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Date:   Sun, 17 Oct 2021 12:40:48 +0200
From:   Marc Kleine-Budde <>
To:     Ziyang Xuan <>
Subject: Re: [PATCH net] can: j1939: fix errant alert in j1939_tp_rxtimer

On 06.09.2021 17:42:19, Ziyang Xuan wrote:
> When the session state is J1939_SESSION_DONE, j1939_tp_rxtimer() will
> give an alert "rx timeout, send abort", but do nothing actually.
> Move the alert into session active judgment condition, it is more
> reasonable.
> One of the scenarioes is that j1939_tp_rxtimer() execute followed by

Typo fixed while applying.

> j1939_xtp_rx_abort_one(). After j1939_xtp_rx_abort_one(), the session
> state is J1939_SESSION_DONE, then j1939_tp_rxtimer() give an alert.
> Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
> Signed-off-by: Ziyang Xuan <>

Added to linux-can/testing, added stable on Cc.


Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   |  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

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