nat: cleanup of deprecated features

[vpp.git] / src / plugins / nat / nat44-ed / nat44_ed.h

diff --git a/src/plugins/nat/nat44-ed/nat44_ed.h b/src/plugins/nat/nat44-ed/nat44_ed.h
index 5b5b2ec..bc69648 100644 (file)
--- a/src/plugins/nat/nat44-ed/nat44_ed.h
+++ b/src/plugins/nat/nat44-ed/nat44_ed.h
@@ -41,6 +41,11 @@
  * as if there were no free ports available to conserve resources */
 #define ED_PORT_ALLOC_ATTEMPTS (10)
 
+/* system ports range is 0-1023, first user port is 1024 per
+ * https://www.rfc-editor.org/rfc/rfc6335#section-6
+ */
+#define ED_USER_PORT_OFFSET 1024
+
 /* NAT buffer flags */
 #define SNAT_FLAG_HAIRPINNING (1 << 0)
 
@@ -475,13 +480,6 @@ u32 nat44_ed_get_in2out_worker_index (vlib_buffer_t *b, ip4_header_t *ip,
 u32 nat44_ed_get_out2in_worker_index (vlib_buffer_t *b, ip4_header_t *ip,
                                      u32 rx_fib_index, u8 is_output);
 
-/* Return worker thread index for given packet */
-/* NAT address and port allocation function */
-typedef int (nat_alloc_out_addr_and_port_function_t) (
-  snat_address_t *addresses, u32 fib_index, u32 thread_index,
-  ip_protocol_t proto, ip4_address_t *addr, u16 *port, u16 port_per_thread,
-  u32 snat_thread_index);
-
 typedef struct nat_fib_s
 {
   u32 fib_index;