diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index d253ea2521a0..9d7c65c7f939 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1307,7 +1307,16 @@ int hfi1_reset_device(int); /* return the driver's idea of the logical OPA port state */ static inline u32 driver_lstate(struct hfi1_pportdata *ppd) { - return ppd->lstate; /* use the cached value */ + /* + * The driver does some processing from the time the logical + * link state is at INIT to the time the SM can be notified + * as such. Return IB_PORT_DOWN until the software state + * is ready. + */ + if (ppd->lstate == IB_PORT_INIT && !(ppd->host_link_state & HLS_UP)) + return IB_PORT_DOWN; + else + return ppd->lstate; } void receive_interrupt_work(struct work_struct *work); |