FreeCalypso > hg > fc-selenite
annotate src/g23m-gprs/llc/llc_txl.c @ 67:c7af699af1c4
dl1_com.c: section name for API_HISR_stack should be .API_HISR_stack
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 20 Jul 2018 00:30:34 +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 (TX-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_TXL_C |
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24 #define LLC_TXL_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_uitxs.h" /* to get signal interface to UITX */ |
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42 #include "llc_itxs.h" /* to get signal interface to ITX */ |
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43 |
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44 /*==== CONST ================================================================*/ |
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45 |
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46 /*==== LOCAL VARS ===========================================================*/ |
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47 |
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48 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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49 #ifdef TRACE_EVE |
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50 |
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51 LOCAL void tx_trace_outprim_para(UBYTE sapi, T_sdu *frame) |
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52 { |
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53 int len = BYTELEN(frame->l_buf); |
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54 |
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55 if( (len >= U_CTRL_MIN_OCTETS) && ((frame->buf[(frame->o_buf/8)+1] & U_FRAME_MASK) EQ U_FRAME_ID) ) |
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56 { |
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57 switch (frame->buf[(frame->o_buf/8)+1] & 0x0F) |
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58 { |
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59 case U_FRAME_DM: TRACE_2_OUT_PARA("DM s:%d len:%d", sapi, len); break; |
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60 case U_FRAME_DISC: TRACE_2_OUT_PARA("DISC s:%d len:%d", sapi, len); break; |
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61 case U_FRAME_UA: TRACE_2_OUT_PARA("UA s:%d len:%d", sapi, len); break; |
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62 case U_FRAME_SABM: TRACE_2_OUT_PARA("SABM s:%d len:%d", sapi, len); break; |
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63 case U_FRAME_FRMR: TRACE_2_OUT_PARA("FRMR s:%d len:%d", sapi, len); break; |
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64 case U_FRAME_XID: TRACE_2_OUT_PARA("XID s:%d len:%d", sapi, len); break; |
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65 default: TRACE_2_OUT_PARA("U ??? s:%d len:%d", sapi, len);break; |
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66 } |
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67 } |
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68 else |
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69 if( (len >= UI_CTRL_MIN_OCTETS) && ((frame->buf[(frame->o_buf/8)+1] & UI_FRAME_MASK) EQ UI_FRAME_ID) ) |
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70 { |
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71 T_FRAME_NUM nr; |
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72 |
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73 USHORT cipher = (USHORT)(frame->buf[(frame->o_buf/8)+2] >> 1) & 0x0001; |
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74 |
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75 nr = (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+1] & 0x07) << 6; |
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76 nr |= (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+2] >> 2); |
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77 |
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78 TRACE_4_OUT_PARA("UI s:%d len:%d nr:%d c:%d", sapi, len, nr, cipher); |
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79 } |
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80 else |
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81 if ((len >= I_CTRL_MIN_OCTETS) && (frame->buf[(frame->o_buf/8)+1] & I_FRAME_MASK) EQ I_FRAME_ID) |
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82 { |
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83 T_FRAME_NUM ns, nr; |
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84 ns = (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+1] & 0x1F) << 4; |
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85 ns |= (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+2] >> 4); |
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86 |
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87 nr = (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+2] & 0x07) << 6; |
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88 nr |= (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+3] >> 2); |
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89 |
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90 /* |
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91 * Determine the command of the I frame (S1 & S2 bits) |
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92 */ |
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93 switch (frame->buf[(frame->o_buf/8)+3] & 0x03) |
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94 { |
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95 case I_FRAME_RR: TRACE_4_OUT_PARA("I-RR s:%d len:%d nr:%d ns:%d", sapi, len, nr, ns); break; |
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96 case I_FRAME_ACK: TRACE_4_OUT_PARA("I-ACK s:%d len:%d nr:%d ns:%d", sapi, len, nr, ns); break; |
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97 case I_FRAME_RNR: TRACE_4_OUT_PARA("I-RNR s:%d len:%d nr:%d ns:%d", sapi, len, nr, ns); break; |
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98 case I_FRAME_SACK:TRACE_4_OUT_PARA("I-SACK s:%d len:%d nr:%d ns:%d", sapi, len, nr, ns);break; |
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99 default: TRACE_2_OUT_PARA("I ??? s:%d len:%d", sapi, len); break; |
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100 } |
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101 } |
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102 else |
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103 if( (len >= S_CTRL_MIN_OCTETS) && (frame->buf[(frame->o_buf/8)+1] & S_FRAME_MASK) EQ S_FRAME_ID) |
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104 { |
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105 T_FRAME_NUM nr; |
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106 |
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107 nr = (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+1] & 0x07) << 6; |
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108 nr |= (T_FRAME_NUM)(frame->buf[(frame->o_buf/8)+2] >> 2); |
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109 |
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110 switch (frame->buf[(frame->o_buf/8)+2] & 0x03) |
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111 { |
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112 case I_FRAME_RR: TRACE_3_OUT_PARA("S-RR s:%d len:%d nr:%d", sapi, len, nr); break; |
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113 case I_FRAME_ACK: TRACE_3_OUT_PARA("S-ACK s:%d len:%d nr:%d", sapi, len, nr); break; |
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114 case I_FRAME_RNR: TRACE_3_OUT_PARA("S-RNR s:%d len:%d nr:%d", sapi, len, nr); break; |
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115 case I_FRAME_SACK:TRACE_3_OUT_PARA("S-SACK s:%d len:%d nr:%d", sapi, len, nr);break; |
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116 default: TRACE_2_OUT_PARA("S ??? s:%d len:%d", sapi, len); break; |
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117 } |
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118 } |
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119 else |
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120 { |
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121 TRACE_2_OUT_PARA("??? s:%d len:%d", sapi, len); |
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122 } |
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123 } /* tx_trace_outprim_para() */ |
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124 |
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125 #endif |
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126 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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127 |
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128 |
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129 /* |
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130 +------------------------------------------------------------------------------ |
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131 | Function : tx_label_s_data |
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132 +------------------------------------------------------------------------------ |
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133 | Description : Describes label S_DATA |
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134 | |
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135 | Parameters : rx_service - indicates the service to receive a READY_IND |
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136 | signal, or NO_SERVICE |
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137 | grlc_data_req - a valid pointer to a GRLC_DATA_REQ primitive |
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138 | |
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139 +------------------------------------------------------------------------------ |
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140 */ |
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141 GLOBAL void tx_label_s_data (T_SERVICE rx_service, |
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142 T_GRLC_DATA_REQ *grlc_data_req) |
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143 { |
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144 UBYTE sapi = grlc_data_req->sapi; |
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145 |
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146 TRACE_FUNCTION( "tx_label_s_data" ); |
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147 |
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148 #ifdef TRACE_EVE |
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149 tx_trace_outprim_para (sapi, &grlc_data_req->sdu); |
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150 #endif |
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151 |
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152 PSEND (hCommGRLC, grlc_data_req); |
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153 |
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154 SET_STATE (TX, TX_TLLI_ASSIGNED_NOT_READY); |
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155 |
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156 /* |
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157 * Recursion possible. Therefore send ready indication after all! |
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158 */ |
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159 if (rx_service EQ SERVICE_UITX) |
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160 { |
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161 SWITCH_LLC (sapi); |
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162 sig_tx_uitx_ready_ind(); |
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163 } |
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164 else if (rx_service EQ SERVICE_ITX) |
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165 { |
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166 SWITCH_LLC (sapi); |
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167 sig_tx_itx_ready_ind(); |
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168 } |
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169 |
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170 return; |
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171 } /* tx_label_s_data() */ |
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172 |
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173 |
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174 /* |
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175 +------------------------------------------------------------------------------ |
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176 | Function : tx_label_s_unitdata |
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177 +------------------------------------------------------------------------------ |
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178 | Description : Describes label S_UNITDATA |
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179 | |
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180 | Parameters : rx_service - indicates the service to receive a |
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181 | READY_IND signal, or NO_SERVICE |
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182 | grlc_unitdata_req - a valid pointer to a GRLC_UNITDATA_REQ |
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183 | primitive |
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184 | |
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185 +------------------------------------------------------------------------------ |
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186 */ |
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187 GLOBAL void tx_label_s_unitdata (T_SERVICE rx_service, |
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188 T_GRLC_UNITDATA_REQ *grlc_unitdata_req) |
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189 { |
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190 UBYTE sapi = grlc_unitdata_req->sapi; |
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191 |
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192 TRACE_FUNCTION( "tx_label_s_unitdata" ); |
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193 |
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194 #ifdef TRACE_EVE |
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195 tx_trace_outprim_para (sapi, &grlc_unitdata_req->sdu); |
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196 #endif |
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197 |
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198 PSEND (hCommGRLC, grlc_unitdata_req); |
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199 |
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200 SET_STATE (TX, TX_TLLI_ASSIGNED_NOT_READY); |
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201 |
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202 /* |
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203 * Handle ready indication at last! Recursion possible! |
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204 */ |
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205 if (rx_service EQ SERVICE_UITX) |
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206 { |
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207 SWITCH_LLC (sapi); |
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208 sig_tx_uitx_ready_ind(); |
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209 } |
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210 |
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211 return; |
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212 } /* tx_label_s_unitdata() */ |
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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 : tx_label_s_removed |
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218 +------------------------------------------------------------------------------ |
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219 | Description : Describes label S_REMOVED |
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220 | |
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221 | Parameters : rx_service - indicates the service to receive a |
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222 | READY_IND signal, or NO_SERVICE |
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223 | sapi - sapi of removed entry |
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224 | |
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225 +------------------------------------------------------------------------------ |
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226 */ |
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227 GLOBAL void tx_label_s_removed (T_SERVICE rx_service, UBYTE sapi) |
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228 { |
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229 TRACE_FUNCTION( "tx_label_s_removed" ); |
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230 |
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231 if (rx_service EQ SERVICE_UITX) |
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232 { |
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233 SWITCH_LLC (sapi); |
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234 sig_tx_uitx_ready_ind(); |
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235 } |
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236 else if (rx_service EQ SERVICE_ITX) |
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237 { |
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238 SWITCH_LLC (sapi); |
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239 sig_tx_itx_ready_ind(); |
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240 } |
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241 |
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242 return; |
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243 } /* tx_label_s_removed() */ |