From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 07/12] e1000e: low throughput using 4K jumbos on I218 Date: Sun, 28 Jul 2013 04:41:11 -0700 Message-ID: <1375011676-30739-8-git-send-email-jeffrey.t.kirsher@intel.com> References: <1375011676-30739-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Bruce Allan , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga09.intel.com ([134.134.136.24]:43491 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753445Ab3G1Ll3 (ORCPT ); Sun, 28 Jul 2013 07:41:29 -0400 In-Reply-To: <1375011676-30739-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Bruce Allan Alter the packet buffer allocation accordingly. Signed-off-by: Bruce Allan Tested-by: Jeff Pieper Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/e1000e/netdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 99596a6..51b05fe 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3819,6 +3819,8 @@ void e1000e_reset(struct e1000_adapter *adapter) break; } + pba = 14; + ew32(PBA, pba); fc->high_water = ((pba << 10) * 9 / 10) & E1000_FCRTH_RTH; fc->low_water = ((pba << 10) * 8 / 10) & E1000_FCRTL_RTL; break; -- 1.7.11.7