| Message ID | 20190220091309.4211-1-dnlplm@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/1] USB: serial: option: add Telit ME910 ECM composition | expand |
On Wed, Feb 20, 2019 at 10:13:09AM +0100, Daniele Palmas wrote: > This patch adds Telit ME910 family ECM composition 0x1102. > > Signed-off-by: Daniele Palmas <dnlplm@gmail.com> > --- > lsusb verbose output: > > Bus 003 Device 005: ID 1bc7:1102 Telit Wireless Solutions > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.00 > bDeviceClass 239 Miscellaneous Device > bDeviceSubClass 2 ? > bDeviceProtocol 1 Interface Association > bMaxPacketSize0 64 > idVendor 0x1bc7 Telit Wireless Solutions > idProduct 0x1102 > bcdDevice 0.00 > iManufacturer 4 Telit > iProduct 3 Telit ME910 > iSerial 5 26fd75b1 > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 171 > bNumInterfaces 5 > bConfigurationValue 1 > iConfiguration 2 Telit Configuration > bmAttributes 0xe0 > Self Powered > Remote Wakeup > MaxPower 500mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x01 EP 1 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 3 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 5 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x83 EP 3 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x02 EP 2 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 0 > bNumEndpoints 3 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 254 > bInterfaceProtocol 255 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x84 EP 4 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 5 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x85 EP 5 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x03 EP 3 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Interface Association: > bLength 8 > bDescriptorType 11 > bFirstInterface 3 > bInterfaceCount 2 > bFunctionClass 2 Communications > bFunctionSubClass 0 > bFunctionProtocol 0 > iFunction 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 3 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 2 Communications > bInterfaceSubClass 6 Ethernet Networking > bInterfaceProtocol 0 > iInterface 0 > CDC Header: > bcdCDC 1.10 > CDC Ethernet: > iMacAddress 1 00A0C6D75B10 > bmEthernetStatistics 0x00000000 > wMaxSegmentSize 16384 > wNumberMCFilters 0x0001 > bNumberPowerFilters 0 > CDC Union: > bMasterInterface 3 > bSlaveInterface 4 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x86 EP 6 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 5 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 4 > bAlternateSetting 0 > bNumEndpoints 0 > bInterfaceClass 10 CDC Data > bInterfaceSubClass 0 Unused > bInterfaceProtocol 0 > iInterface 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 4 > bAlternateSetting 1 > bNumEndpoints 2 > bInterfaceClass 10 CDC Data > bInterfaceSubClass 0 Unused > bInterfaceProtocol 0 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x87 EP 7 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x04 EP 4 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Device Qualifier (for other device speed): > bLength 10 > bDescriptorType 6 > bcdUSB 2.00 > bDeviceClass 239 Miscellaneous Device > bDeviceSubClass 2 ? > bDeviceProtocol 1 Interface Association > bMaxPacketSize0 64 > bNumConfigurations 1 > Device Status: 0x0000 > (Bus Powered) > --- > 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 aef15497ff31..0cf943281065 100644 > --- a/drivers/usb/serial/option.c > +++ b/drivers/usb/serial/option.c > @@ -1148,6 +1148,8 @@ static const struct usb_device_id option_ids[] = { > .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), > .driver_info = NCTRL(0) | RSVD(3) }, > + { USB_DEVICE(TELIT_VENDOR_ID, 0x1102), /* TELIT ME910 (ECM) */ > + .driver_info = NCTRL(0) | RSVD(3) | RSVD(4) }, I realise this probably just reuses a pattern from the earlier Telit entries, but why not match on the interface class instead of blacklisting interface 3 and 4? > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), > .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), Johan
Hi Johan, Il giorno mer 20 feb 2019 alle ore 10:39 Johan Hovold <johan@kernel.org> ha scritto: > > On Wed, Feb 20, 2019 at 10:13:09AM +0100, Daniele Palmas wrote: > > This patch adds Telit ME910 family ECM composition 0x1102. > > > > Signed-off-by: Daniele Palmas <dnlplm@gmail.com> > > --- > > lsusb verbose output: > > > > Bus 003 Device 005: ID 1bc7:1102 Telit Wireless Solutions > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 2.00 > > bDeviceClass 239 Miscellaneous Device > > bDeviceSubClass 2 ? > > bDeviceProtocol 1 Interface Association > > bMaxPacketSize0 64 > > idVendor 0x1bc7 Telit Wireless Solutions > > idProduct 0x1102 > > bcdDevice 0.00 > > iManufacturer 4 Telit > > iProduct 3 Telit ME910 > > iSerial 5 26fd75b1 > > bNumConfigurations 1 > > Configuration Descriptor: > > bLength 9 > > bDescriptorType 2 > > wTotalLength 171 > > bNumInterfaces 5 > > bConfigurationValue 1 > > iConfiguration 2 Telit Configuration > > bmAttributes 0xe0 > > Self Powered > > Remote Wakeup > > MaxPower 500mA > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 0 > > bAlternateSetting 0 > > bNumEndpoints 2 > > bInterfaceClass 255 Vendor Specific Class > > bInterfaceSubClass 255 Vendor Specific Subclass > > bInterfaceProtocol 255 Vendor Specific Protocol > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x81 EP 1 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x01 EP 1 OUT > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 1 > > bAlternateSetting 0 > > bNumEndpoints 3 > > bInterfaceClass 255 Vendor Specific Class > > bInterfaceSubClass 255 Vendor Specific Subclass > > bInterfaceProtocol 255 Vendor Specific Protocol > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x82 EP 2 IN > > bmAttributes 3 > > Transfer Type Interrupt > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0040 1x 64 bytes > > bInterval 5 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x83 EP 3 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x02 EP 2 OUT > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 2 > > bAlternateSetting 0 > > bNumEndpoints 3 > > bInterfaceClass 255 Vendor Specific Class > > bInterfaceSubClass 254 > > bInterfaceProtocol 255 > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x84 EP 4 IN > > bmAttributes 3 > > Transfer Type Interrupt > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0040 1x 64 bytes > > bInterval 5 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x85 EP 5 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x03 EP 3 OUT > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Interface Association: > > bLength 8 > > bDescriptorType 11 > > bFirstInterface 3 > > bInterfaceCount 2 > > bFunctionClass 2 Communications > > bFunctionSubClass 0 > > bFunctionProtocol 0 > > iFunction 0 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 3 > > bAlternateSetting 0 > > bNumEndpoints 1 > > bInterfaceClass 2 Communications > > bInterfaceSubClass 6 Ethernet Networking > > bInterfaceProtocol 0 > > iInterface 0 > > CDC Header: > > bcdCDC 1.10 > > CDC Ethernet: > > iMacAddress 1 00A0C6D75B10 > > bmEthernetStatistics 0x00000000 > > wMaxSegmentSize 16384 > > wNumberMCFilters 0x0001 > > bNumberPowerFilters 0 > > CDC Union: > > bMasterInterface 3 > > bSlaveInterface 4 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x86 EP 6 IN > > bmAttributes 3 > > Transfer Type Interrupt > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0040 1x 64 bytes > > bInterval 5 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 4 > > bAlternateSetting 0 > > bNumEndpoints 0 > > bInterfaceClass 10 CDC Data > > bInterfaceSubClass 0 Unused > > bInterfaceProtocol 0 > > iInterface 0 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 4 > > bAlternateSetting 1 > > bNumEndpoints 2 > > bInterfaceClass 10 CDC Data > > bInterfaceSubClass 0 Unused > > bInterfaceProtocol 0 > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x87 EP 7 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x04 EP 4 OUT > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Device Qualifier (for other device speed): > > bLength 10 > > bDescriptorType 6 > > bcdUSB 2.00 > > bDeviceClass 239 Miscellaneous Device > > bDeviceSubClass 2 ? > > bDeviceProtocol 1 Interface Association > > bMaxPacketSize0 64 > > bNumConfigurations 1 > > Device Status: 0x0000 > > (Bus Powered) > > --- > > 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 aef15497ff31..0cf943281065 100644 > > --- a/drivers/usb/serial/option.c > > +++ b/drivers/usb/serial/option.c > > @@ -1148,6 +1148,8 @@ static const struct usb_device_id option_ids[] = { > > .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, > > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), > > .driver_info = NCTRL(0) | RSVD(3) }, > > + { USB_DEVICE(TELIT_VENDOR_ID, 0x1102), /* TELIT ME910 (ECM) */ > > + .driver_info = NCTRL(0) | RSVD(3) | RSVD(4) }, > > I realise this probably just reuses a pattern from the earlier Telit > entries, but why not match on the interface class instead of > blacklisting interface 3 and 4? > Yes, it was just for keeping the entry coherent with previous ME910 related ones. I can send a V2 fixing this. Thanks, Daniele > > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), > > .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, > > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), > > Johan
On Wed, Feb 20, 2019 at 10:47:59AM +0100, Daniele Palmas wrote: > Hi Johan, > > Il giorno mer 20 feb 2019 alle ore 10:39 Johan Hovold > <johan@kernel.org> ha scritto: > > > > On Wed, Feb 20, 2019 at 10:13:09AM +0100, Daniele Palmas wrote: > > > This patch adds Telit ME910 family ECM composition 0x1102. > > > diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c > > > index aef15497ff31..0cf943281065 100644 > > > --- a/drivers/usb/serial/option.c > > > +++ b/drivers/usb/serial/option.c > > > @@ -1148,6 +1148,8 @@ static const struct usb_device_id option_ids[] = { > > > .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, > > > { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), > > > .driver_info = NCTRL(0) | RSVD(3) }, > > > + { USB_DEVICE(TELIT_VENDOR_ID, 0x1102), /* TELIT ME910 (ECM) */ > > > + .driver_info = NCTRL(0) | RSVD(3) | RSVD(4) }, > > > > I realise this probably just reuses a pattern from the earlier Telit > > entries, but why not match on the interface class instead of > > blacklisting interface 3 and 4? > > > > Yes, it was just for keeping the entry coherent with previous ME910 > related ones. > > I can send a V2 fixing this. Please do, thanks. Let's try to keep the explicit blacklisting to a minimum. Johan
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index aef15497ff31..0cf943281065 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1148,6 +1148,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), .driver_info = NCTRL(0) | RSVD(3) }, + { USB_DEVICE(TELIT_VENDOR_ID, 0x1102), /* TELIT ME910 (ECM) */ + .driver_info = NCTRL(0) | RSVD(3) | RSVD(4) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
This patch adds Telit ME910 family ECM composition 0x1102. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> --- lsusb verbose output: Bus 003 Device 005: ID 1bc7:1102 Telit Wireless Solutions Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x1bc7 Telit Wireless Solutions idProduct 0x1102 bcdDevice 0.00 iManufacturer 4 Telit iProduct 3 Telit ME910 iSerial 5 26fd75b1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 171 bNumInterfaces 5 bConfigurationValue 1 iConfiguration 2 Telit Configuration bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 500mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 254 bInterfaceProtocol 255 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 3 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 0 bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 6 Ethernet Networking bInterfaceProtocol 0 iInterface 0 CDC Header: bcdCDC 1.10 CDC Ethernet: iMacAddress 1 00A0C6D75B10 bmEthernetStatistics 0x00000000 wMaxSegmentSize 16384 wNumberMCFilters 0x0001 bNumberPowerFilters 0 CDC Union: bMasterInterface 3 bSlaveInterface 4 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x86 EP 6 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0000 (Bus Powered) --- drivers/usb/serial/option.c | 2 ++ 1 file changed, 2 insertions(+)