5g-team
/
srsRAN_4G
mirror of https://github.com/pvnis/srsRAN_4G.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

considering PUCCH2 in PUSCH scheduler

Browse Source
master
Ismael Gomez 7 years ago
parent 955170bd52
commit 0ca8c8aac6
2 changed files with 26 additions and 10 deletions
Show Stats Download Patch File Download Diff File

30
srsenb/src/mac/scheduler_ue.cc
Unescape Escape View File

@ -26,6 +26,7 @@
#include <string.h>
#include <boost/concept_check.hpp>
#include <srslte/interfaces/sched_interface.h>
#include "srslte/srslte.h"
#include "srslte/common/pdu.h"
@ -171,9 +172,8 @@ void sched_ue::ul_buffer_state(uint8_t lc_id, uint32_t bsr, bool set_value)
} else {
lch[lc_id].bsr += bsr;
}
Debug("SCHED: UL lcid=%d buffer_state=%d\n", lc_id, bsr);
}
Info("SCHED: bsr=%d, lcid=%d, bsr={%d,%d,%d,%d}\n", bsr, lc_id,
Debug("SCHED: bsr=%d, lcid=%d, bsr={%d,%d,%d,%d}\n", bsr, lc_id,
lch[0].bsr, lch[1].bsr, lch[2].bsr, lch[3].bsr);
}
@ -245,7 +245,7 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32
// First check if it has pending ACKs
for (int i=0;i<SCHED_MAX_HARQ_PROC;i++) {
if (((dl_harq[i].get_tti()+8)%10240) == current_tti) {
if (((dl_harq[i].get_tti()+4)%10240) == current_tti) {
uint32_t n_pucch = srslte_pucch_get_npucch(dl_harq[i].get_n_cce(), SRSLTE_PUCCH_FORMAT_1A, has_sr, &pucch_sched);
if (prb_idx) {
for (int i=0;i<2;i++) {
@ -255,7 +255,8 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32
if (L) {
*L = 1;
}
Debug("SCHED: Reserved Format1A PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], n_pucch);
Info("SCHED: Reserved Format1A PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d, n_cce=%d, has_sr=%d\n",
rnti, prb_idx[0], prb_idx[1], n_pucch, dl_harq[i].get_n_cce(), has_sr);
return true;
}
}
@ -269,9 +270,24 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32
if (L) {
*L = 1;
}
Debug("SCHED: Reserved Format1 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], cfg.sr_N_pucch);
Info("SCHED: Reserved Format1 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], cfg.sr_N_pucch);
return true;
}
// Finally check Format2 (periodic CQI)
if (cfg.cqi_enabled && srslte_cqi_send(cfg.cqi_idx, current_tti)) {
if (prb_idx) {
for (int i=0;i<2;i++) {
prb_idx[i] = srslte_pucch_n_prb(&cfg.pucch_cfg, SRSLTE_PUCCH_FORMAT_2, cfg.cqi_pucch, cell.nof_prb, cell.cp, i);
}
}
if(L) {
*L = 2;
}
Info("SCHED: Reserved Format2 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d, pmi_idx=%d\n",
rnti, prb_idx[0], prb_idx[1], cfg.cqi_pucch, cfg.cqi_idx);
return true;
}
return false;
}
@ -303,7 +319,7 @@ void sched_ue::ul_recv_len(uint32_t lcid, uint32_t len)
}
}
}
Info("SCHED: recv_len=%d, lcid=%d, bsr={%d,%d,%d,%d}\n", len, lcid,
Debug("SCHED: recv_len=%d, lcid=%d, bsr={%d,%d,%d,%d}\n", len, lcid,
lch[0].bsr, lch[1].bsr, lch[2].bsr, lch[3].bsr);
}
@ -563,7 +579,7 @@ uint32_t sched_ue::get_pending_ul_new_data(uint32_t tti)
pending_data = 0;
}
if (pending_data) {
Info("SCHED: pending_data=%d, pending_ul_data=%d, bsr={%d,%d,%d,%d}\n", pending_data,pending_ul_data,
Debug("SCHED: pending_data=%d, pending_ul_data=%d, bsr={%d,%d,%d,%d}\n", pending_data,pending_ul_data,
lch[0].bsr, lch[1].bsr, lch[2].bsr, lch[3].bsr);
}
return pending_data;

6
srsenb/src/mac/ue.cc
Unescape Escape View File

@ -226,7 +226,7 @@ void ue::process_pdu(uint8_t* pdu, uint32_t nof_bytes, uint32_t tstamp)
if (!bsr_received && lcid_most_data > 2) {
// Add BSR to the LCID for which most data was received
sched->ul_bsr(rnti, lcid_most_data, 256, false); // false adds BSR instead of setting
Info("BSR not received. Giving extra grant\n");
Debug("BSR not received. Giving extra grant\n");
}
Debug("MAC PDU processed\n");
@ -282,9 +282,9 @@ bool ue::process_ce(srslte::sch_subh *subh) {
for (uint32_t i=0;i<lc_groups[idx].size();i++) {
// Indicate BSR to scheduler
sched->ul_bsr(rnti, lc_groups[idx][i], buff_size[idx]);
Info("CE: Received %s BSR rnti=0x%x, lcg=%d, lcid=%d, value=%d\n",
subh->ce_type()==srslte::sch_subh::SHORT_BSR?"Short":"Trunc", rnti, idx, lc_groups[idx][i], buff_size[idx]);
}
Info("CE: Received %s BSR rnti=0x%x, lcg=%d, value=%d\n",
subh->ce_type()==srslte::sch_subh::SHORT_BSR?"Short":"Trunc", rnti, idx, buff_size[idx]);
is_bsr = true;
break;
case srslte::sch_subh::LONG_BSR:

Write Preview
Loading…
Cancel
Save