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1 /*
2  * DLCI/FRAD	Definitions for Frame Relay Access Devices.  DLCI devices are
3  *		created for each DLCI associated with a FRAD.  The FRAD driver
4  *		is not truly a network device, but the lower level device
5  *		handler.  This allows other FRAD manufacturers to use the DLCI
6  *		code, including its RFC1490 encapsulation alongside the current
7  *		implementation for the Sangoma cards.
8  *
9  * Version:	@(#)if_ifrad.h	0.15	31 Mar 96
10  *
11  * Author:	Mike McLagan <mike.mclagan@linux.org>
12  *
13  * Changes:
14  *		0.15	Mike McLagan	changed structure defs (packed)
15  *					re-arranged flags
16  *					added DLCI_RET vars
17  *
18  *		This program is free software; you can redistribute it and/or
19  *		modify it under the terms of the GNU General Public License
20  *		as published by the Free Software Foundation; either version
21  *		2 of the License, or (at your option) any later version.
22  */
23 
24 #ifndef _UAPI_FRAD_H_
25 #define _UAPI_FRAD_H_
26 
27 #include <linux/if.h>
28 
29 /* Structures and constants associated with the DLCI device driver */
30 
31 struct dlci_add
32 {
33    char  devname[IFNAMSIZ];
34    short dlci;
35 };
36 
37 #define DLCI_GET_CONF	(SIOCDEVPRIVATE + 2)
38 #define DLCI_SET_CONF	(SIOCDEVPRIVATE + 3)
39 
40 /*
41  * These are related to the Sangoma SDLA and should remain in order.
42  * Code within the SDLA module is based on the specifics of this
43  * structure.  Change at your own peril.
44  */
45 struct dlci_conf {
46    short flags;
47    short CIR_fwd;
48    short Bc_fwd;
49    short Be_fwd;
50    short CIR_bwd;
51    short Bc_bwd;
52    short Be_bwd;
53 
54 /* these are part of the status read */
55    short Tc_fwd;
56    short Tc_bwd;
57    short Tf_max;
58    short Tb_max;
59 
60 /* add any new fields here above is a mirror of sdla_dlci_conf */
61 };
62 
63 #define DLCI_GET_SLAVE	(SIOCDEVPRIVATE + 4)
64 
65 /* configuration flags for DLCI */
66 #define DLCI_IGNORE_CIR_OUT	0x0001
67 #define DLCI_ACCOUNT_CIR_IN	0x0002
68 #define DLCI_BUFFER_IF		0x0008
69 
70 #define DLCI_VALID_FLAGS	0x000B
71 
72 /* defines for the actual Frame Relay hardware */
73 #define FRAD_GET_CONF	(SIOCDEVPRIVATE)
74 #define FRAD_SET_CONF	(SIOCDEVPRIVATE + 1)
75 
76 #define FRAD_LAST_IOCTL	FRAD_SET_CONF
77 
78 /*
79  * Based on the setup for the Sangoma SDLA.  If changes are
80  * necessary to this structure, a routine will need to be
81  * added to that module to copy fields.
82  */
83 struct frad_conf
84 {
85    short station;
86    short flags;
87    short kbaud;
88    short clocking;
89    short mtu;
90    short T391;
91    short T392;
92    short N391;
93    short N392;
94    short N393;
95    short CIR_fwd;
96    short Bc_fwd;
97    short Be_fwd;
98    short CIR_bwd;
99    short Bc_bwd;
100    short Be_bwd;
101 
102 /* Add new fields here, above is a mirror of the sdla_conf */
103 
104 };
105 
106 #define FRAD_STATION_CPE	0x0000
107 #define FRAD_STATION_NODE	0x0001
108 
109 #define FRAD_TX_IGNORE_CIR	0x0001
110 #define FRAD_RX_ACCOUNT_CIR	0x0002
111 #define FRAD_DROP_ABORTED	0x0004
112 #define FRAD_BUFFERIF		0x0008
113 #define FRAD_STATS		0x0010
114 #define FRAD_MCI		0x0100
115 #define FRAD_AUTODLCI		0x8000
116 #define FRAD_VALID_FLAGS	0x811F
117 
118 #define FRAD_CLOCK_INT		0x0001
119 #define FRAD_CLOCK_EXT		0x0000
120 
121 
122 #endif /* _UAPI_FRAD_H_ */
123