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