sugar/linux
1
0
Fork 0
Code Activity

scsi: qla2xxx: use shadow register for ISP27XX

Browse Source 
For ISP27XX, use shadow register to read FW provided REQQ's consumer
index.  The shadow register is dma'ed by firmware.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran
2017-06-13 20:47:23 -07:00
committed by Martin K. Petersen
parent 7c3f8fd10b
commit af7bb3826a
4 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/qla2xxx/qla_def.h
View File

@@ -3266,6 +3266,7 @@ struct qla_qpair {
uint32_t fw_started:1;
uint32_t enable_class_2:1;
uint32_t enable_explicit_conf:1;
uint32_t use_shadow_reg:1;
uint16_t id; /* qp number used with FW */
uint16_t vp_idx; /* vport ID */