[PATCH 0/1] Increase msix vectors in ipr driver

[PATCH 0/1] Increase msix vectors in ipr driver

[wenxiong]

The patch increased the msi-x interrupts vectors in ipr driver.

Thanks,
Wendy
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[PATCH 1/1] ipr: Increase msi-x interrupt vectors to 16

[wenxiong]

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This patch increased msix-x interrupts vectors to 16 in ipr driver.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
---
 drivers/scsi/ipr.c |    2 +-
 drivers/scsi/ipr.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c	2013-11-13 09:51:39.000000000 -0600
+++ b/drivers/scsi/ipr.c	2013-11-13 09:54:17.247765599 -0600
@@ -220,7 +220,7 @@ module_param_named(max_devs, ipr_max_dev
 MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. "
 		 "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]");
 module_param_named(number_of_msix, ipr_number_of_msix, int, 0);
-MODULE_PARM_DESC(number_of_msix, "Specify the number of MSIX interrupts to use on capable adapters (1 - 5).  (default:2)");
+MODULE_PARM_DESC(number_of_msix, "Specify the number of MSIX interrupts to use on capable adapters (1 - 16).  (default:2)");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IPR_DRIVER_VERSION);
 
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h	2013-11-13 09:52:01.000000000 -0600
+++ b/drivers/scsi/ipr.h	2013-11-13 09:53:10.797767407 -0600
@@ -311,7 +311,7 @@ IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_
  * Misc literals
  */
 #define IPR_NUM_IOADL_ENTRIES			IPR_MAX_SGLIST
-#define IPR_MAX_MSIX_VECTORS		0x5
+#define IPR_MAX_MSIX_VECTORS		0x10
 #define IPR_MAX_HRRQ_NUM		0x10
 #define IPR_INIT_HRRQ			0x0
 

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Re: [PATCH 1/1] ipr: Increase msi-x interrupt vectors to 16

[Brian King]

Acked-by: Brian King <brking@linux.vnet.ibm.com>

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Brian King
Power Linux I/O
IBM Linux Technology Center