linux/net/can
Oliver Hartkopp e382fea8ae can: isotp: restore accidentally removed MSG_PEEK feature
In commit 42bf50a179 ("can: isotp: support MSG_TRUNC flag when
reading from socket") a new check for recvmsg flags has been
introduced that only checked for the flags that are handled in
isotp_recvmsg() itself.

This accidentally removed the MSG_PEEK feature flag which is processed
later in the call chain in __skb_try_recv_from_queue().

Add MSG_PEEK to the set of valid flags to restore the feature.

Fixes: 42bf50a179 ("can: isotp: support MSG_TRUNC flag when reading from socket")
Link: https://github.com/linux-can/can-utils/issues/347#issuecomment-1079554254
Link: https://lore.kernel.org/all/20220328113611.3691-1-socketcan@hartkopp.net
Reported-by: Derek Will <derekrobertwill@gmail.com>
Suggested-by: Derek Will <derekrobertwill@gmail.com>
Tested-by: Derek Will <derekrobertwill@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-03-31 09:46:58 +02:00
..
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
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: restore accidentally removed MSG_PEEK feature 2022-03-31 09:46:58 +02:00
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