Update documentation on net engine port usage

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index dc727d36553ff12f34497e4c5f0df75c0e50b074..8d0263216490738f4b87c2739c2ea2f2e8d496f6 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -1471,7 +1471,9 @@ If the job is a TCP listener or UDP reader, the hostname is not
 used and must be omitted unless it is a valid UDP multicast address.
 .TP
 .BI (net,netsplice)port \fR=\fPint
-The TCP or UDP port to bind to or connect to.
+The TCP or UDP port to bind to or connect to. If this is used with
+\fBnumjobs\fR to spawn multiple instances of the same job type, then
+this will be the starting port number since fio will use a range of ports.
 .TP
 .BI (net,netsplice)interface \fR=\fPstr
 The IP address of the network interface used to send or receive UDP multicast
@@ -1528,6 +1530,9 @@ reader when multiple readers are listening to the same address.
 .BI (net, window_size) \fR=\fPint
 Set the desired socket buffer size for the connection.
 .TP
+.BI (net, mss) \fR=\fPint
+Set the TCP maximum segment size (TCP_MAXSEG).
+.TP
 .BI (e4defrag,donorname) \fR=\fPstr
 File will be used as a block donor (swap extents between files)
 .TP