diff options
Diffstat (limited to 'drivers/net/ovpn/socket.h')
| -rw-r--r-- | drivers/net/ovpn/socket.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/ovpn/socket.h b/drivers/net/ovpn/socket.h new file mode 100644 index 000000000000..00d856b1a5d8 --- /dev/null +++ b/drivers/net/ovpn/socket.h @@ -0,0 +1,49 @@ +/* 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> + */ + +#ifndef _NET_OVPN_SOCK_H_ +#define _NET_OVPN_SOCK_H_ + +#include <linux/net.h> +#include <linux/kref.h> +#include <net/sock.h> + +struct ovpn_priv; +struct ovpn_peer; + +/** + * struct ovpn_socket - a kernel socket referenced in the ovpn code + * @ovpn: ovpn instance owning this socket (UDP only) + * @dev_tracker: reference tracker for associated dev (UDP only) + * @peer: unique peer transmitting over this socket (TCP only) + * @sock: the low level sock object + * @refcount: amount of contexts currently referencing this object + * @work: member used to schedule release routine (it may block) + * @tcp_tx_work: work for deferring outgoing packet processing (TCP only) + */ +struct ovpn_socket { + union { + struct { + struct ovpn_priv *ovpn; + netdevice_tracker dev_tracker; + }; + struct ovpn_peer *peer; + }; + + struct socket *sock; + struct kref refcount; + struct work_struct work; + struct work_struct tcp_tx_work; +}; + +struct ovpn_socket *ovpn_socket_new(struct socket *sock, + struct ovpn_peer *peer); +void ovpn_socket_release(struct ovpn_peer *peer); + +#endif /* _NET_OVPN_SOCK_H_ */ |