Commit 58548cb5 authored by Giridhar Malavali's avatar Giridhar Malavali Committed by James Bottomley

[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: default avatarGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 3fadb80b
...@@ -2989,6 +2989,8 @@ typedef struct scsi_qla_host { ...@@ -2989,6 +2989,8 @@ typedef struct scsi_qla_host {
#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
#define QLA_SG_ALL 1024
enum nexus_wait_type { enum nexus_wait_type {
WAIT_HOST = 0, WAIT_HOST = 0,
WAIT_TARGET, WAIT_TARGET,
......
...@@ -2136,8 +2136,16 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -2136,8 +2136,16 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx; base_vha->vp_idx;
/* Set the SG table size based on ISP type */
if (!IS_FWI2_CAPABLE(ha)) {
if (IS_QLA2100(ha)) if (IS_QLA2100(ha))
host->sg_tablesize = 32; host->sg_tablesize = 32;
} else {
if (!IS_QLA82XX(ha))
host->sg_tablesize = QLA_SG_ALL;
}
host->max_id = max_id; host->max_id = max_id;
host->this_id = 255; host->this_id = 255;
host->cmd_per_lun = 3; host->cmd_per_lun = 3;
......
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