From: Michael Brown <mc...@ipxe.org> 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> Message-Id: <20220906183053.3625472-4-mc...@ipxe.org> Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- 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 155df935cd68..9d83974ec9f0 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1211,7 +1211,7 @@ 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; } -- 2.37.3