The xHCI controller will ignore the endpoint MTU and so may deliver
packets of any length. Detect short packets as being any packet that
has a length of zero or a length that is not a multiple of the MTU.
Signed-off-by: Michael Brown <mc...@ipxe.org>
---
hw/usb/dev-network.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index f4e7acb..09312d4 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1206,7 +1206,7 @@ static void usb_net_handle_dataout(USBNetState *s,
USBPacket *p)
s->out_ptr += sz;
if (!is_rndis(s)) {
- if (p->iov.size < 64) {
+ if (p->iov.size % 64 || p->iov.size == 0) {
qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr);
s->out_ptr = 0;
}
--
2.3.8
