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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> |
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bnep | ||
cmtp | ||
hidp | ||
rfcomm | ||
6lowpan.c | ||
a2mp.c | ||
a2mp.h | ||
af_bluetooth.c | ||
amp.c | ||
amp.h | ||
ecdh_helper.c | ||
ecdh_helper.h | ||
hci_conn.c | ||
hci_core.c | ||
hci_debugfs.c | ||
hci_debugfs.h | ||
hci_event.c | ||
hci_request.c | ||
hci_request.h | ||
hci_sock.c | ||
hci_sysfs.c | ||
Kconfig | ||
l2cap_core.c | ||
l2cap_sock.c | ||
leds.c | ||
leds.h | ||
lib.c | ||
Makefile | ||
mgmt_util.c | ||
mgmt_util.h | ||
mgmt.c | ||
sco.c | ||
selftest.c | ||
selftest.h | ||
smp.c | ||
smp.h |