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149 lines
4.5 KiB
149 lines
4.5 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef _LINUX_DN_H |
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#define _LINUX_DN_H |
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#include <linux/ioctl.h> |
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#include <linux/types.h> |
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#include <linux/if_ether.h> |
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/* |
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DECnet Data Structures and Constants |
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*/ |
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/* |
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* DNPROTO_NSP can't be the same as SOL_SOCKET, |
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* so increment each by one (compared to ULTRIX) |
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*/ |
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#define DNPROTO_NSP 2 /* NSP protocol number */ |
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#define DNPROTO_ROU 3 /* Routing protocol number */ |
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#define DNPROTO_NML 4 /* Net mgt protocol number */ |
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#define DNPROTO_EVL 5 /* Evl protocol number (usr) */ |
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#define DNPROTO_EVR 6 /* Evl protocol number (evl) */ |
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#define DNPROTO_NSPT 7 /* NSP trace protocol number */ |
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#define DN_ADDL 2 |
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#define DN_MAXADDL 2 /* ULTRIX headers have 20 here, but pathworks has 2 */ |
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#define DN_MAXOPTL 16 |
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#define DN_MAXOBJL 16 |
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#define DN_MAXACCL 40 |
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#define DN_MAXALIASL 128 |
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#define DN_MAXNODEL 256 |
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#define DNBUFSIZE 65023 |
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/* |
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* SET/GET Socket options - must match the DSO_ numbers below |
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*/ |
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#define SO_CONDATA 1 |
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#define SO_CONACCESS 2 |
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#define SO_PROXYUSR 3 |
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#define SO_LINKINFO 7 |
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#define DSO_CONDATA 1 /* Set/Get connect data */ |
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#define DSO_DISDATA 10 /* Set/Get disconnect data */ |
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#define DSO_CONACCESS 2 /* Set/Get connect access data */ |
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#define DSO_ACCEPTMODE 4 /* Set/Get accept mode */ |
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#define DSO_CONACCEPT 5 /* Accept deferred connection */ |
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#define DSO_CONREJECT 6 /* Reject deferred connection */ |
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#define DSO_LINKINFO 7 /* Set/Get link information */ |
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#define DSO_STREAM 8 /* Set socket type to stream */ |
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#define DSO_SEQPACKET 9 /* Set socket type to sequenced packet */ |
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#define DSO_MAXWINDOW 11 /* Maximum window size allowed */ |
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#define DSO_NODELAY 12 /* Turn off nagle */ |
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#define DSO_CORK 13 /* Wait for more data! */ |
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#define DSO_SERVICES 14 /* NSP Services field */ |
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#define DSO_INFO 15 /* NSP Info field */ |
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#define DSO_MAX 15 /* Maximum option number */ |
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/* LINK States */ |
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#define LL_INACTIVE 0 |
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#define LL_CONNECTING 1 |
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#define LL_RUNNING 2 |
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#define LL_DISCONNECTING 3 |
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#define ACC_IMMED 0 |
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#define ACC_DEFER 1 |
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#define SDF_WILD 1 /* Wild card object */ |
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#define SDF_PROXY 2 /* Addr eligible for proxy */ |
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#define SDF_UICPROXY 4 /* Use uic-based proxy */ |
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/* Structures */ |
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struct dn_naddr { |
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__le16 a_len; |
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__u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */ |
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}; |
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struct sockaddr_dn { |
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__u16 sdn_family; |
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__u8 sdn_flags; |
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__u8 sdn_objnum; |
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__le16 sdn_objnamel; |
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__u8 sdn_objname[DN_MAXOBJL]; |
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struct dn_naddr sdn_add; |
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}; |
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#define sdn_nodeaddrl sdn_add.a_len /* Node address length */ |
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#define sdn_nodeaddr sdn_add.a_addr /* Node address */ |
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/* |
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* DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure |
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*/ |
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struct optdata_dn { |
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__le16 opt_status; /* Extended status return */ |
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#define opt_sts opt_status |
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__le16 opt_optl; /* Length of user data */ |
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__u8 opt_data[16]; /* User data */ |
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}; |
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struct accessdata_dn { |
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__u8 acc_accl; |
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__u8 acc_acc[DN_MAXACCL]; |
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__u8 acc_passl; |
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__u8 acc_pass[DN_MAXACCL]; |
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__u8 acc_userl; |
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__u8 acc_user[DN_MAXACCL]; |
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}; |
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/* |
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* DECnet logical link information structure |
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*/ |
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struct linkinfo_dn { |
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__u16 idn_segsize; /* Segment size for link */ |
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__u8 idn_linkstate; /* Logical link state */ |
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}; |
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/* |
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* Ethernet address format (for DECnet) |
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*/ |
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union etheraddress { |
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__u8 dne_addr[ETH_ALEN]; /* Full ethernet address */ |
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struct { |
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__u8 dne_hiord[4]; /* DECnet HIORD prefix */ |
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__u8 dne_nodeaddr[2]; /* DECnet node address */ |
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} dne_remote; |
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}; |
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/* |
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* DECnet physical socket address format |
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*/ |
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struct dn_addr { |
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__le16 dna_family; /* AF_DECnet */ |
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union etheraddress dna_netaddr; /* DECnet ethernet address */ |
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}; |
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#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */ |
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#define SIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr) |
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#define SIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr) |
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#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int) |
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#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int) |
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#endif /* _LINUX_DN_H */
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