* [PATCH 4/17] scsi: arcmsr: enable host controller command queueu up to 1024
@ 2017-12-05 1:41 Ching Huang
0 siblings, 0 replies; only message in thread
From: Ching Huang @ 2017-12-05 1:41 UTC (permalink / raw)
To: martin.petersen, linux-scsi, linux-kernel; +Cc: James.Bottomley, sfr
From: Ching Huang <ching2048@areca.com.tw>
update ARCMSR_MAX_OUTSTANDING_CMD and ARCMSR_MAX_FREECCB_NUM to 1024
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
---
diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h 2017-08-04 11:19:22.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr.h 2017-12-05 15:24:16.000000000 +0800
@@ -45,13 +45,8 @@
#include <linux/interrupt.h>
struct device_attribute;
/*The limit of outstanding scsi command that firmware can handle*/
-#ifdef CONFIG_XEN
- #define ARCMSR_MAX_FREECCB_NUM 160
-#define ARCMSR_MAX_OUTSTANDING_CMD 155
-#else
- #define ARCMSR_MAX_FREECCB_NUM 320
-#define ARCMSR_MAX_OUTSTANDING_CMD 255
-#endif
+#define ARCMSR_MAX_FREECCB_NUM 1024
+#define ARCMSR_MAX_OUTSTANDING_CMD 1024
#define ARCMSR_DRIVER_VERSION "v1.30.00.22-20151126"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
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