From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757006Ab1KKBkA (ORCPT ); Thu, 10 Nov 2011 20:40:00 -0500 Received: from mail-vx0-f202.google.com ([209.85.220.202]:40629 "EHLO mail-vx0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756326Ab1KKBj6 (ORCPT ); Thu, 10 Nov 2011 20:39:58 -0500 X-Greylist: delayed 465 seconds by postgrey-1.27 at vger.kernel.org; Thu, 10 Nov 2011 20:39:58 EST From: David Decotigny To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: "David S. Miller" , Ian Campbell , Eric Dumazet , Jeff Kirsher , Ben Hutchings , Jiri Pirko , Joe Perches , Szymon Janc , David Decotigny Subject: [PATCH net-next v2 05/10] forcedeth: stats for rx_packets based on hardware registers Date: Thu, 10 Nov 2011 17:31:30 -0800 Message-Id: <5a426eed778ea6dbe314c8d5932fb09f4e98dd8b.1320974990.git.david.decotigny@google.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: References: In-Reply-To: References: Organization: Google, Inc. X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the hardware registers instead of a software implementation to account for the number of RX packets. Signed-off-by: David Decotigny --- drivers/net/ethernet/nvidia/forcedeth.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 10d1e37..1a1972b 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1722,6 +1722,7 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) dev->stats.tx_packets = np->estats.tx_packets; dev->stats.rx_bytes = np->estats.rx_bytes; } + dev->stats.rx_packets = np->estats.rx_packets; dev->stats.tx_bytes = np->estats.tx_bytes; dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors; dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors; @@ -2709,7 +2710,6 @@ static int nv_rx_process(struct net_device *dev, int limit) skb_put(skb, len); skb->protocol = eth_type_trans(skb, dev); napi_gro_receive(&np->napi, skb); - dev->stats.rx_packets++; if (unlikely(!(np->driver_data & DEV_HAS_STATISTICS_V23))) dev->stats.rx_bytes += len; next_pkt: @@ -2794,7 +2794,6 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) __vlan_hwaccel_put_tag(skb, vid); } napi_gro_receive(&np->napi, skb); - dev->stats.rx_packets++; if (unlikely(!(np->driver_data & DEV_HAS_STATISTICS_V23))) dev->stats.rx_bytes += len; -- 1.7.3.1