From 597811ec167fa01c926a0957a91d9e39baa30e64 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Sun, 24 Sep 2006 20:13:03 -0700 Subject: [PATCH] [TCP]: make cubic the default 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 Signed-off-by: David S. Miller --- net/ipv4/Kconfig | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 1bbc3689cd8..30af4a4dfcc 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -455,7 +455,7 @@ menuconfig TCP_CONG_ADVANCED 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. @@ -463,7 +463,7 @@ if TCP_CONG_ADVANCED 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 @@ -477,7 +477,7 @@ config TCP_CONG_BIC 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. @@ -574,7 +574,7 @@ config TCP_CONG_VENO 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. @@ -601,7 +601,7 @@ endchoice endif -config TCP_CONG_BIC +config TCP_CONG_CUBIC tristate depends on !TCP_CONG_ADVANCED default y @@ -614,7 +614,7 @@ config DEFAULT_TCP_CONG default "vegas" if DEFAULT_VEGAS default "westwood" if DEFAULT_WESTWOOD default "reno" if DEFAULT_RENO - default "bic" + default "cubic" source "net/ipv4/ipvs/Kconfig" -- 2.41.1