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net: net_client_init(): use error_set()

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Callers are changed to use qerror_report_err() to keep their QError
semantics.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-By: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Luiz Capitulino 2012-04-20 16:50:25 -03:00
parent 42dcc547e1
commit 4559a1dbcc
4 changed files with 50 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hw/pci-hotplug.c
View File

@ -39,6 +39,7 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
const char *devaddr,
const char *opts_str)
{
Error *local_err = NULL;
QemuOpts *opts;
PCIBus *bus;
int ret, devfn;
@ -60,9 +61,12 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
qemu_opt_set(opts, "type", "nic");
ret = net_client_init(opts, 0);
if (ret < 0)
ret = net_client_init(opts, 0, &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
return NULL;
}
if (nd_table[ret].devaddr) {
monitor_printf(mon, "Parameter addr not supported\n");
return NULL;

7
hw/usb/dev-network.c
View File

@ -1356,6 +1356,7 @@ static int usb_net_initfn(USBDevice *dev)
static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
{
Error *local_err = NULL;
USBDevice *dev;
QemuOpts *opts;
int idx;
@ -1367,8 +1368,10 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
qemu_opt_set(opts, "type", "nic");
qemu_opt_set(opts, "model", "usb");
idx = net_client_init(opts, 0);
if (idx == -1) {
idx = net_client_init(opts, 0, &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
return NULL;
}

54
net.c
View File

@ -1081,7 +1081,7 @@ static const struct {
#endif /* CONFIG_NET_BRIDGE */
};
int net_client_init(QemuOpts *opts, int is_netdev)
int net_client_init(QemuOpts *opts, int is_netdev, Error **errp)
{
const char *name;
const char *type;
@ -1089,7 +1089,7 @@ int net_client_init(QemuOpts *opts, int is_netdev)
type = qemu_opt_get(opts, "type");
if (!type) {
qerror_report(QERR_MISSING_PARAMETER, "type");
error_set(errp, QERR_MISSING_PARAMETER, "type");
return -1;
}
@ -1105,21 +1105,21 @@ int net_client_init(QemuOpts *opts, int is_netdev)
strcmp(type, "vde") != 0 &&
#endif
strcmp(type, "socket") != 0) {
qerror_report(QERR_INVALID_PARAMETER_VALUE, "type",
"a netdev backend type");
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "type",
"a netdev backend type");
return -1;
}
if (qemu_opt_get(opts, "vlan")) {
qerror_report(QERR_INVALID_PARAMETER, "vlan");
error_set(errp, QERR_INVALID_PARAMETER, "vlan");
return -1;
}
if (qemu_opt_get(opts, "name")) {
qerror_report(QERR_INVALID_PARAMETER, "name");
error_set(errp, QERR_INVALID_PARAMETER, "name");
return -1;
}
if (!qemu_opts_id(opts)) {
qerror_report(QERR_MISSING_PARAMETER, "id");
error_set(errp, QERR_MISSING_PARAMETER, "id");
return -1;
}
}
@ -1138,8 +1138,7 @@ int net_client_init(QemuOpts *opts, int is_netdev)
qemu_opts_validate(opts, &net_client_types[i].desc[0], &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
error_propagate(errp, local_err);
return -1;
}
@ -1155,7 +1154,7 @@ int net_client_init(QemuOpts *opts, int is_netdev)
ret = net_client_types[i].init(opts, name, vlan);
if (ret < 0) {
/* TODO push error reporting into init() methods */
qerror_report(QERR_DEVICE_INIT_FAILED, type);
error_set(errp, QERR_DEVICE_INIT_FAILED, type);
return -1;
}
}
@ -1163,8 +1162,8 @@ int net_client_init(QemuOpts *opts, int is_netdev)
}
}
qerror_report(QERR_INVALID_PARAMETER_VALUE, "type",
"a network client type");
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "type",
"a network client type");
return -1;
}
@ -1195,6 +1194,7 @@ void net_host_device_add(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *opts_str = qdict_get_try_str(qdict, "opts");
Error *local_err = NULL;
QemuOpts *opts;
if (!net_host_check_device(device)) {
@ -1209,7 +1209,10 @@ void net_host_device_add(Monitor *mon, const QDict *qdict)
qemu_opt_set(opts, "type", device);
if (net_client_init(opts, 0) < 0) {
net_client_init(opts, 0, &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
monitor_printf(mon, "adding host network device %s failed\n", device);
}
}
@ -1244,8 +1247,10 @@ int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
return -1;
}
res = net_client_init(opts, 1);
res = net_client_init(opts, 1, &local_err);
if (res < 0) {
qerror_report_err(local_err);
error_free(local_err);
qemu_opts_del(opts);
}
@ -1427,14 +1432,31 @@ void net_check_clients(void)
static int net_init_client(QemuOpts *opts, void *dummy)
{
if (net_client_init(opts, 0) < 0)
Error *local_err = NULL;
net_client_init(opts, 0, &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
return -1;
}
return 0;
}
static int net_init_netdev(QemuOpts *opts, void *dummy)
{
return net_client_init(opts, 1);
Error *local_err = NULL;
int ret;
ret = net_client_init(opts, 1, &local_err);
if (error_is_set(&local_err)) {
qerror_report_err(local_err);
error_free(local_err);
return -1;
}
return ret;
}
int net_init_clients(void)

2
net.h
View File

@ -163,7 +163,7 @@ struct HCIInfo *qemu_next_hci(void);
extern const char *legacy_tftp_prefix;
extern const char *legacy_bootp_filename;
int net_client_init(QemuOpts *opts, int is_netdev);
int net_client_init(QemuOpts *opts, int is_netdev, Error **errp);
int net_client_parse(QemuOptsList *opts_list, const char *str);
int net_init_clients(void);
void net_check_clients(void);