PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

feature - make minimum SNR, under which the RRC is notified with UL KO, configurable

This commit is contained in:
Francisco 2021-05-19 15:12:01 +01:00 committed by Ismael Gomez
parent 8708043a5f
commit 357bc10a17
4 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/include/srsran/interfaces/enb_mac_interfaces.h
View File

@ -25,6 +25,7 @@ struct mac_args_t {
int nr_tb_size = -1;
uint32_t nof_prealloc_ues; ///< Number of UE resources to pre-allocate at eNB startup
uint32_t max_nof_kos;
int rlf_min_ul_snr_estim;
};
/* Interface PHY -> MAC */

4
srsenb/enb.conf.example
View File

@ -338,6 +338,8 @@ enable = false
# gtpu_tunnel_timeout: Time that GTPU takes to release indirect forwarding tunnel since the last received GTPU PDU (0 for no timer).
#ts1_reloc_prep_timeout: S1AP TS 36.413 TS1RelocPrep Expiry Timeout value in milliseconds
#ts1_reloc_overall_timeout: S1AP TS 36.413 TS1RelocOverall Expiry Timeout value in milliseconds
# rlf_release_timer_ms: Time taken by eNB to release UE context after it detects an RLF
# rlf_min_ul_snr_estim: SNR threshold in dB below which the enb is notified with rlf ko
#
#####################################################################
[expert]
@ -369,3 +371,5 @@ enable = false
#extended_cp = false
#ts1_reloc_prep_timeout = 10000
#ts1_reloc_overall_timeout = 10000
#rlf_release_timer_ms = 4000
#rlf_min_ul_snr_estim = -2

1
srsenb/src/main.cc
View File

@ -241,6 +241,7 @@ void parse_args(all_args_t* args, int argc, char* argv[])
("expert.extended_cp", bpo::value<bool>(&args->phy.extended_cp)->default_value(false), "Use extended cyclic prefix")
("expert.ts1_reloc_prep_timeout", bpo::value<uint32_t>(&args->stack.s1ap.ts1_reloc_prep_timeout)->default_value(10000), "S1AP TS 36.413 TS1RelocPrep Expiry Timeout value in milliseconds")
("expert.ts1_reloc_overall_timeout", bpo::value<uint32_t>(&args->stack.s1ap.ts1_reloc_overall_timeout)->default_value(10000), "S1AP TS 36.413 TS1RelocOverall Expiry Timeout value in milliseconds")
("expert.rlf_min_ul_snr_estim", bpo::value<int>(&args->stack.mac.rlf_min_ul_snr_estim)->default_value(-2), "SNR threshold in dB below which the eNB is notified with rlf ko.")
// eMBMS section

2
srsenb/src/stack/mac/mac.cc
View File

@ -401,7 +401,7 @@ int mac::snr_info(uint32_t tti_rx, uint16_t rnti, uint32_t enb_cc_idx, float snr
return SRSRAN_ERROR;
}
rrc_h->set_radiolink_ul_state(rnti, snr > 0);
rrc_h->set_radiolink_ul_state(rnti, snr >= args.rlf_min_ul_snr_estim);
return scheduler.ul_snr_info(tti_rx, rnti, enb_cc_idx, snr, (uint32_t)ch);
}