-
-/* A 'cfm' represent a local Maintenance Point (MP) and its Connectivity Fault
- * Management (CFM) state machine. Its configuration variables should be set
- * by clients of the CFM library. */
-struct cfm {
- /* Configuration Variables. */
- uint16_t mpid; /* The MPID of this CFM. */
- uint8_t maid[CCM_MAID_LEN]; /* The MAID of this CFM. */
- int interval; /* The requested transmission interval. */
- uint8_t eth_src[ETH_ADDR_LEN];
-
- /* Statistics. */
- struct hmap remote_mps; /* Expected remote MPs. */
- struct hmap x_remote_mps; /* Unexpected remote MPs. */
- struct hmap x_remote_maids; /* Unexpected remote MAIDs. */
- bool fault; /* Indicates connectivity vaults. */
+struct ofpbuf;
+struct netdev;
+struct flow_wildcards;
+
+#define CFM_RANDOM_VLAN UINT16_MAX
+
+#define CFM_FAULT_REASONS \
+ CFM_FAULT_REASON(RECV, recv) \
+ CFM_FAULT_REASON(RDI, rdi) \
+ CFM_FAULT_REASON(MAID, maid) \
+ CFM_FAULT_REASON(LOOPBACK, loopback) \
+ CFM_FAULT_REASON(OVERFLOW, overflow) \
+ CFM_FAULT_REASON(OVERRIDE, override)
+
+enum cfm_fault_bit_index {
+#define CFM_FAULT_REASON(NAME, STR) CFM_FAULT_INDEX_##NAME,
+ CFM_FAULT_REASONS
+#undef CFM_FAULT_REASON
+ CFM_FAULT_N_REASONS