mirror of https://git.zx2c4.com/WireGuard
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* Copyright 2015-2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */
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#ifndef PEER_H
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#define PEER_H
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#include "wireguard.h"
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#include "noise.h"
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#include "cookie.h"
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#include <linux/types.h>
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#include <linux/netfilter.h>
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#include <linux/spinlock.h>
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#include <linux/kref.h>
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struct wireguard_peer {
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struct wireguard_device *device;
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struct sockaddr_storage endpoint_addr;
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struct dst_entry *endpoint_dst;
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union {
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struct flowi4 fl4;
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struct flowi6 fl6;
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} endpoint_flow;
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rwlock_t endpoint_lock;
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struct noise_handshake handshake;
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struct noise_keypairs keypairs;
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uint64_t last_sent_handshake;
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struct work_struct transmit_handshake_work, clear_peer_work;
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struct cookie latest_cookie;
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struct hlist_node pubkey_hash;
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uint64_t rx_bytes, tx_bytes;
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struct timer_list timer_retransmit_handshake, timer_send_keepalive, timer_new_handshake, timer_kill_ephemerals;
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unsigned int timer_handshake_attempts;
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bool timer_need_another_keepalive;
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struct timeval walltime_last_handshake;
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struct sk_buff_head tx_packet_queue;
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struct kref refcount;
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struct rcu_head rcu;
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struct list_head peer_list;
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uint64_t internal_id;
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};
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struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_key[NOISE_PUBLIC_KEY_LEN]);
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struct wireguard_peer *peer_get(struct wireguard_peer *peer);
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void peer_put(struct wireguard_peer *peer);
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void peer_remove(struct wireguard_peer *peer);
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void peer_remove_all(struct wireguard_device *wg);
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struct wireguard_peer *peer_lookup_by_index(struct wireguard_device *wg, u32 index);
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int peer_for_each_unlocked(struct wireguard_device *wg, int (*fn)(struct wireguard_peer *peer, void *ctx), void *data);
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int peer_for_each(struct wireguard_device *wg, int (*fn)(struct wireguard_peer *peer, void *ctx), void *data);
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unsigned int peer_total_count(struct wireguard_device *wg);
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#endif
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