now the scell_activation CE is only for 1 octet. The 4 octet one is not yet supported.

lib/include/srslte/common/pdu.h

@@ -22,9 +22,9 @@
 #ifndef SRSLTE_PDU_H
 #define SRSLTE_PDU_H
 
-#include "srslte/common/bounded_bitset.h"
 #include "srslte/common/interfaces_common.h"
 #include "srslte/common/log.h"
+#include <bitset>
 #include <stdint.h>
 #include <stdio.h>
 #include <vector>
@@ -271,7 +271,7 @@ public:
   bool set_bsr(uint32_t buff_size[4], sch_subh::cetype format);
   bool set_con_res_id(uint64_t con_res_id);
   bool set_ta_cmd(uint8_t ta_cmd);
-  bool set_scell_activation_cmd(srslte::bounded_bitset<32> active_cc_idxs);
+  bool set_scell_activation_cmd(std::bitset<8> active_cc_idxs);
   bool set_phr(float phr);
   void set_padding();
   void set_padding(uint32_t padding_len);

lib/src/common/pdu.cc

@@ -628,19 +628,16 @@ bool sch_subh::set_ta_cmd(uint8_t ta_cmd)
   }
 }
 
-bool sch_subh::set_scell_activation_cmd(srslte::bounded_bitset<32> active_cc_idxs)
+bool sch_subh::set_scell_activation_cmd(std::bitset<8> active_cc_idxs)
 {
-  const uint32_t nof_octets = active_cc_idxs.size() <= 8 ? 1 : 4;
+  const uint32_t nof_octets = 1;
   if (not((sch_pdu*)parent)->has_space_ce(nof_octets)) {
     return false;
   }
   // first bit is reserved
   active_cc_idxs.set(0, false);
-  uint32_t toencode = (uint32_t)active_cc_idxs.to_uint64();
+  w_payload_ce[0] = (uint8_t)(active_cc_idxs.to_ulong() & 0xffu);
-  for (uint32_t i = 0; i < nof_octets; ++i) {
+  lcid            = SCELL_ACTIVATION;
-    w_payload_ce[i] = (uint8_t)((toencode >> (8u * i)) & 0xffu);
-  }
-  lcid = SCELL_ACTIVATION;
   ((sch_pdu*)parent)->update_space_ce(nof_octets);
   nof_bytes = nof_octets;
   return true;

srsenb/src/stack/mac/ue.cc

@@ -19,12 +19,12 @@
  *
  */
 
+#include <bitset>
 #include <inttypes.h>
 #include <iostream>
 #include <string.h>
 
 #include "srsenb/hdr/stack/mac/ue.h"
-#include "srslte/common/bounded_bitset.h"
 #include "srslte/interfaces/enb_interfaces.h"
 
 #define Error(fmt, ...) log_h->error(fmt, ##__VA_ARGS__)
@@ -428,12 +428,16 @@ void ue::allocate_ce(srslte::sch_pdu* pdu, uint32_t lcid)
     case srslte::sch_subh::SCELL_ACTIVATION:
       if (pdu->new_subh()) {
         const sched_interface::ue_cfg_t* sched_cfg = sched->get_ue_cfg(rnti);
-        srslte::bounded_bitset<32>       active_cc_list(sched_cfg->supported_cc_list.size());
+        if (sched_cfg->supported_cc_list.size() <= 8) {
-        for (uint32_t i = 0; i < sched_cfg->supported_cc_list.size(); ++i) {
+          std::bitset<8> active_cc_list;
-          active_cc_list.set(i, sched_cfg->supported_cc_list[i].active);
+          for (uint32_t i = 0; i < sched_cfg->supported_cc_list.size(); ++i) {
-        }
+            active_cc_list.set(i, sched_cfg->supported_cc_list[i].active);
-        if (pdu->get()->set_scell_activation_cmd(active_cc_list)) {
+          }
-          Info("CE:    Added SCell Activation CE.\n");
+          if (pdu->get()->set_scell_activation_cmd(active_cc_list)) {
+            Info("CE:    Added SCell Activation CE.\n");
+          } else {
+            Error("CE:    Setting SCell Activation CE\n");
+          }
         } else {
           Error("CE:    Setting SCell Activation CE\n");
         }