LXR linux/include/uapi/linux/dn.h

   1#ifndef _LINUX_DN_H
   2#define _LINUX_DN_H
   3
   4#include <linux/ioctl.h>
   5#include <linux/types.h>
   6#include <linux/if_ether.h>
   7
   8/*
   9
  10        DECnet Data Structures and Constants
  11
  12*/
  13
  14/* 
  15 * DNPROTO_NSP can't be the same as SOL_SOCKET, 
  16 * so increment each by one (compared to ULTRIX)
  17 */
  18#define DNPROTO_NSP     2                       /* NSP protocol number       */
  19#define DNPROTO_ROU     3                       /* Routing protocol number   */
  20#define DNPROTO_NML     4                       /* Net mgt protocol number   */
  21#define DNPROTO_EVL     5                       /* Evl protocol number (usr) */
  22#define DNPROTO_EVR     6                       /* Evl protocol number (evl) */
  23#define DNPROTO_NSPT    7                       /* NSP trace protocol number */
  24
  25
  26#define DN_ADDL         2
  27#define DN_MAXADDL      2 /* ULTRIX headers have 20 here, but pathworks has 2 */
  28#define DN_MAXOPTL      16
  29#define DN_MAXOBJL      16
  30#define DN_MAXACCL      40
  31#define DN_MAXALIASL    128
  32#define DN_MAXNODEL     256
  33#define DNBUFSIZE       65023
  34
  35/* 
  36 * SET/GET Socket options  - must match the DSO_ numbers below
  37 */
  38#define SO_CONDATA      1
  39#define SO_CONACCESS    2
  40#define SO_PROXYUSR     3
  41#define SO_LINKINFO     7
  42
  43#define DSO_CONDATA     1        /* Set/Get connect data                */
  44#define DSO_DISDATA     10       /* Set/Get disconnect data             */
  45#define DSO_CONACCESS   2        /* Set/Get connect access data         */
  46#define DSO_ACCEPTMODE  4        /* Set/Get accept mode                 */
  47#define DSO_CONACCEPT   5        /* Accept deferred connection          */
  48#define DSO_CONREJECT   6        /* Reject deferred connection          */
  49#define DSO_LINKINFO    7        /* Set/Get link information            */
  50#define DSO_STREAM      8        /* Set socket type to stream           */
  51#define DSO_SEQPACKET   9        /* Set socket type to sequenced packet */
  52#define DSO_MAXWINDOW   11       /* Maximum window size allowed         */
  53#define DSO_NODELAY     12       /* Turn off nagle                      */
  54#define DSO_CORK        13       /* Wait for more data!                 */
  55#define DSO_SERVICES    14       /* NSP Services field                  */
  56#define DSO_INFO        15       /* NSP Info field                      */
  57#define DSO_MAX         15       /* Maximum option number               */
  58
  59
  60/* LINK States */
  61#define LL_INACTIVE     0
  62#define LL_CONNECTING   1
  63#define LL_RUNNING      2
  64#define LL_DISCONNECTING 3
  65
  66#define ACC_IMMED 0
  67#define ACC_DEFER 1
  68
  69#define SDF_WILD        1                  /* Wild card object          */
  70#define SDF_PROXY       2                  /* Addr eligible for proxy   */
  71#define SDF_UICPROXY    4                  /* Use uic-based proxy       */
  72
  73/* Structures */
  74
  75
  76struct dn_naddr {
  77        __le16          a_len;
  78        __u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */
  79};
  80
  81struct sockaddr_dn {
  82        __u16           sdn_family;
  83        __u8            sdn_flags;
  84        __u8            sdn_objnum;
  85        __le16          sdn_objnamel;
  86        __u8            sdn_objname[DN_MAXOBJL];
  87        struct   dn_naddr       sdn_add;
  88};
  89#define sdn_nodeaddrl   sdn_add.a_len   /* Node address length  */
  90#define sdn_nodeaddr    sdn_add.a_addr  /* Node address         */
  91
  92
  93
  94/*
  95 * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
  96 */
  97struct optdata_dn {
  98        __le16  opt_status;     /* Extended status return */
  99#define opt_sts opt_status
 100        __le16  opt_optl;       /* Length of user data    */
 101        __u8   opt_data[16];   /* User data              */
 102};
 103
 104struct accessdata_dn {
 105        __u8            acc_accl;
 106        __u8            acc_acc[DN_MAXACCL];
 107        __u8            acc_passl;
 108        __u8            acc_pass[DN_MAXACCL];
 109        __u8            acc_userl;
 110        __u8            acc_user[DN_MAXACCL];
 111};
 112
 113/*
 114 * DECnet logical link information structure
 115 */
 116struct linkinfo_dn {
 117        __u16  idn_segsize;    /* Segment size for link */
 118        __u8   idn_linkstate;  /* Logical link state    */
 119};
 120
 121/*
 122 * Ethernet address format (for DECnet)
 123 */
 124union etheraddress {
 125        __u8 dne_addr[ETH_ALEN];      /* Full ethernet address */
 126  struct {
 127                __u8 dne_hiord[4];    /* DECnet HIORD prefix   */
 128                __u8 dne_nodeaddr[2]; /* DECnet node address   */
 129  } dne_remote;
 130};
 131
 132
 133/*
 134 * DECnet physical socket address format
 135 */
 136struct dn_addr {
 137        __le16 dna_family;      /* AF_DECnet               */
 138        union etheraddress dna_netaddr; /* DECnet ethernet address */
 139};
 140
 141#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */
 142
 143#define SIOCSNETADDR  _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
 144#define SIOCGNETADDR  _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
 145#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
 146#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)
 147
 148#endif /* _LINUX_DN_H */
 149