Re: [PATCH] r8152: Add MAC passthrough support to new device

From: Kai-Heng Feng
Date: Tue Jan 14 2020 - 03:04:02 EST




> On Jan 14, 2020, at 15:51, Prashant Malani <pmalani@xxxxxxxxxxxx> wrote:
>
> On Mon, Jan 13, 2020 at 8:41 PM Kai-Heng Feng
> <kai.heng.feng@xxxxxxxxxxxxx> wrote:
>>
>> Device 0xa387 also supports MAC passthrough, therefore add it to the
>> whitelst.
>>
>> BugLink: https://bugs.launchpad.net/bugs/1827961/comments/30
>> Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
>> ---
>> drivers/net/usb/r8152.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
>> index c5ebf35d2488..42dcf1442cc0 100644
>> --- a/drivers/net/usb/r8152.c
>> +++ b/drivers/net/usb/r8152.c
>> @@ -6657,7 +6657,8 @@ static int rtl8152_probe(struct usb_interface *intf,
>> }
>>
>> if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO &&
>> - le16_to_cpu(udev->descriptor.idProduct) == 0x3082)
>> + (le16_to_cpu(udev->descriptor.idProduct) == 0x3082 ||
>> + le16_to_cpu(udev->descriptor.idProduct) == 0xa387))
> Perhaps we can try to use #define's for these vendor IDs (like
> https://github.com/torvalds/linux/blob/master/drivers/net/usb/r8152.c#L680)
> ?

We can, but it'll bring some inconsistencies inside of rtl8152_table[], since we don't know idProduct for other devices.

Kai-Heng

>
>> set_bit(LENOVO_MACPASSTHRU, &tp->flags);
>>
>> if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
>> --
>> 2.17.1
>>