97b38d4e35
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6321 6f19259b-4bc3-4df7-8a09-765794883524
375 lines
10 KiB
C
375 lines
10 KiB
C
/** @file
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This library provides IpIo layer upon EFI IP4 Protocol.
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Copyright (c) 2005 - 2008, 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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**/
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#ifndef _IP_IO_H_
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#define _IP_IO_H_
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#include <Protocol/Ip4.h>
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#include <Library/IpIoLib.h>
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#include <Library/NetLib.h>
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//
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// type and code define for ICMP protocol error got
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// from IP
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//
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#define ICMP_TYPE_UNREACH 3
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#define ICMP_TYPE_TIMXCEED 11
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#define ICMP_TYPE_PARAMPROB 12
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#define ICMP_TYPE_SOURCEQUENCH 4
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#define ICMP_CODE_UNREACH_NET 0
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#define ICMP_CODE_UNREACH_HOST 1
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#define ICMP_CODE_UNREACH_PROTOCOL 2
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#define ICMP_CODE_UNREACH_PORT 3
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#define ICMP_CODE_UNREACH_NEEDFRAG 4
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#define ICMP_CODE_UNREACH_SRCFAIL 5
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#define ICMP_CODE_UNREACH_NET_UNKNOWN 6
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#define ICMP_CODE_UNREACH_HOST_UNKNOWN 7
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#define ICMP_CODE_UNREACH_ISOLATED 8
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#define ICMP_CODE_UNREACH_NET_PROHIB 9
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#define ICMP_CODE_UNREACH_HOST_PROHIB 10
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#define ICMP_CODE_UNREACH_TOSNET 11
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#define ICMP_CODE_UNREACH_TOSHOST 12
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//
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// this error will be delivered to the
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// listening transportation layer protocol
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// consuming IpIO
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//
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typedef enum {
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ICMP_ERR_UNREACH_NET = 0,
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ICMP_ERR_UNREACH_HOST,
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ICMP_ERR_UNREACH_PROTOCOL,
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ICMP_ERR_UNREACH_PORT,
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ICMP_ERR_MSGSIZE,
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ICMP_ERR_UNREACH_SRCFAIL,
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ICMP_ERR_TIMXCEED_INTRANS,
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ICMP_ERR_TIMXCEED_REASS,
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ICMP_ERR_QUENCH,
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ICMP_ERR_PARAMPROB
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} ICMP_ERROR;
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typedef struct _ICMP_ERROR_INFO {
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BOOLEAN IsHard;
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BOOLEAN Notify;
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} ICMP_ERROR_INFO;
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#define EFI_IP4_HEADER_LEN(HdrPtr) ((HdrPtr)->HeaderLength << 2)
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extern EFI_IP4_CONFIG_DATA mIpIoDefaultIpConfigData;
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typedef struct _EFI_NET_SESSION_DATA {
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IP4_ADDR Source;
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IP4_ADDR Dest;
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EFI_IP4_HEADER *IpHdr;
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} EFI_NET_SESSION_DATA;
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typedef
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VOID
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(*PKT_RCVD_NOTIFY) (
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IN EFI_STATUS Status, // rcvd pkt result
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IN ICMP_ERROR IcmpErr, // if Status == EFI_ICMP_ERROR, this
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// field is valid for user
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IN EFI_NET_SESSION_DATA *NetSession, // the communication point
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IN NET_BUF *Pkt, // packet received
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IN VOID *Context // the Context provided by user for recive data
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);
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typedef
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VOID
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(*PKT_SENT_NOTIFY) (
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IN EFI_STATUS Status, // sent pkt result
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IN VOID *Context, // the context provided by user for sending data
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IN VOID *Sender, // the sender to be notified
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IN VOID *NotifyData // sent pkt related data to notify
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);
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typedef struct _IP_IO {
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//
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// the node used to link this IpIo to the active IpIo list.
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//
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LIST_ENTRY Entry;
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// the list used to maintain the IP instance for different sending purpose.
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//
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LIST_ENTRY IpList;
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//
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// the ip instance consumed by this IP IO
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//
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EFI_HANDLE Controller;
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EFI_HANDLE Image;
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EFI_HANDLE ChildHandle;
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EFI_IP4_PROTOCOL *Ip;
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BOOLEAN IsConfigured;
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//
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// some ip config data can be changed
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//
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UINT8 Protocol;
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//
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// token and event used to get data from IP
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//
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EFI_IP4_COMPLETION_TOKEN RcvToken;
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//
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// list entry used to link the token passed to IP_IO
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//
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LIST_ENTRY PendingSndList;
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//
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// User interface used to get notify from IP_IO
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//
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VOID *RcvdContext;
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VOID *SndContext;
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PKT_RCVD_NOTIFY PktRcvdNotify;
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PKT_SENT_NOTIFY PktSentNotify;
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} IP_IO;
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typedef struct _IP_IO_OPEN_DATA {
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EFI_IP4_CONFIG_DATA IpConfigData;
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VOID *RcvdContext;
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VOID *SndContext;
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PKT_RCVD_NOTIFY PktRcvdNotify;
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PKT_SENT_NOTIFY PktSentNotify;
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} IP_IO_OPEN_DATA;
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typedef struct _IP_IO_SEND_ENTRY {
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LIST_ENTRY Entry;
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IP_IO *IpIo;
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VOID *Context;
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VOID *NotifyData;
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EFI_IP4_PROTOCOL *Ip;
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NET_BUF *Pkt;
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EFI_IP4_COMPLETION_TOKEN *SndToken;
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} IP_IO_SEND_ENTRY;
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typedef EFI_IP4_OVERRIDE_DATA IP_IO_OVERRIDE;
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typedef struct _IP_IO_IP_INFO {
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IP4_ADDR Addr;
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IP4_ADDR SubnetMask;
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LIST_ENTRY Entry;
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EFI_HANDLE ChildHandle;
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EFI_IP4_PROTOCOL *Ip;
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EFI_IP4_COMPLETION_TOKEN DummyRcvToken;
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INTN RefCnt;
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} IP_IO_IP_INFO;
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/**
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Create a new IP_IO instance.
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@param Image The image handle of an IP_IO consumer protocol.
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@param Controller The controller handle of an IP_IO consumer protocol
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installed on.
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@return Pointer to a newly created IP_IO instance.
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**/
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IP_IO *
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EFIAPI
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IpIoCreate (
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IN EFI_HANDLE Image,
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IN EFI_HANDLE Controller
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);
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/**
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Destroy an IP_IO instance.
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@param IpIo Pointer to the IP_IO instance that needs to
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destroy.
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@retval EFI_SUCCESS The IP_IO instance destroyed successfully.
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@retval other Error condition occurred.
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**/
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EFI_STATUS
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EFIAPI
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IpIoDestroy (
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IN IP_IO *IpIo
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);
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/**
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Stop an IP_IO instance.
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@param IpIo Pointer to the IP_IO instance that needs to stop.
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@retval EFI_SUCCESS The IP_IO instance stopped successfully.
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@retval other Error condition occurred.
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**/
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EFI_STATUS
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EFIAPI
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IpIoStop (
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IN IP_IO *IpIo
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);
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/**
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Open an IP_IO instance for use.
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@param IpIo Pointer to an IP_IO instance that needs to open.
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@param OpenData The configuration data for the IP_IO instance.
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@retval EFI_SUCCESS The IP_IO instance opened with OpenData
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successfully.
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@retval other Error condition occurred.
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**/
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EFI_STATUS
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IpIoOpen (
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IN IP_IO *IpIo,
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IN IP_IO_OPEN_DATA *OpenData
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);
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/**
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Send out an IP packet.
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@param IpIo Pointer to an IP_IO instance used for sending IP
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packet.
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@param Pkt Pointer to the IP packet to be sent.
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@param Sender The IP protocol instance used for sending.
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@param Context
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@param NotifyData
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@param Dest The destination IP address to send this packet to.
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@param OverrideData The data to override some configuration of the IP
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instance used for sending.
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@retval EFI_SUCCESS The operation is completed successfully.
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@retval EFI_NOT_STARTED The IpIo is not configured.
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@retval EFI_OUT_OF_RESOURCES Failed due to resource limit.
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**/
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EFI_STATUS
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EFIAPI
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IpIoSend (
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IN IP_IO *IpIo,
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IN NET_BUF *Pkt,
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IN IP_IO_IP_INFO *Sender,
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IN VOID *Context OPTIONAL,
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IN VOID *NotifyData OPTIONAL,
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IN IP4_ADDR Dest,
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IN IP_IO_OVERRIDE *OverrideData
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);
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/**
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Cancel the IP transmit token which wraps this Packet.
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@param IpIo Pointer to the IP_IO instance.
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@param Packet Pointer to the packet to cancel.
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**/
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VOID
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EFIAPI
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IpIoCancelTxToken (
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IN IP_IO *IpIo,
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IN VOID *Packet
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);
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/**
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Add a new IP instance for sending data.
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@param IpIo Pointer to a IP_IO instance to add a new IP
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instance for sending purpose.
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@return Pointer to the created IP_IO_IP_INFO structure, NULL is failed.
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**/
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IP_IO_IP_INFO *
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EFIAPI
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IpIoAddIp (
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IN IP_IO *IpIo
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);
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/**
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Configure the IP instance of this IpInfo and start the receiving if Ip4ConfigData
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is not NULL.
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@param IpInfo Pointer to the IP_IO_IP_INFO instance.
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@param Ip4ConfigData The IP4 configure data used to configure the ip
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instance, if NULL the ip instance is reseted. If
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UseDefaultAddress is set to TRUE, and the configure
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operation succeeds, the default address information
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is written back in this Ip4ConfigData.
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@retval EFI_STATUS The status returned by IP4->Configure or
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IP4->Receive.
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**/
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EFI_STATUS
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EFIAPI
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IpIoConfigIp (
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IN IP_IO_IP_INFO *IpInfo,
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IN OUT EFI_IP4_CONFIG_DATA *Ip4ConfigData OPTIONAL
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);
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/**
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Destroy an IP instance maintained in IpIo->IpList for
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sending purpose.
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@param IpIo Pointer to the IP_IO instance.
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@param IpInfo Pointer to the IpInfo to be removed.
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@return None.
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**/
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VOID
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EFIAPI
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IpIoRemoveIp (
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IN IP_IO *IpIo,
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IN IP_IO_IP_INFO *IpInfo
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);
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/**
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Find the first IP protocol maintained in IpIo whose local
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address is the same with Src.
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@param IpIo Pointer to the pointer of the IP_IO instance.
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@param Src The local IP address.
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@return Pointer to the IP protocol can be used for sending purpose and its local
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@return address is the same with Src.
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**/
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IP_IO_IP_INFO *
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EFIAPI
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IpIoFindSender (
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IN OUT IP_IO **IpIo,
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IN IP4_ADDR Src
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);
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/**
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Get the ICMP error map information, the ErrorStatus will be returned.
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The IsHard and Notify are optional. If they are not NULL, this rouine will
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fill them.
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We move IcmpErrMap[] to local variable to enable EBC build.
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@param IcmpError IcmpError Type
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@param IsHard Whether it is a hard error
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@param Notify Whether it need to notify SockError
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@return ICMP Error Status
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**/
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EFI_STATUS
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EFIAPI
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IpIoGetIcmpErrStatus (
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IN ICMP_ERROR IcmpError,
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OUT BOOLEAN *IsHard, OPTIONAL
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OUT BOOLEAN *Notify OPTIONAL
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);
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#endif
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