Samuel Thibault <samuel.thiba...@ens-lyon.org> writes:
> Make net=0.0.0.0 disable IPv4 and ip6-net=:: disable IPv6, so the user can
> setup IPv4-only and IPv6-only network environments.
Do "net=" and "ip6-net=" mean anything useful? If not, wouldn't that be
a more natural way to switch off than abusing the wildcard address?
Quick interface review:
[...]
> diff --git a/qapi-schema.json b/qapi-schema.json
> index 88f9b81..69eb6e7 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -2427,7 +2427,7 @@
> #
> # @ip: #optional legacy parameter, use net= instead
> #
> -# @net: #optional IP address and optional netmask
> +# @net: #optional IP address and optional netmask. Set to 0.0.0.0 to disable
> IPv4 completely
Long line.
Syntax? Default value?
> #
> # @host: #optional guest-visible address of the host
> #
> @@ -2443,7 +2443,7 @@
> # @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
> # to the guest
> #
> -# @ip6-prefix: #optional IPv6 network prefix (default is fec0::) (since 2.6)
> +# @ip6-prefix: #optional IPv6 network prefix. Set to :: to disable IPv6
> completely (default is fec0::) (since 2.6)
Long line. Syntax?
(default is fec0::) is now in a confusing spot. Suggest
# @ip6-prefix: #optional IPv6 network prefix (default is fec0::)
# Set to :: to disable IPv6 completely.
# (since 2.6)
> #
> # @ip6-prefixlen: #optional IPv6 network prefix length (default is 64)
> (since 2.6)
> #
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 732ed8c..4938213 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -1712,8 +1712,8 @@ Assign symbolic name for use in monitor commands.
>
> @item net=@var{addr}[/@var{mask}]
> Set IP network address the guest will see. Optionally specify the netmask,
> -either in the form a.b.c.d or as number of valid top-most bits. Default is
> -10.0.2.0/24.
> +either in the form a.b.c.d or as number of valid top-most bits. Set to
> 0.0.0.0
> +to disable IPv4 completely. Default is 10.0.2.0/24.
Long line.
> @item host=@var{addr}
> Specify the guest-visible address of the host. Default is the 2nd IP in the
> @@ -1721,7 +1721,8 @@ guest network, i.e. x.x.x.2.
>
> @item ip6-net=@var{addr}[/@var{int}]
> Set IPv6 network address the guest will see. Optionally specify the prefix
> -size, as number of valid top-most bits. Default is fec0::/64.
> +size, as number of valid top-most bits. Set to :: to disable IPv6 completely.
> +Default is fec0::/64.
>
> @item ip6-host=@var{addr}
> Specify the guest-visible IPv6 address of the host. Default is the 2nd IPv6
> in
[...]
