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-rw-r--r--include/uapi/linux/atmdev.h215
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diff --git a/include/uapi/linux/atmdev.h b/include/uapi/linux/atmdev.h
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1/* atmdev.h - ATM device driver declarations and various related items */
2
3/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
4
5
6#ifndef _UAPILINUX_ATMDEV_H
7#define _UAPILINUX_ATMDEV_H
8
9
10#include <linux/atmapi.h>
11#include <linux/atm.h>
12#include <linux/atmioc.h>
13
14
15#define ESI_LEN 6
16
17#define ATM_OC3_PCR (155520000/270*260/8/53)
18 /* OC3 link rate: 155520000 bps
19 SONET overhead: /270*260 (9 section, 1 path)
20 bits per cell: /8/53
21 max cell rate: 353207.547 cells/sec */
22#define ATM_25_PCR ((25600000/8-8000)/54)
23 /* 25 Mbps ATM cell rate (59111) */
24#define ATM_OC12_PCR (622080000/1080*1040/8/53)
25 /* OC12 link rate: 622080000 bps
26 SONET overhead: /1080*1040
27 bits per cell: /8/53
28 max cell rate: 1412830.188 cells/sec */
29#define ATM_DS3_PCR (8000*12)
30 /* DS3: 12 cells in a 125 usec time slot */
31
32
33#define __AAL_STAT_ITEMS \
34 __HANDLE_ITEM(tx); /* TX okay */ \
35 __HANDLE_ITEM(tx_err); /* TX errors */ \
36 __HANDLE_ITEM(rx); /* RX okay */ \
37 __HANDLE_ITEM(rx_err); /* RX errors */ \
38 __HANDLE_ITEM(rx_drop); /* RX out of memory */
39
40struct atm_aal_stats {
41#define __HANDLE_ITEM(i) int i
42 __AAL_STAT_ITEMS
43#undef __HANDLE_ITEM
44};
45
46
47struct atm_dev_stats {
48 struct atm_aal_stats aal0;
49 struct atm_aal_stats aal34;
50 struct atm_aal_stats aal5;
51} __ATM_API_ALIGN;
52
53
54#define ATM_GETLINKRATE _IOW('a',ATMIOC_ITF+1,struct atmif_sioc)
55 /* get link rate */
56#define ATM_GETNAMES _IOW('a',ATMIOC_ITF+3,struct atm_iobuf)
57 /* get interface names (numbers) */
58#define ATM_GETTYPE _IOW('a',ATMIOC_ITF+4,struct atmif_sioc)
59 /* get interface type name */
60#define ATM_GETESI _IOW('a',ATMIOC_ITF+5,struct atmif_sioc)
61 /* get interface ESI */
62#define ATM_GETADDR _IOW('a',ATMIOC_ITF+6,struct atmif_sioc)
63 /* get itf's local ATM addr. list */
64#define ATM_RSTADDR _IOW('a',ATMIOC_ITF+7,struct atmif_sioc)
65 /* reset itf's ATM address list */
66#define ATM_ADDADDR _IOW('a',ATMIOC_ITF+8,struct atmif_sioc)
67 /* add a local ATM address */
68#define ATM_DELADDR _IOW('a',ATMIOC_ITF+9,struct atmif_sioc)
69 /* remove a local ATM address */
70#define ATM_GETCIRANGE _IOW('a',ATMIOC_ITF+10,struct atmif_sioc)
71 /* get connection identifier range */
72#define ATM_SETCIRANGE _IOW('a',ATMIOC_ITF+11,struct atmif_sioc)
73 /* set connection identifier range */
74#define ATM_SETESI _IOW('a',ATMIOC_ITF+12,struct atmif_sioc)
75 /* set interface ESI */
76#define ATM_SETESIF _IOW('a',ATMIOC_ITF+13,struct atmif_sioc)
77 /* force interface ESI */
78#define ATM_ADDLECSADDR _IOW('a', ATMIOC_ITF+14, struct atmif_sioc)
79 /* register a LECS address */
80#define ATM_DELLECSADDR _IOW('a', ATMIOC_ITF+15, struct atmif_sioc)
81 /* unregister a LECS address */
82#define ATM_GETLECSADDR _IOW('a', ATMIOC_ITF+16, struct atmif_sioc)
83 /* retrieve LECS address(es) */
84
85#define ATM_GETSTAT _IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc)
86 /* get AAL layer statistics */
87#define ATM_GETSTATZ _IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc)
88 /* get AAL layer statistics and zero */
89#define ATM_GETLOOP _IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc)
90 /* get loopback mode */
91#define ATM_SETLOOP _IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc)
92 /* set loopback mode */
93#define ATM_QUERYLOOP _IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc)
94 /* query supported loopback modes */
95#define ATM_SETSC _IOW('a',ATMIOC_SPECIAL+1,int)
96 /* enable or disable single-copy */
97#define ATM_SETBACKEND _IOW('a',ATMIOC_SPECIAL+2,atm_backend_t)
98 /* set backend handler */
99#define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t)
100 /* use backend to make new if */
101#define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf)
102 /* add party to p2mp call */
103#ifdef CONFIG_COMPAT
104/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */
105#define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf)
106#endif
107#define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int)
108 /* drop party from p2mp call */
109
110/*
111 * These are backend handkers that can be set via the ATM_SETBACKEND call
112 * above. In the future we may support dynamic loading of these - for now,
113 * they're just being used to share the ATMIOC_BACKEND ioctls
114 */
115#define ATM_BACKEND_RAW 0
116#define ATM_BACKEND_PPP 1 /* PPPoATM - RFC2364 */
117#define ATM_BACKEND_BR2684 2 /* Bridged RFC1483/2684 */
118
119/* for ATM_GETTYPE */
120#define ATM_ITFTYP_LEN 8 /* maximum length of interface type name */
121
122/*
123 * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP
124 */
125
126/* Point of loopback CPU-->SAR-->PHY-->line--> ... */
127#define __ATM_LM_NONE 0 /* no loop back ^ ^ ^ ^ */
128#define __ATM_LM_AAL 1 /* loop back PDUs --' | | | */
129#define __ATM_LM_ATM 2 /* loop back ATM cells ---' | | */
130/* RESERVED 4 loop back on PHY side ---' */
131#define __ATM_LM_PHY 8 /* loop back bits (digital) ----' | */
132#define __ATM_LM_ANALOG 16 /* loop back the analog signal --------' */
133
134/* Direction of loopback */
135#define __ATM_LM_MKLOC(n) ((n)) /* Local (i.e. loop TX to RX) */
136#define __ATM_LM_MKRMT(n) ((n) << 8) /* Remote (i.e. loop RX to TX) */
137
138#define __ATM_LM_XTLOC(n) ((n) & 0xff)
139#define __ATM_LM_XTRMT(n) (((n) >> 8) & 0xff)
140
141#define ATM_LM_NONE 0 /* no loopback */
142
143#define ATM_LM_LOC_AAL __ATM_LM_MKLOC(__ATM_LM_AAL)
144#define ATM_LM_LOC_ATM __ATM_LM_MKLOC(__ATM_LM_ATM)
145#define ATM_LM_LOC_PHY __ATM_LM_MKLOC(__ATM_LM_PHY)
146#define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG)
147
148#define ATM_LM_RMT_AAL __ATM_LM_MKRMT(__ATM_LM_AAL)
149#define ATM_LM_RMT_ATM __ATM_LM_MKRMT(__ATM_LM_ATM)
150#define ATM_LM_RMT_PHY __ATM_LM_MKRMT(__ATM_LM_PHY)
151#define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG)
152
153/*
154 * Note: ATM_LM_LOC_* and ATM_LM_RMT_* can be combined, provided that
155 * __ATM_LM_XTLOC(x) <= __ATM_LM_XTRMT(x)
156 */
157
158
159struct atm_iobuf {
160 int length;
161 void __user *buffer;
162};
163
164/* for ATM_GETCIRANGE / ATM_SETCIRANGE */
165
166#define ATM_CI_MAX -1 /* use maximum range of VPI/VCI */
167
168struct atm_cirange {
169 signed char vpi_bits; /* 1..8, ATM_CI_MAX (-1) for maximum */
170 signed char vci_bits; /* 1..16, ATM_CI_MAX (-1) for maximum */
171};
172
173/* for ATM_SETSC; actually taken from the ATM_VF number space */
174
175#define ATM_SC_RX 1024 /* enable RX single-copy */
176#define ATM_SC_TX 2048 /* enable TX single-copy */
177
178#define ATM_BACKLOG_DEFAULT 32 /* if we get more, we're likely to time out
179 anyway */
180
181/* MF: change_qos (Modify) flags */
182
183#define ATM_MF_IMMED 1 /* Block until change is effective */
184#define ATM_MF_INC_RSV 2 /* Change reservation on increase */
185#define ATM_MF_INC_SHP 4 /* Change shaping on increase */
186#define ATM_MF_DEC_RSV 8 /* Change reservation on decrease */
187#define ATM_MF_DEC_SHP 16 /* Change shaping on decrease */
188#define ATM_MF_BWD 32 /* Set the backward direction parameters */
189
190#define ATM_MF_SET (ATM_MF_INC_RSV | ATM_MF_INC_SHP | ATM_MF_DEC_RSV | \
191 ATM_MF_DEC_SHP | ATM_MF_BWD)
192
193/*
194 * ATM_VS_* are used to express VC state in a human-friendly way.
195 */
196
197#define ATM_VS_IDLE 0 /* VC is not used */
198#define ATM_VS_CONNECTED 1 /* VC is connected */
199#define ATM_VS_CLOSING 2 /* VC is closing */
200#define ATM_VS_LISTEN 3 /* VC is listening for incoming setups */
201#define ATM_VS_INUSE 4 /* VC is in use (registered with atmsigd) */
202#define ATM_VS_BOUND 5 /* VC is bound */
203
204#define ATM_VS2TXT_MAP \
205 "IDLE", "CONNECTED", "CLOSING", "LISTEN", "INUSE", "BOUND"
206
207#define ATM_VF2TXT_MAP \
208 "ADDR", "READY", "PARTIAL", "REGIS", \
209 "RELEASED", "HASQOS", "LISTEN", "META", \
210 "256", "512", "1024", "2048", \
211 "SESSION", "HASSAP", "BOUND", "CLOSE"
212
213
214
215#endif /* _UAPILINUX_ATMDEV_H */
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