SRSUE PHY: Add extra debugging information to errors

lib/include/srslte/phy/phch/dci.h

@@ -224,7 +224,7 @@ SRSLTE_API uint32_t srslte_dci_format_sizeof(const srslte_cell_t* cell,
 
 SRSLTE_API void srslte_dci_dl_fprint(FILE* f, srslte_dci_dl_t* dci, uint32_t nof_prb);
 
-SRSLTE_API uint32_t srslte_dci_dl_info(srslte_dci_dl_t* dci_dl, char* str, uint32_t str_len);
+SRSLTE_API uint32_t srslte_dci_dl_info(const srslte_dci_dl_t* dci_dl, char* str, uint32_t str_len);
 
 SRSLTE_API uint32_t srslte_dci_ul_info(srslte_dci_ul_t* dci_ul, char* info_str, uint32_t len);
 

lib/src/phy/phch/dci.c

@@ -1551,7 +1551,7 @@ void srslte_dci_dl_fprint(FILE* f, srslte_dci_dl_t* dci, uint32_t nof_prb)
   }
 }
 
-static uint32_t print_multi(char* info_str, uint32_t n, uint32_t len, srslte_dci_dl_t* dci_dl, uint32_t value_id)
+static uint32_t print_multi(char* info_str, uint32_t n, uint32_t len, const srslte_dci_dl_t* dci_dl, uint32_t value_id)
 {
   uint32_t nof_tb = 1;
   if (dci_dl->format >= SRSLTE_DCI_FORMAT2) {
@@ -1576,7 +1576,7 @@ static uint32_t print_multi(char* info_str, uint32_t n, uint32_t len, srslte_dci
   return n;
 }
 
-uint32_t srslte_dci_dl_info(srslte_dci_dl_t* dci_dl, char* info_str, uint32_t len)
+uint32_t srslte_dci_dl_info(const srslte_dci_dl_t* dci_dl, char* info_str, uint32_t len)
 {
   uint32_t n = 0;
   n          = srslte_print_check(info_str,

lib/src/phy/phch/ra_dl.c

@@ -432,7 +432,9 @@ static int dl_dci_compute_tb(bool pdsch_use_tbs_index_alt, const srslte_dci_dl_t
       if (grant->tb[i].enabled) {
         grant->tb[i].tbs = srslte_dl_fill_ra_mcs(&grant->tb[i], grant->last_tbs[i], n_prb, pdsch_use_tbs_index_alt);
         if (grant->tb[i].tbs < 0) {
-          ERROR("Computing TBS from MCS=%d, n_prb=%d\n", grant->tb[i].mcs_idx, n_prb);
+          char str[128];
+          srslte_dci_dl_info(dci, str, sizeof(str));
+          ERROR("Computing TBS from %s\n", str);
           return SRSLTE_ERROR;
         }
       } else {

lib/src/phy/ue/ue_dl.c

@@ -240,7 +240,7 @@ int srslte_ue_dl_set_cell(srslte_ue_dl_t* q, srslte_cell_t cell)
     }
     ret = SRSLTE_SUCCESS;
   } else {
-    ERROR("Invalid cell properties ue_dl: Id=%d, Ports=%d, PRBs=%d\n", q->cell.id, q->cell.nof_ports, q->cell.nof_prb);
+    ERROR("Invalid cell properties ue_dl: Id=%d, Ports=%d, PRBs=%d\n", cell.id, cell.nof_ports, cell.nof_prb);
   }
   return ret;
 }

lib/src/phy/ue/ue_ul.c

@@ -208,7 +208,9 @@ int srslte_ue_ul_dci_to_pusch_grant(srslte_ue_ul_t*       q,
                                     srslte_pusch_grant_t* grant)
 {
   if (srslte_ra_ul_dci_to_grant(&q->cell, sf, &cfg->ul_cfg.hopping, dci, grant)) {
-    ERROR("Converting DCI to UL grant\n");
+    char str[128];
+    srslte_dci_ul_info(dci, str, sizeof(str));
+    ERROR("Converting DCI to UL grant from %s\n", str);
     return SRSLTE_ERROR;
   }
 

srsue/src/phy/cc_worker.cc

@@ -662,6 +662,9 @@ bool cc_worker::work_ul(srslte_uci_data_t* uci_data)
     if (srslte_ue_ul_dci_to_pusch_grant(&ue_ul, &sf_cfg_ul, &ue_ul_cfg, &dci_ul, &ue_ul_cfg.ul_cfg.pusch.grant)) {
       Error("Converting DCI message to UL dci\n");
       ul_grant_available = false;
+    } else if (ue_ul_cfg.ul_cfg.pusch.grant.tb.mod == SRSLTE_MOD_BPSK) {
+      Error("UL retransmission without valid stored grant.\n");
+      ul_grant_available = false;
     } else {
       // Save TBS info for next retx
       phy->last_ul_tb[pid][cc_idx] = ue_ul_cfg.ul_cfg.pusch.grant.tb;