Simplify -usbdevice net: syntax, allow VLANs with no NICs.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4965 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 8 insertions, 10 deletions

diff --git a/qemu-doc.texi b/qemu-doc.texi
index eb29a9f..636d819 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -567,7 +567,7 @@ available devices.
 Braille device.  This will use BrlAPI to display the braille output on a real
 or fake device.
 
-@item net:nic_num
+@item net:options
 Network adapter that supports CDC ethernet and RNDIS protocols.
 
 @end table
@@ -587,7 +587,7 @@ Qemu can emulate several different models of network card.
 Valid values for @var{type} are
 @code{i82551}, @code{i82557b}, @code{i82559er},
 @code{ne2k_pci}, @code{ne2k_isa}, @code{pcnet}, @code{rtl8139},
-@code{e1000}, @code{smc91c111}, @code{lance}, @code{mcf_fec} and @code{usb}.
+@code{e1000}, @code{smc91c111}, @code{lance} and @code{mcf_fec}.
 Not all devices are supported on all targets.  Use -net nic,model=?
 for a list of available devices for your target.
 
@@ -1725,14 +1725,12 @@ serial converter, faking a Matrix Orbital LCD Display (USB ID 0403:FA00).
 @item braille
 Braille device.  This will use BrlAPI to display the braille output on a real
 or fake device.
-@item net:@var{nic_num}
-Network adapter that supports CDC ethernet and RNDIS protocols.  This must be
-used together with the @code{-net nic,model=usb,...} option (see description),
-where @var{nic_num} specifies the index of the @code{-net nic,...} option
-describing the interface (zero-based).
-For instance, user-mode networking can be used by specifying
-@example
-qemu -net user,vlan=1 -net nic,model=usb,vlan=1 -usbdevice net:0 [...OPTIONS...]
+@item net:@var{options}
+Network adapter that supports CDC ethernet and RNDIS protocols.  @var{options}
+specifies NIC options as with @code{-net nic,}@var{options} (see description).
+For instance, user-mode networking can be used with
+@example
+qemu [...OPTIONS...] -net user,vlan=0 -usbdevice net:vlan=0
 @end example
 Currently this cannot be used in machines that support PCI NICs.
 @end table