On 4/16/19 10:32 PM, Arnd Bergmann wrote: > 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 <[email protected]> > Link: > https://lore.kernel.org/lkml/CAK8P3a038aDQQotzua_QtKGhq8O9n+rdiz2=wdcp82ys8eu...@mail.gmail.com/ > Signed-off-by: Arnd Bergmann <[email protected]>
For the CAN part: Acked-by: Marc Kleine-Budde <[email protected]> regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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