diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/x25.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'include/linux/x25.h')
-rw-r--r-- | include/linux/x25.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/linux/x25.h b/include/linux/x25.h new file mode 100644 index 00000000000..6450a7f1207 --- /dev/null +++ b/include/linux/x25.h | |||
@@ -0,0 +1,151 @@ | |||
1 | /* | ||
2 | * These are the public elements of the Linux kernel X.25 implementation. | ||
3 | * | ||
4 | * History | ||
5 | * mar/20/00 Daniela Squassoni Disabling/enabling of facilities | ||
6 | * negotiation. | ||
7 | * apr/02/05 Shaun Pereira Selective sub address matching with | ||
8 | * call user data | ||
9 | */ | ||
10 | |||
11 | #ifndef X25_KERNEL_H | ||
12 | #define X25_KERNEL_H | ||
13 | |||
14 | #include <linux/types.h> | ||
15 | |||
16 | #define SIOCX25GSUBSCRIP (SIOCPROTOPRIVATE + 0) | ||
17 | #define SIOCX25SSUBSCRIP (SIOCPROTOPRIVATE + 1) | ||
18 | #define SIOCX25GFACILITIES (SIOCPROTOPRIVATE + 2) | ||
19 | #define SIOCX25SFACILITIES (SIOCPROTOPRIVATE + 3) | ||
20 | #define SIOCX25GCALLUSERDATA (SIOCPROTOPRIVATE + 4) | ||
21 | #define SIOCX25SCALLUSERDATA (SIOCPROTOPRIVATE + 5) | ||
22 | #define SIOCX25GCAUSEDIAG (SIOCPROTOPRIVATE + 6) | ||
23 | #define SIOCX25SCUDMATCHLEN (SIOCPROTOPRIVATE + 7) | ||
24 | #define SIOCX25CALLACCPTAPPRV (SIOCPROTOPRIVATE + 8) | ||
25 | #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) | ||
26 | #define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) | ||
27 | #define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) | ||
28 | #define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12) | ||
29 | |||
30 | /* | ||
31 | * Values for {get,set}sockopt. | ||
32 | */ | ||
33 | #define X25_QBITINCL 1 | ||
34 | |||
35 | /* | ||
36 | * X.25 Packet Size values. | ||
37 | */ | ||
38 | #define X25_PS16 4 | ||
39 | #define X25_PS32 5 | ||
40 | #define X25_PS64 6 | ||
41 | #define X25_PS128 7 | ||
42 | #define X25_PS256 8 | ||
43 | #define X25_PS512 9 | ||
44 | #define X25_PS1024 10 | ||
45 | #define X25_PS2048 11 | ||
46 | #define X25_PS4096 12 | ||
47 | |||
48 | /* | ||
49 | * An X.121 address, it is held as ASCII text, null terminated, up to 15 | ||
50 | * digits and a null terminator. | ||
51 | */ | ||
52 | struct x25_address { | ||
53 | char x25_addr[16]; | ||
54 | }; | ||
55 | |||
56 | /* | ||
57 | * Linux X.25 Address structure, used for bind, and connect mostly. | ||
58 | */ | ||
59 | struct sockaddr_x25 { | ||
60 | sa_family_t sx25_family; /* Must be AF_X25 */ | ||
61 | struct x25_address sx25_addr; /* X.121 Address */ | ||
62 | }; | ||
63 | |||
64 | /* | ||
65 | * DTE/DCE subscription options. | ||
66 | * | ||
67 | * As this is missing lots of options, user should expect major | ||
68 | * changes of this structure in 2.5.x which might break compatibilty. | ||
69 | * The somewhat ugly dimension 200-sizeof() is needed to maintain | ||
70 | * backward compatibility. | ||
71 | */ | ||
72 | struct x25_subscrip_struct { | ||
73 | char device[200-sizeof(unsigned long)]; | ||
74 | unsigned long global_facil_mask; /* 0 to disable negotiation */ | ||
75 | unsigned int extended; | ||
76 | }; | ||
77 | |||
78 | /* values for above global_facil_mask */ | ||
79 | |||
80 | #define X25_MASK_REVERSE 0x01 | ||
81 | #define X25_MASK_THROUGHPUT 0x02 | ||
82 | #define X25_MASK_PACKET_SIZE 0x04 | ||
83 | #define X25_MASK_WINDOW_SIZE 0x08 | ||
84 | |||
85 | #define X25_MASK_CALLING_AE 0x10 | ||
86 | #define X25_MASK_CALLED_AE 0x20 | ||
87 | |||
88 | |||
89 | /* | ||
90 | * Routing table control structure. | ||
91 | */ | ||
92 | struct x25_route_struct { | ||
93 | struct x25_address address; | ||
94 | unsigned int sigdigits; | ||
95 | char device[200]; | ||
96 | }; | ||
97 | |||
98 | /* | ||
99 | * Facilities structure. | ||
100 | */ | ||
101 | struct x25_facilities { | ||
102 | unsigned int winsize_in, winsize_out; | ||
103 | unsigned int pacsize_in, pacsize_out; | ||
104 | unsigned int throughput; | ||
105 | unsigned int reverse; | ||
106 | }; | ||
107 | |||
108 | /* | ||
109 | * ITU DTE facilities | ||
110 | * Only the called and calling address | ||
111 | * extension are currently implemented. | ||
112 | * The rest are in place to avoid the struct | ||
113 | * changing size if someone needs them later | ||
114 | */ | ||
115 | |||
116 | struct x25_dte_facilities { | ||
117 | __u16 delay_cumul; | ||
118 | __u16 delay_target; | ||
119 | __u16 delay_max; | ||
120 | __u8 min_throughput; | ||
121 | __u8 expedited; | ||
122 | __u8 calling_len; | ||
123 | __u8 called_len; | ||
124 | __u8 calling_ae[20]; | ||
125 | __u8 called_ae[20]; | ||
126 | }; | ||
127 | |||
128 | /* | ||
129 | * Call User Data structure. | ||
130 | */ | ||
131 | struct x25_calluserdata { | ||
132 | unsigned int cudlength; | ||
133 | unsigned char cuddata[128]; | ||
134 | }; | ||
135 | |||
136 | /* | ||
137 | * Call clearing Cause and Diagnostic structure. | ||
138 | */ | ||
139 | struct x25_causediag { | ||
140 | unsigned char cause; | ||
141 | unsigned char diagnostic; | ||
142 | }; | ||
143 | |||
144 | /* | ||
145 | * Further optional call user data match length selection | ||
146 | */ | ||
147 | struct x25_subaddr { | ||
148 | unsigned int cudmatchlength; | ||
149 | }; | ||
150 | |||
151 | #endif | ||