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Lines Matching refs:buff

137  *          buff   The data
144 gen_digest(const void *buff, size_t len)
146 	const uint8_t *bp = (const uint8_t *) buff;
564  *          buff   The serial number buffer.
568 init_sernum(sernum_buffer_t *buff)
571 	buff->bottom = 0;
572 	buff->top = 0;
573 	buff->next_sn = 0;
574 	buff->ExpSN = 0;
585  *          buff   The serial number buffer.
598 add_sernum(sernum_buffer_t *buff, uint32_t num)
607 	n = buff->next_sn;
614 	buff->next_sn = num + 1;
615 	t = buff->top;
616 	b = buff->bottom;
619 		buff->sernum[t] = n++;
620 		buff->ack[t] = false;
628 	buff->top = t;
630 			 b, buff->sernum[b], buff->top, num, diff));
643  *          buff   The serial number buffer.
650 ack_sernum(sernum_buffer_t *buff, uint32_t num)
652 	int b = buff->bottom;
653 	int t = buff->top;
656 	if (t == (b + 1) && num == buff->sernum[b]) {
658 		buff->top = b;
661 			if (!sn_a_lt_b(buff->sernum[b], num))
664 		if (num == buff->sernum[b]) {
665 			if (b == buff->bottom)
666 				buff->bottom = (b + 1) % SERNUM_BUFFER_LENGTH;
668 				buff->ack[b] = true;
671 		for (b = buff->bottom, num = buff->sernum[b] - 1;
672 			 b != t && buff->ack[b]; b = (b + 1) % SERNUM_BUFFER_LENGTH) {
673 			num = buff->sernum[b];
677 	if (!sn_a_lt_b(num, buff->ExpSN))
678 		buff->ExpSN = num + 1;
681 			 buff->bottom, buff->top, num, buff->ExpSN));
683 	return buff->ExpSN;