Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index ce3f552..bf56aa5 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* net/sched/sch_ingress.c - Ingress and clsact qdisc
  *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  * Authors:     Jamal Hadi Salim 1999
  */
 
@@ -87,7 +83,7 @@
 
 	mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress);
 
-	q->block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+	q->block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
 	q->block_info.chain_head_change = clsact_chain_head_change;
 	q->block_info.chain_head_change_priv = &q->miniqp;
 
@@ -106,7 +102,7 @@
 {
 	struct nlattr *nest;
 
-	nest = nla_nest_start(skb, TCA_OPTIONS);
+	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
 	if (nest == NULL)
 		goto nla_put_failure;
 
@@ -118,6 +114,7 @@
 }
 
 static const struct Qdisc_class_ops ingress_class_ops = {
+	.flags		=	QDISC_CLASS_OPS_DOIT_UNLOCKED,
 	.leaf		=	ingress_leaf,
 	.find		=	ingress_find,
 	.walk		=	ingress_walk,
@@ -220,7 +217,7 @@
 
 	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.binder_type = FLOW_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;
 
@@ -231,7 +228,7 @@
 
 	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.binder_type = FLOW_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;
 
@@ -250,6 +247,7 @@
 }
 
 static const struct Qdisc_class_ops clsact_class_ops = {
+	.flags		=	QDISC_CLASS_OPS_DOIT_UNLOCKED,
 	.leaf		=	ingress_leaf,
 	.find		=	clsact_find,
 	.walk		=	ingress_walk,