svn commit: r360837 - head/usr.sbin/bhyve

[Vincenzo Maffione]

Author: vmaffione
Date: Sat May  9 07:57:41 2020
New Revision: 360837
URL: https://svnweb.freebsd.org/changeset/base/360837

Log:
  bhyve: update man page to describe the virtio-net mtu option
  
  r359704 introduced an 'mtu' option for the virtio-net device emulation.
  Update the man page to describe the new option.
  
  Reviewed by:	bcr
  Differential Revision:	https://reviews.freebsd.org/D24723

Modified:
  head/usr.sbin/bhyve/bhyve.8

Modified: head/usr.sbin/bhyve/bhyve.8
==============================================================================
--- head/usr.sbin/bhyve/bhyve.8	Sat May  9 06:25:20 2020	(r360836)
+++ head/usr.sbin/bhyve/bhyve.8	Sat May  9 07:57:41 2020	(r360837)
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 04, 2020
+.Dd May 5, 2020
 .Dt BHYVE 8
 .Os
 .Sh NAME
@@ -293,8 +293,8 @@ considered unconnected.
 .Pp
 Network devices:
 .Bl -tag -width 10n
-.It Ar tapN Ns Op , Ns Ar mac=xx:xx:xx:xx:xx:xx
-.It Ar vmnetN Ns Op , Ns Ar mac=xx:xx:xx:xx:xx:xx
+.It Ar tapN Ns Oo , Ns Ar mac=xx:xx:xx:xx:xx:xx Oc Ns Oo , Ns Ar mtu=N Oc
+.It Ar vmnetN Ns Oo , Ns Ar mac=xx:xx:xx:xx:xx:xx Oc Ns Oo , Ns Ar mtu=N Oc
 .Pp
 If
 .Ar mac
@@ -305,6 +305,11 @@ the device name.
 The MAC address is an ASCII string in
 .Xr ethers 5
 format.
+.Pp
+With virtio-net devices, the
+.Ar mtu
+parameter can be specified to inform the guest about the largest MTU
+that should be allowed, expressed in bytes.
 .El
 .Pp
 Block storage devices: