netdev - [PATCH net-next 1/2] net: macsec: Use helper functions to update stats

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Date: Thu, 10 Aug 2023 16:56:41 +0800
From: Li Zetao <lizetao1@...wei.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <idosch@...dia.com>, <razor@...ckwall.org>,
	<jbenc@...hat.com>, <gavinl@...dia.com>, <wsa+renesas@...g-engineering.com>,
	<vladimir@...ishkin.pw>
CC: <lizetao1@...wei.com>, <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/2] net: macsec: Use helper functions to update stats

Use the helper functions dev_sw_netstats_rx_add() and
dev_sw_netstats_tx_add() to update stats, which helps to
provide code readability.

Signed-off-by: Li Zetao <lizetao1@...wei.com>
---
 drivers/net/macsec.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 144ec756c796..ae60817ec5c2 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -518,14 +518,8 @@ static void macsec_count_tx(struct sk_buff *skb, struct macsec_tx_sc *tx_sc,
 
 static void count_tx(struct net_device *dev, int ret, int len)
 {
-	if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
-		struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
-
-		u64_stats_update_begin(&stats->syncp);
-		u64_stats_inc(&stats->tx_packets);
-		u64_stats_add(&stats->tx_bytes, len);
-		u64_stats_update_end(&stats->syncp);
-	}
+	if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN))
+		dev_sw_netstats_tx_add(dev, 1, len);
 }
 
 static void macsec_encrypt_done(void *data, int err)
@@ -827,12 +821,7 @@ static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len)
 
 static void count_rx(struct net_device *dev, int len)
 {
-	struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
-
-	u64_stats_update_begin(&stats->syncp);
-	u64_stats_inc(&stats->rx_packets);
-	u64_stats_add(&stats->rx_bytes, len);
-	u64_stats_update_end(&stats->syncp);
+	dev_sw_netstats_rx_add(dev, len);
 }
 
 static void macsec_decrypt_done(void *data, int err)
-- 
2.34.1