diff options
Diffstat (limited to 'hw/usb/core.c')
| -rw-r--r-- | hw/usb/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/usb/core.c b/hw/usb/core.c index 5a97a0e412..f4a5ad2333 100644 --- a/hw/usb/core.c +++ b/hw/usb/core.c @@ -423,7 +423,7 @@ void usb_packet_complete_one(USBDevice *dev, USBPacket *p) assert(QTAILQ_FIRST(&ep->queue) == p); assert(p->result != USB_RET_ASYNC && p->result != USB_RET_NAK); - if (p->result < 0) { + if (p->result < 0 || (p->short_not_ok && (p->result < p->iov.size))) { ep->halted = true; } usb_packet_set_state(p, USB_PACKET_COMPLETE); @@ -532,7 +532,8 @@ void usb_packet_set_state(USBPacket *p, USBPacketState state) p->state = state; } -void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id) +void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id, + bool short_not_ok) { assert(!usb_packet_is_inflight(p)); assert(p->iov.iov != NULL); @@ -541,6 +542,7 @@ void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id) p->ep = ep; p->result = 0; p->parameter = 0; + p->short_not_ok = short_not_ok; qemu_iovec_reset(&p->iov); usb_packet_set_state(p, USB_PACKET_SETUP); } |