1 /* $Id: l3ni1.h,v 2.3.6.2 2001/09/23 22:24:50 kai Exp $
2  *
3  * NI1 D-channel protocol
4  *
5  * Author       Matt Henderson & Guy Ellis
6  * Copyright    by Traverse Technologies Pty Ltd, www.travers.com.au
7  *
8  * This software may be used and distributed according to the terms
9  * of the GNU General Public License, incorporated herein by reference.
10  *
11  * 2000.6.6 Initial implementation of routines for US NI1
12  * Layer 3 protocol based on the EURO/DSS1 D-channel protocol
13  * driver written by Karsten Keil et al.  Thanks also for the
14  * code provided by Ragnar Paulson.
15  *
16  */
17 
18 #ifndef l3ni1_process
19 
20 #define T302	15000
21 #define T303	4000
22 #define T304	30000
23 #define T305	30000
24 #define T308	4000
25 /* for layer 1 certification T309 < layer1 T3 (e.g. 4000) */
26 /* This makes some tests easier and quicker */
27 #define T309	40000
28 #define T310	30000
29 #define T313	4000
30 #define T318	4000
31 #define T319	4000
32 #define TSPID	5000 /* was 2000 - Guy Ellis */
33 
34 /*
35  * Message-Types
36  */
37 
38 #define MT_ALERTING		0x01
39 #define MT_CALL_PROCEEDING	0x02
40 #define MT_CONNECT		0x07
41 #define MT_CONNECT_ACKNOWLEDGE	0x0f
42 #define MT_PROGRESS		0x03
43 #define MT_SETUP		0x05
44 #define MT_SETUP_ACKNOWLEDGE	0x0d
45 #define MT_RESUME		0x26
46 #define MT_RESUME_ACKNOWLEDGE	0x2e
47 #define MT_RESUME_REJECT	0x22
48 #define MT_SUSPEND		0x25
49 #define MT_SUSPEND_ACKNOWLEDGE	0x2d
50 #define MT_SUSPEND_REJECT	0x21
51 #define MT_USER_INFORMATION	0x20
52 #define MT_DISCONNECT		0x45
53 #define MT_RELEASE		0x4d
54 #define MT_RELEASE_COMPLETE	0x5a
55 #define MT_RESTART		0x46
56 #define MT_RESTART_ACKNOWLEDGE	0x4e
57 #define MT_SEGMENT		0x60
58 #define MT_CONGESTION_CONTROL	0x79
59 #define MT_INFORMATION		0x7b
60 #define MT_FACILITY		0x62
61 #define MT_NOTIFY		0x6e
62 #define MT_STATUS		0x7d
63 #define MT_STATUS_ENQUIRY	0x75
64 #define MT_DL_ESTABLISHED	0xfe
65 
66 #define IE_SEGMENT	0x00
67 #define IE_BEARER	0x04
68 #define IE_CAUSE	0x08
69 #define IE_CALL_ID	0x10
70 #define IE_CALL_STATE	0x14
71 #define IE_CHANNEL_ID	0x18
72 #define IE_FACILITY	0x1c
73 #define IE_PROGRESS	0x1e
74 #define IE_NET_FAC	0x20
75 #define IE_NOTIFY	0x27
76 #define IE_DISPLAY	0x28
77 #define IE_DATE		0x29
78 #define IE_KEYPAD	0x2c
79 #define IE_SIGNAL	0x34
80 #define IE_SPID		0x3a
81 #define IE_ENDPOINT_ID	0x3b
82 #define IE_INFORATE	0x40
83 #define IE_E2E_TDELAY	0x42
84 #define IE_TDELAY_SEL	0x43
85 #define IE_PACK_BINPARA	0x44
86 #define IE_PACK_WINSIZE	0x45
87 #define IE_PACK_SIZE	0x46
88 #define IE_CUG		0x47
89 #define	IE_REV_CHARGE	0x4a
90 #define IE_CONNECT_PN	0x4c
91 #define IE_CONNECT_SUB	0x4d
92 #define IE_CALLING_PN	0x6c
93 #define IE_CALLING_SUB	0x6d
94 #define IE_CALLED_PN	0x70
95 #define IE_CALLED_SUB	0x71
96 #define IE_REDIR_NR	0x74
97 #define IE_TRANS_SEL	0x78
98 #define IE_RESTART_IND	0x79
99 #define IE_LLC		0x7c
100 #define IE_HLC		0x7d
101 #define IE_USER_USER	0x7e
102 #define IE_ESCAPE	0x7f
103 #define IE_SHIFT	0x90
104 #define IE_MORE_DATA	0xa0
105 #define IE_COMPLETE	0xa1
106 #define IE_CONGESTION	0xb0
107 #define IE_REPEAT	0xd0
108 
109 #define IE_MANDATORY	0x0100
110 /* mandatory not in every case */
111 #define IE_MANDATORY_1	0x0200
112 
113 #define ERR_IE_COMPREHENSION	 1
114 #define ERR_IE_UNRECOGNIZED	-1
115 #define ERR_IE_LENGTH		-2
116 #define ERR_IE_SEQUENCE		-3
117 
118 #else /* only l3ni1_process */
119 
120 /* l3ni1 specific data in l3 process */
121 typedef struct
122 { unsigned char invoke_id; /* used invoke id in remote ops, 0 = not active */
123 	ulong ll_id; /* remebered ll id */
124 	u8 remote_operation; /* handled remote operation, 0 = not active */
125 	int proc; /* rememered procedure */
126 	ulong remote_result; /* result of remote operation for statcallb */
127 	char uus1_data[35]; /* data send during alerting or disconnect */
128 } ni1_proc_priv;
129 
130 /* l3dni1 specific data in protocol stack */
131 typedef struct
132 { unsigned char last_invoke_id; /* last used value for invoking */
133 	unsigned char invoke_used[32]; /* 256 bits for 256 values */
134 } ni1_stk_priv;
135 
136 #endif /* only l3dni1_process */
137