diff options
Diffstat (limited to 'net/can/raw.c')
| -rw-r--r-- | net/can/raw.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/can/raw.c b/net/can/raw.c index afcbff063a67..da386f1fa815 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) /* * raw.c - Raw sockets for protocol family CAN * @@ -836,6 +837,13 @@ static int raw_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, return size; } +int raw_sock_no_ioctlcmd(struct socket *sock, unsigned int cmd, + unsigned long arg) +{ + /* no ioctls for socket layer -> hand it down to NIC layer */ + return -ENOIOCTLCMD; +} + static const struct proto_ops raw_ops = { .family = PF_CAN, .release = raw_release, @@ -845,7 +853,7 @@ static const struct proto_ops raw_ops = { .accept = sock_no_accept, .getname = raw_getname, .poll = datagram_poll, - .ioctl = can_ioctl, /* use can_ioctl() from af_can.c */ + .ioctl = raw_sock_no_ioctlcmd, .gettstamp = sock_gettstamp, .listen = sock_no_listen, .shutdown = sock_no_shutdown, |