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Fix issue that TCP server will not response to SYN packet from TCP client in TCP6 module. 

Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13606 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
tye1 2012-08-10 06:32:15 +00:00
parent f4184cbd9b
commit 9119637cb3
3 changed files with 13 additions and 4 deletions
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7
NetworkPkg/TcpDxe/TcpDispatcher.c
View File

@ -1,7 +1,7 @@
/** @file
The implementation of a dispatch routine for processing TCP requests.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2012, 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
@ -334,6 +334,7 @@ TcpFlushPcb (
NetbufFreeList (&Tcb->SndQue);
NetbufFreeList (&Tcb->RcvQue);
Tcb->State = TCP_CLOSED;
Tcb->RemoteIpZero = FALSE;
}
/**
@ -711,6 +712,10 @@ TcpConfigurePcb (
if (Sk->IpVersion == IP_VERSION_6) {
Tcb->Tick = TCP6_REFRESH_NEIGHBOR_TICK;
if (NetIp6IsUnspecifiedAddr (&Tcb->RemoteEnd.Ip.v6)) {
Tcb->RemoteIpZero = TRUE;
}
}
TcpInsertTcb (Tcb);

6
NetworkPkg/TcpDxe/TcpIo.c
View File

@ -1,7 +1,7 @@
/** @file
Implementation of I/O interfaces between TCP and IpIoLib.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2012, 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
@ -112,7 +112,9 @@ TcpSendIpPacket (
// It's IPv6 and this TCP segment belongs to a solid TCB, in such case
// the destination address can't be overridden, so reset the Dest to NULL.
//
Dest = NULL;
if (!Tcb->RemoteIpZero) {
Dest = NULL;
}
}
}

4
NetworkPkg/TcpDxe/TcpProto.h
View File

@ -1,7 +1,7 @@
/** @file
TCP protocol header file.
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2012, 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
@ -335,6 +335,8 @@ struct _TCP_CONTROL_BLOCK {
UINT8 Ttl;
EFI_IPv4_ADDRESS SubnetMask;
BOOLEAN RemoteIpZero; ///< RemoteEnd.Ip is ZERO when configured.
IP_IO_IP_INFO *IpInfo; ///< Pointer reference to Ip used to send pkt
UINT32 Tick; ///< 1 tick = 200ms
};