mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-09-21 20:22:13 +08:00
net: add DEV_STATS_READ() helper
[ Upstream commit0b068c714c
] Companion of DEV_STATS_INC() & DEV_STATS_ADD(). This is going to be used in the series. Use it in macsec_get_stats64(). Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Stable-dep-of:ff672b9ffe
("ipvlan: properly track tx_errors") Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
4482b250c8
commit
76304c749e
@ -2995,9 +2995,9 @@ static void macsec_get_stats64(struct net_device *dev,
|
||||
s->tx_bytes += tmp.tx_bytes;
|
||||
}
|
||||
|
||||
s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped);
|
||||
s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped);
|
||||
s->rx_errors = atomic_long_read(&dev->stats.__rx_errors);
|
||||
s->rx_dropped = DEV_STATS_READ(dev, rx_dropped);
|
||||
s->tx_dropped = DEV_STATS_READ(dev, tx_dropped);
|
||||
s->rx_errors = DEV_STATS_READ(dev, rx_errors);
|
||||
}
|
||||
|
||||
static int macsec_get_iflink(const struct net_device *dev)
|
||||
|
@ -4966,5 +4966,6 @@ extern struct net_device *blackhole_netdev;
|
||||
#define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD)
|
||||
#define DEV_STATS_ADD(DEV, FIELD, VAL) \
|
||||
atomic_long_add((VAL), &(DEV)->stats.__##FIELD)
|
||||
#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD)
|
||||
|
||||
#endif /* _LINUX_NETDEVICE_H */
|
||||
|
Loading…
Reference in New Issue
Block a user