netdev - Re: [PATCH bpf 1/2] bpf: Derive source IP addr via bpf_*_fib

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Message-ID: <202310011747.2WjYkVa8-lkp@intel.com>
Date: Sun, 1 Oct 2023 18:06:17 +0800
From: kernel test robot <lkp@...el.com>
To: Martynas Pumputis <m@...bda.lt>, bpf@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Daniel Borkmann <daniel@...earbox.net>,
	netdev@...r.kernel.org, Martin KaFai Lau <martin.lau@...ux.dev>,
	Nikolay Aleksandrov <razor@...ckwall.org>,
	Martynas Pumputis <m@...bda.lt>
Subject: Re: [PATCH bpf 1/2] bpf: Derive source IP addr via bpf_*_fib_lookup()

Hi Martynas,

kernel test robot noticed the following build errors:

[auto build test ERROR on bpf/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Martynas-Pumputis/bpf-Derive-source-IP-addr-via-bpf_-_fib_lookup/20230929-231536
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master
patch link:    https://lore.kernel.org/r/20230929150717.120463-2-m%40lambda.lt
patch subject: [PATCH bpf 1/2] bpf: Derive source IP addr via bpf_*_fib_lookup()
config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20231001/202310011747.2WjYkVa8-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231001/202310011747.2WjYkVa8-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310011747.2WjYkVa8-lkp@intel.com/

All errors (new ones prefixed by >>):

   csky-linux-ld: net/core/filter.o: in function `ip6_route_get_saddr.constprop.0':
   filter.c:(.text+0x7594): undefined reference to `ipv6_dev_get_saddr'
>> csky-linux-ld: filter.c:(.text+0x75c0): undefined reference to `ipv6_dev_get_saddr'

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