FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/g23m-gsm/dl/dl_state.c @ 828:a8d0bbba7886
build flashable images by default when PS is included and target has small RAM
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Mon, 06 Apr 2015 02:32:04 +0000 |
parents | 4ee3bc3fc540 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : GSM-PS |
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4 | Modul : DL_STATE |
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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 defines the state machine of the component DL |
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18 | (replaces the old channel dependent implementation) |
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19 +----------------------------------------------------------------------------- |
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20 */ |
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21 |
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22 #ifndef DL_STATE_C |
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23 #define DL_STATE_C |
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24 |
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25 #include "config.h" |
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26 #include "fixedconf.h" |
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27 #include "condat-features.h" |
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28 |
673
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29 #define ENTITY_DL |
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30 #define NEW_REJ_ACK /* Acknowledgement by valid reject frame |
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31 * in accordance with 3GPP 04.06, 5.5.3.1 |
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32 * "On receipt of a valid I frame or supervisory frame" |
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33 */ |
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34 |
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35 /*==== INCLUDES ===================================================*/ |
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36 |
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37 #include "typedefs.h" |
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38 #include <string.h> |
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39 #include "vsi.h" |
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40 #include "pconst.cdg" |
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41 #include "custom.h" |
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42 #include "gsm.h" |
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43 #include "mon_dl.h" |
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44 #include "prim.h" |
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45 #include "pei.h" |
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46 #include "tok.h" |
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47 #include "ccdapi.h" |
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48 #include "dl.h" |
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49 #include "dl_em.h" |
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50 #include "dl_trc.h" |
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51 |
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52 /*==== TYPEDEFS ===================================================*/ |
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53 typedef struct |
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54 { |
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55 UBYTE channel; |
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56 UBYTE sapi; |
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57 UBYTE state; |
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58 UBYTE T200_Stop; |
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59 UBYTE T200_Start; |
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60 UBYTE pf_bit_flag; |
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61 UBYTE dl_data_ind; |
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62 UBYTE mdl_error_ind; |
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63 T_CCH* pcch; |
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64 } T_CCH_INTERN; |
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65 #define T_CCH_INTERN_INIT {0,0,0,0,0,0,0} |
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66 |
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67 /*==== EXPORT =====================================================*/ |
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68 /*==== PRIVAT =====================================================*/ |
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69 static int frame_validation (UBYTE channel_type, UBYTE* frame); |
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70 |
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71 static int downlink_idle (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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72 static int downlink_contention_resolution (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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73 static int downlink_mfe (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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74 static int downlink_timer_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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75 static int downlink_awaiting_release (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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76 |
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77 static void downlink_mfe_information (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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78 static void downlink_mfe_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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79 static void downlink_mfe_sabm (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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80 static void downlink_mfe_dm (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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81 static void downlink_mfe_tr_unnumbered (T_CCH_INTERN* pcch_i, UBYTE *frame, UBYTE state); |
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82 static void downlink_i_frame (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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83 static void downlink_tr_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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84 static void downlink_tr_information (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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85 |
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86 static void invoke_retransmission (T_CCH_INTERN* pcch_i, UBYTE frame_nr); |
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87 static void enquiry_response (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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88 static void mdl_error_ind (UBYTE cause, UBYTE channel_type, UBYTE sapi); |
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89 static void nr_error_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame); |
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90 static void concatenate (UBYTE ch_type, UBYTE sapi, UBYTE *frame); |
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91 static void free_sending_buffer (UBYTE ch_type, UBYTE sapi); |
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92 |
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93 static void repeat_sabm (UBYTE channel, UBYTE sapi); |
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94 static void delayed_release_ind(UBYTE channel); |
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95 |
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96 static int uplink_idle (UBYTE channel, UBYTE sapi); |
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97 static int uplink_awaiting_establishment (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode); |
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98 static int uplink_mfe (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode); |
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99 static int uplink_timer_recovery (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode); |
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100 |
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101 static void T200_expiry (UBYTE channel, UBYTE sapi); |
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102 |
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103 /*==== VARIABLES ==================================================*/ |
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104 |
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105 /*Removed the const from the definition,rework for issue 25370*/ |
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106 static UBYTE l2_empty_frame [25] = { |
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107 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */ |
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108 /* here begins the normal empty frame (SDCCH, FACCH) */ |
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109 0x01, /* address field: SAPI 0 */ |
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110 0x03, /* control field: UI frame */ |
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111 0x01, /* length field: length = 0 */ |
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112 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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113 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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114 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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115 0x2b, 0x2b, 0x2b, 0x2b, 0x2b }; |
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116 #if 0 |
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117 static UBYTE l2_invalid_frame [25] = { |
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118 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */ |
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119 /* here begins the normal empty frame (SDCCH, FACCH) */ |
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120 0x1D, /* address field: SAPI 7 (unallocated SAPI; no action shall be taken on such frames) */ |
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121 0x03, /* control field: UI frame */ |
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122 0x01, /* length field: length = 0 */ |
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123 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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124 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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125 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
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126 0x2b, 0x2b, 0x2b, 0x2b, 0x2b }; |
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127 static UBYTE l2_invalid_frame_0 [25] = { |
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128 0x00, 0x00, /* the first two dummy bytes only for SACCH L1 header! */ |
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129 /* here begins the normal empty frame (SDCCH, FACCH) */ |
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130 0x00, /* address field: SAPI 0 */ |
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131 0x00, /* control field: UI frame */ |
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132 0x00, /* length field: length = 0 */ |
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133 0x00, 0x00, 0x00, 0x00, 0x00, |
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134 0x00, 0x00, 0x00, 0x00, 0x00, |
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135 0x00, 0x00, 0x00, 0x00, 0x00, |
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136 0x00, 0x00, 0x00, 0x00, 0x00 }; |
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137 #endif /* 0|1 */ |
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138 static T_CCH_INTERN cch_i; |
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139 |
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140 #if defined(CHECK_PCCHI) |
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141 #define CHECK_PCCH_I() if (check_pcch_i(pcch_i, __LINE__)()return; |
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142 #define CHECK_PCCH_Ir() if (check_pcch_i(pcch_i, __LINE__)()return -1; |
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143 #else |
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144 #define CHECK_PCCH_I() |
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145 #define CHECK_PCCH_Ir() |
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146 #endif /* CHECK_PCCHI */ |
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147 |
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148 /*==== FUNCTIONS ==================================================*/ |
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149 int dl_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE* frame, ULONG fn) |
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150 { |
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151 UBYTE channel_state = STATE_INVALID; |
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152 UBYTE channel = NOT_PRESENT_8BIT; |
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153 UBYTE frame_sapi = PS_SAPI_0; /* to calm lint, will be new set for valid frames */ |
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154 static UBYTE invalid = 0; |
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155 int ret = -2; |
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156 int cause; |
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157 int l2_offset; |
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158 |
711
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159 GET_INSTANCE_DATA; |
673
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160 |
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161 TRACE_EVENT_WIN_P1 ("downlink(): dcch0_ch_type:%s", |
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162 CH_TYPE_NAME[dl_data->dcch0_ch_type]); |
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163 TRACE_EVENT_WIN_P6 ("DL: DCCH0=%s,%s vr=%u vs=%u va=%u T200=%u", |
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164 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type], |
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165 STATE_DCCH0_NAME[dl_data->state[C_DCCH0]], |
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166 dl_data->cch[C_DCCH0].vr, dl_data->cch[C_DCCH0].vs, dl_data->cch[C_DCCH0].va, |
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167 dl_data->cch[C_DCCH0].T200_counter); |
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168 TRACE_EVENT_WIN_P6 ("DL: DCCH3=%s,%s vr=%u vs=%u va=%u T200=%u", |
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169 CH_TYPE_NAME[dl_data->cch[C_DCCH3].ch_type], |
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170 STATE_DCCH3_NAME[dl_data->state[C_DCCH3]], |
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171 dl_data->cch[C_DCCH3].vr, dl_data->cch[C_DCCH3].vs, dl_data->cch[C_DCCH3].va, |
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172 dl_data->cch[C_DCCH3].T200_counter); |
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173 |
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174 if (channel_type EQ L2_CHANNEL_SACCH) |
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175 { |
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176 l2_offset = 2; /* with layer 1 header */ |
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177 } |
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178 else |
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179 { |
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180 l2_offset = 0; /* without layer 1 header */ |
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181 } |
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182 |
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183 #define RR_SHORT_PD_HANDLING |
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184 #if defined(RR_SHORT_PD_HANDLING) |
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185 /* Handling of unacknowledged UI frames with format type Bter */ |
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186 #if defined(RR_SHORT_PD_DETECT_KNOWN_MSG_ONLY) /* detection of known messages only */ |
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187 cause = 0; |
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188 switch (frame[l2_offset]) |
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189 { |
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190 case RR_SHORT_PD_SI10: |
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191 case RR_SHORT_PD_MEAS_INFO: |
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|
192 if (channel_type EQ L2_CHANNEL_SACCH) |
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193 cause = 1; |
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194 break; |
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195 case RR_SHORT_PD_NOTI_FACCH: |
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196 if ((channel_type EQ L2_CHANNEL_FACCH_F) OR |
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197 (channel_type EQ L2_CHANNEL_FACCH_H)) |
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198 cause = 1; |
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199 break; |
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200 case RR_SHORT_PD_UPLINK_FREE: |
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201 cause = 1; |
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202 break; |
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203 default: |
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204 break; |
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205 } |
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206 if (cause) |
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207 { |
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208 drr_dl_short_unitdata_ind (channel_type, error_flag, frame, |
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209 &frame[l2_offset], |
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210 (channel_type EQ L2_CHANNEL_SACCH) ? DL_N201_SACCH_Bter : DL_N201_DCCH_Bter, fn); |
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211 return 0; |
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212 } |
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213 #else /* detection of all possible messages with short L2 header and format Bter */ |
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214 TRACE_EVENT_WIN_P4 ("detection of format Bter: %02x&%02x=%02x ?= %02x", |
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215 frame[l2_offset], BTER_FORMAT_MASK, GET_BTER_FORMAT (&frame[l2_offset]), SHORT_L2_HEADER_TYPE_1); |
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216 if ((GET_BTER_FORMAT (&frame[l2_offset]) EQ SHORT_L2_HEADER_TYPE_1)) |
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|
217 { |
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218 drr_dl_short_unitdata_ind (channel_type, error_flag, frame, |
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|
219 &frame[l2_offset], |
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220 (UBYTE)((channel_type EQ L2_CHANNEL_SACCH) ? DL_N201_SACCH_Bter : DL_N201_DCCH_Bter), fn); |
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221 return 0; |
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222 } |
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223 #endif /* kind of Bter detection */ |
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|
224 #endif /* RR_SHORT_PD_HANDLING */ |
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|
225 |
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226 /* check frame */ |
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|
227 |
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228 if (error_flag EQ VALID_BLOCK) |
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|
229 { |
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230 frame_sapi = GET_SAPI (frame+l2_offset); |
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|
231 if ((frame_sapi NEQ PS_SAPI_0) AND (frame_sapi NEQ PS_SAPI_3)) |
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|
232 { |
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233 TRACE_EVENT_WIN_P1 ("downlink() returns -1 (wrong SAPI=%u)", frame_sapi); |
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|
234 return -1; |
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|
235 } |
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diff
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|
236 |
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|
237 cause = frame_validation (channel_type, frame+l2_offset); |
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|
238 if (cause >= 0) |
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diff
changeset
|
239 { |
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|
240 TRACE_FUNCTION ("frame validation failed!"); |
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|
241 if (invalid EQ 0) |
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|
242 { |
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|
243 TRACE_ERROR ("invalid frame"); |
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|
244 invalid = 1; /* only one message per succession */ |
2f7df7a314f8
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diff
changeset
|
245 } |
2f7df7a314f8
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|
246 mdl_error_ind ((UBYTE)cause, channel_type, frame_sapi); |
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|
247 return 0;/* ETSI GSM 04.06 Annex G.2 - G.4 */ |
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|
248 } |
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|
249 else |
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|
250 invalid = 0; |
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|
251 |
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|
252 #if defined(DL_2TO1) || defined(_SIMULATION_) |
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|
253 /* Handling of unacknowledged UI frames on SACCH with SAPI=0 (not format type Bter) */ |
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|
254 if ((channel_type EQ L2_CHANNEL_SACCH) AND |
2f7df7a314f8
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|
255 (frame_sapi EQ PS_SAPI_0) AND |
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diff
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|
256 (GET_FORMAT_TYPE(frame+l2_offset) EQ U_FORMAT) AND |
2f7df7a314f8
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diff
changeset
|
257 (GET_U_TYPE(frame+l2_offset) EQ UI_FRAME) ) |
2f7df7a314f8
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changeset
|
258 { |
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|
259 drr_dl_unitdata_ind (error_flag, frame, frame+l2_offset+3, |
2f7df7a314f8
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|
260 (UBYTE)(GET_LENGTH_INDICATOR (frame+l2_offset)), fn); |
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|
261 return 0; |
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|
262 } |
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changeset
|
263 #endif /* DL_2TO1 || _SIMULATION_ */ |
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diff
changeset
|
264 } |
2f7df7a314f8
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changeset
|
265 #if defined(DL_2TO1) |
2f7df7a314f8
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|
266 else if (channel_type EQ L2_CHANNEL_SACCH) |
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|
267 { /* |
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|
268 * Indicate invalid SACCH frame for decrement of radio link timeout counter. |
2f7df7a314f8
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|
269 * The invalid frame possible contains invalid headers, use length 0. |
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changeset
|
270 */ |
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|
271 drr_dl_unitdata_ind (error_flag, frame, frame+l2_offset+3, 0, fn); |
2f7df7a314f8
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|
272 } |
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|
273 #endif /* DL_2TO1 */ |
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|
274 |
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|
275 if (error_flag NEQ VALID_BLOCK) |
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|
276 { |
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|
277 TRACE_EVENT_WIN ("invalid frame->stop download handling"); |
2f7df7a314f8
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|
278 return 0; /* no further handling */ |
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changeset
|
279 } |
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diff
changeset
|
280 |
2f7df7a314f8
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|
281 memset (&cch_i, 0, sizeof (T_CCH_INTERN)); |
2f7df7a314f8
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|
282 switch (channel_type) |
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changeset
|
283 { |
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changeset
|
284 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
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|
285 if (frame_sapi EQ PS_SAPI_3) |
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diff
changeset
|
286 { |
2f7df7a314f8
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|
287 channel = C_DCCH3; |
2f7df7a314f8
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changeset
|
288 break; |
2f7df7a314f8
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diff
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|
289 } |
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|
290 /*lint -fallthrough*/ |
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diff
changeset
|
291 case L2_CHANNEL_FACCH_F: |
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292 case L2_CHANNEL_FACCH_H: |
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293 if (frame_sapi EQ PS_SAPI_0) |
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294 channel = C_DCCH0; |
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|
295 break; |
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296 case L2_CHANNEL_SACCH: |
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297 if (frame_sapi EQ PS_SAPI_3) |
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298 { /* SACCH with SAPI=3 only supported with associated TCH (FACCH) */ |
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299 if ((dl_data->cch[C_DCCH0].ch_type EQ L2_CHANNEL_FACCH_H) OR |
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300 (dl_data->cch[C_DCCH0].ch_type EQ L2_CHANNEL_FACCH_F)) |
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301 channel = C_DCCH3; |
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302 } |
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303 else |
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304 { |
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305 TRACE_EVENT_WIN ("No handling of SACCH with SAPI=0 here!"); |
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|
306 /* |
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307 * The SACCH with SAPI=0 is handled some lines before for DL_2TO1 and |
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308 * simulation. Handling of frames other than UI frames is not supported. |
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|
309 */ |
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|
310 } |
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|
311 break; |
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|
312 default: |
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|
313 break; |
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|
314 }/* endswitch channel_type */ |
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|
315 |
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|
316 if (channel EQ NOT_PRESENT_8BIT) |
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|
317 { |
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318 TRACE_EVENT_WIN ("downlink() returns -3"); |
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|
319 return -3; |
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|
320 } |
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|
321 else |
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|
322 { |
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|
323 |
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|
324 #if defined(DELAYED_SABM) |
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diff
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|
325 /* ignore downlinked frames before delayed SABM was sent */ |
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diff
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|
326 if ((channel EQ C_DCCH0) AND |
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|
327 (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT)) |
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|
328 { |
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|
329 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, channel_type, "DL:pend.SABM->ignore"); |
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|
330 return 0; |
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|
331 } |
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diff
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|
332 #endif /* DELAYED_SABM */ |
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diff
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|
333 |
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parents:
diff
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|
334 cch_i.channel = channel; |
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diff
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|
335 cch_i.sapi = frame_sapi; |
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diff
changeset
|
336 #if defined(_SIMULATION_) |
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|
337 if (channel_type EQ L2_CHANNEL_SACCH) |
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|
338 { |
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|
339 TRACE_EVENT_WIN_P1 ("SACCH: set SAPI=%u set during downlink", frame_sapi); |
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|
340 } |
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|
341 #endif /* _SIMULATION_ */ |
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|
342 |
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|
343 cch_i.state = channel_state = dl_data->state[channel]; |
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|
344 cch_i.pcch = &dl_data->cch[channel]; |
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|
345 /* |
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|
346 * The channel type pcch->ch_type is overwritten as input to the downlink |
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diff
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|
347 * sub functions. In case of DCCH0 this is temporary only and the channel |
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|
348 * type have to be re-assigned with the value of dl_data->dcch0_ch_type. |
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diff
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|
349 */ |
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|
350 cch_i.pcch->ch_type = channel_type; |
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|
351 if (cch_i.pcch->vtx NEQ EMPTY_CMD) |
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diff
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|
352 { /* save bit for the case of unsolicited frames */ |
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diff
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|
353 cch_i.pf_bit_flag = cch_i.pcch->f_bit; |
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diff
changeset
|
354 } |
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diff
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|
355 TRACE_EVENT_WIN_P4 ("downlink() in:%s SAPI=%u st=%u vtx=%s", |
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diff
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|
356 CH_TYPE_NAME[channel_type], frame_sapi, channel_state, |
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diff
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|
357 VTX_NAME[cch_i.pcch->vtx]); |
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|
358 TRACE_EVENT_WIN_P9 ("vr=%u vs=%u va=%u rc=%u contres=%u reje=%u ackp=%u %c=%u", |
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diff
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|
359 cch_i.pcch->vr, cch_i.pcch->vs, cch_i.pcch->va, cch_i.pcch->rc, |
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|
360 cch_i.pcch->contention_resolution, cch_i.pcch->reject_exception, |
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diff
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|
361 cch_i.pcch->acknowledge_pending, |
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|
362 cch_i.pcch->time_flag ? 'T' : 't', cch_i.pcch->T200_counter); |
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diff
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|
363 } |
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diff
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|
364 |
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diff
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|
365 switch (channel_state) |
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|
366 { |
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|
367 case STATE_DISABLED: |
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|
368 case STATE_IDLE_DL: |
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|
369 ret = downlink_idle (&cch_i, frame+l2_offset); |
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|
370 break; |
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diff
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|
371 case STATE_CONTENTION_RESOLUTION: |
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|
372 ret = downlink_contention_resolution (&cch_i, frame+l2_offset); |
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|
373 break; |
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|
374 case STATE_MULTIPLE_FRAME_ESTABLISHED: |
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|
375 ret = downlink_mfe (&cch_i, frame+l2_offset); |
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|
376 break; |
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|
377 case STATE_TIMER_RECOVERY: |
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|
378 ret = downlink_timer_recovery (&cch_i, frame+l2_offset); |
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changeset
|
379 break; |
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diff
changeset
|
380 case STATE_AWAITING_RELEASE: |
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|
381 ret = downlink_awaiting_release (&cch_i, frame+l2_offset); |
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parents:
diff
changeset
|
382 break; |
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diff
changeset
|
383 }/* endswitch channel_state */ |
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diff
changeset
|
384 if (channel EQ C_DCCH0) |
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diff
changeset
|
385 { /* |
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diff
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|
386 * Reconstruct the temporary overwritten pcch->ch_type with the value |
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|
387 * of dl_data->dcch0_ch_type. |
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diff
changeset
|
388 */ |
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|
389 cch_i.pcch->ch_type = dl_data->dcch0_ch_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
390 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
391 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
392 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
393 TRACE_EVENT_WIN_P5 ("%s SAPI=%u vtx=%s (%s#%u)", CH_TYPE_NAME[cch_i.pcch->ch_type], cch_i.sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
394 VTX_NAME[cch_i.pcch->vtx], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
395 __FILE10__, __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
396 if (ret NEQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
397 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
398 TRACE_EVENT_WIN_P1 ("downlink() returns %d", ret); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
399 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
400 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
401 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
402 /* transfer states and flags to dl_data */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
403 dl_data->cch[channel].f_bit_flag = dl_data->cch[channel].f_bit = cch_i.pf_bit_flag; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
404 if (cch_i.T200_Start) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
405 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
406 dl_data->cch[channel].T200_counter = T200_STOPPED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
407 dl_data->cch[channel].time_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
408 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
409 else if (cch_i.T200_Stop) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
410 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
411 dl_data->cch[channel].T200_counter = T200_STOPPED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
412 dl_data->cch[channel].time_flag = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
413 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
414 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
415 if (cch_i.dl_data_ind) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
416 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
417 com_data_ind(channel_type, frame_sapi, fn); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
418 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
419 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
420 if (channel_state NEQ cch_i.state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
421 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
422 set_channel_state ( |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
423 (UBYTE)((frame_sapi EQ PS_SAPI_0) ? C_DCCH0 : C_DCCH3), cch_i.state); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
424 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
425 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
426 if (cch_i.mdl_error_ind) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
427 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
428 mdl_error_ind ( cch_i.mdl_error_ind, channel_type, frame_sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
429 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
430 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
431 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
432 TRACE_EVENT_WIN_P4 ("downlink() out:%s SAPI=%u st=%u vtx=%s", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
433 CH_TYPE_NAME[channel_type], cch_i.sapi, cch_i.state, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
434 VTX_NAME[cch_i.pcch->vtx]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
435 TRACE_EVENT_WIN_P9 ("vr=%u vs=%u va=%u rc=%u contres=%u reje=%u ackp=%u %c=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
436 cch_i.pcch->vr, cch_i.pcch->vs, cch_i.pcch->va, cch_i.pcch->rc, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
437 cch_i.pcch->contention_resolution, cch_i.pcch->reject_exception, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
438 cch_i.pcch->acknowledge_pending, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
439 cch_i.pcch->time_flag ? 'T' : 't', cch_i.pcch->T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
440 TRACE_EVENT_WIN_P4 ("T200=%s %s %s %s", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
441 cch_i.T200_Start ? "Start" : cch_i.T200_Stop ? "Stop" : "...", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
442 cch_i.pf_bit_flag ? "P/F" : "", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
443 cch_i.dl_data_ind ? "DATA_IND" : "", cch_i.mdl_error_ind ? "ERROR_IND" : ""); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
444 TRACE_EVENT_WIN_P1 ("downlink() returns %d", ret); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
445 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
446 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
447 }/* endfunc downlink */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
448 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
449 LOCAL int frame_validation (UBYTE channel_type, UBYTE* frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
450 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
451 UBYTE frame_length; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
452 BOOL frame_m_bit; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
453 UBYTE N201; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
454 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
455 if (!GET_EA (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
456 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.2.3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
457 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
458 if (!GET_EL (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
459 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.4.1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
460 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
461 frame_length = GET_LENGTH_INDICATOR (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
462 frame_m_bit = GET_M_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
463 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
464 /* get the maximal number of octets */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
465 switch (channel_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
466 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
467 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
468 N201 = N201_SDCCH; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
469 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
470 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
471 N201 = N201_SACCH; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
472 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
473 default:/* CH_TYPE_FACCH_FR, L2_CHANNEL_FACCH_H */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
474 N201 = N201_FACCH; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
475 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
476 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
477 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
478 switch (GET_FORMAT_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
479 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
480 case I_FORMAT: /* I format */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
481 case I1_FORMAT: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
482 if ((frame_length > N201) OR (frame_length EQ 0)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
483 return I_FRAME_WITH_INCORRECT_LENGTH; /* ETSI GSM 04.06 Annex G.4.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
484 if ((frame_length < N201) AND (frame_m_bit EQ 1)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
485 return I_FRAME_WITH_INCORRECT_USE_OF_M_BIT; /* ETSI GSM 04.06 Annex G.4.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
486 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
487 case S_FORMAT: /* S format */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
488 if (frame_length OR frame_m_bit) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
489 return S_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
490 if ((frame[1] & 0x0f) EQ 0x0d) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
491 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.3.1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
492 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
493 case U_FORMAT: /* U format */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
494 switch (GET_U_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
495 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
496 case DM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
497 case DISC_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
498 if (frame_length OR frame_m_bit) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
499 return U_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.4 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
500 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
501 case UA_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
502 case SABM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
503 case UI_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
504 if ((frame_length > N201) OR (frame_m_bit)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
505 return U_FRAME_WITH_INCORRECT_PARAMETERS; /* ETSI GSM 04.06 Annex G.4.5 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
506 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
507 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
508 return FRAME_NOT_IMPLEMENTED; /* ETSI GSM 04.06 Annex G.3.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
509 /*break;*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
510 }/* endswitch U frame_type */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
511 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
512 }/* endswitch frame_format */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
513 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
514 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
515 * ETSI GSM 04.06 Annex G.2.1, G.2.2 will be check in the following functions |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
516 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
517 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
518 return -1; /* frame is valid */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
519 }/* endfunc frame_validation */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
520 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
521 static int downlink_idle( T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
522 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
523 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
524 * According to 3GPP TS 04.05, 5.4.5 Idle state: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
525 * While in the idle state: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
526 * - the receipt of a DISC command shall result in the transmission of a |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
527 * DM response with the F bit set to the value of the received P bit; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
528 * - the receipt of an I frame or supervisory frame with the P bit set to "1" |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
529 * shall result in the transmission of a DM response with the F bit set to |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
530 * "1" (as defined in subclause 5.2.2); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
531 * - the content of any received I frame shall be discarded; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
532 * - on receipt of an SABM command, the procedures defined in subclause 5.4.1 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
533 * shall be followed; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
534 * - on receipt of UI commands, the procedures defined in subclause 5.3 shall |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
535 * be followed; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
536 * - all other frame types shall be discarded. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
537 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
538 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
539 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
540 CHECK_PCCH_Ir(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
541 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
542 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
543 TRACE_FUNCTION ("downlink_idle()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
544 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
545 switch (GET_FORMAT_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
546 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
547 case S_FORMAT: /* S frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
548 if (GET_S_TYPE (frame) NEQ RR_CMD) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
549 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
550 /*lint -fallthrough*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
551 case I_FORMAT: /* I frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
552 case I1_FORMAT: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
553 if (GET_P_BIT (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
554 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
555 pcch->vtx = DM_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
556 pcch_i->pf_bit_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
557 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
558 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
559 case U_FORMAT: /* U frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
560 if (GET_CR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
561 { /* command */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
562 switch (GET_U_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
563 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
564 case SABM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
565 if (!GET_LENGTH_INDICATOR (frame) AND pcch_i->sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
566 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
567 * Mobile Terminated Establishment, but only for SAPI=3! |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
568 * |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
569 * According to 3GPP TS 04.06, 5.4.1 Establishment of multiple frame |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
570 * operation, 5.4.1.1 General, Note: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
571 * For SAPI 0 the data link is always established by the MS. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
572 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
573 com_restore_queue ( pcch_i->sapi, NULL); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
574 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
575 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
576 pcch->va = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
577 pcch->vr = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
578 pcch->vs = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
579 pcch->rc = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
580 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
581 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
582 case DISC_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
583 pcch->vtx = DM_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
584 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
585 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
586 case UI_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
587 /* drr_dl_unitdata_ind() was called in the main downlink function */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
588 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
589 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
590 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
591 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
592 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
593 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
594 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
595 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
596 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
597 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
598 return 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
599 }/* endfunc downlink_idle */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
600 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
601 static int downlink_contention_resolution(T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
602 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
603 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
604 UBYTE frame_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
605 UBYTE frame_format; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
606 UBYTE frame_cr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
607 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
608 UBYTE establish_cnf = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
609 UBYTE release_ind = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
610 UBYTE release_ind_cs = NOT_PRESENT_8BIT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
611 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
612 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
613 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
614 CHECK_PCCH_Ir(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
615 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
616 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
617 TRACE_FUNCTION ("downlink_contention_resolution()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
618 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
619 frame_format = GET_FORMAT_TYPE (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
620 if (frame_format EQ U_FORMAT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
621 { /* U frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
622 frame_cr = GET_CR (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
623 frame_type = GET_U_TYPE (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
624 if (frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
625 { /* command */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
626 switch (frame_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
627 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
628 case SABM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
629 if (pcch_i->sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
630 { /* DCCH3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
631 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
632 * According to 3GPP TS 04.06, 5.4.6.1: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
633 * SAPI = 3, Collision of unnumbered commands and responses. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
634 * Collision situations (Identical transmitted and received commands) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
635 * shall be resolved in the following way: If the transmitted and |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
636 * received unnumbered commands (SABM or DISC) are the same, the data |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
637 * link layer entities shall send the UA response at the earliest |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
638 * possible opportunity. The indicated state shall be entered after |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
639 * receiving the UA response. The data link layer entities shall each |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
640 * notify its respective layer 3 entity by means of the appropriate |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
641 * confirm primitive, i.e. DL-ESTABLISH-CONFIRM or DL-RELEASE-CONFIRM. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
642 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
643 if (!GET_LENGTH_INDICATOR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
644 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
645 com_clear_queue (PS_SAPI_3); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
646 /* establish_cnf = TRUE; cnf will be sent at uplink opportunity */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
647 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
648 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
649 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
650 pcch->va = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
651 pcch->vr = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
652 pcch->vs = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
653 pcch->rc = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
654 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
655 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
656 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
657 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
658 /* no contention resolution procedure with SAPI=3! */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
659 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
660 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
661 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
662 {/* DCCH0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
663 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
664 * According to 3GPP TS 04.06, 5.4.1.1 General: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
665 * NOTE: SAPI=0 the data link is always established by the MS! |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
666 * |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
667 * According to 3GPP TS 04.06, 5.4.1.4 Contention resolution |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
668 * establishment procedure: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
669 * All frames other than unnumbered frame formats received for the |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
670 * SAPI in use during the establishment procedures shall be ignored. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
671 * The reception of unnumbered frames other than UA is treated as |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
672 * specified for the normal establishment case. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
673 * NOTE 4: In fact, there are no foreseen cases in which the network |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
674 * will send SABM, DISC or DM, but for sake of completeness |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
675 * these occurrences are specified and must be treated. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
676 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
677 establish_cnf = TRUE;/* Treated as normal establishment case */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
678 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
679 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
680 pcch->va = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
681 pcch->vr = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
682 pcch->vs = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
683 pcch->rc = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
684 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
685 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
686 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
687 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
688 case DISC_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
689 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
690 release_ind = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
691 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
692 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
693 pcch->vtx = DM_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
694 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
695 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
696 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
697 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
698 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
699 }/* endswitch command frame_type */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
700 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
701 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
702 { /* response */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
703 switch (frame_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
704 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
705 case DM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
706 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
707 * PATCH LE 14.09.99 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
708 * Ignore DM(F=0) frames |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
709 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
710 if (GET_P_BIT (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
711 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
712 release_ind = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
713 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
714 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
715 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
716 case UA_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
717 if (pcch_i->sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
718 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
719 if (pcch->contention_resolution) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
720 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
721 if (com_compare_L3_msg (dl_data->dcch0_queue.switch_buffer, frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
722 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
723 establish_cnf = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
724 COM_FREE_QUEUE_BUFFER(&dl_data->dcch0_queue, INDEX_SWITCH_BUFFER); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
725 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
726 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
727 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
728 release_ind = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
729 release_ind_cs = CAUSE_DL_INFO_FIELD_MISMATCH; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
730 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
731 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
732 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
733 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
734 if (!GET_LENGTH_INDICATOR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
735 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
736 establish_cnf = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
737 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
738 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
739 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
740 release_ind = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
741 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
742 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
743 }/* endif PS_SAPI_0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
744 else if (pcch_i->sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
745 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
746 if (!GET_LENGTH_INDICATOR (frame) OR (pcch->ch_type EQ L2_CHANNEL_SACCH)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
747 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
748 establish_cnf = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
749 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
750 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
751 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
752 release_ind = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
753 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
754 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
755 }/* endif PS_SAPI_3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
756 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
757 if (establish_cnf AND (pcch_i->sapi EQ PS_SAPI_0)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
758 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
759 dcch3_enable(pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
760 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
761 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
762 break;/* endbreak UA_FRAME */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
763 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
764 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
765 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
766 }/* endswitch response frame_type */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
767 }/* endifelse command/response */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
768 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
769 if (establish_cnf) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
770 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
771 drr_dl_establish_cnf (pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
772 pcch->va = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
773 pcch->vr = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
774 pcch->vs = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
775 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
776 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
777 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
778 else if (release_ind) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
779 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
780 if (pcch_i->sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
781 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
782 if (pcch->contention_resolution) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
783 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
784 pcch->contention_resolution = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
785 COM_FREE_QUEUE_BUFFER(&dl_data->dcch0_queue, INDEX_SWITCH_BUFFER); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
786 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
787 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
788 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
789 drr_dl_release_ind (pcch->ch_type, pcch_i->sapi, release_ind_cs, FALSE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
790 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
791 pcch_i->state = STATE_IDLE_DL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
792 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
793 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
794 }/* endif frame_format == 3 (only unnumbered frames) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
795 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
796 return 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
797 }/* endfunc downlink_contention_resolution */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
798 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
799 static int downlink_mfe(T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
800 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
801 TRACE_EVENT_WIN ("downlink_mfe()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
802 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
803 switch (GET_FORMAT_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
804 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
805 case I_FORMAT:/* I frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
806 case I1_FORMAT: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
807 downlink_mfe_information (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
808 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
809 case S_FORMAT: /* S frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
810 downlink_mfe_supervisory (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
811 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
812 case U_FORMAT: /* U frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
813 downlink_mfe_tr_unnumbered (pcch_i, frame, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
814 STATE_MULTIPLE_FRAME_ESTABLISHED); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
815 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
816 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
817 TRACE_EVENT_WIN ("invalid/unknown frame"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
818 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
819 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
820 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
821 return 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
822 }/* endfunc downlink_mfe */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
823 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
824 static void downlink_mfe_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
825 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
826 UBYTE frame_cr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
827 UBYTE frame_pollbit; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
828 UBYTE frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
829 UBYTE frame_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
830 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
831 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
832 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
833 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
834 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
835 TRACE_EVENT_WIN ("downlink_mfe_supervisory()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
836 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
837 frame_type = GET_S_TYPE (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
838 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
839 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
840 * Ignore RNR frame without notification |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
841 * (ETSI GSM 04.06, section 6. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
842 * "Special protocol operation on SAPI=0 and SAPI=3", page 53) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
843 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
844 if (frame_type EQ RNR_FRAME) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
845 return; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
846 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
847 frame_cr = GET_CR (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
848 frame_pollbit = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
849 frame_nr = GET_RECEIVE_NUMBER (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
850 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
851 /* in accordance with CCITT Q.921 figure B.7 (sheet 5 to 7 of 10) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
852 if (frame_pollbit) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
853 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
854 if (frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
855 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
856 enquiry_response (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
857 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
858 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
859 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
860 mdl_error_ind (UNSOLICITED_SUPERVISORY_RESPONSE, pcch->ch_type, pcch_i->sapi);/* 3GPP TS 04.06, 5.4.2.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
861 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
862 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
863 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
864 if (com_check_nr (pcch->va, pcch->vs, frame_nr)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
865 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
866 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
867 * N(R) check is successfull |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
868 * in accordance with CCITT Q.921 figure B.7 (sheet 6 and 7 of 10) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
869 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
870 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
871 switch (frame_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
872 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
873 case RR_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
874 if (frame_nr EQ pcch->vs) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
875 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
876 /* T200 handling under ETSI GSM 04.06 section 5.5.3.1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
877 if (((8 + frame_nr - pcch->va ) & 7) > 0 /*frame_nr > pcch->va*/) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
878 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
879 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
880 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
881 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
882 free_sending_buffer (pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
883 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
884 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
885 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
886 if (frame_nr NEQ pcch->va) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
887 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
888 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
889 pcch_i->T200_Start = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
890 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
891 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
892 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
893 case REJ_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
894 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
895 * in accordance with ETSI GSM 04.06; chapter 5.5.4.1 i) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
896 * |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
897 * clear existing peer receiver busy condition (not applicable in GSM) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
898 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
899 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
900 /* reset timer T200 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
901 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
902 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
903 * If REJ command with P bit set to 1, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
904 * transmit an appropiate supervisory response frame with F bit set to 1 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
905 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
906 if (frame_pollbit AND frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
907 enquiry_response (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
908 /* transmit the corresponding I frame asap */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
909 invoke_retransmission (pcch_i, frame_nr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
910 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
911 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
912 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
913 * set its send state variable V(S) and its acknowledge state |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
914 * variable V(A) to the value of the N(R) contained in the REJ frame |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
915 * control field |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
916 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
917 pcch->vs = pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
918 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
919 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
920 * if it was an REJ response frame with the F bit set to 1, notify |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
921 * a protocol violation to layer 3 (cause=unsolicited supervisory frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
922 * |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
923 * fulfilled at the beginning of this function! |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
924 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
925 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
926 case RNR_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
927 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
928 * Ignore frame without notification |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
929 * (ETSI GSM 04.06, section 6. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
930 * "Special protocol operation on SAPI=0 and SAPI=3", page 53) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
931 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
932 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
933 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
934 TRACE_EVENT_WIN ("invalid S frame"); /* GSM 04.06 Annex G.3.1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
935 mdl_error_ind (FRAME_NOT_IMPLEMENTED, pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
936 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
937 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
938 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
939 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
940 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
941 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
942 nr_error_recovery (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
943 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
944 }/* endfunc downlink_mfe_supervisory */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
945 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
946 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
947 static void downlink_mfe_sabm (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
948 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
949 TRACE_EVENT_WIN ("downlink_mfe_sabm()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
950 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
951 if (!GET_LENGTH_INDICATOR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
952 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
953 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
954 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
955 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
956 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
957 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
958 if (pcch_i->sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
959 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
960 /* SACCH0: only unacknowledge mode available -> ignore SABM */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
961 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
962 return; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
963 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
964 * SDCCH0, FACCH: can not be a normal establishment procedure |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
965 * because for SAPI=0 the data link is always established by the MS. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
966 * Therefore only the V state variables and any exception states |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
967 * will be reseted. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
968 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
969 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
970 else if (pcch_i->sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
971 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
972 * SDCCH3, SACCH: normal establishment procedure, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
973 * might be a re-establishment according to GSM 04.06, 5.4.1.2 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
974 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
975 com_clear_queue (PS_SAPI_3); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
976 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
977 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
978 /* respond with an unnumbered acknowledgement */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
979 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
980 /* with the F bit set to the same value as the P bit */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
981 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
982 /* reset timer T200 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
983 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
984 /* reset all state variables (internal sequence counter) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
985 pcch->va = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
986 pcch->vr = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
987 pcch->vs = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
988 /* reset the retransmission counter */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
989 pcch->rc = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
990 /* clear all exception conditions */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
991 pcch->reject_exception = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
992 pcch->acknowledge_pending = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
993 /* enter the multiple-frame-established state */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
994 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
995 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
996 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
997 { |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
998 /* |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
999 * frame_length NEQ 0 is only possible in contention resolution establishment |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1000 * initiated by mobile! |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1001 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1002 mdl_error_ind (U_FRAME_WITH_INCORRECT_PARAMETERS, pcch_i->pcch->ch_type, pcch_i->sapi);/* according to GSM 04.06, 5.4.2.1 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1003 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1004 }/* endfunc mfe_sabm */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1005 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1006 static void downlink_mfe_dm (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1007 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1008 T_CCH* pcch; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1009 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1010 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1011 pcch = pcch_i->pcch; |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1012 |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1013 if (!GET_P_BIT (frame)) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1014 { /* release after unsolicited DM response during connection */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1015 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1016 /* New! Called now by mdl_error_ind() from caller of this function |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1017 * drr_dl_release_ind (dl_data, pcch->ch_type, pcch_i->sapi, NOT_PRESENT_8BIT); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1018 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1019 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1020 if ((pcch->ch_type EQ L2_CHANNEL_SDCCH) AND (pcch_i->sapi EQ PS_SAPI_3)) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1021 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1022 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1023 com_clear_queue (PS_SAPI_3); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1024 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1025 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1026 }/* endfunc mfe_dm */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1027 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1028 static void downlink_mfe_tr_unnumbered (T_CCH_INTERN* pcch_i, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1029 UBYTE *frame, UBYTE state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1030 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1031 UBYTE frame_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1032 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1033 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1034 TRACE_EVENT_WIN ("downlink_mfe_tr_unnumbered()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1035 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1036 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1037 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1038 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1039 frame_type = GET_U_TYPE (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1040 if (GET_CR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1041 { /* command */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1042 switch (frame_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1043 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1044 case SABM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1045 downlink_mfe_sabm (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1046 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1047 case UI_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1048 /* drr_dl_unitdata_ind() was called in the main downlink function */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1049 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1050 case DISC_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1051 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1052 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1053 pcch_i->state = STATE_AWAITING_RELEASE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1054 #if !defined(LATE_LEAVING_DEDICATED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1055 com_leave_dedicated (pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1056 #endif /* LATE_LEAVING_DEDICATED */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1057 if (pcch_i->sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1058 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1059 dcch3_enable(pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1060 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1061 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1062 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1063 /* GSM 04.06 Annex G.2.2, G.3.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1064 TRACE_EVENT_WIN_P1 ("invalid command U frame (%02x)", frame_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1065 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1066 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1067 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1068 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1069 { /* response */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1070 switch (frame_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1071 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1072 case DM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1073 /* fulfill the actions required by 3GPP TS 4.06 section 5.4.2.2, table 7 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1074 if (!GET_P_BIT(frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1075 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1076 mdl_error_ind (UNSOLICITED_DM_RESPONSE_ABNORMAL_REL, pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1077 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1078 else if (state EQ STATE_MULTIPLE_FRAME_ESTABLISHED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1079 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1080 mdl_error_ind (UNSOLICITED_DM_RESPONSE, pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1081 } |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1082 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1083 downlink_mfe_dm (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1084 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1085 case UA_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1086 mdl_error_ind (UNSOLICITED_UA_RESPONSE, pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1087 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1088 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1089 /* GSM 04.06 Annex G.2.2, G.3.2 */ |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1090 TRACE_EVENT_WIN_P1 ("invalid response U frame (%02x)", frame_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1091 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1092 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1093 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1094 }/* endfunc downlink_mfe_unnumbered */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1095 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1096 static void downlink_i_frame (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
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1097 { |
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1098 /* |
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1099 * in accordance with CCITT Q.921 figure B.7 (sheet 8 of 10) |
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1100 * in accordance with CCITT Q.921 figure B.8 (sheet 7 of 9) |
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1101 * according to GSM 04.06 (same as CCITT Q.921!) |
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1102 */ |
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|
1103 |
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|
1104 UBYTE frame_pollbit; |
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|
1105 T_CCH* pcch; |
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|
1106 |
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diff
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|
1107 CHECK_PCCH_I(); |
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|
1108 pcch = pcch_i->pcch; |
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|
1109 |
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diff
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|
1110 frame_pollbit = GET_P_BIT (frame); |
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|
1111 |
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|
1112 if (GET_SEND_NUMBER (frame) EQ pcch->vr) |
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|
1113 { |
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|
1114 pcch->vr++; |
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|
1115 pcch->vr &= 7; |
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1116 pcch->reject_exception = FALSE; |
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|
1117 concatenate (pcch->ch_type, pcch_i->sapi, frame); |
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1118 if (!GET_M_BIT (frame)) |
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1119 pcch_i->dl_data_ind = TRUE;/* send DL-DATA indication */ |
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|
1120 |
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1121 if (frame_pollbit) |
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|
1122 { |
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|
1123 pcch_i->pf_bit_flag = TRUE; |
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|
1124 pcch->vtx = RR_RSP; |
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|
1125 pcch->acknowledge_pending = FALSE; |
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|
1126 } |
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|
1127 else if (pcch->acknowledge_pending EQ FALSE) |
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|
1128 { |
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|
1129 #if defined(IFRAME_AS_RR) |
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diff
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|
1130 pcch->vtx = RR_CMD; |
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|
1131 #else |
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|
1132 pcch->vtx = RR_RSP; |
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diff
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|
1133 #endif /* IFRAME_AS_RR */ |
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|
1134 } |
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diff
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|
1135 }/* endif ns == vr */ |
2f7df7a314f8
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diff
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|
1136 else |
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diff
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|
1137 { |
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diff
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|
1138 if (pcch->reject_exception) |
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parents:
diff
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|
1139 { |
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parents:
diff
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|
1140 if (frame_pollbit) |
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diff
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|
1141 { |
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|
1142 pcch_i->pf_bit_flag = TRUE; |
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diff
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|
1143 /*pcch->vtx = RR_RSP; */ |
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diff
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|
1144 pcch->vtx = REJ_CMD; |
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|
1145 pcch->acknowledge_pending = FALSE; |
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diff
changeset
|
1146 } |
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diff
changeset
|
1147 } |
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diff
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|
1148 else |
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diff
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|
1149 { |
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diff
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|
1150 pcch->reject_exception = TRUE; |
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parents:
diff
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|
1151 pcch_i->pf_bit_flag = frame_pollbit; |
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diff
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|
1152 pcch->vtx = REJ_CMD; |
2f7df7a314f8
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diff
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|
1153 pcch->acknowledge_pending = FALSE; |
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diff
changeset
|
1154 } |
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parents:
diff
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|
1155 if (pcch->vtx EQ REJ_CMD) |
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parents:
diff
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|
1156 { |
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parents:
diff
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|
1157 TRACE_EVENT_WIN_P1 ("->REJ_CMD pf=%u", pcch_i->pf_bit_flag); |
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diff
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|
1158 } |
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parents:
diff
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|
1159 }/* endelse ns != vr */ |
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parents:
diff
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|
1160 }/* endfunc downlink_i_frame */ |
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diff
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|
1161 |
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diff
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|
1162 static void downlink_mfe_information ( T_CCH_INTERN* pcch_i, UBYTE *frame) |
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diff
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|
1163 { |
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parents:
diff
changeset
|
1164 UBYTE frame_nr; |
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diff
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|
1165 T_CCH* pcch; |
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diff
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|
1166 |
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parents:
diff
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|
1167 CHECK_PCCH_I(); |
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diff
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|
1168 pcch = pcch_i->pcch; |
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diff
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|
1169 |
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diff
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|
1170 TRACE_EVENT_WIN ("downlink_mfe_information()"); |
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diff
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|
1171 |
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diff
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|
1172 if (!GET_CR (frame)) |
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parents:
diff
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|
1173 { /* GSM 04.06 Annex G.2.2 */ |
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diff
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|
1174 TRACE_EVENT_WIN ("invalid I response (C=0)"); |
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parents:
diff
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|
1175 return; |
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diff
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|
1176 } |
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|
1177 |
2f7df7a314f8
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diff
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|
1178 frame_nr = GET_RECEIVE_NUMBER (frame); |
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|
1179 |
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|
1180 /* in accordance with CCITT Q.921 figure B.7 (sheet 8 of 10) */ |
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|
1181 downlink_i_frame (pcch_i, frame); |
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|
1182 |
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|
1183 /* in accordance with CCITT Q.921 figure B.7 (sheet 9 of 10) */ |
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|
1184 if (com_check_nr (pcch->va, pcch->vs, frame_nr)) |
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|
1185 { /* N(R) check is successfull */ |
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|
1186 if (frame_nr EQ pcch->vs) |
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|
1187 { |
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|
1188 |
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|
1189 /* T200 handling under ETSI GSM 04.06 section 5.5.3.1 */ |
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|
1190 if (((8 + frame_nr - pcch->va ) & 7) > 0 /*frame_nr > pcch->va*/) |
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|
1191 pcch_i->T200_Stop = TRUE; |
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|
1192 |
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diff
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|
1193 pcch->va = frame_nr; |
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|
1194 free_sending_buffer (pcch->ch_type, pcch_i->sapi); |
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|
1195 } |
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diff
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|
1196 else if (frame_nr NEQ pcch->va) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1197 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1198 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1199 pcch_i->T200_Start = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1200 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1201 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1202 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1203 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1204 nr_error_recovery (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1205 }/* endifelse com_check_nr */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1206 }/* endfunc downlink_mfe_information */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1207 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1208 static int downlink_timer_recovery(T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1209 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1210 TRACE_EVENT_WIN ("downlink_timer_recovery()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1211 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1212 switch (GET_FORMAT_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1213 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1214 case I_FORMAT: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1215 case I1_FORMAT: /* I frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1216 downlink_tr_information (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1217 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1218 case S_FORMAT: /* S frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1219 downlink_tr_supervisory (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1220 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1221 case U_FORMAT: /* U frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1222 downlink_mfe_tr_unnumbered (pcch_i, frame, STATE_TIMER_RECOVERY); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1223 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1224 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1225 TRACE_EVENT_WIN ("invalid/unknown frame"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1226 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1227 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1228 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1229 return 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1230 }/* endfunc downlink_tr */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1231 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1232 static void downlink_tr_supervisory (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1233 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1234 UBYTE frame_cr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1235 UBYTE frame_pollbit; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1236 UBYTE frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1237 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1238 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1239 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1240 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1241 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1242 TRACE_EVENT_WIN ("downlink_tr_supervisory()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1243 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1244 frame_cr = GET_CR (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1245 frame_pollbit = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1246 frame_nr = GET_RECEIVE_NUMBER (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1247 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1248 switch (GET_S_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1249 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1250 case RR_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1251 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1252 * in accordance with CCITT Q.921 figure B.8 (sheet 5 and 6 of 9) and |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1253 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame" |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1254 * and 5.5.7 "Waiting acknowledgement". |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1255 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1256 if (frame_pollbit AND frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1257 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1258 enquiry_response (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1259 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1260 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1261 if (com_check_nr (pcch->va, pcch->vs, frame_nr)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1262 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1263 /* N(R) check is successfull */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1264 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1265 TRACE_EVENT_WIN_P5 ("V(A)=%d =< N(R)=%d =< V(S)=%d check is successfull, pf=%u cr=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1266 pcch->va, frame_nr, pcch->vs, frame_pollbit, frame_cr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1267 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1268 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1269 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1270 if (frame_pollbit AND !frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1271 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1272 * 3GPP 04.06, 5.5.7: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1273 * The timer recovery state is only cleared if the DL receives a valid |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1274 * supervisory frame response with the F bit set to 1. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1275 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1276 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1277 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1278 /* acknowledgement according to GSM 04.06, 5.5.3.1*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1279 free_sending_buffer (pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1280 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1281 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1282 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1283 invoke_retransmission (pcch_i, frame_nr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1284 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1285 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1286 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1287 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1288 nr_error_recovery (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1289 }/* endifelse com_check_nr */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1290 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1291 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1292 case REJ_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1293 #if defined(NEW_REJ_ACK) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1294 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1295 * in accordance with |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1296 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame" |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1297 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1298 if (com_check_nr (pcch->va, pcch->vs, frame_nr)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1299 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1300 /* N(R) check is successfull */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1301 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1302 TRACE_EVENT_WIN_P5 ("V(A)=%d =< N(R)=%d =< V(S)=%d check is successfull, pf=%u cr=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1303 pcch->va, frame_nr, pcch->vs, frame_pollbit, frame_cr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1304 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1305 /* acknowledgement according to GSM 04.06, 5.5.3.1*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1306 free_sending_buffer (pcch->ch_type, pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1307 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1308 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1309 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1310 #endif /* NEW_REJ_ACK */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1311 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1312 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1313 * in accordance with GSM 04.06; chapter 5.5.4.1 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1314 * Receipt of a valid REJ frame [ii) and iii)] |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1315 * |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1316 * clear existing peer receiver busy condition (not applicable in GSM) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1317 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1318 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1319 if (frame_pollbit AND !frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1320 {/* REJ response with F bit set to 1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1321 /* clear the timer recovery state */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1322 pcch_i->state = STATE_MULTIPLE_FRAME_ESTABLISHED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1323 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1324 /* reset timer T200 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1325 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1326 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1327 #if defined(NEW_REJ_ACK) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1328 /* transmit the corresponding I frame asap */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1329 if (pcch->va NEQ frame_nr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1330 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1331 TRACE_EVENT_WIN_P2 ("REJ: V(A)=%d != N(R)=%d => invoke retransmission", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1332 pcch->va, frame_nr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1333 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1334 invoke_retransmission (pcch_i, frame_nr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1335 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1336 #else /* NEW_REJ_ACK */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1337 /* transmit the corresponding I frame asap */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1338 invoke_retransmission (pcch_i, frame_nr); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1339 #endif /* NEW_REJ_ACK */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1340 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1341 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1342 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1343 * set its send state variable V(S) and its acknowledge state |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1344 * variable V(A) to the value of the N(R) contained in the REJ frame |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1345 * control field |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1346 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1347 pcch->vs = pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1348 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1349 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1350 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1351 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1352 * set its its acknowledge state variable V(A) to the value |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1353 * of the N(R) contained in the REJ frame control field |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1354 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1355 pcch->va = frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1356 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1357 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1358 * if REJ command with P bit set to 1, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1359 * transmit an appropiate supervisory response frame with F bit set to 1 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1360 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1361 if (frame_pollbit AND frame_cr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1362 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1363 enquiry_response (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1364 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1365 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1366 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1367 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1368 case RNR_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1369 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1370 * ignore RNR frame without notification |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1371 * (ETSI GSM 04.06, section 6. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1372 * "Special protocol operation on SAPI=0 and SAPI=3", page 53) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1373 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1374 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1375 /* frame not implemented, */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1376 TRACE_EVENT_WIN ("invalid S frame"); /* GSM 04.06 Annex G.3.1 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1377 return; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1378 }/* endswitch frame_type */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1379 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1380 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1381 }/* endfunc downlink_tr_supervisory */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1382 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1383 static void downlink_tr_information ( T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1384 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1385 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1386 UBYTE frame_nr; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1387 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1388 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1389 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1390 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1391 TRACE_EVENT_WIN ("downlink_tr_information()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1392 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1393 if (!GET_CR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1394 { /* GSM 04.06 Annex G.2.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1395 TRACE_EVENT_WIN ("invalid I response (C=0)"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1396 return; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1397 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1398 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1399 /* in accordance with CCITT Q.921 figure B.8 (sheet 7 of 9) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1400 downlink_i_frame (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1401 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1402 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1403 * in accordance with CCITT Q.921 figure B.8 (sheet 8 of 9) and |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1404 * 3GPP 04.06, 5.5.3.1 "On receipt of a valid I frame or supervisory frame" |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1405 * and 5.5.7 "Waiting acknowledgement". |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1406 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1407 frame_nr = GET_RECEIVE_NUMBER (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1408 if (com_check_nr (pcch->va, pcch->vs, frame_nr)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1409 pcch->va = frame_nr;/* N(R) check is successfull */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1410 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1411 nr_error_recovery (pcch_i, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1412 }/* endfunc downlink_tr_information */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1413 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1414 static int downlink_awaiting_release(T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1415 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1416 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1417 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1418 CHECK_PCCH_Ir(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1419 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1420 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1421 TRACE_FUNCTION ("downlink_awaiting_release()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1422 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1423 if (GET_FORMAT_TYPE (frame) EQ U_FORMAT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1424 { /* U frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1425 if (GET_CR (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1426 { /* command */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1427 switch (GET_U_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1428 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1429 case SABM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1430 if (pcch_i->sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1431 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1432 pcch->vtx = DM_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1433 pcch_i->pf_bit_flag = GET_P_BIT (frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1434 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1435 pcch_i->state = STATE_IDLE_DL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1436 drr_dl_release_cnf (pcch->ch_type, PS_SAPI_0, FALSE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1437 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1438 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1439 case UI_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1440 /* drr_dl_unitdata_ind() was called in the main downlink function */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1441 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1442 case DISC_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1443 pcch->vtx = UA_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1444 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1445 #if !defined(LATE_LEAVING_DEDICATED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1446 com_leave_dedicated (pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1447 #endif /* LATE_LEAVING_DEDICATED */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1448 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1449 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1450 /* GSM 04.06 Annex G.2.2, G.3.2 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1451 TRACE_EVENT_WIN_P1 ("invalid command U frame (%02x)", GET_U_TYPE (frame)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1452 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1453 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1454 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1455 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1456 { /* response */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1457 switch (GET_U_TYPE (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1458 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1459 case DM_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1460 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1461 * PATCH LE 14.09.99 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1462 * Ignore DM(F=0) frames |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1463 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1464 if (!GET_P_BIT (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1465 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1466 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1467 /* the same as UA_FRAME */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1468 /*lint -fallthrough*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1469 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1470 case UA_FRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1471 pcch_i->T200_Stop = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1472 #if defined(LATE_LEAVING_DEDICATED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1473 com_leave_dedicated (pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1474 #endif /* LATE_LEAVING_DEDICATED */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1475 pcch_i->state = STATE_IDLE_DL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1476 drr_dl_release_cnf (pcch->ch_type, pcch_i->sapi, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1477 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1478 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1479 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1480 TRACE_EVENT_WIN_P1 ("invalid response U frame (%02x)", GET_U_TYPE (frame)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1481 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1482 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1483 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1484 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1485 return 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1486 }/* endfunc downlink_awaiting_release */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1487 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1488 static void invoke_retransmission (T_CCH_INTERN* pcch_i, UBYTE frame_nr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1489 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1490 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1491 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1492 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1493 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1494 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1495 if (pcch->vs NEQ frame_nr) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1496 { /* decrement V(S) and recover queue for retransmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1497 TRACE_EVENT_WIN ("invoke retransmission"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1498 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1499 pcch->vs--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1500 pcch->vs &= 7; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1501 com_recover_queue (pcch_i->sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1502 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1503 }/* endfunc invoke_retransmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1504 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1505 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1506 static void enquiry_response (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1507 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1508 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1509 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1510 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1511 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1512 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1513 TRACE_EVENT_WIN ("enquiry_response()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1514 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1515 * in accordance with ETSI GSM 04.06, 5.5.3.2 Receiving supervisory |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1516 * commands with the P bit set to "1" and ETSI GSM 04.06, 5.5.4.1 iii |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1517 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1518 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1519 pcch_i->pf_bit_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1520 pcch->acknowledge_pending = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1521 pcch->vtx = RR_RSP; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1522 }/* endfunc enquiry_response */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1523 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1524 #if defined(_SIMULATION_) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1525 LOCAL const char * const _str_error_ind_cause[] = |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1526 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1527 "T200_EXPIRED_N200_PLUS_1_TIMES, \"T200 expired (N200 + 1 times)\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1528 "CS_REEST_REQ, \"re-establishment request\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1529 "UNSOLICITED_UA_RESPONSE, \"unsolicited UA response\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1530 "UNSOLICITED_DM_RESPONSE, \"unsolicited DM response\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1531 "UNSOLICITED_DM_RESPONSE_ABNORMAL_REL, \"unsolicited DM response, multiple frame established state\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1532 "UNSOLICITED_SUPERVISORY_RESPONSE, \"unsolicited supervisory response\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1533 "SEQUENCE_ERROR, \"sequence error\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1534 "U_FRAME_WITH_INCORRECT_PARAMETERS, \"U frame with incorrect parameters\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1535 "S_FRAME_WITH_INCORRECT_PARAMETERS, \"S frame with incorrect parameters\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1536 "I_FRAME_WITH_INCORRECT_USE_OF_M_BIT, \"I frame with incorrect use of M bit\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1537 "I_FRAME_WITH_INCORRECT_LENGTH, \"I frame with incorrect length\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1538 "FRAME_NOT_IMPLEMENTED, \"frame not implemented\"", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1539 }; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1540 #endif /* _SIMULATION_ */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1541 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1542 static void mdl_error_ind (UBYTE cause, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1543 UBYTE channel_type, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1544 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1545 TRACE_EVENT_WIN_P2 ("mdl_error_ind(%u %s)", cause, _str_error_ind_cause[cause]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1546 switch(cause) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1547 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1548 case T200_EXPIRED_N200_PLUS_1_TIMES: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1549 case UNSOLICITED_DM_RESPONSE: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1550 case UNSOLICITED_DM_RESPONSE_ABNORMAL_REL: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1551 case SEQUENCE_ERROR: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1552 drr_error_ind (channel_type, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1553 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1554 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1555 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1556 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1557 }/* endfunc mdl_error_ind */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1558 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1559 static void nr_error_recovery (T_CCH_INTERN* pcch_i, UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1560 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1561 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1562 T_CCH* pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1563 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1564 CHECK_PCCH_I(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1565 pcch = pcch_i->pcch; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1566 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1567 TRACE_EVENT_WIN ("nr_error_recovery()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1568 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, pcch->ch_type, "N(R) sequence error"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1569 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1570 switch (pcch->ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1571 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1572 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1573 if (pcch_i->sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1574 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1575 /*lint -fallthrough*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1576 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1577 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1578 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1579 if ((GET_P_BIT (frame) EQ 1) AND !GET_M_BIT (frame)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1580 pcch_i->dl_data_ind = TRUE; /* indicate a complete message to layer 3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1581 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1582 pcch_i->dl_data_ind = FALSE;/* no indication if P bit set to "0" or message is incomplete */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1583 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1584 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1585 * GSM 04.06, 5.7.4 The data link shall remain in current state |
711
4ee3bc3fc540
dl_state.c compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
673
diff
changeset
|
1586 * until it's release by layer 3 ??? |
673
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1587 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1588 pcch_i->mdl_error_ind = SEQUENCE_ERROR; /* send mdl error ind after sequence error */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1589 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1590 DL_EM_CHANNEL_FAILURE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1591 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1592 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1593 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1594 pcch->vtx = EMPTY_CMD;/* no answer after N(R) sequence error */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1595 }/* endfunc nr_error_recovery */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1596 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1597 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1598 static void concatenate (UBYTE ch_type, UBYTE sapi,UBYTE *frame) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1599 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1600 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1601 switch (ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1602 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1603 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1604 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1605 com_concatenate (&dl_data->dcch0_in_msg, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1606 else if (sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1607 com_concatenate (&dl_data->dcch3_in_msg, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1608 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1609 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1610 if (sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1611 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1612 com_concatenate (&dl_data->dcch3_in_msg, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1613 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1614 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1615 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1616 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1617 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1618 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1619 com_concatenate (&dl_data->dcch0_in_msg, frame); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1620 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1621 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1622 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1623 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1624 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1625 }/* endfunc concatenate */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1626 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1627 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1628 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1629 | PROJECT : GSM-PS (6147) MODULE : DL_COM | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1630 | STATE : code ROUTINE : free_sending_buffer | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1631 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1632 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1633 PURPOSE : After confirmation of an I frame the sending buffer is |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1634 released if it was the last segment. This avoids |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1635 resending of I frames after resumption. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1636 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1637 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1638 static void free_sending_buffer ( UBYTE ch_type, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1639 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1640 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1641 T_QUEUE *queue = NULL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1642 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1643 TRACE_EVENT_WIN_P2 ("free_sending_buffer():%s SAPI=%u", CH_TYPE_NAME[ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1644 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1645 switch (ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1646 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1647 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1648 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1649 queue = &dl_data->dcch0_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1650 else if (sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1651 queue = &dl_data->dcch3_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1652 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1653 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1654 if (sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1655 queue = &dl_data->dcch3_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1656 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1657 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1658 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1659 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1660 queue = &dl_data->dcch0_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1661 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1662 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1663 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1664 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1665 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1666 if (queue) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1667 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1668 if (queue->switch_buffer) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1669 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1670 TRACE_EVENT_WIN_P3 ("CNF on %s SAPI=%u %s (switch_buffer)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1671 CH_TYPE_NAME[queue->switch_buffer->ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1672 queue->switch_buffer->sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1673 queue->switch_buffer->cnf ? "CNF required" : ""); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1674 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1675 com_l3trace (TRACE_UPLINK, queue->switch_buffer->ch_type, (UBYTE *)queue->switch_buffer); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1676 COM_FREE_QUEUE_BUFFER ( queue, INDEX_SWITCH_BUFFER); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1677 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1678 else if (queue->sending_buffer) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1679 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1680 TRACE_EVENT_WIN_P4 ("CNF on %s SAPI=%u %s (sending_buffer) act_length=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1681 CH_TYPE_NAME[queue->sending_buffer->ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1682 queue->sending_buffer->sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1683 queue->sending_buffer->cnf ? "CNF required" : "", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1684 queue->act_length); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1685 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1686 if (queue->act_length EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1687 { /* entire message has been sent */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1688 com_l3trace (TRACE_UPLINK, queue->sending_buffer->ch_type, (UBYTE *)queue->sending_buffer); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1689 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1690 if (queue->sending_buffer->cnf) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1691 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1692 drr_dl_data_cnf (sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1693 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1694 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1695 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1696 COM_FREE_QUEUE_BUFFER (queue, INDEX_SENDING_BUFFER); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1697 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1698 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1699 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1700 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1701 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1702 TRACE_EVENT_WIN_P2 ("%s SAPI=%u: sending_buffer and switch_buffer=NULL !!!", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1703 CH_TYPE_NAME[ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1704 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1705 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1706 }/* endfunc concatenate */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1707 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1708 static void T200_expiry ( UBYTE channel, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1709 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1710 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1711 UBYTE old_state; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1712 UBYTE new_state; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1713 T_CCH * pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1714 UBYTE N200_counter; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1715 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1716 TRACE_FUNCTION ("T200_expiry()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1717 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1718 switch (pcch->ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1719 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1720 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1721 N200_counter = SACCH_N200; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1722 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1723 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1724 N200_counter = SDCCH_N200; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1725 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1726 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1727 N200_counter = FACCH_N200_FR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1728 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1729 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1730 N200_counter = FACCH_N200_HR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1731 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1732 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1733 N200_counter = NOT_PRESENT_8BIT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1734 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1735 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1736 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1737 new_state = old_state = dl_data->state[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1738 switch (old_state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1739 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1740 case STATE_CONTENTION_RESOLUTION: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1741 repeat_sabm (channel, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1742 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1743 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1744 case STATE_MULTIPLE_FRAME_ESTABLISHED: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1745 pcch->rc = 1; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1746 pcch->p_bit_flag= 1; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1747 pcch->time_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1748 new_state = STATE_TIMER_RECOVERY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1749 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1750 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1751 case STATE_TIMER_RECOVERY: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1752 if (N200_counter EQ NOT_PRESENT_8BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1753 break; /* invalid channel */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1754 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1755 if (pcch->rc >= N200_counter) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1756 { /* release connection due to T200 expired N200 plus 1 times */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1757 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1758 TRACE_EVENT_WIN_P1 ("T200 expired, N200=%u", N200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1759 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1760 /* New! Called now by mdl_error_ind(). |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1761 * drr_dl_release_ind (dl_data, pcch->ch_type, sapi, NOT_PRESENT_8BIT); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1762 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1763 mdl_error_ind (T200_EXPIRED_N200_PLUS_1_TIMES, pcch->ch_type, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1764 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1765 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1766 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1767 dcch3_init_dl_data(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1768 pcch->T200_counter = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1769 pcch->time_flag = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1770 pcch->contention_resolution = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1771 pcch->vtx = EMPTY_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1772 new_state = STATE_IDLE_DL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1773 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1774 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1775 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1776 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1777 pcch->rc++; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1778 pcch->p_bit_flag = 1; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1779 pcch->time_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1780 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1781 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1782 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1783 case STATE_AWAITING_RELEASE: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1784 if (pcch->rc >= N200_ESTABLISHMENT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1785 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1786 TRACE_EVENT_WIN_P1 ("T200 expired, N200=%u", N200_ESTABLISHMENT); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1787 drr_dl_release_cnf (pcch->ch_type, sapi, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1788 new_state = STATE_IDLE_DL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1789 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1790 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1791 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1792 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1793 pcch->rc++; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1794 pcch->vtx = DISC_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1795 pcch->time_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1796 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1797 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1798 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1799 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1800 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1801 }/* endswitch old_state */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1802 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1803 if (new_state NEQ old_state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1804 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1805 set_channel_state (channel, new_state); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1806 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1807 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1808 }/* endfunc T200_expiry */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1809 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1810 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1811 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1812 | PROJECT : GSM-PS (6147) MODULE : state | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1813 | STATE : code ROUTINE : repeat_sabm | |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1814 +--------------------------------------------------------------------+ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1815 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1816 PURPOSE : Repeat if possible the SABM command. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1817 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1818 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1819 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1820 static void repeat_sabm (UBYTE channel, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1821 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1822 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1823 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1824 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1825 TRACE_FUNCTION ("repeat_sabm()"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1826 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1827 if (pcch->rc >= N200_ESTABLISHMENT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1828 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1829 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1830 pcch->contention_resolution = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1831 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1832 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, ">N200_EST"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1833 SYST_TRACE_P ((SYST, "DL: >N200 of SABM")); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1834 TRACE_ERROR ("DL: >N200 of SABM"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1835 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1836 DL_EM_CHANNEL_ESTABLISHMENT_FAILED; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1837 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1838 mdl_error_ind(T200_EXPIRED_N200_PLUS_1_TIMES, pcch->ch_type, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1839 set_channel_state (channel, STATE_IDLE_DL); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1840 /* New! Called now by mdl_error_ind(). |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1841 * drr_dl_release_ind (dl_data, pcch->ch_type, sapi, NOT_PRESENT_8BIT); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1842 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1843 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1844 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1845 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1846 pcch->rc++; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1847 pcch->vtx = SABM_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1848 pcch->time_flag = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1849 TRACE_EVENT_P1 ("DL: T200 %u. repeat of SABM", pcch->rc); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1850 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1851 }/* endfunc repeat_sabm */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1852 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1853 GLOBAL void set_channel_state (UBYTE channel, UBYTE state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1854 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1855 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1856 if (dl_data->state[channel] NEQ state) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1857 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1858 #ifdef TRACE_STATE |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1859 vsi_o_state_ttrace ("STATE_%s:%s -> %s", PROCESS_NAME[channel], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1860 channel EQ C_DCCH3 ? STATE_DCCH3_NAME[dl_data->state[channel]]: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1861 STATE_DCCH0_NAME[dl_data->state[channel]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1862 channel EQ C_DCCH3 ? STATE_DCCH3_NAME[state] : |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1863 STATE_DCCH0_NAME[state]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1864 #endif /* TRACE_STATE */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1865 dl_data->state[channel] = state; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1866 DL_OFFLINE_TRACE (TRACE_CHSTATE, channel, dl_data->cch[channel].ch_type, NULL); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1867 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1868 }/* endfunc set_channel_state */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1869 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1870 static void set_T200_counter (T_CCH* pcch, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1871 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1872 switch (pcch->ch_type) |
2f7df7a314f8
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1873 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1874 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1875 pcch->T200_counter = sapi EQ PS_SAPI_0 ? |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1876 T200_SDCCH_SAPI_0_CNT : T200_SACCH_SAPI_3_CNT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1877 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1878 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1879 TRACE_EVENT_WIN_P1 ("set_T200_counter: unknown ch_type=%u -> use SDCCH", pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1880 /*lint -fallthrough*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1881 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1882 pcch->T200_counter = sapi EQ PS_SAPI_0 ? |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1883 T200_SDCCH_SAPI_0_CNT : T200_SDCCH_SAPI_3_CNT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1884 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1885 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1886 pcch->T200_counter = T200_FACCH_SAPI_0_CNT_FR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1887 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1888 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1889 pcch->T200_counter = T200_FACCH_SAPI_0_CNT_HR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1890 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1891 }/* endswitch ch_type */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1892 pcch->time_flag = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1893 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1894 TRACE_EVENT_WIN_P3 ("set_T200_counter: %s, SAPI=%u: %u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1895 CH_TYPE_NAME[pcch->ch_type], sapi, pcch->T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1896 }/* endfunc set_T200_counter */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1897 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1898 #if defined(DELAYED_RELEASE_IND) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1899 static void delayed_release_ind( UBYTE channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1900 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1901 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1902 /* delay DL RELEASE IND to RR for FTA 25.2.3 *********** */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1903 if (dl_data->release_ind_ch_type NEQ NOT_PRESENT_8BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1904 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1905 if (dl_data->release_ind_delay > 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1906 dl_data->release_ind_delay--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1907 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1908 if (dl_data->release_ind_delay EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1909 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1910 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1911 dl_data->release_ind_ch_type, "UL:send delayed REL IND"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1912 drr_dl_release_ind (dl_data->release_ind_ch_type, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1913 dl_data->release_ind_sapi, NOT_PRESENT_8BIT, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1914 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1915 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1916 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1917 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1918 dl_data->release_ind_ch_type, "UL:pend. delay REL IND"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1919 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1920 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1921 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1922 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1923 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1924 #endif /* DELAYED_RELEASE_IND */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1925 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1926 T_RADIO_FRAME* dl_uplink(UBYTE channel, UBYTE sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1927 UBYTE no_signalling_mode, BOOL recursive) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1928 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1929 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1930 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1931 T_RADIO_FRAME* p_l2_frame = &dl_data->l2_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1932 int send = UPLINK_NULL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1933 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1934 TRACE_EVENT_WIN_P3 ("uplink(): %s dcch0_ch_type:%s dedi=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1935 CH_TYPE_NAME[pcch->ch_type], CH_TYPE_NAME[dl_data->dcch0_ch_type], dl_data->RR_dedicated); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1936 TRACE_EVENT_WIN_P6 ("UL: DCCH0=%s,%s vr=%u vs=%u va=%u T200=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1937 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1938 STATE_DCCH0_NAME[dl_data->state[C_DCCH0]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1939 dl_data->cch[C_DCCH0].vr, dl_data->cch[C_DCCH0].vs, dl_data->cch[C_DCCH0].va, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1940 dl_data->cch[C_DCCH0].T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1941 TRACE_EVENT_WIN_P6 ("UL: DCCH3=%s,%s vr=%u vs=%u va=%u T200=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1942 CH_TYPE_NAME[dl_data->cch[C_DCCH3].ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1943 STATE_DCCH3_NAME[dl_data->state[C_DCCH3]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1944 dl_data->cch[C_DCCH3].vr, dl_data->cch[C_DCCH3].vs, dl_data->cch[C_DCCH3].va, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1945 dl_data->cch[C_DCCH3].T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1946 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1947 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1948 /* check SACCH SAPI and channel */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1949 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1950 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1951 if (!dl_data->RR_dedicated) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1952 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1953 sapi = PS_SAPI_0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1954 send = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1955 TRACE_EVENT_WIN ("SACCH without dedicated channel: change SAPI->0, UPLINK_EMPTY"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1956 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1957 else if (dl_data->state[C_DCCH0] EQ STATE_SUSPENDED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1958 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1959 sapi = PS_SAPI_0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1960 send = UPLINK_REPORT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1961 TRACE_EVENT_WIN ("SACCH during suspended dedicated channel: change SAPI->0, UPLINK_REPORT"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1962 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1963 else if (sapi EQ PS_SAPI_3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1964 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1965 if ((dl_data->state[C_DCCH0] <= STATE_IDLE_DL) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1966 OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1967 (dl_data->dcch0_ch_type EQ L2_CHANNEL_SDCCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1968 OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1969 ((dl_data->cch[C_DCCH3].vtx EQ EMPTY_CMD) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1970 (!com_queue_awaiting_transmission (PS_SAPI_3)) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1971 (dl_data->state[C_DCCH3] NEQ STATE_AWAITING_ESTABLISHMENT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1972 ) ) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1973 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1974 sapi = PS_SAPI_0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1975 TRACE_EVENT_WIN ("SACCH with SAPI=3 only together with FACCH and frame is awaiting tx: change SAPI->0"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1976 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1977 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1978 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1979 channel = C_DCCH3; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1980 pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1981 TRACE_EVENT_WIN ("SACCH with SAPI=3 together with FACCH: change channel->C_DCCH3"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1982 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1983 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1984 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1985 else if ((dl_data->RR_dedicated) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1986 (dl_data->dcch0_ch_type NEQ pcch->ch_type)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1987 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1988 TRACE_EVENT_WIN_P2 ("dcch0_ch_type (%s) NEQ %s -> unexpected,unsolicited,invalid channel => UPLINK_EMPTY", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1989 CH_TYPE_NAME[dl_data->dcch0_ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1990 CH_TYPE_NAME[dl_data->cch[C_DCCH0].ch_type]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1991 send = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1992 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1993 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1994 /* decrease T200 counter ************************************ */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1995 if (channel EQ C_DCCH3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1996 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1997 if (dl_data->cch[C_DCCH3].T200_counter >= T200_ACTIVE) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1998 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1999 dl_data->cch[C_DCCH3].T200_counter--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2000 TRACE_EVENT_WIN_P2 ("T200(SAPI_0)=%u T200(SAPI_3)=%u*", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2001 dl_data->cch[C_DCCH0].T200_counter, dl_data->cch[C_DCCH3].T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2002 /*DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "dec T200(SAPI_3)");*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2003 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2004 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2005 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2006 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2007 if (pcch->ch_type NEQ L2_CHANNEL_SACCH) /* no T200 for SACCH with SAPI=0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2008 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2009 if (dl_data->cch[C_DCCH0].T200_counter >= T200_ACTIVE) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2010 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2011 dl_data->cch[C_DCCH0].T200_counter--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2012 TRACE_EVENT_WIN_P2 ("T200(SAPI_0)=%u* T200(SAPI_3)=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2013 dl_data->cch[C_DCCH0].T200_counter, dl_data->cch[C_DCCH3].T200_counter); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2014 /*DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "dec T200(SAPI_0)");*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2015 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2016 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2017 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2018 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2019 /* check activity of DL ************************************* */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2020 if (dl_data->dl_active AND dl_data->state[channel] EQ STATE_MULTIPLE_FRAME_ESTABLISHED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2021 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2022 TRACE_EVENT_WIN_P1 ("uplink(): %s dl_active", PROCESS_NAME[channel]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2023 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "UL:&dl_active"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2024 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2025 /* signalling only */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2026 send = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2027 }/* endif dl_active */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2028 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2029 #if defined(DELAYED_SABM) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2030 /* delay uplink SABM to PL for FTA 26.6.6.1 and 25.2.3 *********** */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2031 if ((channel EQ C_DCCH0) AND (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2032 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2033 dcch0_delay_sabm (pcch); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2034 if (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2035 send = UPLINK_EMPTY; /* send dummy only */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2036 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2037 #endif /* DELAYED_SABM */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2038 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2039 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2040 #if defined(DELAYED_RELEASE_IND) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2041 delayed_release_ind (channel); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2042 #endif /* DELAYED_RELEASE_IND */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2043 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2044 if ((send EQ UPLINK_NULL) OR (send EQ UPLINK_EMPTY)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2045 { /* After a L3 release at the last downlink DL should send a DISC */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2046 TRACE_EVENT_WIN_P6 ("uplink():%s %s SAPI=%u vtx=%s %s (#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2047 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2048 VTX_NAME[pcch->vtx], SEND_NAME[send], __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2049 switch (channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2050 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2051 case C_DCCH0: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2052 send = dcch0_check_disc (send); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2053 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2054 case C_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2055 send = dcch3_check_disc (send); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2056 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2057 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2058 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2059 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2060 TRACE_EVENT_WIN_P6 ("uplink():%s %s SAPI=%u vtx=%s %s (#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2061 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2062 VTX_NAME[pcch->vtx], SEND_NAME[send], __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2063 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2064 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2065 if (send EQ UPLINK_NULL) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2066 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2067 TRACE_EVENT_WIN_P5 ("uplink():%s %s SAPI=%u vtx=%s %s", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2068 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2069 VTX_NAME[pcch->vtx], recursive ? "RECURSIVE" : ""); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2070 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2071 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2072 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2073 STATE_DCCH3_NAME[dl_data->state[channel]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2074 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2075 dl_data->cch[channel].T200_counter, __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2076 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2077 /* check timer T200 expiry ****************************** */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2078 if ((channel EQ C_DCCH0) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2079 (dl_data->cch[C_DCCH0].T200_counter EQ T200_EXPIRED)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2080 T200_expiry (C_DCCH0, PS_SAPI_0); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2081 if ((channel EQ C_DCCH3) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2082 (dl_data->cch[C_DCCH3].T200_counter EQ T200_EXPIRED)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2083 T200_expiry (C_DCCH3, PS_SAPI_3); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2084 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2085 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2086 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2087 STATE_DCCH3_NAME[dl_data->state[channel]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2088 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2089 dl_data->cch[channel].T200_counter, __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2090 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2091 /* state machine **************************************** */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2092 switch (dl_data->state[channel]) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2093 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2094 case STATE_IDLE_DL: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2095 if (pcch->vtx EQ EMPTY_CMD AND !dl_data->RR_dedicated) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2096 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2097 send = uplink_idle (channel, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2098 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2099 case STATE_CONTENTION_RESOLUTION: /* the same as STATE_AWAITING_ESTABLISHMENT */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2100 send = uplink_awaiting_establishment (channel, sapi, no_signalling_mode); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2101 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2102 case STATE_MULTIPLE_FRAME_ESTABLISHED: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2103 send = uplink_mfe (channel, sapi, no_signalling_mode); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2104 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2105 case STATE_TIMER_RECOVERY: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2106 send = uplink_timer_recovery (channel, sapi, no_signalling_mode); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2107 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2108 case STATE_AWAITING_RELEASE: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2109 send = uplink_awaiting_release ( channel, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2110 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2111 case STATE_SUSPENDED: /* only DCCH0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2112 send = UPLINK_NULL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2113 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2114 case STATE_DISABLED: /* only SABM/UA or SACCH and SDCCH (SAPI 3) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2115 if (channel EQ C_DCCH3) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2116 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2117 if (pcch->vtx EQ UA_CMD) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2118 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2119 send = uplink_idle (channel, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2120 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2121 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2122 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2123 send = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2124 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2125 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2126 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2127 }/* endswitch channel_state */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2128 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2129 }/* endif send == NULL */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2130 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2131 TRACE_EVENT_WIN_P8 ("UL: DCCH%u=%s,%s vr=%u vs=%u va=%u T200=%u (#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2132 sapi, CH_TYPE_NAME[dl_data->cch[channel].ch_type], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2133 STATE_DCCH3_NAME[dl_data->state[channel]], |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2134 dl_data->cch[channel].vr, dl_data->cch[channel].vs, dl_data->cch[channel].va, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2135 dl_data->cch[channel].T200_counter, __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2136 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2137 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2138 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2139 * According to 3GPP TS 04.05, 4.2.2 Priority: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2140 * The priority arrangement on the SACCH must ensure that if a SAPI = 3 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2141 * frame is awaiting transmission, two SAPI = 0 frames are not sent in |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2142 * consecutive SACCH frames. In addition, for the mobile to network |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2143 * direction it must also be ensured that any SAPI = 3 frame is followed |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2144 * by at least one SAPI = 0 frame. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2145 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2146 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2147 TRACE_EVENT_WIN_P3 ("sacch_last_uplink_sapi=%u SAPI=%u send=%s", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2148 dl_data->sacch_last_uplink_sapi, sapi, SEND_NAME[send]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2149 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2150 if ((dl_data->sacch_last_uplink_sapi EQ PS_SAPI_3) OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2151 ((sapi EQ PS_SAPI_3 ) AND (send EQ UPLINK_EMPTY))) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2152 {/* last uplinked SACCH frame was one with SAPI=3 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2153 * or |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2154 * no SACCH SAPI=3 frame is awaiting transmission |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2155 * -> uplink of a SACCH SAPI=0 frame |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2156 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2157 sapi = PS_SAPI_0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2158 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2159 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2160 if (send EQ UPLINK_EMPTY) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2161 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2162 sapi = PS_SAPI_0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2163 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2164 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2165 if ((sapi EQ PS_SAPI_0) AND (dl_data->state[C_DCCH0] >= STATE_SUSPENDED)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2166 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2167 * uplink measurement reports only if SAPI=0 is suspended, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2168 * on contention resolution procedure, established or awaiting release |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2169 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2170 send = UPLINK_REPORT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2171 TRACE_EVENT_WIN ("uplink(): SACCH REPORT now"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2172 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2173 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2174 TRACE_EVENT_WIN_P2 ("sacch_last_uplink_sapi:=%u->%u", dl_data->sacch_last_uplink_sapi, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2175 dl_data->sacch_last_uplink_sapi = sapi; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2176 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2177 else if ((pcch->ch_type EQ L2_CHANNEL_SDCCH) AND (channel NEQ C_DCCH3)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2178 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2179 * According to 3GPP TS 04.05, 4.2.2 Priority: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2180 * The priority between data links on SDCCH shall be as follows: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2181 * Highest priority : SAPI = 0, Lowest priority : SAPI = 3. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2182 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2183 if ((sapi EQ PS_SAPI_0) AND (send <= UPLINK_EMPTY)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2184 { /* special case: nothing is awaiting transmission for SAPI=0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2185 if ((dl_data->cch[C_DCCH3].vtx NEQ EMPTY_CMD) OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2186 com_queue_awaiting_transmission(PS_SAPI_3) OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2187 (dl_data->cch[C_DCCH3].T200_counter NEQ T200_STOPPED)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2188 {/* something is awaiting transmission for SAPI=3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2189 if (dl_data->state[C_DCCH0] >= STATE_CONTENTION_RESOLUTION) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2190 { /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2191 * uplink SAPI=3 only if SAPI=0 is on contention resolution procedure |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2192 * or established or awaiting release |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2193 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2194 send = UPLINK_DCCH3; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2195 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2196 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2197 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2198 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2199 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2200 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2201 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2202 /* no special treatment of FACCH */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2203 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2204 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2205 /* return uplink frame buffer pointer dependent on the value of send */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2206 TRACE_EVENT_WIN_P4 ("%s on %s SAPI=%u RR_dedicated=%u", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2207 SEND_NAME[send], CH_TYPE_NAME[pcch->ch_type], sapi, dl_data->RR_dedicated); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2208 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2209 switch (send) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2210 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2211 case UPLINK_NORMAL: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2212 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2213 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2214 case UPLINK_UA: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2215 case UPLINK_UA_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2216 com_build_UA_response (pcch->ch_type, sapi, (UBYTE)((send EQ UPLINK_UA_F) ? 1 : 0)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2217 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2218 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2219 case UPLINK_IFRAME: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2220 case UPLINK_IFRAME_P: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2221 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2222 UBYTE m_bit; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2223 UBYTE p_bit = (send EQ UPLINK_IFRAME_P) ? 1 : 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2224 T_QUEUE *queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2225 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2226 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2227 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2228 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2229 TRACE_EVENT_WIN ("SACCH with I frame: acknowledged mode only for SAPI=3"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2230 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2231 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2232 if (sapi EQ PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2233 queue = &dl_data->dcch0_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2234 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2235 queue = &dl_data->dcch3_queue; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2236 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2237 if (send EQ UPLINK_IFRAME) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2238 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2239 com_read_queue (pcch->ch_type, sapi, &m_bit); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2240 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2241 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2242 {/* TIMER_RECOVERY state -> repetition of the last frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2243 pcch->vs--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2244 pcch->vs &= 7; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2245 pcch->p_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2246 m_bit = queue->m_bit; /* remember last m bit */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2247 TRACE_EVENT_WIN_P2 ("TIMER_RECOVERY state: decrement vs to %u, remember m=%u", pcch->vs, m_bit); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2248 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2249 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2250 com_build_I_command (pcch->ch_type, sapi, pcch->vs, pcch->vr, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2251 p_bit, m_bit, queue); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2252 pcch->vs++; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2253 pcch->vs &= 7; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2254 TRACE_EVENT_WIN_P4 ("%s SAPI=%u new vs=%u (pcch=%08x)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2255 CH_TYPE_NAME[pcch->ch_type], sapi, pcch->vs, pcch); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2256 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2257 set_T200_counter (pcch, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2258 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2259 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2260 case UPLINK_RR: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2261 case UPLINK_RR_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2262 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2263 {/* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2264 * There are some tests at the start of dl_uplink() to determine the right |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2265 * SAPI value for SACCH. But the resulting value may be wrong because of |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2266 * the priority arrangement according to 3GPP TS 04.05, section 4.2.2. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2267 * In case the MS has to uplink a RR frame it is clear that |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2268 * L2 is in acknowledged mode and this can be done only with |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2269 * a SAPI value of 3 for SACCH. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2270 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2271 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2272 TRACE_EVENT_WIN ("SACCH with supervisory frame: acknowledged mode only for SAPI=3"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2273 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2274 com_build_RR_response (pcch->ch_type, sapi, pcch->vr, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2275 (UBYTE)((send EQ UPLINK_RR_F) ? 1 : 0)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2276 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2277 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2278 case UPLINK_REJ: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2279 case UPLINK_REJ_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2280 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2281 {/* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2282 * There are some tests at the start of dl_uplink() to determine the right |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2283 * SAPI value for SACCH. But the resulting value may be wrong because of |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2284 * the priority arrangement according to 3GPP TS 04.05, section 4.2.2. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2285 * In case the MS has to uplink a REJ frame it is clear that |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2286 * L2 is in acknowledged mode and this can be done only with |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2287 * a SAPI value of 3 for SACCH. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2288 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2289 sapi = PS_SAPI_3; /* acknowledged mode only for SAPI=3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2290 TRACE_EVENT_WIN ("SACCH with supervisory frame: acknowledged mode only for SAPI=3"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2291 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2292 com_build_REJ_response (pcch->ch_type, sapi, pcch->vr, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2293 (UBYTE)((send EQ UPLINK_REJ_F) ? 1 : 0)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2294 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2295 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2296 case UPLINK_REPORT: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2297 if (dl_data->RR_dedicated) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2298 {/* measurement report only in RR dedicated mode */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2299 sacch0_send_data (); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2300 com_l3trace (TRACE_UACK_UP, pcch->ch_type, (UBYTE *)p_l2_frame+5); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2301 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2302 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2303 /* no deleting of vtx!!! */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2304 return p_l2_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2305 /* break; not necessary */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2306 }/* endif measurement report only in RR dedicated mode */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2307 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2308 /* else go through to UPLINK_EMPTY */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2309 /*lint -fallthrough*/ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2310 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2311 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2312 possible_reset_dcch0_ch_type(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2313 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2314 /* check RR message with short PD, short L2 header type 1, format Bter */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2315 if ((dl_data->state[C_DCCH0] >= STATE_SUSPENDED) AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2316 dl_data->rr_short_pd_buffer.l_buf AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2317 (dl_data->rr_short_pd_ch_type EQ pcch->ch_type)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2318 { /* RR message with short PD, short L2 header type 1, format Bter */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2319 com_build_UI_Bter (pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2320 return p_l2_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2321 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2322 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2323 if (((pcch->ch_type EQ L2_CHANNEL_FACCH_F) OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2324 (pcch->ch_type EQ L2_CHANNEL_FACCH_H)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2325 AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2326 ((no_signalling_mode NEQ SIG_ONLY) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2327 #if defined(DELAYED_SABM) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2328 OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2329 /* suppress UI frames if delayed SABM is pending |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2330 * (independent from signalling mode) */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2331 (dl_data->dcch0_sabm_flag NEQ NOT_PRESENT_8BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2332 #endif /* DELAYED_SABM */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2333 #if defined(DELAYED_RELEASE_IND) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2334 OR |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2335 (dl_data->release_ind_ch_type NEQ NOT_PRESENT_8BIT) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2336 #endif /* DELAYED_RELEASE_IND */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2337 )) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2338 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2339 TRACE_EVENT_WIN ("UPLINK_NULL return"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2340 return NULL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2341 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2342 /* break; not necessary */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2343 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2344 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2345 T_RADIO_FRAME* empty_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2346 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2347 TRACE_EVENT_WIN ("UPLINK_EMPTY return"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2348 /* The use of one byte array instead of two T_RADIO_FRAME structures |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2349 * saves 21 byte. Casting is in this case the better way then two calls |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2350 * of memcpy. |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2351 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2352 if (pcch->ch_type EQ L2_CHANNEL_SACCH) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2353 empty_frame = (T_RADIO_FRAME*)(&l2_empty_frame[0]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2354 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2355 empty_frame = (T_RADIO_FRAME*)(&l2_empty_frame[2]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2356 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2357 ATRC (empty_frame, 23); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2358 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2359 return empty_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2360 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2361 /* break; not necessary */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2362 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2363 case UPLINK_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2364 return dl_uplink (C_DCCH3, PS_SAPI_3, no_signalling_mode, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2365 /* break; not necessary */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2366 }/* endswitch send */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2367 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2368 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2369 /* |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2370 * UPLINK_NORMAL, UPLINK_IFRAME (_P), UPLINK_UA (_F), |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2371 * UPLINK_RR (_F), UPLINK_REJ (_F) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2372 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2373 TRACE_EVENT_WIN_P5 ("%s SAPI=%u delete vtx=%s ->EMPTY_CMD (%s#%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2374 CH_TYPE_NAME[pcch->ch_type], sapi, VTX_NAME[pcch->vtx], __FILE10__, __LINE__); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2375 pcch->vtx = EMPTY_CMD; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2376 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2377 possible_reset_dcch0_ch_type(); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2378 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2379 return p_l2_frame; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2380 }/* endfunc dl_uplink */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2381 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2382 static int uplink_idle (UBYTE channel, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2383 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2384 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2385 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2386 int ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2387 int ua_response = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2388 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2389 TRACE_EVENT_WIN_P3 ("uplink_idle(): %s %s SAPI=%d", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2390 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2391 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2392 switch (channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2393 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2394 case C_DCCH0: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2395 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2396 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2397 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2398 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2399 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2400 case DM_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2401 com_build_DM_response (pcch->ch_type, sapi, pcch->f_bit); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2402 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2403 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2404 ret = UPLINK_EMPTY;/* no SAPI=3 frame if DCCH0 is idle */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2405 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2406 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2407 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2408 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2409 case C_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2410 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2411 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2412 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2413 ua_response = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2414 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2415 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2416 case DM_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2417 com_build_DM_response (pcch->ch_type, PS_SAPI_3, 1); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2418 ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2419 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2420 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2421 ret = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2422 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2423 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2424 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2425 }/* endswitch channel */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2426 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2427 if (ua_response AND (ret EQ UPLINK_UA_F)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2428 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2429 drr_dl_establish_ind (pcch->ch_type, sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2430 (UBYTE)(com_queue_awaiting_transmission (sapi) ? DL_UNSERVED : DL_ALL_DONE)); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2431 set_channel_state (channel, STATE_MULTIPLE_FRAME_ESTABLISHED); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2432 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2433 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2434 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2435 }/* endfunc uplink_idle */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2436 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2437 static int uplink_awaiting_establishment (UBYTE channel, UBYTE sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2438 UBYTE no_signalling_mode) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2439 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2440 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2441 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2442 int ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2443 int ua_response = FALSE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2444 int sabm_command = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2445 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2446 TRACE_EVENT_WIN_P3 ("uplink_awaiting_establishment(): %s %s SAPI=%d", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2447 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2448 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2449 if (pcch->time_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2450 set_T200_counter (pcch, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2451 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2452 switch (channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2453 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2454 case C_DCCH0: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2455 if (pcch->vtx EQ SABM_CMD) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2456 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2457 if (pcch->contention_resolution) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2458 sabm_command = 2; /* com_build_SABM with L3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2459 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2460 sabm_command = 1; /* com_build_SABM without L3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2461 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2462 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2463 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2464 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2465 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2466 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2467 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2468 case C_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2469 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2470 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2471 case SABM_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2472 sabm_command = 1; /* com_build_SABM without L3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2473 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2474 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2475 ua_response = TRUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2476 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2477 case DM_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2478 com_build_DM_response (pcch->ch_type, sapi, pcch->f_bit); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2479 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2480 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2481 ret = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2482 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2483 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2484 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2485 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2486 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2487 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2488 if (ua_response) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2489 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2490 drr_dl_establish_cnf (pcch->ch_type, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2491 set_channel_state (channel, STATE_MULTIPLE_FRAME_ESTABLISHED); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2492 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2493 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2494 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2495 else if (sabm_command) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2496 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2497 com_build_SABM(pcch->ch_type, sapi, sabm_command EQ 2); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2498 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2499 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2500 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2501 }/* endfunc uplink_awaiting_establishment */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2502 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2503 static int uplink_mfe (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2504 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2505 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2506 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2507 int ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2508 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2509 TRACE_EVENT_WIN_P6 ("uplink_mfe(): %s:%s SAPI=%d vtx=%s (vs=%u va+1=%u)", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2510 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi, |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2511 VTX_NAME[pcch->vtx], pcch->vs, (pcch->va + 1)&7 ); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2512 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2513 if (pcch->time_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2514 set_T200_counter (pcch, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2515 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2516 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2517 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2518 case RR_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2519 if (pcch->f_bit_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2520 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2521 ret = UPLINK_RR_F; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2522 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2523 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2524 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2525 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2526 if (!com_queue_awaiting_transmission (sapi)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2527 ret = UPLINK_RR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2528 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2529 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2530 if (pcch->vs EQ ((pcch->va + 1)&7)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2531 ret = UPLINK_RR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2532 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2533 ret = UPLINK_IFRAME; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2534 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2535 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2536 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2537 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2538 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2539 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2540 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2541 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2542 case RR_RSP: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2543 ret = pcch->f_bit ? UPLINK_RR_F : UPLINK_RR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2544 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2545 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2546 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2547 case REJ_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2548 ret = pcch->f_bit ? UPLINK_REJ_F : UPLINK_REJ; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2549 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2550 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2551 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2552 default: /* vtx = ELSE */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2553 switch (channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2554 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2555 case C_DCCH0: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2556 if (com_queue_awaiting_transmission (PS_SAPI_0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2557 AND |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2558 (pcch->vs NEQ ((pcch->va + 1)&7))) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2559 ret = UPLINK_IFRAME; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2560 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2561 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2562 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2563 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2564 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2565 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2566 case C_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2567 if (com_queue_awaiting_transmission (PS_SAPI_3)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2568 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2569 if (pcch->vs EQ ((pcch->va + 1)&7)) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2570 ret = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2571 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2572 ret = UPLINK_IFRAME; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2573 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2574 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2575 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2576 ret = dcch3_check_disc (UPLINK_EMPTY);/* no SAPI=3 frame is waiting transmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2577 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2578 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2579 }/* endswitch channel */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2580 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2581 }/* endswitch vtx */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2582 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2583 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2584 }/* endfunc uplink_mfe */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2585 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2586 static int uplink_timer_recovery (UBYTE channel, UBYTE sapi, UBYTE no_signalling_mode) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2587 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2588 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2589 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2590 int ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2591 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2592 TRACE_EVENT_WIN_P3 ("uplink_timer_recovery(): %s %s SAPI=%d", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2593 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2594 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2595 if (pcch->time_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2596 set_T200_counter (pcch, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2597 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2598 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2599 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2600 case RR_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2601 if (pcch->f_bit_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2602 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2603 ret = UPLINK_RR_F; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2604 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2605 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2606 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2607 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2608 if (pcch->p_bit_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2609 ret = UPLINK_IFRAME_P; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2610 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2611 ret = UPLINK_RR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2612 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2613 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2614 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2615 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2616 ret = pcch->f_bit ? UPLINK_UA_F : UPLINK_UA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2617 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2618 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2619 case RR_RSP: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2620 ret = pcch->f_bit ? UPLINK_RR_F : UPLINK_RR; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2621 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2622 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2623 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2624 case REJ_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2625 ret = pcch->f_bit ? UPLINK_REJ_F : UPLINK_REJ; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2626 pcch->f_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2627 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2628 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2629 default: /* vtx = ELSE */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2630 TRACE_EVENT_WIN_P3 ("%s SAPI=%u vtx=%s", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2631 CH_TYPE_NAME[pcch->ch_type], sapi, VTX_NAME[pcch->vtx]); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2632 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2633 if (pcch->p_bit_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2634 ret = UPLINK_IFRAME_P; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2635 else |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2636 switch (channel) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2637 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2638 case C_DCCH0: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2639 ret = UPLINK_EMPTY;/* no SAPI=0 frame is waiting transmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2640 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2641 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2642 case C_DCCH3: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2643 ret = dcch3_check_disc (UPLINK_EMPTY);/* no SAPI=3 frame is waiting transmission */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2644 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2645 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2646 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2647 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2648 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2649 #if 0 /* decrement first short before sending the frame */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2650 if (ret EQ UPLINK_IFRAME_P) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2651 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2652 pcch->vs--; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2653 pcch->vs &= 7; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2654 pcch->p_bit_flag = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2655 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2656 #endif /* 0 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2657 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2658 }/* endfunc uplink_timer_recovery */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2659 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2660 GLOBAL int uplink_awaiting_release (UBYTE channel, UBYTE sapi) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2661 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2662 GET_INSTANCE_DATA; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2663 T_CCH* pcch = &dl_data->cch[channel]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2664 int ret = UPLINK_NORMAL; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2665 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2666 TRACE_EVENT_WIN_P3 ("uplink_awaiting_release(): %s %s SAPI=%d", |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2667 PROCESS_NAME[channel], CH_TYPE_NAME[pcch->ch_type], sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2668 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2669 if (pcch->time_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2670 set_T200_counter (pcch, sapi); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2671 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2672 switch (pcch->vtx) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2673 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2674 case DISC_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2675 /* DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "UL:Send DISC"); */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2676 com_build_DISC_command (pcch->ch_type, sapi, 1); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2677 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2678 case UA_CMD: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2679 set_channel_state (channel, STATE_IDLE_DL); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2680 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2681 #if defined(DELAYED_RELEASE_IND) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2682 switch (pcch->ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2683 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2684 #if defined(DL_FACCH_RELEASE_DELAY_VALUE) && (DL_FACCH_RELEASE_DELAY_VALUE > 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2685 case L2_CHANNEL_FACCH_F: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2686 case L2_CHANNEL_FACCH_H: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2687 /* delay DL RELEASE IND to RR for testcase 25.2.3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2688 dl_data->release_ind_ch_type = pcch->ch_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2689 dl_data->release_ind_sapi = sapi; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2690 if (dl_data->release_ind_delay EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2691 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2692 dl_data->release_ind_delay = DL_FACCH_RELEASE_DELAY_VALUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2693 DL_OFFLINE_TRACE (TRACE_DL_EVENT, C_DCCH0, pcch->ch_type, "delay REL IND on FACCH"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2694 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2695 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2696 #endif /* DL_FACCH_RELEASE_DELAY_VALUE */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2697 #if defined(DL_SDCCH_RELEASE_DELAY_VALUE) && (DL_SDCCH_RELEASE_DELAY_VALUE > 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2698 case L2_CHANNEL_SDCCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2699 /* delay DL RELEASE IND to RR for testcase 25.2.3 */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2700 dl_data->release_ind_ch_type = pcch->ch_type; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2701 dl_data->release_ind_sapi = sapi; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2702 if (dl_data->release_ind_delay EQ 0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2703 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2704 dl_data->release_ind_delay = DL_SDCCH_RELEASE_DELAY_VALUE; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2705 DL_OFFLINE_TRACE (TRACE_DL_EVENT, channel, pcch->ch_type, "delay REL IND on SDCCH"); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2706 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2707 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2708 #endif /* DL_SDCCH_RELEASE_DELAY_VALUE */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2709 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2710 drr_dl_release_ind (pcch->ch_type, sapi, NOT_PRESENT_8BIT, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2711 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2712 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2713 #else /* DELAYED_RELEASE_IND */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2714 drr_dl_release_ind (pcch->ch_type, sapi, NOT_PRESENT_8BIT, TRUE); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2715 #endif /* DELAYED_RELEASE_IND */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2716 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2717 #if defined(LATE_LEAVING_DEDICATED) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2718 com_leave_dedicated (pcch->ch_type); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2719 #endif /* LATE_LEAVING_DEDICATED */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2720 ret = UPLINK_UA_F; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2721 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2722 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2723 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2724 switch (pcch->ch_type) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2725 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2726 case L2_CHANNEL_SACCH: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2727 if (channel EQ C_DCCH0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2728 ret = UPLINK_REPORT; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2729 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2730 default: |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2731 if (channel EQ C_DCCH0) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2732 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2733 pcch = &dl_data->cch[C_DCCH3]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2734 if (pcch->time_flag) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2735 set_T200_counter (pcch, PS_SAPI_3); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2736 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2737 ret = UPLINK_EMPTY; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2738 break; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2739 }/* endswitch channel */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2740 }/* endswitch vtx */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2741 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2742 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2743 }/* endfunc uplink_awaiting_release */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2744 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2745 #if defined(CHECK_PCCHI) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2746 static void check_pcch_i (T_CCH_INTERN* pcch_i, int line) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2747 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2748 char buf[23]; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2749 int ret = 0; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2750 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2751 if (pcch_i EQ NULL) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2752 ret = -1; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2753 else if (pcch_i->pcch EQ NULL) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2754 ret = -2; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2755 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2756 if (ret) |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2757 { |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2758 sprintf (buf, "#%d pcch=NULL %d", line, -ret); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2759 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, 0,buf); |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2760 } |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2761 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2762 return ret; |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2763 }/* endfunc check_pcch_i */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2764 #endif /* CHECK_PCCHI */ |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2765 |
2f7df7a314f8
gsm-fw/g23m-gsm subtree: initial import from LoCosto source
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2766 #endif /* DL_C */ |