From: Felix Fietkau <nbd@openwrt.org>
To: Helmut Schaa <helmut.schaa@googlemail.com>,
linux-wireless@vger.kernel.org
Cc: linville@tuxdriver.com
Subject: Re: [PATCH] ath9k: Fix sequence number assignment for non-data frames
Date: Wed, 12 Mar 2014 10:51:18 +0100 [thread overview]
Message-ID: <53202E16.9060601@openwrt.org> (raw)
In-Reply-To: <1394617075-24664-1-git-send-email-helmut.schaa@googlemail.com>
On 2014-03-12 10:37, Helmut Schaa wrote:
> Since commit 558ff225de80ac95b132d3a115ddadcd64498b4f (ath9k: fix
> ps-poll responses under a-mpdu sessions) non-data frames would have
> gotten a sequence number from a TIDs sequence counter instead of
> using the global sequence counter.
>
> This can lead to instable connections.
>
> To fix this only select the correct TID if we are processing a
> data frame. Furthermore, prevent non-data frames to get a sequence
> number from a TID sequence counter by adding a check to
> ath_tx_setup_buffer.
>
> Cc: Felix Fietkau <nbd@openwrt.org>
> Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
prev parent reply other threads:[~2014-03-12 9:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-12 9:37 [PATCH] ath9k: Fix sequence number assignment for non-data frames Helmut Schaa
2014-03-12 9:51 ` Felix Fietkau [this message]
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