Re: [RFC nf-next 06/11] netfilter: conntrack: move nf_conntrack_hash to struct net

[kernel test robot <lkp@intel.com>]

Hi Florian,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on next-20251105]
[cannot apply to nf-next/master netfilter-nf/main linus/master horms-ipvs/master v6.18-rc4 v6.18-rc3 v6.18-rc2 v6.18-rc4]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Florian-Westphal/netfilter-netns-nf_conntrack-per-netns-net-netfilter-nf_conntrack_max-sysctl/20251106-014030
base:   next-20251105
patch link:    https://lore.kernel.org/r/20251105164805.3992-7-fw%40strlen.de
patch subject: [RFC nf-next 06/11] netfilter: conntrack: move nf_conntrack_hash to struct net
config: s390-randconfig-001-20251107 (https://download.01.org/0day-ci/archive/20251107/202511072102.lOOFMVU8-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251107/202511072102.lOOFMVU8-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511072102.lOOFMVU8-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/net/netfilter/nf_conntrack_zones.h:6,
                    from net/openvswitch/flow.c:38:
   include/net/netfilter/nf_conntrack.h: In function 'nf_conntrack_get_ht':
>> include/net/netfilter/nf_conntrack.h:344:13: error: 'struct net' has no member named 'ct'
      hptr = net->ct.nf_conntrack_hash;
                ^~
   include/net/netfilter/nf_conntrack.h:345:18: error: 'struct net' has no member named 'ct'
      hptr = init_net.ct.nf_conntrack_hash;
                     ^

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for OF_GPIO
   Depends on [n]: GPIOLIB [=y] && OF [=y] && HAS_IOMEM [=n]
   Selected by [m]:
   - REGULATOR_RT5133 [=m] && REGULATOR [=y] && I2C [=m] && GPIOLIB [=y] && OF [=y]


vim +344 include/net/netfilter/nf_conntrack.h

   332	
   333	/* must be called with rcu read lock held */
   334	static inline void
   335	nf_conntrack_get_ht(struct net *net, struct hlist_nulls_head **hash,
   336			    unsigned int *hsize)
   337	{
   338		struct hlist_nulls_head *hptr;
   339		unsigned int sequence, hsz;
   340	
   341		do {
   342			sequence = read_seqcount_begin(&nf_conntrack_generation);
   343			hsz = nf_conntrack_htable_size;
 > 344			hptr = net->ct.nf_conntrack_hash;
   345			hptr = init_net.ct.nf_conntrack_hash;
   346		} while (read_seqcount_retry(&nf_conntrack_generation, sequence));
   347	
   348		*hash = hptr;
   349		*hsize = hsz;
   350	}
   351	

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