C++ (Cpp) br_get_bridge_ifindicesの例

コード例 #1

static int br_ioctl_deviceless(unsigned int cmd,
			       unsigned long arg0,
			       unsigned long arg1)
{
	switch (cmd)
	{
	case BRCTL_GET_VERSION:
		return BRCTL_VERSION;

	case BRCTL_GET_BRIDGES:
	{
		int i;
		int indices[64];

		for (i=0;i<64;i++)
			indices[i] = 0;

		if (arg1 > 64)
			arg1 = 64;
		arg1 = br_get_bridge_ifindices(indices, arg1);
		if (copy_to_user((void *)arg0, indices, arg1*sizeof(int)))
			return -EFAULT;

		return arg1;
	}

	case BRCTL_ADD_BRIDGE:
	case BRCTL_DEL_BRIDGE:
	{
		char buf[IFNAMSIZ];

		if (copy_from_user(buf, (void *)arg0, IFNAMSIZ))
			return -EFAULT;

		buf[IFNAMSIZ-1] = 0;

		if (cmd == BRCTL_ADD_BRIDGE)
			return br_add_bridge(buf);

		return br_del_bridge(buf);
	}
	}

	return -EOPNOTSUPP;
}

コード例 #2

ファイル: br_ioctl.c プロジェクト: iwangv/edimax-br-6528n

static int br_ioctl_deviceless(unsigned int cmd,
			       unsigned long arg0,
			       unsigned long arg1)
{
	switch (cmd)
	{
	case BRCTL_GET_VERSION:
		return BRCTL_VERSION;

	case BRCTL_GET_BRIDGES:
	{
		int i;
		int indices[64];

		for (i=0;i<64;i++)
			indices[i] = 0;

		if (arg1 > 64)
			arg1 = 64;
		arg1 = br_get_bridge_ifindices(indices, arg1);
		if (copy_to_user((void *)arg0, indices, arg1*sizeof(int)))
			return -EFAULT;

		return arg1;
	}

	case BRCTL_ADD_BRIDGE:
	case BRCTL_DEL_BRIDGE:
	{
		char buf[IFNAMSIZ];

		if (copy_from_user(buf, (void *)arg0, IFNAMSIZ))
			return -EFAULT;

		buf[IFNAMSIZ-1] = 0;

		if (cmd == BRCTL_ADD_BRIDGE)
			return br_add_bridge(buf);

		return br_del_bridge(buf);
	}
#ifdef CONFIG_RTK_MESH
	//by brian, dynamic portal enable
	case BRCTL_SET_MESH_PATHSELPID:
		return br_set_meshpathsel_pid(arg0);

	case BRCTL_GET_PORTSTAT:
		{
		struct net_bridge *br;
	
		br = find_br_by_name("br0");
		if (br == NULL)
			return -1;
		else	
			return br->eth0_received;
		}
#endif
	}

	return -EOPNOTSUPP;
}