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