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Commit ffc53b4c authored by frtabu's avatar frtabu
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Try to fix LTE UE connection problem

parent d0866ddb
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Showing with 123 additions and 132 deletions
openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c
View file @ ffc53b4c
......@@ -166,7 +166,7 @@ int pdcp_fifo_read_input_sdus_fromtun (const protocol_ctxt_t *const ctxt_pP) {
ctxt.rnti=pdcp_eNB_UE_instance_to_rnti[0];
ctxt.enb_flag=ENB_FLAG_YES;
ctxt.module_id=0;
key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_YES);
key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_NO);
h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
}
......@@ -716,7 +716,7 @@ void pdcp_fifo_read_input_sdus_from_otg (const protocol_ctxt_t *const ctxt_pP)
ctxt_pP->subframe,
ctxt_pP->module_id);
for (dst_id = 0; dst_id<MAX_MOBILES_PER_ENB; dst_id++) {
for (dst_id = 0; dst_id<NUMBER_OF_UE_MAX; dst_id++) {
ctxt.rnti = oai_emulation.info.eNB_ue_module_id_to_rnti[ctxt.module_id][dst_id];
}
}
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ ffc53b4c
......@@ -30,9 +30,9 @@
#include <stdio.h>
#include <uhd/version.hpp>
#if UHD_VERSION < 3110000
#include <uhd/utils/thread_priority.hpp>
#include <uhd/utils/thread_priority.hpp>
#else
#include <uhd/utils/thread.hpp>
#include <uhd/utils/thread.hpp>
#endif
#include <uhd/usrp/multi_usrp.hpp>
#include <uhd/version.hpp>
......@@ -52,15 +52,15 @@
#include <sys/resource.h>
#ifdef __SSE4_1__
# include <smmintrin.h>
#include <smmintrin.h>
#endif
#ifdef __AVX2__
# include <immintrin.h>
#include <immintrin.h>
#endif
#ifdef __arm__
# include <arm_neon.h>
#include <arm_neon.h>
#endif
/** @addtogroup _USRP_PHY_RF_INTERFACE_
......@@ -128,10 +128,10 @@ int check_ref_locked(usrp_state_t *s,size_t mboard) {
for (int i = 0; i < 30 and not ref_locked; i++) {
ref_locked = s->usrp->get_mboard_sensor("ref_locked", mboard).to_bool();
if (not ref_locked) {
std::cout << "." << std::flush;
boost::this_thread::sleep(boost::posix_time::seconds(1));
std::cout << "." << std::flush;
boost::this_thread::sleep(boost::posix_time::seconds(1));
}
}
......@@ -140,13 +140,11 @@ int check_ref_locked(usrp_state_t *s,size_t mboard) {
} else {
std::cout << "FAILED" << std::endl;
}
} else {
std::cout << boost::format("ref_locked sensor not present on this board.\n");
}
return ref_locked;
}
static int sync_to_gps(openair0_device *device) {
......@@ -179,14 +177,13 @@ static int sync_to_gps(openair0_device *device) {
for (size_t mboard = 0; mboard < num_mboards; mboard++) {
std::cout << "Synchronizing mboard " << mboard << ": " << s->usrp->get_mboard_name(mboard) << std::endl;
bool ref_locked = check_ref_locked(s,mboard);
if (ref_locked) {
std::cout << boost::format("Ref Locked\n");
std::cout << boost::format("Ref Locked\n");
} else {
std::cout << "Failed to lock to GPSDO 10 MHz Reference. Exiting." << std::endl;
exit(EXIT_FAILURE);
std::cout << "Failed to lock to GPSDO 10 MHz Reference. Exiting." << std::endl;
exit(EXIT_FAILURE);
}
//Wait for GPS lock
......@@ -266,41 +263,41 @@ static int sync_to_gps(openair0_device *device) {
}
#if defined(USRP_REC_PLAY)
#include "usrp_lib.h"
static FILE *pFile = NULL;
int mmapfd = 0;
int iqfd = 0;
int use_mmap = 1; // default is to use mmap
struct stat sb;
iqrec_t *ms_sample = NULL; // memory for all subframes
unsigned int nb_samples = 0;
unsigned int cur_samples = 0;
int64_t wrap_count = 0;
int64_t wrap_ts = 0;
unsigned int u_sf_mode = 0; // 1=record, 2=replay
unsigned int u_sf_record = 0; // record mode
unsigned int u_sf_replay = 0; // replay mode
char u_sf_filename[1024] = ""; // subframes file path
unsigned int u_sf_max = DEF_NB_SF; // max number of recorded subframes
unsigned int u_sf_loops = DEF_SF_NB_LOOP; // number of loops in replay mode
unsigned int u_sf_read_delay = DEF_SF_DELAY_READ; // read delay in replay mode
unsigned int u_sf_write_delay = DEF_SF_DELAY_WRITE; // write delay in replay mode
char config_opt_sf_file[] = CONFIG_OPT_SF_FILE;
char config_def_sf_file[] = DEF_SF_FILE;
char config_hlp_sf_file[] = CONFIG_HLP_SF_FILE;
char config_opt_sf_rec[] = CONFIG_OPT_SF_REC;
char config_hlp_sf_rec[] = CONFIG_HLP_SF_REC;
char config_opt_sf_rep[] = CONFIG_OPT_SF_REP;
char config_hlp_sf_rep[] = CONFIG_HLP_SF_REP;
char config_opt_sf_max[] = CONFIG_OPT_SF_MAX;
char config_hlp_sf_max[] = CONFIG_HLP_SF_MAX;
char config_opt_sf_loops[] = CONFIG_OPT_SF_LOOPS;
char config_hlp_sf_loops[] = CONFIG_HLP_SF_LOOPS;
char config_opt_sf_rdelay[] = CONFIG_OPT_SF_RDELAY;
char config_hlp_sf_rdelay[] = CONFIG_HLP_SF_RDELAY;
char config_opt_sf_wdelay[] = CONFIG_OPT_SF_WDELAY;
char config_hlp_sf_wdelay[] = CONFIG_HLP_SF_WDELAY;
#include "usrp_lib.h"
static FILE *pFile = NULL;
int mmapfd = 0;
int iqfd = 0;
int use_mmap = 1; // default is to use mmap
struct stat sb;
iqrec_t *ms_sample = NULL; // memory for all subframes
unsigned int nb_samples = 0;
unsigned int cur_samples = 0;
int64_t wrap_count = 0;
int64_t wrap_ts = 0;
unsigned int u_sf_mode = 0; // 1=record, 2=replay
unsigned int u_sf_record = 0; // record mode
unsigned int u_sf_replay = 0; // replay mode
char u_sf_filename[1024] = ""; // subframes file path
unsigned int u_sf_max = DEF_NB_SF; // max number of recorded subframes
unsigned int u_sf_loops = DEF_SF_NB_LOOP; // number of loops in replay mode
unsigned int u_sf_read_delay = DEF_SF_DELAY_READ; // read delay in replay mode
unsigned int u_sf_write_delay = DEF_SF_DELAY_WRITE; // write delay in replay mode
char config_opt_sf_file[] = CONFIG_OPT_SF_FILE;
char config_def_sf_file[] = DEF_SF_FILE;
char config_hlp_sf_file[] = CONFIG_HLP_SF_FILE;
char config_opt_sf_rec[] = CONFIG_OPT_SF_REC;
char config_hlp_sf_rec[] = CONFIG_HLP_SF_REC;
char config_opt_sf_rep[] = CONFIG_OPT_SF_REP;
char config_hlp_sf_rep[] = CONFIG_HLP_SF_REP;
char config_opt_sf_max[] = CONFIG_OPT_SF_MAX;
char config_hlp_sf_max[] = CONFIG_HLP_SF_MAX;
char config_opt_sf_loops[] = CONFIG_OPT_SF_LOOPS;
char config_hlp_sf_loops[] = CONFIG_HLP_SF_LOOPS;
char config_opt_sf_rdelay[] = CONFIG_OPT_SF_RDELAY;
char config_hlp_sf_rdelay[] = CONFIG_HLP_SF_RDELAY;
char config_opt_sf_wdelay[] = CONFIG_OPT_SF_WDELAY;
char config_hlp_sf_wdelay[] = CONFIG_HLP_SF_WDELAY;
#endif
......@@ -360,7 +357,6 @@ static void trx_usrp_end(openair0_device *device) {
done = 1;
if (u_sf_mode != 2) { // not subframes replay
#endif
usrp_state_t *s = (usrp_state_t *)device->priv;
......@@ -449,22 +445,20 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
if (u_sf_mode != 2) { // not replay mode
#endif
usrp_state_t *s = (usrp_state_t *)device->priv;
int nsamps2; // aligned to upper 32 or 16 byte boundary
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tx[2][nsamps2];
#else
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tx[2][nsamps2];
#else
nsamps2 = (nsamps+3)>>2;
__m128i buff_tx[2][nsamps2];
#endif
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tx[2][nsamps2];
#else
#error Unsupported CPU architecture, USRP device cannot be built
#error Unsupported CPU architecture, USRP device cannot be built
#endif
// bring RX data into 12 LSBs for softmodem RX
......@@ -495,42 +489,40 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
first_packet_state = false;
last_packet_state = true;
} else if (flags == 4) { // start and end
// s->tx_md.start_of_burst = true;
// s->tx_md.end_of_burst = true;
// s->tx_md.start_of_burst = true;
// s->tx_md.end_of_burst = true;
first_packet_state = true;
last_packet_state = true;
} else if (flags==1) { // middle of burst
// s->tx_md.start_of_burst = false;
// s->tx_md.end_of_burst = false;
// s->tx_md.start_of_burst = false;
// s->tx_md.end_of_burst = false;
first_packet_state = false;
last_packet_state = false;
}
else if (flags==10) { // fail safe mode
// s->tx_md.has_time_spec = false;
// s->tx_md.start_of_burst = false;
// s->tx_md.end_of_burst = true;
first_packet_state = false;
last_packet_state = true;
} else if (flags==10) { // fail safe mode
// s->tx_md.has_time_spec = false;
// s->tx_md.start_of_burst = false;
// s->tx_md.end_of_burst = true;
first_packet_state = false;
last_packet_state = true;
}
s->tx_md.has_time_spec = true;
s->tx_md.start_of_burst = (s->tx_count==0) ? true : first_packet_state;
s->tx_md.start_of_burst = (s->tx_count==0) ? true : first_packet_state;
s->tx_md.end_of_burst = last_packet_state;
s->tx_md.time_spec = uhd::time_spec_t::from_ticks(timestamp, s->sample_rate);
s->tx_count++;
if (cc>1) {
std::vector<void *> buff_ptrs;
std::vector<void *> buff_ptrs;
for (int i=0; i<cc; i++)
buff_ptrs.push_back(&(((int16_t*)buff_tx[i])[0]));
for (int i=0; i<cc; i++)
buff_ptrs.push_back(&(((int16_t *)buff_tx[i])[0]));
ret = (int)s->tx_stream->send(buff_ptrs, nsamps, s->tx_md);
ret = (int)s->tx_stream->send(buff_ptrs, nsamps, s->tx_md);
} else ret = (int)s->tx_stream->send(&(((int16_t *)buff_tx[0])[0]), nsamps, s->tx_md);
if (ret != nsamps) LOG_E(HW,"[xmit] tx samples %d != %d\n",ret,nsamps);
if (ret != nsamps) LOG_E(HW,"[xmit] tx samples %d != %d\n",ret,nsamps);
#if defined(USRP_REC_PLAY)
} else {
struct timespec req;
......@@ -608,15 +600,15 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
for (int j=0; j<nsamps2; j++) {
#if defined(__x86_64__) || defined(__i386__)
#ifdef __AVX2__
// FK: in some cases the buffer might not be 32 byte aligned, so we cannot use avx2
if ((((uintptr_t) buff[i])&0x1F)==0) {
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
}
else {
((__m128i *)buff[i])[2*j] = _mm_srai_epi16(((__m128i*)buff_tmp[i])[2*j],4);
((__m128i *)buff[i])[2*j+1] = _mm_srai_epi16(((__m128i*)buff_tmp[i])[2*j+1],4);
}
// FK: in some cases the buffer might not be 32 byte aligned, so we cannot use avx2
if ((((uintptr_t) buff[i])&0x1F)==0) {
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
} else {
((__m128i *)buff[i])[2*j] = _mm_srai_epi16(((__m128i *)buff_tmp[i])[2*j],4);
((__m128i *)buff[i])[2*j+1] = _mm_srai_epi16(((__m128i *)buff_tmp[i])[2*j+1],4);
}
#else
((__m128i *)buff[i])[j] = _mm_srai_epi16(buff_tmp[i][j],4);
#endif
......@@ -868,7 +860,6 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_
if (bw_gain_adjust==1) {
switch ((int)openair0_cfg[0].sample_rate) {
case 46080000:
break;
......@@ -1077,7 +1068,6 @@ extern "C" {
} else {
#endif
usrp_state_t *s = (usrp_state_t *)calloc(sizeof(usrp_state_t),1);
// Initialize USRP device
device->openair0_cfg = openair0_cfg;
int vers=0,subvers=0,subsubvers=0;
......@@ -1092,13 +1082,13 @@ extern "C" {
sscanf(uhd::get_version_string().c_str(),"%d.%d.%d",&vers,&subvers,&subsubvers);
LOG_I(HW,"UHD version %s (%d.%d.%d)\n",
uhd::get_version_string().c_str(),vers,subvers,subsubvers);
std::string args;
if (openair0_cfg[0].sdr_addrs == NULL) {
args = "type=b200";
} else {
args = openair0_cfg[0].sdr_addrs;
LOG_I(HW,"Checking for USRP with args %s\n",openair0_cfg[0].sdr_addrs);
LOG_I(HW,"Checking for USRP with args %s\n",openair0_cfg[0].sdr_addrs);
}
uhd::device_addrs_t device_adds = uhd::device::find(args);
......@@ -1109,8 +1099,8 @@ extern "C" {
return -1;
} else if (device_adds.size() > 1) {
LOG_E(HW,"More than one USRP Device Found. Please specify device more precisely in config file.\n");
free(s);
return -1;
free(s);
return -1;
}
LOG_I(HW,"Found USRP %s\n", device_adds[0].get("type").c_str());
......@@ -1123,6 +1113,7 @@ extern "C" {
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
args += ",num_send_frames=256,num_recv_frames=256, send_frame_size=7680, recv_frame_size=7680" ;
}
if (device_adds[0].get("type") == "n3xx") {
printf("Found USRP n300\n");
device->type=USRP_X300_DEV; //treat it as X300 for now
......@@ -1136,55 +1127,53 @@ extern "C" {
device->type=USRP_X300_DEV;
usrp_master_clock = 184.32e6;
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
// USRP recommended: https://files.ettus.com/manual/page_usrp_x3x0_config.html
if ( 0 != system("sysctl -w net.core.rmem_max=33554432 net.core.wmem_max=33554432") )
LOG_W(HW,"Can't set kernel parameters for X3xx\n");
LOG_W(HW,"Can't set kernel parameters for X3xx\n");
}
s->usrp = uhd::usrp::multi_usrp::make(args);
device->priv = s;
if (args.find("clock_source")==std::string::npos) {
LOG_I(HW, "Using clock_source == '%d'\n", openair0_cfg[0].clock_source);
if (openair0_cfg[0].clock_source == internal) {
//in UHD 3.14 we could use
//s->usrp->set_sync_source("clock_source=internal","time_source=internal");
s->usrp->set_time_source("internal");
s->usrp->set_clock_source("internal");
}
else if (openair0_cfg[0].clock_source == external ) {
//s->usrp->set_sync_source("clock_source=external","time_source=external");
s->usrp->set_time_source("external");
s->usrp->set_clock_source("external");
}
else if (openair0_cfg[0].clock_source==gpsdo) {
s->usrp->set_clock_source("gpsdo");
s->usrp->set_time_source("gpsdo");
}
LOG_I(HW, "Using clock_source == '%d'\n", openair0_cfg[0].clock_source);
if (openair0_cfg[0].clock_source == internal) {
//in UHD 3.14 we could use
//s->usrp->set_sync_source("clock_source=internal","time_source=internal");
s->usrp->set_time_source("internal");
s->usrp->set_clock_source("internal");
} else if (openair0_cfg[0].clock_source == external ) {
//s->usrp->set_sync_source("clock_source=external","time_source=external");
s->usrp->set_time_source("external");
s->usrp->set_clock_source("external");
} else if (openair0_cfg[0].clock_source==gpsdo) {
s->usrp->set_clock_source("gpsdo");
s->usrp->set_time_source("gpsdo");
}
} else {
LOG_W(HW, "clock_source already specified in device arguments! Ignoring command line parameter\n");
LOG_W(HW, "clock_source already specified in device arguments! Ignoring command line parameter\n");
}
if (s->usrp->get_clock_source(0) == "gpsdo") {
s->use_gps = 1;
s->use_gps = 1;
if (sync_to_gps(device)==EXIT_SUCCESS) {
LOG_I(HW,"USRP synced with GPS!\n");
}
else {
} else {
LOG_I(HW,"USRP fails to sync with GPS. Exiting.\n");
exit(EXIT_FAILURE);
}
} else if (s->usrp->get_clock_source(0) == "external") {
if (check_ref_locked(s,0)) {
LOG_I(HW,"USRP locked to external reference!\n");
} else {
LOG_I(HW,"Failed to lock to external reference. Exiting.\n");
exit(EXIT_FAILURE);
}
} else if (s->usrp->get_clock_source(0) == "external") {
if (check_ref_locked(s,0)) {
LOG_I(HW,"USRP locked to external reference!\n");
} else {
LOG_I(HW,"Failed to lock to external reference. Exiting.\n");
exit(EXIT_FAILURE);
}
}
if (device->type==USRP_X300_DEV) {
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
#if defined(USRP_REC_PLAY)
......@@ -1208,7 +1197,7 @@ extern "C" {
openair0_cfg[0].tx_bw = 80e6;
openair0_cfg[0].rx_bw = 80e6;
break;
case 61440000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
......@@ -1218,8 +1207,13 @@ extern "C" {
break;
case 46080000:
<<<<<<< HEAD
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15;
=======
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
>>>>>>> Try to fix LTE UE connection problem
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
......@@ -1276,7 +1270,7 @@ extern "C" {
}
switch ((int)openair0_cfg[0].sample_rate) {
case 46080000:
case 46080000:
s->usrp->set_master_clock_rate(46.08e6);
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
......@@ -1284,7 +1278,7 @@ extern "C" {
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
case 30720000:
s->usrp->set_master_clock_rate(30.72e6);
//openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 115;
......@@ -1373,7 +1367,6 @@ extern "C" {
// display USRP settings
LOG_I(HW,"Actual master clock: %fMHz...\n",s->usrp->get_master_clock_rate()/1e6);
sleep(1);
// create tx & rx streamer
uhd::stream_args_t stream_args_rx("sc16", "sc16");
int samples=openair0_cfg[0].sample_rate;
......@@ -1422,7 +1415,7 @@ extern "C" {
LOG_I(HW," Actual TX gain: %f...\n", s->usrp->get_tx_gain(i));
LOG_I(HW," Actual TX bandwidth: %fM...\n", s->usrp->get_tx_bandwidth(i)/1e6);
LOG_I(HW," Actual TX antenna: %s...\n", s->usrp->get_tx_antenna(i).c_str());
LOG_I(HW," Actual TX packet size: %lu\n",s->tx_stream->get_max_num_samps());
LOG_I(HW," Actual TX packet size: %lu\n",s->tx_stream->get_max_num_samps());
}
LOG_I(HW,"Device timestamp: %f...\n", s->usrp->get_time_now().get_real_secs());
......@@ -1451,7 +1444,6 @@ extern "C" {
if(is_equal(s->sample_rate, (double)7.68e6))
s->tx_forward_nsamps = 50;
#if defined(USRP_REC_PLAY)
}
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_liblte.cpp
View file @ ffc53b4c
......@@ -448,7 +448,6 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
nsamps2 = (nsamps+3)>>2;
__m128i buff_tx[2][nsamps2];
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tx[2][nsamps2];
......
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