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Re: [PATCH v4] qtnfmac: announcement of new FullMAC driver for Quantenna chipsets

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Hi Rafał,

On Tue, Mar 7, 2017 at 9:45 PM, Rafał Miłecki <zajec5@xxxxxxxxx> wrote:
> On 7 March 2017 at 11:07, Igor Mitsyanko
> <igor.mitsyanko.os@xxxxxxxxxxxxx> wrote:
>> On 03/07/2017 12:19 AM, Rafał Miłecki wrote:
>>> On 01/09/2017 10:07 AM, igor.mitsyanko.os@xxxxxxxxxxxxx wrote:
>>>>
>>>> From: Igor Mitsyanko <igor.mitsyanko.os@xxxxxxxxxxxxx>
>>>>
>>>> This patch adds support for new FullMAC WiFi driver for Quantenna
>>>> QSR10G chipsets.
>>>>
>>>> QSR10G (aka Pearl) is Quantenna's 8x8, 160M, 11ac offering.
>>>> QSR10G supports 2 simultaneous WMACs - one 5G and one 2G.
>>>> 5G WMAC supports 160M, 8x8 configuration. FW supports
>>>> up to 8 concurrent virtual interfaces on each WMAC.
>>>>
>>>> Patch introduces 2 new drivers:
>>>> - qtnfmac.ko for interfacing with kernel wireless core
>>>> - qtnfmac_pearl_pcie.ko for interfacing with hardware over PCIe interface
>>>
>>>
>>> Hi, what's the state of this patch? Kalle I see it in your pending branch,
>>> could you give me/us a hint what does it mean, please?
>>
>>
>> Hi Rafal, we will be submitting V5 soon addressing your comments and adding
>> option to "boot from internal flash" rather then from PCIe.
>>
>>>
>>> I've also one not-strictly-related question. What about other chipsets
>>> support?
>>> I'm mostly interested in QT3840BC which can be found in few home routers
>>> that
>>> OpenWrt/LEDE could support.
>>> Can they be supported with submitted core code and just an additional bus
>>> driver?
>>
>>
>> Yes, this is a previous generation SoC, we already have support for those
>> with additional bus driver which we plan to submit as a followup patch,
>> after first one is accepted.
>> But support is only for SoCs' connected with host system over PCIe bus, I'm
>> not sure which product you're interested in exactly: if it uses RGMII
>> interface to interface QT3840BC with host CPU then it basically looks like a
>> simple ETH to host. Not much we can do to support FullMAC driver in this
>> case.
>
> I was interested in supporting ASUS RT-AC87U and maybe Netgear R7500.
>
> According to the https://wikidevi.com/wiki/ASUS_RT-AC87U ASUS indeed
> uses some RGMII interface, I'll need to look for more details first.
> Thanks for looking at this.

There's a number of "qtn" strings in the Broadcom boot log listed at
that URL, so it looks like there's some non-network communication
between the "main" SoC and the Quantenna one.

Thanks,

-- 
Julian Calaby

Email: julian.calaby@xxxxxxxxx
Profile: http://www.google.com/profiles/julian.calaby/




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