From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 15/17] i40e: increase ARQ size Date: Fri, 21 Nov 2014 21:55:06 -0800 Message-ID: <1416635708-4765-17-git-send-email-jeffrey.t.kirsher@intel.com> References: <1416635708-4765-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Mitch Williams , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga03.intel.com ([134.134.136.65]:26255 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750880AbaKVFzU (ORCPT ); Sat, 22 Nov 2014 00:55:20 -0500 In-Reply-To: <1416635708-4765-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Mitch Williams The ARQ needs to have at least as many entries as VFs, or the VFs will get errors from the FW when they send messages to the PF. Since we don't know how many VFs we'll end up with, just set up 128 descriptors. Change-ID: I04ae3d1c7faf09110eb782214e9c05aeb62a6c59 Signed-off-by: Mitch Williams Tested-by: Jim Young Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 464342a..fc50f64 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -87,7 +87,7 @@ #define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */ #endif /* I40E_FCOE */ #define I40E_MAX_AQ_BUF_SIZE 4096 -#define I40E_AQ_LEN 32 +#define I40E_AQ_LEN 128 #define I40E_AQ_WORK_LIMIT 16 #define I40E_MAX_USER_PRIORITY 8 #define I40E_DEFAULT_MSG_ENABLE 4 -- 1.9.3