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Add TCP Congestion Control BBR2 alpha support
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3 changed files with 3405 additions and 0 deletions
7
build.sh
7
build.sh
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@ -236,6 +236,13 @@ if ! patch -Rf -N -p1 -s --dry-run < ../../patches/nanqinlang.patch; then
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fi
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fi
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echo "Done"
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echo "Done"
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echo "Checking if BBRv2 patch is set or not"
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if ! patch -Rf -N -p1 -s --dry-run < ../../patches/bbr2.patch; then
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echo "apply..."
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patch -N -p1 -s < ../../patches/bbr2.patch
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fi
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echo "Done"
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echo "Checking if smsc75xx patch is set or not"
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echo "Checking if smsc75xx patch is set or not"
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if ! patch -Rf -N -p1 -s --dry-run < ../../patches/smsc75xx.patch; then
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if ! patch -Rf -N -p1 -s --dry-run < ../../patches/smsc75xx.patch; then
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echo "apply..."
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echo "apply..."
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27
patches/bbr2.patch
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27
patches/bbr2.patch
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@ -0,0 +1,27 @@
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--- a/package/kernel/linux/modules/netsupport.mk 2020-11-22 17:39:14.462349527 +0100
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+++ b/package/kernel/linux/modules/netsupport.mk 2020-11-22 17:41:37.719620332 +0100
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@@ -948,6 +948,24 @@
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$(eval $(call KernelPackage,tcp-bbr))
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+define KernelPackage/tcp-bbr2
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+ SUBMENU:=$(NETWORK_SUPPORT_MENU)
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+ TITLE:=BBRv2 TCP congestion control
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+ KCONFIG:= \
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+ CONFIG_TCP_CONG_ADVANCED=y \
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+ CONFIG_TCP_CONG_BBR2
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+ FILES:=$(LINUX_DIR)/net/ipv4/tcp_bbr2.ko
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+ AUTOLOAD:=$(call AutoLoad,74,tcp_bbr2)
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+endef
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+
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+define KernelPackage/tcp-bbr2/description
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+ Kernel module for BBRv2 (Bottleneck Bandwidth and RTT) TCP congestion
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+ control. It requires the fq ("Fair Queue") pacing packet scheduler.
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+ For kernel 4.13+, TCP internal pacing is implemented as fallback.
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+endef
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+
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+$(eval $(call KernelPackage,tcp-bbr2))
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+
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define KernelPackage/tcp-nanqinlang
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SUBMENU:=$(NETWORK_SUPPORT_MENU)
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TITLE:=BBR NANQINLANG TCP congestion control
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3371
root/target/linux/generic/hack-5.4/693-tcp_bbr2.patch
Normal file
3371
root/target/linux/generic/hack-5.4/693-tcp_bbr2.patch
Normal file
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