netdev - Re: [PATCH] USB: zaurus: support another broken Zaurus

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Date:   Thu, 10 Feb 2022 15:13:49 +0100
From:   Oliver Neukum <oneukum@...e.com>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Oliver Neukum <oneukum@...e.com>
CC:     bids.7405@...pond.com, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org
Subject: Re: [PATCH] USB: zaurus: support another broken Zaurus


On 10.02.22 13:58, Greg KH wrote:
> On Thu, Feb 10, 2022 at 01:26:43PM +0100, Oliver Neukum wrote:
>> This SL-6000 says Direct Line, not Ethernet
>>
>> Signed-off-by: Oliver Neukum <oneukum@...e.com>
>> ---
>>  drivers/net/usb/cdc_ether.c | 12 ++++++++++++
>>  drivers/net/usb/zaurus.c    | 12 ++++++++++++
>>  2 files changed, 24 insertions(+)
>>
>> diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
>> index eb3817d70f2b..9b4dfa3001d6 100644
>> --- a/drivers/net/usb/cdc_ether.c
>> +++ b/drivers/net/usb/cdc_ether.c
>> @@ -583,6 +583,11 @@ static const struct usb_device_id	products[] = {
>>  	.bInterfaceSubClass	= USB_CDC_SUBCLASS_ETHERNET, \
>>  	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
>>  
>> +#define ZAURUS_FAKE_INTERFACE \
>> +	.bInterfaceClass	= USB_CLASS_COMM, \
>> +	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM, \
>> +	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
>> +
>>  /* SA-1100 based Sharp Zaurus ("collie"), or compatible;
>>   * wire-incompatible with true CDC Ethernet implementations.
>>   * (And, it seems, needlessly so...)
>> @@ -636,6 +641,13 @@ static const struct usb_device_id	products[] = {
>>  	.idProduct              = 0x9032,	/* SL-6000 */
>>  	ZAURUS_MASTER_INTERFACE,
>>  	.driver_info		= 0,
>> +}, {
>> +	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
>> +		 | USB_DEVICE_ID_MATCH_DEVICE,
>> +	.idVendor               = 0x04DD,
>> +	.idProduct              = 0x9032,	/* SL-6000 */
>> +	ZAURUS_FAKE_INTERFACE,
>> +	.driver_info		= 0,
>>  }, {
>>  	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
>>  		 | USB_DEVICE_ID_MATCH_DEVICE,
>> diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
>> index 8e717a0b559b..9243be9bd2aa 100644
>> --- a/drivers/net/usb/zaurus.c
>> +++ b/drivers/net/usb/zaurus.c
>> @@ -256,6 +256,11 @@ static const struct usb_device_id	products [] = {
>>  	.bInterfaceSubClass	= USB_CDC_SUBCLASS_ETHERNET, \
>>  	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
>>  
>> +#define ZAURUS_FAKE_INTERFACE \
>> +	.bInterfaceClass	= USB_CLASS_COMM, \
>> +	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM, \
>> +	.bInterfaceProtocol	= USB_CDC_PROTO_NONE
>> +
>>  /* SA-1100 based Sharp Zaurus ("collie"), or compatible. */
>>  {
>>  	.match_flags	=   USB_DEVICE_ID_MATCH_INT_INFO
>> @@ -313,6 +318,13 @@ static const struct usb_device_id	products [] = {
>>  	.idProduct              = 0x9032,	/* SL-6000 */
>>  	ZAURUS_MASTER_INTERFACE,
>>  	.driver_info = ZAURUS_PXA_INFO,
>> +}, {
>> +        .match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
>> +                 | USB_DEVICE_ID_MATCH_DEVICE,
>> +        .idVendor               = 0x04DD,
>> +        .idProduct              = 0x9032,       /* SL-6000 */
>> +        ZAURUS_FAKE_INTERFACE,
>> +        .driver_info = (unsigned long) &bogus_mdlm_info,
> No tabs here?
Checking ...
>
> And isn't there a needed "Reported-by:" for this one as it came from a
> bug report?
Do we do these for reports by the kernel.org bugzilla?

    Regards
        Oliver