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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

16
MdeModulePkg/Universal/Network/MnpDxe/MnpConfig.c
View File

@@ -395,7 +395,7 @@ MnpInitializeServiceData (
//
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL | EVT_TIMER,
NET_TPL_EVENT,
NET_TPL_TIMER,
MnpCheckPacketTimeout,
MnpServiceData,
&MnpServiceData->TimeoutCheckTimer
@@ -411,7 +411,7 @@ MnpInitializeServiceData (
//
Status = gBS->CreateEvent (
EVT_TIMER,
NET_TPL_SLOW_TIMER,
NET_TPL_TIMER,
NULL,
NULL,
&MnpServiceData->TxTimeoutEvent
@@ -635,17 +635,17 @@ MnpCancelTokens (
TokenToCancel = (EFI_MANAGED_NETWORK_COMPLETION_TOKEN *) Item->Key;
//
// Remove the item from the map.
//
NetMapRemoveItem (Map, Item, NULL);
//
// Cancel this token with status set to EFI_ABORTED.
//
TokenToCancel->Status = EFI_ABORTED;
gBS->SignalEvent (TokenToCancel->Event);
//
// Remove the item from the map.
//
NetMapRemoveItem (Map, Item, NULL);
if (Arg != NULL) {
//
// Only abort the token specified by Arg if Arg isn't NULL.
@@ -1027,7 +1027,7 @@ MnpConfigureInstance (
if (ConfigData == NULL) {
NetMapIterate (&Instance->RxTokenMap, MnpCancelTokens, NULL);
Instance->ManagedNetwork.Cancel (&Instance->ManagedNetwork, NULL);
}
if (!NewConfigData->EnableMulticastReceive) {

2
MdeModulePkg/Universal/Network/MnpDxe/MnpImpl.h
View File

@@ -26,7 +26,7 @@ Abstract:
#define NET_ETHER_FCS_SIZE 4
#define MNP_SYS_POLL_INTERVAL (2 * TICKS_PER_MS) // 2 milliseconds
#define MNP_SYS_POLL_INTERVAL (50 * TICKS_PER_MS) // 50 milliseconds
#define MNP_TIMEOUT_CHECK_INTERVAL (50 * TICKS_PER_MS) // 50 milliseconds
#define MNP_TX_TIMEOUT_TIME (500 * TICKS_PER_MS) // 500 milliseconds
#define MNP_INIT_NET_BUFFER_NUM 512

25
MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
View File

@@ -294,6 +294,11 @@ SIGNAL_TOKEN:
Token->Status = Status;
gBS->SignalEvent (Token->Event);
//
// Dispatch the DPC queued by the NotifyFunction of Token->Event.
//
NetLibDispatchDpc ();
return EFI_SUCCESS;
}
@@ -562,12 +567,6 @@ MnpMatchPacket (
ConfigData = &Instance->ConfigData;
if (ConfigData->EnablePromiscuousReceive) {
//
// Always match if this instance is configured to be promiscuous.
//
return TRUE;
}
//
// Check the protocol type.
//
@@ -575,6 +574,13 @@ MnpMatchPacket (
return FALSE;
}
if (ConfigData->EnablePromiscuousReceive) {
//
// Always match if this instance is configured to be promiscuous.
//
return TRUE;
}
//
// The protocol type is matched, check receive filter, include unicast and broadcast.
//
@@ -987,6 +993,11 @@ MnpReceivePacket (
//
MnpDeliverPacket (MnpServiceData);
//
// Dispatch the DPC queued by the NotifyFunction of rx token's events.
//
NetLibDispatchDpc ();
EXIT:
ASSERT (Nbuf->TotalSize == MnpServiceData->BufferLength);
@@ -1087,4 +1098,6 @@ MnpSystemPoll (
// Try to receive packets from Snp.
//
MnpReceivePacket (MnpServiceData);
NetLibDispatchDpc ();
}

13
MdeModulePkg/Universal/Network/MnpDxe/MnpMain.c
View File

@@ -531,6 +531,11 @@ MnpReceive (
// Try to deliver any buffered packets.
//
Status = MnpInstanceDeliverPacket (Instance);
//
// Dispatch the DPC queued by the NotifyFunction of Token->Event.
//
NetLibDispatchDpc ();
}
ON_EXIT:
@@ -596,6 +601,11 @@ MnpCancel (
Status = (Status == EFI_ABORTED) ? EFI_SUCCESS : EFI_NOT_FOUND;
}
//
// Dispatch the DPC queued by the NotifyFunction of the cancled token's events.
//
NetLibDispatchDpc ();
ON_EXIT:
NET_RESTORE_TPL (OldTpl);
@@ -648,8 +658,11 @@ MnpPoll (
//
Status = MnpReceivePacket (Instance->MnpServiceData);
NetLibDispatchDpc ();
ON_EXIT:
NET_RESTORE_TPL (OldTpl);
return Status;
}