mirror of https://github.com/acidanthera/audk.git
116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
/** @file
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Dhcp4Io.h
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Abstract:
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The DHCP4 protocol implementation.
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**/
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#ifndef __EFI_DHCP4_IO_H__
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#define __EFI_DHCP4_IO_H__
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#include <PiDxe.h>
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#include <Protocol/ServiceBinding.h>
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#include <Library/NetLib.h>
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#include <Library/UdpIoLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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enum {
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DHCP_WAIT_OFFER = 3, // Time to wait the offers
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DHCP_DEFAULT_LEASE = 7 *24 *60 *60, // Seven days as default.
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DHCP_SERVER_PORT = 67,
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DHCP_CLIENT_PORT = 68,
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//
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// BOOTP header "op" field
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//
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BOOTP_REQUEST = 1,
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BOOTP_REPLY = 2,
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//
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// DHCP message types
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//
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DHCP_MSG_DISCOVER = 1,
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DHCP_MSG_OFFER = 2,
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DHCP_MSG_REQUEST = 3,
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DHCP_MSG_DECLINE = 4,
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DHCP_MSG_ACK = 5,
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DHCP_MSG_NAK = 6,
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DHCP_MSG_RELEASE = 7,
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DHCP_MSG_INFORM = 8,
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//
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// DHCP notify user type
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//
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DHCP_NOTIFY_COMPLETION = 1,
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DHCP_NOTIFY_RENEWREBIND,
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DHCP_NOTIFY_ALL
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};
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#define DHCP_IS_BOOTP(Parameter) (((Parameter) == NULL) || ((Parameter)->DhcpType == 0))
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#define DHCP_CONNECTED(State) \
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(((State) == Dhcp4Bound) || ((State) == (Dhcp4Renewing)) || ((State) == Dhcp4Rebinding))
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EFI_STATUS
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DhcpSetState (
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IN DHCP_SERVICE *DhcpSb,
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IN INTN State,
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IN BOOLEAN CallUser
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);
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EFI_STATUS
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DhcpSendMessage (
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IN DHCP_SERVICE *DhcpSb,
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IN EFI_DHCP4_PACKET *Seed,
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IN DHCP_PARAMETER *Para,
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IN UINT8 Type,
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IN UINT8 *Msg
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);
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VOID
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EFIAPI
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DhcpOnTimerTick (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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VOID
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DhcpInput (
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NET_BUF *UdpPacket,
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UDP_POINTS *Points,
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EFI_STATUS IoStatus,
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VOID *Context
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);
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EFI_STATUS
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DhcpInitRequest (
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IN DHCP_SERVICE *DhcpSb
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);
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VOID
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DhcpCleanLease (
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IN DHCP_SERVICE *DhcpSb
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);
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#endif
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