[ti:ti-linux-5.10.y 6283/6309] net/socket.c:861:5: error: use of undeclared identifier 'SCM_RED_TIMESTAMPING'

From: kernel test robot
Date: Mon Jul 12 2021 - 11:24:41 EST


tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-linux-5.10.y
head: 31b50abb3ee1c8f78cb2d61c6fbbf074c7f5d99f
commit: b98f7ec080e0de442e0be84994ec8d26bdc39eeb [6283/6309] net: socket: Forward extra timestamp of received skb to user space
config: mips-randconfig-r016-20210711 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-linux-5.10.y
git checkout b98f7ec080e0de442e0be84994ec8d26bdc39eeb
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=mips SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

In file included from net/socket.c:95:
In file included from include/net/cls_cgroup.h:14:
include/net/sock.h:2525:29: error: use of undeclared identifier 'SCM_REDUNDANT'
put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
^
>> net/socket.c:861:5: error: use of undeclared identifier 'SCM_RED_TIMESTAMPING'
SCM_RED_TIMESTAMPING, sizeof(tss), &tss);
^
2 errors generated.


vim +/SCM_RED_TIMESTAMPING +861 net/socket.c

845
846 void __sock_recv_redinfo_timestamp(struct msghdr *msg, struct sock *sk,
847 struct sk_buff *skb)
848 {
849 struct scm_timestamping_internal tss;
850 int empty = 1;
851 struct skb_shared_hwtstamps *red_shhwtstamps =
852 skb_redinfo_hwtstamps(skb);
853
854 if (red_shhwtstamps &&
855 (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) &&
856 ktime_to_timespec64_cond(red_shhwtstamps->hwtstamp, tss.ts + 2))
857 empty = 0;
858
859 if (!empty)
860 put_cmsg(msg, SOL_SOCKET,
> 861 SCM_RED_TIMESTAMPING, sizeof(tss), &tss);
862 }
863 EXPORT_SYMBOL_GPL(__sock_recv_redinfo_timestamp);
864

---
0-DAY CI Kernel Test Service, Intel Corporation
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Attachment: .config.gz
Description: application/gzip