2 files changed, 25 insertions, 18 deletions

diff --git a/net/netfilter/nf_flow_table.c b/net/netfilter/nf_flow_table.c
index 2f5099cb85b8..04c08f6b9015 100644
--- a/net/netfilter/nf_flow_table.c
+++ b/net/netfilter/nf_flow_table.c
@@ -4,6 +4,7 @@
 #include <linux/netfilter.h>
 #include <linux/rhashtable.h>
 #include <linux/netdevice.h>
+#include <net/netfilter/nf_tables.h>
 #include <net/netfilter/nf_flow_table.h>
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_core.h>
@@ -425,5 +426,28 @@ int nf_flow_dnat_port(const struct flow_offload *flow,
 }
 EXPORT_SYMBOL_GPL(nf_flow_dnat_port);
 
+static void nf_flow_table_do_cleanup(struct flow_offload *flow, void *data)
+{
+	struct net_device *dev = data;
+
+	if (dev && flow->tuplehash[0].tuple.iifidx != dev->ifindex)
+		return;
+
+	flow_offload_dead(flow);
+}
+
+static void nf_flow_table_iterate_cleanup(struct nf_flowtable *flowtable,
+					  void *data)
+{
+	nf_flow_table_iterate(flowtable, nf_flow_table_do_cleanup, data);
+	flush_delayed_work(&flowtable->gc_work);
+}
+
+void nf_flow_table_cleanup(struct net *net, struct net_device *dev)
+{
+	nft_flow_table_iterate(net, nf_flow_table_iterate_cleanup, dev);
+}
+EXPORT_SYMBOL_GPL(nf_flow_table_cleanup);
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>");
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index e5c45c7ac02a..b65829b2be22 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -194,23 +194,6 @@ static struct nft_expr_type nft_flow_offload_type __read_mostly = {
 	.owner		= THIS_MODULE,
 };
 
-static void flow_offload_iterate_cleanup(struct flow_offload *flow, void *data)
-{
-	struct net_device *dev = data;
-
-	if (dev && flow->tuplehash[0].tuple.iifidx != dev->ifindex)
-		return;
-
-	flow_offload_dead(flow);
-}
-
-static void nft_flow_offload_iterate_cleanup(struct nf_flowtable *flowtable,
-					     void *data)
-{
-	nf_flow_table_iterate(flowtable, flow_offload_iterate_cleanup, data);
-	flush_delayed_work(&flowtable->gc_work);
-}
-
 static int flow_offload_netdev_event(struct notifier_block *this,
 				     unsigned long event, void *ptr)
 {
@@ -219,7 +202,7 @@ static int flow_offload_netdev_event(struct notifier_block *this,
 	if (event != NETDEV_DOWN)
 		return NOTIFY_DONE;
 
-	nft_flow_table_iterate(dev_net(dev), nft_flow_offload_iterate_cleanup, dev);
+	nf_flow_table_cleanup(dev_net(dev), dev);
 
 	return NOTIFY_DONE;
 }