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Date: Sun, 16 Dec 2018 07:48:20 +0800
From: kbuild test robot <lkp@...el.com>
To: Paolo Abeni <pabeni@...hat.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 1421/1425] net/core/dev.c:5364:26: error:
'inet_gro_complete' undeclared; did you mean 'eth_gro_complete'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: 63de273f34b5eeb5ead8440f20516fae9b7b1165
commit: aaa5d90b395a72faff797b00d815165ee0e664c0 [1421/1425] net: use indirect call wrappers at GRO network layer
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout aaa5d90b395a72faff797b00d815165ee0e664c0
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=parisc
All error/warnings (new ones prefixed by >>):
In file included from net/core/dev.c:148:0:
net/core/dev.c: In function 'napi_gro_complete':
>> net/core/dev.c:5364:26: error: 'inet_gro_complete' undeclared (first use in this function); did you mean 'eth_gro_complete'?
ipv6_gro_complete, inet_gro_complete,
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
>> net/core/dev.c:5363:9: note: in expansion of macro 'INDIRECT_CALL_INET'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^~~~~~~~~~~~~~~~~~
net/core/dev.c:5364:26: note: each undeclared identifier is reported only once for each function it appears in
ipv6_gro_complete, inet_gro_complete,
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
>> net/core/dev.c:5363:9: note: in expansion of macro 'INDIRECT_CALL_INET'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:5365:7: warning: passing argument 2 of 'ptype->callbacks.gro_complete' makes integer from pointer without a cast [-Wint-conversion]
skb, 0);
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
>> net/core/dev.c:5363:9: note: in expansion of macro 'INDIRECT_CALL_INET'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^~~~~~~~~~~~~~~~~~
net/core/dev.c:5365:7: note: expected 'int' but argument is of type 'struct sk_buff *'
skb, 0);
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
>> net/core/dev.c:5363:9: note: in expansion of macro 'INDIRECT_CALL_INET'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:5363:28: error: too many arguments to function 'ptype->callbacks.gro_complete'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^
include/linux/indirect_call_wrapper.h:32:39: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^
>> net/core/dev.c:5363:9: note: in expansion of macro 'INDIRECT_CALL_INET'
err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
^~~~~~~~~~~~~~~~~~
net/core/dev.c: In function 'dev_gro_receive':
>> net/core/dev.c:5566:24: error: 'inet_gro_receive' undeclared (first use in this function); did you mean 'dev_gro_receive'?
ipv6_gro_receive, inet_gro_receive,
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
net/core/dev.c:5565:8: note: in expansion of macro 'INDIRECT_CALL_INET'
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:5567:6: error: passing argument 2 of 'ptype->callbacks.gro_receive' from incompatible pointer type [-Werror=incompatible-pointer-types]
gro_head, skb);
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
net/core/dev.c:5565:8: note: in expansion of macro 'INDIRECT_CALL_INET'
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
^~~~~~~~~~~~~~~~~~
net/core/dev.c:5567:6: note: expected 'struct sk_buff *' but argument is of type 'struct list_head *'
gro_head, skb);
^
include/linux/indirect_call_wrapper.h:32:41: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^~~~~~~~~~~
net/core/dev.c:5565:8: note: in expansion of macro 'INDIRECT_CALL_INET'
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:5565:27: error: too many arguments to function 'ptype->callbacks.gro_receive'
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
^
include/linux/indirect_call_wrapper.h:32:39: note: in definition of macro 'INDIRECT_CALL_2'
#define INDIRECT_CALL_2(f, name, ...) f(__VA_ARGS__)
^
net/core/dev.c:5565:8: note: in expansion of macro 'INDIRECT_CALL_INET'
pp = INDIRECT_CALL_INET(ptype->callbacks.gro_receive,
^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +5364 net/core/dev.c
5341
5342 INDIRECT_CALLABLE_DECLARE(int inet_gro_complete(struct sk_buff *, int));
5343 INDIRECT_CALLABLE_DECLARE(int ipv6_gro_complete(struct sk_buff *, int));
5344 static int napi_gro_complete(struct sk_buff *skb)
5345 {
5346 struct packet_offload *ptype;
5347 __be16 type = skb->protocol;
5348 struct list_head *head = &offload_base;
5349 int err = -ENOENT;
5350
5351 BUILD_BUG_ON(sizeof(struct napi_gro_cb) > sizeof(skb->cb));
5352
5353 if (NAPI_GRO_CB(skb)->count == 1) {
5354 skb_shinfo(skb)->gso_size = 0;
5355 goto out;
5356 }
5357
5358 rcu_read_lock();
5359 list_for_each_entry_rcu(ptype, head, list) {
5360 if (ptype->type != type || !ptype->callbacks.gro_complete)
5361 continue;
5362
> 5363 err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
> 5364 ipv6_gro_complete, inet_gro_complete,
> 5365 skb, 0);
5366 break;
5367 }
5368 rcu_read_unlock();
5369
5370 if (err) {
5371 WARN_ON(&ptype->list == head);
5372 kfree_skb(skb);
5373 return NET_RX_SUCCESS;
5374 }
5375
5376 out:
5377 return netif_receive_skb_internal(skb);
5378 }
5379
---
0-DAY kernel test infrastructure Open Source Technology Center
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