FreeCalypso > hg > fc-magnetite
annotate src/g23m-gprs/gmm/gmm_txf.c @ 378:aee911923299
components/*: support for c11x target
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 13 Jan 2018 18:21:16 +0000 |
parents | 219afcfc6250 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GPRS (8441) |
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4 | Modul : gmm_txf.c |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This modul is part of the entity GMM and implements all |
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18 | procedures and functions as described in the |
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19 | SDL-documentation (TX-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 |
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24 #ifndef GMM_TXF_C |
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25 #define GMM_TXF_C |
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26 #endif |
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27 |
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28 #define ENTITY_GMM |
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29 |
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30 /*==== INCLUDES =============================================================*/ |
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31 |
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32 #include "typedefs.h" /* to get Condat data types */ |
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33 #include "vsi.h" /* to get a lot of macros */ |
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34 #include "macdef.h" |
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35 #include "gprs.h" |
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36 #include "gsm.h" /* to get a lot of macros */ |
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37 #include "ccdapi.h" /* to get CCD API */ |
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38 #include "cnf_gmm.h" /* to get cnf-definitions */ |
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39 #include "mon_gmm.h" /* to get mon-definitions */ |
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40 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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41 #include "gmm.h" /* to get the global entity definitions */ |
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42 #include "gmm_f.h" /* to get the gmm_get_tlli procedure */ |
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43 #include <string.h> /* to get memset */ |
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44 |
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45 /*==== CONST ================================================================*/ |
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46 |
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47 /*==== LOCAL VARS ===========================================================*/ |
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48 |
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49 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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50 |
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51 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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52 |
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53 |
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54 |
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55 /* |
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56 +------------------------------------------------------------------------------ |
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57 | Function : txgmm_init |
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58 +------------------------------------------------------------------------------ |
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59 | Description : The function txgmm_init() .... |
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60 | |
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61 | Parameters : void |
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62 | |
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63 +------------------------------------------------------------------------------ |
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64 */ |
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65 GLOBAL void txgmm_init ( void ) |
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66 { |
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67 TRACE_FUNCTION( "txgmm_init" ); |
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68 |
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69 /* |
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70 * Initialise service TX with state TX_READY. |
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71 */ |
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72 INIT_STATE ( TX, TX_READY ); |
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73 |
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74 } /* txgmm_init() */ |
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75 /* |
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76 +------------------------------------------------------------------------------ |
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77 | Function : tx_fill_unitdata_req |
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78 +------------------------------------------------------------------------------ |
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79 | Description : This procedure tx_fill_unitdata_req() fills the primitive |
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80 | ll_unitdata_req with all necessary dafault parameters.except |
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81 | the SDU |
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82 | |
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83 | |
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84 | Parameters : ll_unitdata_req - the primitive, which has to be filled |
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85 | |
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86 | |
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87 +------------------------------------------------------------------------------ |
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88 */ |
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89 GLOBAL void tx_fill_unitdata_req ( T_LL_UNITDATA_REQ *ll_unitdata_req_p, T_TLLI_TYPE tlli_type, BOOL cipher ) |
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90 { |
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91 GMM_TRACE_FUNCTION ("tx_fill_unitdata_req"); |
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92 ll_unitdata_req_p-> sapi = LL_SAPI_1; |
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93 ll_unitdata_req_p-> tlli = gmm_get_tlli ( tlli_type ); |
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94 ll_unitdata_req_p-> ll_qos.delay = LL_DELAY_SUB; |
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95 ll_unitdata_req_p-> ll_qos.peak = LL_PEAK_SUB; |
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96 ll_unitdata_req_p-> ll_qos.preced = LL_PRECED_SUB; |
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97 ll_unitdata_req_p-> ll_qos.mean = LL_MEAN_SUB; |
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98 ll_unitdata_req_p-> cipher = |
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99 (gmm_data->config.cipher_on?cipher:FALSE); |
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100 /* |
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101 * all GMM (and SM) messages are transmitted in RLC/MAC acknowledged mode |
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102 */ |
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103 ll_unitdata_req_p-> ll_qos.relclass = LL_RLC_PROT; |
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104 /* |
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105 * all GMM messages have highest priority (!!!!! what about SM?) |
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106 */ |
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107 ll_unitdata_req_p-> radio_prio = LL_RADIO_PRIO_1; |
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108 ll_unitdata_req_p->ll_qos.reserved_1 = 0xff; |
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109 ll_unitdata_req_p->ll_qos.reserved_2 = 0xff; |
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110 ll_unitdata_req_p->ll_qos.reserved_3 = 0xff; |
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111 ll_unitdata_req_p->reserved_unitdata_req1.ref_npdu_num = 0xffff; |
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112 ll_unitdata_req_p->reserved_unitdata_req1.ref_nsapi = 0xff; |
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113 ll_unitdata_req_p->reserved_unitdata_req1.ref_seg_num = 0xff; |
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114 ll_unitdata_req_p->reserved_unitdata_req4 = 0xffffffff; |
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115 |
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116 #ifdef REL99 |
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117 /* |
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118 * This change is related to R99. |
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119 */ |
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120 ll_unitdata_req_p->pkt_flow_id = 0xffff; /* TCS 4.0 */ |
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121 #else |
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122 ll_unitdata_req_p->reserved_unitdata_req5 = 0xffff; |
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123 #endif |
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124 |
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125 ll_unitdata_req_p->seg_pos = 0xff; |
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126 ll_unitdata_req_p->attached_counter= 0x00; |
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127 |
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128 GMM_RETURN; |
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129 } |
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130 |
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131 /* |
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132 +------------------------------------------------------------------------------ |
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133 | Function : tx_unitdata_req |
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134 +------------------------------------------------------------------------------ |
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135 | Description : This procedure tx_unitdata_req() fills the primitive |
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136 | ll_unitdata_req with all necessary parameters.and sends |
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137 | the message to LLC |
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138 | |
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139 | |
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140 | Parameters : tlli_type - local, foreign or random |
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141 | |
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142 | |
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143 +------------------------------------------------------------------------------ |
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144 */ |
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145 GLOBAL void tx_unitdata_req ( T_TLLI_TYPE tlli_type, UBYTE msg_type ) |
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146 { |
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147 U8 *payload; |
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148 #ifndef GMM_TCS4 |
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149 U16 length; |
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150 #endif |
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151 |
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152 GMM_TRACE_FUNCTION( "tx_unitdata_req" ); |
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153 _decodedMsg[0] = msg_type; |
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154 |
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155 /* |
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156 * send the message to LLC |
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157 */ |
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158 { |
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159 USHORT bit_size = bit_size_message_table[msg_type] + LLC_SDU_OFFSET_BITS; |
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160 PALLOC_SDU ( ll_unitdata_req_p, LL_UNITDATA_REQ, bit_size ); |
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161 |
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162 ll_unitdata_req_p->sdu.o_buf = LLC_SDU_OFFSET_BITS; |
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163 /* |
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164 * l_buf has to be set to inform CCD how many bit must be reset |
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165 */ |
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166 ll_unitdata_req_p->sdu.l_buf = bit_size_message_table[msg_type]; |
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167 |
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168 /* |
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169 * fills the primitive with all necessary data |
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170 */ |
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171 |
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172 if ( gmm_data->cipher ) |
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173 { |
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174 switch ( _decodedMsg [0] ) |
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175 { |
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176 case ATTACH_REQUEST: |
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177 case ATTACH_REJECT: |
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178 case AUTHENTICATION_AND_CIPHERING_REQUEST: |
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179 case AUTHENTICATION_AND_CIPHERING_RESPONSE: |
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180 case AUTHENTICATION_AND_CIPHERING_REJECT: |
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181 case IDENTITY_RESPONSE: |
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182 case ROUTING_AREA_UPDATE_REQUEST: |
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183 /* |
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184 * <R.GMM.CIPHMSG.M.001> |
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185 */ |
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186 tx_fill_unitdata_req ( ll_unitdata_req_p, |
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187 tlli_type, |
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188 LL_CIPHER_OFF ); |
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189 |
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190 break; |
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191 default: |
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192 tx_fill_unitdata_req ( ll_unitdata_req_p, |
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193 tlli_type, |
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194 LL_CIPHER_ON ); |
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195 break; |
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196 } |
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197 } |
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198 else |
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199 { |
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200 tx_fill_unitdata_req ( ll_unitdata_req_p, |
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201 tlli_type, |
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202 LL_CIPHER_OFF ); |
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203 |
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204 } |
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205 |
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206 if ( ccd_codeMsg ( CCDENT_GMM, |
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207 UPLINK, |
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208 (T_MSGBUF *) &ll_unitdata_req_p->sdu, |
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209 _decodedMsg, |
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210 NOT_PRESENT_8BIT) != ccdOK |
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211 ) |
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212 { |
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213 |
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214 /* |
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215 * Error Handling |
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216 */ |
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217 TRACE_ERROR( "CCD_ERROR: Error Handling for ccd-output not yet supported" ) ; |
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218 PFREE ( ll_unitdata_req_p ); |
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219 } |
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220 else |
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221 { |
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222 /* |
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223 * Set the Protocol discriminator to PD_GMM, defined in GSM 4.0.8 |
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224 * Set the Skip indicater to 0 |
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225 */ |
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226 ccd_codeByte (ll_unitdata_req_p->sdu.buf, |
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227 (USHORT)(ll_unitdata_req_p->sdu.o_buf - 8), |
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228 8, |
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229 PD_GMM); |
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230 ll_unitdata_req_p->sdu.l_buf += 8; |
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231 ll_unitdata_req_p->sdu.o_buf -= 8; |
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232 |
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233 #ifndef NTRACE |
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234 |
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235 payload = &(ll_unitdata_req_p->sdu.buf[0]); /* beginning of buffer */ |
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236 payload += (ll_unitdata_req_p->sdu.o_buf) >> 3; /* plus offset (bytes) */ |
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237 #ifndef GMM_TCS4 |
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238 length = (ll_unitdata_req_p->sdu.l_buf) >> 3; /* length (bytes, bits / 8) */ |
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239 #endif |
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240 |
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241 switch ( _decodedMsg [0] ) |
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242 { |
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243 case ATTACH_REQUEST: |
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244 TRACE_0_OUT_PARA ( "ATTACH_REQ" ); |
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245 #ifndef GMM_TCS4 |
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246 TRACE_BINDUMP( GMM_handle, |
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247 TC_USER4, |
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248 "ATTACH REQUEST", |
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249 payload, |
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250 length); |
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251 #endif |
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252 break; |
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253 case ATTACH_COMPLETE: |
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254 TRACE_0_OUT_PARA ( "ATTACH_COMPLETE" ); |
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255 break; |
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256 case U_DETACH_REQUEST: |
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257 TRACE_0_OUT_PARA ( "DETACH_REQ" ); |
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258 break; |
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259 case U_DETACH_ACCEPT: |
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260 TRACE_0_OUT_PARA ( "DETACH_ACC" ); |
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|
261 break; |
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262 case ROUTING_AREA_UPDATE_REQUEST: |
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263 TRACE_0_OUT_PARA ( "RAU_REQ" ); |
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264 #ifndef GMM_TCS4 |
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265 TRACE_BINDUMP( GMM_handle, |
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266 TC_USER4, |
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267 "ROUTING AREA UPDATE REQUEST", |
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268 payload, |
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269 length); |
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270 #endif |
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271 break; |
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272 case ROUTING_AREA_UPDATE_COMPLETE: |
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273 TRACE_0_OUT_PARA ( "RAU_COMPLETE" ); |
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|
274 break; |
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275 case P_TMSI_REALLOCATION_COMPLETE: |
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276 TRACE_0_OUT_PARA ( "PTMSI_REALLOC_COMPLETE" ); |
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|
277 break; |
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278 case AUTHENTICATION_AND_CIPHERING_RESPONSE: |
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279 TRACE_0_OUT_PARA ( "A&C_RES" ); |
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|
280 break; |
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281 case IDENTITY_RESPONSE: |
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282 TRACE_0_OUT_PARA ( "ID_RES"); |
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|
283 break; |
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284 case GMM_STATUS: |
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285 TRACE_0_OUT_PARA ( "GMM_STATUS"); |
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changeset
|
286 break; |
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|
287 /* wrong direction: */ |
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|
288 case ATTACH_ACCEPT: |
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289 TRACE_ERROR ( "ATTACH_ACC not uplink direction"); |
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changeset
|
290 break; |
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291 case ATTACH_REJECT: |
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|
292 TRACE_ERROR ( "ATTACH_REJECT not uplink direction"); |
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|
293 break; |
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diff
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|
294 case ROUTING_AREA_UPDATE_ACCEPT: |
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295 TRACE_ERROR ( "ROUTING_AREA_UPDATE_ACCEPT not uplink direction"); |
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|
296 break; |
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changeset
|
297 case ROUTING_AREA_UPDATE_REJECT: |
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298 TRACE_ERROR ( "ROUTING_AREA_UPDATE_REJECT not uplink direction"); |
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diff
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|
299 break; |
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|
300 case P_TMSI_REALLOCATION_COMMAND: |
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|
301 TRACE_ERROR ( "PTMSI_REALLOC_CMD not uplink direction"); |
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changeset
|
302 break; |
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|
303 case AUTHENTICATION_AND_CIPHERING_REQUEST: |
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|
304 TRACE_ERROR ( "A&C_REQ not uplink direction"); |
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parents:
diff
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|
305 break; |
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|
306 case AUTHENTICATION_AND_CIPHERING_REJECT: |
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|
307 TRACE_ERROR ( "A&C_REJ not uplink direction"); |
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parents:
diff
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|
308 break; |
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diff
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|
309 case IDENTITY_REQUEST: |
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parents:
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changeset
|
310 TRACE_ERROR ( "ID_REQ not uplink direction"); |
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parents:
diff
changeset
|
311 break; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
312 case GMM_INFORMATION: |
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changeset
|
313 TRACE_ERROR ( "GMM_INFO not uplink direction"); |
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parents:
diff
changeset
|
314 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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315 default: |
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316 TRACE_ERROR ("Unknown GMM PDU"); |
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317 break; |
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318 } |
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319 #endif /* _SIMULATION_ */ |
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320 |
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321 PSEND ( hCommLLC, ll_unitdata_req_p); |
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322 |
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323 } |
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324 } |
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325 GMM_RETURN; |
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326 } /* tx_fill_unitdata_req() */ |
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327 |
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328 |