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00023 #ifndef _IAX2_H
00024 #define _IAX2_H
00025
00026
00027 #define IAX_PROTO_VERSION 2
00028
00029
00030 #if defined(LOW_MEMORY)
00031 #define IAX_MAX_CALLS 2048
00032 #else
00033 #define IAX_MAX_CALLS 32768
00034 #endif
00035
00036 #define IAX_FLAG_FULL 0x8000
00037
00038 #define IAX_FLAG_RETRANS 0x8000
00039
00040 #define IAX_FLAG_SC_LOG 0x80
00041
00042 #define IAX_MAX_SHIFT 0x3F
00043
00044 #define IAX_WINDOW 64
00045
00046
00047 enum iax_frame_subclass {
00048 IAX_COMMAND_NEW = 1,
00049 IAX_COMMAND_PING = 2,
00050 IAX_COMMAND_PONG = 3,
00051 IAX_COMMAND_ACK = 4,
00052 IAX_COMMAND_HANGUP = 5,
00053 IAX_COMMAND_REJECT = 6,
00054 IAX_COMMAND_ACCEPT = 7,
00055 IAX_COMMAND_AUTHREQ = 8,
00056 IAX_COMMAND_AUTHREP = 9,
00057 IAX_COMMAND_INVAL = 10,
00058 IAX_COMMAND_LAGRQ = 11,
00059 IAX_COMMAND_LAGRP = 12,
00060
00061 IAX_COMMAND_REGREQ = 13,
00062
00063 IAX_COMMAND_REGAUTH = 14,
00064
00065 IAX_COMMAND_REGACK = 15,
00066
00067 IAX_COMMAND_REGREJ = 16,
00068
00069 IAX_COMMAND_REGREL = 17,
00070
00071 IAX_COMMAND_VNAK = 18,
00072
00073 IAX_COMMAND_DPREQ = 19,
00074
00075 IAX_COMMAND_DPREP = 20,
00076
00077 IAX_COMMAND_DIAL = 21,
00078
00079 IAX_COMMAND_TXREQ = 22,
00080
00081 IAX_COMMAND_TXCNT = 23,
00082
00083 IAX_COMMAND_TXACC = 24,
00084
00085 IAX_COMMAND_TXREADY = 25,
00086
00087 IAX_COMMAND_TXREL = 26,
00088
00089 IAX_COMMAND_TXREJ = 27,
00090
00091 IAX_COMMAND_QUELCH = 28,
00092
00093 IAX_COMMAND_UNQUELCH = 29,
00094
00095 IAX_COMMAND_POKE = 30,
00096
00097 IAX_COMMAND_PAGE = 31,
00098
00099 IAX_COMMAND_MWI = 32,
00100
00101 IAX_COMMAND_UNSUPPORT = 33,
00102
00103 IAX_COMMAND_TRANSFER = 34,
00104
00105 IAX_COMMAND_PROVISION = 35,
00106
00107 IAX_COMMAND_FWDOWNL = 36,
00108
00109 IAX_COMMAND_FWDATA = 37,
00110
00111 IAX_COMMAND_TXMEDIA = 38,
00112
00113 IAX_COMMAND_RTKEY = 39,
00114
00115 IAX_COMMAND_CALLTOKEN = 40,
00116 };
00117
00118
00119 #define IAX_DEFAULT_REG_EXPIRE 60
00120
00121
00122 #define IAX_LINGER_TIMEOUT 10
00123
00124 #define IAX_DEFAULT_PORTNO 4569
00125
00126
00127 #define IAX_IE_CALLED_NUMBER 1
00128 #define IAX_IE_CALLING_NUMBER 2
00129 #define IAX_IE_CALLING_ANI 3
00130 #define IAX_IE_CALLING_NAME 4
00131 #define IAX_IE_CALLED_CONTEXT 5
00132 #define IAX_IE_USERNAME 6
00133 #define IAX_IE_PASSWORD 7
00134 #define IAX_IE_CAPABILITY 8
00135 #define IAX_IE_FORMAT 9
00136 #define IAX_IE_LANGUAGE 10
00137 #define IAX_IE_VERSION 11
00138 #define IAX_IE_ADSICPE 12
00139 #define IAX_IE_DNID 13
00140 #define IAX_IE_AUTHMETHODS 14
00141 #define IAX_IE_CHALLENGE 15
00142 #define IAX_IE_MD5_RESULT 16
00143 #define IAX_IE_RSA_RESULT 17
00144 #define IAX_IE_APPARENT_ADDR 18
00145 #define IAX_IE_REFRESH 19
00146 #define IAX_IE_DPSTATUS 20
00147 #define IAX_IE_CALLNO 21
00148 #define IAX_IE_CAUSE 22
00149 #define IAX_IE_IAX_UNKNOWN 23
00150 #define IAX_IE_MSGCOUNT 24
00151 #define IAX_IE_AUTOANSWER 25
00152 #define IAX_IE_MUSICONHOLD 26
00153 #define IAX_IE_TRANSFERID 27
00154 #define IAX_IE_RDNIS 28
00155 #define IAX_IE_PROVISIONING 29
00156 #define IAX_IE_AESPROVISIONING 30
00157 #define IAX_IE_DATETIME 31
00158 #define IAX_IE_DEVICETYPE 32
00159 #define IAX_IE_SERVICEIDENT 33
00160 #define IAX_IE_FIRMWAREVER 34
00161 #define IAX_IE_FWBLOCKDESC 35
00162 #define IAX_IE_FWBLOCKDATA 36
00163 #define IAX_IE_PROVVER 37
00164 #define IAX_IE_CALLINGPRES 38
00165 #define IAX_IE_CALLINGTON 39
00166 #define IAX_IE_CALLINGTNS 40
00167 #define IAX_IE_SAMPLINGRATE 41
00168 #define IAX_IE_CAUSECODE 42
00169 #define IAX_IE_ENCRYPTION 43
00170 #define IAX_IE_ENCKEY 44
00171 #define IAX_IE_CODEC_PREFS 45
00172
00173 #define IAX_IE_RR_JITTER 46
00174 #define IAX_IE_RR_LOSS 47
00175 #define IAX_IE_RR_PKTS 48
00176 #define IAX_IE_RR_DELAY 49
00177 #define IAX_IE_RR_DROPPED 50
00178 #define IAX_IE_RR_OOO 51
00179 #define IAX_IE_VARIABLE 52
00180 #define IAX_IE_OSPTOKEN 53
00181 #define IAX_IE_CALLTOKEN 54
00182
00183 #define IAX_IE_CAPABILITY2 55
00184 #define IAX_IE_FORMAT2 56
00185
00186 #define IAX_MAX_OSPBLOCK_SIZE 254
00187 #define IAX_MAX_OSPBLOCK_NUM 4
00188 #define IAX_MAX_OSPTOKEN_SIZE (IAX_MAX_OSPBLOCK_SIZE * IAX_MAX_OSPBLOCK_NUM)
00189 #define IAX_MAX_OSPBUFF_SIZE (IAX_MAX_OSPTOKEN_SIZE + 16)
00190
00191 #define IAX_AUTH_PLAINTEXT (1 << 0)
00192 #define IAX_AUTH_MD5 (1 << 1)
00193 #define IAX_AUTH_RSA (1 << 2)
00194
00195 #define IAX_ENCRYPT_AES128 (1 << 0)
00196 #define IAX_ENCRYPT_KEYROTATE (1 << 15)
00197
00198 #define IAX_META_TRUNK 1
00199 #define IAX_META_VIDEO 2
00200
00201 #define IAX_META_TRUNK_SUPERMINI 0
00202 #define IAX_META_TRUNK_MINI 1
00203
00204 #define IAX_RATE_8KHZ (1 << 0)
00205 #define IAX_RATE_11KHZ (1 << 1)
00206 #define IAX_RATE_16KHZ (1 << 2)
00207 #define IAX_RATE_22KHZ (1 << 3)
00208 #define IAX_RATE_44KHZ (1 << 4)
00209 #define IAX_RATE_48KHZ (1 << 5)
00210
00211 #define IAX_DPSTATUS_EXISTS (1 << 0)
00212 #define IAX_DPSTATUS_CANEXIST (1 << 1)
00213 #define IAX_DPSTATUS_NONEXISTENT (1 << 2)
00214 #define IAX_DPSTATUS_IGNOREPAT (1 << 14)
00215 #define IAX_DPSTATUS_MATCHMORE (1 << 15)
00216
00217
00218 struct ast_iax2_full_hdr {
00219 unsigned short scallno;
00220 unsigned short dcallno;
00221 unsigned int ts;
00222 unsigned char oseqno;
00223 unsigned char iseqno;
00224 unsigned char type;
00225 unsigned char csub;
00226 unsigned char iedata[0];
00227 } __attribute__ ((__packed__));
00228
00229
00230 struct ast_iax2_full_enc_hdr {
00231 unsigned short scallno;
00232 unsigned short dcallno;
00233 unsigned char encdata[0];
00234 } __attribute__ ((__packed__));
00235
00236
00237 struct ast_iax2_mini_hdr {
00238 unsigned short callno;
00239 unsigned short ts;
00240
00241
00242 unsigned char data[0];
00243 } __attribute__ ((__packed__));
00244
00245
00246 struct ast_iax2_mini_enc_hdr {
00247 unsigned short callno;
00248 unsigned char encdata[0];
00249 } __attribute__ ((__packed__));
00250
00251 struct ast_iax2_meta_hdr {
00252 unsigned short zeros;
00253 unsigned char metacmd;
00254 unsigned char cmddata;
00255 unsigned char data[0];
00256 } __attribute__ ((__packed__));
00257
00258 struct ast_iax2_video_hdr {
00259 unsigned short zeros;
00260 unsigned short callno;
00261 unsigned short ts;
00262 unsigned char data[0];
00263 } __attribute__ ((__packed__));
00264
00265 struct ast_iax2_meta_trunk_hdr {
00266 unsigned int ts;
00267 unsigned char data[0];
00268 } __attribute__ ((__packed__));
00269
00270 struct ast_iax2_meta_trunk_entry {
00271 unsigned short callno;
00272 unsigned short len;
00273 } __attribute__ ((__packed__));
00274
00275
00276 struct ast_iax2_meta_trunk_mini {
00277 unsigned short len;
00278 struct ast_iax2_mini_hdr mini;
00279 } __attribute__ ((__packed__));
00280
00281 #define IAX_FIRMWARE_MAGIC 0x69617879
00282
00283 struct ast_iax2_firmware_header {
00284 unsigned int magic;
00285 unsigned short version;
00286 unsigned char devname[16];
00287 unsigned int datalen;
00288 unsigned char chksum[16];
00289 unsigned char data[0];
00290 } __attribute__ ((__packed__));
00291 #endif