netdev - [PATCH net-next v2 6/9] r8169: don't use bit LastFrag in tx descriptor after send

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Message-ID: <5b4c94bf-4571-7b36-1d83-c169980a6867@gmail.com>
Date:   Wed, 28 Aug 2019 22:27:30 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Chun-Hao Lin <hau@...ltek.com>
Subject: [PATCH net-next v2 6/9] r8169: don't use bit LastFrag in tx
 descriptor after send

On RTL8125 this bit is always cleared after send. Therefore check for
tx_skb->skb being set what is functionally equivalent.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 652bacf62..4489cd9f2 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5713,7 +5713,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
 
 		rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
 				     tp->TxDescArray + entry);
-		if (status & LastFrag) {
+		if (tx_skb->skb) {
 			pkts_compl++;
 			bytes_compl += tx_skb->skb->len;
 			napi_consume_skb(tx_skb->skb, budget);
-- 
2.23.0