[intel-lts:6.1/dovetail-xenomai 15688/15708] net/socket.c:586:60: error: 'SOCK_OOB' undeclared

[intel-lts:6.1/dovetail-xenomai 15688/15708] net/socket.c:586:60: error: 'SOCK_OOB' undeclared

[kernel test robot]

Hi Philippe,

FYI, the error/warning still remains.

tree:   https://github.com/intel/linux-intel-lts.git 6.1/dovetail-xenomai
head:   b21b4201c7eb0370e452a439cb4ce6e97c732972
commit: c36cad6eceb9b8b5ac81ccf043b06f0772c41182 [15688/15708] net: dovetail: enable out-of-band networking (EXPERIMENTAL)
config: mips-gpr_defconfig (https://download.01.org/0day-ci/archive/20240113/202401130456.HOrRzVVT-lkp@intel.com/config)
compiler: mipsel-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240113/202401130456.HOrRzVVT-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401130456.HOrRzVVT-lkp@intel.com/

All errors (new ones prefixed by >>):

   net/socket.c: In function 'sock_map_fd':
>> net/socket.c:586:60: error: 'SOCK_OOB' undeclared (first use in this function)
     586 |                 if (IS_ENABLED(CONFIG_NET_OOB) && (flags & SOCK_OOB)) {
         |                                                            ^~~~~~~~
   net/socket.c:586:60: note: each undeclared identifier is reported only once for each function it appears in
   In file included from <command-line>:
   net/socket.c: In function '__sys_socket_create':
   net/socket.c:1731:22: error: 'SOCK_OOB' undeclared (first use in this function)
    1731 |         BUILD_BUG_ON(SOCK_OOB & SOCK_TYPE_MASK);
         |                      ^~~~~~~~
   include/linux/compiler_types.h:337:23: note: in definition of macro '__compiletime_assert'
     337 |                 if (!(condition))                                       \
         |                       ^~~~~~~~~
   include/linux/compiler_types.h:357:9: note: in expansion of macro '_compiletime_assert'
     357 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   net/socket.c:1731:9: note: in expansion of macro 'BUILD_BUG_ON'
    1731 |         BUILD_BUG_ON(SOCK_OOB & SOCK_TYPE_MASK);
         |         ^~~~~~~~~~~~
   net/socket.c: In function '__sys_getsockopt':
   net/socket.c:2410:13: warning: variable 'max_optlen' set but not used [-Wunused-but-set-variable]
    2410 |         int max_optlen;
         |             ^~~~~~~~~~


vim +/SOCK_OOB +586 net/socket.c

   574	
   575	static int sock_map_fd(struct socket *sock, int flags)
   576	{
   577		struct file *newfile;
   578		int fd = get_unused_fd_flags(flags), ret;
   579		if (unlikely(fd < 0)) {
   580			sock_release(sock);
   581			return fd;
   582		}
   583	
   584		newfile = sock_alloc_file(sock, flags, NULL);
   585		if (!IS_ERR(newfile)) {
 > 586			if (IS_ENABLED(CONFIG_NET_OOB) && (flags & SOCK_OOB)) {
   587				ret = sock_oob_attach(sock);
   588				if (ret < 0) {
   589					put_unused_fd(fd);
   590					sock_release(sock);
   591					return ret;
   592				}
   593			}
   594			fd_install(fd, newfile);
   595			return fd;
   596		}
   597	
   598		put_unused_fd(fd);
   599		return PTR_ERR(newfile);
   600	}
   601	

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https://github.com/intel/lkp-tests/wiki