mac_sch_pdu_nr,bsr: fix length check for BSR

fix nasty bug where the length calucation for the LCID
was taking the bsr_format_nr_t that was having the same name.

lib/src/mac/mac_sch_pdu_nr.cc

@@ -254,12 +254,14 @@ uint32_t mac_sch_subpdu_nr::sizeof_ce(uint32_t lcid, bool is_ul)
         return 8;
       case CRNTI:
         return 2;
-      case SHORT_TRUNC_BSR:
-        return 1;
       case SHORT_BSR:
+      case SHORT_TRUNC_BSR:
         return 1;
       case SE_PHR:
         return 2;
+      case LONG_BSR:
+      case LONG_TRUNC_BSR:
+        return 1; // minimum size, could be more than that
       case PADDING:
         return 0;
     }

srsue/src/stack/mac_nr/proc_bsr_nr.cc

@@ -219,11 +219,14 @@ void proc_bsr_nr::set_padding_bytes(uint32_t nof_bytes)
   const uint32_t LBSR_CE_SUBHEADER_LEN = 1;
   // if the number of padding bits is equal to or larger than the size of the Short BSR plus its subheader but smaller
   // than the size of the Long BSR plus its subheader
-  if (nof_bytes >= SBSR_CE_SUBHEADER_LEN + srsran::mac_sch_subpdu_nr::sizeof_ce(SHORT_BSR, true) &&
-      nof_bytes < LBSR_CE_SUBHEADER_LEN + srsran::mac_sch_subpdu_nr::sizeof_ce(LONG_BSR, true)) {
+  if (nof_bytes >= (SBSR_CE_SUBHEADER_LEN +
+                    srsran::mac_sch_subpdu_nr::sizeof_ce(srsran::mac_sch_subpdu_nr::nr_lcid_sch_t::SHORT_BSR, true)) &&
+      nof_bytes < (LBSR_CE_SUBHEADER_LEN +
+                   srsran::mac_sch_subpdu_nr::sizeof_ce(srsran::mac_sch_subpdu_nr::nr_lcid_sch_t::LONG_BSR, true))) {
     // generate short padding BSR
     mux->generate_bsr_mac_ce(SHORT_BSR);
-  } else if (nof_bytes >= LBSR_CE_SUBHEADER_LEN + srsran::mac_sch_subpdu_nr::sizeof_ce(LONG_BSR, true)) {
+  } else if (nof_bytes >= (LBSR_CE_SUBHEADER_LEN + srsran::mac_sch_subpdu_nr::sizeof_ce(
+                                                       srsran::mac_sch_subpdu_nr::nr_lcid_sch_t::LONG_BSR, true))) {
     // report Long BSR if more than one LCG has data to send
     mux->generate_bsr_mac_ce(LONG_BSR);
   }