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nr,gnb,rrc: Add comment explaining how the UE rrc_endc is updated in case of reestablishment

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Francisco 2021-10-17 23:41:39 +01:00 committed by Francisco Paisana
parent 277e6f2998
commit 643b5a1885
1 changed files with 4 additions and 0 deletions
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4
srsenb/src/stack/rrc/rrc_ue.cc
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@ -699,8 +699,12 @@ void rrc::ue::handle_rrc_con_reest_req(rrc_conn_reest_request_s* msg)
} }
if (endc_handler) { if (endc_handler) {
if (req_r8.reest_cause.value == reest_cause_opts::recfg_fail) { if (req_r8.reest_cause.value == reest_cause_opts::recfg_fail) {
// In case of Reestablishment due to ReconfFailure, avoid re-enabling NR EN-DC, otherwise
// the eNB and UE may enter in a reconfiguration + reestablishment loop.
endc_handler->trigger(rrc_endc::disable_endc_ev{}); endc_handler->trigger(rrc_endc::disable_endc_ev{});
} else { } else {
// In case of Reestablishment with cause other than ReconfFailure, recompute whether
// the new RNTI supports NR EN-DC.
endc_handler->handle_eutra_capabilities(eutra_capabilities); endc_handler->handle_eutra_capabilities(eutra_capabilities);
} }
} }