diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/sch_api.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index e88342fde1bc..a3bcd972d940 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1878,54 +1878,6 @@ done: return skb->len; } -/* Main classifier routine: scans classifier chain attached - * to this qdisc, (optionally) tests for protocol and asks - * specific classifiers. - */ -int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, - struct tcf_result *res, bool compat_mode) -{ - __be16 protocol = tc_skb_protocol(skb); -#ifdef CONFIG_NET_CLS_ACT - const int max_reclassify_loop = 4; - const struct tcf_proto *old_tp = tp; - int limit = 0; - -reclassify: -#endif - for (; tp; tp = rcu_dereference_bh(tp->next)) { - int err; - - if (tp->protocol != protocol && - tp->protocol != htons(ETH_P_ALL)) - continue; - - err = tp->classify(skb, tp, res); -#ifdef CONFIG_NET_CLS_ACT - if (unlikely(err == TC_ACT_RECLASSIFY && !compat_mode)) - goto reset; -#endif - if (err >= 0) - return err; - } - - return TC_ACT_UNSPEC; /* signal: continue lookup */ -#ifdef CONFIG_NET_CLS_ACT -reset: - if (unlikely(limit++ >= max_reclassify_loop)) { - net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n", - tp->q->ops->id, tp->prio & 0xffff, - ntohs(tp->protocol)); - return TC_ACT_SHOT; - } - - tp = old_tp; - protocol = tc_skb_protocol(skb); - goto reclassify; -#endif -} -EXPORT_SYMBOL(tc_classify); - #ifdef CONFIG_PROC_FS static int psched_show(struct seq_file *seq, void *v) { |