tree 781f54dfb404cb9e5a8f01275ef7bcd75d26dc01
parent e4ceb0f40da5dc26f84025d121c2fe6ff7d8a947
author Felix Fietkau <nbd@openwrt.org> 1393073299 +0100
committer John W. Linville <linville@tuxdriver.com> 1393271727 -0500

ath9k: fix ps-poll responses under a-mpdu sessions

When passing tx frames to the U-APSD queue for powersave poll responses,
the ath_atx_tid pointer needs to be passed to ath_tx_setup_buffer for
proper sequence number accounting.

This fixes high latency and connection stability issues with ath9k
running as AP and a few kinds of mobile phones as client, when PS-Poll
is heavily used

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>