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linux/net/can
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Oliver Hartkopp 323a391a22 can: isotp: isotp_setsockopt(): block setsockopt on bound sockets 
The isotp socket can be widely configured in its behaviour regarding addressing
types, fill-ups, receive pattern tests and link layer length. Usually all
these settings need to be fixed before bind() and can not be changed
afterwards.

This patch adds a check to enforce the common usage pattern.

Fixes: e057dd3fc2 ("can: add ISO 15765-2:2016 transport protocol")
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Thomas Wagner <thwa1@web.de>
Link: https://lore.kernel.org/r/20201203140604.25488-2-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20201204133508.742120-3-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 		2020-12-09 08:44:15 -08:00
..
j1939 can: j1939: j1939_sk_bind(): return failure if netdev is down 2020-11-03 22:30:31 +01:00
Kconfig can: isotp: Explain PDU in CAN_ISOTP help text 2020-11-03 22:30:31 +01:00
Makefile can: add ISO 15765-2:2016 transport protocol 2020-10-07 23:18:33 +02:00
af_can.c can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check 2020-11-27 10:49:28 +01:00
af_can.h can: introduce CAN midlayer private and allocate it automatically 2019-09-04 13:29:14 +02:00
bcm.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
gw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
isotp.c can: isotp: isotp_setsockopt(): block setsockopt on bound sockets 2020-12-09 08:44:15 -08:00
proc.c can: proc: can_remove_proc(): silence remove_proc_entry warning 2020-11-03 22:24:19 +01:00
raw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00