FreeCalypso > hg > fc-magnetite
annotate src/g23m-gprs/sndcp/sndcp_nuf.c @ 570:855b3c5bb4b5
.../cst/cst_exts.c: tab indentation fixes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 12 Jan 2019 22:53:46 +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 : sndcp_nuf.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 SNDCP and implements all |
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18 | procedures and functions as described in the |
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19 | SDL-documentation (NU-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 /*---- HISTORY --------------------------------------------------------------*/ |
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24 #define ENTITY_SNDCP |
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25 |
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26 /*==== INCLUDES =============================================================*/ |
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27 |
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28 #include "typedefs.h" /* to get Condat data types */ |
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29 #include "vsi.h" /* to get a lot of macros */ |
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30 #include "macdef.h" |
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31 #include "gsm.h" /* to get a lot of macros */ |
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32 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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33 |
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34 #include "dti.h" |
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35 |
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36 #include "sndcp.h" /* to get the global entity definitions */ |
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37 #include "sndcp_f.h" /* to get the functions to access the global arrays*/ |
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38 |
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39 #ifndef NCONFIG |
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40 #include "sndcp_nuf.h" |
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41 #include "sndcp_suas.h" |
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42 #include "sndcp_sus.h" |
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43 #endif |
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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 LOCAL void nu_delete (T_NPDU_BUFFER* npdu_buffer); |
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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 | Function : nu_delete |
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57 +------------------------------------------------------------------------------ |
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58 | Description : The function nu_delete() deletes one buffered N-PDU. |
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59 | It is used to delete one N-PDU in form of an SN_DATA_REQ |
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60 | pointer. |
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61 | It will be useful when one N-PDU is deleted in case of |
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62 | LL_DATA_CNF orwhen every N-PDU for one NSAPI is deleted in case |
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63 | of SIG_MG_DELETE_NPDUS. |
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64 | First every descriptor in the SN_DATA_REQ is deleted, then the |
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65 | primitive is deleted, then the T_NPDU_BUFFER* is deleted. (This |
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66 | type is only specified in the code.) |
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67 | Parameter : the one N-PDU to be deleted. |
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68 | |
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69 +------------------------------------------------------------------------------ |
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70 */ |
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71 LOCAL void nu_delete (T_NPDU_BUFFER* npdu_buffer) |
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72 { |
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73 |
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74 TRACE_FUNCTION( "nu_delete" ); |
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75 |
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76 if (npdu_buffer == NULL) { |
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77 return; |
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78 } |
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79 /* |
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80 * Free the SN_DATA_REQ. |
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81 */ |
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82 #ifdef _SNDCP_DTI_2_ |
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83 if (npdu_buffer->sn_data_req != NULL) { |
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84 MFREE_PRIM(npdu_buffer->sn_data_req); |
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85 npdu_buffer->sn_data_req = NULL; |
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86 } |
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87 #else /*_SNDCP_DTI_2_*/ |
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88 if (npdu_buffer->sn_data_req != NULL) { |
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89 PFREE_DESC(npdu_buffer->sn_data_req); |
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90 npdu_buffer->sn_data_req = NULL; |
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91 } |
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92 #endif /*_SNDCP_DTI_2_*/ |
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93 /* |
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94 * If this was the next to send in recovery state, move to next now. |
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95 */ |
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96 if (npdu_buffer == sndcp_data->nu->next_resend) { |
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97 sndcp_data->nu->next_resend = npdu_buffer->next; |
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98 } |
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99 if (npdu_buffer == sndcp_data->nu->first_buffered_npdu) { |
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100 sndcp_data->nu->first_buffered_npdu = npdu_buffer->next; |
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101 } |
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102 /* |
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103 * Free the T_NPDU_BUFFER |
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104 */ |
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105 MFREE(npdu_buffer); |
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106 npdu_buffer = NULL; |
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107 } /* nu_delete() */ |
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108 |
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109 |
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110 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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111 |
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112 |
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113 |
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114 |
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115 /* |
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116 +------------------------------------------------------------------------------ |
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117 | Function : nu_buffer_npdu |
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118 +------------------------------------------------------------------------------ |
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119 | Description : The function nu_buffer_npdu() buffers the given SN_DATA_REQ |
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120 | together with the given N-PDU number. |
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121 | |
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122 | Parameters : N-PDU number, SN_DATA_REQ primitive. |
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123 | |
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124 +------------------------------------------------------------------------------ |
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125 */ |
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126 GLOBAL void nu_buffer_npdu (UBYTE npdu_number, T_SN_DATA_REQ* sn_data_req) |
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127 { |
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128 T_NPDU_BUFFER* npdu_buffer = 0; |
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129 |
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130 TRACE_FUNCTION( "nu_buffer_npdu" ); |
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131 |
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132 /* |
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133 * Allocate the T_NPDU_BUFFER struct for |
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134 */ |
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135 MALLOC(npdu_buffer, sizeof(T_NPDU_BUFFER)); |
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136 /* |
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137 * Insert the given values. |
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138 */ |
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139 npdu_buffer->npdu_number = npdu_number; |
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140 npdu_buffer->sn_data_req = sn_data_req; |
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141 npdu_buffer->next = NULL; |
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142 if (sndcp_data->nu->first_buffered_npdu == NULL) { |
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143 sndcp_data->nu->first_buffered_npdu = npdu_buffer; |
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144 sndcp_data->nu->next_resend = npdu_buffer; |
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145 } else { |
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146 T_NPDU_BUFFER* help = sndcp_data->nu->first_buffered_npdu; |
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147 |
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148 if (help->next == NULL) { |
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149 help->next = npdu_buffer; |
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150 } else { |
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151 while (help->next != NULL) { |
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152 help = help->next; |
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153 } |
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154 help->next = npdu_buffer; |
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155 } |
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156 |
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157 } |
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158 |
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159 |
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160 } /* nu_buffer_npdu() */ |
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161 |
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162 #ifndef NCONFIG |
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163 |
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164 /* |
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165 +------------------------------------------------------------------------------ |
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166 | Function : nu_config_discard |
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167 +------------------------------------------------------------------------------ |
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168 | Description : reaction to config prim |
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169 | |
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170 | Parameters : nsapi |
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171 | |
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172 +------------------------------------------------------------------------------ |
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173 */ |
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174 GLOBAL void nu_config_discard (UBYTE nsapi) |
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175 { |
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176 TRACE_FUNCTION( "nu_config_discard" ); |
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177 |
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178 sndcp_data->nu = &sndcp_data->nu_base[nsapi]; |
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179 sndcp_data->nu->discard = TRUE; |
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180 } |
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181 |
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182 /* |
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183 +------------------------------------------------------------------------------ |
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184 | Function : nu_config_resume |
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185 +------------------------------------------------------------------------------ |
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186 | Description : reaction to config prim |
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187 | |
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188 | Parameters : nsapi |
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189 | |
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190 +------------------------------------------------------------------------------ |
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191 */ |
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192 GLOBAL void nu_config_resume (UBYTE nsapi) |
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193 { |
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194 TRACE_FUNCTION( "nu_config_resume" ); |
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195 |
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196 sndcp_data->nu = &sndcp_data->nu_base[nsapi]; |
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197 sndcp_data->nu->discard = FALSE; |
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198 } |
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199 |
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200 /* |
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201 +------------------------------------------------------------------------------ |
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202 | Function : nu_config_send |
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203 +------------------------------------------------------------------------------ |
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204 | Description : reaction to config prim |
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205 | |
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206 | Parameters : nsapi, number of octets |
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207 | |
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208 +------------------------------------------------------------------------------ |
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209 */ |
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210 GLOBAL void nu_config_send (UBYTE nsapi, U32 octets) |
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211 { |
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212 U32 *data_count = NULL; |
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213 |
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214 TRACE_FUNCTION( "nu_config_send" ); |
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215 |
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216 sndcp_data->nu = &sndcp_data->nu_base[nsapi]; |
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217 |
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218 data_count = &sndcp_data->data_count[nsapi]; |
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219 |
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220 if (*data_count == 0) { |
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221 *data_count = octets; |
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222 } else { |
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223 *data_count += octets; |
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224 return; |
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225 } |
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226 |
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227 switch( GET_STATE( NU ) ) |
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228 { |
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229 case NU_ACK_SUA_RECEPTIVE: |
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230 case NU_SEND_ACK_SUA_RECEPTIVE: |
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231 SET_STATE(NU, NU_SEND_ACK_SUA_NOT_RECEPTIVE); |
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232 nu_config_send_next(nsapi); |
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233 sndcp_data->nu->sn_ready_ind_pending = FALSE; |
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234 break; |
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235 case NU_ACK_SUA_NOT_RECEPTIVE: |
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236 SET_STATE(NU, NU_SEND_ACK_SUA_NOT_RECEPTIVE); |
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237 break; |
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238 case NU_SEND_ACK_SUA_NOT_RECEPTIVE: |
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239 SET_STATE(NU, NU_SEND_ACK_SUA_NOT_RECEPTIVE); |
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240 *data_count += octets; |
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241 sndcp_data->nu->sn_ready_ind_pending = FALSE; |
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242 break; |
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243 case NU_UNACK_SU_NOT_RECEPTIVE: |
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244 SET_STATE(NU, NU_SEND_UNACK_SU_NOT_RECEPTIVE); |
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245 break; |
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246 case NU_SEND_UNACK_SU_NOT_RECEPTIVE: |
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247 SET_STATE(NU, NU_SEND_UNACK_SU_NOT_RECEPTIVE); |
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248 *data_count += octets; |
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249 sndcp_data->nu->sn_unitready_ind_pending = FALSE; |
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250 break; |
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251 case NU_UNACK_SU_RECEPTIVE: |
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252 case NU_SEND_UNACK_SU_RECEPTIVE: |
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253 SET_STATE(NU, NU_SEND_UNACK_SU_NOT_RECEPTIVE); |
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254 nu_config_send_next(nsapi); |
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255 sndcp_data->nu->sn_unitready_ind_pending = FALSE; |
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256 break; |
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257 case NU_REC_SUA_NOT_RECEPTIVE: |
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258 SET_STATE(NU, NU_SEND_REC_SUA_NOT_RECEPTIVE); |
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259 break; |
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260 case NU_SEND_REC_SUA_NOT_RECEPTIVE: |
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261 break; |
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262 case NU_SUS_SUA_NOT_RECEPTIVE: |
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263 SET_STATE(NU, NU_SEND_SUS_SUA_NOT_RECEPTIVE); |
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264 break; |
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265 case NU_SEND_SUS_SUA_NOT_RECEPTIVE: |
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266 break; |
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267 case NU_SUS_SUA_RECEPTIVE: |
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268 SET_STATE(NU, NU_SEND_SUS_SUA_RECEPTIVE); |
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269 break; |
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270 case NU_SEND_SUS_SUA_RECEPTIVE: |
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271 break; |
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272 |
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273 default: |
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274 TRACE_ERROR( "config prim SEND unexpected" ); |
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275 break; |
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276 } |
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277 |
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278 |
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279 } /* nu_config_send() */ |
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280 |
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281 /* |
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282 +------------------------------------------------------------------------------ |
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283 | Function : nu_config_send_next |
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284 +------------------------------------------------------------------------------ |
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285 | Description : sends data with 'data_count' octets. State is not changed. |
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286 | |
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287 | Parameters : nsapi |
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288 | Pre : data_count > 0 |
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289 | |
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290 +------------------------------------------------------------------------------ |
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291 */ |
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292 GLOBAL void nu_config_send_next (UBYTE nsapi) |
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293 { |
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294 BOOL ack = FALSE; |
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295 /* |
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296 * Index and number in pattern. |
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297 */ |
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298 USHORT i = 0; |
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299 USHORT r = 0; |
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300 UBYTE sapi = 0; |
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301 USHORT k = 0; |
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302 UBYTE sapi_index = 0; |
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303 USHORT send_size = 0; |
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304 U16 ip_size = 0; |
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305 U32 length; |
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306 U32* data_count = NULL; |
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|
307 #ifdef _SNDCP_DTI_2_ |
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308 T_desc2* desc = NULL,*help; |
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309 #else /*_SNDCP_DTI_2_*/ |
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310 T_desc* desc = NULL; |
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311 #endif /*_SNDCP_DTI_2_*/ |
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312 |
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|
313 T_SN_DATA_REQ* sn_data_req = NULL; |
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|
314 T_SN_UNITDATA_REQ* sn_unitdata_req = NULL; |
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315 |
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|
316 data_count = &sndcp_data->data_count[nsapi]; |
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317 length = *data_count; |
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318 |
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319 TRACE_FUNCTION( "nu_config_send_next" ); |
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320 |
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321 if (length == 0) { |
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322 sndcp_get_nsapi_ack(nsapi, &ack); |
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323 if (ack) { |
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324 SET_STATE(NU, NU_SEND_ACK_SUA_RECEPTIVE); |
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325 } else { |
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326 SET_STATE(NU, NU_SEND_UNACK_SU_RECEPTIVE); |
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327 } |
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328 return; |
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329 } |
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330 |
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331 sndcp_get_nsapi_sapi(sndcp_data->nu->nsapi, &sapi); |
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332 sndcp_get_sapi_index(sapi, &sapi_index); |
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|
333 |
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334 sndcp_data->nu = &sndcp_data->nu_base[nsapi]; |
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|
335 sndcp_get_nsapi_ack(nsapi, &ack); |
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336 |
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337 if (ack) { |
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338 send_size = |
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339 sndcp_data->sua_base[sapi_index].n201_i - SN_DATA_PDP_HDR_LEN_BIG; |
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340 TRACE_EVENT_P1("send_size: %d", send_size); |
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341 } else { |
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342 send_size = |
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343 sndcp_data->su_base[sapi_index].n201_u - SN_UNITDATA_PDP_HDR_LEN_BIG; |
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344 TRACE_EVENT_P1("send_size: %d", send_size); |
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345 } |
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346 |
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347 /* |
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348 * The amount of data to be segmented |
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349 * shall be a multiple of N201_I or N201_U respectively |
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350 */ |
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351 if(ack) |
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352 { |
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353 ip_size = 2 * sndcp_data->sua_base[sapi_index].n201_i + 100; |
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354 if (length > ip_size) |
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355 { |
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356 if ( sndcp_data->sua_base[sapi_index].n201_i < ip_size) |
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|
357 { |
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358 k = (ip_size - (ip_size % |
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359 sndcp_data->sua_base[sapi_index].n201_i))/ |
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360 sndcp_data->sua_base[sapi_index].n201_i; |
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|
361 length = k * (sndcp_data->sua_base[sapi_index].n201_i) |
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|
362 -(k-1)- SN_DATA_PDP_HDR_LEN_BIG; |
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|
363 } |
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|
364 else |
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|
365 { |
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366 length = sndcp_data->sua_base[sapi_index].n201_i - |
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|
367 SN_DATA_PDP_HDR_LEN_BIG; |
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|
368 } |
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|
369 } |
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|
370 } |
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|
371 else |
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diff
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|
372 { |
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|
373 ip_size = 2 * sndcp_data->su_base[sapi_index].n201_u + 100; |
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|
374 if (length > ip_size) |
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changeset
|
375 { |
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|
376 if ( sndcp_data->su_base[sapi_index].n201_u < ip_size) |
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parents:
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changeset
|
377 { |
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|
378 k = (ip_size - (ip_size % |
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|
379 sndcp_data->su_base[sapi_index].n201_u))/ |
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|
380 sndcp_data->su_base[sapi_index].n201_u; |
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381 length = k * (sndcp_data->su_base[sapi_index].n201_u) |
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|
382 - (k * (SN_UNITDATA_PDP_HDR_LEN_BIG -1) +1); |
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changeset
|
383 } |
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diff
changeset
|
384 else |
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changeset
|
385 { |
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changeset
|
386 length = sndcp_data->su_base[sapi_index].n201_u - |
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|
387 SN_UNITDATA_PDP_HDR_LEN_BIG; |
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|
388 } |
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changeset
|
389 } |
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diff
changeset
|
390 } |
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diff
changeset
|
391 |
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diff
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|
392 TRACE_EVENT_P2("data to segment: %d, data to send: %d", |
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parents:
diff
changeset
|
393 length, *data_count); |
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diff
changeset
|
394 |
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changeset
|
395 *data_count -= length; |
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parents:
diff
changeset
|
396 |
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parents:
diff
changeset
|
397 /* |
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parents:
diff
changeset
|
398 * Allocates small segments |
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diff
changeset
|
399 */ |
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parents:
diff
changeset
|
400 k = (U16)(length / 100); /* Number of 'full' 100 byte descriptors*/ |
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parents:
diff
changeset
|
401 r = (U16)(length % 100); /* Number of rest bytes */ |
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diff
changeset
|
402 |
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parents:
diff
changeset
|
403 if(r > 0){ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 #ifdef _SNDCP_DTI_2_ |
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diff
changeset
|
405 MALLOC (desc, (USHORT)(sizeof(T_desc2) - 1 + r)); |
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parents:
diff
changeset
|
406 #else /*_SNDCP_DTI_2_*/ |
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changeset
|
407 MALLOC (desc, (USHORT)(sizeof(T_desc) - 1 + r)); |
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parents:
diff
changeset
|
408 #endif /*_SNDCP_DTI_2_*/ |
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diff
changeset
|
409 |
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diff
changeset
|
410 desc->next = (ULONG)NULL; |
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diff
changeset
|
411 desc->len = r; |
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parents:
diff
changeset
|
412 |
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parents:
diff
changeset
|
413 #ifdef _SNDCP_DTI_2_ |
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diff
changeset
|
414 desc->offset = 0; |
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changeset
|
415 desc->size = r; |
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changeset
|
416 #endif |
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|
417 } |
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diff
changeset
|
418 |
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diff
changeset
|
419 for ( i=0; i < k; i++){ |
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diff
changeset
|
420 /* |
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diff
changeset
|
421 * Allocate memory for descriptor |
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422 */ |
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parents:
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|
423 MALLOC (help, (USHORT)(sizeof(T_desc2) - 1 + 100)); |
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parents:
diff
changeset
|
424 |
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|
425 |
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parents:
diff
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|
426 |
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parents:
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|
427 |
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parents:
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|
428 /* |
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parents:
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|
429 * Fill descriptor control information. |
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parents:
diff
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|
430 */ |
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parents:
diff
changeset
|
431 help->next = (ULONG)desc; |
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parents:
diff
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|
432 help->len = 100; |
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parents:
diff
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|
433 help->offset = 0; |
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parents:
diff
changeset
|
434 help->size = help->len; |
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parents:
diff
changeset
|
435 |
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parents:
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changeset
|
436 desc = help; |
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parents:
diff
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|
437 } /* for k */ |
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parents:
diff
changeset
|
438 |
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parents:
diff
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|
439 |
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parents:
diff
changeset
|
440 |
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parents:
diff
changeset
|
441 if (ack) { |
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parents:
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changeset
|
442 #ifdef _SNDCP_DTI_2_ |
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parents:
diff
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|
443 MALLOC(sn_data_req, sizeof(T_SN_DATA_REQ)); |
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parents:
diff
changeset
|
444 sn_data_req->desc_list2.first = (ULONG) desc; |
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parents:
diff
changeset
|
445 sn_data_req->desc_list2.list_len = (U16)length; |
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parents:
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|
446 #else /*_SNDCP_DTI_2_*/ |
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parents:
diff
changeset
|
447 PALLOC_DESC (sn_data_req, SN_DATA_REQ); |
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parents:
diff
changeset
|
448 sn_data_req->desc_list.first = (ULONG) desc; |
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parents:
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changeset
|
449 sn_data_req->desc_list.list_len = (U16)length; |
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parents:
diff
changeset
|
450 #endif /*_SNDCP_DTI_2_*/ |
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parents:
diff
changeset
|
451 |
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parents:
diff
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|
452 |
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parents:
diff
changeset
|
453 sn_data_req->nsapi = nsapi; |
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parents:
diff
changeset
|
454 #ifdef SNDCP_UPM_INCLUDED |
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parents:
diff
changeset
|
455 sn_data_req->p_id = DTI_PID_IP; |
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parents:
diff
changeset
|
456 #else |
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parents:
diff
changeset
|
457 sn_data_req->p_id = PPP_PID_IP; |
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parents:
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changeset
|
458 #endif /*SNDCP_UPM_INCLUDED*/ |
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parents:
diff
changeset
|
459 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 * Buffer the given N-PDU |
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parents:
diff
changeset
|
461 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 nu_buffer_npdu(sndcp_data->nu->send_npdu_number_ack, sn_data_req); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 |
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parents:
diff
changeset
|
464 sndcp_data->nu->send_npdu_number_ack = |
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parents:
diff
changeset
|
465 (U8)((sndcp_data->nu->send_npdu_number_ack + 1) % MAX_NPDU_NUMBER_ACK); |
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parents:
diff
changeset
|
466 sig_nu_sua_data_req(sn_data_req, |
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parents:
diff
changeset
|
467 (U8)((sndcp_data->nu->send_npdu_number_ack - 1 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 + MAX_NPDU_NUMBER_ACK) % MAX_NPDU_NUMBER_ACK), |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 sn_data_req->nsapi, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 sapi); |
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parents:
diff
changeset
|
471 |
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parents:
diff
changeset
|
472 |
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parents:
diff
changeset
|
473 } else { |
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parents:
diff
changeset
|
474 #ifdef _SNDCP_DTI_2_ |
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parents:
diff
changeset
|
475 MALLOC(sn_unitdata_req, sizeof(T_SN_UNITDATA_REQ)); |
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parents:
diff
changeset
|
476 sn_unitdata_req->desc_list2.first = (ULONG) desc; |
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parents:
diff
changeset
|
477 sn_unitdata_req->desc_list2.list_len = (U16)length; |
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parents:
diff
changeset
|
478 #else /*_SNDCP_DTI_2_*/ |
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parents:
diff
changeset
|
479 PALLOC_DESC (sn_unitdata_req, SN_UNITDATA_REQ); |
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parents:
diff
changeset
|
480 sn_unitdata_req->desc_list.first = (ULONG) desc; |
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parents:
diff
changeset
|
481 sn_unitdata_req->desc_list.list_len = (U16)length; |
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parents:
diff
changeset
|
482 #endif /*_SNDCP_DTI_2_*/ |
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parents:
diff
changeset
|
483 sn_unitdata_req->nsapi = nsapi; |
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parents:
diff
changeset
|
484 #ifdef SNDCP_UPM_INCLUDED |
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parents:
diff
changeset
|
485 sn_unitdata_req->p_id = DTI_PID_IP; |
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parents:
diff
changeset
|
486 #else |
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parents:
diff
changeset
|
487 sn_unitdata_req->p_id = PPP_PID_IP; |
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parents:
diff
changeset
|
488 #endif /*SNDCP_UPM_INCLUDED*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 |
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parents:
diff
changeset
|
490 sndcp_data->nu->send_npdu_number_unack = |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 (sndcp_data->nu->send_npdu_number_unack + 1) % MAX_NPDU_NUMBER_UNACK; |
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parents:
diff
changeset
|
492 sig_nu_su_unitdata_req(sn_unitdata_req, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 (U16)((sndcp_data->nu->send_npdu_number_unack - 1 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 + MAX_NPDU_NUMBER_UNACK) % MAX_NPDU_NUMBER_UNACK), |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 sndcp_data->nu->nsapi, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 sapi); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 } /* nu_config_send_next() */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 #endif |
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parents:
diff
changeset
|
503 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
508 | Function : nu_delete_npdu |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 | Description : The function nu_delete_npdu() searches and deletes one |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 | buffered N-PDU. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 | Parameter : nsapi, npdu_number. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 | Pre : correct nu instance must be active, NPDU must exist. |
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parents:
diff
changeset
|
514 | |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 GLOBAL void nu_delete_npdu (UBYTE nsapi, UBYTE npdu_number) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 T_NPDU_BUFFER* npdu_buffer = NULL; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 T_NPDU_BUFFER* pre = NULL; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 BOOL found = FALSE; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 TRACE_FUNCTION( "nu_delete_npdu" ); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 /* |
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parents:
diff
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|
526 * Find the npdu. |
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parents:
diff
changeset
|
527 */ |
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parents:
diff
changeset
|
528 npdu_buffer = sndcp_data->nu->first_buffered_npdu; |
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parents:
diff
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|
529 while (!found && npdu_buffer != NULL) { |
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parents:
diff
changeset
|
530 if (sndcp_data->nu->nsapi == nsapi && |
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parents:
diff
changeset
|
531 npdu_buffer->npdu_number == npdu_number) |
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parents:
diff
changeset
|
532 { |
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parents:
diff
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|
533 found = TRUE; |
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parents:
diff
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|
534 if (pre != NULL) { |
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parents:
diff
changeset
|
535 pre->next = npdu_buffer->next; |
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parents:
diff
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|
536 } |
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parents:
diff
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|
537 } else { |
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parents:
diff
changeset
|
538 pre = npdu_buffer; |
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parents:
diff
changeset
|
539 npdu_buffer = npdu_buffer->next; |
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parents:
diff
changeset
|
540 } |
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parents:
diff
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|
541 } |
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parents:
diff
changeset
|
542 /* |
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parents:
diff
changeset
|
543 * Delete it. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 */ |
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parents:
diff
changeset
|
545 if (npdu_buffer != NULL) { |
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parents:
diff
changeset
|
546 nu_delete(npdu_buffer); |
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parents:
diff
changeset
|
547 } |
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parents:
diff
changeset
|
548 } /* nu_delete_npdu() */ |
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parents:
diff
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|
549 |
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parents:
diff
changeset
|
550 |
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parents:
diff
changeset
|
551 |
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parents:
diff
changeset
|
552 /* |
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parents:
diff
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|
553 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
554 | Function : nu_delete_npdus |
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parents:
diff
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|
555 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
556 | Description : The function nu_delete_npdus() deletes all buffered N-PDUs. |
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parents:
diff
changeset
|
557 | |
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parents:
diff
changeset
|
558 | Pre : The correct nu instance has to be "active". |
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parents:
diff
changeset
|
559 | |
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parents:
diff
changeset
|
560 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
561 */ |
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parents:
diff
changeset
|
562 GLOBAL void nu_delete_npdus (void) |
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parents:
diff
changeset
|
563 { |
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parents:
diff
changeset
|
564 T_NPDU_BUFFER* help = NULL; |
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parents:
diff
changeset
|
565 |
219afcfc6250
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parents:
diff
changeset
|
566 TRACE_FUNCTION( "nu_delete_npdus" ); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 |
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parents:
diff
changeset
|
568 while (sndcp_data->nu->first_buffered_npdu != NULL) { |
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parents:
diff
changeset
|
569 help = sndcp_data->nu->first_buffered_npdu->next; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 * Delete the first one. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 nu_delete(sndcp_data->nu->first_buffered_npdu); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 * Go to the next. |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 */ |
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parents:
diff
changeset
|
577 sndcp_data->nu->first_buffered_npdu = help; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 } |
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parents:
diff
changeset
|
579 sndcp_data->nu->next_resend = NULL; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 } /* nu_delete_npdus() */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 |
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parents:
diff
changeset
|
583 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
584 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
586 | Function : nu_init |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 | Description : The function nu_init() .... |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 | |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 | Parameters : |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 | |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 GLOBAL void nu_init (void) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 UBYTE nsapi = 0; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
599 TRACE_FUNCTION( "nu_init" ); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
600 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 sndcp_data->nu = & sndcp_data->nu_base[0]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 INIT_STATE(NU_0, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 sndcp_data->nu = & sndcp_data->nu_base[1]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 INIT_STATE(NU_1, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 sndcp_data->nu = & sndcp_data->nu_base[2]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
608 INIT_STATE(NU_2, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
610 sndcp_data->nu = & sndcp_data->nu_base[3]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
611 INIT_STATE(NU_3, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
612 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
613 sndcp_data->nu = & sndcp_data->nu_base[4]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
614 INIT_STATE(NU_4, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
615 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
616 sndcp_data->nu = & sndcp_data->nu_base[5]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
617 INIT_STATE(NU_5, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
618 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
619 sndcp_data->nu = & sndcp_data->nu_base[6]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
620 INIT_STATE(NU_6, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
621 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
622 sndcp_data->nu = & sndcp_data->nu_base[7]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
623 INIT_STATE(NU_7, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
624 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
625 sndcp_data->nu = & sndcp_data->nu_base[8]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 INIT_STATE(NU_8, NU_UNACK_SU_RECEPTIVE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
627 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
628 sndcp_data->nu = & sndcp_data->nu_base[9]; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
629 INIT_STATE(NU_9, NU_UNACK_SU_RECEPTIVE); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 sndcp_data->nu = & sndcp_data->nu_base[10]; |
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parents:
diff
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|
632 INIT_STATE(NU_10, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
633 |
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parents:
diff
changeset
|
634 sndcp_data->nu = & sndcp_data->nu_base[11]; |
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parents:
diff
changeset
|
635 INIT_STATE(NU_11, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
636 |
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parents:
diff
changeset
|
637 sndcp_data->nu = & sndcp_data->nu_base[12]; |
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parents:
diff
changeset
|
638 INIT_STATE(NU_12, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
639 |
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parents:
diff
changeset
|
640 sndcp_data->nu = & sndcp_data->nu_base[13]; |
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parents:
diff
changeset
|
641 INIT_STATE(NU_13, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
642 |
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parents:
diff
changeset
|
643 sndcp_data->nu = & sndcp_data->nu_base[14]; |
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parents:
diff
changeset
|
644 INIT_STATE(NU_14, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
645 |
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parents:
diff
changeset
|
646 sndcp_data->nu = & sndcp_data->nu_base[15]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
647 INIT_STATE(NU_15, NU_UNACK_SU_RECEPTIVE); |
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parents:
diff
changeset
|
648 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
649 for (nsapi = 0; nsapi < SNDCP_NUMBER_OF_NSAPIS; nsapi++) { |
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parents:
diff
changeset
|
650 sndcp_data->nu = & sndcp_data->nu_base[nsapi]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
651 |
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parents:
diff
changeset
|
652 sndcp_data->nu->nsapi = nsapi; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
653 sndcp_data->nu->send_npdu_number_unack = 0; |
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parents:
diff
changeset
|
654 sndcp_data->nu->send_npdu_number_ack = 0; |
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parents:
diff
changeset
|
655 sndcp_data->nu->rec_npdu_number_ack = 0; |
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parents:
diff
changeset
|
656 sndcp_data->nu->first_buffered_npdu = NULL; |
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parents:
diff
changeset
|
657 sndcp_data->nu->next_resend = NULL; |
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parents:
diff
changeset
|
658 sndcp_data->nu->sn_ready_ind_pending = FALSE; |
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parents:
diff
changeset
|
659 sndcp_data->nu->sn_unitready_ind_pending = FALSE; |
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parents:
diff
changeset
|
660 sndcp_data->nu->connection_is_opened = FALSE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
661 sndcp_data->nu->discard = FALSE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
662 sndcp_data->nu->discarded_data = 0; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
663 sndcp_data->nu->sent_data = 0; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
664 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
665 } /* nu_init() */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
666 |
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parents:
diff
changeset
|
667 |
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parents:
diff
changeset
|
668 /* |
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parents:
diff
changeset
|
669 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
670 | Function : nu_ready_ind_if_nec |
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parents:
diff
changeset
|
671 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
672 | Description : Sends an SN_READY_IND if none is pending and DTI connection is |
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parents:
diff
changeset
|
673 | opened. |
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parents:
diff
changeset
|
674 | |
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parents:
diff
changeset
|
675 | Parameters : nsapi |
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parents:
diff
changeset
|
676 | |
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parents:
diff
changeset
|
677 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
678 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
679 GLOBAL void nu_ready_ind_if_nec (UBYTE nsapi) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
680 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
681 BOOL used = FALSE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
682 USHORT stat = MG_IDLE; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
683 UBYTE sapi = 0; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
684 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
685 TRACE_FUNCTION( "nu_ready_ind_if_nec" ); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
686 #ifdef SNDCP_TRACE_ALL |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
687 if (sndcp_data->nu->sn_ready_ind_pending) { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
688 TRACE_EVENT("sn_ready_ind_pending TRUE"); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
689 } else { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
690 TRACE_EVENT("sn_ready_ind_pending FALSE"); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
691 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
692 if (sndcp_data->nu->connection_is_opened) { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
693 TRACE_EVENT("connection_is_opened TRUE"); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
694 } else { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
695 TRACE_EVENT("connection_is_opened FALSE"); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
696 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
697 #endif /* SNDCP_TRACE_ALL */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
698 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
699 /* |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
700 * set service instance according to nsapi parameter |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
701 */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
702 sndcp_data->nu = & sndcp_data->nu_base[nsapi]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
703 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
704 sndcp_get_nsapi_sapi(nsapi, &sapi); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
705 sndcp_get_sapi_state(sapi, &stat); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
706 sndcp_is_nsapi_used(nsapi, &used); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
707 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
708 if (! sndcp_data->nu->sn_ready_ind_pending |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
709 && |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
710 sndcp_data->nu->connection_is_opened |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
711 && |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
712 used |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
713 ) { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
714 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
715 sndcp_data->nu->sn_ready_ind_pending = TRUE; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
716 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
717 #ifdef SNDCP_UPM_INCLUDED |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
718 dti_start(sndcp_data->hDTI, 0, SNDCP_INTERFACE_UNACK, nsapi); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
719 #else |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
720 dti_start(sndcp_data->hDTI, 0, SNDCP_INTERFACE_ACK, nsapi); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
721 #endif |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
722 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
723 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
724 } /* nu_ready_ind_if_nec() */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
725 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
726 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
727 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
728 | Function : nu_unitready_ind_if_nec |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
729 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
730 | Description : Sends an SN_UNITREADY_IND if none is pending and DTI connection |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
731 | is opened. |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
732 | |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
733 | Parameters : nsapi |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
734 | Pre : The correct nu instance has to be "active". |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
735 | |
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736 +------------------------------------------------------------------------------ |
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737 */ |
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738 GLOBAL void nu_unitready_ind_if_nec (UBYTE nsapi) |
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739 { |
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740 BOOL used = FALSE; |
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741 USHORT stat = MG_IDLE; |
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742 UBYTE sapi = 0; |
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743 |
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744 TRACE_FUNCTION( "nu_unitready_ind_if_nec" ); |
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745 #ifdef SNDCP_TRACE_ALL |
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746 if (sndcp_data->nu->sn_unitready_ind_pending) { |
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747 TRACE_EVENT("sn_unitready_ind_pending TRUE"); |
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748 } else { |
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749 TRACE_EVENT("sn_unitready_ind_pending FALSE"); |
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750 } |
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751 if (sndcp_data->nu->connection_is_opened) { |
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752 TRACE_EVENT("connection_is_opened TRUE"); |
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753 } else { |
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754 TRACE_EVENT("connection_is_opened FALSE"); |
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755 } |
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756 #endif |
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757 |
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758 sndcp_get_nsapi_sapi(nsapi, &sapi); |
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759 sndcp_get_sapi_state(sapi, &stat); |
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760 sndcp_is_nsapi_used(nsapi, &used); |
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761 |
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762 if (! sndcp_data->nu->sn_unitready_ind_pending |
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763 && |
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764 sndcp_data->nu->connection_is_opened |
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765 && |
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766 used |
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767 ) { |
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768 #ifdef SNDCP_TRACE_ALL |
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769 TRACE_EVENT("trying to palloc/send SN_UNITREADY_IND"); |
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770 #endif |
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771 |
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772 |
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773 sndcp_data->nu->sn_unitready_ind_pending = TRUE; |
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774 |
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775 dti_start(sndcp_data->hDTI, 0, SNDCP_INTERFACE_UNACK, nsapi); |
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776 |
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777 } |
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778 } /* nu_unitready_ind_if_nec() */ |