Re: [PATCH net-next v4 2/3] net_tstamp: add SCM_TS_OPT_ID for RAW sockets

[kernel test robot <lkp@intel.com>]

Hi Vadim,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Vadim-Fedorenko/net_tstamp-add-SCM_TS_OPT_ID-to-provide-OPT_ID-in-control-message/20240910-005324
base:   net-next/main
patch link:    https://lore.kernel.org/r/20240909165046.644417-3-vadfed%40meta.com
patch subject: [PATCH net-next v4 2/3] net_tstamp: add SCM_TS_OPT_ID for RAW sockets
config: arm-integrator_defconfig (https://download.01.org/0day-ci/archive/20240910/202409101415.65PxVwQn-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 05f5a91d00b02f4369f46d076411c700755ae041)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240910/202409101415.65PxVwQn-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/202409101415.65PxVwQn-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from net/ipv4/tcp.c:252:
   In file included from include/linux/inet_diag.h:5:
   In file included from include/net/netlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:2232:
   include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     517 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> net/ipv4/tcp.c:485:25: error: use of undeclared identifier 'sockc'
     485 |                 sock_tx_timestamp(sk, sockc, &shinfo->tx_flags);
         |                                       ^
   1 warning and 1 error generated.


vim +/sockc +485 net/ipv4/tcp.c

   476	
   477	static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
   478	{
   479		struct sk_buff *skb = tcp_write_queue_tail(sk);
   480	
   481		if (tsflags && skb) {
   482			struct skb_shared_info *shinfo = skb_shinfo(skb);
   483			struct tcp_skb_cb *tcb = TCP_SKB_CB(skb);
   484	
 > 485			sock_tx_timestamp(sk, sockc, &shinfo->tx_flags);
   486			if (tsflags & SOF_TIMESTAMPING_TX_ACK)
   487				tcb->txstamp_ack = 1;
   488			if (tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
   489				shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1;
   490		}
   491	}
   492	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki