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Diffstat (limited to 'include/uapi/linux/atmsap.h')
-rw-r--r-- | include/uapi/linux/atmsap.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/uapi/linux/atmsap.h b/include/uapi/linux/atmsap.h new file mode 100644 index 000000000000..799b104515d7 --- /dev/null +++ b/include/uapi/linux/atmsap.h | |||
@@ -0,0 +1,162 @@ | |||
1 | /* atmsap.h - ATM Service Access Point addressing definitions */ | ||
2 | |||
3 | /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ | ||
4 | |||
5 | |||
6 | #ifndef _LINUX_ATMSAP_H | ||
7 | #define _LINUX_ATMSAP_H | ||
8 | |||
9 | #include <linux/atmapi.h> | ||
10 | |||
11 | /* | ||
12 | * BEGIN_xx and END_xx markers are used for automatic generation of | ||
13 | * documentation. Do not change them. | ||
14 | */ | ||
15 | |||
16 | |||
17 | /* | ||
18 | * Layer 2 protocol identifiers | ||
19 | */ | ||
20 | |||
21 | /* BEGIN_L2 */ | ||
22 | #define ATM_L2_NONE 0 /* L2 not specified */ | ||
23 | #define ATM_L2_ISO1745 0x01 /* Basic mode ISO 1745 */ | ||
24 | #define ATM_L2_Q291 0x02 /* ITU-T Q.291 (Rec. I.441) */ | ||
25 | #define ATM_L2_X25_LL 0x06 /* ITU-T X.25, link layer */ | ||
26 | #define ATM_L2_X25_ML 0x07 /* ITU-T X.25, multilink */ | ||
27 | #define ATM_L2_LAPB 0x08 /* Extended LAPB, half-duplex (Rec. T.71) */ | ||
28 | #define ATM_L2_HDLC_ARM 0x09 /* HDLC ARM (ISO/IEC 4335) */ | ||
29 | #define ATM_L2_HDLC_NRM 0x0a /* HDLC NRM (ISO/IEC 4335) */ | ||
30 | #define ATM_L2_HDLC_ABM 0x0b /* HDLC ABM (ISO/IEC 4335) */ | ||
31 | #define ATM_L2_ISO8802 0x0c /* LAN LLC (ISO/IEC 8802/2) */ | ||
32 | #define ATM_L2_X75 0x0d /* ITU-T X.75, SLP */ | ||
33 | #define ATM_L2_Q922 0x0e /* ITU-T Q.922 */ | ||
34 | #define ATM_L2_USER 0x10 /* user-specified */ | ||
35 | #define ATM_L2_ISO7776 0x11 /* ISO 7776 DTE-DTE */ | ||
36 | /* END_L2 */ | ||
37 | |||
38 | |||
39 | /* | ||
40 | * Layer 3 protocol identifiers | ||
41 | */ | ||
42 | |||
43 | /* BEGIN_L3 */ | ||
44 | #define ATM_L3_NONE 0 /* L3 not specified */ | ||
45 | #define ATM_L3_X25 0x06 /* ITU-T X.25, packet layer */ | ||
46 | #define ATM_L3_ISO8208 0x07 /* ISO/IEC 8208 */ | ||
47 | #define ATM_L3_X223 0x08 /* ITU-T X.223 | ISO/IEC 8878 */ | ||
48 | #define ATM_L3_ISO8473 0x09 /* ITU-T X.233 | ISO/IEC 8473 */ | ||
49 | #define ATM_L3_T70 0x0a /* ITU-T T.70 minimum network layer */ | ||
50 | #define ATM_L3_TR9577 0x0b /* ISO/IEC TR 9577 */ | ||
51 | #define ATM_L3_H310 0x0c /* ITU-T Recommendation H.310 */ | ||
52 | #define ATM_L3_H321 0x0d /* ITU-T Recommendation H.321 */ | ||
53 | #define ATM_L3_USER 0x10 /* user-specified */ | ||
54 | /* END_L3 */ | ||
55 | |||
56 | |||
57 | /* | ||
58 | * High layer identifiers | ||
59 | */ | ||
60 | |||
61 | /* BEGIN_HL */ | ||
62 | #define ATM_HL_NONE 0 /* HL not specified */ | ||
63 | #define ATM_HL_ISO 0x01 /* ISO */ | ||
64 | #define ATM_HL_USER 0x02 /* user-specific */ | ||
65 | #define ATM_HL_HLP 0x03 /* high layer profile - UNI 3.0 only */ | ||
66 | #define ATM_HL_VENDOR 0x04 /* vendor-specific application identifier */ | ||
67 | /* END_HL */ | ||
68 | |||
69 | |||
70 | /* | ||
71 | * ITU-T coded mode of operation | ||
72 | */ | ||
73 | |||
74 | /* BEGIN_IMD */ | ||
75 | #define ATM_IMD_NONE 0 /* mode not specified */ | ||
76 | #define ATM_IMD_NORMAL 1 /* normal mode of operation */ | ||
77 | #define ATM_IMD_EXTENDED 2 /* extended mode of operation */ | ||
78 | /* END_IMD */ | ||
79 | |||
80 | /* | ||
81 | * H.310 code points | ||
82 | */ | ||
83 | |||
84 | #define ATM_TT_NONE 0 /* terminal type not specified */ | ||
85 | #define ATM_TT_RX 1 /* receive only */ | ||
86 | #define ATM_TT_TX 2 /* send only */ | ||
87 | #define ATM_TT_RXTX 3 /* receive and send */ | ||
88 | |||
89 | #define ATM_MC_NONE 0 /* no multiplexing */ | ||
90 | #define ATM_MC_TS 1 /* transport stream (TS) */ | ||
91 | #define ATM_MC_TS_FEC 2 /* transport stream with forward error corr. */ | ||
92 | #define ATM_MC_PS 3 /* program stream (PS) */ | ||
93 | #define ATM_MC_PS_FEC 4 /* program stream with forward error corr. */ | ||
94 | #define ATM_MC_H221 5 /* ITU-T Rec. H.221 */ | ||
95 | |||
96 | /* | ||
97 | * SAP structures | ||
98 | */ | ||
99 | |||
100 | #define ATM_MAX_HLI 8 /* maximum high-layer information length */ | ||
101 | |||
102 | |||
103 | struct atm_blli { | ||
104 | unsigned char l2_proto; /* layer 2 protocol */ | ||
105 | union { | ||
106 | struct { | ||
107 | unsigned char mode; /* mode of operation (ATM_IMD_xxx), 0 if */ | ||
108 | /* absent */ | ||
109 | unsigned char window; /* window size (k), 1-127 (0 to omit) */ | ||
110 | } itu; /* ITU-T encoding */ | ||
111 | unsigned char user; /* user-specified l2 information */ | ||
112 | } l2; | ||
113 | unsigned char l3_proto; /* layer 3 protocol */ | ||
114 | union { | ||
115 | struct { | ||
116 | unsigned char mode; /* mode of operation (ATM_IMD_xxx), 0 if */ | ||
117 | /* absent */ | ||
118 | unsigned char def_size; /* default packet size (log2), 4-12 (0 to */ | ||
119 | /* omit) */ | ||
120 | unsigned char window;/* packet window size, 1-127 (0 to omit) */ | ||
121 | } itu; /* ITU-T encoding */ | ||
122 | unsigned char user; /* user specified l3 information */ | ||
123 | struct { /* if l3_proto = ATM_L3_H310 */ | ||
124 | unsigned char term_type; /* terminal type */ | ||
125 | unsigned char fw_mpx_cap; /* forward multiplexing capability */ | ||
126 | /* only if term_type != ATM_TT_NONE */ | ||
127 | unsigned char bw_mpx_cap; /* backward multiplexing capability */ | ||
128 | /* only if term_type != ATM_TT_NONE */ | ||
129 | } h310; | ||
130 | struct { /* if l3_proto = ATM_L3_TR9577 */ | ||
131 | unsigned char ipi; /* initial protocol id */ | ||
132 | unsigned char snap[5];/* IEEE 802.1 SNAP identifier */ | ||
133 | /* (only if ipi == NLPID_IEEE802_1_SNAP) */ | ||
134 | } tr9577; | ||
135 | } l3; | ||
136 | } __ATM_API_ALIGN; | ||
137 | |||
138 | |||
139 | struct atm_bhli { | ||
140 | unsigned char hl_type; /* high layer information type */ | ||
141 | unsigned char hl_length; /* length (only if hl_type == ATM_HL_USER || */ | ||
142 | /* hl_type == ATM_HL_ISO) */ | ||
143 | unsigned char hl_info[ATM_MAX_HLI];/* high layer information */ | ||
144 | }; | ||
145 | |||
146 | |||
147 | #define ATM_MAX_BLLI 3 /* maximum number of BLLI elements */ | ||
148 | |||
149 | |||
150 | struct atm_sap { | ||
151 | struct atm_bhli bhli; /* local SAP, high-layer information */ | ||
152 | struct atm_blli blli[ATM_MAX_BLLI] __ATM_API_ALIGN; | ||
153 | /* local SAP, low-layer info */ | ||
154 | }; | ||
155 | |||
156 | |||
157 | static __inline__ int blli_in_use(struct atm_blli blli) | ||
158 | { | ||
159 | return blli.l2_proto || blli.l3_proto; | ||
160 | } | ||
161 | |||
162 | #endif | ||