[libvirt] [Qemu-devel] [PATCH 6/9] net: Improve layout of 'info network'

[Anthony Liguori]

On 06/07/2011 11:45 AM, Jan Kiszka wrote:
> Improve the layout when listing non-vlan clients via 'info network'. The
> result looks like this:
>
> (qemu) info network
> Devices not on any VLAN:
>    orphan: net=10.0.2.0, restricted=n
>    virtio-net-pci.0: model=virtio-net-pci,macaddr=52:54:00:12:34:56
>     \ network2: fd=5
>    e1000.0: model=e1000,macaddr=52:54:00:12:34:57
>     \ network1: net=10.0.2.0, restricted=n
>    rtl8139.0: model=rtl8139,macaddr=52:54:00:12:34:58
>
> ie. peers are grouped, orphans are listed as before.
>
> CC: Markus Armbruster<armbru at redhat.com>
> Signed-off-by: Jan Kiszka<jan.kiszka at siemens.com>

There isn't a query-network yet in QMP so libvirt is probably still 
using the HMP version.

Can someone on the libvirt side Ack/Nack about whether this patch will 
break libvirt?

Regards,

Anthony Liguori

> ---
>   net.c |   14 +++++++++-----
>   1 files changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/net.c b/net.c
> index 4f777c3..606ce70 100644
> --- a/net.c
> +++ b/net.c
> @@ -1224,7 +1224,8 @@ int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
>   void do_info_network(Monitor *mon)
>   {
>       VLANState *vlan;
> -    VLANClientState *vc;
> +    VLANClientState *vc, *peer;
> +    net_client_type type;
>
>       QTAILQ_FOREACH(vlan,&vlans, next) {
>           monitor_printf(mon, "VLAN %d devices:\n", vlan->id);
> @@ -1235,11 +1236,14 @@ void do_info_network(Monitor *mon)
>       }
>       monitor_printf(mon, "Devices not on any VLAN:\n");
>       QTAILQ_FOREACH(vc,&non_vlan_clients, next) {
> -        monitor_printf(mon, "  %s: %s", vc->name, vc->info_str);
> -        if (vc->peer) {
> -            monitor_printf(mon, " peer=%s", vc->peer->name);
> +        peer = vc->peer;
> +        type = vc->info->type;
> +        if (!peer || type == NET_CLIENT_TYPE_NIC) {
> +            monitor_printf(mon, "  %s: %s\n", vc->name, vc->info_str);
> +        }
> +        if (peer&&  type == NET_CLIENT_TYPE_NIC) {
> +            monitor_printf(mon, "   \\ %s: %s\n", peer->name, peer->info_str);
>           }
> -        monitor_printf(mon, "\n");
>       }
>   }
>