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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>
This commit is contained in:
Devesh Sharma 2015-12-24 13:14:06 -05:00 committed by Doug Ledford
parent a2addf94a8
commit d310a344e1
1 changed files with 0 additions and 23 deletions
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23
drivers/infiniband/hw/ocrdma/ocrdma_main.c
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@ -385,30 +385,7 @@ 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;