ipv4: Make inet_sock.h independent of route.h
inet_iif() in inet_sock.h requires route.h. Since users of inet_iif()
usually require other route.h functionality anyway this patch moves
inet_iif() to route.h.
Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c
index 11976ea..112dcfa 100644
--- a/net/ipv4/netfilter/nf_nat_helper.c
+++ b/net/ipv4/netfilter/nf_nat_helper.c
@@ -16,6 +16,7 @@
#include <linux/udp.h>
#include <net/checksum.h>
#include <net/tcp.h>
+#include <net/route.h>
#include <linux/netfilter_ipv4.h>
#include <net/netfilter/nf_conntrack.h>