osmo-bts-trx/scheduler: rx_data_fn(): provide actual C/I ratio to L1SAP
Change-Id: Iea0dad65e9bc511f99375fd3ee2eb44e47a6168f
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@ -896,8 +896,11 @@ int rx_data_fn(struct l1sched_trx *l1t, enum trx_chan_type chan,
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uint8_t *rssi_num = &chan_state->rssi_num;
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int32_t *toa256_sum = &chan_state->toa256_sum;
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uint8_t *toa_num = &chan_state->toa_num;
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int32_t *ci_cb_sum = &chan_state->ci_cb_sum;
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uint8_t *ci_cb_num = &chan_state->ci_cb_num;
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uint8_t l2[GSM_MACBLOCK_LEN], l2_len;
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int n_errors, n_bits_total;
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int16_t lqual_cb;
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uint16_t ber10k;
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int rc;
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@ -924,6 +927,8 @@ int rx_data_fn(struct l1sched_trx *l1t, enum trx_chan_type chan,
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*rssi_num = 0;
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*toa256_sum = 0;
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*toa_num = 0;
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*ci_cb_sum = 0;
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*ci_cb_num = 0;
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}
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/* update mask + RSSI */
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@ -933,6 +938,12 @@ int rx_data_fn(struct l1sched_trx *l1t, enum trx_chan_type chan,
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*toa256_sum += bi->toa256;
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(*toa_num)++;
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/* C/I: Carrier-to-Interference ratio (in centiBels) */
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if (bi->flags & TRX_BI_F_CI_CB) {
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*ci_cb_sum += bi->ci_cb;
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(*ci_cb_num)++;
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}
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/* copy burst to buffer of 4 bursts */
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burst = *bursts_p + bid * 116;
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memcpy(burst, bi->burst + 3, 58);
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@ -978,13 +989,14 @@ int rx_data_fn(struct l1sched_trx *l1t, enum trx_chan_type chan,
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n_errors, n_bits_total,
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*rssi_sum / *rssi_num,
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*toa256_sum / *toa_num);
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lqual_cb = *ci_cb_num ? (*ci_cb_sum / *ci_cb_num) : 0;
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ber10k = compute_ber10k(n_bits_total, n_errors);
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return _sched_compose_ph_data_ind(l1t, bi->tn, *first_fn,
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chan, l2, l2_len,
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*rssi_sum / *rssi_num,
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*toa256_sum / *toa_num,
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0 /* FIXME: AVG C/I */,
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ber10k, PRES_INFO_UNKNOWN);
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lqual_cb, ber10k,
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PRES_INFO_UNKNOWN);
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}
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/*! \brief a single PDTCH burst was received by the PHY, process it */
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