view src/g23m-aci/aci/psa_gppp.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>
date Thu, 08 Jun 2023 08:23:37 +0000
parents fa8dc04885d8
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  
|  Modul   :  
+----------------------------------------------------------------------------- 
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  Definitions for the protocol stack adapter 
|             Point-to-Point Protocol ( PPP ).
+----------------------------------------------------------------------------- 
*/ 

#if defined (GPRS) AND defined (DTI)

#ifndef PSA_GPPP_H
#define PSA_GPPP_H



/*==== CONSTANTS ==================================================*/
/* length is out of the SAP from PPP */
#define CHANNEL_NAME_LENGTH           6


/*==== TYPES ======================================================*/
typedef struct pppSetParm
{
  T_PPP_PDP_ACTIVATE_RES  *pdp_res; /* parameter for PDP context activation */
  T_PPP_PDP_ACTIVATE_REJ  *pdp_rej; /* parameter for PDP context activation failed */
  UBYTE   ppp_hc;                   /* 0, 1: header compression of PPP connection */
  UBYTE   msid;                     /* ... : max slot identifier */

} T_PPP_SET_PRM;

typedef struct pppShrdParm
{
  /* set parameter */
  UBYTE  owner;                     /* identifies the used set */
  T_PPP_SET_PRM setPrm[OWN_SRC_MAX];    /* possible sets */

  /* global set parameter */
  UBYTE   ppp_authentication_protocol;  /* PPP authentication protocol */
  UBYTE   accm;                         /* default:  0 */
  UBYTE   restart_timer;                /* default:  3 */
  UBYTE   max_configure;                /* default: 10 */
  UBYTE   max_terminate;                /* default:  2 */
  UBYTE   max_failure;                  /* default:  5 */

  /* answer parameter */
  T_PPP_ESTABLISH_CNF      est;     /* parameter from establishment */
  T_PPP_PDP_ACTIVATE_IND  *pdp;     /* parameter from PDP context */
  U16     ppp_cause;                /* 1 ... 111 cause of PPP termination */
  UBYTE   instance;                 /* future parameter for the PPP instance */
  UBYTE   tui;
  UBYTE   ppp_hc;                   /* 0, 1: header compression of PPP connection */
  UBYTE   msid;                     /* ... : max slot identifier */

} T_GPPP_SHRD_PRM;

/*==== PROTOTYPES =================================================*/

EXTERN void  psaGPPP_Establish (  T_PPP_ESTABLISH_REQ *est_req );
EXTERN void  psaGPPP_PDP_Activate ( T_NAS_ip * ip, UBYTE *pco_buf, UBYTE pco_length, U8 nsapi);

EXTERN SHORT psaGPPP_PDP_Reject   ( void );
//needed ?? EXTERN SHORT psaGPPP_Modification ( void );

EXTERN void psaGPPP_Init ( UBYTE accm, UBYTE restart_timer, 
                           UBYTE max_configure, UBYTE max_terminate, UBYTE max_failure );


EXTERN void  psaGPPP_Terminate  ( UBYTE lower_layer );

EXTERN void psaGPPPS_Dti_Req         ( T_DTI_CONN_LINK_ID link_id, UBYTE peer );

EXTERN BOOL PPP_UART_connect_dti_cb  ( UBYTE dti_id, T_DTI_CONN_STATE result_type);


/*==== EXPORT =====================================================*/

#ifdef PSA_GPPPF_C

GLOBAL T_GPPP_SHRD_PRM gpppShrdPrm;

#else

EXTERN T_GPPP_SHRD_PRM gpppShrdPrm;

#endif /* PSA_GPPPF_C */

#endif /* PSA_PPP_H */

#endif  /* GPRS */
/*==== EOF =======================================================*/