isci: Add protocol indicator for TMF requests.

Requests contructed as task management requests need to have the protocol
indicator set so the completion decode can observe any RNC suspension
conditions.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 432585b04dc23229ce431617cb95af0389e4fb38..415d5f55d1c634e6fd1cf32c3b6a0c629d47ba69 100644 (file)
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -3130,6 +3130,12 @@ enum sci_status sci_task_request_construct(struct isci_host *ihost,
        if (dev->dev_type == SAS_END_DEV || dev_is_sata(dev)) {
                set_bit(IREQ_TMF, &ireq->flags);
                memset(ireq->tc, 0, sizeof(struct scu_task_context));
+
+               /* Set the protocol indicator. */
+               if (dev_is_sata(dev))
+                       ireq->protocol = SAS_PROTOCOL_STP;
+               else
+                       ireq->protocol = SAS_PROTOCOL_SSP;
        } else
                status = SCI_FAILURE_UNSUPPORTED_PROTOCOL;