X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fcfm.h;h=13fdc60a64ca9360c770c1cedc2672a64b96dd4a;hb=88bf179aa3f3fa89822edcd9b882e0f06d39bf08;hp=85e9ddbf4f9c381dd6b08f8bc82509959dcea754;hpb=c0a2e71d110ad2af474232e03ea9ad94cbbae46f;p=sliver-openvswitch.git diff --git a/lib/cfm.h b/lib/cfm.h index 85e9ddbf4..13fdc60a6 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. @@ -23,26 +23,66 @@ 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) + +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 char *name; /* Name of this CFM object. */ + 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. + CFM_RANDOM_VLAN if random. */ + uint8_t ccm_pcp; /* CCM Priority. Zero if none. */ - const uint16_t *remote_mpids; /* Array of remote MPIDs */ - size_t n_remote_mpids; /* Number of MPIDs in 'remote_mpids'. */ + bool check_tnl_key; /* Verify inbound packet key? */ }; void cfm_init(void); -struct cfm *cfm_create(void); -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 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_check_status_change(struct cfm *); +int cfm_get_fault(const struct cfm *); +uint64_t cfm_get_flap_count(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 *, uint64_t **rmps, size_t *n_rmps); +const char *cfm_fault_reason_to_str(int fault); +long long int cfm_wake_time(struct cfm*); #endif /* cfm.h */