Merge branch 'next' into agpl_next

# Conflicts:
#	srsenb/hdr/stack/upper/pdcp_nr.h
#	srsenb/hdr/stack/upper/rlc_nr.h
#	srsenb/src/stack/upper/pdcp_nr.cc
#	srsenb/src/stack/upper/rlc_nr.cc

lib/include/srsran/adt/choice_type.h

@@ -64,7 +64,7 @@ struct choice_storage_t {
   }
 
   template <typename U>
-  void destroy_unsafe()
+  void destroy_unchecked()
   {
     get_unchecked<U>().~U();
   };
@@ -80,7 +80,7 @@ struct CopyCtorVisitor {
   template <typename T>
   void operator()(const T& t)
   {
-    c->construct_unsafe(t);
+    c->construct_unchecked(t);
   }
   C* c;
 };
@@ -91,18 +91,18 @@ struct MoveCtorVisitor {
   template <typename T>
   void operator()(T&& t)
   {
-    c->construct_unsafe(std::move(t));
+    c->construct_unchecked(std::move(t));
   }
   C* c;
 };
 
 template <typename C>
-struct DtorUnsafeVisitor {
-  explicit DtorUnsafeVisitor(C* c_) : c(c_) {}
+struct DtorUncheckVisitor {
+  explicit DtorUncheckVisitor(C* c_) : c(c_) {}
   template <typename T>
   void operator()(T& t)
   {
-    c->template destroy_unsafe<T>();
+    c->template destroy_unchecked<T>();
   }
   C* c;
 };
@@ -119,12 +119,12 @@ struct tagged_union_t
 
   std::size_t type_id;
 
-  using base_t::destroy_unsafe;
+  using base_t::destroy_unchecked;
   using base_t::get_buffer;
   using base_t::get_unchecked;
 
   template <typename U, typename... Args2>
-  void construct_emplace_unsafe(Args2&&... args)
+  void construct_emplace_unchecked(Args2&&... args)
   {
     using U2 = typename std::decay<U>::type;
     static_assert(type_list_contains<U2, Args...>(),
@@ -134,7 +134,7 @@ struct tagged_union_t
   }
 
   template <typename U>
-  void construct_unsafe(U&& u)
+  void construct_unchecked(U&& u)
   {
     using U2 = typename std::decay<U>::type;
     static_assert(type_list_contains<U2, Args...>(),
@@ -143,11 +143,11 @@ struct tagged_union_t
     new (get_buffer()) U2(std::forward<U>(u));
   }
 
-  void copy_unsafe(const this_type& other) { visit(CopyCtorVisitor<this_type>{this}, other); }
+  void copy_unchecked(const this_type& other) { visit(CopyCtorVisitor<this_type>{this}, other); }
 
-  void move_unsafe(this_type&& other) { visit(MoveCtorVisitor<this_type>{this}, other); }
+  void move_unchecked(this_type&& other) { visit(MoveCtorVisitor<this_type>{this}, other); }
 
-  void dtor_unsafe() { visit(choice_details::DtorUnsafeVisitor<base_t>{this}, *this); }
+  void dtor_unchecked() { visit(choice_details::DtorUncheckVisitor<base_t>{this}, *this); }
 
   size_t get_type_idx() const { return type_id; }
 
@@ -189,51 +189,51 @@ public:
             typename = typename std::enable_if<std::is_constructible<default_type, Args2...>::value>::type>
   explicit choice_t(Args2&&... args) noexcept
   {
-    base_t::template construct_emplace_unsafe<default_type>(std::forward<Args2>(args)...);
+    base_t::template construct_emplace_unchecked<default_type>(std::forward<Args2>(args)...);
   }
 
-  choice_t(const choice_t<Args...>& other) noexcept { base_t::copy_unsafe(other); }
+  choice_t(const choice_t<Args...>& other) noexcept { base_t::copy_unchecked(other); }
 
-  choice_t(choice_t<Args...>&& other) noexcept { base_t::move_unsafe(std::move(other)); }
+  choice_t(choice_t<Args...>&& other) noexcept { base_t::move_unchecked(std::move(other)); }
 
   template <typename U, typename = enable_if_can_hold<U> >
   choice_t(U&& u) noexcept
   {
-    base_t::construct_unsafe(std::forward<U>(u));
+    base_t::construct_unchecked(std::forward<U>(u));
   }
 
-  ~choice_t() { base_t::dtor_unsafe(); }
+  ~choice_t() { base_t::dtor_unchecked(); }
 
   template <typename U, typename = enable_if_can_hold<U> >
   choice_t& operator=(U&& u) noexcept
   {
     if (not base_t::template is<U>()) {
-      base_t::dtor_unsafe();
+      base_t::dtor_unchecked();
     }
-    base_t::construct_unsafe(std::forward<U>(u));
+    base_t::construct_unchecked(std::forward<U>(u));
     return *this;
   }
 
   template <typename U, typename... Args2>
   void emplace(Args2&&... args) noexcept
   {
-    base_t::dtor_unsafe();
-    base_t::template construct_emplace_unsafe<U>(std::forward<Args2>(args)...);
+    base_t::dtor_unchecked();
+    base_t::template construct_emplace_unchecked<U>(std::forward<Args2>(args)...);
   }
 
   choice_t& operator=(const choice_t& other) noexcept
   {
     if (this != &other) {
-      base_t::dtor_unsafe();
-      base_t::copy_unsafe(other);
+      base_t::dtor_unchecked();
+      base_t::copy_unchecked(other);
     }
     return *this;
   }
 
   choice_t& operator=(choice_t&& other) noexcept
   {
-    base_t::dtor_unsafe();
-    base_t::move_unsafe(std::move(other));
+    base_t::dtor_unchecked();
+    base_t::move_unchecked(std::move(other));
     return *this;
   }
 

lib/include/srsran/adt/circular_map.h

@@ -99,7 +99,12 @@ public:
   {
   public:
     const_iterator() = default;
-    const_iterator(const static_circular_map<K, T, N>* map, size_t idx_) : ptr(map), idx(idx_) {}
+    const_iterator(const static_circular_map<K, T, N>* map, size_t idx_) : ptr(map), idx(idx_)
+    {
+      if (idx < ptr->capacity() and not ptr->present[idx]) {
+        ++(*this);
+      }
+    }
 
     const_iterator& operator++()
     {

lib/include/srsran/adt/pool/batch_mem_pool.h

@@ -130,7 +130,7 @@ public:
     void*                       node = grow_pool.allocate_node();
 
     if (grow_pool.size() < batch_threshold) {
-      allocate_batch_in_background_unlocked();
+      allocate_batch_in_background_nolock();
     }
     return node;
   }
@@ -155,7 +155,7 @@ public:
   }
 
 private:
-  void allocate_batch_in_background_unlocked()
+  void allocate_batch_in_background_nolock()
   {
     if (state->dispatched) {
       // new batch allocation already ongoing

lib/include/srsran/asn1/nas_5g_ies.h

@@ -64,8 +64,8 @@ public:
   };
   typedef nas_enumerated<follow_on_request_bit_type_, 1> follow_on_request_bit_type;
 
-  follow_on_request_bit_type follow_on_request_bit;
-  registration_type_type     registration_type;
+  follow_on_request_bit_type follow_on_request_bit = follow_on_request_bit_type_::options::no_follow_on_request_pending;
+  registration_type_type     registration_type     = registration_type_type_::options::initial_registration;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -96,8 +96,9 @@ public:
   };
   typedef nas_enumerated<nas_key_set_identifier_type_, 3> nas_key_set_identifier_type;
 
-  security_context_flag_type  security_context_flag;
-  nas_key_set_identifier_type nas_key_set_identifier;
+  security_context_flag_type  security_context_flag = security_context_flag_type_::options::native_security_context;
+  nas_key_set_identifier_type nas_key_set_identifier =
+      nas_key_set_identifier_type_::options::no_key_is_available_or_reserved;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -327,7 +328,7 @@ public:
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
 
 private:
-  identity_types      type_;
+  identity_types      type_ = identity_types_::options::no_identity;
   srslog::detail::any choice_container;
 
 }; // mobile_identity_5gs_t
@@ -337,26 +338,26 @@ private:
 class capability_5gmm_t
 {
 public:
-  bool sgc;
-  bool iphc_cp_c_io_t_5g;
-  bool n3_data;
-  bool cp_c_io_t_5g;
-  bool restrict_ec;
-  bool lpp;
-  bool ho_attach;
-  bool s1_mode;
-  bool racs;
-  bool nssaa;
-  bool lcs_5g;
-  bool v2_xcnpc5;
-  bool v2_xcepc5;
-  bool v2_x;
-  bool up_c_io_t_5g;
-  bool srvcc_5g;
-  bool ehc_cp_c_io_t_5g;
-  bool multiple_up;
-  bool wusa;
-  bool cag;
+  bool sgc               = false;
+  bool iphc_cp_c_io_t_5g = false;
+  bool n3_data           = false;
+  bool cp_c_io_t_5g      = false;
+  bool restrict_ec       = false;
+  bool lpp               = false;
+  bool ho_attach         = false;
+  bool s1_mode           = false;
+  bool racs              = false;
+  bool nssaa             = false;
+  bool lcs_5g            = false;
+  bool v2_xcnpc5         = false;
+  bool v2_xcepc5         = false;
+  bool v2_x              = false;
+  bool up_c_io_t_5g      = false;
+  bool srvcc_5g          = false;
+  bool ehc_cp_c_io_t_5g  = false;
+  bool multiple_up       = false;
+  bool wusa              = false;
+  bool cag               = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -368,39 +369,39 @@ public:
 class ue_security_capability_t
 {
 public:
-  bool ea0_5g_supported;
-  bool ea1_128_5g_supported;
-  bool ea2_128_5g_supported;
-  bool ea3_128_5g_supported;
-  bool ea4_5g_supported;
-  bool ea5_5g_supported;
-  bool ea6_5g_supported;
-  bool ea7_5g_supported;
-  bool ia0_5g_supported;
-  bool ia1_128_5g_supported;
-  bool ia2_128_5g_supported;
-  bool ia3_128_5g_supported;
-  bool ia4_5g_supported;
-  bool ia5_5g_supported;
-  bool ia6_5g_supported;
-  bool ia7_5g_supported;
-  bool eps_caps_present;
-  bool eea0_supported;
-  bool eea1_128_supported;
-  bool eea2_128_supported;
-  bool eea3_128_supported;
-  bool eea4_supported;
-  bool eea5_supported;
-  bool eea6_supported;
-  bool eea7_supported;
-  bool eia0_supported;
-  bool eia1_128_supported;
-  bool eia2_128_supported;
-  bool eia3_128_supported;
-  bool eia4_supported;
-  bool eia5_supported;
-  bool eia6_supported;
-  bool eia7_supported;
+  bool ea0_5g_supported     = false;
+  bool ea1_128_5g_supported = false;
+  bool ea2_128_5g_supported = false;
+  bool ea3_128_5g_supported = false;
+  bool ea4_5g_supported     = false;
+  bool ea5_5g_supported     = false;
+  bool ea6_5g_supported     = false;
+  bool ea7_5g_supported     = false;
+  bool ia0_5g_supported     = false;
+  bool ia1_128_5g_supported = false;
+  bool ia2_128_5g_supported = false;
+  bool ia3_128_5g_supported = false;
+  bool ia4_5g_supported     = false;
+  bool ia5_5g_supported     = false;
+  bool ia6_5g_supported     = false;
+  bool ia7_5g_supported     = false;
+  bool eps_caps_present     = false;
+  bool eea0_supported       = false;
+  bool eea1_128_supported   = false;
+  bool eea2_128_supported   = false;
+  bool eea3_128_supported   = false;
+  bool eea4_supported       = false;
+  bool eea5_supported       = false;
+  bool eea6_supported       = false;
+  bool eea7_supported       = false;
+  bool eia0_supported       = false;
+  bool eia1_128_supported   = false;
+  bool eia2_128_supported   = false;
+  bool eia3_128_supported   = false;
+  bool eia4_supported       = false;
+  bool eia5_supported       = false;
+  bool eia6_supported       = false;
+  bool eia7_supported       = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -438,6 +439,8 @@ public:
 
 }; // s_nssai_t
 
+
+
 // IE: NSSAI
 // Reference: 9.11.3.37
 class nssai_t
@@ -469,67 +472,67 @@ public:
 class s1_ue_network_capability_t
 {
 public:
-  bool eea0_supported;
-  bool eea1_128_supported;
-  bool eea2_128_supported;
-  bool eea3_128_supported;
-  bool eea4_supported;
-  bool eea5_supported;
-  bool eea6_supported;
-  bool eea7_supported;
-  bool eia0_supported;
-  bool eia1_128_supported;
-  bool eia2_128_supported;
-  bool eia3_128_supported;
-  bool eia4_supported;
-  bool eia5_supported;
-  bool eia6_supported;
-  bool eia7_supported;
-  bool uea0_supported;
-  bool uea1_128_supported;
-  bool uea2_128_supported;
-  bool uea3_128_supported;
-  bool uea4_supported;
-  bool uea5_supported;
-  bool uea6_supported;
-  bool uea7_supported;
-  bool ucs2_support;
-  bool uia1_128_supported;
-  bool uia2_128_supported;
-  bool uia3_128_supported;
-  bool uia4_supported;
-  bool uia5_supported;
-  bool uia6_supported;
-  bool uia7_supported;
-  bool pro_se_dd_supported;
-  bool pro_se_supported;
-  bool h245_ash_supported;
-  bool acc_csfb_supported;
-  bool llp_supported;
-  bool lcs_supported;
-  bool srvcc_capability_supported;
-  bool nf_capability_supported;
-  bool e_pco_supported;
-  bool hc_cp_c_io_t_supported;
-  bool e_rw_o_pdn_supported;
-  bool s1_u_data_supported;
-  bool up_c_io_t_supported;
-  bool cp_c_io_t_supported;
-  bool pro_se_relay_supported;
-  bool pro_se_dc_supported;
-  bool max_15_eps_bearer_supported;
-  bool sgc_supported;
-  bool n1mode_supported;
-  bool dcnr_supported;
-  bool cp_backoff_supported;
-  bool restrict_ec_supported;
-  bool v2_x_pc5_supported;
-  bool multiple_drb_supported;
-  bool nr_pc5_supported;
-  bool up_mt_edt_supported;
-  bool cp_mt_edt_supported;
-  bool wus_supported;
-  bool racs_supported;
+  bool eea0_supported              = false;
+  bool eea1_128_supported          = false;
+  bool eea2_128_supported          = false;
+  bool eea3_128_supported          = false;
+  bool eea4_supported              = false;
+  bool eea5_supported              = false;
+  bool eea6_supported              = false;
+  bool eea7_supported              = false;
+  bool eia0_supported              = false;
+  bool eia1_128_supported          = false;
+  bool eia2_128_supported          = false;
+  bool eia3_128_supported          = false;
+  bool eia4_supported              = false;
+  bool eia5_supported              = false;
+  bool eia6_supported              = false;
+  bool eia7_supported              = false;
+  bool uea0_supported              = false;
+  bool uea1_128_supported          = false;
+  bool uea2_128_supported          = false;
+  bool uea3_128_supported          = false;
+  bool uea4_supported              = false;
+  bool uea5_supported              = false;
+  bool uea6_supported              = false;
+  bool uea7_supported              = false;
+  bool ucs2_support                = false;
+  bool uia1_128_supported          = false;
+  bool uia2_128_supported          = false;
+  bool uia3_128_supported          = false;
+  bool uia4_supported              = false;
+  bool uia5_supported              = false;
+  bool uia6_supported              = false;
+  bool uia7_supported              = false;
+  bool pro_se_dd_supported         = false;
+  bool pro_se_supported            = false;
+  bool h245_ash_supported          = false;
+  bool acc_csfb_supported          = false;
+  bool llp_supported               = false;
+  bool lcs_supported               = false;
+  bool srvcc_capability_supported  = false;
+  bool nf_capability_supported     = false;
+  bool e_pco_supported             = false;
+  bool hc_cp_c_io_t_supported      = false;
+  bool e_rw_o_pdn_supported        = false;
+  bool s1_u_data_supported         = false;
+  bool up_c_io_t_supported         = false;
+  bool cp_c_io_t_supported         = false;
+  bool pro_se_relay_supported      = false;
+  bool pro_se_dc_supported         = false;
+  bool max_15_eps_bearer_supported = false;
+  bool sgc_supported               = false;
+  bool n1mode_supported            = false;
+  bool dcnr_supported              = false;
+  bool cp_backoff_supported        = false;
+  bool restrict_ec_supported       = false;
+  bool v2_x_pc5_supported          = false;
+  bool multiple_drb_supported      = false;
+  bool nr_pc5_supported            = false;
+  bool up_mt_edt_supported         = false;
+  bool cp_mt_edt_supported         = false;
+  bool wus_supported               = false;
+  bool racs_supported              = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -541,22 +544,22 @@ public:
 class uplink_data_status_t
 {
 public:
-  bool psi_7;
-  bool psi_6;
-  bool psi_5;
-  bool psi_4;
-  bool psi_3;
-  bool psi_2;
-  bool psi_1;
-  bool psi_0;
-  bool psi_15;
-  bool psi_14;
-  bool psi_13;
-  bool psi_12;
-  bool psi_11;
-  bool psi_10;
-  bool psi_9;
-  bool psi_8;
+  bool psi_7  = false;
+  bool psi_6  = false;
+  bool psi_5  = false;
+  bool psi_4  = false;
+  bool psi_3  = false;
+  bool psi_2  = false;
+  bool psi_1  = false;
+  bool psi_0  = false;
+  bool psi_15 = false;
+  bool psi_14 = false;
+  bool psi_13 = false;
+  bool psi_12 = false;
+  bool psi_11 = false;
+  bool psi_10 = false;
+  bool psi_9  = false;
+  bool psi_8  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -568,22 +571,22 @@ public:
 class pdu_session_status_t
 {
 public:
-  bool psi_7;
-  bool psi_6;
-  bool psi_5;
-  bool psi_4;
-  bool psi_3;
-  bool psi_2;
-  bool psi_1;
-  bool psi_0;
-  bool psi_15;
-  bool psi_14;
-  bool psi_13;
-  bool psi_12;
-  bool psi_11;
-  bool psi_10;
-  bool psi_9;
-  bool psi_8;
+  bool psi_7  = false;
+  bool psi_6  = false;
+  bool psi_5  = false;
+  bool psi_4  = false;
+  bool psi_3  = false;
+  bool psi_2  = false;
+  bool psi_1  = false;
+  bool psi_0  = false;
+  bool psi_15 = false;
+  bool psi_14 = false;
+  bool psi_13 = false;
+  bool psi_12 = false;
+  bool psi_11 = false;
+  bool psi_10 = false;
+  bool psi_9  = false;
+  bool psi_8  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -595,8 +598,8 @@ public:
 class mico_indication_t
 {
 public:
-  bool sprti;
-  bool aai;
+  bool sprti = false;
+  bool aai   = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -608,8 +611,8 @@ public:
 class ue_status_t
 {
 public:
-  bool n1_mode_reg;
-  bool s1_mode_reg;
+  bool n1_mode_reg = false;
+  bool s1_mode_reg = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -621,22 +624,22 @@ public:
 class allowed_pdu_session_status_t
 {
 public:
-  bool psi_7;
-  bool psi_6;
-  bool psi_5;
-  bool psi_4;
-  bool psi_3;
-  bool psi_2;
-  bool psi_1;
-  bool psi_0;
-  bool psi_15;
-  bool psi_14;
-  bool psi_13;
-  bool psi_12;
-  bool psi_11;
-  bool psi_10;
-  bool psi_9;
-  bool psi_8;
+  bool psi_7  = false;
+  bool psi_6  = false;
+  bool psi_5  = false;
+  bool psi_4  = false;
+  bool psi_3  = false;
+  bool psi_2  = false;
+  bool psi_1  = false;
+  bool psi_0  = false;
+  bool psi_15 = false;
+  bool psi_14 = false;
+  bool psi_13 = false;
+  bool psi_12 = false;
+  bool psi_11 = false;
+  bool psi_10 = false;
+  bool psi_9  = false;
+  bool psi_8  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -658,7 +661,7 @@ public:
   };
   typedef nas_enumerated<UE_usage_setting_type_, 1> UE_usage_setting_type;
 
-  UE_usage_setting_type ue_usage_setting;
+  UE_usage_setting_type ue_usage_setting = UE_usage_setting_type_::options::voice_centric;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -683,7 +686,7 @@ public:
   };
   typedef nas_enumerated<drx_value_type_, 4> drx_value_type;
 
-  drx_value_type drx_value;
+  drx_value_type drx_value = drx_value_type_::options::drx_value_not_specified;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -749,7 +752,7 @@ public:
   };
   typedef nas_enumerated<Payload_container_type_type_, 4> Payload_container_type_type;
 
-  Payload_container_type_type payload_container_type;
+  Payload_container_type_type payload_container_type = Payload_container_type_type_::options::n1_sm_information;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -773,8 +776,8 @@ public:
 class network_slicing_indication_t
 {
 public:
-  bool nssci;
-  bool dcni;
+  bool nssci = false;
+  bool dcni  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -830,10 +833,10 @@ public:
   };
   typedef nas_enumerated<PNB_EPS_CIoT_type_, 2> PNB_EPS_CIoT_type;
 
-  PNB_EPS_CIoT_type  pnb_eps_c_io_t;
-  PNB_5GS_CIoT_type  pnb_5gs_c_io_t;
-  NG_RAN_RCU_type    ng_ran_rcu;
-  SMS_requested_type sms_requested;
+  PNB_EPS_CIoT_type  pnb_eps_c_io_t = PNB_EPS_CIoT_type_::options::no_additional_information;
+  PNB_5GS_CIoT_type  pnb_5gs_c_io_t = PNB_5GS_CIoT_type_::options::no_additional_information;
+  NG_RAN_RCU_type    ng_ran_rcu     = NG_RAN_RCU_type_::options::ue_radio_capability_update_not_needed;
+  SMS_requested_type sms_requested  = SMS_requested_type_::options::sms_over_nas_not_supported;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -877,22 +880,22 @@ public:
 class eps_bearer_context_status_t
 {
 public:
-  bool ebi_7;
-  bool ebi_6;
-  bool ebi_5;
-  bool ebi_4;
-  bool ebi_3;
-  bool ebi_2;
-  bool ebi_1;
-  bool ebi_0;
-  bool ebi_15;
-  bool ebi_14;
-  bool ebi_13;
-  bool ebi_12;
-  bool ebi_11;
-  bool ebi_10;
-  bool ebi_9;
-  bool ebi_8;
+  bool ebi_7  = false;
+  bool ebi_6  = false;
+  bool ebi_5  = false;
+  bool ebi_4  = false;
+  bool ebi_3  = false;
+  bool ebi_2  = false;
+  bool ebi_1  = false;
+  bool ebi_0  = false;
+  bool ebi_15 = false;
+  bool ebi_14 = false;
+  bool ebi_13 = false;
+  bool ebi_12 = false;
+  bool ebi_11 = false;
+  bool ebi_10 = false;
+  bool ebi_9  = false;
+  bool ebi_8  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1016,7 +1019,7 @@ public:
 class additional_information_requested_t
 {
 public:
-  bool cipher_key;
+  bool cipher_key = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1038,7 +1041,7 @@ public:
 class n5gc_indication_t
 {
 public:
-  bool n5gcreg;
+  bool n5gcreg = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1065,7 +1068,7 @@ public:
   };
   typedef nas_enumerated<nb_n1_mode_drx_value_type_, 4> nb_n1_mode_drx_value_type;
 
-  nb_n1_mode_drx_value_type nb_n1_mode_drx_value;
+  nb_n1_mode_drx_value_type nb_n1_mode_drx_value = nb_n1_mode_drx_value_type_::options::drx_value_not_specified;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1119,10 +1122,11 @@ public:
   };
   typedef nas_enumerated<registration_result_type_, 3> registration_result_type;
 
-  Emergency_registered_type  emergency_registered;
-  NSSAA_to_be_performed_type nssaa_to_be_performed;
-  SMS_allowed_type           sms_allowed;
-  registration_result_type   registration_result;
+  Emergency_registered_type emergency_registered =
+      Emergency_registered_type_::options::not_registered_for_emergency_services;
+  NSSAA_to_be_performed_type nssaa_to_be_performed = NSSAA_to_be_performed_type_::options::nssaa_is_to_be_performed;
+  SMS_allowed_type           sms_allowed           = SMS_allowed_type_::options::sms_over_nas_not_allowed;
+  registration_result_type   registration_result   = registration_result_type_::options::access_3_gpp;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1186,22 +1190,22 @@ public:
 class pdu_session_reactivation_result_t
 {
 public:
-  bool psi_7;
-  bool psi_6;
-  bool psi_5;
-  bool psi_4;
-  bool psi_3;
-  bool psi_2;
-  bool psi_1;
-  bool psi_0;
-  bool psi_15;
-  bool psi_14;
-  bool psi_13;
-  bool psi_12;
-  bool psi_11;
-  bool psi_10;
-  bool psi_9;
-  bool psi_8;
+  bool psi_7  = false;
+  bool psi_6  = false;
+  bool psi_5  = false;
+  bool psi_4  = false;
+  bool psi_3  = false;
+  bool psi_2  = false;
+  bool psi_1  = false;
+  bool psi_0  = false;
+  bool psi_15 = false;
+  bool psi_14 = false;
+  bool psi_13 = false;
+  bool psi_12 = false;
+  bool psi_11 = false;
+  bool psi_10 = false;
+  bool psi_9  = false;
+  bool psi_8  = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1309,7 +1313,7 @@ public:
   };
   typedef nas_enumerated<NSSAI_inclusion_mode_type_, 2> NSSAI_inclusion_mode_type;
 
-  NSSAI_inclusion_mode_type nssai_inclusion_mode;
+  NSSAI_inclusion_mode_type nssai_inclusion_mode = NSSAI_inclusion_mode_type_::options::nssai_inclusion_mode_a;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1331,7 +1335,7 @@ public:
 class non_3_gpp_nw_provided_policies_t
 {
 public:
-  bool n3_en;
+  bool n3_en = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1353,7 +1357,8 @@ public:
   };
   typedef nas_enumerated<Deletion_request_type_, 3> Deletion_request_type;
 
-  Deletion_request_type deletion_request;
+  Deletion_request_type deletion_request =
+      Deletion_request_type_::options::ue_radio_capability_id_deletion_not_requested;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1448,7 +1453,7 @@ public:
   };
   typedef nas_enumerated<cause_5gmm_type_, 8> cause_5gmm_type;
 
-  cause_5gmm_type cause_5gmm;
+  cause_5gmm_type cause_5gmm = cause_5gmm_type_::options::illegal_ue;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1491,9 +1496,10 @@ public:
   };
   typedef nas_enumerated<access_type_type_, 2> access_type_type;
 
-  switch_off_type               switch_off;
-  re_registration_required_type re_registration_required;
-  access_type_type              access_type;
+  switch_off_type               switch_off = switch_off_type_::options::normal_de_registration;
+  re_registration_required_type re_registration_required =
+      re_registration_required_type_::options::re_registration_not_required;
+  access_type_type access_type = access_type_type_::options::access_3_gpp;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1535,7 +1541,7 @@ public:
   };
   typedef nas_enumerated<Service_type_value_type_, 4> Service_type_value_type;
 
-  Service_type_value_type service_type_value;
+  Service_type_value_type service_type_value = Service_type_value_type_::options::signalling;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1559,7 +1565,8 @@ public:
   };
   typedef nas_enumerated<control_plane_service_type_value_type_, 3> control_plane_service_type_value_type;
 
-  control_plane_service_type_value_type control_plane_service_type_value;
+  control_plane_service_type_value_type control_plane_service_type_value =
+      control_plane_service_type_value_type_::options::mobile_originating_request;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1622,7 +1629,7 @@ public:
   };
   typedef nas_enumerated<value_type_, 3> value_type;
 
-  value_type value;
+  value_type value = value_type_::options::no_adjustment_for_daylight_saving_time;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1634,7 +1641,7 @@ public:
 class sms_indication_t
 {
 public:
-  bool sms_availability_indication;
+  bool sms_availability_indication = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1656,7 +1663,7 @@ public:
   };
   typedef nas_enumerated<SCMR_type_, 1> SCMR_type;
 
-  SCMR_type scmr;
+  SCMR_type scmr = SCMR_type_::options::no_additional_information;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1743,7 +1750,7 @@ public:
   };
   typedef nas_enumerated<identity_types_, 3> identity_types;
 
-  identity_types type_of_identity;
+  identity_types type_of_identity = identity_types_::options::suci;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1787,8 +1794,9 @@ public:
   };
   typedef nas_enumerated<ciphering_algorithm_type_, 4> ciphering_algorithm_type;
 
-  ciphering_algorithm_type            ciphering_algorithm;
-  integrity_protection_algorithm_type integrity_protection_algorithm;
+  ciphering_algorithm_type            ciphering_algorithm = ciphering_algorithm_type_::options::ea0_5g;
+  integrity_protection_algorithm_type integrity_protection_algorithm =
+      integrity_protection_algorithm_type_::options::ia0_5g;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1810,7 +1818,7 @@ public:
   };
   typedef nas_enumerated<imeisv_request_type_, 3> imeisv_request_type;
 
-  imeisv_request_type imeisv_request;
+  imeisv_request_type imeisv_request = imeisv_request_type_::options::imeisv_not_requested;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1854,8 +1862,9 @@ public:
   };
   typedef nas_enumerated<ciphering_algorithm_type_, 3> ciphering_algorithm_type;
 
-  ciphering_algorithm_type            ciphering_algorithm;
-  integrity_protection_algorithm_type integrity_protection_algorithm;
+  ciphering_algorithm_type            ciphering_algorithm = ciphering_algorithm_type_::options::eea0;
+  integrity_protection_algorithm_type integrity_protection_algorithm =
+      integrity_protection_algorithm_type_::options::eia0;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1867,8 +1876,8 @@ public:
 class additional_5g_security_information_t
 {
 public:
-  bool rinmr;
-  bool hdp;
+  bool rinmr = false;
+  bool hdp   = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1880,44 +1889,44 @@ public:
 class s1_ue_security_capability_t
 {
 public:
-  bool eea0;
-  bool eea1_128;
-  bool eea2_128;
-  bool eea3_128;
-  bool eea4;
-  bool eea5;
-  bool eea6;
-  bool eea7;
-  bool eia0;
-  bool eia1_128;
-  bool eia2_128;
-  bool eia3_128;
-  bool eia4;
-  bool eia5;
-  bool eia6;
-  bool eia7;
-  bool uea0;
-  bool uea1;
-  bool uea2;
-  bool uea3;
-  bool uea4;
-  bool uea5;
-  bool uea6;
-  bool uea7;
-  bool uia1;
-  bool uia2;
-  bool uia3;
-  bool uia4;
-  bool uia5;
-  bool uia6;
-  bool uia7;
-  bool gea1;
-  bool gea2;
-  bool gea3;
-  bool gea4;
-  bool gea5;
-  bool gea6;
-  bool gea7;
+  bool eea0     = false;
+  bool eea1_128 = false;
+  bool eea2_128 = false;
+  bool eea3_128 = false;
+  bool eea4     = false;
+  bool eea5     = false;
+  bool eea6     = false;
+  bool eea7     = false;
+  bool eia0     = false;
+  bool eia1_128 = false;
+  bool eia2_128 = false;
+  bool eia3_128 = false;
+  bool eia4     = false;
+  bool eia5     = false;
+  bool eia6     = false;
+  bool eia7     = false;
+  bool uea0     = false;
+  bool uea1     = false;
+  bool uea2     = false;
+  bool uea3     = false;
+  bool uea4     = false;
+  bool uea5     = false;
+  bool uea6     = false;
+  bool uea7     = false;
+  bool uia1     = false;
+  bool uia2     = false;
+  bool uia3     = false;
+  bool uia4     = false;
+  bool uia5     = false;
+  bool uia6     = false;
+  bool uia7     = false;
+  bool gea1     = false;
+  bool gea2     = false;
+  bool gea3     = false;
+  bool gea4     = false;
+  bool gea5     = false;
+  bool gea6     = false;
+  bool gea7     = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1939,7 +1948,7 @@ public:
   };
   typedef nas_enumerated<Access_type_value_type_, 2> Access_type_value_type;
 
-  Access_type_value_type access_type_value;
+  Access_type_value_type access_type_value = Access_type_value_type_::options::access_3_gpp;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -1978,7 +1987,7 @@ public:
   };
   typedef nas_enumerated<Request_type_value_type_, 3> Request_type_value_type;
 
-  Request_type_value_type request_type_value;
+  Request_type_value_type request_type_value = request_type_t::Request_type_value_type_::options::initial_request;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2011,7 +2020,8 @@ public:
   };
   typedef nas_enumerated<MA_PDU_session_information_value_type_, 4> MA_PDU_session_information_value_type;
 
-  MA_PDU_session_information_value_type ma_pdu_session_information_value;
+  MA_PDU_session_information_value_type ma_pdu_session_information_value =
+      MA_PDU_session_information_value_type_::options::ma_pdu_session_network_upgrade_is_allowed;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2035,7 +2045,8 @@ public:
   };
   typedef nas_enumerated<Downlink_data_expected_type_, 2> Downlink_data_expected_type;
 
-  Downlink_data_expected_type downlink_data_expected;
+  Downlink_data_expected_type downlink_data_expected =
+      Downlink_data_expected_type_::options::no_information_regarding_ddx_is_conveyed;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2069,8 +2080,8 @@ public:
   };
   typedef nas_enumerated<max_data_rate_UPIP_downlink_type_, 8> max_data_rate_UPIP_downlink_type;
 
-  max_data_rate_UPIP_uplink_type   max_data_rate_upip_uplink;
-  max_data_rate_UPIP_downlink_type max_data_rate_upip_downlink;
+  max_data_rate_UPIP_uplink_type   max_data_rate_upip_uplink   = max_data_rate_UPIP_uplink_type_::options::kbps_64;
+  max_data_rate_UPIP_downlink_type max_data_rate_upip_downlink = max_data_rate_UPIP_downlink_type_::options::kbps_64;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2096,7 +2107,7 @@ public:
   };
   typedef nas_enumerated<PDU_session_type_value_type_, 3> PDU_session_type_value_type;
 
-  PDU_session_type_value_type pdu_session_type_value;
+  PDU_session_type_value_type pdu_session_type_value = PDU_session_type_value_type_::options::ipv4;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2123,7 +2134,7 @@ public:
   };
   typedef nas_enumerated<SSC_mode_value_type_, 3> SSC_mode_value_type;
 
-  SSC_mode_value_type ssc_mode_value;
+  SSC_mode_value_type ssc_mode_value = ssc_mode_t::SSC_mode_value_type_::options::ssc_mode_1;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2157,7 +2168,7 @@ public:
 class always_on_pdu_session_requested_t
 {
 public:
-  bool apsi;
+  bool apsi = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2248,7 +2259,7 @@ public:
   };
   typedef nas_enumerated<CID_Length_type_, 2> CID_Length_type;
 
-  CID_Length_type cid__length;
+  CID_Length_type cid__length = CID_Length_type_::options::ethernet_header_compression_not_used;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2271,8 +2282,8 @@ public:
   };
   typedef nas_enumerated<PDU_session_type_value_type_, 3> PDU_session_type_value_type;
 
-  bool                        si6_lla;
-  PDU_session_type_value_type pdu_session_type_value;
+  bool                        si6_lla                = false;
+  PDU_session_type_value_type pdu_session_type_value = PDU_session_type_value_type_::options::ipv4;
   std::array<uint8_t, 4>      ipv4;
   std::array<uint8_t, 16>     ipv6;
   std::array<uint8_t, 16>     smf_i_pv6_link_local_address;
@@ -2334,9 +2345,9 @@ public:
   };
   typedef nas_enumerated<unit_session_AMBR_type_, 8> unit_session_AMBR_type;
 
-  unit_session_AMBR_type unit_session_ambr_for_downlink;
+  unit_session_AMBR_type unit_session_ambr_for_downlink = unit_session_AMBR_type_::options::not_used;
   uint16_t               session_ambr_for_downlink;
-  unit_session_AMBR_type unit_session_ambr_for_uplink;
+  unit_session_AMBR_type unit_session_ambr_for_uplink = unit_session_AMBR_type_::options::not_used;
   uint16_t               session_ambr_for_uplink;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
@@ -2400,7 +2411,7 @@ public:
   };
   typedef nas_enumerated<cause_value_type_, 8> cause_value_type;
 
-  cause_value_type cause_value;
+  cause_value_type cause_value = cause_value_type_::options::operator_determined_barring;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2437,7 +2448,7 @@ public:
 class always_on_pdu_session_indication_t
 {
 public:
-  bool apsr;
+  bool apsr = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2479,7 +2490,7 @@ public:
   };
   typedef nas_enumerated<EPT_S1_type_, 1> EPT_S1_type;
 
-  EPT_S1_type ept_s1;
+  EPT_S1_type ept_s1 = EPT_S1_type_::options::ethernet_pdn_type_in_s1_mode_not_supported;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2515,7 +2526,7 @@ public:
 class control_plane_only_indication_t
 {
 public:
-  bool cpoi;
+  bool cpoi = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2527,9 +2538,9 @@ public:
 class allowed_ssc_mode_t
 {
 public:
-  bool ssc3;
-  bool ssc2;
-  bool ssc1;
+  bool ssc3 = false;
+  bool ssc2 = false;
+  bool ssc1 = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2551,7 +2562,8 @@ public:
   };
   typedef nas_enumerated<abo_type_, 1> abo_type;
 
-  abo_type abo;
+  abo_type abo =
+      congestion_re_attempt_indicator_5gsm_t::abo_type_::options::the_back_off_timer_is_applied_in_the_registered_plmn;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);
@@ -2563,8 +2575,8 @@ public:
 class re_attempt_indicator_t
 {
 public:
-  bool eplmnc;
-  bool ratc;
+  bool eplmnc = false;
+  bool ratc   = false;
 
   SRSASN_CODE pack(asn1::bit_ref& bref);
   SRSASN_CODE unpack(asn1::cbit_ref& bref);

lib/include/srsran/asn1/nas_5g_msg.h

@@ -2480,7 +2480,7 @@ public:
 private:
   SRSASN_CODE         unpack(asn1::cbit_ref& bref);
   SRSASN_CODE         pack(asn1::bit_ref& bref);
-  srslog::detail::any msg_container;
+  srslog::detail::any msg_container = srslog::detail::any{registration_request_t()};
 };
 } // namespace nas_5g
 } // namespace srsran

lib/include/srsran/common/band_helper.h

@@ -114,6 +114,15 @@ public:
    */
   double get_ul_center_freq(const srsran_carrier_nr_t& carrier);
 
+  /**
+   * @brief Compute the absolute frequency point A for a arfcn
+   *
+   * @param nof_prb Number of PRBs.
+   * @param arfcn Given ARFCN.
+   * @return frequency point A in arfcn notation.
+   */
+  uint32_t get_abs_freq_point_a_arfcn(uint32_t nof_prb, uint32_t arfcn);
+
   class sync_raster_t
   {
   protected:
@@ -148,6 +157,8 @@ private:
   // internal helper
   double get_center_freq_from_abs_freq_point_a(uint32_t nof_prb, uint32_t freq_point_a_arfcn);
 
+  double get_abs_freq_point_a_from_center_freq(uint32_t nof_prb, double center_freq);
+
   // Elements of TS 38.101-1 Table 5.2-1: NR operating bands in FR1
   struct nr_operating_band {
     uint16_t             band;
@@ -297,23 +308,22 @@ private:
     {83, KHZ_100, 140600, 20, 149600, 0, 0, 0},
     {84, KHZ_100, 384000, 20, 396000, 0, 0, 0},
     {86, KHZ_100, 342000, 20, 356000, 0, 0, 0}
-    // clang-format on  
+      // clang-format on
   }};
 
   static const uint32_t nof_nr_bands_fr2                                   = 8;
-  static constexpr std::array<nr_band, nof_nr_bands_fr2> nr_band_table_fr2 = {{
-    {257, KHZ_60, 2054166, 1, 2104165, 2054166, 1, 2104165},
-    {257, KHZ_120, 2054167, 2, 2104165, 2054167, 20, 2104165},
+  static constexpr std::array<nr_band, nof_nr_bands_fr2> nr_band_table_fr2 = {
+      {{257, KHZ_60, 2054166, 1, 2104165, 2054166, 1, 2104165},
+       {257, KHZ_120, 2054167, 2, 2104165, 2054167, 20, 2104165},
 
-    {258, KHZ_60, 2016667, 1, 2070832, 2016667, 1, 2070832},
-    {258, KHZ_120, 2016667, 2, 2070831, 2016667, 2, 2070832},
+       {258, KHZ_60, 2016667, 1, 2070832, 2016667, 1, 2070832},
+       {258, KHZ_120, 2016667, 2, 2070831, 2016667, 2, 2070832},
 
-    {260, KHZ_60, 2229166, 1, 2279165, 2229166, 1, 2279165},
-    {260, KHZ_120, 2229167, 2, 2279165, 2229167, 2, 2279165},
+       {260, KHZ_60, 2229166, 1, 2279165, 2229166, 1, 2279165},
+       {260, KHZ_120, 2229167, 2, 2279165, 2229167, 2, 2279165},
 
-    {261, KHZ_60, 2070833, 1, 2084999, 2070833, 1, 2084999},
-    {261, KHZ_120, 2070833, 2, 2084999, 2070833, 2, 2084999}
-  }};
+       {261, KHZ_60, 2070833, 1, 2084999, 2070833, 1, 2084999},
+       {261, KHZ_120, 2070833, 2, 2084999, 2070833, 2, 2084999}}};
 
   // Elements of TS 38.101-1 Table 5.4.3.3-1 : Applicable SS raster entries per operating band
   struct nr_band_ss_raster {
@@ -326,35 +336,35 @@ private:
   };
   static const uint32_t nof_nr_band_ss_raster                                                   = 29;
   static constexpr std::array<nr_band_ss_raster, nof_nr_band_ss_raster> nr_band_ss_raster_table = {{
-    {1, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5419},
-    {2, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4969},
-    {3, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4517, 1, 4693},
-    {5, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2177, 1, 2230},
-    {5, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 2183, 1, 2224},
-    {7, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6554, 1, 6718},
-    {8, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2318, 1, 2395},
-    {12, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1828, 1, 1858},
-    {20, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1982, 1, 2047},
-    {25, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4981},
-    {28, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1901, 1, 2002},
-    {34, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5030, 1, 5056},
-    {38, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6431, 1, 6544},
-    {39, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4706, 1, 4795},
-    {40, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5756, 1, 5995},
-    {41, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6246, 3, 6717},
-    {41, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 6252, 3, 6714},
-    {50, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
-    {51, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
-    {66, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5494},
-    {66, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 5285, 1, 5488},
-    {70, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4993, 1, 5044},
-    {71, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1547, 1, 1624},
-    {74, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3692, 1, 3790},
-    {75, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
-    {76, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
-    {77, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8329},
-    {78, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8051},
-    {79, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 8480, 16, 8880},
+      {1, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5419},
+      {2, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4969},
+      {3, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4517, 1, 4693},
+      {5, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2177, 1, 2230},
+      {5, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 2183, 1, 2224},
+      {7, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6554, 1, 6718},
+      {8, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 2318, 1, 2395},
+      {12, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1828, 1, 1858},
+      {20, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1982, 1, 2047},
+      {25, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4829, 1, 4981},
+      {28, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1901, 1, 2002},
+      {34, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5030, 1, 5056},
+      {38, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6431, 1, 6544},
+      {39, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4706, 1, 4795},
+      {40, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5756, 1, 5995},
+      {41, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 6246, 3, 6717},
+      {41, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 6252, 3, 6714},
+      {50, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
+      {51, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
+      {66, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 5279, 1, 5494},
+      {66, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_B, 5285, 1, 5488},
+      {70, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 4993, 1, 5044},
+      {71, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 1547, 1, 1624},
+      {74, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3692, 1, 3790},
+      {75, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3584, 1, 3787},
+      {76, srsran_subcarrier_spacing_15kHz, SRSRAN_SSB_PATTERN_A, 3572, 1, 3574},
+      {77, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8329},
+      {78, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 7711, 1, 8051},
+      {79, srsran_subcarrier_spacing_30kHz, SRSRAN_SSB_PATTERN_C, 8480, 16, 8880},
   }};
 };
 

lib/include/srsran/common/block_queue.h

@@ -44,7 +44,6 @@ namespace srsran {
 template <typename myobj>
 class block_queue
 {
-
 public:
   // Callback functions for mutexed operations inside pop/push methods
   class call_mutexed_itf
@@ -116,7 +115,7 @@ public:
   bool full()
   { // queue is full?
     pthread_mutex_lock(&mutex);
-    bool ret = not check_queue_space_unlocked(false);
+    bool ret = not check_queue_space_nolock(false);
     pthread_mutex_unlock(&mutex);
     return ret;
   }
@@ -172,7 +171,7 @@ private:
     return ret;
   }
 
-  bool check_queue_space_unlocked(bool block)
+  bool check_queue_space_nolock(bool block)
   {
     num_threads++;
     if (capacity > 0) {
@@ -199,7 +198,7 @@ private:
       return std::move(value);
     }
     pthread_mutex_lock(&mutex);
-    bool ret = check_queue_space_unlocked(block);
+    bool ret = check_queue_space_nolock(block);
     if (ret) {
       if (mutexed_callback) {
         mutexed_callback->pushing(value);
@@ -219,7 +218,7 @@ private:
       return false;
     }
     pthread_mutex_lock(&mutex);
-    bool ret = check_queue_space_unlocked(block);
+    bool ret = check_queue_space_nolock(block);
     if (ret) {
       if (mutexed_callback) {
         mutexed_callback->pushing(value);

lib/include/srsran/common/tsan_options.h

@@ -46,9 +46,12 @@ const char* __tsan_default_options()
 
 const char* __tsan_default_suppressions()
 {
-  // External uninstrumented libraries
-  return "called_from_lib:libzmq.so\n"
-         "called_from_lib:libpgm-5.2.so\n";
+  return
+      // External uninstrumented libraries
+      "called_from_lib:libzmq.so\n"
+      "called_from_lib:libpgm-5.2.so\n"
+      // Lock order inversion issue in this function, ignore it as it uses rw locks in read mode
+      "deadlock:srsenb::mac::rlc_buffer_state\n";
 }
 
 #ifdef __cplusplus

lib/include/srsran/interfaces/enb_gtpu_interfaces.h

@@ -40,7 +40,8 @@ struct gtpu_args_t {
 class gtpu_interface_pdcp
 {
 public:
-  virtual void write_pdu(uint16_t rnti, uint32_t bearer_id, srsran::unique_byte_buffer_t pdu) = 0;
+  // PDCP will only know LCIDs, translation to EPS bearer id will be done by gtpu_pdcp_adapter
+  virtual void write_pdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t pdu) = 0;
 };
 
 // GTPU interface for RRC
@@ -58,6 +59,7 @@ public:
                                                 uint32_t            eps_bearer_id,
                                                 uint32_t            addr,
                                                 uint32_t            teid_out,
+                                                uint32_t&           addr_in,
                                                 const bearer_props* props = nullptr)       = 0;
   virtual void                       set_tunnel_status(uint32_t teidin, bool dl_active)    = 0;
   virtual void                       rem_bearer(uint16_t rnti, uint32_t eps_bearer_id)     = 0;

lib/include/srsran/interfaces/enb_mac_interfaces.h

@@ -266,8 +266,7 @@ public:
 
 // Combined interface for PHY to access stack (MAC and RRC)
 class stack_interface_phy_lte : public mac_interface_phy_lte
-{
-};
+{};
 
 } // namespace srsenb
 

lib/include/srsran/interfaces/enb_pdcp_interfaces.h

@@ -40,6 +40,7 @@ public:
 class pdcp_interface_rrc
 {
 public:
+  virtual void set_enabled(uint16_t rnti, uint32_t lcid, bool enable)                                                     = 0;
   virtual void reset(uint16_t rnti)                                                                        = 0;
   virtual void add_user(uint16_t rnti)                                                                     = 0;
   virtual void rem_user(uint16_t rnti)                                                                     = 0;

lib/include/srsran/interfaces/enb_x2_interfaces.h

@@ -19,6 +19,7 @@
  *
  */
 
+#include "srsran/interfaces/enb_gtpu_interfaces.h"
 #include "srsran/interfaces/enb_pdcp_interfaces.h"
 #include "srsran/interfaces/enb_rrc_interface_types.h"
 
@@ -89,6 +90,13 @@ public:
    * @param nr_rnti    The RNTI that has been assigned to the UE on the SgNB
    */
   virtual void sgnb_addition_complete(uint16_t eutra_rnti, uint16_t nr_rnti) = 0;
+
+  /**
+   * @brief Signal user activity (i.e. DL/UL traffic) for given RNTI
+   *
+   * @param eutra_rnti The RNTI that the EUTRA RRC uses
+   */
+  virtual void set_activity_user(uint16_t eutra_rnti) = 0;
 };
 
 class stack_nr_interface_stack_eutra
@@ -102,7 +110,8 @@ public:
 class x2_interface : public rrc_nr_interface_rrc,
                      public rrc_eutra_interface_rrc_nr,
                      public stack_nr_interface_stack_eutra,
-                     public pdcp_interface_gtpu
+                     public pdcp_interface_gtpu, // allow GTPU to access PDCP in DL direction
+                     public gtpu_interface_pdcp  // allow PDCP to access GTPU in UL direction
 {};
 
 } // namespace srsenb

lib/include/srsran/interfaces/gnb_interfaces.h

@@ -143,8 +143,9 @@ public:
   virtual int read_pdu_bcch_dlsch(uint32_t sib_index, srsran::unique_byte_buffer_t& buffer) = 0;
 
   /// User management
-  virtual int add_user(uint16_t rnti) = 0;
-  virtual int update_user(uint16_t new_rnti, uint16_t old_rnti) = 0;
+  virtual int  add_user(uint16_t rnti)                           = 0;
+  virtual int  update_user(uint16_t new_rnti, uint16_t old_rnti) = 0;
+  virtual void set_activity_user(uint16_t rnti)                  = 0;
 };
 
 // NR interface is almost identical to EUTRA version
@@ -169,6 +170,7 @@ public:
     srsran_carrier_nr_t   carrier;
     srsran_pdcch_cfg_nr_t pdcch;
     srsran_prach_cfg_t    prach;
+    srsran_duplex_mode_t  duplex_mode;
   };
 
   virtual int set_common_cfg(const common_cfg_t& common_cfg) = 0;

lib/include/srsran/interfaces/gnb_mac_interfaces.h

@@ -36,6 +36,8 @@ public:
   virtual uint16_t reserve_rnti(uint32_t enb_cc_idx) = 0;
 
   virtual int ue_cfg(uint16_t rnti, const sched_nr_interface::ue_cfg_t& ue_cfg) = 0;
+
+  virtual int remove_ue(uint16_t rnti) = 0;
 };
 
 // NR interface is identical to EUTRA interface

lib/include/srsran/interfaces/gnb_rrc_nr_interfaces.h

@@ -21,20 +21,38 @@
 #ifndef SRSRAN_GNB_RRC_NR_INTERFACES_H
 #define SRSRAN_GNB_RRC_NR_INTERFACES_H
 
+#include "srsenb/hdr/phy/phy_interfaces.h"
 #include "srsran/asn1/ngap.h"
 #include "srsran/common/byte_buffer.h"
+
 namespace srsenb {
 
 class rrc_interface_ngap_nr
 {
 public:
-  virtual int  ue_set_security_cfg_key(uint16_t rnti, const asn1::fixed_bitstring<256, false, true>& key)    = 0;
-  virtual int  ue_set_bitrates(uint16_t rnti, const asn1::ngap_nr::ue_aggregate_maximum_bit_rate_s& rates)   = 0;
-  virtual int  ue_set_security_cfg_capabilities(uint16_t rnti, const asn1::ngap_nr::ue_security_cap_s& caps) = 0;
-  virtual int  start_security_mode_procedure(uint16_t rnti)                                                  = 0;
-  virtual void write_dl_info(uint16_t rnti, srsran::unique_byte_buffer_t sdu)                                = 0;
+  virtual int ue_set_security_cfg_key(uint16_t rnti, const asn1::fixed_bitstring<256, false, true>& key)            = 0;
+  virtual int ue_set_bitrates(uint16_t rnti, const asn1::ngap_nr::ue_aggregate_maximum_bit_rate_s& rates)           = 0;
+  virtual int set_aggregate_max_bitrate(uint16_t rnti, const asn1::ngap_nr::ue_aggregate_maximum_bit_rate_s& rates) = 0;
+  virtual int ue_set_security_cfg_capabilities(uint16_t rnti, const asn1::ngap_nr::ue_security_cap_s& caps)         = 0;
+  virtual int start_security_mode_procedure(uint16_t rnti)                                                          = 0;
+  virtual int
+  establish_rrc_bearer(uint16_t rnti, uint16_t pdu_session_id, srsran::const_byte_span nas_pdu, uint32_t lcid) = 0;
+  virtual int  allocate_lcid(uint16_t rnti)                                                                    = 0;
+  virtual void write_dl_info(uint16_t rnti, srsran::unique_byte_buffer_t sdu)                                  = 0;
+};
+
+// Cell/Sector configuration for NR cells
+struct rrc_cell_cfg_nr_t {
+  phy_cell_cfg_nr_t    phy_cell; // already contains all PHY-related parameters (i.e. RF port, PCI, etc.)
+  uint32_t             tac;      // Tracking area code
+  uint32_t             dl_arfcn; // DL freq already included in phy_cell
+  uint32_t             ul_arfcn; // UL freq also in phy_cell
+  uint32_t             band;
+  srsran_duplex_mode_t duplex_mode;
 };
 
+typedef std::vector<rrc_cell_cfg_nr_t> rrc_cell_list_nr_t;
+
 } // namespace srsenb
 
 #endif // SRSRAN_GNB_RRC_NR_INTERFACES_H

lib/include/srsran/interfaces/rrc_interface_types.h

@@ -194,6 +194,49 @@ inline std::string to_string(const scg_failure_cause_t& cause)
                                             "nulltype"};
   return enum_to_text(options, (uint32_t)scg_failure_cause_t::nulltype, (uint32_t)cause);
 }
+
+enum class nr_establishment_cause_t {
+  emergency,
+  highPriorityAccess,
+  mt_Access,
+  mo_Signalling,
+  mo_Data,
+  mo_VoiceCall,
+  mo_VideoCall,
+  mo_SMS,
+  mps_PriorityAccess,
+  mcs_PriorityAccess,
+  spare6,
+  spare5,
+  spare4,
+  spare3,
+  spare2,
+  spare1,
+  nulltype
+};
+inline std::string to_string(const nr_establishment_cause_t& cause)
+{
+  constexpr static const char* options[] = {
+      "emergency",
+      "highPriorityAccess",
+      "mt_Access",
+      "mo_Signalling",
+      "mo_Data",
+      "mo_VoiceCall",
+      "mo_VideoCall",
+      "mo_SMS",
+      "mps_PriorityAccess",
+      "mcs_PriorityAccess",
+      "spare6",
+      "spare5",
+      "spare4",
+      "spare3",
+      "spare2",
+      "spare1",
+  };
+  return enum_to_text(options, (uint32_t)nr_establishment_cause_t::nulltype, (uint32_t)cause);
+}
+
 /***************************
  *      PHY Config
  **************************/

lib/include/srsran/interfaces/ue_nas_interfaces.h

@@ -22,10 +22,26 @@
 #ifndef SRSRAN_UE_NAS_INTERFACES_H
 #define SRSRAN_UE_NAS_INTERFACES_H
 
+#include "srsran/asn1/nas_5g_ies.h"
 #include "srsran/interfaces/rrc_interface_types.h"
 
 namespace srsue {
 
+enum apn_types {
+  ipv4         = 0b001,
+  ipv6         = 0b010,
+  ipv4v6       = 0b011,
+  unstructured = 0b100,
+  ethernet     = 0b101,
+};
+class pdu_session_cfg_t
+{
+public:
+  std::string apn_name;
+  apn_types   apn_type;
+  std::string apn_user;
+  std::string apn_pass;
+};
 class nas_interface_rrc
 {
 public:
@@ -51,12 +67,20 @@ public:
 class nas_5g_interface_rrc_nr
 {
 public:
+  virtual int write_pdu(srsran::unique_byte_buffer_t pdu) = 0;
 };
 
 class nas_5g_interface_procedures
 {
 public:
   virtual int send_registration_request() = 0;
+  virtual int send_pdu_session_establishment_request(uint32_t                 transaction_identity,
+                                                     uint16_t                 pdu_session_id,
+                                                     const pdu_session_cfg_t& pdu_session) = 0;
+  virtual int
+  add_pdu_session(uint16_t pdu_session_id, uint16_t pdu_session_type, srsran::nas_5g::pdu_address_t pdu_address) = 0;
+
+  virtual uint32_t allocate_next_proc_trans_id() = 0;
 };
 
 } // namespace srsue

lib/include/srsran/interfaces/ue_pdcp_interfaces.h

@@ -33,6 +33,7 @@ public:
   virtual void reestablish()                                                                                        = 0;
   virtual void reestablish(uint32_t lcid)                                                                           = 0;
   virtual void reset()                                                                                              = 0;
+  virtual void set_enabled(uint32_t lcid, bool enabled)                                                             = 0;
   virtual void write_sdu(uint32_t lcid, srsran::unique_byte_buffer_t sdu, int sn = -1)                              = 0;
   virtual int  add_bearer(uint32_t lcid, srsran::pdcp_config_t cnfg)                                                = 0;
   virtual void del_bearer(uint32_t lcid)                                                                            = 0;

lib/include/srsran/interfaces/ue_rrc_interfaces.h

@@ -125,6 +125,12 @@ public:
 class rrc_nr_interface_nas_5g
 {
 public:
+  virtual ~rrc_nr_interface_nas_5g()                           = default;
+  virtual int      write_sdu(srsran::unique_byte_buffer_t sdu) = 0;
+  virtual bool     is_connected()                              = 0;
+  virtual int      connection_request(srsran::nr_establishment_cause_t cause, srsran::unique_byte_buffer_t sdu) = 0;
+  virtual uint16_t get_mcc()                                                                                    = 0;
+  virtual uint16_t get_mnc()                                                                                    = 0;
 };
 } // namespace srsue
 

lib/include/srsran/phy/common/phy_common_nr.h

@@ -366,6 +366,14 @@ typedef enum SRSRAN_API {
   SRSRAN_DUPLEX_MODE_INVALID
 } srsran_duplex_mode_t;
 
+/**
+ * @brief Determines whether the first DMRS goes into symbol index 2 or 3
+ */
+typedef enum {
+  srsran_dmrs_sch_typeA_pos_2 = 0, // Start in slot symbol index 2 (default)
+  srsran_dmrs_sch_typeA_pos_3      // Start in slot symbol index 3
+} srsran_dmrs_sch_typeA_pos_t;
+
 /**
  * @brief NR carrier parameters. It is a combination of fixed cell and bandwidth-part (BWP)
  */

lib/include/srsran/phy/gnb/gnb_dl.h

@@ -22,6 +22,7 @@
 #ifndef SRSRAN_GNB_DL_H
 #define SRSRAN_GNB_DL_H
 
+#include "srsran/phy/ch_estimation/csi_rs.h"
 #include "srsran/phy/common/phy_common_nr.h"
 #include "srsran/phy/dft/ofdm.h"
 #include "srsran/phy/phch/pdcch_cfg_nr.h"
@@ -87,4 +88,8 @@ srsran_gnb_dl_pdcch_dl_info(const srsran_gnb_dl_t* q, const srsran_dci_dl_nr_t*
 SRSRAN_API int
 srsran_gnb_dl_pdcch_ul_info(const srsran_gnb_dl_t* q, const srsran_dci_ul_nr_t* dci, char* str, uint32_t str_len);
 
+SRSRAN_API int srsran_gnb_dl_nzp_csi_rs_put(srsran_gnb_dl_t*                    q,
+                                            const srsran_slot_cfg_t*            slot_cfg,
+                                            const srsran_csi_rs_nzp_resource_t* resource);
+
 #endif // SRSRAN_GNB_DL_H

lib/include/srsran/phy/phch/pbch_msg_nr.h

@@ -0,0 +1,62 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+
+#ifndef SRSRAN_PBCH_MSG_NR_H
+#define SRSRAN_PBCH_MSG_NR_H
+
+#include "srsran/config.h"
+#include "srsran/phy/common/phy_common_nr.h"
+#include <stdbool.h>
+#include <stdint.h>
+
+/**
+ * @brief NR PBCH payload size generated by higher layers, deduced from TS 38.331 MIB description
+ */
+#define SRSRAN_PBCH_MSG_NR_SZ 24
+
+/**
+ * @brief Describes the NR PBCH message
+ */
+typedef struct SRSRAN_API {
+  uint8_t payload[SRSRAN_PBCH_MSG_NR_SZ]; ///< Actual PBCH payload provided by higher layers
+  uint8_t sfn_4lsb;                       ///< SFN 4 LSB
+  uint8_t ssb_idx;                        ///< SS/PBCH blocks index described in TS 38.213 4.1
+  uint8_t k_ssb_msb;                      ///< Subcarrier offset MSB described in TS 38.211 7.4.3.1
+  bool    hrf;                            ///< Half Radio Frame bit
+  bool    crc;                            ///< Decoder only, it is true only if the received CRC matches
+} srsran_pbch_msg_nr_t;
+
+typedef struct SRSRAN_API {
+  uint32_t                    sfn;                    ///< System frame number
+  uint8_t                     ssb_idx;                ///< SS/PBCH blocks index described in TS 38.213 4.1
+  bool                        hrf;                    ///< Half Radio Frame bit
+  srsran_subcarrier_spacing_t scs_common;             ///< Subcarrier spacing common
+  uint32_t                    ssb_offset;             ///< SSB subcarrier offset
+  srsran_dmrs_sch_typeA_pos_t dmrs_typeA_pos;         ///< DMRS typeA position
+  uint32_t                    coreset0_idx;           ///< CORESET Zero configuration index (0-15)
+  uint32_t                    ss0_idx;                ///< SearchSpace Zero configuration index (0-15)
+  bool                        cell_barred;            ///< Set to true if the cell is barred
+  bool                        intra_freq_reselection; ///< Set to true if allowed
+  uint32_t                    spare;                  ///< Unused bits
+} srsran_mib_nr_t;
+
+SRSRAN_API bool srsran_pbch_msg_nr_is_mib(const srsran_pbch_msg_nr_t* msg);
+
+SRSRAN_API int srsran_pbch_msg_nr_mib_pack(const srsran_mib_nr_t* mib, srsran_pbch_msg_nr_t* msg);
+
+SRSRAN_API int srsran_pbch_msg_nr_mib_unpack(const srsran_pbch_msg_nr_t* pbch_msg, srsran_mib_nr_t* mib);
+
+SRSRAN_API uint32_t srsran_pbch_msg_info(const srsran_pbch_msg_nr_t* msg, char* str, uint32_t str_len);
+
+SRSRAN_API uint32_t srsran_pbch_msg_nr_mib_info(const srsran_mib_nr_t* mib, char* str, uint32_t str_len);
+
+#endif // SRSRAN_PBCH_MSG_NR_H

lib/include/srsran/phy/phch/pbch_nr.h

@@ -29,11 +29,7 @@
 #include "srsran/phy/fec/polar/polar_encoder.h"
 #include "srsran/phy/fec/polar/polar_rm.h"
 #include "srsran/phy/modem/modem_table.h"
-
-/**
- * @brief NR PBCH payload size generated by higher layers, deduced from TS 38.331 MIB description
- */
-#define SRSRAN_PBCH_NR_PAYLOAD_SZ 24
+#include "srsran/phy/phch/pbch_msg_nr.h"
 
 /**
  * @brief Describes the NR PBCH object initialisation arguments
@@ -68,18 +64,6 @@ typedef struct SRSRAN_API {
   srsran_modem_table_t   qpsk;
 } srsran_pbch_nr_t;
 
-/**
- * @brief Describes the PBCH message
- */
-typedef struct SRSRAN_API {
-  uint8_t payload[SRSRAN_PBCH_NR_PAYLOAD_SZ]; ///< Actual PBCH payload provided by higher layers
-  uint8_t sfn_4lsb;                           ///< SFN 4 LSB
-  uint8_t ssb_idx;                            ///< SS/PBCH blocks index described in TS 38.213 4.1
-  uint8_t k_ssb_msb;                          ///< Subcarrier offset MSB described in TS 38.211 7.4.3.1
-  bool    hrf;                                ///< Half Radio Frame bit
-  bool    crc;                                ///< Decoder only, it is true only if the received CRC matches
-} srsran_pbch_msg_nr_t;
-
 /**
  * @brief Initialises an NR PBCH object with the provided arguments
  * @param q NR PBCH object
@@ -121,6 +105,4 @@ SRSRAN_API int srsran_pbch_nr_decode(srsran_pbch_nr_t*           q,
                                      const cf_t                  ce[SRSRAN_SSB_NOF_RE],
                                      srsran_pbch_msg_nr_t*       msg);
 
-SRSRAN_API uint32_t srsran_pbch_msg_info(const srsran_pbch_msg_nr_t* msg, char* str, uint32_t str_len);
-
 #endif // SRSRAN_PBCH_NR_H

lib/include/srsran/phy/phch/phch_cfg_nr.h

@@ -58,14 +58,6 @@ typedef enum {
   srsran_dmrs_sch_len_2      // double, 2 symbol long
 } srsran_dmrs_sch_len_t;
 
-/**
- * @brief Determines whether the first pilot goes into symbol index 2 or 3
- */
-typedef enum {
-  srsran_dmrs_sch_typeA_pos_2 = 0, // Start in slot symbol index 2 (default)
-  srsran_dmrs_sch_typeA_pos_3      // Start in slot symbol index 3
-} srsran_dmrs_sch_typeA_pos_t;
-
 /**
  * @brief Determines additional symbols if possible to be added
  */

lib/include/srsran/phy/phch/prach.h

@@ -32,6 +32,7 @@
 
 #include "srsran/config.h"
 #include "srsran/phy/common/phy_common.h"
+#include "srsran/phy/common/phy_common_nr.h"
 #include "srsran/phy/dft/dft.h"
 #include <complex.h>
 #include <stdbool.h>
@@ -126,7 +127,7 @@ typedef struct SRSRAN_API {
 } srsran_prach_sf_config_t;
 
 ///@brief Maximum number of subframe number candidates for PRACH NR configuration
-#define PRACH_NR_CFG_MAX_NOF_SF 5
+#define PRACH_NR_CFG_MAX_NOF_SF 10
 
 /**
  * @brief PRACH configuration for NR as described in TS 38.211 Tables 6.3.3.2-2, 6.3.3.2-3 and 6.3.3.2-4
@@ -186,11 +187,17 @@ SRSRAN_API bool srsran_prach_tti_opportunity_config_tdd(uint32_t  config_idx,
                                                         uint32_t  current_tti,
                                                         uint32_t* prach_idx);
 
+SRSRAN_API const prach_nr_config_t* srsran_prach_nr_get_cfg_fr1_paired(uint32_t config_idx);
+
+SRSRAN_API bool srsran_prach_nr_tti_opportunity_fr1_paired(uint32_t config_idx, uint32_t current_tti);
+
+SRSRAN_API uint32_t srsran_prach_nr_start_symbol_fr1_paired(uint32_t config_idx);
+
 SRSRAN_API const prach_nr_config_t* srsran_prach_nr_get_cfg_fr1_unpaired(uint32_t config_idx);
 
 SRSRAN_API bool srsran_prach_nr_tti_opportunity_fr1_unpaired(uint32_t config_idx, uint32_t current_tti);
 
-SRSRAN_API uint32_t srsran_prach_nr_start_symbol_fr1_unpaired(uint32_t config_idx);
+SRSRAN_API uint32_t srsran_prach_nr_start_symbol(uint32_t config_idx, srsran_duplex_mode_t duplex_mode);
 
 SRSRAN_API uint32_t srsran_prach_f_ra_tdd(uint32_t config_idx,
                                           uint32_t tdd_ul_dl_config,

lib/include/srsran/rlc/rlc_am_lte.h

@@ -401,6 +401,7 @@ private:
     void update_notification_ack_info(uint32_t rlc_sn);
 
     void debug_state();
+    void empty_queue_nolock();
 
     int  required_buffer_size(const rlc_amd_retx_t& retx);
     void retransmit_pdu(uint32_t sn);

lib/include/srsran/rlc/rlc_tm.h

@@ -77,6 +77,7 @@ private:
 
   std::atomic<bool> tx_enabled = {true};
 
+  std::mutex           metrics_mutex;
   rlc_bearer_metrics_t metrics = {};
 
   // Thread-safe queues for MAC messages

lib/include/srsran/rlc/rlc_um_base.h

@@ -174,6 +174,7 @@ protected:
   bool tx_enabled = false;
   bool rx_enabled = false;
 
+  std::mutex           metrics_mutex;
   rlc_bearer_metrics_t metrics = {};
 };
 

lib/include/srsran/rrc/rrc_common.h

@@ -22,23 +22,15 @@
 #ifndef SRSUE_RRC_COMMON_H
 #define SRSUE_RRC_COMMON_H
 
-namespace srsue {
+namespace srsran {
 
 #include <stdint.h>
 
-// RRC states (3GPP 36.331 v10.0.0)
-typedef enum {
-  RRC_STATE_IDLE = 0,
-  RRC_STATE_CONNECTED,
-  RRC_STATE_N_ITEMS,
-} rrc_state_t;
-static const char rrc_state_text[RRC_STATE_N_ITEMS][100] = {"IDLE", "CONNECTED"};
-
 enum quant_s { quant_rsrp, quant_rsrq };
 
 uint8_t rrc_value_to_range(quant_s quant, const float value);
 float   rrc_range_to_value(quant_s quant, const uint8_t range);
 
-} // namespace srsue
+} // namespace srsran
 
 #endif // SRSUE_RRC_COMMON_H

lib/include/srsran/upper/gtpu.h

@@ -67,8 +67,11 @@ namespace srsran {
 #define GTPU_MSG_END_MARKER 254
 #define GTPU_MSG_DATA_PDU 255
 
+#define GTPU_EXT_NO_MORE_EXTENSION_HEADERS 0x00
 #define GTPU_EXT_HEADER_PDCP_PDU_NUMBER 0b11000000
+#define GTPU_EXT_HEADER_PDU_SESSION_CONTAINER 0x85
 
+#define GTPU_EXT_HEADER_PDU_SESSION_CONTAINER_LEN 4
 struct gtpu_header_t {
   uint8_t              flags             = 0;
   uint8_t              message_type      = 0;

lib/include/srsran/upper/pdcp.h

@@ -45,6 +45,7 @@ public:
   void reestablish() override;
   void reestablish(uint32_t lcid) override;
   void reset() override;
+  void set_enabled(uint32_t lcid, bool enabled) override;
   void write_sdu(uint32_t lcid, unique_byte_buffer_t sdu, int sn = -1) override;
   void write_sdu_mch(uint32_t lcid, unique_byte_buffer_t sdu);
   int  add_bearer(uint32_t lcid, pdcp_config_t cnfg) override;

lib/include/srsran/upper/pdcp_entity_base.h

@@ -69,6 +69,7 @@ public:
   virtual void reset()                               = 0;
   virtual void reestablish()                         = 0;
 
+  void set_enabled(bool enabled) { active = enabled; }
   bool is_active() { return active; }
   bool is_srb() { return cfg.rb_type == PDCP_RB_IS_SRB; }
   bool is_drb() { return cfg.rb_type == PDCP_RB_IS_DRB; }

lib/src/asn1/rrc_nr_utils.cc

@@ -283,6 +283,8 @@ bool make_phy_tdd_cfg(const tdd_ul_dl_cfg_common_s& tdd_ul_dl_cfg_common,
                       srsran_duplex_config_nr_t*    in_srsran_duplex_config_nr)
 {
   srsran_duplex_config_nr_t srsran_duplex_config_nr = {};
+  srsran_duplex_config_nr.mode                      = SRSRAN_DUPLEX_MODE_TDD;
+
   switch (tdd_ul_dl_cfg_common.pattern1.dl_ul_tx_periodicity) {
     case tdd_ul_dl_pattern_s::dl_ul_tx_periodicity_opts::ms1:
       srsran_duplex_config_nr.tdd.pattern1.period_ms = 1;

lib/src/common/CMakeLists.txt

@@ -36,6 +36,7 @@ set(SOURCES arch_select.cc
             pcap.c
             phy_cfg_nr.cc
             phy_cfg_nr_default.cc
+            rrc_common.cc
             rlc_pcap.cc
             s1ap_pcap.cc
             security.cc

lib/src/common/band_helper.cc

@@ -50,7 +50,7 @@ uint32_t srsran_band_helper::freq_to_nr_arfcn(double freq)
   if (not is_valid_raster_param(params)) {
     return 0;
   }
-  return (((freq + params.F_REF_Offs_MHz * 1e6) / 1e3 / params.delta_F_global_kHz) + params.N_REF_Offs);
+  return (((freq - params.F_REF_Offs_MHz * 1e6) / 1e3 / params.delta_F_global_kHz) + params.N_REF_Offs);
 }
 
 // Implements 5.4.2.1 in TS 38.104
@@ -138,6 +138,20 @@ double srsran_band_helper::get_center_freq_from_abs_freq_point_a(uint32_t nof_pr
           SRSRAN_NRE);
 }
 
+uint32_t srsran_band_helper::get_abs_freq_point_a_arfcn(uint32_t nof_prb, uint32_t arfcn)
+{
+  return freq_to_nr_arfcn(get_abs_freq_point_a_from_center_freq(nof_prb, nr_arfcn_to_freq(arfcn)));
+}
+
+double srsran_band_helper::get_abs_freq_point_a_from_center_freq(uint32_t nof_prb, double center_freq)
+{
+  // for FR1 unit of resources blocks for freq calc is always 180kHz regardless for actual SCS of carrier
+  // TODO: add offset_to_carrier
+  return center_freq -
+         (nof_prb / 2 * SRSRAN_SUBC_SPACING_NR(srsran_subcarrier_spacing_t::srsran_subcarrier_spacing_15kHz) *
+          SRSRAN_NRE);
+}
+
 srsran_ssb_patern_t srsran_band_helper::get_ssb_pattern(uint16_t band, srsran_subcarrier_spacing_t scs) const
 {
   // Look for the given band and SCS

lib/src/common/enb_events.cc

@@ -73,6 +73,47 @@ static double get_time_stamp()
   return std::chrono::duration_cast<std::chrono::milliseconds>(tp).count() * 1e-3;
 }
 
+/// Escapes the input string.
+static std::string escape_string(const std::string& s)
+{
+  fmt::memory_buffer buff;
+  for (auto c : s) {
+    switch (c) {
+      case ' ':
+        break;
+      case '"':
+        fmt::format_to(buff, "\\\"");
+        break;
+      case '\\':
+        fmt::format_to(buff, "\\\\");
+        break;
+      case '\b':
+        fmt::format_to(buff, "\\b");
+        break;
+      case '\f':
+        fmt::format_to(buff, "\\f");
+        break;
+      case '\n':
+        fmt::format_to(buff, "\\n");
+        break;
+      case '\r':
+        fmt::format_to(buff, "\\r");
+        break;
+      case '\t':
+        fmt::format_to(buff, "\\t");
+        break;
+      default:
+        // Cast to signed char for machines that treat chars as an unsigned type.
+        if ((signed char)c >= '\x00' && (signed char)c <= '\x1f') {
+          fmt::format_to(buff, "\\u{:04x}", c);
+        } else {
+          buff.push_back(c);
+        }
+    }
+  }
+  return fmt::to_string(buff);
+}
+
 namespace {
 
 /// Common metrics to all events.
@@ -200,7 +241,8 @@ public:
   {
     rrc_event_t ctx("");
 
-    const std::string& asn1 = (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : asn1_txt_str;
+    const std::string& asn1 =
+        (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : escape_string(asn1_txt_str);
 
     ctx.write<metric_type_tag>("event");
     ctx.write<metric_timestamp_tag>(get_time_stamp());
@@ -284,7 +326,8 @@ public:
   {
     meas_report_event_t ctx("");
 
-    const std::string& asn1 = (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : asn1_txt_str;
+    const std::string& asn1 =
+        (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : escape_string(asn1_txt_str);
 
     ctx.write<metric_type_tag>("event");
     ctx.write<metric_timestamp_tag>(get_time_stamp());
@@ -304,7 +347,8 @@ public:
   {
     rlf_report_event_t ctx("");
 
-    const std::string& asn1 = (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : asn1_txt_str;
+    const std::string& asn1 =
+        (asn1_format == event_logger::asn1_output_format::octets) ? asn1_oct_str : escape_string(asn1_txt_str);
 
     ctx.write<metric_type_tag>("event");
     ctx.write<metric_timestamp_tag>(get_time_stamp());

lib/src/common/phy_cfg_nr_default.cc

@@ -466,6 +466,8 @@ phy_cfg_nr_default_t::phy_cfg_nr_default_t(const reference_cfg_t& reference_cfg)
       make_prach_default_lte(prach);
       break;
   }
+
+  prach.tdd_config.configured = (duplex.mode == SRSRAN_DUPLEX_MODE_TDD);
 }
 
 } // namespace srsran

lib/src/common/rrc_common.cc

@@ -19,9 +19,9 @@
  *
  */
 
-#include "srsue/hdr/stack/rrc/rrc_common.h"
+#include "srsran/rrc/rrc_common.h"
 
-namespace srsue {
+namespace srsran {
 
 uint8_t rrc_value_to_range(quant_s quant, const float value)
 {
@@ -57,4 +57,4 @@ float rrc_range_to_value(quant_s quant, const uint8_t range)
   return val;
 }
 
-} // namespace srsue
+} // namespace srsran

lib/src/common/test/band_helper_test.cc

@@ -86,6 +86,9 @@ int bands_test_nr()
   TESTASSERT(band_vector.at(0) == 77);
   TESTASSERT(band_vector.at(1) == 78);
 
+  // n78
+  TESTASSERT(bands.get_abs_freq_point_a_arfcn(52, 634240) == 633928);
+
   // Invalid configs
   // For 30 kHz, 620001 is not a valid ARFCN, only every 2nd
   band_vector = bands.get_bands_nr(620001, srsran::srsran_band_helper::KHZ_30);

lib/src/gtpu/gtpu.cc

@@ -121,17 +121,26 @@ bool gtpu_read_ext_header(srsran::byte_buffer_t* pdu,
     return true;
   }
 
-  if (header->next_ext_hdr_type == GTPU_EXT_HEADER_PDCP_PDU_NUMBER) {
-    pdu->msg += HEADER_PDCP_PDU_NUMBER_SIZE;
-    pdu->N_bytes -= HEADER_PDCP_PDU_NUMBER_SIZE;
-    header->ext_buffer.resize(HEADER_PDCP_PDU_NUMBER_SIZE);
-    for (size_t i = 0; i < HEADER_PDCP_PDU_NUMBER_SIZE; ++i) {
-      header->ext_buffer[i] = **ptr;
-      (*ptr)++;
-    }
-  } else {
-    logger.error("gtpu_read_header - Unhandled GTP-U Extension Header Type: 0x%x", header->next_ext_hdr_type);
-    return false;
+  // TODO: Iterate over next headers until no more extension headers
+  switch (header->next_ext_hdr_type) {
+    case GTPU_EXT_HEADER_PDCP_PDU_NUMBER:
+      pdu->msg += HEADER_PDCP_PDU_NUMBER_SIZE;
+      pdu->N_bytes -= HEADER_PDCP_PDU_NUMBER_SIZE;
+      header->ext_buffer.resize(HEADER_PDCP_PDU_NUMBER_SIZE);
+      for (size_t i = 0; i < HEADER_PDCP_PDU_NUMBER_SIZE; ++i) {
+        header->ext_buffer[i] = **ptr;
+        (*ptr)++;
+      }
+      break;
+    case GTPU_EXT_HEADER_PDU_SESSION_CONTAINER:
+      pdu->msg += GTPU_EXT_HEADER_PDU_SESSION_CONTAINER_LEN;
+      pdu->N_bytes -= GTPU_EXT_HEADER_PDU_SESSION_CONTAINER_LEN;
+      logger.warning("skip parsing of GTPU_EXT_HEADER_PDU_SESSION_CONTAINER");
+      // TODO: Save Header Extension
+      break;
+    default:
+      logger.error("gtpu_read_header - Unhandled GTP-U Extension Header Type: 0x%x", header->next_ext_hdr_type);
+      return false;
   }
   return true;
 }

lib/src/pdcp/pdcp.cc

@@ -72,6 +72,15 @@ void pdcp::reset()
   pdcp_array.clear();
 }
 
+void pdcp::set_enabled(uint32_t lcid, bool enabled)
+{
+  if (valid_lcid(lcid)) {
+    pdcp_array.at(lcid)->set_enabled(enabled);
+  } else {
+    logger.warning("LCID %d doesn't exist while setting enabled", lcid);
+  }
+}
+
 /*******************************************************************************
   RRC/GW interface
 *******************************************************************************/

lib/src/pdcp/pdcp_entity_lte.cc

@@ -143,6 +143,11 @@ void pdcp_entity_lte::reset()
 // GW/RRC interface
 void pdcp_entity_lte::write_sdu(unique_byte_buffer_t sdu, int upper_sn)
 {
+  if (!active) {
+    logger.warning("Dropping %s SDU due to inactive bearer", rrc->get_rb_name(lcid));
+    return;
+  }
+
   if (rlc->sdu_queue_is_full(lcid)) {
     logger.info(sdu->msg, sdu->N_bytes, "Dropping %s SDU due to full queue", rrc->get_rb_name(lcid));
     return;
@@ -225,6 +230,11 @@ void pdcp_entity_lte::write_sdu(unique_byte_buffer_t sdu, int upper_sn)
 // RLC interface
 void pdcp_entity_lte::write_pdu(unique_byte_buffer_t pdu)
 {
+  if (!active) {
+    logger.warning("Dropping %s PDU due to inactive bearer", rrc->get_rb_name(lcid));
+    return;
+  }
+
   // Handle control PDUs
   if (is_drb() && is_control_pdu(pdu)) {
     logger.info("Handling PDCP control PDU");

lib/src/phy/gnb/gnb_dl.c

@@ -176,7 +176,7 @@ void srsran_gnb_dl_gen_signal(srsran_gnb_dl_t* q)
     return;
   }
 
-  float norm_factor = gnb_dl_get_norm_factor(q->pdcch.carrier.nof_prb);
+  float norm_factor = gnb_dl_get_norm_factor(q->pdsch.carrier.nof_prb);
 
   for (uint32_t i = 0; i < q->nof_tx_antennas; i++) {
     srsran_ofdm_tx_sf(&q->fft[i]);
@@ -318,3 +318,19 @@ int srsran_gnb_dl_pdcch_ul_info(const srsran_gnb_dl_t* q, const srsran_dci_ul_nr
 
   return len;
 }
+
+int srsran_gnb_dl_nzp_csi_rs_put(srsran_gnb_dl_t*                    q,
+                                 const srsran_slot_cfg_t*            slot_cfg,
+                                 const srsran_csi_rs_nzp_resource_t* resource)
+{
+  if (q == NULL) {
+    return SRSRAN_ERROR_INVALID_INPUTS;
+  }
+
+  if (srsran_csi_rs_nzp_put_resource(&q->carrier, slot_cfg, resource, q->sf_symbols[0]) < SRSRAN_SUCCESS) {
+    ERROR("Error putting NZP-CSI-RS resource");
+    return SRSRAN_ERROR;
+  }
+
+  return SRSRAN_SUCCESS;
+}

lib/src/phy/phch/dci_nr.c

@@ -1278,7 +1278,7 @@ static uint32_t dci_nr_format_1_0_to_str(const srsran_dci_dl_nr_t* dci, char* st
 
   // HARQ process number – 4 bits
   if (rnti_type == srsran_rnti_type_c || rnti_type == srsran_rnti_type_tc) {
-    len = srsran_print_check(str, str_len, len, "harq_id=%d ", dci->harq_feedback);
+    len = srsran_print_check(str, str_len, len, "harq_id=%d ", dci->pid);
   }
 
   // System information indicator – 1 bit

lib/src/phy/phch/pbch_msg_nr.c

@@ -0,0 +1,179 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+#include "srsran/phy/phch/pbch_msg_nr.h"
+#include "srsran/phy/utils/bit.h"
+#include "srsran/phy/utils/vector.h"
+
+static bool pbch_msg_nr_is_mib(const srsran_pbch_msg_nr_t* msg)
+{
+  return msg->payload[0] == 0;
+}
+
+bool srsran_pbch_msg_nr_is_mib(const srsran_pbch_msg_nr_t* msg)
+{
+  if (msg == NULL) {
+    return false;
+  }
+
+  return pbch_msg_nr_is_mib(msg);
+}
+
+int srsran_pbch_msg_nr_mib_pack(const srsran_mib_nr_t* mib, srsran_pbch_msg_nr_t* pbch_msg)
+{
+  if (mib == NULL || pbch_msg == NULL) {
+    return SRSRAN_ERROR_INVALID_INPUTS;
+  }
+
+  // Copy PBCH message context
+  pbch_msg->sfn_4lsb  = mib->sfn & 0b1111;
+  pbch_msg->ssb_idx   = mib->ssb_idx;
+  pbch_msg->k_ssb_msb = mib->ssb_offset >> 4U;
+  pbch_msg->hrf       = mib->hrf;
+
+  // Pack MIB payload
+  uint8_t* y = pbch_msg->payload;
+
+  // MIB - 1 bit
+  *(y++) = 0;
+
+  // systemFrameNumber - 6 bits MSB
+  srsran_bit_unpack(mib->sfn >> 4U, &y, 6);
+
+  // subCarrierSpacingCommon - 1 bit
+  *(y++) = (mib->scs_common == srsran_subcarrier_spacing_15kHz || mib->scs_common == srsran_subcarrier_spacing_60kHz)
+               ? 0
+               : 1;
+
+  // ssb-SubcarrierOffset - 4 bits
+  srsran_bit_unpack(mib->ssb_offset, &y, 4);
+
+  // dmrs-TypeA-Position - 1 bit
+  *(y++) = (mib->dmrs_typeA_pos == srsran_dmrs_sch_typeA_pos_2) ? 0 : 1;
+
+  // pdcch-ConfigSIB1
+  // controlResourceSetZero - 4 bits
+  srsran_bit_unpack(mib->coreset0_idx, &y, 4);
+
+  // searchSpaceZero - 4 bits
+  srsran_bit_unpack(mib->ss0_idx, &y, 4);
+
+  // Barred - 1 bit
+  *(y++) = (mib->cell_barred) ? 0 : 1;
+
+  // intraFreqReselection - 1 bit
+  *(y++) = (mib->intra_freq_reselection) ? 0 : 1;
+
+  // Spare - 1 bit
+  srsran_bit_unpack(mib->spare, &y, 1);
+
+  return SRSRAN_SUCCESS;
+}
+
+int srsran_pbch_msg_nr_mib_unpack(const srsran_pbch_msg_nr_t* pbch_msg, srsran_mib_nr_t* mib)
+{
+  if (mib == NULL || pbch_msg == NULL) {
+    return SRSRAN_ERROR_INVALID_INPUTS;
+  }
+
+  // Copy PBCH message context
+  mib->sfn        = pbch_msg->sfn_4lsb;
+  mib->ssb_idx    = pbch_msg->ssb_idx;
+  mib->hrf        = pbch_msg->hrf;
+  mib->ssb_offset = pbch_msg->k_ssb_msb << 4U;
+
+  // Pack MIB payload
+  uint8_t* y = (uint8_t*)pbch_msg->payload;
+
+  // MIB - 1 bit
+  if (!pbch_msg_nr_is_mib(pbch_msg)) {
+    return SRSRAN_ERROR;
+  }
+  y++;
+
+  // systemFrameNumber - 6 bits MSB
+  mib->sfn |= srsran_bit_pack(&y, 6) << 4U;
+
+  // subCarrierSpacingCommon - 1 bit
+  mib->scs_common = *(y++) == 0 ? srsran_subcarrier_spacing_15kHz : srsran_subcarrier_spacing_30kHz;
+
+  // ssb-SubcarrierOffset - 4 bits
+  mib->ssb_offset |= srsran_bit_pack(&y, 4);
+
+  // dmrs-TypeA-Position - 1 bit
+  mib->dmrs_typeA_pos = *(y++) == 0 ? srsran_dmrs_sch_typeA_pos_2 : srsran_dmrs_sch_typeA_pos_3;
+
+  // pdcch-ConfigSIB1
+  // controlResourceSetZero - 4 bits
+  mib->coreset0_idx = srsran_bit_pack(&y, 4);
+
+  // searchSpaceZero - 4 bits
+  mib->ss0_idx = srsran_bit_pack(&y, 4);
+
+  // Barred - 1 bit
+  mib->cell_barred = (*(y++) == 0);
+
+  // intraFreqReselection - 1 bit
+  mib->intra_freq_reselection = (*(y++) == 0);
+
+  // Spare - 1 bit
+  mib->spare = srsran_bit_pack(&y, 1);
+
+  return SRSRAN_SUCCESS;
+}
+
+uint32_t srsran_pbch_msg_info(const srsran_pbch_msg_nr_t* msg, char* str, uint32_t str_len)
+{
+  if (msg == NULL || str == NULL || str_len == 0) {
+    return 0;
+  }
+
+  uint32_t len = 0;
+
+  len = srsran_print_check(str, str_len, len, "payload=");
+
+  len += srsran_vec_sprint_hex(&str[len], str_len - len, (uint8_t*)msg->payload, SRSRAN_PBCH_MSG_NR_SZ);
+
+  len = srsran_print_check(str,
+                           str_len,
+                           len,
+                           " sfn_lsb=%d ssb_idx=%d k_ssb_msb=%d hrf=%d ",
+                           msg->sfn_4lsb,
+                           msg->ssb_idx,
+                           msg->k_ssb_msb,
+                           msg->hrf);
+
+  return len;
+}
+
+uint32_t srsran_pbch_msg_nr_mib_info(const srsran_mib_nr_t* mib, char* str, uint32_t str_len)
+{
+  uint32_t len = 0;
+
+  len = srsran_print_check(str,
+                           str_len,
+                           len,
+                           "sfn=%d ssb_idx=%d hrf=%c scs=%d ssb_offset=%d dmrs_typeA_pos=%s coreset0=%d ss0=%d "
+                           "barred=%c intra_freq_reselection=%c spare=%d",
+                           mib->sfn,
+                           mib->ssb_idx,
+                           mib->hrf ? 'y' : 'n',
+                           SRSRAN_SUBC_SPACING_NR(mib->scs_common) / 1000,
+                           mib->ssb_offset,
+                           mib->dmrs_typeA_pos == srsran_dmrs_sch_typeA_pos_2 ? "pos2" : "pos3",
+                           mib->coreset0_idx,
+                           mib->ss0_idx,
+                           mib->cell_barred ? 'y' : 'n',
+                           mib->intra_freq_reselection ? 'y' : 'n',
+                           mib->spare);
+
+  return len;
+}

lib/src/phy/phch/pbch_nr.c

@@ -52,7 +52,7 @@
 /*
  * Number of generated payload bits, called A
  */
-#define PBCH_NR_A (SRSRAN_PBCH_NR_PAYLOAD_SZ + 8)
+#define PBCH_NR_A (SRSRAN_PBCH_MSG_NR_SZ + 8)
 
 /*
  * Number of payload bits plus CRC
@@ -193,7 +193,7 @@ static void
 pbch_nr_pbch_msg_pack(const srsran_pbch_nr_cfg_t* cfg, const srsran_pbch_msg_nr_t* msg, uint8_t a[PBCH_NR_A])
 {
   // Extract actual payload size
-  uint32_t A_hat = SRSRAN_PBCH_NR_PAYLOAD_SZ;
+  uint32_t A_hat = SRSRAN_PBCH_MSG_NR_SZ;
 
   // Put SFN in a_hat[A_hat] to a_hat[A_hat + 3]
   uint32_t j_sfn = 0;
@@ -240,7 +240,7 @@ pbch_nr_pbch_msg_unpack(const srsran_pbch_nr_cfg_t* cfg, const uint8_t a[PBCH_NR
   }
 
   // Extract actual payload size
-  uint32_t A_hat = SRSRAN_PBCH_NR_PAYLOAD_SZ;
+  uint32_t A_hat = SRSRAN_PBCH_MSG_NR_SZ;
 
   // Put SFN in a_hat[A_hat] to a_hat[A_hat + 3]
   uint32_t j_sfn = 0;
@@ -660,27 +660,3 @@ int srsran_pbch_nr_decode(srsran_pbch_nr_t*           q,
 
   return SRSRAN_SUCCESS;
 }
-
-uint32_t srsran_pbch_msg_info(const srsran_pbch_msg_nr_t* msg, char* str, uint32_t str_len)
-{
-  if (msg == NULL || str == NULL || str_len == 0) {
-    return 0;
-  }
-
-  uint32_t len = 0;
-
-  len = srsran_print_check(str, str_len, len, "payload=");
-
-  len += srsran_vec_sprint_hex(&str[len], str_len - len, (uint8_t*)msg->payload, SRSRAN_PBCH_NR_PAYLOAD_SZ);
-
-  len = srsran_print_check(str,
-                           str_len,
-                           len,
-                           " sfn_lsb=%d ssb_idx=%d k_ssb_msb=%d hrf=%d ",
-                           msg->sfn_4lsb,
-                           msg->ssb_idx,
-                           msg->k_ssb_msb,
-                           msg->hrf);
-
-  return len;
-}

lib/src/phy/phch/prach.c

@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include "srsran/phy/common/phy_common.h"
+#include "srsran/phy/common/phy_common_nr.h"
 #include "srsran/phy/phch/prach.h"
 #include "srsran/phy/utils/debug.h"
 #include "srsran/phy/utils/vector.h"
@@ -127,16 +128,20 @@ bool srsran_prach_tti_opportunity(srsran_prach_t* p, uint32_t current_tti, int a
     return false;
   }
 
-  if (p->is_nr) {
-    return srsran_prach_nr_tti_opportunity_fr1_unpaired(p->config_idx, current_tti);
-  }
-
   uint32_t config_idx = p->config_idx;
-  if (!p->tdd_config.configured) {
-    return srsran_prach_tti_opportunity_config_fdd(config_idx, current_tti, allowed_subframe);
+  if (p->tdd_config.configured) {
+    if (p->is_nr) {
+      return srsran_prach_nr_tti_opportunity_fr1_unpaired(p->config_idx, current_tti);
+    } else {
+      return srsran_prach_tti_opportunity_config_tdd(
+          config_idx, p->tdd_config.sf_config, current_tti, &p->current_prach_idx);
+    }
   } else {
-    return srsran_prach_tti_opportunity_config_tdd(
-        config_idx, p->tdd_config.sf_config, current_tti, &p->current_prach_idx);
+    if (p->is_nr) {
+      return srsran_prach_nr_tti_opportunity_fr1_paired(p->config_idx, current_tti);
+    } else {
+      return srsran_prach_tti_opportunity_config_fdd(config_idx, current_tti, allowed_subframe);
+    }
   }
 }
 
@@ -290,6 +295,66 @@ void srsran_prach_sf_config(uint32_t config_idx, srsran_prach_sf_config_t* sf_co
   memcpy(sf_config, &prach_sf_config[config_idx % 16], sizeof(srsran_prach_sf_config_t));
 }
 
+const prach_nr_config_t* srsran_prach_nr_get_cfg_fr1_paired(uint32_t config_idx)
+{
+  if (config_idx < PRACH_NR_CFG_FR1_PAIRED_NOF_CFG) {
+    return &prach_nr_cfg_fr1_paired[config_idx];
+  }
+
+  ERROR("Invalid configuration index %d", config_idx);
+  return NULL;
+}
+
+bool srsran_prach_nr_tti_opportunity_fr1_paired(uint32_t config_idx, uint32_t current_tti)
+{
+  uint32_t sfn    = current_tti / SRSRAN_NOF_SF_X_FRAME;
+  uint32_t sf_idx = current_tti % SRSRAN_NOF_SF_X_FRAME;
+
+  // Get configuration
+  const prach_nr_config_t* cfg = srsran_prach_nr_get_cfg_fr1_paired(config_idx);
+  if (cfg == NULL) {
+    return false;
+  }
+
+  // Protect zero division
+  if (cfg->x == 0) {
+    ERROR("Invalid Zero value");
+    return false;
+  }
+
+  // Check for System Frame Number match
+  if (sfn % cfg->x != cfg->y) {
+    return false;
+  }
+
+  // Protect subframe number vector access
+  if (cfg->nof_subframe_number > PRACH_NR_CFG_MAX_NOF_SF) {
+    ERROR("Invalid number of subframes (%d)", cfg->nof_subframe_number);
+    return false;
+  }
+
+  // Check for subframe number match
+  for (uint32_t i = 0; i < cfg->nof_subframe_number; i++) {
+    if (cfg->subframe_number[i] == sf_idx) {
+      return true;
+    }
+  }
+
+  // If reached here, no opportunity
+  return false;
+}
+
+uint32_t srsran_prach_nr_start_symbol_fr1_paired(uint32_t config_idx)
+{
+  // Get configuration
+  const prach_nr_config_t* cfg = srsran_prach_nr_get_cfg_fr1_paired(config_idx);
+  if (cfg == NULL) {
+    return 0;
+  }
+
+  return cfg->starting_symbol;
+}
+
 const prach_nr_config_t* srsran_prach_nr_get_cfg_fr1_unpaired(uint32_t config_idx)
 {
   if (config_idx < PRACH_NR_CFG_FR1_UNPAIRED_NOF_CFG) {
@@ -339,12 +404,21 @@ bool srsran_prach_nr_tti_opportunity_fr1_unpaired(uint32_t config_idx, uint32_t
   return false;
 }
 
-uint32_t srsran_prach_nr_start_symbol_fr1_unpaired(uint32_t config_idx)
+uint32_t srsran_prach_nr_start_symbol(uint32_t config_idx, srsran_duplex_mode_t duplex_mode)
 {
-  // Get configuration
-  const prach_nr_config_t* cfg = srsran_prach_nr_get_cfg_fr1_unpaired(config_idx);
-  if (cfg == NULL) {
-    return false;
+  const prach_nr_config_t* cfg;
+  if (duplex_mode == SRSRAN_DUPLEX_MODE_TDD) {
+    // Get configuration
+    cfg = srsran_prach_nr_get_cfg_fr1_unpaired(config_idx);
+    if (cfg == NULL) {
+      return 0;
+    }
+  } else {
+    // Get configuration
+    cfg = srsran_prach_nr_get_cfg_fr1_paired(config_idx);
+    if (cfg == NULL) {
+      return 0;
+    }
   }
 
   return cfg->starting_symbol;

lib/src/phy/phch/prach_tables.h

@@ -455,10 +455,29 @@ static const prach_nr_config_t prach_nr_cfg_fr1_unpaired[PRACH_NR_CFG_FR1_UNPAIR
     {0, 1, 0, {8}, 1, 0},          {0, 1, 0, {7}, 1, 0},
     {0, 1, 0, {6}, 1, 0},          {0, 1, 0, {5}, 1, 0},
     {0, 1, 0, {4}, 1, 0},          {0, 1, 0, {3}, 1, 0},
-    {0, 1, 0, {2}, 1, 0},          {0, 1, 0, {1, 6}, 1, 0},
-    {0, 1, 0, {1, 6}, 1, 7},       {0, 1, 0, {4, 9}, 1, 0},
-    {0, 1, 0, {3, 8}, 1, 0},       {0, 1, 0, {2, 7}, 1, 0},
-    {0, 1, 0, {8, 9}, 1, 0},       {0, 1, 0, {4, 8, 9}, 1, 0},
-    {0, 1, 0, {3, 4, 9}, 1, 0},    {0, 1, 0, {7, 8, 9}, 1, 0},
-    {0, 1, 0, {3, 4, 8, 9}, 1, 0}, {0, 1, 0, {6, 7, 8, 9}, 1, 0},
-    {0, 1, 0, {1, 4, 6, 9}, 1, 0}, {0, 1, 0, {1, 3, 5, 7, 9}, 1, 0}};
+    {0, 1, 0, {2}, 1, 0},          {0, 1, 0, {1, 6}, 2, 0},
+    {0, 1, 0, {1, 6}, 2, 7},       {0, 1, 0, {4, 9}, 2, 0},
+    {0, 1, 0, {3, 8}, 2, 0},       {0, 1, 0, {2, 7}, 2, 0},
+    {0, 1, 0, {8, 9}, 2, 0},       {0, 1, 0, {4, 8, 9}, 3, 0},
+    {0, 1, 0, {3, 4, 9}, 3, 0},    {0, 1, 0, {7, 8, 9}, 3, 0},
+    {0, 1, 0, {3, 4, 8, 9}, 4, 0}, {0, 1, 0, {6, 7, 8, 9}, 4, 0},
+    {0, 1, 0, {1, 4, 6, 9}, 4, 0}, {0, 1, 0, {1, 3, 5, 7, 9}, 5, 0}};
+
+#define PRACH_NR_CFG_FR1_PAIRED_NOF_CFG 28
+
+// Table 6.3.3.2-2: Random access configurations for FR1 and paired spectrum.
+static const prach_nr_config_t prach_nr_cfg_fr1_paired[PRACH_NR_CFG_FR1_PAIRED_NOF_CFG] = {
+    {0, 16, 1, {1}, 1, 0},            {0, 16, 1, {4}, 1, 0},
+    {0, 16, 1, {7}, 1, 0},            {0, 16, 1, {9}, 1, 0},
+    {0, 8, 1, {1}, 1, 0},             {0, 8, 1, {4}, 1, 0},
+    {0, 8, 1, {7}, 1, 0},             {0, 8, 1, {9}, 1, 0},
+    {0, 4, 1, {1}, 1, 0},             {0, 4, 1, {4}, 1, 0},
+    {0, 4, 1, {7}, 1, 0},             {0, 4, 1, {9}, 1, 0},
+    {0, 2, 1, {1}, 1, 0},             {0, 2, 1, {4}, 1, 0},
+    {0, 2, 1, {7}, 1, 0},             {0, 2, 1, {9}, 1, 0},
+    {0, 1, 0, {1}, 1, 0},             {0, 1, 0, {4}, 1, 0},
+    {0, 1, 0, {7}, 1, 0},             {0, 1, 0, {1, 6}, 2, 0},
+    {0, 1, 0, {2, 7}, 2, 0},          {0, 1, 0, {3, 8}, 2, 0},
+    {0, 1, 0, {1, 4, 7}, 3, 0},       {0, 1, 0, {2, 5, 8}, 3, 0},
+    {0, 1, 0, {3, 6, 9}, 3, 0},       {0, 1, 0, {0, 2, 4, 6, 8}, 5, 0},
+    {0, 1, 0, {1, 3, 5, 7, 9}, 5, 0}, {0, 1, 0, {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, 10, 0}};

lib/src/phy/phch/regs.c

@@ -616,6 +616,7 @@ int regs_num_x_symbol(uint32_t symbol, uint32_t nof_port, srsran_cp_t cp)
       ERROR("Invalid symbol %d", symbol);
       return SRSRAN_ERROR;
   }
+  return SRSRAN_ERROR;
 }
 
 /**

lib/src/phy/phch/test/CMakeLists.txt

@@ -639,6 +639,10 @@ add_executable(dci_nr_test dci_nr_test.c)
 target_link_libraries(dci_nr_test srsran_phy)
 add_nr_test(dci_nr_test dci_nr_test)
 
+add_executable(mib_nr_test mib_nr_test.c)
+target_link_libraries(mib_nr_test srsran_phy)
+add_nr_test(mib_nr_test mib_nr_test)
+
 add_executable(pucch_nr_test pucch_nr_test.c)
 target_link_libraries(pucch_nr_test srsran_phy)
 add_nr_test(pucch_nr_test pucch_nr_test)

lib/src/phy/phch/test/mib_nr_test.c

@@ -0,0 +1,109 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+
+#include "srsran/phy/phch/pbch_msg_nr.h"
+#include "srsran/phy/utils/debug.h"
+#include "srsran/phy/utils/random.h"
+#include "srsran/support/srsran_test.h"
+#include <getopt.h>
+#include <string.h>
+
+static uint32_t        nof_repetitions = 16;
+static srsran_random_t random_gen      = NULL;
+
+static int test_packing_unpacking()
+{
+  for (uint32_t r = 0; r < nof_repetitions; r++) {
+    srsran_mib_nr_t mib = {};
+    mib.sfn             = srsran_random_uniform_int_dist(random_gen, 0, 1023);
+    mib.ssb_idx         = srsran_random_uniform_int_dist(random_gen, 0, 127);
+    mib.hrf             = srsran_random_bool(random_gen, 0.5f);
+    mib.scs_common =
+        srsran_random_bool(random_gen, 0.5f) ? srsran_subcarrier_spacing_15kHz : srsran_subcarrier_spacing_30kHz;
+    mib.ssb_offset = srsran_random_uniform_int_dist(random_gen, 0, 31);
+    mib.dmrs_typeA_pos =
+        srsran_random_bool(random_gen, 0.5f) ? srsran_dmrs_sch_typeA_pos_2 : srsran_dmrs_sch_typeA_pos_3;
+    mib.coreset0_idx           = srsran_random_uniform_int_dist(random_gen, 0, 15);
+    mib.ss0_idx                = srsran_random_uniform_int_dist(random_gen, 0, 15);
+    mib.cell_barred            = srsran_random_bool(random_gen, 0.5f);
+    mib.intra_freq_reselection = srsran_random_bool(random_gen, 0.5f);
+    mib.spare                  = srsran_random_uniform_int_dist(random_gen, 0, 1);
+
+    srsran_pbch_msg_nr_t pbch_msg = {};
+    TESTASSERT(srsran_pbch_msg_nr_mib_pack(&mib, &pbch_msg) == SRSRAN_SUCCESS);
+
+    TESTASSERT(srsran_pbch_msg_nr_is_mib(&pbch_msg));
+
+    srsran_mib_nr_t mib2 = {};
+    TESTASSERT(srsran_pbch_msg_nr_mib_unpack(&pbch_msg, &mib2) == SRSRAN_SUCCESS);
+
+    char str1[256];
+    char str2[256];
+    char strp[256];
+    srsran_pbch_msg_nr_mib_info(&mib, str1, (uint32_t)sizeof(str1));
+    srsran_pbch_msg_nr_mib_info(&mib2, str2, (uint32_t)sizeof(str2));
+    srsran_pbch_msg_info(&pbch_msg, strp, (uint32_t)sizeof(strp));
+
+    if (memcmp(&mib, &mib2, sizeof(srsran_mib_nr_t)) != 0) {
+      ERROR("Failed packing/unpacking MIB");
+      printf("  Source: %s\n", str1);
+      printf("Unpacked: %s\n", str2);
+      printf("  Packed: %s\n", strp);
+      return SRSRAN_ERROR;
+    }
+  }
+
+  return SRSRAN_SUCCESS;
+}
+
+static void usage(char* prog)
+{
+  printf("Usage: %s [cpndv]\n", prog);
+  printf("\t-v Increase verbose [default none]\n");
+  printf("\t-R Set number of Packing/Unpacking [default %d]\n", nof_repetitions);
+}
+
+static void parse_args(int argc, char** argv)
+{
+  int opt;
+  while ((opt = getopt(argc, argv, "vR")) != -1) {
+    switch (opt) {
+      case 'v':
+        srsran_verbose++;
+        break;
+      case 'R':
+        nof_repetitions = (uint32_t)strtol(argv[optind], NULL, 10);
+        break;
+      default:
+        usage(argv[0]);
+        exit(-1);
+    }
+  }
+}
+
+int main(int argc, char** argv)
+{
+  parse_args(argc, argv);
+
+  int ret    = SRSRAN_ERROR;
+  random_gen = srsran_random_init(1234);
+
+  if (test_packing_unpacking() < SRSRAN_SUCCESS) {
+    goto clean_exit;
+  }
+
+  ret = SRSRAN_SUCCESS;
+
+clean_exit:
+  srsran_random_free(random_gen);
+  return ret;
+}

lib/src/phy/rf/rf_uhd_imp.cc

@@ -498,7 +498,7 @@ bool rf_uhd_rx_wait_lo_locked(void* h)
   return is_locked;
 }
 
-static inline int rf_uhd_start_rx_stream_unsafe(rf_uhd_handler_t* handler)
+static inline int rf_uhd_start_rx_stream_nolock(rf_uhd_handler_t* handler)
 {
   // Check if stream was not created or started
   if (not handler->uhd->is_rx_ready() or handler->rx_stream_enabled) {
@@ -521,10 +521,10 @@ int rf_uhd_start_rx_stream(void* h, bool now)
   rf_uhd_handler_t*            handler = (rf_uhd_handler_t*)h;
   std::unique_lock<std::mutex> lock(handler->rx_mutex);
 
-  return rf_uhd_start_rx_stream_unsafe(handler);
+  return rf_uhd_start_rx_stream_nolock(handler);
 }
 
-static inline int rf_uhd_stop_rx_stream_unsafe(rf_uhd_handler_t* handler)
+static inline int rf_uhd_stop_rx_stream_nolock(rf_uhd_handler_t* handler)
 {
   // Check if stream was created or stream was not started
   if (not handler->uhd->is_rx_ready() or not handler->rx_stream_enabled) {
@@ -547,7 +547,7 @@ int rf_uhd_stop_rx_stream(void* h)
   rf_uhd_handler_t*            handler = (rf_uhd_handler_t*)h;
   std::unique_lock<std::mutex> lock(handler->rx_mutex);
 
-  if (rf_uhd_stop_rx_stream_unsafe(handler) < SRSRAN_SUCCESS) {
+  if (rf_uhd_stop_rx_stream_nolock(handler) < SRSRAN_SUCCESS) {
     return SRSRAN_ERROR;
   }
 
@@ -946,7 +946,7 @@ int rf_uhd_close(void* h)
   return SRSRAN_SUCCESS;
 }
 
-static inline void rf_uhd_set_master_clock_rate_unsafe(rf_uhd_handler_t* handler, double rate)
+static inline void rf_uhd_set_master_clock_rate_nolock(rf_uhd_handler_t* handler, double rate)
 {
   // Set master clock rate if it is allowed and change is required
   if (handler->dynamic_master_rate and handler->current_master_clock != rate) {
@@ -994,14 +994,14 @@ double rf_uhd_set_rx_srate(void* h, double freq)
 
   // Stop RX streamer
   if (RF_UHD_IMP_PROHIBITED_STOP_START.count(handler->devname) == 0) {
-    if (rf_uhd_stop_rx_stream_unsafe(handler) != SRSRAN_SUCCESS) {
+    if (rf_uhd_stop_rx_stream_nolock(handler) != SRSRAN_SUCCESS) {
       return SRSRAN_ERROR;
     }
   }
 
   // Set master clock rate
   if (fmod(handler->current_master_clock, freq) > 0.0) {
-    rf_uhd_set_master_clock_rate_unsafe(handler, 4 * freq);
+    rf_uhd_set_master_clock_rate_nolock(handler, 4 * freq);
   }
 
   if (handler->nof_rx_channels > 1) {
@@ -1052,7 +1052,7 @@ double rf_uhd_set_tx_srate(void* h, double freq)
 
   // Set master clock rate
   if (fmod(handler->current_master_clock, freq) > 0.0) {
-    rf_uhd_set_master_clock_rate_unsafe(handler, 4 * freq);
+    rf_uhd_set_master_clock_rate_nolock(handler, 4 * freq);
   }
 
   if (handler->nof_tx_channels > 1) {
@@ -1267,7 +1267,7 @@ int rf_uhd_recv_with_time_multi(void*    h,
 
   // Start stream if not started
   if (not handler->rx_stream_enabled) {
-    if (rf_uhd_start_rx_stream_unsafe(handler) != SRSRAN_SUCCESS) {
+    if (rf_uhd_start_rx_stream_nolock(handler) != SRSRAN_SUCCESS) {
       return SRSRAN_ERROR;
     }
   }
@@ -1312,7 +1312,7 @@ int rf_uhd_recv_with_time_multi(void*    h,
 
       if (RF_UHD_IMP_PROHIBITED_STOP_START.count(handler->devname) == 0) {
         // Stop Rx stream
-        rf_uhd_stop_rx_stream_unsafe(handler);
+        rf_uhd_stop_rx_stream_nolock(handler);
       }
 
       return -1;

lib/src/phy/sync/test/CMakeLists.txt

@@ -141,11 +141,21 @@ add_test(cfo_test_2 cfo_test -f 0.99849 -n 1000)
 
 add_executable(ssb_measure_test ssb_measure_test.c)
 target_link_libraries(ssb_measure_test srsran_phy)
-add_nr_test(ssb_measure_test ssb_measure_test)
 
 add_executable(ssb_decode_test ssb_decode_test.c)
 target_link_libraries(ssb_decode_test srsran_phy)
-add_nr_test(ssb_decode_test ssb_decode_test)
+
+# For each supported SSB subcarrier spacing
+foreach (SSB_SCS 15 30)
+  # For each supported Cell/Carrier subcarrier spacing
+  foreach (CELL_SCS 15 30)
+    # Test SSB measurements
+    add_nr_test(ssb_measure_test_${SSB_SCS}_${CELL_SCS} ssb_measure_test -s ${SSB_SCS} -S ${CELL_SCS})
+
+    # Test SSB PBCH decoding
+    add_nr_test(ssb_decode_test_${SSB_SCS}_${CELL_SCS} ssb_decode_test -s ${SSB_SCS} -S ${CELL_SCS})
+  endforeach ()
+endforeach ()
 
 add_executable(ssb_file_test ssb_file_test.c)
 target_link_libraries(ssb_file_test srsran_phy)

lib/src/phy/sync/test/ssb_decode_test.c

@@ -50,14 +50,30 @@ static cf_t*                 buffer     = NULL; // Base-band buffer
 static void usage(char* prog)
 {
   printf("Usage: %s [v]\n", prog);
+  printf("\t-s SSB subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(ssb_scs));
+  printf("\t-S cell/carrier subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(carrier_scs));
   printf("\t-v [set srsran_verbose to debug, default none]\n");
 }
 
 static void parse_args(int argc, char** argv)
 {
   int opt;
-  while ((opt = getopt(argc, argv, "v")) != -1) {
+  while ((opt = getopt(argc, argv, "Ssv")) != -1) {
     switch (opt) {
+      case 's':
+        ssb_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (ssb_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid SSB subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
+      case 'S':
+        carrier_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (carrier_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid Cell/Carrier subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
       case 'v':
         srsran_verbose++;
         break;
@@ -91,7 +107,7 @@ static void gen_pbch_msg(srsran_pbch_msg_nr_t* pbch_msg, uint32_t ssb_idx)
   SRSRAN_MEM_ZERO(pbch_msg, srsran_pbch_msg_nr_t, 1);
 
   // Generate payload
-  srsran_random_bit_vector(random_gen, pbch_msg->payload, SRSRAN_PBCH_NR_PAYLOAD_SZ);
+  srsran_random_bit_vector(random_gen, pbch_msg->payload, SRSRAN_PBCH_MSG_NR_SZ);
 
   pbch_msg->ssb_idx = ssb_idx;
   pbch_msg->crc     = true;

lib/src/phy/sync/test/ssb_measure_test.c

@@ -54,14 +54,30 @@ static cf_t*                 buffer   = NULL; // Base-band buffer
 static void usage(char* prog)
 {
   printf("Usage: %s [v]\n", prog);
+  printf("\t-s SSB subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(ssb_scs));
+  printf("\t-S cell/carrier subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(carrier_scs));
   printf("\t-v [set srsran_verbose to debug, default none]\n");
 }
 
 static void parse_args(int argc, char** argv)
 {
   int opt;
-  while ((opt = getopt(argc, argv, "v")) != -1) {
+  while ((opt = getopt(argc, argv, "Ssv")) != -1) {
     switch (opt) {
+      case 's':
+        ssb_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (ssb_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid SSB subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
+      case 'S':
+        carrier_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (carrier_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid Cell/Carrier subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
       case 'v':
         srsran_verbose++;
         break;

lib/src/radio/radio.cc

@@ -23,6 +23,7 @@
 #include "srsran/common/standard_streams.h"
 #include "srsran/common/string_helpers.h"
 #include "srsran/config.h"
+#include "srsran/support/srsran_assert.h"
 #include <list>
 #include <string>
 #include <unistd.h>
@@ -711,6 +712,13 @@ void radio::set_rx_srate(const double& srate)
       }
     }
 
+    // Assert ratio is integer
+    srsran_assert(((uint32_t)cur_rx_srate % (uint32_t)srate) == 0,
+                  "The sampling rate ratio is not integer (%.2f MHz / %.2 MHz = %.3f)",
+                  cur_rx_srate / 1e6,
+                  srate / 1e6,
+                  cur_rx_srate / srate);
+
     // Update decimators
     uint32_t ratio = (uint32_t)ceil(cur_rx_srate / srate);
     for (uint32_t ch = 0; ch < nof_channels; ch++) {
@@ -957,6 +965,13 @@ void radio::set_tx_srate(const double& srate)
       }
     }
 
+    // Assert ratio is integer
+    srsran_assert(((uint32_t)cur_tx_srate % (uint32_t)srate) == 0,
+                  "The sampling rate ratio is not integer (%.2f MHz / %.2 MHz = %.3f)",
+                  cur_rx_srate / 1e6,
+                  srate / 1e6,
+                  cur_rx_srate / srate);
+
     // Update interpolators
     uint32_t ratio = (uint32_t)ceil(cur_tx_srate / srate);
     for (uint32_t ch = 0; ch < nof_channels; ch++) {

lib/src/rlc/rlc_am_lte.cc

@@ -308,6 +308,7 @@ void rlc_am_lte::rlc_am_lte_tx::set_bsr_callback(bsr_callback_t callback)
 
 bool rlc_am_lte::rlc_am_lte_tx::configure(const rlc_config_t& cfg_)
 {
+  std::lock_guard<std::mutex> lock(mutex);
   if (cfg_.tx_queue_length > MAX_SDUS_PER_RLC_PDU) {
     logger.error("Configuring Tx queue length of %d PDUs too big. Maximum value is %d.",
                  cfg_.tx_queue_length,
@@ -334,6 +335,8 @@ bool rlc_am_lte::rlc_am_lte_tx::configure(const rlc_config_t& cfg_)
     poll_retx_timer.set(static_cast<uint32_t>(cfg.t_poll_retx), [this](uint32_t timerid) { timer_expired(timerid); });
   }
 
+  // make sure Tx queue is empty before attempting to resize
+  empty_queue_nolock();
   tx_sdu_queue.resize(cfg_.tx_queue_length);
 
   tx_enabled = true;
@@ -343,10 +346,10 @@ bool rlc_am_lte::rlc_am_lte_tx::configure(const rlc_config_t& cfg_)
 
 void rlc_am_lte::rlc_am_lte_tx::stop()
 {
-  empty_queue();
-
   std::lock_guard<std::mutex> lock(mutex);
 
+  empty_queue_nolock();
+
   tx_enabled = false;
 
   if (parent->timers != nullptr && poll_retx_timer.is_valid()) {
@@ -378,7 +381,11 @@ void rlc_am_lte::rlc_am_lte_tx::stop()
 void rlc_am_lte::rlc_am_lte_tx::empty_queue()
 {
   std::lock_guard<std::mutex> lock(mutex);
+  empty_queue_nolock();
+}
 
+void rlc_am_lte::rlc_am_lte_tx::empty_queue_nolock()
+{
   // deallocate all SDUs in transmit queue
   while (tx_sdu_queue.size() > 0) {
     unique_byte_buffer_t buf = tx_sdu_queue.read();

lib/src/rlc/rlc_tm.cc

@@ -135,11 +135,13 @@ uint32_t rlc_tm::get_buffer_state()
 
 rlc_bearer_metrics_t rlc_tm::get_metrics()
 {
+  std::lock_guard<std::mutex> lock(metrics_mutex);
   return metrics;
 }
 
 void rlc_tm::reset_metrics()
 {
+  std::lock_guard<std::mutex> lock(metrics_mutex);
   metrics = {};
 }
 
@@ -165,6 +167,7 @@ uint32_t rlc_tm::read_pdu(uint8_t* payload, uint32_t nof_bytes)
                 ul_queue.size(),
                 ul_queue.size_bytes());
 
+    std::lock_guard<std::mutex> lock(metrics_mutex);
     metrics.num_tx_pdu_bytes += pdu_size;
     return pdu_size;
   } else {
@@ -184,8 +187,11 @@ void rlc_tm::write_pdu(uint8_t* payload, uint32_t nof_bytes)
     memcpy(buf->msg, payload, nof_bytes);
     buf->N_bytes = nof_bytes;
     buf->set_timestamp();
-    metrics.num_rx_pdu_bytes += nof_bytes;
-    metrics.num_rx_pdus++;
+    {
+      std::lock_guard<std::mutex> lock(metrics_mutex);
+      metrics.num_rx_pdu_bytes += nof_bytes;
+      metrics.num_rx_pdus++;
+    }
     if (srsran::srb_to_lcid(srsran::lte_srb::srb0) == lcid) {
       rrc->write_pdu(lcid, std::move(buf));
     } else {

lib/src/rlc/rlc_um_base.cc

@@ -91,15 +91,18 @@ void rlc_um_base::write_sdu(unique_byte_buffer_t sdu)
 {
   if (not tx_enabled || not tx) {
     logger.debug("%s is currently deactivated. Dropping SDU (%d B)", rb_name.c_str(), sdu->N_bytes);
+    std::lock_guard<std::mutex> lock(metrics_mutex);
     metrics.num_lost_sdus++;
     return;
   }
 
   int sdu_bytes = sdu->N_bytes; //< Store SDU length for book-keeping
   if (tx->try_write_sdu(std::move(sdu)) == SRSRAN_SUCCESS) {
+    std::lock_guard<std::mutex> lock(metrics_mutex);
     metrics.num_tx_sdus++;
     metrics.num_tx_sdu_bytes += sdu_bytes;
   } else {
+    std::lock_guard<std::mutex> lock(metrics_mutex);
     metrics.num_lost_sdus++;
   }
 }
@@ -111,6 +114,7 @@ void rlc_um_base::discard_sdu(uint32_t discard_sn)
     return;
   }
   tx->discard_sdu(discard_sn);
+  std::lock_guard<std::mutex> lock(metrics_mutex);
   metrics.num_lost_sdus++;
 }
 
@@ -144,6 +148,7 @@ uint32_t rlc_um_base::read_pdu(uint8_t* payload, uint32_t nof_bytes)
   if (tx && tx_enabled) {
     uint32_t len = tx->build_data_pdu(payload, nof_bytes);
     if (len > 0) {
+      std::lock_guard<std::mutex> lock(metrics_mutex);
       metrics.num_tx_pdu_bytes += len;
       metrics.num_tx_pdus++;
     }
@@ -155,19 +160,24 @@ uint32_t rlc_um_base::read_pdu(uint8_t* payload, uint32_t nof_bytes)
 void rlc_um_base::write_pdu(uint8_t* payload, uint32_t nof_bytes)
 {
   if (rx && rx_enabled) {
-    metrics.num_rx_pdus++;
-    metrics.num_rx_pdu_bytes += nof_bytes;
+    {
+      std::lock_guard<std::mutex> lock(metrics_mutex);
+      metrics.num_rx_pdus++;
+      metrics.num_rx_pdu_bytes += nof_bytes;
+    }
     rx->handle_data_pdu(payload, nof_bytes);
   }
 }
 
 rlc_bearer_metrics_t rlc_um_base::get_metrics()
 {
+  std::lock_guard<std::mutex> lock(metrics_mutex);
   return metrics;
 }
 
 void rlc_um_base::reset_metrics()
 {
+  std::lock_guard<std::mutex> lock(metrics_mutex);
   metrics = {};
 }
 

lib/test/asn1/srsran_asn1_rrc_nr_test.cc

@@ -1230,43 +1230,142 @@ int test_cell_group_config_fdd()
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg_present = true;
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.set_setup();
 
-  //TODO?
   // nzp-CSI-RS Resource
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_to_add_mod_list_present = true;
-  cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_to_add_mod_list.resize(1);
+  cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_to_add_mod_list.resize(5);
   auto& nzp_csi_res =
-      cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_to_add_mod_list[0];
-  nzp_csi_res.nzp_csi_rs_res_id = 0;
-  nzp_csi_res.res_map.freq_domain_alloc.set_row2();
-  nzp_csi_res.res_map.freq_domain_alloc.row2().from_number(0b100000000000);
-  nzp_csi_res.res_map.nrof_ports                       = asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
-  nzp_csi_res.res_map.first_ofdm_symbol_in_time_domain = 4;
-  nzp_csi_res.res_map.cdm_type                         = asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
-  nzp_csi_res.res_map.density.set_one();
-  nzp_csi_res.res_map.freq_band.start_rb = 0;
-  nzp_csi_res.res_map.freq_band.nrof_rbs = 52;
-  nzp_csi_res.pwr_ctrl_offset            = 0;
+      cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup();
+  // item 0
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].nzp_csi_rs_res_id = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.freq_domain_alloc.set_row2();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.freq_domain_alloc.row2().from_number(0b100000000000);
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.nrof_ports =
+      asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.first_ofdm_symbol_in_time_domain = 4;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.cdm_type =
+      asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.density.set_one();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.freq_band.start_rb = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].res_map.freq_band.nrof_rbs = 52;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].pwr_ctrl_offset            = 0;
   // Skip pwr_ctrl_offset_ss_present
-  nzp_csi_res.scrambling_id                  = 500;
-  nzp_csi_res.periodicity_and_offset_present = true;
-  nzp_csi_res.periodicity_and_offset.set_slots80();
-  nzp_csi_res.periodicity_and_offset.slots80() = 1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].scrambling_id                  = 500;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset.set_slots80();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].periodicity_and_offset.slots80() = 1;
   // optional
-  nzp_csi_res.qcl_info_periodic_csi_rs_present = true;
-  nzp_csi_res.qcl_info_periodic_csi_rs         = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].qcl_info_periodic_csi_rs_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[0].qcl_info_periodic_csi_rs         = 0;
+  // item 1
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].nzp_csi_rs_res_id = 1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.freq_domain_alloc.set_row1();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.freq_domain_alloc.row1().from_number(0b0001);
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.nrof_ports =
+      asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.first_ofdm_symbol_in_time_domain = 4;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.cdm_type =
+      asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.density.set_three();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.freq_band.start_rb = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].res_map.freq_band.nrof_rbs = 52;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].pwr_ctrl_offset            = 0;
+  // Skip pwr_ctrl_offset_ss_present
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].scrambling_id                  = 500;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].periodicity_and_offset_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].periodicity_and_offset.set_slots40();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].periodicity_and_offset.slots40() = 11;
+  // optional
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].qcl_info_periodic_csi_rs_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[1].qcl_info_periodic_csi_rs         = 0;
+  // item 2
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].nzp_csi_rs_res_id = 2;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.freq_domain_alloc.set_row1();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.freq_domain_alloc.row1().from_number(0b0001);
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.nrof_ports =
+      asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.first_ofdm_symbol_in_time_domain = 8;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.cdm_type =
+      asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.density.set_three();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.freq_band.start_rb = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].res_map.freq_band.nrof_rbs = 52;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].pwr_ctrl_offset            = 0;
+  // Skip pwr_ctrl_offset_ss_present
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].scrambling_id                  = 500;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].periodicity_and_offset_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].periodicity_and_offset.set_slots40();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].periodicity_and_offset.slots40() = 11;
+  // optional
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].qcl_info_periodic_csi_rs_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[2].qcl_info_periodic_csi_rs         = 0;
+  // item 3
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].nzp_csi_rs_res_id = 3;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.freq_domain_alloc.set_row1();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.freq_domain_alloc.row1().from_number(0b0001);
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.nrof_ports =
+      asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.first_ofdm_symbol_in_time_domain = 4;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.cdm_type =
+      asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.density.set_three();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.freq_band.start_rb = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].res_map.freq_band.nrof_rbs = 52;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].pwr_ctrl_offset            = 0;
+  // Skip pwr_ctrl_offset_ss_present
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].scrambling_id                  = 500;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].periodicity_and_offset_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].periodicity_and_offset.set_slots40();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].periodicity_and_offset.slots40() = 12;
+  // optional
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].qcl_info_periodic_csi_rs_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[3].qcl_info_periodic_csi_rs         = 0;
+  // item 4
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].nzp_csi_rs_res_id = 4;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.freq_domain_alloc.set_row1();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.freq_domain_alloc.row1().from_number(0b0001);
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.nrof_ports =
+      asn1::rrc_nr::csi_rs_res_map_s::nrof_ports_opts::p1;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.first_ofdm_symbol_in_time_domain = 8;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.cdm_type =
+      asn1::rrc_nr::csi_rs_res_map_s::cdm_type_opts::no_cdm;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.density.set_three();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.freq_band.start_rb = 0;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].res_map.freq_band.nrof_rbs = 52;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].pwr_ctrl_offset            = 0;
+  // Skip pwr_ctrl_offset_ss_present
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].scrambling_id                  = 500;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].periodicity_and_offset_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].periodicity_and_offset.set_slots40();
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].periodicity_and_offset.slots40() = 12;
+  // optional
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].qcl_info_periodic_csi_rs_present = true;
+  nzp_csi_res.nzp_csi_rs_res_to_add_mod_list[4].qcl_info_periodic_csi_rs         = 0;
 
-  //TODO?
   // nzp-CSI-RS ResourceSet
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list_present =
       true;
-  cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list.resize(1);
+  cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list.resize(2);
   auto& nzp_csi_res_set =
-      cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().nzp_csi_rs_res_set_to_add_mod_list[0];
-  nzp_csi_res_set.nzp_csi_res_set_id = 1;
-  nzp_csi_res_set.nzp_csi_rs_res.resize(1);
-  nzp_csi_res_set.nzp_csi_rs_res[0] = 1;
+      cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup();
+  // item 0
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[0].nzp_csi_res_set_id = 0;
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[0].nzp_csi_rs_res.resize(1);
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[0].nzp_csi_rs_res[0] = 0;
+  // item 1
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_res_set_id = 1;
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_rs_res.resize(4);
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_rs_res[0] = 1;
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_rs_res[1] = 2;
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_rs_res[2] = 3;
+  nzp_csi_res_set.nzp_csi_rs_res_set_to_add_mod_list[1].nzp_csi_rs_res[3] = 4;
   // Skip TRS info
 
+  // CSI IM config
+  // TODO: add csi im config
+
+  // CSI resource config
+  // TODO: add csi resource config
+
   // CSI report config
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().csi_report_cfg_to_add_mod_list_present = true;
   cell_group_cfg_pack.sp_cell_cfg.sp_cell_cfg_ded.csi_meas_cfg.setup().csi_report_cfg_to_add_mod_list.resize(1);
@@ -1396,6 +1495,10 @@ int test_cell_group_config_fdd()
   cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common_present = true;
   cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.dummy = time_align_timer_opts::ms500;
   cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul_present = true;
+  cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul.freq_band_list
+      .push_back(5);
+  cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul.absolute_freq_point_a =
+      166364;
   cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul
       .scs_specific_carrier_list.resize(1);
   auto& ul_carrier = cell_group_cfg_pack.sp_cell_cfg.recfg_with_sync.sp_cell_cfg_common.ul_cfg_common.freq_info_ul

lib/test/common/choice_type_test.cc

@@ -89,15 +89,15 @@ int test_tagged_union()
 {
   using srsran::choice_details::tagged_union_t;
   tagged_union_t<char, int, double, C> u;
-  u.construct_unsafe(5);
+  u.construct_unchecked(5);
   TESTASSERT(u.is<int>());
   TESTASSERT(u.get_unchecked<int>() == 5);
-  u.destroy_unsafe<int>();
+  u.destroy_unchecked<int>();
 
   TESTASSERT(C::counter == 0);
-  u.construct_unsafe<C>(C{});
+  u.construct_unchecked<C>(C{});
   TESTASSERT(C::counter == 1);
-  u.destroy_unsafe<C>();
+  u.destroy_unchecked<C>();
   TESTASSERT(C::counter == 0);
 
   return SRSRAN_SUCCESS;

srsenb/enb.conf.example

@@ -178,7 +178,8 @@ enable = false
 # target_bler:       Target BLER (in decimal) to achieve via adaptive link
 # max_delta_dl_cqi:  Maximum shift in CQI for adaptive DL link
 # max_delta_ul_snr:  Maximum shift in UL SNR for adaptive UL link
-# adaptive_link_step_size: Step size or learning rate used in adaptive link
+# adaptive_dl_mcs_step_size: Step size or learning rate used in adaptive DL MCS link
+# adaptive_ul_mcs_step_size: Step size or learning rate used in adaptive UL MCS link
 # min_tpc_tti_interval: Minimum TTI interval between TPCs different than 1
 # ul_snr_avg_alpha:  Exponential Average alpha coefficient used in estimation of UL SNR
 # init_ul_snr_value: Initial UL SNR value used for computing MCS in the first UL grant
@@ -204,7 +205,8 @@ enable = false
 #target_bler = 0.05
 #max_delta_dl_cqi = 5
 #max_delta_ul_snr = 5
-#adaptive_link_step_size = 0.001
+#adaptive_dl_mcs_step_size = 0.001
+#adaptive_ul_mcs_step_size = 0.001
 #min_tpc_tti_interval = 1
 #ul_snr_avg_alpha=0.05
 #init_ul_snr_value=5

srsenb/hdr/enb.h

@@ -157,13 +157,13 @@ public:
 private:
   const static int ENB_POOL_SIZE = 1024 * 10;
 
-  int parse_args(const all_args_t& args_, rrc_cfg_t& rrc_cfg);
+  int parse_args(const all_args_t& args_, rrc_cfg_t& rrc_cfg_, rrc_nr_cfg_t& rrc_cfg_nr_);
 
   srslog::sink&         log_sink;
   srslog::basic_logger& enb_log;
 
-  all_args_t args    = {};
-  bool       started = false;
+  all_args_t        args    = {};
+  std::atomic<bool> started = {false};
 
   phy_cfg_t    phy_cfg    = {};
   rrc_cfg_t    rrc_cfg    = {};
@@ -173,8 +173,8 @@ private:
   x2_adapter                          x2;
   std::unique_ptr<enb_stack_base>     eutra_stack = nullptr;
   std::unique_ptr<enb_stack_base>     nr_stack    = nullptr;
-  std::unique_ptr<srsran::radio_base> radio = nullptr;
-  std::unique_ptr<enb_phy_base>       phy   = nullptr;
+  std::unique_ptr<srsran::radio_base> radio       = nullptr;
+  std::unique_ptr<enb_phy_base>       phy         = nullptr;
 
   // System metrics processor.
   srsran::sys_metrics_processor sys_proc;

srsenb/hdr/metrics_json.h

@@ -35,10 +35,9 @@ namespace srsenb {
 class metrics_json : public srsran::metrics_listener<enb_metrics_t>
 {
 public:
-  metrics_json(srslog::log_channel& c) : log_c(c) {}
+  metrics_json(srslog::log_channel& c, enb_metrics_interface* enb_) : log_c(c), enb(enb_) {}
 
   void set_metrics(const enb_metrics_t& m, const uint32_t period_usec) override;
-  void set_handle(enb_metrics_interface* enb_);
   void stop() override {}
 
 private:

srsenb/hdr/stack/enb_stack_lte.h

@@ -127,6 +127,10 @@ public:
   {
     rrc.sgnb_addition_complete(eutra_rnti, nr_rnti);
   }
+  void set_activity_user(uint16_t eutra_rnti) final { rrc.set_activity_user(eutra_rnti); }
+
+  // gtpu_interface_pdcp
+  void write_pdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t pdu);
 
 private:
   static const int STACK_MAIN_THREAD_PRIO = 4;

srsenb/hdr/stack/gnb_stack_nr.h

@@ -29,8 +29,6 @@
 
 #include "srsenb/hdr/stack/mac/nr/mac_nr.h"
 #include "srsenb/hdr/stack/rrc/rrc_nr.h"
-#include "srsenb/hdr/stack/upper/pdcp_nr.h"
-#include "srsenb/hdr/stack/upper/rlc_nr.h"
 #include "upper/pdcp.h"
 #include "upper/rlc.h"
 #include "upper/sdap.h"
@@ -38,10 +36,6 @@
 #include "enb_stack_base.h"
 #include "srsran/interfaces/gnb_interfaces.h"
 
-// This is needed for GW
-#include "srsran/interfaces/ue_interfaces.h"
-#include "srsue/hdr/stack/upper/gw.h"
-
 namespace srsenb {
 
 class gnb_stack_nr final : public srsenb::enb_stack_base,

srsenb/hdr/stack/mac/nr/mac_nr.h

@@ -37,16 +37,17 @@
 namespace srsenb {
 
 struct mac_nr_args_t {
-  srsran::phy_cfg_nr_t phy_base_cfg = {};
-  int                  fixed_dl_mcs = -1;
-  int                  fixed_ul_mcs = -1;
-  srsenb::pcap_args_t  pcap;
+  srsran::phy_cfg_nr_t            phy_base_cfg = {};
+  int                             fixed_dl_mcs = -1;
+  int                             fixed_ul_mcs = -1;
+  sched_nr_interface::sched_cfg_t sched_cfg    = {};
+  srsenb::pcap_args_t             pcap;
 };
 
 class mac_nr final : public mac_interface_phy_nr, public mac_interface_rrc_nr, public mac_interface_rlc_nr
 {
 public:
-  mac_nr(srsran::task_sched_handle task_sched_, const srsenb::sched_nr_interface::sched_cfg_t& sched_cfg = {});
+  explicit mac_nr(srsran::task_sched_handle task_sched_);
   ~mac_nr();
 
   int  init(const mac_nr_args_t&    args_,
@@ -63,13 +64,12 @@ public:
   uint16_t reserve_rnti(uint32_t enb_cc_idx) override;
   int      read_pdu_bcch_bch(uint8_t* payload);
   int      ue_cfg(uint16_t rnti, const sched_nr_interface::ue_cfg_t& ue_cfg) override;
+  int      remove_ue(uint16_t rnti) override;
 
   // MAC interface for RLC
-  // TODO:
-  int rlc_buffer_state(uint16_t rnti, uint32_t lc_id, uint32_t tx_queue, uint32_t retx_queue) override { return 0; }
+  int rlc_buffer_state(uint16_t rnti, uint32_t lcid, uint32_t tx_queue, uint32_t retx_queue) override;
 
   // Interface for PHY
-  void process_pdus();
   int  slot_indication(const srsran_slot_cfg_t& slot_cfg) override;
   int  get_dl_sched(const srsran_slot_cfg_t& slot_cfg, dl_sched_t& dl_sched) override;
   int  get_ul_sched(const srsran_slot_cfg_t& slot_cfg, ul_sched_t& ul_sched) override;
@@ -80,11 +80,10 @@ public:
 private:
   uint16_t add_ue_(uint32_t enb_cc_idx);
   uint16_t alloc_ue(uint32_t enb_cc_idx);
-  int      remove_ue(uint16_t rnti);
 
   // internal misc helpers
-  bool is_rnti_valid_unsafe(uint16_t rnti);
-  bool is_rnti_active_unsafe(uint16_t rnti);
+  bool is_rnti_valid_nolock(uint16_t rnti);
+  bool is_rnti_active_nolock(uint16_t rnti);
 
   // handle UCI data from either PUCCH or PUSCH
   bool handle_uci_data(const uint16_t rnti, const srsran_uci_cfg_nr_t& cfg, const srsran_uci_value_nr_t& value);
@@ -93,7 +92,7 @@ private:
   int handle_pdu(srsran::unique_byte_buffer_t pdu);
 
   // Encoding
-  srsran::byte_buffer_t* assemble_rar(srsran::const_span<sched_nr_interface::sched_rar_grant_t> grants);
+  srsran::byte_buffer_t*       assemble_rar(srsran::const_span<sched_nr_interface::sched_rar_grant_t> grants);
   srsran::unique_byte_buffer_t rar_pdu_buffer = nullptr;
 
   // Interaction with other components
@@ -112,10 +111,10 @@ private:
 
   std::atomic<bool> started = {false};
 
-  const static uint32_t                              NUMEROLOGY_IDX = 0; /// only 15kHz supported at this stage
-  srsran::slot_point                                 pdsch_slot, pusch_slot;
-  srsenb::sched_nr                                   sched;
-  std::vector<sched_nr_interface::cell_cfg_t>        cell_config;
+  const static uint32_t                       NUMEROLOGY_IDX = 0; /// only 15kHz supported at this stage
+  srsran::slot_point                          pdsch_slot, pusch_slot;
+  srsenb::sched_nr                            sched;
+  std::vector<sched_nr_interface::cell_cfg_t> cell_config;
 
   // Map of active UEs
   pthread_rwlock_t                                                              rwlock     = {};

srsenb/hdr/stack/mac/nr/sched_nr.h

@@ -45,9 +45,9 @@ class ul_sched_result_buffer;
 class sched_nr final : public sched_nr_interface
 {
 public:
-  explicit sched_nr(const sched_cfg_t& sched_cfg);
+  explicit sched_nr();
   ~sched_nr() override;
-  int  cell_cfg(srsran::const_span<cell_cfg_t> cell_list) override;
+  int  config(const sched_cfg_t& sched_cfg, srsran::const_span<cell_cfg_t> cell_list) override;
   void ue_cfg(uint16_t rnti, const ue_cfg_t& cfg) override;
   void ue_rem(uint16_t rnti) override;
   bool ue_exists(uint16_t rnti) override;
@@ -56,7 +56,7 @@ public:
 
   void dl_ack_info(uint16_t rnti, uint32_t cc, uint32_t pid, uint32_t tb_idx, bool ack) override;
   void ul_crc_info(uint16_t rnti, uint32_t cc, uint32_t pid, bool crc) override;
-  void ul_sr_info(slot_point slot_rx, uint16_t rnti) override;
+  void ul_sr_info(uint16_t rnti) override;
   void ul_bsr(uint16_t rnti, uint32_t lcg_id, uint32_t bsr) override;
   void dl_buffer_state(uint16_t rnti, uint32_t lcid, uint32_t newtx, uint32_t retx);
 
@@ -68,7 +68,7 @@ private:
 
   // args
   sched_nr_impl::sched_params cfg;
-  srslog::basic_logger&       logger;
+  srslog::basic_logger*       logger = nullptr;
 
   using sched_worker_manager = sched_nr_impl::sched_worker_manager;
   std::unique_ptr<sched_worker_manager> sched_workers;

srsenb/hdr/stack/mac/nr/sched_nr_cfg.h

@@ -39,12 +39,16 @@ const static size_t MAX_GRANTS = sched_nr_interface::MAX_GRANTS;
 
 using pdcch_dl_t      = mac_interface_phy_nr::pdcch_dl_t;
 using pdcch_ul_t      = mac_interface_phy_nr::pdcch_ul_t;
+using pdsch_t         = mac_interface_phy_nr::pdsch_t;
+using pusch_t         = mac_interface_phy_nr::pusch_t;
+using pucch_t         = mac_interface_phy_nr::pucch_t;
 using pdcch_dl_list_t = srsran::bounded_vector<pdcch_dl_t, MAX_GRANTS>;
 using pdcch_ul_list_t = srsran::bounded_vector<pdcch_ul_t, MAX_GRANTS>;
-using pucch_t         = mac_interface_phy_nr::pucch_t;
 using pucch_list_t    = srsran::bounded_vector<pucch_t, MAX_GRANTS>;
-using pusch_t         = mac_interface_phy_nr::pusch_t;
 using pusch_list_t    = srsran::bounded_vector<pusch_t, MAX_GRANTS>;
+using nzp_csi_rs_list = srsran::bounded_vector<srsran_csi_rs_nzp_resource_t, mac_interface_phy_nr::MAX_NZP_CSI_RS>;
+using ssb_t           = mac_interface_phy_nr::ssb_t;
+using ssb_list        = srsran::bounded_vector<ssb_t, mac_interface_phy_nr::MAX_SSB>;
 
 using sched_cfg_t = sched_nr_interface::sched_cfg_t;
 using cell_cfg_t  = sched_nr_interface::cell_cfg_t;
@@ -102,9 +106,10 @@ struct sched_cell_params {
 };
 
 struct sched_params {
-  const sched_cfg_t              sched_cfg;
+  sched_cfg_t                    sched_cfg;
   std::vector<sched_cell_params> cells;
 
+  sched_params() = default;
   explicit sched_params(const sched_cfg_t& sched_cfg_);
 };
 

srsenb/hdr/stack/mac/nr/sched_nr_grant_allocator.h

@@ -32,6 +32,7 @@
 namespace srsenb {
 namespace sched_nr_impl {
 
+// typedefs
 using dl_sched_rar_info_t = sched_nr_interface::dl_sched_rar_info_t;
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -39,9 +40,9 @@ using dl_sched_rar_info_t = sched_nr_interface::dl_sched_rar_info_t;
 const static size_t MAX_CORESET_PER_BWP = 3;
 using slot_coreset_list                 = std::array<srsran::optional<coreset_region>, MAX_CORESET_PER_BWP>;
 
-using pdsch_t          = mac_interface_phy_nr::pdsch_t;
 using pdsch_list_t     = srsran::bounded_vector<pdsch_t, MAX_GRANTS>;
 using sched_rar_list_t = sched_nr_interface::sched_rar_list_t;
+using pucch_list_t     = srsran::bounded_vector<pucch_t, MAX_GRANTS>;
 
 struct harq_ack_t {
   const srsran::phy_cfg_nr_t* phy_cfg;
@@ -55,9 +56,12 @@ struct bwp_slot_grid {
 
   bwp_rb_bitmap     dl_prbs;
   bwp_rb_bitmap     ul_prbs;
+  ssb_list          ssb;
+  nzp_csi_rs_list   nzp_csi_rs;
   pdcch_dl_list_t   dl_pdcchs;
   pdcch_ul_list_t   ul_pdcchs;
   pdsch_list_t      pdschs;
+  pucch_list_t      pucch;
   sched_rar_list_t  rar;
   slot_coreset_list coresets;
   pusch_list_t      puschs;

srsenb/hdr/stack/mac/nr/sched_nr_helpers.h

@@ -52,6 +52,12 @@ void fill_ul_dci_ue_fields(const slot_ue&        ue,
                            srsran_dci_location_t dci_pos,
                            srsran_dci_ul_nr_t&   dci);
 
+/// Log UE state for slot being scheduled
+void log_sched_slot_ues(srslog::basic_logger& logger,
+                        slot_point            pdcch_slot,
+                        uint32_t              cc,
+                        const slot_ue_map_t&  slot_ues);
+
 /// Log Scheduling Result for a given BWP and slot
 void log_sched_bwp_result(srslog::basic_logger& logger,
                           slot_point            pdcch_slot,

srsenb/hdr/stack/mac/nr/sched_nr_interface.h

@@ -39,6 +39,7 @@ const static size_t   SCHED_NR_MAX_NOF_RBGS     = 18;
 const static size_t   SCHED_NR_MAX_TB           = 1;
 const static size_t   SCHED_NR_MAX_HARQ         = 16;
 const static size_t   SCHED_NR_MAX_BWP_PER_CELL = 2;
+const static size_t   SCHED_NR_MAX_LCID         = 32;
 
 class sched_nr_interface
 {
@@ -78,7 +79,7 @@ public:
     bool        pdsch_enabled      = true;
     bool        pusch_enabled      = true;
     bool        auto_refill_buffer = false;
-    std::string logger_name        = "MAC";
+    std::string logger_name        = "MAC-NR";
   };
 
   struct ue_cc_cfg_t {
@@ -91,7 +92,8 @@ public:
     int                                                        fixed_dl_mcs = -1;
     int                                                        fixed_ul_mcs = -1;
     srsran::bounded_vector<ue_cc_cfg_t, SCHED_NR_MAX_CARRIERS> carriers;
-    srsran::phy_cfg_nr_t                                       phy_cfg = {};
+    std::array<mac_lc_ch_cfg_t, SCHED_NR_MAX_LCID>             ue_bearers = {};
+    srsran::phy_cfg_nr_t                                       phy_cfg    = {};
   };
 
   ////// RACH //////
@@ -124,17 +126,17 @@ public:
     dl_sched_t       dl_sched;
   };
 
-  virtual ~sched_nr_interface()                                                      = default;
-  virtual int  cell_cfg(srsran::const_span<sched_nr_interface::cell_cfg_t> ue_cfg)   = 0;
-  virtual void ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg)                         = 0;
-  virtual void ue_rem(uint16_t rnti)                                                 = 0;
-  virtual bool ue_exists(uint16_t rnti)                                              = 0;
-  virtual int  get_dl_sched(slot_point slot_rx, uint32_t cc, dl_sched_res_t& result) = 0;
-  virtual int  get_ul_sched(slot_point slot_rx, uint32_t cc, ul_sched_t& result)     = 0;
+  virtual ~sched_nr_interface() = default;
+  virtual int  config(const sched_cfg_t& sched_cfg, srsran::const_span<sched_nr_interface::cell_cfg_t> ue_cfg) = 0;
+  virtual void ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg)                                                   = 0;
+  virtual void ue_rem(uint16_t rnti)                                                                           = 0;
+  virtual bool ue_exists(uint16_t rnti)                                                                        = 0;
+  virtual int  get_dl_sched(slot_point slot_rx, uint32_t cc, dl_sched_res_t& result)                           = 0;
+  virtual int  get_ul_sched(slot_point slot_rx, uint32_t cc, ul_sched_t& result)                               = 0;
 
   virtual void dl_ack_info(uint16_t rnti, uint32_t cc, uint32_t pid, uint32_t tb_idx, bool ack) = 0;
   virtual void ul_crc_info(uint16_t rnti, uint32_t cc, uint32_t pid, bool crc)                  = 0;
-  virtual void ul_sr_info(slot_point, uint16_t rnti)                                            = 0;
+  virtual void ul_sr_info(uint16_t rnti)                                                        = 0;
   virtual void ul_bsr(uint16_t rnti, uint32_t lcg_id, uint32_t bsr)                             = 0;
 };
 

srsenb/hdr/stack/mac/nr/sched_nr_signalling.h

@@ -0,0 +1,36 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+
+#ifndef SRSRAN_SCHED_NR_SIGNALLING_H
+#define SRSRAN_SCHED_NR_SIGNALLING_H
+
+#include "sched_nr_cfg.h"
+#include "sched_nr_interface.h"
+
+namespace srsenb {
+namespace sched_nr_impl {
+
+/// Schedule NZP-CSI-RS resources for given slot
+void sched_nzp_csi_rs(srsran::const_span<srsran_csi_rs_nzp_set_t> nzp_csi_rs_sets,
+                      const srsran_slot_cfg_t&                    slot_cfg,
+                      nzp_csi_rs_list&                            csi_rs_list);
+
+/// For a given BWP and slot, schedule SSB, NZP CSI RS and SIBs
+void sched_dl_signalling(const bwp_params& bwp_params,
+                         slot_point        sl_pdcch,
+                         ssb_list&         ssb_list,
+                         nzp_csi_rs_list&  nzp_csi_rs);
+
+} // namespace sched_nr_impl
+} // namespace srsenb
+
+#endif // SRSRAN_SCHED_NR_SIGNALLING_H

srsenb/hdr/stack/mac/nr/sched_nr_ue.h

@@ -54,16 +54,17 @@ public:
   int dl_pending_bytes = 0, ul_pending_bytes = 0;
 
   // UE parameters that are sector specific
-  const bwp_ue_cfg* cfg      = nullptr;
-  harq_entity*      harq_ent = nullptr;
-  slot_point        pdcch_slot;
-  slot_point        pdsch_slot;
-  slot_point        pusch_slot;
-  slot_point        uci_slot;
-  uint32_t          dl_cqi = 0;
-  uint32_t          ul_cqi = 0;
-  dl_harq_proc*     h_dl   = nullptr;
-  ul_harq_proc*     h_ul   = nullptr;
+  const bwp_ue_cfg*   cfg      = nullptr;
+  harq_entity*        harq_ent = nullptr;
+  slot_point          pdcch_slot;
+  slot_point          pdsch_slot;
+  slot_point          pusch_slot;
+  slot_point          uci_slot;
+  uint32_t            dl_cqi  = 0;
+  uint32_t            ul_cqi  = 0;
+  dl_harq_proc*       h_dl    = nullptr;
+  ul_harq_proc*       h_ul    = nullptr;
+  srsran_uci_cfg_nr_t uci_cfg = {};
 };
 
 class ue_carrier
@@ -100,7 +101,7 @@ public:
 
   void rlc_buffer_state(uint32_t lcid, uint32_t newtx, uint32_t retx) { buffers.dl_buffer_state(lcid, newtx, retx); }
   void ul_bsr(uint32_t lcg, uint32_t bsr_val) { buffers.ul_bsr(lcg, bsr_val); }
-  void ul_sr_info(slot_point slot_rx) { last_sr_slot = slot_rx; }
+  void ul_sr_info() { last_sr_slot = last_pdcch_slot - TX_ENB_DELAY; }
 
   bool has_ca() const
   {
@@ -117,6 +118,7 @@ private:
   const uint16_t      rnti;
   const sched_params& sched_cfg;
 
+  slot_point last_pdcch_slot;
   slot_point last_sr_slot;
   int        ul_pending_bytes = 0, dl_pending_bytes = 0;
 

srsenb/hdr/stack/mac/nr/sched_nr_worker.h

@@ -61,6 +61,7 @@ private:
 
   void alloc_dl_ues();
   void alloc_ul_ues();
+  void postprocess_decisions();
 
   const sched_cell_params& cfg;
   serv_cell_manager&       cell;

srsenb/hdr/stack/mac/sched_interface.h

@@ -71,7 +71,8 @@ public:
     float       target_bler             = 0.05;
     float       max_delta_dl_cqi        = 5;
     float       max_delta_ul_snr        = 5;
-    float       adaptive_link_step_size = 0.001;
+    float       adaptive_dl_mcs_step_size = 0.001;
+    float       adaptive_ul_mcs_step_size = 0.001;
     uint32_t    min_tpc_tti_interval    = 1;
     float       ul_snr_avg_alpha        = 0.05;
     int         init_ul_snr_value       = 5;

srsenb/hdr/stack/mac/sched_ue_ctrl/sched_ue_cell.h

@@ -103,7 +103,8 @@ private:
   cc_st     cc_state_ = cc_st::idle;
 
   // CQI
-  float delta_inc = 0, delta_dec = 0;
+  float ul_delta_inc = 0, ul_delta_dec = 0;
+  float dl_delta_inc = 0, dl_delta_dec = 0;
   float dl_cqi_coeff = 0, ul_snr_coeff = 0;
   float max_cqi_coeff = -5, max_snr_coeff = 5;
 

srsenb/hdr/stack/ngap/ngap.h

@@ -37,6 +37,7 @@
 #include "srsran/common/threads.h"
 #include "srsran/interfaces/gnb_ngap_interfaces.h"
 #include "srsran/interfaces/gnb_rrc_nr_interfaces.h"
+#include "srsran/interfaces/enb_gtpu_interfaces.h"
 #include "srsran/srslog/srslog.h"
 #include <iostream>
 #include <unordered_map>
@@ -51,7 +52,7 @@ public:
        srslog::basic_logger&       logger,
        srsran::socket_manager_itf* rx_socket_handler);
   ~ngap();
-  int  init(const ngap_args_t& args_, rrc_interface_ngap_nr* rrc_);
+  int  init(const ngap_args_t& args_, rrc_interface_ngap_nr* rrc_, gtpu_interface_rrc* gtpu_);
   void stop();
 
   // RRC NR interface
@@ -93,6 +94,7 @@ private:
 
   // args
   rrc_interface_ngap_nr*      rrc  = nullptr;
+  gtpu_interface_rrc*         gtpu = nullptr;
   ngap_args_t                 args = {};
   srslog::basic_logger&       logger;
   srsran::task_sched_handle   task_sched;
@@ -134,7 +136,7 @@ private:
   // TS 38.413 - Section 9.2.2.1 - Initial Context Setup Request
   bool handle_initial_ctxt_setup_request(const asn1::ngap_nr::init_context_setup_request_s& msg);
   // TS 38.413 - Section 9.2.1.1 - PDU Session Resource Setup Request
-  bool handle_pdu_session_resource_setup_request(const asn1::ngap_nr::pdu_session_res_setup_request_s& msg);
+  bool handle_ue_pdu_session_res_setup_request(const asn1::ngap_nr::pdu_session_res_setup_request_s& msg);
 
   class user_list
   {

srsenb/hdr/stack/ngap/ngap_interfaces.h

@@ -22,11 +22,17 @@
 #ifndef SRSENB_NGAP_INTERFACES_H
 #define SRSENB_NGAP_INTERFACES_H
 
+#include "srsran/asn1/ngap_utils.h"
+
 namespace srsenb {
 class ngap_interface_ngap_proc
 {
 public:
   virtual bool send_initial_ctxt_setup_response() = 0;
+  virtual bool
+  send_pdu_session_resource_setup_response(uint16_t                                    pdu_session_id,
+                                           uint32_t                                    teid_out,
+                                           asn1::bounded_bitstring<1, 160, true, true> transport_layer_address) = 0;
 };
 } // namespace srsenb
 

srsenb/hdr/stack/ngap/ngap_ue.h

@@ -22,16 +22,21 @@
 #define SRSENB_NGAP_UE_H
 
 #include "ngap.h"
+#include "ngap_ue_bearer_manager.h"
 #include "ngap_ue_proc.h"
 #include "ngap_ue_utils.h"
 #include "srsran/asn1/asn1_utils.h"
 #include "srsran/asn1/ngap.h"
+#include "srsran/interfaces/enb_gtpu_interfaces.h"
 namespace srsenb {
 
 class ngap::ue : public ngap_interface_ngap_proc
 {
 public:
-  explicit ue(ngap* ngap_ptr_, rrc_interface_ngap_nr* rrc_ptr_, srslog::basic_logger& logger_);
+  explicit ue(ngap*                  ngap_ptr_,
+              rrc_interface_ngap_nr* rrc_ptr_,
+              gtpu_interface_rrc*    gtpu_ptr_,
+              srslog::basic_logger&  logger_);
   virtual ~ue();
   // TS 38.413 - Section 9.2.5.1 - Initial UE Message
   bool send_initial_ue_message(asn1::ngap_nr::rrcestablishment_cause_e cause,
@@ -44,31 +49,39 @@ public:
   bool send_initial_ctxt_setup_response();
   // TS 38.413 - Section 9.2.2.3 - Initial Context Setup Failure
   bool send_initial_ctxt_setup_failure(asn1::ngap_nr::cause_c cause);
+  // TS 38.413 - Section 9.2.1.2 - PDU Session Resource Setup Response
+  bool send_pdu_session_resource_setup_response(uint16_t                                    pdu_session_id,
+                                                uint32_t                                    teid_in,
+                                                asn1::bounded_bitstring<1, 160, true, true> addr_in);
   // TS 38.413 - Section 9.2.2.1 - Initial Context Setup Request
   bool handle_initial_ctxt_setup_request(const asn1::ngap_nr::init_context_setup_request_s& msg);
   // TS 38.413 - Section 9.2.2.5 - UE Context Release Command
   bool handle_ue_ctxt_release_cmd(const asn1::ngap_nr::ue_context_release_cmd_s& msg);
+  // TS 38.413 - Section 9.2.1.1 - PDU Session Resource Setup Request
+  bool handle_pdu_session_res_setup_request(const asn1::ngap_nr::pdu_session_res_setup_request_s& msg);
 
   bool was_uectxtrelease_requested() const { return release_requested; }
   void ue_ctxt_setup_complete();
   void notify_rrc_reconf_complete(const bool reconf_complete_outcome);
 
-  srsran::proc_t<ngap_ue_initial_context_setup_proc> initial_context_setup_proc;
-  srsran::proc_t<ngap_ue_ue_context_release_proc>    ue_context_release_proc;
-
   ngap_ue_ctxt_t ctxt      = {};
   uint16_t       stream_id = 1;
 
 private:
   // args
-  ngap*                  ngap_ptr;
-  rrc_interface_ngap_nr* rrc_ptr;
+  ngap* ngap_ptr = nullptr;
 
   // state
-  bool release_requested = false;
+  bool                   release_requested = false;
+  ngap_ue_bearer_manager bearer_manager;
 
   // logger
   srslog::basic_logger& logger;
+
+  // procedures
+  srsran::proc_t<ngap_ue_initial_context_setup_proc> initial_context_setup_proc;
+  srsran::proc_t<ngap_ue_ue_context_release_proc>    ue_context_release_proc;
+  srsran::proc_t<ngap_ue_pdu_session_res_setup_proc> ue_pdu_session_res_setup_proc;
 };
 
 } // namespace srsenb

srsenb/hdr/stack/ngap/ngap_ue_bearer_manager.h

@@ -0,0 +1,73 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2021 Software Radio Systems Limited
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the distribution.
+ *
+ */
+
+#ifndef SRSENB_NGAP_UE_BEARER_MANAGER_H
+#define SRSENB_NGAP_UE_BEARER_MANAGER_H
+
+#include "srsran/asn1/asn1_utils.h"
+#include "srsran/asn1/ngap.h"
+#include "srsran/config.h"
+#include "srsran/interfaces/enb_gtpu_interfaces.h"
+#include "srsran/interfaces/gnb_rrc_nr_interfaces.h"
+
+namespace srsenb {
+
+/**
+ * @brief Manages the GTPU bearers as part of the NGAP session procedures
+ * */
+
+class ngap_ue_bearer_manager
+{
+public:
+  struct pdu_session_t {
+    struct gtpu_tunnel {
+      uint32_t                                    teid_out = 0;
+      uint32_t                                    teid_in  = 0;
+      asn1::bounded_bitstring<1, 160, true, true> address_out;
+      asn1::bounded_bitstring<1, 160, true, true> address_in;
+    };
+    uint8_t                                    id   = 0;
+    uint8_t                                    lcid = 0;
+    asn1::ngap_nr::qos_flow_level_qos_params_s qos_params;
+    std::vector<gtpu_tunnel>                   tunnels;
+  };
+
+  ngap_ue_bearer_manager(rrc_interface_ngap_nr* rrc_, gtpu_interface_rrc* gtpu_, srslog::basic_logger& logger_);
+  ~ngap_ue_bearer_manager();
+
+  int add_pdu_session(uint16_t                                           rnti,
+                      uint8_t                                            pdu_session_id,
+                      const asn1::ngap_nr::qos_flow_level_qos_params_s&  qos,
+                      const asn1::bounded_bitstring<1, 160, true, true>& addr,
+                      uint32_t                                           teid_out,
+                      uint16_t&                                          lcid,
+                      asn1::bounded_bitstring<1, 160, true, true>&       addr_in,
+                      uint32_t&                                          teid_in,
+                      asn1::ngap_nr::cause_c&                            cause);
+
+private:
+  gtpu_interface_rrc*              gtpu = nullptr;
+  rrc_interface_ngap_nr*           rrc  = nullptr;
+  std::map<uint8_t, pdu_session_t> pdu_session_list;
+  srslog::basic_logger&            logger;
+
+  int  add_gtpu_bearer(uint16_t                                    rnti,
+                       uint32_t                                    lcid,
+                       uint32_t                                    pdu_session_id,
+                       uint32_t                                    teid_out,
+                       asn1::bounded_bitstring<1, 160, true, true> address,
+                       pdu_session_t::gtpu_tunnel&                 tunnel, // out parameter
+                       const gtpu_interface_rrc::bearer_props*     props = nullptr);
+  void rem_gtpu_bearer(uint16_t rnti, uint32_t pdu_session_id);
+};
+} // namespace srsenb
+#endif // SRSENB_NGAP_UE_BEARER_MANAGER_H

srsenb/hdr/stack/ngap/ngap_ue_proc.h

@@ -30,6 +30,7 @@
 #include "srsran/common/buffer_pool.h"
 #include "srsran/common/stack_procedure.h"
 #include "srsran/interfaces/gnb_rrc_nr_interfaces.h"
+#include "srsenb/hdr/stack/ngap/ngap_ue_bearer_manager.h"
 
 #include <map>
 #include <string>
@@ -44,9 +45,10 @@ class ngap_ue_initial_context_setup_proc
 public:
   explicit ngap_ue_initial_context_setup_proc(ngap_interface_ngap_proc* parent_,
                                               rrc_interface_ngap_nr*    rrc_,
-                                              ngap_ue_ctxt_t*           ue_ctxt);
+                                              ngap_ue_ctxt_t*           ue_ctxt,
+                                              srslog::basic_logger&     logger_);
   srsran::proc_outcome_t init(const asn1::ngap_nr::init_context_setup_request_s& msg);
-  srsran::proc_outcome_t react(const bool security_mode_command_outcome);
+  srsran::proc_outcome_t react(const bool rrc_reconf_outcome);
   srsran::proc_outcome_t step();
   static const char*     name() { return "Initial Context Setup"; }
 
@@ -63,7 +65,8 @@ class ngap_ue_ue_context_release_proc
 public:
   explicit ngap_ue_ue_context_release_proc(ngap_interface_ngap_proc* parent_,
                                            rrc_interface_ngap_nr*    rrc_,
-                                           ngap_ue_ctxt_t*           ue_ctxt);
+                                           ngap_ue_ctxt_t*           ue_ctxt,
+                                           srslog::basic_logger&     logger_);
   srsran::proc_outcome_t init(const asn1::ngap_nr::ue_context_release_cmd_s& msg);
   srsran::proc_outcome_t step();
   static const char*     name() { return "UE Context Release"; }
@@ -79,7 +82,7 @@ private:
 class ngap_ue_ue_context_modification_proc
 {
 public:
-  explicit ngap_ue_ue_context_modification_proc(ngap_interface_ngap_proc* parent_);
+  explicit ngap_ue_ue_context_modification_proc(ngap_interface_ngap_proc* parent_, srslog::basic_logger& logger_);
   srsran::proc_outcome_t init();
   srsran::proc_outcome_t step();
   static const char*     name() { return "UE Context Modification"; }
@@ -88,6 +91,26 @@ private:
   ngap_interface_ngap_proc* parent;
 };
 
+class ngap_ue_pdu_session_res_setup_proc
+{
+public:
+  explicit ngap_ue_pdu_session_res_setup_proc(ngap_interface_ngap_proc* parent_,
+                                              rrc_interface_ngap_nr*    rrc_,
+                                              ngap_ue_ctxt_t*           ue_ctxt,
+                                              ngap_ue_bearer_manager*   bearer_manager,
+                                              srslog::basic_logger&     logger_);
+  srsran::proc_outcome_t init(const asn1::ngap_nr::pdu_session_res_setup_request_s& msg);
+  srsran::proc_outcome_t step();
+  static const char*     name() { return "UE PDU Session Resource Setup"; }
+
+private:
+  ngap_ue_ctxt_t*           ue_ctxt;
+  ngap_interface_ngap_proc* parent;
+  ngap_ue_bearer_manager*   bearer_manager;
+  rrc_interface_ngap_nr*    rrc = nullptr;
+  srslog::basic_logger&     logger;
+};
+
 } // namespace srsenb
 
 #endif

srsenb/hdr/stack/rrc/rrc_cell_cfg.h

@@ -136,8 +136,9 @@ public:
                             const enb_cell_common_list& enb_common_list);
   ~ue_cell_ded_list();
 
-  ue_cell_ded* add_cell(uint32_t enb_cc_idx);
+  ue_cell_ded* add_cell(uint32_t enb_cc_idx, bool init_pucch = true);
   bool         rem_last_cell();
+  bool         init_pucch_pcell();
   bool         set_cells(const std::vector<uint32_t>& enb_cc_idxs);
 
   ue_cell_ded* get_ue_cc_idx(uint32_t ue_cc_idx) { return (ue_cc_idx < nof_cells()) ? &cell_list[ue_cc_idx] : nullptr; }

srsenb/hdr/stack/rrc/rrc_config.h

@@ -73,12 +73,12 @@ struct rrc_cfg_t {
   bool                                                                                    meas_cfg_present = false;
   srsran_cell_t                                                                           cell;
   cell_list_t                                                                             cell_list;
-  cell_list_t                                                                             cell_list_nr;
-  uint32_t                                                                                max_mac_dl_kos;
-  uint32_t                                                                                max_mac_ul_kos;
-  uint32_t                                                                                rlf_release_timer_ms;
-  srb_cfg_t                                                                               srb1_cfg;
-  srb_cfg_t                                                                               srb2_cfg;
+  uint32_t  num_nr_cells = 0; /// number of configured NR cells (used to configure RF)
+  uint32_t  max_mac_dl_kos;
+  uint32_t  max_mac_ul_kos;
+  uint32_t  rlf_release_timer_ms;
+  srb_cfg_t srb1_cfg;
+  srb_cfg_t srb2_cfg;
 };
 
 constexpr uint32_t UE_PCELL_CC_IDX = 0;

srsenb/hdr/stack/rrc/rrc_config_nr.h

@@ -23,6 +23,7 @@
 #define SRSRAN_RRC_CONFIG_NR_H
 
 #include "srsran/asn1/rrc_nr.h"
+#include "srsran/interfaces/gnb_rrc_nr_interfaces.h"
 #include "srsue/hdr/phy/phy_common.h"
 
 namespace srsenb {
@@ -43,7 +44,7 @@ struct rrc_nr_cfg_t {
   uint32_t                                                nof_sibs;
   rrc_nr_cfg_sr_t                                         sr_cfg;
   rrc_cfg_cqi_t                                           cqi_cfg;
-  srsran_cell_t                                           cell;
+  rrc_cell_list_nr_t                                      cell_list;
 
   std::string log_level;
   uint32_t    log_hex_limit;

srsenb/hdr/stack/rrc/rrc_endc.h

@@ -57,7 +57,16 @@ public:
     uint16_t nr_rnti; /// RNTI assigned to UE on NR carrier
   };
 
-  rrc_endc(srsenb::rrc::ue* outer_ue);
+  // Parameter of the (NR)-carrier required for NR cell measurement handling
+  struct rrc_endc_cfg_t {
+    bool     act_from_b1_event = true; // ENDC will only be activated from B1 measurment
+    uint32_t nr_dl_arfcn       = 634176;
+    uint32_t nr_band           = 78;
+    asn1::rrc::rs_cfg_ssb_nr_r15_s::subcarrier_spacing_ssb_r15_e_ ssb_ssc =
+        asn1::rrc::rs_cfg_ssb_nr_r15_s::subcarrier_spacing_ssb_r15_opts::khz15;
+  };
+
+  rrc_endc(srsenb::rrc::ue* outer_ue, const rrc_endc_cfg_t& endc_cfg_);
 
   bool fill_conn_recfg(asn1::rrc::rrc_conn_recfg_r8_ies_s* conn_recfg);
   void handle_eutra_capabilities(const asn1::rrc::ue_eutra_cap_s& eutra_caps);
@@ -66,8 +75,8 @@ public:
   bool is_endc_supported();
 
 private:
-  // Send SgNB addition request to gNB
-  bool start_sgnb_addition();
+  // Send SgNB addition request to gNB (either triggered through MeasReport or upon start)
+  void start_sgnb_addition();
 
   bool is_endc_activation_running() const { return not is_in_state<endc_deactivated_st>(); }
 
@@ -77,6 +86,7 @@ private:
 
   // vars
   bool                                 endc_supported = false;
+  rrc_endc_cfg_t                       endc_cfg       = {};
   asn1::rrc::rrc_conn_recfg_complete_s pending_recfg_complete;
 
   // fixed ENDC variables

srsenb/hdr/stack/rrc/rrc_nr.h

@@ -71,14 +71,18 @@ public:
   void get_metrics(srsenb::rrc_metrics_t& m);
 
   rrc_nr_cfg_t update_default_cfg(const rrc_nr_cfg_t& rrc_cfg);
-  int          add_user(uint16_t rnti);
-  int          update_user(uint16_t new_rnti, uint16_t old_rnti);
   void         config_phy();
   void         config_mac();
   int32_t      generate_sibs();
   int          read_pdu_bcch_bch(const uint32_t tti, srsran::unique_byte_buffer_t& buffer) final;
   int          read_pdu_bcch_dlsch(uint32_t sib_index, srsran::unique_byte_buffer_t& buffer) final;
 
+  /// User manegement
+  int  add_user(uint16_t rnti);
+  void rem_user(uint16_t rnti);
+  int  update_user(uint16_t new_rnti, uint16_t old_rnti);
+  void set_activity_user(uint16_t rnti);
+
   // RLC interface
   // TODO
   void        read_pdu_pcch(uint8_t* payload, uint32_t payload_size) {}
@@ -99,7 +103,10 @@ public:
   int  ue_set_bitrates(uint16_t rnti, const asn1::ngap_nr::ue_aggregate_maximum_bit_rate_s& rates);
   int  ue_set_security_cfg_capabilities(uint16_t rnti, const asn1::ngap_nr::ue_security_cap_s& caps);
   int  start_security_mode_procedure(uint16_t rnti);
+  int  establish_rrc_bearer(uint16_t rnti, uint16_t pdu_session_id, srsran::const_byte_span nas_pdu, uint32_t lcid);
   void write_dl_info(uint16_t rnti, srsran::unique_byte_buffer_t sdu);
+  int  set_aggregate_max_bitrate(uint16_t rnti, const asn1::ngap_nr::ue_aggregate_maximum_bit_rate_s& rates);
+  int  allocate_lcid(uint16_t rnti);
 
   class ue
   {
@@ -117,6 +124,7 @@ public:
     bool is_idle() { return state == rrc_nr_state_t::RRC_IDLE; }
     bool is_inactive() { return state == rrc_nr_state_t::RRC_INACTIVE; }
     bool is_endc() { return endc; }
+    uint16_t get_eutra_rnti() { return eutra_rnti; }
 
     // setters
 
@@ -142,6 +150,9 @@ public:
     asn1::rrc_nr::cell_group_cfg_s   cell_group_cfg;
     asn1::rrc_nr::radio_bearer_cfg_s radio_bearer_cfg;
 
+    // MAC controller
+    sched_nr_interface::ue_cfg_t uecfg{};
+
     const uint32_t drb1_lcid = 4;
 
     // NSA specific variables
@@ -150,7 +161,8 @@ public:
   };
 
 private:
-  rrc_nr_cfg_t cfg = {};
+  static constexpr uint32_t UE_PSCELL_CC_IDX = 0; // first NR cell is always Primary Secondary Cell for UE
+  rrc_nr_cfg_t              cfg              = {};
 
   // interfaces
   phy_interface_stack_nr*     phy       = nullptr;

srsenb/hdr/stack/rrc/rrc_ue.h

@@ -60,6 +60,9 @@ public:
   void        protocol_failure();
   void        deactivate_bearers() { mac_ctrl.set_radio_bearer_state(mac_lc_ch_cfg_t::IDLE); }
 
+  // Init PUCCH resources for PCell
+  bool init_pucch();
+
   rrc_state_t get_state();
   void        get_metrics(rrc_ue_metrics_t& ue_metrics) const;
 

srsenb/hdr/stack/rrc/ue_rr_cfg.h

@@ -54,18 +54,18 @@ class bearer_cfg_handler;
 struct ue_var_cfg_t;
 
 /// Fill RadioResourceConfigDedicated with data known at the RRCSetup/Reestablishment stage
-void fill_rr_cfg_ded_setup(asn1::rrc::rr_cfg_ded_s& rr_cfg,
-                           const rrc_cfg_t&         enb_cfg,
-                           const ue_cell_ded_list&  ue_cell_list);
+int fill_rr_cfg_ded_setup(asn1::rrc::rr_cfg_ded_s& rr_cfg,
+                          const rrc_cfg_t&         enb_cfg,
+                          const ue_cell_ded_list&  ue_cell_list);
 
 /// Apply Reconf updates and update current state
-void apply_reconf_updates(asn1::rrc::rrc_conn_recfg_r8_ies_s&  recfg_r8,
-                          ue_var_cfg_t&                        current_ue_cfg,
-                          const rrc_cfg_t&                     enb_cfg,
-                          const ue_cell_ded_list&              ue_cell_list,
-                          bearer_cfg_handler&                  bearers,
-                          const srsran::rrc_ue_capabilities_t& ue_caps,
-                          bool                                 phy_cfg_updated);
+int apply_reconf_updates(asn1::rrc::rrc_conn_recfg_r8_ies_s&  recfg_r8,
+                         ue_var_cfg_t&                        current_ue_cfg,
+                         const rrc_cfg_t&                     enb_cfg,
+                         const ue_cell_ded_list&              ue_cell_list,
+                         bearer_cfg_handler&                  bearers,
+                         const srsran::rrc_ue_capabilities_t& ue_caps,
+                         bool                                 phy_cfg_updated);
 
 /// Apply radioResourceConfigDedicated updates to the current UE RRC configuration
 void apply_rr_cfg_ded_diff(asn1::rrc::rr_cfg_ded_s&       current_rr_cfg_ded,

srsenb/hdr/stack/upper/gtpu.h

@@ -154,6 +154,7 @@ public:
                                         uint32_t            eps_bearer_id,
                                         uint32_t            addr,
                                         uint32_t            teid_out,
+                                        uint32_t&           addr_in,
                                         const bearer_props* props = nullptr) override;
   void                       set_tunnel_status(uint32_t teidin, bool dl_active) override;
   void                       rem_bearer(uint16_t rnti, uint32_t eps_bearer_id) override;

srsenb/hdr/stack/upper/pdcp.h

@@ -53,6 +53,7 @@ public:
   void write_pdu_mch(uint32_t lcid, srsran::unique_byte_buffer_t sdu) {}
 
   // pdcp_interface_rrc
+  void set_enabled(uint16_t rnti, uint32_t lcid, bool enabled) override;
   void reset(uint16_t rnti) override;
   void add_user(uint16_t rnti) override;
   void rem_user(uint16_t rnti) override;

srsenb/hdr/stack/upper/pdcp_nr.h

@@ -1,126 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsRAN.
- *
- * srsRAN is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version.
- *
- * srsRAN is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * A copy of the GNU Affero General Public License can be found in
- * the LICENSE file in the top-level directory of this distribution
- * and at http://www.gnu.org/licenses/.
- *
- */
-
-#include "srsran/interfaces/gnb_interfaces.h"
-#include "srsran/interfaces/ue_gw_interfaces.h"
-#include "srsran/interfaces/ue_rlc_interfaces.h"
-#include "srsran/upper/pdcp.h"
-#include <map>
-
-#ifndef SRSENB_PDCP_NR_H
-#define SRSENB_PDCP_NR_H
-
-namespace srsenb {
-
-struct pdcp_nr_args_t {
-  std::string log_level;
-  uint32_t    log_hex_limit;
-};
-
-class pdcp_nr : public pdcp_interface_rlc_nr, public pdcp_interface_sdap_nr, public pdcp_interface_rrc_nr
-{
-public:
-  explicit pdcp_nr(srsran::task_sched_handle task_sched_, const char* logname);
-  virtual ~pdcp_nr() = default;
-  void init(const pdcp_nr_args_t&   args_,
-            rlc_interface_pdcp_nr*  rlc_,
-            rrc_interface_pdcp_nr*  rrc_,
-            sdap_interface_pdcp_nr* gtpu_);
-  void stop();
-
-  // pdcp_interface_rlc_nr
-  void write_pdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu);
-  void notify_delivery(uint16_t rnti, uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sn);
-  void notify_failure(uint16_t rnti, uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sn);
-  void write_pdu_mch(uint32_t lcid, srsran::unique_byte_buffer_t sdu) {}
-
-  // pdcp_interface_rrc_nr
-  void reset(uint16_t rnti) final;
-  void add_user(uint16_t rnti) final;
-  void rem_user(uint16_t rnti) final;
-  void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu) final;
-  void add_bearer(uint16_t rnti, uint32_t lcid, srsran::pdcp_config_t cnfg) final;
-  void config_security(uint16_t rnti, uint32_t lcid, srsran::as_security_config_t sec_cfg) final;
-  void enable_integrity(uint16_t rnti, uint32_t lcid) final;
-  void enable_encryption(uint16_t rnti, uint32_t lcid) final;
-
-private:
-  class user_interface_rlc final : public srsue::rlc_interface_pdcp
-  {
-  public:
-    uint16_t                       rnti;
-    srsenb::rlc_interface_pdcp_nr* rlc;
-    // rlc_interface_pdcp_nr
-    void write_sdu(uint32_t lcid, srsran::unique_byte_buffer_t sdu) final;
-    void discard_sdu(uint32_t lcid, uint32_t discard_sn) final;
-    bool rb_is_um(uint32_t lcid) final;
-    bool sdu_queue_is_full(uint32_t lcid) final;
-  };
-
-  class user_interface_sdap : public srsue::gw_interface_pdcp
-  {
-  public:
-    uint16_t                        rnti;
-    srsenb::sdap_interface_pdcp_nr* sdap;
-    // gw_interface_pdcp
-    void write_pdu(uint32_t lcid, srsran::unique_byte_buffer_t pdu) final;
-    void write_pdu_mch(uint32_t lcid, srsran::unique_byte_buffer_t sdu) final {}
-  };
-
-  class user_interface_rrc : public srsue::rrc_interface_pdcp
-  {
-  public:
-    uint16_t                       rnti;
-    srsenb::rrc_interface_pdcp_nr* rrc;
-    // rrc_interface_pdcp_nr
-    void        write_pdu(uint32_t lcid, srsran::unique_byte_buffer_t pdu) final;
-    void        write_pdu_bcch_bch(srsran::unique_byte_buffer_t pdu) final;
-    void        write_pdu_bcch_dlsch(srsran::unique_byte_buffer_t pdu) final;
-    void        write_pdu_pcch(srsran::unique_byte_buffer_t pdu) final;
-    void        write_pdu_mch(uint32_t lcid, srsran::unique_byte_buffer_t pdu) final {}
-    void        notify_pdcp_integrity_error(uint32_t lcid) final {}
-    const char* get_rb_name(uint32_t lcid) final;
-  };
-
-  class user_interface
-  {
-  public:
-    user_interface_rlc            rlc_itf;
-    user_interface_sdap           sdap_itf;
-    user_interface_rrc            rrc_itf;
-    std::unique_ptr<srsran::pdcp> pdcp;
-  };
-
-  // args
-  pdcp_nr_args_t          m_args = {};
-  rlc_interface_pdcp_nr*  m_rlc  = nullptr;
-  rrc_interface_pdcp_nr*  m_rrc  = nullptr;
-  sdap_interface_pdcp_nr* m_sdap = nullptr;
-
-  std::map<uint32_t, user_interface> users;
-
-  srsran::task_sched_handle task_sched;
-  srslog::basic_logger&     logger;
-};
-
-} // namespace srsenb
-
-#endif // SRSENB_PDCP_NR_H

srsenb/hdr/stack/upper/rlc_nr.h

@@ -1,104 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsRAN.
- *
- * srsRAN is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of
- * the License, or (at your option) any later version.
- *
- * srsRAN is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * A copy of the GNU Affero General Public License can be found in
- * the LICENSE file in the top-level directory of this distribution
- * and at http://www.gnu.org/licenses/.
- *
- */
-
-#ifndef SRSENB_RLC_NR_H
-#define SRSENB_RLC_NR_H
-
-#include "srsran/interfaces/gnb_interfaces.h"
-#include "srsran/interfaces/gnb_mac_interfaces.h"
-#include "srsran/rlc/rlc.h"
-#include <map>
-
-namespace srsenb {
-
-typedef struct {
-  uint32_t lcid;
-  uint32_t plmn;
-  uint16_t mtch_stop;
-  uint8_t* payload;
-} mch_service_t;
-
-class rlc_nr final : public rlc_interface_mac_nr, public rlc_interface_rrc_nr, public rlc_interface_pdcp_nr
-{
-public:
-  explicit rlc_nr(const char* logname);
-  void init(pdcp_interface_rlc_nr* pdcp_,
-            rrc_interface_rlc_nr*  rrc_,
-            mac_interface_rlc_nr*  mac_,
-            srsran::timer_handler* timers_);
-  void stop();
-
-  // rlc_interface_rrc_nr
-  void clear_buffer(uint16_t rnti);
-  void add_user(uint16_t rnti);
-  void rem_user(uint16_t rnti);
-  void add_bearer(uint16_t rnti, uint32_t lcid, srsran::rlc_config_t cnfg);
-  void add_bearer_mrb(uint16_t rnti, uint32_t lcid);
-
-  // rlc_interface_pdcp_nr
-  void        write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu);
-  bool        rb_is_um(uint16_t rnti, uint32_t lcid);
-  bool        sdu_queue_is_full(uint16_t rnti, uint32_t lcid);
-  const char* get_rb_name(uint32_t lcid);
-
-  // rlc_interface_mac_nr
-  int read_pdu(uint16_t rnti, uint32_t lcid, uint8_t* payload, uint32_t nof_bytes);
-  //  void read_pdu_bcch_dlsch(uint32_t sib_index, uint8_t* payload);
-  void write_pdu(uint16_t rnti, uint32_t lcid, uint8_t* payload, uint32_t nof_bytes);
-  void read_pdu_pcch(uint8_t* payload, uint32_t buffer_size);
-
-private:
-  class user_interface : public srsue::pdcp_interface_rlc, public srsue::rrc_interface_rlc
-  {
-  public:
-    void        write_pdu(uint32_t lcid, srsran::unique_byte_buffer_t sdu);
-    void        notify_delivery(uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sns);
-    void        notify_failure(uint32_t lcid, const srsran::pdcp_sn_vector_t& pdcp_sns);
-    void        write_pdu_bcch_bch(srsran::unique_byte_buffer_t sdu);
-    void        write_pdu_bcch_dlsch(srsran::unique_byte_buffer_t sdu);
-    void        write_pdu_pcch(srsran::unique_byte_buffer_t sdu);
-    void        write_pdu_mch(uint32_t lcid, srsran::unique_byte_buffer_t sdu) {}
-    void        max_retx_attempted() final;
-    void        protocol_failure() final;
-    const char* get_rb_name(uint32_t lcid) final;
-    uint16_t    rnti;
-
-    srsenb::pdcp_interface_rlc_nr* m_pdcp = nullptr;
-    srsenb::rrc_interface_rlc_nr*  m_rrc  = nullptr;
-    std::unique_ptr<srsran::rlc>   m_rlc;
-    rlc_nr*                        parent = nullptr;
-  };
-
-  // args
-  srsran::timer_handler* timers = nullptr;
-  mac_interface_rlc_nr*  m_mac  = nullptr;
-  pdcp_interface_rlc_nr* m_pdcp = nullptr;
-  rrc_interface_rlc_nr*  m_rrc  = nullptr;
-  srslog::basic_logger&  logger;
-
-  // state
-  std::map<uint32_t, user_interface> users;
-  std::vector<mch_service_t>         mch_services;
-};
-
-} // namespace srsenb
-
-#endif // SRSENB_RLC_NR_H

srsenb/hdr/x2_adapter.h

@@ -94,6 +94,14 @@ public:
     eutra_stack->sgnb_addition_complete(eutra_rnti, nr_rnti);
   }
 
+  void set_activity_user(uint16_t eutra_rnti)
+  {
+    if (eutra_stack == nullptr) {
+      return;
+    }
+    eutra_stack->set_activity_user(eutra_rnti);
+  }
+
   // stack_nr_interface_stack_eutra
   void tti_clock()
   {
@@ -119,6 +127,15 @@ public:
     return nr_stack->get_buffered_pdus(rnti, lcid);
   }
 
+  // gtpu_interface_pdcp
+  void write_pdu(uint16_t rnti, uint32_t bearer_id, srsran::unique_byte_buffer_t pdu)
+  {
+    if (eutra_stack == nullptr) {
+      return;
+    }
+    eutra_stack->write_pdu(rnti, bearer_id, std::move(pdu));
+  }
+
 private:
   enb_stack_lte* eutra_stack = nullptr;
   gnb_stack_nr*  nr_stack    = nullptr;

srsenb/rr.conf.example

@@ -87,14 +87,25 @@ cell_list =
       }
     );
 
-    // ReportCfg (only A3 supported)
-    meas_report_desc = {
-      a3_report_type = "RSRP";
-      a3_offset = 6;
-      a3_hysteresis = 0;
-      a3_time_to_trigger = 480;
-      rsrq_config = 4;
-    };
+    // Select measurement report configuration (all reports are combined with all measurement objects)
+    meas_report_desc =
+    (
+        {
+          eventA = 3
+          a3_offset = 6;
+          hysteresis = 0;
+          time_to_trigger = 480;
+          trigger_quant = "RSRP";
+          max_report_cells = 1;
+          report_interv = 120;
+          report_amount = 1;
+        }
+    );
+    meas_quant_desc = {
+        // averaging filter coefficient
+        rsrq_config = 4;
+        rsrp_config = 4;
+     };
   }
   // Add here more cells
 );

srsenb/src/enb.cc

@@ -52,7 +52,7 @@ int enb::init(const all_args_t& args_)
   enb_log.info("%s", get_build_string().c_str());
 
   // Validate arguments
-  if (parse_args(args_, rrc_cfg)) {
+  if (parse_args(args_, rrc_cfg, rrc_nr_cfg)) {
     srsran::console("Error processing arguments.\n");
     return SRSRAN_ERROR;
   }
@@ -72,7 +72,7 @@ int enb::init(const all_args_t& args_)
   }
 
   std::unique_ptr<gnb_stack_nr> tmp_nr_stack;
-  if (not rrc_cfg.cell_list_nr.empty()) {
+  if (not rrc_nr_cfg.cell_list.empty()) {
     // add NR stack
     tmp_nr_stack.reset(new gnb_stack_nr(log_sink));
     if (tmp_nr_stack == nullptr) {
@@ -157,6 +157,10 @@ void enb::stop()
 {
   if (started) {
     // tear down in reverse order
+    if (radio) {
+      radio->stop();
+    }
+
     if (phy) {
       phy->stop();
     }
@@ -169,10 +173,6 @@ void enb::stop()
       nr_stack->stop();
     }
 
-    if (radio) {
-      radio->stop();
-    }
-
     // Now that everything is teared down, log sector stop events.
     const std::string& sib9_hnb_name =
         rrc_cfg.sibs[8].sib9().hnb_name_present ? rrc_cfg.sibs[8].sib9().hnb_name.to_string() : "";
@@ -184,11 +184,11 @@ void enb::stop()
   }
 }
 
-int enb::parse_args(const all_args_t& args_, rrc_cfg_t& _rrc_cfg)
+int enb::parse_args(const all_args_t& args_, rrc_cfg_t& rrc_cfg_, rrc_nr_cfg_t& rrc_cfg_nr_)
 {
   // set member variable
   args = args_;
-  return enb_conf_sections::parse_cfg_files(&args, &_rrc_cfg, &phy_cfg);
+  return enb_conf_sections::parse_cfg_files(&args, &rrc_cfg_, &rrc_cfg_nr_, &phy_cfg);
 }
 
 void enb::start_plot()
@@ -203,12 +203,15 @@ void enb::print_pool()
 
 bool enb::get_metrics(enb_metrics_t* m)
 {
+  if (!started) {
+    return false;
+  }
   radio->get_metrics(&m->rf);
   phy->get_metrics(m->phy);
   if (eutra_stack) {
     eutra_stack->get_metrics(&m->stack);
   }
-  m->running = started;
+  m->running = true;
   m->sys     = sys_proc.get_metrics();
   return true;
 }
@@ -240,6 +243,9 @@ std::string enb::get_build_string()
 
 void enb::toggle_padding()
 {
+  if (!started) {
+    return;
+  }
   if (eutra_stack) {
     eutra_stack->toggle_padding();
   }
@@ -247,6 +253,9 @@ void enb::toggle_padding()
 
 void enb::tti_clock()
 {
+  if (!started) {
+    return;
+  }
   if (eutra_stack) {
     eutra_stack->tti_clock();
   }

srsenb/src/enb_cfg_parser.cc

@@ -25,6 +25,7 @@
 #include "srsran/common/band_helper.h"
 #include "srsran/common/multiqueue.h"
 #include "srsran/phy/common/phy_common.h"
+#include "srsran/rrc/rrc_common.h"
 #include <boost/algorithm/string.hpp>
 
 #define HANDLEPARSERCODE(cond)                                                                                         \
@@ -644,7 +645,7 @@ int field_qci::parse(libconfig::Setting& root)
 
 namespace rr_sections {
 
-int parse_rr(all_args_t* args_, rrc_cfg_t* rrc_cfg_)
+int parse_rr(all_args_t* args_, rrc_cfg_t* rrc_cfg_, rrc_nr_cfg_t* rrc_nr_cfg_)
 {
   /* Transmission mode config section */
   if (args_->enb.transmission_mode < 1 || args_->enb.transmission_mode > 4) {
@@ -759,7 +760,7 @@ int parse_rr(all_args_t* args_, rrc_cfg_t* rrc_cfg_)
   bool            nr_cell_cnfg_present = false;
   parser::section nr_cell_cnfg("nr_cell_list");
   nr_cell_cnfg.set_optional(&nr_cell_cnfg_present);
-  nr_cell_cnfg.add_field(new rr_sections::nr_cell_list_section(args_, rrc_cfg_));
+  nr_cell_cnfg.add_field(new rr_sections::nr_cell_list_section(args_, rrc_nr_cfg_, rrc_cfg_));
 
   // Run parser with two sections
   parser p(args_->enb_files.rr_config);
@@ -787,30 +788,92 @@ static int parse_meas_cell_list(rrc_meas_cfg_t* meas_cfg, Setting& root)
   return 0;
 }
 
-static int parse_meas_report_desc(rrc_meas_cfg_t* meas_cfg, Setting& root)
+static int parse_meas_report_desc(rrc_meas_cfg_t* meas_cfg, Setting& cellroot)
 {
-  // NOTE: For now, only support one meas_report for all cells.
-  // TODO: for a1
-  // TODO: for a2
-  // meas report parsing
-  meas_cfg->meas_reports.resize(1);
-  asn1::rrc::report_cfg_eutra_s& meas_item = meas_cfg->meas_reports[0];
-  HANDLEPARSERCODE(asn1_parsers::str_to_enum(meas_item.trigger_quant, root["a3_report_type"]));
-  auto& event                                   = meas_item.trigger_type.set_event();
-  event.event_id.set_event_a3().report_on_leave = false;
-  event.event_id.event_a3().a3_offset           = (int)root["a3_offset"];
-  event.hysteresis                              = (int)root["a3_hysteresis"];
-  meas_item.max_report_cells                    = 1;                                           // TODO: parse
-  meas_item.report_amount.value                 = report_cfg_eutra_s::report_amount_e_::r1;    // TODO: parse
-  meas_item.report_interv.value                 = report_interv_e::ms120;                      // TODO: parse
-  meas_item.report_quant.value                  = report_cfg_eutra_s::report_quant_opts::both; // TODO: parse
+  // NOTE: Events A1, A2, A3 and A4 are supported. A3 and A4 will be configured for all neighbour cells
+
+  Setting& root = cellroot["meas_report_desc"];
+
+  meas_cfg->meas_reports.resize(root.getLength());
+  for (int i = 0; i < root.getLength(); i++) {
+    asn1::rrc::report_cfg_eutra_s& meas_item = meas_cfg->meas_reports[i];
+
+    // Parse trigger quantity before event
+    HANDLEPARSERCODE(asn1_parsers::str_to_enum(meas_item.trigger_quant, root[i]["trigger_quant"]));
+
+    auto& event = meas_item.trigger_type.set_event();
+
+    // Configure event
+    switch ((int)root[i]["eventA"]) {
+      case 1:
+        if (!root[i].exists("a1_thresh")) {
+          ERROR("Missing a1_thresh field for A1 event\n");
+          return SRSRAN_ERROR;
+        }
+        if (meas_item.trigger_quant == report_cfg_eutra_s::trigger_quant_opts::rsrp) {
+          event.event_id.set_event_a1().a1_thres.set_thres_rsrp() =
+              rrc_value_to_range(srsran::quant_rsrp, (int)root[i]["a1_thresh"]);
+        } else {
+          event.event_id.set_event_a1().a1_thres.set_thres_rsrq() =
+              rrc_value_to_range(srsran::quant_rsrq, (int)root[i]["a1_thresh"]);
+        }
+        break;
+      case 2:
+        if (!root[i].exists("a2_thresh")) {
+          ERROR("Missing a2_thresh field for A2 event\n");
+          return SRSRAN_ERROR;
+        }
+        if (meas_item.trigger_quant == report_cfg_eutra_s::trigger_quant_opts::rsrp) {
+          event.event_id.set_event_a2().a2_thres.set_thres_rsrp() =
+              rrc_value_to_range(srsran::quant_rsrp, (int)root[i]["a2_thresh"]);
+        } else {
+          event.event_id.set_event_a2().a2_thres.set_thres_rsrq() =
+              rrc_value_to_range(srsran::quant_rsrq, (int)root[i]["a2_thresh"]);
+        }
+        break;
+      case 3:
+        if (!root[i].exists("a3_offset")) {
+          ERROR("Missing a3_offset field for A3 event\n");
+          return SRSRAN_ERROR;
+        }
+        event.event_id.set_event_a3().report_on_leave = false;
+        event.event_id.event_a3().a3_offset           = (int)root[i]["a3_offset"];
+        break;
+      case 4:
+        if (!root[i].exists("a4_thresh")) {
+          ERROR("Missing a4_thresh field for A4 event\n");
+          return SRSRAN_ERROR;
+        }
+        if (meas_item.trigger_quant == report_cfg_eutra_s::trigger_quant_opts::rsrp) {
+          event.event_id.set_event_a4().a4_thres.set_thres_rsrp() =
+              rrc_value_to_range(srsran::quant_rsrp, (int)root[i]["a4_thresh"]);
+        } else {
+          event.event_id.set_event_a4().a4_thres.set_thres_rsrq() =
+              rrc_value_to_range(srsran::quant_rsrq, (int)root[i]["a4_thresh"]);
+        }
+        break;
+      default:
+        ERROR("Invalid or unsupported event A%d in meas_report_desc (only A1-A4 are supported)\n",
+              (int)root[i]["eventA"]);
+        return SRSRAN_ERROR;
+    }
+
+    // Configure common variables
+    event.hysteresis = (int)root[i]["hysteresis"];
+    HANDLEPARSERCODE(asn1_parsers::number_to_enum(event.time_to_trigger, root[i]["time_to_trigger"]));
+    meas_item.report_quant.value = report_cfg_eutra_s::report_quant_opts::both; // TODO: parse
+    meas_item.max_report_cells   = (int)root[i]["max_report_cells"];
+    HANDLEPARSERCODE(asn1_parsers::number_to_enum(meas_item.report_interv, root[i]["report_interv"]));
+    HANDLEPARSERCODE(asn1_parsers::number_to_enum(meas_item.report_amount, root[i]["report_amount"]));
+  }
+
   // quant coeff parsing
   auto& quant = meas_cfg->quant_cfg;
-  HANDLEPARSERCODE(asn1_parsers::number_to_enum(event.time_to_trigger, root["a3_time_to_trigger"]));
-  HANDLEPARSERCODE(
-      asn1_parsers::opt_number_to_enum(quant.filt_coef_rsrp, quant.filt_coef_rsrp_present, root, "rsrp_config"));
-  HANDLEPARSERCODE(
-      asn1_parsers::opt_number_to_enum(quant.filt_coef_rsrq, quant.filt_coef_rsrq_present, root, "rsrq_config"));
+
+  HANDLEPARSERCODE(asn1_parsers::opt_number_to_enum(
+      quant.filt_coef_rsrp, quant.filt_coef_rsrp_present, cellroot["meas_quant_desc"], "rsrp_config"));
+  HANDLEPARSERCODE(asn1_parsers::opt_number_to_enum(
+      quant.filt_coef_rsrq, quant.filt_coef_rsrq_present, cellroot["meas_quant_desc"], "rsrq_config"));
 
   return SRSRAN_SUCCESS;
 }
@@ -873,7 +936,7 @@ static int parse_cell_list(all_args_t* args, rrc_cfg_t* rrc_cfg, Setting& root)
         ERROR("PARSER ERROR: \"ho_active\" is set to true, but field \"meas_report_desc\" doesn't exist.\n");
         return SRSRAN_ERROR;
       }
-      HANDLEPARSERCODE(parse_meas_report_desc(&cell_cfg.meas_cfg, cellroot["meas_report_desc"]));
+      HANDLEPARSERCODE(parse_meas_report_desc(&cell_cfg.meas_cfg, cellroot));
     }
 
     if (cellroot.exists("scell_list")) {
@@ -903,46 +966,55 @@ static int parse_cell_list(all_args_t* args, rrc_cfg_t* rrc_cfg, Setting& root)
   return SRSRAN_SUCCESS;
 }
 
-static int parse_nr_cell_list(all_args_t* args, rrc_cfg_t* rrc_cfg, Setting& root)
+static int parse_nr_cell_list(all_args_t* args, rrc_nr_cfg_t* rrc_cfg_nr, rrc_cfg_t* rrc_cfg_eutra, Setting& root)
 {
   for (uint32_t n = 0; n < (uint32_t)root.getLength(); ++n) {
-    cell_cfg_t cell_cfg = {};
-    auto&      cellroot = root[n];
+    rrc_cell_cfg_nr_t cell_cfg = {};
+    auto&             cellroot = root[n];
 
-    parse_opt_field(cell_cfg.rf_port, cellroot, "rf_port");
-    HANDLEPARSERCODE(parse_required_field(cell_cfg.cell_id, cellroot, "cell_id"));
+    parse_opt_field(cell_cfg.phy_cell.rf_port, cellroot, "rf_port");
+    HANDLEPARSERCODE(parse_required_field(cell_cfg.phy_cell.carrier.pci, cellroot, "pci"));
+    HANDLEPARSERCODE(parse_required_field(cell_cfg.phy_cell.cell_id, cellroot, "cell_id"));
+    HANDLEPARSERCODE(parse_required_field(cell_cfg.phy_cell.root_seq_idx, cellroot, "root_seq_idx"));
     HANDLEPARSERCODE(parse_required_field(cell_cfg.tac, cellroot, "tac"));
-    HANDLEPARSERCODE(parse_required_field(cell_cfg.pci, cellroot, "pci"));
-    cell_cfg.pci = cell_cfg.pci % SRSRAN_NOF_NID_NR;
-    HANDLEPARSERCODE(parse_required_field(cell_cfg.dl_earfcn, cellroot, "dl_arfcn"));
+
+    cell_cfg.phy_cell.carrier.pci = cell_cfg.phy_cell.carrier.pci % SRSRAN_NOF_NID_NR;
+    HANDLEPARSERCODE(parse_required_field(cell_cfg.dl_arfcn, cellroot, "dl_arfcn"));
+    parse_opt_field(cell_cfg.ul_arfcn, cellroot, "ul_arfcn");
     // frequencies get derived from ARFCN
 
-    // Add further cell-specific parameters
+    // TODO: Add further cell-specific parameters
 
-    rrc_cfg->cell_list_nr.push_back(cell_cfg);
+    rrc_cfg_nr->cell_list.push_back(cell_cfg);
   }
 
   // Configuration check
-  for (auto it = rrc_cfg->cell_list_nr.begin(); it != rrc_cfg->cell_list_nr.end(); ++it) {
+  for (auto it = rrc_cfg_nr->cell_list.begin(); it != rrc_cfg_nr->cell_list.end(); ++it) {
     // check against NR cells
-    for (auto it2 = it + 1; it2 != rrc_cfg->cell_list_nr.end(); it2++) {
+    for (auto it2 = it + 1; it2 != rrc_cfg_nr->cell_list.end(); it2++) {
       // Check RF port is not repeated
-      if (it->rf_port == it2->rf_port) {
+      if (it->phy_cell.rf_port == it2->phy_cell.rf_port) {
         ERROR("Repeated RF port for multiple cells");
         return SRSRAN_ERROR;
       }
 
-      // Check cell ID is not repeated
-      if (it->cell_id == it2->cell_id) {
+      // Check cell PCI not repeated
+      if (it->phy_cell.carrier.pci == it2->phy_cell.carrier.pci) {
+        ERROR("Repeated cell PCI");
+        return SRSRAN_ERROR;
+      }
+
+      // Check cell PCI and cell ID is not repeated
+      if (it->phy_cell.cell_id == it2->phy_cell.cell_id) {
         ERROR("Repeated Cell identifier");
         return SRSRAN_ERROR;
       }
     }
 
     // also check RF port against EUTRA cells
-    for (auto it_eutra = rrc_cfg->cell_list.begin(); it_eutra != rrc_cfg->cell_list.end(); ++it_eutra) {
+    for (auto it_eutra = rrc_cfg_eutra->cell_list.begin(); it_eutra != rrc_cfg_eutra->cell_list.end(); ++it_eutra) {
       // Check RF port is not repeated
-      if (it->rf_port == it_eutra->rf_port) {
+      if (it->phy_cell.rf_port == it_eutra->rf_port) {
         ERROR("Repeated RF port for multiple cells");
         return SRSRAN_ERROR;
       }
@@ -960,7 +1032,7 @@ int cell_list_section::parse(libconfig::Setting& root)
 
 int nr_cell_list_section::parse(libconfig::Setting& root)
 {
-  HANDLEPARSERCODE(parse_nr_cell_list(args, rrc_cfg, root));
+  HANDLEPARSERCODE(parse_nr_cell_list(args, nr_rrc_cfg, eutra_rrc_cfg, root));
   return 0;
 }
 
@@ -999,7 +1071,7 @@ int parse_cell_cfg(all_args_t* args_, srsran_cell_t* cell)
   return SRSRAN_SUCCESS;
 }
 
-int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_)
+int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, rrc_nr_cfg_t* rrc_nr_cfg_, phy_cfg_t* phy_cfg_)
 {
   // Parse config files
   srsran_cell_t cell_common_cfg = {};
@@ -1031,7 +1103,7 @@ int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_)
   }
 
   try {
-    if (rr_sections::parse_rr(args_, rrc_cfg_) != SRSRAN_SUCCESS) {
+    if (rr_sections::parse_rr(args_, rrc_cfg_, rrc_nr_cfg_) != SRSRAN_SUCCESS) {
       fprintf(stderr, "Error parsing Radio Resources configuration\n");
       return SRSRAN_ERROR;
     }
@@ -1057,7 +1129,22 @@ int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_)
   }
 
   // Set fields derived from others, and check for correctness of the parsed configuration
-  return enb_conf_sections::set_derived_args(args_, rrc_cfg_, phy_cfg_, cell_common_cfg);
+  if (enb_conf_sections::set_derived_args(args_, rrc_cfg_, phy_cfg_, cell_common_cfg) != SRSRAN_SUCCESS) {
+    fprintf(stderr, "Error deriving EUTRA cell parameters\n");
+    return SRSRAN_ERROR;
+  }
+
+  // do the same for NR
+  if (enb_conf_sections::set_derived_args_nr(args_, rrc_nr_cfg_, phy_cfg_) != SRSRAN_SUCCESS) {
+    fprintf(stderr, "Error deriving NR cell parameters\n");
+    return SRSRAN_ERROR;
+  }
+
+  // update number of NR cells
+  rrc_cfg_->num_nr_cells = rrc_nr_cfg_->cell_list.size();
+  args_->rf.nof_carriers = rrc_cfg_->cell_list.size() + rrc_nr_cfg_->cell_list.size();
+
+  return SRSRAN_SUCCESS;
 }
 
 int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_, const srsran_cell_t& cell_cfg_)
@@ -1164,59 +1251,6 @@ int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_
     phy_cfg_->phy_cell_cfg.push_back(phy_cell_cfg);
   }
 
-  // Use helper class to derive NR carrier parameters
-  srsran::srsran_band_helper band_helper;
-
-  // Create NR dedicated cell configuration from RRC configuration
-  for (auto it = rrc_cfg_->cell_list_nr.begin(); it != rrc_cfg_->cell_list_nr.end(); ++it) {
-    auto&             cfg                = *it;
-    phy_cell_cfg_nr_t phy_cell_cfg       = {};
-    phy_cell_cfg.carrier.max_mimo_layers = cell_cfg_.nof_ports;
-    switch (cell_cfg_.nof_prb) {
-      case 25:
-        phy_cell_cfg.carrier.nof_prb = 25;
-        break;
-      case 50:
-        phy_cell_cfg.carrier.nof_prb = 52;
-        break;
-      case 100:
-        phy_cell_cfg.carrier.nof_prb = 106;
-        break;
-      default:
-        ERROR("The only accepted number of PRB is: 25, 50, 100");
-        return SRSRAN_ERROR;
-    }
-    phy_cell_cfg.carrier.pci  = cfg.pci;
-    phy_cell_cfg.cell_id      = cfg.cell_id;
-    phy_cell_cfg.root_seq_idx = cfg.root_seq_idx;
-    phy_cell_cfg.rf_port      = cfg.rf_port;
-    phy_cell_cfg.num_ra_preambles =
-        rrc_cfg_->sibs[1].sib2().rr_cfg_common.rach_cfg_common.preamb_info.nof_ra_preambs.to_number();
-
-    if (cfg.dl_freq_hz > 0) {
-      phy_cell_cfg.dl_freq_hz = cfg.dl_freq_hz;
-    } else {
-      phy_cell_cfg.dl_freq_hz = band_helper.nr_arfcn_to_freq(cfg.dl_earfcn);
-    }
-
-    if (cfg.ul_freq_hz > 0) {
-      phy_cell_cfg.ul_freq_hz = cfg.ul_freq_hz;
-    } else {
-      // auto-detect UL frequency
-      if (cfg.ul_earfcn == 0) {
-        // derive UL ARFCN from given DL ARFCN
-        cfg.ul_earfcn = band_helper.get_ul_arfcn_from_dl_arfcn(cfg.dl_earfcn);
-        if (cfg.ul_earfcn == 0) {
-          ERROR("Can't derive UL ARFCN from DL ARFCN %d", cfg.dl_earfcn);
-          return SRSRAN_ERROR;
-        }
-      }
-      phy_cell_cfg.ul_freq_hz = band_helper.nr_arfcn_to_freq(cfg.ul_earfcn);
-    }
-
-    phy_cfg_->phy_cell_cfg_nr.push_back(phy_cell_cfg);
-  }
-
   if (args_->enb.transmission_mode == 1) {
     phy_cfg_->pdsch_cnfg.p_b                                    = 0; // Default TM1
     rrc_cfg_->sibs[1].sib2().rr_cfg_common.pdsch_cfg_common.p_b = 0;
@@ -1327,7 +1361,6 @@ int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_
   }
 
   // Patch certain args that are not exposed yet
-  args_->rf.nof_carriers = rrc_cfg_->cell_list.size() + rrc_cfg_->cell_list_nr.size();
   args_->rf.nof_antennas = args_->enb.nof_ports;
 
   // MAC needs to know the cell bandwidth to dimension softbuffers
@@ -1353,6 +1386,75 @@ int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_
   return SRSRAN_SUCCESS;
 }
 
+/**
+ * @brief Set the derived args for the NR RRC and PHY config
+ *
+ * Mainly configures the RRC parameter based on the arguments and config files
+ * read. Since for NSA we are still using a commong PHY between EUTRA and NR
+ * the PHY configuration is also updated accordingly.
+ *
+ * @param args_
+ * @param nr_rrc_cfg
+ * @param phy_cfg_
+ * @return int
+ */
+int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_)
+{
+  // Use helper class to derive NR carrier parameters
+  srsran::srsran_band_helper band_helper;
+
+  // Create NR dedicated cell configuration from RRC configuration
+  for (auto it = rrc_cfg_->cell_list.begin(); it != rrc_cfg_->cell_list.end(); ++it) {
+    auto& cfg                            = *it;
+    cfg.phy_cell.carrier.max_mimo_layers = args_->enb.nof_ports;
+
+    // NR cells have the same bandwidth as EUTRA cells, adjust PRB sizes
+    switch (args_->enb.n_prb) {
+      case 25:
+        cfg.phy_cell.carrier.nof_prb = 25;
+        break;
+      case 50:
+        cfg.phy_cell.carrier.nof_prb = 52;
+        break;
+      case 100:
+        cfg.phy_cell.carrier.nof_prb = 106;
+        break;
+      default:
+        ERROR("The only accepted number of PRB is: 25, 50, 100");
+        return SRSRAN_ERROR;
+    }
+    // phy_cell_cfg.root_seq_idx = cfg.root_seq_idx;
+    cfg.phy_cell.num_ra_preambles = 52; // FIXME: read from config
+
+    if (cfg.phy_cell.dl_freq_hz == 0) {
+      cfg.phy_cell.dl_freq_hz = band_helper.nr_arfcn_to_freq(cfg.dl_arfcn);
+    }
+
+    if (cfg.phy_cell.ul_freq_hz == 0) {
+      // auto-detect UL frequency
+      if (cfg.ul_arfcn == 0) {
+        // derive UL ARFCN from given DL ARFCN
+        cfg.ul_arfcn = band_helper.get_ul_arfcn_from_dl_arfcn(cfg.dl_arfcn);
+        if (cfg.ul_arfcn == 0) {
+          ERROR("Can't derive UL ARFCN from DL ARFCN %d", cfg.dl_arfcn);
+          return SRSRAN_ERROR;
+        }
+      }
+      cfg.phy_cell.ul_freq_hz = band_helper.nr_arfcn_to_freq(cfg.ul_arfcn);
+    }
+
+    // band
+    cfg.band = band_helper.get_band_from_dl_arfcn(cfg.dl_arfcn);
+
+    // duplex mode
+    cfg.duplex_mode = band_helper.get_duplex_mode(cfg.band);
+
+    phy_cfg_->phy_cell_cfg_nr.push_back(cfg.phy_cell);
+  }
+
+  return SRSRAN_SUCCESS;
+}
+
 } // namespace enb_conf_sections
 
 namespace sib_sections {

srsenb/src/enb_cfg_parser.h

@@ -19,8 +19,8 @@
  *
  */
 
-#ifndef ENB_CFG_PARSER_SIB1_H
-#define ENB_CFG_PARSER_SIB1_H
+#ifndef ENB_CFG_PARSER_H
+#define ENB_CFG_PARSER_H
 
 #include "srsenb/hdr/parser.h"
 #include <iostream>
@@ -31,6 +31,7 @@
 #include <string>
 
 #include "srsenb/hdr/stack/rrc/rrc.h"
+#include "srsenb/hdr/stack/rrc/rrc_config_nr.h"
 #include "srsran/asn1/asn1_utils.h"
 
 namespace srsenb {
@@ -46,8 +47,9 @@ bool sib_is_present(const asn1::rrc::sched_info_list_l& l, asn1::rrc::sib_type_e
 namespace enb_conf_sections {
 
 int parse_cell_cfg(all_args_t* args_, srsran_cell_t* cell);
-int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_);
+int parse_cfg_files(all_args_t* args_, rrc_cfg_t* rrc_cfg_, rrc_nr_cfg_t* rrc_cfg_nr_, phy_cfg_t* phy_cfg_);
 int set_derived_args(all_args_t* args_, rrc_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_, const srsran_cell_t& cell_cfg_);
+int set_derived_args_nr(all_args_t* args_, rrc_nr_cfg_t* rrc_cfg_, phy_cfg_t* phy_cfg_);
 
 } // namespace enb_conf_sections
 
@@ -94,15 +96,18 @@ private:
 class nr_cell_list_section final : public parser::field_itf
 {
 public:
-  explicit nr_cell_list_section(all_args_t* all_args_, rrc_cfg_t* rrc_cfg_) : args(all_args_), rrc_cfg(rrc_cfg_) {}
+  explicit nr_cell_list_section(all_args_t* all_args_, rrc_nr_cfg_t* nr_rrc_cfg_, rrc_cfg_t* eutra_rrc_cfg_) :
+    args(all_args_), nr_rrc_cfg(nr_rrc_cfg_), eutra_rrc_cfg(eutra_rrc_cfg_)
+  {}
 
   int parse(Setting& root) override;
 
   const char* get_name() override { return "nr_cell_list"; }
 
 private:
-  rrc_cfg_t*  rrc_cfg;
-  all_args_t* args;
+  rrc_nr_cfg_t* nr_rrc_cfg;
+  rrc_cfg_t*    eutra_rrc_cfg;
+  all_args_t*   args;
 };
 
 } // namespace rr_sections
@@ -582,4 +587,4 @@ private:
 };
 } // namespace srsenb
 
-#endif
+#endif // ENB_CFG_PARSER_H

srsenb/src/main.cc

@@ -165,7 +165,8 @@ void parse_args(all_args_t* args, int argc, char* argv[])
     ("scheduler.target_bler", bpo::value<float>(&args->stack.mac.sched.target_bler)->default_value(0.05), "Target BLER (in decimal) to achieve via adaptive link")
     ("scheduler.max_delta_dl_cqi", bpo::value<float>(&args->stack.mac.sched.max_delta_dl_cqi)->default_value(5.0), "Maximum shift in CQI for adaptive DL link")
     ("scheduler.max_delta_ul_snr", bpo::value<float>(&args->stack.mac.sched.max_delta_ul_snr)->default_value(5.0), "Maximum shift in UL SNR for adaptive UL link")
-    ("scheduler.adaptive_link_step_size", bpo::value<float>(&args->stack.mac.sched.adaptive_link_step_size)->default_value(0.001), "Step size or learning rate used in adaptive link")
+    ("scheduler.adaptive_dl_mcs_step_size", bpo::value<float>(&args->stack.mac.sched.adaptive_dl_mcs_step_size)->default_value(0.001), "Step size or learning rate used in adaptive DL MCS link")
+    ("scheduler.adaptive_ul_mcs_step_size", bpo::value<float>(&args->stack.mac.sched.adaptive_ul_mcs_step_size)->default_value(0.001), "Step size or learning rate used in adaptive UL MCS link")
     ("scheduler.min_tpc_tti_interval", bpo::value<uint32_t>(&args->stack.mac.sched.min_tpc_tti_interval)->default_value(1), "Minimum TTI interval between positive or negative TPCs")
     ("scheduler.ul_snr_avg_alpha", bpo::value<float>(&args->stack.mac.sched.ul_snr_avg_alpha)->default_value(0.05), "Exponential Average alpha coefficient used in estimation of UL SNR")
     ("scheduler.init_ul_snr_value", bpo::value<int>(&args->stack.mac.sched.init_ul_snr_value)->default_value(5), "Initial UL SNR value used for computing MCS in the first UL grant")
@@ -615,10 +616,9 @@ int main(int argc, char* argv[])
     metrics_file.set_handle(enb.get());
   }
 
-  srsenb::metrics_json json_metrics(json_channel);
+  srsenb::metrics_json json_metrics(json_channel, enb.get());
   if (args.general.report_json_enable) {
     metricshub.add_listener(&json_metrics);
-    json_metrics.set_handle(enb.get());
   }
 
   // create input thread

srsenb/src/metrics_json.cc

@@ -24,11 +24,6 @@
 
 using namespace srsenb;
 
-void metrics_json::set_handle(enb_metrics_interface* enb_)
-{
-  enb = enb_;
-}
-
 namespace {
 
 /// Bearer container metrics.