Change default congestion control used from BIC to the newer CUBIC
which it the successor to BIC but has better properties over long delay links.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
net/ipv4/Kconfig | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- net-test.orig/net/ipv4/Kconfig 2006-09-20 12:22:06.000000000 -0700
+++ net-test/net/ipv4/Kconfig 2006-09-20 13:31:21.000000000 -0700
@@ -454,7 +454,7 @@
modules.
Nearly all users can safely say no here, and a safe default
- selection will be made (BIC-TCP with new Reno as a fallback).
+ selection will be made (CUBIC with new Reno as a fallback).
If unsure, say N.
@@ -462,7 +462,7 @@
config TCP_CONG_BIC
tristate "Binary Increase Congestion (BIC) control"
- default y
+ default m
---help---
BIC-TCP is a sender-side only change that ensures a linear RTT
fairness under large windows while offering both scalability and
@@ -476,7 +476,7 @@
config TCP_CONG_CUBIC
tristate "CUBIC TCP"
- default m
+ default y
---help---
This is version 2.0 of BIC-TCP which uses a cubic growth function
among other techniques.
@@ -573,7 +573,7 @@
choice
prompt "Default TCP congestion control"
- default DEFAULT_BIC
+ default DEFAULT_CUBIC
help
Select the TCP congestion control that will be used by default
for all connections.
@@ -600,7 +600,7 @@
endif
-config TCP_CONG_BIC
+config TCP_CONG_CUBIC
tristate
depends on !TCP_CONG_ADVANCED
default y
@@ -613,7 +613,7 @@
default "vegas" if DEFAULT_VEGAS
default "westwood" if DEFAULT_WESTWOOD
default "reno" if DEFAULT_RENO
- default "bic"
+ default "cubic"
source "net/ipv4/ipvs/Kconfig"
-
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