netdev - [PATCH 6/9 net-next] ipv6: use dev_sw_netstats_rx

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Date:   Mon,  5 Oct 2020 22:36:19 +0200
From:   Fabian Frederick <fabf@...net.be>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org,
        Fabian Frederick <fabf@...net.be>
Subject: [PATCH 6/9 net-next] ipv6: use dev_sw_netstats_rx_add()

use new helper for netstats settings

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 net/ipv6/ip6_vti.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index fac01b80a1040..5f9c4fdc120d6 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -347,7 +347,6 @@ static int vti6_rcv_cb(struct sk_buff *skb, int err)
 {
 	unsigned short family;
 	struct net_device *dev;
-	struct pcpu_sw_netstats *tstats;
 	struct xfrm_state *x;
 	const struct xfrm_mode *inner_mode;
 	struct ip6_tnl *t = XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6;
@@ -390,12 +389,7 @@ static int vti6_rcv_cb(struct sk_buff *skb, int err)
 
 	skb_scrub_packet(skb, !net_eq(t->net, dev_net(skb->dev)));
 	skb->dev = dev;
-
-	tstats = this_cpu_ptr(dev->tstats);
-	u64_stats_update_begin(&tstats->syncp);
-	tstats->rx_packets++;
-	tstats->rx_bytes += skb->len;
-	u64_stats_update_end(&tstats->syncp);
+	dev_sw_netstats_rx_add(dev, skb->len);
 
 	return 0;
 }
-- 
2.28.0