X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fcfm.h;h=8002f3e06842540a00ed164a796724552af40cb3;hb=bbb8dee92d639331e8bd81823638267dcc895396;hp=6d23293f7c3ec2fcc59779a1700eeb4166b75f7f;hpb=b93803967e38ee4b65cd1e720decd8dcbb58d04f;p=sliver-openvswitch.git diff --git a/lib/cfm.h b/lib/cfm.h index 6d23293f7..8002f3e06 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. @@ -23,6 +23,10 @@ struct flow; struct ofpbuf; +struct netdev; +struct flow_wildcards; + +#define CFM_RANDOM_VLAN UINT16_MAX #define CFM_FAULT_REASONS \ CFM_FAULT_REASON(RECV, recv) \ @@ -30,7 +34,8 @@ struct ofpbuf; CFM_FAULT_REASON(MAID, maid) \ CFM_FAULT_REASON(LOOPBACK, loopback) \ CFM_FAULT_REASON(OVERFLOW, overflow) \ - CFM_FAULT_REASON(OVERRIDE, override) + 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, @@ -50,23 +55,31 @@ 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); int cfm_get_fault(const struct cfm *); -bool cfm_get_opup(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);