nat: ICMP handling fixes

[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 bbd5a14..420f84c 100644 (file)
--- a/src/plugins/nat/nat44-ed/nat44_ed.h
+++ b/src/plugins/nat/nat44-ed/nat44_ed.h
@@ -28,6 +28,7 @@
 #include <vppinfra/elog.h>
 #include <vppinfra/bihash_8_8.h>
 #include <vppinfra/bihash_16_8.h>
+#include <vppinfra/hash.h>
 #include <vppinfra/dlist.h>
 #include <vppinfra/error.h>
 #include <vlibapi/api.h>
@@ -683,7 +684,7 @@ typedef struct
 typedef struct
 {
   u32 cached_sw_if_index;
-  u32 cached_ip4_address;
+  uword *cached_presence_by_ip4_address;
 } snat_runtime_t;
 
 extern snat_main_t snat_main;
@@ -1152,9 +1153,14 @@ typedef enum
 } nat_translation_error_e;
 
 nat_translation_error_e
-nat_6t_flow_buf_translate (snat_main_t *sm, vlib_buffer_t *b, ip4_header_t *ip,
-                          nat_6t_flow_t *f, nat_protocol_t proto,
-                          int is_output_feature);
+nat_6t_flow_buf_translate_i2o (snat_main_t *sm, vlib_buffer_t *b,
+                              ip4_header_t *ip, nat_6t_flow_t *f,
+                              nat_protocol_t proto, int is_output_feature);
+
+nat_translation_error_e
+nat_6t_flow_buf_translate_o2i (snat_main_t *sm, vlib_buffer_t *b,
+                              ip4_header_t *ip, nat_6t_flow_t *f,
+                              nat_protocol_t proto, int is_output_feature);
 
 void nat_6t_l3_l4_csum_calc (nat_6t_flow_t *f);