RDMA/nes: Add CQ error handling

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

Signed-off-by: Don Wood <donald.e.wood@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 4a84d02ece06..2a0c5a18e139 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -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: