linux-kernel - [PATCH net-next] net: dlink: count tx_dropped when dropping skb on link down

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Message-ID: <20260106122350.21532-2-yyyynoom@gmail.com>
Date: Tue,  6 Jan 2026 21:23:51 +0900
From: Yeounsu Moon <yyyynoom@...il.com>
To: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Yeounsu Moon <yyyynoom@...il.com>
Subject: [PATCH net-next] net: dlink: count tx_dropped when dropping skb on link down

Increment tx_dropped when dropping the skb due to link down.

Tested-on: D-Link DGE-550T Rev-A3
Signed-off-by: Yeounsu Moon <yyyynoom@...il.com>
---
 drivers/net/ethernet/dlink/dl2k.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 846d58c769ea..edc6cd64ac56 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -733,6 +733,7 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
 	u64 tfc_vlan_tag = 0;
 
 	if (np->link_status == 0) {	/* Link Down */
+		dev->stats.tx_dropped++;
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
-- 
2.52.0