netdev - [RESEND PATCH net-next v2 2/3] net: txgbe: add ethtool stats support

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Message-Id: <20230927061457.993277-3-jiawenwu@trustnetic.com>
Date: Wed, 27 Sep 2023 14:14:56 +0800
From: Jiawen Wu <jiawenwu@...stnetic.com>
To: netdev@...r.kernel.org,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	andrew@...n.ch
Cc: mengyuanlou@...-swift.com,
	Jiawen Wu <jiawenwu@...stnetic.com>
Subject: [RESEND PATCH net-next v2 2/3] net: txgbe: add ethtool stats support

Support to show ethtool statistics.

Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>
---
 drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c | 3 +++
 drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c      | 2 ++
 drivers/net/ethernet/wangxun/txgbe/txgbe_main.c    | 2 ++
 3 files changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index 859da112586a..764d23daa112 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -39,6 +39,9 @@ static const struct ethtool_ops txgbe_ethtool_ops = {
 	.get_link		= ethtool_op_get_link,
 	.get_link_ksettings	= txgbe_get_link_ksettings,
 	.set_link_ksettings	= txgbe_set_link_ksettings,
+	.get_sset_count		= wx_get_sset_count,
+	.get_strings		= wx_get_strings,
+	.get_ethtool_stats	= wx_get_ethtool_stats,
 };
 
 void txgbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index 372745250270..474d55524e82 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -306,6 +306,8 @@ int txgbe_reset_hw(struct wx *wx)
 
 	txgbe_reset_misc(wx);
 
+	wx_clear_hw_cntrs(wx);
+
 	/* Store the permanent mac address */
 	wx_get_mac_addr(wx, wx->mac.perm_addr);
 
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 5c3aed516ac2..394f699c51da 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -286,6 +286,8 @@ static void txgbe_disable_device(struct wx *wx)
 
 	/* Disable the Tx DMA engine */
 	wr32m(wx, WX_TDM_CTL, WX_TDM_CTL_TE, 0);
+
+	wx_update_stats(wx);
 }
 
 static void txgbe_down(struct wx *wx)
-- 
2.27.0