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srsRAN_4G
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Merge branch 'next' into rlc_updates

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master
Andre Puschmann 7 years ago
parent 05696a5ca7 563bf6cde5
commit 51e093e611
31 changed files with 323 additions and 251 deletions
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61
lib/include/srslte/common/block_queue.h
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@ -24,6 +24,15 @@
* *
*/ */
/******************************************************************************
* File: block_queue.h
* Description: General-purpose blocking queue. It can behave as a bounded or
* unbounded blocking queue and allows blocking and non-blocking
* operations in both push and pop
*****************************************************************************/
#ifndef SRSLTE_BLOCK_QUEUE_H #ifndef SRSLTE_BLOCK_QUEUE_H
#define SRSLTE_BLOCK_QUEUE_H #define SRSLTE_BLOCK_QUEUE_H
@ -32,21 +41,47 @@
#include <utility> #include <utility>
#include <pthread.h> #include <pthread.h>
#include <stdio.h> #include <stdio.h>
#include <stdint.h>
namespace srslte { namespace srslte {
template<typename myobj> template<typename myobj>
class block_queue { class block_queue {
public: public:
block_queue<myobj>() { block_queue<myobj>(int capacity = -1) {
pthread_mutex_init(&mutex, NULL); pthread_mutex_init(&mutex, NULL);
pthread_cond_init(&cvar, NULL); pthread_cond_init(&cv_empty, NULL);
pthread_cond_init(&cv_full, NULL);
this->capacity = capacity;
} }
void push(const myobj& value) { void resize(int new_capacity) {
capacity = new_capacity;
}
bool push_(const myobj& value, bool block) {
pthread_mutex_lock(&mutex); pthread_mutex_lock(&mutex);
if (capacity > 0) {
if (block) {
while(q.size() > (uint32_t) capacity) {
pthread_cond_wait(&cv_full, &mutex);
}
} else {
pthread_mutex_unlock(&mutex);
return false;
}
}
q.push(value); q.push(value);
pthread_cond_signal(&cvar); pthread_cond_signal(&cv_empty);
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
return true;
}
void push(const myobj& value) {
push_(value, true);
}
bool try_push(const myobj& value) {
return push_(value, false);
} }
bool try_pop(myobj *value) { bool try_pop(myobj *value) {
@ -59,6 +94,7 @@ public:
*value = q.front(); *value = q.front();
q.pop(); q.pop();
} }
pthread_cond_signal(&cv_full);
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
return true; return true;
} }
@ -66,15 +102,16 @@ public:
myobj wait_pop() { // blocking pop myobj wait_pop() { // blocking pop
pthread_mutex_lock(&mutex); pthread_mutex_lock(&mutex);
while(q.empty()) { while(q.empty()) {
pthread_cond_wait(&cvar, &mutex); pthread_cond_wait(&cv_empty, &mutex);
} }
myobj value = q.front(); myobj value = q.front();
q.pop(); q.pop();
pthread_cond_signal(&cv_full);
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
return value; return value;
} }
bool empty() const { // queue is empty? bool empty() { // queue is empty?
pthread_mutex_lock(&mutex); pthread_mutex_lock(&mutex);
bool ret = q.empty(); bool ret = q.empty();
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
@ -86,10 +123,20 @@ public:
while (try_pop(item)); while (try_pop(item));
} }
myobj front() {
return q.front();
}
size_t size() {
return q.size();
}
private: private:
std::queue<myobj> q; std::queue<myobj> q;
pthread_mutex_t mutex; pthread_mutex_t mutex;
pthread_cond_t cvar; pthread_cond_t cv_empty;
pthread_cond_t cv_full;
int capacity;
}; };
} }

2
lib/include/srslte/common/common.h
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@ -66,7 +66,7 @@
#define SRSLTE_BUFFER_POOL_LOG_ENABLED #define SRSLTE_BUFFER_POOL_LOG_ENABLED
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED #ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
#define pool_allocate (pool->allocate(__FUNCTION__)) #define pool_allocate (pool->allocate(__PRETTY_FUNCTION__))
#define SRSLTE_BUFFER_POOL_LOG_NAME_LEN 128 #define SRSLTE_BUFFER_POOL_LOG_NAME_LEN 128
#else #else
#define pool_allocate (pool->allocate()) #define pool_allocate (pool->allocate())

155
lib/include/srslte/common/msg_queue.h
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@ -1,155 +0,0 @@
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsUE library.
*
* srsUE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsUE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/******************************************************************************
* File: msg_queue.h
* Description: Thread-safe bounded circular buffer of srsue_byte_buffer pointers.
* Reference:
*****************************************************************************/
#ifndef SRSLTE_MSG_QUEUE_H
#define SRSLTE_MSG_QUEUE_H
#include "srslte/common/common.h"
#include <pthread.h>
namespace srslte {
class msg_queue
{
public:
msg_queue(uint32_t capacity_ = 128)
:head(0)
,tail(0)
,unread(0)
,unread_bytes(0)
,capacity(capacity_)
{
buf = new byte_buffer_t*[capacity];
pthread_mutex_init(&mutex, NULL);
pthread_cond_init(&not_empty, NULL);
pthread_cond_init(&not_full, NULL);
}
~msg_queue()
{
pthread_mutex_destroy(&mutex);
pthread_cond_destroy(&not_empty);
pthread_cond_destroy(&not_full);
delete [] buf;
}
void write(byte_buffer_t *msg)
{
pthread_mutex_lock(&mutex);
while(is_full()) {
pthread_cond_wait(&not_full, &mutex);
}
buf[head] = msg;
head = (head+1)%capacity;
unread++;
unread_bytes += msg->N_bytes;
pthread_cond_signal(&not_empty);
pthread_mutex_unlock(&mutex);
}
void read(byte_buffer_t **msg)
{
pthread_mutex_lock(&mutex);
while(is_empty()) {
pthread_cond_wait(&not_empty, &mutex);
}
*msg = buf[tail];
tail = (tail+1)%capacity;
unread--;
unread_bytes -= (*msg)->N_bytes;
pthread_cond_signal(&not_full);
pthread_mutex_unlock(&mutex);
}
bool try_read(byte_buffer_t **msg)
{
pthread_mutex_lock(&mutex);
if(is_empty())
{
pthread_mutex_unlock(&mutex);
return false;
}else{
*msg = buf[tail];
tail = (tail+1)%capacity;
unread--;
unread_bytes -= (*msg)->N_bytes;
pthread_cond_signal(&not_full);
pthread_mutex_unlock(&mutex);
return true;
}
}
uint32_t size()
{
pthread_mutex_lock(&mutex);
uint32_t r = unread;
pthread_mutex_unlock(&mutex);
return r;
}
uint32_t size_bytes()
{
pthread_mutex_lock(&mutex);
uint32_t r = unread_bytes;
pthread_mutex_unlock(&mutex);
return r;
}
uint32_t size_tail_bytes()
{
pthread_mutex_lock(&mutex);
uint32_t r = buf[tail]->N_bytes;
pthread_mutex_unlock(&mutex);
return r;
}
private:
bool is_empty() const { return unread == 0; }
bool is_full() const { return unread == capacity; }
pthread_cond_t not_empty;
pthread_cond_t not_full;
pthread_mutex_t mutex;
byte_buffer_t **buf;
uint32_t capacity;
uint32_t unread;
uint32_t unread_bytes;
uint32_t head;
uint32_t tail;
};
} // namespace srslte
#endif // SRSLTE_MSG_QUEUE_H

4
lib/include/srslte/common/security.h
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@ -109,7 +109,7 @@ uint8_t security_generate_k_up( uint8_t *k_enb,
uint8_t security_128_eia1( uint8_t *key, uint8_t security_128_eia1( uint8_t *key,
uint32_t count, uint32_t count,
uint8_t bearer, uint32_t bearer,
uint8_t direction, uint8_t direction,
uint8_t *msg, uint8_t *msg,
uint32_t msg_len, uint32_t msg_len,
@ -117,7 +117,7 @@ uint8_t security_128_eia1( uint8_t *key,
uint8_t security_128_eia2( uint8_t *key, uint8_t security_128_eia2( uint8_t *key,
uint32_t count, uint32_t count,
uint8_t bearer, uint32_t bearer,
uint8_t direction, uint8_t direction,
uint8_t *msg, uint8_t *msg,
uint32_t msg_len, uint32_t msg_len,

4
lib/include/srslte/upper/rlc_am.h
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@ -31,7 +31,7 @@
#include "srslte/common/log.h" #include "srslte/common/log.h"
#include "srslte/common/common.h" #include "srslte/common/common.h"
#include "srslte/interfaces/ue_interfaces.h" #include "srslte/interfaces/ue_interfaces.h"
#include "srslte/common/msg_queue.h" #include "srslte/upper/rlc_tx_queue.h"
#include "srslte/common/timeout.h" #include "srslte/common/timeout.h"
#include "srslte/upper/rlc_common.h" #include "srslte/upper/rlc_common.h"
#include <map> #include <map>
@ -104,7 +104,7 @@ private:
srsue::rrc_interface_rlc *rrc; srsue::rrc_interface_rlc *rrc;
// TX SDU buffers // TX SDU buffers
msg_queue tx_sdu_queue; rlc_tx_queue tx_sdu_queue;
byte_buffer_t *tx_sdu; byte_buffer_t *tx_sdu;
// PDU being resegmented // PDU being resegmented

4
lib/include/srslte/upper/rlc_tm.h
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@ -31,7 +31,7 @@
#include "srslte/common/log.h" #include "srslte/common/log.h"
#include "srslte/common/common.h" #include "srslte/common/common.h"
#include "srslte/interfaces/ue_interfaces.h" #include "srslte/interfaces/ue_interfaces.h"
#include "srslte/common/msg_queue.h" #include "srslte/upper/rlc_tx_queue.h"
#include "srslte/upper/rlc_common.h" #include "srslte/upper/rlc_common.h"
namespace srslte { namespace srslte {
@ -72,7 +72,7 @@ private:
srsue::rrc_interface_rlc *rrc; srsue::rrc_interface_rlc *rrc;
// Thread-safe queues for MAC messages // Thread-safe queues for MAC messages
msg_queue ul_queue; rlc_tx_queue ul_queue;
}; };
} // namespace srsue } // namespace srsue

117
lib/include/srslte/upper/rlc_tx_queue.h
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@ -0,0 +1,117 @@
/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsUE library.
*
* srsUE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsUE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
/******************************************************************************
* File: rlc_tx_queue.h
* Description: Queue used in RLC TM/UM/AM TX queues.
* Uses a blocking queue with bounded capacity to block higher layers
* when pushing Uplink traffic
* Reference:
*****************************************************************************/
#ifndef SRSLTE_MSG_QUEUE_H
#define SRSLTE_MSG_QUEUE_H
#include "srslte/common/block_queue.h"
#include "srslte/common/common.h"
#include <pthread.h>
namespace srslte {
class rlc_tx_queue
{
public:
rlc_tx_queue(uint32_t capacity = 128) : queue((int) capacity) {
unread_bytes = 0;
}
void write(byte_buffer_t *msg)
{
queue.push(msg);
unread_bytes += msg->N_bytes;
}
void read(byte_buffer_t **msg)
{
byte_buffer_t *m = queue.wait_pop();
*msg = m;
if (unread_bytes > (*msg)->N_bytes) {
unread_bytes -= (*msg)->N_bytes;
} else {
unread_bytes = 0;
}
}
bool try_read(byte_buffer_t **msg)
{
if (queue.try_pop(msg)) {
if (unread_bytes > (*msg)->N_bytes) {
unread_bytes -= (*msg)->N_bytes;
} else {
unread_bytes = 0;
}
return true;
} else {
return false;
}
}
uint32_t size()
{
return (uint32_t) queue.size();
}
uint32_t size_bytes()
{
return unread_bytes;
}
uint32_t size_tail_bytes()
{
if (!queue.empty()) {
byte_buffer_t *m = queue.front();
if (m) {
return m->N_bytes;
}
}
return 0;
}
// This is a hack to reset N_bytes counter when queue is corrupted (see line 89)
void reset() {
unread_bytes = 0;
}
private:
bool is_empty() { return queue.empty(); }
block_queue<byte_buffer_t*> queue;
uint32_t unread_bytes;
};
} // namespace srslte
#endif // SRSLTE_MSG_QUEUE_H

4
lib/include/srslte/upper/rlc_um.h
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@ -31,7 +31,7 @@
#include "srslte/common/log.h" #include "srslte/common/log.h"
#include "srslte/common/common.h" #include "srslte/common/common.h"
#include "srslte/interfaces/ue_interfaces.h" #include "srslte/interfaces/ue_interfaces.h"
#include "srslte/common/msg_queue.h" #include "srslte/upper/rlc_tx_queue.h"
#include "srslte/upper/rlc_common.h" #include "srslte/upper/rlc_common.h"
#include <pthread.h> #include <pthread.h>
#include <map> #include <map>
@ -89,7 +89,7 @@ private:
mac_interface_timers *mac_timers; mac_interface_timers *mac_timers;
// TX SDU buffers // TX SDU buffers
msg_queue tx_sdu_queue; rlc_tx_queue tx_sdu_queue;
byte_buffer_t *tx_sdu; byte_buffer_t *tx_sdu;
// Rx window // Rx window

2
lib/src/common/logger_file.cc
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@ -43,8 +43,8 @@ logger_file::logger_file()
logger_file::~logger_file() { logger_file::~logger_file() {
not_done = false; not_done = false;
log(new std::string("Closing log\n"));
if(inited) { if(inited) {
log(new std::string("Closing log\n"));
wait_thread_finish(); wait_thread_finish();
flush(); flush();
if (logfile) { if (logfile) {

2
lib/src/common/pdu_queue.cc
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@ -48,7 +48,7 @@ uint8_t* pdu_queue::request(uint32_t len)
fprintf(stderr, "Error request buffer of invalid size %d. Max bytes %d\n", len, MAX_PDU_LEN); fprintf(stderr, "Error request buffer of invalid size %d. Max bytes %d\n", len, MAX_PDU_LEN);
return NULL; return NULL;
} }
pdu_t *pdu = pool.allocate(); pdu_t *pdu = pool.allocate("pdu_queue::request");
if (!pdu) { if (!pdu) {
if (log_h) { if (log_h) {
log_h->error("Not enough buffers for MAC PDU\n"); log_h->error("Not enough buffers for MAC PDU\n");

4
lib/src/common/security.cc
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@ -126,7 +126,7 @@ uint8_t security_generate_k_up( uint8_t *k_enb,
uint8_t security_128_eia1( uint8_t *key, uint8_t security_128_eia1( uint8_t *key,
uint32_t count, uint32_t count,
uint8_t bearer, uint32_t bearer,
uint8_t direction, uint8_t direction,
uint8_t *msg, uint8_t *msg,
uint32_t msg_len, uint32_t msg_len,
@ -151,7 +151,7 @@ uint8_t security_128_eia1( uint8_t *key,
uint8_t security_128_eia2( uint8_t *key, uint8_t security_128_eia2( uint8_t *key,
uint32_t count, uint32_t count,
uint8_t bearer, uint32_t bearer,
uint8_t direction, uint8_t direction,
uint8_t *msg, uint8_t *msg,
uint32_t msg_len, uint32_t msg_len,

5
lib/src/phy/phch/pdsch.c
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@ -620,7 +620,7 @@ static int srslte_pdsch_codeword_decode(srslte_pdsch_t *q, srslte_pdsch_cfg_t *c
uint32_t rv = cfg->rv[tb_idx]; uint32_t rv = cfg->rv[tb_idx];
int ret = SRSLTE_ERROR_INVALID_INPUTS; int ret = SRSLTE_ERROR_INVALID_INPUTS;
if (softbuffer && data && ack) { if (softbuffer && data && ack && nbits->nof_bits && nbits->nof_re) {
INFO("Decoding PDSCH SF: %d (CW%d -> TB%d), Mod %s, NofBits: %d, NofSymbols: %d, NofBitsE: %d, rv_idx: %d\n", INFO("Decoding PDSCH SF: %d (CW%d -> TB%d), Mod %s, NofBits: %d, NofSymbols: %d, NofBitsE: %d, rv_idx: %d\n",
cfg->sf_idx, codeword_idx, tb_idx, srslte_mod_string(mcs->mod), mcs->tbs, cfg->sf_idx, codeword_idx, tb_idx, srslte_mod_string(mcs->mod), mcs->tbs,
nbits->nof_re, nbits->nof_bits, rv); nbits->nof_re, nbits->nof_bits, rv);
@ -687,7 +687,8 @@ static int srslte_pdsch_codeword_decode(srslte_pdsch_t *q, srslte_pdsch_cfg_t *c
ret = SRSLTE_ERROR; ret = SRSLTE_ERROR;
} }
} else { } else {
ERROR("Detected NULL pointer in TB%d &softbuffer=%p &data=%p &ack=%p", codeword_idx, softbuffer, (void*)data, ack); ERROR("Detected NULL pointer in TB%d &softbuffer=%p &data=%p &ack=%p, nbits=%d, nof_re=%d",
codeword_idx, softbuffer, (void*)data, ack, nbits->nof_bits, nbits->nof_re);
} }
return ret; return ret;

18
lib/src/upper/rlc_tm.cc
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@ -59,10 +59,8 @@ void rlc_tm::empty_queue()
{ {
// Drop all messages in TX queue // Drop all messages in TX queue
byte_buffer_t *buf; byte_buffer_t *buf;
while(ul_queue.size() > 0) { while(ul_queue.try_read(&buf)) {
if (ul_queue.try_read(&buf)) { pool->deallocate(buf);
pool->deallocate(buf);
}
} }
} }
@ -89,8 +87,11 @@ uint32_t rlc_tm::get_bearer()
// PDCP interface // PDCP interface
void rlc_tm::write_sdu(byte_buffer_t *sdu) void rlc_tm::write_sdu(byte_buffer_t *sdu)
{ {
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rrc->get_rb_name(lcid).c_str()); log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU, before: queue size=%d, bytes=%d",
rrc->get_rb_name(lcid).c_str(), ul_queue.size(), ul_queue.size_bytes());
ul_queue.write(sdu); ul_queue.write(sdu);
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU, after: queue size=%d, bytes=%d",
rrc->get_rb_name(lcid).c_str(), ul_queue.size(), ul_queue.size_bytes());
} }
// MAC interface // MAC interface
@ -119,10 +120,15 @@ int rlc_tm::read_pdu(uint8_t *payload, uint32_t nof_bytes)
log->debug("%s Complete SDU scheduled for tx. Stack latency: %ld us\n", log->debug("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
rrc->get_rb_name(lcid).c_str(), buf->get_latency_us()); rrc->get_rb_name(lcid).c_str(), buf->get_latency_us());
pool->deallocate(buf); pool->deallocate(buf);
log->info_hex(payload, pdu_size, "TX %s, %s PDU", rrc->get_rb_name(lcid).c_str(), rlc_mode_text[RLC_MODE_TM]); log->info_hex(payload, pdu_size, "TX %s, %s PDU, queue size=%d, bytes=%d",
rrc->get_rb_name(lcid).c_str(), rlc_mode_text[RLC_MODE_TM], ul_queue.size(), ul_queue.size_bytes());
return pdu_size; return pdu_size;
} else { } else {
log->warning("Queue empty while trying to read\n"); log->warning("Queue empty while trying to read\n");
if (ul_queue.size_bytes() > 0) {
log->warning("Corrupted queue: empty but size_bytes > 0. Resetting queue\n");
ul_queue.reset();
}
return 0; return 0;
} }
} }

11
lib/test/common/msg_queue_test.cc
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@ -27,12 +27,12 @@
#define NMSGS 1000000 #define NMSGS 1000000
#include <stdio.h> #include <stdio.h>
#include "srslte/common/msg_queue.h" #include "srslte/upper/rlc_tx_queue.h"
using namespace srslte; using namespace srslte;
typedef struct { typedef struct {
msg_queue *q; rlc_tx_queue *q;
}args_t; }args_t;
void* write_thread(void *a) { void* write_thread(void *a) {
@ -49,27 +49,26 @@ void* write_thread(void *a) {
int main(int argc, char **argv) { int main(int argc, char **argv) {
bool result; bool result;
msg_queue *q = new msg_queue; rlc_tx_queue q;
byte_buffer_t *b; byte_buffer_t *b;
pthread_t thread; pthread_t thread;
args_t args; args_t args;
u_int32_t r; u_int32_t r;
result = true; result = true;
args.q = q; args.q = &q;
pthread_create(&thread, NULL, &write_thread, &args); pthread_create(&thread, NULL, &write_thread, &args);
for(uint32_t i=0;i<NMSGS;i++) for(uint32_t i=0;i<NMSGS;i++)
{ {
q->read(&b); q.read(&b);
memcpy(&r, b->msg, 4); memcpy(&r, b->msg, 4);
delete b; delete b;
if(r != i) if(r != i)
result = false; result = false;
} }
delete q;
pthread_join(thread, NULL); pthread_join(thread, NULL);
if(result) { if(result) {

3
srsenb/hdr/enb.h
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@ -126,6 +126,7 @@ typedef struct {
mac_args_t mac; mac_args_t mac;
uint32_t rrc_inactivity_timer; uint32_t rrc_inactivity_timer;
float metrics_period_secs; float metrics_period_secs;
bool print_buffer_state;
}expert_args_t; }expert_args_t;
typedef struct { typedef struct {
@ -156,6 +157,8 @@ public:
void start_plot(); void start_plot();
void print_pool();
static void rf_msg(srslte_rf_error_t error); static void rf_msg(srslte_rf_error_t error);
void handle_rf_msg(srslte_rf_error_t error); void handle_rf_msg(srslte_rf_error_t error);

3
srsenb/hdr/upper/rrc.h
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@ -243,7 +243,8 @@ public:
bool connect_notified; bool connect_notified;
private: private:
srslte::byte_buffer_pool *pool;
struct timeval t_last_activity; struct timeval t_last_activity;
// S-TMSI for this UE // S-TMSI for this UE

4
srsenb/src/enb.cc
Unescape Escape View File

@ -256,6 +256,10 @@ void enb::start_plot() {
phy.start_plot(); phy.start_plot();
} }
void enb::print_pool() {
srslte::byte_buffer_pool::get_instance()->print_all_buffers();
}
bool enb::get_metrics(enb_metrics_t &m) bool enb::get_metrics(enb_metrics_t &m)
{ {
m.rf = rf_metrics; m.rf = rf_metrics;

4
srsenb/src/mac/mac.cc
Unescape Escape View File

@ -301,7 +301,7 @@ int mac::crc_info(uint32_t tti, uint16_t rnti, uint32_t nof_bytes, bool crc)
// push the pdu through the queue if received correctly // push the pdu through the queue if received correctly
if (crc) { if (crc) {
ue_db[rnti]->push_pdu(tti, nof_bytes); ue_db[rnti]->push_pdu(tti, nof_bytes);
pdu_process_thread.notify(); pdu_process_thread.notify();
if (nof_bytes > 64) { // do not count RLC status messages only if (nof_bytes > 64) { // do not count RLC status messages only
rrc_h->set_activity_user(rnti); rrc_h->set_activity_user(rnti);
@ -732,7 +732,7 @@ void mac::timer_thread::tti_clock()
/******************************************************** /********************************************************
* *
* Class that runs a thread to process DL MAC PDUs from * Class that runs a thread to process DL MAC PDUs from
* DEMU unit * DEMUX unit
* *
*******************************************************/ *******************************************************/
mac::pdu_process::pdu_process(pdu_process_handler *h) : running(false) { mac::pdu_process::pdu_process(pdu_process_handler *h) : running(false) {

2
srsenb/src/mac/ue.cc
Unescape Escape View File

@ -152,6 +152,8 @@ void ue::process_pdu(uint8_t* pdu, uint32_t nof_bytes, srslte::pdu_queue::channe
pcap->write_ul_crnti(pdu, nof_bytes, rnti, true, last_tti); pcap->write_ul_crnti(pdu, nof_bytes, rnti, true, last_tti);
} }
pdus.deallocate(pdu);
uint32_t lcid_most_data = 0; uint32_t lcid_most_data = 0;
int most_data = -99; int most_data = -99;

15
srsenb/src/main.cc
Unescape Escape View File

@ -184,6 +184,9 @@ void parse_args(all_args_t *args, int argc, char* argv[]) {
bpo::value<uint32_t>(&args->expert.rrc_inactivity_timer)->default_value(10000), bpo::value<uint32_t>(&args->expert.rrc_inactivity_timer)->default_value(10000),
"Inactivity timer in ms") "Inactivity timer in ms")
("expert.print_buffer_state",
bpo::value<bool>(&args->expert.print_buffer_state)->default_value(false),
"Prints on the console the buffer state every 10 seconds")
("rf_calibration.tx_corr_dc_gain", bpo::value<float>(&args->rf_cal.tx_corr_dc_gain)->default_value(0.0), "TX DC offset gain correction") ("rf_calibration.tx_corr_dc_gain", bpo::value<float>(&args->rf_cal.tx_corr_dc_gain)->default_value(0.0), "TX DC offset gain correction")
("rf_calibration.tx_corr_dc_phase", bpo::value<float>(&args->rf_cal.tx_corr_dc_phase)->default_value(0.0), "TX DC offset phase correction") ("rf_calibration.tx_corr_dc_phase", bpo::value<float>(&args->rf_cal.tx_corr_dc_phase)->default_value(0.0), "TX DC offset phase correction")
@ -385,11 +388,21 @@ int main(int argc, char *argv[])
bool plot_started = false; bool plot_started = false;
bool signals_pregenerated = false; bool signals_pregenerated = false;
while(running) { if(running) {
if (!plot_started && args.gui.enable) { if (!plot_started && args.gui.enable) {
enb->start_plot(); enb->start_plot();
plot_started = true; plot_started = true;
} }
}
int cnt=0;
while (running) {
if (args.expert.print_buffer_state) {
cnt++;
if (cnt==10) {
cnt=0;
enb->print_pool();
}
}
sleep(1); sleep(1);
} }
pthread_cancel(input); pthread_cancel(input);

7
srsenb/src/upper/rrc.cc
Unescape Escape View File

@ -731,6 +731,7 @@ rrc::ue::ue()
cqi_sched_sf_idx = 0; cqi_sched_sf_idx = 0;
cqi_sched_prb_idx = 0; cqi_sched_prb_idx = 0;
state = RRC_STATE_IDLE; state = RRC_STATE_IDLE;
pool = srslte::byte_buffer_pool::get_instance();
} }
rrc_state_t rrc::ue::get_state() rrc_state_t rrc::ue::get_state()
@ -1505,7 +1506,7 @@ void rrc::ue::send_connection_reconf(srslte::byte_buffer_t *pdu)
void rrc::ue::send_connection_reconf_new_bearer(LIBLTE_S1AP_E_RABTOBESETUPLISTBEARERSUREQ_STRUCT *e) void rrc::ue::send_connection_reconf_new_bearer(LIBLTE_S1AP_E_RABTOBESETUPLISTBEARERSUREQ_STRUCT *e)
{ {
srslte::byte_buffer_t *pdu = parent->pool->allocate(__FUNCTION__); srslte::byte_buffer_t *pdu = pool_allocate;
LIBLTE_RRC_DL_DCCH_MSG_STRUCT dl_dcch_msg; LIBLTE_RRC_DL_DCCH_MSG_STRUCT dl_dcch_msg;
dl_dcch_msg.msg_type = LIBLTE_RRC_DL_DCCH_MSG_TYPE_RRC_CON_RECONFIG; dl_dcch_msg.msg_type = LIBLTE_RRC_DL_DCCH_MSG_TYPE_RRC_CON_RECONFIG;
@ -1592,7 +1593,7 @@ void rrc::ue::send_ue_cap_enquiry()
void rrc::ue::send_dl_ccch(LIBLTE_RRC_DL_CCCH_MSG_STRUCT *dl_ccch_msg) void rrc::ue::send_dl_ccch(LIBLTE_RRC_DL_CCCH_MSG_STRUCT *dl_ccch_msg)
{ {
// Allocate a new PDU buffer, pack the message and send to PDCP // Allocate a new PDU buffer, pack the message and send to PDCP
byte_buffer_t *pdu = parent->pool->allocate(__FUNCTION__); byte_buffer_t *pdu = pool_allocate;
if (pdu) { if (pdu) {
liblte_rrc_pack_dl_ccch_msg(dl_ccch_msg, (LIBLTE_BIT_MSG_STRUCT*) &parent->bit_buf); liblte_rrc_pack_dl_ccch_msg(dl_ccch_msg, (LIBLTE_BIT_MSG_STRUCT*) &parent->bit_buf);
srslte_bit_pack_vector(parent->bit_buf.msg, pdu->msg, parent->bit_buf.N_bits); srslte_bit_pack_vector(parent->bit_buf.msg, pdu->msg, parent->bit_buf.N_bits);
@ -1612,7 +1613,7 @@ void rrc::ue::send_dl_ccch(LIBLTE_RRC_DL_CCCH_MSG_STRUCT *dl_ccch_msg)
void rrc::ue::send_dl_dcch(LIBLTE_RRC_DL_DCCH_MSG_STRUCT *dl_dcch_msg, byte_buffer_t *pdu) void rrc::ue::send_dl_dcch(LIBLTE_RRC_DL_DCCH_MSG_STRUCT *dl_dcch_msg, byte_buffer_t *pdu)
{ {
if (!pdu) { if (!pdu) {
pdu = parent->pool->allocate(__FUNCTION__); pdu = pool_allocate;
} }
if (pdu) { if (pdu) {
liblte_rrc_pack_dl_dcch_msg(dl_dcch_msg, (LIBLTE_BIT_MSG_STRUCT*) &parent->bit_buf); liblte_rrc_pack_dl_dcch_msg(dl_dcch_msg, (LIBLTE_BIT_MSG_STRUCT*) &parent->bit_buf);

2
srsenb/src/upper/s1ap.cc
Unescape Escape View File

@ -87,7 +87,7 @@ void s1ap::get_metrics(s1ap_metrics_t &m)
void s1ap::run_thread() void s1ap::run_thread()
{ {
srslte::byte_buffer_t *pdu = pool_allocate; srslte::byte_buffer_t *pdu = pool->allocate("s1ap::run_thread");
if (!pdu) { if (!pdu) {
s1ap_log->error("Fatal Error: Couldn't allocate buffer in s1ap::run_thread().\n"); s1ap_log->error("Fatal Error: Couldn't allocate buffer in s1ap::run_thread().\n");
return; return;

2
srsepc/src/mme/mme.cc
Unescape Escape View File

@ -115,7 +115,7 @@ mme::stop()
void void
mme::run_thread() mme::run_thread()
{ {
srslte::byte_buffer_t *pdu = m_pool->allocate(); srslte::byte_buffer_t *pdu = m_pool->allocate("mme::run_thread");
uint32_t sz = SRSLTE_MAX_BUFFER_SIZE_BYTES - SRSLTE_BUFFER_HEADER_OFFSET; uint32_t sz = SRSLTE_MAX_BUFFER_SIZE_BYTES - SRSLTE_BUFFER_HEADER_OFFSET;
struct sockaddr_in enb_addr; struct sockaddr_in enb_addr;

13
srsue/hdr/mac/dl_harq.h
Unescape Escape View File

@ -280,7 +280,10 @@ private:
memcpy(&cur_grant, &grant, sizeof(Tgrant)); memcpy(&cur_grant, &grant, sizeof(Tgrant));
if (payload_buffer_ptr) { if (payload_buffer_ptr) {
Warning("DL PID %d: Allocating buffer already allocated\n", pid); Warning("DL PID %d: Allocating buffer already allocated. Deallocating.\n", pid);
if (pid != HARQ_BCCH_PID) {
harq_entity->demux_unit->deallocate(payload_buffer_ptr);
}
} }
// Instruct the PHY To combine the received data and attempt to decode it // Instruct the PHY To combine the received data and attempt to decode it
@ -296,7 +299,7 @@ private:
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
return; return;
} }
action->decode_enabled[tid]= true; action->decode_enabled[tid] = true;
action->rv[tid] = cur_grant.rv[tid]; action->rv[tid] = cur_grant.rv[tid];
action->softbuffers[tid] = &softbuffer; action->softbuffers[tid] = &softbuffer;
memcpy(&action->phy_grant, &cur_grant.phy_grant, sizeof(Tphygrant)); memcpy(&action->phy_grant, &cur_grant.phy_grant, sizeof(Tphygrant));
@ -327,11 +330,13 @@ private:
} }
} }
pthread_mutex_unlock(&mutex); if (!action->decode_enabled[tid]) {
pthread_mutex_unlock(&mutex);
}
} }
void tb_decoded(bool ack_) { void tb_decoded(bool ack_) {
pthread_mutex_lock(&mutex);
ack = ack_; ack = ack_;
if (ack) { if (ack) {
if (pid == HARQ_BCCH_PID) { if (pid == HARQ_BCCH_PID) {

3
srsue/hdr/upper/rrc.h
Unescape Escape View File

@ -440,6 +440,7 @@ private:
bool initiated; bool initiated;
bool ho_start; bool ho_start;
bool go_idle; bool go_idle;
bool go_rlf;
// Measurements sub-class // Measurements sub-class
class rrc_meas { class rrc_meas {
@ -546,7 +547,7 @@ private:
void process_phy_meas(); void process_phy_meas();
void process_new_phy_meas(phy_meas_t meas); void process_new_phy_meas(phy_meas_t meas);
std::queue<phy_meas_t> phy_meas_q; srslte::block_queue<phy_meas_t> phy_meas_q;
// Cell selection/reselection functions/variables // Cell selection/reselection functions/variables
typedef struct { typedef struct {

12
srsue/src/phy/phch_recv.cc
Unescape Escape View File

@ -642,12 +642,12 @@ float phch_recv::get_tx_cfo()
if (worker_com->args->cfo_is_doppler) { if (worker_com->args->cfo_is_doppler) {
ret *= -1; ret *= -1;
} } else {
/* Compensates the radio frequency offset applied equally to DL and UL. Does not work in doppler mode */
if (radio_h->get_freq_offset() != 0.0f) { if (radio_h->get_freq_offset() != 0.0f) {
/* Compensates the radio frequency offset applied equally to DL and UL */ const float offset_hz = (float) radio_h->get_freq_offset() * (1.0f - ul_dl_factor);
const float offset_hz = (float) radio_h->get_freq_offset() * (1.0f - ul_dl_factor); ret = cfo - offset_hz;
ret = cfo - offset_hz; }
} }
return ret/15000; return ret/15000;

2
srsue/src/phy/phy.cc
Unescape Escape View File

@ -222,7 +222,7 @@ void phy::set_timeadv_rar(uint32_t ta_cmd) {
void phy::set_timeadv(uint32_t ta_cmd) { void phy::set_timeadv(uint32_t ta_cmd) {
uint32_t new_nta = srslte_N_ta_new(n_ta, ta_cmd); uint32_t new_nta = srslte_N_ta_new(n_ta, ta_cmd);
//sf_recv.set_time_adv_sec(((float) new_nta)*SRSLTE_LTE_TS); sf_recv.set_time_adv_sec(((float) new_nta)*SRSLTE_LTE_TS);
Info("PHY: Set TA: ta_cmd: %d, n_ta: %d, old_n_ta: %d, ta_usec: %.1f\n", ta_cmd, new_nta, n_ta, ((float) new_nta)*SRSLTE_LTE_TS*1e6); Info("PHY: Set TA: ta_cmd: %d, n_ta: %d, old_n_ta: %d, ta_usec: %.1f\n", ta_cmd, new_nta, n_ta, ((float) new_nta)*SRSLTE_LTE_TS*1e6);
n_ta = new_nta; n_ta = new_nta;
} }

5
srsue/src/phy/prach.cc
Unescape Escape View File

@ -175,7 +175,8 @@ int prach::tx_tti() {
cf_t *prach::generate(float cfo, uint32_t *nof_sf, float *target_power) { cf_t *prach::generate(float cfo, uint32_t *nof_sf, float *target_power) {
if (cell_initiated && preamble_idx >= 0 && nof_sf) { if (cell_initiated && preamble_idx >= 0 && nof_sf && preamble_idx <= 64 &&
srslte_cell_isvalid(&cell) && len < MAX_LEN_SF * 30720 && len > 0) {
// Correct CFO before transmission FIXME: UL SISO Only // Correct CFO before transmission FIXME: UL SISO Only
srslte_cfo_correct(&cfo_h, buffer[preamble_idx], signal_buffer, cfo / srslte_symbol_sz(cell.nof_prb)); srslte_cfo_correct(&cfo_h, buffer[preamble_idx], signal_buffer, cfo / srslte_symbol_sz(cell.nof_prb));
@ -196,6 +197,8 @@ cf_t *prach::generate(float cfo, uint32_t *nof_sf, float *target_power) {
return signal_buffer; return signal_buffer;
} else { } else {
Error("PRACH: Invalid parameters: cell_initiated=%d, preamble_idx=%d, cell.nof_prb=%d, len=%d\n",
cell_initiated, preamble_idx, cell.nof_prb, len);
return NULL; return NULL;
} }
} }

2
srsue/src/upper/gw.cc
Unescape Escape View File

@ -126,7 +126,7 @@ void gw::write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu)
int n = write(tun_fd, pdu->msg, pdu->N_bytes); int n = write(tun_fd, pdu->msg, pdu->N_bytes);
if(n > 0 && (pdu->N_bytes != (uint32_t)n)) if(n > 0 && (pdu->N_bytes != (uint32_t)n))
{ {
gw_log->warning("DL TUN/TAP write failure\n"); gw_log->warning("DL TUN/TAP write failure. Wanted to write %d B but only wrote %d B.\n", pdu->N_bytes, n);
} }
} }
pool->deallocate(pdu); pool->deallocate(pdu);

82
srsue/src/upper/rrc.cc
Unescape Escape View File

@ -57,6 +57,8 @@ rrc::rrc()
neighbour_cells.reserve(NOF_NEIGHBOUR_CELLS); neighbour_cells.reserve(NOF_NEIGHBOUR_CELLS);
initiated = false; initiated = false;
running = false; running = false;
go_idle = false;
go_rlf = false;
} }
rrc::~rrc() rrc::~rrc()
@ -249,6 +251,11 @@ void rrc::run_tti(uint32_t tti) {
go_idle = false; go_idle = false;
leave_connected(); leave_connected();
} }
if (go_rlf) {
go_rlf = false;
// Initiate connection re-establishment procedure after RLF
send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_OTHER_FAILURE);
}
break; break;
default:break; default:break;
} }
@ -527,10 +534,10 @@ void rrc::new_phy_meas(float rsrp, float rsrq, uint32_t tti, int earfcn_i, int p
/* Processes all pending PHY measurements in queue. Must be called from a mutexed function /* Processes all pending PHY measurements in queue. Must be called from a mutexed function
*/ */
void rrc::process_phy_meas() { void rrc::process_phy_meas() {
while(!phy_meas_q.empty()) { phy_meas_t m;
while(phy_meas_q.try_pop(&m)) {
rrc_log->debug("MEAS: Processing measurement. %lu measurements in queue\n", phy_meas_q.size()); rrc_log->debug("MEAS: Processing measurement. %lu measurements in queue\n", phy_meas_q.size());
process_new_phy_meas(phy_meas_q.front()); process_new_phy_meas(m);
phy_meas_q.pop();
} }
} }
@ -823,6 +830,15 @@ rrc::cs_ret_t rrc::cell_selection()
} }
} }
if (serving_cell->in_sync) { if (serving_cell->in_sync) {
if (!phy->cell_is_camping()) {
rrc_log->info("Serving cell is in-sync but not camping. Selecting it...\n");
if (phy->cell_select(&serving_cell->phy_cell)) {
rrc_log->info("Selected serving cell OK.\n");
} else {
serving_cell->in_sync = false;
rrc_log->error("Could not camp on serving cell.\n");
}
}
return SAME_CELL; return SAME_CELL;
} }
// If can not find any suitable cell, search again // If can not find any suitable cell, search again
@ -836,7 +852,7 @@ rrc::cs_ret_t rrc::cell_selection()
// Cell selection criteria Section 5.2.3.2 of 36.304 // Cell selection criteria Section 5.2.3.2 of 36.304
bool rrc::cell_selection_criteria(float rsrp, float rsrq) bool rrc::cell_selection_criteria(float rsrp, float rsrq)
{ {
if (get_srxlev(rsrp) > 0) { if (get_srxlev(rsrp) > 0 || !serving_cell->has_sib3()) {
return true; return true;
} else { } else {
return false; return false;
@ -1057,12 +1073,10 @@ int rrc::find_neighbour_cell(uint32_t earfcn, uint32_t pci) {
*/ */
void rrc::radio_link_failure() { void rrc::radio_link_failure() {
// TODO: Generate and store failure report // TODO: Generate and store failure report
rrc_log->warning("Detected Radio-Link Failure\n"); rrc_log->warning("Detected Radio-Link Failure\n");
rrc_log->console("Warning: Detected Radio-Link Failure\n"); rrc_log->console("Warning: Detected Radio-Link Failure\n");
if (state == RRC_STATE_CONNECTED) { if (state == RRC_STATE_CONNECTED) {
// Initiate connection re-establishment procedure go_rlf = true;
send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_OTHER_FAILURE);
} }
} }
@ -1162,12 +1176,18 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause)
bzero(&ul_ccch_msg, sizeof(LIBLTE_RRC_UL_CCCH_MSG_STRUCT)); bzero(&ul_ccch_msg, sizeof(LIBLTE_RRC_UL_CCCH_MSG_STRUCT));
uint16_t crnti; uint16_t crnti;
uint16_t pci;
uint32_t cellid;
if (cause == LIBLTE_RRC_CON_REEST_REQ_CAUSE_HANDOVER_FAILURE) { if (cause == LIBLTE_RRC_CON_REEST_REQ_CAUSE_HANDOVER_FAILURE) {
crnti = ho_src_rnti; crnti = ho_src_rnti;
pci = ho_src_cell.get_pci();
cellid = ho_src_cell.get_cell_id();
} else { } else {
mac_interface_rrc::ue_rnti_t uernti; mac_interface_rrc::ue_rnti_t uernti;
mac->get_rntis(&uernti); mac->get_rntis(&uernti);
crnti = uernti.crnti; crnti = uernti.crnti;
pci = serving_cell->get_pci();
cellid = serving_cell->get_cell_id();
} }
// Compute shortMAC-I // Compute shortMAC-I
@ -1176,36 +1196,38 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause)
bzero(varShortMAC_packed, 16); bzero(varShortMAC_packed, 16);
uint8_t *msg_ptr = varShortMAC; uint8_t *msg_ptr = varShortMAC;
// ASN.1 encode byte-aligned VarShortMAC-Input // ASN.1 encode VarShortMAC-Input
liblte_rrc_pack_cell_identity_ie(serving_cell->get_cell_id(), &msg_ptr); liblte_rrc_pack_cell_identity_ie(cellid, &msg_ptr);
msg_ptr = &varShortMAC[4]; liblte_rrc_pack_phys_cell_id_ie(pci, &msg_ptr);
liblte_rrc_pack_phys_cell_id_ie(phy->get_current_pci(), &msg_ptr);
msg_ptr = &varShortMAC[4+2];
liblte_rrc_pack_c_rnti_ie(crnti, &msg_ptr); liblte_rrc_pack_c_rnti_ie(crnti, &msg_ptr);
srslte_bit_pack_vector(varShortMAC, varShortMAC_packed, (4+2+4)*8);
rrc_log->info("Generated varShortMAC: cellId=0x%x, PCI=%d, rnti=%d\n", // byte align (already zero-padded)
serving_cell->get_cell_id(), phy->get_current_pci(), crnti); uint32_t N_bits = (uint32_t) (msg_ptr-varShortMAC);
uint32_t N_bytes = ((N_bits-1)/8+1);
srslte_bit_pack_vector(varShortMAC, varShortMAC_packed, N_bytes*8);
rrc_log->info("Encoded varShortMAC: cellId=0x%x, PCI=%d, rnti=0x%x (%d bytes, %d bits)\n",
cellid, pci, crnti, N_bytes, N_bits);
// Compute MAC-I // Compute MAC-I
uint8_t mac_key[4]; uint8_t mac_key[4];
switch(integ_algo) { switch(integ_algo) {
case INTEGRITY_ALGORITHM_ID_128_EIA1: case INTEGRITY_ALGORITHM_ID_128_EIA1:
security_128_eia1(&k_rrc_int[16], security_128_eia1(&k_rrc_int[16],
1, 0xffffffff, // 32-bit all to ones
1, 0x1f, // 5-bit all to ones
1, 1, // 1-bit to one
varShortMAC_packed, varShortMAC_packed,
10, N_bytes,
mac_key); mac_key);
break; break;
case INTEGRITY_ALGORITHM_ID_128_EIA2: case INTEGRITY_ALGORITHM_ID_128_EIA2:
security_128_eia2(&k_rrc_int[16], security_128_eia2(&k_rrc_int[16],
1, 0xffffffff, // 32-bit all to ones
1, 0x1f, // 5-bit all to ones
1, 1, // 1-bit to one
varShortMAC_packed, varShortMAC_packed,
10, N_bytes,
mac_key); mac_key);
break; break;
default: default:
@ -1215,8 +1237,8 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause)
// Prepare ConnectionRestalishmentRequest packet // Prepare ConnectionRestalishmentRequest packet
ul_ccch_msg.msg_type = LIBLTE_RRC_UL_CCCH_MSG_TYPE_RRC_CON_REEST_REQ; ul_ccch_msg.msg_type = LIBLTE_RRC_UL_CCCH_MSG_TYPE_RRC_CON_REEST_REQ;
ul_ccch_msg.msg.rrc_con_reest_req.ue_id.c_rnti = crnti; ul_ccch_msg.msg.rrc_con_reest_req.ue_id.c_rnti = crnti;
ul_ccch_msg.msg.rrc_con_reest_req.ue_id.phys_cell_id = phy->get_current_pci(); ul_ccch_msg.msg.rrc_con_reest_req.ue_id.phys_cell_id = pci;
ul_ccch_msg.msg.rrc_con_reest_req.ue_id.short_mac_i = mac_key[1] << 8 | mac_key[0]; ul_ccch_msg.msg.rrc_con_reest_req.ue_id.short_mac_i = mac_key[2] << 8 | mac_key[3];
ul_ccch_msg.msg.rrc_con_reest_req.cause = cause; ul_ccch_msg.msg.rrc_con_reest_req.cause = cause;
rrc_log->info("Initiating RRC Connection Reestablishment Procedure\n"); rrc_log->info("Initiating RRC Connection Reestablishment Procedure\n");
@ -1249,9 +1271,10 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause)
} }
} else { } else {
rrc_log->warning("Could not re-synchronize with cell.\n"); rrc_log->warning("Could not re-synchronize with cell.\n");
go_idle = true;
} }
} else { } else {
rrc_log->info("Selected cell no longer suitable for camping. Going to IDLE\n"); rrc_log->info("Selected cell no longer suitable for camping (in_sync=%s). Going to IDLE\n", serving_cell->in_sync?"yes":"no");
go_idle = true; go_idle = true;
} }
} }
@ -1439,6 +1462,7 @@ void rrc::ho_ra_completed(bool ra_successful) {
bool rrc::con_reconfig_ho(LIBLTE_RRC_CONNECTION_RECONFIGURATION_STRUCT *reconfig) bool rrc::con_reconfig_ho(LIBLTE_RRC_CONNECTION_RECONFIGURATION_STRUCT *reconfig)
{ {
if (reconfig->mob_ctrl_info.target_pci == phy->get_current_pci()) { if (reconfig->mob_ctrl_info.target_pci == phy->get_current_pci()) {
rrc_log->console("Warning: Received HO command to own cell\n");
rrc_log->warning("Received HO command to own cell\n"); rrc_log->warning("Received HO command to own cell\n");
return false; return false;
} }
@ -1500,7 +1524,7 @@ void rrc::con_reconfig_failed()
if (security_is_activated) { if (security_is_activated) {
// Start the Reestablishment Procedure // Start the Reestablishment Procedure
send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_OTHER_FAILURE); send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_RECONFIG_FAILURE);
} else { } else {
go_idle = true; go_idle = true;
} }

20
srsue/src/upper/usim.cc
Unescape Escape View File

@ -49,8 +49,8 @@ void usim::init(usim_args_t *args, srslte::log *usim_log_)
if(32 == args->op.length()) { if(32 == args->op.length()) {
str_to_hex(args->op, op); str_to_hex(args->op, op);
} else { } else {
usim_log->error("Invalid length for OP: %zu should be %d", args->op.length(), 32); usim_log->error("Invalid length for OP: %zu should be %d\n", args->op.length(), 32);
usim_log->console("Invalid length for OP: %zu should be %d", args->op.length(), 32); usim_log->console("Invalid length for OP: %zu should be %d\n", args->op.length(), 32);
} }
if(15 == args->imsi.length()) { if(15 == args->imsi.length()) {
@ -61,8 +61,8 @@ void usim::init(usim_args_t *args, srslte::log *usim_log_)
imsi += imsi_c[i] - '0'; imsi += imsi_c[i] - '0';
} }
} else { } else {
usim_log->error("Invalid length for ISMI: %zu should be %d", args->imsi.length(), 15); usim_log->error("Invalid length for ISMI: %zu should be %d\n", args->imsi.length(), 15);
usim_log->console("Invalid length for IMSI: %zu should be %d", args->imsi.length(), 15); usim_log->console("Invalid length for IMSI: %zu should be %d\n", args->imsi.length(), 15);
} }
if(15 == args->imei.length()) { if(15 == args->imei.length()) {
@ -73,15 +73,15 @@ void usim::init(usim_args_t *args, srslte::log *usim_log_)
imei += imei_c[i] - '0'; imei += imei_c[i] - '0';
} }
} else { } else {
usim_log->error("Invalid length for IMEI: %zu should be %d", args->imei.length(), 15); usim_log->error("Invalid length for IMEI: %zu should be %d\n", args->imei.length(), 15);
usim_log->console("Invalid length for IMEI: %zu should be %d", args->imei.length(), 15); usim_log->console("Invalid length for IMEI: %zu should be %d\n", args->imei.length(), 15);
} }
if(32 == args->k.length()) { if(32 == args->k.length()) {
str_to_hex(args->k, k); str_to_hex(args->k, k);
} else { } else {
usim_log->error("Invalid length for K: %zu should be %d", args->k.length(), 32); usim_log->error("Invalid length for K: %zu should be %d\n", args->k.length(), 32);
usim_log->console("Invalid length for K: %zu should be %d", args->k.length(), 32); usim_log->console("Invalid length for K: %zu should be %d\n", args->k.length(), 32);
} }
auth_algo = auth_algo_milenage; auth_algo = auth_algo_milenage;
@ -115,7 +115,7 @@ bool usim::get_imsi_vec(uint8_t* imsi_, uint32_t n)
} }
if(NULL == imsi_ || n < 15) { if(NULL == imsi_ || n < 15) {
usim_log->error("Invalid parameters to get_imsi_vec"); usim_log->error("Invalid parameters to get_imsi_vec\n");
return false; return false;
} }
@ -135,7 +135,7 @@ bool usim::get_imei_vec(uint8_t* imei_, uint32_t n)
} }
if(NULL == imei_ || n < 15) { if(NULL == imei_ || n < 15) {
usim_log->error("Invalid parameters to get_imei_vec"); usim_log->error("Invalid parameters to get_imei_vec\n");
return false; return false;
} }

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