FreeCalypso > hg > fc-tourmaline
annotate src/g23m-fad/ppp/ppp_ptxs.c @ 1:fa8dc04885d8
src/g23m-*: import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:25:50 +0000 |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : |
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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 PPP and implements all |
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18 | functions to handles the incoming process internal signals as |
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19 | described in the SDL-documentation (PTX-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #define ENTITY_PPP |
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24 |
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25 /* |
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26 * define for ptxs debug traces |
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27 */ |
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28 /* #define PTXS_DEBUG */ |
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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" /* to get a lot of macros */ |
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35 #include "custom.h" /* to get a lot of macros */ |
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36 #include "gsm.h" /* to get a lot of macros */ |
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37 /*lint -efile(766,cnf_ppp.h) */ |
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38 #include "cnf_ppp.h" /* to get cnf-definitions */ |
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39 /*lint -efile(766,mon_ppp.h) */ |
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40 #include "mon_ppp.h" /* to get mon-definitions */ |
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41 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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42 #include "dti.h" /* to get the DTILIB definitions */ |
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43 #include "ppp.h" /* to get the global entity definitions */ |
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44 |
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45 #include "ppp_dti.h" /* to get the local DTILIB definitions */ |
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46 #include "ppp_frxs.h" /* to get signal interface from frx */ |
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47 #include "ppp_arbs.h" /* to get signal interface from arb */ |
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48 |
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49 #include "ppp_arbf.h" /* to get arb functions */ |
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50 |
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51 /*==== CONST ================================================================*/ |
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52 |
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53 /*==== LOCAL VARS ===========================================================*/ |
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54 |
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55 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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56 |
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57 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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58 |
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59 |
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60 |
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61 /* |
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62 +------------------------------------------------------------------------------ |
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63 | Function : sig_arb_ptx_dead_mode_req |
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64 +------------------------------------------------------------------------------ |
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65 | Description : Handles the internal signal SIG_ARB_PTX_DEAD_MODE_REQ. It sets |
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66 | the frame-reception-packet-transission direction to DEAD mode. |
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67 | That means these two services will not receive or send any more |
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68 | data. |
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69 | |
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70 | Parameters : no parameters |
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71 | |
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72 +------------------------------------------------------------------------------ |
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73 */ |
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74 GLOBAL void sig_arb_ptx_dead_mode_req () |
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75 { |
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76 TRACE_ISIG( "sig_arb_ptx_dead_mode_req" ); |
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77 |
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78 ppp_data->ptx.ftx_buffer_state = PTX_FTX_BUFFER_FULL; |
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79 ppp_data->ptx.ptx_buffer_state = PTX_BUFFER_FULL; |
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80 |
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81 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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82 { |
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83 case PTX_READY: |
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84 case PTX_BLOCKED: |
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85 SET_STATE( PPP_SERVICE_PTX, PTX_DEAD ); |
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86 sig_ptx_frx_stop_flow_req(); |
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87 break; |
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88 |
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89 default: |
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90 TRACE_ERROR( "SIG_ARB_PTX_DEAD_MODE_REQ unexpected" ); |
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91 break; |
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92 } |
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93 |
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94 /* |
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95 * set FRX to dead mode |
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96 */ |
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97 sig_ptx_frx_dead_mode_req(); |
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98 |
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99 } /* sig_arb_ptx_dead_mode_req() */ |
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100 |
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101 |
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102 |
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103 /* |
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104 +------------------------------------------------------------------------------ |
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105 | Function : sig_arb_ptx_ready_mode_req |
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106 +------------------------------------------------------------------------------ |
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107 | Description : Handles the internal signal SIG_ARB_PTX_READY_MODE_REQ. It sets |
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108 | the frame-reception-packet-transission direction to READY mode. |
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109 | That means these two services will receive and send data. |
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110 | |
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111 | Parameters : no parameters |
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112 | |
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113 +------------------------------------------------------------------------------ |
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114 */ |
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115 GLOBAL void sig_arb_ptx_ready_mode_req () |
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116 { |
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117 TRACE_ISIG( "sig_arb_ptx_ready_mode_req" ); |
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118 |
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119 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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120 { |
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121 case PTX_BLOCKED: |
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122 SET_STATE( PPP_SERVICE_PTX, PTX_READY ); |
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123 /* |
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124 * incoming data flow had not been stopped but redirected to |
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125 * ARB, so normally don't need to start, but it is possible that the data flow |
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126 * has been stopped bacause of ftx_buffer_full_ind |
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127 */ |
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128 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY AND |
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129 ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_READY ) |
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130 { |
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131 sig_ptx_frx_start_flow_req(); |
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132 } |
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133 #ifdef PTXS_DEBUG |
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134 else |
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135 { |
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136 TRACE_EVENT_P2("WARNING(READY_MODE_REQ): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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137 } |
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138 #endif /* PTXS_DEBUG */ |
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139 /* |
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140 * data is to be sent directly to the peer, and the dtilib buffer is |
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141 * full, so stop incoming data flow. |
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142 */ |
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143 if(ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_FULL) |
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144 { |
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145 sig_ptx_frx_stop_flow_req(); |
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146 } |
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147 #ifdef PTXS_DEBUG |
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148 else |
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149 { |
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150 TRACE_EVENT_P2("INFO(READY_MODE_REQ): UL data flow wasn't stopped, %s(%d)", __FILE__, __LINE__); |
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151 } |
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152 #endif /* PTXS_DEBUG */ |
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153 break; |
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154 |
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155 case PTX_DEAD: |
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156 /* |
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157 * incoming data is to be redirected to ARB |
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158 */ |
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159 SET_STATE( PPP_SERVICE_PTX, PTX_READY); |
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160 sig_ptx_frx_ready_mode_req(); |
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161 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY AND |
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162 ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_READY ) |
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163 { |
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164 sig_ptx_frx_start_flow_req(); |
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165 } |
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166 #ifdef PTXS_DEBUG |
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167 else |
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168 { |
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169 TRACE_EVENT_P2("WARNING(READY_MODE_REQ): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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170 } |
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171 #endif /* PTXS_DEBUG */ |
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172 break; |
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173 |
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174 default: |
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175 TRACE_ERROR( "SIG_ARB_PTX_READY_MODE_REQ unexpected" ); |
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176 break; |
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177 } |
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178 } /* sig_arb_ptx_ready_mode_req() */ |
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179 |
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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 : sig_arb_ptx_blocked_mode_req |
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185 +------------------------------------------------------------------------------ |
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186 | Description : Handles the internal signal SIG_ARB_PTX_BLOCKED_MODE_REQ. It |
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187 | sets the frame-reception-packet-transission direction to |
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188 | BLOCKED mode. That means PPP receives frames, but it dos not |
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189 | send packts. |
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190 | |
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191 | Parameters : no parameters |
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192 | |
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|
193 +------------------------------------------------------------------------------ |
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194 */ |
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195 GLOBAL void sig_arb_ptx_blocked_mode_req () |
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196 { |
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197 TRACE_ISIG( "sig_arb_ptx_blocked_mode_req" ); |
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198 |
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199 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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200 { |
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|
201 case PTX_DEAD: |
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202 /* |
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203 * Start incoming data flow - data will be sent to ARB. |
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204 */ |
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205 SET_STATE( PPP_SERVICE_PTX, PTX_BLOCKED); |
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206 sig_ptx_frx_ready_mode_req(); |
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207 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY) |
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208 { |
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|
209 sig_ptx_frx_start_flow_req(); |
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210 } |
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|
211 #ifdef PTXS_DEBUG |
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212 else |
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|
213 { |
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|
214 TRACE_EVENT_P2("WARNING(BLOCKED_MODE_REQ): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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|
215 } |
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|
216 #endif /* PTXS_DEBUG */ |
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|
217 break; |
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218 |
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|
219 case PTX_READY: |
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220 /* |
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221 * Do not stop incoming data flow, just redirect it to ARB |
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222 * Restart incoming data flow if it should be now redirected to ARB |
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223 */ |
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224 SET_STATE( PPP_SERVICE_PTX, PTX_BLOCKED ); |
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225 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY AND |
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226 ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_FULL ) |
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227 { |
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228 sig_ptx_frx_start_flow_req(); |
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|
229 } |
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|
230 #ifdef PTXS_DEBUG |
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|
231 else |
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|
232 { |
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233 TRACE_EVENT_P2("WARNING(BLOCKED_MODE_REQ): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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234 } |
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|
235 #endif /* PTXS_DEBUG */ |
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|
236 break; |
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|
237 |
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238 default: |
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239 TRACE_ERROR( "SIG_ARB_PTX_BLOCKED_MODE_REQ unexpected" ); |
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240 break; |
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241 } |
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242 } /* sig_arb_ptx_blocked_mode_req() */ |
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243 |
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244 |
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245 |
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246 /* |
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247 +------------------------------------------------------------------------------ |
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248 | Function : sig_arb_ptx_transparent_mode_req |
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249 +------------------------------------------------------------------------------ |
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250 | Description : Handles the internal signal SIG_ARB_PTX_TRANSPARENT_MODE_REQ. |
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251 | It sets the frame-reception-packet-transission direction to |
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252 | TRANSPARENT mode. That means PPP receives frames and sends |
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253 | these frame transparent to the upper layer. |
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254 | |
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255 | Parameters : no parameters |
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256 | |
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257 +------------------------------------------------------------------------------ |
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258 */ |
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259 GLOBAL void sig_arb_ptx_transparent_mode_req () |
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260 { |
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261 TRACE_ISIG( "sig_arb_ptx_transparent_mode_req" ); |
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262 |
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263 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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264 { |
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265 case PTX_DEAD: |
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266 /* |
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267 * Set ptx to transparent mode and enable incoming data flow. |
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268 * The dti connection has been newly opened so that its buffers |
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269 * are empty and data can be received |
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270 */ |
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271 SET_STATE( PPP_SERVICE_PTX, PTX_READY ); |
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272 sig_ptx_frx_transparent_mode_req(); |
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273 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY AND |
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274 ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_READY ) |
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275 { |
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276 sig_ptx_frx_start_flow_req(); |
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277 } |
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278 #ifdef PTXS_DEBUG |
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279 else |
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280 { |
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281 TRACE_EVENT_P2("WARNING(TRANSP_MODE_REQ): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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282 } |
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283 #endif /* PTXS_DEBUG */ |
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284 break; |
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285 |
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286 default: |
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287 TRACE_ERROR( "SIG_ARB_PTX_TRANSPARENT_MODE_REQ unexpected" ); |
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288 break; |
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289 } |
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290 } /* sig_arb_ptx_transparent_mode_req() */ |
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291 |
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292 /* |
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293 +------------------------------------------------------------------------------ |
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294 | Function : sig_frx_ptx_packet_ind |
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295 +------------------------------------------------------------------------------ |
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296 | Description : Handles the internal signal SIG_FRX_PTX_PACKET_IND. The service |
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297 | FRX received a complete frame and forwards the encapsulated |
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298 | packet to PTX. |
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299 | |
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300 | Parameters : ptype - type of packet |
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301 | packet_len - length of packet |
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302 | packet - pointer to a generic data descriptor |
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303 | |
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304 +------------------------------------------------------------------------------ |
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305 */ |
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306 GLOBAL void sig_frx_ptx_packet_ind (USHORT ptype, |
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307 USHORT packet_len, |
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308 T_desc2* packet) |
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309 { |
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310 TRACE_ISIG( "sig_frx_ptx_packet_ind" ); |
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311 |
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312 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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313 { |
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314 case PTX_READY: |
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315 switch(ptype) |
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316 { |
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317 case DTI_PID_CTCP: |
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318 case DTI_PID_UTCP: |
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319 /* |
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320 * if Van Jacobson Header Compression is not negotiated such packets |
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321 * will not be sent to upper layer |
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322 */ |
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323 if(ppp_data->n_hc NEQ PPP_HC_VJ) |
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324 { |
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325 sig_ptx_arb_packet_ind(ptype, packet); |
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326 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_FULL) |
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327 { |
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328 sig_ptx_frx_stop_flow_req(); |
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329 #ifdef PTXS_DEBUG |
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330 TRACE_EVENT_P2("INFO(PTX_PACKET_IND): UL data flow was stopped, %s(%d)", __FILE__, __LINE__); |
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331 #endif /* PTXS_DEBUG */ |
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332 } |
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333 break; |
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334 } |
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335 /* fall through */ |
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336 case DTI_PID_IP: |
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337 case DTI_PID_UOS: |
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338 /* |
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339 * send packet to upper layer |
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340 */ |
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341 { |
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342 PALLOC_DESC2 (dti_data_ind, DTI2_DATA_IND); |
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343 |
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344 dti_data_ind->desc_list2.list_len = packet_len; |
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345 dti_data_ind->desc_list2.first = (ULONG)packet; |
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346 |
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347 /* |
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348 * Send the DTI data primitive |
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349 */ |
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350 |
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351 sig_any_dti_data_ind(ppp_data->ppphDTI, |
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352 dti_data_ind, |
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353 PPP_INSTANCE, PROT_LAYER, |
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354 PROT_CHANNEL,(UBYTE)ptype); |
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355 } |
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356 break; |
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357 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
358 default: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
359 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 * received packet is nether an IP packet nor |
fa8dc04885d8
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parents:
diff
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|
361 * a PPP frame (transparent mode), so we forward it to ARB |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 sig_ptx_arb_packet_ind(ptype, packet); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_FULL) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 sig_ptx_frx_stop_flow_req(); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 #ifdef PTXS_DEBUG |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 TRACE_EVENT_P2("INFO(PTX_PACKET_IND): UL data flow was stopped, %s(%d)", __FILE__, __LINE__); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 #endif /* PTXS_DEBUG */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 break; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 break; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 case PTX_BLOCKED: |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 * In BLOCKED mode we forward each packet to ARB |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 sig_ptx_arb_packet_ind(ptype, packet); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
380 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_FULL) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 sig_ptx_frx_stop_flow_req(); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 #ifdef PTXS_DEBUG |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 TRACE_EVENT_P2("INFO(PTX_PACKET_IND): UL data flow was stopped, %s(%d)", __FILE__, __LINE__); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 #endif /* PTXS_DEBUG */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 break; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 default: |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 TRACE_ERROR( "SIG_FRX_PTX_PACKET_IND unexpected" ); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 arb_discard_packet(packet); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 } /* sig_frx_ptx_packet_ind() */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 +------------------------------------------------------------------------------ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 | Function : sig_dti_ptx_tx_buffer_ready_ind |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 +------------------------------------------------------------------------------ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 | Description : Handles the signal sig_dti_ptx_tx_buffer_ready_ind |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 | Parameters : no parameter |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 GLOBAL void sig_dti_ptx_tx_buffer_ready_ind () |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 TRACE_FUNCTION( "sig_dti_ptx_tx_buffer_ready_ind" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 ppp_data->ptx.ptx_buffer_state = PTX_BUFFER_READY; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 case PTX_READY: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 if(ppp_data->ptx.ftx_buffer_state EQ PTX_FTX_BUFFER_READY) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 sig_ptx_frx_start_flow_req(); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 #ifdef PTXS_DEBUG |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 else |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 TRACE_EVENT_P2("WARNING(BUFFER_READY_IND): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 #endif /* PTXS_DEBUG */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 case PTX_BLOCKED: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 case PTX_DEAD: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 /* wait for sig_arb_ptx_blocked/ready/transparent_mode_req */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 default: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 TRACE_ERROR( "DTI signal unexpected" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 } /* sig_dti_ptx_tx_buffer_ready_ind() */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 | Function : sig_dti_ptx_tx_buffer_full_ind |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 | Description : This function handle the signal sig_dti_ptx_tx_buffer_full_ind |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 | Parameters : no parameter |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 GLOBAL void sig_dti_ptx_tx_buffer_full_ind () |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 TRACE_FUNCTION ("sig_dti_ptx_tx_buffer_full_ind()"); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 ppp_data->ptx.ptx_buffer_state = PTX_BUFFER_FULL; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 case PTX_READY: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 sig_ptx_frx_stop_flow_req(); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 case PTX_DEAD: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 case PTX_BLOCKED: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 * do not stop incoming data flow here since data is not sent |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 * to the peer but to ARB, not having to be buffered in dtilib |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 default: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 TRACE_ERROR("Wrong state"); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 } /* sig_dti_ptx_tx_buffer_full_ind() */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 |
fa8dc04885d8
src/g23m-*: import from Magnetite
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479 |
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480 /* |
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481 +------------------------------------------------------------------------------ |
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482 | Function : sig_ftx_ptx_tx_buffer_full_ind |
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483 +------------------------------------------------------------------------------ |
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484 | Description : This function handle the signal sig_ftx_ptx_tx_buffer_full_ind |
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485 | |
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486 | Parameters : no parameter |
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487 | |
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488 +------------------------------------------------------------------------------ |
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489 */ |
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490 GLOBAL void sig_ftx_ptx_buffer_full_ind () |
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491 { |
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492 TRACE_FUNCTION ("sig_ftx_ptx_tx_buffer_full_ind()"); |
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493 |
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494 ppp_data->ptx.ftx_buffer_state = PTX_FTX_BUFFER_FULL; |
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495 |
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496 } /* sig_ftx_ptx_tx_buffer_full_ind() */ |
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497 |
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498 |
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499 /* |
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500 +------------------------------------------------------------------------------ |
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501 | Function : sig_ftx_ptx_tx_buffer_ready_ind |
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502 +------------------------------------------------------------------------------ |
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503 | Description : This function handle the signal sig_ftx_ptx_tx_buffer_ready_ind |
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504 | |
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505 | Parameters : no parameter |
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506 | |
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507 +------------------------------------------------------------------------------ |
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508 */ |
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509 GLOBAL void sig_ftx_ptx_buffer_ready_ind () |
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510 { |
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511 TRACE_FUNCTION ("sig_ftx_ptx_tx_buffer_ready_ind()"); |
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512 |
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513 ppp_data->ptx.ftx_buffer_state = PTX_FTX_BUFFER_READY; |
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514 |
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515 switch( GET_STATE( PPP_SERVICE_PTX ) ) |
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516 { |
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517 case PTX_READY: |
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518 if(ppp_data->ptx.ptx_buffer_state EQ PTX_BUFFER_READY) |
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519 { |
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520 sig_ptx_frx_start_flow_req(); |
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521 } |
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522 #ifdef PTXS_DEBUG |
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523 else |
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|
524 { |
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525 TRACE_EVENT_P2("WARNING(FTX_BUFFER_READY_IND): UL data flow wasn't started, %s(%d)", __FILE__, __LINE__); |
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|
526 } |
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527 #endif /* PTXS_DEBUG */ |
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|
528 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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|
529 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
530 case PTX_BLOCKED: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
531 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 * Start data flow also if PTX buffer is full, |
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parents:
diff
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|
533 * because the data will be redirected to ARB. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 */ |
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parents:
diff
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|
535 sig_ptx_frx_start_flow_req(); |
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parents:
diff
changeset
|
536 break; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 case PTX_DEAD: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 /* wait for sig_arb_ptx_blocked/ready/transparent_mode_req */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 break; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 default: |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 TRACE_ERROR( "DTI signal unexpected" ); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 break; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 } /* sig_ftx_ptx_tx_buffer_ready_ind() */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 |