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enhanced UefiPxeBcDxe to support 

1. AutoArp. 2. SendGuid. 3 TftpError. 4. IcmpError. 5. RouteTable. 6. ArpCache.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4981 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2008-04-02 08:45:36 +00:00
parent 4965dd562e
commit 982a9eaea2
11 changed files with 551 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c
View File

@ -57,7 +57,7 @@ EfiDhcp4GetModeData (
}
Instance = DHCP_INSTANCE_FROM_THIS (This);
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
DhcpSb = Instance->Service;
@ -840,7 +840,7 @@ Returns:
None
--*/
{
{
}
VOID
@ -873,14 +873,14 @@ PxeDhcpInput (
}
ASSERT (UdpPacket != NULL);
//
// Validate the packet received
//
if (UdpPacket->TotalSize < sizeof (EFI_DHCP4_HEADER)) {
goto RESTART;
}
//
// Copy the DHCP message to a continuous memory block, make the buffer size
// of the EFI_DHCP4_PACKET a multiple of 4-byte.
@ -900,16 +900,16 @@ PxeDhcpInput (
if (Packet->Length != UdpPacket->TotalSize) {
goto RESTART;
}
//
// Is this packet the answer to our packet?
//
if ((Head->OpCode != BOOTP_REPLY) ||
(Head->Xid != Token->Packet->Dhcp4.Header.Xid) ||
!NET_MAC_EQUAL (&DhcpSb->Mac, Head->ClientHwAddr, DhcpSb->HwLen)) {
(CompareMem (DhcpSb->ClientAddressSendOut, Head->ClientHwAddr, Head->HwAddrLen) != 0)) {
goto RESTART;
}
//
// Validate the options and retrieve the interested options
//
@ -979,7 +979,7 @@ SIGNAL_USER:
if (Token->CompletionEvent != NULL) {
gBS->SignalEvent (Token->CompletionEvent);
}
}
}
@ -1066,6 +1066,11 @@ EfiDhcp4TransmitReceive (
goto ON_ERROR;
}
//
// Save the Client Address is sent out
//
CopyMem (&DhcpSb->ClientAddressSendOut[0], &Token->Packet->Dhcp4.Header.ClientHwAddr[0], Token->Packet->Dhcp4.Header.HwAddrLen);
//
// Wrap the DHCP packet into a net buffer.
//

1
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
View File

@ -122,6 +122,7 @@ struct _DHCP_SERVICE {
EFI_MAC_ADDRESS Mac;
UINT8 HwType;
UINT8 HwLen;
UINT8 ClientAddressSendOut[16];
DHCP_PROTOCOL *ActiveChild;
EFI_DHCP4_CONFIG_DATA ActiveConfig;

14
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
View File

@ -1037,7 +1037,7 @@ DhcpInput (
//
if ((Head->OpCode != BOOTP_REPLY) ||
(NTOHL (Head->Xid) != DhcpSb->Xid) ||
!NET_MAC_EQUAL (&DhcpSb->Mac, Head->ClientHwAddr, DhcpSb->HwLen)) {
(CompareMem (DhcpSb->ClientAddressSendOut, Head->ClientHwAddr, Head->HwAddrLen) != 0)) {
goto RESTART;
}
@ -1361,6 +1361,12 @@ DhcpSendMessage (
Packet = NewPacket;
}
//
// Save the Client Address will be sent out
//
CopyMem (&DhcpSb->ClientAddressSendOut[0], &Packet->Dhcp4.Header.ClientHwAddr[0], Packet->Dhcp4.Header.HwAddrLen);
//
// Wrap it into a netbuf then send it.
//
@ -1492,7 +1498,7 @@ DhcpOnTimerTick (
DHCP_SERVICE *DhcpSb;
DHCP_PROTOCOL *Instance;
EFI_STATUS Status;
DhcpSb = (DHCP_SERVICE *) Context;
Instance = DhcpSb->ActiveChild;
@ -1513,7 +1519,7 @@ DhcpOnTimerTick (
goto END_SESSION;
}
}
//
// Check the retransmit timer
//
@ -1558,7 +1564,7 @@ DhcpOnTimerTick (
}
}
}
//
// If an address has been acquired, check whether need to
// refresh or whether it has expired.

4
MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
View File

@ -929,8 +929,8 @@ MnpReceivePacket (
DEBUG_CODE (
if (Status != EFI_NOT_READY) {
DEBUG ((EFI_D_ERROR, "MnpReceivePacket: Snp->Receive() = %r.\n", Status));
}
DEBUG ((EFI_D_WARN, "MnpReceivePacket: Snp->Receive() = %r.\n", Status));
}
);
return Status;

50
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.c
View File

@ -754,11 +754,14 @@ PxeBcDhcpCallBack (
UINT16 Value;
EFI_STATUS Status;
BOOLEAN Received;
CHAR8 *SystemSerialNumber;
EFI_DHCP4_HEADER *DhcpHeader;
if ((Dhcp4Event != Dhcp4RcvdOffer) &&
(Dhcp4Event != Dhcp4SelectOffer) &&
(Dhcp4Event != Dhcp4SendDiscover) &&
(Dhcp4Event != Dhcp4RcvdAck)) {
(Dhcp4Event != Dhcp4RcvdAck) &&
(Dhcp4Event != Dhcp4SendRequest)) {
return EFI_SUCCESS;
}
@ -798,10 +801,32 @@ PxeBcDhcpCallBack (
switch (Dhcp4Event) {
case Dhcp4SendDiscover:
//
// Cache the dhcp discover packet, of which some information will be used later.
//
CopyMem (Mode->DhcpDiscover.Raw, &Packet->Dhcp4, Packet->Length);
case Dhcp4SendRequest:
if (Mode->SendGUID) {
//
// send the system GUID instead of the MAC address as the hardware address
// in the DHCP packet header.
//
DhcpHeader = &Packet->Dhcp4.Header;
if (EFI_ERROR (GetSmbiosSystemGuidAndSerialNumber ((EFI_GUID *) DhcpHeader->ClientHwAddr, &SystemSerialNumber))) {
//
// GUID not yet set - send all 0xff's to show programable (via SetVariable)
// SetMem(DHCPV4_OPTIONS_BUFFER.DhcpPlatformId.Guid, sizeof(EFI_GUID), 0xff);
// GUID not yet set - send all 0's to show not programable
//
ZeroMem (DhcpHeader->ClientHwAddr, sizeof (EFI_GUID));
}
DhcpHeader->HwAddrLen = sizeof (EFI_GUID);
}
if (Dhcp4Event == Dhcp4SendDiscover) {
//
// Cache the dhcp discover packet, of which some information will be used later.
//
CopyMem (Mode->DhcpDiscover.Raw, &Packet->Dhcp4, Packet->Length);
}
break;
@ -1044,6 +1069,9 @@ PxeBcDiscvBootService (
EFI_DHCP4_PACKET_OPTION *PxeOpt;
PXEBC_OPTION_BOOT_ITEM *PxeBootItem;
UINT8 VendorOptLen;
CHAR8 *SystemSerialNumber;
EFI_DHCP4_HEADER *DhcpHeader;
Mode = Private->PxeBc.Mode;
Dhcp4 = Private->Dhcp4;
@ -1098,6 +1126,18 @@ PxeBcDiscvBootService (
return Status;
}
DhcpHeader = &Token.Packet->Dhcp4.Header;
if (Mode->SendGUID) {
if (EFI_ERROR (GetSmbiosSystemGuidAndSerialNumber ((EFI_GUID *) DhcpHeader->ClientHwAddr, &SystemSerialNumber))) {
//
// GUID not yet set - send all 0's to show not programable
//
ZeroMem (DhcpHeader->ClientHwAddr, sizeof (EFI_GUID));
}
DhcpHeader->HwAddrLen = sizeof (EFI_GUID);
}
Token.Packet->Dhcp4.Header.Xid = NET_RANDOM (NetRandomInitSeed ());
Token.Packet->Dhcp4.Header.Reserved = (UINT16) ((IsBCast) ? 0xf000 : 0x0);
CopyMem (&Token.Packet->Dhcp4.Header.ClientAddr, &Private->StationIp, sizeof (EFI_IPv4_ADDRESS));

49
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c
View File

@ -220,6 +220,28 @@ PxeBcDriverBindingStart (
goto ON_ERROR;
}
Status = NetLibCreateServiceChild (
ControllerHandle,
This->DriverBindingHandle,
&gEfiIp4ServiceBindingProtocolGuid,
&Private->Ip4Child
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = gBS->OpenProtocol (
Private->Ip4Child,
&gEfiIp4ProtocolGuid,
(VOID **) &Private->Ip4,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = NetLibCreateServiceChild (
ControllerHandle,
This->DriverBindingHandle,
@ -280,6 +302,17 @@ PxeBcDriverBindingStart (
Private->Udp4CfgData.UseDefaultAddress = FALSE;
PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4);
Private->MacLen = Private->SeedPacket.Dhcp4.Header.HwAddrLen;
CopyMem (&Private->Mac, &Private->SeedPacket.Dhcp4.Header.ClientHwAddr[0], Private->MacLen);
ZeroMem (&Private->Ip4ConfigData, sizeof (EFI_IP4_CONFIG_DATA));
Private->Ip4ConfigData.DefaultProtocol = EFI_IP_PROTO_ICMP;
Private->Ip4ConfigData.AcceptIcmpErrors = TRUE;
Private->Ip4ConfigData.TypeOfService = DEFAULT_ToS;
Private->Ip4ConfigData.TimeToLive = DEFAULT_TTL;
Private->Ip4ConfigData.DoNotFragment = FALSE;
Private->Ip4ConfigData.RawData = FALSE;
Status = gBS->InstallMultipleProtocolInterfaces (
&ControllerHandle,
@ -328,6 +361,22 @@ ON_ERROR:
);
}
if (Private->Ip4Child != NULL) {
gBS->CloseProtocol (
Private->Ip4Child,
&gEfiIp4ProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
NetLibDestroyServiceChild (
ControllerHandle,
This->DriverBindingHandle,
&gEfiIp4ServiceBindingProtocolGuid,
Private->Ip4Child
);
}
if (Private->Dhcp4Child != NULL) {
gBS->CloseProtocol (
Private->Dhcp4Child,

413
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
View File

@ -23,6 +23,204 @@ Abstract:
#include "PxeBcImpl.h"
/**
Get and record the arp cache
@param This Pointer to EFI_PXE_BC_PROTOCOL
@retval EFI_SUCCESS Arp cache updated successfully
@retval others If error occurs when updating arp cache
**/
STATIC
EFI_STATUS
UpdateArpCache (
IN EFI_PXE_BASE_CODE_PROTOCOL * This
)
{
PXEBC_PRIVATE_DATA *Private;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_STATUS Status;
UINT32 EntryLength;
UINT32 EntryCount;
EFI_ARP_FIND_DATA *Entries;
UINT32 Index;
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);
Mode = Private->PxeBc.Mode;
Status = Private->Arp->Find (Private->Arp, TRUE, NULL, &EntryLength, &EntryCount, &Entries, TRUE);
if (EFI_ERROR (Status)) {
return Status;
}
Mode->ArpCacheEntries = MIN (EntryCount, EFI_PXE_BASE_CODE_MAX_ARP_ENTRIES);
for (Index = 0; Index < Mode->ArpCacheEntries; Index ++) {
CopyMem (&Mode->ArpCache[Index].IpAddr, Entries + 1, Entries->SwAddressLength);
CopyMem (&Mode->ArpCache[Index].MacAddr, (UINT8 *)(Entries + 1) + Entries->SwAddressLength, Entries->HwAddressLength);
//
// Slip to the next FindData.
//
Entries = (EFI_ARP_FIND_DATA *)((UINT8 *)Entries + EntryLength);
}
return EFI_SUCCESS;
}
/**
Timeout routine to catch arp cache.
@param Event Pointer to EFI_PXE_BC_PROTOCOL
@param Context Context of the timer event
**/
STATIC
VOID
EFIAPI
ArpCacheUpdateTimeout (
IN EFI_EVENT Event,
IN VOID *Context
)
{
UpdateArpCache ((EFI_PXE_BASE_CODE_PROTOCOL *) Context);
}
/**
Timeout routine to catch arp cache.
@param Event Pointer to EFI_PXE_BC_PROTOCOL
@param Context
**/
STATIC
BOOLEAN
FindInArpCache (
EFI_PXE_BASE_CODE_MODE *PxeBcMode,
EFI_IPv4_ADDRESS *Ip4Addr,
EFI_MAC_ADDRESS *MacAddress
)
{
UINT32 Index;
for (Index = 0; Index < PxeBcMode->ArpCacheEntries; Index ++) {
if (EFI_IP4_EQUAL (&PxeBcMode->ArpCache[Index].IpAddr.v4, Ip4Addr)) {
CopyMem (MacAddress, &PxeBcMode->ArpCache[Index].MacAddr, sizeof (EFI_MAC_ADDRESS));
return TRUE;
}
}
return FALSE;
}
/**
Notify function for the ICMP receive token, used to process
the received ICMP packets.
@param Context The context passed in by the event notifier.
@return None.
**/
STATIC
VOID
EFIAPI
IcmpErrorListenHandlerDpc (
IN VOID *Context
)
{
EFI_STATUS Status;
EFI_IP4_RECEIVE_DATA *RxData;
EFI_IP4_PROTOCOL *Ip4;
PXEBC_PRIVATE_DATA *Private;
EFI_PXE_BASE_CODE_MODE *Mode;
UINTN Index;
UINT32 CopiedLen;
UINT8 *CopiedPointer;
Private = (PXEBC_PRIVATE_DATA *) Context;
Mode = &Private->Mode;
Status = Private->IcmpErrorRcvToken.Status;
RxData = Private->IcmpErrorRcvToken.Packet.RxData;
Ip4 = Private->Ip4;
if (EFI_ABORTED == Status) {
//
// The reception is actively aborted by the consumer, directly return.
//
return;
}
if ((EFI_SUCCESS != Status) || (NULL == RxData)) {
//
// Only process the normal packets and the icmp error packets, if RxData is NULL
// with Status == EFI_SUCCESS or EFI_ICMP_ERROR, just resume the receive although
// this should be a bug of the low layer (IP).
//
goto Resume;
}
if ((EFI_IP4 (RxData->Header->SourceAddress) != 0) &&
!Ip4IsUnicast (EFI_NTOHL (RxData->Header->SourceAddress), 0)) {
//
// The source address is not zero and it's not a unicast IP address, discard it.
//
goto CleanUp;
}
if (!EFI_IP4_EQUAL (&RxData->Header->DestinationAddress, &Mode->StationIp.v4)) {
//
// The dest address is not equal to Station Ip address, discard it.
//
goto CleanUp;
}
//
// Constructor ICMP error packet
//
CopiedLen = 0;
CopiedPointer = (UINT8 *) &Mode->IcmpError;
for (Index = 0; Index < RxData->FragmentCount; Index ++) {
CopiedLen += RxData->FragmentTable[Index].FragmentLength;
if (CopiedLen <= sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR)) {
CopyMem (CopiedPointer, RxData->FragmentTable[Index].FragmentBuffer, RxData->FragmentTable[Index].FragmentLength);
} else {
CopyMem (CopiedPointer, RxData->FragmentTable[Index].FragmentBuffer, CopiedLen - sizeof (EFI_PXE_BASE_CODE_ICMP_ERROR));
}
CopiedPointer += CopiedLen;
}
goto Resume;
CleanUp:
gBS->SignalEvent (RxData->RecycleSignal);
Resume:
Ip4->Receive (Ip4, &(Private->IcmpErrorRcvToken));
}
/**
Request IcmpErrorListenHandlerDpc 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
IcmpErrorListenHandler (
IN EFI_EVENT Event,
IN VOID *Context
)
{
//
// Request IpIoListenHandlerDpc as a DPC at TPL_CALLBACK
//
NetLibQueueDpc (TPL_CALLBACK, IcmpErrorListenHandlerDpc, Context);
}
/**
GC_NOTO: Add function description
@ -53,6 +251,7 @@ EfiPxeBcStart (
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_STATUS Status;
CpuDeadLoop ();
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
@ -88,7 +287,78 @@ EfiPxeBcStart (
Mode->ToS = DEFAULT_ToS;
Mode->AutoArp = TRUE;
return EFI_SUCCESS;
//
// Create the event for Arp Cache checking.
//
Status = gBS->CreateEvent (
EVT_TIMER | EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
ArpCacheUpdateTimeout,
This,
&Private->GetArpCacheEvent
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Start the timeout timer event.
//
Status = gBS->SetTimer (
Private->GetArpCacheEvent,
TimerPeriodic,
TICKS_PER_SECOND
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Create ICMP error receiving event
//
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
IcmpErrorListenHandler,
Private,
&(Private->IcmpErrorRcvToken.Event)
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = Private->Ip4->Configure (Private->Ip4, &Private->Ip4ConfigData);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// start to listen incoming packet
//
Status = Private->Ip4->Receive (Private->Ip4, &Private->IcmpErrorRcvToken);
if (!EFI_ERROR (Status)) {
return Status;
}
ON_EXIT:
Private->Ip4->Configure (Private->Ip4, NULL);
if (Private->IcmpErrorRcvToken.Event != NULL) {
gBS->CloseEvent (Private->IcmpErrorRcvToken.Event);
}
if (Private->GetArpCacheEvent != NULL) {
gBS->SetTimer (Private->GetArpCacheEvent, TimerCancel, 0);
gBS->CloseEvent (Private->GetArpCacheEvent);
}
Mode->Started = FALSE;
Mode->TTL = 0;
Mode->ToS = 0;
Mode->AutoArp = FALSE;
return Status;
}
@ -126,8 +396,33 @@ EfiPxeBcStop (
return EFI_NOT_STARTED;
}
Private->Ip4->Cancel (Private->Ip4, NULL);
//
// Dispatch the DPCs queued by the NotifyFunction of the canceled rx token's
// events.
//
NetLibDispatchDpc ();
Private->Ip4->Configure (Private->Ip4, NULL);
//
// Close the ICMP error receiving event.
//
gBS->CloseEvent (Private->IcmpErrorRcvToken.Event);
//
// Cancel the TimeoutEvent timer.
//
gBS->SetTimer (Private->GetArpCacheEvent, TimerCancel, 0);
//
// Close the TimeoutEvent event.
//
gBS->CloseEvent (Private->GetArpCacheEvent);
Mode->Started = FALSE;
//
// Reset and leave joined groups
//
@ -191,6 +486,9 @@ EfiPxeBcDhcp (
if (!Mode->Started) {
return EFI_NOT_STARTED;
}
Mode->IcmpErrorReceived = FALSE;
//
// Initialize the DHCP options and build the option list
//
@ -234,6 +532,9 @@ EfiPxeBcDhcp (
//
continue;
}
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
}
//
// Other error status means the DHCP really fails.
//
@ -286,6 +587,24 @@ EfiPxeBcDhcp (
Private->Arp->Configure (Private->Arp, NULL);
Private->Arp->Configure (Private->Arp, &ArpConfigData);
//
// Updated the route table. Fill the first entry.
//
Mode->RouteTableEntries = 1;
Mode->RouteTable[0].IpAddr.Addr[0] = Private->StationIp.Addr[0] & Private->SubnetMask.Addr[0];
Mode->RouteTable[0].SubnetMask.Addr[0] = Private->SubnetMask.Addr[0];
Mode->RouteTable[0].GwAddr.Addr[0] = 0;
//
// Create the default route entry if there is a default router.
//
if (Private->GatewayIp.Addr[0] != 0) {
Mode->RouteTableEntries = 2;
Mode->RouteTable[1].IpAddr.Addr[0] = 0;
Mode->RouteTable[1].SubnetMask.Addr[0] = 0;
Mode->RouteTable[1].GwAddr.Addr[0] = Private->GatewayIp.Addr[0];
}
}
}
@ -361,6 +680,8 @@ EfiPxeBcDiscover (
return EFI_NOT_STARTED;
}
Mode->IcmpErrorReceived = FALSE;
//
// If layer isn't EFI_PXE_BASE_CODE_BOOT_LAYER_INITIAL,
// use the previous setting;
@ -511,8 +832,11 @@ EfiPxeBcDiscover (
}
if (EFI_ERROR (Status) || !Mode->PxeReplyReceived || (!Mode->PxeBisReplyReceived && UseBis)) {
Status = EFI_DEVICE_ERROR;
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
} else {
Status = EFI_DEVICE_ERROR;
}
} else {
PxeBcParseCachedDhcpPacket (&Private->PxeReply);
}
@ -571,6 +895,8 @@ EfiPxeBcMtftp (
PXEBC_PRIVATE_DATA *Private;
EFI_MTFTP4_CONFIG_DATA Mtftp4Config;
EFI_STATUS Status;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_MAC_ADDRESS TempMacAddr;
if ((This == NULL) ||
(Filename == NULL) ||
@ -584,6 +910,20 @@ EfiPxeBcMtftp (
Status = EFI_DEVICE_ERROR;
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);
Mode = &Private->Mode;
if (!Mode->AutoArp) {
//
// If AutoArp is set false, check arp cache
//
UpdateArpCache (This);
if (!FindInArpCache (Mode, &ServerIp->v4, &TempMacAddr)) {
return EFI_DEVICE_ERROR;
}
}
Mode->TftpErrorReceived = FALSE;
Mode->IcmpErrorReceived = FALSE;
Mtftp4Config.UseDefaultSetting = FALSE;
Mtftp4Config.TimeoutValue = PXEBC_MTFTP_TIMEOUT;
@ -666,6 +1006,10 @@ EfiPxeBcMtftp (
break;
}
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
}
return Status;
}
@ -734,6 +1078,8 @@ EfiPxeBcUdpWrite (
EFI_STATUS Status;
BOOLEAN IsDone;
UINT16 RandomSrcPort;
EFI_PXE_BASE_CODE_MODE *Mode;
EFI_MAC_ADDRESS TempMacAddr;
IsDone = FALSE;
@ -762,11 +1108,24 @@ EfiPxeBcUdpWrite (
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);
Udp4 = Private->Udp4;
Mode = &Private->Mode;
if (!Private->AddressIsOk && (SrcIp == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (!Mode->AutoArp) {
//
// If AutoArp is set false, check arp cache
//
UpdateArpCache (This);
if (!FindInArpCache (Mode, &DestIp->v4, &TempMacAddr)) {
return EFI_DEVICE_ERROR;
}
}
Mode->IcmpErrorReceived = FALSE;
if (SrcIp == NULL) {
SrcIp = &Private->StationIp;
@ -831,6 +1190,9 @@ EfiPxeBcUdpWrite (
Status = Udp4->Transmit (Udp4, &Token);
if (EFI_ERROR (Status)) {
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
}
goto ON_EXIT;
}
@ -881,7 +1243,7 @@ CheckIpByFilter (
CopyMem (&DestIp4Address, &Session->DestinationAddress, sizeof (DestIp4Address));
if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST) &&
IP4_IS_MULTICAST (NTOHL (EFI_IP4 (DestIp4Address)))
IP4_IS_MULTICAST (EFI_NTOHL (DestIp4Address))
) {
return TRUE;
}
@ -894,7 +1256,7 @@ CheckIpByFilter (
CopyMem (&Ip4Address, &PxeBcMode->StationIp.v4, sizeof (Ip4Address));
if ((PxeBcMode->IpFilter.Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) &&
EFI_IP4_EQUAL (&PxeBcMode->StationIp.v4, &DestIp4Address)
EFI_IP4_EQUAL (&Ip4Address, &DestIp4Address)
) {
return TRUE;
}
@ -999,6 +1361,8 @@ EfiPxeBcUdpRead (
return EFI_NOT_STARTED;
}
Mode->IcmpErrorReceived = FALSE;
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
@ -1013,6 +1377,9 @@ EfiPxeBcUdpRead (
IsDone = FALSE;
Status = Udp4->Receive (Udp4, &Token);
if (EFI_ERROR (Status)) {
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
}
goto ON_EXIT;
}
@ -1338,9 +1705,24 @@ EfiPxeBcArp (
return EFI_INVALID_PARAMETER;
}
Status = Private->Arp->Request (Private->Arp, &IpAddr->v4, NULL, &TempMacAddr);
if (EFI_ERROR (Status)) {
return Status;
Mode->IcmpErrorReceived = FALSE;
if (!Mode->AutoArp) {
//
// If AutoArp is set false, check arp cache
//
UpdateArpCache (This);
if (!FindInArpCache (Mode, &IpAddr->v4, &TempMacAddr)) {
return EFI_DEVICE_ERROR;
}
} else {
Status = Private->Arp->Request (Private->Arp, &IpAddr->v4, NULL, &TempMacAddr);
if (EFI_ERROR (Status)) {
if (Status == EFI_ICMP_ERROR) {
Mode->IcmpErrorReceived = TRUE;
}
return Status;
}
}
if (MacAddr != NULL) {
@ -1519,11 +1901,13 @@ EfiPxeBcSetStationIP (
}
if (NewStationIp != NULL) {
Mode->StationIp = *NewStationIp;
Mode->StationIp = *NewStationIp;
Private->StationIp = *NewStationIp;
}
if (NewSubnetMask != NULL) {
Mode->SubnetMask = *NewSubnetMask;
Mode->SubnetMask = *NewSubnetMask;
Private->SubnetMask = *NewSubnetMask;
}
Private->AddressIsOk = TRUE;
@ -1541,6 +1925,14 @@ EfiPxeBcSetStationIP (
Private->Arp->Configure (Private->Arp, NULL);
Private->Arp->Configure (Private->Arp, &ArpConfigData);
//
// Update the route table.
//
Mode->RouteTableEntries = 1;
Mode->RouteTable[0].IpAddr.Addr[0] = Private->StationIp.Addr[0] & Private->SubnetMask.Addr[0];
Mode->RouteTable[0].SubnetMask.Addr[0] = Private->SubnetMask.Addr[0];
Mode->RouteTable[0].GwAddr.Addr[0] = 0;
}
return EFI_SUCCESS;
@ -1964,6 +2356,7 @@ EfiPxeLoadFile (
BlockSize = 0x8000;
Status = EFI_DEVICE_ERROR;
CpuDeadLoop ();
if (This == NULL || BufferSize == NULL) {
return EFI_INVALID_PARAMETER;

14
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h
View File

@ -36,6 +36,7 @@ typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/PxeBaseCodeCallBack.h>
#include <Protocol/Arp.h>
#include <Protocol/Ip4.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
@ -61,9 +62,11 @@ struct _PXEBC_PRIVATE_DATA {
EFI_HANDLE Image;
EFI_HANDLE ArpChild;
EFI_HANDLE Dhcp4Child;
EFI_HANDLE Ip4Child;
EFI_HANDLE Mtftp4Child;
EFI_HANDLE Udp4Child;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
@ -72,10 +75,13 @@ struct _PXEBC_PRIVATE_DATA {
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
EFI_ARP_PROTOCOL *Arp;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_IP4_PROTOCOL *Ip4;
EFI_IP4_CONFIG_DATA Ip4ConfigData;
EFI_MTFTP4_PROTOCOL *Mtftp4;
EFI_UDP4_PROTOCOL *Udp4;
EFI_UDP4_CONFIG_DATA Udp4CfgData;
EFI_PXE_BASE_CODE_MODE Mode;
EFI_PXE_BASE_CODE_FUNCTION Function;
@ -91,6 +97,8 @@ struct _PXEBC_PRIVATE_DATA {
UINT8 OptionBuffer[PXEBC_DHCP4_MAX_OPTION_SIZE];
EFI_DHCP4_PACKET SeedPacket;
EFI_MAC_ADDRESS Mac;
UINT8 MacLen;
BOOLEAN SortOffers;
UINT32 NumOffers;
@ -115,6 +123,12 @@ struct _PXEBC_PRIVATE_DATA {
UINT32 BootpIndex;
UINT32 ProxyIndex[DHCP4_PACKET_TYPE_MAX];
UINT32 BinlIndex[PXEBC_MAX_OFFER_NUM];
EFI_EVENT GetArpCacheEvent;
//
// token and event used to get ICMP error data from IP
//
EFI_IP4_COMPLETION_TOKEN IcmpErrorRcvToken;
};
#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)

12
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcMtftp.c
View File

@ -60,6 +60,12 @@ PxeBcCheckPacket (
Callback = Private->PxeBcCallback;
Status = EFI_SUCCESS;
if (Packet->OpCode == EFI_MTFTP4_OPCODE_ERROR) {
Private->Mode.TftpErrorReceived = TRUE;
Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
AsciiStrnCpy (Private->Mode.TftpError.ErrorString, (CHAR8 *) Packet->Error.ErrorMessage, 127);
}
if (Callback != NULL) {
Status = Callback->Callback (
@ -152,7 +158,11 @@ PxeBcTftpGetFileSize (
);
if (EFI_ERROR (Status)) {
if (Packet->OpCode == EFI_MTFTP4_OPCODE_ERROR) {
Private->Mode.TftpErrorReceived = TRUE;
Private->Mode.TftpError.ErrorCode = (UINT8) Packet->Error.ErrorCode;
AsciiStrnCpy (Private->Mode.TftpError.ErrorString, (CHAR8 *) Packet->Error.ErrorMessage, 127);
}
goto ON_ERROR;
}

1
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.h
View File

@ -85,5 +85,6 @@ AtoU64 (
)
;
#endif

2
MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
View File

@ -91,4 +91,6 @@
gEfiDhcp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiUdp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiNetworkInterfaceIdentifierProtocolGuid_31 # PROTOCOL ALWAYS_CONSUMED
gEfiIp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiIp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED