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view src/g23m-fad/l2r/l2r_upp.c @ 181:e9674b5a00ed
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 04 Jan 2020 21:51:12 +0000 |
parents | d393cd9bb723 |
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/* +----------------------------------------------------------------------------- | Project : CSD (8411) | Modul : L2r_upp.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 defines the functions for processing | of incomming primitives for the component | L2R of the base station +----------------------------------------------------------------------------- */ #ifndef L2R_UPP_C #define L2R_UPP_C #endif #define ENTITY_L2R /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "pconst.cdg" #include "vsi.h" #include "macdef.h" #include "custom.h" #include "gsm.h" #include "cus_l2r.h" #include "cnf_l2r.h" #include "mon_l2r.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "dti.h" /* functionality of the dti library */ #include "cl_ribu.h" #include "l2r.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_dti_up_data_received_ind +------------------------------------------------------------------------------ | Description : Process primitive DTI2_DATA_REQ received from CSDIWF. | | Parameters : dti_data_req - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sig_dti_up_data_received_ind(T_DTI2_DATA_REQ *dti_data_req) { T_UP *dup = &l2r_data->up; TRACE_FUNCTION ("sig_dti_up_data_received_ind()"); PACCESS (dti_data_req); switch (GET_STATE (UP)) { case UP_CONNECTED: { if (GET_STATE (DTI) NEQ DTI_CLOSED) { /* * do not send flow control primitives automatically */ dti_stop(l2r_hDTI, L2R_DTI_UP_DEF_INSTANCE, L2R_DTI_UP_INTERFACE, L2R_DTI_UP_CHANNEL); } SET_STATE (UP_UL, IW_IDLE); dup->Prim = dti_data_req; /* detect break request */ if (dup->Prim->parameters.st_lines.st_break_len NEQ DTI_BREAK_OFF) { sig_up_mgt_break_ind(dup->Prim); } else { up_store_data(); } switch (GET_STATE (UP_LL)) { case ISW_WAIT: if (dup->LLFlow EQ FL_INACTIVE AND dup->RiBu.idx.filled) { /* L_UDR_1 */ TIMERSTOP (TIMER_TUP_SND); up_send_current_prim(); if (!dup->RiBu.idx.filled) { SET_STATE (UP_LL, ISW_IDLE); } else { SET_STATE (UP_LL, ISW_SEND); } } else { /* L_UDR_2 */ if( dup->LastSentFlow EQ dup->MrgFlow ) return; TIMERSTOP (TIMER_TUP_SND); switch (dup->LLFlow) { case FL_INACTIVE: up_send_prim_timeout(); break; case FL_ACTIVE: up_send_empty_frame(dup->LastSentSa, dup->LastSentSb, dup->MrgFlow); break; } if (!dup->RiBu.idx.filled) { SET_STATE (UP_LL, ISW_IDLE); } else { SET_STATE (UP_LL, ISW_SEND); } } break; default: if (!dup->RiBu.idx.filled) /* no primitive is ready */ return; /* L_UDR3 */ up_check_flow(); up_check_alloc(); SET_STATE (UP_LL, ISW_SEND); break; } break; } } } /* +------------------------------------------------------------------------------ | Function : up_rlp_ready_ind +------------------------------------------------------------------------------ | Description : Process primitive RLP_READY_IND received from RLP. | | Parameters : rlp_ready_ind - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void up_rlp_ready_ind(T_RLP_READY_IND *rlp_ready_ind) { T_UP *dup = &l2r_data->up; TRACE_FUNCTION ("rlp_ready_ind()"); PACCESS (rlp_ready_ind); switch (GET_STATE (UP)) { case UP_CONNECTED: switch (GET_STATE (UP_LL)) { case ISW_SEND: if (dup->LLFlow EQ FL_INACTIVE OR dup->UrgentMsg) { up_send_current_prim(); if (!dup->RiBu.idx.filled) { SET_STATE (UP_LL, ISW_IDLE); } } else { if (dup->LastSentFlow NEQ dup->MrgFlow) { up_send_empty_frame(dup->LastSentSa, dup->LastSentSb, dup->MrgFlow); } else { SET_STATE (UP_LL, ISW_WAIT); TIMERSTART(TIMER_TUP_SND, LL_TO); } } break; default: SET_STATE (UP_LL, ISW_WAIT); TIMERSTART(TIMER_TUP_SND, LL_TO); break; } break; case UP_REMAP: SET_STATE (UP_LL, ISW_WAIT); break; } PFREE (rlp_ready_ind); }