Root/
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 |
163 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9