can: isotp: isotp_setsockopt(): only allow to set low level TX flags for CAN-FD
[ Upstream commit e4912459 ] CAN-FD frames have struct canfd_frame::flags, while classic CAN frames don't. This patch refuses to set TX flags (struct can_isotp_ll_options::tx_flags) on non CAN-FD isotp sockets. Fixes: e057dd3f ("can: add ISO 15765-2:2016 transport protocol") Link: https://lore.kernel.org/r/20210218215434.1708249-2-mkl@pengutronix.de Cc: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by:Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by:
Sasha Levin <sashal@kernel.org>
parent
63f2a9bd
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