From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Decotigny Subject: [PATCH 2/6] forcedeth: new ethtool stat "tx_timeout" to account for tx_timeouts Date: Wed, 18 May 2011 17:14:36 -0700 Message-ID: <1305764080-24853-2-git-send-email-decot@google.com> References: <1305764080-24853-1-git-send-email-decot@google.com> Cc: kernel-net-upstream@google.com, Sameer Nanda , David Decotigny To: "David S. Miller" , Joe Perches , Szymon Janc , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1305764080-24853-1-git-send-email-decot@google.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Sameer Nanda This change publishes a new ethtool stats: tx_timeout that counts the number of times the tx_timeout callback was triggered. Signed-off-by: David Decotigny --- drivers/net/forcedeth.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 895471d..112dc0b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -632,6 +632,7 @@ static const struct nv_ethtool_str nv_estats_str[] = { { "rx_packets" }, { "rx_errors_total" }, { "tx_errors_total" }, + { "tx_timeout" }, /* version 2 stats */ { "tx_deferral" }, @@ -672,6 +673,7 @@ struct nv_ethtool_stats { u64 rx_packets; u64 rx_errors_total; u64 tx_errors_total; + u64 tx_timeout; /* version 2 stats */ u64 tx_deferral; @@ -2526,6 +2528,8 @@ static void nv_tx_timeout(struct net_device *dev) spin_lock_irq(&np->lock); + np->estats.tx_timeout++; + /* 1) stop tx engine */ nv_stop_tx(dev); -- 1.7.3.1