C++ (Cpp) br_netfilter_init Exemples

Exemple #1

Fichier : br.c Projet : StephenMacras/dsl-n55u-bender

static int __init br_init(void)
{
	int err;

	br_stp_sap = llc_sap_open(LLC_SAP_BSPAN, br_stp_rcv);
	if (!br_stp_sap) {
		printk(KERN_ERR "bridge: can't register sap for STP\n");
		return -EADDRINUSE;
	}

	br_fdb_init();

	err = br_netfilter_init();
	if (err)
		goto err_out1;

	err = register_netdevice_notifier(&br_device_notifier);
	if (err)
		goto err_out2;

	br_netlink_init();
	brioctl_set(br_ioctl_deviceless_stub);
	br_handle_frame_hook = br_handle_frame;

	br_fdb_get_hook = br_fdb_get;
	br_fdb_put_hook = br_fdb_put;

	return 0;

err_out2:
	br_netfilter_fini();
err_out1:
	llc_sap_put(br_stp_sap);
	return err;
}

Exemple #2

static int __init br_init(void)
{
	int err;

	err = stp_proto_register(&br_stp_proto);
	if (err < 0) {
		printk(KERN_ERR "bridge: can't register sap for STP\n");
		return err;
	}

	err = br_fdb_init();
	if (err)
		goto err_out;

	err = register_pernet_subsys(&br_net_ops);
	if (err)
		goto err_out1;

	err = br_netfilter_init();
	if (err)
		goto err_out2;

	err = register_netdevice_notifier(&br_device_notifier);
	if (err)
		goto err_out3;

	err = br_netlink_init();
	if (err)
		goto err_out4;

	get_ve0()->features |= VE_FEATURE_BRIDGE;

	brioctl_set(br_ioctl_deviceless_stub);
	br_handle_frame_hook = br_handle_frame;
	br_hard_xmit_hook = br_xmit;

#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
	br_fdb_test_addr_hook = br_fdb_test_addr;
#endif

	return 0;
err_out4:
	unregister_netdevice_notifier(&br_device_notifier);
err_out3:
	br_netfilter_fini();
err_out2:
	unregister_pernet_subsys(&br_net_ops);
err_out1:
	br_fdb_fini();
err_out:
	stp_proto_unregister(&br_stp_proto);
	return err;
}

Exemple #3

Fichier : br.c Projet : robacklin/uclinux-linux

static int __init br_init(void)
{
	int err;

	err = stp_proto_register(&br_stp_proto);
	if (err < 0) {
		pr_err("bridge: can't register sap for STP\n");
		return err;
	}

	err = br_fdb_init();
	if (err)
		goto err_out;

	err = register_pernet_subsys(&br_net_ops);
	if (err)
		goto err_out1;

	err = br_netfilter_init();
	if (err)
		goto err_out2;

	err = register_netdevice_notifier(&br_device_notifier);
	if (err)
		goto err_out3;

	err = br_netlink_init();
	if (err)
		goto err_out4;

	brioctl_set(br_ioctl_deviceless_stub);

#if defined(CONFIG_NETFILTER_XT_MATCH_PHYSDEV) || defined(CONFIG_NETFILTER_XT_MATCH_PHYSDEV_MODULE)
	br_fdb_get_port_hook = br_fdb_get_port;
#endif
#if IS_ENABLED(CONFIG_ATM_LANE)
	br_fdb_test_addr_hook = br_fdb_test_addr;
#endif

	return 0;
err_out4:
	unregister_netdevice_notifier(&br_device_notifier);
err_out3:
	br_netfilter_fini();
err_out2:
	unregister_pernet_subsys(&br_net_ops);
err_out1:
	br_fdb_fini();
err_out:
	stp_proto_unregister(&br_stp_proto);
	return err;
}

Exemple #4

Fichier : br.c Projet : loverlucia/linux-2.6.24

static int __init br_init(void)
{
	int err;

	br_stp_sap = llc_sap_open(LLC_SAP_BSPAN, br_stp_rcv);
	if (!br_stp_sap) {
		printk(KERN_ERR "bridge: can't register sap for STP\n");
		return -EADDRINUSE;
	}

	//网桥数据库初始化，分配slab缓冲区
	err = br_fdb_init();
	if (err)
		goto err_out;
	//netfilter钩子初始
	err = br_netfilter_init();
	if (err)
		goto err_out1;
	////在netdev_chain通知链表上注册
	err = register_netdevice_notifier(&br_device_notifier);
	if (err)
		goto err_out2;

	err = br_netlink_init();
	if (err)
		goto err_out3;
	//设置ioctl钩子函数:br_ioctl_hook
	//通过brctl addbr br0命令建立网桥，此处用户空间调用的brctl命令最终对应到内核中的br_ioctl_deviceless_stub处理函数
	brioctl_set(br_ioctl_deviceless_stub);
	//设置报文处理钩子函数
	br_handle_frame_hook = br_handle_frame;
	//网桥数据库处理钩子
	br_fdb_get_hook = br_fdb_get;
	br_fdb_put_hook = br_fdb_put;

	return 0;
err_out3:
	unregister_netdevice_notifier(&br_device_notifier);
err_out2:
	br_netfilter_fini();
err_out1:
	br_fdb_fini();
err_out:
	llc_sap_put(br_stp_sap);
	return err;
}

Exemple #5

static int __init br_init(void)
{
	printk(KERN_INFO "NET4: Ethernet Bridge 008 for NET4.0\n");

#if defined(CONFIG_BRIDGE_NF_EBTABLES) || defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE)
	if (br_netfilter_init())
		return 1;
#endif
	br_handle_frame_hook = br_handle_frame;
	br_ioctl_hook = br_ioctl_deviceless_stub;
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
	br_fdb_get_hook = br_fdb_get;
	br_fdb_put_hook = br_fdb_put;
#endif
	register_netdevice_notifier(&br_device_notifier);

	return 0;
}

Exemple #6

Fichier : br.c Projet : Antonio-Zhou/Linux-2.6.11

static int __init br_init(void)
{
	br_fdb_init();

#ifdef CONFIG_BRIDGE_NETFILTER
	if (br_netfilter_init())
		return 1;
#endif
	brioctl_set(br_ioctl_deviceless_stub);
	br_handle_frame_hook = br_handle_frame;

#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
	br_fdb_get_hook = br_fdb_get;
	br_fdb_put_hook = br_fdb_put;
#endif
	register_netdevice_notifier(&br_device_notifier);

	return 0;
}