diff options
Diffstat (limited to 'lib/cfm.c')
-rw-r--r-- | lib/cfm.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -580,12 +580,27 @@ cfm_compose_ccm(struct cfm *cfm, struct ofpbuf *packet, void cfm_wait(struct cfm *cfm) OVS_EXCLUDED(mutex) { + poll_timer_wait_until(cfm_wake_time(cfm)); +} + + +/* Returns the next cfm wakeup time. */ +long long int +cfm_wake_time(struct cfm *cfm) OVS_EXCLUDED(mutex) +{ + long long int retval; + + if (!cfm) { + return LLONG_MAX; + } + ovs_mutex_lock(&mutex); - timer_wait(&cfm->tx_timer); - timer_wait(&cfm->fault_timer); + retval = MIN(cfm->tx_timer.t, cfm->fault_timer.t); ovs_mutex_unlock(&mutex); + return retval; } + /* Configures 'cfm' with settings from 's'. */ bool cfm_configure(struct cfm *cfm, const struct cfm_settings *s) |