RDMA/ocrdma: Dispatch only port event when port state changes

Dispatch only port event to IB stack when port state changes.
Don't explicitly modify qps to error. Let application listen to
port events on async event queue or let QP fail with retry-exceeded
completion error.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>
Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 62b7009daa6c18a4d21002636637b5a2d258b231..ebe40b414c9db5ee3587dcd8648e978c76c2fc6d 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -386,30 +386,7 @@ static int ocrdma_open(struct ocrdma_dev *dev)
 
 static int ocrdma_close(struct ocrdma_dev *dev)
 {
-       int i;
-       struct ocrdma_qp *qp, **cur_qp;
        struct ib_event err_event;
-       struct ib_qp_attr attrs;
-       int attr_mask = IB_QP_STATE;
-
-       attrs.qp_state = IB_QPS_ERR;
-       mutex_lock(&dev->dev_lock);
-       if (dev->qp_tbl) {
-               cur_qp = dev->qp_tbl;
-               for (i = 0; i < OCRDMA_MAX_QP; i++) {
-                       qp = cur_qp[i];
-                       if (qp && qp->ibqp.qp_type != IB_QPT_GSI) {
-                               /* change the QP state to ERROR */
-                               _ocrdma_modify_qp(&qp->ibqp, &attrs, attr_mask);
-
-                               err_event.event = IB_EVENT_QP_FATAL;
-                               err_event.element.qp = &qp->ibqp;
-                               err_event.device = &dev->ibdev;
-                               ib_dispatch_event(&err_event);
-                       }
-               }
-       }
-       mutex_unlock(&dev->dev_lock);
 
        err_event.event = IB_EVENT_PORT_ERR;
        err_event.element.port_num = 1;