Re: [PATCH 2/2] tcp: md5: export all configured signature keys in /proc/net

[kbuild test robot]

Hi Ivan,

[auto build test ERROR on net/master]
[also build test ERROR on v4.12-rc6 next-20170623]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ivan-Delalande/tcp-add-mode-parameter-to-tcp_proc_register/20170625-070707
config: x86_64-randconfig-x019-06250446 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   net/ipv4/tcp.c: In function 'do_md5_seq_print_key':
   net/ipv4/tcp.c:3300:53: error: 'const struct tcp_md5sig_key' has no member named 'prefixlen'
      seq_printf(seq, "%39pI4/%-3u ", &key->addr.a4, key->prefixlen);
                                                        ^~
>> net/ipv4/tcp.c:3302:46: error: 'const union tcp_md5_addr' has no member named 'a6'; did you mean 'a4'?
      seq_printf(seq, "%39pI6c/%-3u ", &key->addr.a6, key->prefixlen);
                                                 ^
   net/ipv4/tcp.c:3302:54: error: 'const struct tcp_md5sig_key' has no member named 'prefixlen'
      seq_printf(seq, "%39pI6c/%-3u ", &key->addr.a6, key->prefixlen);
                                                         ^~

vim +3302 net/ipv4/tcp.c

  3294	{
  3295		if (key->keylen == 0)
  3296			return;
  3297	
  3298		seq_printf(seq, "%4d: %6lu ", st->num, ino);
  3299		if (key->family == AF_INET)
> 3300			seq_printf(seq, "%39pI4/%-3u ", &key->addr.a4, key->prefixlen);
  3301		else
> 3302			seq_printf(seq, "%39pI6c/%-3u ", &key->addr.a6, key->prefixlen);
  3303		seq_printf(seq, "%*pE\n", key->keylen, key->key);
  3304	}
  3305	

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0-DAY kernel test infrastructure                Open Source Technology Center
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