1 files changed, 51 insertions, 30 deletions

diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index d8a9bebcab90..5ecc38f35d47 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -20,6 +20,8 @@
 
 struct ingress_sched_data {
 	struct tcf_block *block;
+	struct tcf_block_ext_info block_info;
+	struct mini_Qdisc_pair miniqp;
 };
 
 static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
@@ -27,23 +29,18 @@ static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
 	return NULL;
 }
 
-static unsigned long ingress_get(struct Qdisc *sch, u32 classid)
+static unsigned long ingress_find(struct Qdisc *sch, u32 classid)
 {
 	return TC_H_MIN(classid) + 1;
 }
 
-static bool ingress_cl_offload(u32 classid)
-{
-	return true;
-}
-
 static unsigned long ingress_bind_filter(struct Qdisc *sch,
 					 unsigned long parent, u32 classid)
 {
-	return ingress_get(sch, classid);
+	return ingress_find(sch, classid);
 }
 
-static void ingress_put(struct Qdisc *sch, unsigned long cl)
+static void ingress_unbind_filter(struct Qdisc *sch, unsigned long cl)
 {
 }
 
@@ -58,13 +55,26 @@ static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
 	return q->block;
 }
 
+static void clsact_chain_head_change(struct tcf_proto *tp_head, void *priv)
+{
+	struct mini_Qdisc_pair *miniqp = priv;
+
+	mini_qdisc_pair_swap(miniqp, tp_head);
+}
+
 static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
 {
 	struct ingress_sched_data *q = qdisc_priv(sch);
 	struct net_device *dev = qdisc_dev(sch);
 	int err;
 
-	err = tcf_block_get(&q->block, &dev->ingress_cl_list);
+	mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress);
+
+	q->block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+	q->block_info.chain_head_change = clsact_chain_head_change;
+	q->block_info.chain_head_change_priv = &q->miniqp;
+
+	err = tcf_block_get_ext(&q->block, sch, &q->block_info);
 	if (err)
 		return err;
 
@@ -78,7 +88,7 @@ static void ingress_destroy(struct Qdisc *sch)
 {
 	struct ingress_sched_data *q = qdisc_priv(sch);
 
-	tcf_block_put(q->block);
+	tcf_block_put_ext(q->block, sch, &q->block_info);
 	net_dec_ingress_queue();
 }
 
@@ -99,13 +109,11 @@ nla_put_failure:
 
 static const struct Qdisc_class_ops ingress_class_ops = {
 	.leaf		=	ingress_leaf,
-	.get		=	ingress_get,
-	.put		=	ingress_put,
+	.find		=	ingress_find,
 	.walk		=	ingress_walk,
 	.tcf_block	=	ingress_tcf_block,
-	.tcf_cl_offload	=	ingress_cl_offload,
 	.bind_tcf	=	ingress_bind_filter,
-	.unbind_tcf	=	ingress_put,
+	.unbind_tcf	=	ingress_unbind_filter,
 };
 
 static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
@@ -121,9 +129,13 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
 struct clsact_sched_data {
 	struct tcf_block *ingress_block;
 	struct tcf_block *egress_block;
+	struct tcf_block_ext_info ingress_block_info;
+	struct tcf_block_ext_info egress_block_info;
+	struct mini_Qdisc_pair miniqp_ingress;
+	struct mini_Qdisc_pair miniqp_egress;
 };
 
-static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
+static unsigned long clsact_find(struct Qdisc *sch, u32 classid)
 {
 	switch (TC_H_MIN(classid)) {
 	case TC_H_MIN(TC_H_MIN_INGRESS):
@@ -134,15 +146,10 @@ static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
 	}
 }
 
-static bool clsact_cl_offload(u32 classid)
-{
-	return TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_INGRESS);
-}
-
 static unsigned long clsact_bind_filter(struct Qdisc *sch,
 					unsigned long parent, u32 classid)
 {
-	return clsact_get(sch, classid);
+	return clsact_find(sch, classid);
 }
 
 static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
@@ -165,13 +172,25 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
 	struct net_device *dev = qdisc_dev(sch);
 	int err;
 
-	err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list);
+	mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress);
+
+	q->ingress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+	q->ingress_block_info.chain_head_change = clsact_chain_head_change;
+	q->ingress_block_info.chain_head_change_priv = &q->miniqp_ingress;
+
+	err = tcf_block_get_ext(&q->ingress_block, sch, &q->ingress_block_info);
 	if (err)
 		return err;
 
-	err = tcf_block_get(&q->egress_block, &dev->egress_cl_list);
+	mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress);
+
+	q->egress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS;
+	q->egress_block_info.chain_head_change = clsact_chain_head_change;
+	q->egress_block_info.chain_head_change_priv = &q->miniqp_egress;
+
+	err = tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info);
 	if (err)
-		return err;
+		goto err_egress_block_get;
 
 	net_inc_ingress_queue();
 	net_inc_egress_queue();
@@ -179,14 +198,18 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
 	sch->flags |= TCQ_F_CPUSTATS;
 
 	return 0;
+
+err_egress_block_get:
+	tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
+	return err;
 }
 
 static void clsact_destroy(struct Qdisc *sch)
 {
 	struct clsact_sched_data *q = qdisc_priv(sch);
 
-	tcf_block_put(q->egress_block);
-	tcf_block_put(q->ingress_block);
+	tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info);
+	tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
 
 	net_dec_ingress_queue();
 	net_dec_egress_queue();
@@ -194,13 +217,11 @@ static void clsact_destroy(struct Qdisc *sch)
 
 static const struct Qdisc_class_ops clsact_class_ops = {
 	.leaf		=	ingress_leaf,
-	.get		=	clsact_get,
-	.put		=	ingress_put,
+	.find		=	clsact_find,
 	.walk		=	ingress_walk,
 	.tcf_block	=	clsact_tcf_block,
-	.tcf_cl_offload	=	clsact_cl_offload,
 	.bind_tcf	=	clsact_bind_filter,
-	.unbind_tcf	=	ingress_put,
+	.unbind_tcf	=	ingress_unbind_filter,
 };
 
 static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {