From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next v2 06/13] i40evf: set descriptor multiple to 32 Date: Thu, 5 Jun 2014 03:12:54 -0700 Message-ID: <1401963181-11110-7-git-send-email-jeffrey.t.kirsher@intel.com> References: <1401963181-11110-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Mitch Williams , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga14.intel.com ([192.55.52.115]:19671 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751833AbaFEKNG (ORCPT ); Thu, 5 Jun 2014 06:13:06 -0400 In-Reply-To: <1401963181-11110-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Mitch Williams Hardware requires descriptors to be allocated in groups of 32. Change-ID: I752ccc96769d1bd8d3018c004b8aeff464045bf2 Signed-off-by: Mitch Williams Tested-by: Sibai Li Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40evf/i40evf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 2913bc3..bfd8542 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 */ -- 1.9.3