vitalif
/
mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

usbnet: Detect short packets as sent by the xHCI controller 

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 <mcb30@ipxe.org>
Message-Id: <20220906183053.3625472-4-mcb30@ipxe.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
master
Michael Brown 2022-09-06 19:30:52 +01:00 committed by Gerd Hoffmann
parent 954cbf7bb5
commit 2423ee2338
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/usb/dev-network.c
View File

@ -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;
}