mirror of https://github.com/PentHertz/srsLTE.git
fix infinite loop that takes place when the UE is being added in the mac but the ue_db is full
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@ -459,10 +459,6 @@ bool mac::is_valid_rnti_unprotected(uint16_t rnti)
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logger.info("RACH ignored as eNB is being shutdown");
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logger.info("RACH ignored as eNB is being shutdown");
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return false;
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return false;
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}
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}
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if (ue_db.full()) {
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logger.warning("Maximum number of connected UEs %zd connected to the eNB. Ignoring PRACH", SRSENB_MAX_UES);
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return false;
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}
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if (not ue_db.has_space(rnti)) {
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if (not ue_db.has_space(rnti)) {
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logger.info("Failed to allocate rnti=0x%x. Attempting a different rnti.", rnti);
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logger.info("Failed to allocate rnti=0x%x. Attempting a different rnti.", rnti);
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return false;
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return false;
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@ -482,6 +478,10 @@ uint16_t mac::allocate_ue(uint32_t enb_cc_idx)
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// Pre-check if rnti is valid
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// Pre-check if rnti is valid
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{
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{
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srsran::rwlock_read_guard read_lock(rwlock);
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srsran::rwlock_read_guard read_lock(rwlock);
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if (ue_db.full()) {
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logger.warning("Maximum number of connected UEs %zd connected to the eNB. Ignoring PRACH", SRSENB_MAX_UES);
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return SRSRAN_INVALID_RNTI;
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}
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if (not is_valid_rnti_unprotected(rnti)) {
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if (not is_valid_rnti_unprotected(rnti)) {
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continue;
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continue;
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}
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}
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