From: kernel test robot <lkp@intel.com>
To: Nick Desaulniers <ndesaulniers@google.com>,
Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Florian Westphal <fw@strlen.de>
Cc: kbuild-all@lists.01.org,
Nick Desaulniers <ndesaulniers@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Nathan Chancellor <natechancellor@gmail.com>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netfilter: conntrack: fix -Wformat
Date: Mon, 9 Nov 2020 23:43:51 +0800 [thread overview]
Message-ID: <202011092302.qLAPkxNU-lkp@intel.com> (raw)
In-Reply-To: <20201107075550.2244055-1-ndesaulniers@google.com>
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Hi Nick,
I love your patch! Perhaps something to improve:
[auto build test WARNING on nf-next/master]
[also build test WARNING on nf/master ipvs/master v5.10-rc3 next-20201109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Nick-Desaulniers/netfilter-conntrack-fix-Wformat/20201109-085104
base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
config: riscv-randconfig-s031-20201109 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-76-gf680124b-dirty
# https://github.com/0day-ci/linux/commit/407a53117fa32f8f17a73a51bced0e85f168acb4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nick-Desaulniers/netfilter-conntrack-fix-Wformat/20201109-085104
git checkout 407a53117fa32f8f17a73a51bced0e85f168acb4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> net/netfilter/nf_conntrack_standalone.c:56:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:60:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:61:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:66:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:67:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:72:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:73:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:77:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:78:29: sparse: sparse: cast to restricted __be16
net/netfilter/nf_conntrack_standalone.c:84:29: sparse: sparse: cast to restricted __be16
vim +56 net/netfilter/nf_conntrack_standalone.c
32
33 #ifdef CONFIG_NF_CONNTRACK_PROCFS
34 void
35 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
36 const struct nf_conntrack_l4proto *l4proto)
37 {
38 switch (tuple->src.l3num) {
39 case NFPROTO_IPV4:
40 seq_printf(s, "src=%pI4 dst=%pI4 ",
41 &tuple->src.u3.ip, &tuple->dst.u3.ip);
42 break;
43 case NFPROTO_IPV6:
44 seq_printf(s, "src=%pI6 dst=%pI6 ",
45 tuple->src.u3.ip6, tuple->dst.u3.ip6);
46 break;
47 default:
48 break;
49 }
50
51 switch (l4proto->l4proto) {
52 case IPPROTO_ICMP:
53 seq_printf(s, "type=%u code=%u id=%hu ",
54 tuple->dst.u.icmp.type,
55 tuple->dst.u.icmp.code,
> 56 (__be16)ntohs(tuple->src.u.icmp.id));
57 break;
58 case IPPROTO_TCP:
59 seq_printf(s, "sport=%hu dport=%hu ",
60 (__be16)ntohs(tuple->src.u.tcp.port),
61 (__be16)ntohs(tuple->dst.u.tcp.port));
62 break;
63 case IPPROTO_UDPLITE:
64 case IPPROTO_UDP:
65 seq_printf(s, "sport=%hu dport=%hu ",
66 (__be16)ntohs(tuple->src.u.udp.port),
67 (__be16)ntohs(tuple->dst.u.udp.port));
68
69 break;
70 case IPPROTO_DCCP:
71 seq_printf(s, "sport=%hu dport=%hu ",
72 (__be16)ntohs(tuple->src.u.dccp.port),
73 (__be16)ntohs(tuple->dst.u.dccp.port));
74 break;
75 case IPPROTO_SCTP:
76 seq_printf(s, "sport=%hu dport=%hu ",
77 (__be16)ntohs(tuple->src.u.sctp.port),
78 (__be16)ntohs(tuple->dst.u.sctp.port));
79 break;
80 case IPPROTO_ICMPV6:
81 seq_printf(s, "type=%u code=%u id=%hu ",
82 tuple->dst.u.icmp.type,
83 tuple->dst.u.icmp.code,
84 (__be16)ntohs(tuple->src.u.icmp.id));
85 break;
86 case IPPROTO_GRE:
87 seq_printf(s, "srckey=0x%x dstkey=0x%x ",
88 ntohs(tuple->src.u.gre.key),
89 ntohs(tuple->dst.u.gre.key));
90 break;
91 default:
92 break;
93 }
94 }
95 EXPORT_SYMBOL_GPL(print_tuple);
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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prev parent reply other threads:[~2020-11-09 15:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-07 7:55 [PATCH] netfilter: conntrack: fix -Wformat Nick Desaulniers
2020-11-07 10:32 ` Joe Perches
2020-11-08 7:34 ` Lukas Bulwahn
2020-11-08 10:10 ` Joe Perches
2020-11-10 22:00 ` Nick Desaulniers
2020-11-10 22:04 ` Joe Perches
2020-11-10 22:06 ` Nick Desaulniers
2020-12-02 22:34 ` Nick Desaulniers
2020-12-03 0:46 ` Tom Rix
2020-12-13 19:21 ` Tom Rix
2020-12-13 23:25 ` Joe Perches
2020-12-13 23:29 ` Tom Rix
2020-11-07 17:52 ` Jakub Kicinski
2020-11-09 15:43 ` kernel test robot [this message]
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