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1. Add DPC protocol and DpcLib library in MdeModulePkg.

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2. Add DpcDxe module and DxeDpcLib module in MdeModulePkg
3. Port network stack module to use DPC.
4. Use MIN, and MAX defined in MdePkg to replace NET_MIN and NET_MAX.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4307 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2007-11-20 05:42:23 +00:00
parent 04e12c2147
commit 36ee91ca36
48 changed files with 1835 additions and 543 deletions
Download Patch File Download Diff File Expand all files Collapse all files

129
MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
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@@ -71,6 +71,13 @@ STATIC ICMP_ERROR_INFO mIcmpErrMap[10] = {
{FALSE, TRUE}
};
STATIC
VOID
EFIAPI
IpIoTransmitHandlerDpc (
IN VOID *Context
);
STATIC
VOID
EFIAPI
@@ -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 +561,71 @@ 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.
**/
STATIC
VOID
EFIAPI
IpIoDummyHandlerDpc (
IN VOID *Context
)
{
IP_IO_IP_INFO *IpInfo;
EFI_IP4_COMPLETION_TOKEN *DummyToken;
IpInfo = (IP_IO_IP_INFO *) Context;
DummyToken = &(IpInfo->DummyRcvToken);
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);
}
IpInfo->Ip->Receive (IpInfo->Ip, DummyToken);
}
/**
Request IpIoDummyHandlerDpc as a DPC at TPL_CALLBACK.
@param Event The event signaled.
@param Context The context passed in by the event notifier.
@return None.
@@ -574,21 +639,10 @@ IpIoDummyHandler (
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) {
ASSERT (DummyToken->Packet.RxData);
gBS->SignalEvent (DummyToken->Packet.RxData->RecycleSignal);
}
IpInfo->Ip->Receive (IpInfo->Ip, DummyToken);
//
// Request IpIoDummyHandlerDpc as a DPC at TPL_CALLBACK
//
NetLibQueueDpc (TPL_CALLBACK, IpIoDummyHandlerDpc, Context);
}
@@ -596,7 +650,6 @@ IpIoDummyHandler (
Notify function for the IP receive token, used to process
the received IP packets.
@param Event The event signaled.
@param Context The context passed in by the event notifier.
@return None.
@@ -605,8 +658,7 @@ IpIoDummyHandler (
STATIC
VOID
EFIAPI
IpIoListenHandler (
IN EFI_EVENT Event,
IpIoListenHandlerDpc (
IN VOID *Context
)
{
@@ -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
@@ -689,6 +748,30 @@ 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.