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Throttle the rate of UDP_INFO messages.

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This makes sure UDP_INFO messages are only sent at the maximum rate of
5 per second (by default). As usual with these "probe" mechanisms, the
rate of these messages cannot be higher than the rate of data packets
themselves, since they are sent from the RX path.
This commit is contained in:
Etienne Dechamps 2015-03-08 19:54:44 +00:00
parent b1421b9190
commit 467397f25d
8 changed files with 27 additions and 3 deletions
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doc/tinc.conf.5.in
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@ -500,6 +500,8 @@ The minimum amount of time between sending UDP ping datagrams to try to establis
.It Va UDPDiscoveryTimeout Li = Ar seconds Pq 30
If tinc doesn't receive any UDP ping replies over the specified interval,
it will assume UDP communication is broken and will fall back to TCP.
.It Va UDPInfoInterval Li = Ar seconds Pq 5
The minimum amount of time between sending periodic updates about UDP addresses, which are mostly useful for UDP hole punching.
.It Va UDPRcvBuf Li = Ar bytes Pq OS default
Sets the socket receive buffer size for the UDP socket, in bytes.
If unset, the default buffer size will be used by the operating system.