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srsLTE
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Check for PDU allocation and add warnings

This commit is contained in:
Ismael Gomez 2018-03-06 12:41:44 +01:00
parent acd78dbb85
commit 390a463d9f
2 changed files with 35 additions and 14 deletions
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12
lib/src/upper/pdcp.cc
View File

@ -92,8 +92,12 @@ bool pdcp::is_drb_enabled(uint32_t lcid)
void pdcp::write_sdu(uint32_t lcid, byte_buffer_t *sdu)
{
if(valid_lcid(lcid))
if(valid_lcid(lcid)) {
pdcp_array[lcid].write_sdu(sdu);
} else {
pdcp_log->warning("Writing sdu: lcid=%d. Deallocating sdu\n", lcid);
byte_buffer_pool::get_instance()->deallocate(sdu);
}
}
void pdcp::add_bearer(uint32_t lcid, srslte_pdcp_config_t cfg)
@ -149,8 +153,12 @@ void pdcp::enable_encryption(uint32_t lcid)
*******************************************************************************/
void pdcp::write_pdu(uint32_t lcid, byte_buffer_t *pdu)
{
if(valid_lcid(lcid))
if(valid_lcid(lcid)) {
pdcp_array[lcid].write_pdu(pdu);
} else {
pdcp_log->warning("Writing pdu: lcid=%d. Deallocating pdu\n", lcid);
byte_buffer_pool::get_instance()->deallocate(pdu);
}
}
void pdcp::write_pdu_bcch_bch(byte_buffer_t *sdu)

37
lib/src/upper/rlc.cc
View File

@ -187,10 +187,14 @@ 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;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_bcch_bch(buf);
if (buf) {
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_bcch_bch(buf);
} else {
rlc_log->error("Fatal error: Out of buffers from the pool in write_pdu_bcch_bch()\n");
}
}
void rlc::write_pdu_bcch_dlsch(uint8_t *payload, uint32_t nof_bytes)
@ -198,10 +202,14 @@ 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;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_bcch_dlsch(buf);
if (buf) {
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_bcch_dlsch(buf);
} else {
rlc_log->error("Fatal error: Out of buffers from the pool in write_pdu_bcch_dlsch()\n");
}
}
void rlc::write_pdu_pcch(uint8_t *payload, uint32_t nof_bytes)
@ -209,10 +217,14 @@ 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;
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_pcch(buf);
if (buf) {
memcpy(buf->msg, payload, nof_bytes);
buf->N_bytes = nof_bytes;
buf->set_timestamp();
pdcp->write_pdu_pcch(buf);
} else {
rlc_log->error("Fatal error: Out of buffers from the pool in write_pdu_pcch()\n");
}
}
/*******************************************************************************
@ -281,6 +293,7 @@ void rlc::add_bearer(uint32_t lcid, srslte_rlc_config_t cnfg)
bool rlc::valid_lcid(uint32_t lcid)
{
if(lcid >= SRSLTE_N_RADIO_BEARERS) {
rlc_log->warning("Invalid LCID=%d\n", lcid);
return false;
} else if(!rlc_array[lcid].active()) {
return false;