Re: [PATCH] netfilter: turn NF_HOOK into an inline function

From: kbuild test robot
Date: Fri Oct 09 2015 - 09:05:07 EST


Hi Arnd,

[auto build test ERROR on next-20151009 -- if it's inappropriate base, please ignore]

config: i386-randconfig-i0-201540 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

net/decnet/dn_route.c: In function 'dn_forward':
>> net/decnet/dn_route.c:823:32: error: 'dev' undeclared (first use in this function)
&init_net, NULL, skb, dev, skb->dev,
^
net/decnet/dn_route.c:823:32: note: each undeclared identifier is reported only once for each function it appears in

vim +/dev +823 net/decnet/dn_route.c

^1da177e Linus Torvalds 2005-04-16 807 */
^1da177e Linus Torvalds 2005-04-16 808 if (++cb->hops > 30)
^1da177e Linus Torvalds 2005-04-16 809 goto drop;
^1da177e Linus Torvalds 2005-04-16 810
d8d1f30b Changli Gao 2010-06-10 811 skb->dev = rt->dst.dev;
^1da177e Linus Torvalds 2005-04-16 812
^1da177e Linus Torvalds 2005-04-16 813 /*
^1da177e Linus Torvalds 2005-04-16 814 * If packet goes out same interface it came in on, then set
^1da177e Linus Torvalds 2005-04-16 815 * the Intra-Ethernet bit. This has no effect for short
^1da177e Linus Torvalds 2005-04-16 816 * packets, so we don't need to test for them here.
^1da177e Linus Torvalds 2005-04-16 817 */
^1da177e Linus Torvalds 2005-04-16 818 cb->rt_flags &= ~DN_RT_F_IE;
^1da177e Linus Torvalds 2005-04-16 819 if (rt->rt_flags & RTCF_DOREDIRECT)
^1da177e Linus Torvalds 2005-04-16 820 cb->rt_flags |= DN_RT_F_IE;
^1da177e Linus Torvalds 2005-04-16 821
29a26a56 Eric W. Biederman 2015-09-15 822 return NF_HOOK(NFPROTO_DECNET, NF_DN_FORWARD,
29a26a56 Eric W. Biederman 2015-09-15 @823 &init_net, NULL, skb, dev, skb->dev,
8f40b161 David S. Miller 2011-07-17 824 dn_to_neigh_output);
^1da177e Linus Torvalds 2005-04-16 825
^1da177e Linus Torvalds 2005-04-16 826 drop:
^1da177e Linus Torvalds 2005-04-16 827 kfree_skb(skb);
^1da177e Linus Torvalds 2005-04-16 828 return NET_RX_DROP;
^1da177e Linus Torvalds 2005-04-16 829 }
^1da177e Linus Torvalds 2005-04-16 830
^1da177e Linus Torvalds 2005-04-16 831 /*

:::::: The code at line 823 was first introduced by commit
:::::: 29a26a56803855a79dbd028cd61abee56237d6e5 netfilter: Pass struct net into the netfilter hooks

:::::: TO: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>

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