linux-kernel - Re: linux-next: Tree for Jul 15 (HEADERS

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Date:   Mon, 15 Jul 2019 09:43:34 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-kbuild <linux-kbuild@...r.kernel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: linux-next: Tree for Jul 15 (HEADERS_TEST w/ netfilter tables
 offload)

On 7/14/19 9:48 PM, Stephen Rothwell wrote:
> Hi all,
> 
> Please do not add v5.4 material to your linux-next included branches
> until after v5.3-rc1 has been released.
> 
> Changes since 20190712:
> 

Hi,

I am seeing these build errors from HEADERS_TEST (or KERNEL_HEADERS_TEST)
for include/net/netfilter/nf_tables_offload.h.s:

  CC      include/net/netfilter/nf_tables_offload.h.s
In file included from ./../include/net/netfilter/nf_tables_offload.h:5:0,
                 from <command-line>:0:
../include/net/netfilter/nf_tables.h: In function ‘nft_gencursor_next’:
../include/net/netfilter/nf_tables.h:1223:14: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return net->nft.gencursor + 1 == 1 ? 1 : 0;
              ^~~
              nf
In file included from ../include/linux/kernel.h:11:0,
                 from ../include/net/flow_offload.h:4,
                 from ./../include/net/netfilter/nf_tables_offload.h:4,
                 from <command-line>:0:
../include/net/netfilter/nf_tables.h: In function ‘nft_genmask_cur’:
../include/net/netfilter/nf_tables.h:1234:29: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return 1 << READ_ONCE(net->nft.gencursor);
                             ^
../include/linux/compiler.h:261:17: note: in definition of macro ‘__READ_ONCE’
  union { typeof(x) __val; char __c[1]; } __u;   \
                 ^
../include/net/netfilter/nf_tables.h:1234:14: note: in expansion of macro ‘READ_ONCE’
  return 1 << READ_ONCE(net->nft.gencursor);
              ^~~~~~~~~
../include/net/netfilter/nf_tables.h:1234:29: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return 1 << READ_ONCE(net->nft.gencursor);
                             ^
../include/linux/compiler.h:263:22: note: in definition of macro ‘__READ_ONCE’
   __read_once_size(&(x), __u.__c, sizeof(x));  \
                      ^
../include/net/netfilter/nf_tables.h:1234:14: note: in expansion of macro ‘READ_ONCE’
  return 1 << READ_ONCE(net->nft.gencursor);
              ^~~~~~~~~
../include/net/netfilter/nf_tables.h:1234:29: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return 1 << READ_ONCE(net->nft.gencursor);
                             ^
../include/linux/compiler.h:263:42: note: in definition of macro ‘__READ_ONCE’
   __read_once_size(&(x), __u.__c, sizeof(x));  \
                                          ^
../include/net/netfilter/nf_tables.h:1234:14: note: in expansion of macro ‘READ_ONCE’
  return 1 << READ_ONCE(net->nft.gencursor);
              ^~~~~~~~~
../include/net/netfilter/nf_tables.h:1234:29: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return 1 << READ_ONCE(net->nft.gencursor);
                             ^
../include/linux/compiler.h:265:30: note: in definition of macro ‘__READ_ONCE’
   __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
                              ^
../include/net/netfilter/nf_tables.h:1234:14: note: in expansion of macro ‘READ_ONCE’
  return 1 << READ_ONCE(net->nft.gencursor);
              ^~~~~~~~~
../include/net/netfilter/nf_tables.h:1234:29: error: ‘const struct net’ has no member named ‘nft’; did you mean ‘nf’?
  return 1 << READ_ONCE(net->nft.gencursor);
                             ^
../include/linux/compiler.h:265:50: note: in definition of macro ‘__READ_ONCE’
   __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
                                                  ^
../include/net/netfilter/nf_tables.h:1234:14: note: in expansion of macro ‘READ_ONCE’
  return 1 << READ_ONCE(net->nft.gencursor);
              ^~~~~~~~~
make[2]: *** [../scripts/Makefile.build:304: include/net/netfilter/nf_tables_offload.h.s] Error 1


Should this header file not be tested?

thanks.
-- 
~Randy