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2002/0507/ip/ip.h (diff list | history)

2002/0325/sys/src/9/ip/ip.h:24,29 – 2002/0507/sys/src/9/ip/ip.h:24,34 (short | long | prev | next)
1998/0313    
typedef struct	Arp Arp;
1998/0306    
typedef struct	Route	Route;
1997/0327    
2002/0507    
typedef struct	Routerparams	Routerparams; 
typedef struct 	Hostparams	Hostparams; 
typedef struct 	v6router	v6router; 
typedef struct	v6params	v6params;
1997/0327    
enum 
{ 
	Addrlen=	64,
2002/0325/sys/src/9/ip/ip.h:44,52 – 2002/0507/sys/src/9/ip/ip.h:49,59
1998/0306    
	/* ip versions */ 
	V4=		4, 
	V6=		6,
2002/0507    
	IP_VER4= 	0x40, 
	IP_VER6=	0x60,
1998/0313    
 
	/* 2^Lroot trees in the root table */ 
	Lroot	= 10,
2002/0507    
	Lroot=		10,
2001/0527    
 
	Maxpath =	64,
1997/0327    
};
2002/0325/sys/src/9/ip/ip.h:78,84 – 2002/0507/sys/src/9/ip/ip.h:85,91
1997/0327    
	uint	ttl;			/* max time to live */
1999/0817    
	uint	tos;			/* type of service */
1997/0327    
2001/0527    
	char	*owner		;	/* protections */
2002/0507    
	char	*owner;			/* protections */
1997/0327    
	int	perm; 
	int	inuse;			/* opens of listen/data/ctl */ 
	int	length;
2002/0325/sys/src/9/ip/ip.h:138,143 – 2002/0507/sys/src/9/ip/ip.h:145,153
1999/0731    
	void	(*ares)(Fs*, int, uchar*, uchar*, int, int);	/* resolve */ 
	void	(*areg)(Ipifc*, uchar*);			/* register */
1998/0630    
2002/0507    
	/* v6 address generation */ 
	void	(*pref2addr)(uchar *pref, uchar *ea);
1998/0307    
	int	unbindonclose;	/* if non-zero, unbind on last close */
1997/0327    
};
2002/0325/sys/src/9/ip/ip.h:148,153 – 2002/0507/sys/src/9/ip/ip.h:158,169
1998/0306    
	uchar	mask[IPaddrlen]; 
	uchar	remote[IPaddrlen]; 
	uchar	net[IPaddrlen];
2002/0507    
	uchar	tentative;	/* =1 => v6 dup disc on, =0 => confirmed unique */ 
	uchar	onlink;		/* =1 => onlink, =0 offlink. */ 
	uchar	autoflag;	/* v6 autonomous flag */ 
	long 	validlt;	/* v6 valid lifetime */ 
	long 	preflt;		/* v6 preferred lifetime */ 
	long	origint;	/* time when addr was added */
1998/0306    
	Iplink	*link;		/* addresses linked to this lifc */ 
	Iplifc	*next;
1997/0327    
};
2002/0325/sys/src/9/ip/ip.h:164,169 – 2002/0507/sys/src/9/ip/ip.h:180,204
1997/0423    
	int	ref; 
};
2002/0507    
/* rfc 2461, pp.40--43. */ 
 
/* default values, one per stack */ 
struct Routerparams { 
	int	mflag; 
	int	oflag; 
	int 	maxraint; 
	int	minraint; 
	int	linkmtu; 
	int	reachtime; 
	int	rxmitra; 
	int	ttl; 
	int	routerlt;	 
}; 
 
struct Hostparams { 
	int	rxmithost; 
};
1998/0306    
struct Ipifc
1997/0327    
{
1998/0306    
	RWlock;
2002/0325/sys/src/9/ip/ip.h:189,194 – 2002/0507/sys/src/9/ip/ip.h:224,234
1998/0306    
1997/0327    
	ulong	in, out;	/* message statistics */ 
	ulong	inerr, outerr;	/* ... */
2002/0507    
 
	uchar	sendra6;	/* == 1 => send router advs on this ifc	*/ 
	uchar	recvra6;	/* == 1 => recv router advs on this ifc */ 
	Routerparams rp;	/* router parameters as in RFC 2461, pp.40--43.  
					used only if node is router */
1998/0306    
};
1997/0327    
1998/0306    
/*
2002/0325/sys/src/9/ip/ip.h:267,272 – 2002/0507/sys/src/9/ip/ip.h:307,313
1998/0313    
	void		*priv;
1997/0327    
};
2002/0507    
1998/0313    
/* 
 *  one per IP protocol stack 
 */
2002/0325/sys/src/9/ip/ip.h:284,289 – 2002/0507/sys/src/9/ip/ip.h:325,331
1998/0313    
	IP	*ip; 
	Ipselftab	*self; 
	Arp	*arp;
2002/0507    
	v6params	*v6p;
1998/0313    
 
	Route	*v4root[1<<Lroot];	/* v4 routing forest */ 
	Route	*v6root[1<<Lroot];	/* v6 routing forest */
2002/0325/sys/src/9/ip/ip.h:293,302 – 2002/0507/sys/src/9/ip/ip.h:335,362
1998/1118    
	Ifclog	*ilog;
2000/0116    
 
	char	ndb[1024];		/* an ndb entry for this interface */
2002/0324    
	int	ndbvers;
2002/0325    
	long	ndbmtime;
1997/0327    
};
1998/0313    
2002/0507    
/* one per default router known to host */ 
struct v6router { 
	uchar	inuse; 
	Ipifc	*ifc; 
	int	ifcid; 
	uchar	routeraddr[IPaddrlen]; 
	long	ltorigin; 
	Routerparams	rp; 
}; 
 
struct v6params 
{ 
	Routerparams	rp;		/* v6 params, one copy per node now */ 
	Hostparams	hp; 
	v6router	v6rlist[3];	/* max 3 default routers, currently */ 
	int		cdrouter;	/* uses only v6rlist[cdrouter] if   */  
					/* cdrouter >= 0. */ 
};
1998/0313    
int	Fsconnected(Conv*, char*); 
Conv*	Fsnewcall(Conv*, uchar*, ushort, uchar*, ushort);
1997/0327    
int	Fspcolstats(char*, int);
2002/0325/sys/src/9/ip/ip.h:310,316 – 2002/0507/sys/src/9/ip/ip.h:370,375
1998/0306    
char*	Fsstdbind(Conv*, char**, int);
2001/0922    
ulong	scalednconv(void);
1999/0910    
void	closeconv(Conv*);
2001/0922    
                 
1998/0306    
/*  
 *  logging 
 */
2002/0325/sys/src/9/ip/ip.h:449,455 – 2002/0507/sys/src/9/ip/ip.h:508,514
1998/0306    
{ 
	uchar	ip[IPaddrlen]; 
	uchar	mac[MAClen]; 
	Medium	*type;		/* media type */
2002/0507    
	Medium	*type;			/* media type */
1998/0306    
	Arpent*	hash; 
	Block*	hold; 
	Block*	last;
2002/0325/sys/src/9/ip/ip.h:456,467 – 2002/0507/sys/src/9/ip/ip.h:515,531
1998/0306    
	uint	time; 
	uint	used; 
	uchar	state;
2002/0507    
	Arpent	*nextrxt;		/* re-transmit chain */ 
	uint	rxtat; 
	uchar	rxtsrem; 
	Ipifc	*ifc; 
	uchar	ifcid;			/* must match ifc->id */
1998/0306    
};
1998/0313    
extern void	arpinit(Fs*); 
extern int	arpread(Arp*, char*, ulong, int);
1998/0630    
extern int	arpwrite(Fs*, char*, int);
1998/0313    
extern Arpent*	arpget(Arp*, Block *bp, int version, Medium *type, uchar *ip, uchar *h);
2002/0507    
extern Arpent*	arpget(Arp*, Block *bp, int version, Ipifc *ifc, uchar *ip, uchar *h);
1998/0313    
extern void	arprelease(Arp*, Arpent *a); 
extern Block*	arpresolve(Arp*, Arpent *a, Medium *type, uchar *mac);
1998/0630    
extern void	arpenter(Fs*, int version, uchar *ip, uchar *mac, int len, int norefresh);
2002/0325/sys/src/9/ip/ip.h:509,514 – 2002/0507/sys/src/9/ip/ip.h:573,579
1998/0306    
extern Medium*	ipfindmedium(char *name);
1998/0423    
extern void	addipmedium(Medium *med);
1998/0313    
extern int	ipforme(Fs*, uchar *addr);
2002/0507    
extern int	iptentative(Fs*, uchar *addr);
1998/0728    
extern int	ipisbm(uchar *);
1998/0306    
extern int	ipismulticast(uchar *);
1998/0313    
extern Ipifc*	findipifc(Fs*, uchar *remote, int type);
2002/0325/sys/src/9/ip/ip.h:516,521 – 2002/0507/sys/src/9/ip/ip.h:581,587
1998/0313    
extern void	findlocalip(Fs*, uchar *local, uchar *remote);
1998/0306    
extern int	ipv4local(Ipifc *ifc, uchar *addr); 
extern int	ipv6local(Ipifc *ifc, uchar *addr);
2002/0507    
extern int	ipv6anylocal(Ipifc *ifc, uchar *addr);
1998/0306    
extern Iplifc*	iplocalonifc(Ipifc *ifc, uchar *ip);
1998/0313    
extern int	ipproxyifc(Fs *f, Ipifc *ifc, uchar *ip);
1998/0306    
extern int	ipismulticast(uchar *ip);
2002/0325/sys/src/9/ip/ip.h:528,536 – 2002/0507/sys/src/9/ip/ip.h:594,605
1998/0306    
extern void	ipifcremmulti(Conv *c, uchar *ma, uchar *ia); 
extern void	ipifcaddmulti(Conv *c, uchar *ma, uchar *ia); 
extern char*	ipifcrem(Ipifc *ifc, char **argv, int argc, int dolock); 
extern char*	ipifcadd(Ipifc *ifc, char **argv, int argc);
2002/0507    
extern char*	ipifcadd(Ipifc *ifc, char **argv, int argc, int tentative, Iplifc *lifcp);
1998/0313    
extern long	ipselftabread(Fs*, char *a, ulong offset, int n);
1998/0306    
                 
2002/0507    
extern char*	ipifcaddgate6(Fs *f, Ipifc *ifc, char**argv, int argc); 
extern char*	ipifcaddpref6(Ipifc *ifc, char**argv, int argc); 
extern void	ipsendra6(Fs *f, int on); 
extern long	ipgateread6(Fs *f, char *cp, ulong offset, int n);
1998/0306    
/* 
 *  ip.c 
 */
2002/0325/sys/src/9/ip/ip.h:537,547 – 2002/0507/sys/src/9/ip/ip.h:606,617
1998/0314    
extern void	iprouting(Fs*, int);
1998/0306    
extern void	closeifcconv(Ifcconv*);
1998/0313    
extern void	icmpnoconv(Fs*, Block*);
2001/0623    
extern void	icmpttlexceeded(Fs*, Ipifc*, Block*);
1998/0313    
extern void	initfrag(IP*, int);
2002/0507    
extern void	icmpttlexceeded(Fs*, uchar*, Block*);
1998/0306    
extern ushort	ipcsum(uchar*);
2001/0623    
extern void	ipiput(Fs*, Ipifc*, Block*);
1999/0817    
extern void	ipoput(Fs*, Block*, int, int, int);
2002/0507    
extern void	ipiput4(Fs*, Ipifc*, Block*); 
extern void	ipiput6(Fs*, Ipifc*, Block*); 
extern void	ipoput4(Fs*, Block*, int, int, int); 
extern void	ipoput6(Fs*, Block*, int, int, int);
1998/0313    
extern int	ipstats(Fs*, char*, int);
1998/0306    
extern ushort	ptclbsum(uchar*, int); 
extern ushort	ptclcsum(Block*, int, int);
2002/0325/sys/src/9/ip/ip.h:548,554 – 2002/0507/sys/src/9/ip/ip.h:618,623
1998/0313    
extern void	ip_init(Fs*);
2001/1117    
extern void	update_mtucache(uchar*, ulong); 
extern ulong	restrict_mtu(uchar*, ulong);
1998/0306    
                 
/*
1998/0313    
 * bootp.c 
 */
2002/0325/sys/src/9/ip/ip.h:573,575 – 2002/0507/sys/src/9/ip/ip.h:642,645
1998/0306    
extern int	debug; 
extern Fs	fs; 
extern void	(*igmpreportfn)(Ipifc*, uchar*);
2002/0507    


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