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Message-ID: <201508280339.2r4vft6o%fengguang.wu@intel.com>
Date: Fri, 28 Aug 2015 03:13:41 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Joe Stringer <joestringer@...ira.com>
Cc: kbuild-all@...org, Justin Pettit <jpettit@...ira.com>,
Andy Zhou <azhou@...ira.com>, netdev@...r.kernel.org
Subject: [net-next:master 1369/1375] net/openvswitch/actions.c:705:16: error:
implicit declaration of function 'nf_get_ipv6_ops'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: 21c721fd0b991b1871ea5dd517be1b5375c5f8f7
commit: 7f8a436eaa2c3ddd8e1ff2fbca267e6275085536 [1369/1375] openvswitch: Add conntrack action
config: i386-randconfig-i0-201534 (attached as .config)
reproduce:
git checkout 7f8a436eaa2c3ddd8e1ff2fbca267e6275085536
# save the attached .config to linux build tree
make ARCH=i386
All error/warnings (new ones prefixed by >>):
net/openvswitch/actions.c: In function 'ovs_fragment':
>> net/openvswitch/actions.c:705:16: error: implicit declaration of function 'nf_get_ipv6_ops' [-Werror=implicit-function-declaration]
const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
^
>> net/openvswitch/actions.c:705:37: warning: initialization makes pointer from integer without a cast
const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
^
>> net/openvswitch/actions.c:707:19: error: storage size of 'ovs_rt' isn't known
struct rt6_info ovs_rt;
^
>> net/openvswitch/actions.c:724:8: error: dereferencing pointer to incomplete type
v6ops->fragment(skb->sk, skb, ovs_vport_output);
^
>> net/openvswitch/actions.c:707:19: warning: unused variable 'ovs_rt' [-Wunused-variable]
struct rt6_info ovs_rt;
^
cc1: some warnings being treated as errors
vim +/nf_get_ipv6_ops +705 net/openvswitch/actions.c
699 skb_dst_set_noref(skb, &ovs_dst);
700 IPCB(skb)->frag_max_size = mru;
701
702 ip_do_fragment(skb->sk, skb, ovs_vport_output);
703 refdst_drop(orig_dst);
704 } else if (ethertype == htons(ETH_P_IPV6)) {
> 705 const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
706 unsigned long orig_dst;
> 707 struct rt6_info ovs_rt;
708
709 if (!v6ops) {
710 kfree_skb(skb);
711 return;
712 }
713
714 prepare_frag(vport, skb);
715 memset(&ovs_rt, 0, sizeof(ovs_rt));
716 dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1,
717 DST_OBSOLETE_NONE, DST_NOCOUNT);
718 ovs_rt.dst.dev = vport->dev;
719
720 orig_dst = skb->_skb_refdst;
721 skb_dst_set_noref(skb, &ovs_rt.dst);
722 IP6CB(skb)->frag_max_size = mru;
723
> 724 v6ops->fragment(skb->sk, skb, ovs_vport_output);
725 refdst_drop(orig_dst);
726 } else {
727 WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.",
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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