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| author | Eric Dumazet <edumazet@google.com> | 2022-11-15 08:53:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-16 12:48:44 +0000 |
| commit | 2fad1ba354d4a82b1b635a78f25d9682d4febb5e (patch) | |
| tree | 36e7f02ed2129570965094df188d19e99f056a18 /net/ipv6/ip6_gre.c | |
| parent | cb34b7cf17ecf33499c9298943f85af247abc1e9 (diff) | |
| download | linux-2fad1ba354d4a82b1b635a78f25d9682d4febb5e.tar.bz2 | |
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/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 7673e1dd1147..89f5f0f3f5d6 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -895,7 +895,6 @@ static netdev_tx_t ip6gre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct net_device_stats *stats = &t->dev->stats; __be16 payload_protocol; int ret; @@ -925,8 +924,8 @@ static netdev_tx_t ip6gre_tunnel_xmit(struct sk_buff *skb, tx_err: if (!t->parms.collect_md || !IS_ERR(skb_tunnel_info_txcheck(skb))) - stats->tx_errors++; - stats->tx_dropped++; + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_dropped); kfree_skb(skb); return NETDEV_TX_OK; } @@ -937,7 +936,6 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, struct ip_tunnel_info *tun_info = NULL; struct ip6_tnl *t = netdev_priv(dev); struct dst_entry *dst = skb_dst(skb); - struct net_device_stats *stats; bool truncate = false; int encap_limit = -1; __u8 dsfield = false; @@ -1086,10 +1084,9 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, return NETDEV_TX_OK; tx_err: - stats = &t->dev->stats; if (!IS_ERR(tun_info)) - stats->tx_errors++; - stats->tx_dropped++; + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_dropped); kfree_skb(skb); return NETDEV_TX_OK; } |