-----Original Message----- From: Kalle Valo kvalo@kernel.org Sent: Wednesday, April 26, 2023 1:10 PM To: Ping-Ke Shih pkshih@realtek.com Cc: stable@vger.kernel.org; Larry.Finger@lwfinger.net; linux-wireless@vger.kernel.org Subject: Re: [PATCH v2] wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page
Ping-Ke Shih pkshih@realtek.com writes:
Though SER can recover this case, traffic can get stuck for a while. Fix it by adjusting page quota to avoid hardware access null page of CMAC/DMAC.
Fixes: a1cb097168fa ("wifi: rtw89: 8852b: configure DLE mem") Fixes: 3e870b481733 ("wifi: rtw89: 8852b: add HFC quota arrays") Cc: stable@vger.kernel.org Tested-by: Larry Finger Larry.Finger@lwfinger.net Link: https://github.com/lwfinger/rtw89/issues/226#issuecomment-1520776761 Link: https://github.com/lwfinger/rtw89/issues/240 Signed-off-by: Ping-Ke Shih pkshih@realtek.com
v2: add Fixes, Cc and Tested-by tags suggested by Larry.
Should this go to wireless tree for v6.4?
Yes, please take it to v6.4. People can get stable connection with this fix.
Thank you Ping-Ke