68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
#ifndef _MEAS_REP_H
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#define _MEAS_REP_H
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#include <stdint.h>
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#include <osmocom/gsm/meas_rep.h>
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#define MRC_F_PROCESSED 0x0001
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/* extracted from a L3 measurement report IE */
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struct gsm_meas_rep_cell {
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uint8_t rxlev;
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uint8_t bsic;
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uint8_t neigh_idx;
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uint16_t arfcn;
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unsigned int flags;
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};
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#define MEAS_REP_F_UL_DTX 0x01
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#define MEAS_REP_F_DL_VALID 0x02
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#define MEAS_REP_F_BA1 0x04
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#define MEAS_REP_F_DL_DTX 0x08
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#define MEAS_REP_F_MS_TO 0x10
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#define MEAS_REP_F_MS_L1 0x20
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#define MEAS_REP_F_FPC 0x40
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/* parsed uplink and downlink measurement result */
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struct gsm_meas_rep {
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/* back-pointer to the logical channel */
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struct gsm_lchan *lchan;
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/* number of the measurement report */
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uint8_t nr;
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/* flags, see MEAS_REP_F_* */
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unsigned int flags;
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/* uplink and downlink rxlev, rxqual; full and sub */
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struct gsm_meas_rep_unidir ul;
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struct gsm_meas_rep_unidir dl;
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uint8_t bs_power;
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/* according to 3GPP TS 48.058 § MS Timing Offset [-63; 192] */
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int16_t ms_timing_offset;
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struct {
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int8_t pwr; /* MS power in dBm */
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uint8_t ta; /* MS timing advance */
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} ms_l1;
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/* neighbor measurement reports for up to 6 cells */
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int num_cell;
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struct gsm_meas_rep_cell cell[6];
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};
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/* obtain an average over the last 'num' fields in the meas reps */
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int get_meas_rep_avg(const struct gsm_lchan *lchan,
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enum meas_rep_field field, unsigned int num);
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/* Check if N out of M last values for FIELD are >= bd */
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int meas_rep_n_out_of_m_be(const struct gsm_lchan *lchan,
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enum meas_rep_field field,
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unsigned int n, unsigned int m, int be);
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unsigned int calc_initial_idx(unsigned int array_size,
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unsigned int meas_rep_idx,
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unsigned int num_values);
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#endif /* _MEAS_REP_H */
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