Increase max transfer support from 4MB to 16MB.
This is done by changing the shost->max_sector from 8192 to 32767
Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@xxxxxxx>
---
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 8df4095..97f0997 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -100,7 +100,7 @@ MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info "
static ushort max_sectors = 0xFFFF;
module_param(max_sectors, ushort, 0);
-MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 8192 default=8192");
+MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767");
/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
#define MPT2SAS_MAX_LUN (16895)
@@ -7449,7 +7449,7 @@ static struct scsi_host_template scsih_driver_template = {
.can_queue = 1,
.this_id = -1,
.sg_tablesize = MPT2SAS_SG_DEPTH,
- .max_sectors = 8192,
+ .max_sectors = 32767,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = mpt2sas_host_attrs,
@@ -7990,11 +7990,11 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
"for max_sectors, range is 64 to 8192. Assigning "
"value of 64.\n", ioc->name, max_sectors);
- } else if (max_sectors > 8192) {
- shost->max_sectors = 8192;
+ } else if (max_sectors > 32767) {
+ shost->max_sectors = 32767;
printk(MPT2SAS_WARN_FMT "Invalid value %d passed "
"for max_sectors, range is 64 to 8192. Assigning "
- "default value of 8192.\n", ioc->name,
+ "default value of 32767.\n", ioc->name,
max_sectors);
} else {
shost->max_sectors = max_sectors & 0xFFFE;
--
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