FreeCalypso > hg > fc-tourmaline
annotate src/g23m-fad/l2r/tra_mgts.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | fa8dc04885d8 |
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rev | line source |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : CSD (8411) |
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4 | Modul : tra_mgts.c |
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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 functions for processing |
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18 | of incomming signals for the component TRA |
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19 +----------------------------------------------------------------------------- |
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20 */ |
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21 |
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22 #ifndef TRA_MGTS_C |
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23 #define TRA_MGTS_C |
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24 #endif |
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25 |
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26 #define ENTITY_L2R |
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27 |
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28 /*==== INCLUDES ===================================================*/ |
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29 #include <string.h> |
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30 |
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31 #include "typedefs.h" |
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32 #include "pconst.cdg" |
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33 #include "vsi.h" |
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34 #include "macdef.h" |
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35 #include "custom.h" |
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36 #include "gsm.h" |
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37 #include "prim.h" |
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38 #include "pei.h" |
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39 #include "tok.h" |
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40 #include "dti.h" |
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41 |
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42 #include "cl_ribu.h" |
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43 #include "tra_pei.h" |
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44 #include "tra.h" |
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45 |
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46 /*==== CONST =======================================================*/ |
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47 |
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48 /*==== TYPES =======================================================*/ |
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49 |
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50 /*==== VAR EXPORT ==================================================*/ |
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51 |
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52 /*==== VAR LOCAL ===================================================*/ |
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53 |
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54 /*==== FUNCTIONS ===================================================*/ |
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55 |
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56 /* |
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57 +------------------------------------------------------------------------------ |
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58 | Function : sig_up_tra_mgt_break_ind |
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59 +------------------------------------------------------------------------------ |
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60 | Description : Process signal SIG_UP_MGT_BREAK_IND received from process DN. |
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61 | |
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62 | Parameters : USHORT break_len |
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63 | |
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64 | |
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65 | Return : - |
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66 +------------------------------------------------------------------------------ |
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67 */ |
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68 |
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69 GLOBAL void sig_up_tra_mgt_break_ind(USHORT break_len) |
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70 { |
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71 TRACE_FUNCTION ("sig_up_tra_mgt_break_ind()"); |
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72 |
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73 switch (GET_STATE (MGT)) |
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74 { |
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75 case MGT_IDLE: |
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76 sig_mgt_tra_up_break_req(); |
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77 sig_mgt_tra_up_send_break_req(break_len); |
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78 break; |
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79 } |
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80 } |
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81 |
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82 /* |
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83 +------------------------------------------------------------------------------ |
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84 | Function : sig_dn_tra_mgt_break_ind |
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85 +------------------------------------------------------------------------------ |
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86 | Description : Process signal SIG_DN_MGT_BREAK_IND received from process DN. |
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87 | |
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88 | Parameters : sa - |
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89 | sb |
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90 | flow |
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91 | |
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92 | Return : |
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93 +------------------------------------------------------------------------------ |
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94 */ |
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95 GLOBAL void sig_dn_tra_mgt_break_ind(U8 sa, U8 sb, U8 flow, USHORT break_len) |
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96 { |
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97 TRACE_FUNCTION ("sig_dn_mgt_break_ind()"); |
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98 |
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99 switch (GET_STATE (MGT)) |
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100 { |
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101 case MGT_IDLE: |
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102 { |
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103 PALLOC (dti_data_ind, DTI2_DATA_IND); |
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104 dti_data_ind->parameters.st_lines.st_line_sa = sa; |
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105 dti_data_ind->parameters.st_lines.st_line_sb = sb; |
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106 dti_data_ind->parameters.st_lines.st_flow = flow; |
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107 dti_data_ind->desc_list2.first = 0; |
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108 dti_data_ind->desc_list2.list_len = 0; |
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109 dti_data_ind->parameters.st_lines.st_break_len = break_len; |
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110 dti_data_ind->parameters.p_id = DTI_PID_UOS; |
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111 tra_data->dn.Brk_dti_data_ind = dti_data_ind; |
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112 } |
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113 sig_mgt_tra_dn_break_req(); |
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114 sig_mgt_tra_up_break_req(); |
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115 sig_any_tra_dn_send_break_req(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 } |