net: sched: move tc_classify function to cls_api.c

Move tc_classify function to cls_api.c where it belongs, rename it to
fit the namespace.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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)
 {