From 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 Mon Sep 17 00:00:00 2001 From: Guo Mang Date: Wed, 2 Aug 2017 09:54:47 +0800 Subject: Remove core packages since we can get them from edk2 repository Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang --- MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c | 2150 ------------------------ MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf | 53 - MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni | Bin 1868 -> 0 bytes 3 files changed, 2203 deletions(-) delete mode 100644 MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c delete mode 100644 MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf delete mode 100644 MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni (limited to 'MdeModulePkg/Library/DxeIpIoLib') diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c deleted file mode 100644 index cc93c2b89c..0000000000 --- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c +++ /dev/null @@ -1,2150 +0,0 @@ -/** @file - IpIo Library. - -(C) Copyright 2014 Hewlett-Packard Development Company, L.P.
-Copyright (c) 2005 - 2009, 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. -**/ - -#include - -#include - -#include -#include -#include -#include -#include -#include -#include - - -GLOBAL_REMOVE_IF_UNREFERENCED LIST_ENTRY mActiveIpIoList = { - &mActiveIpIoList, - &mActiveIpIoList -}; - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP4_CONFIG_DATA mIp4IoDefaultIpConfigData = { - EFI_IP_PROTO_UDP, - FALSE, - TRUE, - FALSE, - FALSE, - FALSE, - {{0, 0, 0, 0}}, - {{0, 0, 0, 0}}, - 0, - 255, - FALSE, - FALSE, - 0, - 0 -}; - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP6_CONFIG_DATA mIp6IoDefaultIpConfigData = { - EFI_IP_PROTO_UDP, - FALSE, - TRUE, - FALSE, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, - 0, - 255, - 0, - 0, - 0 -}; - -GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO mIcmpErrMap[10] = { - {FALSE, TRUE }, // ICMP_ERR_UNREACH_NET - {FALSE, TRUE }, // ICMP_ERR_UNREACH_HOST - {TRUE, TRUE }, // ICMP_ERR_UNREACH_PROTOCOL - {TRUE, TRUE }, // ICMP_ERR_UNREACH_PORT - {TRUE, TRUE }, // ICMP_ERR_MSGSIZE - {FALSE, TRUE }, // ICMP_ERR_UNREACH_SRCFAIL - {FALSE, TRUE }, // ICMP_ERR_TIMXCEED_INTRANS - {FALSE, TRUE }, // ICMP_ERR_TIMEXCEED_REASS - {FALSE, FALSE}, // ICMP_ERR_QUENCH - {FALSE, TRUE } // ICMP_ERR_PARAMPROB -}; - -GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO mIcmp6ErrMap[10] = { - {FALSE, TRUE}, // ICMP6_ERR_UNREACH_NET - {FALSE, TRUE}, // ICMP6_ERR_UNREACH_HOST - {TRUE, TRUE}, // ICMP6_ERR_UNREACH_PROTOCOL - {TRUE, TRUE}, // ICMP6_ERR_UNREACH_PORT - {TRUE, TRUE}, // ICMP6_ERR_PACKAGE_TOOBIG - {FALSE, TRUE}, // ICMP6_ERR_TIMXCEED_HOPLIMIT - {FALSE, TRUE}, // ICMP6_ERR_TIMXCEED_REASS - {FALSE, TRUE}, // ICMP6_ERR_PARAMPROB_HEADER - {FALSE, TRUE}, // ICMP6_ERR_PARAMPROB_NEXHEADER - {FALSE, TRUE} // ICMP6_ERR_PARAMPROB_IPV6OPTION -}; - - -/** - Notify function for IP transmit token. - - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoTransmitHandlerDpc ( - IN VOID *Context - ); - - -/** - Notify function for IP transmit token. - - @param[in] Event The event signaled. - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoTransmitHandler ( - IN EFI_EVENT Event, - IN VOID *Context - ); - - -/** - This function create an IP child ,open the IP protocol, and return the opened - IP protocol as Interface. - - @param[in] ControllerHandle The controller handle. - @param[in] ImageHandle The image handle. - @param[in] ChildHandle Pointer to the buffer to save the IP child handle. - @param[in] IpVersion The version of the IP protocol to use, either - IPv4 or IPv6. - @param[out] Interface Pointer used to get the IP protocol interface. - - @retval EFI_SUCCESS The IP child is created and the IP protocol - interface is retrieved. - @retval Others The required operation failed. - -**/ -EFI_STATUS -IpIoCreateIpChildOpenProtocol ( - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ImageHandle, - IN EFI_HANDLE *ChildHandle, - IN UINT8 IpVersion, - OUT VOID **Interface - ) -{ - EFI_STATUS Status; - EFI_GUID *ServiceBindingGuid; - EFI_GUID *IpProtocolGuid; - - if (IpVersion == IP_VERSION_4) { - ServiceBindingGuid = &gEfiIp4ServiceBindingProtocolGuid; - IpProtocolGuid = &gEfiIp4ProtocolGuid; - } else if (IpVersion == IP_VERSION_6){ - ServiceBindingGuid = &gEfiIp6ServiceBindingProtocolGuid; - IpProtocolGuid = &gEfiIp6ProtocolGuid; - } else { - return EFI_UNSUPPORTED; - } - - // - // Create an IP child. - // - Status = NetLibCreateServiceChild ( - ControllerHandle, - ImageHandle, - ServiceBindingGuid, - ChildHandle - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Open the IP protocol installed on the *ChildHandle. - // - Status = gBS->OpenProtocol ( - *ChildHandle, - IpProtocolGuid, - Interface, - ImageHandle, - ControllerHandle, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (EFI_ERROR (Status)) { - // - // On failure, destroy the IP child. - // - NetLibDestroyServiceChild ( - ControllerHandle, - ImageHandle, - ServiceBindingGuid, - *ChildHandle - ); - } - - return Status; -} - - -/** - This function close the previously openned IP protocol and destroy the IP child. - - @param[in] ControllerHandle The controller handle. - @param[in] ImageHandle The image handle. - @param[in] ChildHandle The child handle of the IP child. - @param[in] IpVersion The version of the IP protocol to use, either - IPv4 or IPv6. - - @retval EFI_SUCCESS The IP protocol is closed and the relevant IP child - is destroyed. - @retval Others The required operation failed. - -**/ -EFI_STATUS -IpIoCloseProtocolDestroyIpChild ( - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ImageHandle, - IN EFI_HANDLE ChildHandle, - IN UINT8 IpVersion - ) -{ - EFI_STATUS Status; - EFI_GUID *ServiceBindingGuid; - EFI_GUID *IpProtocolGuid; - - if (IpVersion == IP_VERSION_4) { - ServiceBindingGuid = &gEfiIp4ServiceBindingProtocolGuid; - IpProtocolGuid = &gEfiIp4ProtocolGuid; - } else if (IpVersion == IP_VERSION_6) { - ServiceBindingGuid = &gEfiIp6ServiceBindingProtocolGuid; - IpProtocolGuid = &gEfiIp6ProtocolGuid; - } else { - return EFI_UNSUPPORTED; - } - - // - // Close the previously openned IP protocol. - // - gBS->CloseProtocol ( - ChildHandle, - IpProtocolGuid, - ImageHandle, - ControllerHandle - ); - - // - // Destroy the IP child. - // - Status = NetLibDestroyServiceChild ( - ControllerHandle, - ImageHandle, - ServiceBindingGuid, - ChildHandle - ); - - return Status; -} - -/** - This function handles ICMPv4 packets. It is the worker function of - IpIoIcmpHandler. - - @param[in] IpIo Pointer to the IP_IO instance. - @param[in, out] Pkt Pointer to the ICMPv4 packet. - @param[in] Session Pointer to the net session of this ICMPv4 packet. - - @retval EFI_SUCCESS The ICMPv4 packet is handled successfully. - @retval EFI_ABORTED This type of ICMPv4 packet is not supported. - -**/ -EFI_STATUS -IpIoIcmpv4Handler ( - IN IP_IO *IpIo, - IN OUT NET_BUF *Pkt, - IN EFI_NET_SESSION_DATA *Session - ) -{ - IP4_ICMP_ERROR_HEAD *IcmpHdr; - EFI_IP4_HEADER *IpHdr; - UINT8 IcmpErr; - UINT8 *PayLoadHdr; - UINT8 Type; - UINT8 Code; - UINT32 TrimBytes; - - ASSERT (IpIo->IpVersion == IP_VERSION_4); - - IcmpHdr = NET_PROTO_HDR (Pkt, IP4_ICMP_ERROR_HEAD); - IpHdr = (EFI_IP4_HEADER *) (&IcmpHdr->IpHead); - - // - // Check the ICMP packet length. - // - if (Pkt->TotalSize < ICMP_ERRLEN (IpHdr)) { - - return EFI_ABORTED; - } - - Type = IcmpHdr->Head.Type; - Code = IcmpHdr->Head.Code; - - // - // Analyze the ICMP Error in this ICMP pkt - // - switch (Type) { - case ICMP_TYPE_UNREACH: - switch (Code) { - case ICMP_CODE_UNREACH_NET: - case ICMP_CODE_UNREACH_HOST: - case ICMP_CODE_UNREACH_PROTOCOL: - case ICMP_CODE_UNREACH_PORT: - case ICMP_CODE_UNREACH_SRCFAIL: - IcmpErr = (UINT8) (ICMP_ERR_UNREACH_NET + Code); - - break; - - case ICMP_CODE_UNREACH_NEEDFRAG: - IcmpErr = ICMP_ERR_MSGSIZE; - - break; - - case ICMP_CODE_UNREACH_NET_UNKNOWN: - case ICMP_CODE_UNREACH_NET_PROHIB: - case ICMP_CODE_UNREACH_TOSNET: - IcmpErr = ICMP_ERR_UNREACH_NET; - - break; - - case ICMP_CODE_UNREACH_HOST_UNKNOWN: - case ICMP_CODE_UNREACH_ISOLATED: - case ICMP_CODE_UNREACH_HOST_PROHIB: - case ICMP_CODE_UNREACH_TOSHOST: - IcmpErr = ICMP_ERR_UNREACH_HOST; - - break; - - default: - return EFI_ABORTED; - } - - break; - - case ICMP_TYPE_TIMXCEED: - if (Code > 1) { - return EFI_ABORTED; - } - - IcmpErr = (UINT8) (Code + ICMP_ERR_TIMXCEED_INTRANS); - - break; - - case ICMP_TYPE_PARAMPROB: - if (Code > 1) { - return EFI_ABORTED; - } - - IcmpErr = ICMP_ERR_PARAMPROB; - - break; - - case ICMP_TYPE_SOURCEQUENCH: - if (Code != 0) { - return EFI_ABORTED; - } - - IcmpErr = ICMP_ERR_QUENCH; - - break; - - default: - return EFI_ABORTED; - } - - // - // Notify user the ICMP pkt only containing payload except - // IP and ICMP header - // - PayLoadHdr = (UINT8 *) ((UINT8 *) IpHdr + EFI_IP4_HEADER_LEN (IpHdr)); - TrimBytes = (UINT32) (PayLoadHdr - (UINT8 *) IcmpHdr); - - NetbufTrim (Pkt, TrimBytes, TRUE); - - IpIo->PktRcvdNotify (EFI_ICMP_ERROR, IcmpErr, Session, Pkt, IpIo->RcvdContext); - - return EFI_SUCCESS; -} - -/** - This function handles ICMPv6 packets. It is the worker function of - IpIoIcmpHandler. - - @param[in] IpIo Pointer to the IP_IO instance. - @param[in, out] Pkt Pointer to the ICMPv6 packet. - @param[in] Session Pointer to the net session of this ICMPv6 packet. - - @retval EFI_SUCCESS The ICMPv6 packet is handled successfully. - @retval EFI_ABORTED This type of ICMPv6 packet is not supported. - -**/ -EFI_STATUS -IpIoIcmpv6Handler ( - IN IP_IO *IpIo, - IN OUT NET_BUF *Pkt, - IN EFI_NET_SESSION_DATA *Session - ) -{ - IP6_ICMP_ERROR_HEAD *IcmpHdr; - EFI_IP6_HEADER *IpHdr; - UINT8 IcmpErr; - UINT8 *PayLoadHdr; - UINT8 Type; - UINT8 Code; - UINT8 NextHeader; - UINT32 TrimBytes; - BOOLEAN Flag; - - ASSERT (IpIo->IpVersion == IP_VERSION_6); - - // - // Check the ICMPv6 packet length. - // - if (Pkt->TotalSize < sizeof (IP6_ICMP_ERROR_HEAD)) { - - return EFI_ABORTED; - } - - IcmpHdr = NET_PROTO_HDR (Pkt, IP6_ICMP_ERROR_HEAD); - Type = IcmpHdr->Head.Type; - Code = IcmpHdr->Head.Code; - - // - // Analyze the ICMPv6 Error in this ICMPv6 packet - // - switch (Type) { - case ICMP_V6_DEST_UNREACHABLE: - switch (Code) { - case ICMP_V6_NO_ROUTE_TO_DEST: - case ICMP_V6_BEYOND_SCOPE: - case ICMP_V6_ROUTE_REJECTED: - IcmpErr = ICMP6_ERR_UNREACH_NET; - - break; - - case ICMP_V6_COMM_PROHIBITED: - case ICMP_V6_ADDR_UNREACHABLE: - case ICMP_V6_SOURCE_ADDR_FAILED: - IcmpErr = ICMP6_ERR_UNREACH_HOST; - - break; - - case ICMP_V6_PORT_UNREACHABLE: - IcmpErr = ICMP6_ERR_UNREACH_PORT; - - break; - - default: - return EFI_ABORTED; - } - - break; - - case ICMP_V6_PACKET_TOO_BIG: - if (Code >= 1) { - return EFI_ABORTED; - } - - IcmpErr = ICMP6_ERR_PACKAGE_TOOBIG; - - break; - - case ICMP_V6_TIME_EXCEEDED: - if (Code > 1) { - return EFI_ABORTED; - } - - IcmpErr = (UINT8) (ICMP6_ERR_TIMXCEED_HOPLIMIT + Code); - - break; - - case ICMP_V6_PARAMETER_PROBLEM: - if (Code > 3) { - return EFI_ABORTED; - } - - IcmpErr = (UINT8) (ICMP6_ERR_PARAMPROB_HEADER + Code); - - break; - - default: - - return EFI_ABORTED; - } - - // - // Notify user the ICMPv6 packet only containing payload except - // IPv6 basic header, extension header and ICMP header - // - - IpHdr = (EFI_IP6_HEADER *) (&IcmpHdr->IpHead); - NextHeader = IpHdr->NextHeader; - PayLoadHdr = (UINT8 *) ((UINT8 *) IcmpHdr + sizeof (IP6_ICMP_ERROR_HEAD)); - Flag = TRUE; - - do { - switch (NextHeader) { - case EFI_IP_PROTO_UDP: - case EFI_IP_PROTO_TCP: - case EFI_IP_PROTO_ICMP: - case IP6_NO_NEXT_HEADER: - Flag = FALSE; - - break; - - case IP6_HOP_BY_HOP: - case IP6_DESTINATION: - // - // The Hdr Ext Len is 8-bit unsigned integer in 8-octet units, not including - // the first 8 octets. - // - NextHeader = *(PayLoadHdr); - PayLoadHdr = (UINT8 *) (PayLoadHdr + (*(PayLoadHdr + 1) + 1) * 8); - - break; - - case IP6_FRAGMENT: - // - // The Fragment Header Length is 8 octets. - // - NextHeader = *(PayLoadHdr); - PayLoadHdr = (UINT8 *) (PayLoadHdr + 8); - - break; - - default: - - return EFI_ABORTED; - } - } while (Flag); - - TrimBytes = (UINT32) (PayLoadHdr - (UINT8 *) IcmpHdr); - - NetbufTrim (Pkt, TrimBytes, TRUE); - - IpIo->PktRcvdNotify (EFI_ICMP_ERROR, IcmpErr, Session, Pkt, IpIo->RcvdContext); - - return EFI_SUCCESS; -} - -/** - This function handles ICMP packets. - - @param[in] IpIo Pointer to the IP_IO instance. - @param[in, out] Pkt Pointer to the ICMP packet. - @param[in] Session Pointer to the net session of this ICMP packet. - - @retval EFI_SUCCESS The ICMP packet is handled successfully. - @retval EFI_ABORTED This type of ICMP packet is not supported. - @retval EFI_UNSUPPORTED The IP protocol version in IP_IO is not supported. - -**/ -EFI_STATUS -IpIoIcmpHandler ( - IN IP_IO *IpIo, - IN OUT NET_BUF *Pkt, - IN EFI_NET_SESSION_DATA *Session - ) -{ - - if (IpIo->IpVersion == IP_VERSION_4) { - - return IpIoIcmpv4Handler (IpIo, Pkt, Session); - - } else if (IpIo->IpVersion == IP_VERSION_6) { - - return IpIoIcmpv6Handler (IpIo, Pkt, Session); - - } else { - - return EFI_UNSUPPORTED; - } -} - - -/** - Free function for receive token of IP_IO. It is used to - signal the recycle event to notify IP to recycle the - data buffer. - - @param[in] Event The event to be signaled. - -**/ -VOID -EFIAPI -IpIoExtFree ( - IN VOID *Event - ) -{ - gBS->SignalEvent ((EFI_EVENT) Event); -} - - -/** - Create a send entry to wrap a packet before sending - out it through IP. - - @param[in, out] IpIo Pointer to the IP_IO instance. - @param[in, out] Pkt Pointer to the packet. - @param[in] Sender Pointer to the IP sender. - @param[in] Context Pointer to the context. - @param[in] NotifyData Pointer to the notify data. - @param[in] Dest Pointer to the destination IP address. - @param[in] Override Pointer to the overriden IP_IO data. - - @return Pointer to the data structure created to wrap the packet. If NULL, - @return resource limit occurred. - -**/ -IP_IO_SEND_ENTRY * -IpIoCreateSndEntry ( - IN OUT IP_IO *IpIo, - IN OUT NET_BUF *Pkt, - IN IP_IO_IP_PROTOCOL Sender, - IN VOID *Context OPTIONAL, - IN VOID *NotifyData OPTIONAL, - IN EFI_IP_ADDRESS *Dest OPTIONAL, - IN IP_IO_OVERRIDE *Override - ) -{ - IP_IO_SEND_ENTRY *SndEntry; - EFI_EVENT Event; - EFI_STATUS Status; - NET_FRAGMENT *ExtFragment; - UINT32 FragmentCount; - IP_IO_OVERRIDE *OverrideData; - IP_IO_IP_TX_DATA *TxData; - EFI_IP4_TRANSMIT_DATA *Ip4TxData; - EFI_IP6_TRANSMIT_DATA *Ip6TxData; - - if ((IpIo->IpVersion != IP_VERSION_4) && (IpIo->IpVersion != IP_VERSION_6)) { - return NULL; - } - - Event = NULL; - TxData = NULL; - OverrideData = NULL; - - // - // Allocate resource for SndEntry - // - SndEntry = AllocatePool (sizeof (IP_IO_SEND_ENTRY)); - if (NULL == SndEntry) { - return NULL; - } - - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - IpIoTransmitHandler, - SndEntry, - &Event - ); - if (EFI_ERROR (Status)) { - goto ON_ERROR; - } - - FragmentCount = Pkt->BlockOpNum; - - // - // Allocate resource for TxData - // - TxData = (IP_IO_IP_TX_DATA *) AllocatePool ( - sizeof (IP_IO_IP_TX_DATA) + sizeof (NET_FRAGMENT) * (FragmentCount - 1) - ); - - if (NULL == TxData) { - goto ON_ERROR; - } - - // - // Build a fragment table to contain the fragments in the packet. - // - if (IpIo->IpVersion == IP_VERSION_4) { - ExtFragment = (NET_FRAGMENT *) TxData->Ip4TxData.FragmentTable; - } else { - ExtFragment = (NET_FRAGMENT *) TxData->Ip6TxData.FragmentTable; - } - - NetbufBuildExt (Pkt, ExtFragment, &FragmentCount); - - - // - // Allocate resource for OverrideData if needed - // - if (NULL != Override) { - - OverrideData = AllocateCopyPool (sizeof (IP_IO_OVERRIDE), Override); - if (NULL == OverrideData) { - goto ON_ERROR; - } - } - - // - // Set other fields of TxData except the fragment table - // - if (IpIo->IpVersion == IP_VERSION_4) { - - Ip4TxData = &TxData->Ip4TxData; - - IP4_COPY_ADDRESS (&Ip4TxData->DestinationAddress, Dest); - - Ip4TxData->OverrideData = &OverrideData->Ip4OverrideData; - Ip4TxData->OptionsLength = 0; - Ip4TxData->OptionsBuffer = NULL; - Ip4TxData->TotalDataLength = Pkt->TotalSize; - Ip4TxData->FragmentCount = FragmentCount; - - // - // Set the fields of SndToken - // - SndEntry->SndToken.Ip4Token.Event = Event; - SndEntry->SndToken.Ip4Token.Packet.TxData = Ip4TxData; - } else { - - Ip6TxData = &TxData->Ip6TxData; - - if (Dest != NULL) { - CopyMem (&Ip6TxData->DestinationAddress, Dest, sizeof (EFI_IPv6_ADDRESS)); - } else { - ZeroMem (&Ip6TxData->DestinationAddress, sizeof (EFI_IPv6_ADDRESS)); - } - - Ip6TxData->OverrideData = &OverrideData->Ip6OverrideData; - Ip6TxData->DataLength = Pkt->TotalSize; - Ip6TxData->FragmentCount = FragmentCount; - Ip6TxData->ExtHdrsLength = 0; - Ip6TxData->ExtHdrs = NULL; - - // - // Set the fields of SndToken - // - SndEntry->SndToken.Ip6Token.Event = Event; - SndEntry->SndToken.Ip6Token.Packet.TxData = Ip6TxData; - } - - // - // Set the fields of SndEntry - // - SndEntry->IpIo = IpIo; - SndEntry->Ip = Sender; - SndEntry->Context = Context; - SndEntry->NotifyData = NotifyData; - - SndEntry->Pkt = Pkt; - NET_GET_REF (Pkt); - - InsertTailList (&IpIo->PendingSndList, &SndEntry->Entry); - - return SndEntry; - -ON_ERROR: - - if (OverrideData != NULL) { - FreePool (OverrideData); - } - - if (TxData != NULL) { - FreePool (TxData); - } - - if (SndEntry != NULL) { - FreePool (SndEntry); - } - - if (Event != NULL) { - gBS->CloseEvent (Event); - } - - return NULL; -} - - -/** - Destroy the SndEntry. - - This function pairs with IpIoCreateSndEntry(). - - @param[in] SndEntry Pointer to the send entry to be destroyed. - -**/ -VOID -IpIoDestroySndEntry ( - IN IP_IO_SEND_ENTRY *SndEntry - ) -{ - EFI_EVENT Event; - IP_IO_IP_TX_DATA *TxData; - IP_IO_OVERRIDE *Override; - - if (SndEntry->IpIo->IpVersion == IP_VERSION_4) { - Event = SndEntry->SndToken.Ip4Token.Event; - TxData = (IP_IO_IP_TX_DATA *) SndEntry->SndToken.Ip4Token.Packet.TxData; - Override = (IP_IO_OVERRIDE *) TxData->Ip4TxData.OverrideData; - } else if (SndEntry->IpIo->IpVersion == IP_VERSION_6) { - Event = SndEntry->SndToken.Ip6Token.Event; - TxData = (IP_IO_IP_TX_DATA *) SndEntry->SndToken.Ip6Token.Packet.TxData; - Override = (IP_IO_OVERRIDE *) TxData->Ip6TxData.OverrideData; - } else { - return ; - } - - gBS->CloseEvent (Event); - - FreePool (TxData); - - if (NULL != Override) { - FreePool (Override); - } - - NetbufFree (SndEntry->Pkt); - - RemoveEntryList (&SndEntry->Entry); - - FreePool (SndEntry); -} - - -/** - Notify function for IP transmit token. - - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoTransmitHandlerDpc ( - IN VOID *Context - ) -{ - IP_IO *IpIo; - IP_IO_SEND_ENTRY *SndEntry; - EFI_STATUS Status; - - SndEntry = (IP_IO_SEND_ENTRY *) Context; - - IpIo = SndEntry->IpIo; - - if (IpIo->IpVersion == IP_VERSION_4) { - Status = SndEntry->SndToken.Ip4Token.Status; - } else if (IpIo->IpVersion == IP_VERSION_6){ - Status = SndEntry->SndToken.Ip6Token.Status; - } else { - return ; - } - - if ((IpIo->PktSentNotify != NULL) && (SndEntry->NotifyData != NULL)) { - IpIo->PktSentNotify ( - Status, - SndEntry->Context, - SndEntry->Ip, - SndEntry->NotifyData - ); - } - - IpIoDestroySndEntry (SndEntry); -} - - -/** - Notify function for IP transmit token. - - @param[in] Event The event signaled. - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoTransmitHandler ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - // - // Request IpIoTransmitHandlerDpc as a DPC at TPL_CALLBACK - // - QueueDpc (TPL_CALLBACK, IpIoTransmitHandlerDpc, Context); -} - - -/** - The dummy handler for the dummy IP receive token. - - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoDummyHandlerDpc ( - IN VOID *Context - ) -{ - IP_IO_IP_INFO *IpInfo; - EFI_STATUS Status; - EFI_EVENT RecycleEvent; - - IpInfo = (IP_IO_IP_INFO *) Context; - - if ((IpInfo->IpVersion != IP_VERSION_4) && (IpInfo->IpVersion != IP_VERSION_6)) { - return ; - } - - RecycleEvent = NULL; - - if (IpInfo->IpVersion == IP_VERSION_4) { - Status = IpInfo->DummyRcvToken.Ip4Token.Status; - - if (IpInfo->DummyRcvToken.Ip4Token.Packet.RxData != NULL) { - RecycleEvent = IpInfo->DummyRcvToken.Ip4Token.Packet.RxData->RecycleSignal; - } - } else { - Status = IpInfo->DummyRcvToken.Ip6Token.Status; - - if (IpInfo->DummyRcvToken.Ip6Token.Packet.RxData != NULL) { - RecycleEvent = IpInfo->DummyRcvToken.Ip6Token.Packet.RxData->RecycleSignal; - } - } - - - - if (EFI_ABORTED == Status) { - // - // The reception is actively aborted by the consumer, directly return. - // - return; - } else if (EFI_SUCCESS == Status) { - // - // Recycle the RxData. - // - ASSERT (RecycleEvent != NULL); - - gBS->SignalEvent (RecycleEvent); - } - - // - // Continue the receive. - // - if (IpInfo->IpVersion == IP_VERSION_4) { - IpInfo->Ip.Ip4->Receive ( - IpInfo->Ip.Ip4, - &IpInfo->DummyRcvToken.Ip4Token - ); - } else { - IpInfo->Ip.Ip6->Receive ( - IpInfo->Ip.Ip6, - &IpInfo->DummyRcvToken.Ip6Token - ); - } -} - - -/** - This function add IpIoDummyHandlerDpc to the end of the DPC queue. - - @param[in] Event The event signaled. - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoDummyHandler ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - // - // Request IpIoDummyHandlerDpc as a DPC at TPL_CALLBACK - // - QueueDpc (TPL_CALLBACK, IpIoDummyHandlerDpc, Context); -} - - -/** - Notify function for the IP receive token, used to process - the received IP packets. - - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoListenHandlerDpc ( - IN VOID *Context - ) -{ - IP_IO *IpIo; - EFI_STATUS Status; - IP_IO_IP_RX_DATA *RxData; - EFI_NET_SESSION_DATA Session; - NET_BUF *Pkt; - - IpIo = (IP_IO *) Context; - - if (IpIo->IpVersion == IP_VERSION_4) { - Status = IpIo->RcvToken.Ip4Token.Status; - RxData = (IP_IO_IP_RX_DATA *) IpIo->RcvToken.Ip4Token.Packet.RxData; - } else if (IpIo->IpVersion == IP_VERSION_6) { - Status = IpIo->RcvToken.Ip6Token.Status; - RxData = (IP_IO_IP_RX_DATA *) IpIo->RcvToken.Ip6Token.Packet.RxData; - } else { - return; - } - - if (EFI_ABORTED == Status) { - // - // The reception is actively aborted by the consumer, directly return. - // - return; - } - - if (((EFI_SUCCESS != Status) && (EFI_ICMP_ERROR != Status)) || (NULL == RxData)) { - // - // @bug Only process the normal packets and the icmp error packets, if RxData is NULL - // @bug with Status == EFI_SUCCESS or EFI_ICMP_ERROR, just resume the receive although - // @bug this should be a bug of the low layer (IP). - // - goto Resume; - } - - if (NULL == IpIo->PktRcvdNotify) { - goto CleanUp; - } - - if (IpIo->IpVersion == IP_VERSION_4) { - if ((EFI_IP4 (RxData->Ip4RxData.Header->SourceAddress) != 0) && - !NetIp4IsUnicast (EFI_NTOHL (((EFI_IP4_RECEIVE_DATA *) RxData)->Header->SourceAddress), 0)) { - // - // The source address is not zero and it's not a unicast IP address, discard it. - // - goto CleanUp; - } - - // - // Create a netbuffer representing IPv4 packet - // - Pkt = NetbufFromExt ( - (NET_FRAGMENT *) RxData->Ip4RxData.FragmentTable, - RxData->Ip4RxData.FragmentCount, - 0, - 0, - IpIoExtFree, - RxData->Ip4RxData.RecycleSignal - ); - if (NULL == Pkt) { - goto CleanUp; - } - - // - // Create a net session - // - Session.Source.Addr[0] = EFI_IP4 (RxData->Ip4RxData.Header->SourceAddress); - Session.Dest.Addr[0] = EFI_IP4 (RxData->Ip4RxData.Header->DestinationAddress); - Session.IpHdr.Ip4Hdr = RxData->Ip4RxData.Header; - Session.IpHdrLen = RxData->Ip4RxData.HeaderLength; - Session.IpVersion = IP_VERSION_4; - } else { - - if (!NetIp6IsValidUnicast(&RxData->Ip6RxData.Header->SourceAddress)) { - goto CleanUp; - } - - // - // Create a netbuffer representing IPv6 packet - // - Pkt = NetbufFromExt ( - (NET_FRAGMENT *) RxData->Ip6RxData.FragmentTable, - RxData->Ip6RxData.FragmentCount, - 0, - 0, - IpIoExtFree, - RxData->Ip6RxData.RecycleSignal - ); - if (NULL == Pkt) { - goto CleanUp; - } - - // - // Create a net session - // - CopyMem ( - &Session.Source, - &RxData->Ip6RxData.Header->SourceAddress, - sizeof(EFI_IPv6_ADDRESS) - ); - CopyMem ( - &Session.Dest, - &RxData->Ip6RxData.Header->DestinationAddress, - sizeof(EFI_IPv6_ADDRESS) - ); - Session.IpHdr.Ip6Hdr = RxData->Ip6RxData.Header; - Session.IpHdrLen = RxData->Ip6RxData.HeaderLength; - Session.IpVersion = IP_VERSION_6; - } - - if (EFI_SUCCESS == Status) { - - IpIo->PktRcvdNotify (EFI_SUCCESS, 0, &Session, Pkt, IpIo->RcvdContext); - } else { - // - // Status is EFI_ICMP_ERROR - // - Status = IpIoIcmpHandler (IpIo, Pkt, &Session); - if (EFI_ERROR (Status)) { - NetbufFree (Pkt); - } - } - - goto Resume; - -CleanUp: - - if (IpIo->IpVersion == IP_VERSION_4){ - gBS->SignalEvent (RxData->Ip4RxData.RecycleSignal); - } else { - gBS->SignalEvent (RxData->Ip6RxData.RecycleSignal); - } - -Resume: - - if (IpIo->IpVersion == IP_VERSION_4){ - IpIo->Ip.Ip4->Receive (IpIo->Ip.Ip4, &(IpIo->RcvToken.Ip4Token)); - } else { - IpIo->Ip.Ip6->Receive (IpIo->Ip.Ip6, &(IpIo->RcvToken.Ip6Token)); - } -} - -/** - This function add IpIoListenHandlerDpc to the end of the DPC queue. - - @param[in] Event The event signaled. - @param[in] Context The context passed in by the event notifier. - -**/ -VOID -EFIAPI -IpIoListenHandler ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - // - // Request IpIoListenHandlerDpc as a DPC at TPL_CALLBACK - // - QueueDpc (TPL_CALLBACK, IpIoListenHandlerDpc, Context); -} - - -/** - Create a new IP_IO instance. - - This function uses IP4/IP6 service binding protocol in Controller to create - an IP4/IP6 child (aka IP4/IP6 instance). - - @param[in] Image The image handle of the driver or application that - consumes IP_IO. - @param[in] Controller The controller handle that has IP4 or IP6 service - binding protocol installed. - @param[in] IpVersion The version of the IP protocol to use, either - IPv4 or IPv6. - - @return Pointer to a newly created IP_IO instance, or NULL if failed. - -**/ -IP_IO * -EFIAPI -IpIoCreate ( - IN EFI_HANDLE Image, - IN EFI_HANDLE Controller, - IN UINT8 IpVersion - ) -{ - EFI_STATUS Status; - IP_IO *IpIo; - EFI_EVENT Event; - - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - IpIo = AllocateZeroPool (sizeof (IP_IO)); - if (NULL == IpIo) { - return NULL; - } - - InitializeListHead (&(IpIo->PendingSndList)); - InitializeListHead (&(IpIo->IpList)); - IpIo->Controller = Controller; - IpIo->Image = Image; - IpIo->IpVersion = IpVersion; - Event = NULL; - - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - IpIoListenHandler, - IpIo, - &Event - ); - if (EFI_ERROR (Status)) { - goto ReleaseIpIo; - } - - if (IpVersion == IP_VERSION_4) { - IpIo->RcvToken.Ip4Token.Event = Event; - } else { - IpIo->RcvToken.Ip6Token.Event = Event; - } - - // - // Create an IP child and open IP protocol - // - Status = IpIoCreateIpChildOpenProtocol ( - Controller, - Image, - &IpIo->ChildHandle, - IpVersion, - (VOID **)&(IpIo->Ip) - ); - if (EFI_ERROR (Status)) { - goto ReleaseIpIo; - } - - return IpIo; - -ReleaseIpIo: - - if (Event != NULL) { - gBS->CloseEvent (Event); - } - - gBS->FreePool (IpIo); - - return NULL; -} - - -/** - Open an IP_IO instance for use. - - This function is called after IpIoCreate(). It is used for configuring the IP - instance and register the callbacks and their context data for sending and - receiving IP packets. - - @param[in, out] IpIo Pointer to an IP_IO instance that needs - to open. - @param[in] OpenData The configuration data and callbacks for - the IP_IO instance. - - @retval EFI_SUCCESS The IP_IO instance opened with OpenData - successfully. - @retval EFI_ACCESS_DENIED The IP_IO instance is configured, avoid to - reopen it. - @retval Others Error condition occurred. - -**/ -EFI_STATUS -EFIAPI -IpIoOpen ( - IN OUT IP_IO *IpIo, - IN IP_IO_OPEN_DATA *OpenData - ) -{ - EFI_STATUS Status; - UINT8 IpVersion; - - if (IpIo->IsConfigured) { - return EFI_ACCESS_DENIED; - } - - IpVersion = IpIo->IpVersion; - - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - // - // configure ip - // - if (IpVersion == IP_VERSION_4){ - Status = IpIo->Ip.Ip4->Configure ( - IpIo->Ip.Ip4, - &OpenData->IpConfigData.Ip4CfgData - ); - } else { - - Status = IpIo->Ip.Ip6->Configure ( - IpIo->Ip.Ip6, - &OpenData->IpConfigData.Ip6CfgData - ); - } - - if (EFI_ERROR (Status)) { - return Status; - } - - // - // @bug To delete the default route entry in this Ip, if it is: - // @bug (0.0.0.0, 0.0.0.0, 0.0.0.0). Delete this statement if Ip modified - // @bug its code - // - if (IpVersion == IP_VERSION_4){ - Status = IpIo->Ip.Ip4->Routes ( - IpIo->Ip.Ip4, - TRUE, - &mZeroIp4Addr, - &mZeroIp4Addr, - &mZeroIp4Addr - ); - - if (EFI_ERROR (Status) && (EFI_NOT_FOUND != Status)) { - return Status; - } - } - - IpIo->PktRcvdNotify = OpenData->PktRcvdNotify; - IpIo->PktSentNotify = OpenData->PktSentNotify; - - IpIo->RcvdContext = OpenData->RcvdContext; - IpIo->SndContext = OpenData->SndContext; - - if (IpVersion == IP_VERSION_4){ - IpIo->Protocol = OpenData->IpConfigData.Ip4CfgData.DefaultProtocol; - - // - // start to listen incoming packet - // - Status = IpIo->Ip.Ip4->Receive ( - IpIo->Ip.Ip4, - &(IpIo->RcvToken.Ip4Token) - ); - if (EFI_ERROR (Status)) { - IpIo->Ip.Ip4->Configure (IpIo->Ip.Ip4, NULL); - goto ErrorExit; - } - - } else { - - IpIo->Protocol = OpenData->IpConfigData.Ip6CfgData.DefaultProtocol; - Status = IpIo->Ip.Ip6->Receive ( - IpIo->Ip.Ip6, - &(IpIo->RcvToken.Ip6Token) - ); - if (EFI_ERROR (Status)) { - IpIo->Ip.Ip6->Configure (IpIo->Ip.Ip6, NULL); - goto ErrorExit; - } - } - - IpIo->IsConfigured = TRUE; - InsertTailList (&mActiveIpIoList, &IpIo->Entry); - -ErrorExit: - - return Status; -} - - -/** - Stop an IP_IO instance. - - This function is paired with IpIoOpen(). The IP_IO will be unconfigured and all - the pending send/receive tokens will be canceled. - - @param[in, out] IpIo Pointer to the IP_IO instance that needs to stop. - - @retval EFI_SUCCESS The IP_IO instance stopped successfully. - @retval Others Error condition occurred. - -**/ -EFI_STATUS -EFIAPI -IpIoStop ( - IN OUT IP_IO *IpIo - ) -{ - EFI_STATUS Status; - IP_IO_IP_INFO *IpInfo; - UINT8 IpVersion; - - if (!IpIo->IsConfigured) { - return EFI_SUCCESS; - } - - IpVersion = IpIo->IpVersion; - - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - // - // Remove the IpIo from the active IpIo list. - // - RemoveEntryList (&IpIo->Entry); - - // - // Configure NULL Ip - // - if (IpVersion == IP_VERSION_4) { - Status = IpIo->Ip.Ip4->Configure (IpIo->Ip.Ip4, NULL); - } else { - Status = IpIo->Ip.Ip6->Configure (IpIo->Ip.Ip6, NULL); - } - if (EFI_ERROR (Status)) { - return Status; - } - - IpIo->IsConfigured = FALSE; - - // - // Detroy the Ip List used by IpIo - // - - while (!IsListEmpty (&(IpIo->IpList))) { - IpInfo = NET_LIST_HEAD (&(IpIo->IpList), IP_IO_IP_INFO, Entry); - - IpIoRemoveIp (IpIo, IpInfo); - } - - // - // All pending send tokens should be flushed by reseting the IP instances. - // - ASSERT (IsListEmpty (&IpIo->PendingSndList)); - - // - // Close the receive event. - // - if (IpVersion == IP_VERSION_4){ - gBS->CloseEvent (IpIo->RcvToken.Ip4Token.Event); - } else { - gBS->CloseEvent (IpIo->RcvToken.Ip6Token.Event); - } - - return EFI_SUCCESS; -} - - -/** - Destroy an IP_IO instance. - - This function is paired with IpIoCreate(). The IP_IO will be closed first. - Resource will be freed afterwards. See IpIoCloseProtocolDestroyIpChild(). - - @param[in, out] IpIo Pointer to the IP_IO instance that needs to be - destroyed. - - @retval EFI_SUCCESS The IP_IO instance destroyed successfully. - @retval Others Error condition occurred. - -**/ -EFI_STATUS -EFIAPI -IpIoDestroy ( - IN OUT IP_IO *IpIo - ) -{ - // - // Stop the IpIo. - // - IpIoStop (IpIo); - - // - // Close the IP protocol and destroy the child. - // - IpIoCloseProtocolDestroyIpChild ( - IpIo->Controller, - IpIo->Image, - IpIo->ChildHandle, - IpIo->IpVersion - ); - - gBS->FreePool (IpIo); - - return EFI_SUCCESS; -} - - -/** - Send out an IP packet. - - This function is called after IpIoOpen(). The data to be sent are wrapped in - Pkt. The IP instance wrapped in IpIo is used for sending by default but can be - overriden by Sender. Other sending configs, like source address and gateway - address etc., are specified in OverrideData. - - @param[in, out] IpIo Pointer to an IP_IO instance used for sending IP - packet. - @param[in, out] Pkt Pointer to the IP packet to be sent. - @param[in] Sender The IP protocol instance used for sending. - @param[in] Context Optional context data. - @param[in] NotifyData Optional notify data. - @param[in] Dest The destination IP address to send this packet to. - @param[in] 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 OUT IP_IO *IpIo, - IN OUT NET_BUF *Pkt, - IN IP_IO_IP_INFO *Sender OPTIONAL, - IN VOID *Context OPTIONAL, - IN VOID *NotifyData OPTIONAL, - IN EFI_IP_ADDRESS *Dest, - IN IP_IO_OVERRIDE *OverrideData OPTIONAL - ) -{ - EFI_STATUS Status; - IP_IO_IP_PROTOCOL Ip; - IP_IO_SEND_ENTRY *SndEntry; - - ASSERT ((IpIo->IpVersion != IP_VERSION_4) || (Dest != NULL)); - - if (!IpIo->IsConfigured) { - return EFI_NOT_STARTED; - } - - Ip = (NULL == Sender) ? IpIo->Ip : Sender->Ip; - - // - // create a new SndEntry - // - SndEntry = IpIoCreateSndEntry (IpIo, Pkt, Ip, Context, NotifyData, Dest, OverrideData); - if (NULL == SndEntry) { - return EFI_OUT_OF_RESOURCES; - } - - // - // Send this Packet - // - if (IpIo->IpVersion == IP_VERSION_4){ - Status = Ip.Ip4->Transmit ( - Ip.Ip4, - &SndEntry->SndToken.Ip4Token - ); - } else { - Status = Ip.Ip6->Transmit ( - Ip.Ip6, - &SndEntry->SndToken.Ip6Token - ); - } - - if (EFI_ERROR (Status)) { - IpIoDestroySndEntry (SndEntry); - } - - return Status; -} - - -/** - Cancel the IP transmit token which wraps this Packet. - - @param[in] IpIo Pointer to the IP_IO instance. - @param[in] Packet Pointer to the packet of NET_BUF to cancel. - -**/ -VOID -EFIAPI -IpIoCancelTxToken ( - IN IP_IO *IpIo, - IN VOID *Packet - ) -{ - LIST_ENTRY *Node; - IP_IO_SEND_ENTRY *SndEntry; - IP_IO_IP_PROTOCOL Ip; - - ASSERT ((IpIo != NULL) && (Packet != NULL)); - - NET_LIST_FOR_EACH (Node, &IpIo->PendingSndList) { - - SndEntry = NET_LIST_USER_STRUCT (Node, IP_IO_SEND_ENTRY, Entry); - - if (SndEntry->Pkt == Packet) { - - Ip = SndEntry->Ip; - - if (IpIo->IpVersion == IP_VERSION_4) { - Ip.Ip4->Cancel ( - Ip.Ip4, - &SndEntry->SndToken.Ip4Token - ); - } else { - Ip.Ip6->Cancel ( - Ip.Ip6, - &SndEntry->SndToken.Ip6Token - ); - } - - break; - } - } - -} - - -/** - Add a new IP instance for sending data. - - The function is used to add the IP_IO to the IP_IO sending list. The caller - can later use IpIoFindSender() to get the IP_IO and call IpIoSend() to send - data. - - @param[in, out] 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 if failed. - -**/ -IP_IO_IP_INFO * -EFIAPI -IpIoAddIp ( - IN OUT IP_IO *IpIo - ) -{ - EFI_STATUS Status; - IP_IO_IP_INFO *IpInfo; - EFI_EVENT Event; - - ASSERT (IpIo != NULL); - - IpInfo = AllocatePool (sizeof (IP_IO_IP_INFO)); - if (IpInfo == NULL) { - return NULL; - } - - // - // Init this IpInfo, set the Addr and SubnetMask to 0 before we configure the IP - // instance. - // - InitializeListHead (&IpInfo->Entry); - IpInfo->ChildHandle = NULL; - ZeroMem (&IpInfo->Addr, sizeof (IpInfo->Addr)); - ZeroMem (&IpInfo->PreMask, sizeof (IpInfo->PreMask)); - - IpInfo->RefCnt = 1; - IpInfo->IpVersion = IpIo->IpVersion; - - // - // Create the IP instance and open the IP protocol. - // - Status = IpIoCreateIpChildOpenProtocol ( - IpIo->Controller, - IpIo->Image, - &IpInfo->ChildHandle, - IpInfo->IpVersion, - (VOID **) &IpInfo->Ip - ); - if (EFI_ERROR (Status)) { - goto ReleaseIpInfo; - } - - // - // Create the event for the DummyRcvToken. - // - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - IpIoDummyHandler, - IpInfo, - &Event - ); - if (EFI_ERROR (Status)) { - goto ReleaseIpChild; - } - - if (IpInfo->IpVersion == IP_VERSION_4) { - IpInfo->DummyRcvToken.Ip4Token.Event = Event; - } else { - IpInfo->DummyRcvToken.Ip6Token.Event = Event; - } - - // - // Link this IpInfo into the IpIo. - // - InsertTailList (&IpIo->IpList, &IpInfo->Entry); - - return IpInfo; - -ReleaseIpChild: - - IpIoCloseProtocolDestroyIpChild ( - IpIo->Controller, - IpIo->Image, - IpInfo->ChildHandle, - IpInfo->IpVersion - ); - -ReleaseIpInfo: - - gBS->FreePool (IpInfo); - - return NULL; -} - - -/** - Configure the IP instance of this IpInfo and start the receiving if IpConfigData - is not NULL. - - @param[in, out] IpInfo Pointer to the IP_IO_IP_INFO instance. - @param[in, out] IpConfigData The IP configure data used to configure the IP - instance, if NULL the IP instance is reset. If - UseDefaultAddress is set to TRUE, and the configure - operation succeeds, the default address information - is written back in this IpConfigData. - - @retval EFI_SUCCESS The IP instance of this IpInfo is configured successfully - or no need to reconfigure it. - @retval Others Configuration fails. - -**/ -EFI_STATUS -EFIAPI -IpIoConfigIp ( - IN OUT IP_IO_IP_INFO *IpInfo, - IN OUT VOID *IpConfigData OPTIONAL - ) -{ - EFI_STATUS Status; - IP_IO_IP_PROTOCOL Ip; - UINT8 IpVersion; - EFI_IP4_MODE_DATA Ip4ModeData; - EFI_IP6_MODE_DATA Ip6ModeData; - - ASSERT (IpInfo != NULL); - - if (IpInfo->RefCnt > 1) { - // - // This IP instance is shared, don't reconfigure it until it has only one - // consumer. Currently, only the tcp children cloned from their passive parent - // will share the same IP. So this cases only happens while IpConfigData is NULL, - // let the last consumer clean the IP instance. - // - return EFI_SUCCESS; - } - - IpVersion = IpInfo->IpVersion; - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - Ip = IpInfo->Ip; - - if (IpInfo->IpVersion == IP_VERSION_4) { - Status = Ip.Ip4->Configure (Ip.Ip4, IpConfigData); - } else { - Status = Ip.Ip6->Configure (Ip.Ip6, IpConfigData); - } - - if (EFI_ERROR (Status)) { - goto OnExit; - } - - if (IpConfigData != NULL) { - if (IpInfo->IpVersion == IP_VERSION_4){ - - if (((EFI_IP4_CONFIG_DATA *) IpConfigData)->UseDefaultAddress) { - Ip.Ip4->GetModeData ( - Ip.Ip4, - &Ip4ModeData, - NULL, - NULL - ); - - IP4_COPY_ADDRESS (&((EFI_IP4_CONFIG_DATA*) IpConfigData)->StationAddress, &Ip4ModeData.ConfigData.StationAddress); - IP4_COPY_ADDRESS (&((EFI_IP4_CONFIG_DATA*) IpConfigData)->SubnetMask, &Ip4ModeData.ConfigData.SubnetMask); - } - - CopyMem ( - &IpInfo->Addr.Addr, - &((EFI_IP4_CONFIG_DATA *) IpConfigData)->StationAddress, - sizeof (IP4_ADDR) - ); - CopyMem ( - &IpInfo->PreMask.SubnetMask, - &((EFI_IP4_CONFIG_DATA *) IpConfigData)->SubnetMask, - sizeof (IP4_ADDR) - ); - - Status = Ip.Ip4->Receive ( - Ip.Ip4, - &IpInfo->DummyRcvToken.Ip4Token - ); - if (EFI_ERROR (Status)) { - Ip.Ip4->Configure (Ip.Ip4, NULL); - } - } else { - Ip.Ip6->GetModeData ( - Ip.Ip6, - &Ip6ModeData, - NULL, - NULL - ); - - if (Ip6ModeData.IsConfigured) { - CopyMem ( - &((EFI_IP6_CONFIG_DATA *) IpConfigData)->StationAddress, - &Ip6ModeData.ConfigData.StationAddress, - sizeof (EFI_IPv6_ADDRESS) - ); - - if (Ip6ModeData.AddressList != NULL) { - FreePool (Ip6ModeData.AddressList); - } - - if (Ip6ModeData.GroupTable != NULL) { - FreePool (Ip6ModeData.GroupTable); - } - - if (Ip6ModeData.RouteTable != NULL) { - FreePool (Ip6ModeData.RouteTable); - } - - if (Ip6ModeData.NeighborCache != NULL) { - FreePool (Ip6ModeData.NeighborCache); - } - - if (Ip6ModeData.PrefixTable != NULL) { - FreePool (Ip6ModeData.PrefixTable); - } - - if (Ip6ModeData.IcmpTypeList != NULL) { - FreePool (Ip6ModeData.IcmpTypeList); - } - - } else { - Status = EFI_NO_MAPPING; - goto OnExit; - } - - CopyMem ( - &IpInfo->Addr, - &Ip6ModeData.ConfigData.StationAddress, - sizeof (EFI_IPv6_ADDRESS) - ); - - Status = Ip.Ip6->Receive ( - Ip.Ip6, - &IpInfo->DummyRcvToken.Ip6Token - ); - if (EFI_ERROR (Status)) { - Ip.Ip6->Configure (Ip.Ip6, NULL); - } - } - } else { - // - // The IP instance is reset, set the stored Addr and SubnetMask to zero. - // - ZeroMem (&IpInfo->Addr, sizeof (IpInfo->Addr)); - ZeroMem (&IpInfo->PreMask, sizeof (IpInfo->PreMask)); - } - -OnExit: - - return Status; -} - - -/** - Destroy an IP instance maintained in IpIo->IpList for - sending purpose. - - This function pairs with IpIoAddIp(). The IpInfo is previously created by - IpIoAddIp(). The IP_IO_IP_INFO::RefCnt is decremented and the IP instance - will be dstroyed if the RefCnt is zero. - - @param[in] IpIo Pointer to the IP_IO instance. - @param[in] IpInfo Pointer to the IpInfo to be removed. - -**/ -VOID -EFIAPI -IpIoRemoveIp ( - IN IP_IO *IpIo, - IN IP_IO_IP_INFO *IpInfo - ) -{ - - UINT8 IpVersion; - - ASSERT (IpInfo->RefCnt > 0); - - NET_PUT_REF (IpInfo); - - if (IpInfo->RefCnt > 0) { - - return; - } - - IpVersion = IpIo->IpVersion; - - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - RemoveEntryList (&IpInfo->Entry); - - if (IpVersion == IP_VERSION_4){ - IpInfo->Ip.Ip4->Configure ( - IpInfo->Ip.Ip4, - NULL - ); - IpIoCloseProtocolDestroyIpChild ( - IpIo->Controller, - IpIo->Image, - IpInfo->ChildHandle, - IP_VERSION_4 - ); - - gBS->CloseEvent (IpInfo->DummyRcvToken.Ip4Token.Event); - - } else { - - IpInfo->Ip.Ip6->Configure ( - IpInfo->Ip.Ip6, - NULL - ); - - IpIoCloseProtocolDestroyIpChild ( - IpIo->Controller, - IpIo->Image, - IpInfo->ChildHandle, - IP_VERSION_6 - ); - - gBS->CloseEvent (IpInfo->DummyRcvToken.Ip6Token.Event); - } - - FreePool (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 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 Pointer to the IP protocol can be used for sending purpose and its local - address is the same with Src. - -**/ -IP_IO_IP_INFO * -EFIAPI -IpIoFindSender ( - IN OUT IP_IO **IpIo, - IN UINT8 IpVersion, - IN EFI_IP_ADDRESS *Src - ) -{ - LIST_ENTRY *IpIoEntry; - IP_IO *IpIoPtr; - LIST_ENTRY *IpInfoEntry; - IP_IO_IP_INFO *IpInfo; - - ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6)); - - NET_LIST_FOR_EACH (IpIoEntry, &mActiveIpIoList) { - IpIoPtr = NET_LIST_USER_STRUCT (IpIoEntry, IP_IO, Entry); - - if (((*IpIo != NULL) && (*IpIo != IpIoPtr)) || (IpIoPtr->IpVersion != IpVersion)) { - continue; - } - - NET_LIST_FOR_EACH (IpInfoEntry, &IpIoPtr->IpList) { - IpInfo = NET_LIST_USER_STRUCT (IpInfoEntry, IP_IO_IP_INFO, Entry); - if (IpInfo->IpVersion == IP_VERSION_4){ - - if (EFI_IP4_EQUAL (&IpInfo->Addr.v4, &Src->v4)) { - *IpIo = IpIoPtr; - return IpInfo; - } - - } else { - - if (EFI_IP6_EQUAL (&IpInfo->Addr.v6, &Src->v6)) { - *IpIo = IpIoPtr; - return IpInfo; - } - } - - } - } - - // - // No match. - // - return NULL; -} - - -/** - 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. - - @return 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 - ) -{ - if (IpVersion == IP_VERSION_4 ) { - ASSERT (IcmpError <= ICMP_ERR_PARAMPROB); - - if (IsHard != NULL) { - *IsHard = mIcmpErrMap[IcmpError].IsHard; - } - - if (Notify != NULL) { - *Notify = mIcmpErrMap[IcmpError].Notify; - } - - switch (IcmpError) { - case ICMP_ERR_UNREACH_NET: - return EFI_NETWORK_UNREACHABLE; - - case ICMP_ERR_TIMXCEED_INTRANS: - case ICMP_ERR_TIMXCEED_REASS: - case ICMP_ERR_UNREACH_HOST: - return EFI_HOST_UNREACHABLE; - - case ICMP_ERR_UNREACH_PROTOCOL: - return EFI_PROTOCOL_UNREACHABLE; - - case ICMP_ERR_UNREACH_PORT: - return EFI_PORT_UNREACHABLE; - - case ICMP_ERR_MSGSIZE: - case ICMP_ERR_UNREACH_SRCFAIL: - case ICMP_ERR_QUENCH: - case ICMP_ERR_PARAMPROB: - return EFI_ICMP_ERROR; - - default: - ASSERT (FALSE); - return EFI_UNSUPPORTED; - } - - } else if (IpVersion == IP_VERSION_6) { - - ASSERT (IcmpError <= ICMP6_ERR_PARAMPROB_IPV6OPTION); - - if (IsHard != NULL) { - *IsHard = mIcmp6ErrMap[IcmpError].IsHard; - } - - if (Notify != NULL) { - *Notify = mIcmp6ErrMap[IcmpError].Notify; - } - - switch (IcmpError) { - case ICMP6_ERR_UNREACH_NET: - return EFI_NETWORK_UNREACHABLE; - - case ICMP6_ERR_UNREACH_HOST: - case ICMP6_ERR_TIMXCEED_HOPLIMIT: - case ICMP6_ERR_TIMXCEED_REASS: - return EFI_HOST_UNREACHABLE; - - case ICMP6_ERR_UNREACH_PROTOCOL: - return EFI_PROTOCOL_UNREACHABLE; - - case ICMP6_ERR_UNREACH_PORT: - return EFI_PORT_UNREACHABLE; - - case ICMP6_ERR_PACKAGE_TOOBIG: - case ICMP6_ERR_PARAMPROB_HEADER: - case ICMP6_ERR_PARAMPROB_NEXHEADER: - case ICMP6_ERR_PARAMPROB_IPV6OPTION: - return EFI_ICMP_ERROR; - - default: - ASSERT (FALSE); - return EFI_UNSUPPORTED; - } - - } else { - // - // Should never be here - // - ASSERT (FALSE); - return EFI_UNSUPPORTED; - } -} - - -/** - 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 Pointer to an IP_IO instance - @param[in] Neighbor The IP address of the neighbor - @param[in] Timeout 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 is completed successfully. - @retval EFI_NOT_STARTED The IpIo is not configured. - @retval EFI_INVALID_PARAMETER Neighbor Address is invalid. - @retval EFI_NOT_FOUND The neighbor cache entry is not in the - neighbor table. - @retval EFI_OUT_OF_RESOURCES Failed due to resource limit. - -**/ -EFI_STATUS -IpIoRefreshNeighbor ( - IN IP_IO *IpIo, - IN EFI_IP_ADDRESS *Neighbor, - IN UINT32 Timeout - ) -{ - EFI_IP6_PROTOCOL *Ip; - - if (!IpIo->IsConfigured || IpIo->IpVersion != IP_VERSION_6) { - return EFI_NOT_STARTED; - } - - Ip = IpIo->Ip.Ip6; - - return Ip->Neighbors (Ip, FALSE, &Neighbor->v6, NULL, Timeout, TRUE); -} - diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf deleted file mode 100644 index f62a36fd50..0000000000 --- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf +++ /dev/null @@ -1,53 +0,0 @@ -## @file -# This library instance provides IP services upon EFI IPv4/IPv6 Protocols. -# -# Copyright (c) 2006 - 2014, 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. -# -## - - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = DxeIpIoLib - MODULE_UNI_FILE = DxeIpIoLib.uni - FILE_GUID = A302F877-8625-425c-B1EC-7487B62C4FDA - MODULE_TYPE = DXE_DRIVER - VERSION_STRING = 1.0 - LIBRARY_CLASS = IpIoLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 IPF EBC -# - -[Sources] - DxeIpIoLib.c - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - - -[LibraryClasses] - IpIoLib - BaseLib - DebugLib - UefiBootServicesTableLib - MemoryAllocationLib - BaseMemoryLib - DpcLib - -[Protocols] - gEfiIp4ProtocolGuid ## SOMETIMES_CONSUMES - gEfiIp4ServiceBindingProtocolGuid ## SOMETIMES_CONSUMES - gEfiIp6ProtocolGuid ## SOMETIMES_CONSUMES - gEfiIp6ServiceBindingProtocolGuid ## SOMETIMES_CONSUMES - diff --git a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni b/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni deleted file mode 100644 index 5545a50671..0000000000 Binary files a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni and /dev/null differ -- cgit v1.2.3