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1. Mark the network volatile variables as deprecated in code comments and remove related code to set/get these variable.

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2. Remove the GetTime() call when receiving Udp4/6 packets.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye, Ting <ting.ye@intel.com>
Reviewed-by: Wu, Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15497 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Fu Siyuan
2014-05-07 06:17:31 +00:00
committed by sfu5
parent 5966402ed5
commit d551cc64cd
33 changed files with 87 additions and 1366 deletions
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150
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c
View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
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
@@ -267,151 +267,3 @@ Ip4NtohHead (
return Head;
}
/**
Set the Ip4 variable data.
Save the list of all of the IPv4 addresses and subnet masks that are currently
being used to volatile variable storage.
@param[in] IpSb Ip4 service binding instance
@retval EFI_SUCCESS Successfully set variable.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to set the variable.
@retval other Set variable failed.
**/
EFI_STATUS
Ip4SetVariableData (
IN IP4_SERVICE *IpSb
)
{
UINT32 NumConfiguredInstance;
LIST_ENTRY *Entry;
UINTN VariableDataSize;
EFI_IP4_VARIABLE_DATA *Ip4VariableData;
EFI_IP4_ADDRESS_PAIR *Ip4AddressPair;
IP4_PROTOCOL *IpInstance;
CHAR16 *NewMacString;
EFI_STATUS Status;
NumConfiguredInstance = 0;
//
// Go through the children list to count the configured children.
//
NET_LIST_FOR_EACH (Entry, &IpSb->Children) {
IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP4_PROTOCOL, Link, IP4_PROTOCOL_SIGNATURE);
if (IpInstance->State == IP4_STATE_CONFIGED) {
NumConfiguredInstance++;
}
}
//
// Calculate the size of the Ip4VariableData. As there may be no IP child,
// we should add extra buffer for the address paris only if the number of configured
// children is more than 1.
//
VariableDataSize = sizeof (EFI_IP4_VARIABLE_DATA);
if (NumConfiguredInstance > 1) {
VariableDataSize += sizeof (EFI_IP4_ADDRESS_PAIR) * (NumConfiguredInstance - 1);
}
Ip4VariableData = AllocatePool (VariableDataSize);
if (Ip4VariableData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Ip4VariableData->DriverHandle = IpSb->Image;
Ip4VariableData->AddressCount = NumConfiguredInstance;
Ip4AddressPair = &Ip4VariableData->AddressPairs[0];
//
// Go through the children list to fill the configured children's address pairs.
//
NET_LIST_FOR_EACH (Entry, &IpSb->Children) {
IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP4_PROTOCOL, Link, IP4_PROTOCOL_SIGNATURE);
if (IpInstance->State == IP4_STATE_CONFIGED) {
Ip4AddressPair->InstanceHandle = IpInstance->Handle;
EFI_IP4 (Ip4AddressPair->Ip4Address) = NTOHL (IpInstance->Interface->Ip);
EFI_IP4 (Ip4AddressPair->SubnetMask) = NTOHL (IpInstance->Interface->SubnetMask);
Ip4AddressPair++;
}
}
//
// Get the mac string.
//
Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &NewMacString);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
if (IpSb->MacString != NULL) {
//
// The variable is set already, we're going to update it.
//
if (StrCmp (IpSb->MacString, NewMacString) != 0) {
//
// The mac address is changed, delete the previous variable first.
//
gRT->SetVariable (
IpSb->MacString,
&gEfiIp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
}
FreePool (IpSb->MacString);
}
IpSb->MacString = NewMacString;
Status = gRT->SetVariable (
IpSb->MacString,
&gEfiIp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
VariableDataSize,
(VOID *) Ip4VariableData
);
ON_ERROR:
FreePool (Ip4VariableData);
return Status;
}
/**
Clear the variable and free the resource.
@param[in] IpSb Ip4 service binding instance
**/
VOID
Ip4ClearVariableData (
IN IP4_SERVICE *IpSb
)
{
ASSERT (IpSb->MacString != NULL);
gRT->SetVariable (
IpSb->MacString,
&gEfiIp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
FreePool (IpSb->MacString);
IpSb->MacString = NULL;
}