* [PATCH v2] USB: serial: option: add Telit Cinterion FN990A MBIM composition
@ 2026-04-02 8:37 Fabio Porcedda
2026-04-02 9:44 ` Johan Hovold
0 siblings, 1 reply; 3+ messages in thread
From: Fabio Porcedda @ 2026-04-02 8:37 UTC (permalink / raw)
To: Johan Hovold
Cc: Greg Kroah-Hartman, linux-usb, Daniele Palmas, Fabio Porcedda,
stable
Add the following Telit Cinterion FN990A MBIM composition:
0x1074: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (diag) +
DPL (Data Packet Logging) + adb
T: Bus=01 Lev=01 Prnt=04 Port=06 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1bc7 ProdID=1074 Rev=05.04
S: Manufacturer=Telit Wireless Solutions
S: Product=FN990
S: SerialNumber=70628d0c
C: #Ifs= 7 Cfg#= 1 Atr=e0 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=32ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I: If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none)
E: Ad=8f(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
Cc: stable@vger.kernel.org
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
---
v2:
- Added "Cc: stable@vger.kernel.org"
- Link to v1: https://lore.kernel.org/linux-usb/20260402082747.98441-1-fabio.porcedda@gmail.com
drivers/usb/serial/option.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 313612114db9..c71461893d20 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1383,6 +1383,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990A (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1074, 0xff), /* Telit FN990A (MBIM) */
+ .driver_info = NCTRL(5) | RSVD(6) | RSVD(7) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */
.driver_info = RSVD(0) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1077, 0xff), /* Telit FN990A (rmnet + audio) */
--
2.53.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2] USB: serial: option: add Telit Cinterion FN990A MBIM composition
2026-04-02 8:37 [PATCH v2] USB: serial: option: add Telit Cinterion FN990A MBIM composition Fabio Porcedda
@ 2026-04-02 9:44 ` Johan Hovold
2026-04-02 10:04 ` Fabio Porcedda
0 siblings, 1 reply; 3+ messages in thread
From: Johan Hovold @ 2026-04-02 9:44 UTC (permalink / raw)
To: Fabio Porcedda; +Cc: Greg Kroah-Hartman, linux-usb, Daniele Palmas, stable
On Thu, Apr 02, 2026 at 10:37:22AM +0200, Fabio Porcedda wrote:
> Add the following Telit Cinterion FN990A MBIM composition:
>
> 0x1074: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (diag) +
> DPL (Data Packet Logging) + adb
>
> T: Bus=01 Lev=01 Prnt=04 Port=06 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
> D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=1bc7 ProdID=1074 Rev=05.04
> S: Manufacturer=Telit Wireless Solutions
> S: Product=FN990
> S: SerialNumber=70628d0c
> C: #Ifs= 7 Cfg#= 1 Atr=e0 MxPwr=500mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
> E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=32ms
> I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
> E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
> E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
> E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I: If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none)
> E: Ad=8f(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
> @@ -1383,6 +1383,8 @@ static const struct usb_device_id option_ids[] = {
> .driver_info = NCTRL(2) | RSVD(3) },
> { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990A (ECM) */
> .driver_info = NCTRL(0) | RSVD(1) },
> + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1074, 0xff), /* Telit FN990A (MBIM) */
> + .driver_info = NCTRL(5) | RSVD(6) | RSVD(7) },
There is no adb interface in the usb-devices output in the commit
message. Do you still need to reserve interface 7?
> { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */
> .driver_info = RSVD(0) },
> { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1077, 0xff), /* Telit FN990A (rmnet + audio) */
Johan
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v2] USB: serial: option: add Telit Cinterion FN990A MBIM composition
2026-04-02 9:44 ` Johan Hovold
@ 2026-04-02 10:04 ` Fabio Porcedda
0 siblings, 0 replies; 3+ messages in thread
From: Fabio Porcedda @ 2026-04-02 10:04 UTC (permalink / raw)
To: Johan Hovold; +Cc: Greg Kroah-Hartman, linux-usb, Daniele Palmas, stable
On Thu, Apr 2, 2026 at 11:44 AM Johan Hovold <johan@kernel.org> wrote:
>
> On Thu, Apr 02, 2026 at 10:37:22AM +0200, Fabio Porcedda wrote:
> > Add the following Telit Cinterion FN990A MBIM composition:
> >
> > 0x1074: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (diag) +
> > DPL (Data Packet Logging) + adb
> >
> > T: Bus=01 Lev=01 Prnt=04 Port=06 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
> > D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
> > P: Vendor=1bc7 ProdID=1074 Rev=05.04
> > S: Manufacturer=Telit Wireless Solutions
> > S: Product=FN990
> > S: SerialNumber=70628d0c
> > C: #Ifs= 7 Cfg#= 1 Atr=e0 MxPwr=500mA
> > I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
> > E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=32ms
> > I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
> > E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
> > E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> > I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> > E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> > I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> > E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
> > I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
> > E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I: If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none)
> > E: Ad=8f(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> >
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
>
> > @@ -1383,6 +1383,8 @@ static const struct usb_device_id option_ids[] = {
> > .driver_info = NCTRL(2) | RSVD(3) },
> > { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990A (ECM) */
> > .driver_info = NCTRL(0) | RSVD(1) },
> > + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1074, 0xff), /* Telit FN990A (MBIM) */
> > + .driver_info = NCTRL(5) | RSVD(6) | RSVD(7) },
>
> There is no adb interface in the usb-devices output in the commit
> message. Do you still need to reserve interface 7?
The output of usb-devices was not complete, I've sent a new version
with the full output:
https://lore.kernel.org/linux-usb/20260402095727.108281-1-fabio.porcedda@gmail.com
> > { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */
> > .driver_info = RSVD(0) },
> > { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1077, 0xff), /* Telit FN990A (rmnet + audio) */
>
> Johan
Thanks
--
Fabio Porcedda
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-04-02 8:37 [PATCH v2] USB: serial: option: add Telit Cinterion FN990A MBIM composition Fabio Porcedda
2026-04-02 9:44 ` Johan Hovold
2026-04-02 10:04 ` Fabio Porcedda
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