diff options
Diffstat (limited to 'include/uapi/linux/dn.h')
| -rw-r--r-- | include/uapi/linux/dn.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/include/uapi/linux/dn.h b/include/uapi/linux/dn.h new file mode 100644 index 000000000000..9c50445462d9 --- /dev/null +++ b/include/uapi/linux/dn.h @@ -0,0 +1,146 @@ +#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 */ |