diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sched/Kconfig | 45 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 9 |
2 files changed, 54 insertions, 0 deletions
diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 403790cce7d2..9fb84f0de6af 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -352,6 +352,51 @@ config NET_SCH_PLUG To compile this code as a module, choose M here: the module will be called sch_plug. +menuconfig NET_SCH_DEFAULT + bool "Allow override default queue discipline" + ---help--- + Support for selection of default queuing discipline. + + Nearly all users can safely say no here, and the default + of pfifo_fast will be used. Many distributions already set + the default value via /proc/sys/net/core/default_qdisc. + + If unsure, say N. + +if NET_SCH_DEFAULT + +choice + prompt "Default queuing discipline" + default DEFAULT_PFIFO_FAST + help + Select the queueing discipline that will be used by default + for all network devices. + + config DEFAULT_FQ + bool "Fair Queue" if NET_SCH_FQ + + config DEFAULT_CODEL + bool "Controlled Delay" if NET_SCH_CODEL + + config DEFAULT_FQ_CODEL + bool "Fair Queue Controlled Delay" if NET_SCH_FQ_CODEL + + config DEFAULT_SFQ + bool "Stochastic Fair Queue" if NET_SCH_SFQ + + config DEFAULT_PFIFO_FAST + bool "Priority FIFO Fast" +endchoice + +config DEFAULT_NET_SCH + string + default "pfifo_fast" if DEFAULT_PFIFO_FAST + default "fq" if DEFAULT_FQ + default "fq_codel" if DEFAULT_FQ_CODEL + default "sfq" if DEFAULT_SFQ + default "pfifo_fast" +endif + comment "Classification" config NET_CLS diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index fcb5ae581c04..9b09ef9f944d 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -251,6 +251,15 @@ int qdisc_set_default(const char *name) return ops ? 0 : -ENOENT; } +#ifdef CONFIG_NET_SCH_DEFAULT +/* Set default value from kernel config */ +static int __init sch_default_qdisc(void) +{ + return qdisc_set_default(CONFIG_DEFAULT_NET_SCH); +} +late_initcall(sch_default_qdisc); +#endif + /* We know handle. Find qdisc among all qdisc's attached to device * (root qdisc, all its children, children of children etc.) * Note: caller either uses rtnl or rcu_read_lock() |