qemu/net/net-hmp-cmds.c

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/*
* Human Monitor Interface commands
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "migration/misc.h"
#include "monitor/hmp.h"
#include "monitor/monitor.h"
#include "net/net.h"
#include "net/hub.h"
#include "qapi/clone-visitor.h"
#include "qapi/qapi-commands-net.h"
#include "qapi/qapi-visit-net.h"
#include "qapi/qmp/qdict.h"
#include "qemu/config-file.h"
#include "qemu/help_option.h"
#include "qemu/option.h"
void hmp_info_network(Monitor *mon, const QDict *qdict)
{
NetClientState *nc, *peer;
NetClientDriver type;
net_hub_info(mon);
QTAILQ_FOREACH(nc, &net_clients, next) {
peer = nc->peer;
type = nc->info->type;
/* Skip if already printed in hub info */
if (net_hub_id_for_client(nc, NULL) == 0) {
continue;
}
if (!peer || type == NET_CLIENT_DRIVER_NIC) {
print_net_client(mon, nc);
} /* else it's a netdev connected to a NIC, printed with the NIC */
if (peer && type == NET_CLIENT_DRIVER_NIC) {
monitor_printf(mon, " \\ ");
print_net_client(mon, peer);
}
}
}
void hmp_set_link(Monitor *mon, const QDict *qdict)
{
const char *name = qdict_get_str(qdict, "name");
bool up = qdict_get_bool(qdict, "up");
Error *err = NULL;
qmp_set_link(name, up, &err);
hmp_handle_error(mon, err);
}
void hmp_announce_self(Monitor *mon, const QDict *qdict)
{
const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");
const char *id = qdict_get_try_str(qdict, "id");
AnnounceParameters *params = QAPI_CLONE(AnnounceParameters,
migrate_announce_params());
qapi_free_strList(params->interfaces);
params->interfaces = hmp_split_at_comma(interfaces_str);
params->has_interfaces = params->interfaces != NULL;
params->id = g_strdup(id);
qmp_announce_self(params, NULL);
qapi_free_AnnounceParameters(params);
}
void hmp_netdev_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
QemuOpts *opts;
const char *type = qdict_get_try_str(qdict, "type");
if (type && is_help_option(type)) {
show_netdevs();
return;
}
opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
if (err) {
goto out;
}
netdev_add(opts, &err);
if (err) {
qemu_opts_del(opts);
}
out:
hmp_handle_error(mon, err);
}
void hmp_netdev_del(Monitor *mon, const QDict *qdict)
{
const char *id = qdict_get_str(qdict, "id");
Error *err = NULL;
qmp_netdev_del(id, &err);
hmp_handle_error(mon, err);
}
void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
{
size_t len;
int i;
if (nb_args != 2) {
return;
}
len = strlen(str);
readline_set_completion_index(rs, len);
for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {
readline_add_completion_of(rs, str, NetClientDriver_str(i));
}
}
void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
{
size_t len;
len = strlen(str);
readline_set_completion_index(rs, len);
if (nb_args == 2) {
NetClientState *ncs[MAX_QUEUE_NUM];
int count, i;
count = qemu_find_net_clients_except(NULL, ncs,
NET_CLIENT_DRIVER_NONE,
MAX_QUEUE_NUM);
for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
readline_add_completion_of(rs, str, ncs[i]->name);
}
} else if (nb_args == 3) {
readline_add_completion_of(rs, str, "on");
readline_add_completion_of(rs, str, "off");
}
}
void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
{
int len, count, i;
NetClientState *ncs[MAX_QUEUE_NUM];
if (nb_args != 2) {
return;
}
len = strlen(str);
readline_set_completion_index(rs, len);
count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC,
MAX_QUEUE_NUM);
for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
if (ncs[i]->is_netdev) {
readline_add_completion_of(rs, str, ncs[i]->name);
}
}
}