Older HBAs are only capable of supporting 16-bit LUNs,
so we need to make sure to adjust the 'ql2xmaxlun'
parameter accordingly.
Cc: Chad Dupuis <chad.dup...@qlogic.com>
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/qla2xxx/qla_os.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 89a5300..a088e5b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2600,6 +2600,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct
pci_device_id *id)
else
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = MAX_BUSES - 1;
+ if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha)) {
+ /* HW supports only 16-bit LUNs */
+ if (ql2xmaxlun > 0xffff)
+ ql2xmaxlun = 0xffff;
+ }
host->max_lun = ql2xmaxlun;
host->transportt = qla2xxx_transport_template;
sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
--
1.7.12.4
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