diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index c29f33af334b..526ab3f10a90 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2996,8 +2996,10 @@ int bnxt_re_req_notify_cq(struct ib_cq *ib_cq, enum ib_cq_notify_flags ib_cqn_flags) { struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq); - int type = 0; + int type = 0, rc = 0; + unsigned long flags; + spin_lock_irqsave(&cq->cq_lock, flags); /* Trigger on the very next completion */ if (ib_cqn_flags & IB_CQ_NEXT_COMP) type = DBR_DBR_TYPE_CQ_ARMALL; @@ -3007,12 +3009,15 @@ int bnxt_re_req_notify_cq(struct ib_cq *ib_cq, /* Poll to see if there are missed events */ if ((ib_cqn_flags & IB_CQ_REPORT_MISSED_EVENTS) && - !(bnxt_qplib_is_cq_empty(&cq->qplib_cq))) - return 1; - + !(bnxt_qplib_is_cq_empty(&cq->qplib_cq))) { + rc = 1; + goto exit; + } bnxt_qplib_req_notify_cq(&cq->qplib_cq, type); - return 0; +exit: + spin_unlock_irqrestore(&cq->cq_lock, flags); + return rc; } /* Memory Regions */ |