Merge branch 'next' into agpl_next

# Conflicts:
#	lib/include/srslte/common/log.h
#	lib/include/srslte/common/log_filter.h
#	lib/include/srslte/common/logger.h
#	lib/include/srslte/common/logger_srslog_wrapper.h
#	lib/include/srslte/common/logmap.h
#	lib/src/common/log_filter.cc
#	lib/src/common/logger_srslog_wrapper.cc
#	lib/src/common/logmap.cc
#	lib/test/common/log_filter_test.cc
#	lib/test/common/test_common_test.cc

.clang-tidy

@@ -20,6 +20,8 @@ Checks: '*,-fuchsia-*,
          -google-runtime-references,-google-readability-casting,-google-build-using-namespace,
          google-default-arguments,-cppcoreguidelines-pro-bounds-pointer-arithmetic,
          -cert-err58-cpp,
+         -misc-non-private-member-variables-in-classes,-altera-struct-pack-align,-readability-uppercase-literal-suffix,
+         -cppcoreguidelines-non-private-member-variables-in-classes,
          readability-identifier-naming'
 HeaderFilterRegex: ''
 AnalyzeTemporaryDtors: false

CMakeLists.txt

@@ -92,6 +92,8 @@ option(ENABLE_TIMEPROF "Enable time profiling"                    ON)
 
 option(FORCE_32BIT     "Add flags to force 32 bit compilation"    OFF)
 
+option(ENABLE_SRSLOG_TRACING "Enable event tracing using srslog"  OFF)
+
 # Users that want to try this feature need to make sure the lto plugin is
 # loaded by bintools (ar, nm, ...). Older versions of bintools will not do
 # it automatically so it is necessary to use the gcc wrappers of the compiler
@@ -105,6 +107,17 @@ else(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
   set(GCC_ARCH native CACHE STRING "GCC compile for specific architecture.")
 endif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
 
+# On RAM constrained (embedded) systems it may be useful to limit parallel compilation with, e.g. -DPARALLEL_COMPILE_JOBS=1
+if (PARALLEL_COMPILE_JOBS)
+  set(CMAKE_JOB_POOL_COMPILE compile_job_pool${CMAKE_CURRENT_SOURCE_DIR})
+  string (REGEX REPLACE "[^a-zA-Z0-9]+" "_" CMAKE_JOB_POOL_COMPILE ${CMAKE_JOB_POOL_COMPILE})
+  set_property(GLOBAL APPEND PROPERTY JOB_POOLS ${CMAKE_JOB_POOL_COMPILE}=${PARALLEL_COMPILE_JOBS})
+  message(STATUS "${CMAKE_CURRENT_SOURCE_DIR}: Limiting compiler jobs to ${PARALLEL_COMPILE_JOBS}")
+endif ()
+
+if (ENABLE_SRSLOG_TRACING)
+  add_definitions(-DENABLE_SRSLOG_EVENT_TRACE)
+endif (ENABLE_SRSLOG_TRACING)
 
 ########################################################################
 # Find dependencies

lib/include/srslte/adt/bounded_bitset.h

@@ -23,6 +23,7 @@
 #define SRSLTE_DYN_BITSET_H
 
 #include "adt_utils.h"
+#include "srslte/srslog/bundled/fmt/format.h"
 #include <cstdint>
 #include <inttypes.h>
 #include <string>
@@ -41,9 +42,9 @@ class bounded_bitset
   static const size_t bits_per_word = 8 * sizeof(word_t);
 
 public:
-  constexpr bounded_bitset() : buffer(), cur_size(0) {}
+  constexpr bounded_bitset() = default;
 
-  constexpr explicit bounded_bitset(size_t cur_size_) : buffer(), cur_size(cur_size_) {}
+  constexpr explicit bounded_bitset(size_t cur_size_) : cur_size(cur_size_) {}
 
   constexpr size_t max_size() const noexcept { return N; }
 
@@ -62,7 +63,7 @@ public:
     cur_size = new_size;
     sanitize_();
     for (size_t i = nof_words_(); i < max_nof_words_(); ++i) {
-      get_word_(i) = static_cast<word_t>(0);
+      buffer[i] = static_cast<word_t>(0);
     }
   }
 
@@ -172,10 +173,12 @@ public:
     size_t result = 0;
     for (size_t i = 0; i < nof_words_(); i++) {
       //      result += __builtin_popcountl(buffer[i]);
-      word_t w = buffer[i];
+      // Note: use an "int" for count triggers popcount optimization if SSE instructions are enabled.
-      for (; w; w >>= 1u) {
+      int c = 0;
-        result += (w & 1u);
+      for (word_t w = buffer[i]; w > 0; c++) {
+        w &= w - 1;
       }
+      result += c;
     }
     return result;
   }
@@ -228,24 +231,25 @@ public:
     return ret;
   }
 
-  std::string to_string() const
+  template <typename OutputIt>
+  OutputIt to_string(OutputIt&& mem_buffer) const
   {
+    if (size() == 0) {
+      return mem_buffer;
+    }
+
     std::string s;
     s.assign(size(), '0');
     if (not reversed) {
       for (size_t i = size(); i > 0; --i) {
-        if (test(i - 1)) {
+        fmt::format_to(mem_buffer, "{}", test(i - 1) ? '1' : '0');
-          s[size() - i] = '1';
-        }
       }
     } else {
       for (size_t i = 0; i < size(); ++i) {
-        if (test(i)) {
+        fmt::format_to(mem_buffer, "{}", test(i) ? '1' : '0');
-          s[i] = '1';
-        }
       }
     }
-    return s;
+    return mem_buffer;
   }
 
   uint64_t to_uint64() const
@@ -257,24 +261,26 @@ public:
     return get_word_(0);
   }
 
-  std::string to_hex() const noexcept
+  template <typename OutputIt>
+  OutputIt to_hex(OutputIt&& mem_buffer) const noexcept
   {
-    size_t nof_digits = (size() - 1) / 4 + 1;
+    if (size() == 0) {
-    char   cstr[ceil_div(ceil_div(N, bits_per_word) * bits_per_word, 4) + 1];
+      return mem_buffer;
-    size_t count = 0;
-
-    for (int i = nof_words_() - 1; i >= 0; --i) {
-      count += sprintf(&cstr[count], "%016" PRIx64, buffer[i]);
     }
-
+    // first word may not print 16 hex digits
-    size_t skip = nof_words_() * bits_per_word / 4 - nof_digits;
+    int    i           = nof_words_() - 1;
-    //    printf("bitstring: %s\n", to_string().c_str());
+    size_t rem_symbols = ceil_div((size() - (size() / bits_per_word) * bits_per_word), 4U);
-    return std::string(&cstr[skip], &cstr[nof_digits + skip + 1]);
+    fmt::format_to(mem_buffer, "{:0>{}x}", buffer[i], rem_symbols);
+    // remaining words will occupy 16 hex digits
+    for (--i; i >= 0; --i) {
+      fmt::format_to(mem_buffer, "{:0>16x}", buffer[i]);
+    }
+    return mem_buffer;
   }
 
 private:
-  word_t buffer[(N - 1) / bits_per_word + 1];
+  word_t buffer[(N - 1) / bits_per_word + 1] = {0};
-  size_t cur_size;
+  size_t cur_size                            = 0;
 
   void sanitize_()
   {
@@ -327,7 +333,7 @@ private:
 
 template <size_t N, bool reversed>
 inline bounded_bitset<N, reversed> operator&(const bounded_bitset<N, reversed>& lhs,
-                                             const bounded_bitset<N, reversed>& rhs)noexcept
+                                             const bounded_bitset<N, reversed>& rhs) noexcept
 {
   bounded_bitset<N, reversed> res(lhs);
   res &= rhs;
@@ -357,4 +363,36 @@ inline bounded_bitset<N, reversed> fliplr(const bounded_bitset<N, reversed>& oth
 
 } // namespace srslte
 
+namespace fmt {
+/// Custom formatter for bounded_bitset<N, reversed>
+template <size_t N, bool reversed>
+struct formatter<srslte::bounded_bitset<N, reversed> > {
+  enum { hexadecimal, binary } mode = binary;
+
+  template <typename ParseContext>
+  auto parse(ParseContext& ctx) -> decltype(ctx.begin())
+  {
+    auto it = ctx.begin();
+    while (it != ctx.end() and *it != '}') {
+      if (*it == 'x') {
+        mode = hexadecimal;
+      }
+      ++it;
+    }
+
+    return it;
+  }
+
+  template <typename FormatContext>
+  auto format(const srslte::bounded_bitset<N, reversed>& s, FormatContext& ctx)
+      -> decltype(std::declval<FormatContext>().out())
+  {
+    if (mode == hexadecimal) {
+      return s.template to_hex(ctx.out());
+    }
+    return s.template to_string(ctx.out());
+  }
+};
+} // namespace fmt
+
 #endif // SRSLTE_DYN_BITSET_H

lib/include/srslte/adt/bounded_vector.h

@@ -36,21 +36,15 @@ public:
   using iterator       = T*;
   using const_iterator = const T*;
   using size_type      = std::size_t;
+  using value_type     = T;
 
   bounded_vector() = default;
-  template <typename std::enable_if<std::is_default_constructible<T>::value, int>::type = 0>
+  explicit bounded_vector(size_type N) { append(N); }
-  bounded_vector(size_type N)
+  bounded_vector(size_type N, const T& val) { append(N, val); }
-  {
-    append(N);
-  }
-  template <typename U, typename std::enable_if<std::is_constructible<T, U>::value, int>::type = 0>
-  bounded_vector(size_type N, const U& init_val)
-  {
-    append(N, T(init_val));
-  }
   bounded_vector(const bounded_vector& other) { append(other.begin(), other.end()); }
   bounded_vector(bounded_vector&& other) noexcept
   {
+    static_assert(std::is_move_constructible<T>::value, "T must be move-constructible");
     std::uninitialized_copy(std::make_move_iterator(other.begin()), std::make_move_iterator(other.end()), end());
     size_ = other.size();
     other.clear();
@@ -122,19 +116,20 @@ public:
   }
   T&       front() { return (*this)[0]; }
   const T& front() const { return (*this)[0]; }
-  T*       data() { return reinterpret_cast<T*>(&buffer[0]); }
+  T*       data() { return &front(); }
-  const T* data() const { return reinterpret_cast<T*>(&buffer[0]); }
+  const T* data() const { return &front(); }
 
   // Iterators
-  iterator       begin() { return reinterpret_cast<iterator>(&buffer[0]); }
+  iterator       begin() { return data(); }
   iterator       end() { return begin() + size_; }
-  const_iterator begin() const { return reinterpret_cast<const_iterator>(&buffer[0]); }
+  const_iterator begin() const { return data(); }
   const_iterator end() const { return begin() + size_; }
 
   // Capacity
   bool        empty() const { return size_ == 0; }
   std::size_t size() const { return size_; }
   std::size_t capacity() const { return MAX_N; }
+  bool        full() const { return size_ == MAX_N; }
 
   // modifiers
   void clear()
@@ -166,19 +161,22 @@ public:
   }
   void push_back(const T& value)
   {
+    static_assert(std::is_copy_constructible<T>::value, "T must be copy-constructible");
     size_++;
     assert(size_ <= MAX_N);
     new (&back()) T(value);
   }
   void push_back(T&& value)
   {
+    static_assert(std::is_move_constructible<T>::value, "T must be move-constructible");
     size_++;
     assert(size_ <= MAX_N);
     new (&back()) T(std::move(value));
   }
   template <typename... Args>
-  typename std::enable_if<std::is_constructible<T, Args...>::value>::type emplace_back(Args&&... args)
+  void emplace_back(Args&&... args)
   {
+    static_assert(std::is_constructible<T, Args&&...>::value, "Passed arguments to emplace_back are invalid");
     size_++;
     assert(size_ <= MAX_N);
     new (&back()) T(std::forward<Args>(args)...);
@@ -189,9 +187,14 @@ public:
     back().~T();
     size_--;
   }
-  typename std::enable_if<std::is_default_constructible<T>::value>::type resize(size_type count) { resize(count, T()); }
+  void resize(size_type count)
-  void                                                                   resize(size_type count, const T& value)
   {
+    static_assert(std::is_default_constructible<T>::value, "T must be default constructible");
+    resize(count, T());
+  }
+  void resize(size_type count, const T& value)
+  {
+    static_assert(std::is_copy_constructible<T>::value, "T must be copy constructible");
     if (size_ > count) {
       destroy(begin() + count, end());
       size_ = count;
@@ -222,12 +225,14 @@ private:
   }
   void append(size_type N, const T& element)
   {
+    static_assert(std::is_copy_constructible<T>::value, "T must be copy-constructible");
     assert(N + size_ <= MAX_N);
     std::uninitialized_fill_n(end(), N, element);
     size_ += N;
   }
   void append(size_type N)
   {
+    static_assert(std::is_default_constructible<T>::value, "T must be default-constructible");
     assert(N + size_ <= MAX_N);
     for (size_type i = size_; i < size_ + N; ++i) {
       new (&buffer[i]) T();

lib/include/srslte/adt/circular_buffer.h

@@ -0,0 +1,450 @@
+/**
+ *
+ * \section COPYRIGHT
+ *
+ * Copyright 2013-2020 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 SRSLTE_CIRCULAR_BUFFER_H
+#define SRSLTE_CIRCULAR_BUFFER_H
+
+#include "srslte/adt/expected.h"
+
+#include <array>
+#include <cassert>
+#include <condition_variable>
+#include <mutex>
+#include <thread>
+#include <type_traits>
+#include <vector>
+
+namespace srslte {
+
+namespace detail {
+
+template <typename T, size_t N>
+size_t get_max_size(const std::array<T, N>& a)
+{
+  return a.max_size();
+}
+
+template <typename T>
+size_t get_max_size(const std::vector<T>& a)
+{
+  return a.capacity();
+}
+
+/**
+ * Base common class for definition of circular buffer data structures with the following features:
+ * - no allocations while pushing/popping new elements. Just an internal index update
+ * - it provides helper methods to add/remove objects
+ * - it provides an iterator interface to iterate over added elements in the buffer
+ * - not thread-safe
+ * @tparam Container underlying container type used as buffer (e.g. std::array<T, N> or std::vector<T>)
+ */
+template <typename Container>
+class base_circular_buffer
+{
+  using T = typename Container::value_type;
+
+public:
+  using value_type      = T;
+  using difference_type = typename Container::difference_type;
+
+  struct iterator {
+    iterator(base_circular_buffer<Container>& parent_, size_t i) : parent(&parent_), idx(i) {}
+    iterator& operator++()
+    {
+      idx = (idx + 1) % parent->max_size();
+      return *this;
+    }
+    iterator operator++(int)
+    {
+      iterator tmp(*this);
+      ++(*this);
+      return tmp;
+    }
+    iterator operator+(difference_type n)
+    {
+      iterator tmp(*this);
+      tmp += n;
+      return tmp;
+    }
+    iterator& operator+=(difference_type n)
+    {
+      idx = (idx + n) % parent->max_size();
+      return *this;
+    }
+    value_type*       operator->() { return &parent->buffer[idx]; }
+    const value_type* operator->() const { return &parent->buffer[idx]; }
+    value_type&       operator*() { return parent->buffer[idx]; }
+    const value_type& operator*() const { return parent->buffer[idx]; }
+    bool              operator==(const iterator& it) const { return it.parent == parent and it.idx == idx; }
+    bool              operator!=(const iterator& it) const { return not(*this == it); }
+
+  private:
+    base_circular_buffer<Container>* parent;
+    size_t                           idx;
+  };
+
+  template <typename... Args>
+  explicit base_circular_buffer(Args&&... args) : buffer(std::forward<Args>(args)...)
+  {}
+
+  bool try_push(T&& t)
+  {
+    if (full()) {
+      return false;
+    }
+    push(std::move(t));
+  }
+  void push(T&& t)
+  {
+    assert(not full());
+    size_t wpos  = (rpos + count) % max_size();
+    buffer[wpos] = std::move(t);
+    count++;
+  }
+  bool try_push(const T& t)
+  {
+    if (full()) {
+      return false;
+    }
+    push(t);
+  }
+  void push(const T& t)
+  {
+    assert(not full());
+    size_t wpos  = (rpos + count) % max_size();
+    buffer[wpos] = t;
+    count++;
+  }
+  void pop()
+  {
+    assert(not empty());
+    rpos = (rpos + 1) % max_size();
+    count--;
+  }
+  T& top()
+  {
+    assert(not empty());
+    return buffer[rpos];
+  }
+  const T& top() const
+  {
+    assert(not empty());
+    return buffer[rpos];
+  }
+  void clear() { count = 0; }
+
+  bool   full() const { return count == max_size(); }
+  bool   empty() const { return count == 0; }
+  size_t size() const { return count; }
+  size_t max_size() const { return detail::get_max_size(buffer); }
+
+  iterator begin() { return iterator(*this, rpos); }
+  iterator end() { return iterator(*this, (rpos + count) % max_size()); }
+
+  template <typename = std::enable_if<std::is_same<Container, std::vector<T> >::value> >
+  void set_size(size_t size)
+  {
+    buffer.resize(size);
+  }
+
+private:
+  Container buffer;
+  size_t    rpos  = 0;
+  size_t    count = 0;
+};
+
+struct noop_operator {
+  template <typename T>
+  void operator()(const T&)
+  {
+    // noop
+  }
+};
+
+/**
+ * Base common class for definition of blocking queue data structures with the following features:
+ * - it stores pushed/popped samples in an internal circular buffer
+ * - provides blocking and non-blocking push/pop APIs
+ * - thread-safe
+ * @tparam CircBuffer underlying circular buffer data type (e.g. static_circular_buffer<T, N> or dyn_circular_buffer<T>)
+ * @tparam PushingFunc function void(const T&) called while pushing an element to the queue
+ * @tparam PoppingFunc function void(const T&) called while popping an element from the queue
+ */
+template <typename CircBuffer, typename PushingFunc, typename PoppingFunc>
+class base_blocking_queue
+{
+  using T = typename CircBuffer::value_type;
+
+public:
+  template <typename... Args>
+  base_blocking_queue(PushingFunc push_func_, PoppingFunc pop_func_, Args&&... args) :
+    circ_buffer(std::forward<Args>(args)...), push_func(push_func_), pop_func(pop_func_)
+  {}
+
+  void stop()
+  {
+    std::unique_lock<std::mutex> lock(mutex);
+    if (active) {
+      active = false;
+      if (nof_waiting == 0) {
+        return;
+      }
+      do {
+        lock.unlock();
+        cvar_empty.notify_all();
+        cvar_full.notify_all();
+        std::this_thread::yield();
+        lock.lock();
+      } while (nof_waiting > 0);
+    }
+  }
+
+  bool                  try_push(const T& t) { return push_(t, false); }
+  srslte::error_type<T> try_push(T&& t) { return push_(std::move(t), false); }
+  bool                  push_blocking(const T& t) { return push_(t, true); }
+  srslte::error_type<T> push_blocking(T&& t) { return push_(std::move(t), true); }
+  bool                  try_pop(T& obj) { return pop_(obj, false); }
+  T                     pop_blocking()
+  {
+    T obj{};
+    pop_(obj, true);
+    return obj;
+  }
+  bool pop_wait_until(T& obj, const std::chrono::system_clock::time_point& until) { return pop_(obj, true, &until); }
+  void clear()
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    T                           obj;
+    while (pop_(obj, false)) {
+    }
+  }
+
+  size_t size() const
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    return circ_buffer.size();
+  }
+  bool empty() const
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    return circ_buffer.empty();
+  }
+  bool full() const
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    return circ_buffer.full();
+  }
+  size_t max_size() const
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    return circ_buffer.max_size();
+  }
+  bool is_stopped() const
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    return not active;
+  }
+  template <typename F>
+  bool try_call_on_front(F&& f)
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    if (not circ_buffer.empty()) {
+      f(circ_buffer.top());
+      return true;
+    }
+    return false;
+  }
+
+protected:
+  bool                    active      = true;
+  uint8_t                 nof_waiting = 0;
+  mutable std::mutex      mutex;
+  std::condition_variable cvar_empty, cvar_full;
+  PushingFunc             push_func;
+  PoppingFunc             pop_func;
+  CircBuffer              circ_buffer;
+
+  ~base_blocking_queue() { stop(); }
+
+  bool push_(const T& t, bool block_mode)
+  {
+    std::unique_lock<std::mutex> lock(mutex);
+    if (not active) {
+      return false;
+    }
+    if (circ_buffer.full()) {
+      if (not block_mode) {
+        return false;
+      }
+      nof_waiting++;
+      while (circ_buffer.full() and active) {
+        cvar_full.wait(lock);
+      }
+      nof_waiting--;
+      if (not active) {
+        return false;
+      }
+    }
+    push_func(t);
+    circ_buffer.push(t);
+    lock.unlock();
+    cvar_empty.notify_one();
+    return true;
+  }
+  srslte::error_type<T> push_(T&& t, bool block_mode)
+  {
+    std::unique_lock<std::mutex> lock(mutex);
+    if (not active) {
+      return std::move(t);
+    }
+    if (circ_buffer.full()) {
+      if (not block_mode) {
+        return std::move(t);
+      }
+      nof_waiting++;
+      while (circ_buffer.full() and active) {
+        cvar_full.wait(lock);
+      }
+      nof_waiting--;
+      if (not active) {
+        return std::move(t);
+      }
+    }
+    push_func(t);
+    circ_buffer.push(std::move(t));
+    lock.unlock();
+    cvar_empty.notify_one();
+    return {};
+  }
+
+  bool pop_(T& obj, bool block, const std::chrono::system_clock::time_point* until = nullptr)
+  {
+    std::unique_lock<std::mutex> lock(mutex);
+    if (not active) {
+      return false;
+    }
+    if (circ_buffer.empty()) {
+      if (not block) {
+        return false;
+      }
+      nof_waiting++;
+      if (until == nullptr) {
+        cvar_empty.wait(lock, [this]() { return not circ_buffer.empty() or not active; });
+      } else {
+        cvar_empty.wait_until(lock, *until, [this]() { return not circ_buffer.empty() or not active; });
+      }
+      nof_waiting--;
+      if (circ_buffer.empty()) {
+        // either queue got deactivated or there was a timeout
+        return false;
+      }
+    }
+    obj = std::move(circ_buffer.top());
+    pop_func(obj);
+    circ_buffer.pop();
+    lock.unlock();
+    cvar_full.notify_one();
+    return true;
+  }
+};
+
+} // namespace detail
+
+/**
+ * Circular buffer with fixed, embedded buffer storage via a std::array<T, N>.
+ * - Single allocation at object creation for std::array. Given that the buffer size is known at compile-time, the
+ *   circular iteration over the buffer may be more optimized (e.g. when N is a power of 2, % operator can be avoided)
+ * - not thread-safe
+ * @tparam T value type stored by buffer
+ * @tparam N size of the queue
+ */
+template <typename T, size_t N>
+class static_circular_buffer : public detail::base_circular_buffer<std::array<T, N> >
+{};
+
+/**
+ * Circular buffer with buffer storage via a std::vector<T>.
+ * - size can be defined at run-time.
+ * - not thread-safe
+ * @tparam T value type stored by buffer
+ */
+template <typename T>
+class dyn_circular_buffer : public detail::base_circular_buffer<std::vector<T> >
+{
+  using base_t = detail::base_circular_buffer<std::vector<T> >;
+
+public:
+  dyn_circular_buffer() = default;
+  explicit dyn_circular_buffer(size_t size) : base_t(size) {}
+
+  void set_size(size_t size)
+  {
+    // Note: dynamic resizes not supported.
+    assert(base_t::empty());
+    base_t::set_size(size);
+  }
+};
+
+/**
+ * Blocking queue with fixed, embedded buffer storage via a std::array<T, N>.
+ * - Blocking push/pop API via push_blocking(...) and pop_blocking(...) methods
+ * - Non-blocking push/pop API via try_push(...) and try_pop(...) methods
+ * - Only one initial allocation for the std::array<T, N>
+ * - thread-safe
+ * @tparam T value type stored by buffer
+ * @tparam N size of queue
+ * @tparam PushingCallback function void(const T&) called while pushing an element to the queue
+ * @tparam PoppingCallback function void(const T&) called while popping an element from the queue
+ */
+template <typename T,
+          size_t N,
+          typename PushingCallback = detail::noop_operator,
+          typename PoppingCallback = detail::noop_operator>
+class static_blocking_queue
+  : public detail::base_blocking_queue<static_circular_buffer<T, N>, PushingCallback, PoppingCallback>
+{
+  using base_t = detail::base_blocking_queue<static_circular_buffer<T, N>, PushingCallback, PoppingCallback>;
+
+public:
+  explicit static_blocking_queue(PushingCallback push_callback = {}, PoppingCallback pop_callback = {}) :
+    base_t(push_callback, pop_callback)
+  {}
+};
+
+/**
+ * Blocking queue with buffer storage represented via a std::vector<T>. Features:
+ * - Blocking push/pop API via push_blocking(...) and pop_blocking(...) methods
+ * - Non-blocking push/pop API via try_push(...) and try_pop(...) methods
+ * - Size can be defined at runtime.
+ * - thread-safe
+ * @tparam T value type stored by buffer
+ * @tparam PushingCallback function void(const T&) called while pushing an element to the queue
+ * @tparam PoppingCallback function void(const T&) called while popping an element from the queue
+ */
+template <typename T,
+          typename PushingCallback = detail::noop_operator,
+          typename PoppingCallback = detail::noop_operator>
+class dyn_blocking_queue : public detail::base_blocking_queue<dyn_circular_buffer<T>, PushingCallback, PoppingCallback>
+{
+  using base_t = detail::base_blocking_queue<dyn_circular_buffer<T>, PushingCallback, PoppingCallback>;
+
+public:
+  dyn_blocking_queue() = default;
+  explicit dyn_blocking_queue(size_t size, PushingCallback push_callback = {}, PoppingCallback pop_callback = {}) :
+    base_t(push_callback, pop_callback, size)
+  {}
+  void set_size(size_t size) { base_t::circ_buffer.set_size(size); }
+};
+
+} // namespace srslte
+
+#endif // SRSLTE_CIRCULAR_BUFFER_H

lib/include/srslte/adt/interval.h

@@ -86,8 +86,6 @@ public:
 
   bool contains(T point) const { return start_ <= point and point < stop_; }
 
-  std::string to_string() const { return fmt::format("[{},{})", start_, stop_); }
-
 private:
   T start_;
   T stop_;
@@ -143,13 +141,19 @@ interval<T> make_intersection(const interval<T>& lhs, const interval<T>& rhs)
   return lhs & rhs;
 }
 
-template <typename T>
-std::ostream& operator<<(std::ostream& out, const interval<T>& interv)
-{
-  out << interv.to_string();
-  return out;
-}
-
 } // namespace srslte
 
+namespace fmt {
+
+template <typename T>
+struct formatter<srslte::interval<T> > : public formatter<T> {
+  template <typename FormatContext>
+  auto format(const srslte::interval<T>& interv, FormatContext& ctx) -> decltype(std::declval<FormatContext>().out())
+  {
+    return format_to(ctx.out(), "[{}, {})", interv.start(), interv.stop());
+  }
+};
+
+} // namespace fmt
+
 #endif // SRSLTE_INTERVAL_H

lib/include/srslte/adt/mem_pool.h

@@ -22,6 +22,7 @@
 #ifndef SRSLTE_MEM_POOL_H
 #define SRSLTE_MEM_POOL_H
 
+#include "srslte/common/thread_pool.h"
 #include <cassert>
 #include <cstdint>
 #include <memory>
@@ -205,6 +206,97 @@ public:
   }
 };
 
+/**
+ * Pool specialized for in allocating batches of objects in a preemptive way in a background thread to minimize latency.
+ * Note: Current implementation assumes that the pool object will outlive the background callbacks to allocate new
+ *       batches
+ * @tparam T individual object type that is being allocated
+ * @tparam BatchSize number of T objects in a batch
+ * @tparam ThresholdSize number of T objects below which a new batch needs to be allocated
+ */
+template <typename T, size_t BatchSize, size_t ThresholdSize>
+class background_allocator_obj_pool
+{
+  static_assert(ThresholdSize > 0, "ThresholdSize needs to be positive");
+  static_assert(BatchSize > 1, "BatchSize needs to be higher than 1");
+
+public:
+  background_allocator_obj_pool(bool lazy_start = false)
+  {
+    if (not lazy_start) {
+      allocate_batch_in_background();
+    }
+  }
+  background_allocator_obj_pool(background_allocator_obj_pool&&)      = delete;
+  background_allocator_obj_pool(const background_allocator_obj_pool&) = delete;
+  background_allocator_obj_pool& operator=(background_allocator_obj_pool&&) = delete;
+  background_allocator_obj_pool& operator=(const background_allocator_obj_pool&) = delete;
+  ~background_allocator_obj_pool()
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    batches.clear();
+  }
+
+  /// alloc new object space. If no memory is pre-reserved in the pool, malloc is called to allocate new batch.
+  void* allocate_node(size_t sz)
+  {
+    assert(sz == sizeof(T));
+    std::lock_guard<std::mutex> lock(mutex);
+    uint8_t*                    block = obj_cache.try_pop();
+
+    if (block != nullptr) {
+      // allocation successful
+      if (obj_cache.size() < ThresholdSize) {
+        get_background_workers().push_task([this]() {
+          std::lock_guard<std::mutex> lock(mutex);
+          allocate_batch_();
+        });
+      }
+      return block;
+    }
+
+    // try allocation of new batch in same thread as caller.
+    allocate_batch_();
+    return obj_cache.try_pop();
+  }
+
+  void deallocate_node(void* p)
+  {
+    std::lock_guard<std::mutex> lock(mutex);
+    assert(p != nullptr);
+    if (p != nullptr) {
+      obj_cache.push(static_cast<uint8_t*>(p));
+    }
+  }
+
+  void allocate_batch_in_background()
+  {
+    get_background_workers().push_task([this]() {
+      std::lock_guard<std::mutex> lock(mutex);
+      allocate_batch_();
+    });
+  }
+
+private:
+  using obj_storage_t = typename std::aligned_storage<sizeof(T), alignof(T)>::type;
+  using batch_obj_t   = std::array<obj_storage_t, BatchSize>;
+
+  /// Unprotected allocation of new Batch of Objects
+  void allocate_batch_()
+  {
+    batches.emplace_back(new batch_obj_t());
+    batch_obj_t& batch = *batches.back();
+    for (obj_storage_t& obj_store : batch) {
+      obj_cache.push(reinterpret_cast<uint8_t*>(&obj_store));
+    }
+  }
+
+  // memory stack to cache allocate memory chunks
+  std::mutex                                 mutex;
+  memblock_stack                             obj_cache;
+  std::vector<std::unique_ptr<batch_obj_t> > batches;
+};
+
 } // namespace srslte
 
 #endif // SRSLTE_MEM_POOL_H

lib/include/srslte/adt/move_callback.h

@@ -181,7 +181,7 @@ public:
 
   R operator()(Args&&... args) const noexcept { return oper_ptr->call(&buffer, std::forward<Args>(args)...); }
 
-  bool is_empty() const { return oper_ptr == empty_table; }
+  bool is_empty() const { return oper_ptr == &empty_table; }
   bool is_in_small_buffer() const { return oper_ptr->is_in_small_buffer(); }
 
 private:

lib/include/srslte/common/buffer_pool.h

@@ -35,7 +35,6 @@
 *******************************************************************************/
 
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/srslog/srslog.h"
 
 namespace srslte {
@@ -60,6 +59,7 @@ public:
     if (capacity_ > 0) {
       nof_buffers = (uint32_t)capacity_;
     }
+    used.reserve(nof_buffers);
     pthread_mutex_init(&mutex, nullptr);
     pthread_cond_init(&cv_not_empty, nullptr);
     for (uint32_t i = 0; i < nof_buffers; i++) {

lib/include/srslte/common/log.h

@@ -1,159 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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/.
- *
- */
-
-/******************************************************************************
- *  File:         log.h
- *
- *  Description:  Abstract logging service
- *
- *  Reference:
- *****************************************************************************/
-
-#ifndef SRSLTE_LOG_H
-#define SRSLTE_LOG_H
-
-#include "srslte/common/standard_streams.h"
-#include <algorithm>
-#include <stdint.h>
-#include <string>
-
-namespace srslte {
-
-typedef enum {
-  LOG_LEVEL_NONE = 0,
-  LOG_LEVEL_ERROR,
-  LOG_LEVEL_WARNING,
-  LOG_LEVEL_INFO,
-  LOG_LEVEL_DEBUG,
-  LOG_LEVEL_N_ITEMS
-} LOG_LEVEL_ENUM;
-static const char log_level_text[LOG_LEVEL_N_ITEMS][16] = {"None   ", "Error  ", "Warning", "Info   ", "Debug  "};
-
-static const char log_level_text_short[LOG_LEVEL_N_ITEMS][16] = {"[-]", "[E]", "[W]", "[I]", "[D]"};
-
-class log
-{
-public:
-  log()
-  {
-    service_name  = "";
-    tti           = 0;
-    level         = LOG_LEVEL_NONE;
-    hex_limit     = 0;
-    add_string_en = false;
-  }
-
-  explicit log(std::string service_name_)
-  {
-    service_name  = std::move(service_name_);
-    tti           = 0;
-    level         = LOG_LEVEL_NONE;
-    hex_limit     = 0;
-    add_string_en = false;
-  }
-
-  log(const log&) = delete;
-  log& operator=(const log&) = delete;
-
-  virtual ~log() = default;
-
-  // This function shall be called at the start of every tti for printing tti
-  void step(uint32_t tti_)
-  {
-    tti           = tti_;
-    add_string_en = false;
-  }
-
-  void prepend_string(std::string s)
-  {
-    add_string_en  = true;
-    add_string_val = std::move(s);
-  }
-
-  uint32_t get_tti() { return tti; }
-
-  void set_level(LOG_LEVEL_ENUM l) { level = l; }
-
-  void set_level(std::string l) { set_level(get_level_from_string(std::move(l))); }
-
-  static srslte::LOG_LEVEL_ENUM get_level_from_string(std::string l)
-  {
-    std::transform(l.begin(), l.end(), l.begin(), ::toupper);
-    if ("NONE" == l) {
-      return srslte::LOG_LEVEL_NONE;
-    } else if ("ERROR" == l) {
-      return srslte::LOG_LEVEL_ERROR;
-    } else if ("WARNING" == l) {
-      return srslte::LOG_LEVEL_WARNING;
-    } else if ("INFO" == l) {
-      return srslte::LOG_LEVEL_INFO;
-    } else if ("DEBUG" == l) {
-      return srslte::LOG_LEVEL_DEBUG;
-    } else {
-      return srslte::LOG_LEVEL_NONE;
-    }
-  }
-
-  LOG_LEVEL_ENUM     get_level() { return level; }
-  const std::string& get_service_name() const { return service_name; }
-
-  void set_hex_limit(int limit) { hex_limit = limit; }
-  int  get_hex_limit() { return hex_limit; }
-
-  // Pure virtual methods for logging
-  virtual void error(const char* message, ...) __attribute__((format(printf, 2, 3)))      = 0;
-  virtual void warning(const char* message, ...) __attribute__((format(printf, 2, 3)))    = 0;
-  virtual void info(const char* message, ...) __attribute__((format(printf, 2, 3)))       = 0;
-  virtual void info_long(const char* message, ...) __attribute__((format(printf, 2, 3)))  = 0;
-  virtual void debug(const char* message, ...) __attribute__((format(printf, 2, 3)))      = 0;
-  virtual void debug_long(const char* message, ...) __attribute__((format(printf, 2, 3))) = 0;
-
-  // Same with hex dump
-  virtual void error_hex(const uint8_t*, int, const char*, ...) __attribute__((format(printf, 4, 5)))
-  {
-    error("error_hex not implemented.\n");
-  }
-  virtual void warning_hex(const uint8_t*, int, const char*, ...) __attribute__((format(printf, 4, 5)))
-  {
-    error("warning_hex not implemented.\n");
-  }
-  virtual void info_hex(const uint8_t*, int, const char*, ...) __attribute__((format(printf, 4, 5)))
-  {
-    error("info_hex not implemented.\n");
-  }
-  virtual void debug_hex(const uint8_t*, int, const char*, ...) __attribute__((format(printf, 4, 5)))
-  {
-    error("debug_hex not implemented.\n");
-  }
-
-protected:
-  uint32_t       tti;
-  LOG_LEVEL_ENUM level;
-  int            hex_limit;
-
-  bool        add_string_en;
-  std::string add_string_val;
-  std::string service_name;
-};
-
-} // namespace srslte
-
-#endif // SRSLTE_LOG_H

lib/include/srslte/common/log_filter.h

@@ -1,99 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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/.
- *
- */
-
-/******************************************************************************
- * File:        log_filter.h
- * Description: Log filter for a specific layer or element.
- *              Performs filtering based on log level, generates
- *              timestamped log strings and passes them to the
- *              common logger object.
- *****************************************************************************/
-
-#ifndef SRSLTE_LOG_FILTER_H
-#define SRSLTE_LOG_FILTER_H
-
-#include <stdarg.h>
-#include <string>
-
-#include "srslte/common/log.h"
-#include "srslte/common/logger.h"
-#include "srslte/common/logger_srslog_wrapper.h"
-#include "srslte/phy/common/timestamp.h"
-
-namespace srslte {
-
-typedef std::string* str_ptr;
-
-class log_filter : public srslte::log
-{
-public:
-  log_filter();
-  log_filter(std::string layer);
-  log_filter(std::string layer, logger* logger_, bool tti = false);
-
-  void init(std::string layer, logger* logger_, bool tti = false);
-
-  void error(const char* message, ...) __attribute__((format(printf, 2, 3)));
-  void warning(const char* message, ...) __attribute__((format(printf, 2, 3)));
-  void info(const char* message, ...) __attribute__((format(printf, 2, 3)));
-  void info_long(const char* message, ...) __attribute__((format(printf, 2, 3)));
-  void debug(const char* message, ...) __attribute__((format(printf, 2, 3)));
-  void debug_long(const char* message, ...) __attribute__((format(printf, 2, 3)));
-
-  void error_hex(const uint8_t* hex, int size, const char* message, ...) __attribute__((format(printf, 4, 5)));
-  void warning_hex(const uint8_t* hex, int size, const char* message, ...) __attribute__((format(printf, 4, 5)));
-  void info_hex(const uint8_t* hex, int size, const char* message, ...) __attribute__((format(printf, 4, 5)));
-  void debug_hex(const uint8_t* hex, int size, const char* message, ...) __attribute__((format(printf, 4, 5)));
-
-  class time_itf
-  {
-  public:
-    virtual srslte_timestamp_t get_time() = 0;
-  };
-
-  typedef enum { TIME, EPOCH } time_format_t;
-
-  void set_time_src(time_itf* source, time_format_t format);
-
-protected:
-  std::unique_ptr<logger> default_logger;
-  logger*                 logger_h;
-  bool                    do_tti;
-
-  static const int char_buff_size = logger::preallocated_log_str_size - 64 * 3;
-
-  time_itf*     time_src;
-  time_format_t time_format;
-
-  void        all_log(srslte::LOG_LEVEL_ENUM level,
-                      uint32_t               tti,
-                      char*                  msg,
-                      const uint8_t*         hex      = nullptr,
-                      int                    size     = 0,
-                      bool                   long_msg = false);
-  void        now_time(char* buffer, const uint32_t buffer_len);
-  void        get_tti_str(const uint32_t tti_, char* buffer, const uint32_t buffer_len);
-  std::string hex_string(const uint8_t* hex, int size);
-};
-
-} // namespace srslte
-
-#endif // SRSLTE_LOG_FILTER_H

lib/include/srslte/common/log_helper.h

@@ -30,37 +30,11 @@
 
 namespace srslte {
 
-#define Error(fmt, ...)                                                                                                \
+#define Error(fmt, ...) logger.error(fmt, ##__VA_ARGS__)
-  do {                                                                                                                 \
+#define Warning(fmt, ...) logger.warning(fmt, ##__VA_ARGS__)
-    if (log_h.get() != nullptr) {                                                                                      \
+#define Info(fmt, ...) logger.info(fmt, ##__VA_ARGS__)
-      log_h->error(fmt, ##__VA_ARGS__);                                                                                \
+#define Debug(fmt, ...) logger.debug(fmt, ##__VA_ARGS__)
-    }                                                                                                                  \
+#define Console(fmt, ...) srslte::console(fmt, ##__VA_ARGS__)
-  } while (0)
-#define Warning(fmt, ...)                                                                                              \
-  do {                                                                                                                 \
-    if (log_h.get() != nullptr) {                                                                                      \
-      log_h->warning(fmt, ##__VA_ARGS__);                                                                              \
-    }                                                                                                                  \
-  } while (0)
-#define Info(fmt, ...)                                                                                                 \
-  do {                                                                                                                 \
-    if (log_h.get() != nullptr) {                                                                                      \
-      log_h->info(fmt, ##__VA_ARGS__);                                                                                 \
-    }                                                                                                                  \
-  } while (0)
-#define Debug(fmt, ...)                                                                                                \
-  do {                                                                                                                 \
-    if (log_h.get() != nullptr) {                                                                                      \
-      log_h->debug(fmt, ##__VA_ARGS__);                                                                                \
-    }                                                                                                                  \
-  } while (0)
-
-#define Console(fmt, ...)                                                                                              \
-  do {                                                                                                                 \
-    if (log_h.get() != nullptr) {                                                                                      \
-      srslte::console(fmt, ##__VA_ARGS__);                                                                          \
-    }                                                                                                                  \
-  } while (0)
 
 } // namespace srslte
 

lib/include/srslte/common/logger.h

@@ -1,112 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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/.
- *
- */
-
-/******************************************************************************
- * File:        logger.h
- * Description: Interface for logging output
- *****************************************************************************/
-
-#ifndef SRSLTE_LOGGER_H
-#define SRSLTE_LOGGER_H
-
-#include "buffer_pool.h"
-#include <memory>
-#include <stdio.h>
-#include <string>
-
-namespace srslte {
-
-class logger
-{
-public:
-  const static uint32_t preallocated_log_str_size = 1024;
-
-  logger() : pool(16 * 1024) {}
-  virtual ~logger() = default;
-
-  class log_str
-  {
-  public:
-    log_str(const char* msg_ = nullptr, uint32_t size_ = 0)
-    {
-      size = size_ ? size_ : preallocated_log_str_size;
-      msg  = new char[size];
-      if (msg_) {
-        strncpy(msg, msg_, size);
-      } else {
-        msg[0] = '\0';
-      }
-    }
-    log_str(const log_str&) = delete;
-    log_str& operator=(const log_str&) = delete;
-    ~log_str() { delete[] msg; }
-    void     reset() { msg[0] = '\0'; }
-    char*    str() { return msg; }
-    uint32_t get_buffer_size() { return size; }
-#ifdef SRSLTE_BUFFER_POOL_LOG_ENABLED
-    char debug_name[SRSLTE_BUFFER_POOL_LOG_NAME_LEN] = {};
-#endif
-
-  private:
-    uint32_t size;
-    char*    msg;
-  };
-
-  typedef buffer_pool<log_str> log_str_pool_t;
-
-  class log_str_deleter
-  {
-  public:
-    explicit log_str_deleter(log_str_pool_t* pool_ = nullptr) : pool(pool_) {}
-    void operator()(log_str* buf)
-    {
-      if (buf) {
-        if (pool) {
-          buf->reset();
-          pool->deallocate(buf);
-        } else {
-          delete buf;
-        }
-      }
-    }
-
-  private:
-    log_str_pool_t* pool;
-  };
-  typedef std::unique_ptr<log_str, log_str_deleter> unique_log_str_t;
-
-  void log_char(const char* msg) { log(unique_log_str_t(new log_str(msg), log_str_deleter())); }
-
-  virtual void log(unique_log_str_t msg) = 0;
-
-  log_str_pool_t&  get_pool() { return pool; }
-  unique_log_str_t allocate_unique_log_str()
-  {
-    return unique_log_str_t(pool.allocate(), logger::log_str_deleter(&pool));
-  }
-
-private:
-  log_str_pool_t pool;
-};
-
-} // namespace srslte
-
-#endif // SRSLTE_LOGGER_H

lib/include/srslte/common/logger_srslog_wrapper.h

@@ -1,49 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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 SRSLTE_LOGGER_SRSLOG_WRAPPER_H
-#define SRSLTE_LOGGER_SRSLOG_WRAPPER_H
-
-#include "srslte/common/logger.h"
-
-namespace srslog {
-
-class log_channel;
-
-} // namespace srslog
-
-namespace srslte {
-
-/// This logger implementation uses the srsLog framework to write log entries.
-class srslog_wrapper : public logger
-{
-public:
-  explicit srslog_wrapper(srslog::log_channel& chan) : chan(chan) {}
-
-  void log(unique_log_str_t msg) override;
-
-private:
-  srslog::log_channel& chan;
-};
-
-} // namespace srslte
-
-#endif // SRSLTE_LOGGER_SRSLOG_WRAPPER_H

lib/include/srslte/common/logmap.h

@@ -1,103 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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 SRSLTE_LOGMAP_H
-#define SRSLTE_LOGMAP_H
-
-#include "srslte/common/log.h"
-#include "srslte/common/logger.h"
-#include "srslte/common/logger_srslog_wrapper.h"
-#include "srslte/common/singleton.h"
-
-#include <memory>
-#include <mutex>
-#include <unordered_map>
-
-namespace srslte {
-
-class log_ref
-{
-  using ptr_type = std::unique_ptr<log>*;
-
-public:
-  log_ref() = default;
-  explicit log_ref(ptr_type p) : ptr_(p) {}
-  explicit log_ref(const char* name);
-
-  // works like a log*
-  log* operator->() { return ptr_->get(); }
-  log* operator->() const { return ptr_->get(); }
-
-  // in case we want to obtain log*
-  log* operator*() { return ptr_->get(); }
-  log* get() { return ptr_->get(); }
-
-  // identity defined by ref address
-  bool operator==(const log_ref& l) { return ptr_ == l.ptr_; }
-
-  // to do checks like if(log_ref)
-  operator bool() { return ptr_ != nullptr; }
-
-private:
-  ptr_type ptr_ = nullptr;
-};
-
-class logmap : public singleton_t<logmap>
-{
-public:
-  // Access to log map by servicename. If servicename does not exist, create a new log_filter with default cfg
-  // Access to the map is protected by a mutex
-  static log_ref get(std::string servicename);
-
-  // register manually created log
-  static void register_log(std::unique_ptr<log> log_ptr);
-
-  static std::unique_ptr<srslte::log> deregister_log(const std::string& servicename);
-
-  // set default logger
-  static void set_default_logger(logger* logger_);
-
-  // set default log level
-  static void set_default_log_level(LOG_LEVEL_ENUM l);
-
-  // set default hex limit
-  static void set_default_hex_limit(int hex_limit);
-
-protected:
-  logmap();
-
-private:
-  log_ref get_impl(std::string servicename);
-
-  // default cfg
-  std::unique_ptr<srslog_wrapper> stdout_channel;
-  logger*                         default_logger    = nullptr;
-  srslte::LOG_LEVEL_ENUM          default_log_level = LOG_LEVEL_WARNING;
-  int                             default_hex_limit = 1024;
-
-  // state
-  std::mutex                                             mutex;
-  std::unordered_map<std::string, std::unique_ptr<log> > log_map;
-};
-
-} // namespace srslte
-
-#endif // SRSLTE_LOGMAP_H

lib/include/srslte/common/mac_pcap_base.h

@@ -22,7 +22,7 @@
 #ifndef SRSLTE_MAC_PCAP_BASE_H
 #define SRSLTE_MAC_PCAP_BASE_H
 
-#include "srslte/common/block_queue.h"
+#include "srslte/adt/circular_buffer.h"
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
 #include "srslte/common/pcap.h"
@@ -102,11 +102,11 @@ protected:
   virtual void write_pdu(pcap_pdu_t& pdu) = 0;
   void         run_thread() final;
 
-  std::mutex              mutex;
+  std::mutex                             mutex;
-  srslog::basic_logger&   logger;
+  srslog::basic_logger&                  logger;
-  bool                    running = false;
+  bool                                   running = false;
-  block_queue<pcap_pdu_t> queue;
+  static_blocking_queue<pcap_pdu_t, 256> queue;
-  uint16_t                ue_id = 0;
+  uint16_t                               ue_id = 0;
 
 private:
   void pack_and_queue(uint8_t* payload,

lib/include/srslte/common/netsource_handler.h

@@ -27,7 +27,6 @@
 #ifndef SRSLTE_NETSOURE_HANDLER_H
 #define SRSLTE_NETSOURE_HANDLER_H
 
-#include "srslte/common/log.h"
 #include "srslte/common/threads.h"
 #include "srslte/phy/io/netsource.h"
 #include <array>
@@ -70,8 +69,6 @@ public:
   unique_byte_array_t                      rx_buf;
 
   srslte_netsource_t net_source;
-
-  srslte::log* log = nullptr;
 };
 
 #endif // SRSLTE_NETSOURE_HANDLER_H

lib/include/srslte/common/string_helpers.h

@@ -22,6 +22,7 @@
 #ifndef SRSLTE_STRING_HELPERS_H
 #define SRSLTE_STRING_HELPERS_H
 
+#include "srslte/srslog/bundled/fmt/format.h"
 #include <algorithm>
 #include <sstream>
 #include <string>
@@ -120,6 +121,13 @@ static inline void string_parse_list(const std::string& input, char delimiter, I
   }
 }
 
+template <size_t N>
+const char* to_c_str(fmt::basic_memory_buffer<char, N>& mem_buffer)
+{
+  mem_buffer.push_back('\0');
+  return mem_buffer.data();
+}
+
 } // namespace srslte
 
 #endif // SRSLTE_STRING_HELPERS_H

lib/include/srslte/common/test_common.h

@@ -26,73 +26,13 @@
 
 #ifdef __cplusplus
 
-#include "srslte/common/log.h"
+#include "srslte/common/standard_streams.h"
-#include "srslte/common/log_filter.h"
-#include "srslte/common/logmap.h"
 #include "srslte/srslog/srslog.h"
 #include <atomic>
 #include <cstdio>
 
 namespace srslte {
 
-// Description: log filter that we can instantiate in a specific test scope, and cleans itself on scope exit
-// useful if we want to define specific logging policies within a scope (e.g. null logger, count number of errors,
-// exit on error, log special diagnostics on destruction). It restores the previous logger after exiting the scope
-class test_log_filter : public srslte::log_filter
-{
-public:
-  explicit test_log_filter(std::string layer) : srslte::log_filter(std::move(layer))
-  {
-    set_level(srslte::LOG_LEVEL_DEBUG);
-  }
-  test_log_filter(const test_log_filter&) = delete;
-  test_log_filter(test_log_filter&&)      = delete;
-  test_log_filter& operator=(const test_log_filter&) = delete;
-  test_log_filter& operator=(test_log_filter&&) = delete;
-  ~test_log_filter() override                   = default;
-
-  void error(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    error_counter++;
-    if (level >= srslte::LOG_LEVEL_ERROR) {
-      char    args_msg[char_buff_size];
-      va_list args;
-      va_start(args, message);
-      if (vsnprintf(args_msg, char_buff_size, message, args) > 0) {
-        all_log(srslte::LOG_LEVEL_ERROR, tti, args_msg);
-      }
-      va_end(args);
-    }
-    if (exit_on_error) {
-      exit(-1);
-    }
-  }
-
-  void warning(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    warn_counter++;
-    if (level >= srslte::LOG_LEVEL_WARNING) {
-      char    args_msg[char_buff_size];
-      va_list args;
-      va_start(args, message);
-      if (vsnprintf(args_msg, char_buff_size, message, args) > 0) {
-        all_log(srslte::LOG_LEVEL_WARNING, tti, args_msg);
-      }
-      va_end(args);
-    }
-  }
-
-  virtual void log_diagnostics()
-  {
-    if (error_counter > 0 or warn_counter > 0) {
-      info("STATUS: counted %d errors and %d warnings.\n", error_counter, warn_counter);
-    }
-  }
-
-  bool     exit_on_error = false;
-  uint32_t error_counter = 0, warn_counter = 0;
-};
-
 /// This custom sink intercepts log messages to count error and warning log entries.
 class log_sink_spy : public srslog::sink
 {
@@ -197,106 +137,17 @@ private:
   std::vector<std::string> entries;
 };
 
-// specialization of test_log_filter to store last logged message
-class nullsink_log : public test_log_filter
-{
-public:
-  explicit nullsink_log(std::string layer) : test_log_filter(std::move(layer)) {}
-
-  void debug(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    va_list args;
-    va_start(args, message);
-    log_va_list(LOG_LEVEL_DEBUG, message, args);
-    va_end(args);
-  }
-
-  void info(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    va_list args;
-    va_start(args, message);
-    log_va_list(LOG_LEVEL_INFO, message, args);
-    va_end(args);
-  }
-
-  void warning(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    warn_counter++;
-    va_list args;
-    va_start(args, message);
-    log_va_list(LOG_LEVEL_WARNING, message, args);
-    va_end(args);
-  }
-
-  void error(const char* message, ...) override __attribute__((format(printf, 2, 3)))
-  {
-    error_counter++;
-    va_list args;
-    va_start(args, message);
-    log_va_list(LOG_LEVEL_ERROR, message, args);
-    va_end(args);
-    if (exit_on_error) {
-      exit(-1);
-    }
-  }
-
-  srslte::LOG_LEVEL_ENUM last_log_level = LOG_LEVEL_NONE;
-  std::string            last_log_msg;
-
-private:
-  void log_va_list(srslte::LOG_LEVEL_ENUM loglevel, const char* message, va_list argp)
-  {
-    last_log_level = loglevel;
-    if (level >= loglevel) {
-      char args_msg[char_buff_size];
-      if (vsnprintf(args_msg, char_buff_size, message, argp) > 0) {
-        last_log_msg = args_msg;
-      }
-    }
-  }
-};
-
-template <typename Log>
-class scoped_log
-{
-public:
-  template <typename... Args>
-  explicit scoped_log(Args&&... args)
-  {
-    std::unique_ptr<Log> l{new Log{std::forward<Args>(args)...}};
-    // store previous log, and register the newly created one
-    prev_log    = srslte::logmap::deregister_log(l->get_service_name());
-    current_log = l.get();
-    srslte::logmap::register_log(std::move(l));
-  }
-  scoped_log(scoped_log<Log>&&) noexcept = default;
-  ~scoped_log()
-  {
-    srslte::logmap::deregister_log(current_log->get_service_name());
-    if (prev_log != nullptr) {
-      srslte::logmap::register_log(std::move(prev_log));
-    }
-  }
-
-  Log* operator->() { return current_log; }
-  Log* get() { return current_log; }
-
-private:
-  Log*                         current_log = nullptr;
-  std::unique_ptr<srslte::log> prev_log;
-};
-
 } // namespace srslte
 
 #define TESTERROR(fmt, ...)                                                                                            \
   do {                                                                                                                 \
-    srslte::logmap::get("TEST")->error(fmt, ##__VA_ARGS__);                                                            \
+    srslog::fetch_basic_logger("TEST").error(fmt, ##__VA_ARGS__);                                                      \
     return SRSLTE_ERROR;                                                                                               \
   } while (0)
 
 #define TESTWARN(fmt, ...)                                                                                             \
   do {                                                                                                                 \
-    srslte::logmap::get("TEST")->warning(fmt, ##__VA_ARGS__);                                                          \
+    srslog::fetch_basic_logger("TEST").warning(fmt, ##__VA_ARGS__);                                                    \
   } while (0)
 
 #define CONDERROR(cond, fmt, ...)                                                                                      \

lib/include/srslte/common/timers.h

@@ -29,6 +29,7 @@
 #ifndef SRSLTE_TIMERS_H
 #define SRSLTE_TIMERS_H
 
+#include "srslte/adt/move_callback.h"
 #include "srslte/phy/utils/debug.h"
 #include <algorithm>
 #include <functional>
@@ -54,11 +55,11 @@ class timer_handler
   constexpr static uint32_t MAX_TIMER_VALUE    = std::numeric_limits<uint32_t>::max() / 2;
 
   struct timer_impl {
-    timer_handler*                parent;
+    timer_handler*                        parent;
-    uint32_t                      duration = 0, timeout = 0;
+    uint32_t                              duration = 0, timeout = 0;
-    bool                          running = false;
+    bool                                  running = false;
-    bool                          active  = false;
+    bool                                  active  = false;
-    std::function<void(uint32_t)> callback;
+    srslte::move_callback<void(uint32_t)> callback;
 
     explicit timer_impl(timer_handler* parent_) : parent(parent_) {}
 
@@ -88,7 +89,7 @@ class timer_handler
       return true;
     }
 
-    bool set(uint32_t duration_, std::function<void(int)> callback_)
+    bool set(uint32_t duration_, srslte::move_callback<void(uint32_t)> callback_)
     {
       if (set(duration_)) {
         callback = std::move(callback_);
@@ -122,7 +123,7 @@ class timer_handler
       stop();
       duration = 0;
       active   = false;
-      callback = std::function<void(uint32_t)>();
+      callback = srslte::move_callback<void(uint32_t)>();
       // leave run_id unchanged. Since the timeout was changed, we shall not get spurious triggering
     }
 
@@ -130,7 +131,7 @@ class timer_handler
     {
       if (is_running()) {
         running = false;
-        if (callback) {
+        if (not callback.is_empty()) {
           callback(id());
         }
       }
@@ -173,7 +174,10 @@ public:
 
     bool is_valid() const { return parent != nullptr; }
 
-    void set(uint32_t duration_, const std::function<void(int)>& callback_) { impl()->set(duration_, callback_); }
+    void set(uint32_t duration_, move_callback<void(uint32_t)> callback_)
+    {
+      impl()->set(duration_, std::move(callback_));
+    }
 
     void set(uint32_t duration_) { impl()->set(duration_); }
 
@@ -279,8 +283,8 @@ public:
   template <typename F>
   void defer_callback(uint32_t duration, const F& func)
   {
-    uint32_t                      id = alloc_timer();
+    uint32_t                              id = alloc_timer();
-    std::function<void(uint32_t)> c  = [func, this, id](uint32_t tid) {
+    srslte::move_callback<void(uint32_t)> c  = [func, this, id](uint32_t tid) {
       func();
       // auto-deletes timer
       timer_list[id].clear();

lib/include/srslte/interfaces/enb_gtpu_interfaces.h

@@ -22,6 +22,8 @@
 #ifndef SRSLTE_ENB_GTPU_INTERFACES_H
 #define SRSLTE_ENB_GTPU_INTERFACES_H
 
+#include "srslte/common/byte_buffer.h"
+
 namespace srsenb {
 
 // GTPU interface for PDCP

lib/include/srslte/interfaces/enb_pdcp_interfaces.h

@@ -62,8 +62,8 @@ class pdcp_interface_rlc
 public:
   /* RLC calls PDCP to push a PDCP PDU. */
   virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::unique_byte_buffer_t pdu)            = 0;
-  virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& pdcp_sns) = 0;
+  virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sns) = 0;
-  virtual void notify_failure(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& pdcp_sns)  = 0;
+  virtual void notify_failure(uint16_t rnti, uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sns)  = 0;
 };
 
 } // namespace srsenb

lib/include/srslte/interfaces/gnb_interfaces.h

@@ -92,8 +92,8 @@ class pdcp_interface_rlc_nr
 public:
   /* RLC calls PDCP to push a PDCP PDU. */
   virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::unique_byte_buffer_t sdu)            = 0;
-  virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& tx_count) = 0;
+  virtual void notify_delivery(uint16_t rnti, uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sns) = 0;
-  virtual void notify_failure(uint16_t rnti, uint32_t lcid, const std::vector<uint32_t>& tx_count)  = 0;
+  virtual void notify_failure(uint16_t rnti, uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sns)  = 0;
 };
 
 class pdcp_interface_rrc_nr

lib/include/srslte/interfaces/pdcp_interface_types.h

@@ -27,6 +27,7 @@
 #ifndef SRSLTE_PDCP_INTERFACE_TYPES_H
 #define SRSLTE_PDCP_INTERFACE_TYPES_H
 
+#include "srslte/adt/bounded_vector.h"
 #include "srslte/common/security.h"
 #include <math.h>
 #include <stdint.h>
@@ -177,6 +178,11 @@ struct pdcp_lte_state_t {
   uint32_t reordering_pdcp_rx_count;
 };
 
+// Custom type for interface between PDCP and RLC to convey SDU delivery status
+#define MAX_SDUS_PER_RLC_PDU (256) // default to RLC SDU queue length
+#define MAX_SDUS_TO_NOTIFY (MAX_SDUS_PER_RLC_PDU) // Arbitrarily chosen limit
+typedef srslte::bounded_vector<uint32_t, MAX_SDUS_TO_NOTIFY> pdcp_sn_vector_t;
+
 } // namespace srslte
 
 #endif // SRSLTE_PDCP_INTERFACE_TYPES_H

lib/include/srslte/interfaces/ue_gw_interfaces.h

@@ -23,6 +23,7 @@
 #define SRSLTE_UE_GW_INTERFACES_H
 
 #include "srslte/asn1/liblte_mme.h"
+#include "srslte/common/byte_buffer.h"
 
 namespace srsue {
 

lib/include/srslte/interfaces/ue_pdcp_interfaces.h

@@ -23,6 +23,7 @@
 #define SRSLTE_UE_PDCP_INTERFACES_H
 
 #include "pdcp_interface_types.h"
+#include "srslte/common/byte_buffer.h"
 
 namespace srsue {
 
@@ -48,13 +49,13 @@ class pdcp_interface_rlc
 {
 public:
   /* RLC calls PDCP to push a PDCP PDU. */
-  virtual void write_pdu(uint32_t lcid, srslte::unique_byte_buffer_t sdu)           = 0;
+  virtual void write_pdu(uint32_t lcid, srslte::unique_byte_buffer_t sdu)              = 0;
-  virtual void write_pdu_bcch_bch(srslte::unique_byte_buffer_t sdu)                 = 0;
+  virtual void write_pdu_bcch_bch(srslte::unique_byte_buffer_t sdu)                    = 0;
-  virtual void write_pdu_bcch_dlsch(srslte::unique_byte_buffer_t sdu)               = 0;
+  virtual void write_pdu_bcch_dlsch(srslte::unique_byte_buffer_t sdu)                  = 0;
-  virtual void write_pdu_pcch(srslte::unique_byte_buffer_t sdu)                     = 0;
+  virtual void write_pdu_pcch(srslte::unique_byte_buffer_t sdu)                        = 0;
-  virtual void write_pdu_mch(uint32_t lcid, srslte::unique_byte_buffer_t sdu)       = 0;
+  virtual void write_pdu_mch(uint32_t lcid, srslte::unique_byte_buffer_t sdu)          = 0;
-  virtual void notify_delivery(uint32_t lcid, const std::vector<uint32_t>& pdcp_sn) = 0;
+  virtual void notify_delivery(uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sn) = 0;
-  virtual void notify_failure(uint32_t lcid, const std::vector<uint32_t>& pdcp_sn)  = 0;
+  virtual void notify_failure(uint32_t lcid, const srslte::pdcp_sn_vector_t& pdcp_sn)  = 0;
 };
 
 class pdcp_interface_gw

lib/include/srslte/mac/mac_sch_pdu_nr.h

@@ -22,8 +22,8 @@
 #ifndef SRSLTE_MAC_SCH_PDU_NR_H
 #define SRSLTE_MAC_SCH_PDU_NR_H
 
+#include "srslte/common/byte_buffer.h"
 #include "srslte/common/common.h"
-#include "srslte/common/logmap.h"
 #include "srslte/config.h"
 #include "srslte/srslog/srslog.h"
 #include <memory>
@@ -110,7 +110,7 @@ private:
   static const uint8_t mac_ce_payload_len = 8 + 1;         // Long BSR has max. 9 octets (see sizeof_ce() too)
   std::array<uint8_t, mac_ce_payload_len> ce_write_buffer; // Buffer for CE payload
 
-  mac_sch_pdu_nr*       parent = nullptr;
+  mac_sch_pdu_nr* parent = nullptr;
 };
 
 class mac_sch_pdu_nr
@@ -144,9 +144,9 @@ private:
   bool                           ulsch = false;
   std::vector<mac_sch_subpdu_nr> subpdus;
 
-  byte_buffer_t* buffer        = nullptr;
+  byte_buffer_t*        buffer        = nullptr;
-  uint32_t       pdu_len       = 0;
+  uint32_t              pdu_len       = 0;
-  uint32_t       remaining_len = 0;
+  uint32_t              remaining_len = 0;
   srslog::basic_logger& logger;
 };
 

lib/include/srslte/mac/pdu.h

@@ -23,7 +23,6 @@
 #define SRSLTE_PDU_H
 
 #include "srslte/common/interfaces_common.h"
-#include "srslte/common/logmap.h"
 #include "srslte/srslog/srslog.h"
 #include <sstream>
 #include <stdint.h>
@@ -142,13 +141,12 @@ public:
   {}
   virtual ~pdu() = default;
 
-  std::string to_string()
+  void to_string(fmt::memory_buffer& buffer)
   {
-    std::stringstream ss;
     for (int i = 0; i < nof_subheaders; i++) {
-      ss << subheaders[i].to_string() << " ";
+      fmt::format_to(buffer, " ");
+      subheaders[i].to_string(buffer);
     }
-    return ss.str();
   }
 
   /* Resets the Read/Write position and remaining PDU length */
@@ -298,11 +296,11 @@ class subh
 public:
   virtual ~subh() {}
 
-  virtual bool        read_subheader(uint8_t** ptr)                = 0;
+  virtual bool read_subheader(uint8_t** ptr)                = 0;
-  virtual void        read_payload(uint8_t** ptr)                  = 0;
+  virtual void read_payload(uint8_t** ptr)                  = 0;
-  virtual void        write_subheader(uint8_t** ptr, bool is_last) = 0;
+  virtual void write_subheader(uint8_t** ptr, bool is_last) = 0;
-  virtual void        write_payload(uint8_t** ptr)                 = 0;
+  virtual void write_payload(uint8_t** ptr)                 = 0;
-  virtual std::string to_string()                                  = 0;
+  virtual void to_string(fmt::memory_buffer& buffer)        = 0;
 
   pdu<SubH>* parent = nullptr;
 
@@ -366,8 +364,8 @@ public:
   void set_padding(uint32_t padding_len);
   void set_type(subh_type type_);
 
-  void        init();
+  void init();
-  std::string to_string();
+  void to_string(fmt::memory_buffer& buffer);
 
   bool set_next_mch_sched_info(uint8_t lcid, uint16_t mtch_stop);
 
@@ -405,7 +403,7 @@ public:
   static uint32_t size_header_sdu(uint32_t nbytes);
   bool            update_space_ce(uint32_t nbytes, bool var_len = false);
   bool            update_space_sdu(uint32_t nbytes);
-  std::string     to_string();
+  void            to_string(fmt::memory_buffer& buffer);
 };
 
 class rar_subh : public subh<rar_subh>
@@ -442,8 +440,8 @@ public:
   void set_temp_crnti(uint16_t temp_rnti);
   void set_sched_grant(uint8_t grant[RAR_GRANT_LEN]);
 
-  void        init();
+  void init();
-  std::string to_string();
+  void to_string(fmt::memory_buffer& buffer);
 
 private:
   uint8_t         grant[RAR_GRANT_LEN];
@@ -462,8 +460,8 @@ public:
   bool    has_backoff();
   uint8_t get_backoff();
 
-  bool        write_packet(uint8_t* ptr);
+  bool write_packet(uint8_t* ptr);
-  std::string to_string();
+  void to_string(fmt::memory_buffer& buffer);
 
 private:
   bool    has_backoff_indicator;

lib/include/srslte/mac/pdu_queue.h

@@ -22,9 +22,9 @@
 #ifndef SRSLTE_PDU_QUEUE_H
 #define SRSLTE_PDU_QUEUE_H
 
+#include "srslte/adt/circular_buffer.h"
 #include "srslte/common/block_queue.h"
 #include "srslte/common/buffer_pool.h"
-#include "srslte/common/log.h"
 #include "srslte/common/timers.h"
 #include "srslte/mac/pdu.h"
 
@@ -42,9 +42,7 @@ public:
     virtual void process_pdu(uint8_t* buff, uint32_t len, channel_t channel) = 0;
   };
 
-  pdu_queue(srslog::basic_logger& logger, uint32_t pool_size = DEFAULT_POOL_SIZE) :
+  pdu_queue(srslog::basic_logger& logger) : pool(DEFAULT_POOL_SIZE), callback(NULL), logger(logger) {}
-    pool(pool_size), callback(NULL), logger(logger)
-  {}
   void init(process_callback* callback);
 
   uint8_t* request(uint32_t len);
@@ -56,7 +54,7 @@ public:
   void reset();
 
 private:
-  const static int DEFAULT_POOL_SIZE = 64;             // Number of PDU buffers in total
+  const static int DEFAULT_POOL_SIZE = 128;            // Number of PDU buffers in total
   const static int MAX_PDU_LEN       = 150 * 1024 / 8; // ~ 150 Mbps
 
   typedef struct {
@@ -69,8 +67,8 @@ private:
 
   } pdu_t;
 
-  block_queue<pdu_t*> pdu_q;
+  static_blocking_queue<pdu_t*, DEFAULT_POOL_SIZE> pdu_q;
-  buffer_pool<pdu_t>  pool;
+  buffer_pool<pdu_t>                               pool;
 
   process_callback*     callback;
   srslog::basic_logger& logger;

lib/include/srslte/phy/ch_estimation/dmrs_sch.h

@@ -29,6 +29,12 @@
 
 #define SRSLTE_DMRS_SCH_MAX_SYMBOLS 4
 
+/**
+ * @brief Helper macro for counting the number of subcarriers taken by DMRS in a PRB.
+ */
+#define SRSLTE_DMRS_SCH_SC(CDM_GROUPS, DMRS_TYPE)                                                                      \
+  (SRSLTE_MIN(SRSLTE_NRE, (CDM_GROUPS) * ((DMRS_TYPE) == srslte_dmrs_sch_type_1 ? 6 : 4)))
+
 /**
  * @brief PDSCH DMRS estimator object
  *

lib/include/srslte/phy/channel/channel.h

@@ -27,8 +27,8 @@
 #include "fading.h"
 #include "hst.h"
 #include "rlf.h"
-#include "srslte/common/log_filter.h"
 #include "srslte/phy/common/phy_common.h"
+#include "srslte/srslog/srslog.h"
 #include <memory>
 #include <string>
 

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

@@ -44,10 +44,18 @@ SRSLTE_API int srslte_csi_generate_reports(const srslte_csi_hl_cfg_t*      cfg,
  * @param nof_reports Number of CSI reports in the list
  * @return The number of bits if the provided list is valid, SRSLTE_ERROR code otherwise
  */
-SRSLTE_API int srslte_csi_nof_bits(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports);
+SRSLTE_API int srslte_csi_part1_nof_bits(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports);
 
 /**
- * @brief Pack CSI part 1 bits for a PUCCH transmission
+ * @brief Checks if the report list contains part 2 CSI report
+ * @param report_list Report list
+ * @param nof_reports Number of reports in the list
+ * @return True if at least one report contains part 2, false otherwise
+ */
+SRSLTE_API bool srslte_csi_has_part2(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports);
+
+/**
+ * @brief Pack CSI part 1 bits for a PUCCH or PUSCH transmission
  * @param report_list Provides the CSI report list
  * @param nof_reports Number of CSI reports in the list
  * @param o_csi1 CSI bits
@@ -60,6 +68,21 @@ SRSLTE_API int srslte_csi_part1_pack(const srslte_csi_report_cfg_t*   report_cfg
                                      uint8_t*                         o_csi1,
                                      uint32_t                         max_o_csi1);
 
+/**
+ *@brief Unpacks CSI part 1 bits for PUCCH or PUSCH transmission
+ * @param report_list Provides the CSI report list
+ * @param nof_reports Number of CSI reports in the list
+ * @param o_csi1 CSI bits
+ * @param max_o_csi1 Maximum number of CSI bits
+ * @param report_value
+ * @return SRSLTE_SUCCESS if provided data is valid, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_csi_part1_unpack(const srslte_csi_report_cfg_t* report_cfg,
+                                       uint32_t                       nof_reports,
+                                       uint8_t*                       o_csi1,
+                                       uint32_t                       max_o_csi1,
+                                       srslte_csi_report_value_t*     report_value);
+
 /**
  * @brief Converts to string a given list of CSI reports
  * @param report_cfg Report configuration list

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

@@ -139,6 +139,7 @@ typedef struct SRSLTE_API {
   // Resource set context
   uint32_t nof_ports; ///< Number of antenna ports
   uint32_t K_csi_rs;  ///< Number of CSI-RS in the corresponding resource set
+  bool     has_part2; ///< Set to true if the report has part 2
 } srslte_csi_report_cfg_t;
 
 /**

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

@@ -32,6 +32,7 @@
 
 #include "srslte/phy/common/phy_common_nr.h"
 #include "srslte/phy/phch/sch_cfg_nr.h"
+#include "srslte/phy/phch/uci_cfg_nr.h"
 
 /**
  * @brief PDSCH DMRS type
@@ -210,8 +211,13 @@ typedef struct SRSLTE_API {
 
   srslte_sch_cfg_t sch_cfg; ///< Common shared channel parameters
 
-  /// Uplink params
+  /// PUSCH only parameters
-  bool enable_transform_precoder;
+  srslte_uci_cfg_nr_t uci; ///< Uplink Control Information configuration
+  bool                enable_transform_precoder;
+  float               beta_harq_ack_offset;
+  float               beta_csi_part1_offset;
+  float               scaling;
+  bool                freq_hopping_enabled;
 } srslte_sch_cfg_nr_t;
 
 #endif // SRSLTE_PHCH_CFG_NR_H

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

@@ -51,6 +51,7 @@ typedef struct SRSLTE_API {
  */
 typedef struct SRSLTE_API {
   uint32_t                 max_prb;
+  srslte_carrier_nr_t      carrier;
   srslte_zc_sequence_lut_t r_uv_1prb;
   cf_t format1_w_i_m[SRSLTE_PUCCH_NR_FORMAT1_N_MAX][SRSLTE_PUCCH_NR_FORMAT1_N_MAX][SRSLTE_PUCCH_NR_FORMAT1_N_MAX];
   srslte_modem_table_t bpsk;
@@ -64,10 +65,19 @@ typedef struct SRSLTE_API {
 /**
  * @brief Initialises an NR-PUCCH encoder/decoder object
  * @param q Object
+ * @param args PUCCH configuration arguments
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_init(srslte_pucch_nr_t* q, const srslte_pucch_nr_args_t* args);
 
+/**
+ * @brief Initialises an NR-PUCCH encoder/decoder object
+ * @param q Object
+ * @param carrier
+ * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_pucch_nr_set_carrier(srslte_pucch_nr_t* q, const srslte_carrier_nr_t* carrier);
+
 /**
  * @brief Deallocates an NR-PUCCH encoder/decoder object
  * @param q Object
@@ -113,7 +123,6 @@ SRSLTE_API int srslte_pucch_nr_alpha_idx(const srslte_carrier_nr_t*          car
  * @brief Encode and writes NR-PUCCH format 0 in the resource grid
  * @remark Described in TS 38.211 clause 6.3.2.3 PUCCH format 0
  * @param[in,out] q NR-PUCCH encoder/decoder object
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 0 resource
@@ -122,7 +131,6 @@ SRSLTE_API int srslte_pucch_nr_alpha_idx(const srslte_carrier_nr_t*          car
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
-                                              const srslte_carrier_nr_t*          carrier,
                                               const srslte_pucch_nr_common_cfg_t* cfg,
                                               const srslte_slot_cfg_t*            slot,
                                               srslte_pucch_nr_resource_t*         resource,
@@ -132,7 +140,6 @@ SRSLTE_API int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*
 /**
  * @brief Measures PUCCH format 0 in the resource grid
  * @param[in,out] q NR-PUCCH encoder/decoder object
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 0 resource
@@ -142,7 +149,6 @@ SRSLTE_API int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
-                                               const srslte_carrier_nr_t*          carrier,
                                                const srslte_pucch_nr_common_cfg_t* cfg,
                                                const srslte_slot_cfg_t*            slot,
                                                srslte_pucch_nr_resource_t*         resource,
@@ -165,7 +171,6 @@ SRSLTE_API cf_t srslte_pucch_nr_format1_w(const srslte_pucch_nr_t* q, uint32_t n
  * @brief Encodes and puts NR-PUCCH format 1 in the resource grid
  * @remark Described in TS 38.211 clause 6.3.2.4 PUCCH format 1
  * @param[in,out] q NR-PUCCH encoder/decoder object
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 1 resource
@@ -175,7 +180,6 @@ SRSLTE_API cf_t srslte_pucch_nr_format1_w(const srslte_pucch_nr_t* q, uint32_t n
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
-                                              const srslte_carrier_nr_t*          carrier,
                                               const srslte_pucch_nr_common_cfg_t* cfg,
                                               const srslte_slot_cfg_t*            slot,
                                               const srslte_pucch_nr_resource_t*   resource,
@@ -186,7 +190,6 @@ SRSLTE_API int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*
 /**
  * @brief Decodes NR-PUCCH format 1
  * @param[in,out] q NR-PUCCH encoder/decoder object
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 2-4 resource
@@ -197,7 +200,6 @@ SRSLTE_API int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
-                                              const srslte_carrier_nr_t*          carrier,
                                               const srslte_pucch_nr_common_cfg_t* cfg,
                                               const srslte_slot_cfg_t*            slot,
                                               const srslte_pucch_nr_resource_t*   resource,
@@ -209,7 +211,6 @@ SRSLTE_API int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*
 /**
  * @brief Encoder NR-PUCCH formats 2, 3 and 4. The NR-PUCCH format is selected by resource->format.
  * @param[in,out] q NR-PUCCH encoder/decoder object
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 1 resource
@@ -219,7 +220,6 @@ SRSLTE_API int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*                  q,
-                                                   const srslte_carrier_nr_t*          carrier,
                                                    const srslte_pucch_nr_common_cfg_t* cfg,
                                                    const srslte_slot_cfg_t*            slot,
                                                    const srslte_pucch_nr_resource_t*   resource,
@@ -230,7 +230,6 @@ SRSLTE_API int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*
 /**
  * @brief Decode NR-PUCCH format 2, 3, and 4. The NR-PUCCH format is selected by resource->format.
  * @param q[in,out] q NR-PUCCH encoder/decoder
- * @param[in] carrier Serving cell and Uplink BWP configuration
  * @param[in] cfg PUCCH common configuration
  * @param[in] slot slot configuration
  * @param[in] resource PUCCH format 2-4 resource
@@ -241,7 +240,6 @@ SRSLTE_API int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*
  * @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
  */
 SRSLTE_API int srslte_pucch_nr_format_2_3_4_decode(srslte_pucch_nr_t*                  q,
-                                                   const srslte_carrier_nr_t*          carrier,
                                                    const srslte_pucch_nr_common_cfg_t* cfg,
                                                    const srslte_slot_cfg_t*            slot,
                                                    const srslte_pucch_nr_resource_t*   resource,

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

@@ -29,6 +29,7 @@
 #include "srslte/phy/phch/phch_cfg_nr.h"
 #include "srslte/phy/phch/regs.h"
 #include "srslte/phy/phch/sch_nr.h"
+#include "srslte/phy/phch/uci_nr.h"
 #include "srslte/phy/scrambling/scrambling.h"
 
 /**
@@ -36,6 +37,7 @@
  */
 typedef struct SRSLTE_API {
   srslte_sch_nr_args_t sch;
+  srslte_uci_nr_args_t uci;
   bool                 measure_evm;
   bool                 measure_time;
 } srslte_pusch_nr_args_t;
@@ -49,6 +51,7 @@ typedef struct SRSLTE_API {
   uint32_t             max_cw;                          ///< Maximum number of allocated code words
   srslte_carrier_nr_t  carrier;                         ///< NR carrier configuration
   srslte_sch_nr_t      sch;                             ///< SCH Encoder/Decoder Object
+  srslte_uci_nr_t      uci;                             ///< UCI Encoder/Decoder Object
   uint8_t*             b[SRSLTE_MAX_CODEWORDS];         ///< SCH Encoded and scrambled data
   cf_t*                d[SRSLTE_MAX_CODEWORDS];         ///< PDSCH modulated bits
   cf_t*                x[SRSLTE_MAX_LAYERS_NR];         ///< PDSCH modulated bits
@@ -56,15 +59,38 @@ typedef struct SRSLTE_API {
   srslte_evm_buffer_t* evm_buffer;
   bool                 meas_time_en;
   uint32_t             meas_time_us;
+  srslte_uci_cfg_nr_t  uci_cfg;   ///< Internal UCI bits configuration
+  uint8_t*             g_ulsch;   ///< Temporal Encoded UL-SCH data
+  uint8_t*             g_ack;     ///< Temporal Encoded HARQ-ACK bits
+  uint8_t*             g_csi1;    ///< Temporal Encoded CSI part 1 bits
+  uint8_t*             g_csi2;    ///< Temporal Encoded CSI part 2 bits
+  uint32_t*            pos_ulsch; ///< Reserved resource elements for HARQ-ACK multiplexing position
+  uint32_t*            pos_ack;   ///< Reserved resource elements for HARQ-ACK multiplexing position
+  uint32_t*            pos_csi1;  ///< Reserved resource elements for CSI part 1 multiplexing position
+  uint32_t*            pos_csi2;  ///< Reserved resource elements for CSI part 1 multiplexing position
+  bool                 uci_mux;   ///< Set to true if PUSCH needs to multiplex UCI
+  uint32_t             G_ack;     ///< Number of encoded HARQ-ACK bits
+  uint32_t             G_csi1;    ///< Number of encoded CSI part 1 bits
+  uint32_t             G_csi2;    ///< Number of encoded CSI part 2 bits
+  uint32_t             G_ulsch;   ///< Number of encoded shared channel
 } srslte_pusch_nr_t;
 
 /**
- *
+ * @brief Groups NR-PUSCH data for transmission
  */
 typedef struct {
-  uint8_t* payload;
+  uint8_t*              payload; ///< SCH payload
-  bool     crc;
+  srslte_uci_value_nr_t uci;     ///< UCI payload
-  float    evm;
+} srslte_pusch_data_nr_t;
+
+/**
+ * @brief Groups NR-PUSCH data for reception
+ */
+typedef struct {
+  uint8_t*              payload; ///< SCH payload
+  srslte_uci_value_nr_t uci;     ///< UCI payload
+  bool                  crc;     ///< CRC match
+  float                 evm;     ///< EVM measurement if configured through arguments
 } srslte_pusch_res_nr_t;
 
 SRSLTE_API int srslte_pusch_nr_init_gnb(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t* args);
@@ -75,11 +101,11 @@ SRSLTE_API void srslte_pusch_nr_free(srslte_pusch_nr_t* q);
 
 SRSLTE_API int srslte_pusch_nr_set_carrier(srslte_pusch_nr_t* q, const srslte_carrier_nr_t* carrier);
 
-SRSLTE_API int srslte_pusch_nr_encode(srslte_pusch_nr_t*           q,
+SRSLTE_API int srslte_pusch_nr_encode(srslte_pusch_nr_t*            q,
-                                      const srslte_sch_cfg_nr_t*   cfg,
+                                      const srslte_sch_cfg_nr_t*    cfg,
-                                      const srslte_sch_grant_nr_t* grant,
+                                      const srslte_sch_grant_nr_t*  grant,
-                                      uint8_t*                     data[SRSLTE_MAX_TB],
+                                      const srslte_pusch_data_nr_t* data,
-                                      cf_t*                        sf_symbols[SRSLTE_MAX_PORTS]);
+                                      cf_t*                         sf_symbols[SRSLTE_MAX_PORTS]);
 
 SRSLTE_API int srslte_pusch_nr_decode(srslte_pusch_nr_t*           q,
                                       const srslte_sch_cfg_nr_t*   cfg,

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

@@ -61,7 +61,7 @@ SRSLTE_API int srslte_ra_ul_nr_time(const srslte_sch_hl_cfg_nr_t*    cfg,
  * @return Returns SRSLTE_SUCCESS if the provided allocation is valid, otherwise it returns SRSLTE_ERROR code
  */
 SRSLTE_API int
-srslte_ra_ul_nr_pdsch_time_resource_default_A(uint32_t scs_cfg, uint32_t m, srslte_sch_grant_nr_t* grant);
+srslte_ra_ul_nr_pusch_time_resource_default_A(uint32_t scs_cfg, uint32_t m, srslte_sch_grant_nr_t* grant);
 
 /**
  * @brief Calculates the number of PUSCH-DMRS CDM groups without data for DCI format 0_0

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

@@ -78,27 +78,24 @@ typedef struct SRSLTE_API {
  * @brief Common SCH configuration
  */
 typedef struct {
-  srslte_basegraph_t     bg;   ///< @brief Base graph
+  srslte_basegraph_t bg;   ///< @brief Base graph
-  uint32_t               Qm;   ///< @brief Modulation order
+  uint32_t           Qm;   ///< @brief Modulation order
-  uint32_t               G;    ///< Number of available bits
+  uint32_t           G;    ///< Number of available bits
-  uint32_t               A;    ///< @brief Payload size, TBS
+  uint32_t           A;    ///< @brief Payload size, TBS
-  uint32_t               L_tb; ///< @brief the number of the transport block parity bits (16 or 24 bits)
+  uint32_t           L_tb; ///< @brief the number of the transport block parity bits (16 or 24 bits)
-  uint32_t               L_cb; ///< @brief the number of the code block parity bits (0 or 24 bits)
+  uint32_t           L_cb; ///< @brief the number of the code block parity bits (0 or 24 bits)
-  uint32_t               B;    ///< @brief the number of bits in the transport block including TB CRC
+  uint32_t           B;    ///< @brief the number of bits in the transport block including TB CRC
-  uint32_t               Bp;   ///< @brief the number of bits in the transport block including CB and TB CRCs
+  uint32_t           Bp;   ///< @brief the number of bits in the transport block including CB and TB CRCs
-  uint32_t               Kp;   ///< @brief Number of payload bits of the code block including CB CRC
+  uint32_t           Kp;   ///< @brief Number of payload bits of the code block including CB CRC
-  uint32_t               Kr;   ///< @brief Number of payload bits of the code block including CB CRC and filler bits
+  uint32_t           Kr;   ///< @brief Number of payload bits of the code block including CB CRC and filler bits
-  uint32_t               F;    ///< @brief Number of filler bits
+  uint32_t           F;    ///< @brief Number of filler bits
-  uint32_t               Nref; ///< @brief N_ref parameter described in TS 38.212 V15.9.0 5.4.2.1
+  uint32_t           Nref; ///< @brief N_ref parameter described in TS 38.212 V15.9.0 5.4.2.1
-  uint32_t               Z;    ///< @brief LDPC lifting size
+  uint32_t           Z;    ///< @brief LDPC lifting size
-  uint32_t               Nl;   ///< @brief Number of transmission layers that the transport block is mapped onto
+  uint32_t           Nl;   ///< @brief Number of transmission layers that the transport block is mapped onto
-  bool                   mask[SRSLTE_SCH_NR_MAX_NOF_CB_LDPC]; ///< Indicates what codeblocks shall be encoded/decoded
+  bool               mask[SRSLTE_SCH_NR_MAX_NOF_CB_LDPC]; ///< Indicates what codeblocks shall be encoded/decoded
-  uint32_t               C;                                   ///< Number of codeblocks
+  uint32_t           C;                                   ///< Number of codeblocks
-  uint32_t               Cp;                                  ///< Number of codeblocks that are actually transmitted
+  uint32_t           Cp;                                  ///< Number of codeblocks that are actually transmitted
-  srslte_crc_t*          crc_tb;                              ///< Selected CRC for transport block
+} srslte_sch_nr_tb_info_t;
-  srslte_ldpc_encoder_t* encoder;                             ///< @brief Points to the selected encoder (if valid)
-  srslte_ldpc_decoder_t* decoder;                             ///< @brief Points to the selected decoder (if valid)
-} srslte_sch_nr_common_cfg_t;
 
 /**
  * @brief Base graph selection from a provided transport block size and target rate
@@ -119,10 +116,10 @@ SRSLTE_API srslte_basegraph_t srslte_sch_nr_select_basegraph(uint32_t tbs, doubl
  * @param cfg SCH object
  * @return
  */
-SRSLTE_API int srslte_sch_nr_fill_cfg(srslte_sch_nr_t*            q,
+SRSLTE_API int srslte_sch_nr_fill_tb_info(const srslte_carrier_nr_t* carrier,
-                                      const srslte_sch_cfg_t*     sch_cfg,
+                                          const srslte_sch_cfg_t*    sch_cfg,
-                                      const srslte_sch_tb_t*      tb,
+                                          const srslte_sch_tb_t*     tb,
-                                      srslte_sch_nr_common_cfg_t* cfg);
+                                          srslte_sch_nr_tb_info_t*   cfg);
 
 /**
  * @brief Initialises an SCH object as transmitter

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

@@ -23,7 +23,7 @@
 #define SRSLTE_UCI_CFG_NR_H
 
 #include "csi_cfg.h"
-#include "srslte/phy/common/phy_common.h"
+#include "srslte/phy/common/phy_common_nr.h"
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -38,22 +38,42 @@
  */
 #define SRSLTE_UCI_NR_MAX_ACK_BITS 360
 
-/**
- * @brief Maximum number of Scheduling Request (SR) bits that can be carried in Uplink Control Information (UCI) message
- */
-#define SRSLTE_UCI_NR_MAX_SR_BITS 10
-
 /**
  * @brief Maximum number of Channel State Information part 1 (CSI1) bits that can be carried in Uplink Control
  * Information (UCI) message
  */
-#define SRSLTE_UCI_NR_MAX_CSI1_BITS 10
+#define SRSLTE_UCI_NR_MAX_CSI1_BITS 360
 
 /**
- * @brief Maximum number of Channel State Information part 2 (CSI2) bits that can be carried in Uplink Control
+ * @brief Uplink Control Information bits configuration for PUCCH transmission
- * Information (UCI) message
  */
-#define SRSLTE_UCI_NR_MAX_CSI2_BITS 10
+typedef struct {
+  uint16_t rnti;                ///< RNTI
+  uint32_t resource_id;         ///< PUCCH resource indicator field in the DCI format 1_0 or DCI format 1_1
+  uint32_t n_cce_0;             ///< index of a first CCE for the PDCCH reception
+  uint32_t N_cce;               ///< number of CCEs in a CORESET of a PDCCH reception with DCI format 1_0 or 1_1
+  uint32_t sr_resource_id;      ///< Scheduling request resource identifier, only valid if positive SR
+  bool     sr_positive_present; ///< Set to true if there is at least one positive SR
+} srslte_uci_nr_pucch_cfg_t;
+
+/**
+ * @brief Uplink Control Information bits configuration for PUSCH transmission
+ */
+typedef struct {
+  uint32_t     l0; ///< First OFDM symbol that does not carry DMRS of the PUSCH, after the first DMRS symbol(s)
+  uint32_t     l1; ///< OFDM symbol index of the first OFDM symbol that does not carry DMRS
+  uint32_t     M_pusch_sc[SRSLTE_NSYMB_PER_SLOT_NR]; ///< Number of potential RE for PUSCH transmission
+  uint32_t     M_uci_sc[SRSLTE_NSYMB_PER_SLOT_NR];   ///< Number of potential RE for UCI transmission
+  uint32_t     K_sum;                                ///< Sum of UL-SCH code block sizes, set to zero if no UL-SCH
+  srslte_mod_t modulation;                           ///< Modulation for the PUSCH
+  uint32_t     nof_layers;                           ///< Number of layers for PUSCH
+  float        R;                                    ///< Code rate of the PUSCH
+  float        alpha;                                ///< Higher layer parameter scaling
+  float        beta_harq_ack_offset;
+  float        beta_csi1_offset;
+  uint32_t     nof_re;
+  bool         csi_part2_present;
+} srslte_uci_nr_pusch_cfg_t;
 
 /**
  * @brief Uplink Control Information (UCI) message configuration
@@ -64,17 +84,10 @@ typedef struct SRSLTE_API {
   uint32_t                o_sr;                           ///< Number of SR bits
   srslte_csi_report_cfg_t csi[SRSLTE_CSI_MAX_NOF_REPORT]; ///< CSI report configuration
   uint32_t                nof_csi;                        ///< Number of CSI reports
-
+  union {
-  /// PUSCH only parameters
+    srslte_uci_nr_pucch_cfg_t pucch; ///< Configuration for transmission in PUCCH
-  srslte_mod_t modulation; ///< Modulation
+    srslte_uci_nr_pusch_cfg_t pusch; ///< Configuration for transmission in PUSCH
-
+  };
-  /// PUCCH only parameters
-  uint16_t rnti;                ///< RNTI
-  uint32_t pucch_resource_id;   ///< PUCCH resource indicator field in the DCI format 1_0 or DCI format 1_1
-  uint32_t n_cce_0;             ///< index of a first CCE for the PDCCH reception
-  uint32_t N_cce;               ///< number of CCEs in a CORESET of a PDCCH reception with DCI format 1_0 or 1_1
-  uint32_t sr_resource_id;      ///< Scheduling request resource identifier, only valid if positive SR
-  bool     sr_positive_present; ///< Set to true if there is at least one positive SR
 } srslte_uci_cfg_nr_t;
 
 /**

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

@@ -22,13 +22,14 @@
 #ifndef SRSLTE_UCI_NR_H
 #define SRSLTE_UCI_NR_H
 
+#include "srslte/phy/common/phy_common_nr.h"
 #include "srslte/phy/fec/crc.h"
 #include "srslte/phy/fec/polar/polar_code.h"
 #include "srslte/phy/fec/polar/polar_decoder.h"
 #include "srslte/phy/fec/polar/polar_encoder.h"
 #include "srslte/phy/fec/polar/polar_rm.h"
+#include "srslte/phy/phch/phch_cfg_nr.h"
 #include "srslte/phy/phch/pucch_cfg_nr.h"
-#include "uci_cfg.h"
 #include "uci_cfg_nr.h"
 #include <stdbool.h>
 #include <stdint.h>
@@ -39,6 +40,7 @@
 typedef struct {
   bool  disable_simd;         ///< Disable Polar code SIMD
   float block_code_threshold; ///< Set normalised block code threshold (receiver only)
+  float one_bit_threshold;    ///< Decode threshold for 1 bit (receiver only)
 } srslte_uci_nr_args_t;
 
 typedef struct {
@@ -49,11 +51,12 @@ typedef struct {
   srslte_crc_t           crc6;
   srslte_crc_t           crc11;
   srslte_polar_code_t    code;
-  uint8_t*               bit_sequence; ///< UCI bit sequence
+  uint8_t*               bit_sequence;         ///< UCI bit sequence
-  uint8_t*               c;            ///< UCI code-block prior encoding or after decoding
+  uint8_t*               c;                    ///< UCI code-block prior encoding or after decoding
-  uint8_t*               allocated;    ///< Polar code intermediate
+  uint8_t*               allocated;            ///< Polar code intermediate
-  uint8_t*               d;            ///< Polar code encoded intermediate
+  uint8_t*               d;                    ///< Polar code encoded intermediate
-  float                  block_code_threshold;
+  float                  block_code_threshold; ///< Decode threshold for block code (3-11 bits)
+  float                  one_bit_threshold;    ///< Decode threshold for 1 bit
 } srslte_uci_nr_t;
 
 /**
@@ -123,6 +126,72 @@ SRSLTE_API int srslte_uci_nr_decode_pucch(srslte_uci_nr_t*                  q,
                                           int8_t*                           llr,
                                           srslte_uci_value_nr_t*            value);
 
+/**
+ * @brief Calculates total number of encoded bits for HARQ-ACK multiplexing in PUSCH
+ * @param[in] cfg PUSCH transmission configuration
+ * @return The number of encoded bits if successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_pusch_ack_nof_bits(const srslte_uci_nr_pusch_cfg_t* cfg, uint32_t O_ack);
+
+/**
+ * @brief Encodes HARQ-ACK bits for PUSCH transmission
+ * @param[in,out] q NR-UCI object
+ * @param[in] cfg UCI configuration
+ * @param[in] value UCI value
+ * @param[out] o_ack Encoded ack bits
+ * @return The number of encoded bits if successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_encode_pusch_ack(srslte_uci_nr_t*             q,
+                                              const srslte_uci_cfg_nr_t*   cfg,
+                                              const srslte_uci_value_nr_t* value,
+                                              uint8_t*                     o_ack);
+
+/**
+ * @brief Decodes HARQ-ACK bits for PUSCH transmission
+ * @param[in,out] q NR-UCI object
+ * @param[in] cfg UCI configuration
+ * @param[in] llr Provides softbits LLR
+ * @param[out] value UCI value
+ * @return SRSLTE_SUCCESS if the decoding process was successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_decode_pusch_ack(srslte_uci_nr_t*           q,
+                                              const srslte_uci_cfg_nr_t* cfg,
+                                              int8_t*                    llr,
+                                              srslte_uci_value_nr_t*     value);
+
+/**
+ * @brief Calculates total number of encoded bits for CSI part 1 multiplexing in PUSCH
+ * @param[in] cfg UCI configuration
+ * @return The number of encoded bits if valid, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_pusch_csi1_nof_bits(const srslte_uci_cfg_nr_t* cfg);
+
+/**
+ * @brief Encodes CSI part 1 bits for PUSCH transmission
+ * @param[in,out] q NR-UCI object
+ * @param[in] cfg UCI configuration
+ * @param[in] value UCI value
+ * @param[out] o_ack Encoded CSI part 1 bits
+ * @return The number of encoded bits if successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_encode_pusch_csi1(srslte_uci_nr_t*             q,
+                                               const srslte_uci_cfg_nr_t*   cfg,
+                                               const srslte_uci_value_nr_t* value,
+                                               uint8_t*                     o);
+
+/**
+ * @brief Decodes CSI part 1 bits for PUSCH transmission
+ * @param[in,out] q NR-UCI object
+ * @param[in] cfg UCI configuration
+ * @param[in] llr Provides softbits LLR
+ * @param[out] value UCI value
+ * @return SRSLTE_SUCCESS if the decoding process was successful, SRSLTE_ERROR code otherwise
+ */
+SRSLTE_API int srslte_uci_nr_decode_pusch_csi1(srslte_uci_nr_t*           q,
+                                               const srslte_uci_cfg_nr_t* cfg,
+                                               int8_t*                    llr,
+                                               srslte_uci_value_nr_t*     value);
+
 /**
  * @brief Calculates the total number of UCI bits
  * @param uci_cfg UCI configuration

lib/include/srslte/phy/ue/ue_ul_nr.h

@@ -63,10 +63,10 @@ SRSLTE_API int srslte_ue_ul_nr_init(srslte_ue_ul_nr_t* q, cf_t* output, const sr
 
 SRSLTE_API int srslte_ue_ul_nr_set_carrier(srslte_ue_ul_nr_t* q, const srslte_carrier_nr_t* carrier);
 
-SRSLTE_API int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t*         q,
+SRSLTE_API int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t*            q,
-                                            const srslte_slot_cfg_t*   slot_cfg,
+                                            const srslte_slot_cfg_t*      slot_cfg,
-                                            const srslte_sch_cfg_nr_t* pusch_cfg,
+                                            const srslte_sch_cfg_nr_t*    pusch_cfg,
-                                            uint8_t*                   data_);
+                                            const srslte_pusch_data_nr_t* data);
 
 SRSLTE_API int srslte_ue_ul_nr_encode_pucch(srslte_ue_ul_nr_t*                  q,
                                             const srslte_slot_cfg_t*            slot_cfg,

lib/include/srslte/phy/utils/vector.h

@@ -49,6 +49,9 @@ extern "C" {
 
 #define SRSLTE_MAX(a, b) ((a) > (b) ? (a) : (b))
 #define SRSLTE_MIN(a, b) ((a) < (b) ? (a) : (b))
+#define SRSLTE_CEIL(NUM, DEN) (((NUM) + ((DEN)-1)) / (DEN))
+#define SRSLTE_FLOOR(NUM, DEN) ((NUM) / (DEN))
+#define SRSLTE_ROUND(NUM, DEN) ((uint32_t)round((double)(NUM) / (double)(DEN)))
 
 // Cumulative moving average
 #define SRSLTE_VEC_CMA(data, average, n) ((average) + ((data) - (average)) / ((n) + 1))

lib/include/srslte/radio/radio.h

@@ -24,12 +24,13 @@
 #include "rf_buffer.h"
 #include "rf_timestamp.h"
 #include "srslte/common/interfaces_common.h"
-#include "srslte/common/log_filter.h"
 #include "srslte/interfaces/radio_interfaces.h"
 #include "srslte/phy/resampling/resampler.h"
 #include "srslte/phy/rf/rf.h"
 #include "srslte/radio/radio_base.h"
+#include "srslte/srslog/srslog.h"
 #include "srslte/srslte.h"
+
 #include <list>
 #include <string>
 

lib/include/srslte/radio/radio_base.h

@@ -28,7 +28,6 @@
 #define SRSLTE_RADIO_BASE_H
 
 #include "srslte/common/interfaces_common.h"
-#include "srslte/common/logger.h"
 #include "srslte/radio/radio_metrics.h"
 
 namespace srslte {

lib/include/srslte/radio/radio_null.h

@@ -28,8 +28,6 @@
 #define SRSLTE_RADIO_NULL_H
 
 #include "radio_base.h"
-#include "srslte/common/logger.h"
-#include "srslte/common/logmap.h"
 #include "srslte/interfaces/radio_interfaces.h"
 #include "srslte/phy/rf/rf.h"
 #include "srslte/radio/radio.h"

lib/include/srslte/rrc/rrc_cfg_utils.h

@@ -24,7 +24,6 @@
 
 #include "srslte/asn1/rrc_utils.h"
 #include "srslte/common/common.h"
-#include "srslte/common/logmap.h"
 #include <algorithm>
 #include <cassert>
 

lib/include/srslte/srslog/detail/log_entry_metadata.h

@@ -42,7 +42,7 @@ struct log_context {
 struct log_entry_metadata {
   std::chrono::high_resolution_clock::time_point tp;
   log_context context;
-  std::string fmtstring;
+  const char* fmtstring;
   fmt::dynamic_format_arg_store<fmt::printf_context> store;
   std::string log_name;
   char log_tag;

lib/include/srslte/srslog/detail/support/memory_buffer.h

@@ -37,18 +37,22 @@ class memory_buffer
 
 public:
   memory_buffer(const char* buffer, size_t length) :
-    buffer(buffer),
+    buffer(buffer), length(length)
-    length(length)
   {}
 
   explicit memory_buffer(const std::string& s) :
-    buffer(s.data()),
+    buffer(s.data()), length(s.size())
-    length(s.size())
   {}
 
   /// Returns a pointer to the start of the memory block.
   const char* data() const { return buffer; }
 
+  /// Returns an iterator to the beginning of the buffer.
+  const char* begin() const { return buffer; }
+
+  /// Returns an iterator to the end of the buffer.
+  const char* end() const { return buffer + length; }
+
   /// Returns the size of the memory block.
   size_t size() const { return length; }
 };

lib/include/srslte/srslog/detail/support/work_queue.h

@@ -60,8 +60,8 @@ public:
       return false;
     }
     queue.push(value);
-    cond_var.signal();
     cond_var.unlock();
+    cond_var.signal();
 
     return true;
   }
@@ -77,8 +77,8 @@ public:
       return false;
     }
     queue.push(std::move(value));
-    cond_var.signal();
     cond_var.unlock();
+    cond_var.signal();
 
     return true;
   }

lib/include/srslte/srslog/event_trace.h

@@ -45,6 +45,13 @@ void event_trace_init();
 /// all trace events.
 void event_trace_init(log_channel& c);
 
+/// Initializes the event trace framework.
+/// The event trace data will be written into the specified filename after
+/// capacity bytes of data have been generated or at program exit.
+/// Returns true on success, otherwise false.
+bool event_trace_init(const std::string& filename,
+                      std::size_t capacity = 1024 * 1024);
+
 #ifdef ENABLE_SRSLOG_EVENT_TRACE
 
 /// Generates the begin phase of a duration event.
@@ -54,8 +61,11 @@ void trace_duration_begin(const std::string& category, const std::string& name);
 void trace_duration_end(const std::string& category, const std::string& name);
 
 /// Generates a complete event.
+#define SRSLOG_TRACE_COMBINE1(X, Y) X##Y
+#define SRSLOG_TRACE_COMBINE(X, Y) SRSLOG_TRACE_COMBINE1(X, Y)
 #define trace_complete_event(C, N)                                             \
-  auto scoped_complete_event_variable = detail::scoped_complete_event(C, N)
+  auto SRSLOG_TRACE_COMBINE(scoped_complete_event, __LINE__) =                 \
+      srslog::detail::scoped_complete_event(C, N)
 
 #else
 
@@ -72,17 +82,15 @@ namespace detail {
 class scoped_complete_event
 {
 public:
-  scoped_complete_event(std::string cat, std::string n) :
+  scoped_complete_event(const char* cat, const char* n) :
-    category(std::move(cat)),
+    category(cat), name(n), start(std::chrono::steady_clock::now())
-    name(std::move(n)),
-    start(std::chrono::steady_clock::now())
   {}
 
   ~scoped_complete_event();
 
 private:
-  const std::string category;
+  const char* const category;
-  const std::string name;
+  const char* const name;
   std::chrono::time_point<std::chrono::steady_clock> start;
 };
 

lib/include/srslte/srslog/log_channel.h

@@ -98,7 +98,7 @@ public:
   /// Builds the provided log entry and passes it to the backend. When the
   /// channel is disabled the log entry will be discarded.
   template <typename... Args>
-  void operator()(const std::string& fmtstr, Args&&... args)
+  void operator()(const char* fmtstr, Args&&... args)
   {
     if (!enabled()) {
       return;
@@ -106,7 +106,8 @@ public:
 
     // Populate the store with all incoming arguments.
     fmt::dynamic_format_arg_store<fmt::printf_context> store;
-    (void)std::initializer_list<int>{(store.push_back(args), 0)...};
+    (void)std::initializer_list<int>{
+        (store.push_back(std::forward<Args>(args)), 0)...};
 
     // Send the log entry to the backend.
     log_formatter& formatter = log_sink.get_formatter();
@@ -130,7 +131,7 @@ public:
   template <typename... Args>
   void operator()(const uint8_t* buffer,
                   size_t len,
-                  const std::string& fmtstr,
+                  const char* fmtstr,
                   Args&&... args)
   {
     if (!enabled()) {
@@ -139,7 +140,8 @@ public:
 
     // Populate the store with all incoming arguments.
     fmt::dynamic_format_arg_store<fmt::printf_context> store;
-    (void)std::initializer_list<int>{(store.push_back(args), 0)...};
+    (void)std::initializer_list<int>{
+        (store.push_back(std::forward<Args>(args)), 0)...};
 
     // Calculate the length to capture in the buffer.
     if (hex_max_size >= 0)
@@ -182,7 +184,7 @@ public:
         },
         {std::chrono::high_resolution_clock::now(),
          {ctx_value, should_print_context},
-         "",
+         nullptr,
          {},
          log_name,
          log_tag}};
@@ -192,9 +194,7 @@ public:
   /// Builds the provided log entry and passes it to the backend. When the
   /// channel is disabled the log entry will be discarded.
   template <typename... Ts, typename... Args>
-  void operator()(const context<Ts...>& ctx,
+  void operator()(const context<Ts...>& ctx, const char* fmtstr, Args&&... args)
-                  const std::string& fmtstr,
-                  Args&&... args)
   {
     if (!enabled()) {
       return;
@@ -202,7 +202,8 @@ public:
 
     // Populate the store with all incoming arguments.
     fmt::dynamic_format_arg_store<fmt::printf_context> store;
-    (void)std::initializer_list<int>{(store.push_back(args), 0)...};
+    (void)std::initializer_list<int>{
+        (store.push_back(std::forward<Args>(args)), 0)...};
 
     // Send the log entry to the backend.
     log_formatter& formatter = log_sink.get_formatter();

lib/include/srslte/srslog/logger.h

@@ -37,7 +37,7 @@ class logger_impl : public T
 {
   static_assert(std::is_enum<Enum>::value, "Expected enum type");
 
-  using enum_base_type = typename std::underlying_type<Enum>::type;
+  using enum_base_type           = typename std::underlying_type<Enum>::type;
   static constexpr unsigned size = static_cast<enum_base_type>(Enum::LAST) - 1;
 
 public:
@@ -45,9 +45,7 @@ public:
   explicit logger_impl(std::string id, Args&&... args) :
     T{std::forward<Args>(args)...}, logger_id(std::move(id)), channels{&args...}
   {
-    static_assert(
+    static_assert(sizeof...(args) == size, "Number of levels in enum does not match number of log channels");
-        sizeof...(args) == size,
-        "Number of levels in enum does not match number of log channels");
   }
 
   logger_impl(const logger_impl& other) = delete;
@@ -102,16 +100,16 @@ private:
   }
 
 private:
-  const std::string logger_id;
+  const std::string                    logger_id;
   const std::array<log_channel*, size> channels;
-  mutable detail::mutex m;
+  mutable detail::mutex                m;
 };
 
 /// Type trait to detect if T is a logger.
 template <typename T>
 struct is_logger : std::false_type {};
 template <typename T, typename Enum>
-struct is_logger<logger_impl<T, Enum>> : std::true_type {};
+struct is_logger<logger_impl<T, Enum> > : std::true_type {};
 
 } // namespace detail
 
@@ -182,6 +180,24 @@ inline basic_levels str_to_basic_level(std::string s)
   return basic_levels::none;
 }
 
+/// Translates a logger basic level to the corresponding string.
+inline const char* basic_level_to_string(basic_levels level)
+{
+  switch (level) {
+    case basic_levels::debug:
+      return "DEBUG";
+    case basic_levels::info:
+      return "INFO";
+    case basic_levels::warning:
+      return "WARNING";
+    case basic_levels::error:
+      return "ERROR";
+    default:
+      break;
+  }
+  return "NONE";
+}
+
 } // namespace srslog
 
 #endif // SRSLOG_LOGGER_H

lib/include/srslte/upper/byte_buffer_queue.h

@@ -30,51 +30,43 @@
 #ifndef SRSLTE_BYTE_BUFFERQUEUE_H
 #define SRSLTE_BYTE_BUFFERQUEUE_H
 
+#include "srslte/adt/circular_buffer.h"
 #include "srslte/common/block_queue.h"
 #include "srslte/common/common.h"
 #include <pthread.h>
 
 namespace srslte {
 
-class byte_buffer_queue : public block_queue<unique_byte_buffer_t>::call_mutexed_itf
+class byte_buffer_queue
 {
 public:
-  byte_buffer_queue(int capacity = 128) : queue(capacity) { queue.set_mutexed_itf(this); }
+  byte_buffer_queue(int capacity = 128) : queue(capacity, push_callback(unread_bytes), pop_callback(unread_bytes)) {}
-  // increase/decrease unread_bytes inside push/pop mutexed operations
+
-  void pushing(const unique_byte_buffer_t& msg) final { unread_bytes += msg->N_bytes; }
+  void write(unique_byte_buffer_t msg) { queue.push_blocking(std::move(msg)); }
-  void popping(const unique_byte_buffer_t& msg) final
-  {
-    if (unread_bytes > msg->N_bytes) {
-      unread_bytes -= msg->N_bytes;
-    } else {
-      unread_bytes = 0;
-    }
-  }
-  void write(unique_byte_buffer_t msg) { queue.push(std::move(msg)); }
 
   srslte::error_type<unique_byte_buffer_t> try_write(unique_byte_buffer_t&& msg)
   {
     return queue.try_push(std::move(msg));
   }
 
-  unique_byte_buffer_t read() { return queue.wait_pop(); }
+  unique_byte_buffer_t read() { return queue.pop_blocking(); }
 
-  bool try_read(unique_byte_buffer_t* msg) { return queue.try_pop(msg); }
+  bool try_read(unique_byte_buffer_t* msg) { return queue.try_pop(*msg); }
 
-  void     resize(uint32_t capacity) { queue.resize(capacity); }
+  void     resize(uint32_t capacity) { queue.set_size(capacity); }
   uint32_t size() { return (uint32_t)queue.size(); }
 
   uint32_t size_bytes() { return unread_bytes; }
 
   uint32_t size_tail_bytes()
   {
-    if (!queue.empty()) {
+    uint32_t size_next = 0;
-      const unique_byte_buffer_t& m = queue.front();
+    queue.try_call_on_front([&size_next](const unique_byte_buffer_t& front_val) {
-      if (m.get()) {
+      if (front_val != nullptr) {
-        return m->N_bytes;
+        size_next += front_val->N_bytes;
       }
-    }
+    });
-    return 0;
+    return size_next;
   }
 
   // This is a hack to reset N_bytes counter when queue is corrupted (see line 89)
@@ -85,8 +77,19 @@ public:
   bool is_full() { return queue.full(); }
 
 private:
-  block_queue<unique_byte_buffer_t> queue;
+  struct push_callback {
-  uint32_t                          unread_bytes = 0;
+    explicit push_callback(uint32_t& unread_bytes_) : unread_bytes(&unread_bytes_) {}
+    void      operator()(const unique_byte_buffer_t& msg) { *unread_bytes += msg->N_bytes; }
+    uint32_t* unread_bytes;
+  };
+  struct pop_callback {
+    explicit pop_callback(uint32_t& unread_bytes_) : unread_bytes(&unread_bytes_) {}
+    void      operator()(const unique_byte_buffer_t& msg) { *unread_bytes -= std::min(msg->N_bytes, *unread_bytes); }
+    uint32_t* unread_bytes;
+  };
+
+  dyn_blocking_queue<unique_byte_buffer_t, push_callback, pop_callback> queue;
+  uint32_t                                                              unread_bytes = 0;
 };
 
 } // namespace srslte

lib/include/srslte/upper/gtpu.h

@@ -22,8 +22,9 @@
 #ifndef SRSLTE_GTPU_H
 #define SRSLTE_GTPU_H
 
+#include "srslte/common/byte_buffer.h"
 #include "srslte/common/common.h"
-#include "srslte/common/logmap.h"
+#include "srslte/srslog/srslog.h"
 #include <stdint.h>
 
 namespace srslte {
@@ -79,9 +80,9 @@ struct gtpu_header_t {
   std::vector<uint8_t> ext_buffer;
 };
 
-bool        gtpu_read_header(srslte::byte_buffer_t* pdu, gtpu_header_t* header, srslog::basic_logger& logger);
+bool gtpu_read_header(srslte::byte_buffer_t* pdu, gtpu_header_t* header, srslog::basic_logger& logger);
-bool        gtpu_write_header(gtpu_header_t* header, srslte::byte_buffer_t* pdu, srslog::basic_logger& logger);
+bool gtpu_write_header(gtpu_header_t* header, srslte::byte_buffer_t* pdu, srslog::basic_logger& logger);
-std::string gtpu_ntoa(uint32_t addr);
+void gtpu_ntoa(fmt::memory_buffer& buffer, uint32_t addr);
 
 inline bool gtpu_supported_flags_check(gtpu_header_t* header, srslog::basic_logger& logger)
 {

lib/include/srslte/upper/pdcp.h

@@ -23,7 +23,6 @@
 #define SRSLTE_PDCP_H
 
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/interfaces/ue_pdcp_interfaces.h"
 #include "srslte/upper/pdcp_entity_lte.h"
@@ -68,8 +67,8 @@ public:
   void write_pdu_bcch_bch(unique_byte_buffer_t sdu) override;
   void write_pdu_bcch_dlsch(unique_byte_buffer_t sdu) override;
   void write_pdu_pcch(unique_byte_buffer_t sdu) override;
-  void notify_delivery(uint32_t lcid, const std::vector<uint32_t>& pdcp_sn) override;
+  void notify_delivery(uint32_t lcid, const pdcp_sn_vector_t& pdcp_sns) override;
-  void notify_failure(uint32_t lcid, const std::vector<uint32_t>& pdcp_sn) override;
+  void notify_failure(uint32_t lcid, const pdcp_sn_vector_t& pdcp_sns) override;
 
   // eNB-only methods
   std::map<uint32_t, srslte::unique_byte_buffer_t> get_buffered_pdus(uint32_t lcid);

lib/include/srslte/upper/pdcp_entity_base.h

@@ -26,7 +26,6 @@
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
 #include "srslte/common/interfaces_common.h"
-#include "srslte/common/logmap.h"
 #include "srslte/common/security.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/common/threads.h"
@@ -121,12 +120,12 @@ public:
   virtual void write_sdu(unique_byte_buffer_t sdu, int sn = -1) = 0;
 
   // RLC interface
-  virtual void write_pdu(unique_byte_buffer_t pdu)                    = 0;
+  virtual void write_pdu(unique_byte_buffer_t pdu)               = 0;
-  virtual void notify_delivery(const std::vector<uint32_t>& pdcp_sns) = 0;
+  virtual void notify_delivery(const pdcp_sn_vector_t& pdcp_sns) = 0;
-  virtual void notify_failure(const std::vector<uint32_t>& pdcp_sns)  = 0;
+  virtual void notify_failure(const pdcp_sn_vector_t& pdcp_sns)  = 0;
 
-  virtual void get_bearer_state(pdcp_lte_state_t* state)       = 0;
+  virtual void get_bearer_state(pdcp_lte_state_t* state)                     = 0;
-  virtual void set_bearer_state(const pdcp_lte_state_t& state) = 0;
+  virtual void set_bearer_state(const pdcp_lte_state_t& state, bool set_fmc) = 0;
 
   virtual std::map<uint32_t, srslte::unique_byte_buffer_t> get_buffered_pdus() = 0;
 

lib/include/srslte/upper/pdcp_entity_lte.h

@@ -25,7 +25,6 @@
 #include "srslte/adt/circular_array.h"
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/security.h"
 #include "srslte/common/threads.h"
 #include "srslte/interfaces/ue_rrc_interfaces.h"
@@ -57,10 +56,10 @@ public:
   // Getter for the number of discard timers. Used for debugging.
   size_t nof_discard_timers() const;
 
-  bool add_sdu(uint32_t                             sn,
+  bool add_sdu(uint32_t                              sn,
-               const srslte::unique_byte_buffer_t&  sdu,
+               const srslte::unique_byte_buffer_t&   sdu,
-               uint32_t                             discard_timeout,
+               uint32_t                              discard_timeout,
-               const std::function<void(uint32_t)>& callback);
+               srslte::move_callback<void(uint32_t)> callback);
 
   unique_byte_buffer_t& operator[](uint32_t sn)
   {
@@ -129,8 +128,8 @@ public:
 
   // RLC interface
   void write_pdu(unique_byte_buffer_t pdu) override;
-  void notify_failure(const std::vector<uint32_t>& pdcp_sns) override;
+  void notify_failure(const pdcp_sn_vector_t& pdcp_sns) override;
-  void notify_delivery(const std::vector<uint32_t>& pdcp_sns) override;
+  void notify_delivery(const pdcp_sn_vector_t& pdcp_sns) override;
 
   // Config helpers
   bool check_valid_config();
@@ -147,7 +146,7 @@ public:
 
   // Internal state getters/setters
   void get_bearer_state(pdcp_lte_state_t* state) override;
-  void set_bearer_state(const pdcp_lte_state_t& state) override;
+  void set_bearer_state(const pdcp_lte_state_t& state, bool set_fmc) override;
 
   // Metrics helpers
   pdcp_bearer_metrics_t get_metrics() override;
@@ -175,9 +174,31 @@ private:
   // Discard callback (discardTimer)
   class discard_callback;
 
-  // TX Queue
+  // Tx info queue
   uint32_t                                maximum_allocated_sns_window = 2048;
   std::unique_ptr<undelivered_sdus_queue> undelivered_sdus;
+
+  // Rx info queue
+  uint32_t              fmc              = 0;
+  uint32_t              largest_rx_count = 0;
+  std::vector<uint32_t> rx_counts_info; // Keeps the RX_COUNT for generation of the stauts report
+  void                  update_rx_counts_queue(uint32_t rx_count);
+
+  /*
+   * Helper function to see if an SN is larger
+   */
+  bool is_sn_larger(uint32_t sn1, uint32_t sn2)
+  {
+    int32_t  diff    = sn2 - sn1;
+    uint32_t nof_sns = 1u << cfg.sn_len;
+    if (diff > (int32_t)(nof_sns / 2)) {
+      return false;
+    }
+    if (diff <= 0 && diff > -((int32_t)(nof_sns / 2))) {
+      return false;
+    }
+    return true;
+  }
 };
 
 // Discard callback (discardTimer)

lib/include/srslte/upper/pdcp_entity_nr.h

@@ -26,7 +26,6 @@
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
 #include "srslte/common/interfaces_common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/security.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/common/threads.h"
@@ -60,8 +59,8 @@ public:
 
   // RLC interface
   void write_pdu(unique_byte_buffer_t pdu) final;
-  void notify_delivery(const std::vector<uint32_t>& tx_count) final;
+  void notify_delivery(const pdcp_sn_vector_t& pdcp_sns) final;
-  void notify_failure(const std::vector<uint32_t>& tx_count) final;
+  void notify_failure(const pdcp_sn_vector_t& pdcp_sns) final;
 
   // State variable setters (should be used only for testing)
   void set_tx_next(uint32_t tx_next_) { tx_next = tx_next_; }
@@ -70,7 +69,7 @@ public:
   void set_rx_reord(uint32_t rx_reord_) { rx_reord = rx_reord_; }
 
   void get_bearer_state(pdcp_lte_state_t* state) override;
-  void set_bearer_state(const pdcp_lte_state_t& state) override;
+  void set_bearer_state(const pdcp_lte_state_t& state, bool set_fmc) override;
 
   void                  send_status_report() override {}
   pdcp_bearer_metrics_t get_metrics() override;

lib/include/srslte/upper/rlc.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/interfaces/ue_pdcp_interfaces.h"
 #include "srslte/interfaces/ue_rlc_interfaces.h"

lib/include/srslte/upper/rlc_am_base.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_common.h"
 #include <map>

lib/include/srslte/upper/rlc_am_lte.h

@@ -26,9 +26,9 @@
 #include "srslte/adt/circular_array.h"
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/common/timeout.h"
+#include "srslte/interfaces/pdcp_interface_types.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_am_base.h"
 #include "srslte/upper/rlc_common.h"
@@ -51,12 +51,12 @@ struct rlc_amd_rx_pdu_segments_t {
 };
 
 struct rlc_amd_tx_pdu_t {
-  rlc_amd_pdu_header_t  header;
+  rlc_amd_pdu_header_t header;
-  unique_byte_buffer_t  buf;
+  unique_byte_buffer_t buf;
-  std::vector<uint32_t> pdcp_sns;
+  pdcp_sn_vector_t     pdcp_sns;
-  uint32_t              retx_count;
+  uint32_t             retx_count;
-  uint32_t              rlc_sn;
+  uint32_t             rlc_sn;
-  bool                  is_acked;
+  bool                 is_acked;
 };
 
 struct rlc_amd_retx_t {
@@ -354,11 +354,11 @@ private:
 
     // Tx windows
     rlc_ringbuffer_t<rlc_amd_tx_pdu_t> tx_window;
-    pdu_retx_queue        retx_queue;
+    pdu_retx_queue                     retx_queue;
-    std::vector<uint32_t> notify_info_vec;
+    pdcp_sn_vector_t                   notify_info_vec;
 
     // Mutexes
-    pthread_mutex_t mutex;
+    std::mutex mutex;
   };
 
   // Receiver sub-class
@@ -420,8 +420,8 @@ private:
     uint32_t vr_ms = 0;                  // Max status tx state. Highest possible value of SN for ACK_SN in status PDU.
     uint32_t vr_h  = 0;                  // Highest rx state. SN following PDU with highest SN among rxed PDUs.
 
-    // Mutexes
+    // Mutex to protect members
-    pthread_mutex_t mutex;
+    std::mutex mutex;
 
     // Rx windows
     rlc_ringbuffer_t<rlc_amd_rx_pdu_t>            rx_window;
@@ -477,8 +477,7 @@ uint32_t    rlc_am_packed_length(rlc_amd_retx_t retx);
 bool        rlc_am_is_valid_status_pdu(const rlc_status_pdu_t& status);
 bool        rlc_am_is_pdu_segment(uint8_t* payload);
 std::string rlc_am_undelivered_sdu_info_to_string(const std::map<uint32_t, pdcp_sdu_info_t>& info_queue);
-std::string rlc_am_status_pdu_to_string(rlc_status_pdu_t* status);
+void        log_rlc_amd_pdu_header_to_string(srslog::log_channel& log_ch, const rlc_amd_pdu_header_t& header);
-std::string rlc_amd_pdu_header_to_string(const rlc_amd_pdu_header_t& header);
 bool        rlc_am_start_aligned(const uint8_t fi);
 bool        rlc_am_end_aligned(const uint8_t fi);
 bool        rlc_am_is_unaligned(const uint8_t fi);

lib/include/srslte/upper/rlc_am_nr.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_am_base.h"
 #include <map>

lib/include/srslte/upper/rlc_common.h

@@ -22,8 +22,7 @@
 #ifndef SRSLTE_RLC_COMMON_H
 #define SRSLTE_RLC_COMMON_H
 
-#include "srslte/common/block_queue.h"
+#include "srslte/adt/circular_buffer.h"
-#include "srslte/common/logmap.h"
 #include "srslte/interfaces/rlc_interface_types.h"
 #include "srslte/upper/rlc_metrics.h"
 #include <stdlib.h>
@@ -37,6 +36,7 @@ namespace srslte {
 
 #define RLC_AM_WINDOW_SIZE 512
 #define RLC_MAX_SDU_SIZE ((1 << 11) - 1) // Length of LI field is 11bits
+#define RLC_AM_MIN_DATA_PDU_SIZE (3)     // AMD PDU with 10 bit SN (length of LI field is 11 bits) (No LI)
 
 typedef enum {
   RLC_FI_FIELD_START_AND_END_ALIGNED = 0,
@@ -228,13 +228,13 @@ public:
     }
     pdu_t p;
     // Do not block
-    while (rx_pdu_resume_queue.try_pop(&p)) {
+    while (rx_pdu_resume_queue.try_pop(p)) {
       write_pdu(p.payload, p.nof_bytes);
       free(p.payload);
     }
 
     unique_byte_buffer_t s;
-    while (tx_sdu_resume_queue.try_pop(&s)) {
+    while (tx_sdu_resume_queue.try_pop(s)) {
       write_sdu(std::move(s));
     }
     suspended = false;
@@ -312,8 +312,8 @@ private:
     uint32_t nof_bytes;
   } pdu_t;
 
-  block_queue<pdu_t>                rx_pdu_resume_queue;
+  static_blocking_queue<pdu_t, 256>                rx_pdu_resume_queue;
-  block_queue<unique_byte_buffer_t> tx_sdu_resume_queue{256};
+  static_blocking_queue<unique_byte_buffer_t, 256> tx_sdu_resume_queue;
 };
 
 } // namespace srslte

lib/include/srslte/upper/rlc_tm.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_common.h"
 

lib/include/srslte/upper/rlc_um_base.h

@@ -25,7 +25,6 @@
 #include "srslte/adt/accumulators.h"
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/common/task_scheduler.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_common.h"

lib/include/srslte/upper/rlc_um_lte.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_um_base.h"
 #include <map>

lib/include/srslte/upper/rlc_um_nr.h

@@ -24,7 +24,6 @@
 
 #include "srslte/common/buffer_pool.h"
 #include "srslte/common/common.h"
-#include "srslte/common/log.h"
 #include "srslte/interfaces/ue_interfaces.h"
 #include "srslte/upper/byte_buffer_queue.h"
 #include "srslte/upper/rlc_um_base.h"

lib/src/common/CMakeLists.txt

@@ -28,9 +28,6 @@ set(SOURCES arch_select.cc
             crash_handler.cc
             gen_mch_tables.c
             liblte_security.cc
-            log_filter.cc
-            logmap.cc
-            logger_srslog_wrapper.cc
             mac_pcap.cc
             mac_pcap_base.cc
             nas_pcap.cc

lib/src/common/log_filter.cc

@@ -1,307 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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 <cstdlib>
-#include <inttypes.h>
-#include <iomanip>
-#include <iostream>
-#include <sstream>
-#include <string.h>
-#include <sys/time.h>
-
-#include "srslte/common/log_filter.h"
-#include "srslte/srslog/srslog.h"
-
-namespace srslte {
-
-#define CHARS_FOR_HEX_DUMP(size)                                                                                       \
-  (3 * size + size / 16 * 20) // 3 chars per byte, plus 20 per line for position and newline)
-
-log_filter::log_filter() : log()
-{
-  do_tti      = false;
-  time_src    = NULL;
-  time_format = TIME;
-  logger_h    = NULL;
-}
-
-/// Creates a log channel that writes to stdout.
-static srslog::log_channel* create_or_get_default_logger()
-{
-  srslog::sink* s = srslog::create_stdout_sink();
-  if (!s) {
-    s = srslog::find_sink("stdout");
-  }
-  srslog::log_channel* log = srslog::create_log_channel("log_filter_default", *s);
-  if (!log) {
-    log = srslog::find_log_channel("log_filter_default");
-  }
-
-  srslog::init();
-
-  return log;
-}
-
-log_filter::log_filter(std::string layer) : log()
-{
-  do_tti         = false;
-  time_src       = NULL;
-  time_format    = TIME;
-  default_logger = std::unique_ptr<srslog_wrapper>(new srslog_wrapper(*create_or_get_default_logger()));
-  init(layer, default_logger.get(), do_tti);
-}
-
-log_filter::log_filter(std::string layer, logger* logger_, bool tti) : log()
-{
-  do_tti      = false;
-  time_src    = NULL;
-  time_format = TIME;
-
-  if (!logger_) {
-    default_logger = std::unique_ptr<srslog_wrapper>(new srslog_wrapper(*create_or_get_default_logger()));
-    logger_        = default_logger.get();
-  }
-
-  init(std::move(layer), logger_, tti);
-}
-
-void log_filter::init(std::string layer, logger* logger_, bool tti)
-{
-  // strip trailing white spaces
-  size_t last_char_pos = layer.find_last_not_of(' ');
-  if (last_char_pos != layer.size() - 1) {
-    layer.erase(last_char_pos + 1, layer.size());
-  }
-  service_name = std::move(layer);
-  logger_h     = logger_;
-  do_tti       = tti;
-}
-
-void log_filter::all_log(srslte::LOG_LEVEL_ENUM level,
-                         uint32_t               tti,
-                         char*                  msg,
-                         const uint8_t*         hex,
-                         int                    size,
-                         bool                   long_msg)
-{
-  char buffer_tti[16] = {};
-
-  if (logger_h) {
-    logger::unique_log_str_t log_str = nullptr;
-
-    if (long_msg || hex) {
-      // For long messages, dynamically allocate a new log_str with enough size outside the pool.
-      uint32_t log_str_msg_len = sizeof(buffer_tti) + 20 + strlen(msg) + CHARS_FOR_HEX_DUMP(size);
-      log_str = logger::unique_log_str_t(new logger::log_str(nullptr, log_str_msg_len), logger::log_str_deleter());
-    } else {
-      log_str = logger_h->allocate_unique_log_str();
-    }
-
-    if (log_str) {
-      if (do_tti) {
-        get_tti_str(tti, buffer_tti, sizeof(buffer_tti));
-      }
-
-      // Trim away a newline character at the end of the message.
-      if (msg[strlen(msg) - 1] == '\n') {
-        msg[strlen(msg) - 1] = '\0';
-      }
-
-      snprintf(log_str->str(),
-               log_str->get_buffer_size(),
-               "[%-4s] %s %s%s%s%s",
-               get_service_name().c_str(),
-               log_level_text_short[level],
-               do_tti ? buffer_tti : "",
-               add_string_en ? add_string_val.c_str() : "",
-               msg,
-               (hex_limit > 0 && hex && size > 0) ? hex_string(hex, size).c_str() : "");
-
-      logger_h->log(std::move(log_str));
-    } else {
-      logger_h->log_char("Error in Log: Not enough buffers in pool\n");
-    }
-  }
-}
-
-#define all_log_expand(log_level)                                                                                      \
-  do {                                                                                                                 \
-    if (level >= log_level) {                                                                                          \
-      char    args_msg[char_buff_size];                                                                                \
-      va_list args;                                                                                                    \
-      va_start(args, message);                                                                                         \
-      if (vsnprintf(args_msg, char_buff_size, message, args) > 0)                                                      \
-        all_log(log_level, tti, args_msg);                                                                             \
-      va_end(args);                                                                                                    \
-    }                                                                                                                  \
-  } while (0)
-
-#define all_log_hex_expand(log_level)                                                                                  \
-  do {                                                                                                                 \
-    if (level >= log_level) {                                                                                          \
-      char    args_msg[char_buff_size];                                                                                \
-      va_list args;                                                                                                    \
-      va_start(args, message);                                                                                         \
-      if (vsnprintf(args_msg, char_buff_size, message, args) > 0)                                                      \
-        all_log(log_level, tti, args_msg, hex, size);                                                                  \
-      va_end(args);                                                                                                    \
-    }                                                                                                                  \
-  } while (0)
-
-void log_filter::error(const char* message, ...)
-{
-  all_log_expand(LOG_LEVEL_ERROR);
-}
-
-void log_filter::warning(const char* message, ...)
-{
-  all_log_expand(LOG_LEVEL_WARNING);
-}
-
-void log_filter::info(const char* message, ...)
-{
-  all_log_expand(LOG_LEVEL_INFO);
-}
-
-void log_filter::info_long(const char* message, ...)
-{
-  if (level >= LOG_LEVEL_INFO) {
-    char*   args_msg = NULL;
-    va_list args;
-    va_start(args, message);
-    if (vasprintf(&args_msg, message, args) > 0)
-      all_log(LOG_LEVEL_INFO, tti, args_msg, nullptr, strlen(args_msg), true);
-    va_end(args);
-    free(args_msg);
-  }
-}
-
-void log_filter::debug(const char* message, ...)
-{
-  all_log_expand(LOG_LEVEL_DEBUG);
-}
-
-void log_filter::debug_long(const char* message, ...)
-{
-  if (level >= LOG_LEVEL_DEBUG) {
-    char*   args_msg = NULL;
-    va_list args;
-    va_start(args, message);
-    if (vasprintf(&args_msg, message, args) > 0)
-      all_log(LOG_LEVEL_DEBUG, tti, args_msg, nullptr, strlen(args_msg), true);
-    va_end(args);
-    free(args_msg);
-  }
-}
-
-void log_filter::error_hex(const uint8_t* hex, int size, const char* message, ...)
-{
-  all_log_hex_expand(LOG_LEVEL_ERROR);
-}
-
-void log_filter::warning_hex(const uint8_t* hex, int size, const char* message, ...)
-{
-  all_log_hex_expand(LOG_LEVEL_WARNING);
-}
-
-void log_filter::info_hex(const uint8_t* hex, int size, const char* message, ...)
-{
-  all_log_hex_expand(LOG_LEVEL_INFO);
-}
-
-void log_filter::debug_hex(const uint8_t* hex, int size, const char* message, ...)
-{
-  all_log_hex_expand(LOG_LEVEL_DEBUG);
-}
-
-void log_filter::set_time_src(time_itf* source, time_format_t format)
-{
-  this->time_src    = source;
-  this->time_format = format;
-}
-void log_filter::get_tti_str(const uint32_t tti_, char* buffer, const uint32_t buffer_len)
-{
-  snprintf(buffer, buffer_len, "[%5d] ", tti_);
-}
-
-void log_filter::now_time(char* buffer, const uint32_t buffer_len)
-{
-  timeval rawtime  = {};
-  tm      timeinfo = {};
-  char    us[16];
-
-  srslte_timestamp_t now;
-  uint64_t           usec_epoch;
-
-  if (buffer_len < 16) {
-    fprintf(stderr, "Error buffer provided for time too small\n");
-    return;
-  }
-
-  if (!time_src) {
-    gettimeofday(&rawtime, nullptr);
-    gmtime_r(&rawtime.tv_sec, &timeinfo);
-
-    if (time_format == TIME) {
-      strftime(buffer, buffer_len, "%H:%M:%S.", &timeinfo);
-      snprintf(us, 16, "%06ld", rawtime.tv_usec);
-      uint32_t dest_len = (uint32_t)strlen(buffer);
-      strncat(buffer, us, buffer_len - dest_len - 1);
-    } else {
-      usec_epoch = rawtime.tv_sec * 1000000UL + rawtime.tv_usec;
-      snprintf(buffer, buffer_len, "%" PRIu64, usec_epoch);
-    }
-  } else {
-    now = time_src->get_time();
-
-    if (time_format == TIME) {
-      snprintf(buffer, buffer_len, "%ld:%06u", now.full_secs, (uint32_t)(now.frac_secs * 1e6));
-    } else {
-      usec_epoch = now.full_secs * 1000000UL + (uint64_t)(now.frac_secs * 1e6);
-      snprintf(buffer, buffer_len, "%" PRIu64, usec_epoch);
-    }
-  }
-}
-
-std::string log_filter::hex_string(const uint8_t* hex, int size)
-{
-  std::stringstream ss;
-  int               c = 0;
-
-  ss << '\n' << std::hex << std::setfill('0');
-  if (hex_limit >= 0) {
-    size = (size > hex_limit) ? hex_limit : size;
-  }
-  while (c < size) {
-    ss << "    " << std::setw(4) << static_cast<unsigned>(c) << ": ";
-    int tmp = (size - c < 16) ? size - c : 16;
-    for (int i = 0; i < tmp; i++) {
-      ss << std::setw(2) << static_cast<unsigned>(hex[c++]) << " ";
-    }
-    if (c != size) {
-      ss << "\n";
-    }
-  }
-
-  return ss.str();
-}
-
-} // namespace srslte

lib/src/common/logger_srslog_wrapper.cc

@@ -1,30 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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 "srslte/common/logger_srslog_wrapper.h"
-#include "srslte/srslog/log_channel.h"
-
-using namespace srslte;
-
-void srslog_wrapper::log(unique_log_str_t msg)
-{
-  chan("%s", msg->str());
-}

lib/src/common/logmap.cc

@@ -1,129 +0,0 @@
-/**
- * Copyright 2013-2021 Software Radio Systems Limited
- *
- * This file is part of srsLTE.
- *
- * srsLTE 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.
- *
- * srsLTE 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 "srslte/common/logmap.h"
-#include "srslte/common/log_filter.h"
-#include "srslte/srslog/srslog.h"
-
-using namespace srslte;
-
-log_ref::log_ref(const char* name)
-{
-  ptr_ = srslte::logmap::get(name).ptr_;
-}
-
-/// Creates a log channel that writes to stdout.
-static srslog::log_channel* create_or_get_default_logger()
-{
-  srslog::sink* s = srslog::create_stdout_sink();
-  if (!s) {
-    s = srslog::find_sink("stdout");
-  }
-  srslog::log_channel* log = srslog::create_log_channel("logmap_default", *s);
-  if (!log) {
-    log = srslog::find_log_channel("logmap_default");
-  }
-
-  srslog::init();
-
-  return log;
-}
-
-logmap::logmap()
-{
-  stdout_channel = std::unique_ptr<srslog_wrapper>(new srslog_wrapper(*create_or_get_default_logger()));
-  default_logger = stdout_channel.get();
-}
-
-// Access to log map by servicename. If servicename does not exist, create a new log_filter with default cfg
-// Access to the map is protected by a mutex
-log_ref SRSLTE_EXPORT logmap::get(std::string servicename)
-{
-  logmap* pool = get_instance();
-  // strip trailing white spaces
-  size_t last_char_pos = servicename.find_last_not_of(' ');
-  if (last_char_pos != servicename.size() - 1) {
-    servicename.erase(last_char_pos + 1, servicename.size());
-  }
-  return pool->get_impl(std::move(servicename));
-}
-
-// register manually created log
-void SRSLTE_EXPORT logmap::register_log(std::unique_ptr<log> log_ptr)
-{
-  logmap*                     pool = get_instance();
-  std::lock_guard<std::mutex> lock(pool->mutex);
-  if (log_ptr != nullptr) {
-    pool->log_map[log_ptr->get_service_name()] = std::move(log_ptr);
-  }
-}
-
-std::unique_ptr<srslte::log> SRSLTE_EXPORT logmap::deregister_log(const std::string& servicename)
-{
-  logmap*                      pool = get_instance();
-  std::unique_ptr<srslte::log> ret;
-  std::lock_guard<std::mutex>  lock(pool->mutex);
-  auto                         it = pool->log_map.find(servicename);
-  if (it != pool->log_map.end()) {
-    ret = std::move(it->second);
-    pool->log_map.erase(it);
-  }
-  return ret;
-}
-
-// set default logger
-void SRSLTE_EXPORT logmap::set_default_logger(logger* logger_)
-{
-  logmap*                     pool = get_instance();
-  std::lock_guard<std::mutex> lock(pool->mutex);
-  pool->default_logger = logger_;
-}
-
-// set default log level
-void SRSLTE_EXPORT logmap::set_default_log_level(LOG_LEVEL_ENUM l)
-{
-  logmap*                     pool = get_instance();
-  std::lock_guard<std::mutex> lock(pool->mutex);
-  pool->default_log_level = l;
-}
-
-// set default hex limit
-void SRSLTE_EXPORT logmap::set_default_hex_limit(int hex_limit)
-{
-  logmap*                     pool = get_instance();
-  std::lock_guard<std::mutex> lock(pool->mutex);
-  pool->default_hex_limit = hex_limit;
-}
-
-log_ref logmap::get_impl(std::string servicename)
-{
-  std::lock_guard<std::mutex> lock(mutex);
-  auto                        it = log_map.find(servicename);
-  if (it == log_map.end()) {
-    // create a new logger with default cfg
-    std::unique_ptr<log_filter> filter(new log_filter{std::move(servicename), default_logger});
-    filter->set_level(default_log_level);
-    filter->set_hex_limit(default_hex_limit);
-    auto ret = log_map.insert(std::make_pair(filter->get_service_name(), std::move(filter)));
-    return log_ref{&ret.first->second};
-  }
-  return log_ref{&it->second};
-}

lib/src/common/mac_pcap.cc

@@ -20,6 +20,7 @@
  */
 
 #include "srslte/common/mac_pcap.h"
+#include "srslte/common/standard_streams.h"
 #include "srslte/common/threads.h"
 
 namespace srslte {
@@ -67,7 +68,7 @@ uint32_t mac_pcap::close()
     // tell writer thread to stop
     running        = false;
     pcap_pdu_t pdu = {};
-    queue.push(std::move(pdu));
+    queue.push_blocking(std::move(pdu));
   }
 
   wait_thread_finish();

lib/src/common/mac_pcap_base.cc

@@ -46,7 +46,7 @@ void mac_pcap_base::run_thread()
 {
   // blocking write until stopped
   while (running) {
-    pcap_pdu_t pdu = queue.wait_pop();
+    pcap_pdu_t pdu = queue.pop_blocking();
     {
       std::lock_guard<std::mutex> lock(mutex);
       write_pdu(pdu);
@@ -56,7 +56,7 @@ void mac_pcap_base::run_thread()
   // write remainder of queue
   std::lock_guard<std::mutex> lock(mutex);
   pcap_pdu_t                  pdu = {};
-  while (queue.try_pop(&pdu)) {
+  while (queue.try_pop(pdu)) {
     write_pdu(pdu);
   }
 }
@@ -93,7 +93,9 @@ void mac_pcap_base::pack_and_queue(uint8_t* payload,
       // copy payload into PDU buffer
       memcpy(pdu.pdu->msg, payload, payload_len);
       pdu.pdu->N_bytes = payload_len;
-      queue.push(std::move(pdu));
+      if (not queue.try_push(std::move(pdu))) {
+        logger.error("Failed to push message to pcap writer queue");
+      }
     } else {
       logger.info("Dropping PDU in PCAP. No buffer available or not enough space (pdu_len=%d).", payload_len);
     }
@@ -128,7 +130,9 @@ void mac_pcap_base::pack_and_queue_nr(uint8_t* payload,
       // copy payload into PDU buffer
       memcpy(pdu.pdu->msg, payload, payload_len);
       pdu.pdu->N_bytes = payload_len;
-      queue.push(std::move(pdu));
+      if (not queue.try_push(std::move(pdu))) {
+        logger.error("Failed to push message to pcap writer queue");
+      }
     } else {
       logger.info("Dropping PDU in NR PCAP. No buffer available or not enough space (pdu_len=%d).", payload_len);
     }

lib/src/common/mac_pcap_net.cc

@@ -80,7 +80,7 @@ uint32_t mac_pcap_net::close()
     // tell writer thread to stop
     running        = false;
     pcap_pdu_t pdu = {};
-    queue.push(std::move(pdu));
+    queue.push_blocking(std::move(pdu));
   }
 
   wait_thread_finish();

lib/src/common/test/thread_pool_test.cc

@@ -18,12 +18,11 @@
  * and at http://www.gnu.org/licenses/.
  *
  */
-#include <srslte/common/log_filter.h>
+#include "srslte/common/common.h"
-#include <srslte/common/logger_srslog_wrapper.h>
+#include "srslte/common/thread_pool.h"
-#include <srslte/common/thread_pool.h>
+#include "srslte/common/tti_sempahore.h"
-#include <srslte/common/tti_sempahore.h>
+#include "srslte/phy/utils/random.h"
-#include <srslte/phy/utils/random.h>
+#include "srslte/srslog/srslog.h"
-#include <srslte/srslog/srslog.h>
 
 class dummy_radio
 {

lib/src/mac/pdu.cc

@@ -24,6 +24,7 @@
 #include <string.h>
 #include <strings.h>
 
+#include "srslte/common/standard_streams.h"
 #include "srslte/mac/pdu.h"
 
 extern "C" {
@@ -208,11 +209,10 @@ bool lcid_t::is_sdu() const
  *       SCH PDU
  *************************/
 
-std::string sch_pdu::to_string()
+void sch_pdu::to_string(fmt::memory_buffer& buffer)
 {
-  std::stringstream ss;
+  fmt::format_to(buffer, "{}", is_ul() ? "UL" : "DL");
-  ss << (is_ul() ? "UL " : "DL ") << pdu::to_string();
+  pdu::to_string(buffer);
-  return ss.str();
 }
 
 void sch_pdu::parse_packet(uint8_t* ptr)
@@ -906,19 +906,18 @@ void sch_subh::read_payload(uint8_t** ptr)
   *ptr += nof_bytes;
 }
 
-std::string sch_subh::to_string()
+void sch_subh::to_string(fmt::memory_buffer& buffer)
 {
-  std::stringstream ss;
   if (is_sdu()) {
-    ss << "LCID=" << lcid << " len=" << nof_bytes;
+    fmt::format_to(buffer, "LCID={} len={}", lcid, nof_bytes);
   } else if (type == SCH_SUBH_TYPE) {
     if (parent->is_ul()) {
       switch ((ul_sch_lcid)lcid) {
         case ul_sch_lcid::CRNTI:
-          ss << "CRNTI: rnti=0x" << std::hex << get_c_rnti() << std::dec;
+          fmt::format_to(buffer, "CRNTI: rnti=0x{:x}", get_c_rnti());
           break;
         case ul_sch_lcid::PHR_REPORT:
-          ss << "PHR: ph=" << get_phr();
+          fmt::format_to(buffer, "PHR: ph={}", get_phr());
           break;
         case ul_sch_lcid::TRUNC_BSR:
         case ul_sch_lcid::SHORT_BSR:
@@ -927,18 +926,18 @@ std::string sch_subh::to_string()
           uint32_t buff_size_bytes[4] = {};
           uint32_t lcg                = get_bsr(buff_size_idx, buff_size_bytes);
           if (ul_sch_ce_type() == ul_sch_lcid::LONG_BSR) {
-            ss << "LBSR: b=";
+            fmt::format_to(buffer, "LBSR: b=");
             for (uint32_t i = 0; i < 4; i++) {
-              ss << buff_size_idx[i] << " ";
+              fmt::format_to(buffer, "{} ", buff_size_idx[i]);
             }
           } else if (ul_sch_ce_type() == ul_sch_lcid::SHORT_BSR) {
-            ss << "SBSR: lcg=" << lcg << " b=" << buff_size_idx[lcg];
+            fmt::format_to(buffer, "SBSR: lcg={} b={}", lcg, buff_size_idx[lcg]);
           } else {
-            ss << "TBSR: lcg=" << lcg << " b=" << buff_size_idx[lcg];
+            fmt::format_to(buffer, "TBSR: lcg={} b={}", lcg, buff_size_idx[lcg]);
           }
         } break;
         case ul_sch_lcid::PADDING:
-          ss << "PAD: len=" << get_payload_size();
+          fmt::format_to(buffer, "PAD: len={}", get_payload_size());
           break;
         default:
           // do nothing
@@ -947,20 +946,20 @@ std::string sch_subh::to_string()
     } else {
       switch ((dl_sch_lcid)lcid) {
         case dl_sch_lcid::CON_RES_ID:
-          ss << "CON_RES: id=0x" << std::hex << get_con_res_id() << std::dec;
+          fmt::format_to(buffer, "CON_RES: id=0x{:x}", get_con_res_id());
           break;
         case dl_sch_lcid::TA_CMD:
-          ss << "TA: ta=" << std::to_string(get_ta_cmd());
+          fmt::format_to(buffer, "TA: ta={}", get_ta_cmd());
           break;
         case dl_sch_lcid::SCELL_ACTIVATION_4_OCTET:
         case dl_sch_lcid::SCELL_ACTIVATION:
-          ss << "SCELL_ACT";
+          fmt::format_to(buffer, "SCELL_ACT");
           break;
         case dl_sch_lcid::DRX_CMD:
-          ss << "DRX";
+          fmt::format_to(buffer, "DRX");
           break;
         case dl_sch_lcid::PADDING:
-          ss << "PAD: len=" << get_payload_size();
+          fmt::format_to(buffer, "PAD: len={}", get_payload_size());
           break;
         default:
           break;
@@ -969,16 +968,15 @@ std::string sch_subh::to_string()
   } else if (type == MCH_SUBH_TYPE) {
     switch ((mch_lcid)lcid) {
       case mch_lcid::MCH_SCHED_INFO:
-        ss << "MCH_SCHED_INFO";
+        fmt::format_to(buffer, "MCH_SCHED_INFO");
         break;
       case mch_lcid::PADDING:
-        ss << "PAD: len=" << get_payload_size();
+        fmt::format_to(buffer, "PAD: len={}", get_payload_size());
         break;
       default:
         break;
     }
   }
-  return ss.str();
 }
 
 uint8_t sch_subh::buff_size_table(uint32_t buffer_size)
@@ -1009,11 +1007,11 @@ uint8_t sch_subh::phr_report_table(float phr_value)
   return (uint8_t)floor(phr_value + 23);
 }
 
-std::string rar_pdu::to_string()
+void rar_pdu::to_string(fmt::memory_buffer& buffer)
 {
   std::string msg("MAC PDU for RAR: ");
-  msg += pdu::to_string();
+  fmt::format_to(buffer, "MAC PDU for RAR: ");
-  return msg;
+  pdu::to_string(buffer);
 }
 
 rar_pdu::rar_pdu(uint32_t max_rars_, srslog::basic_logger& logger) : pdu(max_rars_, logger)
@@ -1074,20 +1072,17 @@ bool rar_pdu::write_packet(uint8_t* ptr)
   return true;
 }
 
-std::string rar_subh::to_string()
+void rar_subh::to_string(fmt::memory_buffer& buffer)
 {
-  std::stringstream ss;
   if (type == RAPID) {
-    ss << "RAPID: " << preamble << ", Temp C-RNTI: " << temp_rnti << ", TA: " << ta << ", UL Grant: ";
+    fmt::format_to(buffer, "RAPID: {}, Temp C-RNTI: {}, TA: {}, UL Grant: ", preamble, temp_rnti, ta);
   } else {
-    ss << "Backoff Indicator: " << int32_t(((rar_pdu*)parent)->get_backoff()) << " ";
+    fmt::format_to(buffer, "Backoff Indicator: {} ", int32_t(((rar_pdu*)parent)->get_backoff()));
   }
 
   char tmp[16];
   srslte_vec_sprint_hex(tmp, sizeof(tmp), grant, RAR_GRANT_LEN);
-  ss << tmp;
+  fmt::format_to(buffer, "{}", tmp);
-
-  return ss.str();
 }
 
 void rar_subh::init()

lib/src/mac/pdu_queue.cc

@@ -67,7 +67,9 @@ void pdu_queue::push(const uint8_t* ptr, uint32_t len, channel_t channel)
     pdu_t* pdu   = (pdu_t*)ptr;
     pdu->len     = len;
     pdu->channel = channel;
-    pdu_q.push(pdu);
+    if (!pdu_q.try_push(pdu)) {
+      logger.warning("Error pushing pdu: queue is full");
+    }
   } else {
     logger.warning("Error pushing pdu: ptr is empty");
   }
@@ -78,7 +80,7 @@ bool pdu_queue::process_pdus()
   bool     have_data = false;
   uint32_t cnt       = 0;
   pdu_t*   pdu;
-  while (pdu_q.try_pop(&pdu)) {
+  while (pdu_q.try_pop(pdu)) {
     if (callback) {
       callback->process_pdu(pdu->ptr, pdu->len, pdu->channel);
     }
@@ -95,7 +97,7 @@ bool pdu_queue::process_pdus()
 void pdu_queue::reset()
 {
   pdu_t* pdu;
-  while (pdu_q.try_pop(&pdu)) {
+  while (pdu_q.try_pop(pdu)) {
     // nop
   }
 }

lib/src/phy/ch_estimation/dmrs_sch.c

@@ -439,8 +439,7 @@ int srslte_dmrs_sch_get_N_prb(const srslte_dmrs_sch_cfg_t* dmrs_cfg, const srslt
   }
 
   // Get number of frequency domain resource elements used for DMRS
-  int nof_sc = SRSLTE_MIN(SRSLTE_NRE,
+  int nof_sc = SRSLTE_DMRS_SCH_SC(grant->nof_dmrs_cdm_groups_without_data, dmrs_cfg->type);
-                          grant->nof_dmrs_cdm_groups_without_data * (dmrs_cfg->type == srslte_dmrs_sch_type_1 ? 6 : 4));
 
   // Get number of symbols used for DMRS
   uint32_t symbols[SRSLTE_DMRS_SCH_MAX_SYMBOLS] = {};

lib/src/phy/fec/cbsegm.c

@@ -23,6 +23,7 @@
 #include "srslte/phy/fec/ldpc/base_graph.h"
 #include "srslte/phy/fec/turbo/turbodecoder_gen.h"
 #include "srslte/phy/utils/debug.h"
+#include "srslte/phy/utils/vector.h"
 #include <strings.h>
 
 /**
@@ -40,8 +41,6 @@ const uint32_t tc_cb_sizes[SRSLTE_NOF_TC_CB_SIZES] = {
     3904, 3968, 4032, 4096, 4160, 4224, 4288, 4352, 4416, 4480, 4544, 4608, 4672, 4736, 4800, 4864, 4928, 4992, 5056,
     5120, 5184, 5248, 5312, 5376, 5440, 5504, 5568, 5632, 5696, 5760, 5824, 5888, 5952, 6016, 6080, 6144};
 
-#define CEIL(NUM, DEN) (((NUM) + ((DEN)-1)) / (DEN))
-
 /**
  * @brief Calculates the number of code blocks and the total size
  * @param[in] B Transport block size including TB CRC
@@ -55,7 +54,7 @@ static void cbsegm_cb_size(uint32_t B, uint32_t Z, uint32_t* C, uint32_t* B_prim
     *C       = 1;
     *B_prime = B;
   } else {
-    *C       = CEIL(B, (Z - 24U));
+    *C       = SRSLTE_CEIL(B, (Z - 24U));
     *B_prime = B + 24U * (*C);
   }
 }
@@ -160,12 +159,12 @@ bool srslte_cbsegm_cbsize_isvalid(uint32_t size)
 static int cbsegm_ldpc_select_ls(uint32_t Kp, uint32_t K_b, uint32_t* Z_c, uint8_t* i_ls)
 {
   // Early return if the minimum required lift size is too high
-  if (CEIL(Kp, K_b) > MAX_LIFTSIZE) {
+  if (SRSLTE_CEIL(Kp, K_b) > MAX_LIFTSIZE) {
     return SRSLTE_ERROR;
   }
 
   // Iterate from the minimum required lift size to the maximum value
-  for (uint16_t Z = CEIL(Kp, K_b); Z <= MAX_LIFTSIZE; Z++) {
+  for (uint16_t Z = SRSLTE_CEIL(Kp, K_b); Z <= MAX_LIFTSIZE; Z++) {
     // Get index for a selected lifting size
     uint8_t i = get_ls_index(Z);
 

lib/src/phy/fec/polar/polar_code.c

@@ -132,7 +132,7 @@ int get_code_params(srslte_polar_code_t* c, const uint16_t K, const uint16_t E,
   }
 
   if (K + nPC >= E) {
-    ERROR(" Rate-matched codeword length (E) not supported, choose E > %d", K + nPC);
+    ERROR(" Rate-matched codeword length (E=%d) not supported, choose E > %d", E, K + nPC);
     return -1;
   }
 

lib/src/phy/phch/csi.c

@@ -21,6 +21,7 @@
 #include "srslte/phy/phch/csi.h"
 #include "srslte/phy/utils/bit.h"
 #include "srslte/phy/utils/debug.h"
+#include "srslte/phy/utils/vector.h"
 #include <math.h>
 
 #define CSI_WIDEBAND_CSI_NOF_BITS 4
@@ -91,9 +92,9 @@ static uint32_t csi_wideband_cri_ri_pmi_cqi_nof_bits(const srslte_csi_report_cfg
   return 0;
 }
 
-static int csi_wideband_cri_ri_pmi_cqi_pack(const srslte_csi_report_cfg_t*   cfg,
+static uint32_t csi_wideband_cri_ri_pmi_cqi_pack(const srslte_csi_report_cfg_t*   cfg,
-                                            const srslte_csi_report_value_t* value,
+                                                 const srslte_csi_report_value_t* value,
-                                            uint8_t*                         o_csi1)
+                                                 uint8_t*                         o_csi1)
 {
   // Compute number of bits for CRI
   uint32_t nof_bits_cri = 0;
@@ -110,6 +111,46 @@ static int csi_wideband_cri_ri_pmi_cqi_pack(const srslte_csi_report_cfg_t*   cfg
   return nof_bits_cri + CSI_WIDEBAND_CSI_NOF_BITS;
 }
 
+static uint32_t csi_wideband_cri_ri_pmi_cqi_unpack(const srslte_csi_report_cfg_t* cfg,
+                                                   uint8_t*                       o_csi1,
+                                                   srslte_csi_report_value_t*     value)
+{
+  // Compute number of bits for CRI
+  uint32_t nof_bits_cri = 0;
+  if (cfg->K_csi_rs > 0) {
+    nof_bits_cri = (uint32_t)ceilf(log2f((float)cfg->K_csi_rs));
+  }
+
+  // Write wideband CQI
+  value->wideband_cri_ri_pmi_cqi.cqi = srslte_bit_pack(&o_csi1, CSI_WIDEBAND_CSI_NOF_BITS);
+
+  // Compute number of bits for CRI and write
+  value->cri = srslte_bit_pack(&o_csi1, nof_bits_cri);
+
+  return nof_bits_cri + CSI_WIDEBAND_CSI_NOF_BITS;
+}
+
+static uint32_t csi_none_nof_bits(const srslte_csi_report_cfg_t* cfg)
+{
+  return cfg->K_csi_rs;
+}
+
+static uint32_t
+csi_none_pack(const srslte_csi_report_cfg_t* cfg, const srslte_csi_report_value_t* value, uint8_t* o_csi1)
+{
+  srslte_vec_u8_copy(o_csi1, (uint8_t*)value->none, cfg->K_csi_rs);
+
+  return cfg->K_csi_rs;
+}
+
+static uint32_t
+csi_none_unpack(const srslte_csi_report_cfg_t* cfg, const uint8_t* o_csi1, srslte_csi_report_value_t* value)
+{
+  srslte_vec_u8_copy((uint8_t*)value->none, o_csi1, cfg->K_csi_rs);
+
+  return cfg->K_csi_rs;
+}
+
 int srslte_csi_generate_reports(const srslte_csi_hl_cfg_t*      cfg,
                                 uint32_t                        slot_idx,
                                 const srslte_csi_measurements_t measurements[SRSLTE_CSI_MAX_NOF_RESOURCES],
@@ -161,7 +202,7 @@ int srslte_csi_generate_reports(const srslte_csi_hl_cfg_t*      cfg,
   return (int)count;
 }
 
-int srslte_csi_nof_bits(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports)
+int srslte_csi_part1_nof_bits(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports)
 {
   uint32_t count = 0;
 
@@ -175,12 +216,28 @@ int srslte_csi_nof_bits(const srslte_csi_report_cfg_t* report_list, uint32_t nof
     const srslte_csi_report_cfg_t* report = &report_list[i];
     if (report->quantity && report->quantity == SRSLTE_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI) {
       count += csi_wideband_cri_ri_pmi_cqi_nof_bits(report);
+    } else if (report->quantity == SRSLTE_CSI_REPORT_QUANTITY_NONE) {
+      count += csi_none_nof_bits(report);
     }
   }
 
   return (int)count;
 }
 
+bool srslte_csi_has_part2(const srslte_csi_report_cfg_t* report_list, uint32_t nof_reports)
+{
+  if (report_list == NULL || nof_reports == 0) {
+    return false;
+  }
+
+  for (uint32_t i = 0; i < nof_reports; i++) {
+    if (report_list[i].has_part2) {
+      return true;
+    }
+  }
+  return false;
+}
+
 int srslte_csi_part1_pack(const srslte_csi_report_cfg_t*   report_cfg,
                           const srslte_csi_report_value_t* report_value,
                           uint32_t                         nof_reports,
@@ -193,7 +250,7 @@ int srslte_csi_part1_pack(const srslte_csi_report_cfg_t*   report_cfg,
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
-  int n = srslte_csi_nof_bits(report_cfg, nof_reports);
+  int n = srslte_csi_part1_nof_bits(report_cfg, nof_reports);
   if (n > (int)max_o_csi1) {
     ERROR("The maximum number of CSI bits (%d) is not enough to accommodate %d bits", max_o_csi1, n);
     return SRSLTE_ERROR;
@@ -203,6 +260,42 @@ int srslte_csi_part1_pack(const srslte_csi_report_cfg_t*   report_cfg,
     if (report_cfg[i].freq_cfg == SRSLTE_CSI_REPORT_FREQ_WIDEBAND &&
         report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI) {
       count += csi_wideband_cri_ri_pmi_cqi_pack(&report_cfg[i], &report_value[i], &o_csi1[count]);
+    } else if (report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_NONE) {
+      count += csi_none_pack(&report_cfg[i], &report_value[i], &o_csi1[count]);
+    } else {
+      ERROR("CSI frequency (%d) and quantity (%d) combination is not implemented",
+            report_cfg[i].freq_cfg,
+            report_cfg[i].quantity);
+    }
+  }
+
+  return (int)count;
+}
+
+int srslte_csi_part1_unpack(const srslte_csi_report_cfg_t* report_cfg,
+                            uint32_t                       nof_reports,
+                            uint8_t*                       o_csi1,
+                            uint32_t                       max_o_csi1,
+                            srslte_csi_report_value_t*     report_value)
+{
+  uint32_t count = 0;
+
+  if (report_cfg == NULL || report_value == NULL || o_csi1 == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  int n = srslte_csi_part1_nof_bits(report_cfg, nof_reports);
+  if (n > (int)max_o_csi1) {
+    ERROR("The maximum number of CSI bits (%d) is not enough to accommodate %d bits", max_o_csi1, n);
+    return SRSLTE_ERROR;
+  }
+
+  for (uint32_t i = 0; i < nof_reports && count < max_o_csi1; i++) {
+    if (report_cfg[i].freq_cfg == SRSLTE_CSI_REPORT_FREQ_WIDEBAND &&
+        report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI) {
+      count += csi_wideband_cri_ri_pmi_cqi_unpack(&report_cfg[i], &o_csi1[count], &report_value[i]);
+    } else if (report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_NONE) {
+      count += csi_none_unpack(&report_cfg[i], &o_csi1[count], &report_value[i]);
     } else {
       ERROR("CSI frequency (%d) and quantity (%d) combination is not implemented",
             report_cfg[i].freq_cfg,
@@ -224,6 +317,10 @@ uint32_t srslte_csi_str(const srslte_csi_report_cfg_t*   report_cfg,
     if (report_cfg[i].freq_cfg == SRSLTE_CSI_REPORT_FREQ_WIDEBAND &&
         report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_CRI_RI_PMI_CQI) {
       len = srslte_print_check(str, str_len, len, ", cqi=%d", report_value[i].wideband_cri_ri_pmi_cqi.cqi);
+    } else if (report_cfg[i].quantity == SRSLTE_CSI_REPORT_QUANTITY_NONE) {
+      char tmp[20] = {};
+      srslte_vec_sprint_bin(tmp, sizeof(tmp), report_value[i].none, report_cfg->K_csi_rs);
+      len = srslte_print_check(str, str_len, len, ", csi=%s", tmp);
     }
   }
   return len;

lib/src/phy/phch/pdsch_nr.c

@@ -203,7 +203,7 @@ static void srslte_pdsch_re_cp(cf_t* sf_symbols, cf_t* symbols, uint32_t count,
  * As a RB is 12 RE wide, positions marked as 1 will be used for the 1st CDM group, and the same with group 2:
  *
  *  +---+---+---+---+---+---+---+---+---+---+---+---+
- *  | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 |
+ *  | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 2 |
  *  +---+---+---+---+---+---+---+---+---+---+---+---+
  *  -- k -->
  *

lib/src/phy/phch/pucch_nr.c

@@ -183,6 +183,17 @@ int srslte_pucch_nr_init(srslte_pucch_nr_t* q, const srslte_pucch_nr_args_t* arg
   return SRSLTE_SUCCESS;
 }
 
+int srslte_pucch_nr_set_carrier(srslte_pucch_nr_t* q, const srslte_carrier_nr_t* carrier)
+{
+  if (q == NULL || carrier == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  q->carrier = *carrier;
+
+  return SRSLTE_SUCCESS;
+}
+
 void srslte_pucch_nr_free(srslte_pucch_nr_t* q)
 {
   if (q == NULL) {
@@ -210,14 +221,13 @@ void srslte_pucch_nr_free(srslte_pucch_nr_t* q)
 }
 
 int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
-                                   const srslte_carrier_nr_t*          carrier,
                                    const srslte_pucch_nr_common_cfg_t* cfg,
                                    const srslte_slot_cfg_t*            slot,
                                    srslte_pucch_nr_resource_t*         resource,
                                    uint32_t                            m_cs,
                                    cf_t*                               slot_symbols)
 {
-  if (carrier == NULL || cfg == NULL || slot == NULL || resource == NULL || slot_symbols == NULL) {
+  if (cfg == NULL || slot == NULL || resource == NULL || slot_symbols == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -228,7 +238,7 @@ int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
 
   uint32_t u = 0;
   uint32_t v = 0;
-  if (srslte_pucch_nr_group_sequence(carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
+  if (srslte_pucch_nr_group_sequence(&q->carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
     ERROR("Error getting group sequence");
     return SRSLTE_ERROR;
   }
@@ -237,8 +247,8 @@ int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
   for (uint32_t l = 0; l < resource->nof_symbols; l++) {
     // Get Alpha index
     uint32_t alpha_idx = 0;
-    if (srslte_pucch_nr_alpha_idx(carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) <
+    if (srslte_pucch_nr_alpha_idx(
-        SRSLTE_SUCCESS) {
+            &q->carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) < SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
 
@@ -250,7 +260,7 @@ int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
     }
 
     // Get start of the sequence in resource grid
-    cf_t* slot_symbols_ptr = &slot_symbols[(carrier->nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
+    cf_t* slot_symbols_ptr = &slot_symbols[(q->carrier.nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
 
     // Copy sequence in grid
     srslte_vec_cf_copy(slot_symbols_ptr, r_uv, SRSLTE_NRE);
@@ -260,7 +270,6 @@ int srslte_pucch_nr_format0_encode(const srslte_pucch_nr_t*            q,
 }
 
 int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
-                                    const srslte_carrier_nr_t*          carrier,
                                     const srslte_pucch_nr_common_cfg_t* cfg,
                                     const srslte_slot_cfg_t*            slot,
                                     srslte_pucch_nr_resource_t*         resource,
@@ -268,7 +277,7 @@ int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
                                     const cf_t*                         slot_symbols,
                                     srslte_pucch_nr_measure_t*          measure)
 {
-  if (carrier == NULL || cfg == NULL || slot == NULL || resource == NULL || slot_symbols == NULL || measure == NULL) {
+  if (cfg == NULL || slot == NULL || resource == NULL || slot_symbols == NULL || measure == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -279,7 +288,7 @@ int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
 
   uint32_t u = 0;
   uint32_t v = 0;
-  if (srslte_pucch_nr_group_sequence(carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
+  if (srslte_pucch_nr_group_sequence(&q->carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
     ERROR("Error getting group sequence");
     return SRSLTE_ERROR;
   }
@@ -290,8 +299,8 @@ int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
   for (uint32_t l = 0; l < resource->nof_symbols; l++) {
     // Get Alpha index
     uint32_t alpha_idx = 0;
-    if (srslte_pucch_nr_alpha_idx(carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) <
+    if (srslte_pucch_nr_alpha_idx(
-        SRSLTE_SUCCESS) {
+            &q->carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) < SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
 
@@ -304,7 +313,7 @@ int srslte_pucch_nr_format0_measure(const srslte_pucch_nr_t*            q,
 
     // Get start of the sequence in resource grid
     const cf_t* slot_symbols_ptr =
-        &slot_symbols[(carrier->nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
+        &slot_symbols[(q->carrier.nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
 
     // Measure EPRE and average
     epre += srslte_vec_avg_power_cf(slot_symbols_ptr, SRSLTE_NRE) / resource->nof_symbols;
@@ -369,7 +378,6 @@ cf_t srslte_pucch_nr_format1_w(const srslte_pucch_nr_t* q, uint32_t n_pucch, uin
 }
 
 int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
-                                   const srslte_carrier_nr_t*          carrier,
                                    const srslte_pucch_nr_common_cfg_t* cfg,
                                    const srslte_slot_cfg_t*            slot,
                                    const srslte_pucch_nr_resource_t*   resource,
@@ -377,7 +385,7 @@ int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
                                    uint32_t                            nof_bits,
                                    cf_t*                               slot_symbols)
 {
-  if (carrier == NULL || cfg == NULL || slot == NULL || resource == NULL || b == NULL || slot_symbols == NULL) {
+  if (q == NULL || cfg == NULL || slot == NULL || resource == NULL || b == NULL || slot_symbols == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -402,7 +410,7 @@ int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
   // Get group sequence
   uint32_t u = 0;
   uint32_t v = 0;
-  if (srslte_pucch_nr_group_sequence(carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
+  if (srslte_pucch_nr_group_sequence(&q->carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
     ERROR("Error getting group sequence");
     return SRSLTE_ERROR;
   }
@@ -413,11 +421,11 @@ int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
   uint32_t l_prime = resource->start_symbol_idx;
   for (uint32_t l = 1, m = 0; l < resource->nof_symbols; l += 2, m++) {
     // Get start of the sequence in resource grid
-    cf_t* slot_symbols_ptr = &slot_symbols[(carrier->nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
+    cf_t* slot_symbols_ptr = &slot_symbols[(q->carrier.nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
 
     // Get Alpha index
     uint32_t alpha_idx = 0;
-    if (srslte_pucch_nr_alpha_idx(carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, 0, &alpha_idx) <
+    if (srslte_pucch_nr_alpha_idx(&q->carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, 0, &alpha_idx) <
         SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
@@ -448,7 +456,6 @@ int srslte_pucch_nr_format1_encode(const srslte_pucch_nr_t*            q,
 }
 
 int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
-                                   const srslte_carrier_nr_t*          carrier,
                                    const srslte_pucch_nr_common_cfg_t* cfg,
                                    const srslte_slot_cfg_t*            slot,
                                    const srslte_pucch_nr_resource_t*   resource,
@@ -459,6 +466,11 @@ int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
 {
   uint32_t m_cs = 0;
 
+  if (q == NULL || cfg == NULL || slot == NULL || resource == NULL || chest_res == NULL || b == NULL ||
+      slot_symbols == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
   if (srslte_pucch_nr_cfg_resource_valid(resource) < SRSLTE_SUCCESS) {
     ERROR("Invalid PUCCH format 1 resource");
     return SRSLTE_SUCCESS;
@@ -475,7 +487,7 @@ int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
   // Get group sequence
   uint32_t u = 0;
   uint32_t v = 0;
-  if (srslte_pucch_nr_group_sequence(carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
+  if (srslte_pucch_nr_group_sequence(&q->carrier, cfg, &u, &v) < SRSLTE_SUCCESS) {
     ERROR("Error getting group sequence");
     return SRSLTE_ERROR;
   }
@@ -486,8 +498,8 @@ int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
   uint32_t l_prime = resource->start_symbol_idx;
   for (uint32_t l = 1, m = 0; l < resource->nof_symbols; l += 2, m++) {
     // Get start of the sequence in resource grid
-    cf_t* slot_symbols_ptr = &slot_symbols[(carrier->nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
+    cf_t* slot_symbols_ptr = &slot_symbols[(q->carrier.nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
-    cf_t* ce_ptr           = &chest_res->ce[(carrier->nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
+    cf_t* ce_ptr           = &chest_res->ce[(q->carrier.nof_prb * (l + l_prime) + resource->starting_prb) * SRSLTE_NRE];
 
     // Equalise x = w(i) * d' * r_uv(n)
     cf_t x[SRSLTE_NRE];
@@ -495,8 +507,8 @@ int srslte_pucch_nr_format1_decode(srslte_pucch_nr_t*                  q,
 
     // Get Alpha index
     uint32_t alpha_idx = 0;
-    if (srslte_pucch_nr_alpha_idx(carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) <
+    if (srslte_pucch_nr_alpha_idx(
-        SRSLTE_SUCCESS) {
+            &q->carrier, cfg, slot, l, l_prime, resource->initial_cyclic_shift, m_cs, &alpha_idx) < SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
 
@@ -535,7 +547,7 @@ static uint32_t pucch_nr_format2_cinit(const srslte_carrier_nr_t*          carri
 {
   uint32_t n_id = (pucch_cfg->scrambling_id_present) ? pucch_cfg->scrambling_id_present : carrier->id;
 
-  return ((uint32_t)uci_cfg->rnti << 15U) + n_id;
+  return ((uint32_t)uci_cfg->pucch.rnti << 15U) + n_id;
 }
 
 // Implements TS 38.211 section 6.3.2.5 PUCCH format 2
@@ -639,7 +651,6 @@ static int pucch_nr_format2_decode(srslte_pucch_nr_t*                  q,
 }
 
 int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*                  q,
-                                        const srslte_carrier_nr_t*          carrier,
                                         const srslte_pucch_nr_common_cfg_t* cfg,
                                         const srslte_slot_cfg_t*            slot,
                                         const srslte_pucch_nr_resource_t*   resource,
@@ -648,8 +659,8 @@ int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*                  q,
                                         cf_t*                               slot_symbols)
 {
   // Validate input pointers
-  if (q == NULL || carrier == NULL || cfg == NULL || slot == NULL || resource == NULL || uci_cfg == NULL ||
+  if (q == NULL || cfg == NULL || slot == NULL || resource == NULL || uci_cfg == NULL || uci_value == NULL ||
-      uci_value == NULL || slot_symbols == NULL) {
+      slot_symbols == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -662,7 +673,7 @@ int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*                  q,
   // Modulate PUCCH
   switch (resource->format) {
     case SRSLTE_PUCCH_NR_FORMAT_2:
-      return pucch_nr_format2_encode(q, carrier, cfg, resource, uci_cfg, slot_symbols);
+      return pucch_nr_format2_encode(q, &q->carrier, cfg, resource, uci_cfg, slot_symbols);
     case SRSLTE_PUCCH_NR_FORMAT_3:
     case SRSLTE_PUCCH_NR_FORMAT_4:
       ERROR("Not implemented");
@@ -676,7 +687,6 @@ int srslte_pucch_nr_format_2_3_4_encode(srslte_pucch_nr_t*                  q,
 }
 
 int srslte_pucch_nr_format_2_3_4_decode(srslte_pucch_nr_t*                  q,
-                                        const srslte_carrier_nr_t*          carrier,
                                         const srslte_pucch_nr_common_cfg_t* cfg,
                                         const srslte_slot_cfg_t*            slot,
                                         const srslte_pucch_nr_resource_t*   resource,
@@ -686,8 +696,8 @@ int srslte_pucch_nr_format_2_3_4_decode(srslte_pucch_nr_t*                  q,
                                         srslte_uci_value_nr_t*              uci_value)
 {
   // Validate input pointers
-  if (q == NULL || carrier == NULL || cfg == NULL || slot == NULL || resource == NULL || uci_cfg == NULL ||
+  if (q == NULL || cfg == NULL || slot == NULL || resource == NULL || uci_cfg == NULL || chest_res == NULL ||
-      chest_res == NULL || uci_value == NULL || slot_symbols == NULL) {
+      uci_value == NULL || slot_symbols == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -695,7 +705,8 @@ int srslte_pucch_nr_format_2_3_4_decode(srslte_pucch_nr_t*                  q,
   int8_t* llr = (int8_t*)q->b;
   switch (resource->format) {
     case SRSLTE_PUCCH_NR_FORMAT_2:
-      if (pucch_nr_format2_decode(q, carrier, cfg, resource, uci_cfg, chest_res, slot_symbols, llr) < SRSLTE_SUCCESS) {
+      if (pucch_nr_format2_decode(q, &q->carrier, cfg, resource, uci_cfg, chest_res, slot_symbols, llr) <
+          SRSLTE_SUCCESS) {
         ERROR("Demodulating PUCCH format 2");
         return SRSLTE_ERROR;
       }

lib/src/phy/phch/pusch_nr.c

@@ -23,7 +23,9 @@
 #include "srslte/phy/mimo/layermap.h"
 #include "srslte/phy/mimo/precoding.h"
 #include "srslte/phy/modem/demod_soft.h"
+#include "srslte/phy/phch/csi.h"
 #include "srslte/phy/phch/ra_nr.h"
+#include "srslte/phy/phch/uci_cfg.h"
 
 int pusch_nr_init_common(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t* args)
 {
@@ -37,6 +39,29 @@ int pusch_nr_init_common(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t* arg
     }
   }
 
+  if (srslte_uci_nr_init(&q->uci, &args->uci) < SRSLTE_SUCCESS) {
+    ERROR("Initialising UCI");
+    return SRSLTE_ERROR;
+  }
+
+  q->g_ulsch = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->g_ack   = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->g_csi1  = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->g_csi2  = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  if (q->g_ack == NULL || q->g_csi1 == NULL || q->g_csi2 == NULL || q->g_ulsch == NULL) {
+    ERROR("Malloc");
+    return SRSLTE_ERROR;
+  }
+
+  q->pos_ulsch = srslte_vec_u32_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->pos_ack   = srslte_vec_u32_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->pos_csi1  = srslte_vec_u32_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  q->pos_csi2  = srslte_vec_u32_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+  if (q->pos_ack == NULL || q->pos_csi1 == NULL || q->pos_csi2 == NULL || q->pos_ulsch == NULL) {
+    ERROR("Malloc");
+    return SRSLTE_ERROR;
+  }
+
   return SRSLTE_SUCCESS;
 }
 
@@ -68,7 +93,7 @@ int srslte_pusch_nr_init_gnb(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t*
     return SRSLTE_ERROR;
   }
 
-  if (srslte_sch_nr_init_rx(&q->sch, &args->sch)) {
+  if (srslte_sch_nr_init_rx(&q->sch, &args->sch) < SRSLTE_SUCCESS) {
     ERROR("Initialising SCH");
     return SRSLTE_ERROR;
   }
@@ -155,6 +180,32 @@ void srslte_pusch_nr_free(srslte_pusch_nr_t* q)
     return;
   }
 
+  if (q->g_ulsch != NULL) {
+    free(q->g_ulsch);
+  }
+  if (q->g_ack != NULL) {
+    free(q->g_ack);
+  }
+  if (q->g_csi1 != NULL) {
+    free(q->g_csi1);
+  }
+  if (q->g_csi2 != NULL) {
+    free(q->g_csi2);
+  }
+
+  if (q->pos_ulsch != NULL) {
+    free(q->pos_ulsch);
+  }
+  if (q->pos_ack != NULL) {
+    free(q->pos_ack);
+  }
+  if (q->pos_csi1 != NULL) {
+    free(q->pos_csi1);
+  }
+  if (q->pos_csi2 != NULL) {
+    free(q->pos_csi2);
+  }
+
   for (uint32_t cw = 0; cw < SRSLTE_MAX_CODEWORDS; cw++) {
     if (q->b[cw]) {
       free(q->b[cw]);
@@ -166,6 +217,7 @@ void srslte_pusch_nr_free(srslte_pusch_nr_t* q)
   }
 
   srslte_sch_nr_free(&q->sch);
+  srslte_uci_nr_free(&q->uci);
 
   for (uint32_t i = 0; i < SRSLTE_MAX_LAYERS_NR; i++) {
     if (q->x[i]) {
@@ -180,6 +232,8 @@ void srslte_pusch_nr_free(srslte_pusch_nr_t* q)
   if (q->evm_buffer != NULL) {
     srslte_evm_free(q->evm_buffer);
   }
+
+  SRSLTE_MEM_ZERO(q, srslte_pusch_nr_t, 1);
 }
 
 /**
@@ -424,11 +478,354 @@ pusch_nr_cinit(const srslte_carrier_nr_t* carrier, const srslte_sch_cfg_nr_t* cf
   return cinit;
 }
 
-static inline int pusch_nr_encode_codeword(srslte_pusch_nr_t*         q,
+static inline int pusch_nr_fill_uci_cfg(srslte_pusch_nr_t* q, const srslte_sch_cfg_nr_t* cfg)
-                                           const srslte_sch_cfg_nr_t* cfg,
+{
-                                           const srslte_sch_tb_t*     tb,
+  if (cfg->grant.nof_prb == 0) {
-                                           const uint8_t*             data,
+    ERROR("Invalid number of PRB (%d)", cfg->grant.nof_prb);
-                                           uint16_t                   rnti)
+    return SRSLTE_ERROR;
+  }
+
+  // Initially, copy all fields
+  q->uci_cfg = cfg->uci;
+
+  // Reset UCI PUSCH configuration
+  SRSLTE_MEM_ZERO(&q->uci_cfg.pusch, srslte_uci_nr_pusch_cfg_t, 1);
+
+  // Get DMRS symbol indexes
+  uint32_t nof_dmrs_l                          = 0;
+  uint32_t dmrs_l[SRSLTE_DMRS_SCH_MAX_SYMBOLS] = {};
+  int      n                                   = srslte_dmrs_sch_get_symbols_idx(&cfg->dmrs, &cfg->grant, dmrs_l);
+  if (n < SRSLTE_SUCCESS) {
+    return SRSLTE_ERROR;
+  }
+  nof_dmrs_l = (uint32_t)n;
+
+  // Find OFDM symbol index of the first OFDM symbol after the first set of consecutive OFDM symbol(s) carrying DMRS
+  // Starts at first OFDM symbol carrying DMRS
+  for (uint32_t l = dmrs_l[0], dmrs_l_idx = 0; l < cfg->grant.S + cfg->grant.L; l++) {
+    // Check if it is not carrying DMRS...
+    if (l != dmrs_l[dmrs_l_idx]) {
+      // Set value and stop iterating
+      q->uci_cfg.pusch.l0 = l;
+      break;
+    }
+
+    // Move to the next DMRS OFDM symbol index
+    if (dmrs_l_idx < nof_dmrs_l) {
+      dmrs_l_idx++;
+    }
+  }
+
+  // Find OFDM symbol index of the first OFDM symbol that does not carry DMRS
+  // Starts at first OFDM symbol of the PUSCH transmission
+  for (uint32_t l = cfg->grant.S, dmrs_l_idx = 0; l < cfg->grant.S + cfg->grant.L; l++) {
+    // Check if it is not carrying DMRS...
+    if (l != dmrs_l[dmrs_l_idx]) {
+      q->uci_cfg.pusch.l1 = l;
+      break;
+    }
+
+    // Move to the next DMRS OFDM symbol index
+    if (dmrs_l_idx < nof_dmrs_l) {
+      dmrs_l_idx++;
+    }
+  }
+
+  // Number of DMRS per PRB
+  uint32_t n_sc_dmrs = SRSLTE_DMRS_SCH_SC(cfg->grant.nof_dmrs_cdm_groups_without_data, cfg->dmrs.type);
+
+  // Set UCI RE number of candidates per OFDM symbol according to TS 38.312 6.3.2.4.2.1
+  for (uint32_t l = 0, dmrs_l_idx = 0; l < SRSLTE_NSYMB_PER_SLOT_NR; l++) {
+    // Skip if OFDM symbol is outside of the PUSCH transmission
+    if (l < cfg->grant.S || l >= (cfg->grant.S + cfg->grant.L)) {
+      q->uci_cfg.pusch.M_pusch_sc[l] = 0;
+      q->uci_cfg.pusch.M_uci_sc[l]   = 0;
+      continue;
+    }
+
+    // OFDM symbol carries DMRS
+    if (l == dmrs_l[dmrs_l_idx]) {
+      // Calculate PUSCH RE candidates
+      q->uci_cfg.pusch.M_pusch_sc[l] = cfg->grant.nof_prb * (SRSLTE_NRE - n_sc_dmrs);
+
+      // The Number of RE candidates for UCI are 0
+      q->uci_cfg.pusch.M_uci_sc[l] = 0;
+
+      // Advance DMRS symbol index
+      dmrs_l_idx++;
+
+      // Skip to next symbol
+      continue;
+    }
+
+    // Number of RE for Phase Tracking Reference Signals (PT-RS)
+    uint32_t M_ptrs_sc = 0; // Not implemented yet
+
+    // Number of RE given by the grant
+    q->uci_cfg.pusch.M_pusch_sc[l] = cfg->grant.nof_prb * SRSLTE_NRE;
+
+    // Calculate the number of UCI candidates
+    q->uci_cfg.pusch.M_uci_sc[l] = q->uci_cfg.pusch.M_pusch_sc[l] - M_ptrs_sc;
+  }
+
+  // Generate SCH Transport block information
+  srslte_sch_nr_tb_info_t sch_tb_info = {};
+  if (srslte_sch_nr_fill_tb_info(&q->carrier, &cfg->sch_cfg, &cfg->grant.tb[0], &sch_tb_info) < SRSLTE_SUCCESS) {
+    ERROR("Generating TB info");
+    return SRSLTE_ERROR;
+  }
+
+  // Calculate the sum of codeblock sizes
+  for (uint32_t i = 0; i < sch_tb_info.C; i++) {
+    // Accumulate codeblock size if mask is enabled
+    q->uci_cfg.pusch.K_sum += (sch_tb_info.mask[i]) ? sch_tb_info.Kr : 0;
+  }
+
+  // Set other PUSCH parameters
+  q->uci_cfg.pusch.modulation           = cfg->grant.tb[0].mod;
+  q->uci_cfg.pusch.nof_layers           = cfg->grant.nof_layers;
+  q->uci_cfg.pusch.R                    = (float)cfg->grant.tb[0].R;
+  q->uci_cfg.pusch.alpha                = cfg->scaling;
+  q->uci_cfg.pusch.beta_harq_ack_offset = cfg->beta_harq_ack_offset;
+  q->uci_cfg.pusch.beta_csi1_offset     = cfg->beta_csi_part1_offset;
+  q->uci_cfg.pusch.nof_re               = cfg->grant.tb[0].nof_re;
+
+  return SRSLTE_SUCCESS;
+}
+
+// Implements TS 38.212 6.2.7 Data and control multiplexing (for NR-PUSCH)
+static int pusch_nr_gen_mux_uci(srslte_pusch_nr_t* q, const srslte_uci_cfg_nr_t* cfg)
+{
+  // Decide whether UCI shall be multiplexed
+  q->uci_mux = (q->G_ack > 0 || q->G_csi1 > 0 || q->G_csi2 > 0);
+
+  // Check if UCI multiplexing is NOT required
+  if (!q->uci_mux) {
+    return SRSLTE_SUCCESS;
+  }
+
+  // Bit positions
+  uint32_t* pos_ulsch = q->pos_ulsch; // coded bits for UL-SCH
+  uint32_t* pos_ack   = q->pos_ack;   // coded bits for HARQ-ACK
+  uint32_t* pos_csi1  = q->pos_csi1;  // coded bits for CSI part 1
+  uint32_t* pos_csi2  = q->pos_csi2;  // coded bits for CSI part 2
+
+  // Key OFDM symbol indexes
+  uint32_t l1 =
+      cfg->pusch.l0; // First OFDM symbol that does not carry DMRS of the PUSCH, after the first DMRS symbol(s)
+  uint32_t l1_csi = cfg->pusch.l1; // OFDM symbol index of the first OFDM symbol that does not carry DMRS
+
+  // Number of UCI bits
+  uint32_t G_ack  = q->G_ack;
+  uint32_t G_csi1 = q->G_csi1;
+  uint32_t G_csi2 = q->G_csi2;
+
+  // Other...
+  uint32_t Nl = cfg->pusch.nof_layers;
+  uint32_t Qm = srslte_mod_bits_x_symbol(cfg->pusch.modulation);
+
+  // if the number of HARQ-ACK information bits to be transmitted on PUSCH is 0, 1 or 2 bits
+  uint32_t G_ack_rvd = 0;
+  if (cfg->o_ack <= 2) {
+    // the number of reserved resource elements for potential HARQ-ACK transmission is calculated according to Clause
+    // 6.3.2.4.2.1, by setting O_ACK = 2 ;
+    G_ack_rvd = srslte_uci_nr_pusch_ack_nof_bits(&q->uci_cfg.pusch, 2);
+
+    // Disable non reserved HARQ-ACK bits
+    G_ack = 0;
+  }
+
+  // Counters
+  uint32_t m_ack_count   = 0;
+  uint32_t m_csi1_count  = 0;
+  uint32_t m_csi2_count  = 0;
+  uint32_t m_ulsch_count = 0;
+  uint32_t m_all_count   = 0;
+
+  for (uint32_t l = 0; l < SRSLTE_NSYMB_PER_SLOT_NR; l++) {
+    // Skip if symbol has potential for data
+    if (cfg->pusch.M_pusch_sc[l] == 0) {
+      continue;
+    }
+
+    // Put UL-SCH only if this OFDM symbol has no potential for UCI
+    if (cfg->pusch.M_uci_sc[l] == 0) {
+      for (uint32_t i = 0; i < cfg->pusch.M_pusch_sc[l] * Qm * Nl; i++) {
+        pos_ulsch[m_ulsch_count++] = m_all_count++;
+      }
+      continue;
+    }
+
+    uint32_t M_ulsch_sc = cfg->pusch.M_pusch_sc[l];
+    uint32_t M_uci_sc   = cfg->pusch.M_uci_sc[l];
+    uint32_t M_uci_rvd  = 0;
+
+    // Compute HARQ-ACK bits multiplexing
+    uint32_t ack_d          = 0;
+    uint32_t ack_m_re_count = 0;
+    if (l >= l1) {
+      if (cfg->o_ack <= 2 && m_ack_count < G_ack_rvd) {
+        ack_d          = 1;
+        ack_m_re_count = M_ulsch_sc;
+        if (G_ack_rvd - m_ack_count < M_uci_sc * Nl * Qm) {
+          ack_d          = (M_uci_sc * Nl * Qm) / (G_ack_rvd - m_ack_count);
+          ack_m_re_count = SRSLTE_CEIL(G_ack_rvd - m_ack_count, Nl * Qm);
+        }
+        M_uci_rvd = ack_m_re_count;
+      } else if (m_ack_count < G_ack) {
+        ack_d          = 1;
+        ack_m_re_count = M_ulsch_sc;
+        if (G_ack - m_ack_count < M_uci_sc * Nl * Qm) {
+          ack_d          = (M_uci_sc * Nl * Qm) / (G_ack - m_ack_count);
+          ack_m_re_count = SRSLTE_CEIL(G_ack - m_ack_count, Nl * Qm);
+        }
+        M_uci_sc -= ack_m_re_count;
+      }
+    }
+
+    // Compute CSI part 1 bits multiplexing
+    uint32_t csi1_d          = 0;
+    uint32_t csi1_m_re_count = 0;
+    if (l >= l1_csi && M_uci_sc > M_uci_rvd && m_csi1_count < G_csi1) {
+      csi1_d          = 1;
+      csi1_m_re_count = M_uci_sc - M_uci_rvd;
+      if (G_csi1 - m_csi1_count < (M_uci_sc - M_uci_rvd) * Nl * Qm) {
+        csi1_d          = ((M_uci_sc - M_uci_rvd) * Nl * Qm) / (G_csi1 - m_csi1_count);
+        csi1_m_re_count = SRSLTE_CEIL(G_csi1 - m_csi1_count, Nl * Qm);
+      }
+      M_uci_sc -= csi1_m_re_count;
+    }
+
+    // Compute CSI part 2 bits multiplexing
+    uint32_t csi2_d          = 0;
+    uint32_t csi2_m_re_count = 0;
+    if (l >= l1_csi && M_uci_sc > M_uci_rvd && m_csi2_count < G_csi2) {
+      csi2_d          = 1;
+      csi2_m_re_count = M_uci_sc - M_uci_rvd;
+      if (G_csi2 - m_csi2_count < (M_uci_sc - M_uci_rvd) * Nl * Qm) {
+        csi2_d          = ((M_uci_sc - M_uci_rvd) * Nl * Qm) / (G_csi2 - m_csi2_count);
+        csi2_m_re_count = SRSLTE_CEIL(G_csi2 - m_csi2_count, Nl * Qm);
+      }
+      M_uci_sc -= csi2_m_re_count;
+    }
+
+    // Leave the rest for UL-SCH
+    uint32_t ulsch_m_re_count = M_uci_sc;
+
+    for (uint32_t i = 0, csi1_i = 0, csi2_i = 0; i < cfg->pusch.M_pusch_sc[l]; i++) {
+      // Check if RE is reserved for ACK
+      bool reserved = false;
+      if (ack_m_re_count != 0 && i % ack_d == 0 && m_ack_count < G_ack_rvd) {
+        reserved = true;
+      }
+
+      if (ack_m_re_count != 0 && i % ack_d == 0 && m_ack_count < G_ack) {
+        for (uint32_t j = 0; j < Nl * Qm; j++) {
+          pos_ack[m_ack_count++] = m_all_count + j;
+        }
+        ack_m_re_count--;
+      } else if (!reserved && csi1_m_re_count != 0 && csi1_i % csi1_d == 0 && m_csi1_count < G_csi1) {
+        for (uint32_t j = 0; j < Nl * Qm; j++) {
+          pos_csi1[m_csi1_count++] = m_all_count + j;
+        }
+        csi1_m_re_count--;
+        csi1_i++;
+      } else if (!reserved && csi2_m_re_count != 0 && csi2_i % csi2_d == 0 && m_csi2_count < G_csi2) {
+        for (uint32_t j = 0; j < Nl * Qm; j++) {
+          pos_csi2[m_csi2_count++] = m_all_count + j;
+        }
+        csi2_m_re_count--;
+        csi1_i++;
+        csi2_i++;
+      } else {
+        for (uint32_t j = 0; j < Nl * Qm; j++) {
+          pos_ulsch[m_ulsch_count++] = m_all_count + j;
+        }
+        ulsch_m_re_count--;
+        if (!reserved) {
+          csi1_i++;
+          csi2_i++;
+        }
+      }
+
+      // Set reserved bits only if there are ACK bits
+      if (reserved) {
+        if (cfg->o_ack > 0) {
+          for (uint32_t j = 0; j < Nl * Qm; j++) {
+            pos_ack[m_ack_count++] = m_all_count + j;
+          }
+        } else {
+          m_ack_count += Nl * Qm;
+        }
+        ack_m_re_count--;
+      }
+
+      // Increment all bit counter
+      m_all_count += Nl * Qm;
+    }
+
+    // Assert that all RE have been allocated
+    if (ack_m_re_count != 0) {
+      ERROR("ack_m_re_count=%d", ack_m_re_count);
+    }
+    if (csi1_m_re_count != 0) {
+      ERROR("csi1_m_re_count=%d", csi1_m_re_count);
+    }
+    if (csi2_m_re_count != 0) {
+      ERROR("csi2_m_re_count=%d", csi2_m_re_count);
+    }
+    if (ulsch_m_re_count != 0) {
+      ERROR("ulsch_m_re_count=%d", ulsch_m_re_count);
+    }
+  }
+
+  // Update UL-SCH number of encoded bits
+  q->G_ulsch = m_ulsch_count;
+
+  // Assert Number of bits
+  if (G_ack_rvd != 0 && G_ack_rvd != m_ack_count && cfg->o_ack > 0) {
+    ERROR("Not matched %d!=%d", G_ack_rvd, m_ack_count);
+  }
+  if (G_ack != 0 && G_ack != m_ack_count) {
+    ERROR("Not matched %d!=%d", G_ack, m_ack_count);
+  }
+  q->G_csi1 = m_csi1_count;
+  if (G_csi1 != 0 && G_csi1 != m_csi1_count) {
+    ERROR("Not matched %d!=%d", G_csi1, m_csi1_count);
+  }
+  if (G_csi2 != 0 && G_csi2 != m_csi2_count) {
+    ERROR("Not matched %d!=%d", G_csi2, m_csi2_count);
+  }
+
+  // Print debug information if configured for ity
+  if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {
+    if (m_ulsch_count != 0) {
+      DEBUG("UL-SCH bit positions:");
+      srslte_vec_fprint_i(stdout, (int*)pos_ulsch, m_ulsch_count);
+    }
+    if (m_ack_count != 0 && cfg->o_ack > 0) {
+      DEBUG("HARQ-ACK bit positions [%d]:", m_ack_count);
+      srslte_vec_fprint_i(stdout, (int*)pos_ack, m_ack_count);
+    }
+    if (m_csi1_count != 0) {
+      DEBUG("CSI part 1 bit positions [%d]:", m_csi1_count);
+      srslte_vec_fprint_i(stdout, (int*)pos_csi1, m_csi1_count);
+    }
+    if (m_csi2_count != 0) {
+      DEBUG("CSI part 2 bit positions [%d]:", m_csi2_count);
+      srslte_vec_fprint_i(stdout, (int*)pos_csi2, m_csi2_count);
+    }
+  }
+
+  return SRSLTE_SUCCESS;
+}
+
+static inline int pusch_nr_encode_codeword(srslte_pusch_nr_t*           q,
+                                           const srslte_sch_cfg_nr_t*   cfg,
+                                           const srslte_sch_tb_t*       tb,
+                                           const uint8_t*               data,
+                                           const srslte_uci_value_nr_t* uci,
+                                           uint16_t                     rnti)
 {
   // Early return if TB is not enabled
   if (!tb->enabled) {
@@ -447,20 +844,87 @@ static inline int pusch_nr_encode_codeword(srslte_pusch_nr_t*         q,
     return SRSLTE_ERROR_OUT_OF_BOUNDS;
   }
 
-  // Encode SCH
+  // Encode HARQ-ACK bits
-  if (srslte_ulsch_nr_encode(&q->sch, &cfg->sch_cfg, tb, data, q->b[tb->cw_idx]) < SRSLTE_SUCCESS) {
+  int E_uci_ack = srslte_uci_nr_encode_pusch_ack(&q->uci, &q->uci_cfg, uci, q->g_ack);
-    ERROR("Error in DL-SCH encoding");
+  if (E_uci_ack < SRSLTE_SUCCESS) {
+    ERROR("Error encoding HARQ-ACK bits");
     return SRSLTE_ERROR;
   }
+  q->G_ack = (uint32_t)E_uci_ack;
+
+  // Encode CSI part 1
+  int E_uci_csi1 = srslte_uci_nr_encode_pusch_csi1(&q->uci, &q->uci_cfg, uci, q->g_csi1);
+  if (E_uci_csi1 < SRSLTE_SUCCESS) {
+    ERROR("Error encoding HARQ-ACK bits");
+    return SRSLTE_ERROR;
+  }
+  q->G_csi1 = (uint32_t)E_uci_csi1;
+
+  // Encode CSI part 2
+  // ... Not implemented
+  q->G_csi2 = 0;
+
+  // Generate PUSCH UCI/UL-SCH multiplexing
+  if (pusch_nr_gen_mux_uci(q, &q->uci_cfg) < SRSLTE_SUCCESS) {
+    ERROR("Error generating PUSCH mux tables");
+    return SRSLTE_ERROR;
+  }
+
+  // Encode SCH
+  if (srslte_ulsch_nr_encode(&q->sch, &cfg->sch_cfg, tb, data, q->g_ulsch) < SRSLTE_SUCCESS) {
+    ERROR("Error in SCH encoding");
+    return SRSLTE_ERROR;
+  }
+
+  // Multiplex UL-SCH with UCI only if it is necessary
+  uint8_t* b = q->g_ulsch;
+  if (q->uci_mux) {
+    // Change b location
+    b = q->b[tb->cw_idx];
+
+    // Multiplex UL-SCH
+    for (uint32_t i = 0; i < q->G_ulsch; i++) {
+      b[q->pos_ulsch[i]] = q->g_ulsch[i];
+    }
+
+    // Multiplex CSI part 1
+    for (uint32_t i = 0; i < q->G_csi1; i++) {
+      b[q->pos_csi1[i]] = q->g_csi1[i];
+    }
+
+    // Multiplex CSI part 2
+    for (uint32_t i = 0; i < q->G_csi2; i++) {
+      b[q->pos_csi2[i]] = q->g_csi2[i];
+    }
+
+    // Multiplex HARQ-ACK
+    for (uint32_t i = 0; i < q->G_ack; i++) {
+      b[q->pos_ack[i]] = q->g_ack[i];
+    }
+  }
 
   if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {
     DEBUG("b=");
-    srslte_vec_fprint_b(stdout, q->b[tb->cw_idx], tb->nof_bits);
+    srslte_vec_fprint_b(stdout, b, tb->nof_bits);
   }
 
   // 7.3.1.1 Scrambling
   uint32_t cinit = pusch_nr_cinit(&q->carrier, cfg, rnti, tb->cw_idx);
-  srslte_sequence_apply_bit(q->b[tb->cw_idx], q->b[tb->cw_idx], tb->nof_bits, cinit);
+  srslte_sequence_apply_bit(b, q->b[tb->cw_idx], tb->nof_bits, cinit);
+
+  // Special Scrambling condition
+  if (q->uci_cfg.o_ack <= 2) {
+    for (uint32_t i = 0; i < q->G_ack; i++) {
+      uint32_t idx = q->pos_ack[i];
+      if (q->g_ack[i] == (uint8_t)UCI_BIT_REPETITION) {
+        if (idx != 0) {
+          q->b[tb->cw_idx][idx] = q->b[tb->cw_idx][idx - 1];
+        }
+      } else if (q->g_ack[i] == (uint8_t)UCI_BIT_PLACEHOLDER) {
+        q->b[tb->cw_idx][idx] = 1;
+      }
+    }
+  }
 
   // 7.3.1.2 Modulation
   srslte_mod_modulate(&q->modem_tables[tb->mod], q->b[tb->cw_idx], q->d[tb->cw_idx], tb->nof_bits);
@@ -473,11 +937,11 @@ static inline int pusch_nr_encode_codeword(srslte_pusch_nr_t*         q,
   return SRSLTE_SUCCESS;
 }
 
-int srslte_pusch_nr_encode(srslte_pusch_nr_t*           q,
+int srslte_pusch_nr_encode(srslte_pusch_nr_t*            q,
-                           const srslte_sch_cfg_nr_t*   cfg,
+                           const srslte_sch_cfg_nr_t*    cfg,
-                           const srslte_sch_grant_nr_t* grant,
+                           const srslte_sch_grant_nr_t*  grant,
-                           uint8_t*                     data[SRSLTE_MAX_TB],
+                           const srslte_pusch_data_nr_t* data,
-                           cf_t*                        sf_symbols[SRSLTE_MAX_PORTS])
+                           cf_t*                         sf_symbols[SRSLTE_MAX_PORTS])
 {
   // Check input pointers
   if (!q || !cfg || !grant || !data || !sf_symbols) {
@@ -495,12 +959,19 @@ int srslte_pusch_nr_encode(srslte_pusch_nr_t*           q,
     return SRSLTE_ERROR;
   }
 
+  // Fill UCI configuration for PUSCH configuration
+  if (pusch_nr_fill_uci_cfg(q, cfg) < SRSLTE_SUCCESS) {
+    ERROR("Error filling UCI configuration for PUSCH");
+    return SRSLTE_ERROR;
+  }
+
   // 7.3.1.1 and 7.3.1.2
   uint32_t nof_cw = 0;
   for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
     nof_cw += grant->tb[tb].enabled ? 1 : 0;
 
-    if (pusch_nr_encode_codeword(q, cfg, &grant->tb[tb], data[tb], grant->rnti) < SRSLTE_SUCCESS) {
+    if (pusch_nr_encode_codeword(q, cfg, &grant->tb[tb], data[tb].payload, &data[0].uci, grant->rnti) <
+        SRSLTE_SUCCESS) {
       ERROR("Error encoding TB %d", tb);
       return SRSLTE_ERROR;
     }
@@ -568,6 +1039,32 @@ static inline int pusch_nr_decode_codeword(srslte_pusch_nr_t*         q,
     srslte_vec_fprint_c(stdout, q->d[tb->cw_idx], tb->nof_re);
   }
 
+  // Calculate HARQ-ACK bits
+  int n = srslte_uci_nr_pusch_ack_nof_bits(&q->uci_cfg.pusch, q->uci_cfg.o_ack);
+  if (n < SRSLTE_SUCCESS) {
+    ERROR("Calculating G_ack");
+    return SRSLTE_ERROR;
+  }
+  q->G_ack = (uint32_t)n;
+
+  // Calculate CSI part 1 bits
+  n = srslte_uci_nr_pusch_csi1_nof_bits(&q->uci_cfg);
+  if (n < SRSLTE_SUCCESS) {
+    ERROR("Calculating G_csi1");
+    return SRSLTE_ERROR;
+  }
+  q->G_csi1 = (uint32_t)n;
+
+  // Calculate CSI part 2 bits
+  // ... Not implemented
+  q->G_csi2 = 0;
+
+  // Generate PUSCH UCI/UL-SCH multiplexing
+  if (pusch_nr_gen_mux_uci(q, &q->uci_cfg) < SRSLTE_SUCCESS) {
+    ERROR("Error generating PUSCH mux tables");
+    return SRSLTE_ERROR;
+  }
+
   // Demodulation
   int8_t* llr = (int8_t*)q->b[tb->cw_idx];
   if (srslte_demod_soft_demodulate_b(tb->mod, q->d[tb->cw_idx], llr, tb->nof_re)) {
@@ -579,23 +1076,76 @@ static inline int pusch_nr_decode_codeword(srslte_pusch_nr_t*         q,
     res->evm = srslte_evm_run_b(q->evm_buffer, &q->modem_tables[tb->mod], q->d[tb->cw_idx], llr, tb->nof_bits);
   }
 
-  // Change LLR sign
-  for (uint32_t i = 0; i < tb->nof_bits; i++) {
-    llr[i] = -llr[i];
-  }
-
   // Descrambling
   srslte_sequence_apply_c(llr, llr, tb->nof_bits, pusch_nr_cinit(&q->carrier, cfg, rnti, tb->cw_idx));
 
   if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {
     DEBUG("b=");
-    srslte_vec_fprint_b(stdout, q->b[tb->cw_idx], tb->nof_bits);
+    srslte_vec_fprint_bs(stdout, llr, tb->nof_bits);
   }
 
-  // Decode SCH
+  // Demultiplex UCI only if necessary
-  if (srslte_ulsch_nr_decode(&q->sch, &cfg->sch_cfg, tb, llr, res->payload, &res->crc) < SRSLTE_SUCCESS) {
+  if (q->uci_mux) {
-    ERROR("Error in DL-SCH encoding");
+    // Demultiplex UL-SCH, change sign
-    return SRSLTE_ERROR;
+    int8_t* g_ulsch = (int8_t*)q->g_ulsch;
+    for (uint32_t i = 0; i < q->G_ulsch; i++) {
+      g_ulsch[i] = -llr[q->pos_ulsch[i]];
+    }
+    for (uint32_t i = q->G_ulsch; i < tb->nof_bits; i++) {
+      g_ulsch[i] = 0;
+    }
+
+    // Demultiplex HARQ-ACK
+    int8_t* g_ack = (int8_t*)q->g_ack;
+    for (uint32_t i = 0; i < q->G_ack; i++) {
+      g_ack[i] = llr[q->pos_ack[i]];
+    }
+
+    // Demultiplex CSI part 1
+    int8_t* g_csi1 = (int8_t*)q->g_csi1;
+    for (uint32_t i = 0; i < q->G_csi1; i++) {
+      g_csi1[i] = llr[q->pos_csi1[i]];
+    }
+
+    // Demultiplex CSI part 2
+    int8_t* g_csi2 = (int8_t*)q->g_csi2;
+    for (uint32_t i = 0; i < q->G_csi2; i++) {
+      g_csi2[i] = llr[q->pos_csi2[i]];
+    }
+
+    // Decode HARQ-ACK
+    if (q->G_ack) {
+      if (srslte_uci_nr_decode_pusch_ack(&q->uci, &q->uci_cfg, g_ack, &res->uci)) {
+        ERROR("Error in UCI decoding");
+        return SRSLTE_ERROR;
+      }
+    }
+
+    // Decode CSI part 1
+    if (q->G_csi1) {
+      if (srslte_uci_nr_decode_pusch_csi1(&q->uci, &q->uci_cfg, g_csi1, &res->uci)) {
+        ERROR("Error in UCI decoding");
+        return SRSLTE_ERROR;
+      }
+    }
+
+    // Decode CSI part 2
+    // ... Not implemented
+
+    // Change LLR pointer
+    llr = g_ulsch;
+  } else {
+    for (uint32_t i = 0; i < tb->nof_bits; i++) {
+      llr[i] *= -1;
+    }
+  }
+
+  // Decode Ul-SCH
+  if (tb->nof_bits != 0) {
+    if (srslte_ulsch_nr_decode(&q->sch, &cfg->sch_cfg, tb, llr, res->payload, &res->crc) < SRSLTE_SUCCESS) {
+      ERROR("Error in SCH decoding");
+      return SRSLTE_ERROR;
+    }
   }
 
   return SRSLTE_SUCCESS;
@@ -618,6 +1168,18 @@ int srslte_pusch_nr_decode(srslte_pusch_nr_t*           q,
     gettimeofday(&t[1], NULL);
   }
 
+  // Check number of layers
+  if (q->max_layers < grant->nof_layers) {
+    ERROR("Error number of layers (%d) exceeds configured maximum (%d)", grant->nof_layers, q->max_layers);
+    return SRSLTE_ERROR;
+  }
+
+  // Fill UCI configuration for PUSCH configuration
+  if (pusch_nr_fill_uci_cfg(q, cfg) < SRSLTE_SUCCESS) {
+    ERROR("Error filling UCI configuration for PUSCH");
+    return SRSLTE_ERROR;
+  }
+
   uint32_t nof_cw = 0;
   for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
     nof_cw += grant->tb[tb].enabled ? 1 : 0;

lib/src/phy/phch/ra_nr.c

@@ -319,16 +319,13 @@ int srslte_ra_dl_nr_slot_nof_re(const srslte_sch_cfg_nr_t* pdsch_cfg, const srsl
   return SRSLTE_MIN(SRSLTE_MAX_NRE_NR, n_re_prime) * n_prb;
 }
 
-#define CEIL(NUM, DEN) (((NUM) + ((DEN)-1)) / (DEN))
-#define FLOOR(NUM, DEN) ((NUM) / (DEN))
-#define ROUND(NUM, DEN) ((uint32_t)round((NUM) / (DEN)))
 #define POW2(N) (1U << (N))
 
 static uint32_t ra_nr_tbs_from_n_info3(uint32_t n_info)
 {
   // quantized intermediate number of information bits
   uint32_t n            = (uint32_t)SRSLTE_MAX(3.0, floor(log2(n_info)) - 6.0);
-  uint32_t n_info_prime = SRSLTE_MAX(ra_nr_tbs_table[0], POW2(n) * FLOOR(n_info, POW2(n)));
+  uint32_t n_info_prime = SRSLTE_MAX(ra_nr_tbs_table[0], POW2(n) * SRSLTE_FLOOR(n_info, POW2(n)));
 
   // use Table 5.1.3.2-1 find the closest TBS that is not less than n_info_prime
   for (uint32_t i = 0; i < RA_NR_TBS_SIZE_TABLE; i++) {
@@ -344,19 +341,19 @@ static uint32_t ra_nr_tbs_from_n_info4(uint32_t n_info, double R)
 {
   // quantized intermediate number of information bits
   uint32_t n            = (uint32_t)(floor(log2(n_info - 24.0)) - 5.0);
-  uint32_t n_info_prime = SRSLTE_MAX(3840, POW2(n) * ROUND(n_info - 24.0, POW2(n)));
+  uint32_t n_info_prime = SRSLTE_MAX(3840, POW2(n) * SRSLTE_ROUND(n_info - 24.0, POW2(n)));
 
   if (R <= 0.25) {
-    uint32_t C = CEIL(n_info_prime + 24U, 3816U);
+    uint32_t C = SRSLTE_CEIL(n_info_prime + 24U, 3816U);
-    return 8U * C * CEIL(n_info_prime + 24U, 8U * C) - 24U;
+    return 8U * C * SRSLTE_CEIL(n_info_prime + 24U, 8U * C) - 24U;
   }
 
   if (n_info_prime > 8424) {
-    uint32_t C = CEIL(n_info_prime + 24U, 8424U);
+    uint32_t C = SRSLTE_CEIL(n_info_prime + 24U, 8424U);
-    return 8U * C * CEIL(n_info_prime + 24U, 8U * C) - 24U;
+    return 8U * C * SRSLTE_CEIL(n_info_prime + 24U, 8U * C) - 24U;
   }
 
-  return 8U * CEIL(n_info_prime + 24U, 8U) - 24U;
+  return 8U * SRSLTE_CEIL(n_info_prime + 24U, 8U) - 24U;
 }
 
 /**

lib/src/phy/phch/ra_ul_nr.c

@@ -51,7 +51,7 @@ static const ue_ra_time_resource_t ue_ul_default_A_lut[16] = {{srslte_sch_mappin
                                                               {srslte_sch_mapping_type_A, 3, 0, 14},
                                                               {srslte_sch_mapping_type_A, 3, 0, 10}};
 
-int srslte_ra_ul_nr_pdsch_time_resource_default_A(uint32_t scs_cfg, uint32_t m, srslte_sch_grant_nr_t* grant)
+int srslte_ra_ul_nr_pusch_time_resource_default_A(uint32_t scs_cfg, uint32_t m, srslte_sch_grant_nr_t* grant)
 {
   uint32_t j[4] = {1, 1, 2, 3};
 
@@ -150,7 +150,7 @@ int srslte_ra_ul_nr_time(const srslte_sch_hl_cfg_nr_t*    cfg,
   if (ss_type == srslte_search_space_type_rar) {
     // Row 1
     if (cfg->nof_common_time_ra == 0) {
-      srslte_ra_ul_nr_pdsch_time_resource_default_A(cfg->scs_cfg, m, grant);
+      srslte_ra_ul_nr_pusch_time_resource_default_A(cfg->scs_cfg, m, grant);
     } else if (m < SRSLTE_MAX_NOF_DL_ALLOCATION && m < cfg->nof_common_time_ra) {
       ra_ul_nr_time_hl(&cfg->common_time_ra[m], grant);
     } else {
@@ -163,7 +163,7 @@ int srslte_ra_ul_nr_time(const srslte_sch_hl_cfg_nr_t*    cfg,
              SRSLTE_SEARCH_SPACE_IS_COMMON(ss_type) && coreset_id == 0) {
     // Row 2
     if (cfg->nof_common_time_ra == 0) {
-      srslte_ra_ul_nr_pdsch_time_resource_default_A(cfg->scs_cfg, m, grant);
+      srslte_ra_ul_nr_pusch_time_resource_default_A(cfg->scs_cfg, m, grant);
     } else if (m < SRSLTE_MAX_NOF_DL_ALLOCATION) {
       ra_ul_nr_time_hl(&cfg->common_time_ra[m], grant);
     }
@@ -177,7 +177,7 @@ int srslte_ra_ul_nr_time(const srslte_sch_hl_cfg_nr_t*    cfg,
     } else if (cfg->nof_common_time_ra > 0) {
       ra_ul_nr_time_hl(&cfg->common_time_ra[m], grant);
     } else {
-      srslte_ra_ul_nr_pdsch_time_resource_default_A(cfg->scs_cfg, m, grant);
+      srslte_ra_ul_nr_pusch_time_resource_default_A(cfg->scs_cfg, m, grant);
     }
   } else {
     ERROR("Unhandled case");
@@ -382,7 +382,7 @@ int srslte_ra_ul_nr_pucch_format_2_3_min_prb(const srslte_pucch_nr_resource_t* r
   }
 
   // Compute total number of UCI bits
-  uint32_t O_total = uci_cfg->o_ack + uci_cfg->o_sr + srslte_csi_nof_bits(uci_cfg->csi, uci_cfg->nof_csi);
+  uint32_t O_total = uci_cfg->o_ack + uci_cfg->o_sr + srslte_csi_part1_nof_bits(uci_cfg->csi, uci_cfg->nof_csi);
 
   // Add CRC bits if any
   O_total += srslte_uci_nr_crc_len(O_total);
@@ -470,9 +470,9 @@ int srslte_ra_ul_nr_pucch_resource(const srslte_pucch_nr_hl_cfg_t* pucch_cfg,
   // - At least one positive SR
   // - up to 2 HARQ-ACK
   // - No CSI report
-  if (uci_cfg->sr_positive_present > 0 && uci_cfg->o_ack <= SRSLTE_PUCCH_NR_FORMAT1_MAX_NOF_BITS &&
+  if (uci_cfg->pucch.sr_positive_present > 0 && uci_cfg->o_ack <= SRSLTE_PUCCH_NR_FORMAT1_MAX_NOF_BITS &&
       uci_cfg->nof_csi == 0) {
-    uint32_t sr_resource_id = uci_cfg->sr_resource_id;
+    uint32_t sr_resource_id = uci_cfg->pucch.sr_resource_id;
     if (sr_resource_id >= SRSLTE_PUCCH_MAX_NOF_SR_RESOURCES) {
       ERROR("SR resource ID (%d) exceeds the maximum ID (%d)", sr_resource_id, SRSLTE_PUCCH_MAX_NOF_SR_RESOURCES);
       return SRSLTE_ERROR;
@@ -495,7 +495,7 @@ int srslte_ra_ul_nr_pucch_resource(const srslte_pucch_nr_hl_cfg_t* pucch_cfg,
   // - More than 2 HARQ-ACK
   // - No CSI report
   if (uci_cfg->o_sr > 0 && uci_cfg->o_ack > SRSLTE_PUCCH_NR_FORMAT1_MAX_NOF_BITS && uci_cfg->nof_csi == 0) {
-    return ra_ul_nr_pucch_resource_hl(pucch_cfg, O_uci, uci_cfg->pucch_resource_id, resource);
+    return ra_ul_nr_pucch_resource_hl(pucch_cfg, O_uci, uci_cfg->pucch.resource_id, resource);
   }
 
   // Use format 2, 3 or 4 CSI report resource from higher layers
@@ -511,10 +511,10 @@ int srslte_ra_ul_nr_pucch_resource(const srslte_pucch_nr_hl_cfg_t* pucch_cfg,
   // a PUCCH resource set is provided by pucch-ResourceCommon through an index to a row of Table 9.2.1-1 for size
   // transmission of HARQ-ACK information on PUCCH in an initial UL BWP of N BWP PRBs.
   if (!pucch_cfg->enabled) {
-    uint32_t r_pucch = (2 * uci_cfg->n_cce_0) + 2 * uci_cfg->pucch_resource_id;
+    uint32_t r_pucch = (2 * uci_cfg->pucch.n_cce_0) + 2 * uci_cfg->pucch.resource_id;
     return ra_ul_nr_pucch_resource_default(r_pucch, resource);
   }
-  return ra_ul_nr_pucch_resource_hl(pucch_cfg, O_uci, uci_cfg->pucch_resource_id, resource);
+  return ra_ul_nr_pucch_resource_hl(pucch_cfg, O_uci, uci_cfg->pucch.resource_id, resource);
 }
 
 uint32_t srslte_ra_ul_nr_nof_sr_bits(uint32_t K)

lib/src/phy/phch/sch_nr.c

@@ -74,10 +74,10 @@ uint32_t sch_nr_n_prb_lbrm(uint32_t nof_prb)
   return 273;
 }
 
-int srslte_sch_nr_fill_cfg(srslte_sch_nr_t*            q,
+int srslte_sch_nr_fill_tb_info(const srslte_carrier_nr_t* carrier,
-                           const srslte_sch_cfg_t*     sch_cfg,
+                               const srslte_sch_cfg_t*    sch_cfg,
-                           const srslte_sch_tb_t*      tb,
+                               const srslte_sch_tb_t*     tb,
-                           srslte_sch_nr_common_cfg_t* cfg)
+                               srslte_sch_nr_tb_info_t*   cfg)
 {
   if (!sch_cfg || !tb || !cfg) {
     return SRSLTE_ERROR_INVALID_INPUTS;
@@ -120,10 +120,10 @@ int srslte_sch_nr_fill_cfg(srslte_sch_nr_t*            q,
   cfg->Nl   = tb->N_L;
 
   // Calculate Nref
-  uint32_t N_re_lbrm = 156 * sch_nr_n_prb_lbrm(q->carrier.nof_prb);
+  uint32_t N_re_lbrm = 156 * sch_nr_n_prb_lbrm(carrier->nof_prb);
   double   TCR_lbrm  = 948.0 / 1024.0;
   uint32_t Qm_lbrm   = (sch_cfg->mcs_table == srslte_mcs_table_256qam) ? 8 : 6;
-  uint32_t TBS_LRBM  = srslte_ra_nr_tbs(N_re_lbrm, 1.0, TCR_lbrm, Qm_lbrm, q->carrier.max_mimo_layers);
+  uint32_t TBS_LRBM  = srslte_ra_nr_tbs(N_re_lbrm, 1.0, TCR_lbrm, Qm_lbrm, carrier->max_mimo_layers);
   double   R         = 2.0 / 3.0;
   cfg->Nref          = ceil(TBS_LRBM / (cbsegm.C * R));
 
@@ -137,22 +137,12 @@ int srslte_sch_nr_fill_cfg(srslte_sch_nr_t*            q,
   cfg->C  = cbsegm.C;
   cfg->Cp = cbsegm.C;
 
-  // Select encoder
-  cfg->encoder = (bg == BG1) ? q->encoder_bg1[cfg->Z] : q->encoder_bg2[cfg->Z];
-
-  // Select decoder
-  cfg->decoder = (bg == BG1) ? q->decoder_bg1[cfg->Z] : q->decoder_bg2[cfg->Z];
-
-  // Select CRC for TB
-  cfg->crc_tb = (cbsegm.L_tb == 24) ? &q->crc_tb_24 : &q->crc_tb_16;
-
   return SRSLTE_SUCCESS;
 }
 
-#define CEIL(NUM, DEN) (((NUM) + ((DEN)-1)) / (DEN))
 #define MOD(NUM, DEN) ((NUM) % (DEN))
 
-static inline uint32_t sch_nr_get_E(const srslte_sch_nr_common_cfg_t* cfg, uint32_t j)
+static inline uint32_t sch_nr_get_E(const srslte_sch_nr_tb_info_t* cfg, uint32_t j)
 {
   if (cfg->Nl == 0 || cfg->Qm == 0 || cfg->Cp == 0) {
     ERROR("Invalid Nl (%d), Qm (%d) or Cp (%d)", cfg->Nl, cfg->Qm, cfg->Cp);
@@ -162,7 +152,7 @@ static inline uint32_t sch_nr_get_E(const srslte_sch_nr_common_cfg_t* cfg, uint3
   if (j <= (cfg->Cp - MOD(cfg->G / (cfg->Nl * cfg->Qm), cfg->Cp) - 1)) {
     return cfg->Nl * cfg->Qm * (cfg->G / (cfg->Nl * cfg->Qm * cfg->Cp));
   }
-  return cfg->Nl * cfg->Qm * CEIL(cfg->G, cfg->Nl * cfg->Qm * cfg->Cp);
+  return cfg->Nl * cfg->Qm * SRSLTE_CEIL(cfg->G, cfg->Nl * cfg->Qm * cfg->Cp);
 }
 
 static inline int sch_nr_init_common(srslte_sch_nr_t* q)
@@ -225,21 +215,23 @@ int srslte_sch_nr_init_tx(srslte_sch_nr_t* q, const srslte_sch_nr_args_t* args)
       continue;
     }
 
-    q->encoder_bg1[ls] = calloc(1, sizeof(srslte_ldpc_encoder_t));
+    q->encoder_bg1[ls] = SRSLTE_MEM_ALLOC(srslte_ldpc_encoder_t, 1);
     if (!q->encoder_bg1[ls]) {
       ERROR("Error: calloc");
       return SRSLTE_ERROR;
     }
+    SRSLTE_MEM_ZERO(q->encoder_bg1[ls], srslte_ldpc_encoder_t, 1);
 
     if (srslte_ldpc_encoder_init(q->encoder_bg1[ls], encoder_type, BG1, ls) < SRSLTE_SUCCESS) {
       ERROR("Error: initialising BG1 LDPC encoder for ls=%d", ls);
       return SRSLTE_ERROR;
     }
 
-    q->encoder_bg2[ls] = calloc(1, sizeof(srslte_ldpc_encoder_t));
+    q->encoder_bg2[ls] = SRSLTE_MEM_ALLOC(srslte_ldpc_encoder_t, 1);
     if (!q->encoder_bg2[ls]) {
       return SRSLTE_ERROR;
     }
+    SRSLTE_MEM_ZERO(q->encoder_bg2[ls], srslte_ldpc_encoder_t, 1);
 
     if (srslte_ldpc_encoder_init(q->encoder_bg2[ls], encoder_type, BG2, ls) < SRSLTE_SUCCESS) {
       ERROR("Error: initialising BG2 LDPC encoder for ls=%d", ls);
@@ -387,19 +379,23 @@ static inline int sch_nr_encode(srslte_sch_nr_t*        q,
   const uint8_t* input_ptr  = data;
   uint8_t*       output_ptr = e_bits;
 
-  srslte_sch_nr_common_cfg_t cfg = {};
+  srslte_sch_nr_tb_info_t cfg = {};
-  if (srslte_sch_nr_fill_cfg(q, sch_cfg, tb, &cfg) < SRSLTE_SUCCESS) {
+  if (srslte_sch_nr_fill_tb_info(&q->carrier, sch_cfg, tb, &cfg) < SRSLTE_SUCCESS) {
     return SRSLTE_ERROR;
   }
 
+  // Select encoder and CRC
+  srslte_ldpc_encoder_t* encoder = (cfg.bg == BG1) ? q->encoder_bg1[cfg.Z] : q->encoder_bg2[cfg.Z];
+  srslte_crc_t*          crc_tb  = (cfg.L_tb == 24) ? &q->crc_tb_24 : &q->crc_tb_16;
+
   // Check encoder
-  if (cfg.encoder == NULL) {
+  if (encoder == NULL) {
     ERROR("Error: encoder for lifting size Z=%d not found (tbs=%d)", cfg.Z, tb->tbs);
     return SRSLTE_ERROR;
   }
 
   // Check CRC for TB
-  if (cfg.crc_tb == NULL) {
+  if (crc_tb == NULL) {
     ERROR("Error: CRC for TB not found");
     return SRSLTE_ERROR;
   }
@@ -413,16 +409,16 @@ static inline int sch_nr_encode(srslte_sch_nr_t*        q,
     return SRSLTE_ERROR;
   }
 
-  if (tb->softbuffer.tx->max_cb_size < (cfg.encoder->liftN - 2 * cfg.Z)) {
+  if (tb->softbuffer.tx->max_cb_size < (encoder->liftN - 2 * cfg.Z)) {
     ERROR("Soft-buffer code-block maximum size insufficient (max_cb_size=%d) for a TBS=%d, requires %d.",
           tb->softbuffer.tx->max_cb_size,
           tb->tbs,
-          (cfg.encoder->liftN - 2 * cfg.Z));
+          (encoder->liftN - 2 * cfg.Z));
     return SRSLTE_ERROR;
   }
 
   // Calculate TB CRC
-  uint32_t checksum_tb = srslte_crc_checksum_byte(cfg.crc_tb, data, tb->tbs);
+  uint32_t checksum_tb = srslte_crc_checksum_byte(crc_tb, data, tb->tbs);
   if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {
     DEBUG("tb=");
     srslte_vec_fprint_byte(stdout, data, tb->tbs / 8);
@@ -477,11 +473,11 @@ static inline int sch_nr_encode(srslte_sch_nr_t*        q,
       }
 
       // Encode code block
-      srslte_ldpc_encoder_encode(cfg.encoder, q->temp_cb, rm_buffer, cfg.Kr);
+      srslte_ldpc_encoder_encode(encoder, q->temp_cb, rm_buffer, cfg.Kr);
 
       if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_DEBUG && !handler_registered) {
         DEBUG("encoded=");
-        srslte_vec_fprint_b(stdout, rm_buffer, cfg.encoder->liftN - 2 * cfg.encoder->ls);
+        srslte_vec_fprint_b(stdout, rm_buffer, encoder->liftN - 2 * encoder->ls);
       }
     }
 
@@ -525,25 +521,29 @@ int sch_nr_decode(srslte_sch_nr_t*        q,
 
   int8_t* input_ptr = e_bits;
 
-  srslte_sch_nr_common_cfg_t cfg = {};
+  srslte_sch_nr_tb_info_t cfg = {};
-  if (srslte_sch_nr_fill_cfg(q, sch_cfg, tb, &cfg) < SRSLTE_SUCCESS) {
+  if (srslte_sch_nr_fill_tb_info(&q->carrier, sch_cfg, tb, &cfg) < SRSLTE_SUCCESS) {
     return SRSLTE_ERROR;
   }
 
+  // Select encoder and CRC
+  srslte_ldpc_decoder_t* decoder = (cfg.bg == BG1) ? q->decoder_bg1[cfg.Z] : q->decoder_bg2[cfg.Z];
+  srslte_crc_t*          crc_tb  = (cfg.L_tb == 24) ? &q->crc_tb_24 : &q->crc_tb_16;
+
   // Check decoder
-  if (cfg.decoder == NULL) {
+  if (decoder == NULL) {
     ERROR("Error: decoder for lifting size Z=%d not found", cfg.Z);
     return SRSLTE_ERROR;
   }
 
   // Check CRC for TB
-  if (cfg.crc_tb == NULL) {
+  if (crc_tb == NULL) {
     ERROR("Error: CRC for TB not found");
     return SRSLTE_ERROR;
   }
 
   // Soft-buffer number of code-block protection
-  if (tb->softbuffer.rx->max_cb < cfg.Cp || tb->softbuffer.rx->max_cb_size < (cfg.decoder->liftN - 2 * cfg.Z)) {
+  if (tb->softbuffer.rx->max_cb < cfg.Cp || tb->softbuffer.rx->max_cb_size < (decoder->liftN - 2 * cfg.Z)) {
     return SRSLTE_ERROR;
   }
 
@@ -593,7 +593,7 @@ int sch_nr_decode(srslte_sch_nr_t*        q,
     srslte_ldpc_rm_rx_c(&q->rx_rm, input_ptr, rm_buffer, E, cfg.F, cfg.bg, cfg.Z, tb->rv, tb->mod, cfg.Nref);
 
     // Decode
-    srslte_ldpc_decoder_decode_c(cfg.decoder, rm_buffer, q->temp_cb);
+    srslte_ldpc_decoder_decode_c(decoder, rm_buffer, q->temp_cb);
 
     // Compute CB CRC
     uint32_t cb_len = cfg.Kp - cfg.L_cb;
@@ -657,7 +657,7 @@ int sch_nr_decode(srslte_sch_nr_t*        q,
     }
 
     // Calculate TB CRC from packed data
-    uint32_t checksum1 = srslte_crc_checksum_byte(cfg.crc_tb, data, tb->tbs);
+    uint32_t checksum1 = srslte_crc_checksum_byte(crc_tb, data, tb->tbs);
     *crc_ok            = (checksum1 == checksum2 && !all_zeros);
 
     SCH_INFO_RX("TB: TBS=%d; CRC={%06x, %06x}", tb->tbs, checksum1, checksum2);

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

@@ -643,6 +643,17 @@ add_nr_test(pdsch_nr_test pdsch_nr_test -p 6 -m 20)
 add_executable(pusch_nr_test pusch_nr_test.c)
 target_link_libraries(pusch_nr_test srslte_phy)
 add_nr_test(pusch_nr_test pusch_nr_test -p 6 -m 20)
+add_nr_test(pusch_nr_ack1_test pusch_nr_test -p 50 -m 20 -A 1)
+add_nr_test(pusch_nr_ack2_test pusch_nr_test -p 50 -m 20 -A 2)
+add_nr_test(pusch_nr_ack4_test pusch_nr_test -p 50 -m 20 -A 4)
+add_nr_test(pusch_nr_ack20_test pusch_nr_test -p 50 -m 20 -A 20)
+add_nr_test(pusch_nr_csi4_test pusch_nr_test -p 50 -m 20 -C 4)
+add_nr_test(pusch_nr_csi20_test pusch_nr_test -p 50 -m 20 -C 20)
+add_nr_test(pusch_nr_ack1_csi4_test pusch_nr_test -p 50 -m 20 -A 1 -C 4)
+add_nr_test(pusch_nr_ack2_csi4_test pusch_nr_test -p 50 -m 20 -A 2 -C 4)
+add_nr_test(pusch_nr_ack4_csi4_test pusch_nr_test -p 50 -m 20 -A 4 -C 4)
+add_nr_test(pusch_nr_ack20_csi4_test pusch_nr_test -p 50 -m 20 -A 20 -C 4)
+
 
 add_executable(pdcch_nr_test pdcch_nr_test.c)
 target_link_libraries(pdcch_nr_test srslte_phy)

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

@@ -62,15 +62,14 @@ static int test_pucch_format0(srslte_pucch_nr_t* pucch, const srslte_pucch_nr_co
           for (resource.initial_cyclic_shift = 0; resource.initial_cyclic_shift <= 11;
                resource.initial_cyclic_shift++) {
             for (uint32_t m_cs = 0; m_cs <= 6; m_cs += 2) {
-              TESTASSERT(srslte_pucch_nr_format0_encode(pucch, &carrier, cfg, &slot, &resource, m_cs, slot_symbols) ==
+              TESTASSERT(srslte_pucch_nr_format0_encode(pucch, cfg, &slot, &resource, m_cs, slot_symbols) ==
                          SRSLTE_SUCCESS);
 
               // Measure PUCCH format 0 for all possible values of m_cs
               for (uint32_t m_cs_test = 0; m_cs_test <= 6; m_cs_test += 2) {
                 srslte_pucch_nr_measure_t measure = {};
                 TESTASSERT(srslte_pucch_nr_format0_measure(
-                               pucch, &carrier, cfg, &slot, &resource, m_cs_test, slot_symbols, &measure) ==
+                               pucch, cfg, &slot, &resource, m_cs_test, slot_symbols, &measure) == SRSLTE_SUCCESS);
-                           SRSLTE_SUCCESS);
 
                 if (m_cs == m_cs_test) {
                   TESTASSERT(fabsf(measure.epre - 1) < 0.001);
@@ -124,8 +123,8 @@ static int test_pucch_format1(srslte_pucch_nr_t*                  pucch,
                   }
 
                   // Encode PUCCH
-                  TESTASSERT(srslte_pucch_nr_format1_encode(
+                  TESTASSERT(srslte_pucch_nr_format1_encode(pucch, cfg, &slot, &resource, b, nof_bits, slot_symbols) ==
-                                 pucch, &carrier, cfg, &slot, &resource, b, nof_bits, slot_symbols) == SRSLTE_SUCCESS);
+                             SRSLTE_SUCCESS);
 
                   // Put DMRS
                   TESTASSERT(srslte_dmrs_pucch_format1_put(pucch, &carrier, cfg, &slot, &resource, slot_symbols) ==
@@ -146,7 +145,7 @@ static int test_pucch_format1(srslte_pucch_nr_t*                  pucch,
                   // Decode PUCCH
                   uint8_t b_rx[SRSLTE_PUCCH_NR_FORMAT1_MAX_NOF_BITS];
                   TESTASSERT(srslte_pucch_nr_format1_decode(
-                                 pucch, &carrier, cfg, &slot, &resource, chest_res, slot_symbols, b_rx, nof_bits) ==
+                                 pucch, cfg, &slot, &resource, chest_res, slot_symbols, b_rx, nof_bits) ==
                              SRSLTE_SUCCESS);
 
                   // Check received bits
@@ -211,8 +210,7 @@ static int test_pucch_format2(srslte_pucch_nr_t*                  pucch,
 
                 // Encode PUCCH
                 TESTASSERT(srslte_pucch_nr_format_2_3_4_encode(
-                               pucch, &carrier, cfg, &slot, &resource, &uci_cfg, &uci_value, slot_symbols) ==
+                               pucch, cfg, &slot, &resource, &uci_cfg, &uci_value, slot_symbols) == SRSLTE_SUCCESS);
-                           SRSLTE_SUCCESS);
 
                 // Put DMRS
                 TESTASSERT(srslte_dmrs_pucch_format2_put(pucch, &carrier, cfg, &slot, &resource, slot_symbols) ==
@@ -235,10 +233,9 @@ static int test_pucch_format2(srslte_pucch_nr_t*                  pucch,
 
                 // Decode PUCCH
                 srslte_uci_value_nr_t uci_value_rx = {};
-                TESTASSERT(
+                TESTASSERT(srslte_pucch_nr_format_2_3_4_decode(
-                    srslte_pucch_nr_format_2_3_4_decode(
+                               pucch, cfg, &slot, &resource, &uci_cfg, chest_res, slot_symbols, &uci_value_rx) ==
-                        pucch, &carrier, cfg, &slot, &resource, &uci_cfg, chest_res, slot_symbols, &uci_value_rx) ==
+                           SRSLTE_SUCCESS);
-                    SRSLTE_SUCCESS);
 
                 TESTASSERT(uci_value_rx.valid == true);
 
@@ -320,6 +317,11 @@ int main(int argc, char** argv)
     goto clean_exit;
   }
 
+  if (srslte_pucch_nr_set_carrier(&pucch, &carrier) < SRSLTE_SUCCESS) {
+    ERROR("PUCCH set carrier");
+    goto clean_exit;
+  }
+
   if (srslte_chest_ul_res_init(&chest_res, carrier.nof_prb)) {
     ERROR("Chest UL");
     goto clean_exit;

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

@@ -36,11 +36,12 @@ static srslte_carrier_nr_t carrier = {
     1                  // max_mimo_layers
 };
 
-static uint32_t              n_prb       = 0;  // Set to 0 for steering
+static uint32_t            n_prb        = 0;  // Set to 0 for steering
-static uint32_t              mcs         = 30; // Set to 30 for steering
+static uint32_t            mcs          = 30; // Set to 30 for steering
-static srslte_sch_cfg_nr_t   pusch_cfg   = {};
+static srslte_sch_cfg_nr_t pusch_cfg    = {};
-static srslte_sch_grant_nr_t pusch_grant = {};
+static uint16_t            rnti         = 0x1234;
-static uint16_t              rnti        = 0x1234;
+static uint32_t            nof_ack_bits = 0;
+static uint32_t            nof_csi_bits = 0;
 
 void usage(char* prog)
 {
@@ -50,13 +51,15 @@ void usage(char* prog)
   printf("\t-T Provide MCS table (64qam, 256qam, 64qamLowSE) [Default %s]\n",
          srslte_mcs_table_to_str(pusch_cfg.sch_cfg.mcs_table));
   printf("\t-L Provide number of layers [Default %d]\n", carrier.max_mimo_layers);
+  printf("\t-A Provide a number of HARQ-ACK bits [Default %d]\n", nof_ack_bits);
+  printf("\t-C Provide a number of CSI bits [Default %d]\n", nof_csi_bits);
   printf("\t-v [set srslte_verbose to debug, default none]\n");
 }
 
 int parse_args(int argc, char** argv)
 {
   int opt;
-  while ((opt = getopt(argc, argv, "pmTLv")) != -1) {
+  while ((opt = getopt(argc, argv, "pmTLACv")) != -1) {
     switch (opt) {
       case 'p':
         n_prb = (uint32_t)strtol(argv[optind], NULL, 10);
@@ -70,6 +73,12 @@ int parse_args(int argc, char** argv)
       case 'L':
         carrier.max_mimo_layers = (uint32_t)strtol(argv[optind], NULL, 10);
         break;
+      case 'A':
+        nof_ack_bits = (uint32_t)strtol(argv[optind], NULL, 10);
+        break;
+      case 'C':
+        nof_csi_bits = (uint32_t)strtol(argv[optind], NULL, 10);
+        break;
       case 'v':
         srslte_verbose++;
         break;
@@ -84,16 +93,15 @@ int parse_args(int argc, char** argv)
 
 int main(int argc, char** argv)
 {
-  int                   ret                      = SRSLTE_ERROR;
+  int                   ret      = SRSLTE_ERROR;
-  srslte_pusch_nr_t     pusch_tx                 = {};
+  srslte_pusch_nr_t     pusch_tx = {};
-  srslte_pusch_nr_t     pusch_rx                 = {};
+  srslte_pusch_nr_t     pusch_rx = {};
-  srslte_chest_dl_res_t chest                    = {};
+  srslte_chest_dl_res_t chest    = {};
-  srslte_pusch_res_nr_t pusch_res[SRSLTE_MAX_TB] = {};
+  srslte_random_t       rand_gen = srslte_random_init(1234);
-  srslte_random_t       rand_gen                 = srslte_random_init(1234);
 
-  uint8_t* data_tx[SRSLTE_MAX_TB]           = {};
+  srslte_pusch_data_nr_t data_tx[SRSLTE_MAX_TB]           = {};
-  uint8_t* data_rx[SRSLTE_MAX_CODEWORDS]    = {};
+  srslte_pusch_res_nr_t  data_rx[SRSLTE_MAX_CODEWORDS]    = {};
-  cf_t*    sf_symbols[SRSLTE_MAX_LAYERS_NR] = {};
+  cf_t*                  sf_symbols[SRSLTE_MAX_LAYERS_NR] = {};
 
   // Set default PUSCH configuration
   pusch_cfg.sch_cfg.mcs_table = srslte_mcs_table_64qam;
@@ -135,14 +143,12 @@ int main(int argc, char** argv)
   }
 
   for (uint32_t i = 0; i < pusch_tx.max_cw; i++) {
-    data_tx[i] = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+    data_tx[i].payload = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
-    data_rx[i] = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
+    data_rx[i].payload = srslte_vec_u8_malloc(SRSLTE_SLOT_MAX_NOF_BITS_NR);
-    if (data_tx[i] == NULL || data_rx[i] == NULL) {
+    if (data_tx[i].payload == NULL || data_rx[i].payload == NULL) {
       ERROR("Error malloc");
       goto clean_exit;
     }
-
-    pusch_res[i].payload = data_rx[i];
   }
 
   srslte_softbuffer_tx_t softbuffer_tx = {};
@@ -161,20 +167,20 @@ int main(int argc, char** argv)
   }
 
   // Use grant default A time resources with m=0
-  if (srslte_ra_ul_nr_pdsch_time_resource_default_A(carrier.numerology, 0, &pusch_grant) < SRSLTE_SUCCESS) {
+  if (srslte_ra_ul_nr_pusch_time_resource_default_A(carrier.numerology, 0, &pusch_cfg.grant) < SRSLTE_SUCCESS) {
     ERROR("Error loading default grant");
     goto clean_exit;
   }
 
   // Load number of DMRS CDM groups without data
-  if (srslte_ra_ul_nr_nof_dmrs_cdm_groups_without_data_format_0_0(&pusch_cfg, &pusch_grant) < SRSLTE_SUCCESS) {
+  if (srslte_ra_ul_nr_nof_dmrs_cdm_groups_without_data_format_0_0(&pusch_cfg, &pusch_cfg.grant) < SRSLTE_SUCCESS) {
     ERROR("Error loading number of DMRS CDM groups without data");
     goto clean_exit;
   }
 
-  pusch_grant.nof_layers = carrier.max_mimo_layers;
+  pusch_cfg.grant.nof_layers = carrier.max_mimo_layers;
-  pusch_grant.dci_format = srslte_dci_format_nr_1_0;
+  pusch_cfg.grant.dci_format = srslte_dci_format_nr_1_0;
-  pusch_grant.rnti       = rnti;
+  pusch_cfg.grant.rnti       = rnti;
 
   uint32_t n_prb_start = 1;
   uint32_t n_prb_end   = carrier.nof_prb + 1;
@@ -190,6 +196,10 @@ int main(int argc, char** argv)
     mcs_end   = SRSLTE_MIN(mcs + 1, mcs_end);
   }
 
+  pusch_cfg.scaling               = 0.5f;
+  pusch_cfg.beta_harq_ack_offset  = 2.0f;
+  pusch_cfg.beta_csi_part1_offset = 2.0f;
+
   if (srslte_chest_dl_res_init(&chest, carrier.nof_prb) < SRSLTE_SUCCESS) {
     ERROR("Initiating chest");
     goto clean_exit;
@@ -198,65 +208,91 @@ int main(int argc, char** argv)
   for (n_prb = n_prb_start; n_prb < n_prb_end; n_prb++) {
     for (mcs = mcs_start; mcs < mcs_end; mcs++) {
       for (uint32_t n = 0; n < SRSLTE_MAX_PRB_NR; n++) {
-        pusch_grant.prb_idx[n] = (n < n_prb);
+        pusch_cfg.grant.prb_idx[n] = (n < n_prb);
       }
+      pusch_cfg.grant.nof_prb = n_prb;
 
-      pusch_grant.dci_format = srslte_dci_format_nr_0_0;
+      pusch_cfg.grant.dci_format = srslte_dci_format_nr_0_0;
-      if (srslte_ra_nr_fill_tb(&pusch_cfg, &pusch_grant, mcs, &pusch_grant.tb[0]) < SRSLTE_SUCCESS) {
+      if (srslte_ra_nr_fill_tb(&pusch_cfg, &pusch_cfg.grant, mcs, &pusch_cfg.grant.tb[0]) < SRSLTE_SUCCESS) {
         ERROR("Error filing tb");
         goto clean_exit;
       }
 
+      // Generate SCH payload
       for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
         // Skip TB if no allocated
-        if (data_tx[tb] == NULL) {
+        if (data_tx[tb].payload == NULL) {
           continue;
         }
 
-        for (uint32_t i = 0; i < pusch_grant.tb[tb].tbs; i++) {
+        for (uint32_t i = 0; i < pusch_cfg.grant.tb[tb].tbs; i++) {
-          data_tx[tb][i] = (uint8_t)srslte_random_uniform_int_dist(rand_gen, 0, UINT8_MAX);
+          data_tx[tb].payload[i] = (uint8_t)srslte_random_uniform_int_dist(rand_gen, 0, UINT8_MAX);
         }
-        pusch_grant.tb[tb].softbuffer.tx = &softbuffer_tx;
+        pusch_cfg.grant.tb[tb].softbuffer.tx = &softbuffer_tx;
       }
 
-      if (srslte_pusch_nr_encode(&pusch_tx, &pusch_cfg, &pusch_grant, data_tx, sf_symbols) < SRSLTE_SUCCESS) {
+      // Generate HARQ ACK bits
+      if (nof_ack_bits > 0) {
+        pusch_cfg.uci.o_ack = nof_ack_bits;
+        for (uint32_t i = 0; i < nof_ack_bits; i++) {
+          data_tx->uci.ack[i] = (uint8_t)srslte_random_uniform_int_dist(rand_gen, 0, 1);
+        }
+      }
+
+      // Generate CSI report bits
+      uint8_t csi_report_tx[SRSLTE_UCI_NR_MAX_CSI1_BITS] = {};
+      uint8_t csi_report_rx[SRSLTE_UCI_NR_MAX_CSI1_BITS] = {};
+      if (nof_csi_bits > 0) {
+        pusch_cfg.uci.csi[0].quantity = SRSLTE_CSI_REPORT_QUANTITY_NONE;
+        pusch_cfg.uci.csi[0].K_csi_rs = nof_csi_bits;
+        pusch_cfg.uci.nof_csi         = 1;
+        data_tx->uci.csi[0].none      = csi_report_tx;
+        for (uint32_t i = 0; i < nof_csi_bits; i++) {
+          csi_report_tx[i] = (uint8_t)srslte_random_uniform_int_dist(rand_gen, 0, 1);
+        }
+
+        data_rx->uci.csi[0].none = csi_report_rx;
+      }
+
+      if (srslte_pusch_nr_encode(&pusch_tx, &pusch_cfg, &pusch_cfg.grant, data_tx, sf_symbols) < SRSLTE_SUCCESS) {
         ERROR("Error encoding");
         goto clean_exit;
       }
 
       for (uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
-        pusch_grant.tb[tb].softbuffer.rx = &softbuffer_rx;
+        pusch_cfg.grant.tb[tb].softbuffer.rx = &softbuffer_rx;
-        srslte_softbuffer_rx_reset(pusch_grant.tb[tb].softbuffer.rx);
+        srslte_softbuffer_rx_reset(pusch_cfg.grant.tb[tb].softbuffer.rx);
       }
 
-      for (uint32_t i = 0; i < pusch_grant.tb->nof_re; i++) {
+      for (uint32_t i = 0; i < pusch_cfg.grant.tb->nof_re; i++) {
         chest.ce[0][0][i] = 1.0f;
       }
-      chest.nof_re = pusch_grant.tb->nof_re;
+      chest.nof_re = pusch_cfg.grant.tb->nof_re;
 
-      if (srslte_pusch_nr_decode(&pusch_rx, &pusch_cfg, &pusch_grant, &chest, sf_symbols, pusch_res) < SRSLTE_SUCCESS) {
+      if (srslte_pusch_nr_decode(&pusch_rx, &pusch_cfg, &pusch_cfg.grant, &chest, sf_symbols, data_rx) <
+          SRSLTE_SUCCESS) {
         ERROR("Error encoding");
         goto clean_exit;
       }
 
-      if (pusch_res->evm > 0.001f) {
+      if (data_rx[0].evm > 0.001f) {
-        ERROR("Error PUSCH EVM is too high %f", pusch_res->evm);
+        ERROR("Error PUSCH EVM is too high %f", data_rx[0].evm);
         goto clean_exit;
       }
 
       float    mse    = 0.0f;
-      uint32_t nof_re = srslte_ra_dl_nr_slot_nof_re(&pusch_cfg, &pusch_grant);
+      uint32_t nof_re = srslte_ra_dl_nr_slot_nof_re(&pusch_cfg, &pusch_cfg.grant);
-      for (uint32_t i = 0; i < pusch_grant.nof_layers; i++) {
+      for (uint32_t i = 0; i < pusch_cfg.grant.nof_layers; i++) {
         for (uint32_t j = 0; j < nof_re; j++) {
           mse += cabsf(pusch_tx.d[i][j] - pusch_rx.d[i][j]);
         }
       }
-      if (nof_re * pusch_grant.nof_layers > 0) {
+      if (nof_re * pusch_cfg.grant.nof_layers > 0) {
-        mse = mse / (nof_re * pusch_grant.nof_layers);
+        mse = mse / (nof_re * pusch_cfg.grant.nof_layers);
       }
       if (mse > 0.001) {
         ERROR("MSE error (%f) is too high", mse);
-        for (uint32_t i = 0; i < pusch_grant.nof_layers; i++) {
+        for (uint32_t i = 0; i < pusch_cfg.grant.nof_layers; i++) {
           printf("d_tx[%d]=", i);
           srslte_vec_fprint_c(stdout, pusch_tx.d[i], nof_re);
           printf("d_rx[%d]=", i);
@@ -265,21 +301,55 @@ int main(int argc, char** argv)
         goto clean_exit;
       }
 
-      if (!pusch_res[0].crc) {
+      // Validate UL-SCH CRC check
-        ERROR("Failed to match CRC; n_prb=%d; mcs=%d; TBS=%d;", n_prb, mcs, pusch_grant.tb[0].tbs);
+      if (!data_rx[0].crc) {
+        ERROR("Failed to match CRC; n_prb=%d; mcs=%d; TBS=%d;", n_prb, mcs, pusch_cfg.grant.tb[0].tbs);
         goto clean_exit;
       }
 
-      if (memcmp(data_tx[0], data_rx[0], pusch_grant.tb[0].tbs / 8) != 0) {
+      // Validate UL-SCH payload
-        ERROR("Failed to match Tx/Rx data; n_prb=%d; mcs=%d; TBS=%d;", n_prb, mcs, pusch_grant.tb[0].tbs);
+      if (memcmp(data_tx[0].payload, data_rx[0].payload, pusch_cfg.grant.tb[0].tbs / 8) != 0) {
+        ERROR("Failed to match Tx/Rx data; n_prb=%d; mcs=%d; TBS=%d;", n_prb, mcs, pusch_cfg.grant.tb[0].tbs);
         printf("Tx data: ");
-        srslte_vec_fprint_byte(stdout, data_tx[0], pusch_grant.tb[0].tbs / 8);
+        srslte_vec_fprint_byte(stdout, data_tx[0].payload, pusch_cfg.grant.tb[0].tbs / 8);
         printf("Rx data: ");
-        srslte_vec_fprint_byte(stdout, data_rx[0], pusch_grant.tb[0].tbs / 8);
+        srslte_vec_fprint_byte(stdout, data_tx[0].payload, pusch_cfg.grant.tb[0].tbs / 8);
         goto clean_exit;
       }
 
-      printf("n_prb=%d; mcs=%d; TBS=%d; EVM=%f; PASSED!\n", n_prb, mcs, pusch_grant.tb[0].tbs, pusch_res[0].evm);
+      // Validate UCI is decoded successfully
+      if (nof_ack_bits > 0 || nof_csi_bits > 0) {
+        if (!data_rx[0].uci.valid) {
+          ERROR("UCI data was not decoded ok");
+          goto clean_exit;
+        }
+      }
+
+      // Validate HARQ-ACK is decoded successfully
+      if (nof_ack_bits > 0) {
+        if (memcmp(data_tx[0].uci.ack, data_rx[0].uci.ack, nof_ack_bits) != 0) {
+          ERROR("UCI HARQ-ACK bits are unmatched");
+          printf("Tx data: ");
+          srslte_vec_fprint_byte(stdout, data_tx[0].uci.ack, nof_ack_bits);
+          printf("Rx data: ");
+          srslte_vec_fprint_byte(stdout, data_rx[0].uci.ack, nof_ack_bits);
+          goto clean_exit;
+        }
+      }
+
+      // Validate CSI is decoded successfully
+      if (nof_csi_bits > 0) {
+        if (memcmp(data_tx[0].uci.csi[0].none, data_rx[0].uci.csi[0].none, nof_csi_bits) != 0) {
+          ERROR("UCI CSI bits are unmatched");
+          printf("Tx data: ");
+          srslte_vec_fprint_byte(stdout, data_tx[0].uci.csi[0].none, nof_csi_bits);
+          printf("Rx data: ");
+          srslte_vec_fprint_byte(stdout, data_rx[0].uci.csi[0].none, nof_csi_bits);
+          goto clean_exit;
+        }
+      }
+
+      printf("n_prb=%d; mcs=%d; TBS=%d; EVM=%f; PASSED!\n", n_prb, mcs, pusch_cfg.grant.tb[0].tbs, data_rx[0].evm);
     }
   }
 
@@ -291,11 +361,11 @@ clean_exit:
   srslte_pusch_nr_free(&pusch_tx);
   srslte_pusch_nr_free(&pusch_rx);
   for (uint32_t i = 0; i < SRSLTE_MAX_CODEWORDS; i++) {
-    if (data_tx[i]) {
+    if (data_tx[i].payload) {
-      free(data_tx[i]);
+      free(data_tx[i].payload);
     }
-    if (data_rx[i]) {
+    if (data_rx[i].payload) {
-      free(data_rx[i]);
+      free(data_rx[i].payload);
     }
   }
   for (uint32_t i = 0; i < SRSLTE_MAX_LAYERS_NR; i++) {

lib/src/phy/phch/uci_nr.c

@@ -26,16 +26,16 @@
 #include "srslte/phy/phch/uci_cfg.h"
 #include "srslte/phy/utils/bit.h"
 #include "srslte/phy/utils/vector.h"
-#include <inttypes.h>
 
 #define UCI_NR_INFO_TX(...) INFO("UCI-NR Tx: " __VA_ARGS__)
 #define UCI_NR_INFO_RX(...) INFO("UCI-NR Rx: " __VA_ARGS__)
 
 #define UCI_NR_MAX_L 11U
 #define UCI_NR_POLAR_MAX 2048U
-#define UCI_NR_POLAR_RM_IBIL 0
+#define UCI_NR_POLAR_RM_IBIL 1
 #define UCI_NR_PUCCH_POLAR_N_MAX 10
 #define UCI_NR_BLOCK_DEFAULT_CORR_THRESHOLD 0.5f
+#define UCI_NR_ONE_BIT_CORR_THRESHOLD 0.5f
 
 uint32_t srslte_uci_nr_crc_len(uint32_t A)
 {
@@ -123,6 +123,11 @@ int srslte_uci_nr_init(srslte_uci_nr_t* q, const srslte_uci_nr_args_t* args)
   } else {
     q->block_code_threshold = UCI_NR_BLOCK_DEFAULT_CORR_THRESHOLD;
   }
+  if (isnormal(args->one_bit_threshold)) {
+    q->one_bit_threshold = args->one_bit_threshold;
+  } else {
+    q->one_bit_threshold = UCI_NR_ONE_BIT_CORR_THRESHOLD;
+  }
 
   return SRSLTE_SUCCESS;
 }
@@ -199,7 +204,7 @@ static int uci_nr_unpack_ack_sr(const srslte_uci_cfg_nr_t* cfg, uint8_t* sequenc
 
 static int uci_nr_A(const srslte_uci_cfg_nr_t* cfg)
 {
-  int o_csi = srslte_csi_nof_bits(cfg->csi, cfg->nof_csi);
+  int o_csi = srslte_csi_part1_nof_bits(cfg->csi, cfg->nof_csi);
 
   // 6.3.1.1.1 HARQ-ACK/SR only UCI bit sequence generation
   if (o_csi == 0) {
@@ -216,9 +221,9 @@ static int uci_nr_A(const srslte_uci_cfg_nr_t* cfg)
   return SRSLTE_ERROR;
 }
 
-static int uci_nr_packing(const srslte_uci_cfg_nr_t* cfg, const srslte_uci_value_nr_t* value, uint8_t* sequence)
+static int uci_nr_pack_pucch(const srslte_uci_cfg_nr_t* cfg, const srslte_uci_value_nr_t* value, uint8_t* sequence)
 {
-  int o_csi = srslte_csi_nof_bits(cfg->csi, cfg->nof_csi);
+  int o_csi = srslte_csi_part1_nof_bits(cfg->csi, cfg->nof_csi);
 
   // 6.3.1.1.1 HARQ-ACK/SR only UCI bit sequence generation
   if (o_csi == 0) {
@@ -235,9 +240,9 @@ static int uci_nr_packing(const srslte_uci_cfg_nr_t* cfg, const srslte_uci_value
   return SRSLTE_ERROR;
 }
 
-static int uci_nr_unpacking(const srslte_uci_cfg_nr_t* cfg, uint8_t* sequence, srslte_uci_value_nr_t* value)
+static int uci_nr_unpack_pucch(const srslte_uci_cfg_nr_t* cfg, uint8_t* sequence, srslte_uci_value_nr_t* value)
 {
-  int o_csi = srslte_csi_nof_bits(cfg->csi, cfg->nof_csi);
+  int o_csi = srslte_csi_part1_nof_bits(cfg->csi, cfg->nof_csi);
 
   // 6.3.1.1.1 HARQ-ACK/SR only UCI bit sequence generation
   if (o_csi == 0) {
@@ -260,7 +265,7 @@ static int uci_nr_encode_1bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
   uint32_t              i  = 0;
   srslte_uci_bit_type_t c0 = (q->bit_sequence[0] == 0) ? UCI_BIT_0 : UCI_BIT_1;
 
-  switch (cfg->modulation) {
+  switch (cfg->pusch.modulation) {
     case SRSLTE_MOD_BPSK:
       while (i < E) {
         o[i++] = c0;
@@ -269,39 +274,39 @@ static int uci_nr_encode_1bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
     case SRSLTE_MOD_QPSK:
       while (i < E) {
         o[i++] = c0;
-        o[i++] = UCI_BIT_REPETITION;
+        o[i++] = (uint8_t)UCI_BIT_REPETITION;
       }
       break;
     case SRSLTE_MOD_16QAM:
       while (i < E) {
         o[i++] = c0;
-        o[i++] = UCI_BIT_REPETITION;
+        o[i++] = (uint8_t)UCI_BIT_REPETITION;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
       }
       break;
     case SRSLTE_MOD_64QAM:
       while (i < E) {
         while (i < E) {
           o[i++] = c0;
-          o[i++] = UCI_BIT_REPETITION;
+          o[i++] = (uint8_t)UCI_BIT_REPETITION;
-          o[i++] = UCI_BIT_PLACEHOLDER;
+          o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-          o[i++] = UCI_BIT_PLACEHOLDER;
+          o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-          o[i++] = UCI_BIT_PLACEHOLDER;
+          o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-          o[i++] = UCI_BIT_PLACEHOLDER;
+          o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         }
       }
       break;
     case SRSLTE_MOD_256QAM:
       while (i < E) {
         o[i++] = c0;
-        o[i++] = UCI_BIT_REPETITION;
+        o[i++] = (uint8_t)UCI_BIT_REPETITION;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
       }
       break;
     case SRSLTE_MOD_NITEMS:
@@ -310,17 +315,69 @@ static int uci_nr_encode_1bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
       return SRSLTE_ERROR;
   }
 
+  if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
+    UCI_NR_INFO_TX("One bit encoded NR-UCI; o=");
+    srslte_vec_fprint_b(stdout, o, E);
+  }
+
   return E;
 }
 
+static int uci_nr_decode_1_bit(srslte_uci_nr_t*           q,
+                               const srslte_uci_cfg_nr_t* cfg,
+                               uint32_t                   A,
+                               const int8_t*              llr,
+                               uint32_t                   E,
+                               bool*                      decoded_ok)
+{
+  uint32_t Qm = srslte_mod_bits_x_symbol(cfg->pusch.modulation);
+  if (Qm == 0) {
+    ERROR("Invalid modulation (%s)", srslte_mod_string(cfg->pusch.modulation));
+    return SRSLTE_ERROR;
+  }
+
+  // Correlate LLR
+  float corr = 0.0f;
+  float pwr  = 0.0f;
+  for (uint32_t i = 0; i < E; i += Qm) {
+    float t = (float)llr[i];
+    corr += t;
+    pwr += t * t;
+  }
+
+  // Normalise correlation
+  float norm_corr = Qm * corr / (E * sqrtf(pwr));
+
+  // Take decoded decision with threshold
+  *decoded_ok = (norm_corr > q->one_bit_threshold);
+
+  // Save decoded bit
+  q->bit_sequence[0] = (corr < 0) ? 0 : 1;
+
+  if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
+    UCI_NR_INFO_RX("One bit decoding NR-UCI llr=");
+    srslte_vec_fprint_bs(stdout, llr, E);
+    UCI_NR_INFO_RX("One bit decoding NR-UCI A=%d; E=%d; pwr=%f; corr=%f; norm=%f; thr=%f; %s",
+                   A,
+                   E,
+                   pwr,
+                   corr,
+                   norm_corr,
+                   q->block_code_threshold,
+                   *decoded_ok ? "OK" : "KO");
+  }
+
+  return SRSLTE_SUCCESS;
+}
+
 static int uci_nr_encode_2bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg, uint8_t* o, uint32_t E)
 {
-  uint32_t              i  = 0;
+  uint32_t i  = 0;
-  srslte_uci_bit_type_t c0 = (q->bit_sequence[0] == 0) ? UCI_BIT_0 : UCI_BIT_1;
+  uint8_t  c0 = (uint8_t)((q->bit_sequence[0] == 0) ? UCI_BIT_0 : UCI_BIT_1);
-  srslte_uci_bit_type_t c1 = (q->bit_sequence[1] == 0) ? UCI_BIT_0 : UCI_BIT_1;
+  uint8_t  c1 = (uint8_t)((q->bit_sequence[1] == 0) ? UCI_BIT_0 : UCI_BIT_1);
-  srslte_uci_bit_type_t c2 = ((q->bit_sequence[0] ^ q->bit_sequence[1]) == 0) ? UCI_BIT_0 : UCI_BIT_1;
+  uint8_t  c2 = (uint8_t)(((q->bit_sequence[0] ^ q->bit_sequence[1]) == 0) ? UCI_BIT_0 : UCI_BIT_1);
 
-  switch (cfg->modulation) {
+  switch (cfg->pusch.modulation) {
     case SRSLTE_MOD_BPSK:
     case SRSLTE_MOD_QPSK:
       while (i < E) {
@@ -333,38 +390,38 @@ static int uci_nr_encode_2bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
       while (i < E) {
         o[i++] = c0;
         o[i++] = c1;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c2;
         o[i++] = c0;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c1;
         o[i++] = c2;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
       }
       break;
     case SRSLTE_MOD_64QAM:
       while (i < E) {
         o[i++] = c0;
         o[i++] = c1;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c2;
         o[i++] = c0;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c1;
         o[i++] = c2;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
       }
       break;
     case SRSLTE_MOD_256QAM:
@@ -372,28 +429,28 @@ static int uci_nr_encode_2bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
       while (i < E) {
         o[i++] = c0;
         o[i++] = c1;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c2;
         o[i++] = c0;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
         o[i++] = c1;
         o[i++] = c2;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
-        o[i++] = UCI_BIT_PLACEHOLDER;
+        o[i++] = (uint8_t)UCI_BIT_PLACEHOLDER;
       }
       break;
     case SRSLTE_MOD_NITEMS:
@@ -402,9 +459,68 @@ static int uci_nr_encode_2bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg
       return SRSLTE_ERROR;
   }
 
+  if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
+    UCI_NR_INFO_TX("Two bit encoded NR-UCI; E=%d; o=", E);
+    srslte_vec_fprint_b(stdout, o, E);
+  }
+
   return E;
 }
 
+static int uci_nr_decode_2_bit(srslte_uci_nr_t*           q,
+                               const srslte_uci_cfg_nr_t* cfg,
+                               uint32_t                   A,
+                               const int8_t*              llr,
+                               uint32_t                   E,
+                               bool*                      decoded_ok)
+{
+  uint32_t Qm = srslte_mod_bits_x_symbol(cfg->pusch.modulation);
+  if (Qm == 0) {
+    ERROR("Invalid modulation (%s)", srslte_mod_string(cfg->pusch.modulation));
+    return SRSLTE_ERROR;
+  }
+
+  // Correlate LLR
+  float corr[3] = {};
+  if (Qm == 1) {
+    for (uint32_t i = 0; i < E / Qm; i++) {
+      corr[i % 3] = llr[i];
+    }
+  } else {
+    for (uint32_t i = 0, j = 0; i < E; i += Qm) {
+      corr[(j++) % 3] = llr[i + 0];
+      corr[(j++) % 3] = llr[i + 1];
+    }
+  }
+
+  // Take decoded decision
+  bool c0 = corr[0] > 0.0f;
+  bool c1 = corr[1] > 0.0f;
+  bool c2 = corr[2] > 0.0f;
+
+  // Check redundancy bit
+  *decoded_ok = (c2 == (c0 ^ c1));
+
+  // Save decoded bits
+  q->bit_sequence[0] = c0 ? 1 : 0;
+  q->bit_sequence[1] = c1 ? 1 : 0;
+
+  if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
+    UCI_NR_INFO_RX("Two bit decoding NR-UCI llr=");
+    srslte_vec_fprint_bs(stdout, llr, E);
+    UCI_NR_INFO_RX("Two bit decoding NR-UCI A=%d; E=%d; Qm=%d; c0=%d; c1=%d; c2=%d %s",
+                   A,
+                   E,
+                   Qm,
+                   c0,
+                   c1,
+                   c2,
+                   *decoded_ok ? "OK" : "KO");
+  }
+
+  return SRSLTE_SUCCESS;
+}
+
 static int
 uci_nr_encode_3_11_bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg, uint32_t A, uint8_t* o, uint32_t E)
 {
@@ -438,6 +554,7 @@ static int uci_nr_decode_3_11_bit(srslte_uci_nr_t*           q,
   // Compute average LLR power
   float pwr = srslte_vec_avg_power_bf(llr, E);
   if (!isnormal(pwr)) {
+    ERROR("Received all zeros");
     return SRSLTE_ERROR;
   }
 
@@ -466,8 +583,6 @@ static int uci_nr_decode_3_11_bit(srslte_uci_nr_t*           q,
   return SRSLTE_SUCCESS;
 }
 
-#define CEIL(NUM, DEN) (((NUM) + ((DEN)-1)) / (DEN))
-
 static int
 uci_nr_encode_11_1706_bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg, uint32_t A, uint8_t* o, uint32_t E_uci)
 {
@@ -486,12 +601,13 @@ uci_nr_encode_11_1706_bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg, ui
   if (I_seg == 1) {
     C = 2;
   }
-  uint32_t A_prime = CEIL(A, C) * C;
+  uint32_t A_prime = SRSLTE_CEIL(A, C) * C;
 
   // Get polar code
   uint32_t K_r = A_prime / C + L;
   uint32_t E_r = E_uci / C;
   if (srslte_polar_code_get(&q->code, K_r, E_r, UCI_NR_PUCCH_POLAR_N_MAX) < SRSLTE_SUCCESS) {
+    ERROR("Error computing Polar code");
     return SRSLTE_ERROR;
   }
 
@@ -533,12 +649,17 @@ uci_nr_encode_11_1706_bit(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* cfg, ui
       return SRSLTE_ERROR;
     }
 
+    if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
+      UCI_NR_INFO_TX("Polar encoded %d/%d ", r, C);
+      srslte_vec_fprint_byte(stdout, q->d, q->code.N);
+    }
+
     // Rate matching
     srslte_polar_rm_tx(&q->rm_tx, q->d, &o[E_r * r], q->code.n, E_r, K_r, UCI_NR_POLAR_RM_IBIL);
 
     if (SRSLTE_DEBUG_ENABLED && srslte_verbose >= SRSLTE_VERBOSE_INFO && !handler_registered) {
-      UCI_NR_INFO_TX("Polar cw %d/%d ", r, C);
+      UCI_NR_INFO_TX("Polar RM cw %d/%d ", r, C);
-      srslte_vec_fprint_byte(stdout, &o[E_r * r], q->code.N);
+      srslte_vec_fprint_byte(stdout, &o[E_r * r], E_r);
     }
   }
 
@@ -569,7 +690,7 @@ static int uci_nr_decode_11_1706_bit(srslte_uci_nr_t*           q,
   if (I_seg == 1) {
     C = 2;
   }
-  uint32_t A_prime = CEIL(A, C) * C;
+  uint32_t A_prime = SRSLTE_CEIL(A, C) * C;
 
   // Get polar code
   uint32_t K_r = A_prime / C + L;
@@ -638,23 +759,8 @@ static int uci_nr_decode_11_1706_bit(srslte_uci_nr_t*           q,
   return SRSLTE_SUCCESS;
 }
 
-static int uci_nr_encode(srslte_uci_nr_t*             q,
+static int uci_nr_encode(srslte_uci_nr_t* q, const srslte_uci_cfg_nr_t* uci_cfg, uint32_t A, uint8_t* o, uint32_t E_uci)
-                         const srslte_uci_cfg_nr_t*   uci_cfg,
-                         const srslte_uci_value_nr_t* uci_value,
-                         uint8_t*                     o,
-                         uint32_t                     E_uci)
 {
-  if (q == NULL || uci_cfg == NULL || uci_value == NULL || o == NULL) {
-    return SRSLTE_ERROR_INVALID_INPUTS;
-  }
-
-  // 6.3.1.1 UCI bit sequence generation
-  int A = uci_nr_packing(uci_cfg, uci_value, q->bit_sequence);
-  if (A < SRSLTE_SUCCESS) {
-    ERROR("Generating bit sequence");
-    return SRSLTE_ERROR;
-  }
-
   // 5.3.3.1 Encoding of 1-bit information
   if (A == 1) {
     return uci_nr_encode_1bit(q, uci_cfg, o, E_uci);
@@ -681,42 +787,35 @@ static int uci_nr_encode(srslte_uci_nr_t*             q,
 static int uci_nr_decode(srslte_uci_nr_t*           q,
                          const srslte_uci_cfg_nr_t* uci_cfg,
                          int8_t*                    llr,
+                         uint32_t                   A,
                          uint32_t                   E_uci,
-                         srslte_uci_value_nr_t*     uci_value)
+                         bool*                      valid)
 {
-  if (q == NULL || uci_cfg == NULL || uci_value == NULL || llr == NULL) {
+  if (q == NULL || uci_cfg == NULL || valid == NULL || llr == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
-  // 6.3.1.1 UCI bit sequence generation
-  int A = uci_nr_A(uci_cfg);
-  if (A < SRSLTE_SUCCESS) {
-    ERROR("Error getting number of bits");
-    return SRSLTE_ERROR;
-  }
-
   // Decode LLR
   if (A == 1) {
-    ERROR("Not implemented");
+    if (uci_nr_decode_1_bit(q, uci_cfg, A, llr, E_uci, valid) < SRSLTE_SUCCESS) {
+      return SRSLTE_ERROR;
+    }
   } else if (A == 2) {
-    ERROR("Not implemented");
+    if (uci_nr_decode_2_bit(q, uci_cfg, A, llr, E_uci, valid) < SRSLTE_SUCCESS) {
+      return SRSLTE_ERROR;
+    }
   } else if (A <= 11) {
-    if (uci_nr_decode_3_11_bit(q, uci_cfg, A, llr, E_uci, &uci_value->valid) < SRSLTE_SUCCESS) {
+    if (uci_nr_decode_3_11_bit(q, uci_cfg, A, llr, E_uci, valid) < SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
   } else if (A < SRSLTE_UCI_NR_MAX_NOF_BITS) {
-    if (uci_nr_decode_11_1706_bit(q, uci_cfg, A, llr, E_uci, &uci_value->valid) < SRSLTE_SUCCESS) {
+    if (uci_nr_decode_11_1706_bit(q, uci_cfg, A, llr, E_uci, valid) < SRSLTE_SUCCESS) {
       return SRSLTE_ERROR;
     }
   } else {
     ERROR("Invalid number of bits (A=%d)", A);
   }
 
-  // Unpack bits
-  if (uci_nr_unpacking(uci_cfg, q->bit_sequence, uci_value) < SRSLTE_SUCCESS) {
-    return SRSLTE_ERROR;
-  }
-
   return SRSLTE_SUCCESS;
 }
 
@@ -779,7 +878,14 @@ int srslte_uci_nr_encode_pucch(srslte_uci_nr_t*                  q,
     return SRSLTE_ERROR;
   }
 
-  return uci_nr_encode(q, uci_cfg, value, o, E_uci);
+  // 6.3.1.1 UCI bit sequence generation
+  int A = uci_nr_pack_pucch(uci_cfg, value, q->bit_sequence);
+  if (A < SRSLTE_SUCCESS) {
+    ERROR("Generating bit sequence");
+    return SRSLTE_ERROR;
+  }
+
+  return uci_nr_encode(q, uci_cfg, A, o, E_uci);
 }
 
 int srslte_uci_nr_decode_pucch(srslte_uci_nr_t*                  q,
@@ -795,10 +901,29 @@ int srslte_uci_nr_decode_pucch(srslte_uci_nr_t*                  q,
 
   int E_uci = uci_nr_pucch_E_uci(pucch_resource_cfg, uci_cfg, E_tot);
   if (E_uci < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of encoded PUCCH UCI bits");
     return SRSLTE_ERROR;
   }
 
-  return uci_nr_decode(q, uci_cfg, llr, E_uci, value);
+  // 6.3.1.1 UCI bit sequence generation
+  int A = uci_nr_A(uci_cfg);
+  if (A < SRSLTE_SUCCESS) {
+    ERROR("Error getting number of bits");
+    return SRSLTE_ERROR;
+  }
+
+  if (uci_nr_decode(q, uci_cfg, llr, A, E_uci, &value->valid) < SRSLTE_SUCCESS) {
+    ERROR("Error decoding UCI bits");
+    return SRSLTE_ERROR;
+  }
+
+  // Unpack bits
+  if (uci_nr_unpack_pucch(uci_cfg, q->bit_sequence, value) < SRSLTE_SUCCESS) {
+    ERROR("Error unpacking PUCCH UCI bits");
+    return SRSLTE_ERROR;
+  }
+
+  return SRSLTE_SUCCESS;
 }
 
 uint32_t srslte_uci_nr_total_bits(const srslte_uci_cfg_nr_t* uci_cfg)
@@ -807,14 +932,14 @@ uint32_t srslte_uci_nr_total_bits(const srslte_uci_cfg_nr_t* uci_cfg)
     return 0;
   }
 
-  return uci_cfg->o_ack + uci_cfg->o_sr + srslte_csi_nof_bits(uci_cfg->csi, uci_cfg->nof_csi);
+  return uci_cfg->o_ack + uci_cfg->o_sr + srslte_csi_part1_nof_bits(uci_cfg->csi, uci_cfg->nof_csi);
 }
 
 uint32_t srslte_uci_nr_info(const srslte_uci_data_nr_t* uci_data, char* str, uint32_t str_len)
 {
   uint32_t len = 0;
 
-  len = srslte_print_check(str, str_len, len, "rnti=0x%x", uci_data->cfg.rnti);
+  len = srslte_print_check(str, str_len, len, "rnti=0x%x", uci_data->cfg.pucch.rnti);
 
   if (uci_data->cfg.o_ack > 0) {
     char str2[10];
@@ -832,3 +957,257 @@ uint32_t srslte_uci_nr_info(const srslte_uci_data_nr_t* uci_data, char* str, uin
 
   return len;
 }
+
+static int uci_nr_pusch_Q_prime_ack(const srslte_uci_nr_pusch_cfg_t* cfg, uint32_t O_ack)
+{
+  if (cfg == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  uint32_t L_ack = srslte_uci_nr_crc_len(O_ack);              // Number of CRC bits
+  uint32_t Qm    = srslte_mod_bits_x_symbol(cfg->modulation); // modulation order of the PUSCH
+
+  uint32_t M_uci_sum    = 0;
+  uint32_t M_uci_l0_sum = 0;
+  for (uint32_t l = 0; l < SRSLTE_NSYMB_PER_SLOT_NR; l++) {
+    M_uci_sum += cfg->M_uci_sc[l];
+    if (l >= cfg->l0) {
+      M_uci_l0_sum += cfg->M_uci_sc[l];
+    }
+  }
+
+  if (!isnormal(cfg->R)) {
+    ERROR("Invalid Rate (%f)", cfg->R);
+    return SRSLTE_ERROR;
+  }
+
+  if (cfg->K_sum == 0) {
+    return (int)SRSLTE_MIN(ceilf(((O_ack + L_ack) * cfg->beta_harq_ack_offset) / (Qm * cfg->R)),
+                           cfg->alpha * M_uci_l0_sum);
+  }
+  return (int)SRSLTE_MIN(ceilf(((O_ack + L_ack) * cfg->beta_harq_ack_offset * M_uci_sum) / cfg->K_sum),
+                         cfg->alpha * M_uci_l0_sum);
+}
+
+int srslte_uci_nr_pusch_ack_nof_bits(const srslte_uci_nr_pusch_cfg_t* cfg, uint32_t O_ack)
+{
+  // Check inputs
+  if (cfg == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  if (cfg->nof_layers == 0) {
+    ERROR("Invalid number of layers (%d)", cfg->nof_layers);
+    return SRSLTE_ERROR;
+  }
+
+  int Q_ack_prime = uci_nr_pusch_Q_prime_ack(cfg, O_ack);
+  if (Q_ack_prime < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of RE");
+    return Q_ack_prime;
+  }
+
+  return (int)(Q_ack_prime * cfg->nof_layers * srslte_mod_bits_x_symbol(cfg->modulation));
+}
+
+int srslte_uci_nr_encode_pusch_ack(srslte_uci_nr_t*             q,
+                                   const srslte_uci_cfg_nr_t*   cfg,
+                                   const srslte_uci_value_nr_t* value,
+                                   uint8_t*                     o)
+{
+  int A = cfg->o_ack;
+
+  // Check inputs
+  if (q == NULL || cfg == NULL || value == NULL || o == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  // 6.3.2.1 UCI bit sequence generation
+  // 6.3.2.1.1 HARQ-ACK
+  bool has_csi_part2 = srslte_csi_has_part2(cfg->csi, cfg->nof_csi);
+  if (cfg->pusch.K_sum == 0 && cfg->nof_csi > 1 && !has_csi_part2 && A < 2) {
+    q->bit_sequence[0] = (A == 0) ? 0 : value->ack[0];
+    q->bit_sequence[1] = 0;
+    A                  = 2;
+  } else if (A == 0) {
+    UCI_NR_INFO_TX("No HARQ-ACK to mux");
+    return SRSLTE_SUCCESS;
+  } else {
+    srslte_vec_u8_copy(q->bit_sequence, value->ack, cfg->o_ack);
+  }
+
+  // Compute total of encoded bits according to 6.3.2.4 Rate matching
+  int E_uci = srslte_uci_nr_pusch_ack_nof_bits(&cfg->pusch, A);
+  if (E_uci < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of encoded bits");
+    return SRSLTE_ERROR;
+  }
+
+  return uci_nr_encode(q, cfg, A, o, E_uci);
+}
+
+int srslte_uci_nr_decode_pusch_ack(srslte_uci_nr_t*           q,
+                                   const srslte_uci_cfg_nr_t* cfg,
+                                   int8_t*                    llr,
+                                   srslte_uci_value_nr_t*     value)
+{
+  int A = cfg->o_ack;
+
+  // Check inputs
+  if (q == NULL || cfg == NULL || llr == NULL || value == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  // 6.3.2.1 UCI bit sequence generation
+  // 6.3.2.1.1 HARQ-ACK
+  bool has_csi_part2 = srslte_csi_has_part2(cfg->csi, cfg->nof_csi);
+  if (cfg->pusch.K_sum == 0 && cfg->nof_csi > 1 && !has_csi_part2 && cfg->o_ack < 2) {
+    A = 2;
+  }
+
+  // Compute total of encoded bits according to 6.3.2.4 Rate matching
+  int E_uci = srslte_uci_nr_pusch_ack_nof_bits(&cfg->pusch, A);
+  if (E_uci < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of encoded bits");
+    return SRSLTE_ERROR;
+  }
+
+  // Decode
+  if (uci_nr_decode(q, cfg, llr, A, E_uci, &value->valid) < SRSLTE_SUCCESS) {
+    ERROR("Error decoding UCI");
+    return SRSLTE_ERROR;
+  }
+
+  // Unpack
+  srslte_vec_u8_copy(value->ack, q->bit_sequence, A);
+
+  return SRSLTE_SUCCESS;
+}
+
+static int uci_nr_pusch_Q_prime_csi1(const srslte_uci_nr_pusch_cfg_t* cfg, uint32_t O_csi1, uint32_t O_ack)
+{
+  if (cfg == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  uint32_t L_ack = srslte_uci_nr_crc_len(O_csi1);             // Number of CRC bits
+  uint32_t Qm    = srslte_mod_bits_x_symbol(cfg->modulation); // modulation order of the PUSCH
+
+  int Q_prime_ack = uci_nr_pusch_Q_prime_ack(cfg, SRSLTE_MAX(2, O_ack));
+  if (Q_prime_ack < SRSLTE_ERROR) {
+    ERROR("Calculating Q_prime_ack");
+    return SRSLTE_ERROR;
+  }
+
+  uint32_t M_uci_sum    = 0;
+  for (uint32_t l = 0; l < SRSLTE_NSYMB_PER_SLOT_NR; l++) {
+    M_uci_sum += cfg->M_uci_sc[l];
+  }
+
+  if (!isnormal(cfg->R)) {
+    ERROR("Invalid Rate (%f)", cfg->R);
+    return SRSLTE_ERROR;
+  }
+
+  if (cfg->K_sum == 0) {
+    if (cfg->csi_part2_present) {
+      return (int)SRSLTE_MIN(ceilf(((O_csi1 + L_ack) * cfg->beta_csi1_offset) / (Qm * cfg->R)),
+                             cfg->alpha * M_uci_sum - Q_prime_ack);
+    }
+    return (int)(M_uci_sum - Q_prime_ack);
+  }
+  return (int)SRSLTE_MIN(ceilf(((O_csi1 + L_ack) * cfg->beta_csi1_offset * M_uci_sum) / cfg->K_sum),
+                         ceilf(cfg->alpha * M_uci_sum) - Q_prime_ack);
+}
+
+int srslte_uci_nr_pusch_csi1_nof_bits(const srslte_uci_cfg_nr_t* cfg)
+{
+  // Check inputs
+  if (cfg == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  int O_csi1 = srslte_csi_part1_nof_bits(cfg->csi, cfg->nof_csi);
+  if (O_csi1 < SRSLTE_SUCCESS) {
+    ERROR("Errpr calculating CSI part 1 number of bits");
+    return SRSLTE_ERROR;
+  }
+  uint32_t O_ack = SRSLTE_MAX(2, cfg->o_ack);
+
+  int Q_csi1_prime = uci_nr_pusch_Q_prime_csi1(&cfg->pusch, (uint32_t)O_csi1, O_ack);
+  if (Q_csi1_prime < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of RE");
+    return Q_csi1_prime;
+  }
+
+  return (int)(Q_csi1_prime * cfg->pusch.nof_layers * srslte_mod_bits_x_symbol(cfg->pusch.modulation));
+}
+
+int srslte_uci_nr_encode_pusch_csi1(srslte_uci_nr_t*             q,
+                                    const srslte_uci_cfg_nr_t*   cfg,
+                                    const srslte_uci_value_nr_t* value,
+                                    uint8_t*                     o)
+{
+  // Check inputs
+  if (q == NULL || cfg == NULL || value == NULL || o == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  int A = srslte_csi_part1_pack(cfg->csi, value->csi, cfg->nof_csi, q->bit_sequence, SRSLTE_UCI_NR_MAX_NOF_BITS);
+  if (A < SRSLTE_SUCCESS) {
+    ERROR("Error packing CSI part 1 report");
+    return SRSLTE_ERROR;
+  }
+
+  if (A == 0) {
+    UCI_NR_INFO_TX("No CSI part 1 to mux");
+    return SRSLTE_SUCCESS;
+  }
+
+  // Compute total of encoded bits according to 6.3.2.4 Rate matching
+  int E_uci = srslte_uci_nr_pusch_csi1_nof_bits(cfg);
+  if (E_uci < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of encoded bits");
+    return SRSLTE_ERROR;
+  }
+
+  return uci_nr_encode(q, cfg, A, o, E_uci);
+}
+
+int srslte_uci_nr_decode_pusch_csi1(srslte_uci_nr_t*           q,
+                                    const srslte_uci_cfg_nr_t* cfg,
+                                    int8_t*                    llr,
+                                    srslte_uci_value_nr_t*     value)
+{
+  // Check inputs
+  if (q == NULL || cfg == NULL || llr == NULL || value == NULL) {
+    return SRSLTE_ERROR_INVALID_INPUTS;
+  }
+
+  // Compute total of encoded bits according to 6.3.2.4 Rate matching
+  int E_uci = srslte_uci_nr_pusch_csi1_nof_bits(cfg);
+  if (E_uci < SRSLTE_SUCCESS) {
+    ERROR("Error calculating number of encoded bits");
+    return SRSLTE_ERROR;
+  }
+
+  int A = srslte_csi_part1_nof_bits(cfg->csi, cfg->nof_csi);
+  if (A < SRSLTE_SUCCESS) {
+    ERROR("Error getting number of CSI part 1 bits");
+    return SRSLTE_ERROR;
+  }
+
+  // Decode
+  if (uci_nr_decode(q, cfg, llr, (uint32_t)A, (uint32_t)E_uci, &value->valid) < SRSLTE_SUCCESS) {
+    ERROR("Error decoding UCI");
+    return SRSLTE_ERROR;
+  }
+
+  // Unpack
+  if (srslte_csi_part1_unpack(cfg->csi, cfg->nof_csi, q->bit_sequence, A, value->csi) < SRSLTE_SUCCESS) {
+    ERROR("Error unpacking CSI");
+    return SRSLTE_ERROR;
+  }
+
+  return SRSLTE_SUCCESS;
+}

lib/src/phy/ue/ue_dl_nr.c

@@ -583,8 +583,8 @@ static int ue_dl_nr_gen_ack_type2(const srslte_ue_dl_nr_harq_ack_cfg_t* cfg,
       } else {
         if (ack->present) {
           // Load ACK resource data into UCI info
-          uci_data->cfg.pucch_resource_id = ack_info->cc[c].m[m].resource.pucch_resource_id;
+          uci_data->cfg.pucch.resource_id = ack_info->cc[c].m[m].resource.pucch_resource_id;
-          uci_data->cfg.rnti              = ack_info->cc[c].m[m].resource.rnti;
+          uci_data->cfg.pucch.rnti        = ack_info->cc[c].m[m].resource.rnti;
 
           if (V_DL_CDAI <= V_temp) {
             j = j + 1;

lib/src/phy/ue/ue_ul_nr.c

@@ -91,6 +91,11 @@ int srslte_ue_ul_nr_set_carrier(srslte_ue_ul_nr_t* q, const srslte_carrier_nr_t*
     return SRSLTE_ERROR;
   }
 
+  if (srslte_pucch_nr_set_carrier(&q->pucch, carrier) < SRSLTE_SUCCESS) {
+    ERROR("Setting PUSCH carrier");
+    return SRSLTE_ERROR;
+  }
+
   if (srslte_dmrs_sch_set_carrier(&q->dmrs, carrier)) {
     ERROR("Setting DMRS carrier");
     return SRSLTE_ERROR;
@@ -99,16 +104,13 @@ int srslte_ue_ul_nr_set_carrier(srslte_ue_ul_nr_t* q, const srslte_carrier_nr_t*
   return SRSLTE_SUCCESS;
 }
 
-int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t*         q,
+int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t*            q,
-                                 const srslte_slot_cfg_t*   slot_cfg,
+                                 const srslte_slot_cfg_t*      slot_cfg,
-                                 const srslte_sch_cfg_nr_t* pusch_cfg,
+                                 const srslte_sch_cfg_nr_t*    pusch_cfg,
-                                 uint8_t*                   data_)
+                                 const srslte_pusch_data_nr_t* data)
 {
-  uint8_t* data[SRSLTE_MAX_TB] = {};
-  data[0]                      = data_;
-
   // Check inputs
-  if (q == NULL || pusch_cfg == NULL || data_ == NULL) {
+  if (q == NULL || pusch_cfg == NULL || data == NULL) {
     return SRSLTE_ERROR_INVALID_INPUTS;
   }
 
@@ -167,7 +169,7 @@ static int ue_ul_nr_encode_pucch_format1(srslte_ue_ul_nr_t*                  q,
     return SRSLTE_ERROR;
   }
 
-  return srslte_pucch_nr_format1_encode(&q->pucch, &q->carrier, cfg, slot, resource, b, nof_bits, q->sf_symbols[0]);
+  return srslte_pucch_nr_format1_encode(&q->pucch, cfg, slot, resource, b, nof_bits, q->sf_symbols[0]);
 }
 
 int srslte_ue_ul_nr_encode_pucch(srslte_ue_ul_nr_t*                  q,
@@ -201,7 +203,7 @@ int srslte_ue_ul_nr_encode_pucch(srslte_ue_ul_nr_t*                  q,
         return SRSLTE_ERROR;
       }
       if (srslte_pucch_nr_format_2_3_4_encode(
-              &q->pucch, &q->carrier, cfg, slot_cfg, resource, &uci_data->cfg, &uci_data->value, q->sf_symbols[0]) <
+              &q->pucch, cfg, slot_cfg, resource, &uci_data->cfg, &uci_data->value, q->sf_symbols[0]) <
           SRSLTE_SUCCESS) {
         return SRSLTE_ERROR;
       }

lib/src/radio/radio.cc

@@ -20,6 +20,7 @@
  */
 
 #include "srslte/radio/radio.h"
+#include "srslte/common/standard_streams.h"
 #include "srslte/common/string_helpers.h"
 #include "srslte/config.h"
 #include <list>
@@ -297,10 +298,13 @@ bool radio::rx_now(rf_buffer_interface& buffer, rf_timestamp_interface& rxd_time
   if (ratio > 1 && nof_samples > rx_buffer[0].size()) {
     // This is a corner case that could happen during sample rate change transitions, as it does not have a negative
     // impact, log it as info.
-    logger.info(fmt::format("Rx number of samples ({}/{}) exceeds buffer size ({})\n",
+    fmt::memory_buffer buff;
-                            buffer.get_nof_samples(),
+    fmt::format_to(buff,
-                            buffer.get_nof_samples() * ratio,
+                   "Rx number of samples ({}/{}) exceeds buffer size ({})",
-                            rx_buffer[0].size()));
+                   buffer.get_nof_samples(),
+                   buffer.get_nof_samples() * ratio,
+                   rx_buffer[0].size());
+    logger.info("%s", to_c_str(buff));
 
     // Limit number of samples to receive
     nof_samples = rx_buffer[0].size();
@@ -415,10 +419,13 @@ bool radio::tx(rf_buffer_interface& buffer, const rf_timestamp_interface& tx_tim
   if (ratio > 1 && nof_samples * ratio > tx_buffer[0].size()) {
     // This is a corner case that could happen during sample rate change transitions, as it does not have a negative
     // impact, log it as info.
-    logger.info(fmt::format("Tx number of samples ({}/{}) exceeds buffer size ({})\n",
+    fmt::memory_buffer buff;
-                            buffer.get_nof_samples(),
+    fmt::format_to(buff,
-                            buffer.get_nof_samples() * ratio,
+                   "Tx number of samples ({}/{}) exceeds buffer size ({})\n",
-                            tx_buffer[0].size()));
+                   buffer.get_nof_samples(),
+                   buffer.get_nof_samples() * ratio,
+                   tx_buffer[0].size());
+    logger.info("%s", to_c_str(buff));
 
     // Limit number of samples to transmit
     nof_samples = tx_buffer[0].size() / ratio;

lib/src/srslog/backend_worker.cpp

@@ -97,14 +97,11 @@ void backend_worker::process_log_entry(detail::log_entry&& entry)
     return;
   }
 
-  fmt::memory_buffer fmt_buffer;
-
   assert(entry.format_func && "Invalid format function");
+  fmt_buffer.clear();
   entry.format_func(std::move(entry.metadata), fmt_buffer);
 
-  const auto str = fmt::to_string(fmt_buffer);
+  if (auto err_str = entry.s->write({fmt_buffer.data(), fmt_buffer.size()})) {
-  detail::memory_buffer buffer(str);
-  if (auto err_str = entry.s->write(buffer)) {
     err_handler(err_str.get_error());
   }
 }

lib/src/srslog/backend_worker.h

@@ -120,6 +120,7 @@ private:
   };
   std::once_flag start_once_flag;
   std::thread worker_thread;
+  fmt::memory_buffer fmt_buffer;
 };
 
 } // namespace srslog

lib/src/srslog/event_trace.cpp

@@ -20,6 +20,7 @@
  */
 
 #include "srslte/srslog/event_trace.h"
+#include "sinks/single_write_file_sink.h"
 #include "srslte/srslog/srslog.h"
 #include <ctime>
 
@@ -32,6 +33,9 @@ using namespace srslog;
 /// Log channel where event traces will get sent.
 static log_channel* tracer = nullptr;
 
+/// Tracer sink name.
+static constexpr char sink_name[] = "srslog_trace_sink";
+
 void srslog::event_trace_init()
 {
   // Nothing to do if the user previously set a custom channel or this is not
@@ -59,6 +63,30 @@ void srslog::event_trace_init(log_channel& c)
   }
 }
 
+bool srslog::event_trace_init(const std::string& filename, std::size_t capacity)
+{
+  // Nothing to do if the user previously set a custom channel or this is not
+  // the first time this function is called.
+  if (tracer) {
+    return false;
+  }
+
+  auto tracer_sink = std::unique_ptr<sink>(new single_write_file_sink(
+      filename, capacity, get_default_log_formatter()));
+  if (!install_custom_sink(sink_name, std::move(tracer_sink))) {
+    return false;
+  }
+
+  if (sink* s = find_sink(sink_name)) {
+    log_channel& c =
+        fetch_log_channel("event_trace_channel", *s, {"TRACE", '\0', false});
+    tracer = &c;
+    return true;
+  }
+
+  return false;
+}
+
 /// Fills in the input buffer with the current time.
 static void format_time(char* buffer, size_t len)
 {
@@ -113,10 +141,7 @@ srslog::detail::scoped_complete_event::~scoped_complete_event()
       std::chrono::duration_cast<std::chrono::microseconds>(end - start)
           .count();
 
-  char fmt_time[24];
+  (*tracer)("[TID:%0u] Complete event \"%s\" (duration %lld us): %s",
-  format_time(fmt_time, sizeof(fmt_time));
-  (*tracer)("[%s] [TID:%0u] Complete event \"%s\" (duration %lld us): %s",
-            fmt_time,
             (unsigned)::pthread_self(),
             category,
             diff,

lib/src/srslog/formatters/json_formatter.cpp

@@ -58,7 +58,7 @@ void json_formatter::format_context_begin(const detail::log_entry_metadata& md,
   fmt::format_to(buffer, "{{\n");
   push_scope(size);
 
-  if (!md.fmtstring.empty()) {
+  if (md.fmtstring) {
     fmt::format_to(buffer,
                    "  \"log_entry\": \"{}\",\n",
                    fmt::vsprintf(md.fmtstring, std::move(md.store)));

lib/src/srslog/formatters/text_formatter.cpp

@@ -99,13 +99,16 @@ void text_formatter::format_context_begin(const detail::log_entry_metadata& md,
                                           unsigned size,
                                           fmt::memory_buffer& buffer)
 {
-  do_one_line_ctx_format = !md.fmtstring.empty();
+  // Entries without a log message are printed using a richer format.
+  do_one_line_ctx_format = md.fmtstring;
 
   format_metadata(md, buffer);
   if (do_one_line_ctx_format) {
+    assert(scope_stack.empty() && "Stack should be empty");
     fmt::format_to(buffer, "[");
     return;
   }
+
   fmt::format_to(buffer, "Context dump for \"{}\"\n", ctx_name);
 }
 
@@ -113,10 +116,12 @@ void text_formatter::format_context_end(const detail::log_entry_metadata& md,
                                         const std::string& ctx_name,
                                         fmt::memory_buffer& buffer)
 {
-  if (do_one_line_ctx_format) {
+  if (!do_one_line_ctx_format) {
-    fmt::format_to(buffer, "]: {}\n", fmt::vsprintf(md.fmtstring, md.store));
     return;
   }
+
+  fmt::format_to(buffer, "]: {}\n", fmt::vsprintf(md.fmtstring, md.store));
+  assert(scope_stack.empty() && "Stack should be empty");
 }
 
 void text_formatter::format_metric_set_begin(const std::string& set_name,
@@ -124,21 +129,26 @@ void text_formatter::format_metric_set_begin(const std::string& set_name,
                                              unsigned level,
                                              fmt::memory_buffer& buffer)
 {
-  /*if (do_one_line_ctx_format) {
+  if (do_one_line_ctx_format) {
-    fmt::format_to(buffer, "{}", is_first ? "[" : " [");
+    scope_stack.emplace_back(size, set_name);
+    fmt::format_to(buffer, "[");
     return;
   }
-  fmt::format_to(buffer, "  {}\n", set_name);*/
+
+  fmt::format_to(
+      buffer, "{: <{}}> Set: {}\n", ' ', get_indents(level), set_name);
 }
 
 void text_formatter::format_metric_set_end(const std::string& set_name,
                                            unsigned level,
                                            fmt::memory_buffer& buffer)
 {
-  if (do_one_line_ctx_format) {
+  if (!do_one_line_ctx_format) {
-    fmt::format_to(buffer, "]");
     return;
   }
+
+  scope_stack.pop_back();
+  fmt::format_to(buffer, "]");
 }
 
 void text_formatter::format_metric(const std::string& metric_name,
@@ -148,22 +158,37 @@ void text_formatter::format_metric(const std::string& metric_name,
                                    unsigned level,
                                    fmt::memory_buffer& buffer)
 {
-  //:TODO: re-enable
+  if (do_one_line_ctx_format) {
-  /*if (do_one_line_ctx_format) {
+    consume_element();
     fmt::format_to(buffer,
-                   "{}{}_{}: {}{}{}",
+                   "{}_{}: {}{}{}{}",
-                   ctx.is_first_metric ? "" : ", ",
+                   get_current_set_name(),
-                   ctx.set_name,
+                   metric_name,
-                   ctx.metric_name,
+                   metric_value,
-                   ctx.metric_value,
+                   metric_units.empty() ? "" : " ",
-                   ctx.metric_units.empty() ? "" : " ",
+                   metric_units,
-                   ctx.metric_units);
+                   needs_comma() ? ", " : "");
     return;
   }
+
   fmt::format_to(buffer,
-                 "    {}: {}{}{}\n",
+                 "{: <{}}{}: {}{}{}\n",
-                 ctx.metric_name,
+                 ' ',
-                 ctx.metric_value,
+                 get_indents(level),
-                 ctx.metric_units.empty() ? "" : " ",
+                 metric_name,
-                 ctx.metric_units);*/
+                 metric_value,
+                 metric_units.empty() ? "" : " ",
+                 metric_units);
+}
+
+void text_formatter::format_list_begin(const std::string& list_name,
+                                       unsigned size,
+                                       unsigned level,
+                                       fmt::memory_buffer& buffer)
+{
+  if (do_one_line_ctx_format) {
+    return;
+  }
+  fmt::format_to(
+      buffer, "{: <{}}> List: {}\n", ' ', get_indents(level), list_name);
 }

lib/src/srslog/formatters/text_formatter.h

@@ -27,11 +27,11 @@
 namespace srslog {
 
 /// Plain text formatter implementation class.
-//:TODO: this class needs refactoring to be compatible with multiple nesting of
-// metrics.
 class text_formatter : public log_formatter
 {
 public:
+  text_formatter() { scope_stack.reserve(16); }
+
   std::unique_ptr<log_formatter> clone() const override;
 
   void format(detail::log_entry_metadata&& metadata,
@@ -59,17 +59,12 @@ private:
   void format_list_begin(const std::string& list_name,
                          unsigned size,
                          unsigned level,
-                         fmt::memory_buffer& buffer) override
+                         fmt::memory_buffer& buffer) override;
-  {
-    //:TODO: implement me
-  }
 
   void format_list_end(const std::string& list_name,
                        unsigned level,
                        fmt::memory_buffer& buffer) override
-  {
+  {}
-    //:TODO: implement me
-  }
 
   void format_metric(const std::string& metric_name,
                      const std::string& metric_value,
@@ -78,9 +73,47 @@ private:
                      unsigned level,
                      fmt::memory_buffer& buffer) override;
 
+  /// Returns the set name of current scope.
+  const std::string& get_current_set_name() const
+  {
+    assert(!scope_stack.empty() && "Empty scope stack");
+    return scope_stack.back().set_name;
+  }
+
+  /// Consumes an element in the current scope.
+  void consume_element()
+  {
+    assert(!scope_stack.empty() && "Consuming element in void scope");
+    assert(scope_stack.back().size && "No more elements to consume");
+    --scope_stack.back().size;
+  }
+
+  /// Returns true if the current element needs a comma.
+  bool needs_comma() const
+  {
+    assert(!scope_stack.empty() && "No scope exists");
+    return scope_stack.back().size;
+  }
+
+  /// Returns the number of indentations required for the input nesting level.
+  unsigned get_indents(unsigned level) const { return level * 2; }
+
+private:
+  /// Keeps track of some state required for formatting.
+  struct scope {
+    scope(unsigned size, std::string set_name) :
+      size(size), set_name(std::move(set_name))
+    {}
+    /// Number of elements this scope holds.
+    unsigned size;
+    /// Set name in this scope.
+    std::string set_name;
+  };
+
 private:
   /// Flags that the formatting should take place into a single line.
   bool do_one_line_ctx_format = false;
+  std::vector<scope> scope_stack;
 };
 
 } // namespace srslog