RDMA/ocrdma: Handle CQ overrun error

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index f1ec9d9..ebcb260 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -640,7 +640,7 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
 {
        struct ocrdma_qp *qp = NULL;
        struct ocrdma_cq *cq = NULL;
-       struct ib_event ib_evt;
+       struct ib_event ib_evt = { 0 };
        int cq_event = 0;
        int qp_event = 1;
        int srq_event = 0;
@@ -665,6 +665,8 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
        case OCRDMA_CQ_OVERRUN_ERROR:
                ib_evt.element.cq = &cq->ibcq;
                ib_evt.event = IB_EVENT_CQ_ERR;
+               cq_event = 1;
+               qp_event = 0;
                break;
        case OCRDMA_CQ_QPCAT_ERROR:
                ib_evt.element.qp = &qp->ibqp;
@@ -726,6 +728,7 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
                                                     qp->srq->ibsrq.
                                                     srq_context);
        } else if (dev_event) {
+               pr_err("%s: Fatal event received\n", dev->ibdev.name);
                ib_dispatch_event(&ib_evt);
        }