diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /MdeModulePkg/Library/DxeIpIoLib | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/DxeIpIoLib')
-rw-r--r-- | MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c | 2150 | ||||
-rw-r--r-- | MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf | 53 | ||||
-rw-r--r-- | MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni | bin | 1868 -> 0 bytes |
3 files changed, 0 insertions, 2203 deletions
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.<BR>
-Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>
-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 <Uefi.h>
-
-#include <Protocol/Udp4.h>
-
-#include <Library/IpIoLib.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DpcLib.h>
-
-
-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.<BR>
-# 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 Binary files differdeleted file mode 100644 index 5545a50671..0000000000 --- a/MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.uni +++ /dev/null |