diff options
| -rw-r--r-- | package/kernel/linux/files/sysctl-tcp-bbr-k4_9.conf | 5 | ||||
| -rw-r--r-- | package/kernel/linux/files/sysctl-tcp-bbr.conf | 4 | ||||
| -rw-r--r-- | package/kernel/linux/modules/netsupport.mk | 31 |
3 files changed, 40 insertions, 0 deletions
diff --git a/package/kernel/linux/files/sysctl-tcp-bbr-k4_9.conf b/package/kernel/linux/files/sysctl-tcp-bbr-k4_9.conf new file mode 100644 index 0000000..2f63b72 --- /dev/null +++ b/package/kernel/linux/files/sysctl-tcp-bbr-k4_9.conf @@ -0,0 +1,5 @@ +# Do not edit, changes to this file will be lost on upgrades +# /etc/sysctl.conf can be used to customize sysctl settings + +net.ipv4.tcp_congestion_control=bbr +net.core.default_qdisc=fq diff --git a/package/kernel/linux/files/sysctl-tcp-bbr.conf b/package/kernel/linux/files/sysctl-tcp-bbr.conf new file mode 100644 index 0000000..3a7dba2 --- /dev/null +++ b/package/kernel/linux/files/sysctl-tcp-bbr.conf @@ -0,0 +1,4 @@ +# Do not edit, changes to this file will be lost on upgrades +# /etc/sysctl.conf can be used to customize sysctl settings + +net.ipv4.tcp_congestion_control=bbr diff --git a/package/kernel/linux/modules/netsupport.mk b/package/kernel/linux/modules/netsupport.mk index ff76720..0505414 100644 --- a/package/kernel/linux/modules/netsupport.mk +++ b/package/kernel/linux/modules/netsupport.mk @@ -777,6 +777,37 @@ endef $(eval $(call KernelPackage,sched)) +define KernelPackage/tcp-bbr + SUBMENU:=$(NETWORK_SUPPORT_MENU) + TITLE:=BBR TCP congestion control + DEPENDS:=@!LINUX_3_18 @!LINUX_4_1 @!LINUX_4_4 +LINUX_4_9:kmod-sched + KCONFIG:= \ + CONFIG_TCP_CONG_ADVANCED=y \ + CONFIG_TCP_CONG_BBR + FILES:=$(LINUX_DIR)/net/ipv4/tcp_bbr.ko + AUTOLOAD:=$(call AutoLoad,74,tcp_bbr) +endef + +define KernelPackage/tcp-bbr/description + Kernel module for BBR (Bottleneck Bandwidth and RTT) TCP congestion + control. It requires the fq ("Fair Queue") pacing packet scheduler. + For kernel 4.13+, TCP internal pacing is implemented as fallback. +endef + +ifdef CONFIG_LINUX_4_9 + TCP_BBR_SYSCTL_CONF:=sysctl-tcp-bbr-k4_9.conf +else + TCP_BBR_SYSCTL_CONF:=sysctl-tcp-bbr.conf +endif + +define KernelPackage/tcp-bbr/install + $(INSTALL_DIR) $(1)/etc/sysctl.d + $(INSTALL_DATA) ./files/$(TCP_BBR_SYSCTL_CONF) $(1)/etc/sysctl.d/12-tcp-bbr.conf +endef + +$(eval $(call KernelPackage,tcp-bbr)) + + define KernelPackage/ax25 SUBMENU:=$(NETWORK_SUPPORT_MENU) TITLE:=AX25 support |