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audk
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Fixed the issue that IPv6 network stack assert infrequently – assert once every 300~400 PXE boots. 

Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14422 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ye Ting 2013-06-14 08:18:34 +00:00 committed by tye1
parent 7a1f59476d
commit 8fedfc04d9
1 changed files with 49 additions and 38 deletions
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85
NetworkPkg/Ip6Dxe/Ip6Driver.c
View File

@ -1,7 +1,7 @@
/** @file
The driver binding and service binding protocol for IP6 driver.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2013, 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
@ -412,39 +412,6 @@ Ip6CreateService (
goto ON_ERROR;
}
//
// The timer expires every 100 (IP6_TIMER_INTERVAL_IN_MS) milliseconds.
//
Status = gBS->SetTimer (IpSb->FasterTimer, TimerPeriodic, TICKS_PER_MS * IP6_TIMER_INTERVAL_IN_MS);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// The timer expires every 1000 (IP6_ONE_SECOND_IN_MS) milliseconds.
//
Status = gBS->SetTimer (IpSb->Timer, TimerPeriodic, TICKS_PER_MS * IP6_ONE_SECOND_IN_MS);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
Ip6OnFrameReceived,
&IpSb->RecvRequest,
&MnpToken->Event
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = Ip6ReceiveFrame (Ip6AcceptFrame, IpSb);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &IpSb->MacString);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
@ -461,6 +428,17 @@ Ip6CreateService (
goto ON_ERROR;
}
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
Ip6OnFrameReceived,
&IpSb->RecvRequest,
&MnpToken->Event
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// If there is any manual address, set it.
//
@ -557,19 +535,52 @@ Ip6DriverBindingStart (
NULL
);
if (!EFI_ERROR (Status)) {
//
// ready to go: start the receiving and timer
//
Status = Ip6ReceiveFrame (Ip6AcceptFrame, IpSb);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// The timer expires every 100 (IP6_TIMER_INTERVAL_IN_MS) milliseconds.
//
Status = gBS->SetTimer (
IpSb->FasterTimer,
TimerPeriodic,
TICKS_PER_MS * IP6_TIMER_INTERVAL_IN_MS
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// The timer expires every 1000 (IP6_ONE_SECOND_IN_MS) milliseconds.
//
Status = gBS->SetTimer (
IpSb->Timer,
TimerPeriodic,
TICKS_PER_MS * IP6_ONE_SECOND_IN_MS
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Ip6CleanService (IpSb);
FreePool (IpSb);
} else {
//
// Initialize the IP6 ID
//
mIp6Id = NET_RANDOM (NetRandomInitSeed ());
Ip6SetVariableData (IpSb);
return EFI_SUCCESS;
}
ON_ERROR:
Ip6CleanService (IpSb);
FreePool (IpSb);
return Status;
}