1:41 a.m.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 890b86772cff397e32c66ea6528fe8702d7e44a5
commit: b98f7ec080e0de442e0be84994ec8d26bdc39eeb [7474/10054] net: socket: Forward extra
timestamp of received skb to user space
config: mips-randconfig-r012-20211019 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
d245f2e8597bfb52c34810a328d42b990e4af1a4)
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-rt-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 W=1 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(a)intel.com>
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);
^
net/socket.c:2174:6: warning: variable 'max_optlen' set but not used
[-Wunused-but-set-variable]
int max_optlen;
^
1 warning and 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
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org