/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ #ifndef _WG_DEVICE_H #define _WG_DEVICE_H #include "noise.h" #include "allowedips.h" #include "peerlookup.h" #include "cookie.h" #include <linux/types.h> #include <linux/netdevice.h> #include <linux/workqueue.h> #include <linux/mutex.h> #include <linux/net.h> #include <linux/ptr_ring.h> struct wg_device; struct multicore_worker { void *ptr; struct work_struct work; }; struct crypt_queue { struct ptr_ring ring; struct multicore_worker __percpu *worker; int last_cpu; }; struct prev_queue { struct sk_buff *head, *tail, *peeked; struct { struct sk_buff *next, *prev; } empty; // Match first 2 members of struct sk_buff. atomic_t count; }; struct wg_device { struct net_device *dev; struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue; struct sock __rcu *sock4, *sock6; struct net __rcu *creating_net; struct noise_static_identity static_identity; struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq; struct cookie_checker cookie_checker; struct pubkey_hashtable *peer_hashtable; struct index_hashtable *index_hashtable; struct allowedips peer_allowedips; struct mutex device_update_lock, socket_update_lock; struct list_head device_list, peer_list; atomic_t handshake_queue_len; unsigned int num_peers, device_update_gen; u32 fwmark; u16 incoming_port; }; int wg_device_init(void); void wg_device_uninit(void); #endif /* _WG_DEVICE_H */