On 23/04/2024 03:48, Ping-Ke Shih wrote:
> Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
>> On 22/04/2024 05:55, Ping-Ke Shih wrote:
>>> Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
>>>> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192d/main.c
>>>> @@ -0,0 +1,9 @@
>>>> +// SPDX-License-Identifier: GPL-2.0
>>>> +/* Copyright(c) 2009-2012 Realtek Corporation.*/
>>>> +
>>>> +#include "../wifi.h"
>>>> +#include <linux/module.h>
>>>> +
>>>> +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@xxxxxxxxxxx>");
>>>> +MODULE_LICENSE("GPL");
>>>> +MODULE_DESCRIPTION("Realtek 8192D 802.11an common routines");
>>>
>>> Not sure why you emphasize '802.11an' instead of just '802.11n'.
>>>
>>>
>>
>> I saw somewhere a dual-band chip described as 802.11an.
>> It seemed like a good idea. Should I change it?
>
>
> I'm not sure what '802.11an' defines, but this old chip should not support that.
> Then, maybe '802.11an' here means '802.11a/802.11n', but I still don't know the
> relation with dual-band chip.
>
> FYI:
> 802.11a: 5GHz band, CCK/OFDM
> 802.11b: 2GHz band, CCK
> 802.11g: 2GHz band, CCK/OFDM
> 802.11n: 2/5GHz bands, HT
>
Ohh, right, there is probably something officially called
"802.11an". I will change it back then.
