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.
101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2015 Software Radio Systems Limited
|
|
*
|
|
* \section LICENSE
|
|
*
|
|
* This file is part of the srsUE library.
|
|
*
|
|
* srsUE 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.
|
|
*
|
|
* srsUE 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 PROCBSR_H
|
|
#define PROCBSR_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "srslte/common/log.h"
|
|
#include "srslte/interfaces/ue_interfaces.h"
|
|
#include "srslte/common/timers.h"
|
|
|
|
/* Buffer status report procedure */
|
|
|
|
namespace srsue {
|
|
|
|
class bsr_proc : public srslte::timer_callback
|
|
{
|
|
public:
|
|
bsr_proc();
|
|
void init(rlc_interface_mac *rlc, srslte::log *log_h, mac_interface_rrc::mac_cfg_t *mac_cfg, srslte::timers *timers_db);
|
|
void step(uint32_t tti);
|
|
void reset();
|
|
void setup_lcg(uint32_t lcid, uint32_t new_lcg);
|
|
void set_priority(uint32_t lcid, uint32_t priority);
|
|
void timer_expired(uint32_t timer_id);
|
|
uint32_t get_buffer_state();
|
|
|
|
typedef enum {
|
|
LONG_BSR,
|
|
SHORT_BSR,
|
|
TRUNC_BSR
|
|
} bsr_format_t;
|
|
|
|
typedef struct {
|
|
bsr_format_t format;
|
|
uint32_t buff_size[4];
|
|
} bsr_t;
|
|
|
|
bool need_to_send_bsr_on_ul_grant(uint32_t grant_size, bsr_t *bsr);
|
|
bool generate_padding_bsr(uint32_t nof_padding_bytes, bsr_t *bsr);
|
|
bool need_to_send_sr(uint32_t tti);
|
|
bool need_to_reset_sr();
|
|
void set_tx_tti(uint32_t tti);
|
|
|
|
private:
|
|
|
|
const static int QUEUE_STATUS_PERIOD_MS = 500;
|
|
|
|
bool reset_sr;
|
|
mac_interface_rrc::mac_cfg_t *mac_cfg;
|
|
srslte::timers *timers_db;
|
|
srslte::log *log_h;
|
|
rlc_interface_mac *rlc;
|
|
bool initiated;
|
|
const static int MAX_LCID = 6;
|
|
int lcg[MAX_LCID];
|
|
uint32_t last_pending_data[MAX_LCID];
|
|
int priorities[MAX_LCID];
|
|
uint32_t find_max_priority_lcid();
|
|
typedef enum {NONE, REGULAR, PADDING, PERIODIC} triggered_bsr_type_t;
|
|
triggered_bsr_type_t triggered_bsr_type;
|
|
|
|
bool sr_is_sent;
|
|
uint32_t last_print;
|
|
uint32_t next_tx_tti;
|
|
void update_pending_data();
|
|
bool check_highest_channel();
|
|
bool check_single_channel();
|
|
bool generate_bsr(bsr_t *bsr, uint32_t nof_padding_bytes);
|
|
char* bsr_type_tostring(triggered_bsr_type_t type);
|
|
char* bsr_format_tostring(bsr_format_t format);
|
|
};
|
|
|
|
} // namespace srsue
|
|
|
|
#endif // PROCBSR_H
|