From: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
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@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_def.h | 2 ++
drivers/scsi/qla2xxx/qla_os.c | 12 ++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 12592cf..e1d3ad4 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3009,6 +3009,8 @@ typedef struct scsi_qla_host {
#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
+#define QLA_SG_ALL 1024
+
enum nexus_wait_type {
WAIT_HOST = 0,
WAIT_TARGET,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index dc495a3..c8ef4ee 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2141,8 +2141,16 @@ 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;
--
1.6.0.2
--
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