linux/net/ax25
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
..
af_ax25.c net: rework SIOCGSTAMP ioctl handling 2019-04-19 14:07:40 -07:00
ax25_addr.c ax25: remove blank line at EOF 2018-07-24 14:10:42 -07:00
ax25_dev.c ax25: fix a use-after-free in ax25_fillin_cb() 2018-12-30 14:07:54 -08:00
ax25_ds_in.c ax25: remove blank line at EOF 2018-07-24 14:10:42 -07:00
ax25_ds_subr.c ax25: remove blank line at EOF 2018-07-24 14:10:42 -07:00
ax25_ds_timer.c net: ax25: Convert timers to use timer_setup() 2017-10-25 12:03:56 +09:00
ax25_iface.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
ax25_in.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
ax25_ip.c ax25: fix possible use-after-free 2019-01-23 11:18:00 -08:00
ax25_out.c ax25: remove blank line at EOF 2018-07-24 14:10:42 -07:00
ax25_route.c ax25: fix possible use-after-free 2019-01-23 11:18:00 -08:00
ax25_std_in.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
ax25_std_subr.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
ax25_std_timer.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
ax25_subr.c ax25: Fix segfault after sock connection timeout 2017-01-16 14:39:58 -05:00
ax25_timer.c net: ax25: Convert timers to use timer_setup() 2017-10-25 12:03:56 +09:00
ax25_uid.c proc: introduce proc_create_seq{,_data} 2018-05-16 07:23:35 +02:00
Kconfig Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sysctl_net_ax25.c net: Convert uses of typedef ctl_table to struct ctl_table 2013-06-13 02:36:09 -07:00
TODO