diff options
Diffstat (limited to 'net/sched/act_bpf.c')
| -rw-r--r-- | net/sched/act_bpf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 46f47e58b3be..54d5652cfe6c 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -12,6 +12,7 @@ #include <linux/bpf.h> #include <net/netlink.h> +#include <net/sock.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> @@ -53,6 +54,8 @@ static int tcf_bpf_act(struct sk_buff *skb, const struct tc_action *act, bpf_compute_data_pointers(skb); filter_res = BPF_PROG_RUN(filter, skb); } + if (skb_sk_is_prefetched(skb) && filter_res != TC_ACT_OK) + skb_orphan(skb); rcu_read_unlock(); /* A BPF program may overwrite the default action opcode. |