maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix PMI extraction, X1 and X2 order was wrong

Browse Source
This commit is contained in:
francescomani
2024-09-23 11:54:48 +02:00
parent ba2d7aad18
commit 196effa114
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+7 -7
View File
@@ -819,18 +819,18 @@ static uint8_t evaluate_pmi_report(uint8_t *payload,
{ {
int x1_bitlen = csi_report->csi_meas_bitlen.pmi_x1_bitlen[ri]; int x1_bitlen = csi_report->csi_meas_bitlen.pmi_x1_bitlen[ri];
int x2_bitlen = csi_report->csi_meas_bitlen.pmi_x2_bitlen[ri]; int x2_bitlen = csi_report->csi_meas_bitlen.pmi_x2_bitlen[ri];
int tot_bitlen = x1_bitlen + x2_bitlen;
//in case of 2 port CSI configuration x1 is empty and the information bits are in x2 //in case of 2 port CSI configuration x1 is empty and the information bits are in x2
int temp_pmi = pickandreverse_bits(payload, tot_bitlen, cumul_bits); int starting_bit = cumul_bits;
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1 = pickandreverse_bits(payload, x1_bitlen, starting_bit);
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1 = temp_pmi & ((1 << x1_bitlen) - 1); starting_bit += x1_bitlen;
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2 = (temp_pmi >> x1_bitlen) & ((1 << x2_bitlen) - 1); sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2 = pickandreverse_bits(payload, x2_bitlen, starting_bit);
LOG_D(MAC,"PMI Report: X1 %d X2 %d\n", LOG_D(NR_MAC,
"PMI Report: X1 %d X2 %d\n",
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1, sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1,
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2); sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2);
return tot_bitlen; return x1_bitlen + x2_bitlen;
} }
static int evaluate_li_report(uint8_t *payload, static int evaluate_li_report(uint8_t *payload,