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Add a boost factor to estimate send.ratemax

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2018-12-01 11:17:39 +00:00
parent ff0c10b66c
commit 6494b95700
2 changed files with 4 additions and 1 deletions
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4
mud.c
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@@ -528,6 +528,7 @@ mud_reset_path(struct mud *mud, struct mud_path *path)
path->mtu.max = MUD_MTU_MAX;
path->mtu.count = 0;
path->send.ratemax = 0;
path->send_factor = 8;
path->window = 0;
path->ok = 0;
path->stat_count = 0;
@@ -1237,7 +1238,7 @@ mud_packet_recv(struct mud *mud, struct mud_path *path,
const uint64_t b = (path->send.ratemax ?: 5000) * target;
if (dt < target) {
uint64_t delta = ((target - dt) * a) / b;
uint64_t delta = ((target - dt) * a * path->send_factor) / b;
path->send.ratemax += delta;
} else if (dt > target) {
uint64_t delta = ((dt - target) * a) / b;
@@ -1248,6 +1249,7 @@ mud_packet_recv(struct mud *mud, struct mud_path *path,
}
if (path->send.ratemax < 5000)
path->send.ratemax = 5000;
path->send_factor = 1;
}
return !!peer_sent;

1
mud.h
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@@ -31,6 +31,7 @@ struct mud_path {
struct sockaddr_storage local_addr, addr, r_addr;
struct mud_value rtt, lat, rate;
uint64_t latmin, dt;
uint64_t send_factor;
uint64_t r_rate;
uint64_t r_ratemax;
uint64_t window;