/* Notify the controller that an async packet is complete. This should only
be called for packets previously deferred by returning USB_RET_ASYNC from
handle_packet. */
void usb_packet_complete(USBDevice *dev, USBPacket *p)
{
USBEndpoint *ep = p->ep;
int ret;
usb_packet_check_state(p, USB_PACKET_ASYNC);
assert(QTAILQ_FIRST(&ep->queue) == p);
usb_packet_set_state(p, USB_PACKET_COMPLETE);
QTAILQ_REMOVE(&ep->queue, p, queue);
dev->port->ops->complete(dev->port, p);
while (!QTAILQ_EMPTY(&ep->queue)) {
p = QTAILQ_FIRST(&ep->queue);
if (p->state == USB_PACKET_ASYNC) {
break;
}
usb_packet_check_state(p, USB_PACKET_QUEUED);
ret = usb_process_one(p);
if (ret == USB_RET_ASYNC) {
usb_packet_set_state(p, USB_PACKET_ASYNC);
break;
}
p->result = ret;
usb_packet_set_state(p, USB_PACKET_COMPLETE);
QTAILQ_REMOVE(&ep->queue, p, queue);
dev->port->ops->complete(dev->port, p);
}
}
static char *parse_initiator_name(const char *target)
{
QemuOptsList *list;
QemuOpts *opts;
const char *name = NULL;
list = qemu_find_opts("iscsi");
if (!list) {
return g_strdup("iqn.2008-11.org.linux-kvm");
}
opts = qemu_opts_find(list, target);
if (opts == NULL) {
opts = QTAILQ_FIRST(&list->head);
if (!opts) {
return g_strdup("iqn.2008-11.org.linux-kvm");
}
}
name = qemu_opt_get(opts, "initiator-name");
if (!name) {
return g_strdup("iqn.2008-11.org.linux-kvm");
}
return g_strdup(name);
}
/* Notify the controller that an async packet is complete. This should only
be called for packets previously deferred by returning USB_RET_ASYNC from
handle_packet. */
void usb_packet_complete(USBDevice *dev, USBPacket *p)
{
USBEndpoint *ep = p->ep;
int ret;
usb_packet_check_state(p, USB_PACKET_ASYNC);
usb_packet_complete_one(dev, p);
while (!QTAILQ_EMPTY(&ep->queue)) {
p = QTAILQ_FIRST(&ep->queue);
if (ep->halted) {
/* Empty the queue on a halt */
p->result = USB_RET_REMOVE_FROM_QUEUE;
dev->port->ops->complete(dev->port, p);
continue;
}
if (p->state == USB_PACKET_ASYNC) {
break;
}
usb_packet_check_state(p, USB_PACKET_QUEUED);
ret = usb_process_one(p);
if (ret == USB_RET_ASYNC) {
usb_packet_set_state(p, USB_PACKET_ASYNC);
break;
}
p->result = ret;
usb_packet_complete_one(ep->dev, p);
}
}
static char *parse_initiator_name(const char *target)
{
QemuOptsList *list;
QemuOpts *opts;
const char *name = NULL;
const char *iscsi_name = qemu_get_vm_name();
list = qemu_find_opts("iscsi");
if (list) {
opts = qemu_opts_find(list, target);
if (!opts) {
opts = QTAILQ_FIRST(&list->head);
}
if (opts) {
name = qemu_opt_get(opts, "initiator-name");
}
}
if (name) {
return g_strdup(name);
} else {
return g_strdup_printf("iqn.2008-11.org.linux-kvm%s%s",
iscsi_name ? ":" : "",
iscsi_name ? iscsi_name : "");
}
}
static void fw_cfg_bootsplash(FWCfgState *s)
{
const char *boot_splash_filename = NULL;
const char *boot_splash_time = NULL;
char *filename, *file_data;
gsize file_size;
int file_type;
/* get user configuration */
QemuOptsList *plist = qemu_find_opts("boot-opts");
QemuOpts *opts = QTAILQ_FIRST(&plist->head);
boot_splash_filename = qemu_opt_get(opts, "splash");
boot_splash_time = qemu_opt_get(opts, "splash-time");
/* insert splash time if user configurated */
if (boot_splash_time) {
int64_t bst_val = qemu_opt_get_number(opts, "splash-time", -1);
uint16_t bst_le16;
/* validate the input */
if (bst_val < 0 || bst_val > 0xffff) {
error_report("splash-time is invalid,"
"it should be a value between 0 and 65535");
exit(1);
}
/* use little endian format */
bst_le16 = cpu_to_le16(bst_val);
fw_cfg_add_file(s, "etc/boot-menu-wait",
g_memdup(&bst_le16, sizeof bst_le16), sizeof bst_le16);
}
/* insert splash file if user configurated */
if (boot_splash_filename) {
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, boot_splash_filename);
if (filename == NULL) {
error_report("failed to find file '%s'", boot_splash_filename);
return;
}
/* loading file data */
file_data = read_splashfile(filename, &file_size, &file_type);
if (file_data == NULL) {
g_free(filename);
return;
}
g_free(boot_splash_filedata);
boot_splash_filedata = (uint8_t *)file_data;
/* insert data */
if (file_type == JPG_FILE) {
fw_cfg_add_file(s, "bootsplash.jpg",
boot_splash_filedata, file_size);
} else {
fw_cfg_add_file(s, "bootsplash.bmp",
boot_splash_filedata, file_size);
}
g_free(filename);
}
}
static void *qapi_dealloc_pop(QapiDeallocVisitor *qov)
{
StackEntry *e = QTAILQ_FIRST(&qov->stack);
QObject *value;
QTAILQ_REMOVE(&qov->stack, e, node);
value = e->value;
g_free(e);
return value;
}
static void s390_ipl_set_boot_menu(S390IPLState *ipl)
{
QemuOptsList *plist = qemu_find_opts("boot-opts");
QemuOpts *opts = QTAILQ_FIRST(&plist->head);
uint8_t *flags = &ipl->qipl.qipl_flags;
uint32_t *timeout = &ipl->qipl.boot_menu_timeout;
const char *tmp;
unsigned long splash_time = 0;
if (!get_boot_device(0)) {
if (boot_menu) {
error_report("boot menu requires a bootindex to be specified for "
"the IPL device");
}
return;
}
switch (ipl->iplb.pbt) {
case S390_IPL_TYPE_CCW:
/* In the absence of -boot menu, use zipl parameters */
if (!qemu_opt_get(opts, "menu")) {
*flags |= QIPL_FLAG_BM_OPTS_ZIPL;
return;
}
break;
case S390_IPL_TYPE_QEMU_SCSI:
break;
default:
if (boot_menu) {
error_report("boot menu is not supported for this device type");
}
return;
}
if (!boot_menu) {
return;
}
*flags |= QIPL_FLAG_BM_OPTS_CMD;
tmp = qemu_opt_get(opts, "splash-time");
if (tmp && qemu_strtoul(tmp, NULL, 10, &splash_time)) {
error_report("splash-time is invalid, forcing it to 0");
*timeout = 0;
return;
}
if (splash_time > 0xffffffff) {
error_report("splash-time is too large, forcing it to max value");
*timeout = 0xffffffff;
return;
}
*timeout = cpu_to_be32(splash_time);
}
void usb_packet_complete_one(USBDevice *dev, USBPacket *p)
{
USBEndpoint *ep = p->ep;
assert(QTAILQ_FIRST(&ep->queue) == p);
assert(p->result != USB_RET_ASYNC && p->result != USB_RET_NAK);
if (p->result < 0 || (p->short_not_ok && (p->result < p->iov.size))) {
ep->halted = true;
}
usb_packet_set_state(p, USB_PACKET_COMPLETE);
QTAILQ_REMOVE(&ep->queue, p, queue);
dev->port->ops->complete(dev->port, p);
}
USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
uint64_t id)
{
struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
USBPacket *p;
while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) {
if (p->id == id) {
return p;
}
}
return NULL;
}
/* Notify the controller that an async packet is complete. This should only
be called for packets previously deferred by returning USB_RET_ASYNC from
handle_packet. */
void usb_packet_complete(USBDevice *dev, USBPacket *p)
{
USBEndpoint *ep = p->ep;
int ret;
usb_packet_check_state(p, USB_PACKET_ASYNC);
assert(QTAILQ_FIRST(&ep->queue) == p);
__usb_packet_complete(dev, p);
while (!ep->halted && !QTAILQ_EMPTY(&ep->queue)) {
p = QTAILQ_FIRST(&ep->queue);
if (p->state == USB_PACKET_ASYNC) {
break;
}
usb_packet_check_state(p, USB_PACKET_QUEUED);
ret = usb_process_one(p);
if (ret == USB_RET_ASYNC) {
usb_packet_set_state(p, USB_PACKET_ASYNC);
break;
}
p->result = ret;
__usb_packet_complete(ep->dev, p);
}
}
static void bus_unparent(struct uc_struct *uc, Object *obj)
{
BusState *bus = BUS(uc, obj);
BusChild *kid;
while ((kid = QTAILQ_FIRST(&bus->children)) != NULL) {
DeviceState *dev = kid->child;
object_unparent(uc, OBJECT(dev));
}
if (bus->parent) {
QLIST_REMOVE(bus, sibling);
bus->parent->num_child_bus--;
bus->parent = NULL;
}
}
static void qlist_append_test(void)
{
QInt *qi;
QList *qlist;
QListEntry *entry;
qi = qint_from_int(42);
qlist = qlist_new();
qlist_append(qlist, qi);
entry = QTAILQ_FIRST(&qlist->head);
g_assert(entry != NULL);
g_assert(entry->value == QOBJECT(qi));
// destroy doesn't exist yet
QDECREF(qi);
g_free(entry);
g_free(qlist);
}
static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList **listp,
Error **errp)
{
GenericList *list = *listp;
QapiDeallocVisitor *qov = to_qov(v);
StackEntry *e = QTAILQ_FIRST(&qov->stack);
if (e && e->is_list_head) {
e->is_list_head = false;
return list;
}
if (list) {
list = list->next;
g_free(*listp);
return list;
}
return NULL;
}
/* Fetches the next PDU from the RE's xmit queue and returns the PDU's
* length. 0 is returned if the queue is empty.
*/
static ssize_t
fetch_pdu_from_re(struct llcp_pdu* llcp, struct nfc_re* re)
{
ssize_t len;
assert(llcp);
assert(re);
if (QTAILQ_EMPTY(&re->xmit_q)) {
return 0;
}
struct llcp_pdu_buf* buf;
buf = QTAILQ_FIRST(&re->xmit_q);
len = buf->len;
memcpy(llcp, buf->pdu, len);
QTAILQ_REMOVE(&re->xmit_q, buf, entry);
llcp_free_pdu_buf(buf);
return len;
}
static void fw_cfg_reboot(FWCfgState *s)
{
const char *reboot_timeout = NULL;
int64_t rt_val = -1;
/* get user configuration */
QemuOptsList *plist = qemu_find_opts("boot-opts");
QemuOpts *opts = QTAILQ_FIRST(&plist->head);
reboot_timeout = qemu_opt_get(opts, "reboot-timeout");
if (reboot_timeout) {
rt_val = qemu_opt_get_number(opts, "reboot-timeout", -1);
/* validate the input */
if (rt_val < 0 || rt_val > 0xffff) {
error_report("reboot timeout is invalid,"
"it should be a value between 0 and 65535");
exit(1);
}
}
fw_cfg_add_file(s, "etc/boot-fail-wait", g_memdup(&rt_val, 4), 4);
}
static int parse_chap(struct iscsi_context *iscsi, const char *target)
{
QemuOptsList *list;
QemuOpts *opts;
const char *user = NULL;
const char *password = NULL;
list = qemu_find_opts("iscsi");
if (!list) {
return 0;
}
opts = qemu_opts_find(list, target);
if (opts == NULL) {
opts = QTAILQ_FIRST(&list->head);
if (!opts) {
return 0;
}
}
user = qemu_opt_get(opts, "user");
if (!user) {
return 0;
}
password = qemu_opt_get(opts, "password");
if (!password) {
error_report("CHAP username specified but no password was given");
return -1;
}
if (iscsi_set_initiator_username_pwd(iscsi, user, password)) {
error_report("Failed to set initiator username and password");
return -1;
}
return 0;
}
static void fw_cfg_reboot(FWCfgState *s)
{
int reboot_timeout = -1;
char *p;
const char *temp;
/* get user configuration */
QemuOptsList *plist = qemu_find_opts("boot-opts");
QemuOpts *opts = QTAILQ_FIRST(&plist->head);
if (opts != NULL) {
temp = qemu_opt_get(opts, "reboot-timeout");
if (temp != NULL) {
p = (char *)temp;
reboot_timeout = strtol(p, (char **)&p, 10);
}
}
/* validate the input */
if (reboot_timeout > 0xffff) {
error_report("reboot timeout is larger than 65535, force it to 65535.");
reboot_timeout = 0xffff;
}
fw_cfg_add_file(s, "etc/boot-fail-wait", g_memdup(&reboot_timeout, 4), 4);
}
static void parse_header_digest(struct iscsi_context *iscsi, const char *target)
{
QemuOptsList *list;
QemuOpts *opts;
const char *digest = NULL;
list = qemu_find_opts("iscsi");
if (!list) {
return;
}
opts = qemu_opts_find(list, target);
if (opts == NULL) {
opts = QTAILQ_FIRST(&list->head);
if (!opts) {
return;
}
}
digest = qemu_opt_get(opts, "header-digest");
if (!digest) {
return;
}
if (!strcmp(digest, "CRC32C")) {
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_CRC32C);
} else if (!strcmp(digest, "NONE")) {
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE);
} else if (!strcmp(digest, "CRC32C-NONE")) {
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_CRC32C_NONE);
} else if (!strcmp(digest, "NONE-CRC32C")) {
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
} else {
error_report("Invalid header-digest setting : %s", digest);
}
}
static size_t
process_ptype_cc(struct nfc_re* re, const struct llcp_pdu* llcp,
size_t len, uint8_t* consumed,
struct llcp_pdu* rsp)
{
struct llcp_data_link* dl;
dl = llcp_clear_data_link(re->llcp_dl[llcp->ssap] + llcp->dsap);
assert(dl->status == LLCP_DATA_LINK_CONNECTING);
dl->status = LLCP_DATA_LINK_CONNECTED;
/* move DL's pending PDUs to global xmit queue */
while (!QTAILQ_EMPTY(&dl->xmit_q)) {
struct llcp_pdu_buf* buf = QTAILQ_FIRST(&dl->xmit_q);
QTAILQ_REMOVE(&dl->xmit_q, buf, entry);
QTAILQ_INSERT_TAIL(&re->xmit_q, buf, entry);
}
update_last_saps(re, llcp->ssap, llcp->dsap);
*consumed = sizeof(*llcp) + 1;
return 0;
}
static void fw_cfg_bootsplash(FWCfgState *s)
{
int boot_splash_time = -1;
const char *boot_splash_filename = NULL;
char *p;
char *filename, *file_data;
gsize file_size;
int file_type;
const char *temp;
/* get user configuration */
QemuOptsList *plist = qemu_find_opts("boot-opts");
QemuOpts *opts = QTAILQ_FIRST(&plist->head);
if (opts != NULL) {
temp = qemu_opt_get(opts, "splash");
if (temp != NULL) {
boot_splash_filename = temp;
}
temp = qemu_opt_get(opts, "splash-time");
if (temp != NULL) {
p = (char *)temp;
boot_splash_time = strtol(p, (char **)&p, 10);
}
}
/* insert splash time if user configurated */
if (boot_splash_time >= 0) {
/* validate the input */
if (boot_splash_time > 0xffff) {
error_report("splash time is big than 65535, force it to 65535.");
boot_splash_time = 0xffff;
}
/* use little endian format */
qemu_extra_params_fw[0] = (uint8_t)(boot_splash_time & 0xff);
qemu_extra_params_fw[1] = (uint8_t)((boot_splash_time >> 8) & 0xff);
fw_cfg_add_file(s, "etc/boot-menu-wait", qemu_extra_params_fw, 2);
}
/* insert splash file if user configurated */
if (boot_splash_filename != NULL) {
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, boot_splash_filename);
if (filename == NULL) {
error_report("failed to find file '%s'.", boot_splash_filename);
return;
}
/* loading file data */
file_data = read_splashfile(filename, &file_size, &file_type);
if (file_data == NULL) {
g_free(filename);
return;
}
if (boot_splash_filedata != NULL) {
g_free(boot_splash_filedata);
}
boot_splash_filedata = (uint8_t *)file_data;
boot_splash_filedata_size = file_size;
/* insert data */
if (file_type == JPG_FILE) {
fw_cfg_add_file(s, "bootsplash.jpg",
boot_splash_filedata, boot_splash_filedata_size);
} else {
fw_cfg_add_file(s, "bootsplash.bmp",
boot_splash_filedata, boot_splash_filedata_size);
}
g_free(filename);
}
}
