On 27/04/2023 05:05, Yun Lu wrote: > From: Yun Lu <luyun@xxxxxxxxxx> > > When using rtl8192cu with rtl8xxxu driver to connect wifi, there is a > probability of failure, which shows "authentication with ... timed out". > Through debugging, it was found that the RCR register has been inexplicably > modified to an incorrect value, resulting in the nic not being able to > receive authenticated frames. > > To fix this problem, add regrcr in rtl8xxxu_priv struct, and store > the RCR value every time the register is writen, and use it the next > time the register need to be modified. > Can this bug be reproduced easily? Is it always the same bits which are mysteriously cleared from REG_RCR?
