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- Update multicast:

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* Remove recv thread
	* Update logs to LOG api
	* Retransmit Initial message if master not ready
	* Assert if packets lost -> break the execution if there is a drift in slots

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4006 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Cedric Roux
2013-07-03 09:27:32 +00:00
parent b62ae47b90
commit d44ccd24ab
11 changed files with 1273 additions and 1128 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SIMULATION/ETH_TRANSPORT/bypass_session_layer.c
+492 -422
View File
@@ -1,16 +1,18 @@
/*! \file bypass_session_layer.h
* \brief implementation of emultor tx and rx
* \author Navid Nikaein and Raymond Knopp
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
* \brief implementation of emultor tx and rx
* \author Navid Nikaein and Raymond Knopp
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
#include "PHY/defs.h"
#include "defs.h"
#include "proto.h"
#include "extern.h"
//#include "mac_extern.h"
#include "UTIL/assertions.h"
#include "UTIL/OCG/OCG.h"
#include "UTIL/OCG/OCG_extern.h"
#include "UTIL/LOG/log.h"
@@ -19,455 +21,523 @@
#include "multicast_link.h"
#endif
/***************************************************************************/
char rx_bufferP[BYPASS_RX_BUFFER_SIZE];
static unsigned int num_bytesP=0;
int N_P=0,N_R=0;
char bypass_tx_buffer[BYPASS_TX_BUFFER_SIZE];
unsigned int Master_list_rx, Seq_nb;
/***************************************************************************/
static unsigned int num_bytesP = 0;
int N_P = 0, N_R = 0;
char bypass_tx_buffer[BYPASS_TX_BUFFER_SIZE];
static unsigned int byte_tx_count;
unsigned int Master_list_rx;
static uint64_t seq_num_tx = 0;
mapping transport_names[] = {
{"WAIT PM TRANSPORT INFO", WAIT_PM_TRANSPORT_INFO},
{"WAIT SM TRANSPORT INFO", WAIT_SM_TRANSPORT_INFO},
{"SYNC TRANSPORT INFO", SYNC_TRANSPORT_INFO},
{"ENB_TRANSPORT INFO", ENB_TRANSPORT_INFO},
{"UE TRANSPORT INFO", UE_TRANSPORT_INFO},
{"RELEASE TRANSPORT INFO", RELEASE_TRANSPORT_INFO},
{"WAIT PM TRANSPORT INFO", EMU_TRANSPORT_INFO_WAIT_PM},
{"WAIT SM TRANSPORT INFO", EMU_TRANSPORT_INFO_WAIT_SM},
{"SYNC TRANSPORT INFO", EMU_TRANSPORT_INFO_SYNC},
{"ENB_TRANSPORT INFO", EMU_TRANSPORT_INFO_ENB},
{"UE TRANSPORT INFO", EMU_TRANSPORT_INFO_UE},
{"RELEASE TRANSPORT INFO", EMU_TRANSPORT_INFO_RELEASE},
{NULL, -1}
};
void init_bypass (void){
msg ("[PHYSIM] INIT BYPASS\n");
pthread_mutex_init (&Tx_mutex, NULL);
pthread_cond_init (&Tx_cond, NULL);
Tx_mutex_var = 1;
pthread_mutex_init (&emul_low_mutex, NULL);
pthread_cond_init (&emul_low_cond, NULL);
emul_low_mutex_var = 1;
bypass_init (emul_tx_handler, emul_rx_handler);
}
/***************************************************************************/
void bypass_init ( unsigned int (*tx_handlerP) (unsigned char,char*, unsigned int*, unsigned int*),unsigned int (*rx_handlerP) (unsigned char,char*,unsigned int)){
/***************************************************************************/
#ifdef USER_MODE
multicast_link_start (bypass_rx_handler, oai_emulation.info.multicast_group, oai_emulation.info.multicast_ifname);
#endif //USER_MODE
tx_handler = tx_handlerP;
rx_handler = rx_handlerP;
Master_list_rx=0;
emu_tx_status = WAIT_SYNC_TRANSPORT;
emu_rx_status = WAIT_SYNC_TRANSPORT;
}
/***************************************************************************/
int bypass_rx_data (unsigned int frame, unsigned int last_slot, unsigned int next_slot){
/***************************************************************************/
bypass_msg_header_t *messg;
bypass_proto2multicast_header_t *bypass_read_header;
eNB_transport_info_t *eNB_info;
UE_transport_info_t *UE_info;
int ue_info_ix, enb_info_ix;
// int tmp_byte_count;
int bytes_read = 0;
int bytes_data_to_read;
// int num_flows;
// int current_flow;
int m_id, n_enb, n_ue, n_dci, total_tbs=0, total_header=0;
// printf("in bypass_rx_data ...\n");
pthread_mutex_lock(&emul_low_mutex);
if(emul_low_mutex_var){
//LOG_T(EMU, " WAIT BYPASS_PHY...\n");
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
}
if(num_bytesP==0){
//msg("[BYPASS] IDLE_WAIT\n");
//exit(0);
pthread_mutex_unlock(&emul_low_mutex);
}
else{
//LOG_T(EMU,"BYPASS_RX_DATA: IN, Num_bytesp=%d...\n",num_bytesP);
bypass_read_header = (bypass_proto2multicast_header_t *) (&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_proto2multicast_header_t);
bytes_data_to_read = bypass_read_header->size;
if(num_bytesP!=bytes_read+bytes_data_to_read) {
LOG_W(EMU, "WARNINIG BYTES2READ # DELIVERED BYTES!!!\n");
}
else{
messg = (bypass_msg_header_t *) (&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_msg_header_t);
if ( (messg->frame != frame) || (messg->subframe != next_slot>>1) )
LOG_W(EMU, "Received %s from master %d for (frame %d,subframe %d) currently (frame %d,subframe %d)\n",
map_int_to_str(transport_names,messg->Message_type), messg->master_id,
messg->frame, messg->subframe,
frame, next_slot>>1);
//chek if MASTER in my List
// switch(Emulation_status){
switch(messg->Message_type){
//case WAIT_SYNC_TRANSPORT:
case WAIT_PM_TRANSPORT_INFO:
if (messg->master_id==0 )
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
break;
case WAIT_SM_TRANSPORT_INFO:
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
break;
case SYNC_TRANSPORT_INFO:
// determite the total number of remote enb & ue
oai_emulation.info.nb_enb_remote += messg->nb_enb;
oai_emulation.info.nb_ue_remote += messg->nb_ue;
// determine the index of local enb and ue wrt the remote ones
if ( messg->master_id < oai_emulation.info.master_id ){
oai_emulation.info.first_enb_local +=messg->nb_enb;
oai_emulation.info.first_ue_local +=messg->nb_ue;
}
// store param for enb per master
if ((oai_emulation.info.master[messg->master_id].nb_enb = messg->nb_enb) > 0 ){
for (m_id=0;m_id < messg->master_id; m_id++ ){
oai_emulation.info.master[messg->master_id].first_enb+=oai_emulation.info.master[m_id].nb_enb;
}
LOG_I(EMU, "[ENB] WAIT_SYNC_TRANSPORT state: for master %d (first enb %d, totan enb %d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_enb,
oai_emulation.info.master[messg->master_id].nb_enb);
}
// store param for ue per master
if ((oai_emulation.info.master[messg->master_id].nb_ue = messg->nb_ue) > 0){
for (m_id=0;m_id < messg->master_id; m_id++ ){
oai_emulation.info.master[messg->master_id].first_ue+=oai_emulation.info.master[m_id].nb_ue;
}
LOG_I(EMU, "[UE]WAIT_SYNC_TRANSPORT state: for master %d (first ue %d, total ue%d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_ue,
oai_emulation.info.master[messg->master_id].nb_ue );
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
LOG_I(EMU,"WAIT_SYNC_TRANSPORT state: m_id %d total enb remote %d total ue remote %d \n",
messg->master_id,oai_emulation.info.nb_enb_remote, oai_emulation.info.nb_ue_remote );
break;
//case WAIT_ENB_TRANSPORT:
case ENB_TRANSPORT_INFO:
#ifdef DEBUG_EMU
LOG_D(EMU," RX ENB_TRANSPORT INFO from master %d \n",messg->master_id);
void init_bypass (void)
{
LOG_I(EMU, "[PHYSIM] INIT BYPASS\n");
#if !defined(ENABLE_NEW_MULTICAST)
pthread_mutex_init (&Tx_mutex, NULL);
pthread_cond_init (&Tx_cond, NULL);
Tx_mutex_var = 1;
pthread_mutex_init (&emul_low_mutex, NULL);
pthread_cond_init (&emul_low_cond, NULL);
emul_low_mutex_var = 1;
#endif
clear_eNB_transport_info(oai_emulation.info.nb_enb_local+oai_emulation.info.nb_enb_remote);
if (oai_emulation.info.master[messg->master_id].nb_enb > 0 ){
enb_info_ix =0;
total_header=0;
total_header += sizeof(eNB_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
eNB_info = (eNB_transport_info_t *) (&rx_bufferP[bytes_read]);
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb+oai_emulation.info.master[messg->master_id].nb_enb ;
n_enb ++) {
total_tbs=0;
for (n_dci = 0 ;
n_dci < (eNB_info[enb_info_ix].num_ue_spec_dci+eNB_info[enb_info_ix].num_common_dci);
n_dci ++) {
total_tbs+=eNB_info[enb_info_ix].tbs[n_dci];
}
enb_info_ix++;
if ( (total_tbs + total_header) > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ){
LOG_W(EMU,"RX eNB Transport buffer total size %d (header%d,tbs %d) \n",
total_header+total_tbs, total_header,total_tbs);
}
memcpy (&eNB_transport_info[n_enb],eNB_info, total_header+total_tbs);
eNB_info = (eNB_transport_info_t *)((unsigned int)eNB_info + total_header+total_tbs);
bytes_read+=total_header+total_tbs;
}
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb+oai_emulation.info.master[messg->master_id].nb_enb ;
n_enb ++)
fill_phy_enb_vars(n_enb,next_slot);
}
else{
LOG_T(EMU,"WAIT_ENB_TRANSPORT state: no enb transport info from master %d \n", messg->master_id);
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
break;
case UE_TRANSPORT_INFO:
#ifdef DEBUG_EMU
LOG_D(EMU," RX UE TRANSPORT INFO from master %d\n",messg->master_id);
#endif
clear_UE_transport_info(oai_emulation.info.nb_ue_local+oai_emulation.info.nb_ue_remote);
if (oai_emulation.info.master[messg->master_id].nb_ue > 0 ){ //&& oai_emulation.info.nb_enb_local >0 ){
// get the header first
ue_info_ix =0;
total_header=0;
total_header += sizeof(UE_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
UE_info = (UE_transport_info_t *) (&rx_bufferP[bytes_read]);
// get the total size of the transport blocks
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue+oai_emulation.info.master[messg->master_id].nb_ue ;
n_ue ++) {
total_tbs=0;
for (n_enb = 0;n_enb < UE_info[ue_info_ix].num_eNB; n_enb ++) {
total_tbs+=UE_info[ue_info_ix].tbs[n_enb];
}
ue_info_ix++;
if (total_tbs + total_header > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ){
LOG_W(EMU,"RX [UE %d] Total size of buffer is %d (header%d,tbs %d) \n",
n_ue, total_header+total_tbs,total_header,total_tbs);
}
memcpy (&UE_transport_info[n_ue], UE_info, total_header+total_tbs);
UE_info = (UE_transport_info_t *)((unsigned int)UE_info + total_header+total_tbs);
bytes_read+=total_header+total_tbs;
}
#ifdef DEBUG_EMU
for (n_enb=0; n_enb < UE_info[0].num_eNB; n_enb ++ )
LOG_T(EMU,"dump ue transport info rnti %x enb_id %d, harq_id %d tbs %d\n",
UE_transport_info[0].rnti[n_enb],
UE_transport_info[0].eNB_id[n_enb],
UE_transport_info[0].harq_pid[n_enb],
UE_transport_info[0].tbs[n_enb]);
#endif
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue + oai_emulation.info.master[messg->master_id].nb_ue ;
n_ue ++) {
fill_phy_ue_vars(n_ue,last_slot);
}
}
else{
LOG_T(EMU,"WAIT_UE_TRANSPORT state: no UE transport info from master %d\n", messg->master_id );
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
break;
case RELEASE_TRANSPORT_INFO :
Master_list_rx = oai_emulation.info.master_list;
LOG_E(EMU, "RX RELEASE_TRANSPORT_INFO\n");
break;
default:
msg("[MAC][BYPASS] ERROR RX UNKNOWN MESSAGE\n");
//mac_xface->macphy_exit("");
break;
}
}
num_bytesP=0;
emul_low_mutex_var=1;
//msg("[BYPASS] CALLING_SIGNAL_HIGH_MAC\n");
pthread_cond_signal(&emul_low_cond);
pthread_mutex_unlock(&emul_low_mutex);
bypass_signal_mac_phy(frame,last_slot, next_slot);
}
//printf("leaving ...\n");
return bytes_read;
bypass_init (emul_tx_handler, emul_rx_handler);
}
/******************************************************************************************************/
#ifndef USER_MODE
int bypass_rx_handler(unsigned int fifo, int rw){
/******************************************************************************************************/
// if(rw=='w'){
int bytes_read;
int bytes_processed=0;
int header_bytes; //, elapsed_time;
/***************************************************************************/
void bypass_init (tx_handler_t tx_handlerP, rx_handler_t rx_handlerP)
{
/***************************************************************************/
#if defined(USER_MODE)
multicast_link_start (bypass_rx_handler, oai_emulation.info.multicast_group,
oai_emulation.info.multicast_ifname);
#endif //USER_MODE
tx_handler = tx_handlerP;
rx_handler = rx_handlerP;
Master_list_rx=0;
emu_tx_status = WAIT_SYNC_TRANSPORT;
emu_rx_status = WAIT_SYNC_TRANSPORT;
}
int bypass_rx_data(unsigned int frame, unsigned int last_slot,
unsigned int next_slot, uint8_t is_master)
{
bypass_msg_header_t *messg;
bypass_proto2multicast_header_t *bypass_read_header;
eNB_transport_info_t *eNB_info;
UE_transport_info_t *UE_info;
int ue_info_ix, enb_info_ix;
int bytes_read = 0;
int bytes_data_to_read;
int m_id, n_enb, n_ue, n_dci, total_tbs = 0, total_header = 0;
LOG_D(EMU, "Entering bypass_rx for frame %d next_slot %d is_master %u\n",
frame, next_slot, is_master);
#if defined(ENABLE_NEW_MULTICAST)
if (multicast_link_read_data_from_sock(is_master) == 1) {
/* We got a timeout */
return -1;
}
#else
pthread_mutex_lock(&emul_low_mutex);
if(emul_low_mutex_var) {
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
}
if(num_bytesP==0) {
pthread_mutex_unlock(&emul_low_mutex);
} else {
#endif
bypass_read_header = (bypass_proto2multicast_header_t *) (
&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_proto2multicast_header_t);
bytes_data_to_read = bypass_read_header->size;
if(num_bytesP!=bytes_read+bytes_data_to_read) {
LOG_W(EMU, "WARNINIG BYTES2READ # DELIVERED BYTES!!!\n");
} else {
messg = (bypass_msg_header_t *) (&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_msg_header_t);
#if defined(ENABLE_NEW_MULTICAST)
LOG_D(EMU, "Received %d bytes [%s] from master_id %d with seq %"PRIuMAX"\n",
num_bytesP, map_int_to_str(transport_names, messg->Message_type),
messg->master_id,
messg->seq_num);
DevCheck4((messg->frame == frame) && (messg->subframe == (next_slot>>1)),
messg->frame, frame, messg->subframe, next_slot>>1);
#else
if ((messg->frame != frame) || (messg->subframe != next_slot>>1))
LOG_W(EMU,
"Received %s from master %d for (frame %d,subframe %d) "
"currently (frame %d,subframe %d)\n",
map_int_to_str(transport_names,messg->Message_type),
messg->master_id,
messg->frame, messg->subframe,
frame, next_slot>>1);
#endif
//chek if MASTER in my List
// switch(Emulation_status){
switch(messg->Message_type) {
//case WAIT_SYNC_TRANSPORT:
case EMU_TRANSPORT_INFO_WAIT_PM:
if (messg->master_id==0 ) {
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
}
break;
case EMU_TRANSPORT_INFO_WAIT_SM:
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
break;
case EMU_TRANSPORT_INFO_SYNC:
// determite the total number of remote enb & ue
oai_emulation.info.nb_enb_remote += messg->nb_enb;
oai_emulation.info.nb_ue_remote += messg->nb_ue;
// determine the index of local enb and ue wrt the remote ones
if ( messg->master_id < oai_emulation.info.master_id ) {
oai_emulation.info.first_enb_local +=messg->nb_enb;
oai_emulation.info.first_ue_local +=messg->nb_ue;
}
// store param for enb per master
if ((oai_emulation.info.master[messg->master_id].nb_enb = messg->nb_enb) > 0 ) {
for (m_id=0; m_id < messg->master_id; m_id++ ) {
oai_emulation.info.master[messg->master_id].first_enb+=oai_emulation.info.master[m_id].nb_enb;
}
LOG_I(EMU,
"[ENB] WAIT_SYNC_TRANSPORT state: for master %d (first enb %d, totan enb %d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_enb,
oai_emulation.info.master[messg->master_id].nb_enb);
}
// store param for ue per master
if ((oai_emulation.info.master[messg->master_id].nb_ue = messg->nb_ue) > 0) {
for (m_id=0; m_id < messg->master_id; m_id++ ) {
oai_emulation.info.master[messg->master_id].first_ue+=oai_emulation.info.master[m_id].nb_ue;
}
LOG_I(EMU,
"[UE]WAIT_SYNC_TRANSPORT state: for master %d (first ue %d, total ue%d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_ue,
oai_emulation.info.master[messg->master_id].nb_ue );
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
LOG_I(EMU,
"WAIT_SYNC_TRANSPORT state: m_id %d total enb remote %d total ue remote %d \n",
messg->master_id,oai_emulation.info.nb_enb_remote,
oai_emulation.info.nb_ue_remote );
break;
//case WAIT_ENB_TRANSPORT:
case EMU_TRANSPORT_INFO_ENB:
#ifdef DEBUG_EMU
LOG_D(EMU," RX ENB_TRANSPORT INFO from master %d \n",messg->master_id);
#endif
clear_eNB_transport_info(oai_emulation.info.nb_enb_local+
oai_emulation.info.nb_enb_remote);
if (oai_emulation.info.master[messg->master_id].nb_enb > 0 ) {
enb_info_ix =0;
total_header=0;
total_header += sizeof(eNB_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
eNB_info = (eNB_transport_info_t *) (&rx_bufferP[bytes_read]);
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb+
oai_emulation.info.master[messg->master_id].nb_enb ;
n_enb ++) {
total_tbs=0;
for (n_dci = 0 ;
n_dci < (eNB_info[enb_info_ix].num_ue_spec_dci+
eNB_info[enb_info_ix].num_common_dci);
n_dci ++) {
total_tbs+=eNB_info[enb_info_ix].tbs[n_dci];
}
enb_info_ix++;
if ( (total_tbs + total_header) > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ) {
LOG_W(EMU,"RX eNB Transport buffer total size %d (header%d,tbs %d) \n",
total_header+total_tbs, total_header,total_tbs);
}
memcpy (&eNB_transport_info[n_enb],eNB_info, total_header+total_tbs);
eNB_info = (eNB_transport_info_t *)((unsigned int)eNB_info + total_header+
total_tbs);
bytes_read+=total_header+total_tbs;
}
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb+
oai_emulation.info.master[messg->master_id].nb_enb ;
n_enb ++) {
fill_phy_enb_vars(n_enb, next_slot);
}
} else {
LOG_T(EMU,"WAIT_ENB_TRANSPORT state: no enb transport info from master %d \n",
messg->master_id);
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
break;
case EMU_TRANSPORT_INFO_UE:
#ifdef DEBUG_EMU
LOG_D(EMU," RX UE TRANSPORT INFO from master %d\n",messg->master_id);
#endif
clear_UE_transport_info(oai_emulation.info.nb_ue_local+
oai_emulation.info.nb_ue_remote);
if (oai_emulation.info.master[messg->master_id].nb_ue >
0 ) { //&& oai_emulation.info.nb_enb_local >0 ){
// get the header first
ue_info_ix =0;
total_header=0;
total_header += sizeof(UE_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
UE_info = (UE_transport_info_t *) (&rx_bufferP[bytes_read]);
// get the total size of the transport blocks
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue+
oai_emulation.info.master[messg->master_id].nb_ue ;
n_ue ++) {
total_tbs=0;
for (n_enb = 0; n_enb < UE_info[ue_info_ix].num_eNB; n_enb ++) {
total_tbs+=UE_info[ue_info_ix].tbs[n_enb];
}
ue_info_ix++;
if (total_tbs + total_header > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ) {
LOG_W(EMU,"RX [UE %d] Total size of buffer is %d (header%d,tbs %d) \n",
n_ue, total_header+total_tbs,total_header,total_tbs);
}
memcpy (&UE_transport_info[n_ue], UE_info, total_header+total_tbs);
UE_info = (UE_transport_info_t *)((unsigned int)UE_info + total_header+
total_tbs);
bytes_read+=total_header+total_tbs;
}
#ifdef DEBUG_EMU
for (n_enb=0; n_enb < UE_info[0].num_eNB; n_enb ++ )
LOG_T(EMU,"dump ue transport info rnti %x enb_id %d, harq_id %d tbs %d\n",
UE_transport_info[0].rnti[n_enb],
UE_transport_info[0].eNB_id[n_enb],
UE_transport_info[0].harq_pid[n_enb],
UE_transport_info[0].tbs[n_enb]);
#endif
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue +
oai_emulation.info.master[messg->master_id].nb_ue ;
n_ue ++) {
fill_phy_ue_vars(n_ue,last_slot);
}
} else {
LOG_T(EMU,"WAIT_UE_TRANSPORT state: no UE transport info from master %d\n",
messg->master_id);
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
break;
case EMU_TRANSPORT_INFO_RELEASE :
Master_list_rx = oai_emulation.info.master_list;
LOG_E(EMU, "RX EMU_TRANSPORT_INFO_RELEASE\n");
break;
default:
LOG_E(EMU, "[MAC][BYPASS] ERROR RX UNKNOWN MESSAGE\n");
//mac_xface->macphy_exit("");
break;
}
}
num_bytesP=0;
#if !defined(ENABLE_NEW_MULTICAST)
emul_low_mutex_var=1;
pthread_cond_signal(&emul_low_cond);
pthread_mutex_unlock(&emul_low_mutex);
#endif
bypass_signal_mac_phy(frame,last_slot, next_slot, is_master);
#if !defined(ENABLE_NEW_MULTICAST)
}
#endif
return bytes_read;
}
/******************************************************************************************************/
#ifndef USER_MODE
int bypass_rx_handler(unsigned int fifo, int rw)
{
/******************************************************************************************************/
int bytes_read;
int bytes_processed=0;
int header_bytes; //, elapsed_time;
//printk("[BYPASS] BYPASS_RX_HANDLER IN...\n");
header_bytes= rtf_get(fifo_bypass_phy_user2kern, rx_bufferP,sizeof(bypass_proto2multicast_header_t) );
header_bytes= rtf_get(fifo_bypass_phy_user2kern, rx_bufferP,
sizeof(bypass_proto2multicast_header_t) );
if (header_bytes> 0) {
bytes_read = rtf_get(fifo_bypass_phy_user2kern, &rx_bufferP[header_bytes],((bypass_proto2multicast_header_t *) (&rx_bufferP[0]))->size);
// printk("BYTES_READ=%d\n",bytes_read);
if (bytes_read > 0) {
num_bytesP=header_bytes+bytes_read;
emul_low_mutex_var=0;
//printk("BYPASS_PHY SIGNAL MAC_LOW...\n");
pthread_cond_signal(&emul_low_cond);
}
bytes_read = rtf_get(fifo_bypass_phy_user2kern, &rx_bufferP[header_bytes],
((bypass_proto2multicast_header_t *) (&rx_bufferP[0]))->size);
// printk("BYTES_READ=%d\n",bytes_read);
if (bytes_read > 0) {
num_bytesP=header_bytes+bytes_read;
emul_low_mutex_var=0;
//printk("BYPASS_PHY SIGNAL MAC_LOW...\n");
pthread_cond_signal(&emul_low_cond);
}
}
// }
return 0;
return 0;
}
#else //USER_MODE
/******************************************************************************************************/
void bypass_rx_handler(unsigned int Num_bytes,char *Rx_buffer){
/******************************************************************************************************/
// msg("[BYPASS] BYPASS RX_HANDLER IN ...\n");
if(Num_bytes >0){
pthread_mutex_lock(&emul_low_mutex);
while(!emul_low_mutex_var){
// msg("[BYPASS] BYPASS: WAIT MAC_LOW...\n");
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
/******************************************************************************************************/
void bypass_rx_handler(unsigned int Num_bytes,char *Rx_buffer)
{
/******************************************************************************************************/
if(Num_bytes >0) {
#if !defined(ENABLE_NEW_MULTICAST)
pthread_mutex_lock(&emul_low_mutex);
while(!emul_low_mutex_var) {
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
}
#endif
num_bytesP=Num_bytes;
memcpy(rx_bufferP, Rx_buffer, Num_bytes);
#if !defined(ENABLE_NEW_MULTICAST)
emul_low_mutex_var=0;
/* on ne peut que signaler depuis un context linux
* (rtf_handler); pas de wait, jamais!!!!!!
*/
pthread_cond_signal(&emul_low_cond);
pthread_mutex_unlock(&emul_low_mutex);
#endif
}
num_bytesP=Num_bytes;
memcpy(rx_bufferP,Rx_buffer,Num_bytes);
emul_low_mutex_var=0;
//msg("[BYPASS] RX_HANDLER SIGNAL MAC_LOW\n");
pthread_cond_signal(&emul_low_cond); //on ne peut que signaler depuis un context linux (rtf_handler); pas de wait, jamais!!!!!!
pthread_mutex_unlock(&emul_low_mutex);
}
}
#endif //USER_MODE
/******************************************************************************************************/
void bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot, unsigned int next_slot){
/******************************************************************************************************/
// char tt=1;
if(Master_list_rx != oai_emulation.info.master_list){
/******************************************************************************************************/
void bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot,
unsigned int next_slot, uint8_t is_master)
{
/******************************************************************************************************/
if(Master_list_rx != oai_emulation.info.master_list) {
#ifndef USER_MODE
rtf_put(fifo_mac_bypass,&tt,1); // the Rx window is still opened (Re)signal bypass_phy (emulate MAC signal)
#endif //USER_MODE
bypass_rx_data(frame,last_slot, next_slot);
}
else Master_list_rx=0;
rtf_put(fifo_mac_bypass, &tt, 1);
/* the Rx window is still opened (Re)signal bypass_phy (emulate MAC signal) */
#endif
bypass_rx_data(frame, last_slot, next_slot, is_master);
} else {
Master_list_rx=0;
}
}
#ifndef USER_MODE
/***************************************************************************/
int multicast_link_write_sock (int groupP, char *dataP, unsigned int sizeP){
int multicast_link_write_sock (int groupP, char *dataP, unsigned int sizeP)
{
/***************************************************************************/
int tx_bytes=0;
pthread_mutex_lock(&Tx_mutex);
while(!Tx_mutex_var){
//msg("[BYPASS]RG WAIT USER_SPACE FIFO SIGNAL..\n");
pthread_cond_wait(&Tx_cond,&Tx_mutex);
}
Tx_mutex_var=0;
N_P=(int)((sizeP-sizeof (bypass_proto2multicast_header_t))/1000)+2;
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],sizeof (bypass_proto2multicast_header_t));
while(tx_bytes<sizeP){
if(sizeP-tx_bytes<=1000)
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],sizeP-tx_bytes);
else
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],1000);
}
//RG_tx_mutex_var=0;
pthread_mutex_unlock(&Tx_mutex);
return tx_bytes;
int tx_bytes=0;
pthread_mutex_lock(&Tx_mutex);
while(!Tx_mutex_var) {
pthread_cond_wait(&Tx_cond,&Tx_mutex);
}
Tx_mutex_var=0;
N_P=(int)((sizeP-sizeof (bypass_proto2multicast_header_t))/1000)+2;
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],
sizeof (bypass_proto2multicast_header_t));
while(tx_bytes<sizeP) {
if(sizeP-tx_bytes<=1000) {
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],
sizeP-tx_bytes);
} else {
tx_bytes += rtf_put (fifo_bypass_phy_kern2user, &dataP[tx_bytes],1000);
}
}
//RG_tx_mutex_var=0;
pthread_mutex_unlock(&Tx_mutex);
return tx_bytes;
}
#endif
/***************************************************************************/
void bypass_tx_data(char Type, unsigned int frame, unsigned int next_slot){
/***************************************************************************/
unsigned int num_flows;
bypass_msg_header_t *messg;
unsigned int byte_tx_count;
// eNB_transport_info_t *eNB_info;
int n_enb,n_ue, n_dci,total_tbs=0,total_size=0;
messg = (bypass_msg_header_t *) (&bypass_tx_buffer[sizeof (bypass_proto2multicast_header_t)]);
num_flows = 0;
messg->master_id = oai_emulation.info.master_id; //Master_id;
// messg->nb_master = oai_emulation.info.nb_master;
messg->nb_enb = oai_emulation.info.nb_enb_local; //Master_id;
messg->nb_ue = oai_emulation.info.nb_ue_local; //Master_id;
messg->nb_flow = num_flows;
messg->frame = frame;
messg->subframe = next_slot>>1;
void bypass_tx_data(emu_transport_info_t Type, unsigned int frame, unsigned int next_slot)
{
/***************************************************************************/
unsigned int num_flows;
bypass_msg_header_t *messg;
byte_tx_count = sizeof (bypass_msg_header_t) + sizeof (bypass_proto2multicast_header_t);
if(Type==WAIT_PM_TRANSPORT){
messg->Message_type = WAIT_PM_TRANSPORT_INFO;
LOG_T(EMU,"[TX_DATA] WAIT SYNC PM TRANSPORT\n");
}
else if(Type==WAIT_SM_TRANSPORT){
messg->Message_type = WAIT_SM_TRANSPORT_INFO;
LOG_T(EMU,"[TX_DATA] WAIT SYNC SM TRANSPORT\n");
}
else if(Type==SYNC_TRANSPORT){
messg->Message_type = SYNC_TRANSPORT_INFO;
// make sure that sync messages from the masters are received in increasing order of master id
sleep(oai_emulation.info.master_id+1);
LOG_T(EMU,"[TX_DATA] SYNC TRANSPORT\n");
}
else if(Type==ENB_TRANSPORT){
LOG_D(EMU,"[TX_DATA] ENB TRANSPORT\n");
messg->Message_type = ENB_TRANSPORT_INFO;
total_size=0;
total_tbs=0;
for (n_enb=oai_emulation.info.first_enb_local;n_enb<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);n_enb++) {
total_tbs=0;
for (n_dci =0 ;
n_dci < (eNB_transport_info[n_enb].num_ue_spec_dci+ eNB_transport_info[n_enb].num_common_dci);
n_dci++) {
total_tbs +=eNB_transport_info[n_enb].tbs[n_dci];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE)
total_size = sizeof(eNB_transport_info_t)+total_tbs-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
else
LOG_E(EMU,"[eNB]running out of memory for the eNB emulation transport buffer of size %d\n", MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
memcpy(&bypass_tx_buffer[byte_tx_count], (char*)&eNB_transport_info[n_enb], total_size);
byte_tx_count +=total_size;
}
}
else if (Type == UE_TRANSPORT){
LOG_D(EMU,"[TX_DATA] UE TRANSPORT\n");
messg->Message_type = UE_TRANSPORT_INFO;
total_size=0;
total_tbs=0; // compute the actual size of transport_blocks
for (n_ue = oai_emulation.info.first_ue_local; n_ue < (oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local);n_ue++){
for (n_enb=0;n_enb<UE_transport_info[n_ue].num_eNB;n_enb++) {
total_tbs+=UE_transport_info[n_ue].tbs[n_enb];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE)
total_size = sizeof(UE_transport_info_t)+total_tbs-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
else
LOG_E(EMU,"[UE]running out of memory for the UE emulation transport buffer of size %d\n", MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
memcpy(&bypass_tx_buffer[byte_tx_count], (char*)&UE_transport_info[n_ue], total_size);
byte_tx_count +=total_size;
LOG_D(EMU, "Entering bypass_tx [%s] for frame %d next_slot %d\n",
map_int_to_str(transport_names, Type), frame, next_slot);
int n_enb,n_ue, n_dci,total_tbs=0,total_size=0;
messg = (bypass_msg_header_t *) (
&bypass_tx_buffer[sizeof (bypass_proto2multicast_header_t)]);
num_flows = 0;
messg->master_id = oai_emulation.info.master_id; //Master_id;
messg->nb_enb = oai_emulation.info.nb_enb_local; //Master_id;
messg->nb_ue = oai_emulation.info.nb_ue_local; //Master_id;
messg->nb_flow = num_flows;
messg->frame = frame;
messg->subframe = next_slot>>1;
messg->seq_num = seq_num_tx;
seq_num_tx++;
byte_tx_count = sizeof (bypass_msg_header_t) + sizeof (
bypass_proto2multicast_header_t);
if (Type == WAIT_PM_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_WAIT_PM;
LOG_T(EMU,"[TX_DATA] WAIT SYNC PM TRANSPORT\n");
} else if (Type == WAIT_SM_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_WAIT_SM;
LOG_T(EMU,"[TX_DATA] WAIT SYNC SM TRANSPORT\n");
} else if (Type == SYNC_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_SYNC;
/* make sure that sync messages from the masters are received in
* increasing order of master id
*/
sleep(oai_emulation.info.master_id+1);
LOG_T(EMU,"[TX_DATA] SYNC TRANSPORT\n");
} else if(Type==ENB_TRANSPORT) {
LOG_D(EMU,"[TX_DATA] ENB TRANSPORT\n");
messg->Message_type = EMU_TRANSPORT_INFO_ENB;
total_size=0;
total_tbs=0;
for (n_enb=oai_emulation.info.first_enb_local;
n_enb<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);
n_enb++) {
total_tbs=0;
for (n_dci =0 ;
n_dci < (eNB_transport_info[n_enb].num_ue_spec_dci+
eNB_transport_info[n_enb].num_common_dci);
n_dci++) {
total_tbs +=eNB_transport_info[n_enb].tbs[n_dci];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE) {
total_size = sizeof(eNB_transport_info_t)+total_tbs-
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
} else {
LOG_E(EMU,
"[eNB]running out of memory for the eNB emulation transport buffer of size %d\n",
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
}
memcpy(&bypass_tx_buffer[byte_tx_count], (char *)&eNB_transport_info[n_enb],
total_size);
byte_tx_count +=total_size;
}
} else if (Type == UE_TRANSPORT) {
LOG_D(EMU,"[TX_DATA] UE TRANSPORT\n");
messg->Message_type = EMU_TRANSPORT_INFO_UE;
total_size=0;
total_tbs=0; // compute the actual size of transport_blocks
for (n_ue = oai_emulation.info.first_ue_local;
n_ue < (oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local);
n_ue++) {
for (n_enb=0; n_enb<UE_transport_info[n_ue].num_eNB; n_enb++) {
total_tbs+=UE_transport_info[n_ue].tbs[n_enb];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE) {
total_size = sizeof(UE_transport_info_t)+total_tbs-
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
} else {
LOG_E(EMU,
"[UE]running out of memory for the UE emulation transport buffer of size %d\n",
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
}
memcpy(&bypass_tx_buffer[byte_tx_count], (char *)&UE_transport_info[n_ue],
total_size);
byte_tx_count +=total_size;
}
} else if (Type == RELEASE_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_RELEASE;
} else {
LOG_E(EMU,"[TX_DATA] UNKNOWN MSG \n");
}
}
else if (Type == RELEASE_TRANSPORT){
messg->Message_type = RELEASE_TRANSPORT_INFO;
}else {
LOG_T(EMU,"[TX_DATA] UNKNOWN MSG \n");
}
((bypass_proto2multicast_header_t *) bypass_tx_buffer)->size = byte_tx_count - sizeof (bypass_proto2multicast_header_t);
//if(mac_xface->frame%1000==0)
multicast_link_write_sock (oai_emulation.info.multicast_group, bypass_tx_buffer, byte_tx_count);
((bypass_proto2multicast_header_t *) bypass_tx_buffer)->size = byte_tx_count -
sizeof (bypass_proto2multicast_header_t);
multicast_link_write_sock (oai_emulation.info.multicast_group,
bypass_tx_buffer, byte_tx_count);
LOG_D(EMU, "Sent %d bytes [%s] with master_id %d and seq %"PRIuMAX"\n",
byte_tx_count, map_int_to_str(transport_names, Type),
messg->master_id, messg->seq_num);
}
#ifndef USER_MODE
#ifndef USER_MODE
/*********************************************************************************************************************/
int bypass_tx_handler(unsigned int fifo, int rw){
/***************************************************************************/
// if(rw=='r'){
if(++N_R==N_P){
//msg("[OPENAIR][RG_BYPASS] TX_handler..\n");
// pthread_mutex_lock(&RG_tx_mutex);
rtf_reset(fifo_bypass_phy_kern2user);
// pthread_mutex_lock(&RG_tx_mutex);
Tx_mutex_var=1;
N_R=0;
// pthread_mutex_unlock(&RG_tx_mutex);
pthread_cond_signal(&Tx_cond);
int bypass_tx_handler(unsigned int fifo, int rw)
{
/***************************************************************************/
if(++N_R==N_P) {
rtf_reset(fifo_bypass_phy_kern2user);
Tx_mutex_var=1;
N_R=0;
pthread_cond_signal(&Tx_cond);
}
// }
}
#endif