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Add a stupid dynamic rate limiter

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2020-02-05 14:00:41 +00:00
parent 3747aa7abd
commit 5be4096452
1 changed files with 7 additions and 5 deletions
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12
mud.c
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@@ -1204,11 +1204,7 @@ mud_update_window(struct mud *mud, struct mud_path *path, uint64_t now,
uint64_t rx_dt, uint64_t rx_bytes, uint64_t rx_pkt) uint64_t rx_dt, uint64_t rx_bytes, uint64_t rx_pkt)
{ {
if (rx_dt && rx_dt > tx_dt + (tx_dt >> 3)) { if (rx_dt && rx_dt > tx_dt + (tx_dt >> 3)) {
if (!path->conf.fixed_rate) { path->tx.rate = (7 * rx_bytes * MUD_ONE_SEC) / (8 * rx_dt);
path->tx.rate = 1 + ((rx_bytes * MUD_ONE_SEC) - 1) / rx_dt;
if (path->tx.rate > path->conf.tx_max_rate)
path->tx.rate = path->conf.tx_max_rate;
}
} else { } else {
uint64_t tx_acc = path->msg.tx.acc + tx_pkt; uint64_t tx_acc = path->msg.tx.acc + tx_pkt;
uint64_t rx_acc = path->msg.rx.acc + rx_pkt; uint64_t rx_acc = path->msg.rx.acc + rx_pkt;
@@ -1223,7 +1219,13 @@ mud_update_window(struct mud *mud, struct mud_path *path, uint64_t now,
path->msg.tx.acc = tx_acc; path->msg.tx.acc = tx_acc;
path->msg.rx.acc = rx_acc; path->msg.rx.acc = rx_acc;
} }
if (!path->conf.fixed_rate)
path->tx.rate += path->tx.rate / 10;
} }
if (path->tx.rate > path->conf.tx_max_rate)
path->tx.rate = path->conf.tx_max_rate;
} }
static void static void