Maximum MTU for ath10k devices

Markus Theil markus.theil at
Tue Aug 11 12:26:44 EDT 2020

I tried to use a MTU larger than 1500 and smaller than 2304 Byte, for
example 1600, with two ath10k devices (QCA9888) and was not able to get
any ping through. Do these cards support ethernet frames larger than
1500 Byte?

Kernel was Linux 5.7, firmware ver 10.4-


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