025525266f
The old timer interface is still kept, but implemented by new timers. The plan is to switch from the old inteface to the new interface, then clean it up.
30 lines
543 B
C
30 lines
543 B
C
/*
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* BIRD Library -- Token Bucket Filter
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*
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* (c) 2014 Ondrej Zajicek <santiago@crfreenet.org>
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* (c) 2014 CZ.NIC z.s.p.o.
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#include "nest/bird.h"
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#include "lib/timer.h"
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void
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tbf_update(struct tbf *f)
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{
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bird_clock_t delta = now - f->timestamp;
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if (delta == 0)
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return;
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f->timestamp = now;
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if ((0 < delta) && (delta < f->burst))
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{
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u32 next = f->count + delta * f->rate;
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f->count = MIN(next, f->burst);
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}
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else
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f->count = f->burst;
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}
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