RE: [PATCH rtw-next] wifi: rtl8xxxu: Add USB ID 2001:3328 for D-Link AN3U rev. A1

[Ping-Ke Shih <pkshih@realtek.com>]

Zenm Chen <zenmchen@gmail.com> wrote:
> Ping-Ke Shih <pkshih@realtek.com> 於 2025年9月30日 週二 上午11:19寫道：
> >
> > Zenm Chen <zenmchen@gmail.com> wrote:
> > > Add USB ID 2001:3328 for D-Link AN3U rev. A1 which is a RTL8192FU-based
> > > Wi-Fi adapter.
> > >
> > > Compile tested only.
> > >
> > > Cc: stable@vger.kernel.org # 6.6.x
> > > Signed-off-by: Zenm Chen <zenmchen@gmail.com>
> > > ---
> > > Link to the Windows driver for D-Link AN3U rev. A1
> > >
> > > https://www.dlinktw.com.tw/techsupport/ProductInfo.aspx?m=AN3U
> >
> > Could you please enlighten me how you address this is RTL8192FU-based?
> > I downloaded the setup.ext and decompressed the file, but I can't find
> > 8192FU.
> 
> Hi Ping-Ke,
> 
> After installing that Windows driver, the driver will be placed at C:\Program Files\D-Link\AN3U\Driver.
> 
> According to the line 266 of the C:\Program Files\D-Link\AN3U\Driver\WIN10X64\netrtwlanu.inf file [1], we
> know that this dongle uses a 8192FU chip.
> The specification [2] which says it supports both WPA2 and WPA3 is also a clue. As far as I know, among
> all Windows drivers for Realtek 802.11n 2T2R chips, only the driver for 8192FU supports both WPA2/WPA3,
> others support WPA2 only.
> This is how I determine what chip this dongle uses, but unfortunately there is no related report at
> linux-hardware.org [3] so cannot confirm it does use the ID 2001:3328.

Thanks for the detail. I have no permission to install drivers to
my Windows PC in office, so I can only try to decompress setup.exe.
Anyway, ack this patch. Thanks.

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>

> 
> [1] line 265 ~ 266 of the netrtwlanu.inf file
> ;; For 8192F DLINK
> %DLink_AN3U.DeviceDesc%                         = RTL8192fu.ndi,        USB\VID_2001&PID_3328
> 
> [2] https://www.dlink.com/tw/zh/products/an3u#Specs
> 
> [3] Reports about the ID 2001:3328 and 2001:3329
> https://linux-hardware.org/?id=usb:2001-3328
> https://linux-hardware.org/?id=usb:2001-3329
> 
> >
> > > ---
> > >  drivers/net/wireless/realtek/rtl8xxxu/core.c | 3 +++
> > >  1 file changed, 3 insertions(+)
> > >
> > > diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c
> > > b/drivers/net/wireless/realtek/rtl8xxxu/core.c
> > > index 3ded59527..be39463bd 100644
> > > --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c
> > > +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c
> > > @@ -8136,6 +8136,9 @@ static const struct usb_device_id dev_table[] = {
> > >  /* TP-Link TL-WN823N V2 */
> > >  {USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0135, 0xff, 0xff, 0xff),
> > >         .driver_info = (unsigned long)&rtl8192fu_fops},
> > > +/* D-Link AN3U rev. A1 */
> > > +{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3328, 0xff, 0xff, 0xff),
> > > +       .driver_info = (unsigned long)&rtl8192fu_fops},
> > >  #ifdef CONFIG_RTL8XXXU_UNTESTED
> > >  /* Still supported by rtlwifi */
> > >  {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
> > > --
> > > 2.51.0
> >