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nr,gnb,sched: avoid that ConRes CE gets allocated twice

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master
Francisco 3 years ago committed by Francisco Paisana
parent 744ede0876
commit 5759d396d4
1 changed files with 3 additions and 3 deletions
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6
srsgnb/src/stack/mac/sched_nr_ue.cc
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@ -161,16 +161,16 @@ void ue::mac_buffer_state(uint32_t ce_lcid, uint32_t nof_cmds)
} }
} }
void ue::rlc_buffer_state(uint32_t lcid, uint32_t newtx, uint32_t retx) void ue::rlc_buffer_state(uint32_t lcid, uint32_t newtx, uint32_t priotx)
{ {
if (lcid == 0 and buffers.get_dl_tx_total(0) == 0) { if (lcid == 0 and (newtx + priotx > 0) and buffers.get_dl_tx_total(0) == 0) {
// In case of DL-CCCH, schedule ConRes CE // In case of DL-CCCH, schedule ConRes CE
// Note1: rlc_buffer_state may be called multiple times for the same CCCH. Thus, we need to confirm lcid=0 buffer // Note1: rlc_buffer_state may be called multiple times for the same CCCH. Thus, we need to confirm lcid=0 buffer
// state is zero to avoid that multiple CEs being scheduled. // state is zero to avoid that multiple CEs being scheduled.
// Note2: use push_front because ConRes CE has priority // Note2: use push_front because ConRes CE has priority
buffers.pending_ces.push_front({srsran::mac_sch_subpdu_nr::CON_RES_ID, cfg().carriers[0].cc}); buffers.pending_ces.push_front({srsran::mac_sch_subpdu_nr::CON_RES_ID, cfg().carriers[0].cc});
} }
buffers.dl_buffer_state(lcid, newtx, retx); buffers.dl_buffer_state(lcid, newtx, priotx);
} }
void ue::new_slot(slot_point pdcch_slot) void ue::new_slot(slot_point pdcch_slot)

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