Oliver Hartkopp 42bf50a179 can: isotp: support MSG_TRUNC flag when reading from socket ...

When providing the MSG_TRUNC flag via recvmsg() syscall the return value
provides the real length of the packet or datagram, even when it was longer
than the passed buffer.

Fixes: e057dd3fc2 ("can: add ISO 15765-2:2016 transport protocol")
Link: https://github.com/linux-can/can-utils/issues/347#issuecomment-1065932671
Link: https://lore.kernel.org/all/20220316164258.54155-3-socketcan@hartkopp.net
Suggested-by: Derek Will <derekrobertwill@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2022-03-16 21:41:40 +01:00

..

j1939

net-timestamp: convert sk->sk_tskey to atomic_t

2022-02-18 11:14:52 +00:00

af_can.c

can: Use netif_rx().

2022-03-06 11:05:31 +00:00

af_can.h

can: introduce CAN midlayer private and allocate it automatically

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

bcm.c

proc: remove PDE_DATA() completely

2022-01-22 08:33:37 +02:00

gw.c

can: gw: use call_rcu() instead of costly synchronize_rcu()

2022-02-24 08:26:03 +01:00

isotp.c

can: isotp: support MSG_TRUNC flag when reading from socket

2022-03-16 21:41:40 +01:00

Kconfig

net: remove redundant 'depends on NET'

2021-01-27 17:04:12 -08:00

Makefile

can: add ISO 15765-2:2016 transport protocol

2020-10-07 23:18:33 +02:00

proc.c

proc: remove PDE_DATA() completely

2022-01-22 08:33:37 +02:00

raw.c

net: Remove redundant if statements

2021-08-05 13:27:50 +01:00