* [martineau:kbuild-mptcp 42/43] include/net/mptcp.h:83:28: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
@ 2019-10-03 5:00 kbuild test robot
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From: kbuild test robot @ 2019-10-03 5:00 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git kbuild-mptcp
head: 8b1cc9d592fecb677b735f3b31970cf245cce4da
commit: b1b9aefa15ee39750dd3d573bc23dc73efec0c3c [42/43] mptcp: add MIB counter infrastructure
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout b1b9aefa15ee39750dd3d573bc23dc73efec0c3c
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
include/net/mptcp.h:41:2: error: unknown type name 'u32'
u32 token;
^~~
include/net/mptcp.h:42:2: error: unknown type name 'u8'
u8 hmac[20];
^~
include/net/mptcp.h:51:15: error: unknown type name 'bool'
static inline bool sk_is_mptcp(const struct sock *sk)
^~~~
include/net/mptcp.h:51:45: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
static inline bool sk_is_mptcp(const struct sock *sk)
^~~~
include/net/mptcp.h: In function 'sk_is_mptcp':
include/net/mptcp.h:53:9: error: implicit declaration of function 'tcp_sk' [-Werror=implicit-function-declaration]
return tcp_sk(sk)->is_mptcp;
^~~~~~
include/net/mptcp.h:53:19: error: invalid type argument of '->' (have 'int')
return tcp_sk(sk)->is_mptcp;
^~
include/net/mptcp.h: At top level:
include/net/mptcp.h:56:15: error: unknown type name 'bool'
static inline bool rsk_is_mptcp(const struct request_sock *req)
^~~~
include/net/mptcp.h:56:46: warning: 'struct request_sock' declared inside parameter list will not be visible outside of this definition or declaration
static inline bool rsk_is_mptcp(const struct request_sock *req)
^~~~~~~~~~~~
include/net/mptcp.h: In function 'rsk_is_mptcp':
include/net/mptcp.h:58:9: error: implicit declaration of function 'tcp_rsk' [-Werror=implicit-function-declaration]
return tcp_rsk(req)->is_mptcp;
^~~~~~~
include/net/mptcp.h:58:21: error: invalid type argument of '->' (have 'int')
return tcp_rsk(req)->is_mptcp;
^~
include/net/mptcp.h: At top level:
include/net/mptcp.h:62:11: warning: 'struct tcp_options_received' declared inside parameter list will not be visible outside of this definition or declaration
struct tcp_options_received *opt_rx);
^~~~~~~~~~~~~~~~~~~~
include/net/mptcp.h:63:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool mptcp_syn_options(struct sock *sk, unsigned int *size,
^~~~
_Bool
include/net/mptcp.h:63:31: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
bool mptcp_syn_options(struct sock *sk, unsigned int *size,
^~~~
include/net/mptcp.h:65:31: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
void mptcp_rcv_synsent(struct sock *sk);
^~~~
include/net/mptcp.h:66:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
^~~~
_Bool
include/net/mptcp.h:66:40: warning: 'struct request_sock' declared inside parameter list will not be visible outside of this definition or declaration
bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
^~~~~~~~~~~~
include/net/mptcp.h:68:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
^~~~
_Bool
include/net/mptcp.h:68:56: warning: 'struct sk_buff' declared inside parameter list will not be visible outside of this definition or declaration
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
^~~~~~~
include/net/mptcp.h:68:39: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
^~~~
include/net/mptcp.h:72:15: warning: 'struct tcp_options_received' declared inside parameter list will not be visible outside of this definition or declaration
struct tcp_options_received *opt_rx);
^~~~~~~~~~~~~~~~~~~~
include/net/mptcp.h:71:53: warning: 'struct sk_buff' declared inside parameter list will not be visible outside of this definition or declaration
void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
^~~~~~~
include/net/mptcp.h:71:36: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb,
^~~~
include/net/mptcp.h:74:15: error: unknown type name 'bool'
static inline bool mptcp_skb_ext_exist(const struct sk_buff *skb)
^~~~
include/net/mptcp.h:74:53: warning: 'struct sk_buff' declared inside parameter list will not be visible outside of this definition or declaration
static inline bool mptcp_skb_ext_exist(const struct sk_buff *skb)
^~~~~~~
include/net/mptcp.h: In function 'mptcp_skb_ext_exist':
include/net/mptcp.h:76:9: error: implicit declaration of function 'skb_ext_exist'; did you mean 'mptcp_skb_ext_exist'? [-Werror=implicit-function-declaration]
return skb_ext_exist(skb, SKB_EXT_MPTCP);
^~~~~~~~~~~~~
mptcp_skb_ext_exist
include/net/mptcp.h:76:28: error: 'SKB_EXT_MPTCP' undeclared (first use in this function)
return skb_ext_exist(skb, SKB_EXT_MPTCP);
^~~~~~~~~~~~~
include/net/mptcp.h:76:28: note: each undeclared identifier is reported only once for each function it appears in
include/net/mptcp.h: At top level:
include/net/mptcp.h:79:26: error: unknown type name '__be32'; did you mean '__weak'?
void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts);
^~~~~~
__weak
include/net/mptcp.h:81:1: error: unknown type name 'bool'; did you mean '_Bool'?
bool mptcp_sk_is_subflow(const struct sock *sk);
^~~~
_Bool
include/net/mptcp.h:81:39: warning: 'struct sock' declared inside parameter list will not be visible outside of this definition or declaration
bool mptcp_sk_is_subflow(const struct sock *sk);
^~~~
>> include/net/mptcp.h:83:28: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
void mptcp_seq_show(struct seq_file *seq);
^~~~~~~~
cc1: some warnings being treated as errors
vim +83 include/net/mptcp.h
80
> 81 bool mptcp_sk_is_subflow(const struct sock *sk);
82
> 83 void mptcp_seq_show(struct seq_file *seq);
84 #else
85
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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