linux-stable/drivers/net/wireguard/main.c
Randy Dunlap b251b711a9 wireguard: main: rename 'mod_init' & 'mod_exit' functions to be module-specific
Rename module_init & module_exit functions that are named
"mod_init" and "mod_exit" so that they are unique in both the
System.map file and in initcall_debug output instead of showing
up as almost anonymous "mod_init".

This is helpful for debugging and in determining how long certain
module_init calls take to execute.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-29 19:50:30 -08:00

78 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
#include "version.h"
#include "device.h"
#include "noise.h"
#include "queueing.h"
#include "ratelimiter.h"
#include "netlink.h"
#include <uapi/linux/wireguard.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/genetlink.h>
#include <net/rtnetlink.h>
static int __init wg_mod_init(void)
{
int ret;
ret = wg_allowedips_slab_init();
if (ret < 0)
goto err_allowedips;
#ifdef DEBUG
ret = -ENOTRECOVERABLE;
if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
!wg_ratelimiter_selftest())
goto err_peer;
#endif
wg_noise_init();
ret = wg_peer_init();
if (ret < 0)
goto err_peer;
ret = wg_device_init();
if (ret < 0)
goto err_device;
ret = wg_genetlink_init();
if (ret < 0)
goto err_netlink;
pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.com for information.\n");
pr_info("Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.\n");
return 0;
err_netlink:
wg_device_uninit();
err_device:
wg_peer_uninit();
err_peer:
wg_allowedips_slab_uninit();
err_allowedips:
return ret;
}
static void __exit wg_mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
wg_peer_uninit();
wg_allowedips_slab_uninit();
}
module_init(wg_mod_init);
module_exit(wg_mod_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("WireGuard secure network tunnel");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
MODULE_VERSION(WIREGUARD_VERSION);
MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME);
MODULE_ALIAS_GENL_FAMILY(WG_GENL_NAME);