From: Kalle Valo <kvalo@codeaurora.org>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: linux-wireless@vger.kernel.org,
Helmut Schaa <helmut.schaa@googlemail.com>,
Mathias Kresin <dev@kresin.me>
Subject: Re: [1/9] rt2800usb: remove watchdog
Date: Tue, 17 Jan 2017 11:59:10 +0000 (UTC) [thread overview]
Message-ID: <20170117115910.48E14605A3@smtp.codeaurora.org> (raw)
In-Reply-To: <1483707918-31480-2-git-send-email-sgruszka@redhat.com>
Stanislaw Gruszka <sgruszka@redhat.com> wrote:
> On rt2800usb, if we do not get TX status from HW, we assume frames were
> posted and after entry->last_action timeout, we forcibly provide TX
> status to mac80211. So it's not possible to detect hardware TX hung
> based on the timeout. Additionally TXRQ_PCNT tells on number of frames
> in the Packet Buffer (buffer between bus interface and chip MAC
> subsystem), which can be non zero on normal conditions. To check HW hung
> we will need provide some different mechanism, for now remove watchdog
> as current implementation is wrong and not useful.
>
> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
8 patches applied to wireless-drivers-next.git, thanks.
480b468625da rt2800usb: remove watchdog
cfe82fbd8423 rt2800: increase TX timeout
15ec51b25e05 rt2x00: save conf settings before reset tuner
01d97ef4b25f rt2800: change default retry settings
e4019e7f9530 rt2800: tune TX_RTS_CFG config
170122169676 rt2800usb: mark tx failure on timeout
51583248187c rt2x00: do not flush empty queue
66ecec02e851 rt2800: set max_psdu to 3 on usb devices
--
https://patchwork.kernel.org/patch/9500917/
Documentation about submitting wireless patches and checking status
from patchwork:
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2017-01-17 11:59 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 13:05 [PATCH 0/9] rt2800 patches 06.01.2017 Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 1/9] rt2800usb: remove watchdog Stanislaw Gruszka
2017-01-17 11:59 ` Kalle Valo [this message]
2017-01-06 13:05 ` [PATCH 2/9] rt2800: increase TX timeout Stanislaw Gruszka
2017-01-06 15:15 ` Felix Fietkau
2017-01-06 15:34 ` Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 3/9] rt2x00: save conf settings before reset tuner Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 4/9] rt2800: change default retry settings Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 5/9] rt2800: tune TX_RTS_CFG config Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 6/9] rt2800: fallback from mcs8 to mcs7 Stanislaw Gruszka
2017-01-12 11:10 ` Felix Fietkau
2017-01-13 9:09 ` Stanislaw Gruszka
2017-01-13 10:11 ` [6/9] " Kalle Valo
2017-01-06 13:05 ` [PATCH 7/9] rt2800usb: mark tx failure on timeout Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 8/9] rt2x00: do not flush empty queue Stanislaw Gruszka
2017-01-06 13:05 ` [PATCH 9/9] rt2800: set max_psdu to 3 on usb devices Stanislaw Gruszka
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