-/* Copyright (c) 2010, 2011 Nicira Networks.
+/* Copyright (c) 2010, 2011 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
struct flow;
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) \
+ CFM_FAULT_REASON(INTERVAL, interval)
+
+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
+};
+
+enum cfm_fault_reason {
+#define CFM_FAULT_REASON(NAME, STR) \
+ CFM_FAULT_##NAME = 1 << CFM_FAULT_INDEX_##NAME,
+ CFM_FAULT_REASONS
+#undef CFM_FAULT_REASON
+};
struct cfm_settings {
uint64_t mpid; /* The MPID of this CFM. */
int interval; /* The requested transmission interval. */
bool extended; /* Run in extended mode. */
+ bool demand; /* Run in demand mode. */
bool opup; /* Operational State. */
- uint16_t ccm_vlan; /* CCM Vlan tag. Zero if none. */
+ uint16_t ccm_vlan; /* CCM Vlan tag. Zero if none.
+ CFM_RANDOM_VLAN if random. */
+ uint8_t ccm_pcp; /* CCM Priority. Zero if none. */
+
+ bool check_tnl_key; /* Verify inbound packet key? */
};
void cfm_init(void);
-struct cfm *cfm_create(const char *name);
-void cfm_destroy(struct cfm *);
+struct cfm *cfm_create(const struct netdev *);
+struct cfm *cfm_ref(const struct cfm *);
+void cfm_unref(struct cfm *);
void cfm_run(struct cfm *);
bool cfm_should_send_ccm(struct cfm *);
void cfm_compose_ccm(struct cfm *, struct ofpbuf *packet, uint8_t eth_src[6]);
void cfm_wait(struct cfm *);
bool cfm_configure(struct cfm *, const struct cfm_settings *);
-bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *);
+void cfm_set_netdev(struct cfm *, const struct netdev *);
+bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *,
+ struct flow_wildcards *);
void cfm_process_heartbeat(struct cfm *, const struct ofpbuf *packet);
-bool cfm_get_fault(const struct cfm *);
-bool cfm_get_opup(const struct cfm *);
+int cfm_get_fault(const struct cfm *);
+int cfm_get_health(const struct cfm *);
+int cfm_get_opup(const struct cfm *);
void cfm_get_remote_mpids(const struct cfm *, const uint64_t **rmps,
size_t *n_rmps);
+const char *cfm_fault_reason_to_str(int fault);
#endif /* cfm.h */