+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  CSD (8411)
+
−|  Modul   :  L2r_dns.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 signals for the component
+
−|             L2R of the base station
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef L2R_DNS_C
+
−#define L2R_DNS_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_mgt_dn_conn_req
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_CONN_REQ received
+
−|                from process management.
+
−|
+
−|  Parameters  : flowCtrlUsed - 
+
−|                riBuSize     -
+
−|                inst_id      -
+
−|                 
+
−|
+
−|  Return      : 
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_conn_req
+
−            (
+
−            BOOL    flowCtrlUsed,
+
−            T_PRIM_DESC_RIBU_SIZE riBuSize,
+
−            UBYTE   inst_id
+
−            )
+
−{
+
−  T_DN *ddn = &l2r_data->dn;
+
−
+
−  TRACE_FUNCTION ("sig_mgt_dn_conn_req()");
+
−
+
−  switch (GET_STATE (DN))
+
−  {
+
−  case DN_DISCONNECTED:
+
−    {
+
−    PALLOC (rlp_getdata_req, RLP_GETDATA_REQ);
+
−
+
−    ddn->FlowCtrlUsed = flowCtrlUsed;
+
−    ddn->InstID       = inst_id;
+
−
+
−    if (riBuSize > MAX_DPRIM_RIBU_SIZE)
+
−    {
+
−      ddn->RiBu.idx.depth = MAX_DPRIM_RIBU_SIZE;
+
−    }
+
−    else
+
−    {
+
−      ddn->RiBu.idx.depth = riBuSize;
+
−    }
+
−
+
−    dn_init_ribu();
+
−
+
−    ddn->FlowThresh = ddn->RiBu.idx.depth >> 1;
+
−
+
−    ddn->DnFlow = FL_INACTIVE;
+
−    ddn->UpFlow = FL_INACTIVE;
+
−    ddn->ULFlow = FL_INACTIVE;
+
−    ddn->LLFlow = FL_INACTIVE;
+
−    dn_merge_flow();
+
−
+
−    ddn->ReportMrgFlow = FALSE;
+
−    
+
−    PSENDX (RLP, rlp_getdata_req);
+
−    
+
−    SET_STATE (DN_LL, IW_WAIT);
+
−    SET_STATE (DN_UL, IW_IDLE);
+
−    SET_STATE (DN, DN_WAIT_FIRST_DATA);
+
−    break;
+
−    }
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_disc_req 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_DISC_REQ received
+
−|                from process management.
+
−|
+
−|
+
−|  Parameters  : -
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_disc_req(void)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_disc_req()");
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    dn_free_all_prims();
+
−    SET_STATE(DN, DN_DISCONNECTED);
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_break_req 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_BREAK_REQ received
+
−|                from process management.
+
−|
+
−|
+
−|  Parameters  : - 
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_break_req(void)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_break_req()");
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    dn_free_all_prims();
+
−    dn_init_ribu();
+
−    dn_check_flow();
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_clear_req
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_CLEAR_REQ received
+
−|                from process management.
+
−|
+
−|  Parameters  : -
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_clear_req(void)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_clear_req()");
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    dn_free_all_prims();
+
−    dn_init_ribu();
+
−    dn_check_flow();
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_reconn_req 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_RECONN_REQ received
+
−|                from process management.
+
−|
+
−|  Parameters  : - 
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_reconn_req(void)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_reconn_req()");
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    PALLOC (rlp_getdata_req, RLP_GETDATA_REQ);
+
−    PSENDX (RLP, rlp_getdata_req);
+
−    SET_STATE (DN_LL, IW_WAIT);
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_dti_conn_setup
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_DTI_CONN_SETUP
+
−|                received from process management.
+
−|
+
−|  Parameters  : link_id            channel id of the link
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_dti_conn_setup (ULONG link_id)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_dti_conn_setup()");
+
−
+
−  l2r_data->dn.link_id = link_id;
+
−  SET_STATE (DN_UL, IW_IDLE); /* jk: to IDLE in order to be able to respond with DTI_GETDATA_REQ */
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_up_dn_flow 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_UP_DN_FLOW received
+
−|                from process uplink.
+
−|
+
−|  Parameters  : flow - 
+
−|                 
+
−|
+
−|  Return      : 
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_up_dn_flow(T_FLOW flow)
+
−{
+
−  if (flow EQ FL_ACTIVE)
+
−  {
+
−    TRACE_FUNCTION ("sig_up_dn_flow(ACTIVE)");
+
−  }
+
−  else
+
−  {
+
−    TRACE_FUNCTION ("sig_up_dn_flow(INACTIVE)");
+
−  }
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    T_FLOW oldFlow = l2r_data->dn.UpFlow;
+
−    l2r_data->dn.UpFlow = flow;
+
−
+
−    if (flow NEQ oldFlow)
+
−    {
+
−      dn_merge_flow();
+
−    }
+
−    dn_cond_report_status();
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_up_dn_ul_flow 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_UP_DN_UL_FLOW received
+
−|                from process uplink.
+
−|
+
−|
+
−|  Parameters  : flow - 
+
−|                 
+
−|
+
−|  Return      : 
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_up_dn_ul_flow(T_FLOW flow)
+
−{
+
−  if (flow EQ FL_ACTIVE)
+
−  {
+
−    TRACE_FUNCTION ("sig_up_dn_ul_flow(ACTIVE)");
+
−  }
+
−  else
+
−  {
+
−    TRACE_FUNCTION ("sig_up_dn_ul_flow(INACTIVE)");
+
−  }
+
−
+
−  if (GET_STATE (DN) EQ DN_CONNECTED)
+
−  {
+
−    l2r_data->dn.ULFlow = flow;
+
−    if (l2r_data->dn.ULFlow EQ FL_INACTIVE AND GET_STATE (DN_UL) EQ IW_WAIT
+
−        AND l2r_data->dn.DtiConnected /*jk: data send only when DTI connected*/
+
−       )
+
−    {
+
−      dn_send_data_ind();
+
−      SET_STATE (DN_UL, IW_IDLE);
+
−    }
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_mgt_dn_send_break_req 
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal SIG_MGT_DN_SEND_BREAK_REQ received
+
−|                from process uplink.
+
−|
+
−|
+
−|  Parameters  : - 
+
−|                 
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void sig_mgt_dn_send_break_req(void)
+
−{
+
−  TRACE_FUNCTION ("sig_mgt_dn_send_break_req");
+
− 
+
−  switch (GET_STATE (DN))
+
−  {
+
−  case DN_CONNECTED:
+
−  case DN_WAIT_FIRST_DATA:
+
−     /*
+
−      * processing for state MGT_CONNECTED
+
−      */
+
−    if (l2r_data->dn.Brk_dti_data_ind NEQ NULL && GET_STATE (DN_UL) EQ IW_WAIT)
+
−    {
+
−      dti_send_data (
+
−        l2r_hDTI,
+
−        L2R_DTI_UP_DEF_INSTANCE,
+
−        L2R_DTI_UP_INTERFACE,
+
−        L2R_DTI_UP_CHANNEL,
+
−        l2r_data->dn.Brk_dti_data_ind
+
−        );        
+
−      SET_STATE (DN_UL, IW_IDLE);
+
−      /* do not send it twice .. */
+
−      l2r_data->dn.Brk_dti_data_ind = NULL;
+
−    }
+
−    break;
+
−  default:
+
−    TRACE_ERROR ("[sig_mgt_dn_send_break_req] unexpected state");
+
−    break;
+
−  }
+
−}