From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 28 Aug 2019 20:27:30 +0000 (+0200)
Subject: r8169: don't use bit LastFrag in tx descriptor after send
X-Git-Tag: v5.4-rc1~131^2~119^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae84bc18733752e9bf47227bd80b3c0f3649b8d0;p=platform%2Fkernel%2Flinux-rpi.git

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@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 652bacf..4489cd9 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);