/* usrNetwork.c - network initialization */#warning using local usrNetwork.c/* Copyright 1992 - 2002 Wind River Systems, Inc. *//*modification history--------------------06u,17may02,wap  Initialize structures to eliminate diab error (SPR #76331,                 SPR #76377)06t,16may02,vvv  restored SLIP support06s,30apr02,elr  Added TELNETD_PARSER_CONTROL for telnetd                 Added check for definition of TELNETD_PARSER_CONTROL                 Changed telnetd initialization sequence06r,26apr02,mas  non-boot 'sm' unit number hard-coded to zero (SPR 74787)06q,26apr02,vvv  removed unneccessary NFS client error message (SPR #64507);		 fixed incorrect dev name comparison in usrBpInit (SPR #74788)06p,05apr02,hbh  prevented double initialisation for host device for Full 		 Windows simulator.06o,01apr02,wap  properly dereference pointer when evaluating unitNum06n,28mar02,vvv  added configuration parameters for NET_SHOW (SPR #69286/73759)06m,26mar02,vvv  check for errors in usrNetInit (SPR #73503)06l,20mar02,wap  try to properly derive network unitNum (SPR #73762)06k,14mar02,mas  updated to support new SM components (SPR 73371)06j,13mar02,vvv  removed SLIP, SNMP references (SPR #72992)06i,07mar02,vvv  fixed MIB startup sequence (SPR #72989)06h,23jan02,vvv  added arpMaxEntries06g,06nov01,vvv  made NFS max. path length configurable (SPR #63551)06f,02nov01,pch  wrap recent diags in NET_DIAG for scalability.06e,01nov01,pch  SPR 70284 (from 440 port: 11sep01,pch):  Add diagnostics; use		 "other" as net device name if "bootDev" not found; cleanup.06d,26oct01,vvv  allow DHCP server to start when target does not boot from		 network device (SPR #64898); fixed SNTPS doc 06c,12oct01,rae  merge from truestack ver 06f, base 05w                 SPRs 70115, 6940506b,19oct01,vvv  fixed IP_MAX_UNITS declaration (SPR #70476)06a,20sep01,jmp  fixed SIMNT route setting (SPR# 64900).05z,04jun01,rae  move init for MIB2_IF, to make boot interface visible05m,13mar01,t_m  pull mii calls05l,23nov00,jpd  added miiLibInit() call; add include of proxyLib.h05k,01dec99,jgn  fix BSP build warning05y,07feb01,spm  added merge record, corrected changes, and fixed modification		 history for 30jan01 update from version 05j of tor2_0_x branch		 (base 04z); general overhaul of telnet server (SPR #28675)05x,30jan01,ijm  merged SPR# 28602 fixes for proxy ARP (versions 05b and 05i		 of tor2_0_x branch - SPR #7576, #8993, #28601, and #28632)05w,16nov00,spm  enabled new DHCP lease for runtime device setup (SPR #20438)05v,14nov00,rae  removed unused argument from sockLibAdd()05u,27oct00,spm  fixed DHCP startup update and mod history entry05t,27oct00,spm  code cleanup; removed incorrect proxy server requirement05s,23oct00,niq  updated DHCP startup for latest version (from tor3_x branch)05r,06oct00,spm  fixed device search with non-zero unit numbers (SPR #26154)05q,03may99,pul  max_linkhdr to be set in usrNetInit05p,29apr99,pul  Upgraded NPT phase3 code to tor2.0.005o,02apr99,pul  "To make max_linkhdr user configurable"05n,26mar99,pul  remove muxMCastMapAdd05m,19mar99,dat  SPR 25877 removed old driver support05l,18mar99,sj   removed INCLUDE_NPT check05k,16mar99,dat  SPR 25790, boot from END or netif device05j,09mar99,ham  rejected the 05e modification.05i,08mar99,ham  added boot device "pcmcia" entry, SPR#24714.05h,05mar99,sj   eliminated call to muxTkLibInit. Must set muxMaxBinds05g,26feb99,dat  changed netIf to usrNetIfTbl and made it global. Added FEI		 support (23818)05f,02feb99,sgv  added bitflag parameter to sockLibAdd05e,20jan99,scb  usrBpInit() modified to use "sm=" before SM_ANCHOR_ADRS (23035)05d,03Nov98,pul  moved muxBindBase to muxTkLib.c05c,30nov98,c_s  20x -> 200 merge05b,30nov98,gnn  corrected mod history and merged TFFS support05a,07oct98,sj   added Network Protocol Toolkit(NPT) support04z,11sep98,spm  corrected default value of RIP_GARBAGE_TIME (SPR #21908)04y,25aug98,n_s  fixed interface config when using bootline other field and END.		 spr #22217.04x,04may98,cym  added Windows ULIP code.04w,29apr98,dbt  removed RDB references (no longer supported).04v,25sep97,jmb  Add a default route for HPSIM SLIP connection.04u,10jul97,jmb  Make NFS client work on HPSIM by setting nfsMaxMsgLen		 to a number less than the MTU - 127.04t,27jan97,jmb  Add SLIP patches for HPSIM (from Mark Mason).04s,18jul98,spm  merged support for TFFS boot device into release view04r,05dec97,spm  added DHCP code review modifications04q,30nov97,vin  added network stack system pool04p,29oct97,spm  delayed DHCP client startup to prevent failure for fast		 processors (SPR #9641)04o,06oct97,spm  moved DHCP server default parameters to dhcpsLib.h; added		 stub routine to support delayed startup of DHCP relay agent04n,06oct97,spm  removed unused constant INCLUDE_BSD; added optional binary		 compatibility for BSD 4.3 applications04m,03oct97,gnn  removed references to endDriver global04l,25sep97,gnn  SENS beta feedback fixes04k,19sep97,vin  added cluster blk configuration to network configuration.		 changed MBLK_CONFIG to M_CL_CONFIG.04j,26aug97,spm  major overhaul of DHCP: reorganized code and changed user		 interface to support multple leases at runtime; improved		 handling of address information by client; altered all DHCP		 components to allow selection of UDP ports04i,14aug97,vin  changed MBUF_CONFIG to MBLK_CONFIG04h,12aug97,gnn  changes necessitated by MUX/END update.04g,11aug97,vin  changed mbufConfig and clDescTbl.04d,06aug97,cdp  fixed signed/unsigned comparison in checkInetAddrField.04f,15jul97,spm  added support for SNTP client and server04e,03jul97,vin  made routing sockets scalable.04d,03jul97,sgv  fix for spr #8602 changed ftpdInit to check for		 authentication when INCLUDE_FTPD_SECURITY is defined04c,02jun97,spm  allowed DHCP server to start without lease storage hook04b,20may97,gnn  fixed SPR 8627 so that multiple gn devices are supported.04a,09may97,spm  increased stack size for DHCP server task03z,30apr97,spm  made hop limit for relay agent configurable; fixed DHCP bugs03y,25apr97,gnn  changed INCLUDE_GN to INCLUDE_END03x,18apr97,spm  eliminated DHCP-related compiler warnings when building BSP03w,17apr97,gnn  changed network booting to work with END configNet files.		 fixed two bugs that ANVL found in RIP timers.03v,17apr97,vin  added ipFilterLibInit() in usrNetProtoInit().03u,14apr97,vin  added mCastRouteLibInit(), igmpShowInit, icmpShowInit,		 tcpShowInit, udpShowInit for scalability.03t,10apr97,jag  added DNS resolver support03s,07apr97,gnn  fixed a merge bug with Stephen's changes.03r,07apr97,gnn  added new booting system for END network device.03q,07apr97,spm  added DHCP server and relay agent support, fixed unit number		 support, removed redundant code for DHCP client03p,12mar97,gnn  added new timer variables for ripLibInit03o,24feb97,gnn  added RIP_MULTICAST for use by RIP		 changed routedLibInit to ripLibInit03n,14feb97,rjc  OSPF_INCLUDE changed to INCLUDE_OSPF03m,14feb97,rjc  added ospf init calls03l,07feb97,rjc  deleted routePref, now in routeLib.c03k,31jan97,vin  added macros for config parameters.03j,31jan97,spm  added dhcpShowInit() to link DHCP client show routines.03i,29jan97,gnn  moved the muxDevLoad call to later in the sequence.03h,21jan97,vin  added scalability of network stack,		 moved _func_remCurId[SG]et from netLib.c for scalability.03g,21jan97,gnn  Added another argument to muxDevLoad().03d,13jan97,jpd  Added if_lnEbsa driver entry.03c,07jan97,jpd  Added if_oli driver entry.03f,20dec96,vin	 removed warnings muxDevLoad().03e,18dec96,spm  fixed small bug in DHCP client code03d,03dec96,spm  removed bootLeaseExtract test when DHCP client not included		 to reduce code size03c,27nov96,spm  added support for DHCP client.03b,26nov96,gnn  added INCLUDE_RIP directive for routed/rip.03a,25nov96,vin	 added new cluster configuration.02z,15nov96,vin  fixed problems with passive and silent options for PPP.02y,23oct96,gnn  added END_DEV_NAME define for gnattach routine.02x,22oct96,gnn  added END_BUFF_LOAN define so upper layer can request buffer		 loaning.03d,10dec97,spm  added configurable password authentication for FTP server		 from SENS branch (SPR #8602)03c,11apr97,dvs  added routes for SIMSPARCSOLARIS when using ppp instead of ULIP03b,11dec96,vin  SPR7604 for PPP silent mode and passive mode.03a,10dec96,yp   added route for ULIP driver so we send packets for our selves		 to localhost since not all hosts return whats ours02z,18nov96,dbt  ANSIfied function headers (SPR #7427.)02y,11nov96,spm  added bzero() call to checkInetAddrField(). (SPR #6326).02x,01nov96,hdn  added support for PCMCIA.  moved NETIF to sysLib.h.02w,13aug96,dat  added NETIF_USR_DECL and NETIF_USR_ENTRIES, SPR 697002v,23jul96,hdn  added support for ATA driver.02u,21jun96,jmb  long modhist -- deleted entries prior to 1994. (SPR #6528)02t,13jun96,hdn  added INCLUDE_ESMC for SMC91c9x Ethernet driver.02v,12aug96,rjc  snmp init funcs modified to reflect removal of memory partition		 options.02u,07aug96,rjc  added resolver changes.02t,29may96,dat	 fixed SPR 4392 re: network services after scsi (disk) boot02s,04apr96,rjc  Merged in changes for snmp agent for vxWorks5302r,07mar96,gnn	 added SLIP_MTU so that we could configure the MTU.		 (SPR #4652)02q,06mar96,sgv  Added error checks in usrStrmInit for tliInit(), dlpiInit()		 autopushInit() and strmDebugInit.02p,11nov95,vin  baudrate in bootstring, added pppHookLib.02n,06sep95,jag  deleted call to fattachInit (), and changed iosStrmInit to		 strmInit ().02n,01aug95,dzb  changed STREAMS options to go through iosStrmInit ().		 added protocol initialization hook routine. 		 PPP initialization failure message (SPR #4505).02m,28jul95,jag  changed INCLUDE_STREAMS_LOG to INCLUDE_STREAMS_STRACE and		 INCLUDE_STREAMS_STRERR. Added the routines to support these		 options.02l,25jul95,dzb  tweaked socket library initialization.02k,25jul95,dzb  added socket library init for BSD vs. STREAMS.02j,25jul95,jag  Added check for the return value of iosStrmInit.02i,18jul95,dzb  wait for PPP interface to come up in usrPPPInit().02h,17jul95,dzb  fixed ordering of boot params search.02g,26jun95,dzb  removed PPP_S_USEHOSTNAME option.02f,22jun95,sgv  Added streamsInit() to Initialise STREAMS02e,21jun95,dzb  Added INCLUDE_PPP_CRYPT for unbundled crypt() support.02d,20jun95,dzb  changed PPP options structure to set values from macros.02c,09jan95,dzb  Added PPP support.02c,29jun95,caf  added nicEvb driver entry.02b,28mar95,kkk  changed smNetInit() parameters to use macros from		 configAll.h (SPR #4130)02z,27mar95,jag  removed dependency of INCLUDE_NFS_SERVER from INCLUDE_NFS01z,19mar95,dvs  removed tron references - no longer supported.01y,30jan95,hdn  included nfsdLib.h if INCLUDE_NFS_SERVER is defined.		 added 6th argument to nfsdInit ().02b,31mar95,caf  added dc driver entry.02a,02jan95,kat  added ilac driver entry.01x,09dec94,jag  Added INCLUDE_MIB2_AT01w,13nov94,dzb  fixed placement of INCLUDE_PING.01v,17aug94,dzb  fixed setting the gateway for a slip connection (SPR #2353).		 added qu netif device.  added zbuf socket interface init.		 added ping init.  added CSLIP support.  added tcpTrace init.01u,11nov94,jag  divided SNMP and MIB-II support.01t,09feb94,hdn  added support for if_elt 3COM Etherlink III driver.		 added support for if_ene Eagle NE2000 driver.*//*DESCRIPTIONThis file is used to configure and initialize the VxWorks networking support.This file is included by usrConfig.c.SEE ALSO: usrExtra.cNOMANUAL*/#ifndef  __INCusrNetworkc#define  __INCusrNetworkc#include "zbufSockLib.h"#include "pingLib.h"#include "ipProto.h"#include "ifIndexLib.h"#ifdef INCLUDE_ARP_API#include "arpLib.h"#endif#ifdef INCLUDE_SNTPS#include "sntpsLib.h"/* Include this declaration if hook is defined. *//* IMPORT STATUS SNTPS_TIME_HOOK (int, void *); */#endif#define DEF_MAX_LINK_HDR 16#ifndef USR_MAX_LINK_HDR#define USR_MAX_LINK_HDR DEF_MAX_LINK_HDR#endif/* * To reduce code size by removing some diagnostic messages, change this to * #define NET_DIAG(x) * (so it expands to nothing). * Note that invocations require double parentheses, for example * NET_DIAG(("message %s string", "format")); */#define NET_DIAG(x) printf xIMPORT int max_linkhdr;#ifdef INCLUDE_SNTPC#include "sntpcLib.h"#endif#include "m2Lib.h"#include "private/funcBindP.h"#ifdef INCLUDE_OSPF#include "ospf/ospfLib.h"#endif /* INCLUDE_OSPF */#ifdef INCLUDE_NFS_SERVER#include "nfsdLib.h"#endif#ifdef INCLUDE_DNS_RESOLVER#include "resolvLib.h"#endif#ifdef INCLUDE_PROXY_CLIENT#include "proxyLib.h"#endif  /* INCLUDE_PROXY_CLIENT */#if (CPU==SIMHPPA)extern int nfsMaxMsgLen;#endif#ifdef INCLUDE_FTPD_SECURITY#include "loginLib.h"#endif#if defined (INCLUDE_NFS) || defined (INCLUDE_NFS_SERVER)const int nfsMaxPath = NFS_MAXPATH + 1;#endif#ifdef INCLUDE_DHCPS#include "dhcpsLib.h"IMPORT long dhcps_dflt_lease;IMPORT long dhcps_max_lease;IMPORT STATUS dhcpsLeaseHookAdd (FUNCPTR);IMPORT STATUS dhcpsAddressHookAdd (FUNCPTR);/* Include these declarations if hooks are defined. *//* IMPORT STATUS DHCPS_LEASE_HOOK (int, char *, int); *//* IMPORT STATUS DHCPS_ADDRESS_HOOK (int, char *, int); */#endif#ifdef INCLUDE_DHCPC#include "dhcp/dhcpcInit.h"#include "dhcp/dhcpcCommonLib.h"#elseLOCAL STATUS dhcpcBootLineClean (char *);#ifdef INCLUDE_BOOTP#include "bootpLib.h"#endif /* INCLUDE_BOOTP */#endif /* INCLUDE_DHCPC */#ifdef INCLUDE_DHCPR#ifndef INCLUDE_DHCPS        /* Server is superset of relay agent. */#include "dhcprLib.h"#endif#endif#ifdef INCLUDE_END#include "end.h"#include "muxLib.h"#include "muxTkLib.h"#include "configNet.h"#include "m2Lib.h"#endif /* INCLUDE_END */#ifdef INCLUDE_PROXY_CLIENT#include "proxyLib.h"#endif#if (defined (INCLUDE_DHCPC) || defined (INCLUDE_DHCPS) || \     defined (INCLUDE_RIP) || defined (INCLUDE_OSPF)) \     && !defined (INCLUDE_ROUTE_SOCK)#define INCLUDE_ROUTE_SOCK#endif /* INCLUDE_DHCPC || INCLUDE_DHCPS */#ifdef INCLUDE_SLIP#if (CPU==SIMHPPA)extern void sysSlipSetup ();#endif /* (CPU=SIMHPPA) */#endif /* INCLUDE_SLIP */#ifdef INCLUDE_END#ifdef INCLUDE_NT_ULIPextern int ntResolv ();#endif /* INCLUDE_NT_ULIP */#endif /* INCLUDE_END *//* global variables *//* network protocol configuration parameters */#ifdef INCLUDE_TCPTCP_CFG_PARAMS tcpCfgParams =	/* tcp configuration parameters */    {    TCP_FLAGS_DFLT,		/* include rfc1323 support */    TCP_SND_SIZE_DFLT,		/* default send buffer size */    TCP_RCV_SIZE_DFLT,		/* default recv buffer size */    TCP_CON_TIMEO_DFLT,		/* initial connection time out */    TCP_REXMT_THLD_DFLT,	/* retransmit threshold */    TCP_MSS_DFLT,		/* default maximum segment size */    TCP_RND_TRIP_DFLT,		/* default round trip time */    TCP_IDLE_TIMEO_DFLT,	/* idle timeouts before first probe */    TCP_MAX_PROBE_DFLT		/* max no. probes before dropping */    };#endif /* INCLUDE_TCP */#ifdef INCLUDE_UDPUDP_CFG_PARAMS udpCfgParams =	/* udp configuration parameters */    {    UDP_FLAGS_DFLT,    UDP_SND_SIZE_DFLT,		/* send buffer size */    UDP_RCV_SIZE_DFLT		/* recv buffer size */    };#endif /* INCLUDE_UDP */#ifdef INCLUDE_ICMPICMP_CFG_PARAMS icmpCfgParams = /* icmp configuration parameters */    {    ICMP_FLAGS_DFLT		/* no icmp mask replies by default */    };#endif	/* INCLUDE_ICMP */IP_CFG_PARAMS ipCfgParams =	/* ip configuration parameters */    {    IP_FLAGS_DFLT,		/* default ip flags */    IP_TTL_DFLT,		/* ip default time to live */    IP_QLEN_DFLT,		/* default ip intr queue len */    IP_FRAG_TTL_DFLT		/* default ip fragment time to live */    };/* network buffers configuration *//* * mBlk, clBlk configuration table for network stack data pool. * Only used for data transfer in the network stack. */M_CL_CONFIG mClBlkConfig =    {    /*    no. mBlks		no. clBlks	memArea		memSize    -----------		----------	-------		-------    */    NUM_NET_MBLKS, 	NUM_CL_BLKS,	NULL, 		0    };/* * network stack data cluster pool configuration table * Only used for data transfer in the network stack. */CL_DESC clDescTbl [] =    {    /*    clusterSize		num		memArea		memSize