[SCSI] qla2xxx: Use bitmap to store loop_id's for fcports.
Store used fcport loop_id's in a bitmap so that as opposed to looping through
all fcports to find the next free loop_id, new loop_id lookup can be just be
done via bitops.
[jejb: plus fix for incorrect LOOPID_MAP_SIZE from Andrew Vasquez]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 39007f5..28c0b35 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -129,6 +129,7 @@
#define MAX_FIBRE_DEVICES_2400 2048
#define MAX_FIBRE_DEVICES_LOOP 128
#define MAX_FIBRE_DEVICES_MAX MAX_FIBRE_DEVICES_2400
+#define LOOPID_MAP_SIZE (ha->max_fibre_devices)
#define MAX_FIBRE_LUNS 0xFFFF
#define MAX_HOST_COUNT 16
@@ -2918,6 +2919,7 @@
void *md_dump;
uint32_t md_dump_size;
+ void *loop_id_map;
struct qlt_hw_data tgt;
};