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scsi: qla2xxx: Fix NVMe Target discovery
authorQuinn Tran <quinn.tran@cavium.com>
Thu, 27 Sep 2018 05:05:12 +0000 (22:05 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Nov 2018 08:19:14 +0000 (09:19 +0100)
commit db186382af21e926e90df19499475f2552192b77 upstream.

This patch fixes issue when remoteport registers itself as both FCP and
FC-NVMe with the switch, driver will pick FC-NVMe personality as default when
scanning for targets.

Driver was using comaprative operator instead of bitwise operator to check for
fc4_type for both FCP and FC-NVME.

Fixes: 2b5b96473efc ("scsi: qla2xxx: Fix FC-NVMe LUN discovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/qla2xxx/qla_os.c

index 42b8f0d..ae9fd2d 100644 (file)
@@ -4808,10 +4808,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
                        fcport->d_id = e->u.new_sess.id;
                        fcport->flags |= FCF_FABRIC_DEVICE;
                        fcport->fw_login_state = DSC_LS_PLOGI_PEND;
-                       if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP)
+                       if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP)
                                fcport->fc4_type = FC4_TYPE_FCP_SCSI;
 
-                       if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) {
+                       if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) {
                                fcport->fc4_type = FC4_TYPE_OTHER;
                                fcport->fc4f_nvme = FC4_TYPE_NVME;
                        }