From: Zhang Changzhong zhangchangzhong@huawei.com
[ 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: 9d71dd0c7009 ("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@h... 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 --- net/can/j1939/transport.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 67189b4c482c5..d1a9adde677b0 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -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);