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srsLTE
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NR: assume all zero LCG is SBSR with 0 is received

This commit is contained in:
Ismael Gomez 2021-10-04 19:38:41 +02:00
parent 23bf542ae7
commit 410cec7557
3 changed files with 10 additions and 2 deletions
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2
srsenb/hdr/stack/mac/common/ue_buffer_manager.h
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@ -29,7 +29,7 @@ class ue_buffer_manager
{
protected:
const static uint32_t MAX_LC_ID = isNR ? srsran::MAX_NR_NOF_BEARERS : srsran::MAX_LTE_LCID;
const static uint32_t MAX_LCG_ID = isNR ? 7 : 3;
const static uint32_t MAX_LCG_ID = isNR ? 7 : 3; // Should import from sched_interface and sched_nr_interface
const static uint32_t MAX_SRB_LC_ID = isNR ? srsran::MAX_NR_SRB_ID : srsran::MAX_LTE_SRB_ID;
const static uint32_t MAX_NOF_LCIDS = MAX_LC_ID + 1;
const static uint32_t MAX_NOF_LCGS = MAX_LCG_ID + 1;

1
srsenb/hdr/stack/mac/nr/sched_nr_interface.h
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@ -31,6 +31,7 @@ const static size_t SCHED_NR_MAX_TB = 1;
const static size_t SCHED_NR_MAX_HARQ = 16;
const static size_t SCHED_NR_MAX_BWP_PER_CELL = 2;
const static size_t SCHED_NR_MAX_LCID = 32;
const static size_t SCHED_NR_MAX_LC_GROUP = 7;
class sched_nr_interface
{

9
srsenb/src/stack/mac/nr/ue_nr.cc
View File

@ -99,7 +99,14 @@ int ue_nr::process_pdu(srsran::unique_byte_buffer_t pdu)
case srsran::mac_sch_subpdu_nr::nr_lcid_sch_t::SHORT_TRUNC_BSR: {
srsran::mac_sch_subpdu_nr::lcg_bsr_t sbsr = subpdu.get_sbsr();
uint32_t buffer_size_bytes = buff_size_field_to_bytes(sbsr.buffer_size, srsran::SHORT_BSR);
sched->ul_bsr(rnti, sbsr.lcg_id, buffer_size_bytes);
// Assume all LCGs are 0 if reported SBSR is 0
if (buffer_size_bytes == 0) {
for (uint32_t j = 0; j < SCHED_NR_MAX_LC_GROUP; j++) {
sched->ul_bsr(rnti, j, 0);
}
} else {
sched->ul_bsr(rnti, sbsr.lcg_id, buffer_size_bytes);
}
} break;
case srsran::mac_sch_subpdu_nr::nr_lcid_sch_t::LONG_BSR:
logger.info("LONG_BSR CE not implemented.");