[apple/xnu.git] / bsd / netat / at_var.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *	Copyright (c) 1998 Apple Computer, Inc. 
 */

#ifndef _NETAT_AT_VAR_H_
#define _NETAT_AT_VAR_H_

#include <sys/appleapiopts.h>
#ifdef __APPLE_API_OBSOLETE
#include <sys/queue.h>

/* at_var.h */

/* at_var.h contains definitions formerly found in: at/at_lap.h & at/elap.h */

/* multicast tracking */
#define MAX_MCASTS 25   	/* #multicast addrs tracked per i/f */
#define MCAST_TRACK_ADD		1
#define MCAST_TRACK_DELETE	2
#define MCAST_TRACK_CHECK	3

/* maximum number of I/F's allowed */
#define IF_TOTAL_MAX	17	/* max count of any combination of I/F's */
				/* 17 == (1+(4*4)); 9 and 13 would also be
				   reasonable values */

#define FDDI_OR_TOKENRING(i) ((i == IFT_FDDI) || (i == IFT_ISO88025))
#define ETHERNET_ADDR_LEN 6
#define IFNAMESIZ 16
typedef struct etalk_addr {
	u_char 		etalk_addr_octet[ETHERNET_ADDR_LEN];	
} etalk_addr_t;
typedef char if_name_t[IFNAMESIZ];
typedef struct at_ifname_list {
	if_name_t at_if[IF_TOTAL_MAX];
} at_ifnames_t;

typedef struct at_if_statstics {
	u_long	fwdBytes;		/* bytes received & forwarded */
	u_long	fwdPkts;		/* pkts  received & forwarded */
	u_long	droppedBytes;		/* bytes received & dropped */
	u_long	droppedPkts;		/* pkts  received & dropped */ 
	u_long 	outBytes;		/* bytes sent */
	u_long	outPkts;		/* pkts  sent */
	u_long	routes;			/* count of routes in rtmptable */
} at_if_statistics_t;

typedef struct {
	u_int	unknown_mblks;	/* number of unknown streams msgs	*/
	u_int	rcv_bytes;  	/* number of data bytes received	*/
	u_int	rcv_packets;	/* number of packets received		*/
	u_int	xmit_bytes;	/* number of data bytes xmited		*/
	u_int	xmit_packets;	/* number of packets xmited		*/
} at_elap_stats_t;

typedef struct {
	char		ifr_name[IFNAMESIZ];
	u_int		flags;		/* misc. port flags, 
					   (ELAP_CFG_xxx on input 
					   ifFlags on output) */
	struct at_addr  node;		/* Our node number. */
	struct at_addr  router;		/* Our router. */
	u_short		netStart;	/* network start range */
	u_short		netEnd;		/* network ending range */
  	at_nvestr_t	zonename;
} at_if_cfg_t;

typedef struct {
	at_entity_t	name;
	at_inet_t	addr;		/* net and node are ignored, except in
					   multihoming mode where "addr" is used
					   to specify the interface. */
	u_char		ddptype;
	long		unique_nbp_id;
} at_nbp_reg_t;

typedef struct {
	char		ifr_name[IFNAMESIZ];
	at_nvestr_t	zonename;
} at_def_zone_t;

typedef struct zone_usage {
	int		zone_index;		/* index in local_zones */
	at_nvestr_t     zone_name;		/* the zone name & len */
	int		zone_home;		/* used only to set zones in
						   router mode */
	at_ifnames_t	zone_iflist;		/* list of interfaces for
						   this zone. */
	char		usage[IF_TOTAL_MAX];	/* I/F usage (set if
						   I/F in this zone) */
} zone_usage_t;

typedef struct {
	short multihome;
	short rtmp_table_sz;
	short zone_table_sz;
	short router_mix;
} at_router_params_t;


typedef struct at_kern_err {
	int		error;		/* kernel error # (KE_xxx) */
	int		port1;
	int		port2;
	char	name1[IFNAMESIZ];
	char	name2[IFNAMESIZ];
	u_short net;				
	u_char	node;
	u_short netr1b, netr1e;		/* net range 1 begin & end */
	u_short netr2b, netr2e;		/* net range 2 begin & end */
	u_char	rtmp_id;
} at_kern_err_t;

#define KE_CONF_RANGE 			1
#define KE_CONF_SEED_RNG 		2
#define KE_CONF_SEED1			3
#define KE_CONF_SEED_NODE		4
#define KE_NO_ZONES_FOUND		5
#define KE_NO_SEED			6
#define KE_INVAL_RANGE			7
#define KE_SEED_STARTUP			8	
#define KE_BAD_VER			9
#define KE_RTMP_OVERFLOW		10
#define KE_ZIP_OVERFLOW			11

#ifdef KERNEL_PRIVATE
/*
 * Interface address, AppleTalk version.  One of these structures
 * is allocated for each AppleTalk address on an interface.
 *
 * The ifaddr structure contains the protocol-independent part
 * of the structure and is assumed to be first, as it is in
 * "struct in_ifaddr", defined in bsd/netinet/in_var.h.
 */
typedef struct at_ifaddr {
	struct ifaddr	aa_ifa;
#define 		aa_ifp		aa_ifa.ifa_ifp
#define			aa_flags	aa_ifa.ifa_flags

	TAILQ_ENTRY(at_ifaddr) aa_link; /* tailq macro glue */

	u_long at_dl_tag;		/* DLIL tag to be used in packet output */
	u_long aarp_dl_tag;		/* DLIL tag for Appletalk ARP */

	/* from pat_unit_t */
	unsigned char 	mcast[MAX_MCASTS];
        char  		xaddr[ETHERNET_ADDR_LEN];

	/* from elap_specifics_t */
	at_elap_stats_t	stats;

	/* The DDP sets these values: */
	u_char		ifState; 	/* State of the interface LAP_* */
	u_short		ifThisCableStart;
	u_short		ifThisCableEnd;
	struct	at_addr ifARouter;
	u_char		ifRouterState;
	u_int		ifFlags;	/* Flags, see AT_IFF_*  */
	struct sockaddr_at ifNodeAddress;
#define 		ifThisNode ifNodeAddress.sat_addr
				/* AppleTalk node ID is ifNodeAddress.sat_addr*/

	/* for use by ZIP */
	u_char		ifNumRetries;
	u_char		ifGNIScheduled;	/* to keep getnetinfo from being scheduled more than once */
	at_nvestr_t	ifZoneName;

	/* Added for routing support */
	int		ifPort;		/* the unique ddp logical port 
					   number, also index into
					   at_interfaces[] and ifID_table[] */
	char		ifName[IFNAMESIZ]; 
  					/* added to support LAP_IOC_GET_IFID */
	u_short		ifDefZone;	/*  Default Zone index in ZoneTable; used
					    only in routing/multihome modes to be
					    able to answer a ZIP GetNetInfo request */
	char		ifZipNeedQueries;
					/* ZIP/RTMP Query flag */
	char		ifRoutingState;	/* Port (as a router) state */
	at_if_statistics_t	
			ifStatistics;	/* statistics */
	/* end of elap_if structure */

	u_short		flags;		/* port specific flags */
	struct etalk_addr 	ZoneMcastAddr; 	
					/* zone multicast addr */
	struct etalk_addr	cable_multicast_addr;	
					/* AppleTalk broadcast addr */
	
	struct	at_addr	initial_addr;	/* temporary value used during startup */
  	at_nvestr_t	startup_zone;
	int		startup_error,  /* to get error code  back from
					   ZIPwakeup() / AARPwakeup() */
		 	startup_inprogress; /* to decide whether it's the
					   middle of an elap_online operation */

} at_ifaddr_t;
#endif /* KERNEL_PRIVATE */

#define	LAP_OFFLINE		0	/* LAP_OFFLINE MUST be 0 */	
#define	LAP_ONLINE		1
#define	LAP_ONLINE_FOR_ZIP	2
#define	LAP_ONLINE_ZONELESS	3	/* for non-home router ports */

#define	NO_ROUTER	1	/* there's no router around	*/
#define	ROUTER_WARNING	2	/* there's a router around that */
				/* we are ignoring, warning has */
				/* been issued to the user	*/
#define	ROUTER_AROUND	3	/* A router is around and we've */
				/* noted its presence		*/
#define ROUTER_UPDATED  4	/* for mh tracking of routers. Value decremented
				   with rtmp aging timer, a value of 4 allows a 
				   minimum of 40 secs to laps before we decide
				   to revert to cable multicasts */
              
/* AppleTalk IOCTLs */

              
#define AIOCSTOPATALK	_IOWR('a',  1, int)		/* stop AppleTalk */
#define AIOCGETIFCFG	_IOWR('a', 2, at_if_cfg_t)	/* get AT interface cfg */
#define AIOCNBPREG	_IOWR('a', 3, at_nbp_reg_t)	/* NBP register */
#define AIOCNBPREMOVE	_IOW('a', 4, at_nbp_reg_t)	/* NBP remove */
#define AIOCGETSTATE	_IOR('a', 5, at_state_t)	/* get AT global state */
#define AIOCSETDEFZONE	_IOW('a', 6, at_def_zone_t)
	/* in single-port, router, and multihome modes, set default zone */
#define AIOCSETROUTER	_IOW('a', 7, at_router_params_t)
#define AIOCGETROUTER	_IOR('a', 8, at_router_params_t)
#define AIOCSIFADDR	_IOW('a', 9, at_if_cfg_t)	/* init AT interface */
#define AIOCSTARTROUTER _IOR('a',10, at_kern_err_t)	/* start AT routing */
#define AIOCREGLOCALZN  _IOW('a',11, at_nvestr_t)
	/* in single-port mode, register local zone in kernel table for 
	   future use in error checking NBP registration */
#define AIOCSETZNUSAGE  _IOW('a',12, zone_usage_t)
	/* in router mode, set up each zone for interfaces being seeded */
#define AIOCGETZNUSAGE  _IOWR('a',13, zone_usage_t)
	/* in router and multihome modes, given a zone index, report zone name
	   and interfaces corresponding to that zone */

/* values for ifFlags */
#define LAP_STATE_MASK		       0xf	/* low order bits used to report
						   IF state, by AIOCGETIFCFG */
#define AT_IFF_DEFAULT		   0x40000
#define AT_IFF_AURP		   0x20000
#define RTR_NXNET_PORT  	0x10000000  /* Non Extended net port */
#define RTR_XNET_PORT   	0x20000000  /* Extended net port */
#define RTR_SEED_PORT   	0x40000000  /* Seed port require config net values*/

/* elap_cfg 'flags' defines */
#define ELAP_CFG_ZONELESS   0x01       /* true if we shouldn't set a zone
					  (to avoid generating a zip_getnetinfo
					  when routing) */
#define ELAP_CFG_HOME	    0x02	/* designate home port (one allowed) */
#define ELAP_CFG_SEED	    0x08	/* set if it's a seed port */

#ifdef KERNEL_PRIVATE
extern TAILQ_HEAD(at_ifQueueHd, at_ifaddr) at_ifQueueHd;

int at_control(struct socket *, u_long, caddr_t, struct ifnet *);
int ddp_usrreq(struct socket *, int, struct mbuf *, struct mbuf *, 
		    struct mbuf *);
int ddp_ctloutput(struct socket *, struct sockopt *);
void ddp_init(void);;
void ddp_slowtimo(void);
#endif /* KERNEL_PRIVATE */

/*
 * Define AppleTalk event subclass and specific AppleTalk events.
 */

#define KEV_ATALK_SUBCLASS 5

#define KEV_ATALK_ENABLED				1	/* AppleTalk enabled from user space - node/net set and valid */
#define KEV_ATALK_DISABLED				2	/* AppleTalk disabled from user space */
#define KEV_ATALK_ZONEUPDATED			3	/* Zone for this node set/changed */
#define KEV_ATALK_ROUTERUP				4	/* Seed router found with valid cable range */
#define KEV_ATALK_ROUTERUP_INVALID		5	/* Seed router found with invalid cable range */
#define KEV_ATALK_ROUTERDOWN			6	/* Seed router down */
#define KEV_ATALK_ZONELISTCHANGED		7	/* Zone list changed by router */

struct kev_atalk_data {
	struct	net_event_data	link_data;
	union {
		struct	at_addr		address;
		at_nvestr_t			zone;
	} node_data;
};

#ifdef KERNEL_PRIVATE

void atalk_post_msg(struct ifnet *ifp, u_long event_code, struct at_addr *address, at_nvestr_t *zone);
void aarp_sched_probe(void *);
void atalk_lock();
void atalk_unlock();

#endif /* KERNEL_PRIVATE */
#endif /* __APPLE_API_OBSOLETE */
#endif /* _NETAT_AT_VAR_H_ */
Commit	Line	Data
1c79356b	1	/*
5d5c5d0d A	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
5d5c5d0d A	3	*
6601e61a	4	* @APPLE_LICENSE_HEADER_START@
1c79356b	5	*
6601e61a A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
8f6c56a5	11	*
6601e61a A	12	* This Original Code and all software distributed under the License are
6601e61a A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
6601e61a A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
8f6c56a5	19	*
6601e61a	20	* @APPLE_LICENSE_HEADER_END@
1c79356b A	21	*/
	22	/*
	23	* Copyright (c) 1998 Apple Computer, Inc.
	24	*/
	25
91447636 A	26	#ifndef _NETAT_AT_VAR_H_
	27	#define _NETAT_AT_VAR_H_
	28
9bccf70c	29	#include <sys/appleapiopts.h>
91447636	30	#ifdef __APPLE_API_OBSOLETE
1c79356b A	31	#include <sys/queue.h>
	32
	33	/* at_var.h */
	34
	35	/* at_var.h contains definitions formerly found in: at/at_lap.h & at/elap.h */
	36
	37	/* multicast tracking */
	38	#define MAX_MCASTS 25 /* #multicast addrs tracked per i/f */
	39	#define MCAST_TRACK_ADD 1
	40	#define MCAST_TRACK_DELETE 2
	41	#define MCAST_TRACK_CHECK 3
	42
1c79356b A	43	/* maximum number of I/F's allowed */
	44	#define IF_TOTAL_MAX 17 /* max count of any combination of I/F's */
	45	/* 17 == (1+(4*4)); 9 and 13 would also be
	46	reasonable values */
	47
	48	#define FDDI_OR_TOKENRING(i) ((i == IFT_FDDI) \|\| (i == IFT_ISO88025))
91447636 A	49	#define ETHERNET_ADDR_LEN 6
91447636 A	50	#define IFNAMESIZ 16
1c79356b A	51	typedef struct etalk_addr {
	52	u_char etalk_addr_octet[ETHERNET_ADDR_LEN];
	53	} etalk_addr_t;
1c79356b A	54	typedef char if_name_t[IFNAMESIZ];
	55	typedef struct at_ifname_list {
	56	if_name_t at_if[IF_TOTAL_MAX];
	57	} at_ifnames_t;
	58
	59	typedef struct at_if_statstics {
	60	u_long fwdBytes; /* bytes received & forwarded */
	61	u_long fwdPkts; /* pkts received & forwarded */
	62	u_long droppedBytes; /* bytes received & dropped */
	63	u_long droppedPkts; /* pkts received & dropped */
	64	u_long outBytes; /* bytes sent */
	65	u_long outPkts; /* pkts sent */
	66	u_long routes; /* count of routes in rtmptable */
	67	} at_if_statistics_t;
	68
	69	typedef struct {
	70	u_int unknown_mblks; /* number of unknown streams msgs */
	71	u_int rcv_bytes; /* number of data bytes received */
	72	u_int rcv_packets; /* number of packets received */
	73	u_int xmit_bytes; /* number of data bytes xmited */
	74	u_int xmit_packets; /* number of packets xmited */
	75	} at_elap_stats_t;
	76
	77	typedef struct {
	78	char ifr_name[IFNAMESIZ];
	79	u_int flags; /* misc. port flags,
	80	(ELAP_CFG_xxx on input
	81	ifFlags on output) */
	82	struct at_addr node; /* Our node number. */
	83	struct at_addr router; /* Our router. */
	84	u_short netStart; /* network start range */
	85	u_short netEnd; /* network ending range */
	86	at_nvestr_t zonename;
	87	} at_if_cfg_t;
	88
	89	typedef struct {
	90	at_entity_t name;
	91	at_inet_t addr; /* net and node are ignored, except in
	92	multihoming mode where "addr" is used
	93	to specify the interface. */
	94	u_char ddptype;
	95	long unique_nbp_id;
	96	} at_nbp_reg_t;
	97
	98	typedef struct {
	99	char ifr_name[IFNAMESIZ];
	100	at_nvestr_t zonename;
	101	} at_def_zone_t;
	102
	103	typedef struct zone_usage {
	104	int zone_index; /* index in local_zones */
	105	at_nvestr_t zone_name; /* the zone name & len */
	106	int zone_home; /* used only to set zones in
	107	router mode */
	108	at_ifnames_t zone_iflist; /* list of interfaces for
	109	this zone. */
	110	char usage[IF_TOTAL_MAX]; /* I/F usage (set if
	111	I/F in this zone) */
	112	} zone_usage_t;
	113
	114	typedef struct {
	115	short multihome;
	116	short rtmp_table_sz;
	117	short zone_table_sz;
118	short router_mix;
119	} at_router_params_t;
120
91447636	121
1c79356b A	122	typedef struct at_kern_err {
	123	int error; /* kernel error # (KE_xxx) */
	124	int port1;
	125	int port2;
	126	char name1[IFNAMESIZ];
	127	char name2[IFNAMESIZ];
	128	u_short net;
	129	u_char node;
	130	u_short netr1b, netr1e; /* net range 1 begin & end */
	131	u_short netr2b, netr2e; /* net range 2 begin & end */
	132	u_char rtmp_id;
	133	} at_kern_err_t;
	134
	135	#define KE_CONF_RANGE 1
	136	#define KE_CONF_SEED_RNG 2
	137	#define KE_CONF_SEED1 3
	138	#define KE_CONF_SEED_NODE 4
	139	#define KE_NO_ZONES_FOUND 5
	140	#define KE_NO_SEED 6
	141	#define KE_INVAL_RANGE 7
	142	#define KE_SEED_STARTUP 8
	143	#define KE_BAD_VER 9
	144	#define KE_RTMP_OVERFLOW 10
	145	#define KE_ZIP_OVERFLOW 11
	146
91447636	147	#ifdef KERNEL_PRIVATE
1c79356b A	148	/*
	149	* Interface address, AppleTalk version. One of these structures
	150	* is allocated for each AppleTalk address on an interface.
	151	*
	152	* The ifaddr structure contains the protocol-independent part
	153	* of the structure and is assumed to be first, as it is in
	154	* "struct in_ifaddr", defined in bsd/netinet/in_var.h.
	155	*/
	156	typedef struct at_ifaddr {
	157	struct ifaddr aa_ifa;
	158	#define aa_ifp aa_ifa.ifa_ifp
	159	#define aa_flags aa_ifa.ifa_flags
	160
	161	TAILQ_ENTRY(at_ifaddr) aa_link; /* tailq macro glue */
	162
	163	u_long at_dl_tag; /* DLIL tag to be used in packet output */
	164	u_long aarp_dl_tag; /* DLIL tag for Appletalk ARP */
	165
	166	/* from pat_unit_t */
	167	unsigned char mcast[MAX_MCASTS];
	168	char xaddr[ETHERNET_ADDR_LEN];
	169
	170	/* from elap_specifics_t */
	171	at_elap_stats_t stats;
	172
	173	/* The DDP sets these values: */
	174	u_char ifState; /* State of the interface LAP_* */
	175	u_short ifThisCableStart;
	176	u_short ifThisCableEnd;
	177	struct at_addr ifARouter;
	178	u_char ifRouterState;
	179	u_int ifFlags; /* Flags, see AT_IFF_* */
	180	struct sockaddr_at ifNodeAddress;
	181	#define ifThisNode ifNodeAddress.sat_addr
	182	/* AppleTalk node ID is ifNodeAddress.sat_addr*/
	183
	184	/* for use by ZIP */
	185	u_char ifNumRetries;
91447636	186	u_char ifGNIScheduled; /* to keep getnetinfo from being scheduled more than once */
1c79356b A	187	at_nvestr_t ifZoneName;
	188
	189	/* Added for routing support */
	190	int ifPort; /* the unique ddp logical port
	191	number, also index into
	192	at_interfaces[] and ifID_table[] */
	193	char ifName[IFNAMESIZ];
	194	/* added to support LAP_IOC_GET_IFID */
	195	u_short ifDefZone; /* Default Zone index in ZoneTable; used
	196	only in routing/multihome modes to be
	197	able to answer a ZIP GetNetInfo request */
	198	char ifZipNeedQueries;
	199	/* ZIP/RTMP Query flag */
	200	char ifRoutingState; /* Port (as a router) state */
	201	at_if_statistics_t
	202	ifStatistics; /* statistics */
	203	/* end of elap_if structure */
	204
	205	u_short flags; /* port specific flags */
	206	struct etalk_addr ZoneMcastAddr;
	207	/* zone multicast addr */
	208	struct etalk_addr cable_multicast_addr;
	209	/* AppleTalk broadcast addr */
	210
	211	struct at_addr initial_addr; /* temporary value used during startup */
	212	at_nvestr_t startup_zone;
	213	int startup_error, /* to get error code back from
	214	ZIPwakeup() / AARPwakeup() */
	215	startup_inprogress; /* to decide whether it's the
	216	middle of an elap_online operation */
	217
	218	} at_ifaddr_t;
91447636	219	#endif /* KERNEL_PRIVATE */
1c79356b A	220
	221	#define LAP_OFFLINE 0 /* LAP_OFFLINE MUST be 0 */
	222	#define LAP_ONLINE 1
	223	#define LAP_ONLINE_FOR_ZIP 2
	224	#define LAP_ONLINE_ZONELESS 3 /* for non-home router ports */
	225
	226	#define NO_ROUTER 1 /* there's no router around */
	227	#define ROUTER_WARNING 2 /* there's a router around that */
	228	/* we are ignoring, warning has */
	229	/* been issued to the user */
	230	#define ROUTER_AROUND 3 /* A router is around and we've */
	231	/* noted its presence */
	232	#define ROUTER_UPDATED 4 /* for mh tracking of routers. Value decremented
	233	with rtmp aging timer, a value of 4 allows a
	234	minimum of 40 secs to laps before we decide
	235	to revert to cable multicasts */
	236
	237	/* AppleTalk IOCTLs */
	238
	239
	240	#define AIOCSTOPATALK _IOWR('a', 1, int) /* stop AppleTalk */
	241	#define AIOCGETIFCFG _IOWR('a', 2, at_if_cfg_t) /* get AT interface cfg */
	242	#define AIOCNBPREG _IOWR('a', 3, at_nbp_reg_t) /* NBP register */
	243	#define AIOCNBPREMOVE _IOW('a', 4, at_nbp_reg_t) /* NBP remove */
	244	#define AIOCGETSTATE _IOR('a', 5, at_state_t) /* get AT global state */
	245	#define AIOCSETDEFZONE _IOW('a', 6, at_def_zone_t)
	246	/* in single-port, router, and multihome modes, set default zone */
	247	#define AIOCSETROUTER _IOW('a', 7, at_router_params_t)
	248	#define AIOCGETROUTER _IOR('a', 8, at_router_params_t)
	249	#define AIOCSIFADDR _IOW('a', 9, at_if_cfg_t) /* init AT interface */
	250	#define AIOCSTARTROUTER _IOR('a',10, at_kern_err_t) /* start AT routing */
	251	#define AIOCREGLOCALZN _IOW('a',11, at_nvestr_t)
	252	/* in single-port mode, register local zone in kernel table for
	253	future use in error checking NBP registration */
	254	#define AIOCSETZNUSAGE _IOW('a',12, zone_usage_t)
	255	/* in router mode, set up each zone for interfaces being seeded */
	256	#define AIOCGETZNUSAGE _IOWR('a',13, zone_usage_t)
	257	/* in router and multihome modes, given a zone index, report zone name
	258	and interfaces corresponding to that zone */
	259
	260	/* values for ifFlags */
	261	#define LAP_STATE_MASK 0xf /* low order bits used to report
	262	IF state, by AIOCGETIFCFG */
	263	#define AT_IFF_DEFAULT 0x40000
	264	#define AT_IFF_AURP 0x20000
	265	#define RTR_NXNET_PORT 0x10000000 /* Non Extended net port */
	266	#define RTR_XNET_PORT 0x20000000 /* Extended net port */
	267	#define RTR_SEED_PORT 0x40000000 /* Seed port require config net values*/
	268
	269	/* elap_cfg 'flags' defines */
	270	#define ELAP_CFG_ZONELESS 0x01 /* true if we shouldn't set a zone
	271	(to avoid generating a zip_getnetinfo
	272	when routing) */
	273	#define ELAP_CFG_HOME 0x02 /* designate home port (one allowed) */
	274	#define ELAP_CFG_SEED 0x08 /* set if it's a seed port */
	275
91447636	276	#ifdef KERNEL_PRIVATE
1c79356b A	277	extern TAILQ_HEAD(at_ifQueueHd, at_ifaddr) at_ifQueueHd;
1c79356b A	278
91447636 A	279	int at_control(struct socket , u_long, caddr_t, struct ifnet );
	280	int ddp_usrreq(struct socket , int, struct mbuf , struct mbuf *,
	281	struct mbuf *);
	282	int ddp_ctloutput(struct socket , struct sockopt );
	283	void ddp_init(void);;
	284	void ddp_slowtimo(void);
	285	#endif /* KERNEL_PRIVATE */
9bccf70c A	286
	287	/*
	288	* Define AppleTalk event subclass and specific AppleTalk events.
	289	*/
	290
	291	#define KEV_ATALK_SUBCLASS 5
	292
	293	#define KEV_ATALK_ENABLED 1 /* AppleTalk enabled from user space - node/net set and valid */
	294	#define KEV_ATALK_DISABLED 2 /* AppleTalk disabled from user space */
	295	#define KEV_ATALK_ZONEUPDATED 3 /* Zone for this node set/changed */
	296	#define KEV_ATALK_ROUTERUP 4 /* Seed router found with valid cable range */
	297	#define KEV_ATALK_ROUTERUP_INVALID 5 /* Seed router found with invalid cable range */
	298	#define KEV_ATALK_ROUTERDOWN 6 /* Seed router down */
	299	#define KEV_ATALK_ZONELISTCHANGED 7 /* Zone list changed by router */
	300
	301	struct kev_atalk_data {
	302	struct net_event_data link_data;
	303	union {
	304	struct at_addr address;
	305	at_nvestr_t zone;
	306	} node_data;
	307	};
	308
91447636 A	309	#ifdef KERNEL_PRIVATE
91447636 A	310
55e303ae A	311	void atalk_post_msg(struct ifnet ifp, u_long event_code, struct at_addr address, at_nvestr_t *zone);
55e303ae A	312	void aarp_sched_probe(void *);
6601e61a A	313	void atalk_lock();
6601e61a A	314	void atalk_unlock();
55e303ae	315
91447636 A	316	#endif /* KERNEL_PRIVATE */
	317	#endif /* __APPLE_API_OBSOLETE */
	318	#endif /* _NETAT_AT_VAR_H_ */