'
>> (.text.bpf_lwt_seg6_action+0xc8): undefined reference to `seg6_validate_srh'
>> (.text.bpf_lwt_seg6_action+0x12c): undefined reference to `seg6_lookup_nexthop'
   (.text.bpf_lwt_seg6_action+0x14c): undefined reference to `seg6_lookup_nexthop'
   net/core/filter.o: In function `bpf_lwt_seg6_adjust_srh':
>> (.text.bpf_lwt_seg6_adjust_srh+0x38): undefined reference to `seg6_bpf_srh_states'
   (.text.bpf_lwt_seg6_adjust_srh+0x3c): undefined reference to `seg6_bpf_srh_states'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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