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can: j1939: cancel rxtimer on multipacket broadcast session complete

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[ Upstream commit e8b17653088f28a87c81845fa41a2d295a3b458c ]

If j1939_xtp_rx_dat_one() receive last frame of multipacket broadcast message,
j1939_session_timers_cancel() should be called to cancel rxtimer.

Fixes: 9d71dd0c70 ("can: add support of SAE J1939 protocol")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1596599425-5534-3-git-send-email-zhangchangzhong@huawei.com
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Changzhong 2020-08-05 11:50:23 +08:00 committed by Greg Kroah-Hartman
parent 5159a0a516
commit d0dc3d2c71
1 changed files with 1 additions and 0 deletions
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net/can/j1939/transport.c
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@ -1811,6 +1811,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
}
if (final) {
j1939_session_timers_cancel(session);
j1939_session_completed(session);
} else if (do_cts_eoma) {
j1939_tp_set_rxtimeout(session, 1250);