FreeCalypso > hg > fc-tourmaline
annotate src/g23m-gprs/llc/llc_txs.h @ 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 |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : Definitions for llc_txs.c |
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18 +----------------------------------------------------------------------------- |
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19 */ |
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20 |
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21 |
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22 #ifndef LLC_TXS_H |
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23 #define LLC_TXS_H |
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24 |
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25 |
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26 EXTERN void sig_llme_tx_assign_req (void); |
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27 |
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28 EXTERN void sig_llme_tx_unassign_req (void); |
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29 |
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30 EXTERN void sig_llme_tx_reset_req (void); |
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31 |
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32 EXTERN void sig_llme_tx_ready_req (void); |
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33 |
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34 EXTERN void sig_u_tx_data_req |
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35 ( |
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36 #ifdef LL_DESC |
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37 T_LL_UNITDESC_REQ *ll_unitdesc_req, |
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38 #else |
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39 T_LL_UNITDATA_REQ *ll_unitdesc_req, |
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40 #endif |
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41 UBYTE cause |
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42 ); |
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43 |
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44 EXTERN void sig_uitx_tx_data_req |
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45 ( |
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46 #ifdef LL_DESC |
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47 T_LL_UNITDESC_REQ *ll_unitdesc_req, |
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48 #else |
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49 T_LL_UNITDATA_REQ *ll_unitdesc_req, |
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50 #endif |
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51 UBYTE cipher, |
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52 UBYTE cause, |
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53 T_FRAME_NUM nu, |
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54 ULONG oc |
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55 ); |
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56 |
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57 EXTERN void sig_uitx_tx_unitdata_req |
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58 ( |
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59 #ifdef LL_DESC |
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60 T_LL_UNITDESC_REQ *ll_unitdesc_req, |
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61 #else |
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62 T_LL_UNITDATA_REQ *ll_unitdesc_req, |
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63 #endif |
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64 UBYTE cipher, |
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65 T_FRAME_NUM nu, |
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66 ULONG oc |
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67 ); |
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68 |
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69 EXTERN void sig_itx_tx_data_req |
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70 ( |
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71 #ifdef LL_DESC |
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72 T_LL_UNITDESC_REQ *ll_unitdesc_req, |
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73 #else |
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74 T_LL_UNITDATA_REQ *ll_unitdesc_req, |
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75 #endif |
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76 T_PDU_TYPE frame_type, |
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77 T_FRAME_NUM ns, |
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78 UBYTE cause, |
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79 USHORT header_size, |
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80 ULONG oc |
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81 ); |
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82 |
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83 EXTERN void sig_llme_tx_trigger_req (UBYTE cause); |
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84 |
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85 EXTERN void sig_llme_tx_resume_req (BOOL grlc_was_suspened); |
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86 |
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87 EXTERN void sig_llme_tx_suspend_req (void); |
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88 |
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89 EXTERN void sig_llme_tx_flush_req (T_SERVICE service); |
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90 |
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91 |
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92 #endif /* !LLC_TXS_H */ |
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93 |