netdev - [PATCH net-next] r8169: improve r8169_csum

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <5cf7212e-fccd-9d2d-3c7a-2c6f76abbc13@gmail.com>
Date:   Fri, 31 May 2019 19:17:15 +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>
Subject: [PATCH net-next] r8169: improve r8169_csum_workaround

Use helper skb_is_gso() and simplify access to tx_dropped.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 12dab52ee..2705eb510 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5727,7 +5727,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 static void r8169_csum_workaround(struct rtl8169_private *tp,
 				  struct sk_buff *skb)
 {
-	if (skb_shinfo(skb)->gso_size) {
+	if (skb_is_gso(skb)) {
 		netdev_features_t features = tp->dev->features;
 		struct sk_buff *segs, *nskb;
 
@@ -5750,11 +5750,8 @@ static void r8169_csum_workaround(struct rtl8169_private *tp,
 
 		rtl8169_start_xmit(skb, tp->dev);
 	} else {
-		struct net_device_stats *stats;
-
 drop:
-		stats = &tp->dev->stats;
-		stats->tx_dropped++;
+		tp->dev->stats.tx_dropped++;
 		dev_kfree_skb_any(skb);
 	}
 }
-- 
2.21.0