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Update ratemax softly

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2018-04-26 20:20:28 +00:00
parent 04fc9b2894
commit 81afe325f6
1 changed files with 8 additions and 4 deletions
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12
mud.c
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@@ -1423,10 +1423,14 @@ mud_recv(struct mud *mud, void *data, size_t size)
path->latmax = lat;
if (path->recv.ratemax > rate) {
const uint64_t range = path->latmax - path->latmin;
if (range && lat > path->latmin + (range >> 1))
path->recv.ratemax = ((lat - path->latmin) * rate +
(path->latmax - lat) * path->recv.ratemax) / range;
const uint64_t latmin = path->latmin + (path->latmin >> 3);
const uint64_t latmax = path->latmax;
if (latmin < lat) {
const uint64_t a = lat - latmin;
const uint64_t b = latmax - lat;
const uint64_t r = latmax - latmin;
path->recv.ratemax = (a * rate + (b + r) * path->recv.ratemax) / (r << 1);
}
}
path->recv.rate = rate;