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-rw-r--r--src/plugins/nat/nat.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index 0549acdba3a..13467203917 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -183,6 +183,7 @@ typedef enum
#define NAT_STATIC_MAPPING_FLAG_ADDR_ONLY 1
#define NAT_STATIC_MAPPING_FLAG_OUT2IN_ONLY 2
#define NAT_STATIC_MAPPING_FLAG_IDENTITY_NAT 4
+#define NAT_STATIC_MAPPING_FLAG_LB 8
/* *INDENT-OFF* */
typedef CLIB_PACKED(struct
@@ -666,6 +667,12 @@ unformat_function_t unformat_snat_protocol;
*/
#define is_identity_static_mapping(sm) (sm->flags & NAT_STATIC_MAPPING_FLAG_IDENTITY_NAT)
+/** \brief Check if NAT static mapping is load-balancing.
+ @param sm NAT static mapping
+ @return 1 if load-balancing
+*/
+#define is_lb_static_mapping(sm) (sm->flags & NAT_STATIC_MAPPING_FLAG_LB)
+
/* logging */
#define nat_log_err(...) \
vlib_log(VLIB_LOG_LEVEL_ERR, snat_main.log_class, __VA_ARGS__)