FreeCalypso > hg > fc-selenite
view src/g23m-fad/ppp/ppp_paps.c @ 24:0085ce06b728
scripts/mk-component.sh: set MMI=0
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 23:04:34 +0000 |
parents | d393cd9bb723 |
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 : This modul is part of the entity PPP and implements all | functions to handles the incoming process internal signals as | described in the SDL-documentation (PAP-statemachine) +----------------------------------------------------------------------------- */ #ifndef PPP_PAPS_C #define PPP_PAPS_C #endif /* !PPP_PAPS_C */ #define ENTITY_PPP /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" /* to get a lot of macros */ #include "custom.h" /* to get a lot of macros */ #include "gsm.h" /* to get a lot of macros */ #include "cnf_ppp.h" /* to get cnf-definitions */ #include "mon_ppp.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "dti.h" /* to get the DTILIB definitions */ #include "ppp.h" /* to get the global entity definitions */ #include "ppp_papf.h" /* to get function interface from pap */ #include "ppp_arbf.h" /* to get function interface from arb */ #include "ppp_ftxs.h" /* to get signal interface from ftx */ #include "ppp_arbs.h" /* to get signal interface from arb */ #include "ppp_rts.h" /* to get the rt signal interface */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_arb_pap_packet_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_PAP_PACKET_REQ | | Parameters : packet - pointer to a generic data descriptor | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_pap_packet_req (T_desc2* packet) { UBYTE forward; TRACE_ISIG( "sig_arb_pap_packet_req" ); /* * depend on the code-field call appropriate function */ switch(packet->buffer[0]) { case CODE_AUTH_REQ: pap_rar(&packet, &forward); break; case CODE_AUTH_ACK: pap_raa(packet, &forward); break; case CODE_AUTH_NAK: pap_ran(packet, &forward); break; default: forward = FORWARD_DISCARD; break; } switch(forward) { case FORWARD_RARP: /* * send Authentication Ack packets until receive a stop signal from arb * or the counter becomes zero */ SET_STATE( PPP_SERVICE_PAP, PAP_UP ); ppp_data->pap.counter = ppp_data->mc; sig_any_ftx_packet_req(DTI_PID_PAP, packet); /* saa */ if(ppp_data->pap.counter > 0) ppp_data->pap.counter--; sig_any_rt_rrt_req(); sig_any_arb_tlu_ind(); break; case FORWARD_RARN: /* * just send Authentication NAK packet and * wait for next Authentication Request * to avoid endless authentication timer will not restarted */ sig_any_ftx_packet_req(DTI_PID_PAP, packet); /* san */ break; case FORWARD_RAA: /* * Authentication successful */ sig_any_rt_srt_req(); sig_any_arb_tlu_ind(); break; case FORWARD_RAN: /* * send new Authentication Request */ ppp_data->pap.counter = ppp_data->mc; /* * set new identifier */ ppp_data->pap.nari++; /* * create and send authenticate request packet */ pap_get_sar(&packet); sig_any_ftx_packet_req(DTI_PID_PAP, packet); if(ppp_data->pap.counter > 0) ppp_data->pap.counter--; sig_any_rt_rrt_req(); break; default: arb_discard_packet(packet); break; } } /* sig_arb_pap_packet_req() */ /* +------------------------------------------------------------------------------ | Function : sig_arb_pap_open_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_PAP_OPEN_REQ | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_pap_open_req () { T_desc2* packet; TRACE_ISIG( "sig_arb_pap_open_req" ); SET_STATE( PPP_SERVICE_PAP, PAP_DOWN ); ppp_data->pap.counter = ppp_data->mc; if(ppp_data->mode EQ PPP_CLIENT) { /* * set new identifier */ ppp_data->pap.nari++; /* * create and send authenticate request packet */ pap_get_sar(&packet); sig_any_ftx_packet_req(DTI_PID_PAP, packet); } if(ppp_data->pap.counter > 0) ppp_data->pap.counter--; sig_any_rt_rrt_req(); } /* sig_arb_pap_open_req() */ /* +------------------------------------------------------------------------------ | Function : sig_arb_pap_down_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_PAP_DOWN_REQ | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_pap_down_req () { TRACE_ISIG( "sig_arb_pap_down_req" ); sig_any_rt_srt_req(); arb_discard_packet(ppp_data->pap.ar_packet); ppp_data->pap.ar_packet = NULL; } /* sig_arb_pap_down_req() */ /* +------------------------------------------------------------------------------ | Function : sig_arb_pap_stop_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_PAP_STOP_REQ | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_pap_stop_req () { TRACE_ISIG( "sig_arb_pap_stop_req" ); sig_any_rt_srt_req(); } /* sig_arb_pap_stop_req() */ /* +------------------------------------------------------------------------------ | Function : sig_arb_pap_to_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_ARB_PAP_TO_REQ | | Parameters : no parameters | +------------------------------------------------------------------------------ */ GLOBAL void sig_arb_pap_to_req () { T_desc2* packet; TRACE_ISIG( "sig_arb_pap_to_req" ); if (ppp_data->pap.counter EQ 0) { /* * authentication failed (client and server mode) */ if((ppp_data->ppp_cause EQ 0) && (ppp_data->mode EQ PPP_CLIENT)) ppp_data->ppp_cause = PPP_TERM_NO_RESPONSE; sig_any_arb_tlf_ind(); } else { if(ppp_data->mode EQ PPP_CLIENT) { /* * send new authentication request packet */ pap_get_sar(&packet); sig_any_ftx_packet_req(DTI_PID_PAP, packet); } else /* server mode */ { switch( GET_STATE( PPP_SERVICE_PAP ) ) { case PAP_UP: /* * send new authentication ack packet */ pap_get_saa(&packet); sig_any_ftx_packet_req(DTI_PID_PAP, packet); break; } } /* * restart timer */ ppp_data->pap.counter--; sig_any_rt_rrt_req(); } } /* sig_arb_pap_to_req() */