linux/net/ieee802154
Arnd Bergmann c7cbdbf29f net: rework SIOCGSTAMP ioctl handling
The SIOCGSTAMP/SIOCGSTAMPNS ioctl commands are implemented by many
socket protocol handlers, and all of those end up calling the same
sock_get_timestamp()/sock_get_timestampns() helper functions, which
results in a lot of duplicate code.

With the introduction of 64-bit time_t on 32-bit architectures, this
gets worse, as we then need four different ioctl commands in each
socket protocol implementation.

To simplify that, let's add a new .gettstamp() operation in
struct proto_ops, and move ioctl implementation into the common
sock_ioctl()/compat_sock_ioctl_trans() functions that these all go
through.

We can reuse the sock_get_timestamp() implementation, but generalize
it so it can deal with both native and compat mode, as well as
timeval and timespec structures.

Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/lkml/CAK8P3a038aDQQotzua_QtKGhq8O9n+rdiz2=WDCp82ys8eUT+A@mail.gmail.com/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-19 14:07:40 -07:00
..
6lowpan net: remove unused struct inet_frag_queue.fragments field 2019-02-26 08:27:05 -08:00
core.c
core.h
header_ops.c
ieee802154.h genetlink: make policy common to family 2019-03-22 10:38:23 -04:00
Kconfig
Makefile
netlink.c genetlink: make policy common to family 2019-03-22 10:38:23 -04:00
nl802154.c genetlink: make policy common to family 2019-03-22 10:38:23 -04:00
nl802154.h
nl_policy.c
nl-mac.c
nl-phy.c
rdev-ops.h
socket.c net: rework SIOCGSTAMP ioctl handling 2019-04-19 14:07:40 -07:00
sysfs.c
sysfs.h
trace.c
trace.h