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remove unnecessary shared_ptrs and use value semantics instead for the var_meas_cfg of the different enb cells

This commit is contained in:
Francisco Paisana 2020-09-23 18:59:30 +02:00
parent b94d24ed98
commit 141960fbda
4 changed files with 76 additions and 43 deletions
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15
srsenb/hdr/stack/rrc/rrc_mobility.h
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@ -42,7 +42,7 @@ public:
using meas_obj_t = asn1::rrc::meas_obj_to_add_mod_s;
using report_cfg_t = asn1::rrc::report_cfg_to_add_mod_s;
var_meas_cfg_t() : rrc_log(srslte::logmap::get("RRC")) {}
var_meas_cfg_t(uint32_t dl_earfcn_) : dl_earfcn(dl_earfcn_), rrc_log(srslte::logmap::get("RRC")) {}
std::tuple<bool, meas_obj_t*, meas_cell_t*> add_cell_cfg(const meas_cell_cfg_t& cellcfg);
report_cfg_t* add_report_cfg(const asn1::rrc::report_cfg_eutra_s& reportcfg);
meas_id_t* add_measid_cfg(uint8_t measobjid, uint8_t repid);
@ -64,11 +64,13 @@ public:
asn1::rrc::meas_obj_to_add_mod_list_l& meas_objs() { return var_meas.meas_obj_list; }
asn1::rrc::report_cfg_to_add_mod_list_l& rep_cfgs() { return var_meas.report_cfg_list; }
asn1::rrc::meas_id_to_add_mod_list_l& meas_ids() { return var_meas.meas_id_list; }
uint32_t get_dl_earfcn() const { return dl_earfcn; }
std::string to_string() const;
static var_meas_cfg_t make(const asn1::rrc::meas_cfg_s& meas_cfg);
static var_meas_cfg_t make(uint32_t dl_earfcn, const asn1::rrc::meas_cfg_s& meas_cfg);
private:
uint32_t dl_earfcn;
asn1::rrc::var_meas_cfg_s var_meas;
srslte::log_ref rrc_log;
};
@ -82,7 +84,7 @@ public:
//! Variable used to store the MeasConfig expected for each cell.
// Note: Made const to forbid silent updates and enable comparison based on addr
std::vector<std::shared_ptr<const var_meas_cfg_t> > cell_meas_cfg_list;
std::vector<var_meas_cfg_t> cell_meas_cfg_list;
rrc* get_rrc() { return rrc_ptr; }
const rrc* get_rrc() const { return rrc_ptr; }
@ -123,9 +125,10 @@ private:
// Handover to target cell
bool update_ue_var_meas_cfg(const asn1::rrc::meas_cfg_s& source_meas_cfg,
uint32_t src_dl_earfcn,
uint32_t target_enb_cc_idx,
asn1::rrc::meas_cfg_s* diff_meas_cfg);
bool update_ue_var_meas_cfg(const var_meas_cfg_t& source_var_meas_cfg,
bool update_ue_var_meas_cfg(var_meas_cfg_t& source_var_meas_cfg,
uint32_t target_enb_cc_idx,
asn1::rrc::meas_cfg_s* diff_meas_cfg);
void fill_mobility_reconf_common(asn1::rrc::dl_dcch_msg_s& msg,
@ -140,8 +143,8 @@ private:
srslte::log_ref rrc_log;
// vars
std::shared_ptr<const var_meas_cfg_t> ue_var_meas;
asn1::rrc::rrc_conn_recfg_complete_s pending_recfg_complete;
var_meas_cfg_t ue_var_meas;
asn1::rrc::rrc_conn_recfg_complete_s pending_recfg_complete;
// events
struct ho_meas_report_ev {

93
srsenb/src/stack/rrc/rrc_mobility.cc
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@ -399,9 +399,9 @@ std::string var_meas_cfg_t::to_string() const
* @param meas_cfg
* @return
*/
var_meas_cfg_t var_meas_cfg_t::make(const asn1::rrc::meas_cfg_s& meas_cfg)
var_meas_cfg_t var_meas_cfg_t::make(uint32_t dl_earfcn, const asn1::rrc::meas_cfg_s& meas_cfg)
{
var_meas_cfg_t var;
var_meas_cfg_t var{dl_earfcn};
if (meas_cfg.meas_id_to_add_mod_list_present) {
var.var_meas.meas_id_list_present = true;
var.var_meas.meas_id_list = meas_cfg.meas_id_to_add_mod_list;
@ -443,37 +443,36 @@ var_meas_cfg_t var_meas_cfg_t::make(const asn1::rrc::meas_cfg_s& meas_cfg)
rrc::enb_mobility_handler::enb_mobility_handler(rrc* rrc_) : rrc_ptr(rrc_), cfg(&rrc_->cfg)
{
cell_meas_cfg_list.resize(cfg->cell_list.size());
cell_meas_cfg_list.reserve(cfg->cell_list.size());
/* Create Template Cell VarMeasCfg List */
/* Create Template Cell VarMeasCfg List for each Cell */
for (size_t i = 0; i < cfg->cell_list.size(); ++i) {
std::unique_ptr<var_meas_cfg_t> var_meas{new var_meas_cfg_t{}};
for (const auto& cell_cfg : cfg->cell_list) {
cell_meas_cfg_list.emplace_back(cell_cfg.dl_earfcn);
var_meas_cfg_t& var_meas = cell_meas_cfg_list.back();
if (cfg->meas_cfg_present) {
// inserts all neighbor cells
for (const meas_cell_cfg_t& meascell : cfg->cell_list[i].meas_cfg.meas_cells) {
var_meas->add_cell_cfg(meascell);
for (const meas_cell_cfg_t& meascell : cell_cfg.meas_cfg.meas_cells) {
var_meas.add_cell_cfg(meascell);
}
// insert same report cfg for all cells
for (const report_cfg_eutra_s& reportcfg : cfg->cell_list[i].meas_cfg.meas_reports) {
var_meas->add_report_cfg(reportcfg);
for (const report_cfg_eutra_s& reportcfg : cell_cfg.meas_cfg.meas_reports) {
var_meas.add_report_cfg(reportcfg);
}
// insert all meas ids
// TODO: add this to the parser
if (var_meas->rep_cfgs().size() > 0) {
for (const auto& measobj : var_meas->meas_objs()) {
var_meas->add_measid_cfg(measobj.meas_obj_id, var_meas->rep_cfgs().begin()->report_cfg_id);
if (var_meas.rep_cfgs().size() > 0) {
for (const auto& measobj : var_meas.meas_objs()) {
var_meas.add_measid_cfg(measobj.meas_obj_id, var_meas.rep_cfgs().begin()->report_cfg_id);
}
}
// insert quantity config
var_meas->add_quant_cfg(cfg->cell_list[i].meas_cfg.quant_cfg);
var_meas.add_quant_cfg(cell_cfg.meas_cfg.quant_cfg);
}
cell_meas_cfg_list[i].reset(var_meas.release());
}
}
@ -548,7 +547,7 @@ rrc::ue::rrc_mobility::rrc_mobility(rrc::ue* outer_ue) :
cfg(outer_ue->parent->enb_mobility_cfg.get()),
pool(outer_ue->pool),
rrc_log(outer_ue->parent->rrc_log),
ue_var_meas(std::make_shared<var_meas_cfg_t>())
ue_var_meas(outer_ue->cell_ded_list.get_ue_cc_idx(UE_PCELL_CC_IDX)->cell_common->cell_cfg.dl_earfcn)
{}
//! Method to add Mobility Info to a RRC Connection Reconfiguration Message
@ -563,7 +562,7 @@ bool rrc::ue::rrc_mobility::fill_conn_recfg_msg(asn1::rrc::rrc_conn_recfg_r8_ies
// Check if there has been any update in ue_var_meas
cell_info_common* pcell = rrc_ue->get_ue_cc_cfg(UE_PCELL_CC_IDX);
asn1::rrc::meas_cfg_s& meas_cfg = conn_recfg->meas_cfg;
conn_recfg->meas_cfg_present = update_ue_var_meas_cfg(*ue_var_meas, pcell->enb_cc_idx, &meas_cfg);
conn_recfg->meas_cfg_present = update_ue_var_meas_cfg(ue_var_meas, pcell->enb_cc_idx, &meas_cfg);
return conn_recfg->meas_cfg_present;
}
@ -585,8 +584,8 @@ void rrc::ue::rrc_mobility::handle_ue_meas_report(const meas_report_s& msg)
Error("MeasReports regarding non-EUTRA are not supported!\n");
return;
}
auto measid_it = srslte::find_rrc_obj_id(ue_var_meas->meas_ids(), meas_res.meas_id);
if (measid_it == ue_var_meas->meas_ids().end()) {
auto measid_it = srslte::find_rrc_obj_id(ue_var_meas.meas_ids(), meas_res.meas_id);
if (measid_it == ue_var_meas.meas_ids().end()) {
Warning("The measurement ID %d provided by the UE does not exist.\n", meas_res.meas_id);
return;
}
@ -594,7 +593,7 @@ void rrc::ue::rrc_mobility::handle_ue_meas_report(const meas_report_s& msg)
// Find respective ReportCfg and MeasObj
ho_meas_report_ev meas_ev{};
auto obj_it = srslte::find_rrc_obj_id(ue_var_meas->meas_objs(), measid_it->meas_obj_id);
auto obj_it = srslte::find_rrc_obj_id(ue_var_meas.meas_objs(), measid_it->meas_obj_id);
meas_ev.meas_obj = &(*obj_it);
// iterate from strongest to weakest cell
@ -694,7 +693,7 @@ bool rrc::ue::rrc_mobility::start_ho_preparation(uint32_t target_eci,
/*** fill AS-Config ***/
hoprep_r8.as_cfg_present = true;
// NOTE: set source_meas_cnfg equal to the UE's current var_meas_cfg
var_meas_cfg_t empty_meascfg{}, target_var_meas = *ue_var_meas;
var_meas_cfg_t empty_meascfg{ue_var_meas.get_dl_earfcn()}, &target_var_meas = ue_var_meas;
// // however, reset the MeasObjToAdd Cells, so that the UE does not measure again the target eNB
// meas_obj_to_add_mod_s* obj = rrc_details::binary_find(target_var_meas.meas_objs(), measobj_id);
// obj->meas_obj.meas_obj_eutra().cells_to_add_mod_list.resize(0);
@ -773,30 +772,60 @@ bool rrc::ue::rrc_mobility::start_s1_tenb_ho(
}
bool rrc::ue::rrc_mobility::update_ue_var_meas_cfg(const asn1::rrc::meas_cfg_s& source_meas_cfg,
uint32_t src_dl_earfcn,
uint32_t target_enb_cc_idx,
asn1::rrc::meas_cfg_s* diff_meas_cfg)
{
// Generate equivalent VarMeasCfg
var_meas_cfg_t source_var = var_meas_cfg_t::make(source_meas_cfg);
var_meas_cfg_t source_var = var_meas_cfg_t::make(src_dl_earfcn, source_meas_cfg);
// Compute difference measCfg and update UE VarMeasCfg
return update_ue_var_meas_cfg(source_var, target_enb_cc_idx, diff_meas_cfg);
}
bool rrc::ue::rrc_mobility::update_ue_var_meas_cfg(const var_meas_cfg_t& source_var_meas_cfg,
bool rrc::ue::rrc_mobility::update_ue_var_meas_cfg(var_meas_cfg_t& source_var_meas_cfg,
uint32_t target_enb_cc_idx,
asn1::rrc::meas_cfg_s* diff_meas_cfg)
{
// Fetch cell VarMeasCfg
auto& target_var_ptr = rrc_enb->enb_mobility_cfg->cell_meas_cfg_list[target_enb_cc_idx];
const var_meas_cfg_t& target_var_meas = rrc_enb->enb_mobility_cfg->cell_meas_cfg_list[target_enb_cc_idx];
// Apply TS 36.331 5.5.6.1
if (target_var_meas.get_dl_earfcn() != source_var_meas_cfg.get_dl_earfcn()) {
meas_obj_to_add_mod_s *found_target_obj = nullptr, *found_src_obj = nullptr;
for (auto& o : source_var_meas_cfg.meas_objs()) {
if (o.meas_obj.meas_obj_eutra().carrier_freq == target_var_meas.get_dl_earfcn()) {
found_target_obj = &o;
} else if (o.meas_obj.meas_obj_eutra().carrier_freq == source_var_meas_cfg.get_dl_earfcn()) {
found_src_obj = &o;
}
}
if (found_target_obj != nullptr and found_src_obj != nullptr) {
for (auto& mid : source_var_meas_cfg.meas_ids()) {
if (found_target_obj->meas_obj_id == mid.meas_obj_id) {
mid.meas_obj_id = found_src_obj->meas_obj_id;
} else if (found_src_obj->meas_obj_id == mid.meas_obj_id) {
mid.meas_obj_id = found_target_obj->meas_obj_id;
}
}
} else if (found_src_obj != nullptr) {
for (auto it = source_var_meas_cfg.meas_ids().begin(); it != source_var_meas_cfg.meas_ids().end();) {
if (it->meas_obj_id == found_src_obj->meas_obj_id) {
auto rit = it++;
source_var_meas_cfg.meas_ids().erase(rit);
} else {
++it;
}
}
}
}
// Calculate difference between source and target VarMeasCfg
bool meas_cfg_present = source_var_meas_cfg.compute_diff_meas_cfg(*target_var_ptr, diff_meas_cfg);
bool meas_cfg_present = source_var_meas_cfg.compute_diff_meas_cfg(target_var_meas, diff_meas_cfg);
// Update user varMeasCfg to target
rrc_ue->mobility_handler->ue_var_meas = target_var_ptr;
rrc_log->debug_long(
"New rnti=0x%x varMeasConfig: %s", rrc_ue->rnti, rrc_ue->mobility_handler->ue_var_meas->to_string().c_str());
rrc_ue->mobility_handler->ue_var_meas = target_var_meas;
rrc_log->debug_long("New rnti=0x%x varMeasConfig: %s", rrc_ue->rnti, ue_var_meas.to_string().c_str());
return meas_cfg_present;
}
@ -882,7 +911,7 @@ void rrc::ue::rrc_mobility::fill_mobility_reconf_common(asn1::rrc::dl_dcch_msg_s
ant_info.ue_tx_ant_sel.set(setup_e::release);
// Add MeasConfig of target cell
recfg_r8.meas_cfg_present = update_ue_var_meas_cfg(*ue_var_meas, target_cell.enb_cc_idx, &recfg_r8.meas_cfg);
recfg_r8.meas_cfg_present = update_ue_var_meas_cfg(ue_var_meas, target_cell.enb_cc_idx, &recfg_r8.meas_cfg);
}
/**
@ -1185,8 +1214,8 @@ bool rrc::ue::rrc_mobility::apply_ho_prep_cfg(const ho_prep_info_r8_ies_s& ho
}
// Save measConfig
ue_var_meas = std::make_shared<var_meas_cfg_t>(var_meas_cfg_t::make(ho_prep.as_cfg.source_meas_cfg));
rrc_log->debug_long("New rnti=0x%x varMeasConfig: %s", rrc_ue->rnti, ue_var_meas->to_string().c_str());
ue_var_meas = var_meas_cfg_t::make(ho_prep.as_cfg.source_dl_carrier_freq, ho_prep.as_cfg.source_meas_cfg);
rrc_log->debug_long("New rnti=0x%x varMeasConfig: %s", rrc_ue->rnti, ue_var_meas.to_string().c_str());
return true;
}

3
srsenb/src/stack/rrc/rrc_ue.cc
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@ -49,7 +49,6 @@ rrc::ue::ue(rrc* outer_rrc, uint16_t rnti_, const sched_interface::ue_cfg_t& sch
activity_timer = outer_rrc->task_sched.get_unique_timer();
set_activity_timeout(MSG3_RX_TIMEOUT); // next UE response is Msg3
mobility_handler.reset(new rrc_mobility(this));
// Configure
apply_setup_phy_common(parent->cfg.sibs[1].sib2().rr_cfg_common);
@ -58,6 +57,8 @@ rrc::ue::ue(rrc* outer_rrc, uint16_t rnti_, const sched_interface::ue_cfg_t& sch
if (cell_ded_list.add_cell(sched_ue_cfg.supported_cc_list[0].enb_cc_idx) == nullptr) {
return;
}
mobility_handler.reset(new rrc_mobility(this));
}
rrc::ue::~ue() {}

8
srsenb/test/upper/rrc_mobility_test.cc
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@ -75,7 +75,7 @@ int test_correct_insertion()
// TEST 1: cell/rep insertion in empty varMeasCfg
{
var_meas_cfg_t var_cfg;
var_meas_cfg_t var_cfg{3400};
auto ret = var_cfg.add_cell_cfg(cell1);
TESTASSERT(std::get<0>(ret) and std::get<1>(ret) != nullptr);
const auto& objs = var_cfg.meas_objs();
@ -93,7 +93,7 @@ int test_correct_insertion()
}
{
var_meas_cfg_t var_cfg;
var_meas_cfg_t var_cfg{3400};
const auto& objs = var_cfg.meas_objs();
// TEST 2: insertion of out-of-order cell ids in same earfcn
@ -136,7 +136,7 @@ int test_correct_insertion()
int test_correct_meascfg_calculation()
{
var_meas_cfg_t src_var, target_var;
var_meas_cfg_t src_var{3400}, target_var{3400};
meas_cell_cfg_t cell1{}, cell2{};
cell1.earfcn = 3400;
@ -219,7 +219,7 @@ int test_correct_meascfg_calculation()
src_var = target_var;
TESTASSERT(src_var.meas_objs().size() == 1);
TESTASSERT(src_var.meas_objs()[0].meas_obj.meas_obj_eutra().cells_to_add_mod_list.size() == 2);
target_var = var_meas_cfg_t{};
target_var = var_meas_cfg_t{3400};
target_var.add_cell_cfg(cell2);
target_var.add_report_cfg(rep1);
target_var.add_report_cfg(rep3);