FreeCalypso > hg > freecalypso-sw
view gsm-fw/g23m-gsm/rr/rr_forp.c @ 746:3385558575ea
rr_tim.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 05 Oct 2014 22:53:42 +0000 |
parents | 3501bc16450a |
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 : Decoding of Air Interface Messages. +----------------------------------------------------------------------------- */ #ifndef RR_FORC_C #define RR_FORC_C #include "config.h" #include "fixedconf.h" #include "condat-features.h" #define ENTITY_RR /*==== INCLUDES ===================================================*/ #include <string.h> #include <stdlib.h> #include <stddef.h> /* offsetof */ #include "typedefs.h" #include "pcm.h" #include "pconst.cdg" #include "mconst.cdg" #include "message.h" #include "ccdapi.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #include "prim.h" #include "tok.h" #include "rr.h" #include "rr_em.h" /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ LOCAL void for_unitdata_ind_sys_info_5_5bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, UBYTE *ba_index, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list,T_VOID_STRUCT *sys_info_5_5bis); LOCAL void for_unitdata_ind_sys_info_2_2bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_2_2bis); LOCAL void for_unitdata_ind_si3_si4(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, T_loc_area_ident *loc_area_ident, T_VOID_STRUCT *sys_info_3_4); /* * ------------------------------------------------------------------- * PRIMITIVE Processing functions * ------------------------------------------------------------------- */ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_dl_data_ind | +--------------------------------------------------------------------+ PURPOSE : Process the primitive DL_DATA_IND received from RR. */ GLOBAL void for_dl_data_ind (T_DL_DATA_IND *dl_data_ind_orig) { GET_INSTANCE_DATA; UBYTE pd; UBYTE ti; UBYTE mt; U8 *payload; U16 length; #if defined FF_EOTD UBYTE other_than_applic = 1; #endif /* FF_EOTD */ PPASS(dl_data_ind_orig, dl_data_ind, DL_DATA_IND); TRACE_FUNCTION ("for_dl_data_ind()"); if (dl_data_ind->sdu.l_buf < 16) { /* * message too short, Ignore the message. */ PFREE (dl_data_ind); return; } /* * get protocol discriminator and transaction identifier * from the message. */ GET_PD (dl_data_ind->sdu, pd); GET_TI (dl_data_ind->sdu, ti); /* * check the protocol discriminator. */ switch (pd) { case PD_TST: /* * Test messages are handled in RR. */ if (ti NEQ 0) { /* * The skip-indicator (equal to transaction identifier in higher layer) * must be set to 0, else ignore the message. */ PFREE (dl_data_ind); break; } /* * For test messages the handling is directly coded in RR without CCD. * Get the message type: */ ccd_decodeByte (dl_data_ind->sdu.buf, (USHORT)(dl_data_ind->sdu.o_buf+8),8, &mt); switch (mt) { case OPEN_LOOP_CMD: /* * Open a TCH loop */ dat_for_open_loop_cmd (dl_data_ind); break; case CLOSE_TCH_LOOP_CMD: /* * Close a TCH loop */ dat_for_close_loop_cmd (dl_data_ind, dl_data_ind->sdu.buf[ (dl_data_ind->sdu.o_buf+16)>>3]); break; case TEST_INTERFACE: /* * Handling of the test interface message for DAI purposes. */ dat_for_test_interface (dl_data_ind, dl_data_ind->sdu.buf[ (dl_data_ind->sdu.o_buf+16)>>3]); break; default: /* * Unknown message type, Ignore the message. */ PFREE (dl_data_ind); break; } break; case PD_RR: /* * RR Messages */ if (ti NEQ 0) { /* * The skip-indicator (equal to transaction identifier in higher layer) * must be set to 0, else ignore the message. */ PFREE (dl_data_ind); break; } payload = &(dl_data_ind->sdu.buf[0]); /*Beginning of the buffer */ payload += (dl_data_ind->sdu.o_buf) >> 3; /* Plus offset (bytes) */ length = BYTELEN ( dl_data_ind->sdu.l_buf ); /* Length (bytes) */ /* * modify length and offset of the incoming message toskip protocol * discriminator and transaction identifier. CCD starts with the * message type. */ dl_data_ind->sdu.l_buf -= 8; dl_data_ind->sdu.o_buf += 8; /* * clean the error field and the output of CCD. */ memset (&rr_data->ms_data.error, 0, sizeof (T_ERROR)); memset (_decodedMsg, 0, MAX_MSTRUCT_LEN_RR); /* * decode the message with CCD. */ if (ccd_decodeMsg (CCDENT_RR, DOWNLINK, (T_MSGBUF *)&dl_data_ind->sdu, _decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ USHORT parlist[6]; UBYTE ccd_err; /* * get the first detected error from CCD. */ memset (parlist,0, sizeof (parlist)); ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_MSG_LEN: /* some exceeds entire message length */ case ERR_COMPREH_REQUIRED: /* Comprehension required */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ if((_decodedMsg[0] EQ D_CHAN_REL ) AND (ccd_err EQ ERR_MAND_ELEM_MISS) ) { break; /* actions same as normal release */ } else { dat_send_rr_status_msg (RRC_INVALID_MAN_INFO); PFREE (dl_data_ind); return; } case ERR_INVALID_MID: /* unknown message type is handled below */ break; case ERR_IE_NOT_EXPECTED: case ERR_IE_SEQUENCE: case ERR_MAX_IE_EXCEED: case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknow CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } /* * depending on the message type */ RR_BINDUMP (payload,length,ARFCN_NOT_PRESENT, FRAME_NUM_NOT_PRESENT,DOWNLINK); switch (_decodedMsg[0]) { case D_ASSIGN_CMD: /* * Assignment command message to start an intracell * handover. Check the message content and configure layer 1. */ for_check_assign_cmd (dl_data_ind, (T_D_ASSIGN_CMD *)_decodedMsg); break; case D_CHAN_REL: { /* * channel release message to release a RR-connection. */ MCAST (chan_rel, D_CHAN_REL); if (chan_rel->v_ba_range) { /* * if the optional information element BA_RANGE is * included check the frequencies. */ if (! for_check_ba_range (&chan_rel->ba_range)) { /* * set the optional element as not available if * it contains a non-supported channel number. */ chan_rel->v_ba_range = FALSE; } } /* * start processing of the channel release message. */ dat_for_chan_rel (dl_data_ind, chan_rel); break; } case D_CHAN_MOD: { /* * channel mode modify message to handle a * changed channel mode. */ MCAST (chmod, D_CHAN_MOD); /* T_D_CHAN_MOD */ switch( chmod->chan_desc.chan_type ) { case TCH_H_S0: case TCH_H_S1: switch(chmod->chan_mode) { case CM_DATA_12_0: /* data 12 k */ case CM_DATA_6_0: /* data 6 k */ case CM_DATA_3_6: /* data 3.6 k */ case CM_DATA_14_4: /* data 14.4 k */ if(FldGet(rr_data->mscap.datCap2, DHRSup) EQ 0) { for_set_content_error (RRC_CHANNEL_MODE); TRACE_EVENT("Half Rate Data NOT supported"); } break; default: break; } break; default: break; } /* * check the channel description */ for_check_channel_descr (&chmod->chan_desc); /* * check the channel mode */ for_check_channel_mode (chmod->chan_mode); /* * if there any problem in channel mode or channel description * the CHANNEL MODE ACK message will be sent with old channel type/mode */ if(rr_data->ms_data.error.val EQ RRC_CHANNEL_MODE) { dat_for_chan_mod (dl_data_ind, chmod); break; } /* * if the message contains a channel mode information element which indicating AMR * and the multirate configuration IEI exists, check the multirate configuration IEI. */ if ( (chmod->chan_mode EQ CM_AMR) AND (chmod->v_multirate_conf) ) { /* * From 3GPP TS 04.08 * * "Channel Description IE" in Channel Mode Modify * * This is sufficient to identify the channel in the case of a TCH/H + TCH/H configuration. * If used for a multislot configuration, the IE shall describe the present channel configuration with * TN indicating the main channel. * * The IE shall not indicate a new channel configuration when included in the Channel Mode Modify message. */ for_check_multirate_conf( &chmod->multirate_conf, rr_data->sc_data.chan_desc.chan_type); } /* * From 3GPP TS 04.18 Sec. 3.4.6.1.3 Abnormal cases * If any inconsistencies in MultiRate IEs then ignore the Channel Mode Modify * and shall not send the CHANNEL MODE MODIFY */ if(rr_data->ms_data.error.val EQ RRC_CHANNEL_MODE) { PFREE(dl_data_ind); break; } /* * process the message * There is no error in Channel Type, Channel Descr and no inconsistency in Multirate IEs */ dat_for_chan_mod (dl_data_ind, chmod); break; } case D_CIPH_CMD: { /* * change the cipher mode setting */ MCAST (ciph_cmd, D_CIPH_CMD); /* T_D_CIPH_CMD */ /* * check the message content */ for_check_cipher_mode_set (&ciph_cmd->ciph_mode_set); /* * process the message */ dat_for_ciph_cmd (dl_data_ind, ciph_cmd); break; } case D_FREQ_REDEF: { /* * frequency redefinition message to change the frequency * hopping list during a connection. */ /*lint -e813*/ T_LIST cell_chan_desc; MCAST (freq_redef, D_FREQ_REDEF); /* T_D_FREQ_REDEF */ /* * check the channel description */ for_check_channel_descr (&freq_redef->chan_desc); if (freq_redef->v_cell_chan_desc) { /* * If the message contains a new cell channel description * build a channel number list. This new list will replace * the current list stored in RR. */ for_create_channel_list ((T_f_range *)&freq_redef->cell_chan_desc, &cell_chan_desc); } /* * process the message. */ dat_for_freq_redef (dl_data_ind, freq_redef, &cell_chan_desc); break; } case D_HANDOV_CMD: /* * check the message content and process the handover message. */ for_check_handov_cmd (dl_data_ind, (T_D_HANDOV_CMD *)_decodedMsg); break; case B_RR_STATUS: /* * incoming status messages are ignored. */ EM_RR_STATUS_RECEIVED; PFREE (dl_data_ind); break; case D_CLASS_ENQ: /* * the network requests the mobile station classmark. */ #ifdef REL99 dat_for_class_enq (dl_data_ind, (T_D_CLASS_ENQ *)_decodedMsg); #else dat_for_class_enq (dl_data_ind); #endif break; #ifdef GPRS case D_PDCH_ASS_CMD: dl_data_ind->sdu.l_buf += 8; dl_data_ind->sdu.o_buf -= 8; rr_data->gprs_data.tbf_est = TBF_EST_NONE; dat_rrgrr_data_ind (dl_data_ind); break; case D_CHANGE_ORDER: dl_data_ind->sdu.l_buf += 8; dl_data_ind->sdu.o_buf -= 8; rr_data->gprs_data.tbf_est = TBF_EST_NONE; dat_rrgrr_change_order (dl_data_ind, (T_D_CHANGE_ORDER *)_decodedMsg); break; #endif #if defined FF_EOTD case B_APPLIC_INFO: { MCAST (b_applic_info, B_APPLIC_INFO); dat_for_applic_info (b_applic_info); other_than_applic = 0; PFREE(dl_data_ind); break; } #endif /* FF_EOTD */ default: /* switch (_decodedMsg[0]) */ /* * Unknown or not supported message * Answer with a RR STATUS message. */ dat_send_rr_status_msg (RRC_MSG_NOT_IMPL); PFREE (dl_data_ind); break; } break; default: /* switch (pd) */ /* * all other protocol discriminators are for upper layer * and will be forwarded to MM. */ dat_for_l3_data_ind (dl_data_ind); break; } #if defined FF_EOTD if ( other_than_applic AND rr_data->applic_rx.state EQ SAI_SEGM ) rr_applic_rx_init ( &rr_data->applic_rx ); #endif /* FF_EOTD */ } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_mph_unitdata_ind | +--------------------------------------------------------------------+ PURPOSE : Reception of unacknowledged message on BCCH, AGCH or PCH. */ GLOBAL void for_mph_unitdata_ind (T_MPH_UNITDATA_IND *mph_unitdata_ind_orig) { GET_INSTANCE_DATA; T_LIST list; /* used for storing a neighbourcell list */ UBYTE pd; /* Protocol discriminator */ UBYTE ti; /* Transaction identifier (equal to skip indicator) */ U8 *payload; U16 length; PPASS(mph_unitdata_ind_orig, mph_unitdata_ind, MPH_UNITDATA_IND); if (mph_unitdata_ind->sdu.l_buf < 16) { PFREE (mph_unitdata_ind); /* message too short ignore message */ return; } /* * Extract the protocol discriminator and the * skip indicator from the unacknowledged message. */ GET_UI_PD (mph_unitdata_ind->sdu, pd); GET_UI_TI (mph_unitdata_ind->sdu, ti); payload = &(mph_unitdata_ind->sdu.buf[0]); /*Beginning of the buffer */ payload += (mph_unitdata_ind->sdu.o_buf) >> 3; /*Plus offset (bytes) */ length = BYTELEN ( mph_unitdata_ind->sdu.l_buf ); /*Length (Bytes)*/ /* * Skip both the PD and TI in the message by modifying the pointer * in the sdu to the begin of the message type. */ mph_unitdata_ind->sdu.l_buf -= 8; mph_unitdata_ind->sdu.o_buf += 8; /* * The protocol discriminator must be RR. * The skip indicator (TI) must be 0. (GSM 04.08, 10.3.1) */ if (! (pd EQ PD_RR AND ti EQ 0)) { PFREE (mph_unitdata_ind); return; } /* * Clear error field and CCD result field. */ memset (&rr_data->ms_data.error,0, sizeof(rr_data->ms_data.error)); memset (_decodedMsg,0, sizeof(_decodedMsg)); /* * Decode the message with CCD. */ if (ccd_decodeMsg (CCDENT_RR, DOWNLINK, (T_MSGBUF *)&mph_unitdata_ind->sdu, (UBYTE *)_decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ UBYTE ccd_err; USHORT parlist [6]; /* * get the first error */ ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_INVALID_MID: /* unknown message type */ case ERR_MSG_LEN: /* some IE exceeds entire message length */ case ERR_COMPREH_REQUIRED: /* comprehension required */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ TRACE_EVENT_P2("message with mt=%d ignored due to CCD error=%d", mph_unitdata_ind->sdu.buf[mph_unitdata_ind->sdu.o_buf>>3], ccd_err); PFREE (mph_unitdata_ind); /* in unacknowledged mode ignore message */ return; case ERR_IE_NOT_EXPECTED: case ERR_IE_SEQUENCE: case ERR_MAX_IE_EXCEED: case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknown CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } RR_BINDUMP (payload,length,mph_unitdata_ind->arfcn, mph_unitdata_ind->fn,DOWNLINK); /* * depending on the message type */ switch (_decodedMsg[0]) { case D_SYS_INFO_1: { /* * system information type 1 message on BCCH */ MCAST (sys_info_1, D_SYS_INFO_1); /* T_D_SYS_INFO_1 */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; /* * create a cell channel description and store it * for later use together with frequency hopping */ for_create_channel_list ((T_f_range *)&sys_info_1->cell_chan_desc, &list); /* * Process the message */ att_for_sysinfo_type1 (mph_unitdata_ind->arfcn, sys_info_1, &list); break; } case D_SYS_INFO_2: { /* * System information type 2 message on BCCH */ /* Implements RR Clone findings #13 */ MCAST (sys_info_2, D_SYS_INFO_2); /* T_D_SYS_INFO_2 */ /* Implements RR Clone findings #13 */ for_unitdata_ind_sys_info_2_2bis(SI_TYPE_2, mph_unitdata_ind, &sys_info_2->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_2); break; } case D_SYS_INFO_2BIS: { /* * system information type 2bis message on BCCH */ /* Implements RR Clone findings #13 */ MCAST (sys_info_2bis, D_SYS_INFO_2BIS); /* T_D_SYS_INFO_2BIS */ /* Implements RR Clone findings #13 */ for_unitdata_ind_sys_info_2_2bis(SI_TYPE_2BIS, mph_unitdata_ind, &sys_info_2bis->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_2bis); break; } case D_SYS_INFO_2TER: { /* * system information type 2ter message on BCCH */ MCAST (sys_info_2ter, D_SYS_INFO_2TER); /* T_D_SYS_INFO_2TER */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; switch (std) { case STD_EGSM: case STD_DUAL: case STD_DUAL_EGSM: case STD_DUAL_US: #ifdef TI_PS_FF_QUAD_BAND_SUPPORT case STD_850_1800: case STD_900_1900: case STD_850_900_1800: case STD_850_900_1900: #endif /* * only for extended GSM and dualband * * extract the multiband parameter */ rr_data->ncell_mb = (sys_info_2ter->neigh_cell_desc.b_neigh_cell_desc [sys_info_2ter->neigh_cell_desc.o_neigh_cell_desc>>3] & 0x60) >> 5; /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)&sys_info_2ter->neigh_cell_desc, &list); /* * process the message in the attachment process */ att_for_sysinfo_type2ter (mph_unitdata_ind->arfcn, sys_info_2ter, &list); break; default: break; } break; } #if defined (REL99) && defined (TI_PS_FF_EMR) case D_SYS_INFO_2QUATER: { /* Process and store only for serving cell..Since SI-2quater is required only for reporting*/ UBYTE index = att_get_index(mph_unitdata_ind->arfcn); if( index EQ SC_INDEX ) { MCAST (sys_info_2quater, D_SYS_INFO_2QUATER); /* T_D_SYS_INFO_2QUATER */ if(for_process_si2quater(&sys_info_2quater->si_2qua_octets)) { for_send_enh_para(&rr_data->sc_data.emr_data_current); /*we received all the instances successfully, we no longer need to monitor SI-2quater*/ for_mon_si2quater_req(STOP_MON_BCCH); rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_COMP; } } break; } #endif case D_SYS_INFO_3: { /* * create system information type 3 message on BCCH */ MCAST (sys_info_3, D_SYS_INFO_3); /* T_D_SYS_INFO_3 */ /* Implements RR Clone findings #16 */ for_unitdata_ind_si3_si4(SI_TYPE_3, mph_unitdata_ind, &sys_info_3->loc_area_ident,(T_VOID_STRUCT *)sys_info_3); break; } case D_SYS_INFO_4: { /* * system information type 4 message on BCCH */ MCAST (sys_info_4, D_SYS_INFO_4); /* T_D_SYS_INFO_4 */ /* Implements RR Clone findings #16 */ for_unitdata_ind_si3_si4(SI_TYPE_4, mph_unitdata_ind, &sys_info_4->loc_area_ident,(T_VOID_STRUCT *)sys_info_4); break; } case D_SYS_INFO_5: { /* * system information type 5 message on SACCH */ /* Implements RR Clone findings #4 */ MCAST (sys_info_5, D_SYS_INFO_5); /* T_D_SYS_INFO_5 */ /* Implements RR Clone findings #4 */ for_unitdata_ind_sys_info_5_5bis(SI_TYPE_5, mph_unitdata_ind,&rr_data->sc_data.ba_index, &sys_info_5->neigh_cell_desc, &list,(T_VOID_STRUCT *)sys_info_5); break; } case D_SYS_INFO_5BIS: { /* * system information type 5bis message on SACCH */ /* Implements RR Clone findings #4 */ MCAST (sys_info_5bis, D_SYS_INFO_5BIS); /* T_D_SYS_INFO_5BIS */ /* Implements RR Clone findings #4 */ for_unitdata_ind_sys_info_5_5bis(SI_TYPE_5BIS, mph_unitdata_ind,&rr_data->sc_data.ba_index, &sys_info_5bis->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_5bis); break; } case D_SYS_INFO_5TER: { /* * system information type 5ter message on SACCH */ MCAST (sys_info_5ter, D_SYS_INFO_5TER); /* T_D_SYS_INFO_5TER */ switch (std) { case STD_EGSM: case STD_DUAL: case STD_DUAL_EGSM: case STD_DUAL_US: #ifdef TI_PS_FF_QUAD_BAND_SUPPORT case STD_850_1800: case STD_900_1900: case STD_850_900_1800: case STD_850_900_1900: #endif /* * only for extended GSM and Dualband * * dont use ba index from 5ter, because R&S sends inconsistent * BCCH data for multiband testcase 26.6.3.6 * * extract multiband parameter */ rr_data->ncell_mb = (sys_info_5ter->neigh_cell_desc.b_neigh_cell_desc [sys_info_5ter->neigh_cell_desc.o_neigh_cell_desc>>3] & 0x60) >> 5; /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)&sys_info_5ter->neigh_cell_desc, &list); /* * process the message in the attachment process */ att_for_sysinfo_type5ter (mph_unitdata_ind->arfcn, &list); break; default: break; } break; } case D_SYS_INFO_6: { /* * system information type 6 message on SACCH */ MCAST (sys_info_6, D_SYS_INFO_6); /* T_D_SYS_INFO_6 */ if (sys_info_6->loc_area_ident.c_mnc EQ 2) { /* Internally G23 uses always 3-digit-MNC */ sys_info_6->loc_area_ident.c_mnc = SIZE_MNC; sys_info_6->loc_area_ident.mnc[2] = 0xf; } /* * process the message in the attachment process */ att_for_sysinfo_type6 (mph_unitdata_ind->arfcn, sys_info_6); break; } case D_SYS_INFO_7: /* T_D_SYS_INFO_7 */ case D_SYS_INFO_8: /* T_D_SYS_INFO_8 */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; /* * process the message in the attachment process */ att_for_sysinfo_type7_8 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_8 *)_decodedMsg); break; #ifdef GPRS case D_SYS_INFO_13: /* T_D_SYS_INFO_13 */ { MCAST (sys_info_13, D_SYS_INFO_13); if (rr_data->bcch_error) rr_data->bcch_error--; att_for_sysinfo_type13 (mph_unitdata_ind, sys_info_13); } break; #endif case D_IMM_ASSIGN: { /* * immediate assignment message on AGCH */ MCAST (imm_assign, D_IMM_ASSIGN); /* T_D_IMM_ASSIGN */ /* * process the message */ dat_for_imm_assign (mph_unitdata_ind, imm_assign); break; } case D_IMM_ASSIGN_EXT: { /* * immediate assignment extended message on AGCH */ MCAST (imm_assign_ext, D_IMM_ASSIGN_EXT); /* T_D_IMM_ASSIGN_EXT */ /* * process the message. */ dat_for_imm_assign_ext (mph_unitdata_ind, imm_assign_ext); break; } case D_IMM_ASSIGN_REJ: { MCAST (imm_assign_rej, D_IMM_ASSIGN_REJ); /* T_D_IMM_ASSIGN_REJ */ /* * process the message */ dat_for_imm_assign_rej (imm_assign_rej); break; } case D_EXT_MEAS_ORDER: { MCAST (ext_meas_order, D_EXT_MEAS_ORDER); dat_for_ext_meas_order (ext_meas_order); break; } default: TRACE_EVENT_P1 ( "unknown %02x", _decodedMsg[0] ); break; } PFREE (mph_unitdata_ind); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_rr_trace_message | +--------------------------------------------------------------------+ PURPOSE : Function replaces RR_BINDUMP & TRACE_DATA_IND Macros */ GLOBAL void for_rr_trace_message (UBYTE *payload, USHORT length, USHORT arfcn, ULONG fn, UBYTE direction) { GET_INSTANCE_DATA; if(direction EQ DOWNLINK) { switch(_decodedMsg[0]) { case D_ASSIGN_CMD: TRACE_EVENT ( "ASSIGNMENT_COMMAND DL" ); break; case D_CHAN_REL: TRACE_EVENT ( "CHANNEL_RELEASE DL" ); break; case D_CHAN_MOD: TRACE_EVENT ( "CHANNEL_MODE_MODIFY DL" ); break; case D_CIPH_CMD: TRACE_EVENT ( "CIPHERING_COMMAND DL" ); break; case D_FREQ_REDEF: TRACE_EVENT ( "FREQ RE-DEFINITION DL" ); break; case D_HANDOV_CMD: TRACE_EVENT ( "HANDOVER_COMMAND DL" ); break; case B_RR_STATUS: TRACE_EVENT ( "RR_STATUS DL" ); break; case D_CLASS_ENQ: TRACE_EVENT ( "CLASSMARK_ENQUIRY DL" ); break; #ifdef GPRS case D_PDCH_ASS_CMD: TRACE_EVENT ( "PDCH_ASSIGNMENT_COMMAND DL" ); break; case D_CHANGE_ORDER: TRACE_EVENT ( "CHANGE_ORDER DL" ); break; #endif /*GPRS*/ case D_SYS_INFO_1: TRACE_EVENT ( "SYS_INFO_1 DL" ); break; case D_SYS_INFO_2: TRACE_EVENT ( "SYS_INFO_2 DL"); break; case D_SYS_INFO_2BIS: TRACE_EVENT ( "SYS_INFO_2BIS DL" ); break; case D_SYS_INFO_2TER: TRACE_EVENT ( "SYS_INFO_2TER DL" ); break; case D_SYS_INFO_3: TRACE_EVENT ( "SYS_INFO_3 DL" ); break; case D_SYS_INFO_4: TRACE_EVENT ( "SYS_INFO_4 DL" ); break; case D_SYS_INFO_5: TRACE_EVENT ( "SYS_INFO_5 DL"); break; case D_SYS_INFO_5BIS: TRACE_EVENT ( "SYS_INFO_5BIS DL" ); break; case D_SYS_INFO_5TER: TRACE_EVENT ( "SYS_INFO_5TER DL" ); break; case D_SYS_INFO_6: TRACE_EVENT ( "SYS_INFO_6 DL" ); break; case D_SYS_INFO_7: TRACE_EVENT ( "SYS_INFO_7 DL" ); break; case D_SYS_INFO_8: TRACE_EVENT ( "SYS_INFO_8 DL" ); break; #ifdef GPRS case D_SYS_INFO_13: TRACE_EVENT ( "SYS_INFO_13 DL" ); break; #endif/*GPRS*/ case D_IMM_ASSIGN: TRACE_EVENT ( "IMM_ASSIGN DL" ); break; case D_IMM_ASSIGN_EXT: TRACE_EVENT ( "IMM_ASSIGN_EXT DL" ); break; case D_IMM_ASSIGN_REJ: TRACE_EVENT ( "IMM_ASSIGN_REJ DL" ); break; case D_EXT_MEAS_ORDER: TRACE_EVENT ( "EXT_MEAS_ORDER" ); break; default: return; } } else /*UPLINK*/ { switch(_decodedMsg[0]) { case U_PAG_RES: TRACE_EVENT ( "PAGING_RESPONSE UL" ); break; case U_ASSIGN_FAIL: TRACE_EVENT ( "ASSIGNMENT_FAILURE UL" ); break; case U_CIPH_COMP: TRACE_EVENT ( "CIPHERING_COMPLETE UL" ); break; case U_HANDOV_FAIL: TRACE_EVENT ( "HANDOVER_FAILURE UL" ); break; case U_HANDOV_COMP: TRACE_EVENT ( "HANDOVER_COMPLETE UL" ); break; case U_ASSIGN_COMP: TRACE_EVENT ( "ASSIGNMENT_COMPLETE UL" ); break; case U_CHAN_MOD_ACK: TRACE_EVENT ( "CHANNEL_MODE_ACKNOWLEDGE UL" ); break; case U_MEAS_REP: TRACE_EVENT ( "MEASUREMENT_REPORT UL" ); break; case U_CLASS_CHNG: TRACE_EVENT ( "CLASSMARK_CHANGE UL" ); break; case D_RR_INIT_REQ: TRACE_EVENT ( "RR_INITIALISATION_REQ UL" ); break; case U_PART_REL_COMP: TRACE_EVENT ( "PARTIAL_RELEASE_COMPLETE UL" ); break; case U_GPRS_SUSP_REQ: TRACE_EVENT ( "GPRS_SUSPENSION_REQ UL" ); break; case U_EXT_MEAS_REPORT: TRACE_EVENT ( "EXT_MEAS_REP UL" ); break; default: return; } } TRACE_BINDUMP(rr_handle,TC_USER4,NULLSTRING,payload,length); TRACE_EVENT_P4 ("[%u] FN=%lu CR=%d SC=%d", (arfcn)&ARFCN_MASK, fn, (short)(rr_data->nc_data[CR_INDEX].arfcn), (short)(rr_data->nc_data[SC_INDEX].arfcn)); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_unitdata_ind_sys_info_5_5bis | +--------------------------------------------------------------------+ PURPOSE : This function handles the system information type 5 and 5 bis common parameters. */ LOCAL void for_unitdata_ind_sys_info_5_5bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, UBYTE *ba_index,BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_5_5bis ) { GET_INSTANCE_DATA; UBYTE old_index; UBYTE ncell_ext; TRACE_FUNCTION("for_unitdata_ind_sys_info_5_5bis()"); /* * store the current band allocation value */ old_index = *ba_index; /* * extract the extension indication */ ncell_ext = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x20) ? 1 : 0; /* * extract the new band allocation value */ #if defined (REL99) && defined (TI_PS_FF_EMR) rr_data->sc_data.new_ba_index = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; #else *ba_index = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; #endif /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)neigh_cell_desc, list); /* * process the message in the attachment process */ att_for_sysinfo_type5_5bis (mph_unitdata_ind->arfcn, list, old_index, ncell_ext,si_type); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | STATE : code ROUTINE : for_unitdata_ind_sys_info_2_2bis | +--------------------------------------------------------------------+ PURPOSE : This function handles the System Information 2 and 2bis common parameters */ LOCAL void for_unitdata_ind_sys_info_2_2bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_2_2bis) { GET_INSTANCE_DATA; UBYTE ncell_ext; #if defined (REL99) && defined (TI_PS_FF_EMR) UBYTE ba_ind; UBYTE index; #endif TRACE_FUNCTION("for_unitdata_ind_sys_info_2_2bis()"); /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) (rr_data->bcch_error)--; /* * extract the ncell extension flag. It indicates * whether the neighbourcell description is complete * or must be combined with the neighbourcell description * of system information 2bis. */ ncell_ext = neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x20; #if defined (REL99) && defined (TI_PS_FF_EMR) ba_ind = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; index = att_get_index(mph_unitdata_ind->arfcn); /* Store BA_IND in appropriate context*/ for_update_ba_ind (index, ba_ind); #endif /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)neigh_cell_desc, list); /* * process the message in the attachment process */ att_for_sysinfo_type2_2bis (mph_unitdata_ind->arfcn, sys_info_2_2bis, list, ncell_ext, si_type); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_unitdata_ind_si3_si4 | +--------------------------------------------------------------------+ PURPOSE : This function handles System information type 3 and 4 common parameters. */ LOCAL void for_unitdata_ind_si3_si4(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, T_loc_area_ident *loc_area_ident, T_VOID_STRUCT *sys_info_3_4) { GET_INSTANCE_DATA; TRACE_FUNCTION("for_unitdata_ind_si3_si4()"); if (loc_area_ident->c_mnc EQ 2) { /* Internally G23 uses always 3-digit-MNC */ loc_area_ident->c_mnc = SIZE_MNC; loc_area_ident->mnc[2] = 0xf; } /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) (rr_data->bcch_error)--; if(si_type EQ SI_TYPE_4) { if (((T_D_SYS_INFO_4 *)sys_info_3_4)->v_chan_desc) { /* * If system information contains a CBCH channel * description check the CBCH channel description */ for_check_channel_descr (&((T_D_SYS_INFO_4 *)sys_info_3_4)->chan_desc); /* * Consistency check: If the CBCH channel description * defines Frequency hopping but the mobile allocation * is not available, clear the CBCH channel description. */ if (((T_D_SYS_INFO_4 *)sys_info_3_4)->chan_desc.hop EQ TRUE AND ((T_D_SYS_INFO_4 *)sys_info_3_4)->v_mob_alloc EQ FALSE) ((T_D_SYS_INFO_4 *)sys_info_3_4)->v_chan_desc = FALSE ; } att_for_sysinfo_type4 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_4 *)sys_info_3_4); } /* * process the message in the attachment process */ if(si_type EQ SI_TYPE_3) att_for_sysinfo_type3 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_3 *)sys_info_3_4); } #if defined (REL99) && defined (TI_PS_FF_EMR) /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_dl_short_unitdata_ind | +--------------------------------------------------------------------+ PURPOSE : Process the primitive DL_SHORT_UNITDATA_IND received from RR. */ GLOBAL void for_dl_short_unitdata_ind (T_DL_SHORT_UNITDATA_IND *dl_short_unitdata_ind_orig) { GET_INSTANCE_DATA; PPASS(dl_short_unitdata_ind_orig, short_unitdata_ind, DL_SHORT_UNITDATA_IND); /* * Clear error field and CCD result field. */ memset (&rr_data->ms_data.error,0, sizeof(rr_data->ms_data.error)); memset (_decodedMsg,0, sizeof(_decodedMsg)); /* * Decode the message with CCD. * * The protocol discriminator bit is implicitely checked when trying * to decode the message */ if (ccd_decodeMsg (CCDENT_RR_SHORT, DOWNLINK, (T_MSGBUF *)&short_unitdata_ind->sdu, (UBYTE *)_decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ UBYTE ccd_err; USHORT parlist [6]; /* * get the first error */ ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_INVALID_MID: /* unknown message type */ case ERR_MSG_LEN: /* some exceeds entire message length */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ TRACE_EVENT_P2("message with mt=%02x ignored due to CCD error=%d", ((short_unitdata_ind->sdu.buf[short_unitdata_ind->sdu.o_buf>>3]) >> 2) & 0x3F, ccd_err); PFREE (short_unitdata_ind); /* in unacknowledged mode ignore message */ return; case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknown CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } /* * depending on the message type */ switch (_decodedMsg[0]) { case D_MEAS_INF: { /* * add handling of message here:*/ MCAST (meas_inf, D_MEAS_INF); if (dat_for_meas_inf(meas_inf) ) { /*Send Enhanced para to ALR*/ attf_send_enh_para_to_alr(rr_data->sc_data.emr_data_current.rep_type, &rr_data->sc_data.emr_data_current.enh_para); } } break; default: TRACE_EVENT_P1 ( "message %02x not supported", _decodedMsg[0] ); break; } PFREE (short_unitdata_ind); } #endif #endif