C++ (Cpp) unregister_pernet_device示例

示例#1

文件： ip_gre.c 项目： 3null/linux

static void __exit ipgre_fini(void)
{
	rtnl_link_unregister(&ipgre_tap_ops);
	rtnl_link_unregister(&ipgre_link_ops);
	gre_cisco_unregister(&ipgre_protocol);
	unregister_pernet_device(&ipgre_tap_net_ops);
	unregister_pernet_device(&ipgre_net_ops);
}

示例#2

文件： ip_gre.c 项目： AICP/kernel_moto_shamu

static void __exit ipgre_fini(void)
{
	rtnl_link_unregister(&ipgre_tap_ops);
	rtnl_link_unregister(&ipgre_link_ops);
	if (gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO) < 0)
		pr_info("%s: can't remove protocol\n", __func__);
	unregister_pernet_device(&ipgre_tap_net_ops);
	unregister_pernet_device(&ipgre_net_ops);
}

示例#3

文件： ip_vti.c 项目： 7799/linux

static int __init vti_init(void)
{
	int err;

	pr_info("IPv4 over IPSec tunneling driver\n");

	err = register_pernet_device(&vti_net_ops);
	if (err < 0)
		return err;
	err = xfrm4_protocol_register(&vti_esp4_protocol, IPPROTO_ESP);
	if (err < 0) {
		unregister_pernet_device(&vti_net_ops);
		pr_info("vti init: can't register tunnel\n");

		return err;
	}

	err = xfrm4_protocol_register(&vti_ah4_protocol, IPPROTO_AH);
	if (err < 0) {
		xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
		unregister_pernet_device(&vti_net_ops);
		pr_info("vti init: can't register tunnel\n");

		return err;
	}

	err = xfrm4_protocol_register(&vti_ipcomp4_protocol, IPPROTO_COMP);
	if (err < 0) {
		xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
		xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
		unregister_pernet_device(&vti_net_ops);
		pr_info("vti init: can't register tunnel\n");

		return err;
	}

	err = rtnl_link_register(&vti_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

	return err;

rtnl_link_failed:
	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
	xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
	unregister_pernet_device(&vti_net_ops);
	return err;
}

示例#4

文件： ipip.c 项目： 7799/linux

static int __init ipip_init(void)
{
	int err;

	pr_info("ipip: IPv4 over IPv4 tunneling driver\n");

	err = register_pernet_device(&ipip_net_ops);
	if (err < 0)
		return err;
	err = xfrm4_tunnel_register(&ipip_handler, AF_INET);
	if (err < 0) {
		pr_info("%s: can't register tunnel\n", __func__);
		goto xfrm_tunnel_failed;
	}
	err = rtnl_link_register(&ipip_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

out:
	return err;

rtnl_link_failed:
	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
xfrm_tunnel_failed:
	unregister_pernet_device(&ipip_net_ops);
	goto out;
}

示例#5

文件： ip6_tunnel.c 项目： vps2fast/openvz-kernel

static int __init ip6_tunnel_init(void)
{
	int  err;

	err = register_pernet_device(&ip6_tnl_net_ops);
	if (err < 0)
		goto out;

	if (xfrm6_tunnel_register(&ip4ip6_handler, AF_INET)) {
		printk(KERN_ERR "ip6_tunnel init: can't register ip4ip6\n");
		err = -EAGAIN;
		goto unreg_pernet_dev;
	}

	if (xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6)) {
		printk(KERN_ERR "ip6_tunnel init: can't register ip6ip6\n");
		err = -EAGAIN;
		goto unreg_ip4ip6;
	}

	return 0;

unreg_ip4ip6:
	xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET);
unreg_pernet_dev:
	unregister_pernet_device(&ip6_tnl_net_ops);
out:
	return err;
}

示例#6

/* Called at boot time if bt net device is compiled into the kernel,
   or at module load time (from init_module) if compiled as a module. */
static int __init btn_init(void)
{
	int err;
	unsigned int btn_major;

	printk(KERN_INFO "BT network driver init \n");

	err = register_pernet_device(&bt_net_ops);
	if (err) {
		printk(KERN_ERR "failed to register BT pernet device (%d)\n", err);
		goto out;
	}

	btn_major = register_chrdev(0, "btn", &bt_device_fops);
	printk(KERN_ERR "register BT chr device (%d)\n", err);

	btn_class = class_create(THIS_MODULE, "btn");
	if (IS_ERR(btn_class)) {
		err = PTR_ERR(btn_class);
		goto out_chrdev;
	}

	device_create(btn_class, NULL, MKDEV(btn_major, 0), NULL, "btn");
	btn_dev_num = btn_major;
	printk(KERN_ERR "register BT chr device done\n");

	return 0;

out_chrdev:
	unregister_chrdev(btn_major, "btn");
	unregister_pernet_device(&bt_net_ops);
out:
	return err;
}

示例#7

static void __exit btn_cleanup(void)
{
	unregister_chrdev(MAJOR(btn_dev_num), "btn");
	device_destroy(btn_class, MKDEV(MAJOR(btn_dev_num), 0));
	class_destroy(btn_class);
	unregister_pernet_device(&bt_net_ops);
	unregister_chrdev_region(btn_dev_num, 1);
}

示例#8

文件： ipip.c 项目： 7799/linux

static void __exit ipip_fini(void)
{
	rtnl_link_unregister(&ipip_link_ops);
	if (xfrm4_tunnel_deregister(&ipip_handler, AF_INET))
		pr_info("%s: can't deregister tunnel\n", __func__);

	unregister_pernet_device(&ipip_net_ops);
}

示例#9

文件： ip_vti.c 项目： 383530895/linux

static void __exit vti_fini(void)
{
	rtnl_link_unregister(&vti_link_ops);
	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
	xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
	unregister_pernet_device(&vti_net_ops);
}

示例#10

文件： ip6_tunnel.c 项目： vps2fast/openvz-kernel

static void __exit ip6_tunnel_cleanup(void)
{
	if (xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET))
		printk(KERN_INFO "ip6_tunnel close: can't deregister ip4ip6\n");

	if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
		printk(KERN_INFO "ip6_tunnel close: can't deregister ip6ip6\n");

	unregister_pernet_device(&ip6_tnl_net_ops);
}

示例#11

文件： ipip.c 项目： markus-oberhumer/linux

static void __exit ipip_fini(void)
{
	rtnl_link_unregister(&ipip_link_ops);
	if (xfrm4_tunnel_deregister(&ipip_handler, AF_INET))
		pr_info("%s: can't deregister tunnel\n", __func__);
#if IS_ENABLED(CONFIG_MPLS)
	if (xfrm4_tunnel_deregister(&mplsip_handler, AF_MPLS))
		pr_info("%s: can't deregister tunnel\n", __func__);
#endif
	unregister_pernet_device(&ipip_net_ops);
}

示例#12

文件： ip_gre.c 项目： 3null/linux

static int __init ipgre_init(void)
{
	int err;

	pr_info("GRE over IPv4 tunneling driver\n");

	err = register_pernet_device(&ipgre_net_ops);
	if (err < 0)
		return err;

	err = register_pernet_device(&ipgre_tap_net_ops);
	if (err < 0)
		goto pnet_tap_faied;

	err = gre_cisco_register(&ipgre_protocol);
	if (err < 0) {
		pr_info("%s: can't add protocol\n", __func__);
		goto add_proto_failed;
	}

	err = rtnl_link_register(&ipgre_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

	err = rtnl_link_register(&ipgre_tap_ops);
	if (err < 0)
		goto tap_ops_failed;

	return 0;

tap_ops_failed:
	rtnl_link_unregister(&ipgre_link_ops);
rtnl_link_failed:
	gre_cisco_unregister(&ipgre_protocol);
add_proto_failed:
	unregister_pernet_device(&ipgre_tap_net_ops);
pnet_tap_faied:
	unregister_pernet_device(&ipgre_net_ops);
	return err;
}

示例#13

文件： ip_vti.c 项目： 7799/linux

static void __exit vti_fini(void)
{
	rtnl_link_unregister(&vti_link_ops);
	if (xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP))
		pr_info("vti close: can't deregister tunnel\n");
	if (xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH))
		pr_info("vti close: can't deregister tunnel\n");
	if (xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP))
		pr_info("vti close: can't deregister tunnel\n");


	unregister_pernet_device(&vti_net_ops);
}

示例#14

文件： ip_vti.c 项目： AlexShiLucky/linux

static int __init vti_init(void)
{
	const char *msg;
	int err;

	pr_info("IPv4 over IPsec tunneling driver\n");

	msg = "tunnel device";
	err = register_pernet_device(&vti_net_ops);
	if (err < 0)
		goto pernet_dev_failed;

	msg = "tunnel protocols";
	err = xfrm4_protocol_register(&vti_esp4_protocol, IPPROTO_ESP);
	if (err < 0)
		goto xfrm_proto_esp_failed;
	err = xfrm4_protocol_register(&vti_ah4_protocol, IPPROTO_AH);
	if (err < 0)
		goto xfrm_proto_ah_failed;
	err = xfrm4_protocol_register(&vti_ipcomp4_protocol, IPPROTO_COMP);
	if (err < 0)
		goto xfrm_proto_comp_failed;

	msg = "ipip tunnel";
	err = xfrm4_tunnel_register(&ipip_handler, AF_INET);
	if (err < 0) {
		pr_info("%s: cant't register tunnel\n",__func__);
		goto xfrm_tunnel_failed;
	}

	msg = "netlink interface";
	err = rtnl_link_register(&vti_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

	return err;

rtnl_link_failed:
	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
xfrm_tunnel_failed:
	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
xfrm_proto_comp_failed:
	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
xfrm_proto_ah_failed:
	xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
xfrm_proto_esp_failed:
	unregister_pernet_device(&vti_net_ops);
pernet_dev_failed:
	pr_err("vti init: failed to register %s\n", msg);
	return err;
}

示例#15

文件： sit.c 项目： mikuhatsune001/linux2.6.32

static int __init sit_init(void)
{
	int err;

	printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");

	err = register_pernet_gen_device(&sit_net_id, &sit_net_ops);
	if (err < 0)
		return err;
	err = xfrm4_tunnel_register(&sit_handler, AF_INET6);
	if (err < 0) {
		unregister_pernet_device(&sit_net_ops);
		printk(KERN_INFO "sit init: Can't add protocol\n");
	}
	return err;
}

示例#16

static int __init vti_init(void)
{
	const char *msg;
	int err;

	pr_info("IPv4 over IPsec tunneling driver\n");

	register_netdevice_notifier(&vti_notifier_block);

	msg = "tunnel device";
	err = register_pernet_device(&vti_net_ops);
	if (err < 0)
		goto pernet_dev_failed;

	msg = "tunnel protocols";
	err = xfrm4_protocol_register(&vti_esp4_protocol, IPPROTO_ESP);
	if (err < 0)
		goto xfrm_proto_esp_failed;
	err = xfrm4_protocol_register(&vti_ah4_protocol, IPPROTO_AH);
	if (err < 0)
		goto xfrm_proto_ah_failed;
	err = xfrm4_protocol_register(&vti_ipcomp4_protocol, IPPROTO_COMP);
	if (err < 0)
		goto xfrm_proto_comp_failed;

	msg = "netlink interface";
	err = rtnl_link_register(&vti_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

	return err;

rtnl_link_failed:
	xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP);
xfrm_proto_comp_failed:
	xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH);
xfrm_proto_ah_failed:
	xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP);
xfrm_proto_esp_failed:
	unregister_pernet_device(&vti_net_ops);
pernet_dev_failed:
	unregister_netdevice_notifier(&vti_notifier_block);
	pr_err("vti init: failed to register %s\n", msg);
	return err;
}

示例#17

文件： ipip.c 项目： markus-oberhumer/linux

static int __init ipip_init(void)
{
	int err;

	pr_info("ipip: IPv4 and MPLS over IPv4 tunneling driver\n");

	err = register_pernet_device(&ipip_net_ops);
	if (err < 0)
		return err;
	err = xfrm4_tunnel_register(&ipip_handler, AF_INET);
	if (err < 0) {
		pr_info("%s: can't register tunnel\n", __func__);
		goto xfrm_tunnel_ipip_failed;
	}
#if IS_ENABLED(CONFIG_MPLS)
	err = xfrm4_tunnel_register(&mplsip_handler, AF_MPLS);
	if (err < 0) {
		pr_info("%s: can't register tunnel\n", __func__);
		goto xfrm_tunnel_mplsip_failed;
	}
#endif
	err = rtnl_link_register(&ipip_link_ops);
	if (err < 0)
		goto rtnl_link_failed;

out:
	return err;

rtnl_link_failed:
#if IS_ENABLED(CONFIG_MPLS)
	xfrm4_tunnel_deregister(&mplsip_handler, AF_INET);
xfrm_tunnel_mplsip_failed:

#endif
	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
xfrm_tunnel_ipip_failed:
	unregister_pernet_device(&ipip_net_ops);
	goto out;
}

示例#18

文件： l2tp_eth.c 项目： 7799/linux

static void __exit l2tp_eth_exit(void)
{
	unregister_pernet_device(&l2tp_eth_net_ops);
	l2tp_nl_unregister_ops(L2TP_PWTYPE_ETH);
}

示例#19

文件： module.c 项目： NICTA/cogent

static void cg_loopback_exit(void)
{
        unregister_pernet_device(&cg_loopback_net_ops);
}