| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 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 */ |