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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-09-24 20:11:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-09-24 20:11:58 -0700 |
| commit | 3d2573f7ebe507e372a23cdd3c8b03305d6e90aa (patch) | |
| tree | 8cc174bff2e7d3b3cd6d56374af1124c1de0d15a /net/ipv4/Kconfig | |
| parent | 5b7c714ec27584b18279b741b6043016f8adb9de (diff) | |
| download | linux-3d2573f7ebe507e372a23cdd3c8b03305d6e90aa.tar.bz2 | |
[TCP]: default congestion control menu
Change how default TCP congestion control is chosen. Don't just use
last installed module, instead allow selection during configuration,
and make sure and use the default regardless of load order.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/Kconfig')
| -rw-r--r-- | net/ipv4/Kconfig | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 1650b64415aa..1bbc3689cd8a 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -448,7 +448,7 @@ config INET_TCP_DIAG depends on INET_DIAG def_tristate INET_DIAG -config TCP_CONG_ADVANCED +menuconfig TCP_CONG_ADVANCED bool "TCP: advanced congestion control" ---help--- Support for selection of various TCP congestion control @@ -459,9 +459,7 @@ config TCP_CONG_ADVANCED If unsure, say N. -# TCP Reno is builtin (required as fallback) -menu "TCP congestion control" - depends on TCP_CONG_ADVANCED +if TCP_CONG_ADVANCED config TCP_CONG_BIC tristate "Binary Increase Congestion (BIC) control" @@ -574,12 +572,49 @@ config TCP_CONG_VENO loss packets. See http://www.ntu.edu.sg/home5/ZHOU0022/papers/CPFu03a.pdf -endmenu +choice + prompt "Default TCP congestion control" + default DEFAULT_BIC + help + Select the TCP congestion control that will be used by default + for all connections. + + config DEFAULT_BIC + bool "Bic" if TCP_CONG_BIC=y + + config DEFAULT_CUBIC + bool "Cubic" if TCP_CONG_CUBIC=y + + config DEFAULT_HTCP + bool "Htcp" if TCP_CONG_HTCP=y + + config DEFAULT_VEGAS + bool "Vegas" if TCP_CONG_VEGAS=y + + config DEFAULT_WESTWOOD + bool "Westwood" if TCP_CONG_WESTWOOD=y + + config DEFAULT_RENO + bool "Reno" + +endchoice + +endif config TCP_CONG_BIC tristate depends on !TCP_CONG_ADVANCED default y +config DEFAULT_TCP_CONG + string + default "bic" if DEFAULT_BIC + default "cubic" if DEFAULT_CUBIC + default "htcp" if DEFAULT_HTCP + default "vegas" if DEFAULT_VEGAS + default "westwood" if DEFAULT_WESTWOOD + default "reno" if DEFAULT_RENO + default "bic" + source "net/ipv4/ipvs/Kconfig" |