diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c | 990 |
1 files changed, 0 insertions, 990 deletions
diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c deleted file mode 100644 index cd20b8bcb2..0000000000 --- a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c +++ /dev/null @@ -1,990 +0,0 @@ -/** @file
- Interface function of the Socket.
-
-Copyright (c) 2005 - 2018, 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<BR>
-
-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 "SockImpl.h"
-
-
-/**
- Check whether the Event is in the List.
-
- @param List Pointer to the token list to be searched.
- @param Event The event to be checked.
-
- @retval TRUE The specific Event exists in the List.
- @retval FALSE The specific Event is not in the List.
-
-**/
-BOOLEAN
-SockTokenExistedInList (
- IN LIST_ENTRY *List,
- IN EFI_EVENT Event
- )
-{
- LIST_ENTRY *ListEntry;
- SOCK_TOKEN *SockToken;
-
- NET_LIST_FOR_EACH (ListEntry, List) {
- SockToken = NET_LIST_USER_STRUCT (
- ListEntry,
- SOCK_TOKEN,
- TokenList
- );
-
- if (Event == SockToken->Token->Event) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-
-/**
- Call SockTokenExistedInList() to check whether the Event is
- in the related socket's lists.
-
- @param Sock Pointer to the instance's socket.
- @param Event The event to be checked.
-
- @retval TRUE The Event exists in related socket's lists.
- @retval FALSE The Event is not in related socket's lists.
-
-**/
-BOOLEAN
-SockTokenExisted (
- IN SOCKET *Sock,
- IN EFI_EVENT Event
- )
-{
-
- if (SockTokenExistedInList (&Sock->SndTokenList, Event) ||
- SockTokenExistedInList (&Sock->ProcessingSndTokenList, Event) ||
- SockTokenExistedInList (&Sock->RcvTokenList, Event) ||
- SockTokenExistedInList (&Sock->ListenTokenList, Event)) {
-
- return TRUE;
- }
-
- if ((Sock->ConnectionToken != NULL) &&
- (Sock->ConnectionToken->Event == Event)) {
-
- return TRUE;
- }
-
- if ((Sock->CloseToken != NULL) && (Sock->CloseToken->Event == Event)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/**
- Buffer a token into the specific list of socket Sock.
-
- @param Sock Pointer to the instance's socket.
- @param List Pointer to the list to store the token.
- @param Token Pointer to the token to be buffered.
- @param DataLen The data length of the buffer contained in Token.
-
- @return Pointer to the token that wraps Token. If NULL, error condition occurred.
-
-**/
-SOCK_TOKEN *
-SockBufferToken (
- IN SOCKET *Sock,
- IN LIST_ENTRY *List,
- IN VOID *Token,
- IN UINT32 DataLen
- )
-{
- SOCK_TOKEN *SockToken;
-
- SockToken = AllocatePool (sizeof (SOCK_TOKEN));
- if (NULL == SockToken) {
-
- DEBUG ((EFI_D_ERROR, "SockBufferIOToken: No Memory "
- "to allocate SockToken\n"));
-
- return NULL;
- }
-
- SockToken->Sock = Sock;
- SockToken->Token = (SOCK_COMPLETION_TOKEN *) Token;
- SockToken->RemainDataLen = DataLen;
- InsertTailList (List, &SockToken->TokenList);
-
- return SockToken;
-}
-
-
-/**
- Destroy the socket Sock and its associated protocol control block.
-
- @param Sock The socket to be destroyed.
-
- @retval EFI_SUCCESS The socket Sock is destroyed successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.
-
-**/
-EFI_STATUS
-SockDestroyChild (
- IN SOCKET *Sock
- )
-{
- EFI_STATUS Status;
- TCP4_PROTO_DATA *ProtoData;
- TCP_CB *Tcb;
- VOID *SockProtocol;
-
- ASSERT ((Sock != NULL) && (Sock->ProtoHandler != NULL));
-
- if (Sock->InDestroy) {
- return EFI_SUCCESS;
- }
-
- Sock->InDestroy = TRUE;
-
- ProtoData = (TCP4_PROTO_DATA *) Sock->ProtoReserved;
- Tcb = ProtoData->TcpPcb;
-
- ASSERT (Tcb != NULL);
-
- //
- // Close the IP protocol.
- //
- gBS->CloseProtocol (
- Tcb->IpInfo->ChildHandle,
- &gEfiIp4ProtocolGuid,
- ProtoData->TcpService->IpIo->Image,
- Sock->SockHandle
- );
-
- if (Sock->DestroyCallback != NULL) {
- Sock->DestroyCallback (Sock, Sock->Context);
- }
-
- //
- // Retrieve the protocol installed on this sock
- //
- Status = gBS->OpenProtocol (
- Sock->SockHandle,
- &gEfiTcp4ProtocolGuid,
- &SockProtocol,
- Sock->DriverBinding,
- Sock->SockHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockDestroyChild: Open protocol installed "
- "on socket failed with %r\n", Status));
- }
-
- //
- // Uninstall the protocol installed on this sock
- // in the light of Sock->SockType
- //
- gBS->UninstallMultipleProtocolInterfaces (
- Sock->SockHandle,
- &gEfiTcp4ProtocolGuid,
- SockProtocol,
- NULL
- );
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockDestroyChild: Get the lock to "
- "access socket failed with %r\n", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- //
- // force protocol layer to detach the PCB
- //
- Status = Sock->ProtoHandler (Sock, SOCK_DETACH, NULL);
-
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockDestroyChild: Protocol detach socket"
- " failed with %r\n", Status));
-
- Sock->InDestroy = FALSE;
- } else if (SOCK_IS_CONFIGURED (Sock)) {
-
- SockConnFlush (Sock);
- SockSetState (Sock, SO_CLOSED);
-
- Sock->ConfigureState = SO_UNCONFIGURED;
- }
-
- EfiReleaseLock (&(Sock->Lock));
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- SockDestroy (Sock);
- return EFI_SUCCESS;
-}
-
-
-/**
- Create a socket and its associated protocol control block
- with the intial data SockInitData and protocol specific
- data ProtoData.
-
- @param SockInitData Inital data to setting the socket.
-
- @return Pointer to the newly created socket. If NULL, error condition occured.
-
-**/
-SOCKET *
-SockCreateChild (
- IN SOCK_INIT_DATA *SockInitData
- )
-{
- SOCKET *Sock;
- VOID *SockProtocol;
- EFI_STATUS Status;
-
- //
- // create a new socket
- //
- Sock = SockCreate (SockInitData);
- if (NULL == Sock) {
-
- DEBUG ((EFI_D_ERROR, "SockCreateChild: No resource to "
- "create a new socket\n"));
-
- return NULL;
- }
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockCreateChild: Get the lock to "
- "access socket failed with %r\n", Status));
-
- goto ERROR;
- }
- //
- // inform the protocol layer to attach the socket
- // with a new protocol control block
- //
- Status = Sock->ProtoHandler (Sock, SOCK_ATTACH, NULL);
- EfiReleaseLock (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockCreateChild: Protocol failed to"
- " attach a socket with %r\n", Status));
-
- goto ERROR;
- }
-
- return Sock;
-
-ERROR:
-
- if (Sock->DestroyCallback != NULL) {
- Sock->DestroyCallback (Sock, Sock->Context);
- }
-
- gBS->OpenProtocol (
- Sock->SockHandle,
- &gEfiTcp4ProtocolGuid,
- &SockProtocol,
- Sock->DriverBinding,
- Sock->SockHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- //
- // Uninstall the protocol installed on this sock
- //
- gBS->UninstallMultipleProtocolInterfaces (
- Sock->SockHandle,
- &gEfiTcp4ProtocolGuid,
- SockProtocol,
- NULL
- );
- SockDestroy (Sock);
- return NULL;
-}
-
-
-/**
- Configure the specific socket Sock using configuration data ConfigData.
-
- @param Sock Pointer to the socket to be configured.
- @param ConfigData Pointer to the configuration data.
-
- @retval EFI_SUCCESS The socket is configured successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket or the
- socket is already configured.
-
-**/
-EFI_STATUS
-SockConfigure (
- IN SOCKET *Sock,
- IN VOID *ConfigData
- )
-{
- EFI_STATUS Status;
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockConfigure: Get the access for "
- "socket failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_CONFIGURED (Sock)) {
- Status = EFI_ACCESS_DENIED;
- goto OnExit;
- }
-
- ASSERT (Sock->State == SO_CLOSED);
-
- Status = Sock->ProtoHandler (Sock, SOCK_CONFIGURE, ConfigData);
-
-OnExit:
- EfiReleaseLock (&(Sock->Lock));
-
- return Status;
-}
-
-
-/**
- Initiate a connection establishment process.
-
- @param Sock Pointer to the socket to initiate the initate the
- connection.
- @param Token Pointer to the token used for the connection
- operation.
-
- @retval EFI_SUCCESS The connection is initialized successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the
- socket is closed, or the socket is not configured to
- be an active one, or the token is already in one of
- this socket's lists.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
-
-**/
-EFI_STATUS
-SockConnect (
- IN SOCKET *Sock,
- IN VOID *Token
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockConnect: Get the access for "
- "socket failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
- Status = EFI_NO_MAPPING;
- goto OnExit;
- }
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
-
- Status = EFI_NOT_STARTED;
- goto OnExit;
- }
-
- if (!SOCK_IS_CLOSED (Sock) || !SOCK_IS_CONFIGURED_ACTIVE (Sock)) {
-
- Status = EFI_ACCESS_DENIED;
- goto OnExit;
- }
-
- Event = ((SOCK_COMPLETION_TOKEN *) Token)->Event;
-
- if (SockTokenExisted (Sock, Event)) {
-
- Status = EFI_ACCESS_DENIED;
- goto OnExit;
- }
-
- Sock->ConnectionToken = (SOCK_COMPLETION_TOKEN *) Token;
- SockSetState (Sock, SO_CONNECTING);
- Status = Sock->ProtoHandler (Sock, SOCK_CONNECT, NULL);
-
-OnExit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
-
-
-/**
- Issue a listen token to get an existed connected network instance
- or wait for a connection if there is none.
-
- @param Sock Pointer to the socket to accept connections.
- @param Token The token to accept a connection.
-
- @retval EFI_SUCCESS Either a connection is accpeted or the Token is
- buffered for further acception.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the
- socket is closed, or the socket is not configured to
- be a passive one, or the token is already in one of
- this socket's lists.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
- @retval EFI_OUT_OF_RESOURCE Failed to buffer the Token due to memory limit.
-
-**/
-EFI_STATUS
-SockAccept (
- IN SOCKET *Sock,
- IN VOID *Token
- )
-{
- EFI_TCP4_LISTEN_TOKEN *ListenToken;
- LIST_ENTRY *ListEntry;
- EFI_STATUS Status;
- SOCKET *Socket;
- EFI_EVENT Event;
-
- ASSERT (SockStream == Sock->Type);
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockAccept: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
- Status = EFI_NO_MAPPING;
- goto Exit;
- }
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
-
- Status = EFI_NOT_STARTED;
- goto Exit;
- }
-
- if (!SOCK_IS_LISTENING (Sock)) {
-
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- Event = ((SOCK_COMPLETION_TOKEN *) Token)->Event;
-
- if (SockTokenExisted (Sock, Event)) {
-
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- ListenToken = (EFI_TCP4_LISTEN_TOKEN *) Token;
-
- //
- // Check if a connection has already in this Sock->ConnectionList
- //
- NET_LIST_FOR_EACH (ListEntry, &Sock->ConnectionList) {
-
- Socket = NET_LIST_USER_STRUCT (ListEntry, SOCKET, ConnectionList);
-
- if (SOCK_IS_CONNECTED (Socket)) {
- ListenToken->NewChildHandle = Socket->SockHandle;
- SIGNAL_TOKEN (&(ListenToken->CompletionToken), EFI_SUCCESS);
-
- RemoveEntryList (ListEntry);
-
- ASSERT (Socket->Parent != NULL);
-
- Socket->Parent->ConnCnt--;
-
- DEBUG (
- (EFI_D_NET,
- "SockAccept: Accept a socket, now conncount is %d",
- Socket->Parent->ConnCnt)
- );
- Socket->Parent = NULL;
-
- goto Exit;
- }
- }
-
- //
- // Buffer this token for latter incoming connection request
- //
- if (NULL == SockBufferToken (Sock, &(Sock->ListenTokenList), Token, 0)) {
-
- Status = EFI_OUT_OF_RESOURCES;
- }
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
-
- return Status;
-}
-
-
-/**
- Issue a token with data to the socket to send out.
-
- @param Sock Pointer to the socket to process the token with
- data.
- @param Token The token with data that needs to send out.
-
- @retval EFI_SUCCESS The token is processed successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the
- socket is closed, or the socket is not in a
- synchronized state , or the token is already in one
- of this socket's lists.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
- @retval EFI_OUT_OF_RESOURCE Failed to buffer the token due to memory limit.
-
-**/
-EFI_STATUS
-SockSend (
- IN SOCKET *Sock,
- IN VOID *Token
- )
-{
- SOCK_IO_TOKEN *SndToken;
- EFI_EVENT Event;
- UINT32 FreeSpace;
- EFI_TCP4_TRANSMIT_DATA *TxData;
- EFI_STATUS Status;
- SOCK_TOKEN *SockToken;
- UINT32 DataLen;
-
- ASSERT (SockStream == Sock->Type);
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockSend: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
- Status = EFI_NO_MAPPING;
- goto Exit;
- }
-
- SndToken = (SOCK_IO_TOKEN *) Token;
- TxData = (EFI_TCP4_TRANSMIT_DATA *) SndToken->Packet.TxData;
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
- Status = EFI_NOT_STARTED;
- goto Exit;
- }
-
- if (!(SOCK_IS_CONNECTING (Sock) || SOCK_IS_CONNECTED (Sock))) {
-
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- //
- // check if a token is already in the token buffer
- //
- Event = SndToken->Token.Event;
-
- if (SockTokenExisted (Sock, Event)) {
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- DataLen = (UINT32) TxData->DataLength;
-
- //
- // process this sending token now or buffer it only?
- //
- FreeSpace = SockGetFreeSpace (Sock, SOCK_SND_BUF);
-
- if ((FreeSpace < Sock->SndBuffer.LowWater) || !SOCK_IS_CONNECTED (Sock)) {
-
- SockToken = SockBufferToken (
- Sock,
- &Sock->SndTokenList,
- SndToken,
- DataLen
- );
-
- if (NULL == SockToken) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- } else {
-
- SockToken = SockBufferToken (
- Sock,
- &Sock->ProcessingSndTokenList,
- SndToken,
- DataLen
- );
-
- if (NULL == SockToken) {
- DEBUG ((EFI_D_ERROR, "SockSend: Failed to buffer IO token into"
- " socket processing SndToken List\n", Status));
-
- Status = EFI_OUT_OF_RESOURCES;
- goto Exit;
- }
-
- Status = SockProcessTcpSndData (Sock, TxData);
-
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "SockSend: Failed to process "
- "Snd Data\n", Status));
-
- RemoveEntryList (&(SockToken->TokenList));
- FreePool (SockToken);
- }
- }
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
-
-
-/**
- Issue a token to get data from the socket.
-
- @param Sock Pointer to the socket to get data from.
- @param Token The token to store the received data from the
- socket.
-
- @retval EFI_SUCCESS The token is processed successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the
- socket is closed, or the socket is not in a
- synchronized state , or the token is already in one
- of this socket's lists.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
- @retval EFI_CONNECTION_FIN The connection is closed and there is no more data.
- @retval EFI_OUT_OF_RESOURCE Failed to buffer the token due to memory limit.
-
-**/
-EFI_STATUS
-SockRcv (
- IN SOCKET *Sock,
- IN VOID *Token
- )
-{
- SOCK_IO_TOKEN *RcvToken;
- UINT32 RcvdBytes;
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- ASSERT (SockStream == Sock->Type);
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockRcv: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
-
- Status = EFI_NO_MAPPING;
- goto Exit;
- }
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
-
- Status = EFI_NOT_STARTED;
- goto Exit;
- }
-
- if (!(SOCK_IS_CONNECTED (Sock) || SOCK_IS_CONNECTING (Sock))) {
-
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- RcvToken = (SOCK_IO_TOKEN *) Token;
-
- //
- // check if a token is already in the token buffer of this socket
- //
- Event = RcvToken->Token.Event;
- if (SockTokenExisted (Sock, Event)) {
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- RcvToken = (SOCK_IO_TOKEN *) Token;
- RcvdBytes = GET_RCV_DATASIZE (Sock);
-
- //
- // check whether an error has happened before
- //
- if (EFI_ABORTED != Sock->SockError) {
-
- SIGNAL_TOKEN (&(RcvToken->Token), Sock->SockError);
- Sock->SockError = EFI_ABORTED;
- goto Exit;
- }
-
- //
- // check whether can not receive and there is no any
- // data buffered in Sock->RcvBuffer
- //
- if (SOCK_IS_NO_MORE_DATA (Sock) && (0 == RcvdBytes)) {
-
- Status = EFI_CONNECTION_FIN;
- goto Exit;
- }
-
- if (RcvdBytes != 0) {
- SockProcessRcvToken (Sock, RcvToken);
-
- Status = Sock->ProtoHandler (Sock, SOCK_CONSUMED, NULL);
- } else {
-
- if (NULL == SockBufferToken (Sock, &Sock->RcvTokenList, RcvToken, 0)) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- }
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
-
-
-/**
- Reset the socket and its associated protocol control block.
-
- @param Sock Pointer to the socket to be flushed.
-
- @retval EFI_SUCCESS The socket is flushed successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.
-
-**/
-EFI_STATUS
-SockFlush (
- IN SOCKET *Sock
- )
-{
- EFI_STATUS Status;
-
- ASSERT (SockStream == Sock->Type);
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockFlush: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (!SOCK_IS_CONFIGURED (Sock)) {
- goto Exit;
- }
-
- Status = Sock->ProtoHandler (Sock, SOCK_FLUSH, NULL);
- if (EFI_ERROR (Status)) {
-
- DEBUG ((EFI_D_ERROR, "SockFlush: Protocol failed handling"
- " SOCK_FLUSH with %r", Status));
-
- goto Exit;
- }
-
- SOCK_ERROR (Sock, EFI_ABORTED);
- SockConnFlush (Sock);
- SockSetState (Sock, SO_CLOSED);
-
- Sock->ConfigureState = SO_UNCONFIGURED;
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
-
-
-/**
- Close or abort the socket associated connection.
-
- @param Sock Pointer to the socket of the connection to close or
- abort.
- @param Token The token for close operation.
- @param OnAbort TRUE for aborting the connection, FALSE to close it.
-
- @retval EFI_SUCCESS The close or abort operation is initialized
- successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket, or the
- socket is closed, or the socket is not in a
- synchronized state , or the token is already in one
- of this socket's lists.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
-
-**/
-EFI_STATUS
-SockClose (
- IN SOCKET *Sock,
- IN VOID *Token,
- IN BOOLEAN OnAbort
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- ASSERT (SockStream == Sock->Type);
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "SockClose: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
- Status = EFI_NO_MAPPING;
- goto Exit;
- }
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
- Status = EFI_NOT_STARTED;
- goto Exit;
- }
-
- if (SOCK_IS_DISCONNECTING (Sock)) {
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- Event = ((SOCK_COMPLETION_TOKEN *) Token)->Event;
-
- if (SockTokenExisted (Sock, Event)) {
- Status = EFI_ACCESS_DENIED;
- goto Exit;
- }
-
- Sock->CloseToken = Token;
- SockSetState (Sock, SO_DISCONNECTING);
-
- if (OnAbort) {
- Status = Sock->ProtoHandler (Sock, SOCK_ABORT, NULL);
- } else {
- Status = Sock->ProtoHandler (Sock, SOCK_CLOSE, NULL);
- }
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
-
-
-/**
- Get the mode data of the low layer protocol.
-
- @param Sock Pointer to the socket to get mode data from.
- @param Mode Pointer to the data to store the low layer mode
- information.
-
- @retval EFI_SUCCESS The mode data is got successfully.
- @retval EFI_NOT_STARTED The socket is not configured.
-
-**/
-EFI_STATUS
-SockGetMode (
- IN SOCKET *Sock,
- IN OUT VOID *Mode
- )
-{
- return Sock->ProtoHandler (Sock, SOCK_MODE, Mode);
-}
-
-
-
-
-
-/**
- Add or remove route information in IP route table associated
- with this socket.
-
- @param Sock Pointer to the socket associated with the IP route
- table to operate on.
- @param RouteInfo Pointer to the route information to be processed.
-
- @retval EFI_SUCCESS The route table is updated successfully.
- @retval EFI_ACCESS_DENIED Failed to get the lock to access the socket.
- @retval EFI_NO_MAPPING The IP address configuration operation is not
- finished.
- @retval EFI_NOT_STARTED The socket is not configured.
-
-**/
-EFI_STATUS
-SockRoute (
- IN SOCKET *Sock,
- IN VOID *RouteInfo
- )
-{
- EFI_STATUS Status;
-
- Status = EfiAcquireLockOrFail (&(Sock->Lock));
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "SockRoute: Get the access for socket"
- " failed with %r", Status));
-
- return EFI_ACCESS_DENIED;
- }
-
- if (SOCK_IS_NO_MAPPING (Sock)) {
- Status = EFI_NO_MAPPING;
- goto Exit;
- }
-
- if (SOCK_IS_UNCONFIGURED (Sock)) {
- Status = EFI_NOT_STARTED;
- goto Exit;
- }
-
- Status = Sock->ProtoHandler (Sock, SOCK_ROUTE, RouteInfo);
-
-Exit:
- EfiReleaseLock (&(Sock->Lock));
- return Status;
-}
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