mac80211: fix rate control for retransmitted frames
authorFelix Fietkau <nbd@nbd.name>
Mon, 22 Nov 2021 20:43:23 +0000 (21:43 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 08:32:34 +0000 (09:32 +0100)
commit237ee0f24bc455c46e867e0cc866f3a16fa41796
tree5beeb7633e40463d45aaa210a4cd98d1a3706582
parent6bd55427e266de8bb46781732a0786d6ed8aec48
mac80211: fix rate control for retransmitted frames

commit 18688c80ad8a8dd50523dc9276e929932cac86d4 upstream.

Since retransmission clears info->control, rate control needs to be called
again, otherwise the driver might crash due to invalid rates.

Cc: stable@vger.kernel.org # 5.14+
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reported-by: Robert W <rwbugreport@lost-in-the-void.net>
Fixes: 03c3911d2d67 ("mac80211: call ieee80211_tx_h_rate_ctrl() when dequeue")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Link: https://lore.kernel.org/r/20211122204323.9787-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/mac80211/tx.c