diff options
Diffstat (limited to 'drivers/net/wireguard/device.h')
| -rw-r--r-- | drivers/net/wireguard/device.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h new file mode 100644 index 000000000000..b15a8be9d816 --- /dev/null +++ b/drivers/net/wireguard/device.h @@ -0,0 +1,65 @@ +/* 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; + union { + struct { + struct multicore_worker __percpu *worker; + int last_cpu; + }; + struct work_struct work; + }; +}; + +struct wg_device { + struct net_device *dev; + struct crypt_queue encrypt_queue, decrypt_queue; + struct sock __rcu *sock4, *sock6; + struct net *creating_net; + struct noise_static_identity static_identity; + struct workqueue_struct *handshake_receive_wq, *handshake_send_wq; + struct workqueue_struct *packet_crypt_wq; + struct sk_buff_head incoming_handshakes; + int incoming_handshake_cpu; + struct multicore_worker __percpu *incoming_handshakes_worker; + 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; + unsigned int num_peers, device_update_gen; + u32 fwmark; + u16 incoming_port; + bool have_creating_net_ref; +}; + +int wg_device_init(void); +void wg_device_uninit(void); + +#endif /* _WG_DEVICE_H */ |