mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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15dada20e6
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
608 lines
20 KiB
C
608 lines
20 KiB
C
/** @file
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This library is only intended to be used by UEFI network stack modules.
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It provides the combined IpIo layer on the EFI IP4 Protocol and EFI IP6 protocol.
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Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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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 <Protocol/Ip6.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
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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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Get the IP header length from the struct EFI_IP4_HEADER. HeaderLength is
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Internet header length in 32-bit words, so HeaderLength<<2 is the real
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length of IP header.
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@param[out] HdrPtr A pointer to EFI_IP4_HEADER.
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@return The IP header length.
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**/
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#define EFI_IP4_HEADER_LEN(HdrPtr) ((HdrPtr)->HeaderLength << 2)
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/**
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To types of ICMP error which consist of ICMP header, IP header and original
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datagram's data, get length from sum of ICMP header length, IP header length
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and first 64 bits of datagram's data length.
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@param[in] IpHdr A pointer to EFI_IP4_HEADER.
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@return The ICMP error length.
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**/
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#define ICMP_ERRLEN(IpHdr) \
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(sizeof(IP4_ICMP_HEAD) + EFI_IP4_HEADER_LEN(IpHdr) + 8)
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/**
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Get the packet header from NET_BUF.
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@param[out] Buf A pointer to NET_BUF.
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@param[in] Type Header type.
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@return The pointer to packet header.
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**/
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#define NET_PROTO_HDR(Buf, Type) ((Type *) ((Buf)->BlockOp[0].Head))
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extern EFI_IP4_CONFIG_DATA mIp4IoDefaultIpConfigData;
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extern EFI_IP6_CONFIG_DATA mIp6IoDefaultIpConfigData;
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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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/// that consumes IpIO.
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///
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#define ICMP_ERR_UNREACH_NET 0
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#define ICMP_ERR_UNREACH_HOST 1
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#define ICMP_ERR_UNREACH_PROTOCOL 2
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#define ICMP_ERR_UNREACH_PORT 3
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#define ICMP_ERR_MSGSIZE 4
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#define ICMP_ERR_UNREACH_SRCFAIL 5
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#define ICMP_ERR_TIMXCEED_INTRANS 6
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#define ICMP_ERR_TIMXCEED_REASS 7
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#define ICMP_ERR_QUENCH 8
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#define ICMP_ERR_PARAMPROB 9
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#define ICMP6_ERR_UNREACH_NET 0
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#define ICMP6_ERR_UNREACH_HOST 1
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#define ICMP6_ERR_UNREACH_PROTOCOL 2
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#define ICMP6_ERR_UNREACH_PORT 3
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#define ICMP6_ERR_PACKAGE_TOOBIG 4
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#define ICMP6_ERR_TIMXCEED_HOPLIMIT 5
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#define ICMP6_ERR_TIMXCEED_REASS 6
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#define ICMP6_ERR_PARAMPROB_HEADER 7
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#define ICMP6_ERR_PARAMPROB_NEXHEADER 8
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#define ICMP6_ERR_PARAMPROB_IPV6OPTION 9
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///
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/// The helper struct for IpIoGetIcmpErrStatus(). It is for internal use only.
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///
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typedef struct {
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BOOLEAN IsHard;
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BOOLEAN Notify;
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} ICMP_ERROR_INFO;
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typedef union {
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EFI_IP4_COMPLETION_TOKEN Ip4Token;
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EFI_IP6_COMPLETION_TOKEN Ip6Token;
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} IP_IO_IP_COMPLETION_TOKEN;
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typedef union {
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EFI_IP4_TRANSMIT_DATA Ip4TxData;
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EFI_IP6_TRANSMIT_DATA Ip6TxData;
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} IP_IO_IP_TX_DATA;
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typedef union {
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EFI_IP4_RECEIVE_DATA Ip4RxData;
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EFI_IP6_RECEIVE_DATA Ip6RxData;
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} IP_IO_IP_RX_DATA;
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typedef union {
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EFI_IP4_OVERRIDE_DATA Ip4OverrideData;
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EFI_IP6_OVERRIDE_DATA Ip6OverrideData;
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} IP_IO_OVERRIDE;
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typedef union {
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EFI_IP4_CONFIG_DATA Ip4CfgData;
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EFI_IP6_CONFIG_DATA Ip6CfgData;
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} IP_IO_IP_CONFIG_DATA;
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typedef union {
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EFI_IP4_HEADER *Ip4Hdr;
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EFI_IP6_HEADER *Ip6Hdr;
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} IP_IO_IP_HEADER;
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typedef union {
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IP4_ADDR SubnetMask;
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UINT8 PrefixLength;
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} IP_IO_IP_MASK;
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typedef union {
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EFI_IP4_PROTOCOL *Ip4;
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EFI_IP6_PROTOCOL *Ip6;
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} IP_IO_IP_PROTOCOL;
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///
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/// The IP session for an IP receive packet.
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///
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typedef struct _EFI_NET_SESSION_DATA {
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EFI_IP_ADDRESS Source; ///< Source IP of the received packet.
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EFI_IP_ADDRESS Dest; ///< Destination IP of the received packet.
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IP_IO_IP_HEADER IpHdr; ///< IP header of the received packet.
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UINT32 IpHdrLen; ///< IP header length of the received packet.
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///< For IPv6, it includes the IP6 header
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///< length and extension header length. For
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///< IPv4, it includes the IP4 header length
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///< and options length.
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UINT8 IpVersion; ///< The IP version of the received packet.
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} EFI_NET_SESSION_DATA;
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/**
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The prototype is called back when an IP packet is received.
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@param[in] Status The result of the receive request.
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@param[in] IcmpErr Valid when Status is EFI_ICMP_ERROR.
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@param[in] NetSession The IP session for the received packet.
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@param[in] Pkt The packet received.
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@param[in] Context The data provided by the user for the received packet when
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the callback is registered in IP_IO_OPEN_DATA::RcvdContext.
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**/
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typedef
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VOID
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(EFIAPI *PKT_RCVD_NOTIFY) (
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IN EFI_STATUS Status,
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IN UINT8 IcmpErr,
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IN EFI_NET_SESSION_DATA *NetSession,
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IN NET_BUF *Pkt,
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IN VOID *Context
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);
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/**
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The prototype is called back when an IP packet is sent.
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@param[in] Status Result of the IP packet being sent.
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@param[in] Context The data provided by user for the received packet when
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the callback is registered in IP_IO_OPEN_DATA::SndContext.
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@param[in] Sender A Union type to specify a pointer of EFI_IP4_PROTOCOL
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or EFI_IP6_PROTOCOL.
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@param[in] NotifyData The Context data specified when calling IpIoSend()
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**/
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typedef
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VOID
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(EFIAPI *PKT_SENT_NOTIFY) (
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IN EFI_STATUS Status,
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IN VOID *Context,
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IN IP_IO_IP_PROTOCOL Sender,
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IN VOID *NotifyData
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);
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///
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/// This data structure wraps Ip4/Ip6 instances. The IpIo Library uses it for all
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/// Ip4/Ip6 operations.
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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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///
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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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EFI_HANDLE Controller;
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EFI_HANDLE Image;
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EFI_HANDLE ChildHandle;
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//
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// The IP instance consumed by this IP_IO
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//
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IP_IO_IP_PROTOCOL Ip;
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BOOLEAN IsConfigured;
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///
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/// Some ip configuration 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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IP_IO_IP_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; ///< See IP_IO_OPEN_DATA::RcvdContext.
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VOID *SndContext; ///< See IP_IO_OPEN_DATA::SndContext.
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PKT_RCVD_NOTIFY PktRcvdNotify; ///< See IP_IO_OPEN_DATA::PktRcvdNotify.
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PKT_SENT_NOTIFY PktSentNotify; ///< See IP_IO_OPEN_DATA::PktSentNotify.
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UINT8 IpVersion;
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IP4_ADDR StationIp;
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IP4_ADDR SubnetMask;
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} IP_IO;
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///
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/// The struct is for the user to pass IP configuration and callbacks to IP_IO.
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/// It is used by IpIoOpen().
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///
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typedef struct _IP_IO_OPEN_DATA {
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IP_IO_IP_CONFIG_DATA IpConfigData; ///< Configuration of the IP instance.
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VOID *RcvdContext; ///< Context data used by receive callback.
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VOID *SndContext; ///< Context data used by send callback.
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PKT_RCVD_NOTIFY PktRcvdNotify; ///< Receive callback.
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PKT_SENT_NOTIFY PktSentNotify; ///< Send callback.
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} IP_IO_OPEN_DATA;
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///
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/// Internal struct book-keeping send request of IP_IO.
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///
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/// An IP_IO_SEND_ENTRY will be created each time a send request is issued to
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/// IP_IO via IpIoSend().
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///
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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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IP_IO_IP_PROTOCOL Ip;
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NET_BUF *Pkt;
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IP_IO_IP_COMPLETION_TOKEN SndToken;
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} IP_IO_SEND_ENTRY;
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///
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/// The IP_IO_IP_INFO is used in IpIoSend() to override the default IP instance
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/// in IP_IO.
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///
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typedef struct _IP_IO_IP_INFO {
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EFI_IP_ADDRESS Addr;
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IP_IO_IP_MASK PreMask;
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LIST_ENTRY Entry;
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EFI_HANDLE ChildHandle;
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IP_IO_IP_PROTOCOL Ip;
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IP_IO_IP_COMPLETION_TOKEN DummyRcvToken;
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INTN RefCnt;
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UINT8 IpVersion;
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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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If IpVersion is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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This function uses IP4/IP6 service binding protocol in Controller to create
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an IP4/IP6 child (aka IP4/IP6 instance).
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@param[in] Image The image handle of the driver or application that
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consumes IP_IO.
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@param[in] Controller The controller handle that has IP4 or IP6 service
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binding protocol installed.
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@param[in] IpVersion The version of the IP protocol to use, either
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IPv4 or IPv6.
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@return The pointer to a newly created IP_IO instance, or NULL if failed.
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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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IN UINT8 IpVersion
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);
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/**
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Destroy an IP_IO instance.
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This function is paired with IpIoCreate(). The IP_IO will be closed first.
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Resource will be freed afterwards. See IpIoClose().
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@param[in, out] IpIo The pointer to the IP_IO instance that needs to be
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destroyed.
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@retval EFI_SUCCESS The IP_IO instance was destroyed successfully.
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@retval Others An 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 OUT IP_IO *IpIo
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);
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/**
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Stop an IP_IO instance.
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If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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This function is paired with IpIoOpen(). The IP_IO will be unconfigured, and all
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pending send/receive tokens will be canceled.
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@param[in, out] IpIo The 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 EFI_INVALID_PARAMETER Invalid input parameter.
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@retval Others Anrror 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 OUT 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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If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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This function is called after IpIoCreate(). It is used for configuring the IP
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instance and register the callbacks and their context data for sending and
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receiving IP packets.
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@param[in, out] IpIo The pointer to an IP_IO instance that needs
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to open.
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@param[in] OpenData The configuration data and callbacks for
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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 EFI_ACCESS_DENIED The IP_IO instance is configured, avoid to
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reopen it.
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@retval EFI_UNSUPPORTED IPv4 RawData mode is no supported.
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@retval EFI_INVALID_PARAMETER Invalid input parameter.
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@retval Others Error condition occurred.
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**/
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EFI_STATUS
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EFIAPI
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IpIoOpen (
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IN OUT 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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This function is called after IpIoOpen(). The data to be sent is wrapped in
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Pkt. The IP instance wrapped in IpIo is used for sending by default but can be
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overriden by Sender. Other sending configs, like source address and gateway
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address etc., are specified in OverrideData.
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@param[in, out] IpIo Pointer to an IP_IO instance used for sending IP
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packet.
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@param[in, out] Pkt Pointer to the IP packet to be sent.
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@param[in] Sender The IP protocol instance used for sending.
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@param[in] Context Optional context data.
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@param[in] NotifyData Optional notify data.
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@param[in] Dest The destination IP address to send this packet to.
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This parameter is optional when using IPv6.
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@param[in] 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_INVALID_PARAMETER The input parameter is not correct.
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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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@retval Others Error condition occurred.
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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 OUT IP_IO *IpIo,
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IN OUT NET_BUF *Pkt,
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IN IP_IO_IP_INFO *Sender OPTIONAL,
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IN VOID *Context OPTIONAL,
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IN VOID *NotifyData OPTIONAL,
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IN EFI_IP_ADDRESS *Dest OPTIONAL,
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IN IP_IO_OVERRIDE *OverrideData OPTIONAL
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);
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/**
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Cancel the IP transmit token that wraps this Packet.
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If IpIo is NULL, then ASSERT().
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If Packet is NULL, then ASSERT().
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@param[in] IpIo The pointer to the IP_IO instance.
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@param[in] Packet The pointer to the packet of NET_BUF 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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If IpIo is NULL, then ASSERT().
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If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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The function is used to add the IP_IO to the IP_IO sending list. The caller
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can later use IpIoFindSender() to get the IP_IO and call IpIoSend() to send
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data.
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@param[in, out] IpIo The pointer to an IP_IO instance to add a new IP
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instance for sending purposes.
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@return The pointer to the created IP_IO_IP_INFO structure; NULL if 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 OUT 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 IpConfigData
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is not NULL.
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If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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@param[in, out] IpInfo The pointer to the IP_IO_IP_INFO instance.
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@param[in, out] IpConfigData The IP4 or IP6 configure data used to configure
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the IP instance. If NULL, the IP instance is reset.
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If 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 IpConfigData.
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@retval EFI_SUCCESS The IP instance of this IpInfo was configured successfully,
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or there is no need to reconfigure it.
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@retval Others The configuration failed.
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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 OUT IP_IO_IP_INFO *IpInfo,
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IN OUT VOID *IpConfigData 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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If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
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This function pairs with IpIoAddIp(). The IpInfo is previously created by
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IpIoAddIp(). The IP_IO_IP_INFO::RefCnt is decremented and the IP instance
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will be dstroyed if the RefCnt is zero.
|
|
|
|
@param[in] IpIo The pointer to the IP_IO instance.
|
|
@param[in] IpInfo The pointer to the IpInfo to be removed.
|
|
|
|
**/
|
|
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 as Src.
|
|
|
|
This function is called when the caller needs the IpIo to send data to the
|
|
specified Src. The IpIo was added previously by IpIoAddIp().
|
|
|
|
@param[in, out] IpIo The pointer to the pointer of the IP_IO instance.
|
|
@param[in] IpVersion The version of the IP protocol to use, either
|
|
IPv4 or IPv6.
|
|
@param[in] Src The local IP address.
|
|
|
|
@return The pointer to the IP protocol can be used for sending purpose and its local
|
|
address is the same with Src. NULL if failed.
|
|
|
|
**/
|
|
IP_IO_IP_INFO *
|
|
EFIAPI
|
|
IpIoFindSender (
|
|
IN OUT IP_IO **IpIo,
|
|
IN UINT8 IpVersion,
|
|
IN EFI_IP_ADDRESS *Src
|
|
);
|
|
|
|
/**
|
|
Get the ICMP error map information.
|
|
|
|
The ErrorStatus will be returned. The IsHard and Notify are optional. If they
|
|
are not NULL, this routine will fill them.
|
|
|
|
@param[in] IcmpError IcmpError Type.
|
|
@param[in] IpVersion The version of the IP protocol to use,
|
|
either IPv4 or IPv6.
|
|
@param[out] IsHard If TRUE, indicates that it is a hard error.
|
|
@param[out] Notify If TRUE, SockError needs to be notified.
|
|
|
|
@retval EFI_UNSUPPORTED Unrecognizable ICMP error code
|
|
@return The ICMP Error Status, such as EFI_NETWORK_UNREACHABLE.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
IpIoGetIcmpErrStatus (
|
|
IN UINT8 IcmpError,
|
|
IN UINT8 IpVersion,
|
|
OUT BOOLEAN *IsHard OPTIONAL,
|
|
OUT BOOLEAN *Notify OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Refresh the remote peer's Neighbor Cache entries.
|
|
|
|
This function is called when the caller needs the IpIo to refresh the existing
|
|
IPv6 neighbor cache entries since the neighbor is considered reachable by the
|
|
node has recently received a confirmation that packets sent recently to the
|
|
neighbor were received by its IP layer.
|
|
|
|
@param[in] IpIo The pointer to an IP_IO instance
|
|
@param[in] Neighbor The IP address of the neighbor
|
|
@param[in] Timeout The time in 100-ns units that this entry will
|
|
remain in the neighbor cache. A value of
|
|
zero means that the entry is permanent.
|
|
A value of non-zero means that the entry is
|
|
dynamic and will be deleted after Timeout.
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
@retval EFI_NOT_STARTED The IpIo is not configured.
|
|
@retval EFI_INVALID_PARAMETER The Neighbor Address is invalid.
|
|
@retval EFI_NOT_FOUND The neighbor cache entry is not in the
|
|
neighbor table.
|
|
@retval EFI_UNSUPPORTED IP version is IPv4, which doesn't support neighbor cache refresh.
|
|
@retval EFI_OUT_OF_RESOURCES Failed due to resource limitations.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
IpIoRefreshNeighbor (
|
|
IN IP_IO *IpIo,
|
|
IN EFI_IP_ADDRESS *Neighbor,
|
|
IN UINT32 Timeout
|
|
);
|
|
|
|
#endif
|
|
|