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NEX-3177 enums and string arrays required to be in sync.
Reviewed by: Rob Gittins <rob.gittins@nexenta.com>
Reviewed by: Steve Peng <steve.peng@nexenta.com>
SUP-930 Freed and reused idm_conn_t buffer leads to system panic.
Reviewed by: Rob Gittins <rob.gittins@nexenta.com>
Reviewed by: Steve Ping <steve.ping@nexenta.com>
        
@@ -63,162 +63,110 @@
 
 #define IDM_LOGIN_SECONDS       20
 #define IDM_LOGOUT_SECONDS      20
 #define IDM_CLEANUP_SECONDS     0
 
+#define IDM_CONN_EVENT_LIST() \
+        item(CE_UNDEFINED) \
+        /* Initiator events */ \
+        item(CE_CONNECT_REQ) \
+        item(CE_CONNECT_FAIL) \
+        item(CE_CONNECT_SUCCESS) \
+        item(CE_LOGIN_SND) \
+        item(CE_LOGIN_SUCCESS_RCV) \
+        item(CE_LOGIN_FAIL_RCV) \
+        item(CE_LOGOUT_THIS_CONN_SND) \
+        item(CE_LOGOUT_OTHER_CONN_SND) \
+        item(CE_LOGOUT_SESSION_SND) \
+        item(CE_LOGOUT_SUCCESS_RCV) \
+        item(CE_LOGOUT_FAIL_RCV) \
+        item(CE_ASYNC_LOGOUT_RCV) \
+        item(CE_ASYNC_DROP_CONN_RCV) \
+        item(CE_ASYNC_DROP_ALL_CONN_RCV) \
+        /* Target events */ \
+        item(CE_CONNECT_ACCEPT) \
+        item(CE_CONNECT_REJECT) \
+        item(CE_LOGIN_RCV) \
+        item(CE_LOGIN_TIMEOUT) \
+        item(CE_LOGIN_SUCCESS_SND) \
+        item(CE_LOGIN_FAIL_SND) \
+        item(CE_LOGIN_FAIL_SND_DONE) \
+        item(CE_LOGOUT_THIS_CONN_RCV) \
+        item(CE_LOGOUT_OTHER_CONN_RCV) \
+        item(CE_LOGOUT_SESSION_RCV) \
+        item(CE_LOGOUT_SUCCESS_SND) \
+        item(CE_LOGOUT_SUCCESS_SND_DONE) \
+        item(CE_LOGOUT_FAIL_SND) \
+        item(CE_LOGOUT_FAIL_SND_DONE) \
+        item(CE_CLEANUP_TIMEOUT) \
+        item(CE_ASYNC_LOGOUT_SND) \
+        item(CE_ASYNC_DROP_CONN_SND) \
+        item(CE_ASYNC_DROP_ALL_CONN_SND) \
+        item(CE_LOGOUT_TIMEOUT) \
+        /* Common events */ \
+        item(CE_TRANSPORT_FAIL) \
+        item(CE_MISC_TX) \
+        item(CE_TX_PROTOCOL_ERROR) \
+        item(CE_MISC_RX) \
+        item(CE_RX_PROTOCOL_ERROR) \
+        item(CE_LOGOUT_SESSION_SUCCESS) \
+        item(CE_CONN_REINSTATE) \
+        item(CE_CONN_REINSTATE_SUCCESS) \
+        item(CE_CONN_REINSTATE_FAIL) \
+        item(CE_ENABLE_DM_SUCCESS) \
+        item(CE_ENABLE_DM_FAIL) \
+        /* Add new events above CE_MAX_EVENT */ \
+        item(CE_MAX_EVENT)
+
 /* Update idm_ce_name table whenever connection events are modified */
 typedef enum {
-        CE_UNDEFINED = 0,
-
-        /* Initiator events */
-        CE_CONNECT_REQ,
-        CE_CONNECT_FAIL,
-        CE_CONNECT_SUCCESS,
-        CE_LOGIN_SND,
-        CE_LOGIN_SUCCESS_RCV,
-        CE_LOGIN_FAIL_RCV,
-        CE_LOGOUT_THIS_CONN_SND,
-        CE_LOGOUT_OTHER_CONN_SND,
-        CE_LOGOUT_SESSION_SND,
-        CE_LOGOUT_SUCCESS_RCV,
-        CE_LOGOUT_FAIL_RCV,
-        CE_ASYNC_LOGOUT_RCV,
-        CE_ASYNC_DROP_CONN_RCV,
-        CE_ASYNC_DROP_ALL_CONN_RCV,
-
-        /* Target events */
-        CE_CONNECT_ACCEPT,
-        CE_CONNECT_REJECT,
-        CE_LOGIN_RCV,
-        CE_LOGIN_TIMEOUT,
-        CE_LOGIN_SUCCESS_SND,
-        CE_LOGIN_FAIL_SND,
-        CE_LOGIN_FAIL_SND_DONE,
-        CE_LOGOUT_THIS_CONN_RCV,
-        CE_LOGOUT_OTHER_CONN_RCV,
-        CE_LOGOUT_SESSION_RCV,
-        CE_LOGOUT_SUCCESS_SND,
-        CE_LOGOUT_SUCCESS_SND_DONE,
-        CE_LOGOUT_FAIL_SND,
-        CE_LOGOUT_FAIL_SND_DONE,
-        CE_CLEANUP_TIMEOUT,
-        CE_ASYNC_LOGOUT_SND,
-        CE_ASYNC_DROP_CONN_SND,
-        CE_ASYNC_DROP_ALL_CONN_SND,
-        CE_LOGOUT_TIMEOUT,
-
-        /* Common events */
-        CE_TRANSPORT_FAIL,
-        CE_MISC_TX,
-        CE_TX_PROTOCOL_ERROR,
-        CE_MISC_RX,
-        CE_RX_PROTOCOL_ERROR,
-        CE_LOGOUT_SESSION_SUCCESS,
-        CE_CONN_REINSTATE,
-        CE_CONN_REINSTATE_SUCCESS,
-        CE_CONN_REINSTATE_FAIL,
-        CE_ENABLE_DM_SUCCESS,
-        CE_ENABLE_DM_FAIL,
-
-        /* Add new events above CE_MAX_EVENT */
-        CE_MAX_EVENT
+#define item(a) a,
+        IDM_CONN_EVENT_LIST()
+#undef  item
 } idm_conn_event_t;
 
 #ifdef IDM_CONN_SM_STRINGS
 /* An array of event text values, for use in logging events */
 static const char *idm_ce_name[CE_MAX_EVENT+1] = {
-        "CE_UNDEFINED",
-        "CE_CONNECT_REQ",
-        "CE_CONNECT_FAIL",
-        "CE_CONNECT_SUCCESS",
-        "CE_LOGIN_SND",
-        "CE_LOGIN_SUCCESS_RCV",
-        "CE_LOGIN_FAIL_RCV",
-        "CE_LOGOUT_THIS_CONN_SND",
-        "CE_LOGOUT_OTHER_CONN_SND",
-        "CE_LOGOUT_SESSION_SND",
-        "CE_LOGOUT_SUCCESS_RCV",
-        "CE_LOGOUT_FAIL_RCV",
-        "CE_ASYNC_LOGOUT_RCV",
-        "CE_ASYNC_DROP_CONN_RCV",
-        "CE_ASYNC_DROP_ALL_CONN_RCV",
-        "CE_CONNECT_ACCEPT",
-        "CE_CONNECT_REJECT",
-        "CE_LOGIN_RCV",
-        "CE_LOGIN_TIMEOUT",
-        "CE_LOGIN_SUCCESS_SND",
-        "CE_LOGIN_FAIL_SND",
-        "CE_LOGIN_FAIL_SND_DONE",
-        "CE_LOGOUT_THIS_CONN_RCV",
-        "CE_LOGOUT_OTHER_CONN_RCV",
-        "CE_LOGOUT_SESSION_RCV",
-        "CE_LOGOUT_SUCCESS_SND",
-        "CE_LOGOUT_SUCCESS_SND_DONE",
-        "CE_LOGOUT_FAIL_SND",
-        "CE_LOGOUT_FAIL_SND_DONE",
-        "CE_CLEANUP_TIMEOUT",
-        "CE_ASYNC_LOGOUT_SND",
-        "CE_ASYNC_DROP_CONN_SND",
-        "CE_ASYNC_DROP_ALL_CONN_SND",
-        "CE_LOGOUT_TIMEOUT",
-        "CE_TRANSPORT_FAIL",
-        "CE_MISC_TX",
-        "CE_TX_PROTOCOL_ERROR",
-        "CE_MISC_RX",
-        "CE_RX_PROTOCOL_ERROR",
-        "CE_LOGOUT_SESSION_SUCCESS",
-        "CE_CONN_REINSTATE",
-        "CE_CONN_REINSTATE_SUCCESS",
-        "CE_CONN_REINSTATE_FAIL",
-        "CE_ENABLE_DM_SUCCESS",
-        "CE_ENABLE_DM_FAIL",
-        "CE_MAX_EVENT"
+#define item(a) #a,
+        IDM_CONN_EVENT_LIST()
+#undef  item
 };
 #endif
 
+#define CONN_STATE_LIST() \
+        item(CS_S0_UNDEFINED) \
+        item(CS_S1_FREE) \
+        item(CS_S2_XPT_WAIT) \
+        item(CS_S3_XPT_UP) \
+        item(CS_S4_IN_LOGIN) \
+        item(CS_S5_LOGGED_IN) \
+        item(CS_S6_IN_LOGOUT) \
+        item(CS_S7_LOGOUT_REQ) \
+        item(CS_S8_CLEANUP) \
+        item(CS_S9_INIT_ERROR) \
+        item(CS_S10_IN_CLEANUP) \
+        item(CS_S11_COMPLETE) \
+        item(CS_S12_ENABLE_DM) \
+        item(CS_S9A_REJECTED) \
+        item(CS_S9B_WAIT_SND_DONE) \
+        /* Add new connection states above CS_MAX_STATE */ \
+        item(CS_MAX_STATE)
+
 /* Update idm_cs_name table whenever connection states are modified */
 typedef enum {
-        CS_S0_UNDEFINED = 0,
-
-        CS_S1_FREE,
-        CS_S2_XPT_WAIT,
-        CS_S3_XPT_UP,
-        CS_S4_IN_LOGIN,
-        CS_S5_LOGGED_IN,
-        CS_S6_IN_LOGOUT,
-        CS_S7_LOGOUT_REQ,
-        CS_S8_CLEANUP,
-        CS_S9_INIT_ERROR,
-        CS_S10_IN_CLEANUP,
-        CS_S11_COMPLETE,
-        CS_S12_ENABLE_DM,
-        CS_S9A_REJECTED,
-        CS_S9B_WAIT_SND_DONE,
-
-        /* Add new connection states above CS_MAX_STATE */
-        CS_MAX_STATE
+#define item(a) a,
+        CONN_STATE_LIST()
+#undef  item
 } idm_conn_state_t;
 
 #ifdef IDM_CONN_SM_STRINGS
 /* An array of state text values, for use in logging state transitions */
 static const char *idm_cs_name[CS_MAX_STATE+1] = {
-        "CS_S0_UNDEFINED",
-        "CS_S1_FREE",
-        "CS_S2_XPT_WAIT",
-        "CS_S3_XPT_UP",
-        "CS_S4_IN_LOGIN",
-        "CS_S5_LOGGED_IN",
-        "CS_S6_IN_LOGOUT",
-        "CS_S7_LOGOUT_REQ",
-        "CS_S8_CLEANUP",
-        "CS_S9_INIT_ERROR",
-        "CS_S10_IN_CLEANUP",
-        "CS_S11_COMPLETE",
-        "CS_S12_ENABLE_DM",
-        "CS_S9A_REJECTED",
-        "CS_S9B_WAIT_SND_DONE",
-        "CS_MAX_STATE"
+#define item(a) #a,
+        CONN_STATE_LIST()
+#undef  item
 };
 #endif
 
 /*
  * Currently the state machine has a condition where idm_login_timeout() is