mac80211: mark TX-during-stop for TX in in_reconfig
authorJohannes Berg <johannes.berg@intel.com>
Mon, 29 Nov 2021 13:32:39 +0000 (15:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 08:30:50 +0000 (09:30 +0100)
commit29bb131dbbb5c0447b06d9d015cab1bd480ab274
treef0e452b4e32379a8c210daaefedde7c80cac13c4
parent15640e40e3bbb8714afadab4655e606944f69a9f
mac80211: mark TX-during-stop for TX in in_reconfig

commit db7205af049d230e7e0abf61c1e74c1aab40f390 upstream.

Mark TXQs as having seen transmit while they were stopped if
we bail out of drv_wake_tx_queue() due to reconfig, so that
the queue wake after this will make them catch up. This is
particularly necessary for when TXQs are used for management
packets since those TXQs won't see a lot of traffic that'd
make them catch up later.

Cc: stable@vger.kernel.org
Fixes: 4856bfd23098 ("mac80211: do not call driver wake_tx_queue op during reconfig")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.4573a221c0e1.I0d1d5daea3089be3fc0dccc92991b0f8c5677f0c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/mac80211/driver-ops.h