1 Index: linux-2.6.18-164.11.1/include/linux/blkdev.h
2 ===================================================================
3 --- linux-2.6.18-164.11.1.orig/include/linux/blkdev.h
4 +++ linux-2.6.18-164.11.1/include/linux/blkdev.h
5 @@ -788,10 +788,10 @@ extern void blk_free_tags(struct blk_que
6 extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *);
7 extern int blkdev_issue_flush(struct block_device *, sector_t *);
9 -#define MAX_PHYS_SEGMENTS 128
10 -#define MAX_HW_SEGMENTS 128
11 +#define MAX_PHYS_SEGMENTS 256
12 +#define MAX_HW_SEGMENTS 256
13 #define SAFE_MAX_SECTORS 255
14 -#define BLK_DEF_MAX_SECTORS 1024
15 +#define BLK_DEF_MAX_SECTORS 2048
17 #define MAX_SEGMENT_SIZE 65536
19 Index: linux-2.6.18-164.11.1/include/scsi/scsi_host.h
20 ===================================================================
21 --- linux-2.6.18-164.11.1.orig/include/scsi/scsi_host.h
22 +++ linux-2.6.18-164.11.1/include/scsi/scsi_host.h
23 @@ -30,7 +30,7 @@ struct blk_queue_tags;
24 * used in one scatter-gather request.
31 #define DISABLE_CLUSTERING 0
32 Index: linux-2.6.18-164.11.1/drivers/scsi/lpfc/lpfc.h
33 ===================================================================
34 --- linux-2.6.18-164.11.1.orig/drivers/scsi/lpfc/lpfc.h
35 +++ linux-2.6.18-164.11.1/drivers/scsi/lpfc/lpfc.h
37 #define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
38 the NameServer before giving up. */
39 #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
40 -#define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
41 +#define LPFC_DEFAULT_SG_SEG_CNT 256 /* sg element count per scsi cmnd */
42 #define LPFC_MAX_SG_SEG_CNT 256 /* sg element count per scsi cmnd */
43 #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
44 #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */