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 | |
14 | int wg_socket_init(struct wg_device *wg, u16 port); |
15 | void wg_socket_reinit(struct wg_device *wg, struct sock *new4, |
16 | struct sock *new6); |
17 | int wg_socket_send_buffer_to_peer(struct wg_peer *peer, void *data, |
18 | size_t len, u8 ds); |
19 | int wg_socket_send_skb_to_peer(struct wg_peer *peer, struct sk_buff *skb, |
20 | u8 ds); |
21 | int 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 | |
25 | int wg_socket_endpoint_from_skb(struct endpoint *endpoint, |
26 | const struct sk_buff *skb); |
27 | void wg_socket_set_peer_endpoint(struct wg_peer *peer, |
28 | const struct endpoint *endpoint); |
29 | void wg_socket_set_peer_endpoint_from_skb(struct wg_peer *peer, |
30 | const struct sk_buff *skb); |
31 | void 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 */ |
45 | |