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/* Auxiliary scheduler utilities.
*
* (C) 2017 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* This program 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <stdint.h>
#include <errno.h>
extern void *tall_bts_ctx;
/* Compute the bit error rate in 1/10000 units */
static inline uint16_t compute_ber10k(int n_bits_total, int n_errors)
{
if (n_bits_total == 0)
return 10000;
else
return 10000 * n_errors / n_bits_total;
}
/* determine if the FN is transmitting a CMR (1) or not (0) */
static inline int fn_is_codec_mode_request(uint32_t fn)
{
return (((fn + 4) % 26) >> 2) & 1;
}
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