Add ph and pcamx in UE_sched_ctrl & Log single PHR status

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -64,7 +64,13 @@ void dump_mac_stats(gNB_MAC_INST *gNB)
   NR_UE_info_t *UE_info = &gNB->UE_info;
   int num = 1;
   for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
-    LOG_I(MAC, "UE ID %d RNTI %04x (%d/%d)\n", UE_id, UE_info->rnti[UE_id], num++, UE_info->num_UEs);
+    LOG_I(MAC, "UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm\n",
+          UE_id,
+          UE_info->rnti[UE_id],
+          num++,
+          UE_info->num_UEs,
+          UE_info->UE_sched_ctrl[UE_id].ph,
+          UE_info->UE_sched_ctrl[UE_id].pcmax);
     const NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
     LOG_I(MAC, "UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d\n",
           UE_id,

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -196,6 +196,20 @@ void nr_process_mac_pdu(
         	//fixed length
         	mac_ce_len = 2;
         	/* Extract SINGLE ENTRY PHR elements for PHR calculation */
+                ce_ptr = &pdu_ptr[mac_subheader_len];
+                NR_SINGLE_ENTRY_PHR_MAC_CE *phr = (NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr;
+                /* Save the phr info */
+                const int PH = phr->PH;
+                const int PCMAX = phr->PCMAX;
+                /* 38.133 Table10.1.17.1-1 */
+                if (PH < 55)
+                  sched_ctrl->ph = PH - 32;
+                else
+                  sched_ctrl->ph = PH - 32 + (PH - 54);
+                /* 38.133 Table10.1.18.1-1 */
+                sched_ctrl->pcmax = PCMAX - 29;
+                LOG_D(MAC, "SINGLE ENTRY PHR R1 %d PH %d (%d dB) R2 %d PCMAX %d (%d dBm)\n",
+                      phr->R1, PH, sched_ctrl->ph, phr->R2, PCMAX, sched_ctrl->pcmax);
         	break;
 
         case UL_SCH_LCID_MULTI_ENTRY_PHR_1_OCT:

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -429,6 +429,11 @@ typedef struct {
   /// estimation of the UL buffer size
   int estimated_ul_buffer;
 
+  /// PHR info: power headroom level (dB)
+  int ph;
+  /// PHR info: nominal UE transmit power levels (dBm)
+  int pcmax;
+
   // time-domain allocation for scheduled RBs
   int time_domain_allocation;