From: Selvin Xavier <selvin.xavier@emulex.com>
Date: Tue, 4 Feb 2014 06:27:05 +0000 (+0530)
Subject: RDMA/ocrdma: Handle CQ overrun error
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1228056bcff2e4029c3d9d5d31cf122eea3a4c6a;p=deliverable%2Flinux.git

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 f1ec9d9a7224..ebcb26079daf 100644
--- 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);
 	}