From a8f192bce17430106157100746699bfabbd6e892 Mon Sep 17 00:00:00 2001
From: Chad Dupuis <chad.dupuis@cavium.com>
Date: Wed, 25 Apr 2018 06:08:54 -0700
Subject: [PATCH] scsi: qedf: Return request as DID_NO_CONNECT if MSI-X is not
enabled
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/qedf/qedf_io.c | 9 +++++++++
1 file changed, 9 insertions(+)
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;
--
2.30.9