From: Giridhar Malavali <gmalavali@marvell.com>
Date: Wed, 30 Jan 2019 09:50:44 -0800
Subject: [PATCH] scsi: qla2xxx: Add new FC-NVMe enable BIT to enable FC-NVMe
feature
Git-commit: 171e4909eac7912c8d9ffaec9a2872b3271dd6e9
Patch-Mainline: v5.1-rc1
References: bsc#1124541 bsc#1130579
This patch adds new BIT detection to enable FC-NVMe feature in the driver.
[mkp: fixed Giridhar's SoB]
Signed-off-by: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/qla2xxx/qla_def.h | 3 +++
drivers/scsi/qla2xxx/qla_mbx.c | 4 +++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 97f66b142ff2..8858bb1ea1b2 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3966,6 +3966,9 @@ struct qla_hw_data {
uint16_t fw_subminor_version;
uint16_t fw_attributes;
uint16_t fw_attributes_h;
+#define FW_ATTR_H_NVME BIT_10
+#define FW_ATTR_H_NVME_UPDATED BIT_14
+
uint16_t fw_attributes_ext[2];
uint32_t fw_memory_size;
uint32_t fw_transfer_size;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 191b6b7c8747..f753aa495753 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1109,7 +1109,9 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
* FW supports nvme and driver load parameter requested nvme.
* BIT 26 of fw_attributes indicates NVMe support.
*/
- if ((ha->fw_attributes_h & 0x400) && ql2xnvmeenable) {
+ if ((ha->fw_attributes_h &
+ (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
+ ql2xnvmeenable) {
vha->flags.nvme_enabled = 1;
ql_log(ql_log_info, vha, 0xd302,
"%s: FC-NVMe is Enabled (0x%x)\n",
--
2.16.4