9cfc7bd608
batman-adv doesn't follow the style for multiline comments that David S. Miller prefers. All comments should be reformatted to follow this consistent style to make the code slightly more readable. Signed-off-by: Sven Eckelmann <sven@narfation.org>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
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*
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* Marek Lindner
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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*/
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#include "main.h"
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#include "ring_buffer.h"
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void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index,
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uint8_t value)
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{
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lq_recv[*lq_index] = value;
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*lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE;
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}
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uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[])
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{
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const uint8_t *ptr;
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uint16_t count = 0, i = 0, sum = 0;
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ptr = lq_recv;
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while (i < TQ_GLOBAL_WINDOW_SIZE) {
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if (*ptr != 0) {
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count++;
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sum += *ptr;
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}
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i++;
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ptr++;
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}
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if (count == 0)
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return 0;
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return (uint8_t)(sum / count);
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}
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