135 lines
2.9 KiB
C
135 lines
2.9 KiB
C
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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil -*- (for GNU Emacs)
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//
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// Copyright (c) 1985-2000 Microsoft Corporation
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//
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// This file is part of the Microsoft Research IPv6 Network Protocol Stack.
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// You should have received a copy of the Microsoft End-User License Agreement
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// for this software along with this release; see the file "license.txt".
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// If not, please see http://www.research.microsoft.com/msripv6/license.htm,
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// or write to Microsoft Research, One Microsoft Way, Redmond, WA 98052-6399.
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//
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// Abstract:
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//
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// This file contains init code for TCP.
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//
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#include "oscfg.h"
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#include "ndis.h"
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#include "ip6imp.h"
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#include "ip6def.h"
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#include "tdi.h"
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#include <tdikrnl.h>
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#include "tdint.h"
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#include "tdistat.h"
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#include "queue.h"
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#include "transprt.h"
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#include "addr.h"
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#include "info.h"
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#include "tcp.h"
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#include "tcpsend.h"
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#include "tcb.h"
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#include "tcpconn.h"
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#include "tcpdeliv.h"
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#include "tdiinfo.h"
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#include "tcpcfg.h"
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#pragma BEGIN_INIT
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extern uchar TCPGetConfigInfo(void);
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extern int InitTCPConn(void);
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extern void UnloadTCPConn(void);
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extern int InitTCPRcv(void);
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extern void UnloadTCPRcv(void);
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extern int InitISNGenerator(void);
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extern void UnloadISNGenerator(void);
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//
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// Definitions of TCP specific global variables.
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//
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uint AllowUserRawAccess;
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uint DeadGWDetect;
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uint PMTUDiscovery;
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uint PMTUBHDetect;
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uint KeepAliveTime;
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uint KAInterval;
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uint DefaultRcvWin;
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uint MaxConnections;
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uint MaxConnBlocks;
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uint TcbTableSize;
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uint MaxConnectRexmitCount;
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uint MaxDataRexmitCount;
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uint BSDUrgent;
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uint FinWait2TO;
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uint NTWMaxConnectCount;
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uint NTWMaxConnectTime;
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uint SynAttackProtect = 0;
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//* TCPInit - Initialize the Transport Control Protocol.
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//
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// The main TCP initialize routine. We get whatever config
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// info we need, initialize some data structures, etc.
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//
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int // Returns: True is we succeeded, False if we fail to initialize.
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TCPInit(void)
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{
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if (!TCPGetConfigInfo())
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return FALSE;
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KeepAliveTime = MS_TO_TICKS(KeepAliveTime);
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KAInterval = MS_TO_TICKS(KAInterval);
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MaxConnections = MIN(MaxConnections, INVALID_CONN_INDEX - 1);
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if (!InitISNGenerator())
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return FALSE;
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if (!InitTCPConn())
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return FALSE;
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if (!InitTCB())
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return FALSE;
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if (!InitTCPRcv())
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return FALSE;
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if (!InitTCPSend())
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return FALSE;
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//
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// Initialize statistics.
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//
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RtlZeroMemory(&TStats, sizeof(TCPStats));
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TStats.ts_rtoalgorithm = TCP_RTO_VANJ;
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TStats.ts_rtomin = MIN_RETRAN_TICKS * MS_PER_TICK;
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TStats.ts_rtomax = MAX_REXMIT_TO * MS_PER_TICK;
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TStats.ts_maxconn = (ulong) TCP_MAXCONN_DYNAMIC;
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return TRUE;
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}
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#pragma END_INIT
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//* TCPUnload
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//
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// Called to cleanup TCP in preparation for unloading the stack.
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//
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void
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TCPUnload(void)
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{
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//
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// After UnloadTCPSend, we will stop receiving packets
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// from the IPv6 layer.
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//
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UnloadTCPSend();
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UnloadTCPRcv();
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UnloadTCB();
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UnloadTCPConn();
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UnloadISNGenerator();
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}
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