change sched warning when it fails to fit srb0 data in grant to info

srsenb/hdr/stack/mac/sched_common.h

@@ -47,7 +47,7 @@ public:
                const sched_interface::cell_cfg_t&   cfg_,
                const sched_interface::sched_args_t& sched_args);
   // convenience getters
-  uint32_t prb_to_rbg(uint32_t nof_prbs) const { return (nof_prbs + (P - 1)) / P; }
+  uint32_t prb_to_rbg(uint32_t nof_prbs) const { return srslte::ceil_div(nof_prbs, P); }
   uint32_t nof_prb() const { return cfg.cell.nof_prb; }
 
   uint32_t                                       enb_cc_idx = 0;

srsenb/src/stack/mac/sched_ue.cc

@@ -578,7 +578,8 @@ std::pair<int, int> sched_ue::compute_mcs_and_tbs(uint32_t               ue_cc_i
   }
 
   if (tbs_bytes > 0 and (uint32_t) tbs_bytes < req_bytes.start() and mcs < 28) {
-    log_h->warning("SCHED: Could not get PRB allocation that avoids MAC CE or RLC SBR0 PDU segmentation\n");
+    log_h->info("SCHED: Could not get PRB allocation that avoids MAC CE or RLC SRB0 PDU segmentation\n");
+    // Note: This is not a warning, because the srb0 buffer can be updated after the ue sched decision
   }
 
   return {mcs, tbs_bytes};