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srsRAN_4G
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fix test for prb==6 and accidental adaptive retx in UL

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master
Francisco Paisana 5 years ago
parent a9b8c3fd55
commit af0b80b0a7
3 changed files with 51 additions and 26 deletions
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2
srsenb/src/stack/mac/scheduler_carrier.cc
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@ -220,7 +220,7 @@ void ra_sched::ul_sched(sf_sched* tti_sched)
int ra_sched::dl_rach_info(dl_sched_rar_info_t rar_info)
{
log_h->info("SCHED: New RAR tti=%d, preamble=%d, temp_crnti=0x%x, ta_cmd=%d, msg3_size=%d\n",
log_h->info("SCHED: New PRACH tti=%d, preamble=%d, temp_crnti=0x%x, ta_cmd=%d, msg3_size=%d\n",
rar_info.prach_tti,
rar_info.preamble_idx,
rar_info.temp_crnti,

2
srsenb/src/stack/mac/scheduler_grid.cc
Unescape Escape View File

@ -616,7 +616,7 @@ alloc_outcome_t sf_sched::alloc_ul_user(sched_ue* user, ul_harq_proc::ul_alloc_t
bool has_retx = h->has_pending_retx();
if (has_retx) {
ul_harq_proc::ul_alloc_t prev_alloc = h->get_alloc();
if (prev_alloc.L == alloc.L and prev_alloc.RB_start == prev_alloc.L) {
if (prev_alloc.L == alloc.L and prev_alloc.RB_start == alloc.RB_start) {
alloc_type = ul_alloc_t::NOADAPT_RETX;
} else {
alloc_type = ul_alloc_t::ADAPT_RETX;

73
srsenb/test/mac/scheduler_test_rand.cc
Unescape Escape View File

@ -171,6 +171,7 @@ struct sched_tester : public srsenb::sched {
uint32_t tti_tx_dl;
uint32_t tti_tx_ul;
uint32_t current_cfi;
uint32_t nof_prachs = 0;
bool ul_pending_msg3_present = false;
srsenb::sf_sched::pending_msg3_t ul_pending_msg3;
srslte::bounded_bitset<128, true> used_cce;
@ -185,8 +186,9 @@ struct sched_tester : public srsenb::sched {
bool drb_cfg_flag = false;
srsenb::sched_interface::ue_bearer_cfg_t bearer_cfg;
srsenb::sched_interface::ue_cfg_t user_cfg;
uint32_t dl_data = 0;
uint32_t ul_data = 0;
uint32_t dl_data = 0;
uint32_t ul_data = 0;
uint32_t preamble_idx = 0;
};
struct ack_info_t {
uint16_t rnti;
@ -239,9 +241,10 @@ int sched_tester::add_user(uint16_t rnti,
srsenb::sched_interface::ue_cfg_t ue_cfg_)
{
ue_info info;
info.prach_tti = tti_data.tti_rx;
info.bearer_cfg = bearer_cfg;
info.user_cfg = ue_cfg_;
info.prach_tti = tti_data.tti_rx;
info.bearer_cfg = bearer_cfg;
info.user_cfg = ue_cfg_;
info.preamble_idx = tti_data.nof_prachs++;
tester_ues.insert(std::make_pair(rnti, info));
if (ue_cfg(rnti, &ue_cfg_) != SRSLTE_SUCCESS) {
@ -251,6 +254,7 @@ int sched_tester::add_user(uint16_t rnti,
rar_info.prach_tti = tti_data.tti_rx;
rar_info.temp_crnti = rnti;
rar_info.msg3_size = 7;
rar_info.preamble_idx = info.preamble_idx;
dl_rach_info(CARRIER_IDX, rar_info);
// setup bearers
@ -288,7 +292,8 @@ void sched_tester::new_test_tti(uint32_t tti_)
tti_data.used_cce.resize(srslte_regs_pdcch_ncce(&regs, tti_data.current_cfi));
tti_data.used_cce.reset();
tti_data.ue_data.clear();
tti_data.total_ues = tester_user_results();
tti_data.total_ues = tester_user_results();
tti_data.nof_prachs = 0;
}
int sched_tester::process_tti_args()
@ -446,7 +451,8 @@ int sched_tester::test_ra()
if (tti_data.tti_tx_dl >= window[0]) {
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_rar_elems; ++i) {
for (uint32_t j = 0; j < tti_data.sched_result_dl.rar[i].nof_grants; ++j) {
if (tti_data.sched_result_dl.rar[i].msg3_grant[j].data.prach_tti + TX_DELAY == tti_data.tti_tx_dl) {
auto& data = tti_data.sched_result_dl.rar[i].msg3_grant[j].data;
if (data.prach_tti == (uint32_t)userinfo.prach_tti and data.preamble_idx == userinfo.preamble_idx) {
userinfo.rar_tti = tti_data.tti_tx_dl;
}
}
@ -489,7 +495,15 @@ int sched_tester::test_ra()
}
}
for (uint32_t i = 0; i < tti_data.sched_result_ul.nof_dci_elems; ++i) {
msg3_count -= tti_data.sched_result_ul.pusch[i].needs_pdcch ? 0 : 1;
auto& pusch_alloc = tti_data.sched_result_ul.pusch[i];
if (not pusch_alloc.needs_pdcch) {
// can be adaptive retx or msg3
auto& ue = tester_ues[pusch_alloc.dci.rnti];
if (tti_data.tti_tx_ul == (uint32_t)ue.msg3_tti) {
msg3_count--;
}
}
// msg3_count -= tti_data.sched_result_ul.pusch[i].needs_pdcch ? 0 : 1;
}
CONDERROR(msg3_count > 0, "[TESTER] There are pending msg3 that do not belong to any active UE\n");
@ -869,50 +883,58 @@ int sched_tester::test_collisions()
srslte_dl_sf_cfg_t dl_sf;
ZERO_OBJECT(dl_sf);
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_data_elems; ++i) {
alloc_mask.reset();
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_bc_elems; ++i) {
srslte_pdsch_grant_t grant;
CONDERROR(srslte_ra_dl_dci_to_grant(
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.data[i].dci, &grant) == SRSLTE_ERROR,
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.bc[i].dci, &grant) == SRSLTE_ERROR,
"Failed to decode PDSCH grant\n");
alloc_mask.reset();
for (uint32_t j = 0; j < alloc_mask.size(); ++j) {
if (grant.prb_idx[0][j]) {
alloc_mask.set(j);
} else {
alloc_mask.reset(j);
}
}
if ((dl_allocs & alloc_mask).any()) {
TESTERROR("[TESTER] Detected collision in the DL data allocation (%s intersects %s)\n",
TESTERROR("[TESTER] Detected collision in the DL bc allocation (%s intersects %s)\n",
dl_allocs.to_string().c_str(),
alloc_mask.to_string().c_str());
}
dl_allocs |= alloc_mask;
ue_stats[tti_data.sched_result_dl.data[i].dci.rnti].nof_dl_rbs += alloc_mask.count();
}
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_bc_elems; ++i) {
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_rar_elems; ++i) {
alloc_mask.reset();
srslte_pdsch_grant_t grant;
CONDERROR(srslte_ra_dl_dci_to_grant(
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.bc[i].dci, &grant) == SRSLTE_ERROR,
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.rar[i].dci, &grant) == SRSLTE_ERROR,
"Failed to decode PDSCH grant\n");
alloc_mask.reset();
for (uint32_t j = 0; j < alloc_mask.size(); ++j) {
if (grant.prb_idx[0][j]) {
alloc_mask.set(j);
} else {
alloc_mask.reset(j);
}
}
if ((dl_allocs & alloc_mask).any()) {
TESTERROR("[TESTER] Detected collision in the DL bc allocation (%s intersects %s)\n",
TESTERROR("[TESTER] Detected collision in the DL RAR allocation (%s intersects %s)\n",
dl_allocs.to_string().c_str(),
alloc_mask.to_string().c_str());
}
dl_allocs |= alloc_mask;
}
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_rar_elems; ++i) {
// forbid Data in DL if it conflicts with PRACH for PRB==6
if (cfg.cell.nof_prb == 6) {
uint32_t tti_rx_ack = TTI_RX_ACK(tti_data.tti_rx);
if (srslte_prach_tti_opportunity_config_fdd(cfg.prach_config, tti_rx_ack, -1)) {
dl_allocs.fill(0, dl_allocs.size());
}
}
for (uint32_t i = 0; i < tti_data.sched_result_dl.nof_data_elems; ++i) {
alloc_mask.reset();
srslte_pdsch_grant_t grant;
CONDERROR(srslte_ra_dl_dci_to_grant(
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.rar[i].dci, &grant) == SRSLTE_ERROR,
&cfg.cell, &dl_sf, SRSLTE_TM1, false, &tti_data.sched_result_dl.data[i].dci, &grant) == SRSLTE_ERROR,
"Failed to decode PDSCH grant\n");
for (uint32_t j = 0; j < alloc_mask.size(); ++j) {
if (grant.prb_idx[0][j]) {
@ -922,11 +944,12 @@ int sched_tester::test_collisions()
}
}
if ((dl_allocs & alloc_mask).any()) {
TESTERROR("[TESTER] Detected collision in the DL RAR allocation (%s intersects %s)\n",
TESTERROR("[TESTER] Detected collision in the DL data allocation (%s intersects %s)\n",
dl_allocs.to_string().c_str(),
alloc_mask.to_string().c_str());
}
dl_allocs |= alloc_mask;
ue_stats[tti_data.sched_result_dl.data[i].dci.rnti].nof_dl_rbs += alloc_mask.count();
}
// TEST: check if resulting DL mask is equal to scheduler internal DL mask
@ -945,7 +968,9 @@ int sched_tester::test_collisions()
}
}
if (rbgmask != carrier_schedulers[0]->get_sf_sched_ptr(tti_data.tti_rx)->get_dl_mask()) {
TESTERROR("[TESTER] The UL PRB mask and the scheduler result UL mask are not consistent\n");
TESTERROR("[TESTER] The UL PRB mask and the scheduler result UL mask are not consistent (%s!=%s)\n",
rbgmask.to_string().c_str(),
carrier_schedulers[CARRIER_IDX]->get_sf_sched_ptr(tti_data.tti_rx)->get_dl_mask().to_string().c_str());
}
return SRSLTE_SUCCESS;
}
@ -1044,7 +1069,7 @@ srsenb::sched_interface::cell_cfg_t generate_cell_cfg()
cell_cfg_phy.id = 1;
cell_cfg_phy.cp = SRSLTE_CP_NORM;
cell_cfg_phy.nof_ports = 1;
cell_cfg_phy.nof_prb = 100;
cell_cfg_phy.nof_prb = 6;
cell_cfg_phy.phich_length = SRSLTE_PHICH_NORM;
cell_cfg_phy.phich_resources = SRSLTE_PHICH_R_1;

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