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/** @file
Copyright (c) 2005 - 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
IpIo.h
Abstract:
**/
#ifndef _IP_IO_H_
#define _IP_IO_H_
#include <PiDxe.h>
#include <Protocol/Ip4.h>
#include <Library/IpIoLib.h>
#include <Library/NetLib.h>
//
// type and code define for ICMP protocol error got
// from IP
//
#define ICMP_TYPE_UNREACH 3
#define ICMP_TYPE_TIMXCEED 11
#define ICMP_TYPE_PARAMPROB 12
#define ICMP_TYPE_SOURCEQUENCH 4
#define ICMP_CODE_UNREACH_NET 0
#define ICMP_CODE_UNREACH_HOST 1
#define ICMP_CODE_UNREACH_PROTOCOL 2
#define ICMP_CODE_UNREACH_PORT 3
#define ICMP_CODE_UNREACH_NEEDFRAG 4
#define ICMP_CODE_UNREACH_SRCFAIL 5
#define ICMP_CODE_UNREACH_NET_UNKNOWN 6
#define ICMP_CODE_UNREACH_HOST_UNKNOWN 7
#define ICMP_CODE_UNREACH_ISOLATED 8
#define ICMP_CODE_UNREACH_NET_PROHIB 9
#define ICMP_CODE_UNREACH_HOST_PROHIB 10
#define ICMP_CODE_UNREACH_TOSNET 11
#define ICMP_CODE_UNREACH_TOSHOST 12
//
// this error will be delivered to the
// listening transportation layer protocol
// consuming IpIO
//
typedef enum {
ICMP_ERR_UNREACH_NET = 0,
ICMP_ERR_UNREACH_HOST,
ICMP_ERR_UNREACH_PROTOCOL,
ICMP_ERR_UNREACH_PORT,
ICMP_ERR_MSGSIZE,
ICMP_ERR_UNREACH_SRCFAIL,
ICMP_ERR_TIMXCEED_INTRANS,
ICMP_ERR_TIMXCEED_REASS,
ICMP_ERR_QUENCH,
ICMP_ERR_PARAMPROB
} ICMP_ERROR;
typedef struct _ICMP_ERROR_INFO {
BOOLEAN IsHard;
BOOLEAN Notify;
} ICMP_ERROR_INFO;
#define EFI_IP4_HEADER_LEN(HdrPtr) ((HdrPtr)->HeaderLength << 2)
extern EFI_IP4_CONFIG_DATA mIpIoDefaultIpConfigData;
typedef struct _EFI_NET_SESSION_DATA {
IP4_ADDR Source;
IP4_ADDR Dest;
EFI_IP4_HEADER *IpHdr;
} EFI_NET_SESSION_DATA;
typedef
VOID
(*PKT_RCVD_NOTIFY) (
IN EFI_STATUS Status, // rcvd pkt result
IN ICMP_ERROR IcmpErr, // if Status == EFI_ICMP_ERROR, this
// field is valid for user
IN EFI_NET_SESSION_DATA *NetSession, // the communication point
IN NET_BUF *Pkt, // packet received
IN VOID *Context // the Context provided by user for recive data
);
typedef
VOID
(*PKT_SENT_NOTIFY) (
IN EFI_STATUS Status, // sent pkt result
IN VOID *Context, // the context provided by user for sending data
IN VOID *Sender, // the sender to be notified
IN VOID *NotifyData // sent pkt related data to notify
);
typedef struct _IP_IO {
//
// the node used to link this IpIo to the active IpIo list.
//
NET_LIST_ENTRY Entry;
// the list used to maintain the IP instance for different sending purpose.
//
NET_LIST_ENTRY IpList;
//
// the ip instance consumed by this IP IO
//
EFI_HANDLE Controller;
EFI_HANDLE Image;
EFI_HANDLE ChildHandle;
EFI_IP4_PROTOCOL *Ip;
BOOLEAN IsConfigured;
//
// some ip config data can be changed
//
UINT8 Protocol;
//
// token and event used to get data from IP
//
EFI_IP4_COMPLETION_TOKEN RcvToken;
//
// list entry used to link the token passed to IP_IO
//
NET_LIST_ENTRY PendingSndList;
//
// User interface used to get notify from IP_IO
//
VOID *RcvdContext;
VOID *SndContext;
PKT_RCVD_NOTIFY PktRcvdNotify;
PKT_SENT_NOTIFY PktSentNotify;
} IP_IO;
typedef struct _IP_IO_OPEN_DATA {
EFI_IP4_CONFIG_DATA IpConfigData;
VOID *RcvdContext;
VOID *SndContext;
PKT_RCVD_NOTIFY PktRcvdNotify;
PKT_SENT_NOTIFY PktSentNotify;
} IP_IO_OPEN_DATA;
typedef struct _IP_IO_SEND_ENTRY {
NET_LIST_ENTRY Entry;
IP_IO *IpIo;
VOID *Context;
VOID *NotifyData;
EFI_IP4_PROTOCOL *Ip;
NET_BUF *Pkt;
EFI_IP4_COMPLETION_TOKEN *SndToken;
} IP_IO_SEND_ENTRY;
typedef EFI_IP4_OVERRIDE_DATA IP_IO_OVERRIDE;
typedef struct _IP_IO_IP_INFO {
IP4_ADDR Addr;
IP4_ADDR SubnetMask;
NET_LIST_ENTRY Entry;
EFI_HANDLE ChildHandle;
EFI_IP4_PROTOCOL *Ip;
EFI_IP4_COMPLETION_TOKEN DummyRcvToken;
INTN RefCnt;
} IP_IO_IP_INFO;
IP_IO *
IpIoCreate (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller
);
EFI_STATUS
IpIoDestroy (
IN IP_IO *IpIo
);
EFI_STATUS
IpIoStop (
IN IP_IO *IpIo
);
EFI_STATUS
IpIoOpen (
IN IP_IO *IpIo,
IN IP_IO_OPEN_DATA *OpenData
);
EFI_STATUS
IpIoSend (
IN IP_IO *IpIo,
IN NET_BUF *Pkt,
IN IP_IO_IP_INFO *Sender,
IN VOID *Context OPTIONAL,
IN VOID *NotifyData OPTIONAL,
IN IP4_ADDR Dest,
IN IP_IO_OVERRIDE *OverrideData
);
VOID
IpIoCancelTxToken (
IN IP_IO *IpIo,
IN VOID *Packet
);
IP_IO_IP_INFO *
IpIoAddIp (
IN IP_IO *IpIo
);
EFI_STATUS
IpIoConfigIp (
IN IP_IO_IP_INFO *IpInfo,
IN OUT EFI_IP4_CONFIG_DATA *Ip4ConfigData OPTIONAL
);
VOID
IpIoRemoveIp (
IN IP_IO *IpIo,
IN IP_IO_IP_INFO *IpInfo
);
IP_IO_IP_INFO *
IpIoFindSender (
IN OUT IP_IO **IpIo,
IN IP4_ADDR Src
);
EFI_STATUS
IpIoGetIcmpErrStatus (
IN ICMP_ERROR IcmpError,
OUT BOOLEAN *IsHard, OPTIONAL
OUT BOOLEAN *Notify OPTIONAL
);
#endif
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