summaryrefslogtreecommitdiff
path: root/hw/usb/hcd-ehci.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/usb/hcd-ehci.c')
-rw-r--r--hw/usb/hcd-ehci.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index d9dc576e7c..3a1f5134ea 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1163,7 +1163,7 @@ static void ehci_async_complete_packet(USBPort *port, USBPacket *packet)
p = container_of(packet, EHCIPacket, packet);
assert(p->async == EHCI_ASYNC_INFLIGHT);
- if (packet->result == USB_RET_REMOVE_FROM_QUEUE) {
+ if (packet->status == USB_RET_REMOVE_FROM_QUEUE) {
trace_usb_ehci_packet_action(p->queue, p, "remove");
ehci_free_packet(p);
return;
@@ -1171,7 +1171,7 @@ static void ehci_async_complete_packet(USBPort *port, USBPacket *packet)
trace_usb_ehci_packet_action(p->queue, p, "wakeup");
p->async = EHCI_ASYNC_FINISHED;
- p->usb_status = packet->result;
+ p->usb_status = packet->status ? packet->status : packet->actual_length;
if (p->queue->async) {
qemu_bh_schedule(p->queue->ehci->async_bh);
@@ -1253,7 +1253,6 @@ static void ehci_execute_complete(EHCIQueue *q)
static int ehci_execute(EHCIPacket *p, const char *action)
{
USBEndpoint *ep;
- int ret;
int endp;
bool spd;
@@ -1303,17 +1302,22 @@ static int ehci_execute(EHCIPacket *p, const char *action)
}
trace_usb_ehci_packet_action(p->queue, p, action);
- ret = usb_handle_packet(p->queue->dev, &p->packet);
- DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd endp %x ret %d\n",
- q->qhaddr, q->qh.next, q->qtdaddr, q->pid,
- q->packet.iov.size, endp, ret);
+ usb_handle_packet(p->queue->dev, &p->packet);
+ DPRINTF("submit: qh 0x%x next 0x%x qtd 0x%x pid 0x%x len %zd endp 0x%x "
+ "status %d actual_length %d\n", p->queue->qhaddr, p->qtd.next,
+ p->qtdaddr, p->pid, p->packet.iov.size, endp, p->packet.status,
+ p->packet.actual_length);
- if (ret > BUFF_SIZE) {
+ if (p->packet.actual_length > BUFF_SIZE) {
fprintf(stderr, "ret from usb_handle_packet > BUFF_SIZE\n");
return USB_RET_PROCERR;
}
- return ret;
+ if (p->packet.status == USB_RET_SUCCESS) {
+ return p->packet.actual_length;
+ } else {
+ return p->packet.status;
+ }
}
/* 4.7.2
@@ -1370,8 +1374,10 @@ static int ehci_process_itd(EHCIState *ehci,
usb_packet_setup(&ehci->ipacket, pid, ep, addr, false,
(itd->transact[i] & ITD_XACT_IOC) != 0);
usb_packet_map(&ehci->ipacket, &ehci->isgl);
- ret = usb_handle_packet(dev, &ehci->ipacket);
+ usb_handle_packet(dev, &ehci->ipacket);
usb_packet_unmap(&ehci->ipacket, &ehci->isgl);
+ ret = (ehci->ipacket.status == USB_RET_SUCCESS) ?
+ ehci->ipacket.actual_length : ehci->ipacket.status;
} else {
DPRINTF("ISOCH: attempt to addess non-iso endpoint\n");
ret = USB_RET_NAK;