[PATCH] cdc_ncm: Flag Intel OEM version of Fibocom L850-GL as WWAN

From: Lubomir Rintel
Date: Thu Aug 14 2025 - 11:53:16 EST


This lets NetworkManager/ModemManager know that this is a modem and
needs to be connected first.

Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>

---
To: Oliver Neukum <oliver@xxxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/net/usb/cdc_ncm.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 34e82f1e37d9..95f95529ed95 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -2075,6 +2075,13 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_info,
},

+ /* Intel modem (label from OEM reads Fibocom L850-GL) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x8087, 0x095a,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+ },
+
/* DisplayLink docking stations */
{ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_VENDOR,
--
2.50.1