diff options
Diffstat (limited to 'MdeModulePkg/Library')
| -rw-r--r-- | MdeModulePkg/Library/DxeDpcLib/DpcLib.c | 104 | ||||
| -rw-r--r-- | MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf | 46 | ||||
| -rw-r--r-- | MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c | 109 | ||||
| -rw-r--r-- | MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 72 | ||||
| -rw-r--r-- | MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf | 3 | ||||
| -rw-r--r-- | MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c | 117 |
6 files changed, 409 insertions, 42 deletions
diff --git a/MdeModulePkg/Library/DxeDpcLib/DpcLib.c b/MdeModulePkg/Library/DxeDpcLib/DpcLib.c new file mode 100644 index 0000000..bc834f7 --- /dev/null +++ b/MdeModulePkg/Library/DxeDpcLib/DpcLib.c @@ -0,0 +1,104 @@ +/** @file
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ DpcLib.c
+
+Abstract:
+
+**/
+
+#include <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/Dpc.h>
+
+//
+// Pointer to the DPC Protocol
+//
+EFI_DPC_PROTOCOL *mDpc;
+
+/**
+ This constructor function caches the EFI_DPC_PROTOCOL pointer.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+DpcLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Locate the EFI_DPC_PROTOCOL in the handle database
+ //
+ Status = gBS->LocateProtocol (&gEfiDpcProtocolGuid, NULL, (VOID **)&mDpc);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @param DpcTpl The EFI_TPL that the DPC should be invoked.
+ @param DpcProcedure Pointer to the DPC's function.
+ @param DpcContext Pointer to the DPC's context. Passed to DpcProcedure
+ when DpcProcedure is invoked.
+
+ @retval EFI_SUCCESS The DPC was queued.
+ @retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.
+ @retval EFI_INVALID_PARAMETER DpcProcedure is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to
+ add the DPC to the queue.
+
+**/
+EFI_STATUS
+QueueDpc (
+ IN EFI_TPL DpcTpl,
+ IN EFI_DPC_PROCEDURE DpcProcedure,
+ IN VOID *DpcContext
+ )
+{
+ //
+ // Call the EFI_DPC_PROTOCOL to queue the DPC
+ //
+ return mDpc->QueueDpc (mDpc, DpcTpl, DpcProcedure, DpcContext);
+}
+
+/**
+ Dispatch the queue of DPCs. ALL DPCs that have been queued with a DpcTpl
+ value greater than or equal to the current TPL are invoked in the order that
+ they were queued. DPCs with higher DpcTpl values are invoked before DPCs with
+ lower DpcTpl values.
+
+ @retval EFI_SUCCESS One or more DPCs were invoked.
+ @retval EFI_NOT_FOUND No DPCs were invoked.
+
+**/
+EFI_STATUS
+DispatchDpc (
+ VOID
+ )
+{
+ //
+ // Call the EFI_DPC_PROTOCOL to dispatch previously queued DPCs
+ //
+ return mDpc->DispatchDpc (mDpc);
+}
diff --git a/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf b/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf new file mode 100644 index 0000000..9268837 --- /dev/null +++ b/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf @@ -0,0 +1,46 @@ +#/** @file
+# Component name for module DxeDpcLib
+#
+# Copyright (c) 2007, Intel Corporation.
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxeDpcLib
+ FILE_GUID = 38897D86-FF36-4472-AE64-1DB9AE715C81
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = DpcLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+ CONSTRUCTOR = DpcLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ DpcLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ UefiBootServicesTableLib
+
+[Protocols]
+ gEfiDpcProtocolGuid # PROTOCOL ALWAYS_CONSUMED
diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c index 608bdd2..279ada7 100644 --- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c +++ b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c @@ -74,6 +74,13 @@ STATIC ICMP_ERROR_INFO mIcmpErrMap[10] = { STATIC
VOID
EFIAPI
+IpIoTransmitHandlerDpc (
+ IN VOID *Context
+ );
+
+STATIC
+VOID
+EFIAPI
IpIoTransmitHandler (
IN EFI_EVENT Event,
IN VOID *Context
@@ -430,7 +437,7 @@ IpIoCreateSndEntry ( //
// Set the fields of OverrideData
//
- NetCopyMem (OverrideData, Override, sizeof (*OverrideData));
+ CopyMem (OverrideData, Override, sizeof (*OverrideData));
}
//
@@ -523,7 +530,6 @@ IpIoDestroySndEntry ( /**
Notify function for IP transmit token.
- @param Event The event signaled.
@param Context The context passed in by the event notifier.
@return None.
@@ -532,8 +538,7 @@ IpIoDestroySndEntry ( STATIC
VOID
EFIAPI
-IpIoTransmitHandler (
- IN EFI_EVENT Event,
+IpIoTransmitHandlerDpc (
IN VOID *Context
)
{
@@ -556,11 +561,34 @@ IpIoTransmitHandler ( IpIoDestroySndEntry (SndEntry);
}
+/**
+ Notify function for IP transmit token.
+
+ @param Event The event signaled.
+ @param Context The context passed in by the event notifier.
+
+ @return None.
+
+**/
+
+STATIC
+VOID
+EFIAPI
+IpIoTransmitHandler (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Request IpIoTransmitHandlerDpc as a DPC at TPL_CALLBACK
+ //
+ NetLibQueueDpc (TPL_CALLBACK, IpIoTransmitHandlerDpc, Context);
+}
+
/**
The dummy handler for the dummy IP receive token.
- @param Evt The event signaled.
@param Context The context passed in by the event notifier.
@return None.
@@ -569,20 +597,22 @@ IpIoTransmitHandler ( STATIC
VOID
EFIAPI
-IpIoDummyHandler (
- IN EFI_EVENT Event,
+IpIoDummyHandlerDpc (
IN VOID *Context
)
{
IP_IO_IP_INFO *IpInfo;
EFI_IP4_COMPLETION_TOKEN *DummyToken;
- ASSERT (Event && Context);
-
IpInfo = (IP_IO_IP_INFO *) Context;
DummyToken = &(IpInfo->DummyRcvToken);
- if (EFI_SUCCESS == DummyToken->Status) {
+ if (EFI_ABORTED == DummyToken->Status) {
+ //
+ // The reception is actively aborted by the consumer, directly return.
+ //
+ return;
+ } else if (EFI_SUCCESS == DummyToken->Status) {
ASSERT (DummyToken->Packet.RxData);
gBS->SignalEvent (DummyToken->Packet.RxData->RecycleSignal);
@@ -593,8 +623,7 @@ IpIoDummyHandler ( /**
- Notify function for the IP receive token, used to process
- the received IP packets.
+ Request IpIoDummyHandlerDpc as a DPC at TPL_CALLBACK.
@param Event The event signaled.
@param Context The context passed in by the event notifier.
@@ -605,11 +634,34 @@ IpIoDummyHandler ( STATIC
VOID
EFIAPI
-IpIoListenHandler (
+IpIoDummyHandler (
IN EFI_EVENT Event,
IN VOID *Context
)
{
+ //
+ // Request IpIoDummyHandlerDpc as a DPC at TPL_CALLBACK
+ //
+ NetLibQueueDpc (TPL_CALLBACK, IpIoDummyHandlerDpc, Context);
+}
+
+
+/**
+ Notify function for the IP receive token, used to process
+ the received IP packets.
+
+ @param Context The context passed in by the event notifier.
+
+ @return None.
+
+**/
+STATIC
+VOID
+EFIAPI
+IpIoListenHandlerDpc (
+ IN VOID *Context
+ )
+{
IP_IO *IpIo;
EFI_STATUS Status;
EFI_IP4_RECEIVE_DATA *RxData;
@@ -623,6 +675,13 @@ IpIoListenHandler ( Status = IpIo->RcvToken.Status;
RxData = IpIo->RcvToken.Packet.RxData;
+ if (EFI_ABORTED == Status) {
+ //
+ // The reception is actively aborted by the consumer, directly return.
+ //
+ return;
+ }
+
if (((EFI_SUCCESS != Status) && (EFI_ICMP_ERROR != Status)) || (NULL == RxData)) {
//
// Only process the normal packets and the icmp error packets, if RxData is NULL
@@ -690,6 +749,30 @@ Resume: /**
+ Request IpIoListenHandlerDpc as a DPC at TPL_CALLBACK
+
+ @param Event The event signaled.
+ @param Context The context passed in by the event notifier.
+
+ @return None.
+
+**/
+STATIC
+VOID
+EFIAPI
+IpIoListenHandler (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Request IpIoListenHandlerDpc as a DPC at TPL_CALLBACK
+ //
+ NetLibQueueDpc (TPL_CALLBACK, IpIoListenHandlerDpc, Context);
+}
+
+
+/**
Create a new IP_IO instance.
@param Image The image handle of an IP_IO consumer protocol.
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c index 0eee6076..f65489e 100644 --- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c +++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c @@ -36,6 +36,8 @@ Abstract: #include <Library/MemoryAllocationLib.h>
+EFI_DPC_PROTOCOL *mDpc = NULL;
+
//
// All the supported IP4 maskes in host byte order.
//
@@ -227,7 +229,7 @@ NetRandomInitSeed ( UINT32 Seed;
gRT->GetTime (&Time, NULL);
- Seed = (~Time.Hour << 24 | Time.Second << 16 | Time.Minute << 8 | Time.Day);
+ Seed = (~Time.Hour << 24 | Time.Day << 16 | Time.Minute << 8 | Time.Second);
Seed ^= Time.Nanosecond;
Seed ^= Time.Year << 7;
@@ -1276,3 +1278,71 @@ NetLibGetNicHandle ( return Handle;
}
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @DpcTpl The EFI_TPL that the DPC should be invoked.
+ @DpcProcedure Pointer to the DPC's function.
+ @DpcContext Pointer to the DPC's context. Passed to DpcProcedure
+ when DpcProcedure is invoked.
+
+ @retval EFI_SUCCESS The DPC was queued.
+ @retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.
+ DpcProcedure is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to
+ add the DPC to the queue.
+
+**/
+EFI_STATUS
+NetLibQueueDpc (
+ IN EFI_TPL DpcTpl,
+ IN EFI_DPC_PROCEDURE DpcProcedure,
+ IN VOID *DpcContext OPTIONAL
+ )
+{
+ return mDpc->QueueDpc (mDpc, DpcTpl, DpcProcedure, DpcContext);
+}
+
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @retval EFI_SUCCESS One or more DPCs were invoked.
+ @retval EFI_NOT_FOUND No DPCs were invoked.
+
+**/
+EFI_STATUS
+NetLibDispatchDpc (
+ VOID
+ )
+{
+ return mDpc->DispatchDpc(mDpc);
+}
+
+
+/**
+ The constructor function caches the pointer to DPC protocol.
+
+ The constructor function locates DPC protocol from protocol database.
+ It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->LocateProtocol (&gEfiDpcProtocolGuid, NULL, (VOID**) &mDpc);
+ ASSERT_EFI_ERROR (Status);
+ ASSERT (mDpc != NULL);
+
+ return Status;
+}
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf index 2bd876e..deb8949 100644 --- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf +++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf @@ -25,6 +25,7 @@ EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
+ CONSTRUCTOR = NetLibConstructor
#
# The following information is for reference only and not required by the build tools.
@@ -43,7 +44,6 @@ [LibraryClasses]
- NetLib
BaseLib
DebugLib
BaseMemoryLib
@@ -55,3 +55,4 @@ [Protocols]
gEfiSimpleNetworkProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiNicIp4ConfigProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+ gEfiDpcProtocolGuid # PROTOCOL ALWAYS_CONSUMED
diff --git a/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c b/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c index d56456a..b1329f8 100644 --- a/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c +++ b/MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c @@ -35,6 +35,13 @@ Abstract: STATIC
VOID
EFIAPI
+UdpIoOnDgramSentDpc (
+ IN VOID *Context
+ );
+
+STATIC
+VOID
+EFIAPI
UdpIoOnDgramSent (
IN EFI_EVENT Event,
IN VOID *Context
@@ -100,7 +107,7 @@ UdpIoWrapTx ( Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
+ NET_TPL_EVENT,
UdpIoOnDgramSent,
Token,
&UdpToken->Event
@@ -202,7 +209,7 @@ UdpIoCreateRxToken ( Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
+ NET_TPL_EVENT,
UdpIoOnDgramRcvd,
Token,
&Token->UdpToken.Event
@@ -364,10 +371,7 @@ UdpIoCancelDgrams ( Token = NET_LIST_USER_STRUCT (Entry, UDP_TX_TOKEN, Link);
if ((ToCancel == NULL) || (ToCancel (Token, Context))) {
- NetListRemoveEntry (Entry);
UdpIo->Udp->Cancel (UdpIo->Udp, &Token->UdpToken);
- Token->CallBack (Token->Packet, NULL, IoStatus, Token->Context);
- UdpIoFreeTxToken (Token);
}
}
}
@@ -400,9 +404,7 @@ UdpIoFreePort ( UdpIoCancelDgrams (UdpIo, EFI_ABORTED, NULL, NULL);
if ((RxToken = UdpIo->RecvRequest) != NULL) {
- UdpIo->RecvRequest = NULL;
UdpIo->Udp->Cancel (UdpIo->Udp, &RxToken->UdpToken);
- UdpIoFreeRxToken (RxToken);
}
//
@@ -454,9 +456,7 @@ UdpIoCleanPort ( UdpIoCancelDgrams (UdpIo, EFI_ABORTED, NULL, NULL);
if ((RxToken = UdpIo->RecvRequest) != NULL) {
- UdpIo->RecvRequest = NULL;
UdpIo->Udp->Cancel (UdpIo->Udp, &RxToken->UdpToken);
- UdpIoFreeRxToken (RxToken);
}
UdpIo->Udp->Configure (UdpIo->Udp, NULL);
@@ -468,7 +468,6 @@ UdpIoCleanPort ( It will remove the packet from the local list then call
the packet owner's callback function.
- @param Event The event signalled.
@param Context The UDP TX Token.
@return None
@@ -477,8 +476,7 @@ UdpIoCleanPort ( STATIC
VOID
EFIAPI
-UdpIoOnDgramSent (
- IN EFI_EVENT Event,
+UdpIoOnDgramSentDpc (
IN VOID *Context
)
{
@@ -493,6 +491,29 @@ UdpIoOnDgramSent ( UdpIoFreeTxToken (Token);
}
+/**
+ Request UdpIoOnDgramSentDpc as a DPC at TPL_CALLBACK.
+
+ @param Event The event signalled.
+ @param Context The UDP TX Token.
+
+ @return None
+
+**/
+STATIC
+VOID
+EFIAPI
+UdpIoOnDgramSent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Request UdpIoOnDgramSentDpc as a DPC at TPL_CALLBACK
+ //
+ NetLibQueueDpc (TPL_CALLBACK, UdpIoOnDgramSentDpc, Context);
+}
+
/**
Send a packet through the UDP IO port.
@@ -529,14 +550,18 @@ UdpIoSendDatagram ( return EFI_OUT_OF_RESOURCES;
}
+ //
+ // Insert the tx token into SendDatagram list before transmitting it. Remove
+ // it from the list if the returned status is not EFI_SUCCESS.
+ //
+ NetListInsertHead (&UdpIo->SentDatagram, &Token->Link);
Status = UdpIo->Udp->Transmit (UdpIo->Udp, &Token->UdpToken);
-
if (EFI_ERROR (Status)) {
+ NetListRemoveEntry (&Token->Link);
UdpIoFreeTxToken (Token);
return Status;
}
- NetListInsertHead (&UdpIo->SentDatagram, &Token->Link);
return EFI_SUCCESS;
}
@@ -609,13 +634,11 @@ UdpIoRecycleDgram ( UdpIoFreeRxToken (Token);
}
-
/**
The event handle for UDP receive request. It will build
a NET_BUF from the recieved UDP data, then deliver it
to the receiver.
- @param Event The UDP receive request event
@param Context The UDP RX token.
@return None
@@ -624,8 +647,7 @@ UdpIoRecycleDgram ( STATIC
VOID
EFIAPI
-UdpIoOnDgramRcvd (
- IN EFI_EVENT Event,
+UdpIoOnDgramRcvdDpc (
IN VOID *Context
)
{
@@ -651,10 +673,15 @@ UdpIoOnDgramRcvd ( UdpRxData = UdpToken->Packet.RxData;
if (EFI_ERROR (UdpToken->Status) || (UdpRxData == NULL)) {
- Token->CallBack (NULL, NULL, UdpToken->Status, Token->Context);
- UdpIoFreeRxToken (Token);
+ if (UdpToken->Status != EFI_ABORTED) {
+ //
+ // Invoke the CallBack only if the reception is not actively aborted.
+ //
+ Token->CallBack (NULL, NULL, UdpToken->Status, Token->Context);
+ }
- goto ON_EXIT;
+ UdpIoFreeRxToken (Token);
+ return;
}
//
@@ -674,7 +701,7 @@ UdpIoOnDgramRcvd ( Token->CallBack (NULL, NULL, EFI_OUT_OF_RESOURCES, Token->Context);
UdpIoFreeRxToken (Token);
- goto ON_EXIT;
+ return;
}
UdpSession = &UdpRxData->UdpSession;
@@ -687,9 +714,45 @@ UdpIoOnDgramRcvd ( Points.RemoteAddr = NTOHL (Points.RemoteAddr);
Token->CallBack (Netbuf, &Points, EFI_SUCCESS, Token->Context);
+}
+
+/**
+ Request UdpIoOnDgramRcvdDpc as a DPC at TPL_CALLBACK.
+
+ @param Event The UDP receive request event.
+ @param Context The UDP RX token.
+
+ @return None
+
+**/
+STATIC
+VOID
+EFIAPI
+UdpIoOnDgramRcvd (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+/*++
+
+Routine Description:
+
+ Request UdpIoOnDgramRcvdDpc as a DPC at TPL_CALLBACK
+
+Arguments:
+
+ Event - The UDP receive request event
+ Context - The UDP RX token.
+
+Returns:
-ON_EXIT:
- return;
+ None
+
+--*/
+{
+ //
+ // Request UdpIoOnDgramRcvdDpc as a DPC at TPL_CALLBACK
+ //
+ NetLibQueueDpc (TPL_CALLBACK, UdpIoOnDgramRcvdDpc, Context);
}
@@ -729,13 +792,13 @@ UdpIoRecvDatagram ( return EFI_OUT_OF_RESOURCES;
}
+ UdpIo->RecvRequest = Token;
Status = UdpIo->Udp->Receive (UdpIo->Udp, &Token->UdpToken);
if (EFI_ERROR (Status)) {
+ UdpIo->RecvRequest = NULL;
UdpIoFreeRxToken (Token);
- return Status;
}
- UdpIo->RecvRequest = Token;
- return EFI_SUCCESS;
+ return Status;
}
|