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* Re: [PATCH] USB: serial: option: add Quectel BG95 modem
@ 2022-05-17  1:14 Carl Yin(殷张成)
  2022-05-17 14:44 ` Johan Hovold
  2022-05-17 17:34 ` Reinhard Speyerer
  0 siblings, 2 replies; 5+ messages in thread
From: Carl Yin(殷张成) @ 2022-05-17  1:14 UTC (permalink / raw)
  To: Reinhard Speyerer; +Cc: johan, gregkh, linux-usb, linux-kernel

Hi Reinhard:
    Although BG95 supports at+qcfgext="usbnet", "rmnet", but lots of QMI message do not support, 
    E.g WDS_START_NETWORK_INTERFACE, so "rmnet" is basically useless.

On Tuesday, May 17, 2022 at 05:13 AM +0000, Reinhard Speyerer wrote:

> On Mon, May 16, 2022 at 06:10:17AM +0000, Carl Yin(殷张成) wrote:
> > The BG95 modem has 2 USB configurations that are configurable via the
> > AT command AT+QCFGEXT="usbnet",["ecm"|"modem"] which make the
> modem
> > enumerate with the following interfaces, respectively:
> >
> > "modem": Diag + GNSS + Modem + Modem
> > "ecm"  : DIAG + GNSS + Modem + ECM
> 
> Hi Carl,
> 
> what about the AT+QCFGEXT="usbnet","rmnet" configuration available on
> several firmware versions which makes the BG95 enumerate as Diag + GNSS +
> Modem + QMI:
> 
> T:  Bus=02 Lev=02 Prnt=06 Port=01 Cnt=02 Dev#=  8 Spd=480  MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> S:  Manufacturer=Quectel, Incorporated
> S:  Product=Quectel LPWA Module
> S:  SerialNumber=xxxxxxxx
> C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
> E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> 
> >
> > A detailed description of the USB configuration for each mode follows:
> >
> > +QCFGEXT: "usbnet","modem"
> > -------------------------
> > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
> > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > S:  Manufacturer=Quectel, Incorporated
> > S:  Product=Quectel LPWA Module
> > S:  SerialNumber=884328a2
> > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
> > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> >
> > +QCFGEXT: "usbnet","ecm"
> > -----------------------
> > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  4 Spd=480  MxCh= 0
> > D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > S:  Manufacturer=Quectel, Incorporated
> > S:  Product=Quectel LPWA Module
> > S:  SerialNumber=884328a2
> > C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
> > A:  FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
> > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00
> > Driver=cdc_ether
> > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > I:  If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00
> > Driver=cdc_ether
> > I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00
> > Driver=cdc_ether
> > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> >
> > Signed-off-by: Carl Yin <carl.yin@quectel.com>
> > ---
> >  drivers/usb/serial/option.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> > index 152ad8826..f91b2a67d 100644
> > --- a/drivers/usb/serial/option.c
> > +++ b/drivers/usb/serial/option.c
> > @@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
> >  #define QUECTEL_PRODUCT_RM500Q			0x0800
> >  #define QUECTEL_PRODUCT_EC200S_CN		0x6002
> >  #define QUECTEL_PRODUCT_EC200T			0x6026
> > +#define QUECTEL_PRODUCT_BG95			0x0700
> >
> >  #define CMOTECH_VENDOR_ID			0x16d8
> >  #define CMOTECH_PRODUCT_6001			0x6001
> > @@ -1143,6 +1144,10 @@ static const struct usb_device_id option_ids[] = {
> >  	  .driver_info = ZLP },
> >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
> >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
> > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> QUECTEL_PRODUCT_BG95, 0xff, 0xff, 0xff),
> > +	  .driver_info = ZLP },
> 
> Could you please add a RSVD(3) flag to the driver_info here to avoid that the
> option driver incorrectly binds to the QMI interface?
> 
> Regards,
> Reinhard
> 
> > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> QUECTEL_PRODUCT_BG95, 0xff, 0xfe, 0xff),
> > +	  .driver_info = ZLP },
> >
> >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
> >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
> > --
> > 2.17.1
> >

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] USB: serial: option: add Quectel BG95 modem
  2022-05-17  1:14 [PATCH] USB: serial: option: add Quectel BG95 modem Carl Yin(殷张成)
@ 2022-05-17 14:44 ` Johan Hovold
  2022-05-17 17:34 ` Reinhard Speyerer
  1 sibling, 0 replies; 5+ messages in thread
From: Johan Hovold @ 2022-05-17 14:44 UTC (permalink / raw)
  To: Carl Yin(殷张成)
  Cc: Reinhard Speyerer, gregkh, linux-usb, linux-kernel

On Tue, May 17, 2022 at 01:14:34AM +0000, Carl Yin(殷张成) wrote:
> Hi Reinhard:
>     Although BG95 supports at+qcfgext="usbnet", "rmnet", but lots of QMI message do not support, 
>     E.g WDS_START_NETWORK_INTERFACE, so "rmnet" is basically useless.

Sounds like a good idea to reserve interface 3 as Reinhard suggested
anyway for completeness.

You can mention that the configuration is incomplete, but please include
usb-devices output for also for rmnet so we have all the configurations
in the commit message.

> On Tuesday, May 17, 2022 at 05:13 AM +0000, Reinhard Speyerer wrote:
> 
> > On Mon, May 16, 2022 at 06:10:17AM +0000, Carl Yin(殷张成) wrote:
> > > The BG95 modem has 2 USB configurations that are configurable via the
> > > AT command AT+QCFGEXT="usbnet",["ecm"|"modem"] which make the
> > modem
> > > enumerate with the following interfaces, respectively:
> > >
> > > "modem": Diag + GNSS + Modem + Modem
> > > "ecm"  : DIAG + GNSS + Modem + ECM
> > 
> > Hi Carl,
> > 
> > what about the AT+QCFGEXT="usbnet","rmnet" configuration available on
> > several firmware versions which makes the BG95 enumerate as Diag + GNSS +
> > Modem + QMI:
> > 
> > T:  Bus=02 Lev=02 Prnt=06 Port=01 Cnt=02 Dev#=  8 Spd=480  MxCh= 0
> > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > S:  Manufacturer=Quectel, Incorporated
> > S:  Product=Quectel LPWA Module
> > S:  SerialNumber=xxxxxxxx
> > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
> > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > 
> > >
> > > A detailed description of the USB configuration for each mode follows:
> > >
> > > +QCFGEXT: "usbnet","modem"
> > > -------------------------
> > > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
> > > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > > S:  Manufacturer=Quectel, Incorporated
> > > S:  Product=Quectel LPWA Module
> > > S:  SerialNumber=884328a2
> > > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> > > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
> > > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >
> > > +QCFGEXT: "usbnet","ecm"
> > > -----------------------
> > > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  4 Spd=480  MxCh= 0
> > > D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> > > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > > S:  Manufacturer=Quectel, Incorporated
> > > S:  Product=Quectel LPWA Module
> > > S:  SerialNumber=884328a2
> > > C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
> > > A:  FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
> > > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00
> > > Driver=cdc_ether
> > > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > I:  If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00
> > > Driver=cdc_ether
> > > I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00
> > > Driver=cdc_ether
> > > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >
> > > Signed-off-by: Carl Yin <carl.yin@quectel.com>
> > > ---
> > >  drivers/usb/serial/option.c | 5 +++++
> > >  1 file changed, 5 insertions(+)
> > >
> > > diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> > > index 152ad8826..f91b2a67d 100644
> > > --- a/drivers/usb/serial/option.c
> > > +++ b/drivers/usb/serial/option.c
> > > @@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
> > >  #define QUECTEL_PRODUCT_RM500Q			0x0800
> > >  #define QUECTEL_PRODUCT_EC200S_CN		0x6002
> > >  #define QUECTEL_PRODUCT_EC200T			0x6026
> > > +#define QUECTEL_PRODUCT_BG95			0x0700

Please keep the defines sorted by PID.

> > >  #define CMOTECH_VENDOR_ID			0x16d8
> > >  #define CMOTECH_PRODUCT_6001			0x6001
> > > @@ -1143,6 +1144,10 @@ static const struct usb_device_id option_ids[] = {
> > >  	  .driver_info = ZLP },
> > >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
> > >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > > QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
> > > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_BG95, 0xff, 0xff, 0xff),
> > > +	  .driver_info = ZLP },
> > 
> > Could you please add a RSVD(3) flag to the driver_info here to avoid that the
> > option driver incorrectly binds to the QMI interface?

> > > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_BG95, 0xff, 0xfe, 0xff),
> > > +	  .driver_info = ZLP },

Wouldn't a single entry using USB_DEVICE_INTERFACE_CLASS() be enough to
cover all three configurations?

> > >
> > >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
> > >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
> > > --
> > > 2.17.1
> > >

Johan

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] USB: serial: option: add Quectel BG95 modem
  2022-05-17  1:14 [PATCH] USB: serial: option: add Quectel BG95 modem Carl Yin(殷张成)
  2022-05-17 14:44 ` Johan Hovold
@ 2022-05-17 17:34 ` Reinhard Speyerer
  1 sibling, 0 replies; 5+ messages in thread
From: Reinhard Speyerer @ 2022-05-17 17:34 UTC (permalink / raw)
  To: Carl Yin(殷张成); +Cc: johan, gregkh, linux-usb, linux-kernel

On Tue, May 17, 2022 at 01:14:34AM +0000, Carl Yin(殷张成) wrote:
> Hi Reinhard:
>     Although BG95 supports at+qcfgext="usbnet", "rmnet", but lots of QMI message do not support, 
>     E.g WDS_START_NETWORK_INTERFACE, so "rmnet" is basically useless.
> 

Hi Carl,

I am aware of the limitations of the QMI interface on Qualcomm MDM9205-based
devices. There are however cases where a certain functionality is not
available on the AT interface. For example AT+COPS=? does not return LTE
Cat-NB1 networks while QMI NAS_SCAN_NETS returns them.

Having the option driver bind to the QMI interface although it is not
a serial port might also slow down the port probing of ModemManager.

Therefore I suggested to add the RSVD(3) flag.

Regards,
Reinhard

> On Tuesday, May 17, 2022 at 05:13 AM +0000, Reinhard Speyerer wrote:
> 
> > On Mon, May 16, 2022 at 06:10:17AM +0000, Carl Yin(殷张成) wrote:
> > > The BG95 modem has 2 USB configurations that are configurable via the
> > > AT command AT+QCFGEXT="usbnet",["ecm"|"modem"] which make the
> > modem
> > > enumerate with the following interfaces, respectively:
> > >
> > > "modem": Diag + GNSS + Modem + Modem
> > > "ecm"  : DIAG + GNSS + Modem + ECM
> > 
> > Hi Carl,
> > 
> > what about the AT+QCFGEXT="usbnet","rmnet" configuration available on
> > several firmware versions which makes the BG95 enumerate as Diag + GNSS +
> > Modem + QMI:
> > 
> > T:  Bus=02 Lev=02 Prnt=06 Port=01 Cnt=02 Dev#=  8 Spd=480  MxCh= 0
> > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > S:  Manufacturer=Quectel, Incorporated
> > S:  Product=Quectel LPWA Module
> > S:  SerialNumber=xxxxxxxx
> > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
> > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > 
> > >
> > > A detailed description of the USB configuration for each mode follows:
> > >
> > > +QCFGEXT: "usbnet","modem"
> > > -------------------------
> > > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
> > > D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > > S:  Manufacturer=Quectel, Incorporated
> > > S:  Product=Quectel LPWA Module
> > > S:  SerialNumber=884328a2
> > > C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> > > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
> > > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >
> > > +QCFGEXT: "usbnet","ecm"
> > > -----------------------
> > > T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  4 Spd=480  MxCh= 0
> > > D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> > > P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> > > S:  Manufacturer=Quectel, Incorporated
> > > S:  Product=Quectel LPWA Module
> > > S:  SerialNumber=884328a2
> > > C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
> > > A:  FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
> > > I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> > > E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00
> > > Driver=cdc_ether
> > > E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> > > I:  If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00
> > > Driver=cdc_ether
> > > I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00
> > > Driver=cdc_ether
> > > E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > > E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >
> > > Signed-off-by: Carl Yin <carl.yin@quectel.com>
> > > ---
> > >  drivers/usb/serial/option.c | 5 +++++
> > >  1 file changed, 5 insertions(+)
> > >
> > > diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> > > index 152ad8826..f91b2a67d 100644
> > > --- a/drivers/usb/serial/option.c
> > > +++ b/drivers/usb/serial/option.c
> > > @@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
> > >  #define QUECTEL_PRODUCT_RM500Q			0x0800
> > >  #define QUECTEL_PRODUCT_EC200S_CN		0x6002
> > >  #define QUECTEL_PRODUCT_EC200T			0x6026
> > > +#define QUECTEL_PRODUCT_BG95			0x0700
> > >
> > >  #define CMOTECH_VENDOR_ID			0x16d8
> > >  #define CMOTECH_PRODUCT_6001			0x6001
> > > @@ -1143,6 +1144,10 @@ static const struct usb_device_id option_ids[] = {
> > >  	  .driver_info = ZLP },
> > >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
> > >  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > > QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
> > > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_BG95, 0xff, 0xff, 0xff),
> > > +	  .driver_info = ZLP },
> > 
> > Could you please add a RSVD(3) flag to the driver_info here to avoid that the
> > option driver incorrectly binds to the QMI interface?
> > 
> > Regards,
> > Reinhard
> > 
> > > +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID,
> > QUECTEL_PRODUCT_BG95, 0xff, 0xfe, 0xff),
> > > +	  .driver_info = ZLP },
> > >
> > >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
> > >  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
> > > --
> > > 2.17.1
> > >

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] USB: serial: option: add Quectel BG95 modem
  2022-05-16  6:10 Carl Yin(殷张成)
@ 2022-05-16 21:12 ` Reinhard Speyerer
  0 siblings, 0 replies; 5+ messages in thread
From: Reinhard Speyerer @ 2022-05-16 21:12 UTC (permalink / raw)
  To: Carl Yin(殷张成); +Cc: johan, gregkh, linux-usb, linux-kernel

On Mon, May 16, 2022 at 06:10:17AM +0000, Carl Yin(殷张成) wrote:
> The BG95 modem has 2 USB configurations that are configurable via the AT
> command AT+QCFGEXT="usbnet",["ecm"|"modem"] which make the modem enumerate
> with the following interfaces, respectively:
> 
> "modem": Diag + GNSS + Modem + Modem
> "ecm"  : DIAG + GNSS + Modem + ECM

Hi Carl,

what about the AT+QCFGEXT="usbnet","rmnet" configuration available on
several firmware versions which makes the BG95 enumerate as
Diag + GNSS + Modem + QMI:

T:  Bus=02 Lev=02 Prnt=06 Port=01 Cnt=02 Dev#=  8 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=0700 Rev= 0.00
S:  Manufacturer=Quectel, Incorporated
S:  Product=Quectel LPWA Module
S:  SerialNumber=xxxxxxxx
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

> 
> A detailed description of the USB configuration for each mode follows:
> 
> +QCFGEXT: "usbnet","modem"
> -------------------------
> T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> S:  Manufacturer=Quectel, Incorporated
> S:  Product=Quectel LPWA Module
> S:  SerialNumber=884328a2
> C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
> E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> 
> +QCFGEXT: "usbnet","ecm"
> -----------------------
> T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  4 Spd=480  MxCh= 0
> D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> P:  Vendor=2c7c ProdID=0700 Rev= 0.00
> S:  Manufacturer=Quectel, Incorporated
> S:  Product=Quectel LPWA Module
> S:  SerialNumber=884328a2
> C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
> A:  FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether
> E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> I:  If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
> I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
> E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> 
> Signed-off-by: Carl Yin <carl.yin@quectel.com>
> ---
>  drivers/usb/serial/option.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index 152ad8826..f91b2a67d 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
>  #define QUECTEL_PRODUCT_RM500Q			0x0800
>  #define QUECTEL_PRODUCT_EC200S_CN		0x6002
>  #define QUECTEL_PRODUCT_EC200T			0x6026
> +#define QUECTEL_PRODUCT_BG95			0x0700
>  
>  #define CMOTECH_VENDOR_ID			0x16d8
>  #define CMOTECH_PRODUCT_6001			0x6001
> @@ -1143,6 +1144,10 @@ static const struct usb_device_id option_ids[] = {
>  	  .driver_info = ZLP },
>  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
>  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
> +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG95, 0xff, 0xff, 0xff),
> +	  .driver_info = ZLP },

Could you please add a RSVD(3) flag to the driver_info here to avoid
that the option driver incorrectly binds to the QMI interface?

Regards,
Reinhard

> +	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG95, 0xff, 0xfe, 0xff),
> +	  .driver_info = ZLP },
>  
>  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
>  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
> -- 
> 2.17.1
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] USB: serial: option: add Quectel BG95 modem
@ 2022-05-16  6:10 Carl Yin(殷张成)
  2022-05-16 21:12 ` Reinhard Speyerer
  0 siblings, 1 reply; 5+ messages in thread
From: Carl Yin(殷张成) @ 2022-05-16  6:10 UTC (permalink / raw)
  To: johan, gregkh, linux-usb, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 4046 bytes --]

The BG95 modem has 2 USB configurations that are configurable via the AT
command AT+QCFGEXT="usbnet",["ecm"|"modem"] which make the modem enumerate
with the following interfaces, respectively:

"modem": Diag + GNSS + Modem + Modem
"ecm"  : DIAG + GNSS + Modem + ECM

A detailed description of the USB configuration for each mode follows:

+QCFGEXT: "usbnet","modem"
-------------------------
T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=0700 Rev= 0.00
S:  Manufacturer=Quectel, Incorporated
S:  Product=Quectel LPWA Module
S:  SerialNumber=884328a2
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=fe Prot=ff Driver=option
E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

+QCFGEXT: "usbnet","ecm"
-----------------------
T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  4 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=0700 Rev= 0.00
S:  Manufacturer=Quectel, Incorporated
S:  Product=Quectel LPWA Module
S:  SerialNumber=884328a2
C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA
A:  FirstIf#= 3 IfCount= 2 Cls=02(comm.) Sub=00 Prot=00
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E:  Ad=83(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether
E:  Ad=85(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
I:  If#= 4 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
I:* If#= 4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Carl Yin <carl.yin@quectel.com>
---
 drivers/usb/serial/option.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 152ad8826..f91b2a67d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_RM500Q			0x0800
 #define QUECTEL_PRODUCT_EC200S_CN		0x6002
 #define QUECTEL_PRODUCT_EC200T			0x6026
+#define QUECTEL_PRODUCT_BG95			0x0700
 
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001
@@ -1143,6 +1144,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = ZLP },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG95, 0xff, 0xff, 0xff),
+	  .driver_info = ZLP },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG95, 0xff, 0xfe, 0xff),
+	  .driver_info = ZLP },
 
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
-- 
2.17.1


[-- Attachment #2: winmail.dat --]
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^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-05-17 17:35 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-17  1:14 [PATCH] USB: serial: option: add Quectel BG95 modem Carl Yin(殷张成)
2022-05-17 14:44 ` Johan Hovold
2022-05-17 17:34 ` Reinhard Speyerer
  -- strict thread matches above, loose matches on Subject: below --
2022-05-16  6:10 Carl Yin(殷张成)
2022-05-16 21:12 ` Reinhard Speyerer

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