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first time UE connection established

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This commit is contained in:
Raymond Knopp
2017-04-25 11:50:15 -07:00
parent ca2c8357c9
commit 63a18b8193
39 changed files with 1267 additions and 1593 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/INIT/defs.h
+12 -5
View File
@@ -49,7 +49,7 @@ int phy_init_top(LTE_DL_FRAME_PARMS *frame_parms);
/*!
\brief Allocate and Initialize the PHY variables relevant to the LTE implementation.
\brief Allocate and Initialize the PHY variables relevant to the LTE ue signal buffers.
\details Only a subset of phy_vars_ue is initialized.
@param[out] phy_vars_ue Pointer to UE Variables
@param nb_connected_eNB Number of eNB that UE can process in one PDSCH demodulation subframe
@@ -58,9 +58,16 @@ int phy_init_top(LTE_DL_FRAME_PARMS *frame_parms);
@returns -1 if any memory allocation failed
@note The current implementation will never return -1, but segfault.
*/
int phy_init_lte_ue(PHY_VARS_UE *phy_vars_ue,
int nb_connected_eNB,
uint8_t abstraction_flag);
int phy_init_lte_ue_signal(PHY_VARS_UE *phy_vars_ue,
int nb_connected_eNB,
uint8_t abstraction_flag);
/*!
\brief Allocate and initialize the PHY variables releated to the transport channel buffers (UL/DL)
@param ue Pointer to UE L1 context
@param abstraction flag Indicates that abstraction is used in L1
*/
void init_lte_ue_transport(PHY_VARS_UE *ue,int absraction_flag);
/*!
\brief Allocate and initialize the PHY variables relevant to the LTE implementation (eNB).
@@ -304,7 +311,7 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *phy_vars_eNB);
int phy_init_secsys_eNB(PHY_VARS_eNB *phy_vars_eNb);
void phy_init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
void init_lte_top(LTE_DL_FRAME_PARMS *lte_frame_parms);
//void copy_lte_parms_to_phy_framing(LTE_DL_FRAME_PARMS *frame_parm, PHY_FRAMING *phy_framing);
openair1/PHY/INIT/lte_init.c
+43 -9
View File
@@ -57,22 +57,24 @@ void phy_config_mib_eNB(int Mod_id,
Mod_id, CC_id, eutra_band, N_RB_DL_array[dl_Bandwidth], Nid_cell, p_eNB,dl_CarrierFreq);
if (RC.eNB == NULL) {
RC.eNB = (PHY_VARS_eNB ***)malloc((1+NUMBER_OF_eNB_MAX)*sizeof(PHY_VARS_eNB***));
RC.eNB = (PHY_VARS_eNB ***)malloc((1+NUMBER_OF_eNB_MAX)*sizeof(PHY_VARS_eNB***));
LOG_I(PHY,"RC.eNB = %p\n",RC.eNB);
memset(RC.eNB,0,(1+NUMBER_OF_eNB_MAX)*sizeof(PHY_VARS_eNB***));
}
if (RC.eNB[Mod_id] == NULL) {
RC.eNB[Mod_id] = (PHY_VARS_eNB **)malloc((1+MAX_NUM_CCs)*sizeof(PHY_VARS_eNB**));
RC.eNB[Mod_id] = (PHY_VARS_eNB **)malloc((1+MAX_NUM_CCs)*sizeof(PHY_VARS_eNB**));
LOG_I(PHY,"RC.eNB[%d] = %p\n",Mod_id,RC.eNB[Mod_id]);
memset(RC.eNB[Mod_id],0,(1+MAX_NUM_CCs)*sizeof(PHY_VARS_eNB***));
}
if (RC.eNB[Mod_id][CC_id] == NULL) {
RC.eNB[Mod_id][CC_id] = (PHY_VARS_eNB *)malloc(sizeof(PHY_VARS_eNB));
LOG_I(PHY,"RC.eNB[%d][%d] = %p\n",Mod_id,CC_id,RC.eNB[Mod_id][CC_id]);
RC.eNB[Mod_id][CC_id]->Mod_id = Mod_id;
RC.eNB[Mod_id][CC_id]->CC_id = CC_id;
RC.eNB[Mod_id][CC_id]->Mod_id = Mod_id;
RC.eNB[Mod_id][CC_id]->CC_id = CC_id;
}
RC.eNB[Mod_id][CC_id]->mac_enabled = 1;
fp = &RC.eNB[Mod_id][CC_id]->frame_parms;
fp->N_RB_DL = N_RB_DL_array[dl_Bandwidth];
@@ -92,7 +94,7 @@ void phy_config_mib_eNB(int Mod_id,
fp->frame_type = FDD;
init_frame_parms(fp,1);
phy_init_lte_top(fp);
init_lte_top(fp);
}
@@ -1014,7 +1016,7 @@ void phy_config_cba_rnti (module_id_t Mod_id,int CC_id,eNB_flag_t eNB_flag, uin
}
}
void phy_init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
{
crcTableInit();
@@ -1047,6 +1049,7 @@ void phy_init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
init_scrambling_lut();
//set_taus_seed(1328);
}
/*! \brief Helper function to allocate memory for DLSCH data structures.
@@ -1100,9 +1103,9 @@ void phy_init_lte_ue__PDSCH( LTE_UE_PDSCH* const pdsch, const LTE_DL_FRAME_PARMS
}
int phy_init_lte_ue(PHY_VARS_UE *ue,
int nb_connected_eNB,
uint8_t abstraction_flag)
int init_lte_ue_signal(PHY_VARS_UE *ue,
int nb_connected_eNB,
uint8_t abstraction_flag)
{
// create shortcuts
@@ -1123,6 +1126,13 @@ int phy_init_lte_ue(PHY_VARS_UE *ue,
LOG_D(PHY,"Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
init_frame_parms(&ue->frame_parms,1);
init_lte_top(&ue->frame_parms);
init_ul_hopping(&ue->frame_parms);
// many memory allocation sizes are hard coded
AssertFatal( fp->nb_antennas_rx <= 2, "hard coded allocation for ue_common_vars->dl_ch_estimates[eNB_id]" );
AssertFatal( ue->n_connected_eNB <= NUMBER_OF_CONNECTED_eNB_MAX, "n_connected_eNB is too large" );
@@ -1324,6 +1334,30 @@ int phy_init_lte_ue(PHY_VARS_UE *ue,
return 0;
}
void init_lte_ue_transport(PHY_VARS_UE *ue,int abstraction_flag) {
int i,j;
for (i=0; i<NUMBER_OF_CONNECTED_eNB_MAX; i++) {
for (j=0; j<2; j++) {
AssertFatal((ue->dlsch[i][j] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag))!=NULL,"Can't get ue dlsch structures\n");
LOG_D(PHY,"dlsch[%d][%d] => %p\n",ue->Mod_id,i,ue->dlsch[i][j]);
}
AssertFatal((ue->ulsch[i] = new_ue_ulsch(ue->frame_parms.N_RB_UL, abstraction_flag))!=NULL,"Can't get ue ulsch structures\n");
ue->dlsch_SI[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
ue->dlsch_ra[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
ue->transmission_mode[i] = ue->frame_parms.nb_antenna_ports_eNB==1 ? 1 : 2;
}
ue->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
ue->dlsch_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,ue->frame_parms.N_RB_DL,0);
}
int phy_init_RU(RU_t *ru) {
openair1/PHY/INIT/lte_param_init.c
+2 -2
View File
@@ -96,7 +96,7 @@ void lte_param_init(unsigned char N_tx_port_eNB,
eNB->transmission_mode[0] = transmission_mode;
UE->transmission_mode[0] = transmission_mode;
phy_init_lte_top(frame_parms);
init_lte_top(frame_parms);
dump_frame_parms(frame_parms);
UE->measurements.n_adj_cells=0;
@@ -106,7 +106,7 @@ void lte_param_init(unsigned char N_tx_port_eNB,
for (i=0; i<3; i++)
lte_gold(frame_parms,UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(UE,1,0);
init_lte_ue(UE,1,0);
phy_init_lte_eNB(eNB,0,0);
generate_pcfich_reg_mapping(&UE->frame_parms);
openair1/PHY/INIT/lte_parms.c
+29 -40
View File
@@ -80,17 +80,15 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
printf("Illegal oversampling %d\n",osf);
return(-1);
AssertFatal(1==0,"Illegal oversampling %d\n",osf);
}
switch (frame_parms->N_RB_DL) {
case 100:
if (osf>1) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
AssertFatal(osf==1,"Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 1536;
@@ -109,11 +107,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
case 75:
if (osf>1) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
AssertFatal(osf==1,"Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
frame_parms->ofdm_symbol_size = 1536;
frame_parms->samples_per_tti = 23040;
@@ -125,10 +119,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
case 50:
if (osf>1) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
AssertFatal(osf==1,"Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
frame_parms->ofdm_symbol_size = 1024*osf;
frame_parms->samples_per_tti = 15360*osf;
@@ -140,10 +131,8 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
case 25:
if (osf>2) {
printf("Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
return(-1);
}
AssertFatal(osf<=2,"Illegal oversampling %d for N_RB_DL %d\n",osf,frame_parms->N_RB_DL);
frame_parms->ofdm_symbol_size = 512*osf;
@@ -179,12 +168,12 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
break;
default:
printf("init_frame_parms: Error: Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
return(-1);
AssertFatal(1==0,"Number of resource blocks (N_RB_DL %d) undefined, frame_parms = %p \n",frame_parms->N_RB_DL, frame_parms);
break;
}
printf("lte_parms.c: Setting N_RB_DL to %d, ofdm_symbol_size %d\n",frame_parms->N_RB_DL, frame_parms->ofdm_symbol_size);
LOG_I(PHY,"lte_parms.c: Setting N_RB_DL to %d, ofdm_symbol_size %d\n",frame_parms->N_RB_DL, frame_parms->ofdm_symbol_size);
if (frame_parms->frame_type == TDD) set_S_config(frame_parms);
@@ -195,22 +184,22 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf)
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
{
printf("frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
printf("frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
printf("frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
printf("frame_parms->Ncp=%d\n",frame_parms->Ncp);
printf("frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
printf("frame_parms->nushift=%d\n",frame_parms->nushift);
printf("frame_parms->frame_type=%d\n",frame_parms->frame_type);
printf("frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
printf("frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
printf("frame_parms->nb_antenna_ports_eNB=%d\n",frame_parms->nb_antenna_ports_eNB);
printf("frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
printf("frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
printf("frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
printf("frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
printf("frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
printf("frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
printf("frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
printf("frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
LOG_I(PHY,"frame_parms->N_RB_DL=%d\n",frame_parms->N_RB_DL);
LOG_I(PHY,"frame_parms->N_RB_UL=%d\n",frame_parms->N_RB_UL);
LOG_I(PHY,"frame_parms->Nid_cell=%d\n",frame_parms->Nid_cell);
LOG_I(PHY,"frame_parms->Ncp=%d\n",frame_parms->Ncp);
LOG_I(PHY,"frame_parms->Ncp_UL=%d\n",frame_parms->Ncp_UL);
LOG_I(PHY,"frame_parms->nushift=%d\n",frame_parms->nushift);
LOG_I(PHY,"frame_parms->frame_type=%d\n",frame_parms->frame_type);
LOG_I(PHY,"frame_parms->tdd_config=%d\n",frame_parms->tdd_config);
LOG_I(PHY,"frame_parms->tdd_config_S=%d\n",frame_parms->tdd_config_S);
LOG_I(PHY,"frame_parms->nb_antenna_ports_eNB=%d\n",frame_parms->nb_antenna_ports_eNB);
LOG_I(PHY,"frame_parms->nb_antennas_tx=%d\n",frame_parms->nb_antennas_tx);
LOG_I(PHY,"frame_parms->nb_antennas_rx=%d\n",frame_parms->nb_antennas_rx);
LOG_I(PHY,"frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
LOG_I(PHY,"frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
LOG_I(PHY,"frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
LOG_I(PHY,"frame_parms->first_carrier_offset=%d\n",frame_parms->first_carrier_offset);
LOG_I(PHY,"frame_parms->samples_per_tti=%d\n",frame_parms->samples_per_tti);
LOG_I(PHY,"frame_parms->symbols_per_tti=%d\n",frame_parms->symbols_per_tti);
}
openair1/PHY/LTE_ESTIMATION/lte_sync_time.c
-12
View File
@@ -378,18 +378,6 @@ int lte_sync_time(int **rxdata, ///rx data in time domain
for (n=0; n<length; n+=4) {
#ifdef RTAI_ENABLED
// This is necessary since the sync takes a long time and it seems to block all other threads thus screwing up RTAI. If we pause it for a little while during its execution we give RTAI a chance to catch up with its other tasks.
if ((n%frame_parms->samples_per_tti == 0) && (n>0) && (openair_daq_vars.sync_state==0)) {
#ifdef DEBUG_PHY
LOG_E(PHY,"[SYNC TIME] pausing for 1000ns, n=%d\n",n);
#endif
rt_sleep(nano2count(1000));
}
#endif
sync_corr_ue0[n] = 0;
sync_corr_ue0[n+length] = 0;
sync_corr_ue1[n] = 0;
openair1/PHY/LTE_REFSIG/primary_synch.h
-21
View File
@@ -1,24 +1,3 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
short primary_synch0[144] = {0,0,0,0,0,0,0,0,0,0,32767,0,-26120,-19785,11971,-30502,-24020,-22288,32117,6492,31311,9658,-16384,-28378,25100,-21063,-7292,-31946,20429,25618,14948,29158,11971,-30502,31311,9658,25100,-21063,-16384,28377,-24020,22287,32117,6492,-7292,31945,20429,25618,-26120,-19785,-16384,-28378,-16384,28377,-26120,-19785,-32402,4883,31311,-9659,32117,6492,-7292,-31946,32767,-1,25100,-21063,-24020,22287,-32402,4883,-32402,4883,-24020,22287,25100,-21063,32767,-1,-7292,-31946,32117,6492,31311,-9659,-32402,4883,-26120,-19785,-16384,28377,-16384,-28378,-26120,-19785,20429,25618,-7292,31945,32117,6492,-24020,22287,-16384,28377,25100,-21063,31311,9658,11971,-30502,14948,29158,20429,25618,-7292,-31946,25100,-21063,-16384,-28378,31311,9658,32117,6492,-24020,-22288,11971,-30502,-26120,-19785,32767,0,0,0,0,0,0,0,0,0,0,0};
short primary_synch1[144] = {0,0,0,0,0,0,0,0,0,0,32767,0,-31754,-8086,-24020,-22288,2448,32675,-26120,19784,27073,18458,-16384,28377,25100,21062,-29523,14217,-7292,31945,-13477,-29868,-24020,-22288,27073,18458,25100,21062,-16384,-28378,2448,-32676,-26120,19784,-29523,-14218,-7292,31945,-31754,-8086,-16384,28377,-16384,-28378,-31754,-8086,31311,-9659,27073,-18459,-26120,19784,-29523,14217,32767,-1,25100,21062,2448,-32676,31311,-9659,31311,-9659,2448,-32676,25100,21062,32767,0,-29523,14217,-26120,19784,27073,-18459,31311,-9659,-31754,-8086,-16384,-28378,-16384,28377,-31754,-8086,-7292,31945,-29523,-14218,-26120,19784,2448,-32676,-16384,-28378,25100,21062,27073,18458,-24020,-22288,-13477,-29868,-7292,31945,-29523,14217,25100,21062,-16384,28377,27073,18458,-26120,19784,2448,32675,-24020,-22288,-31754,-8086,32767,0,0,0,0,0,0,0,0,0,0,0};
short primary_synch2[144] = {0,0,0,0,0,0,0,0,0,0,32767,0,-31754,8085,-24020,22287,2448,-32676,-26120,-19785,27073,-18459,-16384,-28378,25100,-21063,-29523,-14218,-7292,-31946,-13477,29867,-24020,22287,27073,-18459,25100,-21063,-16384,28377,2448,32675,-26120,-19785,-29523,14217,-7292,-31946,-31754,8085,-16384,-28378,-16384,28377,-31754,8085,31311,9658,27073,18458,-26120,-19785,-29523,-14218,32767,0,25100,-21063,2448,32675,31311,9658,31311,9658,2448,32675,25100,-21063,32767,0,-29523,-14218,-26120,-19785,27073,18458,31311,9658,-31754,8085,-16384,28377,-16384,-28378,-31754,8085,-7292,-31946,-29523,14217,-26120,-19785,2448,32675,-16384,28377,25100,-21063,27073,-18459,-24020,22287,-13477,29867,-7292,-31946,-29523,-14218,25100,-21063,-16384,-28378,27073,-18459,-26120,-19785,2448,-32676,-24020,22287,-31754,8085,32767,-1,0,0,0,0,0,0,0,0,0,0};
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+2 -2
View File
@@ -69,7 +69,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type, int k)
db_fulllength = 12*fp->N_RB_DL;
db_halflength = (db_fulllength)>>1;
slotoffsetF = 0;//(subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
slotoffsetF = 1;//(subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
@@ -263,7 +263,7 @@ void recv_IF4p5(RU_t *ru, int *frame, int *subframe, uint16_t *packet_type, uint
LOG_D(PHY,"DL_IF4p5: RU %d frame %d, subframe %d, symbol %d\n",ru->idx,*frame,*subframe,*symbol_number);
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size);// + (*subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
slotoffsetF = (*symbol_number)*(fp->ofdm_symbol_size)+1;// + (*subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
blockoffsetF = slotoffsetF + fp->ofdm_symbol_size - db_halflength - 1;
for (element_id=0; element_id<db_halflength; element_id++) {
openair1/PHY/LTE_TRANSPORT/initial_sync.c
+3 -1
View File
@@ -41,7 +41,7 @@
#include "common_lib.h"
extern openair0_config_t openair0_cfg[];
//#define DEBUG_INITIAL_SYNCH
#define DEBUG_INITIAL_SYNCH
int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
{
@@ -282,6 +282,8 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
// First try FDD normal prefix
frame_parms->Ncp=NORMAL;
frame_parms->frame_type=FDD;
frame_parms->nb_antenna_ports_eNB = 2;
init_frame_parms(frame_parms,1);
/*
write_output("rxdata0.m","rxd0",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
openair1/PHY/LTE_TRANSPORT/pbch.c
+2 -5
View File
@@ -793,7 +793,6 @@ void pbch_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
// take the quarter of the PBCH that corresponds to this frame
if ((i>=(frame_mod4*(length>>2))) && (i<((1+frame_mod4)*(length>>2)))) {
// if (((s>>(i%32))&1)==1)
if (((s>>(i%32))&1)==0)
llr[i] = -llr[i];
@@ -936,8 +935,6 @@ uint16_t rx_pbch(LTE_UE_COMMON *lte_ue_common_vars,
if (mimo_mode == ALAMOUTI) {
pbch_alamouti(frame_parms,lte_ue_pbch_vars->rxdataF_comp,symbol);
// LOG_D(PHY,"[PBCH][RX] Alamouti receiver not yet implemented!\n");
// return(-1);
} else if (mimo_mode != SISO) {
LOG_D(PHY,"[PBCH][RX] Unsupported MIMO mode\n");
return(-1);
@@ -1008,12 +1005,12 @@ uint16_t rx_pbch(LTE_UE_COMMON *lte_ue_common_vars,
#ifdef DEBUG_PBCH
for (i=0; i<(PBCH_A>>3); i++)
LOG_D(PHY,"[PBCH] pbch_a[%d] = %x\n",i,decoded_output[i]);
LOG_I(PHY,"[PBCH] pbch_a[%d] = %x\n",i,decoded_output[i]);
#endif //DEBUG_PBCH
#ifdef DEBUG_PBCH
LOG_D(PHY,"PBCH CRC %x : %x\n",
LOG_I(PHY,"PBCH CRC %x : %x\n",
crc16(pbch_a,PBCH_A),
((uint16_t)pbch_a[PBCH_A>>3]<<8)+pbch_a[(PBCH_A>>3)+1]);
#endif
openair1/PHY/defs.h
+73
View File
@@ -1256,6 +1256,79 @@ extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
extern int sync_var;
#define MAX_RRU_CONFIG_SIZE 1024
typedef enum {
RAU_tick=0,
RRU_capabilities=1,
RRU_config=2,
RRU_MSG_max_num=3
} rru_config_msg_type_t;
typedef struct RRU_CONFIG_msg_s {
rru_config_msg_type_t type;
ssize_t len;
uint8_t msg[MAX_RRU_CONFIG_SIZE];
} RRU_CONFIG_msg_t;
typedef enum {
OAI_IF5_only =0,
OAI_IF4p5_only =1,
OAI_IF5_and_IF4p5 =2,
MBP_IF5 =3,
MAX_FH_FMTs =4
} FH_fmt_options_t;
#define MAX_BANDS_PER_RRU 4
typedef struct RRU_capabilities_s {
/// Fronthaul format
FH_fmt_options_t FH_fmt;
/// number of EUTRA bands (<=4) supported by RRU
uint8_t num_bands;
/// EUTRA band list supported by RRU
uint8_t band_list[MAX_BANDS_PER_RRU];
/// Number of concurrent bands (component carriers)
uint8_t num_concurrent_bands;
/// Maximum TX EPRE of each band
int8_t max_pdschReferenceSignalPower[MAX_BANDS_PER_RRU];
/// Maximum RX gain of each band
uint8_t max_rxgain[MAX_BANDS_PER_RRU];
/// Number of RX ports of each band
uint8_t nb_rx[MAX_BANDS_PER_RRU];
/// Number of TX ports of each band
uint8_t nb_tx[MAX_BANDS_PER_RRU];
/// max DL bandwidth (1,6,15,25,50,75,100)
uint8_t N_RB_DL[MAX_BANDS_PER_RRU];
/// max UL bandwidth (1,6,15,25,50,75,100)
uint8_t N_RB_UL[MAX_BANDS_PER_RRU];
} RRU_capabilities_t;
typedef struct RRU_config_s {
/// Fronthaul format
RU_if_south_t FH_fmt;
/// number of EUTRA bands (<=4) configured in RRU
uint8_t num_bands;
/// EUTRA band list configured in RRU
uint8_t band_list[MAX_BANDS_PER_RRU];
/// TX frequency
uint32_t tx_freq[MAX_BANDS_PER_RRU];
/// RX frequency
uint32_t rx_freq[MAX_BANDS_PER_RRU];
/// TX attenation w.r.t. max
uint8_t att_tx[MAX_BANDS_PER_RRU];
/// RX attenuation w.r.t. max
uint8_t att_rx[MAX_BANDS_PER_RRU];
/// DL bandwidth
uint8_t N_RB_DL[MAX_BANDS_PER_RRU];
/// UL bandwidth
uint8_t N_RB_UL[MAX_BANDS_PER_RRU];
/// 3/4 sampling rate
uint8_t threequarter_fs[MAX_BANDS_PER_RRU];
/// prach_FreqOffset for IF4p5
int prach_FreqOffset[MAX_BANDS_PER_RRU];
/// prach_ConfigIndex for IF4p5
int prach_ConfigIndex[MAX_BANDS_PER_RRU];
} RRU_config_t;
static inline void wait_sync(char *thread_name) {
openair1/SCHED/phy_procedures_lte_eNb.c
-40
View File
@@ -2602,47 +2602,7 @@ void init_te_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_te) {
}
void do_prach(PHY_VARS_eNB *eNB,int frame,int subframe) {
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
// check if we have to detect PRACH first
if (is_prach_subframe(fp,frame,subframe)>0) {
/* accept some delay in processing - up to 5ms */
int i;
for (i = 0; i < 10 && proc->instance_cnt_prach == 0; i++) {
LOG_W(PHY,"[eNB] Frame %d Subframe %d, eNB PRACH thread busy (IC %d)!!\n", frame,subframe,proc->instance_cnt_prach);
usleep(500);
}
if (proc->instance_cnt_prach == 0) {
exit_fun( "PRACH thread busy" );
return;
}
// wake up thread for PRACH RX
if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
exit_fun( "error locking mutex_prach" );
return;
}
++proc->instance_cnt_prach;
// set timing for prach thread
proc->frame_prach = frame;
proc->subframe_prach = subframe;
// the thread can now be woken up
if (pthread_cond_signal(&proc->cond_prach) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB PRACH thread %d\n", proc->thread_index);
exit_fun( "ERROR pthread_cond_signal" );
return;
}
pthread_mutex_unlock( &proc->mutex_prach );
}
}
/*
void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc){
openair1/SCHED/ru_procedures.c
+28 -17
View File
@@ -184,7 +184,7 @@ void feptx_ofdm(RU_t *ru) {
ru->common.txdata[aa][tx_offset] = 0x00000000;
}
}
LOG_I(PHY,"feptx_ofdm: frame %d, subframe %d: txp (time) %d dB, txp (freq) %d dB\n",
LOG_D(PHY,"feptx_ofdm: frame %d, subframe %d: txp (time) %d dB, txp (freq) %d dB\n",
ru->proc.frame_tx,subframe,dB_fixed(signal_energy(txdata,fp->samples_per_tti)),
dB_fixed(signal_energy_nodc(ru->common.txdataF_BF[aa],2*slot_sizeF)));
}
@@ -200,25 +200,36 @@ void feptx_prec(RU_t *ru) {
int32_t ***bw;
int subframe = ru->proc.subframe_tx;
for (i=0;i<ru->num_eNB;i++) {
eNB = eNB_list[i];
if (ru->num_eNB == 1) {
eNB = eNB_list[0];
fp = &eNB->frame_parms;
bw = ru->beam_weights[i];
for (l=0;l<fp->symbols_per_tti;l++) {
for (aa=0;aa<ru->nb_tx;aa++) {
beam_precoding(eNB->common_vars.txdataF,
ru->common.txdataF_BF,
fp,
bw,
subframe<<1,
l,
aa);
for (aa=0;aa<ru->nb_tx;aa++)
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)&eNB->common_vars.txdataF[aa][subframe*fp->symbols_per_tti*fp->ofdm_symbol_size],
fp->symbols_per_tti*fp->ofdm_symbol_size*sizeof(int32_t));
}
else {
for (i=0;i<ru->num_eNB;i++) {
eNB = eNB_list[i];
fp = &eNB->frame_parms;
bw = ru->beam_weights[i];
for (l=0;l<fp->symbols_per_tti;l++) {
for (aa=0;aa<ru->nb_tx;aa++) {
beam_precoding(eNB->common_vars.txdataF,
ru->common.txdataF_BF,
fp,
bw,
subframe<<1,
l,
aa);
}
}
LOG_D(PHY,"feptx_prec: frame %d, subframe %d: txp (freq) %d dB\n",
ru->proc.frame_tx,subframe,
dB_fixed(signal_energy_nodc(ru->common.txdataF_BF[0],2*fp->symbols_per_tti*fp->ofdm_symbol_size)));
}
LOG_D(PHY,"feptx_prec: frame %d, subframe %d: txp (freq) %d dB\n",
ru->proc.frame_tx,subframe,
dB_fixed(signal_energy_nodc(ru->common.txdataF_BF[0],2*fp->symbols_per_tti*fp->ofdm_symbol_size)));
}
}
openair2/ENB_APP/enb_config.c
+16 -8
View File
@@ -239,8 +239,10 @@
#define CONFIG_STRING_RU_LOCAL_IF_NAME "local_if_name"
#define CONFIG_STRING_RU_LOCAL_ADDRESS "local_address"
#define CONFIG_STRING_RU_REMOTE_ADDRESS "remote_address"
#define CONFIG_STRING_RU_LOCAL_PORT "local_port"
#define CONFIG_STRING_RU_REMOTE_PORT "remote_port"
#define CONFIG_STRING_RU_LOCAL_PORTC "local_portc"
#define CONFIG_STRING_RU_REMOTE_PORTC "remote_portc"
#define CONFIG_STRING_RU_LOCAL_PORTD "local_portd"
#define CONFIG_STRING_RU_REMOTE_PORTD "remote_portd"
#define CONFIG_STRING_RU_LOCAL_RF "local_rf"
#define CONFIG_STRING_RU_TRANSPORT_PREFERENCE "tr_preference"
#define CONFIG_STRING_RU_BAND_LIST "bands"
@@ -397,8 +399,10 @@ void RCconfig_RU() {
char *local_rf = NULL;
char* tr_preference = NULL;
libconfig_int local_port = 0;
libconfig_int remote_port = 0;
libconfig_int local_portc = 0;
libconfig_int remote_portc = 0;
libconfig_int local_portd = 0;
libconfig_int remote_portd = 0;
libconfig_int nb_tx = 0;
libconfig_int nb_rx = 0;
@@ -436,8 +440,10 @@ void RCconfig_RU() {
config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_IF_NAME, (const char **)&if_name)
&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_ADDRESS, (const char **)&ipv4)
&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_REMOTE_ADDRESS, (const char **)&ipv4_remote)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORT, &local_port)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORT, &remote_port)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTC, &local_portc)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTC, &remote_portc)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTD, &local_portd)
&& config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTD, &remote_portd)
&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_TRANSPORT_PREFERENCE, (const char **)&tr_preference)
&& config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_RF, (const char **)&local_rf)
)
@@ -508,8 +514,10 @@ void RCconfig_RU() {
RC.ru[j]->eth_params.local_if_name = strdup(if_name);
RC.ru[j]->eth_params.my_addr = strdup(ipv4);
RC.ru[j]->eth_params.remote_addr = strdup(ipv4_remote);
RC.ru[j]->eth_params.my_port = local_port;
RC.ru[j]->eth_params.remote_port = remote_port;
RC.ru[j]->eth_params.my_portc = local_portc;
RC.ru[j]->eth_params.remote_portc = remote_portc;
RC.ru[j]->eth_params.my_portd = local_portd;
RC.ru[j]->eth_params.remote_portd = remote_portd;
RC.ru[j]->if_timing = synch_to_ext_device;
RC.ru[j]->num_eNB = num_eNB4RU;
if (strcmp(local_rf, "yes") == 0) {
openair2/LAYER2/MAC/config.c
+1 -8
View File
@@ -135,14 +135,7 @@ int rrc_mac_config_req_eNB(module_id_t Mod_idP,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_IN);
if (mib!=NULL) {
if (RC.mac == NULL)
l2_init_eNB(
#ifdef Rel10
MBMS_Flag,
#else
0,
#endif
NULL,0,0);
if (RC.mac == NULL) l2_init_eNB();
mac_top_init_eNB();
openair2/LAYER2/MAC/eNB_scheduler.c
+55 -53
View File
@@ -88,21 +88,23 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
int size_bits=0,size_bytes=0;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
COMMON_channels_t *cc = RC.mac[module_idP]->common_channels;
#if defined(FLEXRAN_AGENT_SB_IF)
Protocol__FlexranMessage *msg;
#endif
LOG_D(MAC,"[eNB %d] Frame %d, Subframe %d, entering MAC scheduler (UE_list->head %d)\n",module_idP, frameP, subframeP,UE_list->head);
start_meas(&RC.mac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_IN);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id] = &RC.mac[module_idP]->common_channels[CC_id].DCI_pdu;
DCI_pdu[CC_id] = &cc[CC_id].DCI_pdu;
mbsfn_status[CC_id]=0;
// clear vrb_map
memset(RC.mac[module_idP]->common_channels[CC_id].vrb_map,0,100);
memset(cc[CC_id].vrb_map,0,100);
}
// clear DCI and BCCH contents before scheduling
@@ -110,7 +112,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
DCI_pdu[CC_id]->Num_common_dci = 0;
DCI_pdu[CC_id]->Num_ue_spec_dci = 0;
#ifdef Rel10
RC.mac[module_idP]->common_channels[CC_id].mcch_active =0;
cc[CC_id].mcch_active =0;
#endif
RC.mac[module_idP]->frame = frameP;
RC.mac[module_idP]->subframe = subframeP;
@@ -159,27 +161,40 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
LOG_D(MAC,"UE %d rnti %x: sending PDCCH order for RAPROC (failure timer %d) \n",i,rnti,UE_list->UE_sched_ctrl[i].ul_failure_timer);
DLSCH_dci = (void *)UE_list->UE_template[CC_id][i].DLSCH_DCI[0];
*(uint32_t*)DLSCH_dci = 0;
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
case 6:
int N_RB_DL = cc[CC_id].mib->message.dl_Bandwidth;
if (cc[CC_id].tdd_Config != NULL) {
switch (N_RB_DL) {
case 0:
((DCI1A_1_5MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 31;
size_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bits = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
break;
case 25:
case 1:
/* ((DCI1A_2_5MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_2_5MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 31;
size_bytes = sizeof(DCI1A_2_5MHz_TDD_1_6_t);
size_bits = sizeof_DCI1A_2_5MHz_TDD_1_6_t;*/
break;
case 2:
((DCI1A_5MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 511;
size_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
size_bits = sizeof_DCI1A_5MHz_TDD_1_6_t;
break;
case 50:
case 3:
((DCI1A_10MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 2047;
size_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
size_bits = sizeof_DCI1A_10MHz_TDD_1_6_t;
break;
case 100:
case 4:/*
((DCI1A_15MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_15MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 2047;
size_bytes = sizeof(DCI1A_15MHz_TDD_1_6_t);
size_bits = sizeof_DCI1A_15MHz_TDD_1_6_t;
break;*/
case 5:
((DCI1A_20MHz_TDD_1_6_t*)DLSCH_dci)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)DLSCH_dci)->rballoc = 8191;
size_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
@@ -188,38 +203,38 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { // FDD
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
case 6:
switch (N_RB_DL) {
case 0:
((DCI1A_1_5MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_1_5MHz_FDD_t*)DLSCH_dci)->rballoc = 31;
size_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
size_bits = sizeof_DCI1A_1_5MHz_FDD_t;
break;
case 15:/*
case 1:/*
((DCI1A_2_5MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_2_5MHz_FDD_t*)DLSCH_dci)->rballoc = 31;
size_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
size_bits = sizeof_DCI1A_1_5MHz_FDD_t;*/
break;
case 25:
case 2:
((DCI1A_5MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_5MHz_FDD_t*)DLSCH_dci)->rballoc = 511;
size_bytes = sizeof(DCI1A_5MHz_FDD_t);
size_bits = sizeof_DCI1A_5MHz_FDD_t;
break;
case 50:
case 3:
((DCI1A_10MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_10MHz_FDD_t*)DLSCH_dci)->rballoc = 2047;
size_bytes = sizeof(DCI1A_10MHz_FDD_t);
size_bits = sizeof_DCI1A_10MHz_FDD_t;
break;
case 75:
case 4:
/* ((DCI1A_15MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_15MHz_FDD_t*)DLSCH_dci)->rballoc = 2047;
size_bytes = sizeof(DCI1A_10MHz_FDD_t);
size_bits = sizeof_DCI1A_10MHz_FDD_t;*/
break;
case 100:
case 5:
((DCI1A_20MHz_FDD_t*)DLSCH_dci)->type = 1;
((DCI1A_20MHz_FDD_t*)DLSCH_dci)->rballoc = 8191;
size_bytes = sizeof(DCI1A_20MHz_FDD_t);
@@ -331,7 +346,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
#ifdef Rel10
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (RC.mac[module_idP]->common_channels[CC_id].MBMS_flag >0) {
if (cc[CC_id].MBMS_flag >0) {
start_meas(&RC.mac[module_idP]->schedule_mch);
mbsfn_status[CC_id] = schedule_MBMS(module_idP,CC_id,frameP,subframeP);
stop_meas(&RC.mac[module_idP]->schedule_mch);
@@ -339,18 +354,6 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
#endif
// refresh UE list based on UEs dropped by PHY in previous subframe
/*
i=UE_list->head;
while (i>=0) {
next_i = UE_list->next[i];
LOG_T(MAC,"UE %d : rnti %x, stats %p\n",i,UE_RNTI(module_idP,i),mac_xface->get_eNB_UE_stats(module_idP,0,UE_RNTI(module_idP,i)));
if (mac_xface->get_eNB_UE_stats(module_idP,0,UE_RNTI(module_idP,i))==NULL) {
mac_remove_ue(module_idP,i,frameP);
}
i=next_i;
}
*/
switch (subframeP) {
case 0:
@@ -362,12 +365,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
schedule_RA(module_idP,frameP,subframeP,2);
if (mac_xface->frame_parms->frame_type == FDD) { //FDD
if (cc[0].tdd_Config == NULL) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4);//,calibration_flag);
} else if ((mac_xface->frame_parms->tdd_config == TDD) || //TDD
(mac_xface->frame_parms->tdd_config == 3) ||
(mac_xface->frame_parms->tdd_config == 6)) {
} else if ((cc[0].tdd_Config->subframeAssignment == 3) ||
(cc[0].tdd_Config->subframeAssignment == 6)) {
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);//,calibration_flag);
}
#ifndef FLEXRAN_AGENT_SB_IF
@@ -396,8 +398,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD, schedule UL for subframeP 7 (TDD config 0,1) / subframeP 8 (TDD Config 6)
// FDD, schedule normal UL/DLSCH
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 0:
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
@@ -446,7 +448,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD, nothing
// FDD, normal UL/DLSCH
if (mac_xface->frame_parms->frame_type == FDD) { //FDD
if (cc[0].tdd_Config == NULL) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6);
#ifndef FLEXRAN_AGENT_SB_IF
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
@@ -477,8 +479,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 2, ULSCH for subframeP 7
// TDD Config 2/5 normal DLSCH
// FDD, normal UL/DLSCH
if (mac_xface->frame_parms->frame_type == TDD) {
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) {
switch (cc[0].tdd_Config->subframeAssignment) {
case 2:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
@@ -541,8 +543,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 1, ULSCH for subframeP 8
// TDD Config 1/2/4/5 DLSCH
// FDD UL/DLSCH
if (mac_xface->frame_parms->frame_type == 1) { // TDD
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 1:
// schedule_RA(module_idP,frameP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
@@ -581,7 +583,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
break;
}
} else {
if (mac_xface->frame_parms->frame_type == FDD) { //FDD
if (cc[0].tdd_Config == NULL) { //FDD
schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8);
#ifndef FLEXRAN_AGENT_SB_IF
@@ -617,7 +619,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
schedule_SI(module_idP,frameP,subframeP);
//schedule_RA(module_idP,frameP,subframeP,5);
if (mac_xface->frame_parms->frame_type == FDD) {
if (cc[0].tdd_Config == NULL) {
schedule_RA(module_idP,frameP,subframeP,1);
schedule_ulsch(module_idP,frameP,cooperation_flag,5,9);
#ifndef FLEXRAN_AGENT_SB_IF
@@ -640,8 +642,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
flexran_agent_mac_destroy_dl_config(msg);
}
#endif
} else if ((mac_xface->frame_parms->tdd_config == 0) || // TDD Config 0
(mac_xface->frame_parms->tdd_config == 6)) { // TDD Config 6
} else if ((cc[0].tdd_Config->subframeAssignment == 0) || // TDD Config 0
(cc[0].tdd_Config->subframeAssignment == 6)) { // TDD Config 6
//schedule_ulsch(module_idP,cooperation_flag,subframeP);
#ifndef FLEXRAN_AGENT_SB_IF
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
@@ -676,8 +678,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 0,1,6 ULSCH for subframes 2,3
// TDD Config 3,4,5 Normal DLSCH
// FDD normal ULSCH/DLSCH
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 0:
break;
@@ -778,8 +780,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 3,4,5 Normal DLSCH
// FDD Normal UL/DLSCH
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 3:
case 4:
schedule_RA(module_idP,frameP,subframeP,3); // 3 = Msg3 subframeP, not
@@ -862,8 +864,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 2,3,4,5 ULSCH for subframeP 2
//
// FDD Normal UL/DLSCH
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) { // TDD
switch (cc[0].tdd_Config->subframeAssignment) {
case 2:
case 3:
case 4:
@@ -925,8 +927,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 9:
// TDD Config 1,3,4,6 ULSCH for subframes 3,3,3,4
if (mac_xface->frame_parms->frame_type == TDD) {
switch (mac_xface->frame_parms->tdd_config) {
if (cc[0].tdd_Config != NULL) {
switch (cc[0].tdd_Config->subframeAssignment) {
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
schedule_RA(module_idP,frameP,subframeP,7); // 7 = Msg3 subframeP, not
openair2/LAYER2/MAC/eNB_scheduler_RA.c
+57 -49
View File
@@ -65,33 +65,41 @@
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe)
{
int CC_id;
eNB_MAC_INST *eNB = RC.mac[module_idP];
RA_TEMPLATE *RA_template;
unsigned char i,harq_pid,round;
int16_t rrc_sdu_length;
unsigned char lcid,offset;
int UE_id = -1;
unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header;
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
DCI_PDU *DCI_pdu;
int CC_id;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
RA_TEMPLATE *RA_template;
uint8_t i;
uint8_t harq_pid;
uint8_t round;
int16_t rrc_sdu_length;
uint8_t lcid;
uint8_t offset;
int UE_id = -1;
int16_t TBsize = -1;
uint16_t msg4_padding;
uint16_t msg4_post_padding;
uint16_t msg4_header;
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
DCI_PDU *DCI_pdu;
int N_RB_DL;
int N_RB_UL;
start_meas(&eNB->schedule_ra);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
vrb_map = eNB->common_channels[CC_id].vrb_map;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
vrb_map = cc[CC_id].vrb_map;
DCI_pdu = &cc[CC_id].DCI_pdu;
N_RB_DL = to_prb(cc[CC_id].mib->message.dl_Bandwidth);
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
for (i=0; i<NB_RA_PROC_MAX; i++) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[i];
RA_template = (RA_TEMPLATE *)&cc[CC_id].RA_template[i];
if (RA_template->RA_active == TRUE) {
@@ -112,8 +120,8 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
if (cc[CC_id].tdd_Config!=NULL) { // TDD
switch(N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
@@ -123,7 +131,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -137,7 +145,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -151,7 +159,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -165,7 +173,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -179,13 +187,13 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
}
} else {
switch(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch(N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
@@ -195,7 +203,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -209,7 +217,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_UL,first_rb,4);
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -223,7 +231,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -237,7 +245,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
@@ -276,7 +284,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
frameP,
CCCH,
1, // 1 transport block
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
&cc[CC_id].CCCH_pdu.payload[0],
ENB_FLAG_YES,
module_idP,
0); // not used in this case
@@ -307,9 +315,9 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
// Compute MCS for 3 PRB
msg4_header = 1+6+1; // CR header, CR CE, SDU header
if (mac_xface->frame_parms->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { // TDD
switch (mac_xface->frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
@@ -338,7 +346,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
@@ -374,7 +382,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
@@ -408,7 +416,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
@@ -443,13 +451,13 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
} else { // FDD DCI
switch (mac_xface->frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
@@ -479,7 +487,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
@@ -513,7 +521,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
@@ -547,7 +555,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
@@ -580,7 +588,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
@@ -624,7 +632,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
&cc[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
T(T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT(module_idP), T_INT(CC_id), T_INT(RA_template->rnti), T_INT(frameP), T_INT(subframeP),
@@ -654,7 +662,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
if (round>0) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
if (cc[CC_id].tdd_Config!=NULL) { // TDD
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
@@ -663,7 +671,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
/*
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(RC.eNB[module_idP][CC_id].frame_parms.N_RB_DL-4));
first_rb = (unsigned char)(taus()%(N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
@@ -675,12 +683,12 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_UL,first_rb,4);
if (cc[CC_id].tdd_Config!=NULL) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_UL,first_rb,4);
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
}
@@ -712,7 +720,7 @@ printf("MAC: msg4 acknowledged for rnti %x fsf %d/%d, let's configure it\n", RA_
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
RC.mac[module_idP]->UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
eNB->UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
}
}
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+34 -32
View File
@@ -69,32 +69,34 @@ schedule_SI(
//------------------------------------------------------------------------------
{
int8_t bcch_sdu_length;
int mcs = -1;
void *BCCH_alloc_pdu;
int CC_id;
eNB_MAC_INST *eNB = RC.mac[module_idP];
uint8_t *vrb_map;
int first_rb = -1;
int rballoc[MAX_NUM_CCs];
int sizeof1A_bytes,sizeof1A_bits = -1;
DCI_PDU *DCI_pdu;
int8_t bcch_sdu_length;
int mcs = -1;
void *BCCH_alloc_pdu;
int CC_id;
eNB_MAC_INST *eNB = RC.mac[module_idP];
uint8_t *vrb_map;
int first_rb = -1;
int rballoc[MAX_NUM_CCs];
int sizeof1A_bytes;
int sizeof1A_bits = -1;
DCI_PDU *DCI_pdu;
COMMON_channels_t *cc;
int N_RB_DL;
start_meas(&eNB->schedule_si);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
BCCH_alloc_pdu = (void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
DCI_pdu = (void*)&eNB->common_channels[CC_id].DCI_pdu;
vrb_map = (void*)&eNB->common_channels[CC_id].vrb_map;
cc = &eNB->common_channels[CC_id];
BCCH_alloc_pdu = (void*)&cc->BCCH_alloc_pdu;
DCI_pdu = (void*)&cc->DCI_pdu;
vrb_map = (void*)&cc->vrb_map;
N_RB_DL = to_prb(cc->mib->message.dl_Bandwidth);
bcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
frameP,
BCCH,1,
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
&cc->BCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
@@ -113,7 +115,7 @@ schedule_SI(
break;
}
*/
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch (N_RB_DL) {
case 6:
first_rb = 0;
break;
@@ -159,11 +161,11 @@ schedule_SI(
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
if (cc->tdd_Config!=NULL) { // TDD
switch (N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -178,7 +180,7 @@ schedule_SI(
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -193,7 +195,7 @@ schedule_SI(
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -208,7 +210,7 @@ schedule_SI(
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -223,10 +225,10 @@ schedule_SI(
}
} else {
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch (N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -242,7 +244,7 @@ schedule_SI(
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -258,7 +260,7 @@ schedule_SI(
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -274,7 +276,7 @@ schedule_SI(
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
@@ -306,7 +308,7 @@ schedule_SI(
if (opt_enabled == 1) {
trace_pdu(1,
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
&cc->BCCH_pdu.payload[0],
bcch_sdu_length,
0xffff,
4,
@@ -318,7 +320,7 @@ schedule_SI(
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for CC_id %d rnti %x with size %d\n",
module_idP, frameP, CC_id, 0xffff, bcch_sdu_length);
}
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
if (cc->tdd_Config!=NULL) { //TDD
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for CC_id %d SI %d bytes (mcs %d, rb 3, TBS %d)\n",
frameP,
CC_id,
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+123 -121
View File
@@ -315,22 +315,21 @@ set_ul_DAI(
int UE_idP,
int CC_idP,
int frameP,
int subframeP,
LTE_DL_FRAME_PARMS* frame_parms[MAX_NUM_CCs]
)
int subframeP
)
//------------------------------------------------------------------------------
{
eNB_MAC_INST *eNB = RC.mac[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
unsigned char DAI;
if (frame_parms[CC_idP]->frame_type == TDD) {
COMMON_channels_t *cc = &eNB->common_channels[CC_idP];
if (cc->tdd_Config != NULL) { //TDD
DAI = (UE_list->UE_template[CC_idP][UE_idP].DAI-1)&3;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframe %d: DAI %d for UE %d\n",module_idP,CC_idP,frameP,subframeP,DAI,UE_idP);
// Save DAI for Format 0 DCI
switch (frame_parms[CC_idP]->tdd_config) {
switch (cc->tdd_Config->subframeAssignment) {
case 0:
// if ((subframeP==0)||(subframeP==1)||(subframeP==5)||(subframeP==6))
break;
@@ -423,35 +422,35 @@ schedule_ue_spec(
uint8_t CC_id;
int UE_id;
int N_RBG[MAX_NUM_CCs];
unsigned char aggregation;
mac_rlc_status_resp_t rlc_status;
unsigned char header_len_dcch=0, header_len_dcch_tmp=0;
unsigned char header_len_dtch=0, header_len_dtch_tmp=0, header_len_dtch_last=0;
unsigned char ta_len=0;
unsigned char sdu_lcids[NB_RB_MAX],lcid,offset,num_sdus=0;
uint16_t nb_rb,nb_rb_temp,total_nb_available_rb[MAX_NUM_CCs],nb_available_rb;
uint16_t nb_rb,nb_rb_temp,nb_available_rb;
uint16_t TBS,j,sdu_lengths[NB_RB_MAX],rnti,padding=0,post_padding=0;
unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
unsigned char round = 0;
unsigned char harq_pid = 0;
void *DLSCH_dci = NULL;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
unsigned char round = 0;
unsigned char harq_pid = 0;
void *DLSCH_dci = NULL;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
uint16_t sdu_length_total = 0;
// uint8_t dl_pow_off[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
// unsigned char rballoc_sub_UE[MAX_NUM_CCs][NUMBER_OF_UE_MAX][N_RBG_MAX];
// uint16_t pre_nb_available_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
int mcs;
int min_rb_unit[MAX_NUM_CCs];
eNB_MAC_INST *eNB = RC.mac[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int mcs;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
UE_list_t *UE_list = &eNB->UE_list;
int continue_flag=0;
int32_t normalized_rx_power, target_rx_power;
int32_t tpc=1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int i;
int32_t normalized_rx_power, target_rx_power;
int32_t tpc=1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int i;
int min_rb_unit[MAX_NUM_CCs];
int N_RB_DL[MAX_NUM_CCs];
int total_nb_available_rb[MAX_NUM_CCs];
int N_RBG[MAX_NUM_CCs];
#if 0
if (UE_list->head==-1) {
@@ -464,24 +463,23 @@ schedule_ue_spec(
//weight = get_ue_weight(module_idP,UE_id);
aggregation = 2;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
N_RB_DL[CC_id] = to_prb(cc[CC_id].mib->message.dl_Bandwidth);
min_rb_unit[CC_id]=get_min_rb_unit(module_idP,CC_id);
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(module_idP,CC_id);
// get number of PRBs less those used by common channels
total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL;
for (i=0;i<frame_parms[CC_id]->N_RB_DL;i++)
if (eNB->common_channels[CC_id].vrb_map[i]!=0)
total_nb_available_rb[CC_id] = N_RB_DL[CC_id];
for (i=0;i<N_RB_DL[CC_id];i++)
if (cc[CC_id].vrb_map[i]!=0)
total_nb_available_rb[CC_id]--;
N_RBG[CC_id] = frame_parms[CC_id]->N_RBG;
N_RBG[CC_id] = to_rbg(cc[CC_id].mib->message.dl_Bandwidth);
// store the global enb stats:
eNB->eNB_stats[CC_id].num_dlactive_UEs = UE_list->num_UEs;
eNB->eNB_stats[CC_id].available_prbs = total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].num_dlactive_UEs = UE_list->num_UEs;
eNB->eNB_stats[CC_id].available_prbs = total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].total_available_prbs += total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].dlsch_bytes_tx=0;
eNB->eNB_stats[CC_id].dlsch_pdus_tx=0;
eNB->eNB_stats[CC_id].dlsch_bytes_tx = 0;
eNB->eNB_stats[CC_id].dlsch_pdus_tx = 0;
}
/// CALLING Pre_Processor for downlink scheduling (Returns estimation of RBs required by each UE and the allocation on sub-band)
@@ -550,14 +548,14 @@ schedule_ue_spec(
// break;
}
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
set_ue_dai (subframeP,
frame_parms[CC_id]->tdd_config,
UE_id,
CC_id,
cc[CC_id].tdd_Config->subframeAssignment,
UE_list);
// update UL DAI after DLSCH scheduling
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP);
}
if (continue_flag == 1 ) {
@@ -592,7 +590,7 @@ schedule_ue_spec(
UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi= eNB_UE_stats->DL_cqi[0];
// initializing the rb allocation indicator for each UE
for(j=0; j<frame_parms[CC_id]->N_RBG; j++) {
for(j=0; j<N_RBG[CC_id]; j++) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
}
@@ -610,7 +608,7 @@ schedule_ue_spec(
if (round > 0) {
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
UE_list->UE_template[CC_id][UE_id].DAI++;
update_ul_dci(module_idP,CC_id,rnti,UE_list->UE_template[CC_id][UE_id].DAI);
LOG_D(MAC,"DAI update: CC_id %d subframeP %d: UE %d, DAI %d\n",
@@ -623,20 +621,20 @@ schedule_ue_spec(
if (nb_rb <= nb_available_rb) {
if(nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for(j=0; j<frame_parms[CC_id]->N_RBG; j++) { // for indicating the rballoc for each sub-band
for(j=0; j<N_RBG[CC_id]; j++) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while((nb_rb_temp > 0) && (j<frame_parms[CC_id]->N_RBG)) {
while((nb_rb_temp > 0) && (j<N_RBG[CC_id])) {
if(ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if((j == frame_parms[CC_id]->N_RBG-1) &&
((frame_parms[CC_id]->N_RB_DL == 25)||
(frame_parms[CC_id]->N_RB_DL == 50))) {
if((j == N_RBG[CC_id]-1) &&
((N_RB_DL[CC_id] == 25)||
(N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id]+1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
@@ -648,21 +646,23 @@ schedule_ue_spec(
}
nb_available_rb -= nb_rb;
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
/*
eNB->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
eNB->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
for(j=0; j<frame_parms[CC_id]->N_RBG; j++) {
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
for(j=0; j<N_RBG[CC_id]; j++) {
eNB->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
}
*/
switch (mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
case 1:
case 2:
case 7:
default:
switch (frame_parms[CC_id]->N_RB_DL) {
switch (N_RB_DL[CC_id]) {
case 6:
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
// ((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->ndi = 0;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rv = round&3;
@@ -682,7 +682,7 @@ schedule_ue_spec(
break;
case 25:
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
// ((DCI1_5MHz_TDD_t*)DLSCH_dci)->ndi = 0;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rv = round&3;
@@ -702,7 +702,7 @@ schedule_ue_spec(
break;
case 50:
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
// ((DCI1_10MHz_TDD_t*)DLSCH_dci)->ndi = 0;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rv = round&3;
@@ -722,7 +722,7 @@ schedule_ue_spec(
break;
case 100:
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
// ((DCI1_20MHz_TDD_t*)DLSCH_dci)->ndi = 0;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rv = round&3;
@@ -1015,20 +1015,20 @@ schedule_ue_spec(
}
if(nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for(j=0; j<frame_parms[CC_id]->N_RBG; j++) { // for indicating the rballoc for each sub-band
for(j=0; j<N_RBG[CC_id]; j++) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while((nb_rb_temp > 0) && (j<frame_parms[CC_id]->N_RBG)) {
while((nb_rb_temp > 0) && (j<N_RBG[CC_id])) {
if(ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if ((j == frame_parms[CC_id]->N_RBG-1) &&
((frame_parms[CC_id]->N_RB_DL == 25)||
(frame_parms[CC_id]->N_RB_DL == 50))) {
if ((j == N_RBG[CC_id]-1) &&
((N_RB_DL[CC_id] == 25)||
(N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id]+1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
@@ -1038,15 +1038,15 @@ schedule_ue_spec(
j = j+1;
}
}
/*
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
for(j=0; j<frame_parms[CC_id]->N_RBG; j++) {
for(j=0; j<N_RBG[CC_id]; j++) {
RC.eNB[module_idP][CC_id]->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
}
*/
// decrease mcs until TBS falls below required length
while ((TBS > (sdu_length_total + header_len_dcch + header_len_dtch + ta_len)) && (mcs>0)) {
mcs--;
@@ -1156,10 +1156,8 @@ schedule_ue_spec(
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes+= TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus+=1;
if (frame_parms[CC_id]->frame_type == TDD) {
if (cc[CC_id].tdd_Config != NULL) { // TDD
UE_list->UE_template[CC_id][UE_id].DAI++;
// printf("DAI update: subframeP %d: UE %d, DAI %d\n",subframeP,UE_id,UE_list->UE_template[CC_id][UE_id].DAI);
//#warning only for 5MHz channel
update_ul_dci(module_idP,CC_id,rnti,UE_list->UE_template[CC_id][UE_id].DAI);
}
@@ -1206,8 +1204,8 @@ schedule_ue_spec(
case 1:
case 2:
default:
if (frame_parms[CC_id]->frame_type == TDD) {
switch (frame_parms[CC_id]->N_RB_DL) {
if (cc[CC_id].tdd_Config != NULL) {//TDD
switch (N_RB_DL[CC_id]) {
case 6:
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->mcs = mcs;
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
@@ -1255,7 +1253,7 @@ schedule_ue_spec(
break;
}
} else {
switch (frame_parms[CC_id]->N_RB_DL) {
switch (N_RB_DL[CC_id]) {
case 6:
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->mcs = mcs;
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
@@ -1301,8 +1299,8 @@ schedule_ue_spec(
break;
case 3:
if (frame_parms[CC_id]->frame_type == TDD) {
switch (frame_parms[CC_id]->N_RB_DL) {
if (cc[CC_id].tdd_Config!=NULL) {
switch (N_RB_DL[CC_id]) {
case 6:
((DCI2A_1_5MHz_2A_TDD_t*)DLSCH_dci)->mcs1 = mcs;
((DCI2A_1_5MHz_2A_TDD_t*)DLSCH_dci)->harq_pid = harq_pid;
@@ -1372,7 +1370,7 @@ schedule_ue_spec(
break;
}
} else {
switch (frame_parms[CC_id]->N_RB_DL) {
switch (N_RB_DL[CC_id]) {
case 6:
((DCI2A_1_5MHz_2A_FDD_t*)DLSCH_dci)->mcs1 = mcs;
((DCI2A_1_5MHz_2A_FDD_t*)DLSCH_dci)->harq_pid = harq_pid;
@@ -1489,8 +1487,8 @@ schedule_ue_spec(
}
}
if (frame_parms[CC_id]->frame_type == TDD) {
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
if (cc[CC_id].tdd_Config != NULL){ // TDD
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP);
}
} // UE_id loop
@@ -1522,18 +1520,19 @@ fill_DLSCH_dci(
//uint8_t number_of_subbands=13;
//unsigned char round;
unsigned char harq_pid;
void *DLSCH_dci=NULL;
DCI_PDU *DCI_pdu;
int i;
//void *BCCH_alloc_pdu;
int size_bits,size_bytes;
int CC_id;
eNB_MAC_INST *eNB =RC.mac[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
//RA_TEMPLATE *RA_template;
unsigned char harq_pid;
void *DLSCH_dci=NULL;
DCI_PDU *DCI_pdu;
int i;
int size_bits,size_bytes;
int CC_id;
eNB_MAC_INST *eNB =RC.mac[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
int N_RBG;
int N_RB_DL;
COMMON_channels_t *cc;
start_meas(&eNB->fill_DLSCH_dci);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_FILL_DLSCH_DCI,VCD_FUNCTION_IN);
@@ -1543,8 +1542,10 @@ fill_DLSCH_dci(
if (mbsfn_flagP[CC_id]>0)
continue;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
cc = &eNB->common_channels[CC_id];
DCI_pdu = &cc->DCI_pdu;
N_RBG = to_rbg(cc->mib->message.dl_Bandwidth);
N_RB_DL = to_prb(cc->mib->message.dl_Bandwidth);
// UE specific DCIs
for (UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
@@ -1564,7 +1565,7 @@ fill_DLSCH_dci(
/// Synchronizing rballoc with rballoc_sub
for(i=0; i<RC.eNB[module_idP][CC_id]->frame_parms.N_RBG; i++) {
for(i=0; i<N_RBG; i++) {
rballoc_sub[i] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][i];
}
@@ -1578,38 +1579,38 @@ fill_DLSCH_dci(
case 7:
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS \n",module_idP, CC_id, UE_id, nb_rb);
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
if (cc->tdd_Config != NULL) { //TDD
switch (N_RB_DL) {
case 6:
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_1_5MHz_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI1_1_5MHz_TDD_t);
size_bits = sizeof_DCI1_1_5MHz_TDD_t;
break;
case 25:
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI1_5MHz_TDD_t);
size_bits = sizeof_DCI1_5MHz_TDD_t;
break;
case 50:
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_10MHz_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI1_10MHz_TDD_t);
size_bits = sizeof_DCI1_10MHz_TDD_t;
break;
case 100:
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_20MHz_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI1_20MHz_TDD_t);
size_bits = sizeof_DCI1_20MHz_TDD_t;
break;
default:
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_5MHz_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI1_5MHz_TDD_t);
size_bits = sizeof_DCI1_5MHz_TDD_t;
@@ -1618,37 +1619,37 @@ fill_DLSCH_dci(
} else {
switch(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch (N_RB_DL) {
case 6:
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_1_5MHz_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI1_1_5MHz_FDD_t);
size_bits=sizeof_DCI1_1_5MHz_FDD_t;
break;
case 25:
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI1_5MHz_FDD_t);
size_bits=sizeof_DCI1_5MHz_FDD_t;
break;
case 50:
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_10MHz_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI1_10MHz_FDD_t);
size_bits=sizeof_DCI1_10MHz_FDD_t;
break;
case 100:
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_20MHz_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI1_20MHz_FDD_t);
size_bits=sizeof_DCI1_20MHz_FDD_t;
break;
default:
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1_5MHz_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI1_5MHz_FDD_t);
size_bits=sizeof_DCI1_5MHz_FDD_t;
@@ -1674,38 +1675,38 @@ fill_DLSCH_dci(
LOG_D(MAC,"[eNB %d] CC_id %d Adding Format 2A UE %d spec DCI for %d PRBS\n",
module_idP, CC_id, UE_id, nb_rb);
if (RC.eNB[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
if (cc[CC_id].tdd_Config != NULL) { //TDD
switch (N_RB_DL) {
case 6:
((DCI2A_1_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_1_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_1_5MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t);
size_bits = sizeof_DCI2A_1_5MHz_2A_TDD_t;
break;
case 25:
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
size_bits = sizeof_DCI2A_5MHz_2A_TDD_t;
break;
case 50:
((DCI2A_10MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_10MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_10MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI2A_10MHz_2A_TDD_t);
size_bits = sizeof_DCI2A_10MHz_2A_TDD_t;
break;
case 100:
((DCI2A_20MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_20MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_20MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI2A_20MHz_2A_TDD_t);
size_bits = sizeof_DCI2A_20MHz_2A_TDD_t;
break;
default:
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_5MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
size_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
size_bits = sizeof_DCI2A_5MHz_2A_TDD_t;
@@ -1714,37 +1715,38 @@ fill_DLSCH_dci(
} else {
switch(RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch (N_RB_DL) {
case 6:
((DCI2A_1_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_1_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_1_5MHz_2A_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI2A_1_5MHz_2A_FDD_t);
size_bits=sizeof_DCI2A_1_5MHz_2A_FDD_t;
break;
case 25:
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI2A_5MHz_2A_FDD_t);
size_bits=sizeof_DCI2A_5MHz_2A_FDD_t;
break;
case 50:
((DCI2A_10MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_10MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_10MHz_2A_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI2A_10MHz_2A_FDD_t);
size_bits=sizeof_DCI2A_10MHz_2A_FDD_t;
break;
case 100:
((DCI2A_20MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_20MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_20MHz_2A_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI2A_20MHz_2A_FDD_t);
size_bits=sizeof_DCI2A_20MHz_2A_FDD_t;
break;
default:
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2A_5MHz_2A_FDD_t*)DLSCH_dci)->rah = 0;
size_bytes=sizeof(DCI2A_5MHz_2A_FDD_t);
size_bits=sizeof_DCI2A_5MHz_2A_FDD_t;
@@ -1767,7 +1769,7 @@ fill_DLSCH_dci(
case 4:
// DCI format 2_2A
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI2_5MHz_2A_TDD_t*)DLSCH_dci)->rah = 0;
add_ue_spec_dci(DCI_pdu,
DLSCH_dci,
@@ -1780,7 +1782,7 @@ fill_DLSCH_dci(
break;
case 5:
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rah = 0;
add_ue_spec_dci(DCI_pdu,
@@ -1794,7 +1796,7 @@ fill_DLSCH_dci(
break;
case 6:
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,rballoc_sub);
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rballoc = allocate_prbs_sub(nb_rb,N_RB_DL,N_RBG,rballoc_sub);
((DCI1E_5MHz_2A_M10PRB_TDD_t*)DLSCH_dci)->rah = 0;
add_ue_spec_dci(DCI_pdu,
@@ -1862,11 +1864,12 @@ update_ul_dci(
//------------------------------------------------------------------------------
{
DCI_PDU *DCI_pdu = &RC.mac[module_idP]->common_channels[CC_id].DCI_pdu;
COMMON_channels_t *cc = &RC.mac[module_idP]->common_channels[CC_id];
DCI_PDU *DCI_pdu = &cc->DCI_pdu;
int i;
DCI0_5MHz_TDD_1_6_t *ULSCH_dci = NULL;;
if (mac_xface->frame_parms->frame_type == TDD) {
if (cc->tdd_Config != NULL) { // TDD
for (i=0; i<DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci; i++) {
ULSCH_dci = (DCI0_5MHz_TDD_1_6_t *)DCI_pdu->dci_alloc[i].dci_pdu;
@@ -1883,14 +1886,13 @@ update_ul_dci(
//------------------------------------------------------------------------------
void set_ue_dai(
sub_frame_t subframeP,
uint8_t tdd_config,
int UE_id,
uint8_t CC_id,
UE_list_t* UE_list
uint8_t tdd_config,
UE_list_t* UE_list
)
//------------------------------------------------------------------------------
{
switch (tdd_config) {
case 0:
if ((subframeP==0)||(subframeP==1)||(subframeP==3)||(subframeP==5)||(subframeP==6)||(subframeP==8)) {
openair2/LAYER2/MAC/eNB_scheduler_mch.c
+86 -84
View File
@@ -96,26 +96,28 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
uint16_t sdu_lengths[11], sdu_length_total=0;
unsigned char mch_buffer[MAX_DLSCH_PAYLOAD_BYTES]; // check the max value, this is for dlsch only
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.Pdu_size=0;
COMMON_channels_t *cc = &RC.mac[module_idP]->common_channels[CC_id];
cc->MCH_pdu.Pdu_size=0;
for (i=0;
i< RC.mac[module_idP]->common_channels[CC_id].num_active_mbsfn_area;
i< cc->num_active_mbsfn_area;
i++ ) {
// assume, that there is always a mapping
if ((j=get_mbsfn_sf_alloction(module_idP,CC_id,i)) == -1) {
return 0;
}
mbsfn_period = 1<<(RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->radioframeAllocationPeriod);
mcch_period = 32<<(RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
mbsfn_period = 1<<(cc->mbsfn_SubframeConfig[j]->radioframeAllocationPeriod);
mcch_period = 32<<(cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
msi_pos=0;
ii=0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d : Checking MBSFN Sync Area %d/%d with SF allocation %d/%d for MCCH and MTCH (mbsfn period %d, mcch period %d)\n",
module_idP, CC_id, frameP, subframeP,i,RC.mac[module_idP]->common_channels[CC_id].num_active_mbsfn_area,
j,RC.mac[module_idP]->common_channels[CC_id].num_sf_allocation_pattern,mbsfn_period,mcch_period);
module_idP, CC_id, frameP, subframeP,i,cc->num_active_mbsfn_area,
j,cc->num_sf_allocation_pattern,mbsfn_period,mcch_period);
switch (RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.signallingMCS_r9) {
switch (cc->mbsfn_AreaInfo[i]->mcch_Config_r9.signallingMCS_r9) {
case 0:
mcch_mcs = 2;
break;
@@ -134,32 +136,32 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
}
// 1st: Check the MBSFN subframes from SIB2 info (SF allocation pattern i, max 8 non-overlapping patterns exist)
if (frameP % mbsfn_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->radioframeAllocationOffset) { // MBSFN frameP
if (RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.present == MBSFN_SubframeConfig__subframeAllocation_PR_oneFrame) { // one-frameP format
if (frameP % mbsfn_period == cc->mbsfn_SubframeConfig[j]->radioframeAllocationOffset) { // MBSFN frameP
if (cc->mbsfn_SubframeConfig[j]->subframeAllocation.present == MBSFN_SubframeConfig__subframeAllocation_PR_oneFrame) { // one-frameP format
// Find the first subframeP in this MCH to transmit MSI
if (frameP % mch_scheduling_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->radioframeAllocationOffset ) {
if (frameP % mch_scheduling_period == cc->mbsfn_SubframeConfig[j]->radioframeAllocationOffset ) {
while (ii == 0) {
ii = RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & (0x80>>msi_pos);
ii = cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & (0x80>>msi_pos);
msi_pos++;
}
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d : sync area %d sf allocation pattern %d sf alloc %x msi pos is %d \n",
module_idP, CC_id, frameP, subframeP,i,j,
RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0], msi_pos);
cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0], msi_pos);
}
// Check if the subframeP is for MSI, MCCH or MTCHs and Set the correspoding flag to 1
switch (subframeP) {
case 1:
if (mac_xface->frame_parms->frame_type == FDD) {
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF1) == MBSFN_FDD_SF1) {
if (cc->tdd_Config == NULL) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF1) == MBSFN_FDD_SF1) {
if (msi_pos == 1) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF1) == MBSFN_FDD_SF1) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF1) == MBSFN_FDD_SF1) ) {
mcch_flag = 1;
}
@@ -170,14 +172,14 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 2:
if (mac_xface->frame_parms->frame_type == FDD) {
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF2) == MBSFN_FDD_SF2) {
if (cc->tdd_Config == NULL) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF2) == MBSFN_FDD_SF2) {
if (msi_pos == 2) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF2) == MBSFN_FDD_SF2) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF2) == MBSFN_FDD_SF2) ) {
mcch_flag = 1;
}
@@ -188,27 +190,27 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 3:
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF3) == MBSFN_TDD_SF3) {
if (cc->tdd_Config != NULL) { // TDD
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF3) == MBSFN_TDD_SF3) {
if (msi_pos == 1) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF3) == MBSFN_TDD_SF3) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF3) == MBSFN_TDD_SF3) ) {
mcch_flag = 1;
}
mtch_flag = 1;
}
} else { // FDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF3) == MBSFN_FDD_SF3) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF3) == MBSFN_FDD_SF3) {
if (msi_pos == 3) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF3) == MBSFN_FDD_SF3) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF3) == MBSFN_FDD_SF3) ) {
mcch_flag = 1;
}
@@ -219,14 +221,14 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 4:
if (mac_xface->frame_parms->frame_type == TDD) {
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF4) == MBSFN_TDD_SF4) {
if (cc->tdd_Config != NULL) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF4) == MBSFN_TDD_SF4) {
if (msi_pos == 2) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF4) == MBSFN_TDD_SF4) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF4) == MBSFN_TDD_SF4) ) {
mcch_flag = 1;
}
@@ -237,14 +239,14 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 6:
if (mac_xface->frame_parms->frame_type == FDD) {
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF6) == MBSFN_FDD_SF6) {
if (cc->tdd_Config == NULL) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF6) == MBSFN_FDD_SF6) {
if (msi_pos == 4) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF6) == MBSFN_FDD_SF6) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF6) == MBSFN_FDD_SF6) ) {
mcch_flag = 1;
}
@@ -255,27 +257,27 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 7:
if (mac_xface->frame_parms->frame_type == TDD) { // TDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF7) == MBSFN_TDD_SF7) {
if (cc->tdd_Config != NULL) { // TDD
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF7) == MBSFN_TDD_SF7) {
if (msi_pos == 3) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF7) == MBSFN_TDD_SF7) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF7) == MBSFN_TDD_SF7) ) {
mcch_flag = 1;
}
mtch_flag = 1;
}
} else { // FDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF7) == MBSFN_FDD_SF7) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF7) == MBSFN_FDD_SF7) {
if (msi_pos == 5) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF7) == MBSFN_FDD_SF7) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF7) == MBSFN_FDD_SF7) ) {
mcch_flag = 1;
}
@@ -286,27 +288,27 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 8:
if (mac_xface->frame_parms->frame_type == TDD) { //TDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF8) == MBSFN_TDD_SF8) {
if (cc->tdd_Config != NULL) { //TDD
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF8) == MBSFN_TDD_SF8) {
if (msi_pos == 4) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF8) == MBSFN_TDD_SF8) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF8) == MBSFN_TDD_SF8) ) {
mcch_flag = 1;
}
mtch_flag = 1;
}
} else { // FDD
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF8) == MBSFN_FDD_SF8) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_FDD_SF8) == MBSFN_FDD_SF8) {
if (msi_pos == 6) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF8) == MBSFN_FDD_SF8) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_FDD_SF8) == MBSFN_FDD_SF8) ) {
mcch_flag = 1;
}
@@ -317,14 +319,14 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
break;
case 9:
if (mac_xface->frame_parms->frame_type == TDD) {
if ((RC.mac[module_idP]->common_channels[CC_id].mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF9) == MBSFN_TDD_SF9) {
if (cc->tdd_Config != NULL) {
if ((cc->mbsfn_SubframeConfig[j]->subframeAllocation.choice.oneFrame.buf[0] & MBSFN_TDD_SF9) == MBSFN_TDD_SF9) {
if (msi_pos == 5) {
msi_flag = 1;
}
if ( (frameP % mcch_period == RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((RC.mac[module_idP]->common_channels[CC_id].mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF9) == MBSFN_TDD_SF9) ) {
if ( (frameP % mcch_period == cc->mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_Offset_r9) &&
((cc->mbsfn_AreaInfo[i]->mcch_Config_r9.sf_AllocInfo_r9.buf[0] & MBSFN_TDD_SF9) == MBSFN_TDD_SF9) ) {
mcch_flag = 1;
}
@@ -346,15 +348,15 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
}
} // end of for loop
RC.mac[module_idP]->common_channels[CC_id].msi_active=0;
RC.mac[module_idP]->common_channels[CC_id].mcch_active=0;
RC.mac[module_idP]->common_channels[CC_id].mtch_active=0;
cc->msi_active=0;
cc->mcch_active=0;
cc->mtch_active=0;
// Calculate the mcs
if ((msi_flag==1) || (mcch_flag==1)) {
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcs = mcch_mcs;
cc->MCH_pdu.mcs = mcch_mcs;
} else if (mtch_flag == 1) { // only MTCH in this subframeP
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcs = RC.mac[module_idP]->common_channels[CC_id].pmch_Config[0]->dataMCS_r9;
cc->MCH_pdu.mcs = cc->pmch_Config[0]->dataMCS_r9;
}
@@ -379,10 +381,10 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
msi_ptr+= sizeof(MSI_ELEMENT);
//Header for MTCHs
num_mtch = RC.mac[module_idP]->common_channels[CC_id].mbms_SessionList[0]->list.count;
num_mtch = cc->mbms_SessionList[0]->list.count;
for (k=0; k<num_mtch; k++) { // loop for all session in this MCH (MCH[0]) at this moment
((MSI_ELEMENT *) msi_ptr)->lcid = RC.mac[module_idP]->common_channels[CC_id].mbms_SessionList[0]->list.array[k]->logicalChannelIdentity_r9;//mtch_lcid;
((MSI_ELEMENT *) msi_ptr)->lcid = cc->mbms_SessionList[0]->list.array[k]->logicalChannelIdentity_r9;//mtch_lcid;
((MSI_ELEMENT *) msi_ptr)->stop_sf_MSB = 0; // last subframeP of this mtch (only one mtch now)
((MSI_ELEMENT *) msi_ptr)->stop_sf_LSB = 0xB;
msi_ptr+=sizeof(MSI_ELEMENT);
@@ -411,7 +413,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
sdu_length_total += sdu_lengths[num_sdus];
LOG_I(MAC,"[eNB %d] CC_id %d Create %d bytes for MSI\n", module_idP, CC_id, sdu_lengths[num_sdus]);
num_sdus++;
RC.mac[module_idP]->common_channels[CC_id].msi_active=1;
cc->msi_active=1;
}
// there is MCCH
@@ -423,7 +425,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
CC_id,
frameP,
MCCH,1,
&RC.mac[module_idP]->common_channels[CC_id].MCCH_pdu.payload[0],
&cc->MCCH_pdu.payload[0],
1,// this is eNB
module_idP, // index
i); // this is the mbsfn sync area index
@@ -434,7 +436,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
header_len_mcch = 2;
if (mac_xface->frame_parms->frame_type == TDD) {
if (cc->tdd_Config != NULL) {
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d: Scheduling MCCH->MCH (TDD) for MCCH message %d bytes (mcs %d )\n",
module_idP, CC_id,
frameP,subframeP,
@@ -448,10 +450,10 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
mcch_mcs);
}
RC.mac[module_idP]->common_channels[CC_id].mcch_active=1;
cc->mcch_active=1;
memcpy((char *)&mch_buffer[sdu_length_total],
&RC.mac[module_idP]->common_channels[CC_id].MCCH_pdu.payload[0],
&cc->MCCH_pdu.payload[0],
mcch_sdu_length);
sdu_lcids[num_sdus] = MCCH_LCHANID;
sdu_lengths[num_sdus] = mcch_sdu_length;
@@ -466,7 +468,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
}
}
TBS = mac_xface->get_TBS_DL(RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcs, mac_xface->frame_parms->N_RB_DL);
TBS = mac_xface->get_TBS_DL(cc->MCH_pdu.mcs, to_prb(cc->mib->message.dl_Bandwidth));
#ifdef Rel10
// do not let mcch and mtch multiplexing when relaying is active
// for sync area 1, so not transmit data
@@ -525,7 +527,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
(char*)&mch_buffer[sdu_length_total]);
//sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,frameP, MBMS_FLAG_NO, MTCH+(MAX_NUM_RB*(NUMBER_OF_UE_MAX+1)), (char*)&mch_buffer[sdu_length_total]);
LOG_I(MAC,"[eNB %d][MBMS USER-PLANE] CC_id %d Got %d bytes for MTCH %d\n",module_idP,CC_id,sdu_lengths[num_sdus],MTCH);
RC.mac[module_idP]->common_channels[CC_id].mtch_active=1;
cc->mtch_active=1;
sdu_lcids[num_sdus] = MTCH;
sdu_length_total += sdu_lengths[num_sdus];
@@ -589,7 +591,7 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
// Generate the MAC Header for MCH
// here we use the function for DLSCH because DLSCH & MCH have the same Header structure
offset = generate_dlsch_header((unsigned char*)RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.payload,
offset = generate_dlsch_header((unsigned char*)cc->MCH_pdu.payload,
num_sdus,
sdu_lengths,
sdu_lcids,
@@ -599,28 +601,28 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
padding,
post_padding);
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.Pdu_size=TBS;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.sync_area=i;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.msi_active= RC.mac[module_idP]->common_channels[CC_id].msi_active;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcch_active= RC.mac[module_idP]->common_channels[CC_id].mcch_active;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mtch_active= RC.mac[module_idP]->common_channels[CC_id].mtch_active;
LOG_D(MAC," MCS for this sf is %d (mcch active %d, mtch active %d)\n", RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcs,
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcch_active,RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mtch_active );
cc->MCH_pdu.Pdu_size=TBS;
cc->MCH_pdu.sync_area=i;
cc->MCH_pdu.msi_active= cc->msi_active;
cc->MCH_pdu.mcch_active= cc->mcch_active;
cc->MCH_pdu.mtch_active= cc->mtch_active;
LOG_D(MAC," MCS for this sf is %d (mcch active %d, mtch active %d)\n", cc->MCH_pdu.mcs,
cc->MCH_pdu.mcch_active,cc->MCH_pdu.mtch_active );
LOG_I(MAC,
"[eNB %d][MBMS USER-PLANE ] CC_id %d Generate header : sdu_length_total %d, num_sdus %d, sdu_lengths[0] %d, sdu_lcids[0] %d => payload offset %d,padding %d,post_padding %d (mcs %d, TBS %d), header MTCH %d, header MCCH %d, header MSI %d\n",
module_idP,CC_id,sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,padding,post_padding,RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcs,TBS,
module_idP,CC_id,sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,padding,post_padding,cc->MCH_pdu.mcs,TBS,
header_len_mtch, header_len_mcch, header_len_msi);
// copy SDU to mch_pdu after the MAC Header
memcpy(&RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.payload[offset],mch_buffer,sdu_length_total);
memcpy(&cc->MCH_pdu.payload[offset],mch_buffer,sdu_length_total);
// filling remainder of MCH with random data if necessery
for (j=0; j<(TBS-sdu_length_total-offset); j++) {
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.payload[offset+sdu_length_total+j] = (char)(taus()&0xff);
cc->MCH_pdu.payload[offset+sdu_length_total+j] = (char)(taus()&0xff);
}
/* Tracing of PDU is done on UE side */
if (opt_enabled ==1 ) {
trace_pdu(1, (uint8_t *)RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.payload,
trace_pdu(1, (uint8_t *)cc->MCH_pdu.payload,
TBS, module_idP, 6, 0xffff, // M_RNTI = 6 in wirehsark
RC.mac[module_idP]->frame, RC.mac[module_idP]->subframe,0,0);
LOG_D(OPT,"[eNB %d][MCH] CC_id %d Frame %d : MAC PDU with size %d\n",
@@ -633,11 +635,11 @@ int schedule_MBMS(module_id_t module_idP, uint8_t CC_id, frame_t frameP, sub_fra
printf(" \n");*/
return 1;
} else {
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.Pdu_size=0;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.sync_area=0;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.msi_active=0;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mcch_active=0;
RC.mac[module_idP]->common_channels[CC_id].MCH_pdu.mtch_active=0;
cc->MCH_pdu.Pdu_size=0;
cc->MCH_pdu.sync_area=0;
cc->MCH_pdu.msi_active=0;
cc->MCH_pdu.mcch_active=0;
cc->MCH_pdu.mtch_active=0;
// for testing purpose, fill with random data
//for (j=0;j<(TBS-sdu_length_total-offset);j++)
// RC.mac[module_idP]->MCH_pdu.payload[offset+sdu_length_total+j] = (char)(taus()&0xff);
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+34 -21
View File
@@ -59,7 +59,19 @@
#define ENABLE_MAC_PAYLOAD_DEBUG
#define DEBUG_eNB_SCHEDULER 1
int to_prb(int dl_Bandwidth) {
int prbmap[6] = {6,15,25,50,75,100};
AssertFatal(dl_Bandwidth < 6,"dl_Bandwidth is 0..5\n");
return(prbmap[dl_Bandwidth]);
}
int to_rbg(int dl_Bandwidth) {
int rbgmap[6] = {6,8,13,17,19,25};
AssertFatal(dl_Bandwidth < 6,"dl_Bandwidth is 0..5\n");
return(rbgmap[dl_Bandwidth]);
}
//------------------------------------------------------------------------------
void init_ue_sched_info(void)
//------------------------------------------------------------------------------
@@ -715,14 +727,14 @@ uint8_t UE_is_to_be_scheduled(module_id_t module_idP,int CC_id,uint8_t UE_id)
uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, uint32_t *rballoc)
uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, int N_RB_DL, uint32_t *rballoc)
{
int i;
uint32_t rballoc_dci=0;
unsigned char nb_rb_alloc=0;
for (i=0; i<(mac_xface->frame_parms->N_RB_DL-2); i+=2) {
for (i=0; i<(N_RB_DL-2); i+=2) {
if (((*rballoc>>i)&3)==0) {
*rballoc |= (3<<i);
rballoc_dci |= (1<<((12-i)>>1));
@@ -734,10 +746,10 @@ uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, uint32_t *rballoc)
}
}
if ((mac_xface->frame_parms->N_RB_DL&1)==1) {
if ((*rballoc>>(mac_xface->frame_parms->N_RB_DL-1)&1)==0) {
*rballoc |= (1<<(mac_xface->frame_parms->N_RB_DL-1));
rballoc_dci |= 1;//(1<<(mac_xface->frame_parms->N_RB_DL>>1));
if ((N_RB_DL&1)==1) {
if ((*rballoc>>(N_RB_DL-1)&1)==0) {
*rballoc |= (1<<(N_RB_DL-1));
rballoc_dci |= 1;
}
}
@@ -748,9 +760,10 @@ int get_bw_index(module_id_t module_id, uint8_t CC_id)
{
int bw_index=0;
LTE_DL_FRAME_PARMS* frame_parms = mac_xface->get_lte_frame_parms(module_id,CC_id);
int N_RB_DL = to_prb(RC.mac[module_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
switch (frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6: // 1.4 MHz
bw_index=0;
break;
@@ -769,7 +782,7 @@ int get_bw_index(module_id_t module_id, uint8_t CC_id)
default:
bw_index=1;
LOG_W(MAC,"[eNB %d] N_DL_RB %d unknown for CC_id %d, setting bw_index to 1\n", module_id, CC_id);
LOG_W(MAC,"[eNB %d] N_RB_DL %d unknown for CC_id %d, setting bw_index to 1\n", module_id, N_RB_DL,CC_id);
break;
}
@@ -780,9 +793,9 @@ int get_min_rb_unit(module_id_t module_id, uint8_t CC_id)
{
int min_rb_unit=0;
LTE_DL_FRAME_PARMS* frame_parms = mac_xface->get_lte_frame_parms(module_id,CC_id);
int N_RB_DL = to_prb(RC.mac[module_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
switch (frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6: // 1.4 MHz
min_rb_unit=1;
break;
@@ -802,14 +815,14 @@ int get_min_rb_unit(module_id_t module_id, uint8_t CC_id)
default:
min_rb_unit=2;
LOG_W(MAC,"[eNB %d] N_DL_RB %d unknown for CC_id %d, setting min_rb_unit to 2\n",
module_id, frame_parms->N_RB_DL, CC_id);
module_id, N_RB_DL, CC_id);
break;
}
return min_rb_unit;
}
uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc)
uint32_t allocate_prbs_sub(int nb_rb, int N_RB_DL, int N_RBG, uint8_t *rballoc)
{
int check=0;//check1=0,check2=0;
@@ -817,20 +830,20 @@ uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc)
//uint8_t number_of_subbands=13;
LOG_T(MAC,"*****Check1RBALLOC****: %d%d%d%d (nb_rb %d,N_RBG %d)\n",
rballoc[3],rballoc[2],rballoc[1],rballoc[0],nb_rb,mac_xface->frame_parms->N_RBG);
rballoc[3],rballoc[2],rballoc[1],rballoc[0],nb_rb,N_RBG);
while((nb_rb >0) && (check < mac_xface->frame_parms->N_RBG)) {
while((nb_rb >0) && (check < N_RBG)) {
//printf("rballoc[%d] %d\n",check,rballoc[check]);
if(rballoc[check] == 1) {
rballoc_dci |= (1<<((mac_xface->frame_parms->N_RBG-1)-check));
rballoc_dci |= (1<<((N_RBG-1)-check));
switch (mac_xface->frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6:
nb_rb--;
break;
case 25:
if ((check == mac_xface->frame_parms->N_RBG-1)) {
if ((check == N_RBG-1)) {
nb_rb--;
} else {
nb_rb-=2;
@@ -839,7 +852,7 @@ uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc)
break;
case 50:
if ((check == mac_xface->frame_parms->N_RBG-1)) {
if ((check == N_RBG-1)) {
nb_rb-=2;
} else {
nb_rb-=3;
@@ -865,12 +878,12 @@ uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc)
}
int get_nb_subband(void)
int get_nb_subband(int N_RB_DL)
{
int nb_sb=0;
switch (mac_xface->frame_parms->N_RB_DL) {
switch (N_RB_DL) {
case 6:
nb_sb=0;
break;
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+27 -30
View File
@@ -698,40 +698,40 @@ void schedule_ulsch_rnti(module_id_t module_idP,
uint16_t *first_rb)
{
int UE_id;
uint8_t aggregation = 2;
rnti_t rnti = -1;
uint8_t round = 0;
uint8_t harq_pid = 0;
int UE_id;
uint8_t aggregation = 2;
rnti_t rnti = -1;
uint8_t round = 0;
uint8_t harq_pid = 0;
void *ULSCH_dci = NULL;
LTE_eNB_UE_stats *eNB_UE_stats = NULL;
DCI_PDU *DCI_pdu;
uint8_t status = 0;
uint8_t rb_table_index = -1;
uint16_t TBS = 0;
// int32_t buffer_occupancy=0;
uint32_t cqi_req,cshift,ndi,mcs=0,rballoc,tpc;
int32_t normalized_rx_power, target_rx_power=-90;
static int32_t tpc_accumulated=0;
int n,CC_id = 0;
eNB_MAC_INST *eNB=RC.mac[module_idP];
uint8_t status = 0;
uint8_t rb_table_index = -1;
uint16_t TBS = 0;
uint32_t cqi_req,cshift,ndi,mcs=0,rballoc,tpc;
int32_t normalized_rx_power;
int32_t target_rx_power=-90;
static int32_t tpc_accumulated=0;
int n;
int CC_id = 0;
int drop_ue=0;
int N_RB_UL;
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
UE_list_t *UE_list=&eNB->UE_list;
UE_TEMPLATE *UE_template;
UE_sched_ctrl *UE_sched_ctrl;
// int rvidx_tab[4] = {0,2,3,1};
LTE_DL_FRAME_PARMS *frame_parms;
int drop_ue=0;
// LOG_I(MAC,"entering ulsch preprocesor\n");
LOG_D(MAC,"entering ulsch preprocesor\n");
ulsch_scheduler_pre_processor(module_idP,
frameP,
subframeP,
first_rb);
// LOG_I(MAC,"exiting ulsch preprocesor\n");
LOG_D(MAC,"exiting ulsch preprocesor\n");
// loop over all active UEs
for (UE_id=UE_list->head_ul; UE_id>=0; UE_id=UE_list->next_ul[UE_id]) {
@@ -786,8 +786,8 @@ abort();
// loop over all active UL CC_ids for this UE
for (n=0; n<UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
frame_parms = mac_xface->get_lte_frame_parms(module_idP,CC_id);
CC_id = UE_list->ordered_ULCCids[n][UE_id];
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
aggregation=get_aggregation(get_bw_index(module_idP,CC_id),
@@ -891,7 +891,7 @@ abort();
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2=mcs;
// buffer_occupancy = UE_template->ul_total_buffer;
while (((rb_table[rb_table_index]>(frame_parms->N_RB_UL-1-first_rb[CC_id])) ||
while (((rb_table[rb_table_index]>(N_RB_UL-1-first_rb[CC_id])) ||
(rb_table[rb_table_index]>45)) &&
(rb_table_index>0)) {
rb_table_index--;
@@ -901,7 +901,7 @@ abort();
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=rb_table[rb_table_index];
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS=TBS;
// buffer_occupancy -= TBS;
rballoc = mac_xface->computeRIV(frame_parms->N_RB_UL,
rballoc = mac_xface->computeRIV(N_RB_UL,
first_rb[CC_id],
rb_table[rb_table_index]);
@@ -934,8 +934,8 @@ abort();
// Cyclic shift for DM RS
cshift = 0;// values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1)
if (frame_parms->frame_type == TDD) {
switch (frame_parms->N_RB_UL) {
if (cc[CC_id].tdd_Config!= NULL) { // TDD
switch (N_RB_UL) {
case 6:
ULSCH_dci = UE_template->ULSCH_DCI[harq_pid];
@@ -1035,7 +1035,7 @@ abort();
}
} // TDD
else { //FDD
switch (frame_parms->N_RB_UL) {
switch (N_RB_UL) {
case 25:
default:
@@ -1141,9 +1141,6 @@ abort();
S_UL_SCHEDULED);
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id);
#ifdef DEBUG
dump_dci(frame_parms, &DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci-1]);
#endif
}
else {
openair2/LAYER2/MAC/main.c
+7 -5
View File
@@ -103,7 +103,7 @@ int mac_top_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active,
int CC_id;
int list_el;
UE_list_t *UE_list;
COMMON_channels_t *cc;
LOG_I(MAC,"[MAIN] Init function start:Nb_UE_INST=%d\n",NB_UE_INST);
if (NB_UE_INST>0) {
@@ -174,11 +174,13 @@ int mac_top_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active,
LOG_D(MAC,"[MAIN][eNB %d] CC_id %d initializing RA_template\n",i, CC_id);
LOG_D(MAC, "[MSC_NEW][FRAME 00000][MAC_eNB][MOD %02d][]\n", i);
RA_template = (RA_TEMPLATE *)&RC.mac[i]->common_channels[CC_id].RA_template[0];
cc = &RC.mac[i]->common_channels[CC_id];
RA_template = &cc->RA_template[0];
for (j=0; j<NB_RA_PROC_MAX; j++) {
if (mac_xface->frame_parms->frame_type == TDD) {
switch (mac_xface->frame_parms->N_RB_DL) {
if (cc->tdd_Config != NULL) { // TDD
switch (to_prb(cc->mib->message.dl_Bandwidth)) {
case 6:
size_bytes1 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
@@ -216,7 +218,7 @@ int mac_top_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active,
}
} else {
switch (mac_xface->frame_parms->N_RB_DL) {
switch (to_prb(cc->mib->message.dl_Bandwidth)) {
case 6:
size_bytes1 = sizeof(DCI1A_1_5MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_FDD_t);
openair2/LAYER2/MAC/pre_processor.c
+42 -58
View File
@@ -166,10 +166,9 @@ void assign_rbs_required (module_id_t Mod_id,
LTE_eNB_UE_stats *eNB_UE_stats[MAX_NUM_CCs];
int UE_id,n,i,j,CC_id,pCCid,tmp;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
// UE_TEMPLATE *UE_template;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
int N_RB_DL;
// clear rb allocations across all CC_ids
// clear rb allocations across all CC_id
for (UE_id = 0; UE_id < NUMBER_OF_UE_MAX; UE_id++) {
if (UE_list->active[UE_id] != TRUE) continue;
@@ -184,7 +183,6 @@ void assign_rbs_required (module_id_t Mod_id,
for (n=0; n<UE_list->numactiveCCs[UE_id]; n++) {
CC_id = UE_list->ordered_CCids[n][UE_id];
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(Mod_id,CC_id);
eNB_UE_stats[CC_id] = mac_xface->get_eNB_UE_stats(Mod_id,CC_id,rnti);
/*
DevCheck(((eNB_UE_stats[CC_id]->DL_cqi[0] < MIN_CQI_VALUE) || (eNB_UE_stats[CC_id]->DL_cqi[0] > MAX_CQI_VALUE)),
@@ -210,22 +208,11 @@ void assign_rbs_required (module_id_t Mod_id,
}
}
/*
if ((mac_get_rrc_status(Mod_id,1,UE_id) < RRC_RECONFIGURED)){ // If we still don't have a default radio bearer
nb_rbs_required[pCCid][UE_id] = PHY_vars_eNB_g[Mod_id][pCCid]->frame_parms.N_RB_DL;
continue;
}
*/
/* NN --> RK
* check the index of UE_template"
*/
// if (UE_list->UE_template[UE_id]->dl_buffer_total> 0) {
if (UE_list->UE_template[pCCid][UE_id].dl_buffer_total> 0) {
LOG_D(MAC,"[preprocessor] assign RB for UE %d\n",UE_id);
for (i=0; i<UE_list->numactiveCCs[UE_id]; i++) {
CC_id = UE_list->ordered_CCids[i][UE_id];
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(Mod_id,CC_id);
eNB_UE_stats[CC_id] = mac_xface->get_eNB_UE_stats(Mod_id,CC_id,rnti);
if (eNB_UE_stats[CC_id]->dlsch_mcs1==0) {
@@ -240,13 +227,15 @@ void assign_rbs_required (module_id_t Mod_id,
UE_id, CC_id, UE_list->UE_template[pCCid][UE_id].dl_buffer_total,
nb_rbs_required[CC_id][UE_id],eNB_UE_stats[CC_id]->dlsch_mcs1,TBS);
N_RB_DL = to_prb(RC.mac[Mod_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
/* calculating required number of RBs for each UE */
while (TBS < UE_list->UE_template[pCCid][UE_id].dl_buffer_total) {
nb_rbs_required[CC_id][UE_id] += min_rb_unit[CC_id];
if (nb_rbs_required[CC_id][UE_id] > frame_parms[CC_id]->N_RB_DL) {
TBS = mac_xface->get_TBS_DL(eNB_UE_stats[CC_id]->dlsch_mcs1,frame_parms[CC_id]->N_RB_DL);
nb_rbs_required[CC_id][UE_id] = frame_parms[CC_id]->N_RB_DL;
if (nb_rbs_required[CC_id][UE_id] > N_RB_DL) {
TBS = mac_xface->get_TBS_DL(eNB_UE_stats[CC_id]->dlsch_mcs1,N_RB_DL);
nb_rbs_required[CC_id][UE_id] = N_RB_DL;
break;
}
@@ -518,8 +507,8 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
uint16_t r1=0;
uint8_t CC_id;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs] = {0};
int N_RB_DL;
int transmission_mode = 0;
UE_sched_ctrl *ue_sched_ctl;
// int rrc_status = RRC_IDLE;
@@ -540,7 +529,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
if (mbsfn_flag[CC_id]>0) // If this CC is allocated for MBSFN skip it here
continue;
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(Mod_id,CC_id);
min_rb_unit[CC_id]=get_min_rb_unit(Mod_id,CC_id);
@@ -609,9 +597,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
average_rbs_per_user[CC_id]=0;
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(Mod_id,CC_id);
// mac_xface->get_ue_active_harq_pid(Mod_id,CC_id,rnti,frameP,subframeP,&harq_pid,&round,0);
if(round>0) {
nb_rbs_required[CC_id][UE_id] = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
@@ -633,10 +618,12 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
* per user by a coefficient which represents the degree of priority.
*/
N_RB_DL = to_prb(RC.mac[Mod_id]->common_channels[CC_id].mib->message.dl_Bandwidth);
if (total_ue_count == 0) {
average_rbs_per_user[CC_id] = 0;
} else if( (min_rb_unit[CC_id] * total_ue_count) <= (frame_parms[CC_id]->N_RB_DL) ) {
average_rbs_per_user[CC_id] = (uint16_t) floor(frame_parms[CC_id]->N_RB_DL/total_ue_count);
} else if( (min_rb_unit[CC_id] * total_ue_count) <= (N_RB_DL) ) {
average_rbs_per_user[CC_id] = (uint16_t) floor(N_RB_DL/total_ue_count);
} else {
average_rbs_per_user[CC_id] = min_rb_unit[CC_id]; // consider the total number of use that can be scheduled UE
}
@@ -731,7 +718,7 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
N_RBG[CC_id],
transmission_mode,
min_rb_unit[CC_id],
frame_parms[CC_id]->N_RB_DL,
N_RB_DL,
nb_rbs_required,
nb_rbs_required_remaining,
rballoc_sub,
@@ -795,8 +782,8 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
if ((j == N_RBG[CC_id]-1) &&
((PHY_vars_eNB_g[Mod_id][CC_id]->frame_parms.N_RB_DL == 25) ||
(PHY_vars_eNB_g[Mod_id][CC_id]->frame_parms.N_RB_DL == 50))) {
((N_RB_DL == 25) ||
(N_RB_DL == 50))) {
nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit[CC_id]+1;
ue_sched_ctl->pre_nb_available_rbs[CC_id] = ue_sched_ctl->pre_nb_available_rbs[CC_id] + min_rb_unit[CC_id]-1;
@@ -905,7 +892,8 @@ void dlsch_scheduler_pre_processor_reset (int module_idP,
UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
rnti_t rnti = UE_RNTI(module_idP,UE_id);
uint8_t *vrb_map = RC.mac[module_idP]->common_channels[CC_id].vrb_map;
int RBGsize = RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL/N_RBG;
int N_RB_DL = to_prb(RC.mac[module_idP]->common_channels[CC_id].mib->message.dl_Bandwidth);
int RBGsize = N_RB_DL/N_RBG;
#ifdef SF05_LIMIT
//int subframe05_limit=0;
int sf05_upper=-1,sf05_lower=-1;
@@ -928,7 +916,7 @@ void dlsch_scheduler_pre_processor_reset (int module_idP,
// WE SHOULD PROTECT the eNB_UE_stats with a mutex here ...
ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY
switch (RC.eNB[module_idP][CC_id]->frame_parms.N_RB_DL) {
switch (N_RB_DL) {
case 6:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update;
break;
@@ -950,10 +938,7 @@ void dlsch_scheduler_pre_processor_reset (int module_idP,
break;
case 100:
if (RC.eNB[module_idP][CC_id]->frame_parms.threequarter_fs == 0)
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/16;
else
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/12;
break;
}
// clear the update in case PHY does not have a new measurement after timer expiry
@@ -1089,13 +1074,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
uint8_t CC_id, round, harq_pid;
uint16_t nb_allocated_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX],total_allocated_rbs[MAX_NUM_CCs],average_rbs_per_user[MAX_NUM_CCs];
int16_t total_remaining_rbs[MAX_NUM_CCs];
uint16_t max_num_ue_to_be_scheduled=0,total_ue_count=0;
rnti_t rnti= -1;
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
UE_TEMPLATE *UE_template = 0;
LTE_DL_FRAME_PARMS *frame_parms = 0;
uint16_t max_num_ue_to_be_scheduled = 0;
uint16_t total_ue_count = 0;
rnti_t rnti = -1;
UE_list_t *UE_list = &RC.mac[module_idP]->UE_list;
UE_TEMPLATE *UE_template = 0;
int N_RB_DL = to_prb(RC.mac[module_idP]->common_channels[CC_id].mib->message.dl_Bandwidth);
int N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
//LOG_I(MAC,"assign max mcs min rb\n");
// maximize MCS and then allocate required RB according to the buffer occupancy with the limit of max available UL RB
assign_max_mcs_min_rb(module_idP,frameP, subframeP, first_rb);
@@ -1142,7 +1127,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
CC_id = UE_list->ordered_ULCCids[n][UE_id];
UE_template = &UE_list->UE_template[CC_id][UE_id];
average_rbs_per_user[CC_id]=0;
frame_parms = mac_xface->get_lte_frame_parms(module_idP,CC_id);
if (UE_template->pre_allocated_nb_rb_ul > 0) {
total_ue_count+=1;
@@ -1158,12 +1142,12 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
if (total_ue_count == 0) {
average_rbs_per_user[CC_id] = 0;
} else if (total_ue_count == 1 ) { // increase the available RBs, special case,
average_rbs_per_user[CC_id] = frame_parms->N_RB_UL-first_rb[CC_id]+1;
} else if( (total_ue_count <= (frame_parms->N_RB_DL-first_rb[CC_id])) &&
average_rbs_per_user[CC_id] = N_RB_UL-first_rb[CC_id]+1;
} else if( (total_ue_count <= (N_RB_DL-first_rb[CC_id])) &&
(total_ue_count <= max_num_ue_to_be_scheduled)) {
average_rbs_per_user[CC_id] = (uint16_t) floor((frame_parms->N_RB_UL-first_rb[CC_id])/total_ue_count);
average_rbs_per_user[CC_id] = (uint16_t) floor((N_RB_UL-first_rb[CC_id])/total_ue_count);
} else if (max_num_ue_to_be_scheduled > 0 ) {
average_rbs_per_user[CC_id] = (uint16_t) floor((frame_parms->N_RB_UL-first_rb[CC_id])/max_num_ue_to_be_scheduled);
average_rbs_per_user[CC_id] = (uint16_t) floor((N_RB_UL-first_rb[CC_id])/max_num_ue_to_be_scheduled);
} else {
average_rbs_per_user[CC_id]=1;
LOG_W(MAC,"[eNB %d] frame %d subframe %d: UE %d CC %d: can't get average rb per user (should not be here)\n",
@@ -1226,8 +1210,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
UE_template = &UE_list->UE_template[CC_id][UE_id];
frame_parms = mac_xface->get_lte_frame_parms(module_idP,CC_id);
total_remaining_rbs[CC_id]=frame_parms->N_RB_UL - first_rb[CC_id] - total_allocated_rbs[CC_id];
total_remaining_rbs[CC_id]=N_RB_UL - first_rb[CC_id] - total_allocated_rbs[CC_id];
if (total_ue_count == 1 ) {
total_remaining_rbs[CC_id]+=1;
@@ -1251,10 +1234,9 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms= mac_xface->get_lte_frame_parms(module_idP,CC_id);
if (total_allocated_rbs[CC_id]>0) {
LOG_D(MAC,"[eNB %d] total RB allocated for all UEs = %d/%d\n", module_idP, total_allocated_rbs[CC_id], frame_parms->N_RB_UL - first_rb[CC_id]);
LOG_D(MAC,"[eNB %d] total RB allocated for all UEs = %d/%d\n", module_idP, total_allocated_rbs[CC_id], N_RB_UL - first_rb[CC_id]);
}
}
}
@@ -1273,8 +1255,8 @@ void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subfra
UE_list_t *UE_list = &eNB->UE_list;
UE_TEMPLATE *UE_template;
LTE_DL_FRAME_PARMS *frame_parms;
int Ncp;
int N_RB_UL;
for (i = 0; i < NUMBER_OF_UE_MAX; i++) {
if (UE_list->active[i] != TRUE) continue;
@@ -1314,37 +1296,39 @@ void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subfra
n,
UE_id,
UE_list->numactiveULCCs[UE_id]);
frame_parms=mac_xface->get_lte_frame_parms(module_idP,CC_id);
UE_template = &UE_list->UE_template[CC_id][UE_id];
Ncp = RC.mac[module_idP]->common_channels[CC_id].Ncp;
N_RB_UL = to_prb(RC.mac[module_idP]->common_channels[CC_id].ul_Bandwidth);
// if this UE has UL traffic
if (UE_template->ul_total_buffer > 0 ) {
tbs = mac_xface->get_TBS_UL(mcs,3); // 1 or 2 PRB with cqi enabled does not work well!
// fixme: set use_srs flag
tx_power= mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
tx_power= mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,Ncp,0);
while ((((UE_template->phr_info - tx_power) < 0 ) || (tbs > UE_template->ul_total_buffer))&&
(mcs > 3)) {
// LOG_I(MAC,"UE_template->phr_info %d tx_power %d mcs %d\n", UE_template->phr_info,tx_power, mcs);
mcs--;
tbs = mac_xface->get_TBS_UL(mcs,rb_table[rb_table_index]);
tx_power = mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0); // fixme: set use_srs
tx_power = mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,Ncp,0); // fixme: set use_srs
}
while ((tbs < UE_template->ul_total_buffer) &&
(rb_table[rb_table_index]<(frame_parms->N_RB_UL-first_rb[CC_id])) &&
(rb_table[rb_table_index]<(N_RB_UL-first_rb[CC_id])) &&
((UE_template->phr_info - tx_power) > 0) &&
(rb_table_index < 32 )) {
// LOG_I(MAC,"tbs %d ul buffer %d rb table %d max ul rb %d\n", tbs, UE_template->ul_total_buffer, rb_table[rb_table_index], frame_parms->N_RB_UL-first_rb[CC_id]);
rb_table_index++;
tbs = mac_xface->get_TBS_UL(mcs,rb_table[rb_table_index]);
tx_power = mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,frame_parms->Ncp,0);
tx_power = mac_xface->estimate_ue_tx_power(tbs,rb_table[rb_table_index],0,Ncp,0);
}
UE_template->ue_tx_power = tx_power;
if (rb_table[rb_table_index]>(frame_parms->N_RB_UL-first_rb[CC_id]-1)) {
if (rb_table[rb_table_index]>(N_RB_UL-first_rb[CC_id]-1)) {
rb_table_index--;
}
openair2/LAYER2/MAC/proto.h
+6 -4
View File
@@ -346,9 +346,9 @@ boolean_t CCE_allocation_infeasible(int module_idP,
int rnti);
void set_ue_dai(sub_frame_t subframeP,
uint8_t tdd_config,
int UE_id,
uint8_t CC_id,
uint8_t tdd_config,
UE_list_t *UE_list);
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, unsigned char group_id);
@@ -370,10 +370,11 @@ int schedule_next_dlue(module_id_t module_idP, int CC_id, sub_frame_t subframe);
/* \brief Allocates a set of PRBS for a particular UE. This is a simple function for the moment, later it should process frequency-domain CQI information and/or PMI information. Currently it just returns the first PRBS that are available in the subframe based on the number requested.
@param UE_id Index of UE on which to act
@param nb_rb Number of PRBs allocated to UE by scheduler
@param N_RB_DL Number of PRBs on DL
@param rballoc Pointer to bit-map of current PRB allocation given to previous users/control channels. This is updated for subsequent calls to the routine.
@returns an rballoc bitmap for resource type 0 allocation (DCI).
*/
uint32_t allocate_prbs(int UE_id,uint8_t nb_rb, uint32_t *rballoc);
uint32_t allocate_prbs(int UE_id,uint8_t nb_rb, int N_RB_DL, uint32_t *rballoc);
/* \fn uint32_t req_new_ulsch(module_id_t module_idP)
\brief check for a new transmission in any drb
@@ -515,7 +516,8 @@ uint8_t *parse_ulsch_header(uint8_t *mac_header,
uint16_t *rx_lengths,
uint16_t tx_lenght);
int to_prb(int);
int to_rbg(int);
int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer, uint8_t cba_group_active, uint8_t HO_active);
int mac_init(void);
int add_new_ue(module_id_t Mod_id, int CC_id, rnti_t rnti,int harq_pid);
@@ -693,7 +695,7 @@ void add_common_dci(DCI_PDU *DCI_pdu,
unsigned char dci_fmt,
uint8_t ra_flag);
uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc);
uint32_t allocate_prbs_sub(int nb_rb, int N_RB_DL, int N_RBG, uint8_t *rballoc);
void update_ul_dci(module_id_t module_idP,uint8_t CC_id,rnti_t rnti,uint8_t dai);
openair2/RRC/LITE/rrc_config.c
-317
View File
@@ -1,317 +0,0 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file rrc_config.c
* \brief rrc cinfiguration
* \author Raymond Knopp and Navid Nikaein
* \date 2011
* \version 1.0
* \company Eurecom
* \email: raymond.knopp@eurecom.fr and navid.nikaein@eurecom.fr
*/
#include "defs.h"
#include "extern.h"
#ifdef PHY_EMUL
#include "SIMULATION/simulation_defs.h"
extern EMULATION_VARS *Emul_vars;
#endif
extern CH_MAC_INST *CH_mac_inst;
extern UE_MAC_INST *UE_mac_inst;
#ifdef BIGPHYSAREA
extern void *bigphys_malloc(int);
#endif
void rrc_init_ch_req(unsigned char Mod_id, rrm_init_ch_req_t *smsg)
{
uint16_t Index;
MAC_CONFIG_REQ Mac_config_req;
// MAC_MEAS_REQ Mac_meas_req;
msg("-----------------------------------------------------------------------------------------------------------------\n");
printk("[RRC_CONFIG]OPENAIR RRC INIT CH %d...\n",Mod_id);
Mac_config_req.Lchan_type = smsg->Lchan_desc_srb0.Lchan_t;
memcpy(&Mac_config_req.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
Mac_config_req.UE_CH_index=0;
Mac_config_req.Lchan_id.Index=(0 << RAB_SHIFT2) + BCCH;
msg("Calling Lchan_config\n");
Index=Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
msg("[OPENAIR][RRC][RRC_ON] NODE %d, Config BCCH %d done\n",CH_rrc_inst[Mod_id].Node_id,Index);
CH_rrc_inst[Mod_id].Srb0.Srb_id = Index;
memcpy(&CH_rrc_inst[Mod_id].Srb0.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&CH_rrc_inst[Mod_id].Srb0.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
rrc_config_buffer(&CH_rrc_inst[Mod_id].Srb0,BCCH,0);
((CH_BCCH_HEADER*)(&CH_rrc_inst[Mod_id].Srb0.Tx_buffer.Header[0]))->Rv_tb_idx=0;
msg("[OPENAIR][RRC][RRC_ON] NODE %d, Config BCCH for TB_size %d\n",NODE_ID[Mod_id],
CH_rrc_inst[Mod_id].Srb0.Lchan_desc[1].transport_block_size);
CH_rrc_inst[Mod_id].Srb0.Tx_buffer.generate_fun=ch_rrc_generate_bcch;
CH_rrc_inst[Mod_id].Srb0.Active=1;
Mac_config_req.Lchan_type = smsg->Lchan_desc_srb1.Lchan_t;
memcpy(&Mac_config_req.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
Mac_config_req.UE_CH_index=0;
Mac_config_req.Lchan_id.Index=(0 << RAB_SHIFT2) + CCCH;
// printk("Calling Lchan_config\n");
Index=Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
msg("[OPENAIR][RRC][RRC_ON] NODE %d, Config BCCH %d done\n",CH_rrc_inst[Mod_id].Node_id,Index);
CH_rrc_inst[Mod_id].Srb1.Srb_id = Index;
memcpy(&CH_rrc_inst[Mod_id].Srb1.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&CH_rrc_inst[Mod_id].Srb1.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
rrc_config_buffer(&CH_rrc_inst[Mod_id].Srb1,CCCH,1);
((CH_CCCH_HEADER*)(&CH_rrc_inst[Mod_id].Srb1.Tx_buffer.Header[0]))->Rv_tb_idx=0;
printk("[OPENAIR][RRC][RRC_ON] NODE %d, Config CCCH %d done, TB_size=%d,%d\n",NODE_ID[Mod_id],Index,
CH_rrc_inst[Mod_id].Srb1.Tx_buffer.Tb_size,CH_rrc_inst[Mod_id].Srb1.Rx_buffer.Tb_size);
CH_rrc_inst[Mod_id].Srb1.Tx_buffer.generate_fun=ch_rrc_generate_ccch;
CH_rrc_inst[Mod_id].Srb1.Active=1;
//CH_rrc_inst[Mod_id].Info.UE_list[i].L2_id[0]=i;
// CH_rrc_inst[Mod_id].Info.UE_list[0]=0;
}
void rrc_init_mr_req(unsigned char Mod_id, rrci_init_mr_req_t *smsg)
{
uint16_t Index;
MAC_CONFIG_REQ Mac_config_req;
// MAC_MEAS_REQ Mac_meas_req;
msg("-----------------------------------------------------------------------------------------------------------------\n");
msg("[RRC_CONFIG]: Node %d: INIT MR REQUEST for CH %d\n",NODE_ID[Mod_id],smsg->CH_index);
Mac_config_req.Lchan_type = smsg->Lchan_desc_srb0.Lchan_t;
memcpy(&Mac_config_req.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
Mac_config_req.UE_CH_index=smsg->CH_index;
Mac_config_req.Lchan_id.Index=(smsg->CH_index << RAB_SHIFT2) + BCCH;
Index=Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
msg("[OPENAIR][RRC][RRC_CONFIG] NODE %d, Config BCCH %d done\n",UE_rrc_inst[Mod_id-NB_CH_INST].Node_id,Index);
UE_rrc_inst[Mod_id].Srb0[smsg->CH_index].Srb_id = Index;
memcpy(& UE_rrc_inst[Mod_id-NB_CH_INST].Srb0[smsg->CH_index].Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(& UE_rrc_inst[Mod_id-NB_CH_INST].Srb0[smsg->CH_index].Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb0,LCHAN_DESC_SIZE); //0 rx, 1 tx
rrc_config_buffer(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb0[smsg->CH_index],BCCH,0);
((CH_BCCH_HEADER*)(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb0[smsg->CH_index].Rx_buffer.Header[0]))->Rv_tb_idx=0;
UE_rrc_inst[Mod_id-NB_CH_INST].Srb0[smsg->CH_index].Active=1;
/*
Mac_meas_req.Lchan_id.Index = Index;
Mac_meas_req.UE_CH_index = i;
Mac_meas_req.Meas_trigger = BCCH_MEAS_TRIGGER;
Mac_meas_req.Mac_avg = BCCH_MEAS_AVG;
Mac_meas_req.Rep_amount = 0;
Mac_meas_req.Rep_interval = 1000;
UE_rrc_inst[Mod_id].Srb0[i].Meas_entry=Mac_rlc_xface->mac_meas_req(Mod_id+NB_CH_INST,&Mac_meas_req);
UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Status=RADIO_CONFIG_OK;
UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Last_report_frame=Rrc_xface->Frame_index;
UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Next_check_frame=Rrc_xface->Frame_index+1000;
*/
//printk("[OPENAIR][RRC][RRC_ON] NODE %d, Config CCCH %d done\n",NODE_ID[Mod_id],Index);
// printk("check meas, LC_Index %d, Next %d, Last %d, Int %d \n",UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Mac_meas_req.Lchan_id.Index,UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Next_check_frame,UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Last_report_frame,UE_rrc_inst[Mod_id].Srb0[i].Meas_entry->Mac_meas_req.Rep_interval);
Mac_config_req.Lchan_type = smsg->Lchan_desc_srb1.Lchan_t;
memcpy(&Mac_config_req.Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
Mac_config_req.UE_CH_index=smsg->CH_index;
Mac_config_req.Lchan_id.Index=(smsg->CH_index << RAB_SHIFT2) + CCCH;
Index=Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
msg("[OPENAIR][RRC][RRC_CONFIG] NODE %d, Config CCCH %d done\n",NODE_ID[Mod_id],Index);
UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index].Srb_id = Index;
memcpy(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index].Lchan_desc[0],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index].Lchan_desc[1],(LCHAN_DESC*)&smsg->Lchan_desc_srb1,LCHAN_DESC_SIZE); //0 rx, 1 tx
rrc_config_buffer(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index],CCCH,1);
((CH_CCCH_HEADER*)(&UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index].Rx_buffer.Header[0]))->Rv_tb_idx=0;
UE_rrc_inst[Mod_id-NB_CH_INST].Srb1[smsg->CH_index].Active=1;
/*
Mac_meas_req.Lchan_id.Index = Index;
// Mac_meas_req.UE_CH_index = i;
Mac_meas_req.Meas_trigger = CCCH_MEAS_TRIGGER;
Mac_meas_req.Mac_avg = CCCH_MEAS_AVG;
Mac_meas_req.Rep_amount = 0;
Mac_meas_req.Rep_interval = 1000;
UE_rrc_inst[Mod_id].Srb1[i].Meas_entry=Mac_rlc_xface->mac_meas_req(Mod_id+NB_CH_INST,&Mac_meas_req);
UE_rrc_inst[Mod_id].Srb1[i].Meas_entry->Status=RADIO_CONFIG_OK;
UE_rrc_inst[Mod_id].Srb1[i].Meas_entry->Last_report_frame=Rrc_xface->Frame_index;
UE_rrc_inst[Mod_id].Srb1[i].Meas_entry->Next_check_frame=Rrc_xface->Frame_index+1000;
//printk("[OPENAIR][RRC][RRC_ON] NODE %d, Config CCCH %d done\n",NODE_ID[Mod_id],Index);
*/
}
void rrc_config_req(Instance_t Mod_id, void *smsg, unsigned char Action,Transaction_t Trans_id)
{
MAC_CONFIG_REQ Mac_config_req;
MAC_MEAS_REQ Mac_meas_req;
unsigned short Idx,UE_index,In_idx;
switch(Action) {
case RRM_RB_ESTABLISH_REQ: {
rrm_rb_establish_req_t *p = (rrm_rb_establish_req_t *) smsg ;
msg("[RRC]CH %d: config req for CH L2_id %d to MR L2_id %d\n",NODE_ID[Mod_id],p->L2_id[0].L2_id[0],p->L2_id[1].L2_id[0]);
UE_index=rrc_find_ue_index(Mod_id, p->L2_id[1]);
if(UE_index > NB_CNX_CH) {
msg("[FATAL ERROR] NO MORE UE_INDEX!!!!!\n");
return;
}
if(p->Lchan_desc.Lchan_t==DCCH) {
Mac_config_req.Lchan_type = p->Lchan_desc.Lchan_t;
Mac_config_req.UE_CH_index = UE_index;
memcpy(&Mac_config_req.Lchan_desc[0],(LCHAN_DESC*)&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],(LCHAN_DESC*)&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
Mac_config_req.Lchan_id.Index=( UE_index << RAB_SHIFT2) + DCCH;
Idx = Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
CH_rrc_inst[Mod_id].Srb2[UE_index].Active = 1;
CH_rrc_inst[Mod_id].Srb2[UE_index].Next_check_frame = Rrc_xface->Frame_index + 250;
CH_rrc_inst[Mod_id].Srb2[UE_index].Status = NEED_RADIO_CONFIG;//RADIO CFG
CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.Srb_id = Idx;
memcpy(&CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.Lchan_desc[0],(LCHAN_DESC*)&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.Lchan_desc[1],(LCHAN_DESC*)&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
// CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.Lchan_desc[0] = &DCCH_LCHAN_DESC;
// CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.Lchan_desc[1] = &DCCH_LCHAN_DESC;
//CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Lchan_desc[0] = &msg->Lchan_desc;
// CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Lchan_desc[1] = &msg-;
//Configure a correponding measurement process
// msg("[RRC]Inst %d: Programing RADIO CONFIG of DCCH LCHAN %d\n",Mod_id,Idx);
//CH_rrc_inst[Mod_id].Nb_rb[UE_index]++;
//msg("[OPENAIR][RRC] CALLING RLC CONFIG RADIO BEARER %d\n",Idx);
Mac_rlc_xface->rrc_rlc_config_req(Mod_id,CONFIG_ACTION_ADD,Idx,SIGNALLING_RADIO_BEARER,Rlc_info_um);
/*
CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.CH_ip_addr_type=p->L3_info_t;
if(p->L3_info_t == IPv4_ADDR){
memcpy(CH_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.CH_ip_addr,p->L3_info,4);
}
else
memcpy(UE_rrc_inst[Mod_id].Srb2[UE_index].Srb_info.CH_ip_addr,p->L3_info,16);
*/
// if(msg->Mac_rlc_meas_desc !=NULL){
CH_rrc_inst[Mod_id].Def_meas[UE_index]= &CH_mac_inst[Mod_id].Def_meas[UE_index];
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Active = 1;
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Status = NEED_RADIO_CONFIG;
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Forg_fact=1;
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Rep_interval=50;
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Last_report_frame=Rrc_xface->Frame_index;
CH_rrc_inst[Mod_id].Def_meas[UE_index]->Next_check_frame=Rrc_xface->Frame_index +200 ;
// }
} else {
msg("RRC_config: Inst %d:, UE_index %d",Mod_id,UE_index);
Mac_config_req.Lchan_type = p->Lchan_desc.Lchan_t;
Mac_config_req.UE_CH_index = UE_index;
memcpy(&Mac_config_req.Lchan_desc[0],&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&Mac_config_req.Lchan_desc[1],&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
In_idx=find_free_dtch_position(Mod_id,UE_index);
Mac_config_req.Lchan_id.Index=(UE_index << RAB_SHIFT2) + DTCH + In_idx;
Idx = Mac_rlc_xface->mac_config_req(Mod_id,ADD_LC,&Mac_config_req);
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Active = 1;
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Next_check_frame = Rrc_xface->Frame_index + 250;
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Status = NEED_RADIO_CONFIG;//RADIO CFG
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Rb_id = Idx;
memcpy(&CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Lchan_desc[0],&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
memcpy(&CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Lchan_desc[1],&p->Lchan_desc,LCHAN_DESC_SIZE); //0 rx, 1 tx
//Configure a correponding measurement process
msg("[RRC]Inst %d: Programing RADIO CONFIG of DTCH LCHAN %d\n",Mod_id,Idx);
//CH_rrc_inst[Mod_id].Nb_rb[UE_index]++;
//msg("[OPENAIR][RRC] CALLING RLC CONFIG RADIO BEARER %d\n",Idx);
// if(p->Mac_rlc_meas_desc !=NULL){
if(p->Lchan_desc.Lchan_t!=DTCH) {
Mac_meas_req.Lchan_id.Index = Idx;
Mac_meas_req.UE_CH_index = UE_index;
Mac_meas_req.Meas_trigger = p->Mac_rlc_meas_desc.Meas_trigger;
Mac_meas_req.Mac_avg = p->Mac_rlc_meas_desc.Mac_avg;
Mac_meas_req.Rep_amount = p->Mac_rlc_meas_desc.Rep_amount;
Mac_meas_req.Rep_interval = p->Mac_rlc_meas_desc.Rep_interval;
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Rb_info.Meas_entry=Mac_rlc_xface->mac_meas_req(Mod_id,&Mac_meas_req);
CH_rrc_inst[Mod_id].Rab_meas[In_idx][UE_index].Status=NEED_RADIO_CONFIG;
CH_rrc_inst[Mod_id].Rab_meas[In_idx][UE_index].Mac_meas_req.Lchan_id.Index=Idx;
CH_rrc_inst[Mod_id].Rab_meas[In_idx][UE_index].Last_report_frame=Rrc_xface->Frame_index;
CH_rrc_inst[Mod_id].Rab_meas[In_idx][UE_index].Next_check_frame=Rrc_xface->Frame_index+Mac_meas_req.Rep_interval;
}
if(p->Lchan_desc.Lchan_t==DTCH) {
CH_rrc_inst[Mod_id].Rab[In_idx][UE_index].Status = RADIO_CONFIG_OK;//RADIO CFG
Mac_rlc_xface->rrc_rlc_config_req(Mod_id,CONFIG_ACTION_ADD,Idx,RADIO_ACCESS_BEARER,Rlc_info_um);
CH_rrc_inst[Mod_id].IP_addr_type = p->L3_info_t;
if(CH_rrc_inst[Mod_id].IP_addr_type == IPv4_ADDR) {
memcpy(CH_rrc_inst[Mod_id].IP_addr,p->L3_info,4);
} else {
memcpy(CH_rrc_inst[Mod_id].IP_addr,p->L3_info,16);
}
} else {
Mac_rlc_xface->rrc_rlc_config_req(Mod_id,CONFIG_ACTION_ADD,Idx,RADIO_ACCESS_BEARER,Rlc_info_am_config);
}
}
if(p->Lchan_desc.Lchan_t==DTCH) {
send_msg(&S_rrc,msg_rrc_rb_establish_cfm(Mod_id,Idx,0,Trans_id));
} else {
send_msg(&S_rrc,msg_rrc_rb_establish_cfm(Mod_id,Idx,1,Trans_id));
}
}
break;
case RRM_RB_MODIFY_REQ: {
//rrm_rb_modify_req_t *p = (rrm_rb_modify_req_t *) msg ;
}
case RRM_RB_RELEASE_REQ: {
//rrm_rb_release_req_t *p = (rrm_rb_release_req_t *) msg ;
}
}
}
targets/ARCH/COMMON/common_lib.h
+12 -16
View File
@@ -218,24 +218,20 @@ typedef struct {
typedef struct {
char *remote_addr;
//! remote port number for Ethernet interface
uint16_t remote_port;
//! remote port number for Ethernet interface (control)
uint16_t remote_portc;
//! remote port number for Ethernet interface (user)
uint16_t remote_portd;
//! local IP/MAC addr for Ethernet interface (eNB/RAU, UE)
char *my_addr;
//! local port number for Ethernet interface (eNB/RAU, UE)
uint16_t my_port;
//! local port number (control) for Ethernet interface (eNB/RAU, UE)
uint16_t my_portc;
//! local port number (user) for Ethernet interface (eNB/RAU, UE)
uint16_t my_portd;
//! local Ethernet interface (eNB/RAU, UE)
char *local_if_name;
//! tx_sample_advance for RF + ETH
uint8_t tx_sample_advance;
//! tx_scheduling_advance for RF + ETH
uint8_t tx_scheduling_advance;
//! iq_txshift for RF + ETH
uint8_t iq_txshift;
//! transport type preference (RAW/UDP)
uint8_t transp_preference;
//! radio front end preference (EXMIMO,USRP, BALDERF,LMSSDR)
uint8_t rf_preference;
} eth_params_t;
@@ -282,19 +278,19 @@ struct openair0_device_t {
*/
int (*trx_start_func)(openair0_device *device);
/*! \brief Called to send a request message between RAU-RRU
/*! \brief Called to send a request message between RAU-RRU on control port
@param device pointer to the device structure specific to the RF hardware target
@param msg pointer to the message structure passed between RAU-RRU
@param msg_len length of the message
*/
int (*trx_request_func)(openair0_device *device, void *msg, ssize_t msg_len);
int (*trx_ctlsend_func)(openair0_device *device, void *msg, ssize_t msg_len);
/*! \brief Called to send a reply message between RAU-RRU
/*! \brief Called to receive a reply message between RAU-RRU on control port
@param device pointer to the device structure specific to the RF hardware target
@param msg pointer to the message structure passed between RAU-RRU
@param msg_len length of the message
*/
int (*trx_reply_func)(openair0_device *device, void *msg, ssize_t msg_len);
int (*trx_ctlrecv_func)(openair0_device *device, void *msg, ssize_t msg_len);
/*! \brief Called to send samples to the RF target
@param device pointer to the device structure specific to the RF hardware target
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+97 -103
View File
@@ -64,11 +64,11 @@ int eth_socket_init_raw(openair0_device *device) {
local_mac = device->eth_params->my_addr;
remote_mac = malloc(ETH_ALEN);
memset((void*)remote_mac,0,ETH_ALEN);
printf("[%s] local MAC addr %s remote MAC addr %s\n","RRU", local_mac,remote_mac);
printf("[%s] local MAC addr (user) %s remote MAC addr (user) %s\n","RRU", local_mac,remote_mac);
} else {
local_mac = device->eth_params->my_addr;
remote_mac = device->eth_params->remote_addr;
printf("[%s] local MAC addr %s remote MAC addr %s\n","RAU", local_mac,remote_mac);
printf("[%s] local MAC addr (user) %s remote MAC addr (user) %s\n","RAU", local_mac,remote_mac);
}
@@ -76,46 +76,64 @@ int eth_socket_init_raw(openair0_device *device) {
sock_dom=AF_PACKET;
sock_type=SOCK_RAW;
sock_proto=IPPROTO_RAW;
if ((eth->sockfd = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening RAW socket");
if ((eth->sockfdc = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening RAW socket (control)");
exit(0);
}
if ((eth->sockfdd = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening RAW socket (user)");
exit(0);
}
/* initialize destination address */
bzero((void *)&(eth->local_addr_ll), sizeof(struct sockaddr_ll));
bzero((void *)&(eth->local_addrc_ll), sizeof(struct sockaddr_ll));
bzero((void *)&(eth->local_addrd_ll), sizeof(struct sockaddr_ll));
bzero((void *)&(eth->if_index), sizeof(struct ifreq));
/* Get the index of the interface to send on */
strcpy(eth->if_index.ifr_name,eth->if_name);
if (ioctl(eth->sockfd, SIOCGIFINDEX, &(eth->if_index)) < 0)
if (ioctl(eth->sockfdc, SIOCGIFINDEX, &(eth->if_index)) < 0)
perror("SIOCGIFINDEX");
if (ioctl(eth->sockfdd, SIOCGIFINDEX, &(eth->if_index)) < 0)
perror("SIOCGIFINDEX");
eth->local_addr_ll.sll_family = AF_PACKET;
eth->local_addr_ll.sll_ifindex = eth->if_index.ifr_ifindex;
eth->local_addrc_ll.sll_family = AF_PACKET;
eth->local_addrc_ll.sll_ifindex = eth->if_index.ifr_ifindex;
eth->local_addrd_ll.sll_family = AF_PACKET;
eth->local_addrd_ll.sll_ifindex = eth->if_index.ifr_ifindex;
/* hear traffic from specific protocol*/
if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
eth->local_addr_ll.sll_protocol = htons(0xbffe);
eth->local_addrd_ll.sll_protocol = htons(0xbffe);
} else{
eth->local_addr_ll.sll_protocol = htons((short)device->eth_params->my_port);
eth->local_addrc_ll.sll_protocol = htons((short)device->eth_params->my_portc);
eth->local_addrd_ll.sll_protocol = htons((short)device->eth_params->my_portd);
}
eth->local_addr_ll.sll_halen = ETH_ALEN;
eth->local_addr_ll.sll_pkttype = PACKET_OTHERHOST;
eth->local_addrc_ll.sll_halen = ETH_ALEN;
eth->local_addrc_ll.sll_pkttype = PACKET_OTHERHOST;
eth->local_addrd_ll.sll_halen = ETH_ALEN;
eth->local_addrd_ll.sll_pkttype = PACKET_OTHERHOST;
eth->addr_len = sizeof(struct sockaddr_ll);
if (bind(eth->sockfd,(struct sockaddr *)&eth->local_addr_ll,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
}
if ((eth->flags != ETH_RAW_IF5_MOBIPASS ) &&
(bind(eth->sockfdc,(struct sockaddr *)&eth->local_addrc_ll,eth->addr_len)<0)) {
perror("ETHERNET: Cannot bind to socket (control)");
exit(0);
}
if (bind(eth->sockfdd,(struct sockaddr *)&eth->local_addrd_ll,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket (user)");
exit(0);
}
/* Construct the Ethernet header */
ether_aton_r(local_mac, (struct ether_addr *)(&(eth->eh.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->eh.ether_dhost)));
ether_aton_r(local_mac, (struct ether_addr *)(&(eth->ehd.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->ehd.ether_dhost)));
if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
eth->eh.ether_type = htons(0xbffe);
eth->ehd.ether_type = htons(0xbffe);
} else {
eth->eh.ether_type = htons((short)device->eth_params->my_port);
eth->ehc.ether_type = htons((short)device->eth_params->my_portc);
eth->ehd.ether_type = htons((short)device->eth_params->my_portd);
}
printf("[%s] binding to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5]);
printf("[%s] binding to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->ehd.ether_shost[0],eth->ehd.ether_shost[1],eth->ehd.ether_shost[2],eth->ehd.ether_shost[3],eth->ehd.ether_shost[4],eth->ehd.ether_shost[5]);
return 0;
}
@@ -142,7 +160,7 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
bytes_sent = 0;
memcpy(buff2,(void*)&eth->eh,MAC_HEADER_SIZE_BYTES);
memcpy(buff2,(void*)&eth->ehd,MAC_HEADER_SIZE_BYTES);
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1);
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;
@@ -157,10 +175,10 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
bytes_sent);
#endif
/* Send packet */
bytes_sent += send(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
sendto_flag);
bytes_sent += send(eth->sockfdd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
sendto_flag);
if ( bytes_sent == -1) {
eth->num_tx_errors++;
perror("ETHERNET WRITE: ");
@@ -212,10 +230,10 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
eth->tx_nsamps = nblocks;
memcpy(buff[0], (void*)&eth->eh, MAC_HEADER_SIZE_BYTES);
memcpy(buff[0], (void*)&eth->ehd, MAC_HEADER_SIZE_BYTES);
bytes_sent = send(eth->sockfd,
bytes_sent = send(eth->sockfdd,
buff[0],
packet_size,
0);
@@ -240,7 +258,8 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
int i=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int rcvfrom_flag =0;
int ret;
eth->rx_nsamps=nsamps;
for (i=0;i<cc;i++) {
@@ -256,17 +275,17 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
bytes_received=0;
while(bytes_received < RAW_PACKET_SIZE_BYTES(nsamps)) {
bytes_received +=recv(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag);
ret = recv(eth->sockfdd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag);
if (bytes_received ==-1) {
if (ret ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF5 READ: ");
if (errno == EAGAIN) continue;
exit(-1);
return(-1);
} else {
bytes_received += ret;
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
eth->rx_actual_nsamps=bytes_received>>2;
@@ -303,26 +322,26 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
ssize_t packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t;
IF4p5_header_t *test_header = (IF4p5_header_t*)(buff[0] + MAC_HEADER_SIZE_BYTES);
int ret;
#ifdef DEBUG
printf("Reading from device %p, eth %p, sockfd %d\n",device,eth,eth->sockfd);
#endif
bytes_received = recv(eth->sockfd,
bytes_received = recv(eth->sockfdd,
buff[0],
packet_size,
MSG_PEEK);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF4p5 READ (header): ");
exit(-1);
}
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF4p5 READ (header): ");
#ifdef DEBUG
for (int i=0;i<packet_size;i++)
printf("%2x.",((uint8_t*)buff[0])[i]);
printf("\n");
for (int i=0;i<packet_size;i++)
printf("%2x.",((uint8_t*)buff[0])[i]);
printf("\n");
#endif
return(-1);
}
*timestamp = test_header->sub_type;
if (test_header->sub_type == IF4p5_PDLFFT) {
@@ -335,15 +354,16 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
while(bytes_received < packet_size) {
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
0);
if (bytes_received ==-1) {
ret = recv(eth->sockfdd,
buff[0],
packet_size,
0);
if (ret ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF4p5 READ (payload): ");
exit(-1);
return(-1);
} else {
bytes_received+=ret;
eth->rx_actual_nsamps = bytes_received>>1;
eth->rx_count++;
}
@@ -357,14 +377,14 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
// Read nblocks info from packet itself
int nblocks = nsamps;
int bytes_received=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int ret;
ssize_t packet_size = 28; //MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t ;
ssize_t packet_size = 28; //MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t ;
// ssize_t packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
bytes_received = recv(eth->sockfd,
bytes_received = recv(eth->sockfdd,
buff[0],
packet_size,
MSG_PEEK);
@@ -380,15 +400,16 @@ int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *t
packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 640*sizeof(int16_t);
while(bytes_received < packet_size) {
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
0);
ret = recv(eth->sockfdd,
buff[0],
packet_size,
0);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("[MOBIPASS] ETHERNET IF5 READ (payload): ");
exit(-1);
return(-1);
} else {
bytes_received+=ret;
eth->rx_actual_nsamps = bytes_received>>1;
eth->rx_count++;
}
@@ -398,35 +419,8 @@ int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *t
return(bytes_received);
/*
if (bytes_received > 0) {
while(bytes_received < packet_size) {
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
0);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF5_MOBIPASS READ (payload): ");
exit(-1);
} else {
eth->rx_actual_nsamps = bytes_received>>1;
eth->rx_count++;
}
}
if (bytes_received == packet_size){
IF5_mobipass_header_t *test_header = (IF5_mobipass_header_t*)((uint8_t *)buff[0] + MAC_HEADER_SIZE_BYTES);
*timestamp = test_header->time_stamp;
}
eth->rx_nsamps = nsamps;
}
return(bytes_received);
*/
}
int eth_set_dev_conf_raw(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
@@ -441,13 +435,13 @@ int eth_set_dev_conf_raw(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
memcpy(msg,(void*)&eth->eh,MAC_HEADER_SIZE_BYTES);
memcpy(msg,(void*)&eth->ehc,MAC_HEADER_SIZE_BYTES);
memcpy((msg+MAC_HEADER_SIZE_BYTES),(void*)device->openair0_cfg,sizeof(openair0_config_t));
if (send(eth->sockfd,
msg,
msg_len,
0)==-1) {
if (send(eth->sockfdc,
msg,
msg_len,
0)==-1) {
perror("ETHERNET: ");
exit(0);
}
@@ -472,13 +466,13 @@ int eth_set_dev_conf_raw_IF4p5(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
memcpy(msg,(void*)&eth->eh,MAC_HEADER_SIZE_BYTES);
memcpy(msg,(void*)&eth->ehc,MAC_HEADER_SIZE_BYTES);
memcpy((msg+MAC_HEADER_SIZE_BYTES),(void*)device->openair0_cfg,sizeof(openair0_config_t));
if (send(eth->sockfd,
msg,
msg_len,
0)==-1) {
if (send(eth->sockfdc,
msg,
msg_len,
0)==-1) {
perror("ETHERNET: ");
exit(0);
}
@@ -497,7 +491,7 @@ int eth_get_dev_conf_raw(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
/* RRU receives from RAU openair0_config_t */
if (recv(eth->sockfd,
if (recv(eth->sockfdc,
msg,
msg_len,
0)==-1) {
@@ -506,10 +500,10 @@ int eth_get_dev_conf_raw(openair0_device *device) {
}
/* RRU stores the remote MAC address */
memcpy(eth->eh.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
memcpy(eth->ehd.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
//memcpy((void*)&device->openair0_cfg,(msg + MAC_HEADER_SIZE_BYTES), sizeof(openair0_config_t));
device->openair0_cfg=(openair0_config_t *)(msg + MAC_HEADER_SIZE_BYTES);
printf("[%s] binding mod to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5],eth->eh.ether_dhost[0],eth->eh.ether_dhost[1],eth->eh.ether_dhost[2],eth->eh.ether_dhost[3],eth->eh.ether_dhost[4],eth->eh.ether_dhost[5]);
printf("[%s] binding mod to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->ehd.ether_shost[0],eth->ehd.ether_shost[1],eth->ehd.ether_shost[2],eth->ehd.ether_shost[3],eth->ehd.ether_shost[4],eth->ehd.ether_shost[5],eth->ehd.ether_dhost[0],eth->ehd.ether_dhost[1],eth->ehd.ether_dhost[2],eth->ehd.ether_dhost[3],eth->ehd.ether_dhost[4],eth->ehd.ether_dhost[5]);
return 0;
}
@@ -526,7 +520,7 @@ int eth_get_dev_conf_raw_IF4p5(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
/* RRU receives from RAU openair0_config_t */
if (recv(eth->sockfd,
if (recv(eth->sockfdc,
msg,
msg_len,
0)==-1) {
@@ -535,10 +529,10 @@ int eth_get_dev_conf_raw_IF4p5(openair0_device *device) {
}
/* RRU stores the remote MAC address */
memcpy(eth->eh.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
memcpy(eth->ehd.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
//memcpy((void*)&device->openair0_cfg,(msg + MAC_HEADER_SIZE_BYTES), sizeof(openair0_config_t));
//device->openair0_cfg=(openair0_config_t *)(msg + MAC_HEADER_SIZE_BYTES);
printf("[%s] binding mod to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5],eth->eh.ether_dhost[0],eth->eh.ether_dhost[1],eth->eh.ether_dhost[2],eth->eh.ether_dhost[3],eth->eh.ether_dhost[4],eth->eh.ether_dhost[5]);
printf("[%s] binding mod to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"),eth->ehd.ether_shost[0],eth->ehd.ether_shost[1],eth->ehd.ether_shost[2],eth->ehd.ether_shost[3],eth->ehd.ether_shost[4],eth->ehd.ether_shost[5],eth->ehd.ether_dhost[0],eth->ehd.ether_dhost[1],eth->ehd.ether_dhost[2],eth->ehd.ether_dhost[3],eth->ehd.ether_dhost[4],eth->ehd.ether_dhost[5]);
return 0;
}
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+97 -258
View File
@@ -48,11 +48,8 @@
#include "common/ran_context.h"
#define DEBUG 0
//struct sockaddr_in dest_addr[MAX_INST];
//struct sockaddr_in local_addr[MAX_INST];
//int addr_len[MAX_INST];
// These are for IF5 and must be put into the device structure if multiple RUs in the same RAU !!!!!!!!!!!!!!!!!
uint16_t pck_seq_num = 1;
uint16_t pck_seq_num_cur=0;
uint16_t pck_seq_num_prev=0;
@@ -64,25 +61,35 @@ int eth_socket_init_udp(openair0_device *device) {
char str_local[INET_ADDRSTRLEN];
char str_remote[INET_ADDRSTRLEN];
const char *local_ip, *remote_ip;
int local_port=0, remote_port=0;
const char *local_ip, *remote_ipc,*remote_ipd;
int local_portc=0,local_portd=0, remote_portc=0,remote_portd=0;
int sock_dom=0;
int sock_type=0;
int sock_proto=0;
int enable=1;
const char str[2][4] = {"RRU\0","RAU\0"};
int hostind = 0;
local_ip = eth_params->my_addr;
local_portc = eth_params->my_portc;
local_portd = eth_params->my_portd;
if (device->host_type == RRU_HOST ) {
local_ip = eth_params->my_addr;
local_port = eth_params->my_port;
remote_ip = "0.0.0.0";
remote_port = 0;
printf("[%s] local ip addr %s port %d\n", "RRU", local_ip, local_port);
} else {
local_ip = eth_params->my_addr;
local_port = eth_params->my_port;
remote_ip = eth_params->remote_addr;
remote_port = eth_params->remote_port;
printf("[%s] local ip addr %s port %d\n","RAU", local_ip, local_port);
remote_ipc = "0.0.0.0";
remote_ipd = eth_params->remote_addr;
remote_portc = 0;
remote_portd = eth_params->remote_portd;;
printf("[%s] local ip addr %s portc %d portd %d\n", "RRU", local_ip, local_portc, local_portd);
} else {
remote_ipc = eth_params->remote_addr;
remote_ipd = "0.0.0.0";
remote_portc = eth_params->remote_portc;
remote_portd = 0;
hostind = 1;
printf("[%s] local ip addr %s portc %d portd %d\n","RAU", local_ip, local_portc, local_portd);
}
/* Open socket to send on */
@@ -90,43 +97,69 @@ int eth_socket_init_udp(openair0_device *device) {
sock_type=SOCK_DGRAM;
sock_proto=IPPROTO_UDP;
if ((eth->sockfd = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening socket");
if ((eth->sockfdc = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening socket (control)");
exit(0);
}
if ((eth->sockfdd = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening socket (user)");
exit(0);
}
/* initialize addresses */
bzero((void *)&(eth->dest_addr), sizeof(eth->dest_addr));
bzero((void *)&(eth->local_addr), sizeof(eth->local_addr));
bzero((void *)&(eth->dest_addrc), sizeof(eth->dest_addrc));
bzero((void *)&(eth->local_addrc), sizeof(eth->local_addrc));
bzero((void *)&(eth->dest_addrd), sizeof(eth->dest_addrd));
bzero((void *)&(eth->local_addrd), sizeof(eth->local_addrd));
eth->addr_len = sizeof(struct sockaddr_in);
eth->dest_addr.sin_family = AF_INET;
inet_pton(AF_INET,remote_ip,&(eth->dest_addr.sin_addr.s_addr));
eth->dest_addr.sin_port=htons(remote_port);
inet_ntop(AF_INET, &(eth->dest_addr.sin_addr), str_remote, INET_ADDRSTRLEN);
eth->dest_addrc.sin_family = AF_INET;
inet_pton(AF_INET,remote_ipc,&(eth->dest_addrc.sin_addr.s_addr));
eth->dest_addrc.sin_port=htons(remote_portc);
inet_ntop(AF_INET, &(eth->dest_addrc.sin_addr), str_remote, INET_ADDRSTRLEN);
eth->dest_addrd.sin_family = AF_INET;
inet_pton(AF_INET,remote_ipd,&(eth->dest_addrd.sin_addr.s_addr));
eth->dest_addrd.sin_port=htons(remote_portd);
eth->local_addrc.sin_family = AF_INET;
inet_pton(AF_INET,local_ip,&(eth->local_addrc.sin_addr.s_addr));
eth->local_addrc.sin_port=htons(local_portc);
inet_ntop(AF_INET, &(eth->local_addrc.sin_addr), str_local, INET_ADDRSTRLEN);
eth->local_addrd.sin_family = AF_INET;
inet_pton(AF_INET,local_ip,&(eth->local_addrd.sin_addr.s_addr));
eth->local_addrd.sin_port=htons(local_portd);
eth->local_addr.sin_family = AF_INET;
inet_pton(AF_INET,local_ip,&(eth->local_addr.sin_addr.s_addr));
eth->local_addr.sin_port=htons(local_port);
inet_ntop(AF_INET, &(eth->local_addr.sin_addr), str_local, INET_ADDRSTRLEN);
/* set reuse address flag */
if (setsockopt(eth->sockfd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int))) {
perror("ETHERNET: Cannot set SO_REUSEADDR option on socket");
if (setsockopt(eth->sockfdc, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int))) {
perror("ETHERNET: Cannot set SO_REUSEADDR option on socket (control)");
exit(0);
}
if (setsockopt(eth->sockfdd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int))) {
perror("ETHERNET: Cannot set SO_REUSEADDR option on socket (user)");
exit(0);
}
/* want to receive -> so bind */
if (bind(eth->sockfd,(struct sockaddr *)&eth->local_addr,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
} else {
printf("[%s] binding to %s:%d\n","RAU",str_local,ntohs(eth->local_addr.sin_port));
}
if (bind(eth->sockfdc,(struct sockaddr *)&eth->local_addrc,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket (control)");
exit(0);
} else {
printf("[%s] binding to %s:%d (control)\n",str[hostind],str_local,ntohs(eth->local_addrc.sin_port));
}
if (bind(eth->sockfdd,(struct sockaddr *)&eth->local_addrd,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket (user)");
exit(0);
} else {
printf("[%s] binding to %s:%d (user)\n",str[hostind],str_local,ntohs(eth->local_addrd.sin_port));
}
return 0;
}
@@ -142,39 +175,26 @@ int trx_eth_read_udp_IF4p5(openair0_device *device, openair0_timestamp *timestam
IF4p5_header_t *test_header = (IF4p5_header_t*)(buff[0]);
int block_cnt=0;
int again_cnt=0;
packet_size = max(UDP_IF4p5_PRACH_SIZE_BYTES, max(UDP_IF4p5_PULFFT_SIZE_BYTES(nblocks), UDP_IF4p5_PDLFFT_SIZE_BYTES(nblocks)));
while(bytes_received == -1) {
again:
bytes_received = recvfrom(eth->sockfd,
bytes_received = recvfrom(eth->sockfdd,
buff[0],
packet_size,
0,
(struct sockaddr *)&eth->dest_addr,
(struct sockaddr *)&eth->dest_addrd,
(socklen_t *)&eth->addr_len);
if (bytes_received ==-1) {
eth->num_rx_errors++;
if (errno == EAGAIN) {
/*
again_cnt++;
usleep(10);
if (again_cnt == 1000) {
perror("ETHERNET IF4p5 READ (EAGAIN): ");
exit(-1);
} else {
printf("AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN \n");
goto again;
}
*/
printf("Lost IF4p5 connection with %s\n", inet_ntoa(eth->dest_addr.sin_addr));
exit(-1);
printf("Lost IF4p5 connection with %s\n", inet_ntoa(eth->dest_addrd.sin_addr));
} else if (errno == EWOULDBLOCK) {
block_cnt++;
usleep(10);
if (block_cnt == 1000) {
perror("ETHERNET IF4p5 READ (EWOULDBLOCK): ");
exit(-1);
} else {
printf("BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK \n");
goto again;
@@ -182,7 +202,6 @@ int trx_eth_read_udp_IF4p5(openair0_device *device, openair0_timestamp *timestam
} else {
perror("ETHERNET IF4p5 READ");
printf("(%s):\n", strerror(errno));
exit(-1);
}
} else {
*timestamp = test_header->sub_type;
@@ -208,7 +227,7 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
char str[INET_ADDRSTRLEN];
inet_ntop(AF_INET, &(eth->dest_addr.sin_addr), str, INET_ADDRSTRLEN);
inet_ntop(AF_INET, &(eth->dest_addrd.sin_addr), str, INET_ADDRSTRLEN);
if (flags == IF4p5_PDLFFT) {
packet_size = UDP_IF4p5_PDLFFT_SIZE_BYTES(nblocks);
@@ -224,18 +243,18 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
}
eth->tx_nsamps = nblocks;
//printf("Sending %d bytes to %s\n",packet_size,str);
// printf("Sending %d bytes to %s:%d\n",packet_size,str,ntohs(eth->local_addrd.sin_port));
bytes_sent = sendto(eth->sockfd,
bytes_sent = sendto(eth->sockfdd,
buff[0],
packet_size,
0,
(struct sockaddr*)&eth->dest_addr,
(struct sockaddr*)&eth->dest_addrd,
eth->addr_len);
if (bytes_sent == -1) {
eth->num_tx_errors++;
perror("ETHERNET WRITE: ");
perror("error writing to remote unit (user) : ");
exit(-1);
} else {
eth->tx_actual_nsamps = bytes_sent>>1;
@@ -284,11 +303,11 @@ int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, voi
bytes_sent);
#endif
/* Send packet */
bytes_sent += sendto(eth->sockfd,
bytes_sent += sendto(eth->sockfdd,
buff2,
UDP_PACKET_SIZE_BYTES(nsamps),
sendto_flag,
(struct sockaddr*)&eth->dest_addr,
(struct sockaddr*)&eth->dest_addrd,
eth->addr_len);
if ( bytes_sent == -1) {
@@ -353,11 +372,11 @@ int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, voi
UDP_PACKET_SIZE_BYTES(nsamps) - bytes_received,
bytes_received);
#endif
bytes_received +=recvfrom(eth->sockfd,
bytes_received +=recvfrom(eth->sockfdd,
buff2,
UDP_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag,
(struct sockaddr *)&eth->dest_addr,
(struct sockaddr *)&eth->dest_addrd,
(socklen_t *)&eth->addr_len);
if (bytes_received ==-1) {
@@ -421,205 +440,25 @@ int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, voi
}
return (bytes_received-APP_HEADER_SIZE_BYTES)>>2;
}
int trx_eth_ctlsend_udp(openair0_device *device, void *msg, ssize_t msg_len) {
int eth_set_dev_conf_udp(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
ssize_t msg_len,len;
RRU_CONFIG_msg_t rru_config_msg;
int received_capabilities=0;
char str[INET_ADDRSTRLEN];
inet_ntop(AF_INET, &(eth->dest_addr.sin_addr), str, INET_ADDRSTRLEN);
// Wait for capabilities
while (received_capabilities==0) {
rru_config_msg.type = RAU_tick;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
printf("Sending RAU tick to RRU on %s\n",str);
if (sendto(eth->sockfd,&rru_config_msg,rru_config_msg.len,0,(struct sockaddr *)&eth->dest_addr,eth->addr_len)==-1) {
perror("ETHERNET: sendto conf_udp");
printf("addr_len : %d, msg_len %d\n",eth->addr_len,msg_len);
exit(0);
}
msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
// wait for answer with timeout
if (len = recvfrom(eth->sockfd,
&rru_config_msg,
msg_len,
0,
(struct sockaddr *)&eth->dest_addr,
(socklen_t *)&eth->addr_len)<0) {
printf("Waiting for RRU on %s\n",str);
}
else if (rru_config_msg.type == RRU_capabilities) {
AssertFatal(rru_config_msg.len==msg_len,"Received capabilities with incorrect length (%d!=%d)\n",rru_config_msg.len,msg_len);
printf("Received capabilities from RRU on %s (len %d/%d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",str,
rru_config_msg.len,msg_len,
((RRU_capabilities_t*)&rru_config_msg.msg[0])->num_bands,
((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_pdschReferenceSignalPower[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_rxgain[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_tx[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_rx[0]);
received_capabilities=1;
}
else {
printf("Received incorrect message %d from RRU on %s\n",rru_config_msg.type,str);
}
}
AssertFatal(device->configure_rru!=NULL,"device->configure_rru is null for RRU %d, shouldn't be ...\n",device->Mod_id);
device->configure_rru(device->Mod_id,
(RRU_capabilities_t *)&rru_config_msg.msg[0]);
rru_config_msg.type = RRU_config;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
printf("Sending Configuration to RRU on %s (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",str,
((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
if (sendto(eth->sockfd,&rru_config_msg,rru_config_msg.len,0,(struct sockaddr *)&eth->dest_addr,eth->addr_len)==-1) {
perror("ETHERNET: sendto conf_udp");
printf("addr_len : %d, msg_len %d\n",eth->addr_len,msg_len);
exit(0);
}
return 0;
return(sendto(((eth_state_t*)device->priv)->sockfdc,
msg,
msg_len,
0,
(struct sockaddr *)&((eth_state_t*)device->priv)->dest_addrc,
((eth_state_t*)device->priv)->addr_len));
}
extern RAN_CONTEXT_t RC;
int eth_get_dev_conf_udp(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
char str1[INET_ADDRSTRLEN],str[INET_ADDRSTRLEN];
void *msg;
RRU_CONFIG_msg_t rru_config_msg;
ssize_t msg_len;
int tick_received = 0;
int configuration_received = 0;
RRU_capabilities_t *cap;
RU_t *ru = RC.ru[0];
int i;
inet_ntop(AF_INET, &(eth->local_addr.sin_addr), str, INET_ADDRSTRLEN);
inet_ntop(AF_INET, &(eth->dest_addr.sin_addr), str1, INET_ADDRSTRLEN);
int trx_eth_ctlrecv_udp(openair0_device *device, void *msg, ssize_t msg_len) {
// wait for RAU_tick
while (tick_received == 0) {
msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
if (recvfrom(eth->sockfd,
&rru_config_msg,
msg_len,
0,
(struct sockaddr *)&eth->dest_addr,
(socklen_t *)&eth->addr_len)<0) {
printf("RRU on %s Waiting for RAU on %s\n",str,str1);
}
else {
if (rru_config_msg.type == RAU_tick) {
printf("Tick received from RAU on %s\n",str1);
tick_received = 1;
}
}
}
// send capabilities
rru_config_msg.type = RRU_capabilities;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
cap = (RRU_capabilities_t*)&rru_config_msg.msg[0];
printf("Sending Capabilities (len %d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",
rru_config_msg.len,ru->num_bands,ru->max_pdschReferenceSignalPower,ru->max_rxgain,ru->nb_tx,ru->nb_rx);
switch (ru->function) {
case NGFI_RRU_IF4p5:
cap->FH_fmt = OAI_IF4p5_only;
break;
case NGFI_RRU_IF5:
cap->FH_fmt = OAI_IF5_only;
break;
case MBP_RRU_IF5:
cap->FH_fmt = MBP_IF5;
break;
default:
AssertFatal(1==0,"RU_function is unknown %d\n",RC.ru[0]->function);
break;
}
cap->num_bands = ru->num_bands;
for (i=0;i<ru->num_bands;i++) {
cap->band_list[i] = ru->band[i];
cap->nb_rx[i] = ru->nb_rx;
cap->nb_tx[i] = ru->nb_tx;
cap->max_pdschReferenceSignalPower[i] = ru->max_pdschReferenceSignalPower;
cap->max_rxgain[i] = ru->max_rxgain;
}
if (sendto(eth->sockfd,&rru_config_msg,rru_config_msg.len,0,(struct sockaddr *)&eth->dest_addr,eth->addr_len)==-1) {
perror("ETHERNET: sendto conf_udp");
printf("addr_len : %d, msg_len %d\n",eth->addr_len,msg_len);
exit(0);
}
// wait for configuration
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
while (configuration_received == 0) {
if (recvfrom(eth->sockfd,
&rru_config_msg,
rru_config_msg.len,
0,
(struct sockaddr *)&eth->dest_addr,
(socklen_t *)&eth->addr_len)==-1) {
printf("Waiting for configuration from RAU on %s\n",str1);
}
else {
printf("Configuration received from RAU on %s (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",str,
((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
AssertFatal(device->configure_rru!=NULL,"device->configure_rru is null for RRU %d\n",device->Mod_id);
device->configure_rru(device->Mod_id,
(void*)&rru_config_msg.msg[0]);
configuration_received = 1;
}
}
// device->openair0_cfg=(openair0_config_t *)msg;
/* get remote ip address and port */
/* inet_ntop(AF_INET, &(eth->dest_addr.sin_addr), str1, INET_ADDRSTRLEN); */
/* device->openair0_cfg->remote_port =ntohs(eth->dest_addr.sin_port); */
/* device->openair0_cfg->remote_addr =str1; */
/* /\* restore local ip address and port *\/ */
/* inet_ntop(AF_INET, &(eth->local_addr.sin_addr), str, INET_ADDRSTRLEN); */
/* device->openair0_cfg->my_port =ntohs(eth->local_addr.sin_port); */
/* device->openair0_cfg->my_addr =str; */
/* printf("[RRU] mod_%d socket %d connected to BBU %s:%d %s:%d\n", Mod_id, eth->sockfd,str1, device->openair0_cfg->remote_port, str, device->openair0_cfg->my_port); */
return 0;
return (recvfrom(((eth_state_t*)device->priv)->sockfdc,
msg,
msg_len,
0,
(struct sockaddr *)&((eth_state_t*)device->priv)->dest_addrc,
(socklen_t *)&((eth_state_t*)device->priv)->addr_len));
}
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+45 -58
View File
@@ -58,11 +58,13 @@ int trx_eth_start(openair0_device *device) {
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw(device)!=0) return -1;
}
}*/
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,RAW_PACKET_SIZE_BYTES(device->openair0_cfg->samples_per_packet))!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
@@ -74,12 +76,14 @@ int trx_eth_start(openair0_device *device) {
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/* RRU gets openair0 device configuration - RAU sets openair0 device configuration*/
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw_IF4p5(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw_IF4p5(device)!=0) return -1;
}
*/
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,RAW_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
@@ -87,15 +91,16 @@ int trx_eth_start(openair0_device *device) {
printf("Setting ETHERNET to UDP_IF4p5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
// printf("Setting Timeout to 999999 usecs\n");
// if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
printf("Setting Timeout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
*/
/* adjust MTU wrt number of samples per packet */
/*if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
@@ -111,12 +116,13 @@ int trx_eth_start(openair0_device *device) {
} else {
printf("Setting ETHERNET to UDP_IF5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
/* RRU gets openair0 device configuration - RAU sets openair0 device configuration*/
/*
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
}*/
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
@@ -135,7 +141,7 @@ void trx_eth_end(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* destroys socket only for the processes that call the eth_end fuction-- shutdown() for beaking the pipe */
if ( close(eth->sockfd) <0 ) {
if ( close(eth->sockfdd) <0 ) {
perror("ETHERNET: Failed to close socket");
exit(0);
} else {
@@ -144,43 +150,6 @@ void trx_eth_end(openair0_device *device) {
}
int trx_eth_request(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* RAU sends a message to RRU */
if (sendto(eth->sockfd,msg,msg_len,0,(struct sockaddr *)&eth->dest_addr,eth->addr_len)==-1) {
perror("ETHERNET: ");
exit(0);
}
return 0;
}
int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* RRU receives from RAU a message */
if (recvfrom(eth->sockfd,
msg,
msg_len,
0,
(struct sockaddr *)&eth->dest_addr,
(socklen_t *)&eth->addr_len)==-1) {
perror("ETHERNET: recv_from in trx_eth_reply ");
exit(0);
}
return 0;
}
int trx_eth_stop(openair0_device *device) {
return(0);
}
@@ -217,7 +186,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
/****************** socket level options ************************/
switch(option) {
case SND_BUF_SIZE: /* transmit socket buffer size */
if (setsockopt(eth->sockfd,
if (setsockopt(eth->sockfdd,
SOL_SOCKET,
SO_SNDBUF,
&value,sizeof(value))) {
@@ -228,7 +197,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
break;
case RCV_BUF_SIZE: /* receive socket buffer size */
if (setsockopt(eth->sockfd,
if (setsockopt(eth->sockfdd,
SOL_SOCKET,
SO_RCVBUF,
&value,sizeof(value))) {
@@ -241,7 +210,15 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
case RCV_TIMEOUT:
timeout.tv_sec = value/1000000;
timeout.tv_usec = value%1000000;//less than rt_period?
if (setsockopt(eth->sockfd,
if (setsockopt(eth->sockfdc,
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "receive timeout= %u usec\n",(unsigned int)timeout.tv_usec);
}
if (setsockopt(eth->sockfdd,
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&timeout,sizeof(timeout))) {
@@ -254,7 +231,15 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
case SND_TIMEOUT:
timeout.tv_sec = value/1000000000;
timeout.tv_usec = value%1000000000;//less than rt_period?
if (setsockopt(eth->sockfd,
if (setsockopt(eth->sockfdc,
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&timeout,sizeof(timeout))) {
perror("[ETHERNET] setsockopt()");
} else {
printf( "send timeout= %d,%d sec\n",(int)timeout.tv_sec,(int)timeout.tv_usec);
}
if (setsockopt(eth->sockfdd,
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&timeout,sizeof(timeout))) {
@@ -270,7 +255,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name, sizeof(ifr.ifr_name));
ifr.ifr_mtu =value;
if (ioctl(eth->sockfd,SIOCSIFMTU,(caddr_t)&ifr) < 0 )
if (ioctl(eth->sockfdd,SIOCSIFMTU,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the MTU");
else
printf("[ETHERNET] %s MTU size has changed to %d\n",eth->if_name,ifr.ifr_mtu);
@@ -280,7 +265,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name, sizeof(ifr.ifr_name));
ifr.ifr_qlen =value;
if (ioctl(eth->sockfd,SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
if (ioctl(eth->sockfdd,SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the txqueuelen");
else
printf("[ETHERNET] %s txqueuelen size has changed to %d\n",eth->if_name,ifr.ifr_qlen);
@@ -366,8 +351,6 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->Mod_id = 0;//num_devices_eth++;
device->transp_type = ETHERNET_TP;
device->trx_start_func = trx_eth_start;
device->trx_request_func = trx_eth_request;
device->trx_reply_func = trx_eth_reply;
device->trx_get_stats_func = trx_eth_get_stats;
device->trx_reset_stats_func = trx_eth_reset_stats;
device->trx_end_func = trx_eth_end;
@@ -380,13 +363,17 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->trx_read_func = trx_eth_read_raw;
} else if (eth->flags == ETH_UDP_MODE) {
device->trx_write_func = trx_eth_write_udp;
device->trx_read_func = trx_eth_read_udp;
device->trx_read_func = trx_eth_read_udp;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
} else if (eth->flags == ETH_RAW_IF4p5_MODE) {
device->trx_write_func = trx_eth_write_raw_IF4p5;
device->trx_read_func = trx_eth_read_raw_IF4p5;
} else if (eth->flags == ETH_UDP_IF4p5_MODE) {
device->trx_write_func = trx_eth_write_udp_IF4p5;
device->trx_read_func = trx_eth_read_udp_IF4p5;
device->trx_read_func = trx_eth_read_udp_IF4p5;
device->trx_ctlsend_func = trx_eth_ctlsend_udp;
device->trx_ctlrecv_func = trx_eth_ctlrecv_udp;
} else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
device->trx_write_func = trx_eth_write_raw_IF4p5;
device->trx_read_func = trx_eth_read_raw_IF5_mobipass;
@@ -399,9 +386,9 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->priv = eth;
/* device specific */
openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
openair0_cfg[0].iq_txshift = eth_params->iq_txshift;// shift
openair0_cfg[0].tx_sample_advance = eth_params->tx_sample_advance;
// openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
// openair0_cfg[0].iq_txshift = eth_params->iq_txshift;// shift
// openair0_cfg[0].tx_sample_advance = eth_params->tx_sample_advance;
/* RRU does not have any information to make this configuration atm */
/*
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h
+28 -98
View File
@@ -54,22 +54,32 @@
/*!\brief opaque ethernet data structure */
typedef struct {
/*!\brief socket file desc */
int sockfd;
/*!\brief socket file desc (control)*/
int sockfdc;
/*!\brief socket file desc (user)*/
int sockfdd;
/*!\brief interface name */
char *if_name;
/*!\brief buffer size */
unsigned int buffer_size;
/*!\brief destination address for UDP socket*/
struct sockaddr_in dest_addr;
/*!\brief local address for UDP socket*/
struct sockaddr_in local_addr;
/*!\brief destination address (control) for UDP socket*/
struct sockaddr_in dest_addrc;
/*!\brief local address (control) for UDP socket*/
struct sockaddr_in local_addrc;
/*!\brief destination address (user) for UDP socket*/
struct sockaddr_in dest_addrd;
/*!\brief local address (user) for UDP socket*/
struct sockaddr_in local_addrd;
/*!\brief address length for both UDP and RAW socket*/
int addr_len;
/*!\brief destination address for RAW socket*/
struct sockaddr_ll dest_addr_ll;
/*!\brief local address for RAW socket*/
struct sockaddr_ll local_addr_ll;
/*!\brief destination address (control) for RAW socket*/
struct sockaddr_ll dest_addrc_ll;
/*!\brief local address (control) for RAW socket*/
struct sockaddr_ll local_addrc_ll;
/*!\brief destination address (user) for RAW socket*/
struct sockaddr_ll dest_addrd_ll;
/*!\brief local address (user) for RAW socket*/
struct sockaddr_ll local_addrd_ll;
/*!\brief inteface index for RAW socket*/
struct ifreq if_index;
/*!\brief timeout ms */
@@ -117,9 +127,10 @@ typedef struct {
uint64_t tx_count;
/*!\brief number of packets received */
uint64_t rx_count;
struct ether_header eh;
/*!\brief precomputed ethernet header (control) */
struct ether_header ehc;
/*!\brief precomputed ethernet header (data) */
struct ether_header ehd;
} eth_state_t;
@@ -158,79 +169,6 @@ typedef enum {
MAX_OPT
} eth_opt_t;
#define MAX_RRU_CONFIG_SIZE 1024
typedef enum {
RAU_tick=0,
RRU_capabilities=1,
RRU_config=2,
RRU_MSG_max_num=3
} rru_config_msg_type_t;
typedef struct RRU_CONFIG_msg_s {
rru_config_msg_type_t type;
ssize_t len;
uint8_t msg[MAX_RRU_CONFIG_SIZE];
} RRU_CONFIG_msg_t;
typedef enum {
OAI_IF5_only =0,
OAI_IF4p5_only =1,
OAI_IF5_and_IF4p5 =2,
MBP_IF5 =3,
MAX_FH_FMTs =4
} FH_fmt_options_t;
#define MAX_BANDS_PER_RRU 4
typedef struct RRU_capabilities_s {
/// Fronthaul format
FH_fmt_options_t FH_fmt;
/// number of EUTRA bands (<=4) supported by RRU
uint8_t num_bands;
/// EUTRA band list supported by RRU
uint8_t band_list[MAX_BANDS_PER_RRU];
/// Number of concurrent bands (component carriers)
uint8_t num_concurrent_bands;
/// Maximum TX EPRE of each band
int8_t max_pdschReferenceSignalPower[MAX_BANDS_PER_RRU];
/// Maximum RX gain of each band
uint8_t max_rxgain[MAX_BANDS_PER_RRU];
/// Number of RX ports of each band
uint8_t nb_rx[MAX_BANDS_PER_RRU];
/// Number of TX ports of each band
uint8_t nb_tx[MAX_BANDS_PER_RRU];
/// max DL bandwidth (1,6,15,25,50,75,100)
uint8_t N_RB_DL[MAX_BANDS_PER_RRU];
/// max UL bandwidth (1,6,15,25,50,75,100)
uint8_t N_RB_UL[MAX_BANDS_PER_RRU];
} RRU_capabilities_t;
typedef struct RRU_config_s {
/// Fronthaul format
RU_if_south_t FH_fmt;
/// number of EUTRA bands (<=4) configured in RRU
uint8_t num_bands;
/// EUTRA band list configured in RRU
uint8_t band_list[MAX_BANDS_PER_RRU];
/// TX frequency
uint32_t tx_freq[MAX_BANDS_PER_RRU];
/// RX frequency
uint32_t rx_freq[MAX_BANDS_PER_RRU];
/// TX attenation w.r.t. max
uint8_t att_tx[MAX_BANDS_PER_RRU];
/// RX attenuation w.r.t. max
uint8_t att_rx[MAX_BANDS_PER_RRU];
/// DL bandwidth
uint8_t N_RB_DL[MAX_BANDS_PER_RRU];
/// UL bandwidth
uint8_t N_RB_UL[MAX_BANDS_PER_RRU];
/// 3/4 sampling rate
uint8_t threequarter_fs[MAX_BANDS_PER_RRU];
/// prach_FreqOffset for IF4p5
int prach_FreqOffset[MAX_BANDS_PER_RRU];
/// prach_ConfigIndex for IF4p5
int prach_ConfigIndex[MAX_BANDS_PER_RRU];
} RRU_config_t;
/*
#define SND_BUF_SIZE 1
@@ -286,19 +224,8 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value);
int eth_socket_init_udp(openair0_device *device);
int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
//int trx_eth_write_udp_IF4(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
//int trx_eth_read_udp_IF4(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int eth_get_dev_conf_udp(openair0_device *device);
/*! \fn static int eth_set_dev_conf_udp(openair0_device *device)
* \brief
* \param[in] *device openair device
* \param[out]
* \return 0 on success, otherwise -1
* \note
* @ingroup _oai
*/
int eth_set_dev_conf_udp(openair0_device *device);
int eth_socket_init_raw(openair0_device *device);
int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
@@ -307,6 +234,9 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
int trx_eth_read_raw_IF5_mobipass(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_udp_IF4p5(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int trx_eth_ctlsend_udp(openair0_device *device, void *msg, ssize_t msg_len);
int trx_eth_ctlrecv_udp(openair0_device *device, void *msg, ssize_t msg_len);
int eth_get_dev_conf_raw(openair0_device *device);
int eth_set_dev_conf_raw(openair0_device *device);
int eth_get_dev_conf_raw_IF4p5(openair0_device *device);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf
+4 -2
View File
@@ -181,8 +181,10 @@ RUs = (
local_if_name = "lo";
remote_address = "127.0.0.1";
local_address = "127.0.0.2";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50001;
local_portc = 50000;
remote_portc = 50000;
local_portd = 50001;
remote_portd = 50001;
local_rf = "no"
tr_preference = "udp_if4p5"
nb_tx = 1
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.oaisim.conf
+4 -2
View File
@@ -3,8 +3,10 @@ RUs = (
local_if_name = "lo";
remote_address = "127.0.0.2";
local_address = "127.0.0.1";
local_port = 50001;
remote_port = 50000;
local_portc = 50000;
remote_portc = 50000;
local_portd = 50001;
remote_portd = 50001;
local_rf = "yes"
tr_preference = "udp_if4p5";
nb_tx = 1;
targets/RT/USER/lte-enb.c
+59 -24
View File
@@ -104,7 +104,8 @@ struct timing_info_t {
// Fix per CC openair rf/if device update
// extern openair0_device openair0;
extern void do_prach(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
void do_prach(PHY_VARS_eNB *eNB,int frame,int subframe);
#if defined(ENABLE_ITTI)
extern volatile int start_eNB;
extern volatile int start_UE;
@@ -123,12 +124,6 @@ time_stats_t softmodem_stats_mt; // main thread
time_stats_t softmodem_stats_hw; // hw acquisition
time_stats_t softmodem_stats_rxtx_sf; // total tx time
time_stats_t softmodem_stats_rx_sf; // total rx time
//int32_t **rxdata;
//int32_t **txdata;
uint8_t seqno; //sequence number
static int time_offset[4] = {0,0,0,0};
/* mutex, cond and variable to serialize phy proc TX calls
* (this mechanism may be relaxed in the future for better
@@ -155,10 +150,9 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
// ****************************************
// Common RX procedures subframe n
do_prach(eNB,NULL,proc->frame_rx,proc->subframe_rx);
do_prach(eNB,proc->frame_rx,proc->subframe_rx);
// phy_procedures_eNB_common_RX(eNB,proc);
// UE-specific RX processing for subframe n
phy_procedures_eNB_uespec_RX(eNB, proc, no_relay );
@@ -263,10 +257,8 @@ void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string) {
if (!oai_exit) {
if (eNB->CC_id==1)
LOG_D(PHY,"eNB thread single %p (proc %p, CC_id %d), frame %d, subframe %d\n",
pthread_self(), proc, eNB->CC_id, proc->frame_rx,proc->subframe_rx);
LOG_D(PHY,"eNB_top in %p (proc %p, CC_id %d), frame %d, subframe %d, instance_cnt_prach %d\n",
pthread_self(), proc, eNB->CC_id, proc->frame_rx,proc->subframe_rx,proc->instance_cnt_prach);
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->subframe_rx));
@@ -279,6 +271,8 @@ void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string) {
proc_rxtx->timestamp_tx = proc->timestamp_tx;
if (rxtx(eNB,proc_rxtx,string) < 0) LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
LOG_D(PHY,"eNB_top out %p (proc %p, CC_id %d), frame %d, subframe %d, instance_cnt_prach %d\n",
pthread_self(), proc, eNB->CC_id, proc->frame_rx,proc->subframe_rx,proc->instance_cnt_prach);
}
}
@@ -336,6 +330,45 @@ int wakeup_rxtx(eNB_proc_t *proc,eNB_rxtx_proc_t *proc_rxtx,LTE_DL_FRAME_PARMS *
return(0);
}
void do_prach(PHY_VARS_eNB *eNB,int frame,int subframe) {
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
// check if we have to detect PRACH first
if (is_prach_subframe(fp,frame,subframe)>0) {
LOG_D(PHY,"Triggering prach processing, frame %d, subframe %d\n",frame,subframe);
if (proc->instance_cnt_prach == 0) {
LOG_W(PHY,"[eNB] Frame %d Subframe %d, dropping PRACH\n", frame,subframe);
return;
}
// wake up thread for PRACH RX
if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
exit_fun( "error locking mutex_prach" );
return;
}
++proc->instance_cnt_prach;
// set timing for prach thread
proc->frame_prach = frame;
proc->subframe_prach = subframe;
// the thread can now be woken up
if (pthread_cond_signal(&proc->cond_prach) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB PRACH thread %d\n", proc->thread_index);
exit_fun( "ERROR pthread_cond_signal" );
return;
}
pthread_mutex_unlock( &proc->mutex_prach );
}
}
/*!
* \brief The prach receive thread of eNB.
* \param param is a \ref eNB_proc_t structure which contains the info what to process.
@@ -356,15 +389,17 @@ static void* eNB_thread_prach( void* param ) {
while (!oai_exit) {
if (oai_exit) break;
if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"eNB_prach_thread") < 0) break;
LOG_D(PHY,"Running eNB prach procedures\n");
prach_procedures(eNB);
if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"eNB_prach_thread") < 0) break;
}
printf( "Exiting eNB thread PRACH\n");
LOG_I(PHY, "Exiting eNB thread PRACH\n");
eNB_thread_prach_status = 0;
return &eNB_thread_prach_status;
@@ -384,7 +419,7 @@ void init_eNB_proc(int inst) {
eNB_rxtx_proc_t *proc_rxtx;
pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL,*attr_single=NULL,*attr_fep=NULL,*attr_td=NULL,*attr_te=NULL,*attr_synch=NULL;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
for (CC_id=0; CC_id<RC.nb_CC[inst]; CC_id++) {
eNB = RC.eNB[inst][CC_id];
#ifndef OCP_FRAMEWORK
LOG_I(PHY,"Initializing eNB processes %d CC_id %d \n",inst,CC_id);
@@ -440,6 +475,9 @@ void init_eNB_proc(int inst) {
pthread_setname_np( proc_rxtx[1].pthread_rxtx, name );
// snprintf( name, sizeof(name), "FH %d", i );
// pthread_setname_np( proc->pthread_FH, name );
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
}
@@ -483,9 +521,8 @@ void kill_eNB_proc(int inst) {
proc = &eNB->proc;
proc_rxtx = &proc->proc_rxtx[0];
#ifdef DEBUG_THREADS
printf( "Killing TX CC_id %d thread %d\n", CC_id, i );
#endif
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
@@ -607,7 +644,6 @@ void init_eNB_afterRU() {
for (CC_id=0;CC_id<RC.nb_CC[inst];CC_id++) {
eNB = RC.eNB[inst][CC_id];
phy_init_lte_eNB(eNB,0,0);
// map antennas and PRACH signals to eNB RX
AssertFatal(eNB->num_RU>0,"Number of RU attached to eNB %d is zero\n",eNB->Mod_id);
LOG_I(PHY,"Mapping RX ports from %d RUs to eNB %d\n",eNB->num_RU,eNB->Mod_id);
@@ -645,11 +681,10 @@ void init_eNB(int single_thread_flag,int wait_for_sync) {
int CC_id;
int inst;
PHY_VARS_eNB *eNB;
int ret;
if (RC.eNB == NULL) RC.eNB = (PHY_VARS_eNB***) malloc(RC.nb_inst*sizeof(PHY_VARS_eNB **));
for (inst=0;inst<RC.nb_inst;inst++) {
if (RC.eNB[inst] == NULL) RC.eNB[inst] = (PHY_VARS_eNB*) malloc(RC.nb_CC[inst]*sizeof(PHY_VARS_eNB *));
if (RC.eNB[inst] == NULL) RC.eNB[inst] = (PHY_VARS_eNB**) malloc(RC.nb_CC[inst]*sizeof(PHY_VARS_eNB *));
for (CC_id=0;CC_id<RC.nb_CC[inst];CC_id++) {
if (RC.eNB[inst][CC_id] == NULL) RC.eNB[inst][CC_id] = (PHY_VARS_eNB*) malloc(sizeof(PHY_VARS_eNB));
eNB = RC.eNB[inst][CC_id];
@@ -679,7 +714,7 @@ void init_eNB(int single_thread_flag,int wait_for_sync) {
void stop_eNB(int nb_inst) {
for (int inst=0;inst<nb_inst;inst++) {
printf("Killing eNB %d processing threads\n",inst);
LOG_I(PHY,"Killing eNB %d processing threads\n",inst);
kill_eNB_proc(inst);
}
}
targets/RT/USER/lte-ru.c
+188 -26
View File
@@ -1,7 +1,7 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
@@ -113,12 +113,178 @@ unsigned short config_frames[4] = {2,9,11,13};
extern volatile int oai_exit;
extern void phy_init_RU(RU_t*);
void init_RU(const char*);
void stop_RU(RU_t *ru);
void do_ru_sync(RU_t *ru);
void configure_ru(int idx,
void *arg);
void configure_rru(int idx,
void *arg);
int attach_rru(RU_t *ru);
int connect_rau(RU_t *ru);
/*************************************************************/
/* Functions to attach and configure RRU */
int attach_rru(RU_t *ru) {
ssize_t msg_len,len;
RRU_CONFIG_msg_t rru_config_msg;
int received_capabilities=0;
// Wait for capabilities
while (received_capabilities==0) {
rru_config_msg.type = RAU_tick;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
LOG_I(PHY,"Sending RAU tick to RRU %d\n",ru->idx);
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
"RU %d cannot access remote radio\n",ru->idx);
msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
// wait for answer with timeout
if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
&rru_config_msg,
msg_len))<0) {
LOG_I(PHY,"Waiting for RRU %d\n",ru->idx);
}
else if (rru_config_msg.type == RRU_capabilities) {
AssertFatal(rru_config_msg.len==msg_len,"Received capabilities with incorrect length (%d!=%d)\n",(int)rru_config_msg.len,(int)msg_len);
LOG_I(PHY,"Received capabilities from RRU %d (len %d/%d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",ru->idx,
(int)rru_config_msg.len,(int)msg_len,
((RRU_capabilities_t*)&rru_config_msg.msg[0])->num_bands,
((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_pdschReferenceSignalPower[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_rxgain[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_tx[0],
((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_rx[0]);
received_capabilities=1;
}
else {
LOG_E(PHY,"Received incorrect message %d from RRU %d\n",rru_config_msg.type,ru->idx);
}
}
configure_ru(ru->idx,
(RRU_capabilities_t *)&rru_config_msg.msg[0]);
rru_config_msg.type = RRU_config;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
LOG_I(PHY,"Sending Configuration to RRU %d (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",ru->idx,
((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
"RU %d failed send configuration to remote radio\n",ru->idx);
return 0;
}
int connect_rau(RU_t *ru) {
RRU_CONFIG_msg_t rru_config_msg;
ssize_t msg_len;
int tick_received = 0;
int configuration_received = 0;
RRU_capabilities_t *cap;
int i;
int len;
// wait for RAU_tick
while (tick_received == 0) {
msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
&rru_config_msg,
msg_len))<0) {
LOG_I(PHY,"Waiting for RAU\n");
}
else {
if (rru_config_msg.type == RAU_tick) {
LOG_I(PHY,"Tick received from RAU\n");
tick_received = 1;
}
else LOG_E(PHY,"Received erroneous message (%d)from RAU, expected RAU_tick\n",rru_config_msg.type);
}
}
// send capabilities
rru_config_msg.type = RRU_capabilities;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
cap = (RRU_capabilities_t*)&rru_config_msg.msg[0];
LOG_I(PHY,"Sending Capabilities (len %d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",
(int)rru_config_msg.len,ru->num_bands,ru->max_pdschReferenceSignalPower,ru->max_rxgain,ru->nb_tx,ru->nb_rx);
switch (ru->function) {
case NGFI_RRU_IF4p5:
cap->FH_fmt = OAI_IF4p5_only;
break;
case NGFI_RRU_IF5:
cap->FH_fmt = OAI_IF5_only;
break;
case MBP_RRU_IF5:
cap->FH_fmt = MBP_IF5;
break;
default:
AssertFatal(1==0,"RU_function is unknown %d\n",RC.ru[0]->function);
break;
}
cap->num_bands = ru->num_bands;
for (i=0;i<ru->num_bands;i++) {
cap->band_list[i] = ru->band[i];
cap->nb_rx[i] = ru->nb_rx;
cap->nb_tx[i] = ru->nb_tx;
cap->max_pdschReferenceSignalPower[i] = ru->max_pdschReferenceSignalPower;
cap->max_rxgain[i] = ru->max_rxgain;
}
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
"RU %d failed send capabilities to RAU\n",ru->idx);
// wait for configuration
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
while (configuration_received == 0) {
if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
&rru_config_msg,
rru_config_msg.len))<0) {
LOG_I(PHY,"Waiting for configuration from RAU\n");
}
else {
LOG_I(PHY,"Configuration received from RAU (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",
((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
configure_rru(ru->idx,
(void*)&rru_config_msg.msg[0]);
configuration_received = 1;
}
}
return 0;
}
/*************************************************************/
/* Southbound Fronthaul functions, RCC/RAU */
@@ -186,7 +352,6 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask_full;
int prach_received=0;
if ((fp->frame_type == TDD) && (subframe_select(fp,*subframe)==SF_S))
symbol_mask_full = (1<<fp->ul_symbols_in_S_subframe)-1;
@@ -457,7 +622,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, subframe_tx );
}
if (ru->feptx_ofdm) ru->feptx_ofdm(ru);
if (ru->fh_south_out) ru->fh_south_out(ru);
}
@@ -884,11 +1049,13 @@ static void* ru_thread( void* param ) {
static int ru_thread_status;
RU_t *ru = (RU_t*)param;
RU_proc_t *proc = &ru->proc;
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
RU_t *ru = (RU_t*)param;
RU_proc_t *proc = &ru->proc;
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
int ret;
int subframe =0;
int frame =0;
int subframe=0, frame=0;
// set default return value
ru_thread_status = 0;
@@ -902,18 +1069,18 @@ static void* ru_thread( void* param ) {
// Start IF device if any
if (ru->start_if) {
LOG_I(PHY,"Starting IF interface for RU %d\n",ru->idx);
if (ru->start_if(ru,NULL) != 0) {
LOG_E(PHY,"Could not start the IF device\n");
}
else { // wakeup the top thread to configure RU parameters
LOG_I(PHY, "Signaling main thread that RU %d is ready\n",ru->idx);
pthread_mutex_lock(&RC.ru_mutex);
RC.ru_mask &= ~(1<<ru->idx);
pthread_cond_signal(&RC.ru_cond);
pthread_mutex_unlock(&RC.ru_mutex);
}
AssertFatal(ru->start_if(ru,NULL) == 0, "Could not start the IF device\n");
if (ru->if_south == LOCAL_RF) ret = connect_rau(ru);
else ret = attach_rru(ru);
AssertFatal(ret==0,"Cannot connect to radio\n");
LOG_I(PHY, "Signaling main thread that RU %d is ready\n",ru->idx);
pthread_mutex_lock(&RC.ru_mutex);
RC.ru_mask &= ~(1<<ru->idx);
pthread_cond_signal(&RC.ru_cond);
pthread_mutex_unlock(&RC.ru_mutex);
}
wait_sync("ru_thread");
@@ -963,7 +1130,7 @@ static void* ru_thread( void* param ) {
else AssertFatal(1==0, "No fronthaul interface at south port");
LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d \n",
LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
ru->do_prach,
is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx),
proc->frame_rx,proc->subframe_rx);
@@ -990,7 +1157,6 @@ static void* ru_thread( void* param ) {
// wakeup all eNB processes waiting for this RU
if (ru->num_eNB>0) wakeup_eNBs(ru);
// wait until eNBs are finished subframe RX n and TX n+4
wait_on_condition(&proc->mutex_eNBs,&proc->cond_eNBs,&proc->instance_cnt_eNBs,"ru_thread");
@@ -1003,8 +1169,6 @@ static void* ru_thread( void* param ) {
// do outgoing fronthaul (south) if needed
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
if (ru->fh_north_out) ru->fh_north_out(ru);
}
@@ -1258,6 +1422,7 @@ int setup_RU_buffers(RU_t *ru) {
return(0);
}
// this is for RU with local RF unit
void fill_rf_config(RU_t *ru,const char *rf_config_file) {
@@ -1408,12 +1573,10 @@ void configure_ru(int idx,
init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
return(0);
}
int configure_rru(int idx,
void *arg) {
void configure_rru(int idx,
void *arg) {
RRU_config_t *config = (RRU_config_t *)arg;
RU_t *ru = RC.ru[idx];
@@ -1437,7 +1600,6 @@ int configure_rru(int idx,
phy_init_RU(ru);
return(0);
}
void init_precoding_weights(PHY_VARS_eNB *eNB) {
targets/RT/USER/lte-softmodem.c
+3 -10
View File
@@ -1444,10 +1444,6 @@ int main( int argc, char **argv )
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
init_ul_hopping(frame_parms[CC_id]);
init_frame_parms(frame_parms[CC_id],1);
// phy_init_top(frame_parms[CC_id]);
phy_init_lte_top(frame_parms[CC_id]);
}
}
@@ -1468,7 +1464,7 @@ int main( int argc, char **argv )
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id] = init_lte_UE(frame_parms[CC_id], 0,abstraction_flag);
PHY_vars_UE_g[0][CC_id] = init_ue_vars(frame_parms[CC_id], 0,abstraction_flag);
UE[CC_id] = PHY_vars_UE_g[0][CC_id];
printf("PHY_vars_UE_g[0][%d] = %p\n",CC_id,UE[CC_id]);
@@ -1761,12 +1757,9 @@ int main( int argc, char **argv )
sleep(3);
printf("Sending sync to all threads\n");
pthread_mutex_lock(&sync_mutex);
sync_var=0;
pthread_cond_broadcast(&sync_cond);
targets/RT/USER/lte-ue.c
+22 -39
View File
@@ -171,53 +171,34 @@ pthread_t main_ue_thread;
pthread_attr_t attr_UE_thread;
struct sched_param sched_param_UE_thread;
void phy_init_lte_ue_transport(PHY_VARS_UE *ue,int absraction_flag);
PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag)
PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag)
{
int i,j;
PHY_VARS_UE* PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
memset(PHY_vars_UE,0,sizeof(PHY_VARS_UE));
PHY_vars_UE->Mod_id=UE_id;
memcpy(&(PHY_vars_UE->frame_parms), frame_parms, sizeof(LTE_DL_FRAME_PARMS));
phy_init_lte_ue(PHY_vars_UE,1,abstraction_flag);
PHY_VARS_UE* ue;
for (i=0; i<NUMBER_OF_CONNECTED_eNB_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_UE->dlsch[i][j] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
if (frame_parms!=(PHY_VARS_UE *)NULL) { // if we want to give initial frame parms, allocate the PHY_VARS_UE structure and put them in
ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
memset(ue,0,sizeof(PHY_VARS_UE));
memcpy(&(ue->frame_parms), frame_parms, sizeof(LTE_DL_FRAME_PARMS));
}
else ue = PHY_vars_UE_g[UE_id][0];
if (!PHY_vars_UE->dlsch[i][j]) {
LOG_E(PHY,"Can't get ue dlsch structures\n");
exit(-1);
} else
LOG_D(PHY,"dlsch[%d][%d] => %p\n",UE_id,i,PHY_vars_UE->dlsch[i][j]);
}
ue->Mod_id=UE_id;
// initialize all signal buffers
init_lte_ue_signal(ue,1,abstraction_flag);
// intialize transport
init_lte_ue_transport(ue,abstraction_flag);
PHY_vars_UE->ulsch[i] = new_ue_ulsch(frame_parms->N_RB_UL, abstraction_flag);
if (!PHY_vars_UE->ulsch[i]) {
LOG_E(PHY,"Can't get ue ulsch structures\n");
exit(-1);
}
PHY_vars_UE->dlsch_SI[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ra[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->transmission_mode[i] = frame_parms->nb_antenna_ports_eNB==1 ? 1 : 2;
}
PHY_vars_UE->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
PHY_vars_UE->dlsch_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL,0);
return (PHY_vars_UE);
return(ue);
}
char uecap_xer[1024];
void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in) {
@@ -237,9 +218,11 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in) {
for (inst=0;inst<nb_inst;inst++) {
printf("Intializing UE Threads for instance %d ...\n",inst);
LOG_I(PHY,"Initializing memory for UE instance %d\n",inst);
PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
LOG_I(PHY,"Intializing UE Threads for instance %d ...\n",inst);
init_UE_threads(inst);
sleep(1);
UE = PHY_vars_UE_g[inst][0];
if (oaisim_flag == 0) {
targets/SIMU/USER/channel_sim.c
+4 -4
View File
@@ -60,7 +60,7 @@
#include "oaisim.h"
#define RF
#define DEBUG_SIM
//#define DEBUG_SIM
int number_rb_ul;
int first_rbUL ;
@@ -251,10 +251,10 @@ void do_DL_sig(channel_desc_t *RU2UE[NUMBER_OF_RU_MAX][NUMBER_OF_UE_MAX][MAX_NUM
frame_parms->N_RB_DL*12);
#ifdef DEBUG_SIM
LOG_I(PHY,"[SIM][DL] subframe %d: txp (time) %d dB\n",
LOG_D(PHY,"[SIM][DL] subframe %d: txp (time) %d dB\n",
subframe,dB_fixed(signal_energy(&txdata[0][sf_offset],frame_parms->samples_per_tti)));
LOG_I(OCM,"[SIM][DL] RU %d (CCid %d): tx_pwr %.1f dBm/RE (target %d dBm/RE), for subframe %d\n",
LOG_D(OCM,"[SIM][DL] RU %d (CCid %d): tx_pwr %.1f dBm/RE (target %d dBm/RE), for subframe %d\n",
ru_id,CC_id,
10*log10(tx_pwr),
frame_parms->pdsch_config_common.referenceSignalPower,
@@ -333,7 +333,7 @@ void do_DL_sig(channel_desc_t *RU2UE[NUMBER_OF_RU_MAX][NUMBER_OF_UE_MAX][MAX_NUM
}
}
RU_output_mask[UE_id] |= (1<<ru_id);
if (RU_output_mask[UE_id] == (1<<NB_eNB_INST)-1) {
if (RU_output_mask[UE_id] == (1<<RC.nb_RU)-1) {
RU_output_mask[UE_id]=0;
targets/SIMU/USER/oaisim.c
+20 -7
View File
@@ -1216,18 +1216,26 @@ void wait_RUs() {
PHY_vars_UE_g[i][0]->frame_parms.N_RB_DL = RC.ru[0]->frame_parms.N_RB_DL;
PHY_vars_UE_g[i][0]->frame_parms.nb_antennas_tx = 1;
PHY_vars_UE_g[i][0]->frame_parms.nb_antennas_rx = 1;
PHY_vars_UE_g[i][0]->frame_parms.nb_antenna_ports_eNB = RC.ru[0]->frame_parms.nb_antenna_ports_eNB;
// set initially to 2, it will be revised after initial synchronization
PHY_vars_UE_g[i][0]->frame_parms.nb_antenna_ports_eNB = 2;
PHY_vars_UE_g[i][0]->frame_parms.dl_CarrierFreq = RC.ru[0]->frame_parms.dl_CarrierFreq;
PHY_vars_UE_g[i][0]->frame_parms.ul_CarrierFreq = RC.ru[0]->frame_parms.ul_CarrierFreq;
PHY_vars_UE_g[i][0]->frame_parms.eutra_band = RC.ru[0]->frame_parms.eutra_band;
init_ul_hopping(&PHY_vars_UE_g[i][0]->frame_parms);
init_frame_parms(&PHY_vars_UE_g[i][0]->frame_parms,1);
phy_init_lte_top(&PHY_vars_UE_g[i][0]->frame_parms);
phy_init_lte_ue(PHY_vars_UE_g[i][0],1,0);
current_UE_rx_timestamp[i][0] = PHY_vars_UE_g[i][0]->frame_parms.samples_per_tti;
LOG_I(PHY,"Initializing UE %d frame parameters from RU information: N_RB_DL %d, p %d, dl_Carrierfreq %u, ul_CarrierFreq %u, eutra_band %d\n",
i,
PHY_vars_UE_g[i][0]->frame_parms.N_RB_DL,
PHY_vars_UE_g[i][0]->frame_parms.nb_antenna_ports_eNB,
PHY_vars_UE_g[i][0]->frame_parms.dl_CarrierFreq,
PHY_vars_UE_g[i][0]->frame_parms.ul_CarrierFreq,
PHY_vars_UE_g[i][0]->frame_parms.eutra_band);
current_UE_rx_timestamp[i][0] = RC.ru[0]->frame_parms.samples_per_tti;
}
for (ru_id=0;ru_id<RC.nb_RU;ru_id++) current_ru_rx_timestamp[ru_id][0] = RC.ru[ru_id]->frame_parms.samples_per_tti;
printf("RUs are ready, let's go\n");
@@ -1236,6 +1244,7 @@ void wait_RUs() {
void init_UE(int,int,int);
void init_RU(const char*);
/*------------------------------------------------------------------------------*/
int
main (int argc, char **argv)
@@ -1252,6 +1261,7 @@ main (int argc, char **argv)
int node_id;
int port,Process_Flag=0,wgt,Channel_Flag=0,temp;
#endif
int i;
//default parameters
oai_emulation.info.n_frames = MAX_FRAME_NUMBER; //1024; //10;
@@ -1327,7 +1337,7 @@ main (int argc, char **argv)
init_devices ();
init_RU(NULL);
init_UE(NB_UE_INST,0,0);
// init_openair2 ();
@@ -1342,6 +1352,9 @@ main (int argc, char **argv)
printf("Waiting for RUs to get set up\n");
wait_RUs();
init_UE(NB_UE_INST,0,0);
init_ocm ();
printf("Sending sync to all threads\n");
targets/SIMU/USER/oaisim_functions.c
+2 -2
View File
@@ -1060,7 +1060,7 @@ int ru_trx_read(openair0_device *device, openair0_timestamp *ptimestamp, void **
while (sample_count<nsamps) {
while (current_ru_rx_timestamp[ru_id][CC_id]<
(nsamps+last_ru_rx_timestamp[ru_id][CC_id])) {
LOG_D(EMU,"eNB: current TS %llu, last TS %llu, sleeping\n",current_ru_rx_timestamp[ru_id][CC_id],last_ru_rx_timestamp[ru_id][CC_id]);
LOG_D(EMU,"RU: current TS %llu, last TS %llu, sleeping\n",current_ru_rx_timestamp[ru_id][CC_id],last_ru_rx_timestamp[ru_id][CC_id]);
usleep(500);
}
@@ -1116,7 +1116,7 @@ int UE_trx_read(openair0_device *device, openair0_timestamp *ptimestamp, void **
while (sample_count<nsamps) {
while (current_UE_rx_timestamp[UE_id][CC_id] <
(last_UE_rx_timestamp[UE_id][CC_id]+read_size)) {
//LOG_D(EMU,"UE_trx_read : current TS %d, last TS %d, sleeping\n",current_UE_rx_timestamp[UE_id][CC_id],last_UE_rx_timestamp[UE_id][CC_id]);
LOG_D(EMU,"UE_trx_read : current TS %d, last TS %d, sleeping\n",current_UE_rx_timestamp[UE_id][CC_id],last_UE_rx_timestamp[UE_id][CC_id]);
usleep(500);
}