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[for-next,12/17] RDMA/ocrdma: Handle CQ overrun error

Message ID 69264470-f4d5-4ecd-8c04-d987e452693e@CMEXHTCAS2.ad.emulex.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Devesh Sharma Feb. 4, 2014, 6:27 a.m. UTC 
From: Selvin Xavier <selvin.xavier@emulex.com>

Update the variables to handle CQ overrun errors

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
---
 drivers/infiniband/hw/ocrdma/ocrdma_hw.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 2ed6aa1..6a36476 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);
 	}