Zhang Changzhong 0ae18a8268 can: j1939: add rxtimer for multipacket broadcast session ...

According to SAE J1939/21 (Chapter 5.12.3 and APPENDIX C), for transmit side
the required time interval between packets of a multipacket broadcast message
is 50 to 200 ms, the responder shall use a timeout of 250ms (provides margin
allowing for the maximumm spacing of 200ms). For receive side a timeout will
occur when a time of greater than 750 ms elapsed between two message packets
when more packets were expected.

So this patch fix and add rxtimer for multipacket broadcast session.

Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1596599425-5534-5-git-send-email-zhangchangzhong@huawei.com
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2020-08-15 11:12:58 +02:00

..

j1939

can: j1939: add rxtimer for multipacket broadcast session

2020-08-15 11:12:58 +02:00

af_can.c

net: can: kerneldoc fixes

2020-07-13 17:20:39 -07:00

af_can.h

can: introduce CAN midlayer private and allocate it automatically

2019-09-04 13:29:14 +02:00

bcm.c

net: make ->{get,set}sockopt in proto_ops optional

2020-07-19 18:16:41 -07:00

gw.c

can: gw: add support for CAN FD frames

2019-08-13 17:32:21 +02:00

Kconfig

treewide: replace '---help---' in Kconfig files with 'help'

2020-06-14 01:57:21 +09:00

Makefile

can: add support of SAE J1939 protocol

2019-09-04 14:22:33 +02:00

proc.c

can: introduce CAN midlayer private and allocate it automatically

2019-09-04 13:29:14 +02:00

raw.c

net: pass a sockptr_t into ->setsockopt

2020-07-24 15:41:54 -07:00