+#define foreach_ikev2_state \
+ _ (0, UNKNOWN, "UNKNOWN") \
+ _ (1, SA_INIT, "SA_INIT") \
+ _ (2, DELETED, "DELETED") \
+ _ (3, AUTH_FAILED, "AUTH_FAILED") \
+ _ (4, AUTHENTICATED, "AUTHENTICATED") \
+ _ (5, NOTIFY_AND_DELETE, "NOTIFY_AND_DELETE") \
+ _ (6, TS_UNACCEPTABLE, "TS_UNACCEPTABLE") \
+ _ (7, NO_PROPOSAL_CHOSEN, "NO_PROPOSAL_CHOSEN")
+