sched: move tcf_proto_destroy and tcf_destroy_chain helpers into cls_api

Creation is done in this file, move destruction to be at the same place.

Signed-off-by: Jiri Pirko <[email protected]>
Acked-by: Jamal Hadi Salim <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: jpirko

include/net/pkt_cls.h

@@ -17,6 +17,8 @@ struct tcf_walker {
 int register_tcf_proto_ops(struct tcf_proto_ops *ops);
 int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
 
+void tcf_destroy_chain(struct tcf_proto __rcu **fl);
+
 static inline unsigned long
 __cls_set_class(unsigned long *clp, unsigned long cl)
 {

include/net/sch_generic.h

@@ -405,8 +405,6 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
 				const struct Qdisc_ops *ops, u32 parentid);
 void __qdisc_calculate_pkt_len(struct sk_buff *skb,
 			       const struct qdisc_size_table *stab);
-bool tcf_proto_destroy(struct tcf_proto *tp, bool force);
-void tcf_destroy_chain(struct tcf_proto __rcu **fl);
 int skb_do_redirect(struct sk_buff *);
 
 static inline void skb_reset_tc(struct sk_buff *skb)

net/sched/cls_api.c

@@ -127,6 +127,27 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
 	return first;
 }
 
+static bool tcf_proto_destroy(struct tcf_proto *tp, bool force)
+{
+	if (tp->ops->destroy(tp, force)) {
+		module_put(tp->ops->owner);
+		kfree_rcu(tp, rcu);
+		return true;
+	}
+	return false;
+}
+
+void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+{
+	struct tcf_proto *tp;
+
+	while ((tp = rtnl_dereference(*fl)) != NULL) {
+		RCU_INIT_POINTER(*fl, tp->next);
+		tcf_proto_destroy(tp, true);
+	}
+}
+EXPORT_SYMBOL(tcf_destroy_chain);
+
 /* Add/change/delete/get a filter node */
 
 static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)

net/sched/sch_api.c

@@ -1900,28 +1900,6 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 }
 EXPORT_SYMBOL(tc_classify);
 
-bool tcf_proto_destroy(struct tcf_proto *tp, bool force)
-{
-	if (tp->ops->destroy(tp, force)) {
-		module_put(tp->ops->owner);
-		kfree_rcu(tp, rcu);
-		return true;
-	}
-
-	return false;
-}
-
-void tcf_destroy_chain(struct tcf_proto __rcu **fl)
-{
-	struct tcf_proto *tp;
-
-	while ((tp = rtnl_dereference(*fl)) != NULL) {
-		RCU_INIT_POINTER(*fl, tp->next);
-		tcf_proto_destroy(tp, true);
-	}
-}
-EXPORT_SYMBOL(tcf_destroy_chain);
-
 #ifdef CONFIG_PROC_FS
 static int psched_show(struct seq_file *seq, void *v)
 {

net/sched/sch_atm.c

@@ -15,6 +15,7 @@
 #include <linux/file.h>		/* for fput */
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 
 /*
  * The ATM queuing discipline provides a framework for invoking classifiers

net/sched/sch_cbq.c

@@ -19,6 +19,7 @@
 #include <linux/skbuff.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 
 
 /*	Class-Based Queueing (CBQ) algorithm.

net/sched/sch_choke.c

@@ -16,6 +16,7 @@
 #include <linux/skbuff.h>
 #include <linux/vmalloc.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/inet_ecn.h>
 #include <net/red.h>
 #include <net/flow_dissector.h>

net/sched/sch_dsmark.c

@@ -13,6 +13,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/bitops.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/dsfield.h>
 #include <net/inet_ecn.h>
 #include <asm/byteorder.h>

net/sched/sch_fq_codel.c

@@ -23,6 +23,7 @@
 #include <linux/vmalloc.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/codel.h>
 #include <net/codel_impl.h>
 #include <net/codel_qdisc.h>

net/sched/sch_htb.c

@@ -40,6 +40,7 @@
 #include <net/netlink.h>
 #include <net/sch_generic.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 
 /* HTB algorithm.
     Author: [email protected]

net/sched/sch_ingress.c

@@ -16,6 +16,7 @@
 
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 
 static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
 {

net/sched/sch_multiq.c

@@ -25,7 +25,7 @@
 #include <linux/skbuff.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
-
+#include <net/pkt_cls.h>
 
 struct multiq_sched_data {
 	u16 bands;

net/sched/sch_prio.c

@@ -20,7 +20,7 @@
 #include <linux/skbuff.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
-
+#include <net/pkt_cls.h>
 
 struct prio_sched_data {
 	int bands;

net/sched/sch_sfb.c

@@ -25,6 +25,7 @@
 #include <linux/jhash.h>
 #include <net/ip.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/inet_ecn.h>
 
 /*

net/sched/sch_sfq.c

@@ -23,6 +23,7 @@
 #include <linux/vmalloc.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/red.h>