kernel: revert fq_codel quantum override to prevent it from causing too much cpu load with higher speed (#21326)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47811

target/linux/generic/patches-3.18/660-fq_codel_defaults.patch

@@ -1,14 +1,11 @@
 --- a/net/sched/sch_fq_codel.c
 +++ b/net/sched/sch_fq_codel.c
-@@ -387,9 +387,9 @@ static int fq_codel_init(struct Qdisc *s
+@@ -387,7 +387,7 @@ static int fq_codel_init(struct Qdisc *s
  	struct fq_codel_sched_data *q = qdisc_priv(sch);
  	int i;
  
 -	sch->limit = 10*1024;
 +	sch->limit = 1024;
  	q->flows_cnt = 1024;
--	q->quantum = psched_mtu(qdisc_dev(sch));
-+	q->quantum = 300;
+ 	q->quantum = psched_mtu(qdisc_dev(sch));
  	q->perturbation = prandom_u32();
- 	INIT_LIST_HEAD(&q->new_flows);
- 	INIT_LIST_HEAD(&q->old_flows);

target/linux/generic/patches-4.1/660-fq_codel_defaults.patch

@@ -1,14 +1,11 @@
 --- a/net/sched/sch_fq_codel.c
 +++ b/net/sched/sch_fq_codel.c
-@@ -387,9 +387,9 @@ static int fq_codel_init(struct Qdisc *s
+@@ -387,7 +387,7 @@ static int fq_codel_init(struct Qdisc *s
  	struct fq_codel_sched_data *q = qdisc_priv(sch);
  	int i;
  
 -	sch->limit = 10*1024;
 +	sch->limit = 1024;
  	q->flows_cnt = 1024;
--	q->quantum = psched_mtu(qdisc_dev(sch));
-+	q->quantum = 300;
+ 	q->quantum = psched_mtu(qdisc_dev(sch));
  	q->perturbation = prandom_u32();
- 	INIT_LIST_HEAD(&q->new_flows);
- 	INIT_LIST_HEAD(&q->old_flows);

target/linux/generic/patches-4.3/660-fq_codel_defaults.patch

@@ -1,14 +1,11 @@
 --- a/net/sched/sch_fq_codel.c
 +++ b/net/sched/sch_fq_codel.c
-@@ -412,9 +412,9 @@ static int fq_codel_init(struct Qdisc *s
+@@ -412,7 +412,7 @@ static int fq_codel_init(struct Qdisc *s
  	struct fq_codel_sched_data *q = qdisc_priv(sch);
  	int i;
  
 -	sch->limit = 10*1024;
 +	sch->limit = 1024;
  	q->flows_cnt = 1024;
--	q->quantum = psched_mtu(qdisc_dev(sch));
-+	q->quantum = 300;
+ 	q->quantum = psched_mtu(qdisc_dev(sch));
  	q->perturbation = prandom_u32();
- 	INIT_LIST_HEAD(&q->new_flows);
- 	INIT_LIST_HEAD(&q->old_flows);

target/linux/generic/patches-4.4/660-fq_codel_defaults.patch

@@ -1,14 +1,11 @@
 --- a/net/sched/sch_fq_codel.c
 +++ b/net/sched/sch_fq_codel.c
-@@ -412,9 +412,9 @@ static int fq_codel_init(struct Qdisc *s
+@@ -412,7 +412,7 @@ static int fq_codel_init(struct Qdisc *s
  	struct fq_codel_sched_data *q = qdisc_priv(sch);
  	int i;
  
 -	sch->limit = 10*1024;
 +	sch->limit = 1024;
  	q->flows_cnt = 1024;
--	q->quantum = psched_mtu(qdisc_dev(sch));
-+	q->quantum = 300;
+ 	q->quantum = psched_mtu(qdisc_dev(sch));
  	q->perturbation = prandom_u32();
- 	INIT_LIST_HEAD(&q->new_flows);
- 	INIT_LIST_HEAD(&q->old_flows);