linux/net/sctp
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
..
associola.c sctp: add SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_THLDS sockopt 2019-01-30 00:44:06 -08:00
auth.c sctp: move up sctp_auth_init_hmacs() in sctp_endpoint_init() 2019-03-08 11:42:49 -08:00
bind_addr.c sctp: add sock_reuseport for the sock in __sctp_hash_endpoint 2018-11-12 09:09:51 -08:00
chunk.c sctp: chunk.c: correct format string for size_t in printk 2019-02-28 10:33:40 -08:00
debug.c sctp: add SCTP_CID_I_DATA and SCTP_CID_I_FWD_TSN conversion in sctp_cname 2018-02-12 11:40:01 -05:00
diag.c inet_diag: fix reporting cgroup classid and fallback to priority 2019-02-12 13:35:57 -05:00
endpointola.c sctp: move up sctp_auth_init_hmacs() in sctp_endpoint_init() 2019-03-08 11:42:49 -08:00
input.c sctp: add sock_reuseport for the sock in __sctp_hash_endpoint 2018-11-12 09:09:51 -08:00
inqueue.c sctp: fix the issue that the cookie-ack with auth can't get processed 2018-05-02 11:15:33 -04:00
ipv6.c net: rework SIOCGSTAMP ioctl handling 2019-04-19 14:07:40 -07:00
Kconfig sctp: whitespace fixes 2018-07-24 14:10:42 -07:00
Makefile sctp: rename sctp_diag.c as diag.c 2018-02-13 13:56:31 -05:00
objcnt.c proc: introduce proc_create_seq{,_data} 2018-05-16 07:23:35 +02:00
offload.c sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment 2019-02-13 19:31:43 -05:00
output.c sctp: increase sk_wmem_alloc when head->truesize is increased 2018-11-27 15:42:31 -08:00
outqueue.c sctp: add SCTP_FUTURE_ASOC and SCTP_CURRENT_ASSOC for SCTP_STREAM_SCHEDULER sockopt 2019-01-30 00:44:08 -08:00
primitive.c sctp: rename enum sctp_event to sctp_event_type 2018-11-19 12:25:43 -08:00
proc.c sctp: remove useless start_fail from sctp_ht_iter in proc 2018-08-27 15:13:17 -07:00
protocol.c net: rework SIOCGSTAMP ioctl handling 2019-04-19 14:07:40 -07:00
sm_make_chunk.c sctp: set chunk transport correctly when it's a new asoc 2019-01-24 18:13:57 -08:00
sm_sideeffect.c sctp: rename enum sctp_event to sctp_event_type 2018-11-19 12:25:43 -08:00
sm_statefuns.c sctp: implement memory accounting on rx path 2019-04-15 13:36:51 -07:00
sm_statetable.c sctp: rename enum sctp_event to sctp_event_type 2018-11-19 12:25:43 -08:00
socket.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-04-17 11:26:25 -07:00
stream_interleave.c sctp: Pass sk_buff_head explicitly to sctp_ulpq_tail_event(). 2019-04-11 21:33:31 -07:00
stream_sched_prio.c net/sctp: Make wrappers for accessing in/out streams 2018-08-11 12:25:15 -07:00
stream_sched_rr.c net/sctp: Make wrappers for accessing in/out streams 2018-08-11 12:25:15 -07:00
stream_sched.c net/sctp: Make wrappers for accessing in/out streams 2018-08-11 12:25:15 -07:00
stream.c sctp: convert to genradix 2019-03-12 10:04:02 -07:00
sysctl.c sctp: support sysctl to allow users to use stream interleave 2017-12-15 13:52:22 -05:00
transport.c sctp: don't compare hb_timer expire date before starting it 2019-02-22 11:11:54 -08:00
tsnmap.c
ulpevent.c sctp: implement memory accounting on rx path 2019-04-15 13:36:51 -07:00
ulpqueue.c sctp: implement memory accounting on rx path 2019-04-15 13:36:51 -07:00