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Commit 3c28b445 authored by Don Wood's avatar Don Wood Committed by Roland Dreier
Browse files

RDMA/nes: Add CQ error handling 



CQ errors are not being handled correctly.  Put in the the upcall for
CQ errors.

Signed-off-by: default avatarDon Wood <donald.e.wood@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 5ee21fe0

drivers/infiniband/hw/nes/nes_hw.c

+12 −0
Original line number Diff line number Diff line
@@ -2913,6 +2913,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, 
	u64 aeqe_context = 0;

	unsigned long flags;

	struct nes_qp *nesqp;

	struct nes_hw_cq *hw_cq;

	struct nes_cq *nescq;

	int resource_allocated;

	/* struct iw_cm_id *cm_id; */

	struct nes_adapter *nesadapter = nesdev->nesadapter;
@@ -3153,6 +3155,16 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, 
			if (resource_allocated) {

				printk(KERN_ERR PFX "%s: Processing an NES_AEQE_AEID_CQ_OPERATION_ERROR event on CQ%u\n",

						__func__, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));

				hw_cq = (struct nes_hw_cq *)(unsigned long)context;

				if (hw_cq) {

					nescq = container_of(hw_cq, struct nes_cq, hw_cq);

					if (nescq->ibcq.event_handler) {

						ibevent.device = nescq->ibcq.device;

						ibevent.event = IB_EVENT_CQ_ERR;

						ibevent.element.cq = &nescq->ibcq;

						nescq->ibcq.event_handler(&ibevent, nescq->ibcq.cq_context);

					}

				}

			}

			break;

		case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER: