RDMA/nes: Handle AE bounds violation

Handle async error NES_AEQE_AEID_AMP_BOUNDS_VIOLATION.

Signed-off-by: Faisal Latif <flatif@neteffect.com>
Signed-off-by: Sweta Bhatt <sweta.bhatt@einfochips.com>
Signed-off-by: Chien Tung <ctung@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index fc45e9c808f..5e13c26de07 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3191,6 +3191,22 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                         nes_cm_disconn(nesqp);
                         break;
                         /* TODO: additional AEs need to be here */
+                case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION:
+                        nesqp = *((struct nes_qp **)&context);
+                        spin_lock_irqsave(&nesqp->lock, flags);
+                        nesqp->hw_iwarp_state = iwarp_state;
+                        nesqp->hw_tcp_state = tcp_state;
+                        nesqp->last_aeq = async_event_id;
+                        spin_unlock_irqrestore(&nesqp->lock, flags);
+                        if (nesqp->ibqp.event_handler) {
+                                ibevent.device = nesqp->ibqp.device;
+                                ibevent.element.qp = &nesqp->ibqp;
+                                ibevent.event = IB_EVENT_QP_ACCESS_ERR;
+                                nesqp->ibqp.event_handler(&ibevent,
+                                                nesqp->ibqp.qp_context);
+                        }
+                        nes_cm_disconn(nesqp);
+                        break;
                 default:
                         nes_debug(NES_DBG_AEQ, "Processing an iWARP related AE for QP, misc = 0x%04X\n",
                                         async_event_id);