mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_SCHED_NR_BWP_H
|
|
#define SRSRAN_SCHED_NR_BWP_H
|
|
|
|
#include "sched_nr_cfg.h"
|
|
#include "sched_nr_grant_allocator.h"
|
|
#include "sched_nr_signalling.h"
|
|
#include "sched_nr_time_rr.h"
|
|
#include "srsran/adt/pool/cached_alloc.h"
|
|
|
|
namespace srsenb {
|
|
namespace sched_nr_impl {
|
|
|
|
using dl_sched_rar_info_t = sched_nr_interface::rar_info_t;
|
|
|
|
/// RAR/Msg3 scheduler
|
|
class ra_sched
|
|
{
|
|
public:
|
|
explicit ra_sched(const bwp_params_t& bwp_cfg_);
|
|
|
|
/// Addition of detected PRACH into the queue
|
|
int dl_rach_info(const dl_sched_rar_info_t& rar_info);
|
|
|
|
/// Allocate pending RARs
|
|
void run_slot(bwp_slot_allocator& slot_alloc);
|
|
|
|
/// Check if there are pending RARs
|
|
bool empty() const { return pending_rars.empty(); }
|
|
|
|
private:
|
|
struct pending_rar_t {
|
|
uint16_t ra_rnti = 0;
|
|
slot_point prach_slot;
|
|
slot_interval rar_win;
|
|
srsran::bounded_vector<dl_sched_rar_info_t, MAX_GRANTS> msg3_grant;
|
|
};
|
|
|
|
alloc_result
|
|
allocate_pending_rar(bwp_slot_allocator& slot_grid, const pending_rar_t& rar, uint32_t& nof_grants_alloc);
|
|
|
|
const bwp_params_t* bwp_cfg = nullptr;
|
|
srslog::basic_logger& logger;
|
|
|
|
srsran::deque<pending_rar_t> pending_rars;
|
|
};
|
|
|
|
class bwp_manager
|
|
{
|
|
public:
|
|
explicit bwp_manager(const bwp_params_t& bwp_cfg);
|
|
|
|
const bwp_params_t* cfg;
|
|
|
|
// channel-specific schedulers
|
|
si_sched si;
|
|
ra_sched ra;
|
|
std::unique_ptr<sched_nr_base> data_sched;
|
|
|
|
// Stores pending allocations and PRB bitmaps
|
|
bwp_res_grid grid;
|
|
};
|
|
|
|
} // namespace sched_nr_impl
|
|
} // namespace srsenb
|
|
|
|
#endif // SRSRAN_SCHED_NR_BWP_H
|