* [PATCH net] can: j1939: j1939_xtp_rx_dat_one(): fix rxtimer value between consecutive TP.DT to 750ms
@ 2021-07-06 11:00 Zhang Changzhong
2021-07-06 11:38 ` Oleksij Rempel
0 siblings, 1 reply; 2+ messages in thread
From: Zhang Changzhong @ 2021-07-06 11:00 UTC (permalink / raw)
To: Robin van der Gracht, Oleksij Rempel, kernel, Oliver Hartkopp,
Marc Kleine-Budde, David S. Miller, Jakub Kicinski,
Kurt Van Dijck, Maxime Jayat
Cc: Zhang Changzhong, linux-can, netdev, linux-kernel
For receive side, the max time interval between two consecutive TP.DT
should be 750ms.
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
net/can/j1939/transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index c3946c3..4113229 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1869,7 +1869,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
if (!session->transmission)
j1939_tp_schedule_txtimer(session, 0);
} else {
- j1939_tp_set_rxtimeout(session, 250);
+ j1939_tp_set_rxtimeout(session, 750);
}
session->last_cmd = 0xff;
consume_skb(se_skb);
--
2.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net] can: j1939: j1939_xtp_rx_dat_one(): fix rxtimer value between consecutive TP.DT to 750ms
2021-07-06 11:00 [PATCH net] can: j1939: j1939_xtp_rx_dat_one(): fix rxtimer value between consecutive TP.DT to 750ms Zhang Changzhong
@ 2021-07-06 11:38 ` Oleksij Rempel
0 siblings, 0 replies; 2+ messages in thread
From: Oleksij Rempel @ 2021-07-06 11:38 UTC (permalink / raw)
To: Zhang Changzhong
Cc: Robin van der Gracht, Oleksij Rempel, kernel, Oliver Hartkopp,
Marc Kleine-Budde, David S. Miller, Jakub Kicinski,
Kurt Van Dijck, Maxime Jayat, netdev, linux-kernel, linux-can
On Tue, Jul 06, 2021 at 07:00:08PM +0800, Zhang Changzhong wrote:
> For receive side, the max time interval between two consecutive TP.DT
> should be 750ms.
>
> Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
ACK,
according to: SAE-J1939-21: T1 time is 750ms
according to: ISO 11783-3: T1 time is <=750ms
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> net/can/j1939/transport.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
> index c3946c3..4113229 100644
> --- a/net/can/j1939/transport.c
> +++ b/net/can/j1939/transport.c
> @@ -1869,7 +1869,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
> if (!session->transmission)
> j1939_tp_schedule_txtimer(session, 0);
> } else {
> - j1939_tp_set_rxtimeout(session, 250);
> + j1939_tp_set_rxtimeout(session, 750);
> }
> session->last_cmd = 0xff;
> consume_skb(se_skb);
> --
> 2.9.5
>
>
>
--
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2021-07-06 11:00 [PATCH net] can: j1939: j1939_xtp_rx_dat_one(): fix rxtimer value between consecutive TP.DT to 750ms Zhang Changzhong
2021-07-06 11:38 ` Oleksij Rempel
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