From 187ee5bcd1cf9fbab78b7fa27d08d602b755fec0 Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 10 Apr 2013 13:11:29 +0000 Subject: kernel: switch default qdisc from pfifo_fast to fq_codel and remove pfifo_fast Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36304 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.8/662-use_fq_codel_by_default.patch | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 target/linux/generic/patches-3.8/662-use_fq_codel_by_default.patch (limited to 'target/linux/generic/patches-3.8/662-use_fq_codel_by_default.patch') diff --git a/target/linux/generic/patches-3.8/662-use_fq_codel_by_default.patch b/target/linux/generic/patches-3.8/662-use_fq_codel_by_default.patch new file mode 100644 index 000000000..9fb2e2e80 --- /dev/null +++ b/target/linux/generic/patches-3.8/662-use_fq_codel_by_default.patch @@ -0,0 +1,72 @@ +--- a/net/sched/Kconfig ++++ b/net/sched/Kconfig +@@ -5,6 +5,7 @@ + menuconfig NET_SCHED + bool "QoS and/or fair queueing" + select NET_SCH_FIFO ++ select NET_SCH_FQ_CODEL + ---help--- + When the kernel has several packets to send out over a network + device, it has to decide which ones to send first, which ones to +--- a/net/sched/sch_fq_codel.c ++++ b/net/sched/sch_fq_codel.c +@@ -594,7 +594,7 @@ static const struct Qdisc_class_ops fq_c + .walk = fq_codel_walk, + }; + +-static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = { ++struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = { + .cl_ops = &fq_codel_class_ops, + .id = "fq_codel", + .priv_size = sizeof(struct fq_codel_sched_data), +@@ -610,6 +610,7 @@ static struct Qdisc_ops fq_codel_qdisc_o + .dump_stats = fq_codel_dump_stats, + .owner = THIS_MODULE, + }; ++EXPORT_SYMBOL(fq_codel_qdisc_ops); + + static int __init fq_codel_module_init(void) + { +--- a/include/net/sch_generic.h ++++ b/include/net/sch_generic.h +@@ -315,6 +315,7 @@ extern struct Qdisc noop_qdisc; + extern struct Qdisc_ops noop_qdisc_ops; + extern struct Qdisc_ops pfifo_fast_ops; + extern struct Qdisc_ops mq_qdisc_ops; ++extern struct Qdisc_ops fq_codel_qdisc_ops; + + struct Qdisc_class_common { + u32 classid; +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -680,7 +680,7 @@ static void attach_one_default_qdisc(str + + if (dev->tx_queue_len) { + qdisc = qdisc_create_dflt(dev_queue, +- &pfifo_fast_ops, TC_H_ROOT); ++ &fq_codel_qdisc_ops, TC_H_ROOT); + if (!qdisc) { + netdev_info(dev, "activation failed\n"); + return; +--- a/net/sched/sch_mq.c ++++ b/net/sched/sch_mq.c +@@ -57,7 +57,7 @@ static int mq_init(struct Qdisc *sch, st + + for (ntx = 0; ntx < dev->num_tx_queues; ntx++) { + dev_queue = netdev_get_tx_queue(dev, ntx); +- qdisc = qdisc_create_dflt(dev_queue, &pfifo_fast_ops, ++ qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops, + TC_H_MAKE(TC_H_MAJ(sch->handle), + TC_H_MIN(ntx + 1))); + if (qdisc == NULL) +--- a/net/sched/sch_mqprio.c ++++ b/net/sched/sch_mqprio.c +@@ -124,7 +124,7 @@ static int mqprio_init(struct Qdisc *sch + + for (i = 0; i < dev->num_tx_queues; i++) { + dev_queue = netdev_get_tx_queue(dev, i); +- qdisc = qdisc_create_dflt(dev_queue, &pfifo_fast_ops, ++ qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops, + TC_H_MAKE(TC_H_MAJ(sch->handle), + TC_H_MIN(i + 1))); + if (qdisc == NULL) { -- cgit v1.2.3