int
ipfw_module_init(void)
{
int ret = 0;
rn_init(64);
my_mod_register("ipfw", 1, moddesc_ipfw, NULL, NULL);
my_mod_register("sy_ipfw", 2, NULL,
sysinit_ipfw_init, sysuninit_ipfw_destroy);
my_mod_register("sy_Vnet_ipfw", 3, NULL,
sysinit_vnet_ipfw_init, sysuninit_vnet_ipfw_uninit);
my_mod_register("dummynet", 4, moddesc_dummynet, NULL, NULL);
my_mod_register("dn_fifo", 5, moddesc_dn_fifo, NULL, NULL);
my_mod_register("dn_wf2qp", 6, moddesc_dn_wf2qp, NULL, NULL);
my_mod_register("dn_rr", 7, moddesc_dn_rr, NULL, NULL);
my_mod_register("dn_qfq", 8, moddesc_dn_qfq, NULL, NULL);
my_mod_register("dn_prio", 9, moddesc_dn_prio, NULL, NULL);
init_children();
#ifdef EMULATE_SYSCTL
keinit_GST();
#endif
return ret;
}
NTSTATUS
DriverEntry(__in PDRIVER_OBJECT DriverObject, __in PUNICODE_STRING RegistryPath)
{
NTSTATUS ntStatus;
UNICODE_STRING ntUnicodeString;
UNICODE_STRING ntWin32NameString;
PDEVICE_OBJECT deviceObject = NULL; // pointer to the instanced device object
// PDEVICE_DESCRIPTION devDes;
UNREFERENCED_PARAMETER(RegistryPath);
UNREFERENCED_PARAMETER(deviceObject);
RtlInitUnicodeString(&ntUnicodeString, NETMAP_NT_DEVICE_NAME);
ntStatus = IoCreateDevice(
DriverObject, // The Driver Object
0, // DeviceExtensionSize
&ntUnicodeString, // DeviceName
FILE_DEVICE_UNKNOWN, // Device type
FILE_DEVICE_SECURE_OPEN, // Device characteristics
FALSE, // Not exclusive
&deviceObject ); // Returned pointer to the device
if ( !NT_SUCCESS( ntStatus ) ) {
DbgPrint("NETMAP.SYS: Couldn't create the device object\n");
return ntStatus;
}
DbgPrint("NETMAP.SYS: Driver loaded at address 0x%p \n",&deviceObject);
// Init function pointers to major driver functions
DriverObject->MajorFunction[IRP_MJ_CREATE] = ioctlCreate;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = ioctlClose;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ioctlDeviceControl;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = ioctlInternalDeviceControl;
//DriverObject->MajorFunction[IRP_MJ_READ] = ReadSync;
//DriverObject->MajorFunction[IRP_MJ_WRITE] = WriteSync;
DriverObject->DriverUnload = ioctlUnloadDriver;
// Initialize a Unicode String containing the Win32 name
// for our device.
RtlInitUnicodeString(&ntWin32NameString, NETMAP_DOS_DEVICE_NAME);
// Symlink creation
ntStatus = IoCreateSymbolicLink(&ntWin32NameString, &ntUnicodeString );
if (netmap_init() != 0) {
DbgPrint("NETMAP.SYS: Netmap init FAILED!!!\n");
ntStatus = STATUS_DEVICE_INSUFFICIENT_RESOURCES;
}
if ( !NT_SUCCESS( ntStatus ) ) {
//Clear all in case of not success
DbgPrint("NETMAP.SYS: Couldn't create driver\n");
IoDeleteDevice( deviceObject );
} else {
keinit_GST();
deviceObject->Flags |= DO_DIRECT_IO;
}
return ntStatus;
}
