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Date: Sat, 20 Nov 2021 11:04:35 +0800
From: kernel test robot <lkp@...el.com>
To: WingMan Kwok <w-kwok2@...com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Vignesh Raghavendra <vigneshr@...com>,
Murali Karicheri <m-karicheri2@...com>,
Lokesh Vutla <lokeshvutla@...com>,
Kishon Vijay Abraham I <kishon@...com>
Subject: [ti:ti-rt-linux-5.10.y 7473/10206] include/net/sock.h:2523:43:
error: 'SCM_REDUNDANT' undeclared
Hi WingMan,
FYI, the error/warning still remains.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 0c67d996db8f3c9149598bc98657ae28fee22208
commit: e355bf097bb11257afeadf6665e51f224eeb93a7 [7473/10206] net: packet: Pass on redundant net info in packet_recvmsg
config: alpha-randconfig-r011-20211115 (attached as .config)
compiler: alpha-linux-gcc (GCC) 11.2.0
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-rt-linux-5.10.y
git checkout e355bf097bb11257afeadf6665e51f224eeb93a7
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from include/linux/tcp.h:19,
from include/linux/ipv6.h:87,
from include/net/ipv6.h:12,
from include/linux/sunrpc/clnt.h:28,
from include/linux/nfs_fs.h:32,
from init/do_mounts.c:23:
include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2523:43: error: 'SCM_REDUNDANT' undeclared (first use in this function)
2523 | put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
| ^~~~~~~~~~~~~
include/net/sock.h:2523:43: note: each undeclared identifier is reported only once for each function it appears in
--
In file included from fs/io_uring.c:64:
include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2523:43: error: 'SCM_REDUNDANT' undeclared (first use in this function)
2523 | put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
| ^~~~~~~~~~~~~
include/net/sock.h:2523:43: note: each undeclared identifier is reported only once for each function it appears in
fs/io_uring.c: In function 'io_prep_async_work':
fs/io_uring.c:1431:29: warning: variable 'id' set but not used [-Wunused-but-set-variable]
1431 | struct io_identity *id;
| ^~
--
In file included from include/linux/tcp.h:19,
from include/linux/ipv6.h:87,
from include/net/addrconf.h:50,
from lib/vsprintf.c:40:
include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2523:43: error: 'SCM_REDUNDANT' undeclared (first use in this function)
2523 | put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
| ^~~~~~~~~~~~~
include/net/sock.h:2523:43: note: each undeclared identifier is reported only once for each function it appears in
lib/vsprintf.c: In function 'va_format':
lib/vsprintf.c:1663:9: warning: function 'va_format' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
1663 | buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va);
| ^~~
--
In file included from include/linux/skmsg.h:12,
from kernel/bpf/btf.c:22:
include/net/sock.h: In function 'sock_recv_redundant_info':
>> include/net/sock.h:2523:43: error: 'SCM_REDUNDANT' undeclared (first use in this function)
2523 | put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
| ^~~~~~~~~~~~~
include/net/sock.h:2523:43: note: each undeclared identifier is reported only once for each function it appears in
kernel/bpf/btf.c: In function 'btf_seq_show':
kernel/bpf/btf.c:5328:29: warning: function 'btf_seq_show' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
5328 | seq_vprintf((struct seq_file *)show->target, fmt, args);
| ^~~~~~~~
kernel/bpf/btf.c: In function 'btf_snprintf_show':
kernel/bpf/btf.c:5365:9: warning: function 'btf_snprintf_show' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
5365 | len = vsnprintf(show->target, ssnprintf->len_left, fmt, args);
| ^~~
vim +/SCM_REDUNDANT +2523 include/net/sock.h
2514
2515 DECLARE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key);
2516 static inline void sock_recv_redundant_info(struct msghdr *msg, struct sock *sk,
2517 struct sk_buff *skb)
2518 {
2519 struct skb_redundant_info *sred;
2520
2521 sred = skb_redinfo(skb);
2522 if (sred->lsdu_size)
> 2523 put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
2524 }
2525
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (28868 bytes)
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