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srsRAN_4G
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added buffer pool function call name debug feature

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master
Ismael Gomez 8 years ago
parent 2da8b1f93b
commit d05b03e43a
18 changed files with 91 additions and 49 deletions
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2
lib/examples/pdsch_ue.c
Unescape Escape View File

@ -558,7 +558,7 @@ int main(int argc, char **argv) {
if ((srslte_ue_sync_get_sfidx(&ue_sync) == 5 && (sfn%2)==0)) {
decode_pdsch = true;
} else {
decode_pdsch = false;
decode_pdsch = true;
}
}
if (decode_pdsch) {

23
lib/include/srslte/common/buffer_pool.h
Unescape Escape View File

@ -72,8 +72,16 @@ public:
}
}
void print_all_buffers()
{
printf("%d buffers in queue\n", (int) used.size());
for (uint32_t i=0;i<used.size();i++) {
printf("%s\n", used[i]->debug_name?used[i]->debug_name:"Undefined");
}
}
buffer_t* allocate()
buffer_t* allocate(const char *debug_name = NULL)
{
pthread_mutex_lock(&mutex);
buffer_t* b = NULL;
@ -87,9 +95,18 @@ public:
if (available.size() < capacity/20) {
printf("Warning buffer pool capacity is %f %%\n", (float) available.size()/capacity);
}
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
if (debug_name) {
strncpy(b->debug_name, debug_name, 128);
}
#endif
} else {
printf("Error - buffer pool is empty\n");
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
print_all_buffers();
#endif
}
pthread_mutex_unlock(&mutex);
@ -134,8 +151,8 @@ public:
~byte_buffer_pool() {
delete pool;
}
byte_buffer_t* allocate() {
return pool->allocate();
byte_buffer_t* allocate(const char *debug_name = NULL) {
return pool->allocate(debug_name);
}
void deallocate(byte_buffer_t *b) {
b->reset();

14
lib/include/srslte/common/common.h
Unescape Escape View File

@ -50,6 +50,14 @@
#define SRSUE_MAX_BUFFER_SIZE_BYTES 12756
#define SRSUE_BUFFER_HEADER_OFFSET 1024
#define SRSLTE_BUFFER_POOL_LOG_ENABLED
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
#define pool_allocate (pool->allocate(__FUNCTION__))
#else
#define pool_allocate (pool->allocate())
#endif
#include "srslte/srslte.h"
/*******************************************************************************
@ -112,6 +120,9 @@ public:
uint32_t N_bytes;
uint8_t buffer[SRSUE_MAX_BUFFER_SIZE_BYTES];
uint8_t *msg;
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
char debug_name[128];
#endif
byte_buffer_t():N_bytes(0)
{
@ -181,6 +192,9 @@ struct bit_buffer_t{
uint32_t N_bits;
uint8_t buffer[SRSUE_MAX_BUFFER_SIZE_BITS];
uint8_t *msg;
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
char debug_name[128];
#endif
bit_buffer_t():N_bits(0)
{

4
lib/include/srslte/common/pdu_queue.h
Unescape Escape View File

@ -64,6 +64,10 @@ private:
uint8_t ptr[MAX_PDU_LEN];
uint32_t len;
uint32_t tstamp;
#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
char debug_name[128];
#endif
} pdu_t;
block_queue<pdu_t*> pdu_q;

7
lib/src/phy/phch/pdcch.c
Unescape Escape View File

@ -473,6 +473,13 @@ int srslte_pdcch_extract_llr_multi(srslte_pdcch_t *q, cf_t *sf_symbols[SRSLTE_MA
/* descramble */
srslte_scrambling_f_offset(&q->seq[nsubframe], q->llr, 0, e_bits);
float mean = 0;
for (int i=0;i<e_bits;i++) {
mean += fabsf(q->llr[i]);
}
mean /= e_bits;
printf("power %f\n",mean);
ret = SRSLTE_SUCCESS;
}
return ret;

4
lib/src/upper/gw.cc
Unescape Escape View File

@ -222,7 +222,7 @@ void gw::run_thread()
struct iphdr *ip_pkt;
uint32 idx = 0;
int32 N_bytes;
byte_buffer_t *pdu = pool->allocate();
byte_buffer_t *pdu = pool_allocate;
gw_log->info("GW IP packet receiver thread run_enable\n");
@ -264,7 +264,7 @@ void gw::run_thread()
pdcp->write_sdu(RB_ID_DRB1, pdu);
do {
pdu = pool->allocate();
pdu = pool_allocate;
if (!pdu) {
printf("Not enough buffers in pool\n");
usleep(100000);

6
lib/src/upper/rlc.cc
Unescape Escape View File

@ -152,7 +152,7 @@ void rlc::write_pdu_bcch_bch(uint8_t *payload, uint32_t nof_bytes)
{
rlc_log->info_hex(payload, nof_bytes, "BCCH BCH message received.");
dl_tput_bytes[0] += nof_bytes;
byte_buffer_t *buf = pool->allocate();
byte_buffer_t *buf = pool_allocate;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
@ -163,7 +163,7 @@ void rlc::write_pdu_bcch_dlsch(uint8_t *payload, uint32_t nof_bytes)
{
rlc_log->info_hex(payload, nof_bytes, "BCCH TXSCH message received.");
dl_tput_bytes[0] += nof_bytes;
byte_buffer_t *buf = pool->allocate();
byte_buffer_t *buf = pool_allocate;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
@ -174,7 +174,7 @@ void rlc::write_pdu_pcch(uint8_t *payload, uint32_t nof_bytes)
{
rlc_log->info_hex(payload, nof_bytes, "PCCH message received.");
dl_tput_bytes[0] += nof_bytes;
byte_buffer_t *buf = pool->allocate();
byte_buffer_t *buf = pool_allocate;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();

14
lib/src/upper/rlc_am.cc
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@ -579,7 +579,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
return 0;
}
byte_buffer_t *pdu = pool->allocate();
byte_buffer_t *pdu = pool_allocate;
if (!pdu) {
log->console("Fatal Error: Could not allocate PDU in build_data_pdu()\n");
exit(-1);
@ -739,7 +739,7 @@ void rlc_am::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes, rlc_amd_pdu_h
// Write to rx window
rlc_amd_rx_pdu_t pdu;
pdu.buf = pool->allocate();
pdu.buf = pool_allocate;
if (!pdu.buf) {
log->console("Fatal Error: Could not allocate PDU in handle_data_pdu()\n");
exit(-1);
@ -825,7 +825,7 @@ void rlc_am::handle_data_pdu_segment(uint8_t *payload, uint32_t nof_bytes, rlc_a
}
rlc_amd_rx_pdu_t segment;
segment.buf = pool->allocate();
segment.buf = pool_allocate;
if (!segment.buf) {
log->console("Fatal Error: Could not allocate PDU in handle_data_pdu_segment()\n");
exit(-1);
@ -956,7 +956,7 @@ void rlc_am::handle_control_pdu(uint8_t *payload, uint32_t nof_bytes)
void rlc_am::reassemble_rx_sdus()
{
if(!rx_sdu) {
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
if (!rx_sdu) {
log->console("Fatal Error: Could not allocate PDU in reassemble_rx_sdus() (1)\n");
exit(-1);
@ -976,7 +976,7 @@ void rlc_am::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rb_id_text[lcid]);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
if (!rx_sdu) {
log->console("Fatal Error: Could not allocate PDU in reassemble_rx_sdus() (2)\n");
exit(-1);
@ -992,7 +992,7 @@ void rlc_am::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rb_id_text[lcid]);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
if (!rx_sdu) {
log->console("Fatal Error: Could not allocate PDU in reassemble_rx_sdus() (3)\n");
exit(-1);
@ -1094,7 +1094,7 @@ bool rlc_am::add_segment_and_check(rlc_amd_rx_pdu_segments_t *pdu, rlc_amd_rx_pd
}
// Copy data
byte_buffer_t *full_pdu = pool->allocate();
byte_buffer_t *full_pdu = pool_allocate;
if (!full_pdu) {
log->console("Fatal Error: Could not allocate PDU in add_segment_and_check()\n");
exit(-1);

2
lib/src/upper/rlc_tm.cc
Unescape Escape View File

@ -115,7 +115,7 @@ int rlc_tm::read_pdu(uint8_t *payload, uint32_t nof_bytes)
void rlc_tm:: write_pdu(uint8_t *payload, uint32_t nof_bytes)
{
byte_buffer_t *buf = pool->allocate();
byte_buffer_t *buf = pool_allocate;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();

14
lib/src/upper/rlc_um.cc
Unescape Escape View File

@ -264,7 +264,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
return 0;
}
byte_buffer_t *pdu = pool->allocate();
byte_buffer_t *pdu = pool_allocate;
if(!pdu || pdu->N_bytes != 0)
{
log->error("Failed to allocate PDU buffer\n");
@ -387,7 +387,7 @@ void rlc_um::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes)
// Write to rx window
rlc_umd_pdu_t pdu;
pdu.buf = pool->allocate();
pdu.buf = pool_allocate;
if (!pdu.buf) {
log->error("Discarting packet: no space in buffer pool\n");
return;
@ -435,7 +435,7 @@ void rlc_um::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes)
void rlc_um::reassemble_rx_sdus()
{
if(!rx_sdu)
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
// First catch up with lower edge of reordering window
while(!inside_reordering_window(vr_ur))
@ -459,7 +459,7 @@ void rlc_um::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d (lower edge middle segments)", rb_id_text[lcid], vr_ur, i);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
}
pdu_lost = false;
}
@ -479,7 +479,7 @@ void rlc_um::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (lower edge last segments)", rb_id_text[lcid], vr_ur);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
}
pdu_lost = false;
}
@ -513,7 +513,7 @@ void rlc_um::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d, (update vr_ur middle segments)", rb_id_text[lcid], vr_ur, i);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
}
pdu_lost = false;
}
@ -533,7 +533,7 @@ void rlc_um::reassemble_rx_sdus()
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (update vr_ur last segments)", rb_id_text[lcid], vr_ur);
rx_sdu->set_timestamp();
pdcp->write_pdu(lcid, rx_sdu);
rx_sdu = pool->allocate();
rx_sdu = pool_allocate;
}
pdu_lost = false;
}

4
srsenb/src/upper/gtpu.cc
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@ -141,7 +141,7 @@ void gtpu::rem_user(uint16_t rnti)
void gtpu::run_thread()
{
byte_buffer_t *pdu = pool->allocate();
byte_buffer_t *pdu = pool_allocate;
run_enable = true;
running=true;
@ -176,7 +176,7 @@ void gtpu::run_thread()
pdcp->write_sdu(rnti, lcid, pdu);
do {
pdu = pool->allocate();
pdu = pool_allocate;
if (!pdu) {
gtpu_log->console("GTPU Buffer pool empty. Trying again...\n");
usleep(10000);

8
srsenb/src/upper/rrc.cc
Unescape Escape View File

@ -245,7 +245,7 @@ void rrc::upd_user(uint16_t new_rnti, uint16_t old_rnti)
// Send Reconfiguration to old_rnti if is RRC_CONNECT or RRC Release if already released here
if (users.count(old_rnti) == 1) {
if (users[old_rnti].is_connected()) {
users[old_rnti].send_connection_reconf_upd(pool->allocate());
users[old_rnti].send_connection_reconf_upd(pool_allocate);
} else {
users[old_rnti].send_connection_release();
}
@ -1336,7 +1336,7 @@ 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)
{
srslte::byte_buffer_t *pdu = parent->pool->allocate();
srslte::byte_buffer_t *pdu = parent->pool->allocate(__FUNCTION__);
LIBLTE_RRC_DL_DCCH_MSG_STRUCT dl_dcch_msg;
dl_dcch_msg.msg_type = LIBLTE_RRC_DL_DCCH_MSG_TYPE_RRC_CON_RECONFIG;
@ -1421,7 +1421,7 @@ void rrc::ue::send_ue_cap_enquiry()
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
byte_buffer_t *pdu = parent->pool->allocate();
byte_buffer_t *pdu = parent->pool->allocate(__FUNCTION__);
if (pdu) {
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);
@ -1441,7 +1441,7 @@ 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)
{
if (!pdu) {
pdu = parent->pool->allocate();
pdu = parent->pool->allocate(__FUNCTION__);
}
if (pdu) {
liblte_rrc_pack_dl_dcch_msg(dl_dcch_msg, (LIBLTE_BIT_MSG_STRUCT*) &parent->bit_buf);

10
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()
{
srslte::byte_buffer_t *pdu = pool->allocate();
srslte::byte_buffer_t *pdu = pool_allocate;
uint32_t sz = SRSUE_MAX_BUFFER_SIZE_BYTES - SRSUE_BUFFER_HEADER_OFFSET;
running = true;
@ -512,7 +512,7 @@ bool s1ap::handle_dlnastransport(LIBLTE_S1AP_MESSAGE_DOWNLINKNASTRANSPORT_STRUCT
s1ap_log->warning("Not handling SubscriberProfileIDforRFP\n");
}
srslte::byte_buffer_t *pdu = pool->allocate();
srslte::byte_buffer_t *pdu = pool_allocate;
memcpy(pdu->msg, msg->NAS_PDU.buffer, msg->NAS_PDU.n_octets);
pdu->N_bytes = msg->NAS_PDU.n_octets;
rrc->write_dl_info(rnti, pdu);
@ -848,7 +848,7 @@ bool s1ap::send_initial_ctxt_setup_response(uint16_t rnti, LIBLTE_S1AP_MESSAGE_I
if(!mme_connected) {
return false;
}
srslte::byte_buffer_t *buf = pool->allocate();
srslte::byte_buffer_t *buf = pool_allocate;
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu;
tx_pdu.ext = false;
@ -894,7 +894,7 @@ bool s1ap::send_erab_setup_response(uint16_t rnti, LIBLTE_S1AP_MESSAGE_E_RABSETU
if(!mme_connected) {
return false;
}
srslte::byte_buffer_t *buf = pool->allocate();
srslte::byte_buffer_t *buf = pool_allocate;
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu;
tx_pdu.ext = false;
@ -940,7 +940,7 @@ bool s1ap::send_initial_ctxt_setup_failure(uint16_t rnti)
if(!mme_connected) {
return false;
}
srslte::byte_buffer_t *buf = pool->allocate();
srslte::byte_buffer_t *buf = pool_allocate;
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu;
tx_pdu.ext = false;
tx_pdu.choice_type = LIBLTE_S1AP_S1AP_PDU_CHOICE_UNSUCCESSFULOUTCOME;

6
srsenb/test/upper/ip_test.cc
Unescape Escape View File

@ -212,7 +212,7 @@ public:
// Send dummy ConnectionSetup. MAC will send contention resolution ID automatically.
log_h->info("Sending ConnectionSetup\n");
sdu = pool->allocate();
sdu = pool_allocate;
sdu->msg[0] = 0xab;
sdu->N_bytes = 1;
rlc->write_sdu(0, sdu);
@ -273,7 +273,7 @@ private:
struct iphdr *ip_pkt;
uint32_t idx = 0;
int32_t N_bytes = 0;
srslte::byte_buffer_t *pdu = pool->allocate();
srslte::byte_buffer_t *pdu = pool_allocate;
log_h->info("TUN/TAP reader thread running\n");
@ -304,7 +304,7 @@ private:
// Indicate RLC status to mac
mac->rlc_buffer_state(rnti, LCID, rlc->get_buffer_state(LCID), 0);
pdu = pool->allocate();
pdu = pool_allocate;
idx = 0;
} else{
idx += N_bytes;

4
srsue/src/upper/nas.cc
Unescape Escape View File

@ -527,7 +527,7 @@ void nas::parse_emm_information(uint32_t lcid, byte_buffer_t *pdu)
void nas::send_attach_request()
{
LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT attach_req;
byte_buffer_t *msg = pool->allocate();
byte_buffer_t *msg = pool_allocate;
u_int32_t i;
attach_req.eps_attach_type = LIBLTE_MME_EPS_ATTACH_TYPE_EPS_ATTACH;
@ -601,7 +601,7 @@ void nas::send_identity_response(){}
void nas::send_service_request()
{
byte_buffer_t *msg = pool->allocate();
byte_buffer_t *msg = pool_allocate;
count_ul++;
// Pack the service request message directly

10
srsue/src/upper/rrc.cc
Unescape Escape View File

@ -400,7 +400,7 @@ void rrc::send_con_request()
bit_buf.msg[bit_buf.N_bits + i] = 0;
bit_buf.N_bits += 8 - (bit_buf.N_bits % 8);
}
byte_buffer_t *pdcp_buf = pool->allocate();
byte_buffer_t *pdcp_buf = pool_allocate;
srslte_bit_pack_vector(bit_buf.msg, pdcp_buf->msg, bit_buf.N_bits);
pdcp_buf->N_bytes = bit_buf.N_bits/8;
pdcp_buf->set_timestamp();
@ -494,7 +494,7 @@ void rrc::send_con_restablish_request()
bit_buf.msg[bit_buf.N_bits + i] = 0;
bit_buf.N_bits += 8 - (bit_buf.N_bits % 8);
}
byte_buffer_t *pdcp_buf = pool->allocate();
byte_buffer_t *pdcp_buf = pool_allocate;
srslte_bit_pack_vector(bit_buf.msg, pdcp_buf->msg, bit_buf.N_bits);
pdcp_buf->N_bytes = bit_buf.N_bits/8;
@ -531,7 +531,7 @@ void rrc::send_con_restablish_complete()
bit_buf.msg[bit_buf.N_bits + i] = 0;
bit_buf.N_bits += 8 - (bit_buf.N_bits % 8);
}
byte_buffer_t *pdcp_buf = pool->allocate();
byte_buffer_t *pdcp_buf = pool_allocate;
srslte_bit_pack_vector(bit_buf.msg, pdcp_buf->msg, bit_buf.N_bits);
pdcp_buf->N_bytes = bit_buf.N_bits/8;
@ -562,7 +562,7 @@ void rrc::send_con_setup_complete(byte_buffer_t *nas_msg)
bit_buf.msg[bit_buf.N_bits + i] = 0;
bit_buf.N_bits += 8 - (bit_buf.N_bits % 8);
}
byte_buffer_t *pdcp_buf = pool->allocate();
byte_buffer_t *pdcp_buf = pool_allocate;
srslte_bit_pack_vector(bit_buf.msg, pdcp_buf->msg, bit_buf.N_bits);
pdcp_buf->N_bytes = bit_buf.N_bits/8;
pdcp_buf->set_timestamp();
@ -1309,7 +1309,7 @@ void rrc::handle_rrc_con_reconfig(uint32_t lcid, LIBLTE_RRC_CONNECTION_RECONFIGU
byte_buffer_t *nas_sdu;
for(i=0;i<reconfig->N_ded_info_nas;i++)
{
nas_sdu = pool->allocate();
nas_sdu = pool_allocate;
memcpy(nas_sdu->msg, &reconfig->ded_info_nas_list[i].msg, reconfig->ded_info_nas_list[i].N_bytes);
nas_sdu->N_bytes = reconfig->ded_info_nas_list[i].N_bytes;
nas->write_pdu(lcid, nas_sdu);

6
srsue/test/upper/ip_test.cc
Unescape Escape View File

@ -245,7 +245,7 @@ public:
mac->bcch_stop_rx();
apply_sib2_configs();
srslte::byte_buffer_t *sdu = pool->allocate();
srslte::byte_buffer_t *sdu = pool_allocate;
assert(sdu);
// Send Msg3
@ -364,7 +364,7 @@ private:
struct iphdr *ip_pkt;
uint32_t idx = 0;
int32_t N_bytes;
srslte::byte_buffer_t *pdu = pool->allocate();
srslte::byte_buffer_t *pdu = pool_allocate;
log_h->info("TUN/TAP reader thread running\n");
@ -388,7 +388,7 @@ private:
pdu->set_timestamp();
rlc->write_sdu(LCID, pdu);
pdu = pool->allocate();
pdu = pool_allocate;
idx = 0;
} else{
idx += N_bytes;

2
srsue/test/upper/nas_test.cc
Unescape Escape View File

@ -152,7 +152,7 @@ int main(int argc, char **argv)
byte_buffer_t* tmp = pool->allocate();
byte_buffer_t* tmp = pool_allocate;
memcpy(tmp->msg, &pdu1[0], PDU1_LEN);
tmp->N_bytes = PDU1_LEN;

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