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[PATCH 2/4] usbnet: Accept mandatory USB_CDC_SET_ETHERNET_PACKET_FILTER
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From: |
Michael Brown |
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Subject: |
[PATCH 2/4] usbnet: Accept mandatory USB_CDC_SET_ETHERNET_PACKET_FILTER request |
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Date: |
Tue, 6 Sep 2022 19:30:51 +0100 |
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>
---
hw/usb/dev-network.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 61bf598870..155df935cd 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -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: "
--
2.35.1