The confirm operation should be checked. If there are any failed,
the packet should be dropped like in ovs and netfilter.
Fixes:
b57dc7c13ea9 ("net/sched: Introduce action ct")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
/* This will take care of sending queued events
* even if the connection is already confirmed.
*/
- nf_conntrack_confirm(skb);
+ if (nf_conntrack_confirm(skb) != NF_ACCEPT)
+ goto drop;
}
if (!skip_add)