From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next PATCH] e1000e: remove workaround for e1000 hardware Date: Wed, 18 Feb 2009 01:24:51 -0800 Message-ID: <20090218092451.21312.80460.stgit@lost.foo-projects.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jeff@garzik.org, gospo@redhat.com, Jesse Brandeburg , Bruce Allan , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from qmta08.westchester.pa.mail.comcast.net ([76.96.62.80]:56892 "EHLO QMTA08.westchester.pa.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751372AbZBRJZO (ORCPT ); Wed, 18 Feb 2009 04:25:14 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: Jesse Brandeburg During the move of support for PCIe devices from e1000 to e1000e, this workaround necessary only for older non-PCIe devices was mistakenly copied into e1000e. Remove it. Signed-off-by: Jesse Brandeburg Acked-by: Bruce Allan Signed-off-by: Jeff Kirsher --- drivers/net/e1000e/netdev.c | 9 --------- 1 files changed, 0 insertions(+), 9 deletions(-) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 04e007d..1b5a0c8 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3831,11 +3831,6 @@ static int e1000_tx_map(struct e1000_adapter *adapter, buffer_info = &tx_ring->buffer_info[i]; size = min(len, max_per_txd); - /* Workaround for premature desc write-backs - * in TSO mode. Append 4-byte sentinel desc */ - if (mss && !nr_frags && size == len && size > 8) - size -= 4; - buffer_info->length = size; /* set time_stamp *before* dma to help avoid a possible race */ buffer_info->time_stamp = jiffies; @@ -3869,10 +3864,6 @@ static int e1000_tx_map(struct e1000_adapter *adapter, while (len) { buffer_info = &tx_ring->buffer_info[i]; size = min(len, max_per_txd); - /* Workaround for premature desc write-backs - * in TSO mode. Append 4-byte sentinel desc */ - if (mss && f == (nr_frags-1) && size == len && size > 8) - size -= 4; buffer_info->length = size; buffer_info->time_stamp = jiffies;