From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762947AbYF0SDx (ORCPT ); Fri, 27 Jun 2008 14:03:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757117AbYF0SBP (ORCPT ); Fri, 27 Jun 2008 14:01:15 -0400 Received: from mga02.intel.com ([134.134.136.20]:27054 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758971AbYF0SBN (ORCPT ); Fri, 27 Jun 2008 14:01:13 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.27,716,1204531200"; d="scan'208";a="300315766" From: Jeff Kirsher Subject: [NET-NEXT PATCH 09/18] igb: update ethtool stats to support multiqueue To: jeff@garzik.org, davem@davemloft.net Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, e1000-devel@lists.sourceforge.net Date: Fri, 27 Jun 2008 11:00:56 -0700 Message-ID: <20080627180052.22428.22203.stgit@localhost.localdomain> In-Reply-To: <20080627175921.22428.52767.stgit@localhost.localdomain> References: <20080627175921.22428.52767.stgit@localhost.localdomain> User-Agent: StGIT/0.12.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 27 Jun 2008 18:00:56.0762 (UTC) FILETIME=[BFA2C1A0:01C8D87F] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Duyck Addesses problems seen earlier with igb driver not correctly reporting rx and tx stats. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher --- drivers/net/igb/igb.h | 1 + drivers/net/igb/igb_ethtool.c | 13 +++++++++---- drivers/net/igb/igb_main.c | 2 ++ 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 4534283..0551a63 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -158,6 +158,7 @@ struct igb_ring { union { /* TX */ struct { + struct igb_queue_stats tx_stats; bool detect_tx_hung; }; /* RX */ diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 0447f9b..ed756c1 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -96,10 +96,8 @@ static const struct igb_stats igb_gstrings_stats[] = { }; #define IGB_QUEUE_STATS_LEN \ - ((((((struct igb_adapter *)netdev->priv)->num_rx_queues > 1) ? \ - ((struct igb_adapter *)netdev->priv)->num_rx_queues : 0) + \ - (((((struct igb_adapter *)netdev->priv)->num_tx_queues > 1) ? \ - ((struct igb_adapter *)netdev->priv)->num_tx_queues : 0))) * \ + ((((struct igb_adapter *)netdev->priv)->num_rx_queues + \ + ((struct igb_adapter *)netdev->priv)->num_tx_queues) * \ (sizeof(struct igb_queue_stats) / sizeof(u64))) #define IGB_GLOBAL_STATS_LEN \ sizeof(igb_gstrings_stats) / sizeof(struct igb_stats) @@ -1842,6 +1840,13 @@ static void igb_get_ethtool_stats(struct net_device *netdev, data[i] = (igb_gstrings_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + for (j = 0; j < adapter->num_tx_queues; j++) { + int k; + queue_stat = (u64 *)&adapter->tx_ring[j].tx_stats; + for (k = 0; k < stat_count; k++) + data[i + k] = queue_stat[k]; + i += k; + } for (j = 0; j < adapter->num_rx_queues; j++) { int k; queue_stat = (u64 *)&adapter->rx_ring[j].rx_stats; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 3699cf0..5fcc043 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3404,6 +3404,8 @@ done_cleaning: } tx_ring->total_bytes += total_bytes; tx_ring->total_packets += total_packets; + tx_ring->tx_stats.bytes += total_bytes; + tx_ring->tx_stats.packets += total_packets; adapter->net_stats.tx_bytes += total_bytes; adapter->net_stats.tx_packets += total_packets; return retval;