FreeCalypso > hg > fc-tourmaline
annotate src/cs/services/dar/dar_handle_message.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 | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /****************************************************************************/ |
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2 /* */ |
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3 /* File Name: dar_handle_message.c */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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4 /* */ |
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5 /* Purpose: This function is called when the DAR entity receives a new */ |
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6 /* message in its mailbox. */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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7 /* */ |
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8 /* */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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9 /* Version 0.1 */ |
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10 /* */ |
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11 /* Date Modification */ |
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12 /* ------------------------------------ */ |
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13 /* 17 October 2001 Create */ |
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14 /* */ |
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15 /* Author Stephanie Gerthoux */ |
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16 /* */ |
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17 /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ |
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18 /****************************************************************************/ |
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19 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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20 #include "rv/rv_defined_swe.h" |
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21 #ifdef RVM_DAR_SWE |
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22 |
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23 #include "rv/rv_general.h" |
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24 #include "rvm/rvm_gen.h" |
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25 #include "rvm/rvm_priorities.h" |
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26 #include "dar/dar_api.h" |
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27 #include "dar/dar_env.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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28 #include "dar/dar_macro_i.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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29 #include "dar/dar_messages_i.h" |
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30 #include "dar/dar_msg_ft.h" |
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31 |
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32 /********************************************************************************/ |
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33 /* Function dar_handle_message */ |
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34 /* */ |
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35 /* Description This function is called every time the DAR entity received */ |
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parents:
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36 /* a new message in its mailbox */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 /* */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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38 /********************************************************************************/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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40 T_RV_RET dar_handle_msg(T_RV_HDR *msg_p) |
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41 { |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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42 /* Declare local variables */ |
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43 T_RV_RET status = RVF_GREEN; |
4e78acac3d88
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44 |
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45 if (msg_p != NULL) |
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46 { |
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47 switch (msg_p->msg_id) |
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48 { |
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49 case DAR_FILTER_REQ: |
4e78acac3d88
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50 { |
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51 //DAR_SEND_TRACE_PARAM("DAR Diagnose with the msg", msg_p->msg_id, RV_TRACE_LEVEL_DEBUG_LOW); |
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52 /* process the dar filter */ |
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53 dar_filter_request((T_DAR_FILTER_START *)msg_p); |
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54 break; |
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55 } |
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56 |
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57 case DAR_WRITE_REQ: |
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58 { |
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59 //DAR_SEND_TRACE_PARAM("DAR Diagnose with the msg", msg_p->msg_id, RV_TRACE_LEVEL_DEBUG_LOW); |
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60 /* process the dar to write */ |
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61 dar_write_data_in_buffer((T_DAR_WRITE_START *)msg_p); |
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62 break; |
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63 } |
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64 |
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65 default: |
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66 { |
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67 /* Unknow message has been received */ |
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68 DAR_TRACE_WARNING("A DAR unknow message has been received "); |
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69 break; |
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70 }; |
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71 } /* switch (msg_p->msg_id) */ |
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72 |
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73 /* Free message buffer */ |
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74 status = rvf_free_buf((T_RVF_BUFFER *)msg_p); |
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75 if (status != RVF_GREEN) |
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76 { |
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77 DAR_SEND_TRACE(" DAR ERROR (env). A wrong message is deallocated ", |
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78 RV_TRACE_LEVEL_ERROR); |
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79 } |
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80 } /* if (msg_p != NULL) */ |
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81 |
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82 return RV_OK; |
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83 } |
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84 |
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85 #endif /* #ifdef RVM_DAR_SWE */ |