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Date:	Fri, 29 Jan 2016 10:54:40 -0600
From:	Larry Finger <Larry.Finger@...inger.net>
To:	Johannes Berg <johannes@...solutions.net>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Chaoming Li <chaoming_li@...lsil.com.cn>,
	Kalle Valo <kvalo@...eaurora.org>,
	David Miller <davem@...emloft.net>,
	Linux Wireless List <linux-wireless@...r.kernel.org>,
	Network Development <netdev@...r.kernel.org>
Subject: Re: WARNING at net/mac80211/rate.c:513 ieee80211_get_tx_rates
 [mac80211]

On 01/29/2016 10:15 AM, Johannes Berg wrote:
> On Fri, 2016-01-29 at 10:12 -0600, Larry Finger wrote:
>>
>> Upon further inspection, my log has the line "rtl8821ae 0000:02:00.0
>> wlp2s0: disabling HT/VHT due to WEP/TKIP use". I need to fix that
>> first.
>>
> Likely TKIP; enable only WPA2 (CCMP) on the AP.

I found and fixed it. The AP was using only 20 MHz channels, but now is 
configured for 20/40/80. That duplicates the warning for me and the lack of 
throughput even though it associates and authenticates.

Larry


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