target/linux/generic/patches-4.4/662-use_fq_codel_by_default.patch

   1 --- a/net/sched/Kconfig
   2 +++ b/net/sched/Kconfig
   3 @@ -3,8 +3,9 @@
   4  #
   5
   6  menuconfig NET_SCHED
   7 -       bool "QoS and/or fair queueing"
   8 +       def_bool y
   9         select NET_SCH_FIFO
  10 +       select NET_SCH_FQ_CODEL
  11         ---help---
  12           When the kernel has several packets to send out over a network
  13           device, it has to decide which ones to send first, which ones to
  14 --- a/net/sched/sch_fq_codel.c
  15 +++ b/net/sched/sch_fq_codel.c
  16 @@ -623,7 +623,7 @@ static const struct Qdisc_class_ops fq_c
  17         .walk           =       fq_codel_walk,
  18  };
  19
  20 -static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
  21 +struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
  22         .cl_ops         =       &fq_codel_class_ops,
  23         .id             =       "fq_codel",
  24         .priv_size      =       sizeof(struct fq_codel_sched_data),
  25 @@ -639,6 +639,7 @@ static struct Qdisc_ops fq_codel_qdisc_o
  26         .dump_stats =   fq_codel_dump_stats,
  27         .owner          =       THIS_MODULE,
  28  };
  29 +EXPORT_SYMBOL(fq_codel_qdisc_ops);
  30
  31  static int __init fq_codel_module_init(void)
  32  {
  33 --- a/include/net/sch_generic.h
  34 +++ b/include/net/sch_generic.h
  35 @@ -344,6 +344,7 @@ extern struct Qdisc_ops noop_qdisc_ops;
  36  extern struct Qdisc_ops pfifo_fast_ops;
  37  extern struct Qdisc_ops mq_qdisc_ops;
  38  extern struct Qdisc_ops noqueue_qdisc_ops;
  39 +extern struct Qdisc_ops fq_codel_qdisc_ops;
  40  extern const struct Qdisc_ops *default_qdisc_ops;
  41
  42  struct Qdisc_class_common {
  43 --- a/net/sched/sch_generic.c
  44 +++ b/net/sched/sch_generic.c
  45 @@ -728,7 +728,7 @@ static void attach_one_default_qdisc(str
  46                                      void *_unused)
  47  {
  48         struct Qdisc *qdisc;
  49 -       const struct Qdisc_ops *ops = default_qdisc_ops;
  50 +       const struct Qdisc_ops *ops = &fq_codel_qdisc_ops;
  51
  52         if (dev->priv_flags & IFF_NO_QUEUE)
  53                 ops = &noqueue_qdisc_ops;
  54 --- a/net/sched/sch_mq.c
  55 +++ b/net/sched/sch_mq.c
  56 @@ -57,7 +57,7 @@ static int mq_init(struct Qdisc *sch, st
  57
  58         for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
  59                 dev_queue = netdev_get_tx_queue(dev, ntx);
  60 -               qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
  61 +               qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
  62                                           TC_H_MAKE(TC_H_MAJ(sch->handle),
  63                                                     TC_H_MIN(ntx + 1)));
  64                 if (qdisc == NULL)
  65 --- a/net/sched/sch_mqprio.c
  66 +++ b/net/sched/sch_mqprio.c
  67 @@ -124,7 +124,7 @@ static int mqprio_init(struct Qdisc *sch
  68
  69         for (i = 0; i < dev->num_tx_queues; i++) {
  70                 dev_queue = netdev_get_tx_queue(dev, i);
  71 -               qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
  72 +               qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
  73                                           TC_H_MAKE(TC_H_MAJ(sch->handle),
  74                                                     TC_H_MIN(i + 1)));
  75                 if (qdisc == NULL) {