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authorEric Dumazet <edumazet@google.com>2022-11-15 08:53:57 +0000
committerDavid S. Miller <davem@davemloft.net>2022-11-16 12:48:44 +0000
commit2fad1ba354d4a82b1b635a78f25d9682d4febb5e (patch)
tree36e7f02ed2129570965094df188d19e99f056a18 /net/ipv6/ip6mr.c
parentcb34b7cf17ecf33499c9298943f85af247abc1e9 (diff)
ipv6: tunnels: use DEV_STATS_INC()
Most of code paths in tunnels are lockless (eg NETIF_F_LLTX in tx). Adopt SMP safe DEV_STATS_{INC|ADD}() to update dev->stats fields. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6mr.c')
-rw-r--r--net/ipv6/ip6mr.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index facdc78a43e5..23e766597f36 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -608,8 +608,8 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0)
goto tx_err;
- dev->stats.tx_bytes += skb->len;
- dev->stats.tx_packets++;
+ DEV_STATS_ADD(dev, tx_bytes, skb->len);
+ DEV_STATS_INC(dev, tx_packets);
rcu_read_lock();
ip6mr_cache_report(mrt, skb, READ_ONCE(mrt->mroute_reg_vif_num),
MRT6MSG_WHOLEPKT);
@@ -618,7 +618,7 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
tx_err:
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -2044,8 +2044,8 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
if (vif->flags & MIFF_REGISTER) {
WRITE_ONCE(vif->pkt_out, vif->pkt_out + 1);
WRITE_ONCE(vif->bytes_out, vif->bytes_out + skb->len);
- vif_dev->stats.tx_bytes += skb->len;
- vif_dev->stats.tx_packets++;
+ DEV_STATS_ADD(vif_dev, tx_bytes, skb->len);
+ DEV_STATS_INC(vif_dev, tx_packets);
ip6mr_cache_report(mrt, skb, vifi, MRT6MSG_WHOLEPKT);
goto out_free;
}