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-rw-r--r--src/plugins/cnat/cnat_snat.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/plugins/cnat/cnat_snat.h b/src/plugins/cnat/cnat_snat.h
index 6ebb8034dbc..e34cf03bd92 100644
--- a/src/plugins/cnat/cnat_snat.h
+++ b/src/plugins/cnat/cnat_snat.h
@@ -17,12 +17,28 @@
#define __CNAT_SNAT_H__
#include <cnat/cnat_types.h>
+#include <cnat/cnat_session.h>
+/* function to use to decide whether to snat connections in the output
+ feature */
+typedef void (*cnat_snat_policy_t) (vlib_main_t *vm, vlib_buffer_t *b,
+ cnat_session_t *session,
+ cnat_node_ctx_t *ctx, u8 *do_snat);
+
+typedef struct cnat_snat_policy_main_t_
+{
+ /* SNAT policy for the output feature node */
+ cnat_snat_policy_t snat_policy;
+
+} cnat_snat_policy_main_t;
+
+extern cnat_snat_policy_main_t cnat_snat_policy_main;
extern void cnat_set_snat (ip4_address_t * ip4, ip6_address_t * ip6,
u32 sw_if_index);
extern int cnat_add_snat_prefix (ip_prefix_t * pfx);
extern int cnat_del_snat_prefix (ip_prefix_t * pfx);
+extern void cnat_set_snat_policy (cnat_snat_policy_t fp);
int cnat_search_snat_prefix (ip46_address_t * addr, ip_address_family_t af);