From: Davide Caratti <dcara...@redhat.com>
Date: Wed, 10 Oct 2018 22:00:58 +0200
> Similarly to what has been done in 8b4c3cdd9dd8 ("net: sched: Add policy
> validation for tc attributes"), fix classifier code to add validation of
> TCA_CHAIN and TCA_KIND netlink attributes.
>
> tested with:
> # ./tdc.py -c filter
>
> v2: Let sch_api and cls_api share nla_policy they have in common, thanks
> to David Ahern.
> v3: Avoid EXPORT_SYMBOL(), as validation of those attributes is not done
> by TC modules, thanks to Cong Wang.
> While at it, restore the 'Delete / get qdisc' comment to its orginal
> position, just above tc_get_qdisc() function prototype.
>
> Fixes: 5bc1701881e39 ("net: sched: introduce multichain support for filters")
> Signed-off-by: Davide Caratti <dcara...@redhat.com>
Applied and queued up for -stable.
