netfilter: netns nf_conntrack: per-netns net.netfilter.nf_conntrack_log_invalid sysctl

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 38b6dae..503e375 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -18,6 +18,7 @@
 	struct nf_conntrack_ecache *ecache;
 #endif
 	int			sysctl_checksum;
+	unsigned int		sysctl_log_invalid; /* Log invalid packets */
 #ifdef CONFIG_SYSCTL
 	struct ctl_table_header	*sysctl_header;
 #endif