diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 99933e4e48ff..26d8018c0a7c 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -3936,6 +3936,30 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) return nesibdev; } + +/** + * nes_handle_delayed_event + */ +static void nes_handle_delayed_event(unsigned long data) +{ + struct nes_vnic *nesvnic = (void *) data; + + if (nesvnic->delayed_event != nesvnic->last_dispatched_event) { + struct ib_event event; + + event.device = &nesvnic->nesibdev->ibdev; + if (!event.device) + goto stop_timer; + event.event = nesvnic->delayed_event; + event.element.port_num = nesvnic->logical_port + 1; + ib_dispatch_event(&event); + } + +stop_timer: + nesvnic->event_timer.function = NULL; +} + + void nes_port_ibevent(struct nes_vnic *nesvnic) { struct nes_ib_device *nesibdev = nesvnic->nesibdev; @@ -3944,7 +3968,18 @@ void nes_port_ibevent(struct nes_vnic *nesvnic) event.device = &nesibdev->ibdev; event.element.port_num = nesvnic->logical_port + 1; event.event = nesdev->iw_status ? IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR; - ib_dispatch_event(&event); + + if (!nesvnic->event_timer.function) { + ib_dispatch_event(&event); + nesvnic->last_dispatched_event = event.event; + nesvnic->event_timer.function = nes_handle_delayed_event; + nesvnic->event_timer.data = (unsigned long) nesvnic; + nesvnic->event_timer.expires = jiffies + NES_EVENT_DELAY; + add_timer(&nesvnic->event_timer); + } else { + mod_timer(&nesvnic->event_timer, jiffies + NES_EVENT_DELAY); + } + nesvnic->delayed_event = event.event; } |