[net-next-2.6.git] / include / linux / dn.h

#ifndef _LINUX_DN_H
#define _LINUX_DN_H

/*

	DECnet Data Structures and Constants

*/

/* 
 * DNPROTO_NSP can't be the same as SOL_SOCKET, 
 * so increment each by one (compared to ULTRIX)
 */
#define DNPROTO_NSP     2                       /* NSP protocol number       */
#define DNPROTO_ROU     3                       /* Routing protocol number   */
#define DNPROTO_NML     4                       /* Net mgt protocol number   */
#define DNPROTO_EVL     5                       /* Evl protocol number (usr) */
#define DNPROTO_EVR     6                       /* Evl protocol number (evl) */
#define DNPROTO_NSPT    7                       /* NSP trace protocol number */


#define DN_ADDL		2
#define DN_MAXADDL	2 /* ULTRIX headers have 20 here, but pathworks has 2 */
#define DN_MAXOPTL	16
#define DN_MAXOBJL	16
#define DN_MAXACCL	40
#define DN_MAXALIASL	128
#define DN_MAXNODEL	256
#define DNBUFSIZE	65023

/* 
 * SET/GET Socket options  - must match the DSO_ numbers below
 */
#define SO_CONDATA      1
#define SO_CONACCESS    2
#define SO_PROXYUSR     3
#define SO_LINKINFO     7

#define DSO_CONDATA     1        /* Set/Get connect data                */
#define DSO_DISDATA     10       /* Set/Get disconnect data             */
#define DSO_CONACCESS   2        /* Set/Get connect access data         */
#define DSO_ACCEPTMODE  4        /* Set/Get accept mode                 */
#define DSO_CONACCEPT   5        /* Accept deferred connection          */
#define DSO_CONREJECT   6        /* Reject deferred connection          */
#define DSO_LINKINFO    7        /* Set/Get link information            */
#define DSO_STREAM      8        /* Set socket type to stream           */
#define DSO_SEQPACKET   9        /* Set socket type to sequenced packet */
#define DSO_MAXWINDOW   11       /* Maximum window size allowed         */
#define DSO_NODELAY	12       /* Turn off nagle                      */
#define DSO_CORK        13       /* Wait for more data!                 */
#define DSO_SERVICES	14       /* NSP Services field                  */
#define DSO_INFO	15       /* NSP Info field                      */
#define DSO_MAX         15       /* Maximum option number               */


/* LINK States */
#define LL_INACTIVE	0
#define LL_CONNECTING	1
#define LL_RUNNING	2
#define LL_DISCONNECTING 3

#define ACC_IMMED 0
#define ACC_DEFER 1

#define SDF_WILD        1                  /* Wild card object          */
#define SDF_PROXY       2                  /* Addr eligible for proxy   */
#define SDF_UICPROXY    4                  /* Use uic-based proxy       */

/* Structures */


struct dn_naddr 
{
	__le16		a_len;
	__u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */
};

struct sockaddr_dn
{
	__u16		sdn_family;
	__u8		sdn_flags;
	__u8		sdn_objnum;
	__le16		sdn_objnamel;
	__u8		sdn_objname[DN_MAXOBJL];
	struct   dn_naddr	sdn_add;
};
#define sdn_nodeaddrl   sdn_add.a_len   /* Node address length  */
#define sdn_nodeaddr    sdn_add.a_addr  /* Node address         */


/*
 * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
 */
struct optdata_dn {
        __le16  opt_status;     /* Extended status return */
#define opt_sts opt_status
        __le16  opt_optl;       /* Length of user data    */
        __u8   opt_data[16];   /* User data              */
};

struct accessdata_dn
{
	__u8		acc_accl;
	__u8		acc_acc[DN_MAXACCL];
	__u8 		acc_passl;
	__u8		acc_pass[DN_MAXACCL];
	__u8 		acc_userl;
	__u8		acc_user[DN_MAXACCL];
};

/*
 * DECnet logical link information structure
 */
struct linkinfo_dn {
        __u16  idn_segsize;    /* Segment size for link */
        __u8   idn_linkstate;  /* Logical link state    */
};

/*
 * Ethernet address format (for DECnet)
 */
union etheraddress {
        __u8 dne_addr[6];             /* Full ethernet address */
  struct {
                __u8 dne_hiord[4];    /* DECnet HIORD prefix   */
                __u8 dne_nodeaddr[2]; /* DECnet node address   */
  } dne_remote;
};


/*
 * DECnet physical socket address format
 */
struct dn_addr {
        __le16 dna_family;      /* AF_DECnet               */
        union etheraddress dna_netaddr; /* DECnet ethernet address */
};

#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */

#define SIOCSNETADDR  _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
#define SIOCGNETADDR  _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)

#endif /* _LINUX_DN_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_DN_H
	2	#define _LINUX_DN_H
	3
	4	/*
	5
	6	DECnet Data Structures and Constants
	7
	8	*/
	9
	10	/*
	11	* DNPROTO_NSP can't be the same as SOL_SOCKET,
	12	* so increment each by one (compared to ULTRIX)
	13	*/
	14	#define DNPROTO_NSP 2 /* NSP protocol number */
	15	#define DNPROTO_ROU 3 /* Routing protocol number */
	16	#define DNPROTO_NML 4 /* Net mgt protocol number */
	17	#define DNPROTO_EVL 5 /* Evl protocol number (usr) */
	18	#define DNPROTO_EVR 6 /* Evl protocol number (evl) */
	19	#define DNPROTO_NSPT 7 /* NSP trace protocol number */
	20
	21
	22	#define DN_ADDL 2
	23	#define DN_MAXADDL 2 /* ULTRIX headers have 20 here, but pathworks has 2 */
	24	#define DN_MAXOPTL 16
	25	#define DN_MAXOBJL 16
	26	#define DN_MAXACCL 40
	27	#define DN_MAXALIASL 128
	28	#define DN_MAXNODEL 256
	29	#define DNBUFSIZE 65023
	30
	31	/*
	32	* SET/GET Socket options - must match the DSO_ numbers below
	33	*/
	34	#define SO_CONDATA 1
	35	#define SO_CONACCESS 2
	36	#define SO_PROXYUSR 3
	37	#define SO_LINKINFO 7
	38
	39	#define DSO_CONDATA 1 /* Set/Get connect data */
	40	#define DSO_DISDATA 10 /* Set/Get disconnect data */
	41	#define DSO_CONACCESS 2 /* Set/Get connect access data */
	42	#define DSO_ACCEPTMODE 4 /* Set/Get accept mode */
	43	#define DSO_CONACCEPT 5 /* Accept deferred connection */
	44	#define DSO_CONREJECT 6 /* Reject deferred connection */
	45	#define DSO_LINKINFO 7 /* Set/Get link information */
	46	#define DSO_STREAM 8 /* Set socket type to stream */
	47	#define DSO_SEQPACKET 9 /* Set socket type to sequenced packet */
	48	#define DSO_MAXWINDOW 11 /* Maximum window size allowed */
	49	#define DSO_NODELAY 12 /* Turn off nagle */
	50	#define DSO_CORK 13 /* Wait for more data! */
	51	#define DSO_SERVICES 14 /* NSP Services field */
	52	#define DSO_INFO 15 /* NSP Info field */
	53	#define DSO_MAX 15 /* Maximum option number */
	54
	55
	56	/* LINK States */
	57	#define LL_INACTIVE 0
	58	#define LL_CONNECTING 1
	59	#define LL_RUNNING 2
	60	#define LL_DISCONNECTING 3
	61
	62	#define ACC_IMMED 0
	63	#define ACC_DEFER 1
	64
65	#define SDF_WILD 1 /* Wild card object */
66	#define SDF_PROXY 2 /* Addr eligible for proxy */
67	#define SDF_UICPROXY 4 /* Use uic-based proxy */
68
69	/* Structures */
70
71
72	struct dn_naddr
73	{
c4ea94ab SW	74	__le16 a_len;
c4ea94ab SW	75	__u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */
1da177e4 LT	76	};
	77
	78	struct sockaddr_dn
	79	{
c4ea94ab SW	80	__u16 sdn_family;
	81	__u8 sdn_flags;
	82	__u8 sdn_objnum;
	83	__le16 sdn_objnamel;
	84	__u8 sdn_objname[DN_MAXOBJL];
1da177e4 LT	85	struct dn_naddr sdn_add;
	86	};
	87	#define sdn_nodeaddrl sdn_add.a_len /* Node address length */
	88	#define sdn_nodeaddr sdn_add.a_addr /* Node address */
	89
	90
	91
	92	/*
	93	* DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
	94	*/
	95	struct optdata_dn {
c4ea94ab	96	__le16 opt_status; /* Extended status return */
1da177e4	97	#define opt_sts opt_status
c4ea94ab SW	98	__le16 opt_optl; /* Length of user data */
c4ea94ab SW	99	__u8 opt_data[16]; /* User data */
1da177e4 LT	100	};
	101
	102	struct accessdata_dn
	103	{
c4ea94ab SW	104	__u8 acc_accl;
	105	__u8 acc_acc[DN_MAXACCL];
	106	__u8 acc_passl;
	107	__u8 acc_pass[DN_MAXACCL];
	108	__u8 acc_userl;
	109	__u8 acc_user[DN_MAXACCL];
1da177e4 LT	110	};
	111
	112	/*
	113	* DECnet logical link information structure
	114	*/
	115	struct linkinfo_dn {
d88e661f	116	__u16 idn_segsize; /* Segment size for link */
c4ea94ab	117	__u8 idn_linkstate; /* Logical link state */
1da177e4 LT	118	};
	119
	120	/*
	121	* Ethernet address format (for DECnet)
	122	*/
	123	union etheraddress {
c4ea94ab	124	__u8 dne_addr[6]; /* Full ethernet address */
1da177e4	125	struct {
c4ea94ab SW	126	__u8 dne_hiord[4]; /* DECnet HIORD prefix */
c4ea94ab SW	127	__u8 dne_nodeaddr[2]; /* DECnet node address */
1da177e4 LT	128	} dne_remote;
	129	};
	130
	131
	132	/*
	133	* DECnet physical socket address format
	134	*/
	135	struct dn_addr {
c4ea94ab	136	__le16 dna_family; /* AF_DECnet */
1da177e4 LT	137	union etheraddress dna_netaddr; /* DECnet ethernet address */
	138	};
	139
	140	#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */
	141
	142	#define SIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
	143	#define SIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
	144	#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
	145	#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)
	146
	147	#endif /* _LINUX_DN_H */