X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcfm.h;h=de4c299268c8fc8b3bd11afdbe74745384b25628;hb=e879d33e8398219d5c9af8fd565c97303f126809;hp=37e158f639779c2f1d9287e91502e0c436df9724;hpb=6f629657feeb5cfa05c17557870b5c32bdc3aec8;p=openvswitch diff --git a/lib/cfm.h b/lib/cfm.h index 37e158f6..de4c2992 100644 --- a/lib/cfm.h +++ b/lib/cfm.h @@ -1,4 +1,4 @@ -/* 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. @@ -24,12 +24,39 @@ 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) \ + 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 { - 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 +67,13 @@ 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 *); +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 */