From: kernel test robot <lkp@intel.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>, netfilter-devel@vger.kernel.org
Cc: kbuild-all@lists.01.org
Subject: Re: [PATCH nf-next 3/4] netfilter: add inet ingress support
Date: Thu, 8 Oct 2020 09:04:04 +0800 [thread overview]
Message-ID: <202010080838.9qCKqGdj-lkp@intel.com> (raw)
In-Reply-To: <20201007231448.27346-4-pablo@netfilter.org>
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Hi Pablo,
I love your patch! Yet something to improve:
[auto build test ERROR on nf-next/master]
url: https://github.com/0day-ci/linux/commits/Pablo-Neira-Ayuso/Add-nf_tables-ingress-hook-for-the-inet-family/20201008-071530
base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
config: x86_64-randconfig-s022-20201008 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-218-gc0e96d6d-dirty
# https://github.com/0day-ci/linux/commit/4a788f545ac2e08b0c08658e156da55e2fce5ae6
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Pablo-Neira-Ayuso/Add-nf_tables-ingress-hook-for-the-inet-family/20201008-071530
git checkout 4a788f545ac2e08b0c08658e156da55e2fce5ae6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
net/netfilter/core.c: In function 'nf_hook_entry_head':
>> net/netfilter/core.c:292:14: error: 'struct net_device' has no member named 'nf_hooks_ingress'
292 | return &dev->nf_hooks_ingress;
| ^~
>> net/netfilter/core.c:288:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
288 | if (!dev || dev_net(dev) != net) {
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~
net/netfilter/core.c:293:2: note: here
293 | case NFPROTO_IPV4:
| ^~~~
At top level:
net/netfilter/core.c:336:13: warning: 'nf_ingress_hook' defined but not used [-Wunused-function]
336 | static bool nf_ingress_hook(const struct nf_hook_ops *reg, int pf)
| ^~~~~~~~~~~~~~~
vim +292 net/netfilter/core.c
265
266 static struct nf_hook_entries __rcu **
267 nf_hook_entry_head(struct net *net, int pf, unsigned int hooknum,
268 struct net_device *dev)
269 {
270 switch (pf) {
271 case NFPROTO_NETDEV:
272 break;
273 #ifdef CONFIG_NETFILTER_FAMILY_ARP
274 case NFPROTO_ARP:
275 if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_arp) <= hooknum))
276 return NULL;
277 return net->nf.hooks_arp + hooknum;
278 #endif
279 #ifdef CONFIG_NETFILTER_FAMILY_BRIDGE
280 case NFPROTO_BRIDGE:
281 if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_bridge) <= hooknum))
282 return NULL;
283 return net->nf.hooks_bridge + hooknum;
284 #endif
285 case NFPROTO_INET:
286 if (WARN_ON_ONCE(hooknum != NF_INET_INGRESS))
287 return NULL;
> 288 if (!dev || dev_net(dev) != net) {
289 WARN_ON_ONCE(1);
290 return NULL;
291 }
> 292 return &dev->nf_hooks_ingress;
293 case NFPROTO_IPV4:
294 if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_ipv4) <= hooknum))
295 return NULL;
296 return net->nf.hooks_ipv4 + hooknum;
297 case NFPROTO_IPV6:
298 if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_ipv6) <= hooknum))
299 return NULL;
300 return net->nf.hooks_ipv6 + hooknum;
301 #if IS_ENABLED(CONFIG_DECNET)
302 case NFPROTO_DECNET:
303 if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_decnet) <= hooknum))
304 return NULL;
305 return net->nf.hooks_decnet + hooknum;
306 #endif
307 default:
308 WARN_ON_ONCE(1);
309 return NULL;
310 }
311
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-10-08 1:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 23:14 [PATCH nf-next 0/4] Add nf_tables ingress hook for the inet family Pablo Neira Ayuso
2020-10-07 23:14 ` [PATCH nf-next 1/4] netfilter: add nf_static_key_{inc,dec} Pablo Neira Ayuso
2020-10-07 23:14 ` [PATCH nf-next 2/4] netfilter: add nf_ingress_hook() helper function Pablo Neira Ayuso
2020-10-07 23:14 ` [PATCH nf-next 3/4] netfilter: add inet ingress support Pablo Neira Ayuso
2020-10-08 1:04 ` kernel test robot [this message]
2020-10-08 2:23 ` kernel test robot
2020-10-07 23:14 ` [PATCH nf-next 4/4] netfilter: nf_tables: " Pablo Neira Ayuso
2020-10-07 23:22 ` [PATCH nf-next 0/4] Add nf_tables ingress hook for the inet family Pablo Neira Ayuso
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