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usbnet: Accept mandatory USB_CDC_SET_ETHERNET_PACKET_FILTER request

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The USB_CDC_SET_ETHERNET_PACKET_FILTER request is mandatory for
CDC-ECM devices.  Accept this request, ignoring the actual filter
value (to match the existing behaviour for RNDIS).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
Message-Id: <20220906183053.3625472-3-mcb30@ipxe.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Michael Brown 2022-09-06 19:30:51 +01:00 committed by Gerd Hoffmann
parent a89003780d
commit 954cbf7bb5
1 changed files with 6 additions and 0 deletions
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6
hw/usb/dev-network.c
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@ -1122,6 +1122,12 @@ static void usb_net_handle_control(USBDevice *dev, USBPacket *p,
#endif
break;
case ClassInterfaceOutRequest | USB_CDC_SET_ETHERNET_PACKET_FILTER:
if (is_rndis(s)) {
goto fail;
}
break;
default:
fail:
fprintf(stderr, "usbnet: failed control transaction: "