isisd: Use enum for circuit state

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/isisd/isis_csm.c b/isisd/isis_csm.c
index 6214a6b8cc3fc48c36cce5f6ad697734e994a37e..0ac9aa09505deb916596eb450141d29887df1cb9 100644 (file)
--- a/isisd/isis_csm.c
+++ b/isisd/isis_csm.c
@@ -60,8 +60,9 @@ static const char *const csm_eventstr[] = {
 
 #define EVENT2STR(E) csm_eventstr[E]
 
-struct isis_circuit *
-isis_csm_state_change(int event, struct isis_circuit *circuit, void *arg)
+struct isis_circuit *isis_csm_state_change(enum isis_circuit_event event,
+                                          struct isis_circuit *circuit,
+                                          void *arg)
 {
        enum isis_circuit_state old_state;
        struct isis *isis = NULL;

diff --git a/isisd/isis_csm.h b/isisd/isis_csm.h
index 9da06fb1a6008603c0eaa1a671b9ab0983e71c29..ad72ff5113fe04d4e74811b9f328f3a7151cb1a4 100644 (file)
--- a/isisd/isis_csm.h
+++ b/isisd/isis_csm.h
@@ -37,12 +37,15 @@ enum isis_circuit_state {
 /*
  * Circuit events
  */
-#define ISIS_ENABLE    1
-#define IF_UP_FROM_Z   2
-#define ISIS_DISABLE   3
-#define IF_DOWN_FROM_Z 4
+enum isis_circuit_event {
+       ISIS_ENABLE = 1,
+       IF_UP_FROM_Z,
+       ISIS_DISABLE,
+       IF_DOWN_FROM_Z,
+};
 
-struct isis_circuit *
-isis_csm_state_change(int event, struct isis_circuit *circuit, void *arg);
+struct isis_circuit *isis_csm_state_change(enum isis_circuit_event event,
+                                          struct isis_circuit *circuit,
+                                          void *arg);
 
 #endif /* _ZEBRA_ISIS_CSM_H */