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srsLTE
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fix infinite loop that takes place when the UE is being added in the mac but the ue_db is full

This commit is contained in:
Francisco 2022-02-21 10:56:01 +00:00 committed by Andre Puschmann
parent e7ec918e5f
commit abe82d0b7d
1 changed files with 4 additions and 4 deletions
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8
srsenb/src/stack/mac/mac.cc
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@ -459,10 +459,6 @@ bool mac::is_valid_rnti_unprotected(uint16_t rnti)
logger.info("RACH ignored as eNB is being shutdown");
return false;
}
if (ue_db.full()) {
logger.warning("Maximum number of connected UEs %zd connected to the eNB. Ignoring PRACH", SRSENB_MAX_UES);
return false;
}
if (not ue_db.has_space(rnti)) {
logger.info("Failed to allocate rnti=0x%x. Attempting a different rnti.", rnti);
return false;
@ -482,6 +478,10 @@ uint16_t mac::allocate_ue(uint32_t enb_cc_idx)
// Pre-check if rnti is valid
{
srsran::rwlock_read_guard read_lock(rwlock);
if (ue_db.full()) {
logger.warning("Maximum number of connected UEs %zd connected to the eNB. Ignoring PRACH", SRSENB_MAX_UES);
return SRSRAN_INVALID_RNTI;
}
if (not is_valid_rnti_unprotected(rnti)) {
continue;
}