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Subject: Re: [PATCH] Revert "mac80211: allow using AP_LINK_PS with
 mac80211-generated TIM IE"
From: Johannes Berg <johannes@sipsolutions.net>
To: Felix Fietkau <nbd@nbd.name>, linux-wireless@vger.kernel.org
Cc: emmanuel.grumbach@intel.com
Date: Tue, 15 Nov 2016 14:32:53 +0100
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On Thu, 2016-11-03 at 12:12 +0100, Felix Fietkau wrote:
> This reverts commit c68df2e7be0c1238ea3c281fd744a204ef3b15a0.
> 
> __sta_info_recalc_tim turns into a no-op if local->ops->set_tim is
> not
> set. This prevents the beacon TIM bit from being set for all drivers
> that do not implement this op (almost all of them), thus thoroughly
> essential AP mode powersave functionality.
> 
Applied.

johannes