2015-01-31 06:19:17

by poma

[permalink] [raw]
Subject: Realtek RTL8812AE 802.11ac


Salutem


Is the combination with Bluetooth only essential difference between RTL8821AE and RTL8812AE?

*If* the undermentioned two devices are based on RTL8812AE chipset,
whether they supported via 'rtl8821ae.ko' & 'rtl8821aefw.bin'?

PCIe RTL8812AE 802.11abgn+ac 2x2:2


Amped Wireless PCI20E (FCC ID: ZTT-PCI20E)
https://wikidevi.com/wiki/Amped_Wireless_PCI20E

- High Power AC1200 Wi-Fi PCI-E Adapter
PCI20E
http://www.ampedwireless.com/products/pci20e.html

- http://www.amazon.com/Amped-Wireless-AC1200-Adapter-PCI20E/dp/B00I9AS1JA


D-Link DWA-582 rev A1 (FCC ID: KA2WA582A1)
https://wikidevi.com/wiki/D-Link_DWA-582_rev_A1

- Wireless AC1200 Dual Band PCIe Desktop Adapter
DWA-582
http://www.dlink.com.au/home-solutions/wireless-ac1200-dual-band-pcie-desktop-adapter

- http://www.amazon.com/WIRELESS-AC1200-EXPRESS-ADAPTER-DUAL/dp/B00PHVQV14


/usr/src/kernels/3.18.3-201.fc21.x86_64/drivers/net/wireless/rtlwifi/Kconfig
...
config RTL8821AE
tristate "Realtek RTL8821AE/RTL8812AE Wireless Network Adapter"
depends on PCI
select RTLWIFI
select RTLWIFI_PCI
select RTLBTCOEXIST
---help---
This is the driver for Realtek RTL8i821AE/RTL8812AE 802.11av PCIe
wireless network adapters.

If you choose to build it as a module, it will be called rtl8821ae
...


$ modinfo rtl8821ae
filename: /lib/modules/3.18.3-201.fc21.x86_64/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/rtl8821ae.ko.xz
firmware: rtlwifi/rtl8821aefw.bin
description: Realtek 8821ae 802.11ac PCI wireless
license: GPL
author: Realtek WlanFAE <[email protected]>
alias: pci:v000010ECd00008821sv*sd*bc*sc*i*
alias: pci:v000010ECd00008812sv*sd*bc*sc*i*
depends: rtlwifi,rtl_pci,btcoexist,mac80211
...


poma



2015-01-31 18:01:24

by Larry Finger

[permalink] [raw]
Subject: Re: Realtek RTL8812AE 802.11ac

On 01/31/2015 12:19 AM, poma wrote:
>
> Salutem
>
>
> Is the combination with Bluetooth only essential difference between RTL8821AE and RTL8812AE?
>
> *If* the undermentioned two devices are based on RTL8812AE chipset,
> whether they supported via 'rtl8821ae.ko' & 'rtl8821aefw.bin'?
>
> PCIe RTL8812AE 802.11abgn+ac 2x2:2
>
>
> Amped Wireless PCI20E (FCC ID: ZTT-PCI20E)
> https://wikidevi.com/wiki/Amped_Wireless_PCI20E
>
> - High Power AC1200 Wi-Fi PCI-E Adapter
> PCI20E
> http://www.ampedwireless.com/products/pci20e.html
>
> - http://www.amazon.com/Amped-Wireless-AC1200-Adapter-PCI20E/dp/B00I9AS1JA
>
>
> D-Link DWA-582 rev A1 (FCC ID: KA2WA582A1)
> https://wikidevi.com/wiki/D-Link_DWA-582_rev_A1
>
> - Wireless AC1200 Dual Band PCIe Desktop Adapter
> DWA-582
> http://www.dlink.com.au/home-solutions/wireless-ac1200-dual-band-pcie-desktop-adapter
>
> - http://www.amazon.com/WIRELESS-AC1200-EXPRESS-ADAPTER-DUAL/dp/B00PHVQV14

Both RTL8812AE and RTL8821AE have wifi and Bluetooth. There is a difference in
the radio structure. The 8812 has the potential to handle 867 Mbps - the 8821
only half that rate. In any case, driver rtl8821ae handles both devices, and the
firmware is the same. One other difference is that I have not tested the 8812 as
I only have 8821 devices.

One other difference is that the firmware can handle BT coexistence internally
in the 8821, but not in the 8812. Realtek is still working on getting a method
of handling that problem. None of the Realtek Bluetooth adaptors has a driver in
the kernel. Fixing that issue is my current project.

Larry


2015-02-01 04:52:51

by poma

[permalink] [raw]
Subject: Re: Realtek RTL8812AE 802.11ac

On 31.01.2015 19:01, Larry Finger wrote:
> On 01/31/2015 12:19 AM, poma wrote:
>>
>> Salutem
>>
>>
>> Is the combination with Bluetooth only essential difference between RTL8821AE and RTL8812AE?
>>
>> *If* the undermentioned two devices are based on RTL8812AE chipset,
>> whether they supported via 'rtl8821ae.ko' & 'rtl8821aefw.bin'?
>>
>> PCIe RTL8812AE 802.11abgn+ac 2x2:2
>>
>>
>> Amped Wireless PCI20E (FCC ID: ZTT-PCI20E)
>> https://wikidevi.com/wiki/Amped_Wireless_PCI20E
>>
>> - High Power AC1200 Wi-Fi PCI-E Adapter
>> PCI20E
>> http://www.ampedwireless.com/products/pci20e.html
>>
>> - http://www.amazon.com/Amped-Wireless-AC1200-Adapter-PCI20E/dp/B00I9AS1JA
>>
>>
>> D-Link DWA-582 rev A1 (FCC ID: KA2WA582A1)
>> https://wikidevi.com/wiki/D-Link_DWA-582_rev_A1
>>
>> - Wireless AC1200 Dual Band PCIe Desktop Adapter
>> DWA-582
>> http://www.dlink.com.au/home-solutions/wireless-ac1200-dual-band-pcie-desktop-adapter
>>
>> - http://www.amazon.com/WIRELESS-AC1200-EXPRESS-ADAPTER-DUAL/dp/B00PHVQV14
>
> Both RTL8812AE and RTL8821AE have wifi and Bluetooth. There is a difference in
> the radio structure. The 8812 has the potential to handle 867 Mbps - the 8821
> only half that rate. In any case, driver rtl8821ae handles both devices, and the
> firmware is the same. One other difference is that I have not tested the 8812 as
> I only have 8821 devices.
>
> One other difference is that the firmware can handle BT coexistence internally
> in the 8821, but not in the 8812. Realtek is still working on getting a method
> of handling that problem. None of the Realtek Bluetooth adaptors has a driver in
> the kernel. Fixing that issue is my current project.
>
> Larry
>

Sir, thanks a lot for response.


poma