C++ (Cpp) ip6_fb_tnl_dev_init示例

示例#1

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

static int ip6_tnl_init_net(struct net *net)
{
	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
	int err;

	ip6n->tnls[0] = ip6n->tnls_wc;
	ip6n->tnls[1] = ip6n->tnls_r_l;

	err = -ENOMEM;
	ip6n->fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0",
				      ip6_tnl_dev_setup);

	if (!ip6n->fb_tnl_dev)
		goto err_alloc_dev;
	dev_net_set(ip6n->fb_tnl_dev, net);

	ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);

	err = register_netdev(ip6n->fb_tnl_dev);
	if (err < 0)
		goto err_register;
	return 0;

err_register:
	free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
	return err;
}

示例#2

文件： ip6_tunnel.c 项目： fr34k8/DT_Hybrid_GPL_1.00.053

static int ip6_tnl_init_net(struct net *net)
{
	int err;
	struct ip6_tnl_net *ip6n;

	err = -ENOMEM;
	ip6n = kzalloc(sizeof(struct ip6_tnl_net), GFP_KERNEL);
	if (ip6n == NULL)
		goto err_alloc;

	err = net_assign_generic(net, ip6_tnl_net_id, ip6n);
	if (err < 0)
		goto err_assign;

	ip6n->tnls[0] = ip6n->tnls_wc;
	ip6n->tnls[1] = ip6n->tnls_r_l;

	err = -ENOMEM;
	ip6n->fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0",
				      ip6_tnl_dev_setup);

	if (!ip6n->fb_tnl_dev)
		goto err_alloc_dev;
	dev_net_set(ip6n->fb_tnl_dev, net);

	ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);

	err = register_netdev(ip6n->fb_tnl_dev);
	if (err < 0)
		goto err_register;
	return 0;

err_register:
	free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
	/* nothing */
err_assign:
	kfree(ip6n);
err_alloc:
	return err;
}