netdev - [net-next:master 42/46] net/ipv4/fib_frontend.c:411:16: error: 'struct netns_ipv4' has no member named 'fib_has_custom_local

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Date:   Fri, 22 Sep 2017 07:27:09 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Paolo Abeni <pabeni@...hat.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 42/46] net/ipv4/fib_frontend.c:411:16: error:
 'struct netns_ipv4' has no member named 'fib_has_custom_local_routes'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   b6cd4b5895848968e8fee93fc5e3dc8babc40b9e
commit: 6e617de84e87d626d1e976fc30e1322239fd4d2d [42/46] net: avoid a full fib lookup when rp_filter is disabled.
config: x86_64-kexec (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 6e617de84e87d626d1e976fc30e1322239fd4d2d
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   net/ipv4/fib_frontend.c: In function 'fib_validate_source':
>> net/ipv4/fib_frontend.c:411:16: error: 'struct netns_ipv4' has no member named 'fib_has_custom_local_routes'
      if (net->ipv4.fib_has_custom_local_routes)
                   ^
   net/ipv4/fib_frontend.c: In function 'inet_rtm_newroute':
   net/ipv4/fib_frontend.c:773:12: error: 'struct netns_ipv4' has no member named 'fib_has_custom_local_routes'
      net->ipv4.fib_has_custom_local_routes = true;
               ^

vim +411 net/ipv4/fib_frontend.c

   395	
   396	/* Ignore rp_filter for packets protected by IPsec. */
   397	int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
   398				u8 tos, int oif, struct net_device *dev,
   399				struct in_device *idev, u32 *itag)
   400	{
   401		int r = secpath_exists(skb) ? 0 : IN_DEV_RPFILTER(idev);
   402		struct net *net = dev_net(dev);
   403	
   404		if (!r && !fib_num_tclassid_users(net) &&
   405		    (dev->ifindex != oif || !IN_DEV_TX_REDIRECTS(idev))) {
   406			if (IN_DEV_ACCEPT_LOCAL(idev))
   407				goto ok;
   408			/* if no local routes are added from user space we can check
   409			 * for local addresses looking-up the ifaddr table
   410			 */
 > 411			if (net->ipv4.fib_has_custom_local_routes)
   412				goto full_check;
   413			if (inet_lookup_ifaddr_rcu(net, src))
   414				return -EINVAL;
   415	
   416	ok:
   417			*itag = 0;
   418			return 0;
   419		}
   420	
   421	full_check:
   422		return __fib_validate_source(skb, src, dst, tos, oif, dev, r, idev, itag);
   423	}
   424	

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