Hi James,
Can you please let us know the status of this patch. Can we get a
sign-off/approval of this patch.
Regards,
Mahesh
-----Original Message-----
From: Mahesh Rajashekhara
Sent: Thursday, January 10, 2013 5:53 PM
To: jbottom...@parallels.com; linux-scsi@vger.kernel.org
Cc: aacr...@pmc-sierra.com; Vinay Goli; Achim Leubner; Tony Ruiz; Mahesh
Rajashekhara
Subject: [PATCH 1/1] aacraid: 1024 max outstanding command support
Hi James,
This patch adds 1024 max outstanding command support for Series 7 and
above controllers.
Signed-off-by: Mahesh Rajashekhara <mahesh_rajashekh...@pmc-sierra.com>
---
drivers/scsi/aacraid/aacraid.h | 8 ++++++--
drivers/scsi/aacraid/comminit.c | 11 ++++++++++-
2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/aacraid/aacraid.h
b/drivers/scsi/aacraid/aacraid.h index 742f5d7..a6f7190 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,13 +12,13 @@
*-----------------------------------------------------------------------
-----*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 29801
+# define AAC_DRIVER_BUILD 30000
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
#define AAC_NUM_MGT_FIB 8
-#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB)
+#define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB)
#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
#define AAC_MAX_LUN (8)
@@ -36,6 +36,10 @@
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
+#define PMC_DEVICE_S7 0x28c
+#define PMC_DEVICE_S8 0x28d
+#define PMC_DEVICE_S9 0x28f
+
#define aac_phys_to_logical(x) ((x)+1) #define aac_logical_to_phys(x)
((x)?(x)-1:0)
diff --git a/drivers/scsi/aacraid/comminit.c
b/drivers/scsi/aacraid/comminit.c index 8e5d3be..3f75995 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -404,7 +404,13 @@ struct aac_dev *aac_init_adapter(struct aac_dev
*dev)
dev->max_fib_size = status[1] & 0xFFE0;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
- host->can_queue = (status[3] & 0xFFFF) -
AAC_NUM_MGT_FIB;
+ if (dev->pdev->device == PMC_DEVICE_S7 ||
+ dev->pdev->device == PMC_DEVICE_S8 ||
+ dev->pdev->device == PMC_DEVICE_S9)
+ host->can_queue = ((status[3] >> 16) ?
(status[3] >> 16) :
+ (status[3] & 0xFFFF)) - AAC_NUM_MGT_FIB;
+ else
+ host->can_queue = (status[3] & 0xFFFF) -
AAC_NUM_MGT_FIB;
dev->max_num_aif = status[4] & 0xFFFF;
/*
* NOTE:
@@ -452,6 +458,9 @@ struct aac_dev *aac_init_adapter(struct aac_dev
*dev)
}
}
+ if (host->can_queue > AAC_NUM_IO_FIB)
+ host->can_queue = AAC_NUM_IO_FIB;
+
/*
* Ok now init the communication subsystem
*/
--
1.7.11.7
--
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