sched,nr: forward SRs present in PUCCH from MAC to scheduler

srsenb/src/stack/mac/nr/mac_nr.cc

@@ -339,6 +339,11 @@ bool mac_nr::handle_uci_data(const uint16_t rnti, const srsran_uci_cfg_nr_t& cfg
     bool                         is_ok   = (value.ack[i] == 1) and value.valid;
     sched.dl_ack_info(rnti, 0, ack_bit->pid, 0, is_ok);
   }
+
+  // Process SR
+  if (value.valid and value.sr > 0) {
+    sched.ul_sr_info(pdsch_slot - TX_ENB_DELAY, cfg_.pucch.rnti);
+  }
   return true;
 }
 

srsenb/src/stack/mac/nr/sched_nr_ue.cc

@@ -119,10 +119,12 @@ void ue::new_slot(slot_point pdcch_slot)
       auto& cc = carriers[ue_cc_cfg.cc];
       if (cc != nullptr) {
         // Discount UL HARQ pending bytes to BSR
-        for (uint32_t pid = 0; pid < cc->harq_ent.nof_dl_harqs(); ++pid) {
-          ul_pending_bytes -= cc->harq_ent.ul_harq(pid).tbs();
-          if (last_sr_slot.valid() and cc->harq_ent.ul_harq(pid).harq_slot_tx() > last_sr_slot) {
-            last_sr_slot.clear();
+        for (uint32_t pid = 0; pid < cc->harq_ent.nof_ul_harqs(); ++pid) {
+          if (not cc->harq_ent.ul_harq(pid).empty()) {
+            ul_pending_bytes -= cc->harq_ent.ul_harq(pid).tbs();
+            if (last_sr_slot.valid() and cc->harq_ent.ul_harq(pid).harq_slot_tx() > last_sr_slot) {
+              last_sr_slot.clear();
+            }
           }
         }
       }