/** @file
+ This library provides IpIo layer upon EFI IP4 Protocol.
-Copyright (c) 2005 - 2007, Intel Corporation
+Copyright (c) 2005 - 2008, 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
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>\r
-#include <Library/IpIoLib.h>\r
+#include <Protocol/Ip4.h>
+#include <Library/IpIoLib.h>
#include <Library/NetLib.h>
-//\r
-// type and code define for ICMP protocol error got\r
-// from IP\r
-//\r
-#define ICMP_TYPE_UNREACH 3\r
-#define ICMP_TYPE_TIMXCEED 11\r
-#define ICMP_TYPE_PARAMPROB 12\r
-#define ICMP_TYPE_SOURCEQUENCH 4\r
-\r
-#define ICMP_CODE_UNREACH_NET 0\r
-#define ICMP_CODE_UNREACH_HOST 1\r
-#define ICMP_CODE_UNREACH_PROTOCOL 2\r
-#define ICMP_CODE_UNREACH_PORT 3\r
-#define ICMP_CODE_UNREACH_NEEDFRAG 4\r
-#define ICMP_CODE_UNREACH_SRCFAIL 5\r
-#define ICMP_CODE_UNREACH_NET_UNKNOWN 6\r
-#define ICMP_CODE_UNREACH_HOST_UNKNOWN 7\r
-#define ICMP_CODE_UNREACH_ISOLATED 8\r
-#define ICMP_CODE_UNREACH_NET_PROHIB 9\r
-#define ICMP_CODE_UNREACH_HOST_PROHIB 10\r
-#define ICMP_CODE_UNREACH_TOSNET 11\r
-#define ICMP_CODE_UNREACH_TOSHOST 12\r
-\r
-//\r
-// this error will be delivered to the\r
-// listening transportation layer protocol\r
-// consuming IpIO\r
-//\r
-typedef enum {\r
- ICMP_ERR_UNREACH_NET = 0,\r
- ICMP_ERR_UNREACH_HOST,\r
- ICMP_ERR_UNREACH_PROTOCOL,\r
- ICMP_ERR_UNREACH_PORT,\r
- ICMP_ERR_MSGSIZE,\r
- ICMP_ERR_UNREACH_SRCFAIL,\r
- ICMP_ERR_TIMXCEED_INTRANS,\r
- ICMP_ERR_TIMXCEED_REASS,\r
- ICMP_ERR_QUENCH,\r
- ICMP_ERR_PARAMPROB\r
-} ICMP_ERROR;\r
-\r
-typedef struct _ICMP_ERROR_INFO {\r
- EFI_STATUS Error;\r
- BOOLEAN IsHard;\r
- BOOLEAN Notify;\r
-} ICMP_ERROR_INFO;\r
+//
+// 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
//
-// Driver Consumed Protocol Prototypes
+// this error will be delivered to the
+// listening transportation layer protocol
+// consuming IpIO
//
-//@MT:#include EFI_PROTOCOL_CONSUMER (Ip4)
-//@MT:#include EFI_PROTOCOL_CONSUMER (Udp4)
+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)
//
// the node used to link this IpIo to the active IpIo list.
//
- NET_LIST_ENTRY Entry;
+ LIST_ENTRY Entry;
// the list used to maintain the IP instance for different sending purpose.
//
- NET_LIST_ENTRY IpList;
+ LIST_ENTRY IpList;
//
// the ip instance consumed by this IP IO
//
// list entry used to link the token passed to IP_IO
//
- NET_LIST_ENTRY PendingSndList;
+ LIST_ENTRY PendingSndList;
//
// User interface used to get notify from IP_IO
} IP_IO_OPEN_DATA;
typedef struct _IP_IO_SEND_ENTRY {
- NET_LIST_ENTRY Entry;
+ LIST_ENTRY Entry;
IP_IO *IpIo;
VOID *Context;
VOID *NotifyData;
EFI_IP4_COMPLETION_TOKEN *SndToken;
} IP_IO_SEND_ENTRY;
-typedef struct _EFI_IP4_OVERRIDE_DATA IP_IO_OVERRIDE;
+typedef EFI_IP4_OVERRIDE_DATA IP_IO_OVERRIDE;
typedef struct _IP_IO_IP_INFO {
IP4_ADDR Addr;
IP4_ADDR SubnetMask;
- NET_LIST_ENTRY Entry;
+ LIST_ENTRY Entry;
EFI_HANDLE ChildHandle;
EFI_IP4_PROTOCOL *Ip;
EFI_IP4_COMPLETION_TOKEN DummyRcvToken;
INTN RefCnt;
} IP_IO_IP_INFO;
+/**
+ Create a new IP_IO instance.
+
+ @param Image The image handle of an IP_IO consumer protocol.
+ @param Controller The controller handle of an IP_IO consumer protocol
+ installed on.
+
+ @return Pointer to a newly created IP_IO instance.
+
+**/
IP_IO *
+EFIAPI
IpIoCreate (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller
);
+/**
+ Destroy an IP_IO instance.
+
+ @param IpIo Pointer to the IP_IO instance that needs to
+ destroy.
+
+ @retval EFI_SUCCESS The IP_IO instance destroyed successfully.
+ @retval other Error condition occurred.
+
+**/
EFI_STATUS
+EFIAPI
IpIoDestroy (
IN IP_IO *IpIo
);
+/**
+ Stop an IP_IO instance.
+
+ @param IpIo Pointer to the IP_IO instance that needs to stop.
+
+ @retval EFI_SUCCESS The IP_IO instance stopped successfully.
+ @retval other Error condition occurred.
+
+**/
EFI_STATUS
+EFIAPI
IpIoStop (
IN IP_IO *IpIo
);
+/**
+ Open an IP_IO instance for use.
+
+ @param IpIo Pointer to an IP_IO instance that needs to open.
+ @param OpenData The configuration data for the IP_IO instance.
+
+ @retval EFI_SUCCESS The IP_IO instance opened with OpenData
+ successfully.
+ @retval other Error condition occurred.
+
+**/
EFI_STATUS
IpIoOpen (
IN IP_IO *IpIo,
IN IP_IO_OPEN_DATA *OpenData
);
+/**
+ Send out an IP packet.
+
+ @param IpIo Pointer to an IP_IO instance used for sending IP
+ packet.
+ @param Pkt Pointer to the IP packet to be sent.
+ @param Sender The IP protocol instance used for sending.
+ @param Context
+ @param NotifyData
+ @param Dest The destination IP address to send this packet to.
+ @param OverrideData The data to override some configuration of the IP
+ instance used for sending.
+
+ @retval EFI_SUCCESS The operation is completed successfully.
+ @retval EFI_NOT_STARTED The IpIo is not configured.
+ @retval EFI_OUT_OF_RESOURCES Failed due to resource limit.
+
+**/
EFI_STATUS
+EFIAPI
IpIoSend (
IN IP_IO *IpIo,
IN NET_BUF *Pkt,
IN IP_IO_OVERRIDE *OverrideData
);
+/**
+ Cancel the IP transmit token which wraps this Packet.
+
+ @param IpIo Pointer to the IP_IO instance.
+ @param Packet Pointer to the packet to cancel.
+
+**/
VOID
+EFIAPI
IpIoCancelTxToken (
IN IP_IO *IpIo,
IN VOID *Packet
);
+/**
+ Add a new IP instance for sending data.
+
+ @param IpIo Pointer to a IP_IO instance to add a new IP
+ instance for sending purpose.
+
+ @return Pointer to the created IP_IO_IP_INFO structure, NULL is failed.
+
+**/
IP_IO_IP_INFO *
+EFIAPI
IpIoAddIp (
IN IP_IO *IpIo
);
+/**
+ Configure the IP instance of this IpInfo and start the receiving if Ip4ConfigData
+ is not NULL.
+
+ @param IpInfo Pointer to the IP_IO_IP_INFO instance.
+ @param Ip4ConfigData The IP4 configure data used to configure the ip
+ instance, if NULL the ip instance is reseted. If
+ UseDefaultAddress is set to TRUE, and the configure
+ operation succeeds, the default address information
+ is written back in this Ip4ConfigData.
+
+ @retval EFI_STATUS The status returned by IP4->Configure or
+ IP4->Receive.
+
+**/
EFI_STATUS
+EFIAPI
IpIoConfigIp (
IN IP_IO_IP_INFO *IpInfo,
IN OUT EFI_IP4_CONFIG_DATA *Ip4ConfigData OPTIONAL
);
+/**
+ Destroy an IP instance maintained in IpIo->IpList for
+ sending purpose.
+
+ @param IpIo Pointer to the IP_IO instance.
+ @param IpInfo Pointer to the IpInfo to be removed.
+
+ @return None.
+
+**/
VOID
+EFIAPI
IpIoRemoveIp (
IN IP_IO *IpIo,
IN IP_IO_IP_INFO *IpInfo
);
+/**
+ Find the first IP protocol maintained in IpIo whose local
+ address is the same with Src.
+
+ @param IpIo Pointer to the pointer of the IP_IO instance.
+ @param Src The local IP address.
+
+ @return Pointer to the IP protocol can be used for sending purpose and its local
+ @return address is the same with Src.
+
+**/
IP_IO_IP_INFO *
+EFIAPI
IpIoFindSender (
IN OUT IP_IO **IpIo,
IN IP4_ADDR Src
);
+/**
+ Get the ICMP error map information, the ErrorStatus will be returned.
+ The IsHard and Notify are optional. If they are not NULL, this rouine will
+ fill them.
+ We move IcmpErrMap[] to local variable to enable EBC build.
+
+ @param IcmpError IcmpError Type
+ @param IsHard Whether it is a hard error
+ @param Notify Whether it need to notify SockError
+
+ @return ICMP Error Status
+
+**/
EFI_STATUS
+EFIAPI
IpIoGetIcmpErrStatus (
IN ICMP_ERROR IcmpError,
OUT BOOLEAN *IsHard, OPTIONAL