From: Nikolay Aleksandrov <[email protected]> Date: Sat, 28 Nov 2015 13:45:28 +0100
> From: Nikolay Aleksandrov <[email protected]> > > This module allows to insert errors in some of netdevice's notifier > events. All network drivers use these notifiers to signal various events > and to check if they are allowed, e.g. PRECHANGEMTU and CHANGEMTU > afterwards. Until recently I had to run failure tests by injecting > a custom module, but now this infrastructure makes it trivial to test > these failure paths. Some of the recent bugs I fixed were found using > this module. > Here's an example: > $ cd /sys/kernel/debug/notifier-error-inject/netdev > $ echo -22 > actions/NETDEV_CHANGEMTU/error > $ ip link set eth0 mtu 1024 > RTNETLINK answers: Invalid argument > > CC: Akinobu Mita <[email protected]> > CC: "David S. Miller" <[email protected]> > CC: netdev <[email protected]> > Signed-off-by: Nikolay Aleksandrov <[email protected]> This looks fine, applied to net-next, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
