X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcfm.h;h=2556a325b36b9bc396537c79ff18e8a38799edf2;hb=6e492d81450217a5c90cbb4ad31d81b1e611989b;hp=37e158f639779c2f1d9287e91502e0c436df9724;hpb=6f629657feeb5cfa05c17557870b5c32bdc3aec8;p=openvswitch diff --git a/lib/cfm.h b/lib/cfm.h index 37e158f6..2556a325 100644 --- a/lib/cfm.h +++ b/lib/cfm.h @@ -24,12 +24,38 @@ struct flow; struct ofpbuf; +#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 +}; + +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 { - uint16_t mpid; /* The MPID of this CFM. */ + uint64_t mpid; /* The MPID of this CFM. */ int interval; /* The requested transmission interval. */ - - const uint16_t *remote_mpids; /* Array of remote MPIDs */ - size_t n_remote_mpids; /* Number of MPIDs in 'remote_mpids'. */ + bool extended; /* Run in extended mode. */ + bool opup; /* Operational State. */ + uint16_t ccm_vlan; /* CCM Vlan tag. Zero if none. + CFM_RANDOM_VLAN if random. */ + uint8_t ccm_pcp; /* CCM Priority. Zero if none. */ }; void cfm_init(void); @@ -40,8 +66,12 @@ 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 flow *); +bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *); void cfm_process_heartbeat(struct cfm *, const struct ofpbuf *packet); -bool cfm_get_fault(const struct cfm *); +int cfm_get_fault(const struct cfm *); +bool 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 */