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-rw-r--r--doc/protocols.texi1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/protocols.texi b/doc/protocols.texi
index dfe808044d..6c02a6e4bc 100644
--- a/doc/protocols.texi
+++ b/doc/protocols.texi
@@ -1102,6 +1102,7 @@ The list of supported options follows.
@item buffer_size=@var{size}
Set the UDP maximum socket buffer size in bytes. This is used to set either
the receive or send buffer size, depending on what the socket is used for.
+Default is 64KB. See also @var{fifo_size}.
@item localport=@var{port}
Override the local UDP port to bind with.