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Add UL mac stats and create a common struct for both DL and UL

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DL stats (aggregated total and used PRBs) previosuly used only for O1 interface,
now finds the purpose for E2 interface as well.

New UL stats (aggregated total and used PRBs) serve for E2 interface only.

Co-authored-by: Teodora Vladić <teodora.vladic@openairinterface.org>
This commit is contained in:
Robert Schmidt
2025-11-13 11:58:09 +01:00
committed by Teodora
co-authored by Teodora Vladić
parent 17ee9db072
commit 021b546cf3
4 changed files with 15 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+3 -3
View File
@@ -1224,7 +1224,7 @@ void post_process_dlsch(gNB_MAC_INST *nr_mac, post_process_pdsch_t *pdsch, NR_UE
T(T_GNB_MAC_RETRANSMISSION_DL_PDU_WITH_DATA, T_INT(module_id), T_INT(CC_id), T_INT(rnti),
T_INT(frame), T_INT(slot), T_INT(current_harq_pid), T_INT(harq->round), T_BUFFER(harq->transportBlock.buf, TBS));
UE->mac_stats.dl.total_rbs_retx += sched_pdsch->rbSize;
nr_mac->mac_stats.used_prb_aggregate += sched_pdsch->rbSize;
nr_mac->mac_stats.dl.used_prb_aggregate += sched_pdsch->rbSize;
} else { /* initial transmission */
LOG_D(NR_MAC, "Initial HARQ transmission in %d.%d\n", frame, slot);
uint8_t *buf = allocate_transportBlock_buffer(&harq->transportBlock, TBS);
@@ -1338,7 +1338,7 @@ void post_process_dlsch(gNB_MAC_INST *nr_mac, post_process_pdsch_t *pdsch, NR_UE
UE->mac_stats.dl.num_mac_sdu += sdus;
UE->mac_stats.dl.current_rbs = sched_pdsch->rbSize;
UE->mac_stats.dl.total_sdu_bytes += dlsch_total_bytes;
nr_mac->mac_stats.used_prb_aggregate += sched_pdsch->rbSize;
nr_mac->mac_stats.dl.used_prb_aggregate += sched_pdsch->rbSize;
/* save retransmission information */
harq->sched_pdsch = *sched_pdsch;
@@ -1388,7 +1388,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
NR_ServingCellConfigCommon_t *scc = gNB_mac->common_channels[CC_id].ServingCellConfigCommon;
int bw = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth;
gNB_mac->mac_stats.total_prb_aggregate += bw;
gNB_mac->mac_stats.dl.total_prb_aggregate += bw;
nfapi_nr_dl_tti_request_body_t *dl_req = &DL_req->dl_tti_request_body;
post_process_pdsch_t pdsch = { frame, slot, dl_req, TX_req };
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+2
View File
@@ -2455,6 +2455,7 @@ void post_process_ulsch(gNB_MAC_INST *nr_mac, post_process_pusch_t *pusch, NR_UE
}
UE->mac_stats.ul.current_bytes = sched_pusch->tb_size;
UE->mac_stats.ul.current_rbs = sched_pusch->rbSize;
nr_mac->mac_stats.ul.used_prb_aggregate += sched_pusch->rbSize;
sched_ctrl->last_ul_frame = sched_pusch->frame;
sched_ctrl->last_ul_slot = sched_pusch->slot;
@@ -2697,6 +2698,7 @@ static void nr_ulsch_preprocessor(gNB_MAC_INST *nr_mac, post_process_pusch_t *pp
int tda = seq_arr_dist(&nr_mac->ul_tda, seq_arr_front(&nr_mac->ul_tda), tda_info);
AssertFatal(tda >= 0 && tda < 16, "illegal TDA index %d\n", tda);
nr_mac->mac_stats.ul.total_prb_aggregate += bw;
int len[num_beams];
for (int i = 0; i < num_beams; i++)
len[i] = rb_len;
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+6 -1
View File
@@ -870,6 +870,11 @@ typedef struct {
uint64_t used_prb_aggregate;
} mac_stats_t;
typedef struct dlul_mac_stats {
mac_stats_t dl;
mac_stats_t ul;
} dlul_mac_stats_t;
/// helper type to encapsulate a frame/slot combination in a single type.
/// Currently only used in the UL preprocessor. Note: if you use this type
/// further, please refactor it into a common type first.
@@ -996,7 +1001,7 @@ typedef struct gNB_MAC_INST_s {
pthread_mutex_t sched_lock;
mac_stats_t mac_stats;
dlul_mac_stats_t mac_stats;
uint64_t num_scheduled_prach_rx;
} gNB_MAC_INST;