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-rw-r--r--hw/usb/dev-mtp.c28
-rw-r--r--hw/usb/hcd-xhci.c17
-rw-r--r--hw/usb/host-libusb.c83
-rw-r--r--hw/usb/redirect.c137
4 files changed, 242 insertions, 23 deletions
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 943f930404..380b465621 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -46,6 +46,7 @@ enum mtp_code {
/* response codes */
RES_OK = 0x2001,
+ RES_GENERAL_ERROR = 0x2002,
RES_SESSION_NOT_OPEN = 0x2003,
RES_INVALID_TRANSACTION_ID = 0x2004,
RES_OPERATION_NOT_SUPPORTED = 0x2005,
@@ -109,7 +110,8 @@ struct MTPObject {
struct stat stat;
MTPObject *parent;
MTPObject **children;
- int32_t nchildren;
+ uint32_t nchildren;
+ bool have_children;
QTAILQ_ENTRY(MTPObject) next;
};
@@ -273,7 +275,6 @@ static MTPObject *usb_mtp_object_alloc(MTPState *s, uint32_t handle,
o->handle = handle;
o->parent = parent;
o->name = g_strdup(name);
- o->nchildren = -1;
if (parent == NULL) {
o->path = g_strdup(name);
} else {
@@ -340,7 +341,11 @@ static void usb_mtp_object_readdir(MTPState *s, MTPObject *o)
struct dirent *entry;
DIR *dir;
- o->nchildren = 0;
+ if (o->have_children) {
+ return;
+ }
+ o->have_children = true;
+
dir = opendir(o->path);
if (!dir) {
return;
@@ -698,7 +703,10 @@ static MTPData *usb_mtp_get_partial_object(MTPState *s, MTPControl *c,
if (offset > o->stat.st_size) {
offset = o->stat.st_size;
}
- lseek(d->fd, offset, SEEK_SET);
+ if (lseek(d->fd, offset, SEEK_SET) < 0) {
+ usb_mtp_data_free(d);
+ return NULL;
+ }
d->length = c->argv[2];
if (d->length > o->stat.st_size - offset) {
@@ -789,9 +797,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
c->trans, 0, 0, 0);
return;
}
- if (o->nchildren == -1) {
- usb_mtp_object_readdir(s, o);
- }
+ usb_mtp_object_readdir(s, o);
if (c->code == CMD_GET_NUM_OBJECTS) {
trace_usb_mtp_op_get_num_objects(s->dev.addr, o->handle, o->path);
nres = 1;
@@ -823,7 +829,9 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
}
data_in = usb_mtp_get_object(s, c, o);
if (NULL == data_in) {
- fprintf(stderr, "%s: TODO: handle error\n", __func__);
+ usb_mtp_queue_result(s, RES_GENERAL_ERROR,
+ c->trans, 0, 0, 0);
+ return;
}
break;
case CMD_GET_PARTIAL_OBJECT:
@@ -840,7 +848,9 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
}
data_in = usb_mtp_get_partial_object(s, c, o);
if (NULL == data_in) {
- fprintf(stderr, "%s: TODO: handle error\n", __func__);
+ usb_mtp_queue_result(s, RES_GENERAL_ERROR,
+ c->trans, 0, 0, 0);
+ return;
}
nres = 1;
res0 = data_in->length;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index ef3177aee9..54dea16009 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -621,6 +621,11 @@ static const char *ep_state_name(uint32_t state)
ARRAY_SIZE(ep_state_names));
}
+static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit)
+{
+ return xhci->flags & (1 << bit);
+}
+
static uint64_t xhci_mfindex_get(XHCIState *xhci)
{
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@@ -3435,7 +3440,7 @@ static void xhci_child_detach(USBPort *uport, USBDevice *child)
USBBus *bus = usb_bus_from_device(child);
XHCIState *xhci = container_of(bus, XHCIState, bus);
- xhci_detach_slot(xhci, uport);
+ xhci_detach_slot(xhci, child->port);
}
static USBPortOps xhci_uport_ops = {
@@ -3594,13 +3599,15 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
- ret = pcie_endpoint_cap_init(dev, 0xa0);
- assert(ret >= 0);
+ if (pci_bus_is_express(dev->bus)) {
+ ret = pcie_endpoint_cap_init(dev, 0xa0);
+ assert(ret >= 0);
+ }
- if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) {
+ if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) {
msi_init(dev, 0x70, xhci->numintrs, true, false);
}
- if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) {
+ if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) {
msix_init(dev, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA,
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 57bed09a1e..8007d1d156 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -720,6 +720,9 @@ static void usb_host_ep_update(USBHostDevice *s)
struct libusb_config_descriptor *conf;
const struct libusb_interface_descriptor *intf;
const struct libusb_endpoint_descriptor *endp;
+#if LIBUSBX_API_VERSION >= 0x01000103
+ struct libusb_ss_endpoint_companion_descriptor *endp_ss_comp;
+#endif
uint8_t devep, type;
int pid, ep;
int rc, i, e;
@@ -765,6 +768,15 @@ static void usb_host_ep_update(USBHostDevice *s)
usb_ep_set_type(udev, pid, ep, type);
usb_ep_set_ifnum(udev, pid, ep, i);
usb_ep_set_halted(udev, pid, ep, 0);
+#if LIBUSBX_API_VERSION >= 0x01000103
+ if (type == LIBUSB_TRANSFER_TYPE_BULK &&
+ libusb_get_ss_endpoint_companion_descriptor(ctx, endp,
+ &endp_ss_comp) == LIBUSB_SUCCESS) {
+ usb_ep_set_max_streams(udev, pid, ep,
+ endp_ss_comp->bmAttributes);
+ libusb_free_ss_endpoint_companion_descriptor(endp_ss_comp);
+ }
+#endif
}
}
@@ -1202,10 +1214,23 @@ static void usb_host_handle_data(USBDevice *udev, USBPacket *p)
usb_packet_copy(p, r->buffer, size);
}
ep = p->ep->nr | (r->in ? USB_DIR_IN : 0);
- libusb_fill_bulk_transfer(r->xfer, s->dh, ep,
- r->buffer, size,
- usb_host_req_complete_data, r,
- BULK_TIMEOUT);
+ if (p->stream) {
+#if LIBUSBX_API_VERSION >= 0x01000103
+ libusb_fill_bulk_stream_transfer(r->xfer, s->dh, ep, p->stream,
+ r->buffer, size,
+ usb_host_req_complete_data, r,
+ BULK_TIMEOUT);
+#else
+ usb_host_req_free(r);
+ p->status = USB_RET_STALL;
+ return;
+#endif
+ } else {
+ libusb_fill_bulk_transfer(r->xfer, s->dh, ep,
+ r->buffer, size,
+ usb_host_req_complete_data, r,
+ BULK_TIMEOUT);
+ }
break;
case USB_ENDPOINT_XFER_INT:
r = usb_host_req_alloc(s, p, p->pid == USB_TOKEN_IN, p->iov.size);
@@ -1268,6 +1293,54 @@ static void usb_host_handle_reset(USBDevice *udev)
}
}
+static int usb_host_alloc_streams(USBDevice *udev, USBEndpoint **eps,
+ int nr_eps, int streams)
+{
+#if LIBUSBX_API_VERSION >= 0x01000103
+ USBHostDevice *s = USB_HOST_DEVICE(udev);
+ unsigned char endpoints[30];
+ int i, rc;
+
+ for (i = 0; i < nr_eps; i++) {
+ endpoints[i] = eps[i]->nr;
+ if (eps[i]->pid == USB_TOKEN_IN) {
+ endpoints[i] |= 0x80;
+ }
+ }
+ rc = libusb_alloc_streams(s->dh, streams, endpoints, nr_eps);
+ if (rc < 0) {
+ usb_host_libusb_error("libusb_alloc_streams", rc);
+ } else if (rc != streams) {
+ fprintf(stderr,
+ "libusb_alloc_streams: got less streams then requested %d < %d\n",
+ rc, streams);
+ }
+
+ return (rc == streams) ? 0 : -1;
+#else
+ fprintf(stderr, "libusb_alloc_streams: error not implemented\n");
+ return -1;
+#endif
+}
+
+static void usb_host_free_streams(USBDevice *udev, USBEndpoint **eps,
+ int nr_eps)
+{
+#if LIBUSBX_API_VERSION >= 0x01000103
+ USBHostDevice *s = USB_HOST_DEVICE(udev);
+ unsigned char endpoints[30];
+ int i;
+
+ for (i = 0; i < nr_eps; i++) {
+ endpoints[i] = eps[i]->nr;
+ if (eps[i]->pid == USB_TOKEN_IN) {
+ endpoints[i] |= 0x80;
+ }
+ }
+ libusb_free_streams(s->dh, endpoints, nr_eps);
+#endif
+}
+
/*
* This is *NOT* about restoring state. We have absolutely no idea
* what state the host device is in at the moment and whenever it is
@@ -1349,6 +1422,8 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
uc->handle_reset = usb_host_handle_reset;
uc->handle_destroy = usb_host_handle_destroy;
uc->flush_ep_queue = usb_host_flush_ep_queue;
+ uc->alloc_streams = usb_host_alloc_streams;
+ uc->free_streams = usb_host_free_streams;
dc->vmsd = &vmstate_usb_host;
dc->props = usb_host_dev_properties;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 287a505b48..4c6187bebd 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -50,6 +50,10 @@
((i) & 0x10) ? USB_TOKEN_IN : USB_TOKEN_OUT, \
(i) & 0x0f))
+#ifndef USBREDIR_VERSION /* This is not defined in older usbredir versions */
+#define USBREDIR_VERSION 0
+#endif
+
typedef struct USBRedirDevice USBRedirDevice;
/* Struct to hold buffered packets */
@@ -68,6 +72,7 @@ struct endp_data {
uint8_t interval;
uint8_t interface; /* bInterfaceNumber this ep belongs to */
uint16_t max_packet_size; /* In bytes, not wMaxPacketSize format !! */
+ uint32_t max_streams;
uint8_t iso_started;
uint8_t iso_error; /* For reporting iso errors to the HC */
uint8_t interrupt_started;
@@ -106,8 +111,9 @@ struct USBRedirDevice {
int read_buf_size;
/* Active chardev-watch-tag */
guint watch;
- /* For async handling of close */
+ /* For async handling of close / reject */
QEMUBH *chardev_close_bh;
+ QEMUBH *device_reject_bh;
/* To delay the usb attach in case of quick chardev close + open */
QEMUTimer *attach_timer;
int64_t next_attach_time;
@@ -780,11 +786,12 @@ static void usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
dev->endpoint[EP2I(ep)].bulk_receiving_enabled = 0;
}
- DPRINTF("bulk-out ep %02X len %zd id %"PRIu64"\n", ep, size, p->id);
+ DPRINTF("bulk-out ep %02X stream %u len %zd id %"PRIu64"\n",
+ ep, p->stream, size, p->id);
bulk_packet.endpoint = ep;
bulk_packet.length = size;
- bulk_packet.stream_id = 0;
+ bulk_packet.stream_id = p->stream;
bulk_packet.length_high = size >> 16;
assert(bulk_packet.length_high == 0 ||
usbredirparser_peer_has_cap(dev->parser,
@@ -1091,6 +1098,66 @@ static void usbredir_handle_control(USBDevice *udev, USBPacket *p,
p->status = USB_RET_ASYNC;
}
+static int usbredir_alloc_streams(USBDevice *udev, USBEndpoint **eps,
+ int nr_eps, int streams)
+{
+ USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
+#if USBREDIR_VERSION >= 0x000700
+ struct usb_redir_alloc_bulk_streams_header alloc_streams;
+ int i;
+
+ if (!usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_bulk_streams)) {
+ ERROR("peer does not support streams\n");
+ goto reject;
+ }
+
+ if (streams == 0) {
+ ERROR("request to allocate 0 streams\n");
+ return -1;
+ }
+
+ alloc_streams.no_streams = streams;
+ alloc_streams.endpoints = 0;
+ for (i = 0; i < nr_eps; i++) {
+ alloc_streams.endpoints |= 1 << USBEP2I(eps[i]);
+ }
+ usbredirparser_send_alloc_bulk_streams(dev->parser, 0, &alloc_streams);
+ usbredirparser_do_write(dev->parser);
+
+ return 0;
+#else
+ ERROR("usbredir_alloc_streams not implemented\n");
+ goto reject;
+#endif
+reject:
+ ERROR("streams are not available, disconnecting\n");
+ qemu_bh_schedule(dev->device_reject_bh);
+ return -1;
+}
+
+static void usbredir_free_streams(USBDevice *udev, USBEndpoint **eps,
+ int nr_eps)
+{
+#if USBREDIR_VERSION >= 0x000700
+ USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
+ struct usb_redir_free_bulk_streams_header free_streams;
+ int i;
+
+ if (!usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_bulk_streams)) {
+ return;
+ }
+
+ free_streams.endpoints = 0;
+ for (i = 0; i < nr_eps; i++) {
+ free_streams.endpoints |= 1 << USBEP2I(eps[i]);
+ }
+ usbredirparser_send_free_bulk_streams(dev->parser, 0, &free_streams);
+ usbredirparser_do_write(dev->parser);
+#endif
+}
+
/*
* Close events can be triggered by usbredirparser_do_write which gets called
* from within the USBDevice data / control packet callbacks and doing a
@@ -1102,6 +1169,7 @@ static void usbredir_chardev_close_bh(void *opaque)
{
USBRedirDevice *dev = opaque;
+ qemu_bh_cancel(dev->device_reject_bh);
usbredir_device_disconnect(dev);
if (dev->parser) {
@@ -1153,6 +1221,9 @@ static void usbredir_create_parser(USBRedirDevice *dev)
usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids);
usbredirparser_caps_set_cap(caps, usb_redir_cap_32bits_bulk_length);
usbredirparser_caps_set_cap(caps, usb_redir_cap_bulk_receiving);
+#if USBREDIR_VERSION >= 0x000700
+ usbredirparser_caps_set_cap(caps, usb_redir_cap_bulk_streams);
+#endif
if (runstate_check(RUN_STATE_INMIGRATE)) {
flags |= usbredirparser_fl_no_hello;
@@ -1171,6 +1242,17 @@ static void usbredir_reject_device(USBRedirDevice *dev)
}
}
+/*
+ * We may need to reject the device when the hcd calls alloc_streams, doing
+ * an usb_detach from within a hcd call is not a good idea, hence this bh.
+ */
+static void usbredir_device_reject_bh(void *opaque)
+{
+ USBRedirDevice *dev = opaque;
+
+ usbredir_reject_device(dev);
+}
+
static void usbredir_do_attach(void *opaque)
{
USBRedirDevice *dev = opaque;
@@ -1297,6 +1379,7 @@ static int usbredir_initfn(USBDevice *udev)
}
dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev);
+ dev->device_reject_bh = qemu_bh_new(usbredir_device_reject_bh, dev);
dev->attach_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, usbredir_do_attach, dev);
packet_id_queue_init(&dev->cancelled, dev, "cancelled");
@@ -1337,6 +1420,7 @@ static void usbredir_handle_destroy(USBDevice *udev)
dev->cs = NULL;
/* Note must be done after qemu_chr_close, as that causes a close event */
qemu_bh_delete(dev->chardev_close_bh);
+ qemu_bh_delete(dev->device_reject_bh);
timer_del(dev->attach_timer);
timer_free(dev->attach_timer);
@@ -1628,6 +1712,7 @@ static void usbredir_setup_usb_eps(USBRedirDevice *dev)
usb_ep->type = dev->endpoint[i].type;
usb_ep->ifnum = dev->endpoint[i].interface;
usb_ep->max_packet_size = dev->endpoint[i].max_packet_size;
+ usb_ep->max_streams = dev->endpoint[i].max_streams;
usbredir_set_pipeline(dev, usb_ep);
}
}
@@ -1646,6 +1731,12 @@ static void usbredir_ep_info(void *priv,
usb_redir_cap_ep_info_max_packet_size)) {
dev->endpoint[i].max_packet_size = ep_info->max_packet_size[i];
}
+#if USBREDIR_VERSION >= 0x000700
+ if (usbredirparser_peer_has_cap(dev->parser,
+ usb_redir_cap_bulk_streams)) {
+ dev->endpoint[i].max_streams = ep_info->max_streams[i];
+ }
+#endif
switch (dev->endpoint[i].type) {
case usb_redir_type_invalid:
break;
@@ -1779,6 +1870,20 @@ static void usbredir_interrupt_receiving_status(void *priv, uint64_t id,
static void usbredir_bulk_streams_status(void *priv, uint64_t id,
struct usb_redir_bulk_streams_status_header *bulk_streams_status)
{
+#if USBREDIR_VERSION >= 0x000700
+ USBRedirDevice *dev = priv;
+
+ if (bulk_streams_status->status == usb_redir_success) {
+ DPRINTF("bulk streams status %d eps %08x\n",
+ bulk_streams_status->status, bulk_streams_status->endpoints);
+ } else {
+ ERROR("bulk streams %s failed status %d eps %08x\n",
+ (bulk_streams_status->no_streams == 0) ? "free" : "alloc",
+ bulk_streams_status->status, bulk_streams_status->endpoints);
+ ERROR("usb-redir-host does not provide streams, disconnecting\n");
+ usbredir_reject_device(dev);
+ }
+#endif
}
static void usbredir_bulk_receiving_status(void *priv, uint64_t id,
@@ -1850,8 +1955,8 @@ static void usbredir_bulk_packet(void *priv, uint64_t id,
int len = (bulk_packet->length_high << 16) | bulk_packet->length;
USBPacket *p;
- DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n",
- bulk_packet->status, ep, len, id);
+ DPRINTF("bulk-in status %d ep %02X stream %u len %d id %"PRIu64"\n",
+ bulk_packet->status, ep, bulk_packet->stream_id, len, id);
p = usbredir_find_packet_by_id(dev, ep, id);
if (p) {
@@ -2165,6 +2270,23 @@ static bool usbredir_bulk_receiving_needed(void *priv)
return endp->bulk_receiving_started;
}
+static const VMStateDescription usbredir_stream_vmstate = {
+ .name = "usb-redir-ep/stream-state",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(max_streams, struct endp_data),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static bool usbredir_stream_needed(void *priv)
+{
+ struct endp_data *endp = priv;
+
+ return endp->max_streams;
+}
+
static const VMStateDescription usbredir_ep_vmstate = {
.name = "usb-redir-ep",
.version_id = 1,
@@ -2197,6 +2319,9 @@ static const VMStateDescription usbredir_ep_vmstate = {
.vmsd = &usbredir_bulk_receiving_vmstate,
.needed = usbredir_bulk_receiving_needed,
}, {
+ .vmsd = &usbredir_stream_vmstate,
+ .needed = usbredir_stream_needed,
+ }, {
/* empty */
}
}
@@ -2361,6 +2486,8 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data)
uc->handle_control = usbredir_handle_control;
uc->flush_ep_queue = usbredir_flush_ep_queue;
uc->ep_stopped = usbredir_ep_stopped;
+ uc->alloc_streams = usbredir_alloc_streams;
+ uc->free_streams = usbredir_free_streams;
dc->vmsd = &usbredir_vmstate;
dc->props = usbredir_properties;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-12 05:49:52 +0100