xref: /openbmc/linux/drivers/net/wireguard/main.c (revision e7096c13)
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 #include "version.h"
7 #include "device.h"
8 #include "noise.h"
9 #include "queueing.h"
10 #include "ratelimiter.h"
11 #include "netlink.h"
12 
13 #include <uapi/linux/wireguard.h>
14 
15 #include <linux/version.h>
16 #include <linux/init.h>
17 #include <linux/module.h>
18 #include <linux/genetlink.h>
19 #include <net/rtnetlink.h>
20 
21 static int __init mod_init(void)
22 {
23 	int ret;
24 
25 #ifdef DEBUG
26 	if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
27 	    !wg_ratelimiter_selftest())
28 		return -ENOTRECOVERABLE;
29 #endif
30 	wg_noise_init();
31 
32 	ret = wg_device_init();
33 	if (ret < 0)
34 		goto err_device;
35 
36 	ret = wg_genetlink_init();
37 	if (ret < 0)
38 		goto err_netlink;
39 
40 	pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.com for information.\n");
41 	pr_info("Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.\n");
42 
43 	return 0;
44 
45 err_netlink:
46 	wg_device_uninit();
47 err_device:
48 	return ret;
49 }
50 
51 static void __exit mod_exit(void)
52 {
53 	wg_genetlink_uninit();
54 	wg_device_uninit();
55 }
56 
57 module_init(mod_init);
58 module_exit(mod_exit);
59 MODULE_LICENSE("GPL v2");
60 MODULE_DESCRIPTION("WireGuard secure network tunnel");
61 MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
62 MODULE_VERSION(WIREGUARD_VERSION);
63 MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME);
64 MODULE_ALIAS_GENL_FAMILY(WG_GENL_NAME);
65