/** @file\r
EFI DHCP protocol implementation.\r
\r
-Copyright (c) 2006 - 2008, Intel Corporation.<BR>\r
+Copyright (c) 2006 - 2010, Intel Corporation.<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
DhcpSb->CurRetry = 0;\r
DhcpSb->PacketToLive = 0;\r
-\r
+ DhcpSb->LastTimeout = 0;\r
DhcpSb->DhcpState = State;\r
return EFI_SUCCESS;\r
}\r
}\r
\r
DhcpSb->PacketToLive = Times[DhcpSb->CurRetry];\r
+ DhcpSb->LastTimeout = DhcpSb->PacketToLive;\r
\r
return;\r
}\r
\r
@param DhcpSb The DHCP service instance\r
@param Para The DHCP parameter extracted from the server's\r
- response. \r
+ response.\r
**/\r
VOID\r
DhcpComputeLease (\r
DHCP driver needs this port to unicast packet to the server\r
such as DHCP release.\r
\r
- @param[in] UdpIo The UDP IO port to configure\r
+ @param[in] UdpIo The UDP IO to configure\r
@param[in] Context Dhcp service instance.\r
\r
@retval EFI_SUCCESS The UDP IO port is successfully configured.\r
\r
**/\r
EFI_STATUS\r
+EFIAPI\r
DhcpConfigLeaseIoPort (\r
- IN UDP_IO_PORT *UdpIo,\r
+ IN UDP_IO *UdpIo,\r
IN VOID *Context\r
)\r
{\r
\r
ZeroMem (&UdpConfigData.RemoteAddress, sizeof (EFI_IPv4_ADDRESS));\r
\r
- Status = UdpIo->Udp->Configure (UdpIo->Udp, &UdpConfigData);\r
+ Status = UdpIo->Protocol.Udp4->Configure (UdpIo->Protocol.Udp4, &UdpConfigData);\r
\r
if (EFI_ERROR (Status)) {\r
return Status;\r
Ip = HTONL (DhcpSb->Para->Router);\r
CopyMem (&Gateway, &Ip, sizeof (EFI_IPv4_ADDRESS));\r
\r
- UdpIo->Udp->Routes (UdpIo->Udp, FALSE, &Subnet, &Subnet, &Gateway);\r
+ UdpIo->Protocol.Udp4->Routes (UdpIo->Protocol.Udp4, FALSE, &Subnet, &Subnet, &Gateway);\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
if (DhcpSb->LeaseIoPort != NULL) {\r
- UdpIoFreePort (DhcpSb->LeaseIoPort);\r
+ UdpIoFreeIo (DhcpSb->LeaseIoPort);\r
}\r
\r
//\r
// and transmit unicast packet with it as source address. Don't\r
// start receive on this port, the queued packet will be timeout.\r
//\r
- DhcpSb->LeaseIoPort = UdpIoCreatePort (\r
+ DhcpSb->LeaseIoPort = UdpIoCreateIo (\r
DhcpSb->Controller,\r
DhcpSb->Image,\r
DhcpConfigLeaseIoPort,\r
+ UDP_IO_UDP4_VERSION,\r
DhcpSb\r
);\r
\r
DhcpSb->DhcpState = Dhcp4Init;\r
DhcpSb->Xid = DhcpSb->Xid + 1;\r
DhcpSb->ClientAddr = 0;\r
+ DhcpSb->Netmask = 0;\r
DhcpSb->ServerAddr = 0;\r
\r
if (DhcpSb->LastOffer != NULL) {\r
- gBS->FreePool (DhcpSb->LastOffer);\r
+ FreePool (DhcpSb->LastOffer);\r
DhcpSb->LastOffer = NULL;\r
}\r
\r
if (DhcpSb->Selected != NULL) {\r
- gBS->FreePool (DhcpSb->Selected);\r
+ FreePool (DhcpSb->Selected);\r
DhcpSb->Selected = NULL;\r
}\r
\r
if (DhcpSb->Para != NULL) {\r
- gBS->FreePool (DhcpSb->Para);\r
+ FreePool (DhcpSb->Para);\r
DhcpSb->Para = NULL;\r
}\r
\r
DhcpSb->ExtraRefresh = FALSE;\r
\r
if (DhcpSb->LeaseIoPort != NULL) {\r
- UdpIoFreePort (DhcpSb->LeaseIoPort);\r
+ UdpIoFreeIo (DhcpSb->LeaseIoPort);\r
DhcpSb->LeaseIoPort = NULL;\r
}\r
\r
if (DhcpSb->LastPacket != NULL) {\r
- NetbufFree (DhcpSb->LastPacket);\r
+ FreePool (DhcpSb->LastPacket);\r
DhcpSb->LastPacket = NULL;\r
}\r
\r
DhcpSb->PacketToLive = 0;\r
+ DhcpSb->LastTimeout = 0;\r
DhcpSb->CurRetry = 0;\r
DhcpSb->MaxRetries = 0;\r
DhcpSb->LeaseLife = 0;\r
+\r
+ //\r
+ // Clean active config data.\r
+ //\r
+ DhcpCleanConfigure (&DhcpSb->ActiveConfig);\r
}\r
\r
\r
TempPacket = (EFI_DHCP4_PACKET *) AllocatePool (NewPacket->Size);\r
if (TempPacket != NULL) {\r
CopyMem (TempPacket, NewPacket, NewPacket->Size);\r
- gBS->FreePool (Selected);\r
+ FreePool (Selected);\r
Selected = TempPacket;\r
}\r
}\r
\r
if (Status == EFI_SUCCESS) {\r
if (DhcpSb->LastOffer != NULL) {\r
- gBS->FreePool (DhcpSb->LastOffer);\r
+ FreePool (DhcpSb->LastOffer);\r
}\r
\r
DhcpSb->LastOffer = Packet;\r
\r
} else if (Status == EFI_NOT_READY) {\r
if (DhcpSb->LastOffer != NULL) {\r
- gBS->FreePool (DhcpSb->LastOffer);\r
+ FreePool (DhcpSb->LastOffer);\r
}\r
\r
DhcpSb->LastOffer = Packet;\r
return EFI_SUCCESS;\r
\r
ON_EXIT:\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return Status;\r
}\r
\r
DhcpSb->IoStatus = EFI_SUCCESS;\r
DhcpNotifyUser (DhcpSb, DHCP_NOTIFY_COMPLETION);\r
\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return EFI_SUCCESS;\r
\r
REJECT:\r
DhcpSendMessage (DhcpSb, DhcpSb->Selected, DhcpSb->Para, DHCP_MSG_DECLINE, Message);\r
\r
ON_EXIT:\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return Status;\r
}\r
\r
}\r
\r
ON_EXIT:\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return Status;\r
}\r
\r
//\r
// OK, get the parameter from server, record the lease\r
//\r
- DhcpSb->Para = AllocatePool (sizeof (DHCP_PARAMETER));\r
-\r
+ DhcpSb->Para = AllocateCopyPool (sizeof (DHCP_PARAMETER), Para);\r
if (DhcpSb->Para == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
\r
DhcpSb->Selected = Packet;\r
- CopyMem (DhcpSb->Para, Para, sizeof (*DhcpSb->Para));\r
-\r
Status = DhcpLeaseAcquired (DhcpSb);\r
-\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
return EFI_SUCCESS;\r
\r
ON_EXIT:\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return Status;\r
}\r
\r
state machine.\r
\r
@param UdpPacket The UDP packets received.\r
- @param Points The local/remote UDP access points\r
+ @param EndPoint The local/remote UDP access point\r
@param IoStatus The status of the UDP receive\r
@param Context The opaque parameter to the function.\r
\r
**/\r
VOID\r
+EFIAPI\r
DhcpInput (\r
NET_BUF *UdpPacket,\r
- UDP_POINTS *Points,\r
+ UDP_END_POINT *EndPoint,\r
EFI_STATUS IoStatus,\r
VOID *Context\r
)\r
//\r
// Ignore the packet in INITREBOOT, INIT and BOUND states\r
//\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
Status = EFI_SUCCESS;\r
break;\r
\r
}\r
\r
if (Para != NULL) {\r
- gBS->FreePool (Para);\r
+ FreePool (Para);\r
}\r
\r
Packet = NULL;\r
\r
if (EFI_ERROR (Status)) {\r
NetbufFree (UdpPacket);\r
+ UdpIoRecvDatagram (DhcpSb->UdpIo, DhcpInput, DhcpSb, 0);\r
DhcpEndSession (DhcpSb, Status);\r
return ;\r
}\r
NetbufFree (UdpPacket);\r
\r
if (Packet != NULL) {\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
}\r
\r
Status = UdpIoRecvDatagram (DhcpSb->UdpIo, DhcpInput, DhcpSb, 0);\r
\r
**/\r
VOID\r
+EFIAPI\r
DhcpReleasePacket (\r
IN VOID *Arg\r
)\r
{\r
- gBS->FreePool (Arg);\r
+ FreePool (Arg);\r
}\r
\r
\r
Release the net buffer when packet is sent.\r
\r
@param UdpPacket The UDP packets received.\r
- @param Points The local/remote UDP access points\r
+ @param EndPoint The local/remote UDP access point\r
@param IoStatus The status of the UDP receive\r
@param Context The opaque parameter to the function.\r
\r
**/\r
VOID\r
+EFIAPI\r
DhcpOnPacketSent (\r
NET_BUF *Packet,\r
- UDP_POINTS *Points,\r
+ UDP_END_POINT *EndPoint,\r
EFI_STATUS IoStatus,\r
VOID *Context\r
)\r
EFI_DHCP4_PACKET *NewPacket;\r
EFI_DHCP4_HEADER *Head;\r
EFI_DHCP4_HEADER *SeedHead;\r
- UDP_IO_PORT *UdpIo;\r
- UDP_POINTS EndPoint;\r
+ UDP_IO *UdpIo;\r
+ UDP_END_POINT EndPoint;\r
NET_BUF *Wrap;\r
NET_FRAGMENT Frag;\r
EFI_STATUS Status;\r
}\r
\r
if (EFI_ERROR (Status)) {\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return Status;\r
}\r
\r
if (NewPacket != NULL) {\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
Packet = NewPacket;\r
}\r
\r
Wrap = NetbufFromExt (&Frag, 1, 0, 0, DhcpReleasePacket, Packet);\r
\r
if (Wrap == NULL) {\r
- gBS->FreePool (Packet);\r
+ FreePool (Packet);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
// Save it as the last sent packet for retransmission\r
//\r
if (DhcpSb->LastPacket != NULL) {\r
- NetbufFree (DhcpSb->LastPacket);\r
+ FreePool (DhcpSb->LastPacket);\r
}\r
\r
- NET_GET_REF (Wrap);\r
- DhcpSb->LastPacket = Wrap;\r
+ DhcpSb->LastPacket = Packet;\r
DhcpSetTransmitTimer (DhcpSb);\r
\r
//\r
// Broadcast the message, unless we know the server address.\r
// Use the lease UdpIo port to send the unicast packet.\r
//\r
- EndPoint.RemoteAddr = 0xffffffff;\r
- EndPoint.LocalAddr = 0;\r
- EndPoint.RemotePort = DHCP_SERVER_PORT;\r
- EndPoint.LocalPort = DHCP_CLIENT_PORT;\r
- UdpIo = DhcpSb->UdpIo;\r
+ EndPoint.RemoteAddr.Addr[0] = 0xffffffff;\r
+ EndPoint.LocalAddr.Addr[0] = 0;\r
+ EndPoint.RemotePort = DHCP_SERVER_PORT;\r
+ EndPoint.LocalPort = DHCP_CLIENT_PORT;\r
+ UdpIo = DhcpSb->UdpIo;\r
\r
if ((DhcpSb->DhcpState == Dhcp4Renewing) || (Type == DHCP_MSG_RELEASE)) {\r
- EndPoint.RemoteAddr = DhcpSb->ServerAddr;\r
- EndPoint.LocalAddr = DhcpSb->ClientAddr;\r
- UdpIo = DhcpSb->LeaseIoPort;\r
+ EndPoint.RemoteAddr.Addr[0] = DhcpSb->ServerAddr;\r
+ EndPoint.LocalAddr.Addr[0] = DhcpSb->ClientAddr;\r
+ UdpIo = DhcpSb->LeaseIoPort;\r
}\r
\r
ASSERT (UdpIo != NULL);\r
- Status = UdpIoSendDatagram (UdpIo, Wrap, &EndPoint, 0, DhcpOnPacketSent, DhcpSb);\r
+ NET_GET_REF (Wrap);\r
+ \r
+ Status = UdpIoSendDatagram (\r
+ UdpIo, \r
+ Wrap, \r
+ &EndPoint, \r
+ NULL, \r
+ DhcpOnPacketSent, \r
+ DhcpSb\r
+ );\r
\r
if (EFI_ERROR (Status)) {\r
- NetbufFree (Wrap);\r
+ NET_PUT_REF (Wrap);\r
return EFI_ACCESS_DENIED;\r
}\r
\r
IN DHCP_SERVICE *DhcpSb\r
)\r
{\r
- UDP_IO_PORT *UdpIo;\r
- UDP_POINTS EndPoint;\r
+ UDP_IO *UdpIo;\r
+ UDP_END_POINT EndPoint;\r
+ NET_BUF *Wrap;\r
+ NET_FRAGMENT Frag;\r
EFI_STATUS Status;\r
\r
ASSERT (DhcpSb->LastPacket != NULL);\r
\r
+ DhcpSb->LastPacket->Dhcp4.Header.Seconds = HTONS (*(UINT16 *)(&DhcpSb->LastTimeout));\r
+\r
+ //\r
+ // Wrap it into a netbuf then send it.\r
+ //\r
+ Frag.Bulk = (UINT8 *) &DhcpSb->LastPacket->Dhcp4.Header;\r
+ Frag.Len = DhcpSb->LastPacket->Length;\r
+ Wrap = NetbufFromExt (&Frag, 1, 0, 0, DhcpReleasePacket, DhcpSb->LastPacket);\r
+\r
+ if (Wrap == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ \r
//\r
// Broadcast the message, unless we know the server address.\r
//\r
- EndPoint.RemotePort = DHCP_SERVER_PORT;\r
- EndPoint.LocalPort = DHCP_CLIENT_PORT;\r
- EndPoint.RemoteAddr = 0xffffffff;\r
- EndPoint.LocalAddr = 0;\r
- UdpIo = DhcpSb->UdpIo;\r
+ EndPoint.RemotePort = DHCP_SERVER_PORT;\r
+ EndPoint.LocalPort = DHCP_CLIENT_PORT;\r
+ EndPoint.RemoteAddr.Addr[0] = 0xffffffff;\r
+ EndPoint.LocalAddr.Addr[0] = 0;\r
+ UdpIo = DhcpSb->UdpIo;\r
\r
if (DhcpSb->DhcpState == Dhcp4Renewing) {\r
- EndPoint.RemoteAddr = DhcpSb->ServerAddr;\r
- EndPoint.LocalAddr = DhcpSb->ClientAddr;\r
- UdpIo = DhcpSb->LeaseIoPort;\r
+ EndPoint.RemoteAddr.Addr[0] = DhcpSb->ServerAddr;\r
+ EndPoint.LocalAddr.Addr[0] = DhcpSb->ClientAddr;\r
+ UdpIo = DhcpSb->LeaseIoPort;\r
}\r
\r
ASSERT (UdpIo != NULL);\r
\r
- NET_GET_REF (DhcpSb->LastPacket);\r
+ NET_GET_REF (Wrap);\r
Status = UdpIoSendDatagram (\r
UdpIo,\r
- DhcpSb->LastPacket,\r
+ Wrap,\r
&EndPoint,\r
- 0,\r
+ NULL,\r
DhcpOnPacketSent,\r
DhcpSb\r
);\r
\r
if (EFI_ERROR (Status)) {\r
- NET_PUT_REF (DhcpSb->LastPacket);\r
+ NET_PUT_REF (Wrap);\r
return EFI_ACCESS_DENIED;\r
}\r
\r
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