From: Jiri Pirko <j...@resnulli.us> Date: Tue, 12 Sep 2017 08:50:53 +0200
> From: Yuval Mintz <yuv...@mellanox.com> > > When removing the offloading of mirred actions under > matchall classifiers, mlxsw would find the destination port > associated with the offloaded action and utilize it for undoing > the configuration. > > Depending on the order by which ports are removed, it's possible that > the destination port would get removed before the source port. > In such a scenario, when actions would be flushed for the source port > mlxsw would perform an illegal dereference as the destination port is > no longer listed. > > Since the only item necessary for undoing the configuration on the > destination side is the port-id and that in turn is already maintained > by mlxsw on the source-port, simply stop trying to access the > destination port and use the port-id directly instead. > > Fixes: 763b4b70af ("mlxsw: spectrum: Add support in matchall mirror TC > offloading") > Signed-off-by: Yuval Mintz <yuv...@mellanox.com> > Signed-off-by: Jiri Pirko <j...@mellanox.com> Applied and queued up for -stable, thanks.