FreeCalypso > hg > fc-selenite
annotate src/g23m-gprs/llc/llc_ul.c @ 158:8fe0cde2fd79
doc/Compiling: update for SE J100 target and fc-host-tools-r10
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 17 Mar 2019 07:20:28 +0000 |
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rev | line source |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This modul is part of the entity LLC and implements all labels |
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18 | in the SDL-documentation (U-statemachine) that are called from |
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19 | more than one diagram/place. |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef LLC_UL_C |
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24 #define LLC_UL_C |
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25 #endif |
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26 |
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27 #define ENTITY_LLC |
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28 |
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29 /*==== INCLUDES =============================================================*/ |
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30 |
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31 #include "typedefs.h" /* to get Condat data types */ |
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32 #include "vsi.h" /* to get a lot of macros */ |
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33 #include "macdef.h" |
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34 #include "gprs.h" |
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35 #include "gsm.h" /* to get a lot of macros */ |
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36 #include "cnf_llc.h" /* to get cnf-definitions */ |
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37 #include "mon_llc.h" /* to get mon-definitions */ |
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38 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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39 #include "llc.h" /* to get the global entity definitions */ |
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40 |
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41 #include "llc_uf.h" /* to get local U functions */ |
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42 #include "llc_ul.h" /* to get local U labels */ |
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43 #include "llc_llmes.h" /* to get signal interface to LLME */ |
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44 #include "llc_t200s.h" /* to get signal interface to T200 */ |
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45 #include "llc_txs.h" /* to get signal interface to TX */ |
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46 |
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47 /*==== CONST ================================================================*/ |
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48 |
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49 /*==== LOCAL VARS ===========================================================*/ |
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50 |
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51 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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52 |
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53 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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54 |
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55 |
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56 |
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57 /* |
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58 +------------------------------------------------------------------------------ |
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59 | Function : u_handle_mX_zero_rsp |
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60 +------------------------------------------------------------------------------ |
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61 | Description : This function handles the XID response in case we want to set |
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62 | mX to zero and the peer does not. |
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63 | |
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64 | Parameters : mX_req - requested value of mD or mU |
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65 | n201_i - ptr to current n201_i |
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66 | mX - ptr to current (=received) mD or current mU |
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67 | kX - ptr to current kD or current kU |
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68 | kX_min - minimum value of kD or kU |
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69 | kX_max - maximum value of kD or kU |
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70 | kX_type - XID_KU or XID_KD |
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71 +------------------------------------------------------------------------------ |
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72 */ |
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73 GLOBAL void u_handle_mX_zero_rsp (USHORT mX_req, USHORT* n201_i, |
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74 USHORT mX, USHORT mX_max, |
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75 UBYTE* kX, UBYTE kX_min, |
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76 UBYTE kX_type ) |
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77 { |
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78 TRACE_FUNCTION( "u_handle_mX_zero_rsp" ); |
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79 |
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80 /* |
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81 * calc new N201-I and/or kX, if necessary |
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82 */ |
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83 #if XID_N201_I_MIN != 0u /* avoid division with 0 */ |
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84 if ( (mX_max == 0u) AND (mX_req != 0u) AND (*kX * mX > mX_req) ) |
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85 { |
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86 /* |
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87 * first try to reduce n201-I only, else reduce also k |
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88 * Note: *kX can't be 0 here |
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89 */ |
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90 if ( *kX * XID_N201_I_MIN <= mX_req * 16u ) |
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91 { |
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92 /* |
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93 * calc and tag N201-I |
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94 */ |
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95 *n201_i = (mX_req * 16u) / *kX; |
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96 |
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97 llc_data->u->xid_tag |= (0x00000001L << XID_N201_I); |
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98 |
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99 } |
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100 else if ( kX_min * XID_N201_I_MIN <= mX_req * 16u ) |
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101 { |
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102 /* |
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103 * calc and tag N201-I and kX |
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104 */ |
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105 *n201_i = XID_N201_I_MIN; |
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106 *kX = (mX_req * 16u) / XID_N201_I_MIN; |
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107 |
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108 llc_data->u->xid_tag |= (0x00000001L << XID_N201_I); |
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109 llc_data->u->xid_tag |= (0x00000001L << kX_type); |
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110 } |
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111 else |
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112 { |
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113 TRACE_ERROR("Requested value of mX is too small"); |
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114 } |
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115 } |
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116 #endif /* XID_N201_I_MIN != 0u */ |
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117 } /* u_handle_mX_zero_rsp() */ |
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118 |
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119 |
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120 /* |
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121 +------------------------------------------------------------------------------ |
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122 | Function : u_label_xid |
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123 +------------------------------------------------------------------------------ |
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124 | Description : Describes label XID |
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125 | |
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126 | Parameters : ll_unitdata_ind - a valid pointer to an LL_UNITDATA_IND |
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127 | primitive |
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128 | command - contains command of primitive |
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129 | cr_bit - setting of C/R bit |
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130 | pf_bit - setting of P/F bit |
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131 | |
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132 +------------------------------------------------------------------------------ |
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133 */ |
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134 GLOBAL void u_label_xid (T_LL_UNITDATA_IND *ll_unitdata_ind, |
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135 T_COMMAND command, |
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136 T_BIT cr_bit, |
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137 T_BIT pf_bit) |
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138 { |
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139 BOOL reset_received; |
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140 BOOL xid_ind; |
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141 |
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142 |
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143 TRACE_FUNCTION( "u_label_xid" ); |
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144 |
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145 if (pf_bit EQ 1) |
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146 { |
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147 /* |
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148 * Check XID parameters and store the decoded values in |
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149 * llc_data->decoded_xid. |
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150 */ |
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151 if (u_check_xid (&ll_unitdata_ind->sdu, cr_bit, command)) |
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152 { |
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153 /* |
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154 * In case of reset, all incarnations in ABM are set to ADM |
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155 * by u_eval_xid()! |
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156 */ |
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157 u_eval_xid (cr_bit, &reset_received, &xid_ind); |
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158 |
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159 if (llc_data->u->xid_pending) |
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160 { |
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161 /* |
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162 * We have an XID command collision! |
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163 */ |
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164 |
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165 if ( (llc_data->decoded_l3_xid.valid EQ TRUE) AND |
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166 !(llc_data->u->xid_tag_sent & (0x00000001L << XID_LAYER_3))) |
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167 { |
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168 /* |
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169 * Peer XID command contains layer-3 parameters, our XID command |
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170 * doesn't. |
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171 */ |
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172 llc_data->u->xid_pending = FALSE; |
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173 |
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174 sig_u_t200_stop_req(); |
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175 |
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176 /* |
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177 * Label XID_VALID |
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178 */ |
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179 u_label_xid_valid (ll_unitdata_ind, reset_received, xid_ind); |
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180 } |
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181 else if (reset_received) |
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182 { |
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183 /* |
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184 * An XID command including a valid reset shall not be ignored |
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185 * and takes precedence over all collision issues |
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186 */ |
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187 llc_data->u->xid_pending = FALSE; |
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188 |
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189 sig_u_t200_stop_req(); |
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190 |
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191 /* |
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192 * Label XID_VALID |
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193 */ |
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194 u_label_xid_valid (ll_unitdata_ind, reset_received, xid_ind); |
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195 } |
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196 else |
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197 { |
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198 /* |
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199 * Layer-3 XID parameters are present in both or neither XID |
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200 * commands. |
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201 */ |
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202 PFREE (ll_unitdata_ind); |
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203 } |
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204 } |
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205 else /* xid_pending == FALSE (no XID command sent) */ |
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206 { |
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207 /* |
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208 * Label XID_VALID |
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209 */ |
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210 u_label_xid_valid (ll_unitdata_ind, reset_received, xid_ind); |
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211 } |
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212 } |
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213 else /* u_check_xid() == FALSE (XID invalid) */ |
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214 { |
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215 PFREE (ll_unitdata_ind); |
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216 TRACE_0_INFO("invalid XID information field"); |
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217 } |
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218 } |
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219 else /* pf_bit == 0 (bit is not set) */ |
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220 { |
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221 PFREE (ll_unitdata_ind); |
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222 } |
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223 |
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224 return; |
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225 } /* u_label_xid() */ |
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226 |
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227 |
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228 /* |
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229 +------------------------------------------------------------------------------ |
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230 | Function : u_label_xidres |
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231 +------------------------------------------------------------------------------ |
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232 | Description : Describes label XIDRES |
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233 | |
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234 | Parameters : ll_unitdata_ind - a valid pointer to an LL_UNITDATA_IND |
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235 | primitive |
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236 | command - contains command of primitive |
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237 | cr_bit - setting of C/R bit |
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238 | pf_bit - setting of P/F bit |
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239 | |
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240 +------------------------------------------------------------------------------ |
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241 */ |
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242 GLOBAL void u_label_xidres (T_LL_UNITDATA_IND *ll_unitdata_ind, |
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243 T_COMMAND command, |
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244 T_BIT cr_bit, |
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245 T_BIT pf_bit) |
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246 { |
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247 BOOL reset_received; |
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248 BOOL xid_ind; |
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249 BOOL l3p_outstanding; |
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250 |
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251 |
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252 TRACE_FUNCTION( "u_label_xidres" ); |
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253 |
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254 if (pf_bit EQ 1) |
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255 { |
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256 /* |
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257 * Check XID parameters and store the decoded |
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258 * values in llc_decode_xid |
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259 */ |
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260 if (u_check_xid (&ll_unitdata_ind->sdu, cr_bit, command)) |
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261 { |
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262 l3p_outstanding = (llc_data->u->xid_tag_sent & (0x1L << XID_LAYER_3)) ? TRUE : FALSE; |
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263 |
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264 /* |
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265 * An XID response frame should only be handled if the XID L3 |
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266 * para are included or not same as requested. Else ignore it! |
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267 */ |
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268 if (llc_data->decoded_l3_xid.valid == l3p_outstanding) |
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269 { |
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270 /* |
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271 * If an XID parameter is not included in the response and |
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272 * if it was included in the request, the requested value is |
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273 * implicit accepted. |
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274 */ |
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275 u_handle_optimization (); |
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276 |
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277 /* |
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278 * Now check XID parameter |
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279 */ |
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280 u_eval_xid (cr_bit, &reset_received, &xid_ind); |
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281 |
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282 /* |
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283 * Label XIDRES_VALID |
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284 */ |
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285 |
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286 llc_data->u->xid_pending = FALSE; |
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287 |
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288 sig_u_t200_stop_req (); |
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289 |
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290 if (l3p_outstanding) |
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291 { |
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292 u_send_ll_xid_cnf (); |
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293 } |
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294 else |
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295 { |
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296 if (xid_ind == TRUE) |
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297 { |
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298 u_send_ll_xid_ind (); |
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299 } |
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300 } |
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301 |
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302 PFREE (ll_unitdata_ind); |
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303 } |
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304 else |
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305 { |
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306 /* |
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307 * Ignore frame |
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308 */ |
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309 PFREE (ll_unitdata_ind); |
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310 } |
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311 } |
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312 else |
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313 { |
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314 /* |
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315 * Request T200 to let the timer manually expire. |
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316 */ |
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317 sig_u_t200_expire_req (); |
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318 PFREE (ll_unitdata_ind); |
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319 } |
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320 } |
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321 else /* bit is not set */ |
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322 { |
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323 PFREE (ll_unitdata_ind); |
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324 } |
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325 } /* u_label_xidres() */ |
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326 |
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327 |
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328 |
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329 /* |
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330 +------------------------------------------------------------------------------ |
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331 | Function : u_label_xid_sabm_send |
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332 +------------------------------------------------------------------------------ |
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333 | Description : Describes label XID_SABM_SEND |
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334 | |
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335 | Parameters : ll_unitdata_ind - a valid pointer to an LL_UNITDATA_IND |
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336 | primitive |
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337 | cr_bit - setting of C/R bit |
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338 | pf_bit - setting of P/F bit |
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339 | |
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340 +------------------------------------------------------------------------------ |
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341 */ |
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342 GLOBAL void u_label_xid_sabm_send (T_LL_UNITDATA_IND *ll_unitdata_ind, |
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343 T_BIT cr_bit, |
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344 T_BIT pf_bit) |
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345 { |
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346 BOOL reset_received; |
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347 BOOL xid_ind; |
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348 |
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349 |
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350 TRACE_FUNCTION( "u_label_xid_sabm_send" ); |
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351 |
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352 if (pf_bit EQ 1) |
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353 { |
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354 /* |
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355 * Check XID parameters and store the decoded values in |
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356 * llc_data->decoded_xid. |
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357 */ |
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358 if (u_check_xid (&ll_unitdata_ind->sdu, cr_bit, U_XID)) |
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359 { |
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|
360 /* |
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|
361 * We have received an valid XID. If a reset is included |
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362 * this must be handled even in case of an collision |
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|
363 */ |
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|
364 if (llc_data->decoded_xid.reset.valid) |
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|
365 { |
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|
366 /* |
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367 * All incarnations in ABM are set to ADM by u_eval_xid()! |
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368 */ |
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369 u_eval_xid (cr_bit, &reset_received, &xid_ind); |
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370 |
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|
371 /* |
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372 * Label XID_VALID |
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373 */ |
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|
374 u_label_xid_valid (ll_unitdata_ind, reset_received, xid_ind); |
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375 } |
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|
376 else |
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|
377 { |
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378 PFREE (ll_unitdata_ind); |
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379 } |
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|
380 } |
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381 else /* u_check_xid() == FALSE (XID invalid) */ |
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|
382 { |
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383 PFREE (ll_unitdata_ind); |
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|
384 TRACE_0_INFO("invalid XID information field"); |
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385 } |
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|
386 } |
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|
387 else /* pf_bit == 0 (bit is not set) */ |
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|
388 { |
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389 PFREE (ll_unitdata_ind); |
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|
390 } |
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|
391 |
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|
392 return; |
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|
393 } /* u_label_xid_sabm_send() */ |
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|
394 |
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|
395 |
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parents:
diff
changeset
|
396 |
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|
397 |
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parents:
diff
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|
398 /* |
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|
399 +------------------------------------------------------------------------------ |
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400 | Function : u_label_xid_valid |
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|
401 +------------------------------------------------------------------------------ |
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402 | Description : Describes label XID_VALID |
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|
403 | |
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|
404 | Parameters : ll_unitdata_ind - a valid pointer to an LL_UNITDATA_IND |
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parents:
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|
405 | primitive |
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parents:
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|
406 | reset_received - indicates if reset parameter has been |
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parents:
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|
407 | received |
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diff
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408 | xid_ind - indicates if LL_XID_IND must be sent to |
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parents:
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|
409 | layer 3 |
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parents:
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|
410 | |
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parents:
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|
411 +------------------------------------------------------------------------------ |
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parents:
diff
changeset
|
412 */ |
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diff
changeset
|
413 GLOBAL void u_label_xid_valid (T_LL_UNITDATA_IND *ll_unitdata_ind, |
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parents:
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|
414 BOOL reset_received, |
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parents:
diff
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|
415 BOOL xid_ind) |
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parents:
diff
changeset
|
416 { |
d393cd9bb723
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parents:
diff
changeset
|
417 UBYTE inc; |
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parents:
diff
changeset
|
418 |
d393cd9bb723
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parents:
diff
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|
419 TRACE_FUNCTION( "u_label_xid_valid" ); |
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parents:
diff
changeset
|
420 |
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parents:
diff
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|
421 if (reset_received) |
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parents:
diff
changeset
|
422 { |
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parents:
diff
changeset
|
423 /* LLC informs GRLC to flush out LLC PDUs maintained in GRLC when XID reset |
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parents:
diff
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|
424 * is received by LLC */ |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 PALLOC (grlc_flush_data_req, GRLC_FLUSH_DATA_REQ); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 PSEND (hCommGRLC, grlc_flush_data_req); |
d393cd9bb723
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parents:
diff
changeset
|
427 |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 /* |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 * First send reset indication, then handle it. |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 */ |
d393cd9bb723
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parents:
diff
changeset
|
431 { |
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parents:
diff
changeset
|
432 PALLOC (ll_reset_ind, LL_RESET_IND); |
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diff
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|
433 ll_reset_ind->sapi = llc_data->current_sapi; |
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parents:
diff
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|
434 TRACE_PRIM_TO("SND"); |
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parents:
diff
changeset
|
435 PSEND (hCommSNDCP, ll_reset_ind); |
d393cd9bb723
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parents:
diff
changeset
|
436 } |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 /* |
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parents:
diff
changeset
|
438 * V(U) and V(UR) are set to 0. All services that are |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 * affected from ABM -> ADM are also reset. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 */ |
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parents:
diff
changeset
|
441 sig_u_llme_reset_ind(); |
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parents:
diff
changeset
|
442 /* |
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parents:
diff
changeset
|
443 * Check if the config primitive "DELAY" was received and wait |
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parents:
diff
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|
444 * for certain number of milliseconds |
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parents:
diff
changeset
|
445 */ |
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parents:
diff
changeset
|
446 if (llc_data->millis > 0) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 TRACE_1_OUT_PARA("Sleeping for :%d milliseconds", llc_data->millis); |
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diff
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|
448 vsi_t_sleep(VSI_CALLER llc_data->millis); |
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parents:
diff
changeset
|
449 } |
d393cd9bb723
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parents:
diff
changeset
|
450 /* |
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parents:
diff
changeset
|
451 * After receiving a reset all running L3 requests should |
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parents:
diff
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|
452 * be ignored and no confirmation has to be send. |
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parents:
diff
changeset
|
453 */ |
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parents:
diff
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|
454 for (inc = 0; inc < U_NUM_INC; inc++) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 { |
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parents:
diff
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|
456 SWITCH_SERVICE (llc, u, inc); |
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parents:
diff
changeset
|
457 |
d393cd9bb723
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parents:
diff
changeset
|
458 llc_data->u->release_requested = FALSE; |
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parents:
diff
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|
459 llc_data->u->ll_xid_resp_pending = FALSE; |
d393cd9bb723
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parents:
diff
changeset
|
460 } |
d393cd9bb723
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parents:
diff
changeset
|
461 |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 /* |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
463 * Switch back to original SAPI |
d393cd9bb723
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parents:
diff
changeset
|
464 */ |
d393cd9bb723
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parents:
diff
changeset
|
465 SWITCH_LLC (ll_unitdata_ind->sapi); |
d393cd9bb723
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parents:
diff
changeset
|
466 } |
d393cd9bb723
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parents:
diff
changeset
|
467 |
d393cd9bb723
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parents:
diff
changeset
|
468 u_tag_xid_parameters (MS_RESPONSE, FALSE); |
d393cd9bb723
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parents:
diff
changeset
|
469 |
d393cd9bb723
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parents:
diff
changeset
|
470 /* |
d393cd9bb723
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parents:
diff
changeset
|
471 * Check if we have to send an LL_XID_IND |
d393cd9bb723
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parents:
diff
changeset
|
472 */ |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 if (llc_data->u->xid_tag & (0x00000001L << XID_N201_U) AND llc_data->u->requested_xid.n201_u.valid) |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 { |
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parents:
diff
changeset
|
475 xid_ind = TRUE; |
d393cd9bb723
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parents:
diff
changeset
|
476 } |
d393cd9bb723
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 if (llc_data->u->xid_tag & (0x00000001L << XID_N201_I) AND llc_data->u->requested_xid.n201_i.valid) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 xid_ind = TRUE; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 } |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 * If no Layer 3 XID parameters are included we don't have to wait |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 * for an LL_XID_RES |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 if (llc_data->decoded_l3_xid.valid NEQ TRUE) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 * Label S_XID_RES |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 u_send_xid (MS_RESPONSE); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 } |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 if (xid_ind) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 u_send_ll_xid_ind (); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 } |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 if (reset_received) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 * V(U) and V(UR) are set to 0. All services that are |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 * affected from ABM -> ADM are also reset. |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 sig_u_llme_ready_ind(); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
508 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 * Switch back to original SAPI |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 SWITCH_LLC (ll_unitdata_ind->sapi); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 } |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
514 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 PFREE (ll_unitdata_ind); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 return; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 } /* u_label_xid_valid() */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 | Function : u_label_frmr_cond |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
526 | Description : Describes label FRMR_COND |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
527 | |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
528 | Parameters : ll_unitdata_ind - a valid pointer to the frame that caused the |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
529 | frame rejection condition |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 | cr_bit - C/R bit setting of frame |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 | frmr_reason - reason of frame rejection condition |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 | |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 GLOBAL void u_label_frmr_cond (T_LL_UNITDATA_IND *ll_unitdata_ind, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 T_BIT cr_bit, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 UBYTE frmr_reason) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 TRACE_FUNCTION ( "u_label_frmr_cond" ); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 u_send_llgmm_status_ind (LLGMM_ERRCS_FRMR_COND); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 u_send_frmr (ll_unitdata_ind, U_FRAME, FRMR_CTRL_LENGTH_UNKNOWN, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 llc_data->sapi->vs, llc_data->sapi->vr, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 cr_bit, frmr_reason); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 PFREE (ll_unitdata_ind); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 return; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 } /* u_label_frmr_cond() */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 | Function : u_label_frmr_cond_reest |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 | Description : Describes label FRMR_COND_REEST |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 | |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 | Parameters : ll_unitdata_ind - a valid pointer to the frame that caused the |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 | frame rejection condition |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 | cr_bit - C/R bit setting of frame |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 | frmr_reason - reason of frame rejection condition |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 | |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 +------------------------------------------------------------------------------ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 GLOBAL void u_label_frmr_cond_reest (T_LL_UNITDATA_IND *ll_unitdata_ind, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 T_BIT cr_bit, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 UBYTE frmr_reason) |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 { |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 TRACE_FUNCTION ( "u_label_frmr_cond_reest" ); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 u_send_llgmm_status_ind (LLGMM_ERRCS_FRMR_COND_REEST); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 SET_STATE (U, U_LOCAL_ESTABLISHMENT); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 sig_u_llme_abmrel_ind(); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 u_send_frmr (ll_unitdata_ind, U_FRAME, FRMR_CTRL_LENGTH_UNKNOWN, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 llc_data->sapi->vs, llc_data->sapi->vr, |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 cr_bit, frmr_reason); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 PFREE (ll_unitdata_ind); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
583 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
584 llc_data->u->retransmission_counter = 0; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
586 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 * Send LL_ESTABLISH_IND after successful establishment. |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 llc_data->u->ind_cnf_establishment = IND_ESTABLISHMENT; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 /* |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 * Re-establishment procedure: send GRLC_DATA_REQ (SABM), start T200. |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 */ |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 u_send_sabm(); |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 |
d393cd9bb723
src/g23m-*: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 return; |
d393cd9bb723
src/g23m-*: initial import from Magnetite
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597 } /* u_label_frmr_cond_reest() */ |
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598 |
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599 |
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600 /* |
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601 +------------------------------------------------------------------------------ |
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602 | Function : u_label_s_est_ind |
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603 +------------------------------------------------------------------------------ |
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604 | Description : Describes label S_EST_IND |
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605 | |
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606 | Parameters : pf_bit - setting of P/F bit |
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607 | |
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608 +------------------------------------------------------------------------------ |
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609 */ |
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610 GLOBAL void u_label_s_est_ind (T_BIT pf_bit) |
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611 { |
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612 TRACE_FUNCTION ( "u_label_s_est_ind" ); |
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613 |
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614 SET_STATE (U, U_REMOTE_ESTABLISHMENT); |
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615 |
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616 u_send_ll_establish_ind (); |
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617 |
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618 sig_u_llme_abmrel_ind(); |
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619 |
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620 return; |
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621 } /* u_label_s_est_ind() */ |
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622 |
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623 |