[SCSI] be2iscsi: Fixing the number of SGE's

The number of SGE's supported is fixed to what the
chip expects. Also, the max sectors set to tested values
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/be2iscsi/be_main.h

@@ -56,10 +56,10 @@
 #define BE2_DEFPDU_DATA_SZ	8192
 
 #define MAX_CPUS		31
-#define BEISCSI_SGLIST_ELEMENTS	BE2_SGE
+#define BEISCSI_SGLIST_ELEMENTS	30
 
 #define BEISCSI_CMD_PER_LUN	128	/* scsi_host->cmd_per_lun */
-#define BEISCSI_MAX_SECTORS	2048	/* scsi_host->max_sectors */
+#define BEISCSI_MAX_SECTORS	256	/* scsi_host->max_sectors */
 
 #define BEISCSI_MAX_CMD_LEN	16	/* scsi_host->max_cmd_len */
 #define BEISCSI_NUM_MAX_LUN	256	/* scsi_host->max_lun */