netdev - [PATCH net-next 4/5] r8169: use napi_consume

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

Message-ID: <4ed4f55b-5f6c-5ec7-6b4c-b8809e2478b6@gmail.com>
Date:   Thu, 22 Nov 2018 22:02:00 +0100
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 4/5] r8169: use napi_consume_skb where possible

Use napi_consume_skb() where possible to profit from
bulk free infrastructure.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 9a696455e..2ca0b2ed9 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6204,7 +6204,8 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 	rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
 }
 
-static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
+static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
+		   int budget)
 {
 	unsigned int dirty_tx, tx_left, bytes_compl = 0, pkts_compl = 0;
 
@@ -6232,7 +6233,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
 		if (status & LastFrag) {
 			pkts_compl++;
 			bytes_compl += tx_skb->skb->len;
-			dev_consume_skb_any(tx_skb->skb);
+			napi_consume_skb(tx_skb->skb, budget);
 			tx_skb->skb = NULL;
 		}
 		dirty_tx++;
@@ -6475,7 +6476,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
 
 	work_done = rtl_rx(dev, tp, (u32) budget);
 
-	rtl_tx(dev, tp);
+	rtl_tx(dev, tp, budget);
 
 	if (work_done < budget) {
 		napi_complete_done(napi, work_done);
-- 
2.19.1