wcn6855 - stuck in 20Mhz on rx, but full 80mhz on tx

Ben Greear greearb at candelatech.com
Fri Dec 29 09:19:20 PST 2023


On 12/29/23 9:06 AM, Yaroslav Isakov wrote:
> пт, 29 дек. 2023 г. в 17:46, Yaroslav Isakov <yaroslav.isakov at gmail.com>:
>>
>> Hello! I managed to get another router, Asus TUF-AX6000 (with openwrt,
>> too), and on this one, there is the same problem with rx
>> bitrate/channel width display, in AC mode.
> 
> Looks like the issue was with GCMP-256 cipher. I changed all ciphers
> to the AC ones (CCMP+BIP), and now upload and download speeds are
> around 1gigabit. I'll try different ones, to see if there is issue
> with only one, or with all modern ciphers.
> 

The linux kernel's software decrypt performs poorly, partially due to
the crypto folks' refusal to add in the aesni crypto accelerator logic.

Thanks,
Ben

-- 
Ben Greear <greearb at candelatech.com>
Candela Technologies Inc  http://www.candelatech.com



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