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| author |   Ching Huang <ching2048@areca.com.tw> | 2017-12-05 09:47:44 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-06 19:32:41 -0500 |
| commit | dd6206e1515b4cf7531132f1f62339ccb7157fde (patch) | |
| tree | b76c3049c2e097f50a299519ee66164bee939022 /drivers/scsi/arcmsr/arcmsr.h | |
| parent | scsi: arcmsr: replace constant ARCMSR_MAX_FREECCB_NUM (diff) | |
| download | linux-dev-dd6206e1515b4cf7531132f1f62339ccb7157fde.tar.xz linux-dev-dd6206e1515b4cf7531132f1f62339ccb7157fde.zip | |
scsi: arcmsr: Add driver option host_can_queue
Add driver option host_can_queue to set host->can_queue value by
user. It's value expands up to 1024.
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr.h')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 1951f2db80dc..631064e057ac 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -47,6 +47,8 @@ struct device_attribute; /*The limit of outstanding scsi command that firmware can handle*/ #define ARCMSR_MAX_FREECCB_NUM 1024 #define ARCMSR_MAX_OUTSTANDING_CMD 1024 +#define ARCMSR_DEFAULT_OUTSTANDING_CMD 128 +#define ARCMSR_MIN_OUTSTANDING_CMD 32 #define ARCMSR_DRIVER_VERSION "v1.30.00.22-20151126" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 |