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Update path->window directly

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2018-12-02 08:45:01 +00:00
parent b732cb1b69
commit 72019786eb
1 changed files with 20 additions and 29 deletions
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49
mud.c
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@@ -410,9 +410,14 @@ mud_send_path(struct mud *mud, struct mud_path *path, uint64_t now,
ssize_t ret = sendmsg(mud->fd, &msg, flags);
path->send.total++;
path->send.bytes += size;
path->send.time = now;
if (path->window > size) {
path->window -= size;
} else {
path->window = 0;
}
return ret;
}
@@ -1430,8 +1435,6 @@ mud_update(struct mud *mud, uint64_t now)
if (path->state <= MUD_DOWN)
continue;
path->window = 0;
if (path->ok) {
if (path->stat_count >= 10) {
mud_reset_path(mud, path);
@@ -1441,36 +1444,24 @@ mud_update(struct mud *mud, uint64_t now)
}
}
int reset = mud_timeout(now, path->send.stat_time, MUD_SEND_TIMEOUT / 2);
if (mud_timeout(now, path->send.stat_time, MUD_SEND_TIMEOUT / 2)) {
path->send.stat_time = now;
if (reset) {
if (path->send.bytes > path->send.ratemax) {
path->send.bytes -= path->send.ratemax;
} else {
path->send.bytes = 0;
if (path->ok) {
path->window = path->send.ratemax;
path->stat_count++;
}
if (mud->peer.set) {
if (path->ok)
mud_probe_mtu(mud, path, now);
if (mud_timeout(now, path->send.time, MUD_SEND_TIMEOUT))
mud_packet_send(mud, path, now, 0, 0); //path->mtu.ok);
}
}
if (path->ok && path->send.ratemax > path->send.bytes) {
path->window = path->send.ratemax - path->send.bytes;
window += path->window;
}
if (!reset)
continue;
path->send.stat_time = now;
if (mud->peer.set) {
if (path->ok)
mud_probe_mtu(mud, path, now);
if (mud_timeout(now, path->send.time, MUD_SEND_TIMEOUT))
mud_packet_send(mud, path, now, 0, 0); //path->mtu.ok);
}
if (path->ok)
path->stat_count++;
window += path->window;
}
mud->window = window;