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-rw-r--r--net/sched/sch_api.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ad9eed7..0b74dc0 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1816,13 +1816,8 @@ int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp,
continue;
err = tp->classify(skb, tp, res);
- if (err >= 0) {
-#ifdef CONFIG_NET_CLS_ACT
- if (err != TC_ACT_RECLASSIFY && skb->tc_verd)
- skb->tc_verd = SET_TC_VERD(skb->tc_verd, 0);
-#endif
+ if (err >= 0)
return err;
- }
}
return -1;
}
@@ -1834,23 +1829,22 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
int err = 0;
#ifdef CONFIG_NET_CLS_ACT
const struct tcf_proto *otp = tp;
+ int limit = 0;
reclassify:
#endif
err = tc_classify_compat(skb, tp, res);
#ifdef CONFIG_NET_CLS_ACT
if (err == TC_ACT_RECLASSIFY) {
- u32 verd = G_TC_VERD(skb->tc_verd);
tp = otp;
- if (verd++ >= MAX_REC_LOOP) {
+ if (unlikely(limit++ >= MAX_REC_LOOP)) {
net_notice_ratelimited("%s: packet reclassify loop rule prio %u protocol %02x\n",
tp->q->ops->id,
tp->prio & 0xffff,
ntohs(tp->protocol));
return TC_ACT_SHOT;
}
- skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
goto reclassify;
}
#endif
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