108 lines
3.5 KiB
Diff
108 lines
3.5 KiB
Diff
From 1d418f7e88035ed7a94073f6354246c66e9193e9 Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Fri, 7 Jul 2017 17:22:58 +0200
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Subject: fq_codel: switch default qdisc from pfifo_fast to fq_codel and remove pfifo_fast
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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include/net/sch_generic.h | 3 ++-
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net/sched/Kconfig | 3 ++-
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net/sched/sch_api.c | 2 +-
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net/sched/sch_fq_codel.c | 3 ++-
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net/sched/sch_generic.c | 4 ++--
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5 files changed, 9 insertions(+), 6 deletions(-)
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diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
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index e6aa0a249672..9eeb368d7eea 100644
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--- a/include/net/sch_generic.h
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+++ b/include/net/sch_generic.h
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@@ -339,12 +339,13 @@ 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 noqueue_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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static inline const struct Qdisc_ops *
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get_default_qdisc_ops(const struct net_device *dev, int ntx)
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{
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return ntx < dev->real_num_tx_queues ?
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- default_qdisc_ops : &pfifo_fast_ops;
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+ default_qdisc_ops : &fq_codel_qdisc_ops;
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}
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struct Qdisc_class_common {
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diff --git a/net/sched/Kconfig b/net/sched/Kconfig
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index 87956a768d1b..89c6db93cb63 100644
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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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diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
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index 206dc24add3a..9b5cfb6ac64b 100644
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--- a/net/sched/sch_api.c
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+++ b/net/sched/sch_api.c
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@@ -1976,7 +1976,7 @@ 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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diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
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index 4467b95795bf..2ebbf50658e5 100644
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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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@@ -705,7 +705,7 @@ static const struct Qdisc_class_ops fq_codel_class_ops = {
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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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@@ -720,6 +720,7 @@ static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
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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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diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
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index 6cfb6e9038c2..97de97e3c5e2 100644
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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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@@ -759,7 +759,7 @@ static void attach_one_default_qdisc(struct net_device *dev,
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void *_unused)
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{
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struct Qdisc *qdisc;
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- const struct Qdisc_ops *ops = default_qdisc_ops;
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+ const struct Qdisc_ops *ops = &fq_codel_qdisc_ops;
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if (dev->priv_flags & IFF_NO_QUEUE)
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ops = &noqueue_qdisc_ops;
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--
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2.11.0
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