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authorChad Dupuis <chad.dupuis@cavium.com>2018-04-25 06:08:54 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2018-05-08 00:57:10 -0400
commita8f192bce17430106157100746699bfabbd6e892 (patch)
treedafbe07b3aed948dec5a34d994b3178d774442ab /drivers
parentadf488425294de6434b9b49ee27643ece10423da (diff)
downloadlinux-a8f192bce17430106157100746699bfabbd6e892.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qedf/qedf_io.c9
1 files changed, 9 insertions, 0 deletions
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;