From: Mitch Williams <mitch.a.williams@intel.com>
Date: Wed, 23 Apr 2014 04:50:08 +0000 (+0000)
Subject: i40evf: set descriptor multiple to 32
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=337eb08e5ad0c3e7929d1f1745165af412e7d6eb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

i40evf: set descriptor multiple to 32

Hardware requires descriptors to be allocated in groups of 32.

Change-ID: I752ccc96769d1bd8d3018c004b8aeff464045bf2
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index 2913bc3332a1..bfd8542c3c73 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -80,7 +80,7 @@ struct i40e_vsi {
 #define I40EVF_MIN_TXD       64
 #define I40EVF_MAX_RXD       4096
 #define I40EVF_MIN_RXD       64
-#define I40EVF_REQ_DESCRIPTOR_MULTIPLE  8
+#define I40EVF_REQ_DESCRIPTOR_MULTIPLE  32
 
 /* Supported Rx Buffer Sizes */
 #define I40EVF_RXBUFFER_64    64     /* Used for packet split */