openvswitch: fix struct geneve_port member name

commit 6b001e68 ("openvswitch: Use Geneve device.")

The commit above introduced 'port_no' as the name for the member of
struct geneve_port. The correct name should be 'dst_port' as described
in the kernel doc. Let's fix that member name and all the pertinent
instances so that both doc and code would be consistent.
Signed-off-by: NJean Sacren <sakiwit@gmail.com>
Acked-by: NThomas Graf <tgraf@suug.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/openvswitch/vport-geneve.c

@@ -34,7 +34,7 @@ static struct vport_ops ovs_geneve_vport_ops;
  * @dst_port: destination port.
  */
 struct geneve_port {
-	u16 port_no;
+	u16 dst_port;
 };
 
 static inline struct geneve_port *geneve_vport(const struct vport *vport)
@@ -47,7 +47,7 @@ static int geneve_get_options(const struct vport *vport,
 {
 	struct geneve_port *geneve_port = geneve_vport(vport);
 
-	if (nla_put_u16(skb, OVS_TUNNEL_ATTR_DST_PORT, geneve_port->port_no))
+	if (nla_put_u16(skb, OVS_TUNNEL_ATTR_DST_PORT, geneve_port->dst_port))
 		return -EMSGSIZE;
 	return 0;
 }
@@ -83,7 +83,7 @@ static struct vport *geneve_tnl_create(const struct vport_parms *parms)
 		return vport;
 
 	geneve_port = geneve_vport(vport);
-	geneve_port->port_no = dst_port;
+	geneve_port->dst_port = dst_port;
 
 	rtnl_lock();
 	dev = geneve_dev_create_fb(net, parms->name, NET_NAME_USER, dst_port);