static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
{
NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
if (*ptr) {
int id;
if (!net_hub_id_for_client(*ptr, &id)) {
return snprintf(dest, len, "%d", id);
}
}
return snprintf(dest, len, "<null>");
}
static void get_vlan(Object *obj, Visitor *v, const char *name, void *opaque,
Error **errp)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
int32_t id = -1;
if (*ptr) {
int hub_id;
if (!net_hub_id_for_client(*ptr, &hub_id)) {
id = hub_id;
}
}
visit_type_int32(v, name, &id, errp);
}
int net_init_dump(const NetClientOptions *opts, const char *name,
NetClientState *peer, Error **errp)
{
int len;
const char *file;
char def_file[128];
const NetdevDumpOptions *dump;
assert(opts->kind == NET_CLIENT_OPTIONS_KIND_DUMP);
dump = opts->dump;
assert(peer);
if (dump->has_file) {
file = dump->file;
} else {
int id;
int ret;
ret = net_hub_id_for_client(peer, &id);
assert(ret == 0); /* peer must be on a hub */
snprintf(def_file, sizeof(def_file), "qemu-vlan%d.pcap", id);
file = def_file;
}
if (dump->has_len) {
if (dump->len > INT_MAX) {
error_setg(errp, "invalid length: %"PRIu64, dump->len);
return -1;
}
len = dump->len;
} else {
len = 65536;
}
return net_dump_init(peer, "dump", name, file, len, errp);
}
int xen_config_dev_nic(NICInfo *nic)
{
char fe[256], be[256];
char mac[20];
int vlan_id = -1;
net_hub_id_for_client(nic->netdev, &vlan_id);
snprintf(mac, sizeof(mac), "%02x:%02x:%02x:%02x:%02x:%02x",
nic->macaddr.a[0], nic->macaddr.a[1], nic->macaddr.a[2],
nic->macaddr.a[3], nic->macaddr.a[4], nic->macaddr.a[5]);
xen_be_printf(NULL, 1, "config nic %d: mac=\"%s\"\n", vlan_id, mac);
xen_config_dev_dirs("vif", "qnic", vlan_id, fe, be, sizeof(fe));
/* frontend */
xenstore_write_int(fe, "handle", vlan_id);
xenstore_write_str(fe, "mac", mac);
/* backend */
xenstore_write_int(be, "handle", vlan_id);
xenstore_write_str(be, "mac", mac);
/* common stuff */
return xen_config_dev_all(fe, be);
}
