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srsLTE
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always wait for t304 to expire in case of failed handover

This commit is contained in:
Francisco Paisana 2020-08-24 16:28:53 +01:00
parent ccc8ab70ef
commit 1d8286eb62
2 changed files with 5 additions and 3 deletions
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1
srsue/src/stack/rrc/rrc.cc
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@ -919,6 +919,7 @@ bool rrc::con_reconfig(const rrc_conn_recfg_s& reconfig)
void rrc::ho_failed()
{
ho_handler.trigger(ho_proc::t304_expiry{});
start_con_restablishment(reest_cause_e::ho_fail);
}
// Reconfiguration failure or Section 5.3.5.5

7
srsue/src/stack/rrc/rrc_procedures.cc
View File

@ -1358,6 +1358,7 @@ srslte::proc_outcome_t rrc::ho_proc::init(const asn1::rrc::rrc_conn_recfg_s& rrc
if (mob_ctrl_info->target_pci == rrc_ptr->meas_cells.serving_cell().get_pci()) {
rrc_ptr->rrc_log->console("Warning: Received HO command to own cell\n");
Warning("Received HO command to own cell\n");
rrc_ptr->con_reconfig_failed();
return proc_outcome_t::error;
}
@ -1374,6 +1375,7 @@ srslte::proc_outcome_t rrc::ho_proc::init(const asn1::rrc::rrc_conn_recfg_s& rrc
Error("Could not find target cell earfcn=%d, pci=%d\n",
rrc_ptr->meas_cells.serving_cell().get_earfcn(),
mob_ctrl_info->target_pci);
rrc_ptr->con_reconfig_failed();
return proc_outcome_t::error;
}
@ -1527,10 +1529,9 @@ srslte::proc_outcome_t rrc::ho_proc::react(ra_completed_ev ev)
void rrc::ho_proc::then(const srslte::proc_state_t& result)
{
rrc_ptr->t304.stop();
Info("Finished HO Preparation %s\n", result.is_success() ? "successfully" : "with error");
if (result.is_error()) {
rrc_ptr->start_con_restablishment(reest_cause_e::ho_fail);
if (rrc_ptr->t304.is_running()) {
Info("Waiting for t304 to expire to start the Reestablishment procedure\n");
}
}