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-rw-r--r--src/plugins/snat/snat.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/snat/snat.h b/src/plugins/snat/snat.h
index 2546815b5f4..61ed52f61e2 100644
--- a/src/plugins/snat/snat.h
+++ b/src/plugins/snat/snat.h
@@ -37,6 +37,8 @@
#define SNAT_TCP_INCOMING_SYN 6
#define SNAT_ICMP_TIMEOUT 60
+#define SNAT_FLAG_HAIRPINNING (1 << 0)
+
/* Key */
typedef struct {
union
@@ -369,6 +371,8 @@ extern vlib_node_registration_t snat_in2out_output_worker_handoff_node;
extern vlib_node_registration_t snat_out2in_worker_handoff_node;
extern vlib_node_registration_t snat_det_in2out_node;
extern vlib_node_registration_t snat_det_out2in_node;
+extern vlib_node_registration_t snat_hairpin_dst_node;
+extern vlib_node_registration_t snat_hairpin_src_node;
void snat_free_outside_address_and_port (snat_main_t * sm,
snat_session_key_t * k,