diff options
Diffstat (limited to 'src/drivers/infiniband/hermon.c')
| -rw-r--r-- | src/drivers/infiniband/hermon.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/drivers/infiniband/hermon.c b/src/drivers/infiniband/hermon.c index 2a9649d..50ba4f4 100644 --- a/src/drivers/infiniband/hermon.c +++ b/src/drivers/infiniband/hermon.c @@ -2130,6 +2130,8 @@ static void hermon_poll_eq ( struct ib_device *ibdev ) { struct hermon_event_queue *hermon_eq = &hermon->eq; union hermonprm_event_entry *eqe; union hermonprm_doorbell_register db_reg; + unsigned long now; + unsigned long elapsed; unsigned int eqe_idx_mask; unsigned int event_type; @@ -2138,7 +2140,12 @@ static void hermon_poll_eq ( struct ib_device *ibdev ) { */ if ( ib_is_open ( ibdev ) && ( ibdev->port_state == IB_PORT_STATE_DOWN ) ) { - ib_smc_update ( ibdev, hermon_mad ); + now = currticks(); + elapsed = ( now - hermon->last_poll ); + if ( elapsed >= HERMON_LINK_POLL_INTERVAL ) { + hermon->last_poll = now; + ib_smc_update ( ibdev, hermon_mad ); + } } /* Poll event queue */ |