dist/ipf/ip_lookup.h
author yamt <yamt@NetBSD.org>
Tue, 17 Apr 2012 00:01:34 +0000
branchyamt-pagecache
changeset 280360 e98874280705
parent 183080 5cab949cfee4
permissions -rw-r--r--
sync with head

/*	$NetBSD: ip_lookup.h,v 1.4.6.1 2012/04/17 00:02:24 yamt Exp $	*/


#ifndef __IP_LOOKUP_H__
#define __IP_LOOKUP_H__

#if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51)
# define	SIOCLOOKUPADDTABLE	_IOWR('r', 60, struct iplookupop)
# define	SIOCLOOKUPDELTABLE	_IOWR('r', 61, struct iplookupop)
# define	SIOCLOOKUPSTAT		_IOWR('r', 64, struct iplookupop)
# define	SIOCLOOKUPSTATW		_IOW('r', 64, struct iplookupop)
# define	SIOCLOOKUPFLUSH		_IOWR('r', 65, struct iplookupflush)
# define	SIOCLOOKUPADDNODE	_IOWR('r', 67, struct iplookupop)
# define	SIOCLOOKUPADDNODEW	_IOW('r', 67, struct iplookupop)
# define	SIOCLOOKUPDELNODE	_IOWR('r', 68, struct iplookupop)
# define	SIOCLOOKUPDELNODEW	_IOW('r', 68, struct iplookupop)
#else
# define	SIOCLOOKUPADDTABLE	_IOWR(r, 60, struct iplookupop)
# define	SIOCLOOKUPDELTABLE	_IOWR(r, 61, struct iplookupop)
# define	SIOCLOOKUPSTAT		_IOWR(r, 64, struct iplookupop)
# define	SIOCLOOKUPSTATW		_IOW(r, 64, struct iplookupop)
# define	SIOCLOOKUPFLUSH		_IOWR(r, 65, struct iplookupflush)
# define	SIOCLOOKUPADDNODE	_IOWR(r, 67, struct iplookupop)
# define	SIOCLOOKUPADDNODEW	_IOW(r, 67, struct iplookupop)
# define	SIOCLOOKUPDELNODE	_IOWR(r, 68, struct iplookupop)
# define	SIOCLOOKUPDELNODEW	_IOW(r, 68, struct iplookupop)
#endif

typedef	struct	iplookupop	{
	int	iplo_type;	/* IPLT_* */
	int	iplo_unit;	/* IPL_LOG* */
	u_int	iplo_arg;
	char	iplo_name[FR_GROUPLEN];
	size_t	iplo_size;	/* sizeof struct at iplo_struct */
	void	*iplo_struct;
} iplookupop_t;

#define	LOOKUP_ANON	0x80000000


typedef	struct	iplookupflush	{
	int	iplf_type;	/* IPLT_* */
	int	iplf_unit;	/* IPL_LOG* */
	u_int	iplf_arg;
	u_int	iplf_count;
	char	iplf_name[FR_GROUPLEN];
} iplookupflush_t;

typedef	struct	iplookuplink	{
	int	ipll_type;	/* IPLT_* */
	int	ipll_unit;	/* IPL_LOG* */
	u_int	ipll_num;
	char	ipll_group[FR_GROUPLEN];
} iplookuplink_t;

#define	IPLT_ALL	-1
#define	IPLT_NONE	0
#define	IPLT_POOL	1
#define	IPLT_HASH	2

#define	IPLT_ANON	0x80000000


typedef	union	{
	struct	iplookupiterkey {
		char	ilik_ival;
		u_char	ilik_type;	/* IPLT_* */
		u_char	ilik_otype;
		u_char	ilik_unit;	/* IPL_LOG* */
	} ilik_unstr;
	u_32_t	ilik_key;
} iplookupiterkey_t;

typedef	struct	ipflookupiter	{
	int			ili_nitems;
	iplookupiterkey_t	ili_lkey;
	char			ili_name[FR_GROUPLEN];
	void			*ili_data;
} ipflookupiter_t;

#define	ili_key		ili_lkey.ilik_key
#define	ili_ival	ili_lkey.ilik_unstr.ilik_ival
#define	ili_unit	ili_lkey.ilik_unstr.ilik_unit
#define	ili_type	ili_lkey.ilik_unstr.ilik_type
#define	ili_otype	ili_lkey.ilik_unstr.ilik_otype

#define	IPFLOOKUPITER_LIST	0
#define	IPFLOOKUPITER_NODE	1


extern int ip_lookup_init(void);
extern int ip_lookup_ioctl(caddr_t, ioctlcmd_t, int, int, void *);
extern void ip_lookup_unload(void);
extern void ip_lookup_deref(int, void *);
extern void ip_lookup_iterderef(u_32_t, void *);

#endif /* __IP_LOOKUP_H__ */