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[SCSI] lpfc 8.2.4 : Add additional sysfs and module parameters

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Made link speed and link topology modifiable via sysfs
Make scatter gather Segment Count into a module parameter.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
James Smart
2008-01-11 01:53:09 -05:00
committed by James Bottomley
parent 8a4df120b0
commit 83108bd382
3 changed files with 106 additions and 14 deletions
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drivers/scsi/lpfc/lpfc.h
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@@ -29,7 +29,8 @@ struct lpfc_sli2_slim;
#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
the NameServer before giving up. */
#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_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 256 /* 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 */