--- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -3,8 +3,9 @@ # menuconfig NET_SCHED - bool "QoS and/or fair queueing" + def_bool y 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 @@ -599,7 +599,7 @@ 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), @@ -615,6 +615,7 @@ 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 @@ -343,6 +343,7 @@ 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; extern const struct Qdisc_ops *default_qdisc_ops; struct Qdisc_class_common { --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -742,7 +742,7 @@ static void attach_one_default_qdisc(str if (dev->tx_queue_len) { qdisc = qdisc_create_dflt(dev_queue, - default_qdisc_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, default_qdisc_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, default_qdisc_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) {