From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756847Ab1KIWLE (ORCPT ); Wed, 9 Nov 2011 17:11:04 -0500 Received: from smtp-out.google.com ([74.125.121.67]:41870 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756840Ab1KIWK1 (ORCPT ); Wed, 9 Nov 2011 17:10:27 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to: references:in-reply-to:references:organization:x-system-of-record; b=LCKnpGYuf8YSsOKPZDqqzxuXMBU0VEQSJYncD0CcLiP6jnFRt4gDi/kX0ZQ2VPJlF iIU4EJqF8+S72TP0fni+A== 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 , David Decotigny Subject: [PATCH net-next v1 4/9] forcedeth: stats for rx_packets based on hardware registers Date: Wed, 9 Nov 2011 14:09:18 -0800 Message-Id: <30a7c46d924c29d1faf879bc9522e4ec8565d378.1320875577.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 cd7f83d..0071d5c 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1712,6 +1712,7 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) nv_get_hw_stats(dev); /* copy to net_device stats */ + dev->stats.rx_packets = np->estats.rx_packets; dev->stats.tx_packets = np->estats.tx_packets; dev->stats.rx_bytes = np->estats.rx_bytes; dev->stats.tx_bytes = np->estats.tx_bytes; @@ -2690,7 +2691,6 @@ 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++; next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->first_rx.orig; @@ -2773,7 +2773,6 @@ 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++; } else { dev_kfree_skb(skb); } -- 1.7.3.1