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view src/g23m-gprs/gmm/gmm_rxp.c @ 147:0d96c28dedb1
src/cs/layer1/include/l1_const.h: BIG_SMALL_SLEEP added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 06 Feb 2019 23:00:51 +0000 |
parents | d393cd9bb723 |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : gmm_rxp.c +----------------------------------------------------------------------------- | 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 GMM and implements all | functions to handles the incoming primitives as described in | the SDL-documentation (RX-statemachine) +----------------------------------------------------------------------------- */ #ifndef GMM_RXP_C #define GMM_RXP_C #endif #define ENTITY_GMM /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" #include "gprs.h" #include "gsm.h" /* to get a lot of macros */ #include "ccdapi.h" /* to get CCD API */ #include "cnf_gmm.h" /* to get cnf-definitions */ #include "mon_gmm.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "gmm.h" /* to get the global entity definitions */ #include "gmm_kerns.h" /* to get some signals */ #include "gmm_rxf.h" /* to get some functions */ #include <string.h> /* to get memset */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : rx_ll_unitdata_ind +------------------------------------------------------------------------------ | Description : Handles the primitive LL_UNITDATA_IND | | Parameters : *ll_unitdata_ind - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void rx_ll_unitdata_ind ( T_LL_UNITDATA_IND *ll_unitdata_ind_ ) { UBYTE pd; UBYTE tiskip; UBYTE ccdenttype; #ifndef GMM_TCS4 U8 *payload; U16 length; #endif GMM_TRACE_FUNCTION( "rx_ll_unitdata_ind" ); { PPASS (ll_unitdata_ind_, ll_unitdata_ind, LL_UNITDATA_IND ); switch( GET_STATE( RX ) ) { case RX_READY: /* * get the Protokol discriminator */ GET_PD (ll_unitdata_ind->sdu, pd); if ( pd == PD_SM ) { /* * macro PPASS (ll_unitdata_ind, * gmmsm_unitdata_ind, * GMMSM_UNITDATA_IND); * is not possible, because o f different parameters */ #ifdef GMM_TCS4 PALLOC_SDU ( gmmsm_unitdata_ind, MMPM_UNITDATA_IND, (USHORT)(ll_unitdata_ind->sdu.l_buf+ll_unitdata_ind->sdu.o_buf) ); #else PALLOC_SDU ( gmmsm_unitdata_ind, GMMSM_UNITDATA_IND, (USHORT)(ll_unitdata_ind->sdu.l_buf+ll_unitdata_ind->sdu.o_buf) ); #endif gmmsm_unitdata_ind->sdu.l_buf = ll_unitdata_ind->sdu.l_buf; gmmsm_unitdata_ind->sdu.o_buf = ll_unitdata_ind->sdu.o_buf; memcpy (&gmmsm_unitdata_ind->sdu.buf[0],&ll_unitdata_ind->sdu.buf[0], (gmmsm_unitdata_ind->sdu.l_buf+gmmsm_unitdata_ind->sdu.o_buf+7)/8); PSEND ( hCommSM, gmmsm_unitdata_ind ); #ifdef TRACE_EVE #ifndef GMM_TCS4 switch ( gmmsm_unitdata_ind->sdu.buf[((gmmsm_unitdata_ind->sdu.o_buf)>>3)+1]) { case ACTIVATE_PDP_REQ: TRACE_EVENT ( "OPar: ACTIVATE_PDP_REQ");break; case ACTIVATE_PDP_ACC: TRACE_EVENT ( "OPar: ACTIVATE_PDP_ACC");break; case ACTIVATE_PDP_REJ: TRACE_EVENT ( "OPar: ACTIVATE_PDP_REJ");break; case REQ_PDP_ACT: TRACE_EVENT ( "OPar: REQ_PDP_ACT");break; case REQ_PDP_ACT_REJ: TRACE_EVENT ( "OPar: REQ_PDP_ACT_REJ");break; case MOD_PDP_REQ: TRACE_EVENT ( "OPar: MOD_PDP_REQ");break; case MOD_PDP_ACC: TRACE_EVENT ( "OPar: MOD_PDP_ACC");break; case DEACT_PDP_REQ: TRACE_EVENT ( "OPar: DEACT_PDP_REQ");break; case DEACT_PDP_ACC: TRACE_EVENT ( "OPar: DEACT_PDP_ACC");break; case SM_STATUS: TRACE_EVENT ( "OPar: SM_STATUS");break; default: TRACE_EVENT ( "OPar: SNDCP unknown");break; } #else /* #ifndef GMM_TCS4 */ switch ( gmmsm_unitdata_ind->sdu.buf[((gmmsm_unitdata_ind->sdu.o_buf)>>3)+1]) { case ACTIVATE_PDP_CONTEXT_REQUEST: TRACE_EVENT ( "OPar: ACTIVATE_PDP_CONTEXT_REQUEST");break; case ACTIVATE_PDP_CONTEXT_ACCEPT: TRACE_EVENT ( "OPar: ACTIVATE_PDP_CONTEXT_ACCEPT");break; case ACTIVATE_PDP_CONTEXT_REJECT: TRACE_EVENT ( "OPar: ACTIVATE_PDP_CONTEXT_REJECT");break; case REQUEST_PDP_CONTEXT_ACTIVATION: TRACE_EVENT ( "OPar: REQUEST_PDP_CONTEXT_ACTIVATION");break; case REQUEST_PDP_CONTEXT_ACTIVATION_REJECT: TRACE_EVENT ( "OPar: REQUEST_PDP_CONTEXT_ACTIVATION_REJECT");break; case U_MODIFY_PDP_CONTEXT_REQUEST: TRACE_EVENT ( "OPar: U_MODIFY_PDP_CONTEXT_REQUEST");break; case U_MODIFY_PDP_CONTEXT_ACCEPT: TRACE_EVENT ( "OPar: U_MODIFY_PDP_CONTEXT_ACCEPT");break; case DEACTIVATE_PDP_CONTEXT_REQUEST: TRACE_EVENT ( "OPar: DEACTIVATE_PDP_CONTEXT_REQUEST");break; case DEACTIVATE_PDP_CONTEXT_ACCEPT: TRACE_EVENT ( "OPar: DEACTIVATE_PDP_CONTEXT_ACCEPT");break; case SM_STATUS: TRACE_EVENT ( "OPar: SM_STATUS");break; default: TRACE_EVENT ( "OPar: SNDCP unknown");break; } #endif /* #ifndef GMM_TCS4 */ #endif /* _SIMULATION_ */ PFREE ( ll_unitdata_ind ); GMM_RETURN; } else if ( PD_GMM != pd && PD_TST != pd ) { /* * 04.07 ch. 11.2.3.1.1 * "If the Mobile Station receives, on a SAP where it expects standard L3 messages, a * standard L3 message with a protocol discriminator different from those specified in * table 11.2, or for a protocol that it does not support, the Mobile Station shall * ignore the message." */ TRACE_ERROR ("message with wrong PD received"); PFREE (ll_unitdata_ind); GMM_RETURN; } GET_TI (ll_unitdata_ind->sdu, tiskip); if ( tiskip != SKIP_VALID ) { TRACE_ERROR ("SKIP is invalid in reseived GMM meassage"); PFREE ( ll_unitdata_ind ); GMM_RETURN; } /* * rx_decode_msg */ ll_unitdata_ind->sdu.l_buf -= 8; ll_unitdata_ind->sdu.o_buf += 8; ccdenttype = (PD_GMM==pd)?CCDENT_GMM:CCDENT_TST; if (ccdOK != ccd_decodeMsg (ccdenttype, DOWNLINK, (T_MSGBUF /*FAR*/ *) &ll_unitdata_ind->sdu, (UBYTE /*FAR*/ *) _decodedMsg, NOT_PRESENT_8BIT) ) { /* * Error Handling */ USHORT parlist[6]; UBYTE ccd_err; /* * clear parlist */ memset (parlist,0, sizeof (parlist)); ccd_err = ccd_getFirstError (ccdenttype, parlist); /* * Error Handling */ do { switch (ccd_err) { case ERR_COMPREH_REQUIRED: /* Comprehension required */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ rx_gmm_status (ERRCS_INVALID_M_INFO); TRACE_ERROR( "CCD ERROR: Mandatory elements missing"); PFREE (ll_unitdata_ind); GMM_RETURN; /* break; */ case ERR_IE_NOT_EXPECTED: TRACE_ERROR("CCD ERROR: IE not expected. properly an R99 optional element like cell notification, eplmn, or t3302"); break; case ERR_IE_SEQUENCE: TRACE_ERROR("wrong sequence of information elements"); break; case ERR_MAX_IE_EXCEED: TRACE_ERROR("maximum amount of repeatable information elements has exceeded"); break; case ERR_MAX_REPEAT: TRACE_ERROR("a repeatable element occurs too often in the message"); break; case ERR_INVALID_MID: rx_gmm_status (ERRCS_TYPE_INVALID); TRACE_ERROR("the message ID is not correct"); PFREE (ll_unitdata_ind); GMM_RETURN; case ERR_INTERNAL_ERROR: TRACE_ERROR("an internal CCD error occured "); rx_gmm_status (ERRCS_MESSAGE_INVALID); PFREE (ll_unitdata_ind); GMM_RETURN; /* break; */ default: TRACE_ERROR( "CCD ERROR: unknown error"); break; /* break; */ } ccd_err = ccd_getNextError (ccdenttype, parlist); }while(ccd_err NEQ ERR_NO_MORE_ERROR); } #ifndef GMM_TCS4 payload = &(ll_unitdata_ind->sdu.buf[0]); /* beginning of buffer */ payload += (ll_unitdata_ind->sdu.o_buf) >> 3; /* plus offset (bytes) */ length = (ll_unitdata_ind->sdu.l_buf) >> 3; /* length (bytes, bits / 8) */ #endif switch (_decodedMsg[0]) { case ATTACH_ACCEPT: TRACE_0_PARA ( "ATTACH_ACC"); #ifndef GMM_TCS4 TRACE_BINDUMP( GMM_handle, TC_USER4, "ATTACH ACCEPT", payload, length); #endif sig_rx_kern_att_acc_ind (); break; case ATTACH_REJECT: TRACE_0_PARA ( "ATTACH_REJ"); #ifndef GMM_TCS4 TRACE_BINDUMP( GMM_handle, TC_USER4, "ATTACH REJECT", payload, length); #endif sig_rx_kern_att_rej_ind (); break; case D_DETACH_REQUEST: TRACE_0_PARA ( "D_DETACH_REQ"); sig_rx_kern_det_req_ind (); break; case D_DETACH_ACCEPT: TRACE_0_PARA ( "D_DETACH_ACC"); sig_rx_kern_det_acc_ind (); break; case ROUTING_AREA_UPDATE_ACCEPT: TRACE_0_PARA ( "RAU_ACC"); #ifndef GMM_TCS4 TRACE_BINDUMP( GMM_handle, TC_USER4, "ROUTING AREA UPDATE ACCEPT", payload, length); #endif sig_rx_kern_rau_acc_ind (); break; case ROUTING_AREA_UPDATE_REJECT: TRACE_0_PARA ( "RAU_REJ"); #ifndef GMM_TCS4 TRACE_BINDUMP( GMM_handle, TC_USER4, "ROUTING AREA UPDATE REJECT", payload, length); #endif sig_rx_kern_rau_rej_ind (); break; case P_TMSI_REALLOCATION_COMMAND: TRACE_0_PARA ( "PTMSI_REALLOC_CMD"); sig_rx_kern_realloc_cmd_ind (); break; case AUTHENTICATION_AND_CIPHERING_REQUEST: TRACE_0_PARA ( "A&C_REQ"); sig_rx_kern_auth_req_ind (); break; case AUTHENTICATION_AND_CIPHERING_REJECT: TRACE_0_PARA ( "A&C_REJ"); sig_rx_kern_auth_rej_ind (); break; case IDENTITY_REQUEST: TRACE_0_PARA ( "ID_REQ"); sig_rx_kern_id_req_ind (); break; case GMM_STATUS: TRACE_0_PARA ( "GMM_STATUS"); sig_rx_kern_status_ind (); break; case GMM_INFORMATION: TRACE_0_PARA ( "GMM_INFO"); sig_rx_kern_info_ind (); break; case GPRS_TEST_MODE_CMD: TRACE_0_PARA ( "GPRS_TEST_MODE_CMD"); sig_rx_kern_tst_cmd_ind (); break; #ifdef GMM_TCS4 #ifdef FF_EGPRS case EGPRS_START_RADIO_BLOCK_LOOPBACK_CMD: TRACE_0_PARA ( "EGPRS_START_RADIO_BLOCK_LOOPBACK_CMD"); sig_rx_kern_egprs_loopb_cmd_ind (); break; #endif /*FF_EGPRS*/ #endif /*GMM_TCS4*/ default: /* * This branch should never be reached */ rx_gmm_status ( ERRCS_TYPE_INVALID ); TRACE_ERROR( "NO valid GMM message reseived" ); break; } PFREE (ll_unitdata_ind); break; default: PFREE (ll_unitdata_ind); TRACE_ERROR( "LL_UNITDATA_IND unexpected" ); break; } } GMM_RETURN; } /* rx_ll_unitdata_ind() */