netdev - Re: [PATCH net v3 1/3] ipv6: move ip6_dst_store() calls with flowi6 checks to a wrapper

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Message-ID: <4ad84551-26ef-9897-58db-0d2246688f65@oracle.com>
Date:   Fri, 30 Mar 2018 14:36:29 +0300
From:   Alexey Kodanev <alexey.kodanev@...cle.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        Eric Dumazet <edumazet@...gle.com>,
        Martin KaFai Lau <kafai@...com>,
        David Miller <davem@...emloft.net>
Subject: Re: [PATCH net v3 1/3] ipv6: move ip6_dst_store() calls with flowi6
 checks to a wrapper

On 03/30/2018 01:14 PM, kbuild test robot wrote:
> Hi Alexey,
> 
> I love your patch! Perhaps something to improve:
> 
> [auto build test WARNING on net/master]
> 
> url:    https://github.com/0day-ci/linux/commits/Alexey-Kodanev/ipv6-move-ip6_dst_store-calls-with-flowi6-checks-to-a-wrapper/20180330-173050
> config: ia64-defconfig (attached as .config)
> compiler: ia64-linux-gcc (GCC) 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=ia64 
> 
> All warnings (new ones prefixed by >>):
> 
>    In file included from include/linux/tcp.h:23:0,
>                     from include/linux/ipv6.h:87,
>                     from include/net/ipv6.h:16,
>                     from include/net/inetpeer.h:16,
>                     from include/net/route.h:28,
>                     from drivers/infiniband/core/addr.c:43:
>    include/net/ip6_route.h: In function 'ip6_dst_store_flow':
>    include/net/sock.h:349:34: error: 'struct sock_common' has no member named 'skc_v6_daddr'; did you mean 'skc_daddr'?
>     #define sk_v6_daddr  __sk_common.skc_v6_daddr
>                                      ^
>>> include/net/ip6_route.h:221:43: note: in expansion of macro 'sk_v6_daddr'
>             ipv6_addr_equal(&fl6->daddr, &sk->sk_v6_daddr) ?
>                                               ^~~~~~~~~~~
>    include/net/sock.h:349:34: error: 'struct sock_common' has no member named 'skc_v6_daddr'; did you mean 'skc_daddr'?
>     #define sk_v6_daddr  __sk_common.skc_v6_daddr
>                                      ^
>    include/net/ip6_route.h:222:14: note: in expansion of macro 'sk_v6_daddr'
>             &sk->sk_v6_daddr : NULL
>                  ^~~~~~~~~~~


This is because CONFIG_IPV6 is not enabled, no sk_v6_daddr member,
I'll fix it in the new version.

Thanks,
Alexey