/** @file\r
Udp6 driver's whole implementation.\r
\r
- Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2016 Intel Corporation. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
}\r
\r
IpIoDestroy (Udp6Service->IpIo);\r
-\r
+ Udp6Service->IpIo = NULL;\r
+ \r
return Status;\r
}\r
\r
// Destroy the IpIo.\r
//\r
IpIoDestroy (Udp6Service->IpIo);\r
+ Udp6Service->IpIo = NULL;\r
+ \r
+ ZeroMem (Udp6Service, sizeof (UDP6_SERVICE_DATA));\r
}\r
\r
\r
Instance->IcmpError = EFI_SUCCESS;\r
Instance->Configured = FALSE;\r
Instance->IsNoMapping = FALSE;\r
- Instance->Destroyed = FALSE;\r
+ Instance->InDestroy = FALSE;\r
}\r
\r
\r
EFI_UDP6_SESSION_DATA *Udp6Session;\r
UINTN Enqueued;\r
\r
+ if (Packet->TotalSize < sizeof (EFI_UDP_HEADER)) {\r
+ NetbufFree (Packet);\r
+ return;\r
+ }\r
+ \r
//\r
// Get the datagram header from the packet buffer.\r
//\r
//\r
// Wrong checksum.\r
//\r
+ NetbufFree (Packet);\r
return;\r
}\r
}\r
\r
- gRT->GetTime (&RxData.TimeStamp, NULL);\r
-\r
Udp6Session = &RxData.UdpSession;\r
Udp6Session->SourcePort = NTOHS (Udp6Header->SrcPort);\r
Udp6Session->DestinationPort = NTOHS (Udp6Header->DstPort);\r
LIST_ENTRY *Entry;\r
UDP6_INSTANCE_DATA *Instance;\r
\r
+ if (Packet->TotalSize < sizeof (EFI_UDP_HEADER)) {\r
+ NetbufFree (Packet);\r
+ return;\r
+ }\r
+ \r
Udp6Header = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);\r
ASSERT (Udp6Header != NULL);\r
\r
IN VOID *Context\r
)\r
{\r
-}\r
-\r
-\r
-/**\r
- Set the Udp6 variable data.\r
-\r
- @param[in] Udp6Service Udp6 service data.\r
-\r
- @retval EFI_OUT_OF_RESOURCES There are not enough resources to set the\r
- variable.\r
- @retval other Set variable failed.\r
-\r
-**/\r
-EFI_STATUS\r
-Udp6SetVariableData (\r
- IN UDP6_SERVICE_DATA *Udp6Service\r
- )\r
-{\r
- UINT32 NumConfiguredInstance;\r
- LIST_ENTRY *Entry;\r
- UINTN VariableDataSize;\r
- EFI_UDP6_VARIABLE_DATA *Udp6VariableData;\r
- EFI_UDP6_SERVICE_POINT *Udp6ServicePoint;\r
- UDP6_INSTANCE_DATA *Udp6Instance;\r
- CHAR16 *NewMacString;\r
- EFI_STATUS Status;\r
-\r
- NumConfiguredInstance = 0;\r
-\r
- //\r
- // Go through the children list to count the configured children.\r
- //\r
- NET_LIST_FOR_EACH (Entry, &Udp6Service->ChildrenList) {\r
- Udp6Instance = NET_LIST_USER_STRUCT_S (\r
- Entry,\r
- UDP6_INSTANCE_DATA,\r
- Link,\r
- UDP6_INSTANCE_DATA_SIGNATURE\r
- );\r
-\r
- if (Udp6Instance->Configured) {\r
- NumConfiguredInstance++;\r
- }\r
- }\r
-\r
- //\r
- // Calculate the size of the Udp6VariableData. As there may be no Udp6 child,\r
- // we should add extra buffer for the service points only if the number of configured\r
- // children is more than 1.\r
- //\r
- VariableDataSize = sizeof (EFI_UDP6_VARIABLE_DATA);\r
-\r
- if (NumConfiguredInstance > 1) {\r
- VariableDataSize += sizeof (EFI_UDP6_SERVICE_POINT) * (NumConfiguredInstance - 1);\r
- }\r
-\r
- Udp6VariableData = AllocateZeroPool (VariableDataSize);\r
- if (Udp6VariableData == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- Udp6VariableData->DriverHandle = Udp6Service->ImageHandle;\r
- Udp6VariableData->ServiceCount = NumConfiguredInstance;\r
-\r
- Udp6ServicePoint = &Udp6VariableData->Services[0];\r
-\r
- //\r
- // Go through the children list to fill the configured children's address pairs.\r
- //\r
- NET_LIST_FOR_EACH (Entry, &Udp6Service->ChildrenList) {\r
- Udp6Instance = NET_LIST_USER_STRUCT_S (\r
- Entry,\r
- UDP6_INSTANCE_DATA,\r
- Link,\r
- UDP6_INSTANCE_DATA_SIGNATURE\r
- );\r
-\r
- if (Udp6Instance->Configured) {\r
- Udp6ServicePoint->InstanceHandle = Udp6Instance->ChildHandle;\r
- Udp6ServicePoint->LocalPort = Udp6Instance->ConfigData.StationPort;\r
- Udp6ServicePoint->RemotePort = Udp6Instance->ConfigData.RemotePort;\r
-\r
- IP6_COPY_ADDRESS (\r
- &Udp6ServicePoint->LocalAddress,\r
- &Udp6Instance->ConfigData.StationAddress\r
- );\r
- IP6_COPY_ADDRESS (\r
- &Udp6ServicePoint->RemoteAddress,\r
- &Udp6Instance->ConfigData.RemoteAddress\r
- );\r
- Udp6ServicePoint++;\r
- }\r
- }\r
-\r
- //\r
- // Get the MAC string.\r
- //\r
- Status = NetLibGetMacString (\r
- Udp6Service->ControllerHandle,\r
- Udp6Service->ImageHandle,\r
- &NewMacString\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto EXIT;\r
- }\r
-\r
- if (Udp6Service->MacString != NULL) {\r
- //\r
- // The variable is set already, we're going to update it.\r
- //\r
- if (StrCmp (Udp6Service->MacString, NewMacString) != 0) {\r
- //\r
- // The MAC address is changed, delete the previous variable first.\r
- //\r
- gRT->SetVariable (\r
- Udp6Service->MacString,\r
- &gEfiUdp6ServiceBindingProtocolGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- 0,\r
- NULL\r
- );\r
- }\r
-\r
- FreePool (Udp6Service->MacString);\r
- }\r
-\r
- Udp6Service->MacString = NewMacString;\r
-\r
- Status = gRT->SetVariable (\r
- Udp6Service->MacString,\r
- &gEfiUdp6ServiceBindingProtocolGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- VariableDataSize,\r
- (VOID *) Udp6VariableData\r
- );\r
-\r
-EXIT:\r
-\r
- FreePool (Udp6VariableData);\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Clear the variable and free the resource.\r
-\r
- @param[in, out] Udp6Service Udp6 service data.\r
-\r
-**/\r
-VOID\r
-Udp6ClearVariableData (\r
- IN OUT UDP6_SERVICE_DATA *Udp6Service\r
- )\r
-{\r
- ASSERT (Udp6Service->MacString != NULL);\r
-\r
- gRT->SetVariable (\r
- Udp6Service->MacString,\r
- &gEfiUdp6ServiceBindingProtocolGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- 0,\r
- NULL\r
- );\r
-\r
- FreePool (Udp6Service->MacString);\r
- Udp6Service->MacString = NULL;\r
-}\r
-\r
+} \r
\r
/**\r
Find the key in the netmap.\r
projects / mirror_edk2.git / blobdiff