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monitor: New commands netdev_add, netdev_del

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Monitor commands to go with -netdev.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Markus Armbruster 2010-03-25 17:22:40 +01:00 committed by Aurelien Jarno
parent 5124eb5927
commit ae82d3242d
3 changed files with 87 additions and 0 deletions
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55
net.c
View File

@ -1194,6 +1194,61 @@ void net_host_device_remove(Monitor *mon, const QDict *qdict)
qemu_del_vlan_client(vc);
}
/**
* do_netdev_add(): Add a host network device
*
* Argument qdict contains
* - "type": the device type, "tap", "user", ...
* - "id": the device's ID (must be unique)
* - device options
*
* Example:
*
* { "type": "user", "id": "netdev1", "hostname": "a-guest" }
*/
int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
QemuOpts *opts;
int res;
opts = qemu_opts_from_qdict(&qemu_netdev_opts, qdict);
if (!opts) {
return -1;
}
res = net_client_init(mon, opts, 1);
return res;
}
/**
* do_netdev_del(): Delete a host network device
*
* Argument qdict contains
* - "id": the device's ID
*
* Example:
*
* { "id": "netdev1" }
*/
int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
const char *id = qdict_get_str(qdict, "id");
VLANClientState *vc;
vc = qemu_find_netdev(id);
if (!vc || vc->info->type == NET_CLIENT_TYPE_NIC) {
qerror_report(QERR_DEVICE_NOT_FOUND, id);
return -1;
}
if (vc->peer) {
qerror_report(QERR_DEVICE_IN_USE, id);
return -1;
}
qemu_del_vlan_client(vc);
qemu_opts_del(qemu_opts_find(&qemu_netdev_opts, id));
return 0;
}
void do_info_network(Monitor *mon)
{
VLANState *vlan;

2
net.h
View File

@ -164,6 +164,8 @@ void net_check_clients(void);
void net_cleanup(void);
void net_host_device_add(Monitor *mon, const QDict *qdict);
void net_host_device_remove(Monitor *mon, const QDict *qdict);
int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"

30
qemu-monitor.hx
View File

@ -912,6 +912,36 @@ STEXI
@item host_net_remove
@findex host_net_remove
Remove host VLAN client.
ETEXI
{
.name = "netdev_add",
.args_type = "netdev:O",
.params = "[user|tap|socket],id=str[,prop=value][,...]",
.help = "add host network device",
.user_print = monitor_user_noop,
.mhandler.cmd_new = do_netdev_add,
},
STEXI
@item netdev_add
@findex netdev_add
Add host network device.
ETEXI
{
.name = "netdev_del",
.args_type = "id:s",
.params = "id",
.help = "remove host network device",
.user_print = monitor_user_noop,
.mhandler.cmd_new = do_netdev_del,
},
STEXI
@item netdev_del
@findex netdev_del
Remove host network device.
ETEXI
#ifdef CONFIG_SLIRP