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srsLTE
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srsenb: Use MCS from new grant when doing adaptive retx

This commit is contained in:
Ismael Gomez 2020-11-06 17:11:07 +01:00 committed by Andre Puschmann
parent 77d64f3ea5
commit dfb389d68f
1 changed files with 8 additions and 1 deletions
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9
srsenb/src/phy/cc_worker.cc
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@ -317,8 +317,15 @@ void cc_worker::decode_pusch_rnti(stack_interface_phy_lte::ul_sched_grant_t& ul_
// Handle Format0 adaptive retx
// Use last TBS for this TB in case of mcs>28
if (ul_grant.dci.tb.mcs_idx > 28) {
int rv_idx = grant.tb.rv;
grant.tb = phy->ue_db.get_last_ul_tb(rnti, cc_idx, ul_pid);
Info("RETX: mcs=%d, old_tbs=%d pid=%d\n", ul_grant.dci.tb.mcs_idx, grant.tb.tbs, ul_pid);
grant.tb.rv = rv_idx;
Info("Adaptive retx: rnti=0x%x, pid=%d, rv_idx=%d, mcs=%d, old_tbs=%d\n",
rnti,
ul_pid,
grant.tb.rv,
ul_grant.dci.tb.mcs_idx,
grant.tb.tbs / 8);
}
phy->ue_db.set_last_ul_tb(rnti, cc_idx, ul_pid, grant.tb);