Configurable SO_RCVBUF/SO_SNDBUF for the UDP socket

[tinc] / doc / tinc.conf.5.in

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index bc82b17..66aee4b 100644 (file)
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -110,6 +110,13 @@ Note: it is not required that you put in the
 sign, but doing so improves readability.
 If you leave it out, remember to replace it with at least one space character.
 
+.Pp
+The server configuration is complemented with host specific configuration (see the next section).
+Although all configuration options for the local host listed in this document can also be put in
+.Pa @sysconfdir@/tinc/ Ns Ar NETNAME Ns Pa /tinc.conf ,
+it is recommended to put host specific configuration options in the host configuration file,
+as this makes it easy to exchange with other nodes.
+
 .Pp
 Here are all valid variables, listed in alphabetical order.
 The default value is given between parentheses.
@@ -248,6 +255,9 @@ a lookup if your DNS server is not responding.
 This does not affect resolving hostnames to IP addresses from the
 host configuration files.
 
+.It Va IffOneQueue Li = yes | no Po no Pc Bq experimental
+(Linux only) Set IFF_ONE_QUEUE flag on TUN/TAP devices.
+
 .It Va Interface Li = Ar interface
 Defines the name of the interface corresponding to the virtual network device.
 Depending on the operating system and the type of device this may or may not actually set the name of the interface.
@@ -346,6 +356,14 @@ and will only allow connections with nodes for which host config files are prese
 .Pa @sysconfdir@/tinc/ Ns Ar NETNAME Ns Pa /hosts/
 directory.
 Setting this options also implicitly sets StrictSubnets.
+
+.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.
+
+.It Va UDPSndBuf Li = Ar bytes Pq OS default
+Sets the socket send buffer size for the UDP socket, in bytes.
+If unset, the default buffer size will be used by the operating system.
 .El
 
 .Sh HOST CONFIGURATION FILES