Fixed NULL-pointer bug when unloading of GSM interfaces
[lcr.git] / mncc.h
1
2 #define MNCC_SETUP_REQ          0x0101
3 #define MNCC_SETUP_IND          0x0102
4 #define MNCC_SETUP_RSP          0x0103
5 #define MNCC_SETUP_CNF          0x0104
6 #define MNCC_SETUP_COMPL_REQ    0x0105
7 #define MNCC_SETUP_COMPL_IND    0x0106
8 /* MNCC_REJ_* is perfomed via MNCC_REL_* */
9 #define MNCC_CALL_CONF_IND      0x0107
10 #define MNCC_CALL_PROC_REQ      0x0108
11 #define MNCC_PROGRESS_REQ       0x0109
12 #define MNCC_ALERT_REQ          0x010a
13 #define MNCC_ALERT_IND          0x010b
14 #define MNCC_NOTIFY_REQ         0x010c
15 #define MNCC_NOTIFY_IND         0x010d
16 #define MNCC_DISC_REQ           0x010e
17 #define MNCC_DISC_IND           0x010f
18 #define MNCC_REL_REQ            0x0110
19 #define MNCC_REL_IND            0x0111
20 #define MNCC_REL_CNF            0x0112
21 #define MNCC_FACILITY_REQ       0x0113
22 #define MNCC_FACILITY_IND       0x0114
23 #define MNCC_START_DTMF_IND     0x0115
24 #define MNCC_START_DTMF_RSP     0x0116
25 #define MNCC_START_DTMF_REJ     0x0117
26 #define MNCC_STOP_DTMF_IND      0x0118
27 #define MNCC_STOP_DTMF_RSP      0x0119
28 #define MNCC_MODIFY_REQ         0x011a
29 #define MNCC_MODIFY_IND         0x011b
30 #define MNCC_MODIFY_RSP         0x011c
31 #define MNCC_MODIFY_CNF         0x011d
32 #define MNCC_MODIFY_REJ         0x011e
33 #define MNCC_HOLD_IND           0x011f
34 #define MNCC_HOLD_CNF           0x0120
35 #define MNCC_HOLD_REJ           0x0121
36 #define MNCC_RETRIEVE_IND       0x0122
37 #define MNCC_RETRIEVE_CNF       0x0123
38 #define MNCC_RETRIEVE_REJ       0x0124
39 #define MNCC_USERINFO_REQ       0x0125
40 #define MNCC_USERINFO_IND       0x0126
41 #define MNCC_REJ_REQ            0x0127
42 #define MNCC_REJ_IND            0x0128
43 #define MNCC_PROGRESS_IND       0x0129
44 #define MNCC_CALL_PROC_IND      0x012a
45 #define MNCC_CALL_CONF_REQ      0x012b
46 #define MNCC_START_DTMF_REQ     0x012c
47 #define MNCC_STOP_DTMF_REQ      0x012d
48 #define MNCC_HOLD_REQ           0x012e
49 #define MNCC_RETRIEVE_REQ       0x012f
50
51 #define MNCC_BRIDGE             0x0200
52 #define MNCC_FRAME_RECV         0x0201
53 #define MNCC_FRAME_DROP         0x0202
54 #define MNCC_LCHAN_MODIFY       0x0203
55
56 #define GSM_TCHF_FRAME          0x0300
57 #define GSM_TCHF_FRAME_EFR      0x0301
58
59 #define GSM_MAX_FACILITY        128
60 #define GSM_MAX_SSVERSION       128
61 #define GSM_MAX_USERUSER        128
62
63 #define MNCC_F_BEARER_CAP       0x0001
64 #define MNCC_F_CALLED           0x0002
65 #define MNCC_F_CALLING          0x0004
66 #define MNCC_F_REDIRECTING      0x0008
67 #define MNCC_F_CONNECTED        0x0010
68 #define MNCC_F_CAUSE            0x0020
69 #define MNCC_F_USERUSER         0x0040
70 #define MNCC_F_PROGRESS         0x0080
71 #define MNCC_F_EMERGENCY        0x0100
72 #define MNCC_F_FACILITY         0x0200
73 #define MNCC_F_SSVERSION        0x0400
74 #define MNCC_F_CCCAP            0x0800
75 #define MNCC_F_KEYPAD           0x1000
76 #define MNCC_F_SIGNAL           0x2000
77
78 #define GSM_MAX_FACILITY       128
79 #define GSM_MAX_SSVERSION      128
80 #define GSM_MAX_USERUSER       128
81
82 /* Expanded fields from GSM TS 04.08, Table 10.5.102 */
83 struct gsm_mncc_bearer_cap {
84         int             transfer;       /* Information Transfer Capability */
85         int             mode;           /* Transfer Mode */
86         int             coding;         /* Coding Standard */
87         int             radio;          /* Radio Channel Requirement */
88         int             speech_ctm;     /* CTM text telephony indication */
89         int             speech_ver[8];  /* Speech version indication */
90 };
91
92 struct gsm_mncc_number {
93         int             type;
94         int             plan;
95         int             present;
96         int             screen;
97         char            number[33];
98 };
99
100 struct gsm_mncc_cause {
101         int             location;
102         int             coding;
103         int             rec;
104         int             rec_val;
105         int             value;
106         int             diag_len;
107         char            diag[32];
108 };
109
110 struct gsm_mncc_useruser {
111         int             proto;
112         char            info[GSM_MAX_USERUSER + 1]; /* + termination char */
113 };
114
115 struct gsm_mncc_progress {
116         int             coding;
117         int             location;
118         int             descr;
119 };
120
121 struct gsm_mncc_facility {
122         int             len;
123         char            info[GSM_MAX_FACILITY];
124 };
125
126 struct gsm_mncc_ssversion {
127         int             len;
128         char            info[GSM_MAX_SSVERSION];
129 };
130
131 struct gsm_mncc_cccap {
132         int             dtmf;
133         int             pcp;
134 };
135
136 enum {
137         GSM_MNCC_BCAP_SPEECH    = 0,
138         GSM_MNCC_BCAP_UNR_DIG   = 1,
139         GSM_MNCC_BCAP_AUDIO     = 2,
140         GSM_MNCC_BCAP_FAX_G3    = 3,
141         GSM_MNCC_BCAP_OTHER_ITC = 5,
142         GSM_MNCC_BCAP_RESERVED  = 7,
143 };
144
145 struct gsm_mncc {
146         /* context based information */
147         u_int32_t       msg_type;
148         u_int32_t       callref;
149
150         /* which fields are present */
151         u_int32_t       fields;
152
153         /* data derived informations (MNCC_F_ based) */
154         struct gsm_mncc_bearer_cap      bearer_cap;
155         struct gsm_mncc_number          called;
156         struct gsm_mncc_number          calling;
157         struct gsm_mncc_number          redirecting;
158         struct gsm_mncc_number          connected;
159         struct gsm_mncc_cause           cause;
160         struct gsm_mncc_progress        progress;
161         struct gsm_mncc_useruser        useruser;
162         struct gsm_mncc_facility        facility;
163         struct gsm_mncc_cccap           cccap;
164         struct gsm_mncc_ssversion       ssversion;
165         struct  {
166                 int             sup;
167                 int             inv;
168         } clir;
169         int             signal;
170
171         /* data derived information, not MNCC_F based */
172         int             keypad;
173         int             more;
174         int             notify; /* 0..127 */
175         int             emergency;
176         char            imsi[16];
177
178         unsigned char   lchan_type;
179         unsigned char   lchan_mode;
180 };
181
182 struct gsm_data_frame {
183         u_int32_t       msg_type;
184         u_int32_t       callref;
185         unsigned char   data[0];
186 };
187