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From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net, kuba@kernel.org
Cc: Sasha Neftin <sasha.neftin@intel.com>,
	netdev@vger.kernel.org, sassmann@redhat.com,
	anthony.l.nguyen@intel.com, vitaly.lifshits@intel.com,
	Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Subject: [PATCH net-next 6/6] igc: Expose LPI counters
Date: Fri, 16 Apr 2021 13:45:00 -0700	[thread overview]
Message-ID: <20210416204500.2012073-7-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20210416204500.2012073-1-anthony.l.nguyen@intel.com>

From: Sasha Neftin <sasha.neftin@intel.com>

Expose EEE Tx and Rx low power idle counters via ethtool
A EEE TX or RX LPI event occurs when the transmitter or the receiver
enters EEE (IEEE802.3az) LPI state.
ethtool --statistics <iface>

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_ethtool.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 8722294ab90c..9722449d7633 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -65,6 +65,8 @@ static const struct igc_stats igc_gstrings_stats[] = {
 	IGC_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
 	IGC_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
 	IGC_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+	IGC_STAT("tx_lpi_counter", stats.tlpic),
+	IGC_STAT("rx_lpi_counter", stats.rlpic),
 };
 
 #define IGC_NETDEV_STAT(_net_stat) { \
-- 
2.26.2


  parent reply	other threads:[~2021-04-16 20:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 20:44 [PATCH net-next 0/6][pull request] 1GbE Intel Wired LAN Driver Updates 2021-04-16 Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 1/6] igb: Redistribute memory for transmit packet buffers when in Qav mode Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 2/6] igb: Add double-check MTA_REGISTER for i210 and i211 Tony Nguyen
2021-04-16 21:12   ` Jakub Kicinski
2021-04-20 16:22     ` Nguyen, Anthony L
2021-05-10 13:43       ` Nick Lowe
2021-05-10 14:01         ` Nick Lowe
2021-05-13 12:19         ` Siwik, Grzegorz
2021-04-16 20:44 ` [PATCH net-next 3/6] igc: Enable internal i225 PPS Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 4/6] igc: enable auxiliary PHC functions for the i225 Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 5/6] igc: Fix overwrites return value Tony Nguyen
2021-04-16 20:45 ` Tony Nguyen [this message]
2021-04-17  0:20 ` [PATCH net-next 0/6][pull request] 1GbE Intel Wired LAN Driver Updates 2021-04-16 patchwork-bot+netdevbpf

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