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--- a/net/sched/Kconfig
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+++ b/net/sched/Kconfig
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@@ -3,8 +3,9 @@
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#
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menuconfig NET_SCHED
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- bool "QoS and/or fair queueing"
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+ def_bool y
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select NET_SCH_FIFO
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+ select NET_SCH_FQ_CODEL
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---help---
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When the kernel has several packets to send out over a network
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device, it has to decide which ones to send first, which ones to
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--- a/net/sched/sch_fq_codel.c
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+++ b/net/sched/sch_fq_codel.c
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@@ -599,7 +599,7 @@ static const struct Qdisc_class_ops fq_c
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.walk = fq_codel_walk,
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};
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-static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
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+struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
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.cl_ops = &fq_codel_class_ops,
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.id = "fq_codel",
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.priv_size = sizeof(struct fq_codel_sched_data),
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@@ -615,6 +615,7 @@ static struct Qdisc_ops fq_codel_qdisc_o
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.dump_stats = fq_codel_dump_stats,
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.owner = THIS_MODULE,
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};
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+EXPORT_SYMBOL(fq_codel_qdisc_ops);
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static int __init fq_codel_module_init(void)
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{
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--- a/include/net/sch_generic.h
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+++ b/include/net/sch_generic.h
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@@ -341,6 +341,7 @@ extern struct Qdisc noop_qdisc;
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extern struct Qdisc_ops noop_qdisc_ops;
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extern struct Qdisc_ops pfifo_fast_ops;
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extern struct Qdisc_ops mq_qdisc_ops;
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+extern struct Qdisc_ops fq_codel_qdisc_ops;
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extern const struct Qdisc_ops *default_qdisc_ops;
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struct Qdisc_class_common {
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--- a/net/sched/sch_generic.c
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+++ b/net/sched/sch_generic.c
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@@ -31,7 +31,7 @@
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#include <net/dst.h>
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/* Qdisc to use by default */
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-const struct Qdisc_ops *default_qdisc_ops = &pfifo_fast_ops;
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+const struct Qdisc_ops *default_qdisc_ops = &fq_codel_qdisc_ops;
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EXPORT_SYMBOL(default_qdisc_ops);
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/* Main transmission queue. */
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@@ -742,7 +742,7 @@ static void attach_one_default_qdisc(str
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if (dev->tx_queue_len) {
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qdisc = qdisc_create_dflt(dev_queue,
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- default_qdisc_ops, TC_H_ROOT);
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+ &fq_codel_qdisc_ops, TC_H_ROOT);
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if (!qdisc) {
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netdev_info(dev, "activation failed\n");
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return;
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--- a/net/sched/sch_mq.c
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+++ b/net/sched/sch_mq.c
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@@ -57,7 +57,7 @@ static int mq_init(struct Qdisc *sch, st
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for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
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dev_queue = netdev_get_tx_queue(dev, ntx);
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- qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
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+ qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
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TC_H_MAKE(TC_H_MAJ(sch->handle),
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TC_H_MIN(ntx + 1)));
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if (qdisc == NULL)
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--- a/net/sched/sch_mqprio.c
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+++ b/net/sched/sch_mqprio.c
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@@ -124,7 +124,7 @@ static int mqprio_init(struct Qdisc *sch
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for (i = 0; i < dev->num_tx_queues; i++) {
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dev_queue = netdev_get_tx_queue(dev, i);
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- qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
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+ qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
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TC_H_MAKE(TC_H_MAJ(sch->handle),
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TC_H_MIN(i + 1)));
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if (qdisc == NULL) {
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--- a/net/sched/sch_api.c
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+++ b/net/sched/sch_api.c
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@@ -1949,7 +1949,7 @@ static int __init pktsched_init(void)
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return err;
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}
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- register_qdisc(&pfifo_fast_ops);
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+ register_qdisc(&fq_codel_qdisc_ops);
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register_qdisc(&pfifo_qdisc_ops);
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register_qdisc(&bfifo_qdisc_ops);
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register_qdisc(&pfifo_head_drop_qdisc_ops);
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