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NetworkPkg: Support TCP Cancel function

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This path is used to support TCP Cancel function to abort an
asynchronous connection, listen, transmission or receive request.

If any TCP CompletionToken is not signaled, it should not be closed
directly by calling CloseEvent (Still in the TCP TokenList). If not,
any exception behavior may be triggered. We should cancel it by calling
Tcp->Cancel() first. In such a case, TCP Cancel function is
necessary.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Gary Lin <glin@suse.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Gary Lin <glin@suse.com>
Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Tested-by: Gary Lin <glin@suse.com>
Tested-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
This commit is contained in:
Jiaxin Wu
2016-05-31 22:17:26 +08:00
parent 3b5624b014
commit 5ffe214ae9
6 changed files with 269 additions and 29 deletions
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20
NetworkPkg/TcpDxe/Socket.h
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@@ -1,7 +1,7 @@
/** @file
Common head file for TCP socket.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2016, 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
@@ -864,6 +864,24 @@ SockClose (
IN BOOLEAN OnAbort
);
/**
Abort the socket associated connection, listen, transmission or receive request.
@param[in, out] Sock Pointer to the socket to abort.
@param[in] Token Pointer to a token that has been issued by
Connect(), Accept(), Transmit() or Receive(). If
NULL, all pending tokens issued by the four
functions listed above will be aborted.
@retval EFI_UNSUPPORTED The operation is not supported in the current
implementation.
**/
EFI_STATUS
SockCancel (
IN OUT SOCKET *Sock,
IN VOID *Token
);
/**
Get the mode data of the low layer protocol.