netdev - [net-next:master 68/93] include/net/raw.h:71:21: error: field 'inet' has incomplete type

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Date:   Sun, 30 Oct 2016 03:02:57 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Cyrill Gorcunov <gorcunov@...il.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 68/93] include/net/raw.h:71:21: error: field 'inet'
 has incomplete type

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   c778453b138889587eee23e246e231bb12d1e80d
commit: 432490f9d455fb842d70219f22d9d2c812371676 [68/93] net: ip, diag -- Add diag interface for raw sockets
config: i386-randconfig-x012-201644 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 432490f9d455fb842d70219f22d9d2c812371676
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   In file included from net/ipv4/raw_diag.c:6:0:
>> include/net/raw.h:71:21: error: field 'inet' has incomplete type
     struct inet_sock   inet;
                        ^~~~
   net/ipv4/raw_diag.c: In function 'raw_diag_dump':
>> net/ipv4/raw_diag.c:166:29: error: implicit declaration of function 'inet_sk' [-Werror=implicit-function-declaration]
       struct inet_sock *inet = inet_sk(sk);
                                ^~~~~~~
>> net/ipv4/raw_diag.c:166:29: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
>> net/ipv4/raw_diag.c:174:33: error: dereferencing pointer to incomplete type 'struct inet_sock'
       if (r->id.idiag_sport != inet->inet_sport &&
                                    ^~
   cc1: some warnings being treated as errors

vim +/inet +71 include/net/raw.h

20380731 Arnaldo Carvalho de Melo 2005-08-16  65  
086c653f Craig Gallek             2016-02-10  66  int raw_hash_sk(struct sock *sk);
fc8717ba Pavel Emelyanov          2008-03-22  67  void raw_unhash_sk(struct sock *sk);
65b4c50b Pavel Emelyanov          2007-11-19  68  
f74e49b5 Patrick McHardy          2010-04-13  69  struct raw_sock {
f74e49b5 Patrick McHardy          2010-04-13  70  	/* inet_sock has to be the first member */
f74e49b5 Patrick McHardy          2010-04-13 @71  	struct inet_sock   inet;
f74e49b5 Patrick McHardy          2010-04-13  72  	struct icmp_filter filter;
f0ad0860 Patrick McHardy          2010-04-13  73  	u32		   ipmr_table;
f74e49b5 Patrick McHardy          2010-04-13  74  };

:::::: The code at line 71 was first introduced by commit
:::::: f74e49b5613206fb18468bdc9509a1db746aa01b ipv4: raw: move struct raw_sock and raw_sk() to include/net/raw.h

:::::: TO: Patrick McHardy <kaber@...sh.net>
:::::: CC: David S. Miller <davem@...emloft.net>

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