FreeCalypso > hg > fc-magnetite
annotate src/g23m-gprs/sm/sm_memory_handler.c @ 686:59f07d67eb45
luna target split into luna1 and luna2
luna1 is FC Luna based on iWOW DSK v4.0 or v5.0 motherboard
luna2 is FC Luna based on FC Caramel2 MB
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 12 Oct 2020 18:51:24 +0000 |
parents | 219afcfc6250 |
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rev | line source |
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1 /*---------------------------------------------------------------------------- |
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2 | Project : 3G PS |
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3 | Module : SM |
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4 +----------------------------------------------------------------------------- |
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5 | Copyright 2003 Texas Instruments. |
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6 | All rights reserved. |
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7 | |
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8 | This file is confidential and a trade secret of Texas |
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9 | Instruments . |
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10 | The receipt of or possession of this file does not convey |
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11 | any rights to reproduce or disclose its contents or to |
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12 | manufacture, use, or sell anything it may describe, in |
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13 | whole, or in part, without the specific written consent of |
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14 | Texas Instruments. |
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15 +----------------------------------------------------------------------------- |
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16 | Purpose: Memory allocation function definition for the SM Entity. |
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17 | For design details, see: |
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18 | 8010.908 SM Detailed Specification |
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19 +---------------------------------------------------------------------------*/ |
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20 |
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21 /*==== DECLARATION CONTROL =================================================*/ |
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22 |
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23 /*==== INCLUDES =============================================================*/ |
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24 |
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25 #include "sm.h" |
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26 #include "sm_tft.h" |
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27 |
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28 /*==== CONSTS ===============================================================*/ |
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29 |
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30 /*==== TYPES ================================================================*/ |
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31 |
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32 /*==== LOCALS ===============================================================*/ |
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33 |
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34 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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35 |
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36 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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37 |
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38 /* |
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39 +------------------------------------------------------------------------------ |
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40 | Function : sm_pfree |
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41 +------------------------------------------------------------------------------ |
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42 | Description : PFREE macro replacement |
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43 | |
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44 | Parameters : data - memory to free |
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45 +------------------------------------------------------------------------------ |
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46 */ |
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47 void sm_pfree(/*@only@*/ /*@null@*/ /*@out@*/ void *data) |
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48 { |
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49 if (data != NULL) |
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50 { |
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51 vsi_c_pfree((T_VOID_STRUCT **)&data FILE_LINE_MACRO); |
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52 } |
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53 } |
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54 |
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55 /* |
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56 +------------------------------------------------------------------------------ |
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57 | Function : sm_mfree |
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58 +------------------------------------------------------------------------------ |
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59 | Description : Wrapper for MFREE macro |
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60 | |
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61 | Parameters : data - memory to free |
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62 +------------------------------------------------------------------------------ |
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63 */ |
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64 static void sm_mfree(/*@only@*/ /*@out@*/ /*@null@*/ void *data) |
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65 { |
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66 if (data != NULL) { |
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67 MFREE(data); |
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68 } |
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69 } |
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70 |
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71 /* |
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72 +------------------------------------------------------------------------------ |
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73 | Function : sm_allocate_context_data |
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74 +------------------------------------------------------------------------------ |
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75 | Description : Allocate an instance of SM_CONTEXT_DATA |
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76 | |
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77 | Parameters : None |
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78 +------------------------------------------------------------------------------ |
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79 */ |
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80 struct T_SM_CONTEXT_DATA *sm_allocate_context_data(void) |
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81 { |
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82 struct T_SM_CONTEXT_DATA *context; |
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83 |
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84 context = (struct T_SM_CONTEXT_DATA *) |
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85 M_ALLOC((U32)sizeof(struct T_SM_CONTEXT_DATA)); |
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86 |
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87 return context; |
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88 } |
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89 |
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90 /* |
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91 +------------------------------------------------------------------------------ |
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92 | Function : sm_assign_context_data_to_nsapi |
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93 +------------------------------------------------------------------------------ |
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94 | Description : Assign a non-zero context data structure to an NSAPI index in |
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95 | sm_context_array. |
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96 | |
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97 | Parameters : context - Context data |
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98 | nsapi - Index at which to insert data |
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99 +------------------------------------------------------------------------------ |
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100 */ |
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101 void |
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102 sm_assign_context_data_to_nsapi(/*@only@*/struct T_SM_CONTEXT_DATA *context, |
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103 int /*@alt U8@*/ nsapi) |
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104 { |
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105 TRACE_ASSERT(context != NULL); |
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106 TRACE_ASSERT(sm_data.sm_context_array[nsapi - (int)NAS_NSAPI_5] == NULL); |
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107 |
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108 sm_data.sm_context_array[nsapi - (int)NAS_NSAPI_5] = context; |
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109 } |
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110 |
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111 /* |
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112 +------------------------------------------------------------------------------ |
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113 | Function : sm_get_context_data_from_nsapi |
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114 +------------------------------------------------------------------------------ |
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115 | Description : Returns a context data structure for the given NSAPI index. |
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116 | Returns NULL, if the context is inactive. |
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117 | |
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118 | Parameters : nsapi - Index at which to fetch data |
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119 +------------------------------------------------------------------------------ |
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120 */ |
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121 struct T_SM_CONTEXT_DATA * |
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122 sm_get_context_data_from_nsapi(int /*@alt U8@*/ nsapi) |
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123 { |
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124 TRACE_ASSERT((T_NAS_nsapi)nsapi >= NAS_NSAPI_5 && nsapi <= NAS_NSAPI_15); |
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125 |
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126 /*lint -e{661} sm_context_array causes out of bounds access, it does not! */ |
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127 return sm_data.sm_context_array[nsapi - (int)NAS_NSAPI_5]; |
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128 } |
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129 |
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130 /* |
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131 +------------------------------------------------------------------------------ |
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132 | Function : sm_assign_context_data_to_nsapi |
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133 +------------------------------------------------------------------------------ |
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134 | Description : Returns a context data structure for the given TI value. |
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135 | Returns NULL, if the context is inactive. |
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136 | |
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137 | Parameters : ti - TI value identifying the context |
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138 +------------------------------------------------------------------------------ |
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139 */ |
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140 /*@null@*/struct T_SM_CONTEXT_DATA * |
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141 sm_get_context_data_from_ti(int /*@alt U8@*/ ti) |
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142 { |
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143 int index; |
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144 |
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145 /* First, search sm_context_array: */ |
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146 for (index = 0; index < SM_MAX_NSAPI_OFFSET; index++) { |
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147 if (sm_data.sm_context_array[index] != NULL && |
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148 (sm_data.sm_context_array[index]->ti & SM_TI_MASK) == (ti & SM_TI_MASK)) |
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149 { |
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150 return sm_data.sm_context_array[index]; |
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151 } |
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152 } |
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153 |
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154 /* Next, try in sm_pending_mt_array: */ |
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155 for (index = 0; index < SM_MAX_NSAPI_OFFSET; index++) { |
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156 if (sm_data.sm_pending_mt_array[index] != NULL && |
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157 sm_data.sm_pending_mt_array[index]->ti == ti) |
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158 { |
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159 return sm_data.sm_pending_mt_array[index]; |
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160 } |
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161 } |
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162 |
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163 /* None found: return NULL */ |
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164 return NULL; |
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165 } |
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166 |
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167 /* |
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168 +------------------------------------------------------------------------------ |
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169 | Function : sm_free_context_data |
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170 +------------------------------------------------------------------------------ |
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171 | Description : Free context data memory. Calls de-initialization functions |
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172 | in state machines. |
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173 | |
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174 | Parameters : context - Context data |
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175 +------------------------------------------------------------------------------ |
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176 */ |
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177 void sm_free_context_data(/*@only@*/struct T_SM_CONTEXT_DATA *context) |
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178 { |
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179 if (context != NULL) { |
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180 sm_user_plane_control_exit (context); |
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181 sm_network_control_exit (context); |
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182 sm_context_deactivate_control_exit(context); |
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183 sm_context_control_exit (context); |
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184 |
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185 TRACE_ASSERT(context->apn == NULL); |
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186 TRACE_ASSERT(context->requested_pco == NULL); |
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187 TRACE_ASSERT(context->negotiated_pco == NULL); |
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188 TRACE_ASSERT(context->requested_tft.ptr_tft_pf == NULL); |
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189 TRACE_ASSERT(context->active_tft.ptr_tft_pf == NULL); |
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190 TRACE_ASSERT(context->coded_msg == NULL); |
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191 |
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192 sm_mfree(context); |
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193 } |
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194 } |
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195 |
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196 /* |
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197 +------------------------------------------------------------------------------ |
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198 | Function : sm_free_context_data_by_nsapi |
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199 +------------------------------------------------------------------------------ |
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200 | Description : Frees context identified by NSAPI. Uses sm_free_context_data() |
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201 | |
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202 | Parameters : nsapi - NSAPI |
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203 +------------------------------------------------------------------------------ |
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204 */ |
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205 void sm_free_context_data_by_nsapi(int /*@alt U8@*/ nsapi) |
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206 { |
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207 U16 index; |
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208 TRACE_ASSERT((T_NAS_nsapi)nsapi >= NAS_NSAPI_5 && nsapi <= NAS_NSAPI_15); |
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209 |
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210 index = sm_nsapi_to_index((U16)nsapi); |
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211 sm_free_context_data(sm_data.sm_context_array[index]); |
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212 sm_data.sm_context_array[index] = NULL; |
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213 } |
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214 |
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215 /* |
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216 +------------------------------------------------------------------------------ |
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217 | Function : sm_insert_mt_context_data |
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218 +------------------------------------------------------------------------------ |
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219 | Description : Allocates and inserts context data structure in |
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220 | sm_pending_mt_array. |
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221 | |
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222 | Parameters : ti - TI value identifying context |
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223 +------------------------------------------------------------------------------ |
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224 */ |
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225 /*@observer@*/ /*@null@*/ struct T_SM_CONTEXT_DATA * |
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226 sm_insert_mt_context_data(int /*@alt U8@*/ ti) |
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227 { |
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228 int index, insert_index = -1; |
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229 struct T_SM_CONTEXT_DATA *context; |
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230 |
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231 for (index = 0; index < SM_MAX_NSAPI_OFFSET; index++) { |
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232 if (insert_index < 0 && sm_data.sm_pending_mt_array[index] == NULL) { |
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233 insert_index = index; |
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234 } |
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235 if (sm_data.sm_pending_mt_array[index] != NULL && |
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236 sm_data.sm_pending_mt_array[index]->ti == ti) { |
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237 (void)TRACE_EVENT_P1("ERROR: Tried to overwrite MT context data for TI=%d!", ti); |
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238 return sm_data.sm_pending_mt_array[index]; |
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239 } |
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240 } |
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241 |
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242 context = sm_allocate_context_data(); |
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243 |
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244 if (context != NULL && insert_index >= 0) { |
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245 memset(context, 0, sizeof(struct T_SM_CONTEXT_DATA)); |
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246 |
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247 context->ti = (U8)ti; |
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248 |
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249 sm_data.sm_pending_mt_array[insert_index] = context; |
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250 } else if (insert_index < 0) { |
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251 (void)TRACE_ERROR("ERROR: No free entries in MT context data array!"); |
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252 } else { |
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253 (void)TRACE_ERROR("ERROR: Unable to allocate memory for context data array!"); |
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254 } |
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255 |
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256 return context; |
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257 } |
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258 |
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259 /* |
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260 +------------------------------------------------------------------------------ |
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261 | Function : sm_extract_mt_context_data |
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262 +------------------------------------------------------------------------------ |
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263 | Description : Searches sm_pending_mt_array for the input TI. Returns the |
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264 | address of the data structure found, if any; otherwise NULL. |
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265 | If found, the entry in sm_pending_mt_array is reset to NULL. |
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266 | |
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267 | Parameters : ti - TI value identifying context |
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268 +------------------------------------------------------------------------------ |
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269 */ |
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270 /*@null@*/ /*@only@*/struct T_SM_CONTEXT_DATA * |
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271 sm_extract_mt_context_data(int /*@alt U8@*/ ti) |
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272 { |
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273 int index; |
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274 |
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275 for (index = 0; index < SM_MAX_NSAPI_OFFSET; index++) |
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276 { |
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277 if (sm_data.sm_pending_mt_array[index] != NULL && |
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278 sm_data.sm_pending_mt_array[index]->ti == ti) |
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279 { |
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280 struct T_SM_CONTEXT_DATA *context; |
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281 context = sm_data.sm_pending_mt_array[index]; |
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282 sm_data.sm_pending_mt_array[index] = NULL; |
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283 |
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284 return context; |
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285 } /* if */ |
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286 } /* for */ |
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287 return NULL; |
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288 } |
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289 |
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290 /* |
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291 +------------------------------------------------------------------------------ |
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292 | Function : sm_free_pending_mt_context_by_index |
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293 +------------------------------------------------------------------------------ |
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294 | Description : Frees context in sm_pending_mt_array indentified by index |
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295 | |
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296 | Parameters : index - index in sm_pending_mt_array[] |
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297 +------------------------------------------------------------------------------ |
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298 */ |
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299 void sm_free_pending_mt_context_by_index(U16 index) |
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300 { |
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301 TRACE_ASSERT(index < (U16)SM_MAX_NSAPI_OFFSET); |
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302 |
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303 /*lint -e{661} sm_context_array causes out of bounds access, it does not! */ |
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304 sm_free_context_data(sm_data.sm_pending_mt_array[index]); |
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305 /*lint -e{661} sm_context_array causes out of bounds access, it does not! */ |
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306 sm_data.sm_pending_mt_array[index] = NULL; |
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307 } |
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308 |
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309 /* |
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310 +------------------------------------------------------------------------------ |
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311 | Function : sm_linked_nsapis |
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312 +------------------------------------------------------------------------------ |
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313 | Description : Returns the nsapi_set of secondary contexts linked to this |
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314 | context. |
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315 | |
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316 | Parameters : context - context data |
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317 +------------------------------------------------------------------------------ |
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318 */ |
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319 U16 sm_linked_nsapis(U8 ti) |
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320 { |
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321 struct T_SM_CONTEXT_DATA *context; |
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322 int nsapi; |
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323 U16 linked_nsapis = 0; |
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324 U8 linked_ti; |
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325 |
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326 context = sm_get_context_data_from_ti(ti); |
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327 |
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328 TRACE_ASSERT(context != NULL); |
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329 |
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330 if (context EQ NULL) |
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331 return linked_nsapis; |
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332 |
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333 if (sm_is_secondary(context)) |
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334 { |
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335 linked_ti = context->linked_ti; |
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336 } else { |
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337 linked_ti = ti; |
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338 } |
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339 |
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340 for (nsapi = (int)NAS_NSAPI_5; nsapi < NAS_SIZE_NSAPI; nsapi++) |
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341 { |
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342 context = sm_get_context_data_from_nsapi(nsapi); |
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343 if (context != NULL && context->ti != (U8)ti && context->ti != linked_ti && |
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344 sm_is_secondary(context) && context->linked_ti == (U8)ti) |
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345 { |
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346 linked_nsapis = sm_add_nsapi_to_nsapi_set(nsapi, linked_nsapis); |
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347 } /* if */ |
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348 } /* for */ |
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349 |
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350 return linked_nsapis; |
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351 } |
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352 |
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353 /* |
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354 +------------------------------------------------------------------------------ |
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355 | Function : sm_free_coded_msg |
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356 +------------------------------------------------------------------------------ |
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357 | Description : Stores a coded message in context data. |
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358 | Used for retransmissions (i.e. in case of time-outs, resume |
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359 | after suspension). |
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360 | |
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361 | Parameters : context - context data |
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362 | msg - coded message |
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363 +------------------------------------------------------------------------------ |
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364 */ |
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365 void sm_allocate_and_copy_coded_msg(struct T_SM_CONTEXT_DATA *context, |
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366 U8 est_cause, |
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367 /*@in@*/ T_sdu *msg) |
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368 { |
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369 U32 msg_len; |
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370 #ifdef DEBUG_VERBOSE |
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371 (void)TRACE_FUNCTION("sm_allocate_and_copy_coded_msg"); |
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372 #endif |
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373 |
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374 msg_len = (U32)(msg->l_buf >> 3); |
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375 |
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376 if (context->coded_msg != NULL) |
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377 { |
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378 sm_free_coded_msg(context); |
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379 } |
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380 |
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381 TRACE_ASSERT(context->coded_msg == NULL); |
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382 /* Allocate space for T_sdu (l_buf and o_buf) + air interface message octets */ |
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383 context->coded_msg = (T_sdu *)M_ALLOC(msg_len + (U32)offsetof(T_sdu, buf)); |
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384 |
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385 if (context->coded_msg == NULL) |
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386 { |
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387 return; |
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388 } |
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389 |
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390 /* coded_msg->o_buf is always 0. So we store the only external parameter |
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391 * in there (est_cause). */ |
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392 context->coded_msg->l_buf = msg->l_buf; |
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393 context->coded_msg->o_buf = (U16)est_cause; |
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394 memcpy(context->coded_msg->buf, &msg->buf[(msg->o_buf >> 3)], (size_t)msg_len); |
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395 } |
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396 |
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397 /* |
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398 +------------------------------------------------------------------------------ |
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399 | Function : sm_free_coded_msg |
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400 +------------------------------------------------------------------------------ |
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401 | Description : Frees the coded message stored for this NSAPI, if any. |
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402 | |
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403 | Parameters : context - context data |
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404 +------------------------------------------------------------------------------ |
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405 */ |
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406 void sm_free_coded_msg(struct T_SM_CONTEXT_DATA *context) |
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407 { |
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408 #ifdef DEBUG_VERBOSE |
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409 (void)TRACE_FUNCTION("sm_free_coded_msg"); |
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410 #endif |
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411 |
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412 if (context->coded_msg != NULL) { |
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413 sm_mfree(context->coded_msg); |
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414 } |
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415 context->coded_msg = NULL; |
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416 } |
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417 |
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418 |
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419 /*====================================================================== |
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420 * Network Control Memory Handler Functions |
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421 *======================================================================*/ |
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422 |
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423 /* |
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424 +------------------------------------------------------------------------------ |
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425 | Function : sm_nw_allocate_and_copy_*_pco |
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426 +------------------------------------------------------------------------------ |
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427 | Description : Allocate and copy requested or negotiated PCO data structure. |
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428 | |
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429 | Parameters : context - context data |
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430 | pco_len - PCO data length |
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431 | pco - PCO data |
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432 +------------------------------------------------------------------------------ |
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433 */ |
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434 void sm_nw_allocate_and_copy_requested_pco(/*@special@*/ |
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435 struct T_SM_CONTEXT_DATA *context, |
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436 size_t /*@alt U8,U16@*/ pco_len, |
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437 /*@unique@*/ U8 *pco) |
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438 { |
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439 TRACE_ASSERT(context->requested_pco == NULL); |
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440 context->requested_pco = (T_SM_pco *)M_ALLOC((U32)(pco_len + 1)); |
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441 TRACE_ASSERT(context->requested_pco != NULL); |
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442 |
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443 context->requested_pco->c_pco_value = (U8)pco_len; |
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444 memcpy(context->requested_pco->pco_value, pco, (size_t)pco_len); |
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445 } |
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446 |
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447 void sm_nw_allocate_and_copy_negotiated_pco(/*@special@*/ |
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448 struct T_SM_CONTEXT_DATA *context, |
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449 size_t /*@alt U8@*/ pco_len, |
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450 /*@unique@*/ U8 *pco) |
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451 { |
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452 TRACE_ASSERT(context->negotiated_pco == NULL); |
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453 context->negotiated_pco = (T_SM_pco *)M_ALLOC((U32)(pco_len + 1)); |
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454 TRACE_ASSERT(context->negotiated_pco != NULL); |
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455 |
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456 context->negotiated_pco->c_pco_value = (U8)pco_len; |
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457 memcpy(context->negotiated_pco->pco_value, pco, (size_t)pco_len); |
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458 } |
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459 |
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460 /* |
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461 +------------------------------------------------------------------------------ |
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462 | Function : sm_nw_free_*_pco |
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463 +------------------------------------------------------------------------------ |
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464 | Description : Free requested or negotiated PCO data structure |
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465 | |
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466 | Parameters : context - context data |
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467 +------------------------------------------------------------------------------ |
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468 */ |
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469 void |
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470 sm_nw_free_requested_pco(/*@special@*/struct T_SM_CONTEXT_DATA *context) |
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471 { |
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472 if (context->requested_pco != NULL) { |
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473 sm_mfree(context->requested_pco); |
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474 context->requested_pco = NULL; |
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475 } |
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476 } |
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477 |
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478 void |
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479 sm_nw_free_negotiated_pco(/*@special@*/struct T_SM_CONTEXT_DATA *context) |
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480 { |
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481 if (context->negotiated_pco != NULL) { |
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482 sm_mfree(context->negotiated_pco); |
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483 context->negotiated_pco = NULL; |
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484 } |
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485 } |
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486 |
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487 /* |
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488 +------------------------------------------------------------------------------ |
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489 | Function : sm_nw_allocate_and_copy_apn |
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490 +------------------------------------------------------------------------------ |
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491 | Description : Allocate and copy APN data structure. Inserted into context |
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492 | data structure. |
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493 | |
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494 | Parameters : context - Context data |
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495 | apn - APN data structure |
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496 +------------------------------------------------------------------------------ |
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497 */ |
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498 void sm_nw_allocate_and_copy_apn(/*@special@*/ |
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499 struct T_SM_CONTEXT_DATA *context, |
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500 U8 c_apn, /*@unique@*/ U8 *apn) |
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501 { |
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502 #ifdef DEBUG_VERBOSE |
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503 (void)TRACE_FUNCTION("sm_nw_allocate_and_copy_apn"); |
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504 #endif |
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505 |
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506 TRACE_ASSERT(context->apn == NULL); |
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507 context->apn = (T_SMREG_apn *)M_ALLOC((U32)sizeof(T_SMREG_apn)); |
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508 TRACE_ASSERT(context->apn != NULL); |
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509 context->apn->c_apn_buf = c_apn; |
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510 memcpy(context->apn->apn_buf, apn, (size_t)c_apn); |
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511 } |
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512 |
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513 /* |
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514 +------------------------------------------------------------------------------ |
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515 | Function : sm_nw_free_apn |
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516 +------------------------------------------------------------------------------ |
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517 | Description : Free APN data structure |
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518 | |
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519 | Parameters : context - Context data |
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520 +------------------------------------------------------------------------------ |
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521 */ |
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522 void sm_nw_free_apn(/*@special@*/ struct T_SM_CONTEXT_DATA *context) |
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523 { |
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524 #ifdef DEBUG_VERBOSE |
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525 (void)TRACE_FUNCTION("sm_nw_free_apn"); |
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526 #endif |
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527 |
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528 if (context->apn != NULL) { |
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changeset
|
529 sm_mfree(context->apn); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 context->apn = NULL; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 } |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 } |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 /* |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 +------------------------------------------------------------------------------ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 | Function : sm_nw_is_address_and_apn_equal |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 +------------------------------------------------------------------------------ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 | Description : Compare requested IP address and APN with incoming ditto |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 | |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 | Parameters : context - Context data |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 | address - incoming IP address |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 | v_apn - valid flag for APN |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 | apn - APN value (void if v_apn == FALSE) |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 +------------------------------------------------------------------------------ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 BOOL sm_nw_is_address_and_apn_equal(struct T_SM_CONTEXT_DATA *context, |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 T_NAS_ip *context_address, |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 T_M_SM_address *msg_address, |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 U8 v_apn, T_M_SM_apn *apn) |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 /* Compare IP address */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 if (context_address->ctrl_ip_address == NAS_is_ip_not_present) { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 return FALSE; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 } else if (msg_address->pdp_type_org == (U8)M_SM_IETF_ORG && |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 context->pdp_type == msg_address->pdp_type_no) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 if (context->pdp_type == (U8)SMREG_PDP_IPV4) |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 if (msg_address->c_add_info == (U8)NAS_SIZE_IPv4_ADDR && |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 memcmp(context_address->ip_address.ipv4_addr.a4, |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 msg_address->add_info, (size_t)NAS_SIZE_IPv4_ADDR) == 0) |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 { |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 /* IP address equal: FALLTHROUGH */ |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 } else { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 return FALSE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 } else if (context->pdp_type == (U8)SMREG_PDP_IPV6) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 if (msg_address->c_add_info == (U8)NAS_SIZE_IPv6_ADDR && |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 memcmp(context_address->ip_address.ipv6_addr.a6, |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 msg_address->add_info, (size_t)NAS_SIZE_IPv6_ADDR) == 0) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 /* IP address equal: FALLTHROUGH */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 } else { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 return FALSE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 } else { /* Bogus pdp_type */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 return FALSE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 } else { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 return FALSE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
583 |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
584 /* Compare APN */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 if (v_apn == (U8)TRUE) { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
586 /* Incoming APN present: Requested APN must also be present, and have same length and values */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 if (context->apn != NULL) { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 if (context->apn->c_apn_buf == apn->c_apn_value) { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 if (memcmp(context->apn->apn_buf, apn->apn_value, |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 (size_t)apn->c_apn_value) == 0) { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 return TRUE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 return FALSE; |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 } else { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 /* If incoming APN is absent, equality depends on the presence of a requested APN */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 return (context->apn == NULL); |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
599 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
600 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 /* |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 +------------------------------------------------------------------------------ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 | Function : sm_nw_allocate_and_copy_requested_tft |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 +------------------------------------------------------------------------------ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 | Description : Allocate and copy TFT data structure. Inserted into context |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 | data structure. |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
608 | |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 | Parameters : context - Context data |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
610 | tft - TFT data structure |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
611 +------------------------------------------------------------------------------ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
612 */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
613 void sm_nw_allocate_and_copy_requested_tft(/*@special@*/ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
614 struct T_SM_CONTEXT_DATA *context, |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
615 /*@in@*/ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
616 T_NAS_tft *tft) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
617 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
618 #ifdef DEBUG_VERBOSE |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
619 (void)TRACE_FUNCTION("sm_nw_allocate_and_copy_requested_tft"); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
620 #endif |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
621 |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
622 /* Free TFT memory if a TFT was already present but with a different |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
623 * number of elements. */ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
624 if (context->requested_tft.ptr_tft_pf != NULL && |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
625 context->requested_tft.c_tft_pf != tft->c_tft_pf) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
627 sm_nw_free_requested_tft(context); |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
628 } |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
629 |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 /* Allocate memory if TFT was not present before, or if it was freed above.*/ |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 if (context->requested_tft.ptr_tft_pf == NULL) |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
632 { |
219afcfc6250
src/g23m-gprs: initial import from TCS3.2/LoCosto
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
633 context->requested_tft.c_tft_pf = tft->c_tft_pf; |
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634 context->requested_tft.ptr_tft_pf = (T_NAS_tft_pf *) |
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635 M_ALLOC((U32)sizeof(T_NAS_tft_pf) * (U32)context->requested_tft.c_tft_pf); |
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636 TRACE_ASSERT(context->requested_tft.ptr_tft_pf != NULL); |
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637 } |
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638 |
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639 memcpy(context->requested_tft.ptr_tft_pf, tft->ptr_tft_pf, |
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640 sizeof(T_NAS_tft_pf) * (size_t)context->requested_tft.c_tft_pf); |
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641 context->requested_tft.tft_precence_mask = sm_tft_precence_mask(tft->ptr_tft_pf, tft->c_tft_pf); |
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642 } |
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643 |
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644 /* |
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645 +------------------------------------------------------------------------------ |
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646 | Function : sm_nw_allocate_active_tft |
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647 +------------------------------------------------------------------------------ |
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648 | Description : Allocate active TFT data structure. Inserted into context |
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649 | data structure. |
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650 | |
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651 | Parameters : context - Context data |
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652 +------------------------------------------------------------------------------ |
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653 */ |
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654 void sm_nw_allocate_active_tft(/*@special@*/struct T_SM_CONTEXT_DATA *context) |
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655 { |
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656 #ifdef DEBUG_VERBOSE |
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657 (void)TRACE_FUNCTION("sm_nw_allocate_active_tft"); |
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658 #endif |
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659 |
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660 TRACE_ASSERT (context->active_tft.ptr_tft_pf == NULL); |
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661 context->active_tft.c_tft_pf = (U8)0; |
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662 context->active_tft.ptr_tft_pf = (T_NAS_tft_pf *) |
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663 M_ALLOC((U32)sizeof(T_NAS_tft_pf) * (U32)NAS_SIZE_TFT_FILTER); |
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664 TRACE_ASSERT(context->active_tft.ptr_tft_pf != NULL); |
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665 context->active_tft.tft_precence_mask = (U8)0; |
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|
666 } |
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667 |
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668 /* |
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669 +------------------------------------------------------------------------------ |
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670 | Function : sm_nw_free_requested_tft |
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671 +------------------------------------------------------------------------------ |
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672 | Description : Free TFT data structure |
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673 | |
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674 | Parameters : context - Context data |
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675 +------------------------------------------------------------------------------ |
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676 */ |
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677 void sm_nw_free_requested_tft(/*@special@*/struct T_SM_CONTEXT_DATA *context) |
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678 { |
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679 #ifdef DEBUG_VERBOSE |
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680 (void)TRACE_FUNCTION("sm_nw_free_requested_tft"); |
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681 #endif |
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682 |
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683 if (context->requested_tft.ptr_tft_pf != NULL) { |
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684 sm_mfree(context->requested_tft.ptr_tft_pf); |
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685 context->requested_tft.ptr_tft_pf = NULL; |
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686 context->requested_tft.c_tft_pf = (U8)0; |
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687 context->requested_tft.tft_precence_mask = (U8)0; |
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688 } |
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|
689 } |
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|
690 |
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|
691 /* |
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692 +------------------------------------------------------------------------------ |
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693 | Function : sm_nw_free_active_tft |
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|
694 +------------------------------------------------------------------------------ |
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695 | Description : Free TFT data structure |
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696 | |
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|
697 | Parameters : context - Context data |
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698 +------------------------------------------------------------------------------ |
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699 */ |
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700 void sm_nw_free_active_tft(/*@special@*/struct T_SM_CONTEXT_DATA *context) |
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|
701 { |
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702 #ifdef DEBUG_VERBOSE |
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703 (void)TRACE_FUNCTION("sm_nw_free_active_tft"); |
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704 #endif |
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|
705 |
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706 if (context->active_tft.ptr_tft_pf != NULL) { |
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|
707 sm_mfree(context->active_tft.ptr_tft_pf); |
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|
708 context->active_tft.ptr_tft_pf = NULL; |
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|
709 context->active_tft.c_tft_pf = (U8)0; |
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|
710 context->active_tft.tft_precence_mask = (U8)0; |
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|
711 } |
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|
712 } |
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|
713 |
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|
714 /* |
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715 +------------------------------------------------------------------------------ |
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716 | Function : sm_nw_store_requested_address |
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717 +------------------------------------------------------------------------------ |
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718 | Description : Utility function which stores the IP address requested from |
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|
719 | the network. |
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|
720 | |
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|
721 | Parameters : context - context data |
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|
722 | pdp_type - PDP type number |
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|
723 | ctrl_ip_address - IP address type |
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724 | ip_address - IP address (void if ctrl_ip_address == NAS_is_ip_not_present) |
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|
725 +------------------------------------------------------------------------------ |
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|
726 */ |
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727 void sm_nw_store_requested_address(struct T_SM_CONTEXT_DATA *context, |
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728 U8 pdp_type, |
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|
729 T_NAS_ctrl_ip_address ctrl_ip_address, |
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|
730 T_NAS_ip_address *ip_address) |
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|
731 { |
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|
732 context->pdp_type = pdp_type; |
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|
733 context->requested_address.ctrl_ip_address = ctrl_ip_address; |
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|
734 if (ctrl_ip_address != NAS_is_ip_not_present) { |
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|
735 if (pdp_type == (U8)SMREG_PDP_PPP || |
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parents:
diff
changeset
|
736 (pdp_type == (U8)SMREG_PDP_IPV4 && ctrl_ip_address != NAS_is_ipv4) || |
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parents:
diff
changeset
|
737 (pdp_type == (U8)SMREG_PDP_IPV6 && ctrl_ip_address != NAS_is_ipv6)) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
738 (void)TRACE_ERROR("Mismatching pdp_type and ip_address controller field in SMREG_PDP_ACTIVATE_REQ - using union controller!"); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
739 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
740 switch (ctrl_ip_address) |
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parents:
diff
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|
741 { |
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parents:
diff
changeset
|
742 case NAS_is_ipv4: |
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parents:
diff
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|
743 context->pdp_type = (U8)SMREG_PDP_IPV4; |
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parents:
diff
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|
744 memcpy(context->requested_address.ip_address.ipv4_addr.a4, |
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parents:
diff
changeset
|
745 ip_address->ipv4_addr.a4, (size_t)NAS_SIZE_IPv4_ADDR); |
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parents:
diff
changeset
|
746 break; |
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parents:
diff
changeset
|
747 case NAS_is_ipv6: |
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parents:
diff
changeset
|
748 context->pdp_type = (U8)SMREG_PDP_IPV6; |
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parents:
diff
changeset
|
749 memcpy(context->requested_address.ip_address.ipv6_addr.a6, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
750 ip_address->ipv6_addr.a6, (size_t)NAS_SIZE_IPv6_ADDR); |
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parents:
diff
changeset
|
751 break; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
752 default: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
753 break; |
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parents:
diff
changeset
|
754 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
755 } |
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parents:
diff
changeset
|
756 } |
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parents:
diff
changeset
|
757 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
758 /* |
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parents:
diff
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|
759 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
760 | Function : sm_nw_store_negotiated_address |
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parents:
diff
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|
761 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
762 | Description : Utility function which stores the address received from the |
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parents:
diff
changeset
|
763 | network. |
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parents:
diff
changeset
|
764 | |
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parents:
diff
changeset
|
765 | Parameters : context - context data |
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parents:
diff
changeset
|
766 | v_address - valid flag for address |
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parents:
diff
changeset
|
767 | address - IP address (void if v_address == FALSE) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
768 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
769 */ |
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parents:
diff
changeset
|
770 void sm_nw_store_negotiated_address(struct T_SM_CONTEXT_DATA *context, |
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parents:
diff
changeset
|
771 T_M_SM_address *address, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
772 U8 v_address) |
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parents:
diff
changeset
|
773 { |
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parents:
diff
changeset
|
774 if (v_address == (U8)TRUE && address->pdp_type_org == (U8)M_SM_IETF_ORG) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
775 /* Update PDP type from message */ |
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parents:
diff
changeset
|
776 context->pdp_type = address->pdp_type_no; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
777 if (address->pdp_type_no == (U8)M_SM_IP4_TYPE) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
778 if (address->c_add_info != (U8)NAS_SIZE_IPv4_ADDR) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
779 (void)TRACE_EVENT_P1("Warning: IPv4 address has length %d != 4!", |
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parents:
diff
changeset
|
780 (int)address->c_add_info); |
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parents:
diff
changeset
|
781 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
782 context->negotiated_address.ctrl_ip_address = NAS_is_ipv4; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
783 memcpy(&context->negotiated_address.ip_address, &address->add_info, (size_t)NAS_SIZE_IPv4_ADDR); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
784 } else if (address->pdp_type_no == (U8)M_SM_IP6_TYPE) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
785 if (address->c_add_info != (U8)NAS_SIZE_IPv6_ADDR) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
786 (void)TRACE_EVENT_P1("Warning: IPv6 address has length %d != 16!", |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
787 (int)address->c_add_info); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
788 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
789 context->negotiated_address.ctrl_ip_address = NAS_is_ipv6; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
790 memcpy(&context->negotiated_address.ip_address, &address->add_info, (size_t)NAS_SIZE_IPv6_ADDR); |
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parents:
diff
changeset
|
791 } else { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
792 (void)TRACE_EVENT_P1("ERROR: Invalid PDP type %d; address discarded!", |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
793 address->pdp_type_no); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
794 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
795 } else { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
796 /* Check for static IP address allocation/request; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
797 * PDP addr IE is not included in this case [3G 24.008, 9.5.2.1] */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
798 switch (context->requested_address.ctrl_ip_address) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
799 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
800 case NAS_is_ipv4: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
801 context->pdp_type = (U8)SMREG_PDP_IPV4; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
802 context->negotiated_address.ctrl_ip_address = NAS_is_ipv4; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
803 memcpy(context->negotiated_address.ip_address.ipv4_addr.a4, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
804 context->requested_address .ip_address.ipv4_addr.a4, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
805 (size_t)NAS_SIZE_IPv4_ADDR); |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
806 break; |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
807 case NAS_is_ipv6: |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
808 context->pdp_type = (U8)SMREG_PDP_IPV6; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
809 context->negotiated_address.ctrl_ip_address = NAS_is_ipv6; |
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parents:
diff
changeset
|
810 memcpy(context->negotiated_address.ip_address.ipv6_addr.a6, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
811 context->requested_address .ip_address.ipv6_addr.a6, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
812 (size_t)NAS_SIZE_IPv6_ADDR); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
813 break; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
814 default: |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
815 /* PPP or other non-IP address context; i.e. no static address alloc. */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
816 context->negotiated_address.ctrl_ip_address = NAS_is_ip_not_present; |
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parents:
diff
changeset
|
817 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
818 } |
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parents:
diff
changeset
|
819 } |
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parents:
diff
changeset
|
820 |
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parents:
diff
changeset
|
821 /* |
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parents:
diff
changeset
|
822 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
823 | Function : sm_nw_copy_negotiated_address_to_requested |
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parents:
diff
changeset
|
824 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
825 | Description : Utility function which copies the address received from the |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
826 | network to be the requested address. Used for context |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
827 | reactivations, which must use the negotiated IP address. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
828 | |
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parents:
diff
changeset
|
829 | Parameters : context - context data |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
830 +------------------------------------------------------------------------------ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
831 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
832 void sm_nw_copy_negotiated_address_to_requested(struct T_SM_CONTEXT_DATA *context) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
833 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
834 sm_nw_store_requested_address(context, context->pdp_type, |
219afcfc6250
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
835 context->negotiated_address.ctrl_ip_address, |
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836 &context->negotiated_address.ip_address); |
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837 } |
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838 |
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839 /* |
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840 +------------------------------------------------------------------------------ |
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841 | Function : sm_is_address_changed_with_reactivation |
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842 +------------------------------------------------------------------------------ |
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843 | Description : Utility function which compares the address of the air message |
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844 | and the address already stored in the context. This function |
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845 | is useful only in PDP REACTIVATION cases. If the addresses |
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846 | are not equal the function returns false and the pdp context |
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847 | gets deactivated. |
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848 | |
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849 | Parameters : context - context data, air message address |
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850 +------------------------------------------------------------------------------ |
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851 */ |
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852 BOOL sm_is_address_changed_with_reactivation(struct T_SM_CONTEXT_DATA *context, |
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853 T_M_SM_address *address, |
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854 U8 v_address) |
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855 { |
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856 BOOL result = FALSE; |
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857 if (sm_is_context_pending_reactivation(context)) |
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858 { |
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859 if (v_address == (U8)TRUE && address->pdp_type_org == (U8)M_SM_IETF_ORG) |
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860 { |
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861 if ( (address->pdp_type_no == (U8)M_SM_IP4_TYPE) && |
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862 (context->negotiated_address.ctrl_ip_address == NAS_is_ipv4) ) |
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863 { |
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864 if (memcmp(&context->negotiated_address.ip_address, |
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865 &address->add_info, (size_t)NAS_SIZE_IPv4_ADDR) != 0) |
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866 { |
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867 result = TRUE; |
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868 } |
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869 } else if ( (address->pdp_type_no == (U8)M_SM_IP6_TYPE) && |
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870 (context->negotiated_address.ctrl_ip_address == NAS_is_ipv6) ) |
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871 { |
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872 if (memcmp(&context->negotiated_address.ip_address, |
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873 &address->add_info, (size_t)NAS_SIZE_IPv6_ADDR) != 0) |
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874 { |
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875 result = TRUE; |
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876 } |
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877 } |
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878 } |
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879 /* Clear the pending reactivation flag. We don't need this anymore. */ |
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880 sm_set_context_pending_reactivation(context, FALSE); |
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881 } |
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882 if (result == TRUE) { |
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883 (void)TRACE_EVENT_P1( "PDP address changed with reactivation. Deactivate nsapi %d", |
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884 context->nsapi ); |
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885 } |
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886 return result; |
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887 } |
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888 /*==== END OF FILE ==========================================================*/ |