| /* 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_ */ |