linux/include/uapi/linux/dn.h at master · fabgithub/linux · GitHub

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#ifndef _LINUX_DN_H

#define _LINUX_DN_H

#include <linux/types.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 */

linux/include/uapi/linux/dn.h at master · fabgithub/linux · GitHub

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