diff mbox

[10/21] qedf: Return request as DID_NO_CONNECT if MSI-X is not enabled.

Message ID 20180425130905.6385-11-chad.dupuis@cavium.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dupuis, Chad April 25, 2018, 1:08 p.m. UTC 
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
---
 drivers/scsi/qedf/qedf_io.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox

Patch

diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 94d6455c9ddc..78cbd126c7e5 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -931,6 +931,15 @@  qedf_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd)
 		return 0;
 	}
 
+	if (!qedf->pdev->msix_enabled) {
+		QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_IO,
+		    "Completing sc_cmd=%p DID_NO_CONNECT as MSI-X is not enabled.\n",
+		    sc_cmd);
+		sc_cmd->result = DID_NO_CONNECT << 16;
+		sc_cmd->scsi_done(sc_cmd);
+		return 0;
+	}
+
 	rval = fc_remote_port_chkready(rport);
 	if (rval) {
 		sc_cmd->result = rval;