50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* Auxiliary scheduler utilities.
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*
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* (C) 2017 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <stdint.h>
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/* Burst Payload LENgth (short alias) */
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#define BPLEN GSM_NBITS_NB_GMSK_PAYLOAD
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/* Burst BUFfer capacity (in BPLEN units) */
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#define BUFMAX 24
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/* Burst BUFfer position macros */
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#define BUFPOS(buf, n) &buf[(n) * BPLEN]
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#define BUFTAIL8(buf) BUFPOS(buf, (BUFMAX - 8))
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extern void *tall_bts_ctx;
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#define BAD_DATA_MSG_FMT "Received bad data (rc=%d, BER %d/%d) ending at fn=%u/%u"
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#define BAD_DATA_MSG_ARGS \
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rc, n_errors, n_bits_total, bi->fn % l1ts->mf_period, l1ts->mf_period
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/* Compute the bit error rate in 1/10000 units */
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static inline uint16_t compute_ber10k(int n_bits_total, int n_errors)
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{
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if (n_bits_total == 0)
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return 10000;
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else
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return 10000 * n_errors / n_bits_total;
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}
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