1 files changed, 18 insertions, 12 deletions

diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index b90eca7a2f22..3db256da919b 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -39,8 +39,14 @@ flow_offload_fill_dir(struct flow_offload *flow,
 
 	ft->l3proto = ctt->src.l3num;
 	ft->l4proto = ctt->dst.protonum;
-	ft->src_port = ctt->src.u.tcp.port;
-	ft->dst_port = ctt->dst.u.tcp.port;
+
+	switch (ctt->dst.protonum) {
+	case IPPROTO_TCP:
+	case IPPROTO_UDP:
+		ft->src_port = ctt->src.u.tcp.port;
+		ft->dst_port = ctt->dst.u.tcp.port;
+		break;
+	}
 }
 
 struct flow_offload *flow_offload_alloc(struct nf_conn *ct)
@@ -399,7 +405,8 @@ EXPORT_SYMBOL_GPL(flow_offload_lookup);
 
 static int
 nf_flow_table_iterate(struct nf_flowtable *flow_table,
-		      void (*iter)(struct flow_offload *flow, void *data),
+		      void (*iter)(struct nf_flowtable *flowtable,
+				   struct flow_offload *flow, void *data),
 		      void *data)
 {
 	struct flow_offload_tuple_rhash *tuplehash;
@@ -423,7 +430,7 @@ nf_flow_table_iterate(struct nf_flowtable *flow_table,
 
 		flow = container_of(tuplehash, struct flow_offload, tuplehash[0]);
 
-		iter(flow, data);
+		iter(flow_table, flow, data);
 	}
 	rhashtable_walk_stop(&hti);
 	rhashtable_walk_exit(&hti);
@@ -451,10 +458,9 @@ static bool nf_flow_has_stale_dst(struct flow_offload *flow)
 	       flow_offload_stale_dst(&flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple);
 }
 
-static void nf_flow_offload_gc_step(struct flow_offload *flow, void *data)
+static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
+				    struct flow_offload *flow, void *data)
 {
-	struct nf_flowtable *flow_table = data;
-
 	if (nf_flow_has_expired(flow) ||
 	    nf_ct_is_dying(flow->ct) ||
 	    nf_flow_has_stale_dst(flow))
@@ -479,7 +485,7 @@ static void nf_flow_offload_work_gc(struct work_struct *work)
 	struct nf_flowtable *flow_table;
 
 	flow_table = container_of(work, struct nf_flowtable, gc_work.work);
-	nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, flow_table);
+	nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
 	queue_delayed_work(system_power_efficient_wq, &flow_table->gc_work, HZ);
 }
 
@@ -595,7 +601,8 @@ int nf_flow_table_init(struct nf_flowtable *flowtable)
 }
 EXPORT_SYMBOL_GPL(nf_flow_table_init);
 
-static void nf_flow_table_do_cleanup(struct flow_offload *flow, void *data)
+static void nf_flow_table_do_cleanup(struct nf_flowtable *flow_table,
+				     struct flow_offload *flow, void *data)
 {
 	struct net_device *dev = data;
 
@@ -637,11 +644,10 @@ void nf_flow_table_free(struct nf_flowtable *flow_table)
 
 	cancel_delayed_work_sync(&flow_table->gc_work);
 	nf_flow_table_iterate(flow_table, nf_flow_table_do_cleanup, NULL);
-	nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, flow_table);
+	nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
 	nf_flow_table_offload_flush(flow_table);
 	if (nf_flowtable_hw_offload(flow_table))
-		nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step,
-				      flow_table);
+		nf_flow_table_iterate(flow_table, nf_flow_offload_gc_step, NULL);
 	rhashtable_destroy(&flow_table->rhashtable);
 }
 EXPORT_SYMBOL_GPL(nf_flow_table_free);