92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
#ifndef _MEAS_REP_H
|
|
#define _MEAS_REP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <osmocom/gsm/meas_rep.h>
|
|
|
|
#define MRC_F_PROCESSED 0x0001
|
|
|
|
/* extracted from a L3 measurement report IE */
|
|
struct gsm_meas_rep_cell {
|
|
uint8_t rxlev;
|
|
uint8_t bsic;
|
|
uint8_t neigh_idx;
|
|
uint16_t arfcn;
|
|
unsigned int flags;
|
|
};
|
|
|
|
#define MEAS_REP_F_UL_DTX 0x01
|
|
#define MEAS_REP_F_DL_VALID 0x02
|
|
#define MEAS_REP_F_BA1 0x04
|
|
#define MEAS_REP_F_DL_DTX 0x08
|
|
#define MEAS_REP_F_MS_TO 0x10
|
|
#define MEAS_REP_F_MS_L1 0x20
|
|
#define MEAS_REP_F_FPC 0x40
|
|
|
|
/* parsed uplink and downlink measurement result */
|
|
struct gsm_meas_rep {
|
|
/* back-pointer to the logical channel */
|
|
struct gsm_lchan *lchan;
|
|
|
|
/* number of the measurement report */
|
|
uint8_t nr;
|
|
/* flags, see MEAS_REP_F_* */
|
|
unsigned int flags;
|
|
|
|
/* uplink and downlink rxlev, rxqual; full and sub */
|
|
struct gsm_meas_rep_unidir ul;
|
|
struct gsm_meas_rep_unidir dl;
|
|
|
|
uint8_t bs_power_db;
|
|
/* according to 3GPP TS 48.058 § MS Timing Offset [-63; 192] */
|
|
int16_t ms_timing_offset;
|
|
struct {
|
|
int8_t pwr; /* MS power in dBm */
|
|
uint8_t ta; /* MS timing advance */
|
|
} ms_l1;
|
|
|
|
/* neighbor measurement reports for up to 6 cells */
|
|
int num_cell;
|
|
struct gsm_meas_rep_cell cell[6];
|
|
};
|
|
|
|
enum tdma_meas_field {
|
|
TDMA_MEAS_FIELD_RXLEV = 0,
|
|
TDMA_MEAS_FIELD_RXQUAL = 1,
|
|
};
|
|
|
|
enum tdma_meas_dir {
|
|
TDMA_MEAS_DIR_UL = 0,
|
|
TDMA_MEAS_DIR_DL = 1,
|
|
};
|
|
|
|
/* (function choose_meas_rep_field() depends on FULL and SUB being 0 and 1, but doesn't care about AUTO's value) */
|
|
enum tdma_meas_set {
|
|
TDMA_MEAS_SET_FULL = 0,
|
|
TDMA_MEAS_SET_SUB = 1,
|
|
TDMA_MEAS_SET_AUTO,
|
|
};
|
|
|
|
extern const struct value_string tdma_meas_set_names[];
|
|
static inline const char *tdma_meas_set_name(enum tdma_meas_set val)
|
|
{ return get_value_string(tdma_meas_set_names, val); }
|
|
static inline enum tdma_meas_set tdma_meas_set_from_str(const char *name)
|
|
{ return get_string_value(tdma_meas_set_names, name); }
|
|
|
|
/* obtain an average over the last 'num' fields in the meas reps */
|
|
int get_meas_rep_avg(const struct gsm_lchan *lchan,
|
|
enum tdma_meas_field field, enum tdma_meas_dir dir, enum tdma_meas_set set,
|
|
unsigned int num);
|
|
|
|
/* Check if N out of M last values for FIELD are >= bd */
|
|
int meas_rep_n_out_of_m_be(const struct gsm_lchan *lchan,
|
|
enum tdma_meas_field field, enum tdma_meas_dir dir, enum tdma_meas_set set,
|
|
unsigned int n, unsigned int m, int be);
|
|
|
|
unsigned int calc_initial_idx(unsigned int array_size,
|
|
unsigned int meas_rep_idx,
|
|
unsigned int num_values);
|
|
|
|
#endif /* _MEAS_REP_H */
|