Hi, On Sat, Aug 05, 2017 at 06:15:46PM -0700, Rosen Penev wrote: > LEDE currently uses CUBIC and not RENO by default. In theory, this > change should remove RENO from the kernel, but it doesn't. Might > as well keep it like this in case something changes.
As far as I can tell, Reno is hard-wired in the kernel TCP implementation. So, it's just not possible to disable support for it. I doubt it would significantly reduce the size of the kernel anyway. Baptiste > Signed-off by: Rosen Penev <ros...@gmail.com> > --- > target/linux/generic/config-3.18 | 2 +- > target/linux/generic/config-4.4 | 2 +- > target/linux/generic/config-4.9 | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/target/linux/generic/config-3.18 > b/target/linux/generic/config-3.18 > index 1e3f0b5abe..de479a79a8 100644 > --- a/target/linux/generic/config-3.18 > +++ b/target/linux/generic/config-3.18 > @@ -867,7 +867,6 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 > # CONFIG_DEFAULT_RENO is not set > CONFIG_DEFAULT_SECURITY="" > CONFIG_DEFAULT_SECURITY_DAC=y > -CONFIG_DEFAULT_TCP_CONG="cubic" > CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" > # CONFIG_DELL_SMO8800 is not set > # CONFIG_DEPRECATED_PARAM_STRUCT is not set > @@ -3904,6 +3903,7 @@ CONFIG_TCP_CONG_CUBIC=y > # CONFIG_TCP_CONG_HYBLA is not set > # CONFIG_TCP_CONG_ILLINOIS is not set > # CONFIG_TCP_CONG_LP is not set > +# CONFIG_TCP_RENO is not set > # CONFIG_TCP_CONG_SCALABLE is not set > # CONFIG_TCP_CONG_VEGAS is not set > # CONFIG_TCP_CONG_VENO is not set > diff --git a/target/linux/generic/config-4.4 b/target/linux/generic/config-4.4 > index 1c0af9597f..1c13b89912 100644 > --- a/target/linux/generic/config-4.4 > +++ b/target/linux/generic/config-4.4 > @@ -911,7 +911,6 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 > # CONFIG_DEFAULT_RENO is not set > CONFIG_DEFAULT_SECURITY="" > CONFIG_DEFAULT_SECURITY_DAC=y > -CONFIG_DEFAULT_TCP_CONG="cubic" > CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" > # CONFIG_DELL_RBTN is not set > # CONFIG_DELL_SMO8800 is not set > @@ -4112,6 +4111,7 @@ CONFIG_TCP_CONG_CUBIC=y > # CONFIG_TCP_CONG_HYBLA is not set > # CONFIG_TCP_CONG_ILLINOIS is not set > # CONFIG_TCP_CONG_LP is not set > +# CONFIG_TCP_RENO is not set > # CONFIG_TCP_CONG_SCALABLE is not set > # CONFIG_TCP_CONG_VEGAS is not set > # CONFIG_TCP_CONG_VENO is not set > diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9 > index 24bbbc0587..06e2c4da4b 100644 > --- a/target/linux/generic/config-4.9 > +++ b/target/linux/generic/config-4.9 > @@ -1008,7 +1008,6 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 > # CONFIG_DEFAULT_RENO is not set > CONFIG_DEFAULT_SECURITY="" > CONFIG_DEFAULT_SECURITY_DAC=y > -CONFIG_DEFAULT_TCP_CONG="cubic" > CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" > # CONFIG_DELL_RBTN is not set > # CONFIG_DELL_SMO8800 is not set > @@ -4488,6 +4487,7 @@ CONFIG_TCP_CONG_CUBIC=y > # CONFIG_TCP_CONG_ILLINOIS is not set > # CONFIG_TCP_CONG_LP is not set > # CONFIG_TCP_CONG_NV is not set > +# CONFIG_TCP_CONG_RENO is not set > # CONFIG_TCP_CONG_SCALABLE is not set > # CONFIG_TCP_CONG_VEGAS is not set > # CONFIG_TCP_CONG_VENO is not set
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