socket.h (1581B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 4 */ 5 6#ifndef _WG_SOCKET_H 7#define _WG_SOCKET_H 8 9#include <linux/netdevice.h> 10#include <linux/udp.h> 11#include <linux/if_vlan.h> 12#include <linux/if_ether.h> 13 14int wg_socket_init(struct wg_device *wg, u16 port); 15void wg_socket_reinit(struct wg_device *wg, struct sock *new4, 16 struct sock *new6); 17int wg_socket_send_buffer_to_peer(struct wg_peer *peer, void *data, 18 size_t len, u8 ds); 19int wg_socket_send_skb_to_peer(struct wg_peer *peer, struct sk_buff *skb, 20 u8 ds); 21int wg_socket_send_buffer_as_reply_to_skb(struct wg_device *wg, 22 struct sk_buff *in_skb, 23 void *out_buffer, size_t len); 24 25int wg_socket_endpoint_from_skb(struct endpoint *endpoint, 26 const struct sk_buff *skb); 27void wg_socket_set_peer_endpoint(struct wg_peer *peer, 28 const struct endpoint *endpoint); 29void wg_socket_set_peer_endpoint_from_skb(struct wg_peer *peer, 30 const struct sk_buff *skb); 31void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer); 32 33#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) 34#define net_dbg_skb_ratelimited(fmt, dev, skb, ...) do { \ 35 struct endpoint __endpoint; \ 36 wg_socket_endpoint_from_skb(&__endpoint, skb); \ 37 net_dbg_ratelimited(fmt, dev, &__endpoint.addr, \ 38 ##__VA_ARGS__); \ 39 } while (0) 40#else 41#define net_dbg_skb_ratelimited(fmt, skb, ...) 42#endif 43 44#endif /* _WG_SOCKET_H */