Initialization of ssb_mask and ssb_period at UE for SA

executables/nr-uesoftmodem.c

@@ -489,10 +489,12 @@ int main( int argc, char **argv ) {
       nrUE_config->carrier_config.ul_grid_size[nrUE_config->ssb_config.scs_common] = UE[CC_id]->frame_parms.N_RB_DL;
       nrUE_config->carrier_config.dl_frequency =  (downlink_frequency[0][0] -(6*UE[CC_id]->frame_parms.N_RB_DL*(15000<<nrUE_config->ssb_config.scs_common)))/1000;
       nrUE_config->carrier_config.uplink_frequency =  (downlink_frequency[0][0] -(6*UE[CC_id]->frame_parms.N_RB_DL*(15000<<nrUE_config->ssb_config.scs_common)))/1000;
-      nrUE_config->cell_config.frame_duplex_type = TDD; 
       nrUE_config->ssb_table.ssb_offset_point_a = (UE[CC_id]->frame_parms.N_RB_DL - 20)>>1;
 
-
+      // Initialize values, will be updated upon SIB1 reception
+      nrUE_config->cell_config.frame_duplex_type = TDD;
+      nrUE_config->ssb_table.ssb_mask_list[0].ssb_mask = 0xFFFFFFFF;
+      nrUE_config->ssb_table.ssb_period = 1;
     }
     
     nr_init_frame_parms_ue(&UE[CC_id]->frame_parms, nrUE_config, 

openair2/LAYER2/NR_MAC_UE/config_ue.c

@@ -232,7 +232,7 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
     cfg->ssb_table.ssb_offset_point_a = absolute_diff/(12*scs_scaling) - 10;
     cfg->ssb_table.ssb_period = *scc->ssb_periodicityServingCell;
     cfg->ssb_table.ssb_subcarrier_offset = 0; // TODO currently not in RRC?
-    
+
     switch (scc->ssb_PositionsInBurst->present) {
     case 1 :
       cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0]<<24;

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -62,6 +62,7 @@
 #include "common/utils/LOG/log.h"
 #include "common/utils/LOG/vcd_signal_dumper.h"
 
+//#define DEBUG_MIB
 //#define ENABLE_MAC_PAYLOAD_DEBUG 1
 //#define DEBUG_EXTRACT_DCI
 //#define DEBUG_RAR
@@ -115,9 +116,10 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
   //if(mac->mib != NULL){
   uint16_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused);
   uint16_t frame_number_4lsb = 0;
+
   for (int i=0; i<4; i++)
     frame_number_4lsb |= ((extra_bits>>i)&1)<<(3-i);
-  uint8_t half_frame_bit = ( extra_bits >> 4 ) & 0x1;               //	extra bits[4]
+
   uint8_t ssb_subcarrier_offset_msb = ( extra_bits >> 5 ) & 0x1;    //	extra bits[5]
   uint8_t ssb_subcarrier_offset = (uint8_t)mac->mib->ssb_SubcarrierOffset;
 
@@ -134,15 +136,20 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
     }
   }
 
-  LOG_D(MAC,"system frame number(6 MSB bits): %d\n",  mac->mib->systemFrameNumber.buf[0]);
-  LOG_D(MAC,"system frame number(with LSB): %d\n", (int)frame);
-  LOG_D(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon);
-  LOG_D(MAC,"ssb carrier offset(with MSB):  %d\n", (int)ssb_subcarrier_offset);
-  LOG_D(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position);
-  LOG_D(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
-  LOG_D(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
-  LOG_D(MAC,"half frame bit(extra bits):    %d\n", (int)half_frame_bit);
-  LOG_D(MAC,"ssb index(extra bits):         %d\n", (int)ssb_index);
+#ifdef DEBUG_MIB
+  uint8_t half_frame_bit = ( extra_bits >> 4 ) & 0x1; //	extra bits[4]
+  LOG_I(MAC,"system frame number(6 MSB bits): %d\n",  mac->mib->systemFrameNumber.buf[0]);
+  LOG_I(MAC,"system frame number(with LSB): %d\n", (int)frame);
+  LOG_I(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon);
+  LOG_I(MAC,"ssb carrier offset(with MSB):  %d\n", (int)ssb_subcarrier_offset);
+  LOG_I(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position);
+  LOG_I(MAC,"controlResourceSetZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.controlResourceSetZero);
+  LOG_I(MAC,"searchSpaceZero: %d\n", (int)mac->mib->pdcch_ConfigSIB1.searchSpaceZero);
+  LOG_I(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
+  LOG_I(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
+  LOG_I(MAC,"half frame bit(extra bits):    %d\n", (int)half_frame_bit);
+  LOG_I(MAC,"ssb index(extra bits):         %d\n", (int)ssb_index);
+#endif
 
   //storing ssb index in the mac structure
   mac->mib_ssb = ssb_index;