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/* SPDX-License-Identifier: GPL-2.0-only */
/* OpenVPN data channel offload
*
* Copyright (C) 2020-2025 OpenVPN, Inc.
*
* Author: James Yonan <james@openvpn.net>
* Antonio Quartulli <antonio@openvpn.net>
* Lev Stipakov <lev@openvpn.net>
*/
#ifndef _NET_OVPN_OVPNSTATS_H_
#define _NET_OVPN_OVPNSTATS_H_
#include <linux/netdevice.h>
/* one stat */
struct ovpn_peer_stat {
atomic64_t bytes;
atomic64_t packets;
};
/* rx and tx stats combined */
struct ovpn_peer_stats {
struct ovpn_peer_stat rx;
struct ovpn_peer_stat tx;
};
void ovpn_peer_stats_init(struct ovpn_peer_stats *ps);
static inline void ovpn_peer_stats_increment(struct ovpn_peer_stat *stat,
const unsigned int n)
{
atomic64_add(n, &stat->bytes);
atomic64_inc(&stat->packets);
}
static inline void ovpn_peer_stats_increment_rx(struct ovpn_peer_stats *stats,
const unsigned int n)
{
ovpn_peer_stats_increment(&stats->rx, n);
}
static inline void ovpn_peer_stats_increment_tx(struct ovpn_peer_stats *stats,
const unsigned int n)
{
ovpn_peer_stats_increment(&stats->tx, n);
}
static inline void ovpn_dev_dstats_tx_dropped(struct net_device *dev)
{
local_bh_disable();
dev_dstats_tx_dropped(dev);
local_bh_enable();
}
static inline void ovpn_dev_dstats_rx_dropped(struct net_device *dev)
{
local_bh_disable();
dev_dstats_rx_dropped(dev);
local_bh_enable();
}
#endif /* _NET_OVPN_OVPNSTATS_H_ */
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