Merge branch 'sched-tp_q-remove'

Jiri Pirko <jiri@mellanox.com>

====================
net: sched: remove some tp->q usage

In order to prepare for block sharing, tcf_proto instances need to be
independent on particular qdisc instances. This patchset takes care of
removal of couple occurrences of tp->q usage.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/pkt_cls.h

@@ -22,15 +22,26 @@ struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
 				bool create);
 void tcf_chain_put(struct tcf_chain *chain);
 int tcf_block_get(struct tcf_block **p_block,
-		  struct tcf_proto __rcu **p_filter_chain);
+		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q);
 void tcf_block_put(struct tcf_block *block);
+
+static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
+{
+	return block->q;
+}
+
+static inline struct net_device *tcf_block_dev(struct tcf_block *block)
+{
+	return tcf_block_q(block)->dev_queue->dev;
+}
+
 int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 		 struct tcf_result *res, bool compat_mode);
 
 #else
 static inline
 int tcf_block_get(struct tcf_block **p_block,
-		  struct tcf_proto __rcu **p_filter_chain)
+		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q)
 {
 	return 0;
 }
@@ -39,6 +50,16 @@ static inline void tcf_block_put(struct tcf_block *block)
 {
 }
 
+static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
+{
+	return NULL;
+}
+
+static inline struct net_device *tcf_block_dev(struct tcf_block *block)
+{
+	return NULL;
+}
+
 static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 			       struct tcf_result *res, bool compat_mode)
 {
@@ -53,36 +74,43 @@ __cls_set_class(unsigned long *clp, unsigned long cl)
 }
 
 static inline unsigned long
-cls_set_class(struct tcf_proto *tp, unsigned long *clp, 
-	unsigned long cl)
+cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl)
 {
 	unsigned long old_cl;
-	
-	tcf_tree_lock(tp);
+
+	sch_tree_lock(q);
 	old_cl = __cls_set_class(clp, cl);
-	tcf_tree_unlock(tp);
- 
+	sch_tree_unlock(q);
 	return old_cl;
 }
 
 static inline void
 tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base)
 {
+	struct Qdisc *q = tp->chain->block->q;
 	unsigned long cl;
 
-	cl = tp->q->ops->cl_ops->bind_tcf(tp->q, base, r->classid);
-	cl = cls_set_class(tp, &r->class, cl);
+	/* Check q as it is not set for shared blocks. In that case,
+	 * setting class is not supported.
+	 */
+	if (!q)
+		return;
+	cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
+	cl = cls_set_class(q, &r->class, cl);
 	if (cl)
-		tp->q->ops->cl_ops->unbind_tcf(tp->q, cl);
+		q->ops->cl_ops->unbind_tcf(q, cl);
 }
 
 static inline void
 tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
 {
+	struct Qdisc *q = tp->chain->block->q;
 	unsigned long cl;
 
+	if (!q)
+		return;
 	if ((cl = __cls_set_class(&r->class, 0)) != 0)
-		tp->q->ops->cl_ops->unbind_tcf(tp->q, cl);
+		q->ops->cl_ops->unbind_tcf(q, cl);
 }
 
 struct tcf_exts {

include/net/pkt_sched.h

@@ -4,7 +4,9 @@
 #include <linux/jiffies.h>
 #include <linux/ktime.h>
 #include <linux/if_vlan.h>
+#include <linux/netdevice.h>
 #include <net/sch_generic.h>
+#include <net/net_namespace.h>
 #include <uapi/linux/pkt_sched.h>
 
 #define DEFAULT_TX_QUEUE_LEN	1000
@@ -146,4 +148,9 @@ static inline bool is_classid_clsact_egress(u32 classid)
 	       TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_EGRESS);
 }
 
+static inline struct net *qdisc_net(struct Qdisc *q)
+{
+	return dev_net(q->dev_queue->dev);
+}
+
 #endif

include/net/sch_generic.h

@@ -270,6 +270,8 @@ struct tcf_chain {
 
 struct tcf_block {
 	struct list_head chain_list;
+	struct net *net;
+	struct Qdisc *q;
 };
 
 static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
@@ -357,9 +359,6 @@ static inline void sch_tree_unlock(const struct Qdisc *q)
 	spin_unlock_bh(qdisc_root_sleeping_lock(q));
 }
 
-#define tcf_tree_lock(tp)	sch_tree_lock((tp)->q)
-#define tcf_tree_unlock(tp)	sch_tree_unlock((tp)->q)
-
 extern struct Qdisc noop_qdisc;
 extern struct Qdisc_ops noop_qdisc_ops;
 extern struct Qdisc_ops pfifo_fast_ops;

net/sched/cls_api.c

@@ -241,7 +241,7 @@ tcf_chain_filter_chain_ptr_set(struct tcf_chain *chain,
 }
 
 int tcf_block_get(struct tcf_block **p_block,
-		  struct tcf_proto __rcu **p_filter_chain)
+		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q)
 {
 	struct tcf_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
 	struct tcf_chain *chain;
@@ -257,6 +257,8 @@ int tcf_block_get(struct tcf_block **p_block,
 		goto err_chain_create;
 	}
 	tcf_chain_filter_chain_ptr_set(chain, p_filter_chain);
+	block->net = qdisc_net(q);
+	block->q = q;
 	*p_block = block;
 	return 0;
 
@@ -418,8 +420,8 @@ static struct tcf_proto *tcf_chain_tp_find(struct tcf_chain *chain,
 }
 
 static int tcf_fill_node(struct net *net, struct sk_buff *skb,
-			 struct tcf_proto *tp, void *fh, u32 portid,
-			 u32 seq, u16 flags, int event)
+			 struct tcf_proto *tp, struct Qdisc *q, u32 parent,
+			 void *fh, u32 portid, u32 seq, u16 flags, int event)
 {
 	struct tcmsg *tcm;
 	struct nlmsghdr  *nlh;
@@ -432,8 +434,8 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
 	tcm->tcm_family = AF_UNSPEC;
 	tcm->tcm__pad1 = 0;
 	tcm->tcm__pad2 = 0;
-	tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex;
-	tcm->tcm_parent = tp->classid;
+	tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
+	tcm->tcm_parent = parent;
 	tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
 	if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
 		goto nla_put_failure;
@@ -456,6 +458,7 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
 
 static int tfilter_notify(struct net *net, struct sk_buff *oskb,
 			  struct nlmsghdr *n, struct tcf_proto *tp,
+			  struct Qdisc *q, u32 parent,
 			  void *fh, int event, bool unicast)
 {
 	struct sk_buff *skb;
@@ -465,7 +468,7 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
 	if (!skb)
 		return -ENOBUFS;
 
-	if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
+	if (tcf_fill_node(net, skb, tp, q, parent, fh, portid, n->nlmsg_seq,
 			  n->nlmsg_flags, event) <= 0) {
 		kfree_skb(skb);
 		return -EINVAL;
@@ -480,6 +483,7 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
 
 static int tfilter_del_notify(struct net *net, struct sk_buff *oskb,
 			      struct nlmsghdr *n, struct tcf_proto *tp,
+			      struct Qdisc *q, u32 parent,
 			      void *fh, bool unicast, bool *last)
 {
 	struct sk_buff *skb;
@@ -490,7 +494,7 @@ static int tfilter_del_notify(struct net *net, struct sk_buff *oskb,
 	if (!skb)
 		return -ENOBUFS;
 
-	if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq,
+	if (tcf_fill_node(net, skb, tp, q, parent, fh, portid, n->nlmsg_seq,
 			  n->nlmsg_flags, RTM_DELTFILTER) <= 0) {
 		kfree_skb(skb);
 		return -EINVAL;
@@ -510,6 +514,7 @@ static int tfilter_del_notify(struct net *net, struct sk_buff *oskb,
 }
 
 static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
+				 struct Qdisc *q, u32 parent,
 				 struct nlmsghdr *n,
 				 struct tcf_chain *chain, int event)
 {
@@ -517,7 +522,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
 
 	for (tp = rtnl_dereference(chain->filter_chain);
 	     tp; tp = rtnl_dereference(tp->next))
-		tfilter_notify(net, oskb, n, tp, 0, event, false);
+		tfilter_notify(net, oskb, n, tp, q, parent, 0, event, false);
 }
 
 /* Add/change/delete/get a filter node */
@@ -636,7 +641,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 	}
 
 	if (n->nlmsg_type == RTM_DELTFILTER && prio == 0) {
-		tfilter_notify_chain(net, skb, n, chain, RTM_DELTFILTER);
+		tfilter_notify_chain(net, skb, q, parent, n,
+				     chain, RTM_DELTFILTER);
 		tcf_chain_flush(chain);
 		err = 0;
 		goto errout;
@@ -683,7 +689,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 	if (!fh) {
 		if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
 			tcf_chain_tp_remove(chain, &chain_info, tp);
-			tfilter_notify(net, skb, n, tp, fh,
+			tfilter_notify(net, skb, n, tp, q, parent, fh,
 				       RTM_DELTFILTER, false);
 			tcf_proto_destroy(tp);
 			err = 0;
@@ -708,8 +714,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 			}
 			break;
 		case RTM_DELTFILTER:
-			err = tfilter_del_notify(net, skb, n, tp, fh, false,
-						 &last);
+			err = tfilter_del_notify(net, skb, n, tp, q, parent,
+						 fh, false, &last);
 			if (err)
 				goto errout;
 			if (last) {
@@ -718,7 +724,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 			}
 			goto errout;
 		case RTM_GETTFILTER:
-			err = tfilter_notify(net, skb, n, tp, fh,
+			err = tfilter_notify(net, skb, n, tp, q, parent, fh,
 					     RTM_NEWTFILTER, true);
 			goto errout;
 		default:
@@ -732,7 +738,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 	if (err == 0) {
 		if (tp_created)
 			tcf_chain_tp_insert(chain, &chain_info, tp);
-		tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER, false);
+		tfilter_notify(net, skb, n, tp, q, parent, fh,
+			       RTM_NEWTFILTER, false);
 	} else {
 		if (tp_created)
 			tcf_proto_destroy(tp);
@@ -751,6 +758,8 @@ struct tcf_dump_args {
 	struct tcf_walker w;
 	struct sk_buff *skb;
 	struct netlink_callback *cb;
+	struct Qdisc *q;
+	u32 parent;
 };
 
 static int tcf_node_dump(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
@@ -758,13 +767,14 @@ static int tcf_node_dump(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
 	struct tcf_dump_args *a = (void *)arg;
 	struct net *net = sock_net(a->skb->sk);
 
-	return tcf_fill_node(net, a->skb, tp, n, NETLINK_CB(a->cb->skb).portid,
+	return tcf_fill_node(net, a->skb, tp, a->q, a->parent,
+			     n, NETLINK_CB(a->cb->skb).portid,
 			     a->cb->nlh->nlmsg_seq, NLM_F_MULTI,
 			     RTM_NEWTFILTER);
 }
 
-static bool tcf_chain_dump(struct tcf_chain *chain, struct sk_buff *skb,
-			   struct netlink_callback *cb,
+static bool tcf_chain_dump(struct tcf_chain *chain, struct Qdisc *q, u32 parent,
+			   struct sk_buff *skb, struct netlink_callback *cb,
 			   long index_start, long *p_index)
 {
 	struct net *net = sock_net(skb->sk);
@@ -786,7 +796,7 @@ static bool tcf_chain_dump(struct tcf_chain *chain, struct sk_buff *skb,
 			memset(&cb->args[1], 0,
 			       sizeof(cb->args) - sizeof(cb->args[0]));
 		if (cb->args[1] == 0) {
-			if (tcf_fill_node(net, skb, tp, 0,
+			if (tcf_fill_node(net, skb, tp, q, parent, 0,
 					  NETLINK_CB(cb->skb).portid,
 					  cb->nlh->nlmsg_seq, NLM_F_MULTI,
 					  RTM_NEWTFILTER) <= 0)
@@ -799,6 +809,8 @@ static bool tcf_chain_dump(struct tcf_chain *chain, struct sk_buff *skb,
 		arg.w.fn = tcf_node_dump;
 		arg.skb = skb;
 		arg.cb = cb;
+		arg.q = q;
+		arg.parent = parent;
 		arg.w.stop = 0;
 		arg.w.skip = cb->args[1] - 1;
 		arg.w.count = 0;
@@ -824,6 +836,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
 	const struct Qdisc_class_ops *cops;
 	long index_start;
 	long index;
+	u32 parent;
 	int err;
 
 	if (nlmsg_len(cb->nlh) < sizeof(*tcm))
@@ -837,10 +850,13 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
 	if (!dev)
 		return skb->len;
 
-	if (!tcm->tcm_parent)
+	parent = tcm->tcm_parent;
+	if (!parent) {
 		q = dev->qdisc;
-	else
+		parent = q->handle;
+	} else {
 		q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
+	}
 	if (!q)
 		goto out;
 	cops = q->ops->cl_ops;
@@ -864,7 +880,8 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
 		if (tca[TCA_CHAIN] &&
 		    nla_get_u32(tca[TCA_CHAIN]) != chain->index)
 			continue;
-		if (!tcf_chain_dump(chain, skb, cb, index_start, &index))
+		if (!tcf_chain_dump(chain, q, parent, skb, cb,
+				    index_start, &index))
 			break;
 	}
 

net/sched/cls_flow.c

@@ -491,8 +491,11 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
 			perturb_period = nla_get_u32(tb[TCA_FLOW_PERTURB]) * HZ;
 		}
 
-		if (TC_H_MAJ(baseclass) == 0)
-			baseclass = TC_H_MAKE(tp->q->handle, baseclass);
+		if (TC_H_MAJ(baseclass) == 0) {
+			struct Qdisc *q = tcf_block_q(tp->chain->block);
+
+			baseclass = TC_H_MAKE(q->handle, baseclass);
+		}
 		if (TC_H_MIN(baseclass) == 0)
 			baseclass = TC_H_MAKE(baseclass, 1);
 

net/sched/cls_fw.c

@@ -28,6 +28,7 @@
 #include <net/netlink.h>
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
+#include <net/sch_generic.h>
 
 #define HTSIZE 256
 
@@ -83,9 +84,11 @@ static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 			}
 		}
 	} else {
+		struct Qdisc *q = tcf_block_q(tp->chain->block);
+
 		/* Old method: classify the packet using its skb mark. */
 		if (id && (TC_H_MAJ(id) == 0 ||
-			   !(TC_H_MAJ(id ^ tp->q->handle)))) {
+			   !(TC_H_MAJ(id ^ q->handle)))) {
 			res->classid = id;
 			res->class = 0;
 			return 0;

net/sched/cls_tcindex.c

@@ -13,6 +13,7 @@
 #include <net/act_api.h>
 #include <net/netlink.h>
 #include <net/pkt_cls.h>
+#include <net/sch_generic.h>
 
 /*
  * Passing parameters to the root seems to be done more awkwardly than really
@@ -90,9 +91,11 @@ static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 
 	f = tcindex_lookup(p, key);
 	if (!f) {
+		struct Qdisc *q = tcf_block_q(tp->chain->block);
+
 		if (!p->fall_through)
 			return -1;
-		res->classid = TC_H_MAKE(TC_H_MAJ(tp->q->handle), key);
+		res->classid = TC_H_MAKE(TC_H_MAJ(q->handle), key);
 		res->class = 0;
 		pr_debug("alg 0x%x\n", res->classid);
 		return 0;

net/sched/cls_u32.c

@@ -93,7 +93,7 @@ struct tc_u_hnode {
 
 struct tc_u_common {
 	struct tc_u_hnode __rcu	*hlist;
-	struct Qdisc		*q;
+	struct tcf_block	*block;
 	int			refcnt;
 	struct idr		handle_idr;
 	struct hlist_node	hnode;
@@ -335,11 +335,7 @@ static struct hlist_head *tc_u_common_hash;
 
 static unsigned int tc_u_hash(const struct tcf_proto *tp)
 {
-	struct net_device *dev = tp->q->dev_queue->dev;
-	u32 qhandle = tp->q->handle;
-	int ifindex = dev->ifindex;
-
-	return hash_64((u64)ifindex << 32 | qhandle, U32_HASH_SHIFT);
+	return hash_64((u64) tp->chain->block, U32_HASH_SHIFT);
 }
 
 static struct tc_u_common *tc_u_common_find(const struct tcf_proto *tp)
@@ -349,7 +345,7 @@ static struct tc_u_common *tc_u_common_find(const struct tcf_proto *tp)
 
 	h = tc_u_hash(tp);
 	hlist_for_each_entry(tc, &tc_u_common_hash[h], hnode) {
-		if (tc->q == tp->q)
+		if (tc->block == tp->chain->block)
 			return tc;
 	}
 	return NULL;
@@ -378,7 +374,7 @@ static int u32_init(struct tcf_proto *tp)
 			kfree(root_ht);
 			return -ENOBUFS;
 		}
-		tp_c->q = tp->q;
+		tp_c->block = tp->chain->block;
 		INIT_HLIST_NODE(&tp_c->hnode);
 		idr_init(&tp_c->handle_idr);
 

net/sched/ematch.c

@@ -178,7 +178,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
 	struct tcf_ematch_hdr *em_hdr = nla_data(nla);
 	int data_len = nla_len(nla) - sizeof(*em_hdr);
 	void *data = (void *) em_hdr + sizeof(*em_hdr);
-	struct net *net = dev_net(qdisc_dev(tp->q));
+	struct net *net = tp->chain->block->net;
 
 	if (!TCF_EM_REL_VALID(em_hdr->flags))
 		goto errout;

net/sched/sch_api.c

@@ -1661,9 +1661,11 @@ static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
 	struct tcf_bind_args *a = (void *)arg;
 
 	if (tp->ops->bind_class) {
-		tcf_tree_lock(tp);
+		struct Qdisc *q = tcf_block_q(tp->chain->block);
+
+		sch_tree_lock(q);
 		tp->ops->bind_class(n, a->classid, a->cl);
-		tcf_tree_unlock(tp);
+		sch_tree_unlock(q);
 	}
 	return 0;
 }

net/sched/sch_atm.c

@@ -281,7 +281,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 		goto err_out;
 	}
 
-	error = tcf_block_get(&flow->block, &flow->filter_list);
+	error = tcf_block_get(&flow->block, &flow->filter_list, sch);
 	if (error) {
 		kfree(flow);
 		goto err_out;
@@ -546,7 +546,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
 		p->link.q = &noop_qdisc;
 	pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q);
 
-	err = tcf_block_get(&p->link.block, &p->link.filter_list);
+	err = tcf_block_get(&p->link.block, &p->link.filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_cbq.c

@@ -1566,7 +1566,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
 	if (cl == NULL)
 		goto failure;
 
-	err = tcf_block_get(&cl->block, &cl->filter_list);
+	err = tcf_block_get(&cl->block, &cl->filter_list, sch);
 	if (err) {
 		kfree(cl);
 		return err;

net/sched/sch_drr.c

@@ -412,7 +412,7 @@ static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	struct drr_sched *q = qdisc_priv(sch);
 	int err;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 	err = qdisc_class_hash_init(&q->clhash);

net/sched/sch_dsmark.c

@@ -344,7 +344,7 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		goto errout;
 
-	err = tcf_block_get(&p->block, &p->filter_list);
+	err = tcf_block_get(&p->block, &p->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_fq_codel.c

@@ -481,7 +481,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
 			return err;
 	}
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_hfsc.c

@@ -1033,7 +1033,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	if (cl == NULL)
 		return -ENOBUFS;
 
-	err = tcf_block_get(&cl->block, &cl->filter_list);
+	err = tcf_block_get(&cl->block, &cl->filter_list, sch);
 	if (err) {
 		kfree(cl);
 		return err;
@@ -1405,7 +1405,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 		return err;
 	q->eligible = RB_ROOT;
 
-	err = tcf_block_get(&q->root.block, &q->root.filter_list);
+	err = tcf_block_get(&q->root.block, &q->root.filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_htb.c

@@ -1030,7 +1030,7 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		return -EINVAL;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 
@@ -1393,7 +1393,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		if (!cl)
 			goto failure;
 
-		err = tcf_block_get(&cl->block, &cl->filter_list);
+		err = tcf_block_get(&cl->block, &cl->filter_list, sch);
 		if (err) {
 			kfree(cl);
 			goto failure;

net/sched/sch_ingress.c

@@ -59,7 +59,7 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
 	struct net_device *dev = qdisc_dev(sch);
 	int err;
 
-	err = tcf_block_get(&q->block, &dev->ingress_cl_list);
+	err = tcf_block_get(&q->block, &dev->ingress_cl_list, sch);
 	if (err)
 		return err;
 
@@ -153,11 +153,11 @@ 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);
+	err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list, sch);
 	if (err)
 		return err;
 
-	err = tcf_block_get(&q->egress_block, &dev->egress_cl_list);
+	err = tcf_block_get(&q->egress_block, &dev->egress_cl_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_multiq.c

@@ -245,7 +245,7 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
 	if (opt == NULL)
 		return -EINVAL;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_prio.c

@@ -212,7 +212,7 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		return -EINVAL;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_qfq.c

@@ -1419,7 +1419,7 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	int i, j, err;
 	u32 max_cl_shift, maxbudg_shift, max_classes;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_sfb.c

@@ -553,7 +553,7 @@ static int sfb_init(struct Qdisc *sch, struct nlattr *opt)
 	struct sfb_sched_data *q = qdisc_priv(sch);
 	int err;
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;
 

net/sched/sch_sfq.c

@@ -725,7 +725,7 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
 	setup_deferrable_timer(&q->perturb_timer, sfq_perturbation,
 			       (unsigned long)sch);
 
-	err = tcf_block_get(&q->block, &q->filter_list);
+	err = tcf_block_get(&q->block, &q->filter_list, sch);
 	if (err)
 		return err;