/* vsIp.h - virtual stack data for IP *//* * Copyright (c) 2000-2005 Wind River Systems, Inc. * * The right to copy, distribute or otherwise make use of this software * may be licensed only pursuant to the terms of an applicable Wind River * license agreement. No license to Wind River intellectual property rights * is granted herein. All rights not licensed by Wind River are reserved * by Wind River. *//*modification history--------------------01w,15aug05,dlk  Port reassembly improvements from FreeBSD/Kame.                 Removed priv_ip_nfragpackets and priv_ip_maxfragpackets,		 added priv_maxfragsperpacket;01v,25jun05,dlk  Added ipintrq, ipintrqJob for loopback.01u,27apr05,kch  Move ip_mrouter definition here from VS_IP_MROUTE.01t,02mar05,niq  Make router alert support scalable01s,25feb05,niq  Add support for router alert01r,31jan05,niq  merge mroute changes from comp_wn_ipv6_multicast_interim-dev                 branch  (ver 1)01q,20jan05,sar  Removal of divert, dummynet and fw code.01p,13sep04,vvv  renamed icmpErrorLen to fix sysctl/virtual stack                 issue (SPR #91565)01o,23jun04,sar  Added rate filter for completeness01n,28may04,niq  Merging from base6 label POST_ITER5_FRZ16_REBASE (ver                 /main/vdt/base6_itn5_networking-int/1)01m,11may04,sar  Added fields for IPFW routines01l,21feb04,dlk  Rename _icmperr_mcopy to icmperr_mcopy.01k,11feb04,dlk  Added _icmperr_mcopy.01j,11nov03,cdw  Removal of unnecessary _KERNEL guards.01i,10nov03,rlm  2nd pass of include update for header re-org.01h,05nov03,cdw  Removal of unnecessary _KERNEL guards.01g,04nov03,rlm  Ran batch header path update for header re-org.01f,03nov03,rlm  Removed wrn/coreip/ prefix from #includes for header re-org.01e,07mar03,spm  fixed VS support after merge from CLARINET-1_1-KAME-UPDATE01d,11dec02,sar  Virtualize the external hooks01c,02sep02,vlk  added proxyBroadcastHook variable01b,26aug02,kal  moved some to VS_NET_CORE01a,20jun02,ant  taken from from synth*/#ifndef __INCvsIph#define __INCvsIph/* includes */#include <net/socketvar.h>#include <sys/socket.h>#include <netinet/in_systm.h>#include <netinet/in.h>#include <netinet/in_var.h>#include <netinet/ip.h>#include <netinet/ip_var.h>#include <netinet/ip_flow.h>#include <netinet/ipprotosw.h>#include <netinet/in_pcb.h>#include <netLib.h>#include <net/domain.h>#include <netinet/ip4_ext_in.h>#include <netinet/ip4_ext_out.h>#include <time.h>#include <netinet/ipfw.h>LIST_HEAD(in_multihead, in_multi);TAILQ_HEAD(in_ifaddrhead, in_ifaddr);/* defines *//* typedefs */typedef struct vs_ip_global_data    {    /* definitions from in.c */    int priv_subnetsarelocal;    struct in_multihead _in_multihead;    int priv_in_interfaces;    /* definitions from in_pcb.c */    int	ipport_lowfirstauto;    int	ipport_lowlastauto;    int	ipport_firstauto;    int	ipport_lastauto;    int	ipport_hifirstauto;    int	ipport_hilastauto;    /* definitions from in_proto.c */    struct domain inetdomain;    /* definitions from in_rmx.c */    int priv_rtq_reallyold;    int priv_rtq_minreallyold;    int priv_rtq_toomany;    int priv_rtq_timeout;    time_t priv_last_adjusted_timeout; /* in_rtqtimo() */	void *priv_rtqTimerHandle;    /* definitions from in_flow.c */    LIST_HEAD(ipflowhead, ipflow) priv_ipflows[IPFLOW_HASHSIZE];    int priv_ipflow_inuse;    int priv_ipflow_active;    /* definitions from ip_input.c */    int rsvp_on;    int priv_ip_rsvp_on;    /*     * Removed ip_rsvpd  as we support RSVP through the IP_ROUTER_ALERT option     */    FUNCPTR proxyBroadcastHook;    int	ipforwarding;    int	priv_ipsendredirects;    int	ip_defttl;    int	priv_ip_dosourceroute;    int	priv_ip_acceptsourceroute;    struct mbuf * icmperr_mcopy;#if 0    int	ip_keepfaith;#endif    int icmpErrorLength;    int	priv_ip_checkinterface;#ifdef DIAGNOSTIC    int	priv_ipprintfs;#endif    u_char	ip_protox[IPPROTO_MAX];    struct  in_ifaddrhashhead *in_ifaddrhashtbl;    u_long  in_ifaddrhmask;    int	priv_ipqmaxlen;    struct	in_ifaddrhead _in_ifaddrhead;    struct ipstat _ipstat;    struct ipq priv_ipq[IPREASS_NHASH];    int    priv_nipq;    int    priv_maxnipq;    int    priv_maxfragsperpacket;#ifdef IPSTEALTH    int	priv_ipstealth;#endif    /* from intrq.c */    struct ifqueue ipintrq;    INTRQ_QJOB ipintrqJob;    int	priv_ip_nhops;    struct ip_srcrt {	    struct	in_addr dst;	    char	nop;	    char	srcopt[IPOPT_OFFSET + 1];	    struct	in_addr route[MAX_IPOPTLEN/sizeof(struct in_addr)];    } priv_ip_srcrt;    struct	sockaddr_in priv_ipaddr;    struct	route ipforward_rt;    /* external hooks from ip_input.c */    INPUT_HOOK_IPV4_FUNCPTR   ipFilterHook;    IPSEC_FILTER_HOOK_FUNCPTR ipsecFilterHook;    IPSEC_INPUT_FUNCPTR       ipsecInput;    /*    PROXY_BROADCAST_FUNCPTR    proxyBroadcastHook;*/    MCAST_ROUTE_FWD_FUNCPTR   mCastRouteFwdHook;    FUNCPTR       	      _mCastRouteCmdHook;    /* external hook from sizing.c */    SIZING_ROUTINE_FUNCPTR    ipsecSizing;    /* definitions from ip_output.c */    u_short _ip_id;    struct route priv_sro_fwd; /* ip_output() */    /* external hooks from ip_output.c */    IPSEC_OUTPUT_FUNCPTR      ipsecOutput;    /* definitions from raw_ip.c */    struct	inpcbhead ripcb;    struct	inpcbinfo ripcbinfo;    struct	sockaddr_in priv_ripsrc;    u_long	rip_sendspace;    u_long	rip_recvspace;#ifdef ROUTER_ALERT    struct ralcb_list_head _ralcb_list;#endif /* ROUTER_ALERT */#ifdef INCLUDE_IPFW_HOOKS    /* external hooks from ipfw_var.c, these are for ip_input.c and       ip_output.c */    int ipfw_serial;    ipfw_anchor_t ipfw_preinput;    ipfw_anchor_t ipfw_input;    ipfw_anchor_t ipfw_forward;    ipfw_anchor_t ipfw_output;    ipfw_anchor_t ipfw_call;    ipfw_anchor_t ipfw_rate;    /* push points for the ipfw code, from ipfw_var.c */    ipfw_type_t ipfw_types[IPFW_MAX_PUSH_POINTS];#endif /* INCLUDE_IPFW_HOOKS */    /* multicast routing daemon */    struct socket *ip_mrouter;    } VS_IP;/* macros */#define VS_IP_DATA ((VS_IP *)vsTbl[myStackNum]->pIpGlobals)/* definitions from in.c */#define _in_multihead         VS_IP_DATA->_in_multihead/* definitions from in_pcb.c */#define ipport_lowfirstauto   VS_IP_DATA->ipport_lowfirstauto#define ipport_lowlastauto    VS_IP_DATA->ipport_lowlastauto#define ipport_firstauto      VS_IP_DATA->ipport_firstauto#define ipport_lastauto       VS_IP_DATA->ipport_lastauto#define ipport_hifirstauto    VS_IP_DATA->ipport_hifirstauto#define ipport_hilastauto     VS_IP_DATA->ipport_hilastauto/* definitions from in_proto.c */#define inetdomain            VS_IP_DATA->inetdomain/* definitions from in_rmx.c *//* definitions from in_flow.c *//* definitions from ip_input.c */#define ipforward_rt          VS_IP_DATA->ipforward_rt#define rsvp_on               VS_IP_DATA->rsvp_on#define ipforwarding          VS_IP_DATA->ipforwarding#define proxyBroadcastHook    VS_IP_DATA->proxyBroadcastHook#define ip_defttl             VS_IP_DATA->ip_defttl#define icmpErrorLength       VS_IP_DATA->icmpErrorLength#define ip_protox             VS_IP_DATA->ip_protox#define in_ifaddrhashtbl      VS_IP_DATA->in_ifaddrhashtbl#define in_ifaddrhmask        VS_IP_DATA->in_ifaddrhmask#define icmperr_mcopy         VS_IP_DATA->icmperr_mcopy#define _in_ifaddrhead        VS_IP_DATA->_in_ifaddrhead#define _ipstat               VS_IP_DATA->_ipstat#define ip_mrouter            VS_IP_DATA->ip_mrouter/* external hooks from ip_input.c */#define _ipFilterHook         VS_IP_DATA->ipFilterHook#define _ipsecFilterHook      VS_IP_DATA->ipsecFilterHook#define _ipsecInput           VS_IP_DATA->ipsecInput#define proxyBroadcastHook    VS_IP_DATA->proxyBroadcastHook#define mCastRouteFwdHook     VS_IP_DATA->mCastRouteFwdHook#define _mCastRouteCmdHook    VS_IP_DATA->_mCastRouteCmdHook#define SET_IPFILTERHOOK(foo)      (VS_IP_DATA->ipFilterHook = foo)#define SET_IPSECFILTERHOOK(foo)   (VS_IP_DATA->ipsecFilterHook = foo)#define SET_IPSECINPUT(foo)        (VS_IP_DATA->ipsecInput = foo)#define SET_PROXYBROADCASTHOOK(foo)(VS_IP_DATA->proxyBroadcastHook = foo)#define SET_MCASTROUTEFWDHOOK(foo) (mCastRouteFwdHook = foo)/* and for backwards compatibility in ip_input.c */#define _func_ipsecFilterHook  VS_IP_DATA->ipsecFilterHook#define _func_ipsecInput       VS_IP_DATA->ipsecInput/* from intrq.c (loopback) */#define ipintrq		       VS_IP_DATA->ipintrq#define ipintrqJob	       VS_IP_DATA->ipintrqJob/* external hook from sizing.c */#define _ipsecSizing          VS_IP_DATA->ipsecSizing#define SET_IPSECSIZING(foo) (VS_IP_DATA->ipsecSizing = foo)/* definitions from ip_output.c */#define _ip_id                VS_IP_DATA->_ip_id/* external hooks from ip_output.c */#define _ipsecOutput          VS_IP_DATA->ipsecOutput#define SET_IPSECOUTPUT(foo) (VS_IP_DATA->ipsecOutput = foo)/* definitions from raw_ip.c */#define ripcb                 VS_IP_DATA->ripcb#define ripcbinfo             VS_IP_DATA->ripcbinfo#define rip_sendspace         VS_IP_DATA->rip_sendspace#define rip_recvspace         VS_IP_DATA->rip_recvspace#ifdef ROUTER_ALERT#define ralcb_list            VS_IP_DATA->_ralcb_list#endif /* ROUTER_ALERT *//* definitions from ipfw_var.c */#define ipfw_serial   VS_IP_DATA->ipfw_serial#define ipfw_preinput VS_IP_DATA->ipfw_preinput#define ipfw_input    VS_IP_DATA->ipfw_input#define ipfw_forward  VS_IP_DATA->ipfw_forward#define ipfw_output   VS_IP_DATA->ipfw_output#define ipfw_call     VS_IP_DATA->ipfw_call#define ipfw_rate     VS_IP_DATA->ipfw_rate#define ipfw_types    VS_IP_DATA->ipfw_types#endif /* __INCvsIph */