diff options
| -rw-r--r-- | net/sched/act_api.c | 2 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9d3f26bf0440..c39252d61ebb 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1098,7 +1098,7 @@ repeat: } } else if (TC_ACT_EXT_CMP(ret, TC_ACT_GOTO_CHAIN)) { if (unlikely(!rcu_access_pointer(a->goto_chain))) { - net_warn_ratelimited("can't go to NULL chain!\n"); + tcf_set_drop_reason(res, SKB_DROP_REASON_TC_ERROR); return TC_ACT_SHOT; } tcf_action_goto_chain_exec(a, res); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1daeb2182b70..1976bd163986 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1658,6 +1658,7 @@ static inline int __tcf_classify(struct sk_buff *skb, int act_index, u32 *last_executed_chain) { + u32 orig_reason = res->drop_reason; #ifdef CONFIG_NET_CLS_ACT const int max_reclassify_loop = 16; const struct tcf_proto *first_tp; @@ -1712,8 +1713,14 @@ reclassify: goto reset; } #endif - if (err >= 0) + if (err >= 0) { + /* Policy drop or drop reason is over-written by + * classifiers with a bogus value(0) */ + if (err == TC_ACT_SHOT && + res->drop_reason == SKB_NOT_DROPPED_YET) + tcf_set_drop_reason(res, orig_reason); return err; + } } if (unlikely(n)) { |