+static __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto)
+{
+ int poff = proto_ports_offset(ip_proto);
+
+ if (poff >= 0) {
+ __be32 *ports, _ports;
+
+ ports = skb_header_pointer(skb, thoff + poff,
+ sizeof(_ports), &_ports);
+ if (ports)
+ return *ports;
+ }
+
+ return 0;
+}
+