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authorGiridhar Malavali <giridhar.malavali@qlogic.com>2010-09-03 15:20:56 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-09-05 15:36:25 -0300
commit58548cb51a824276c34a3227a4917d2e2ded0daa (patch)
tree788f6633ff6cb850cf77e4b47683260a2e582a94 /drivers/scsi/qla2xxx/qla_os.c
parent3fadb80b0f39b193caafeed615a219aae57279fe (diff)
[SCSI] qla2xxx: Increase SG table size to support large IO size per scsi command.
The sg table size is increased from 128 to 1024 to support multiple sg lists and number of sg elements per scsi command. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e1782f771400..2e10f2b2e017 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2136,8 +2136,16 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx;
- if (IS_QLA2100(ha))
- host->sg_tablesize = 32;
+
+ /* Set the SG table size based on ISP type */
+ if (!IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLA2100(ha))
+ host->sg_tablesize = 32;
+ } else {
+ if (!IS_QLA82XX(ha))
+ host->sg_tablesize = QLA_SG_ALL;
+ }
+
host->max_id = max_id;
host->this_id = 255;
host->cmd_per_lun = 3;