From: Nikolay Aleksandrov <ra...@blackwall.org> Date: Sat, 28 Nov 2015 13:45:28 +0100
> From: Nikolay Aleksandrov <niko...@cumulusnetworks.com> > > 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 <akinobu.m...@gmail.com> > CC: "David S. Miller" <da...@davemloft.net> > CC: netdev <netdev@vger.kernel.org> > Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com> This looks fine, applied to net-next, thanks! -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
