On Mon, Jun 13, 2016 at 3:08 PM, Jamal Hadi Salim <j...@mojatatu.com> wrote: > From: Jamal Hadi Salim <j...@mojatatu.com> > > This refers to commands to direct action access as follows: > > sudo tc actions add action drop index 12 > sudo tc actions add action pipe index 10 > > And then dumping them like so: > sudo tc actions ls action gact > > iproute2 worked because it depended on absence of TCA_ACT_TAB TLV > as end of message. > This fix has been tested with iproute2 and is backward compatible. > > Signed-off-by: Jamal Hadi Salim <j...@mojatatu.com> > --- > net/sched/act_api.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/sched/act_api.c b/net/sched/act_api.c > index 336774a..c7a0b0d 100644 > --- a/net/sched/act_api.c > +++ b/net/sched/act_api.c > @@ -1118,7 +1118,7 @@ tc_dump_action(struct sk_buff *skb, struct > netlink_callback *cb) > nla_nest_end(skb, nest); > ret = skb->len; > } else > - nla_nest_cancel(skb, nest); > + nlmsg_trim(skb, b);
So trim the whole tcamsg instead of just the nest attribute, looks reasonable: Acked-by: Cong Wang <xiyou.wangc...@gmail.com>