netfilter: netns nf_conntrack: pass netns pointer to nf_conntrack_in()

It's deducible from skb->dev or skb->dst->dev, but we know netns at
the moment of call, so pass it down and use for finding and creating
conntracks.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 03dd108015c2..2e4dd3fb0022 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -172,7 +172,7 @@ static unsigned int ipv4_conntrack_in(unsigned int hooknum,
                                       const struct net_device *out,
                                       int (*okfn)(struct sk_buff *))
 {
-        return nf_conntrack_in(PF_INET, hooknum, skb);
+        return nf_conntrack_in(dev_net(in), PF_INET, hooknum, skb);
 }
 
 static unsigned int ipv4_conntrack_local(unsigned int hooknum,
@@ -188,7 +188,7 @@ static unsigned int ipv4_conntrack_local(unsigned int hooknum,
                         printk("ipt_hook: happy cracking.\n");
                 return NF_ACCEPT;
         }
-        return nf_conntrack_in(PF_INET, hooknum, skb);
+        return nf_conntrack_in(dev_net(out), PF_INET, hooknum, skb);
 }
 
 /* Connection tracking may drop packets, but never alters them, so