/** @file\r
The driver binding for UEFI PXEBC protocol.\r
- \r
-Copyright (c) 2007 - 2009, Intel Corporation.<BR>\r
-All rights reserved. This program and the accompanying materials\r
+\r
+Copyright (c) 2007 - 2009, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
order to make drivers as small as possible, there are a few calling\r
restrictions for this service. ConnectController() must\r
follow these calling restrictions. If any other agent wishes to call\r
- Supported() it must also follow these calling restrictions. \r
+ Supported() it must also follow these calling restrictions.\r
PxeBc requires DHCP4 and MTFTP4 protocols.\r
\r
@param This Protocol instance pointer.\r
PXEBC_PRIVATE_DATA *Private;\r
UINTN Index;\r
EFI_STATUS Status;\r
+ EFI_IP4_MODE_DATA Ip4ModeData;\r
\r
Private = AllocateZeroPool (sizeof (PXEBC_PRIVATE_DATA));\r
if (Private == NULL) {\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
+
+ //
+ // Get max packet size from Ip4 to calculate block size for Tftp later.\r
+ //
+ Status = Private->Ip4->GetModeData (Private->Ip4, &Ip4ModeData, NULL, NULL);
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
+ Private->Ip4MaxPacketSize = Ip4ModeData.MaxPacketSize;\r
\r
Status = NetLibCreateServiceChild (\r
ControllerHandle,\r
// The UDP instance for EfiPxeBcUdpWrite\r
//\r
Status = NetLibCreateServiceChild (\r
- ControllerHandle, \r
+ ControllerHandle,\r
This->DriverBindingHandle,\r
&gEfiUdp4ServiceBindingProtocolGuid,\r
&Private->Udp4WriteChild\r
Private->Udp4CfgData.TypeOfService = DEFAULT_ToS;\r
Private->Udp4CfgData.TimeToLive = DEFAULT_TTL;\r
Private->Udp4CfgData.DoNotFragment = FALSE;\r
- Private->Udp4CfgData.ReceiveTimeout = 50000; // 50 milliseconds\r
+ Private->Udp4CfgData.ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
Private->Udp4CfgData.UseDefaultAddress = FALSE;\r
\r
PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4Read);\r
restrictions for this service. DisconnectController()\r
must follow these calling restrictions. If any other agent wishes\r
to call Stop() it must also follow these calling restrictions.\r
- \r
+\r
@param This Protocol instance pointer.\r
@param ControllerHandle Handle of device to stop driver on\r
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
return Status;\r
}\r
\r
+ //\r
+ // Stop functionality of PXE Base Code protocol\r
+ //\r
+ Status = PxeBc->Stop (PxeBc);\r
+ if (Status != EFI_SUCCESS && Status != EFI_NOT_STARTED) {\r
+ return Status;\r
+ }\r
+\r
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (PxeBc);\r
\r
Status = gBS->UninstallMultipleProtocolInterfaces (\r