diff options
| author | James.Smart@Emulex.Com <James.Smart@Emulex.Com> | 2005-11-28 11:42:38 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-12-13 18:35:09 -0700 |
| commit | 445cf4f4d2aa28f6ddd1d7a5f0986341ad61ec91 (patch) | |
| tree | 4a26741b03835b44e266ce4799f4e35cc3800e6f /drivers/scsi/lpfc/lpfc.h | |
| parent | 875fbdfe9b1b4c8f12622a8d8d81428ff0984875 (diff) | |
| download | blackbird-op-linux-445cf4f4d2aa28f6ddd1d7a5f0986341ad61ec91.tar.gz blackbird-op-linux-445cf4f4d2aa28f6ddd1d7a5f0986341ad61ec91.zip | |
[SCSI] lpfc 8.1.1 : Added code to adjust lun queue depth to avoid target overloading
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 1f3873ae9d68..38ffa8d6e629 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -29,9 +29,10 @@ struct lpfc_sli2_slim; #define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */ #define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */ -#define LPFC_CMD_PER_LUN 30 /* max outstanding cmds per lun */ +#define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */ #define LPFC_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */ +#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */ /* Define macros for 64 bit support */ #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) |
