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enhanced UefiPxeBcDxe to support

Browse Source 
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
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.