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* [ti:ti-linux-5.4.y 8675/13391] include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared
@ 2021-02-18  7:13 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-02-18  7:13 UTC (permalink / raw)
  To: kbuild-all

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Hi WingMan,

FYI, the error/warning still remains.

tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-linux-5.4.y
head:   26692c45bd67ced28dc36459ce28adea53187341
commit: e804afb5449b93d5b543a1685b0b2fab328873fc [8675/13391] net: packet: pass on redundant net info in packet_recvmsg
config: alpha-randconfig-r011-20210218 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
        git fetch --no-tags ti ti-linux-5.4.y
        git checkout e804afb5449b93d5b543a1685b0b2fab328873fc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/net/cls_cgroup.h:14,
                    from net/socket.c:95:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
   net/socket.c: In function '__sys_getsockopt':
   net/socket.c:2113:6: warning: variable 'max_optlen' set but not used [-Wunused-but-set-variable]
    2113 |  int max_optlen;
         |      ^~~~~~~~~~
--
   In file included from net/appletalk/aarp.c:28:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
--
   In file included from include/linux/atmdev.h:13,
                    from net/atm/resources.c:15:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
   net/atm/resources.c: At top level:
   net/atm/resources.c:446:7: warning: no previous prototype for 'atm_dev_seq_start' [-Wmissing-prototypes]
     446 | void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos)
         |       ^~~~~~~~~~~~~~~~~
   net/atm/resources.c:452:6: warning: no previous prototype for 'atm_dev_seq_stop' [-Wmissing-prototypes]
     452 | void atm_dev_seq_stop(struct seq_file *seq, void *v)
         |      ^~~~~~~~~~~~~~~~
   net/atm/resources.c:457:7: warning: no previous prototype for 'atm_dev_seq_next' [-Wmissing-prototypes]
     457 | void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
         |       ^~~~~~~~~~~~~~~~
--
   In file included from include/net/bluetooth/bluetooth.h:29,
                    from net/bluetooth/l2cap_core.c:37:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
   net/bluetooth/l2cap_core.c: In function 'l2cap_connect':
   net/bluetooth/l2cap_core.c:3872:41: warning: comparison is always false due to limited range of data type [-Wtype-limits]
    3872 |  if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_DYN_END) {
         |                                         ^
--
   In file included from include/net/bluetooth/bluetooth.h:29,
                    from net/bluetooth/smp.c:32:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
   net/bluetooth/smp.c: In function 'smp_irk_matches':
   net/bluetooth/smp.c:505:18: warning: variable 'smp' set but not used [-Wunused-but-set-variable]
     505 |  struct smp_dev *smp;
         |                  ^~~
   net/bluetooth/smp.c: In function 'smp_generate_rpa':
   net/bluetooth/smp.c:526:18: warning: variable 'smp' set but not used [-Wunused-but-set-variable]
     526 |  struct smp_dev *smp;
         |                  ^~~
--
   In file included from net/nfc/nci/../nfc.h:14,
                    from net/nfc/nci/hci.c:13:
   include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2457:29: error: 'SCM_REDUNDANT' undeclared (first use in this function)
    2457 |   put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
         |                             ^~~~~~~~~~~~~
   include/net/sock.h:2457:29: note: each undeclared identifier is reported only once for each function it appears in
   net/nfc/nci/hci.c: In function 'nci_hci_resp_received':
   net/nfc/nci/hci.c:369:5: warning: variable 'status' set but not used [-Wunused-but-set-variable]
     369 |  u8 status = result;
         |     ^~~~~~


vim +/SCM_REDUNDANT +2457 include/net/sock.h

  2449	
  2450	static inline void sock_recv_redundant_info(struct msghdr *msg, struct sock *sk,
  2451						    struct sk_buff *skb)
  2452	{
  2453		struct skb_redundant_info *sred;
  2454	
  2455		sred = skb_redinfo(skb);
  2456		if (sred->lsdu_size)
> 2457			put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
  2458	}
  2459	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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