On Tue, 17 Sep 2019 11:30:55 +0200, Davide Caratti wrote:
> current 'sample' action doesn't push the mac header of ingress packets if
> they are received by a layer 3 tunnel (like gre or sit); but it forgot to
> check for gre over ipv6, so the following script:
>
> # tc q a dev $d clsact
> # tc f a dev $d ingress protocol ip flower ip_proto icmp action sample \
> > group 100 rate 1
> # psample -v -g 100
>
> dumps everything, including outer header and mac, when $d is a gre tunnel
> over ipv6. Fix this adding a missing label for ARPHRD_IP6GRE devices.
>
> Fixes: 5c5670fae430 ("net/sched: Introduce sample tc action")
> Signed-off-by: Davide Caratti <dcara...@redhat.com>
Applied, queued for stable, thank you!
